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...dual adjustable, rotating antennas support diversity reception; capable of mesh operation when CPU is powered down; ** Marvell [[Libertas]] wireless chipset, [[88W8388]] controller and [[88W8015]] radio

...ption for wireless access (not to be confused with WAP, which simply means wireless access point, which everyone has); can be set and should work from the Suga ...reless firmware, 5.110.20.p47, allows more than 20 laptops to connect to a mesh.

...he same class or next door. Since the sender and recipient are both within wireless range, the message should be sent directly to the recipient. This has been In this case, the child will never be within wireless range of the recipient. But, there is a relaypoint in the village that will

...to make wireless laptops maximally effective--specifically, investments in wireless infrastructure--have a multiplicative economic effect that is not limited t * The Classmate doesn't (as of yet) support mesh networking for peer-to-peer collaboration in the classroom.

Csound สาธิตระบบ mesh network การเชื่อมต่อด้วยตัวเอง

...tant features are very inexpensive to add. Among these are '''IrDA''' (for wireless connectivity to a variety of existing/emerging devices), built-in '''comput ...ote that not all OLPCs in a village need to have radio receivers since the mesh network allows easy sharing of downloaded content. That suggests that radio

The position of these antennas allows for a very good wireless range. The first XO laptop design includes extended range wifi that has a m ...ese antennas will have a large effect on the area coverage of the wireless mesh network.

I don't think it's unreasonable to expect to upgrade the devices via the mesh cluster - upgrade one device and the rest can upgrade from it. Use public-k ...ons like [http://klik.atekon.de/wiki/index.php/OLPC this] could facilitate mesh-sharing of applications. -- [[User:Probono|Probono]]

...ate members, they could provide their games, and provide upgraded wireless mesh-networking gameplay functionality for some of those games. ...project includes a full-blown messaging/buddy system based on the built-in mesh networking.

Metricom Ricochet is a wireless mesh technology that was deployed in San Francisco and the Bay Area in 1997. The

...more useful than having spotty access to the entire Internet, even through mesh networking. ...eraki network so people can connect the laptops would then make up another mesh internet network then data can go from laptops back to the tower to be tran

* [[Cybiko]] was a wireless messaging device for kids that was sold in the USA and UK for several years * [[Ricochet]] is a wireless mesh network that was deployed throughout San Francisco and the Bay Area in 1997

*We discussed some future features: Turn off wireless when it is not needed; Be able to turn on logging to expose DCON and Video # get on the mesh and see other XOs

...r-to-peer networking with no Internet access. Normally this would be via a mesh network for OLPC-XOs away from school, but disconnected access-point config

...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

* wireless: we will be deploying mesh networking. Serious experimentation in this area is in order, to shake down ...such as Openmoko-based FIC Neo1973 smartphone, which even without marvell mesh wi-fi chips.

* research of new wireless network technologies (Mesh/WLAN) ...th the interruptions. The internet access is provided by the Grameen link, wireless internet receiver through usb. They do not have electricity connection in e

...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

...Math: a series of team and individual competitive math games utilizing the mesh feature for grades K-8 ...sure distances between two XOs via sound propagation / synchronization via wireless</s>

...screen can be viewed as clearly as a newspaper in broad daylight, and the wireless range of the XO is several times longer than your average laptop. It’s al I notice that Marvell is the provider of the wireless solution, but there's no hyperlink to the company. Is this the same compan

...arvell wireless module to operate independently, forwarding packets in the mesh while possibly ===Wireless Hardware===

...ned off), yet elements, such as the embedded system controller or wireless mesh networking interface, may still be operating. ...ents in this power domain are the embedded system controller, the wireless mesh networking interface, and the main battery charger.

...tivity framework for competitive learning and training activities over the mesh network. Two or more teams within a learning environment compete against ea ...cations as the result of a protracted civil war. Sankamup looks to address wireless communications issues, local language support; and the porting of Scribus a

==Marvell Wireless Driver== ==Mesh Networking==

# New wireless driver testing * Wireless firmware, p49

Provides mesh-networking capabilities to provide high-bandwidth wireless connectivity to connect home, school and community—the whole community co

...ned off), yet elements, such as the embedded system controller or wireless mesh networking interface, may still be operating. ...ents in this power domain are the embedded system controller, the wireless mesh networking interface, and the main battery charger.

...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

...t into the [[XO:_The_Children%27s_Machine|laptop]], together with wireless mesh networking. Headsets that can plug into the XO's audio ports are also read ...al Challenge to Silicon Valley some years ago pointed out that VoIP over [[wireless]] communications could provide voice communication in developing countries

Mesh networking, &c. See also : [[Radio and broadcast]] Network connectivity and mesh functionality was being headed by '''[http://www.laptop.org/en/vision/peopl

* [[Wireless|Rede sem fio]]: Marvell [[Libertas]] 88W8388+88W8015, compatível com o pro ...tation provided by each laptop, as well as providing a local library and a mesh portal to the Internet.

...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

...h schools, towns and countries can extend connectivity beyond the built-in mesh network. * [http://en.wikipedia.org/wiki/Wireless_community_network Wireless Community Networks] (using Wi-Fi)

...concentrate our resources to increase the utility and functionality of the wireless network adapter. ...tails]] mandate the use of System on Chip (SoC) Wireless Adapter, with the mesh networking protocol running directly on the adapter's CPU.

...dwidth assumptions: there will be sporadic connections between XOs via the mesh, fast connections between XOs and school servers [SSs], possible sporadic c ...aterials and evaluating whether they are likely to be fulfillable over the mesh. Those that aren't can be queued for request from regional servers or the

As previously mentioned, the presence of others on the mesh defines much of the laptop experience. In order to surface this at all tim ...out the state of the activity or system status such as battery strength or wireless signal. Though slightly different from activities and invitations, these n

...Aunque los XO son auto suficientes, una conectividad que provea portales mesh y recursos compartidos, extiende su utilidad en gran medida. ...luyen comunicación con internet y recursos de almacenamiento para la mesh wireless del colegio.

===Wireless Mesh=== ...i WiFi] wireless mesh networking interface. Each one of these serves as a mesh portal point operating on one of the three non-overlapping 802.11b channels

...Metaphor#Neighborhood|Neighborhood]]. Brings up all users available on the mesh network; ...Experience/Zoom Metaphor#Groups|Friends/Groups]] view. Shows all users on mesh network that you have identified as friends;

...ntation in the mesh view&mdash;on your laptop and on other XOs on the same mesh network. The icon colors have been randomly chosen; you can change them by ...eless access point. The circle appears if you are connected to a wireless mesh. (Or something like that -- none of this is documented.)

...Metaphor#Neighborhood|Neighborhood]]. Brings up all users available on the mesh network; ...Experience/Zoom Metaphor#Groups|Friends/Groups]] view. Shows all users on mesh network that you have identified as friends;

| &nbsp; || colspan=4 align=left | [{{fullurl:Mesh Network Details}} Mesh Network Details] | align=left | {{:Mesh Network Details/translations}}

...lled by a touchscreen. Even though its late 90s we still use it daily as a wireless domestic machine as it is indestructable, simple and easy and ergonomic to ==Wireless Mesh Testing==

...or services to support online (either on the internet, or within the local mesh networks) communities of practice for the users of these tools? Areas wher ...er WIFI and LTSP. It's even an option for homes with a Linux server and wireless conection. It's not as difficult or expensive to set up as some might think

...re working in several locations including m home one but still nothing but MESH is visible in the Neighbothood View. How can I fix this, short of trying a ...s scans for wireless access points by turning on the radio receiver in the wireless card. Doing this test in Open Firmware is useful, because it excludes the

* a mesh network protocol to have all wireless laptops meshed together, then you do not need servers. CALLED: B.A.T.M.A.N. ** http://wireless.subsignal.org/index.php?title=Batman-Test

|Homepage Devices || 5 || 5 || Battery device, wireless network device. ...9 || Switch to the rollover toolbar. Integrate with the journal. Prototype mesh collaboration.

As previously mentioned, the presence of others on the mesh defines much of the laptop experience. In order to surface this at all tim ...out the state of the activity or system status such as battery strength or wireless signal. Though slightly different from activities and invitations, these n

...ss mesh: Child-child sharing! OLPC Laptops are full-time wireless routers. Mesh networking reduces the need for dedicated infrastructure (e.g. access point ...cards. This significantly increases the area each machine can cover in the mesh, and generally increases network performance. When closed, the antennae cov

== WIRELESS == # Verify connection in mesh mode

** Mesh updates and support ** Support for OLPC-specific hardware (camera, mesh networking, etc)

The discussion of manufacturing a standalone [[Wireless]] Marvell 88W8388 mesh repeater in a sealed, weather-proof case should be raised. Re-use of the Ma This would be a simple mesh repeater. A minimum board would be just the [[Wireless]] Marvell chip (with required support), antenna connectors, and power-in. T

...nça! Os laptops da OLPC são o tempo inteiro roteadores sem fio. Uma rede Mesh reduz a necessidade de infra-estrutura dedicada (pontos de acesso, por exem * As antenas wireless são as antenas da diversidade, as quais giraram para cima usando um design

...ptops do not use the same protocol. See also a related [[Mesh_Network_FAQ|Mesh Network FAQ]]. ...CPU is off. (Small enough to run autonomously on Marvell's 88W8388 802.11 wireless module)

After doing this, the XO should still be associated with any wireless network it already found, but it will have forgotten about its IP address. If this doesn't work because you aren't associated with a wireless network, you can manually bring up the network using:

...he [[Networking|Mesh Network]] used by the XO laptop. A related page is [[Mesh Network Details]]. ...possible: Cat3/5 or powerline is strongly recommended, with a fallback to wireless if necessary.

...r, or another server running the requisite software that is connected to a wireless access point. Whichever server takes on this role will be called the 'activ ...a laptop, it is still disabled. The child must power on the laptop within wireless range of the school's activation server. When this happens, the laptop will

...r, or another server running the requisite software that is connected to a wireless access point. Whichever server takes on this role will be called the 'activ ...a laptop, it is still disabled. The child must power on the laptop within wireless range of the school's activation server. When this happens, the laptop will

=== Mesh OLPC Testbed === ...net adapter]. You can do things like reloading the driver/firmware of the wireless interface, scanning/associating to access points, etc.

Separate wireless extensions ethX and mshX (b83) * Depends on reliable and independent mesh start

These are the out-of-band signals communicating with the Marvell wireless mesh networking module, which contains the [[Libertas]] family [[88W8388]] chip. <td>Driven low to indicate that the module has associated with a mesh/AP</td>

...s to the OK list. At first, the XO saw my SSID, but tried to connect as a mesh. The firewall will recognized the poll, now even authenticate, associate, ...hen you might be right although I do think that you undervalue the bundled mesh networking software. But the real point is that the OLPC has conciously acc

...ces will be varied. Each server will support up to three Marvell wireless mesh networking modules connected via USB 2.0. In addition, at least two 100ba [[Image:NetworkView.png|Sketch of the school server and three mesh segments of laptops]] <b>Trial1 School Network</b>

msgstr "Autonomous mesh operates during suspend." msgstr "First mesh network deployed."

...r "OLPC, One Laptop per Child, laptop, XO laptop, learning tool, hardware, wireless router, TFT screen, self-refreshing display, resolution, transmissive mode, msgstr "mesh demo"

...lso note that the wireless frame format differs with earlier versions; new mesh versions cannot interoperate with old versions. This is to bring us closer The preferred method for most testing is to let the XO create a mesh automatically, and to use an ethernet interface rather than via associating

...rtificate to go to the page where I enter my login details to get onto the wireless network. I get around this by connecting through Opera. # have another member of the local mesh join your activity.

== Mesh Security == === Mesh Security Goals ===

...om/whatis/index.html" target="_blank">Csound</a> is demonstrated over the mesh network." ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

...r "OLPC, One Laptop per Child, laptop, XO laptop, learning tool, hardware, wireless router, TFT screen, self-refreshing display, resolution, transmissive mode, msgstr "Mesh Demo"

...Metaphor#Neighborhood|Neighborhood]]. Brings up all users available on the mesh network; ...Experience/Zoom Metaphor#Groups|Friends/Groups]] view. Shows all users on mesh network that you have identified as friends;

...e describes all the mechanisms available to configure the behaviour of the wireless subsystem. Through the times, some of these configuration features were rem The forwarding table (FWT) is a feature used to manage mesh network

...ulo wireless de Marvell opere independientemente, mandando paquetes por la Mesh mientras que posiblemente todo lo demás este apagado. ...arvell wireless module to operate independently, forwarding packets in the mesh while possibly

...ckup large files, and to communicate with the Internet, the laptops in the mesh periodically connect to the school server. ...he laptops by providing Internet access and caching for all laptops in the mesh, backup of individual laptops, and access to content from the school librar

As previously mentioned, the presence of others on the mesh defines much of the laptop experience. In order to surface this at all time ...out the state of the activity or system status such as battery strength or wireless signal. Though slightly different from activities and invitations, these no

...and the screen, the touch pad, and/or the camera in the system, along with wireless testing, which has been difficult to do sooner due to the cumbersome nature BTest-2's focus will start the process of testing the mesh network, and we are also working on suspend/resume, though as of this writi

Given the complexity of interaction between the firmware on the wireless radio, the driver and the upper networking stack, it is important to test t * Start one OLPC mesh node (node A) with fixed SSID, check beacon for SSID

...or services to support online (either on the internet, or within the local mesh networks) communities of practice for the users of these tools? Areas wher ...er WIFI and LTSP. It's even an option for homes with a Linux server and wireless conection. It's not as difficult or expensive to set up as some might think

...and the screen, the touch pad, and/or the camera in the system, along with wireless testing, which has been difficult to do sooner due to the cumbersome nature BTest-2's focus will start the process of testing the mesh network, and we are also working on suspend/resume, though as of this writi

* research of new wireless network technologies (Mesh/WLAN) * [http://www.olpcnews.com/hardware/wireless/solar_802-11s_mesh_repeater.html Article at olpcnews from 10. June 2007]

* [[Wireless]]: Marvell [[Libertas]] 88W8388+88W8015, 802.11b/g kompatibel; doppelt eins ...tation provided by each laptop, as well as providing a local library and a mesh portal to the Internet.

...these. Why the exclusive ocus on education, and the consequential skew to mesh networking? ...ternet. I am still curious, however, about how the School Gateways for the mesh networks are intended to be powered, and how much energy they will require.

...schafft er sein eigenes Mesh-Netzwerk. Jede Maschine ist gleichzeitig ein Wireless Router, der rund um die Uhr arbeitet. Kinder, seine Lehrer und seine Famili ...igen Musik-Synthesizer. Er unterstützt diverse Audio-Codecs und über das Mesh-Netzwerk können Kinder gemeinsam Musik machen. Er hat interne Stereo-Lauts

<noinclude>{{Translation | lang = ko | source = Mesh Network FAQ | version = 33573 }} ...쉬 네트워크]]에 관한 질문들입니다. 연관된 페이지는 [[Mesh Network Details|메쉬 네트워크 세부사항]]을 참조해 주세요.

<noinclude>{{Translation | lang = ko | source = Wireless| version = 33840}} ...능을 노트북 네트워크 어댑터에 탑재하압니다. 우리의 [[Mesh Network Details|메쉬 네트워크 세부사항]]을 보면, System on Chi

...ckup large files, and to communicate with the Internet, the laptops in the mesh periodically connect to the school server. ...erver has more processing capacity and memory, and supports three wireless mesh networking interfaces using external WLAN modules. Multiple school servers

== 무선 WIRELESS == # Verify connection in mesh mode

The position of these antennas allows for a very good wireless range. Yet there will be the need for higher gain and/or directional antenn ...ese antennas will have a large effect on the area coverage of the wireless mesh network.

...ss mesh: Child-child sharing! OLPC Laptops are full-time wireless routers. Mesh networking reduces the need for dedicated infrastructure (e.g. access point ...cards. This significantly increases the area each machine can cover in the mesh, and generally increases network performance. When closed, the antennae cov

A mesh of nearby XO's should be able to roughly calculate their 2D and 3D relative ...initiates or observes an audible speaker or mic event and announces it on wireless. Other XO's hear and recognize the event, and derive distance from speed-o

...u-Kind! OLPC-Laptops sind auch 24h-Wireless Router. Verbindungen über ein Mesh-Netzwerk verringeren den Bedarf an zusätzlicher Infrastruktur (z.B. Access ...nger eines Datenpaketes ist, wird sie automatisch wieder hochgefahren. Das Mesh-Netzwerk ist von überragender Bedeutung. Wir verwenden die Laptops, um das

{{Translation | lang = ko | source = Mesh Network Details| version = 34340 }} ...[[School server]] are provided here. See also a related [[Mesh_Network_FAQ|Mesh Network FAQ]].</blockquote></font>

...ng frameworks and architectures, not to mention of maintaining '''National Mesh Network.''' ===Maintaining national mesh network===

== Hardware Deployment & National Mesh Network == ...stribution of XO and its variation machines, and for establishing [[Korean Mesh Network]].

...at kinds of softwares and content will be loaded on those servers, and how mesh networks operate via those servers. ...density of ''Home Access Points'', via which XO can use in-house wireless mesh network as access points to connect to the Web.

...icas da Sugar, a interface dos usuários do laptop, colaboração em redes mesh, e a funcionalidade do diário do aluno. Funcionalidades básicas, tais com ...idade, de seu país, ou de seu planeta. A conectividade através das redes mesh traz a aprendizagem ao ambiente familiar. Em nosso projeto de laptops na Co

...builder.com/content/view/29750/70/ Belkin's Wi-Fi Phone] is similar to our mesh phone prototype,; * if XO's 88w8388 (rather than Belkin's Marvell 88W8385 integrated 802.11g wireless MAC/BB and 88W8015 RF transceiver devices) are used,

...on the machine, and start browsing the web wirelessly from home. The mesh wireless network is doing great. ::* The mesh network seem to have limited signal within about 100m between two laptops

* [[Wireless Sparse Testbed]] - Universidade Federal Fluminense, Brazil * [[Multi-hop mesh network in MIT campus]]

...ea hopes to distribute [[Larger OLPC|Larger XO]] and [[XO Korea/mesh phone|Mesh Phone]] to business sectors of Korea. ...oice communication systems) in Korea with those based on National Wireless Mesh Networks.

[[Mesh Network Details/translations|Mesh Network Details]] | [[Mesh Network FAQ/translations|Mesh Network FAQ]] |

== Customizing your wireless experience == * You can make your XO a mesh portal.

...dual adjustable, rotating antennas support diversity reception; capable of mesh operation when CPU is powered down;

...l, and clicking on a different mesh channel if multiple are using the same mesh channel. ...p in each other's group mesh, but Ann is only viewable in the neighborhood mesh.

...on the original list of serial numbers is able to find the server via the mesh and activate, and that it is usable right away. If a "grace" period of time #From Jose's XO, view the mesh network.

* Refactor home/friends/mesh view as operations on root window, so they make sense in a multiwindow setu ...adio off the in the network control panel it must cut off all power to the wireless chip.

카드에 관한 자세한 정보는 [[wireless|와이어리스]] 페이지를 참조하십시오. ...e ability of the laptop is that the wireless chip will have very low-level mesh routing capabilities built-in. Because of this, the laptop will be able to

* Start one OLPC mesh node (node A) with fixed SSID, check beacon for SSID * Start second OLPC mesh node (node B) with same SSID, and check if it assumes the BSSID of node A.

...more useful than having spotty access to the entire Internet, even through mesh networking. ...he ''N'' different channels. The chunks are sent to the requester over the mesh network. This is similar to the way in which the hosts on a P2P file sharin

I don't think it's unreasonable to expect to upgrade the devices via the mesh cluster - upgrade one device and the rest can upgrade from it. Use public-k ...ons like [http://klik.atekon.de/wiki/index.php/OLPC this] could facilitate mesh-sharing of applications. -- [[User:Probono|Probono]]

=== What is the Mesh button? === ctrl+alt+mesh??? what is the mesh, I need to change the user name.

...do Carrano presented "Recent Investigations and Future Developments in the Wireless Front". :infra vs mesh

...connected for a while after resuming from standby until the XO gives up on mesh. -- [[User:Skierpage|skierpage]] 2009-01-26 ====Network and mesh====

...inside it. This is intentional, as this test plan only intends to test the mesh view itself. Filtering, searching, etc. will be going into this plan also. ==Check mesh network==

msgstr "Αυτόνομο πλέγμα (autonomous mesh) λειτουργεί κατά τη διάρκεια αναστολής." msgstr "Αναπτύχθηκε το πρώτο ΧΟ-δίκτυο (mesh network)."

msgstr "You need the latest Flash plug-in to see the mesh demo. <a href="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod ...O creates its own mesh network out of the box. Each machine is a full-time wireless router. Children in the most remote regions of the globe—as well as their

...alk to each other through this mesh network. The game once shared over the mesh network can provide interaction between the two villages being virtually de

--- mesh solutions (share conversion as activity) '''review''': scheduling the Feb. meeting, mesh w/ Feb 1x learning workshop

...lcony of the second floor, from where the school can be seen. The existing wireless access goes from that access point to part of the school, including the hou ...Another access point was placed in the principal's office, giving a strong wireless signal to the entire school.

...ne of each SKU (variations in hardware vendors) will go into the permanent mesh. We have added activation and updating to the tests that will be included. ...es since that seems to be the area of least documentation (suspend/resume, wireless connectivity, etc). Next highest priority will be shipping, core activities

** CP1.2 Set order of automatic connection (XO Mesh before AP, for example) ===Mesh / Connectivity Requirements===

#Mesh / Connectivity Requirements ## Laptops can connect to a school server mesh when booted up without any user intervention.

** Fix palettes around the mesh edges. (edsiper) ** Improvements in the mesh view layout.

...t we just learned about that WEP or WPA connected XO cannot create an open mesh, which means other XOs cannot connect through it to the internet. Every XO We also discussed the power consumption of the mesh mode versus infrastructure mode. In a future check from Marvell they can ad

...접 무선 송수신 반경이 5km 이상으로 확장될 것입니다.[[Wireless/lang-ko|무선 통신]], [[Networking/lang-ko|네트워킹]], [[Mesh_Networ ...트 참여에 따라, XO-2 노트북이 보급될 2009년부터는 WiMax+Mesh 방식이 도입될 예정입니다.

...d to the '''second wired ethernet network interface''' or via the wireless mesh using one or more [[Active Antenna]], connected through USB interfaces. ...tible with the XO. For a list of ones which have been shown to work see [[Wireless Access Point Compatibility]]. Unless a single access point is being used (

* Mesh networking ** Automatic configuration of Mesh Portal Points (MPP)

...per Child, portatile, portatile XO, strumento educativo, hardware, router wireless, schermo TFT, schermo self-refreshing, risoluzione, modalità trasmissioni, msgstr "demo del mesh"

...s a [[Larger OLPC]] with larger keyboard and display panel, and [[XO Korea/mesh phone|XO Wifi/Wimax Phone]] which will use the same communication standard It is expected that the [[XO Korea/mesh phone|XO Wifi/Wimax Phone]] which will be introduced by early 2008 will eli

...do. OLPC Korea is to substitute those wire/wireless phones with [[XO Korea/mesh phone|XO WiFi Phones]], which will result in USD$ 400 million savings from

**Wireless Mesh Network 통신망 구성을 위한 장비 구입, 실험과 운영 - 도합

...he laptop: Provides mesh-networking capabilities to provide high-bandwidth wireless connectivity to connect home, school and community—the whole community co

* Creates its own mesh network out of the box. Each machine is a full-time wireless router. Children—as well as their teachers and families—in the remotest * Creates its own mesh network out of the box. Each machine is a full-time wireless router. Children—as well as their teachers and families—in the remotest

...and the screen, the touch pad, and/or the camera in the system, along with wireless testing, which has been difficult to do sooner due to the cumbersome nature BTest-2's focus will start the process of testing the mesh network, and we are also working on suspend/resume, though as of this writi

...ing_another_school.27s_Mesh_Network Question on Accessing another school's Mesh Network]. ...urier has to do to collect/deliver messages is to come within range of the Mesh Network at each school. The software does the transfer.

...com/whatis/index.html" target="_blank">Csound</a> is demonstrated over the mesh network." ...have wireless broadband that, among other things, allows them to work as a mesh network; each laptop will be able to talk to its nearest neighbors, creatin

msgstr "mesh demo" ...n-power devices. Its status as an icon for OLPC would be supplanted by the mesh-network antennas, or “ears.” At the same time, Quanta Computer, our ODM

The status of the wireless network is indicated by either a circle (mesh) or triangle (access point--school server or other network) on the Home Vie Image:542-mesh-meshicon.png|Mesh Icon

...Metaphor#Neighborhood|Neighborhood]]. Brings up all users available on the mesh network; ...Experience/Zoom Metaphor#Groups|Friends/Groups]] view. Shows all users on mesh network that you have identified as friends;

...r, or another server running the requisite software that is connected to a wireless access point. Whichever server takes on this role will be called the 'activ ...a laptop, it is still disabled. The child must power on the laptop within wireless range of the school's activation server. When this happens, the laptop will

I don't think it's unreasonable to expect to upgrade the devices via the mesh cluster - upgrade one device and the rest can upgrade from it. Use public-k ...ons like [http://klik.atekon.de/wiki/index.php/OLPC this] could facilitate mesh-sharing of applications. -- [[User:Probono|Probono]]

...arvell wireless module to operate independently, forwarding packets in the mesh while possibly ==Wireless Hardware==

...illa]. It checks whether a build installs, boots, connects to the wireless mesh, runs Activities, takes power measurements. [[User:Cjb]] maintains the OLPC

* Two laptops got on the school mesh, were able to browse the internet and shared an Abiword doc. * [https://dev.laptop.org/ticket/2434 Still can't get both my B4s on the mesh]

...ure, data/voice/screen communications, and the web composed of XO laptops, mesh wifi phones, smartphones, and other XO related machines. ...itional national wide communication networks independent from current wire/wireless telecommunication system in Korea.

...ntation in the mesh view&mdash;on your laptop and on other XOs on the same mesh network. The icon colors have been randomly chosen; you can change them by ...eless access point. The circle appears if you are connected to a wireless mesh. (Or something like that -- none of this is documented.)

:''See [[Wireless]] for more details.'' ...wireless cards in most laptops. It is compatible with 802.11b/g, and its mesh networking is based on the draft 802.11s standard.

..., [{{fullurl:Wireless}} Wireless] (213), [{{fullurl:Mesh Network Details}} Mesh Network Details] (213), [{{fullurl:Ask OLPC a Question/New}} Ask OLPC a Que ** 1 .pdf <span style="font-size:80%">[[Media:OLPC Mesh Test Cases Marvell.pdf]].</span>

# debootstrap --include=udev,wireless-tools etch mnt http://http.us.debian.org/debian/ ...alled a wpa_supplicant deb from my USB flash drive. iwconfig also sees the mesh device, but I have let to test if it works. One weirdness: my wifi interfac

...ionality is the ability to populate a blinding table with MAC addresses of mesh nodes with which the interface is either prohibited from or limited to exch You will need to know the MAC addresses of the mesh interfaces on any laptops you wish to blind (or inverse blind). In the exa

==Wireless & network== # Click on the AP in the neighborhood mesh view

# Check wireless firmware version: from virtual terminal type ''ethtool -i eth0''. # Connect to a local mesh and see other XOs (this needs to be in a location with no school server or

===School Mesh=== ...hown below. In this case, laptops connect to the server over the wireless mesh using one or more [[Active Antenna]], connected through USB interfaces.

...-efficient, and durable laptop computer designed by OLPC; features include mesh networking and a sun-light readable display ...tation provided by each laptop, as well as providing a local library and a mesh portal to the Internet.

...rwarding table, which determines the path to each individual laptop in the Mesh. ...ops provides several [[Wireless Driver README|ioctl calls]] to examine the Mesh configuration. The most useful command is <code>iwpriv</code> which focuse

...rwarding table, which determines the path to each individual laptop in the Mesh. ...ops provides several [[Wireless Driver README|ioctl calls]] to examine the Mesh configuration. The most useful command is <code>iwpriv</code> which focuse

'''sugar 297 (plus wireless 5.110.20.p2)''' - loads, boots into sugar #* The icon did come up in the mesh, but clicking on that with the second XO just created it's own instance of

* Mesh network; ** “Zooming” interface to mesh network;

* Mesh network; ** “Zooming” interface to mesh network;

#. Only show disconnect when there's a mesh device, because mesh takes #. priority over the normal wireless device. NM doesn't have a "disconnect"

The status of the wireless network is indicated by either a circle (mesh) or triangle (access point--school server or other network) on the Home Vie Image:542-mesh-meshicon.png|Mesh Icon

A device to extend the wireless mesh range of the XO. This is an external USB wireless unit with superior aerial design. It can also work independently of the XO A standalone unit which increases the range of the wireless mesh, powered by solar energy.

...n-power devices. Its status as an icon for OLPC would be supplanted by the mesh-network antennas, or “ears.” At the same time, Quanta Computer, our ODM msgstr "You need the latest Flash plug-in to see the mesh demo. <a href="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod

* Is the XO connected to [[Under_a_Tree|Link-local]] or a mesh? The wireless configuration of the network can be examined using the <code>iwconfig eth0<

...is a standalone version of the XO laptop's [[Mesh_Network_Details|wireless mesh network interface]]. '''The active antenna is not available for deployments ...[[School server]], one may be connected to an XO or other laptop to allow mesh networking, or they may simply be connected to a wall brick providing power

with clients running on XO laptop or nearly any other wireless laptop. Medical records on the mesh raises interesting privacy problems that need to be addressed.

...ly non-Free user-modifiable software on the XO laptop. The driver for this wireless chip is Free. There is non-Free code in ROM for the EC firmware, and in the "The 88W8388 is a wireless controller chip made by Marvell. It is part of the unliberated Libertas chi

* 802.11s wireless access point powered via USB * Use 1-3 Active Antennas with a school server to create mesh channels for XO laptops

# Can Village A spy on Village B via the mesh network? ...laptop is an important form factor (and the reason for our emphasis on the mesh network) is that we expect the families and other community members to be p

Will access to email and the internet be available if a wireless connection is available? ...en the XOs working at a conference using the convention center's commodity wireless connection, so I believe the answer is "yes". Of course, such access will

...shipped from Quanta on C2 (MP) machines. This build has some problems with wireless connectivity and needs to be upgraded to 649. # Go back into virtual terminal, ALT+CTL+Mesh and login (if necessary) (type 'root' to login)

* Mesh networking ** Automatic configuration of school server mesh

Oct 25 16:09:53 * jg (n=jg@wireless-142.media.mit.edu) has joined #olpc-meeting Oct 25 16:15:02 * Mitch_Bradley (i=wmb@wireless-119.media.mit.edu) has joined #olpc-meeting

= Wireless Distribution Systems = A [http://en.wikipedia.org/wiki/Wireless_Distribution_System Wireless Distribution System] (WDS) is a system that enables the interconnection of

Your XO connects to and works with with other XOs. To get a wireless network connection, follow these steps: ...ize the name of the wireless network. A circle with a lock icon requires a wireless key (a password.)

* Tinderbox: Checks whether a build installs, boots, connects to the wireless mesh, runs activities, power measurements

...ws turning off the wireless radio. Once you disabled the check box for the wireless you will see the [http://wiki.laptop.org/go/Image:Drawing75c1.jpg acquisiti [[Image:Sugar_Control_Panel_Network.png|640px|thumb|center|Turn your wireless radio on/off and set a jabber server]]

...release after the first mass production build. It includes fixes for some wireless networking problems and other issues affecting updates and manufacturing te ...point from this list of ESSIDs: OLPCOFW,school-mesh-0,school-mesh-1,school-mesh-2

# Simple Mesh, School Mesh, Simple Wifi, School Wifi, or MPP. # to get the number of XOs seen in the mesh view,

Connects the XO to Ethernet networks (example: turning the XO into a wired mesh portal). * 802.11s wireless access point powered via USB

...tation provided by each laptop, as well as providing a local library and a mesh portal to the Internet. ...bilities of the laptops. While the laptops are largely self-sufficient, a mesh portal providing connectivity and shared resources greatly extends their ut

...he laptop: Provides mesh-networking capabilities to provide high-bandwidth wireless connectivity to connect home, school and community—the whole community co

** Do you know if you have wireless internet access (wifi) nearby? ** If it says 'mesh network 1' you are connected to local mesh. This will not give you access to the internet.

...rmware is for the Ship.2 software release set. It includes fixes for some wireless networking problems and other issues affecting updates and manufacturing te ...rmware so this won't fix any WLAN bugs in the build. Does not turn on the mesh automatically

...seeing this send us an email and we'll try to get together to try out the mesh. faadsheild@aol.com. 4/2/2008 ...now attempting to do basic things, too. I still can't connect to my home wireless network! Suggestions, John? Looks like Shikha was leaving in January. lou

# Hold down Alt, Ctrl, and 'mesh' (the third button along the top row that is a black disc with 8 small whit ...with a disk, blinking usb key, followed by a blinking wireless symbol (the wireless one will come up after the usb key is done blinking)

msgstr "Autonomous mesh operates during suspend." msgstr "First mesh network deployed."

...ich use the camera or microphone are prohibited from using the internet or mesh, unless specifically enabled to by the user. The result is that a "virus", - A predator who is physically nearby, in the mesh, will be visible to all users, and there are various possibilities for dete

...rk icons (a false one showing a Mesh connection and a real one showing the wireless AP connection). * <trac>6448</trac> You must use Mesh or AP but not both.

[[image:542-mesh-meshicon.png|thumb|right|Icona Mesh]] ...[[Image:Screenshot Wifi Key Popup.png|thumb|right|Richiesta di una chiave wireless ]]

..., click on the network icon on the top right of the screen and select your wireless network. ...ding a [[12757|February 2014 fix]] for a bug that prevented XOs from using wireless, particularly with many XO-1s nearby.

The details of the wireless interfaces can be seen using <tt>iwconfig</tt> : lo no wireless extensions.

=== No wireless - eth0 no such device === === Why does the wireless neighbourhood look so different from different machines? ===

==== Game based eVideo for XO mesh networks ==== tools to work with the wireless mesh network.

We had a nice time at the library and worked with both the Mesh Network and the Jabber server. Turns out, you can be on both at the same ti ...r most! The only downside to meeting at Central Market is that there is no wireless network to access. But, bring USB sticks with the OS updates on 'em and we'

...a broader version of the [http://wiki.laptop.org/go/Wireless_Issues_Apr08 Wireless Issues - Apr08 page] ...e fixed/enhanced in activities (Read, Chat, etc) or in the User Interface (mesh view).

:I am not sure I understand the question posed here. The mesh has no additional cost associated with it and it lets the community more ef So whats the deal with the wireless drivers that use the marvel chipset? Are they still closed?

...-> le anterre ruotabili supportano ricezioni diverse; capace di operazioni mesh quando la cpu è spenta; ** Marvell [[Libertas]] chipset wireless, [[88W8388]] controller e [[88W8015]] radio

...LPC con una macchina Linux (non in modalità emulazione) e creare una rete mesh? * Creare una rete mesh richiede un hardware e un software wireless particolare che è disponibile attualmente soltanto sugli XOs. Comunque, fi

...igned to use these networks, or to connect with other XO laptops using a [[mesh network]] or an ad-hoc network. == Setting up a Wireless Network ==

===What common wireless symptoms do users report?=== ...n network. (see: [[Ask OLPC a Question about the Network#Manually adding a wireless network]])

mesh view • wireless access point (WiFi hotspot);

* OLPC wireless LAN driver - added some status report message text for previously-undefined ...t return busy (0x4) command response to host for internal commands such as mesh auto start enable.

...s]], the laptops are connected solely to one another, through the wireless mesh. ...Simple_Wifi_Tests|simple WiFi]], [[Collab_Network_School_Mesh_Tests|school mesh]] and [[Collab_Network_School_Wifi_Tests|school WiFi]].

...d (salut backoff when gabble running), needs to be tested on a big mesh; #6586 DBG dwmw2 (wireless scan failure, reproducible, dwmw2 on it)

Update from 656 : took 25 minutes over media lab wireless from the Garden. : update from build 700 : olpc-update over wifi started at 21:58, wireless cut out. done in <5 min.

...presence service should disable salut in the presence of school servers on mesh :* [http://dev.laptop.org/ticket/6750 6750] - Incorrect wireless setting after resume

...the user wondering if an error has occurred. Similarly, open wireless or mesh networks are represented on this and other screens as small filled circles ...ns on the keyboard. They are “neighborhood”, which shows all available mesh & WiFi networks along with shared activities and other users; “group”,

...wireshark], which allow it to properly decode packets captured from an XO mesh. ...e interested in wireshark, you should visit the [[Wireless_network_hacking|wireless network hacking]] page.

...our of 4 laptops running chat and record, shared through the school server mesh, one of Wireless firmware version:

==== <b>Using the mesh network</b> ==== ...e will link this section to the general instructions for connecting with a mesh network.)

...evelopment and business activities, it suffers from an excess of unrelated wireless traffic. In order to allow repeatable testing of larger numbers of laptop ...le collaboration over managed WiFi]], a [[Collab_Network_School_Mesh_Tests|mesh with a school server]], or [[Collab_Network_School_Wifi_Tests|access points

* mesh * attach to wireless antenna

...uns ahead of the laptop deployment is ideal. Please note that the wireless mesh network provides local “Ethernet”-like connectivity without any additio

; Does it have wireless (wireless -> mesh discussion)

== OFW Multicast Wireless NAND Updater (NANDblaster)== ...rmware q2e24]] up to [[OLPC Firmware q2f13]] can update the NAND FLASH via wireless. One XO-1 is the sender. Any number of other XO-1s can receive simultaneo

The mesh, treated as a device capability, may be turned on and off at any time. The A child's current wireless connection &mdash; to a school server or other access point &mdash; also ap

* 2008 Jun 01 - Guest Speaker: Yianni Galanis (OLPC Intern) Topic: Wireless/Mesh testing * 2008 Mar 09 - Guest Speaker: Yianni Galanis (OLPC Intern) Topic: Wireless

...d (CSN74902E58 and CSN74400075) could not find each other on either simple mesh on the same channel, <s>or when on an AP with a schoolserver (schoolserver. Attaching an external USB mouse (either wired or wireless) makes XO absolutely frozen after ~ 5+ minutes. Power to the mouse goes off

...o hacen los donantes del Give1Get1 para accesar su año gratis de T-Mobile wireless Internet?]] ...los donantes del [[Give1Get1]] para accesar su año gratis de [[T-Mobile]] wireless Internet?===

* wireless driver testing and upgrade testing; ...ms with olpc-netstatus so it will accurate report the laptop's network and mesh configurations. He was able to get olpc-netlog working again (with Noah Kan

# XF (Squid) - This box reside in the date center. Its over an 8Mb/s wireless link from the school. :- Other wireless NIC? <br>

* [http://www.nepalwireless.net Nepal Wireless] will help connect the school to the Internet using Wifi Point-to-Point lin ...ng the hardware testing process, particularly for testing XO batteries and mesh networking

To enable debug on the wireless (libertas) driver you may write to the libertas_debug '/sys' file: <tr><td>LBS_DEB_MESH</td><td>0x00000010<td>wireless mesh network</td></tr>

=== Family XO Mesh Meetup, June 20, 2009 === === XO Family Mesh Meetup ===

Wireless AP/Router<br> - Mesh stays up?<br>

...is a standalone version of the XO laptop's [[Mesh_Network_Details|wireless mesh network interface]]. ...tive Antenna]] for use with a server, and how to upgrade the firmware on a mesh repeater.

2W (for 1:10). dual mode, sunlight display. wifi mesh. rugged. ...rning, and technology. new tools or learning, content, forms of eucation. wireless conection.

...are interested in seeing how this end of things works and looks. no local mesh antennas needed. # School server for the Lab-In-A-Van. Full mesh.

...nsfers will alternate between the infra-structure interface (eth0) and the mesh interface (msh0). * Its main objective is to test the libertas (wireless) firmware and driver. As a desirable side effect it will also test associat

2 - Active Antennas [One for each mesh] 3 - Internet connection needs a router (wireless can add access for normal laptops), and is

...tion indicator next to the battery icon should read "Connected to a School Mesh Portal". # Boot up the XO, and it should connect to Simple Mesh 1

[[:Wireless network hacking|English]] | [[:Wireless network hacking/lang-es|español]] These instructions describe how to test wireless networks for security holes and how to use the various security softwares w

Before you show up, please set your machine to using Mesh Channel 11, and suspend your machine. ...e machine can hear on that mesh channel should then begin to appear on the mesh view, as XO icons.

...o Carrano presented, "Recent Investigations and Future Developments in the Wireless Front" ...networking and useful information for developing applications that use the mesh on the OLPC.

A next step will be to see if the wireless power can be reduced during suspend. Currently the suspend/non-suspend powe ...f that helps. In the meantime, he has setup a school server on a different mesh channel in preparation for next week's learning workshop. It has already be

|Boot/Resume Time||<0.16 s (resume)<br/>Laptop is “always on” for mesh network; boot once a week or month; always resume for instant on.||~60 seco ||802.11b/g wireless<br/>

...system was manually configured at 1CC (and in John's home, a much quieter wireless environment) and largely worked. Its configuration has been automated; a ne ...ections from the command line). Wireless firmware 5.110.22.p1 fixes a rare wireless hang that happens when a link loss condition occurs while the radio is scan

==== <b>Using the mesh network</b> ==== Tip: The XO can connect to either a [[#Mesh Network|Mesh Network]] or the [[#Internet|Internet]] but not both at this time. If the X

# there is a new wireless driver - some rewriting <!--#* need help with a reasonable test case; how should one make the wireless device go away? --[[User:Chihyu|Chihyu]] 16:47, 18 January 2008 (EST)-->

8. School server We found a serious problem with the mesh networking our mesh network at a low rate and using an algorithm best described

msgstr "Do you have wireless internet/WiFi nearby?<br/><br/> Is your WiFi access point locked? If yes, y ...>&nbsp;• “School Server” mesh network; or<br/>&nbsp;• “simple” mesh network, which lets you collaborate directly with other XOs."

...terface, using IPv4 DHCP. Laptops connect to the server over the wireless mesh using one or more [[Active Antenna]], connected through USB interfaces. Op

...ity]], [[#Domain_Name_System|domain name system]], and [[#Mesh_to_Internet|mesh to internet IP routing]]. These actions should be repeated on all mesh channels.

I use a Mac Airport Extreme for my home wireless network. I've been through all the help pages several tiems and still cann ...ently sent a XO computer to my daughter. We live where we can't get a good wireless signal, but I do have a dial up internet connection through the phone line.

If you try to connect to an encrypted (WEP or WPA) wireless access point (AP) with a password or passphrase, the connection may be not ...anager&order=priority&col=id&col=summary&col=milestone&col=status&col=type Wireless and Network Manager] bugs and enhancements.

...software (including early in the original G1G1 program) cannot connect to wireless routers protected with the WPA protocol. Although the networks are visible * When it boots back up, go to the mesh neighborhood view and click on the circle of your AP, that should be showin

...ber server (with a few extra modules and patches) to scale beyond wireless mesh range.

...e fixed/enhanced in activities (Read, Chat, etc) or in the User Interface (mesh view). * <trac>4153</trac> - Connect to linklocal instead of school mesh, DHCP failure. [why?]

...dual adjustable, rotating antennas support diversity reception; capable of mesh operation when CPU is powered down; ** Marvell [[Libertas]] wireless chipset, [[88W8388]] controller and [[88W8015]] radio

- Tested WEP and mesh only, WPA not specifically tested (no changes in this area) Wireless firmware version: libertas-usb8388-firmware-5.110.22.p14-1.fc7

This project will aim to provide a visual research tool for mesh network analysis. A mapping tool capable of vector graphic over-lays on top 3. Add interactive capability by making mesh node/edges selectable.

...rnet, usando IPv4 DHCP. Los laptops se conectan al servidor a traves de la mesh wirelees usando una o mas [[Active Antenna]], conectadas a travez de interf ...ntenna]], las cuales dan conectividad con los laptops a través de la mesh wireless. Si el servidor de colegio tiene solo una interfaz de coneccion de red ca

This page lists known issues related to the Wireless Driver, pointing to track numbers and suggested driver patches (where appli Javier Cardona submitted a patch to wireless-testing

* Basic wireless networking, overview of the mesh and managed modes

Decision was to use wireless AP in school. School server for mesh, DHCP, and DNS only. Possible moodle or hosting later. Squid on server in D Wireless access - Wireless AP, active attenna, none <br>

the local mesh, it will also provide basic presence information for persist even if you roam off your current mesh.)

...o drive upwards the upper limit of the children we can support in a simple mesh, before we fall back on a server for centralized information. This would al ...users to build a list of contacts that are currently reachable within the mesh network, but provides no further information about those users. At this poi

<morgs> If you alt-tab between shared activities your icon on other people's mesh view should jump between the different activities. <eben_> bemasc: Why not? The whole point of the mesh view is that people are shown with their current activities.

...nnecessarily'' long path lengths. The canonical example is the ultra-dense mesh cloud of a classroom, where all the nodes are within the transmission range * mesh ttl was set to 5

...implementation we briefly introduce some popular metrics used in multihop wireless networks, including the Airtime Link Metrics, proposed in IEEE802.11s. Thos === Multihop wireless networks ===

...Antena activa, que es la standalone de la [[Mesh_Network_Details|wireless mesh network interface]] del laptop XO. ...[[School server]], one may be connected to an XO or other laptop to allow mesh networking, or they may simply be connected to a wall brick providing power

...ployment are the updating the XO’s, back up of student data, maintaining mesh network, and web caching. Much work remains to be done in the general area IPv4, IPv6, Wireless Mesh networking? No problem! You know linux networking inside and out

the document and then shared it through the mesh w/ Arun. Arun goes home and connected to the mesh but Laxmi’s XO doesn’t appear in the mesh

msgstr "Autonomous mesh operates during suspend." msgstr "First mesh network deployed."

...ore XOs and we can develop learning activities that use the camera and the mesh features. the Internet as part of the [http://www.nepalwireless.net/ Nepal Wireless Project]. For the next several months, Dev will be working with

...s. Things are going great. You are living the OLPC fantasy. Cheap laptops, mesh networks, and constructionist education are going to save the world. Then y ...o a larger network of many other villages through the efforts of the Nepal Wireless project. So what does it really mean for these schools to have computers, a

.... We do have to understand enough about the hardware when someone says "my wireless doesn't work." It's not immediately clear whether this is a Windows or hard ...questions about mesh. Uruguayan teachers built lesson plans that depend on mesh! They tested it with 9 or so, but then it fails completely with a full clas

<CanoeBerry> mesh network that can detect and report wind shear: <bemasc> So... the XO's mesh networking is sort of barely relevant here.

The mesh, treated as a device capability, may be turned on and off at any time. The A child's current wireless connection &mdash; to a school server or other access point &mdash; also ap

==== Game based eVideo for XO mesh networks ==== tools to work with the wireless mesh network.

...-hop, from the current node to the destination (DA). Possible values for a mesh with no more than 5 hops can be seen [http://wiki.laptop.org/go/Path_Discov ...ry frame added to the forwarding table. This time stamp is provided by the Wireless Module and it is started every time the XO is booted. A route will be consi

===XO Internet Connectivity using AT&T USBConnect 881 Sierra Wireless USB Modem=== ===XO Internet Connectivity using Sprint Novatel Wireless Ovation U727 USB Modem===

* '''Mesh''' - ''definition needed'' ...t is, definite ways of sending data by radio (wireless) links. Came from "Wireless Fidelity", derived from "HiFi", originally "High Fidelity". "Fidelity" esse

...ession, Andriani was heavily involved with connectivity testing in the pre-mesh-network age.'' ...its benefits. An interesting example is that of Cisco and Linksys and its wireless router, the source code of which is GPL-licensed.

To change your laptop's name (which others see in mesh view), or change the colors of your XO icon, go to [[Sugar Control Panel]] ...ethernet cable for remote access (mainly for software updates), while the wireless network is used for communication with other laptops.

* Updated wireless drivers and firmware. ...haring in Etoys only works if the laptops are in the same network (on same mesh channel, or connected to same access point). ?need to test

...me simple taxonomy mainly directed to those not familiar with the field of wireless ad-hoc networks. This introduction can be safely skipped by those already Multihop wireless networks evolved to adapt to different uses and may be implemented in many

* There is no school server or wireless AP or other infrastructure. <br> * There must not be any other XOs turned on and within wireless range <br>

** Mesh testing, from Brasil : followup from existing collaborator (35) looking for 30 machiens to test a dense mesh.

# Update from 656 : took 25 minutes over media lab wireless from the Garden. # update from build 700 : olpc-update over wifi started at 21:58, wireless cut out. done in <5 min.

...a página relacionada es [[Mesh Network Details/lang-es|Detalles de la red Mesh]]. ...he [[Networking|Mesh Network]] used by the XO laptop. A related page is [[Mesh Network Details]]. | display = block}}

...relevant source and responds by adjusting the operating parameters of the wireless network according to some predefined recipes. The objective of MAD is to improve scalability and reliability of the XO mesh. There is also a possibility of using adaptation to reduce battery consumpt

Wireless medium is a scarce resource. Current data rates commercially available are ...ong as what we would find in the urban developed regions of the world, its mesh network will have to make good use of the airtime in order to scale to many

...t networks may not exceed two hours. If there are a lot of XOs or a lot of wireless traffic (e.g. many XOs or many access points) then Write may shut down duri ...) you should limit the number of XOs on any channel to 10. There are three Mesh channels available (1,6 and 11) and each should have a maximum of 10 XOs. M

...p communication in the wild - they have to be connected either to the same wireless net or else to the school server or other jabber server in order to share a

...We are running the FitPC with a 64GB SSD. currently runs on XS 0.6 Uses a mesh antenna for LAN and Ethernet for WAN. ...r any school larger than 30 laptops, you also need careful planning of the wireless network setup.''

Sharing between XOs on a simple mesh. In a mixed environment (when various wireless points of contact are present in the area), allow switching between differe

...liability on the XO mesh network. These recommendations come from the OLPC wireless network team and also from a team of experts from Nortel. == I1. Detect and Adapt: The Mesh Adaptation Daemon (MAD) ==

Point-to-Point wireless for long distances and then cellular or mesh for the local connections.

* Wireless Documentation on previous wireless tests is at: http://wiki.laptop.org/go/Test_Config_Notes#Wireless_.26_Netwo

...ARM processor itself and not on the host. The required code exists inside wireless firmware version 5.126.0 (and later versions in that series). ...nfortunately manufactured with firmware which puts them into a stand-alone mesh repeater mode before a server has had time to boot ([http://dev.laptop.org/

|testcase_objective=Verify that a user can deactivate/reactivate the wireless radio. 8. Check that clicking on a mesh icon still searches for a mesh connection<br>

msgstr "Autonomous mesh operates during suspend." msgstr "First mesh network deployed."

...r "OLPC, One Laptop per Child, laptop, XO laptop, learning tool, hardware, wireless router, TFT screen, self-refreshing display, resolution, transmissive mode, msgstr "mesh demo"

msgstr "Do you have wireless internet/WiFi nearby?<br/><br/> Is your WiFi access point locked? If yes, y ...spot);<br/> • “School Server” mesh network; or<br/> • “simple” mesh network, which lets you collaborate directly with other XOs."

{{git-project-summary|projects/stirme-activity | STIRME mesh elections activity | Nolambar von | 11 months ago}} {{git-project-summary|users/javier/wireless-testing.git | Clone of wireless-testing | Javier Cardona | 2 months ago }}

|testcase_component=Wireless and Network Manager # It should default to simple mesh 1

...r the Active Antennas, fixing a problem with large file transfers over the mesh. All users of earlier XS software builds are strongly encouraged to upgrad ...as, fixing a number of stability problems and avoiding a problem where the mesh interacted badly with conventional 802.11b/g access points running a Broadc

==='''Test 1: Wireless Internet access'''=== For this test you need a wireless access point set up and running. You should know the SSID of the access poi

...e experience in the development of simple models of antennas amplifiers of wireless internet sign. With this in mind, the idea of the OLPC mesh and the overall aims of the project (and that of Sugar) are very much compl

...pgrade with a good internet connection, open the virtual terminal (ctl-alt-mesh) type: For upgrading with a USB stick or if you don't have wireless access, see [[Upgrading_the_XO#Overview_of_Upgrading_Options | Upgrading th

...OS releases could obtain activation leases over USB, SD, or the OLPC XO-1 mesh (rarely used). Those deployments which use OLPC's theft deterrence systems === No method for disabling wireless ===

...goes black. The wireless will continue operating if you are connected in a Mesh but it will shut down if you are connected to an access point. Awaken the m * The wireless radio is shut off immediately and for the duration that Extreme Power Manag

...esigned to provide a comprehensive tour on all the documentation about the wireless subsystem currently provided in the OLPC wiki. = The XO Wireless Network Guide =

...due to frequent hurricanes in the Caribbean. This presents challenges for wireless connectivity. The team will test out connectivity options in different envi

# 802.1X (target roll out in 1 month) 802.11i (wireless version). * Getting everyone on the same Mesh channel was hard. Also a problem

nm-tool | sed "1,/.*Wireless Networks/d; /^$/,//d" | wc -l`' >> $ip& done ...zero msh0 buddies, and the XO Neighbourhood view will slowly time-out any mesh only buddies over the next ~30min.

* '''Supports various wireless network setups''', including standard Access Points. * Provides a '''presence and collaboration service''', allowing the mesh-based collaboration scale across more XO laptops.

...adio off the in the network control panel it must cut off all power to the wireless chip. # Wireless chip must respond to ARP requests when in Idle Suspend mode.

...es can still communicate with one another by using the mesh network. The [[Mesh network]] is capable of allowing a few XO units at a time to share some inf

...reless or wired network. Possibly sub-variants of in school case for Mesh, Wireless AP, XS.

...ude choosing wired over wireless, choosing one AP vs. another and choosing Mesh vs. AP. ...me trying to connect to an AP not desired (e.g. must not try to connect to mesh when user expected AP).

msgstr "Do you have wireless internet/WiFi nearby?<br/><br/> Is your WiFi access point locked? If yes, y ...>&nbsp;• “School Server” mesh network; or<br/>&nbsp;• “simple” mesh network, which lets you collaborate directly with other XOs."

infrastructure. we have about 10 wireless access points serving greebo> dsd_, we had lots of wireless access points, but the jabber

=Wireless Packet Snooping= ...-msh[0-2] scripts in /etc/sysconfig/network-scripts/ to set the channel on mesh interface detection.

== Can I just use the built-in mesh networking only for my deployment? == ...orks well. The Schoolserver can use either an Active Antennae or a typical Wireless Access Point for XO communications.

== Mesh Networking == As we reach for increasingly larger numbers of nodes participating in mesh network testbed, it is evident that sophisticated methods and tools for mon

wireless antennas, which have better range than typical laptops, also act as externa *Antenna: 802.11 b/g, mesh implenting 802.11s draft standard

#3 Tux Paint, wireless, sugarize.so, dogfooding... [AUSTRALIA] <CanoeBerry_> #3 Tux Paint, wireless, sugarize.so, dogfooding... [AUSTRALIA]

Mesh networking could be used as a CB radio when stopped, lost, etc. WarBiking (like wardriving, i.e. looking for wireless signals along the way) would help in touring. Logging specific and general

2) No internet, a standing house rule?, mesh together is ok [local wireless routers locked and they don't know the keys, nor do I for that matter]

** '''Name''': [http://freifunk.net Freifunk] - Free Wireless Mesh Networking between OLPCs and other devices ...s and firmwares of the Freifunk.net project enabling communities to deploy mesh networks.

<CanoeBerry> - try OLPC's wireless range for remote e-learning applications <Caryl> to make sure the mesh works well?

...ir broadcasts like before. This mode, however, will work with any generic wireless device that can go into ad-hoc mode. No routing is done; but machines that ...oc mode to the OLPC demo soon. On the OLPC version there will be 3 modes: Mesh, Ad-Hoc, and Offline. Ad-Hoc gives compatibility with regular PCs running T

Suppose we have a wireless link with capacity C. Ethernet -- ad-hoc wifi, infra wifi, 802.11s mesh, switch, hub

...d to the '''second wired ethernet network interface''' or via the wireless mesh using one or more [[Active Antenna]], connected through USB interfaces. ...tible with the XO. For a list of ones which have been shown to work see [[Wireless Access Point Compatibility]]. Unless a single access point is being used (

<dristi> 1. You must know that the XO works on wireless (any open wireless or if you have the password on a shared key system browse actvity works ...e activities / apps your proposing (Sugar or Gnome?) would not require the mesh necessarily?

...enabled can be activated through USB, SD or wireless. This page documents wireless activation. The instructions below assume that you have already created the == Mesh network (XO-1 only) ==

The latest firmware release is 9.0.7.p3 which fixes some issues with mesh. ...st driver commit is e5df42069d258ffae5d8480eb0c155f0179bea98, required for mesh to work.

...ent access to the Internet. This is done by setting up an ad-hoc wireless mesh network that offers services which replace popular websites often used for

...ower from the wifi hardware (<trac>10913</trac>) and does not disable XO-1 mesh functionality. * On XO-1, wireless network connectivity may disappear while the system is sleeping (<trac>1023

*all known wireless access points are forgotten, and you must choose an access point again, ...a new wireless network from one of the laptops (frame key, right-click on wireless icon), and then join it from the other laptops. Development is continuing

** ARM instruction set compatible (including Thumb-2 and Wireless MMX2); * [[Wireless| Wireless Networking]]: Integrated 802.11b/g (2.4GHz) interface; dual antennas;

[10:32am] sj2: bernie explains that for ad-hoc networking, as with mesh before it, [10:33am] sj2: dsd: inb the mesh,

...l auto-connect without user intervention. This behavior is similar to the "mesh" behavior on XO-1. The dialog to set a GNOME keyring password when connecting to a secure wireless network has been disabled.

...the laptop); a school server, a preferred access point, an MPP, or a local mesh. ''If there is a school server present, the laptop MUST be tested against # XO-1.5 only: '''verify''' the laptop is not connected (the wireless LED will be off), and then connect manually to a nearby access point.

##Wireless mesh network options [[Wireless Access Point Compatibility]]

...es, and sensors. Without wireless routers, the laptops can form their own mesh network, allowing students to collaborate on documents, painting, and maps ...routers, the XO laptops in a classroom can connect to each other through a mesh network. The Poll activity supports this type of networking and stores res

...f power from the wifi hardware (<trac>10913</trac>), does not disable XO-1 mesh functionality, and includes a "disableswireless" typo (<trac>10753</trac>). * On XO-1, wireless network connectivity may disappear while the system is sleeping (<trac>1023

| [[Tests/SugarUI/Frame/Devices/Wireless/IPAddressVisibleTest]] | Ignore mesh comment

|testcase_name=Mesh network sharing |testcase_component=Wireless and Network Manager

* [[Mesh_Network_Details|Mesh]] network following IEEE 802.11s draft, as possible The specifications for the wireless networking interface include:

==Wireless y redes== # Haz clic en el AP en la vista de vecinadario matriz (neighborhood mesh)

<CanoeBerry> investigated regards the deployment of VoIP using wireless networks in <GrannieB2> X)-1 also has a better mesh (IMHO) and maybe an ectended track pad

Although the OLPC ecosystem provides a self-configuring local-area wireless deployment is ideal. It should be noted that the wireless mesh network

Decision was to use wireless AP in school. School server for mesh, DHCP, and DNS only. Possible moodle or hosting later. Squid on server in D *Wireless access - Wireless AP, active attenna, none

...rmanently. As a workaround, reinstall the OS after replacing/repairing the wireless network card or see the alternative described in the bug entry (<trac>11534 ...ower from the wifi hardware (<trac>10913</trac>) and does not disable XO-1 mesh functionality.

* a wireless network, either an access point, mesh, or ad-hoc. ...uch as using Avahi to list the laptops that are awake and connected to the wireless network. Put the addresses in a file named {{Code|group}}.

* wireless connectivity of any XO laptop decreases as the number of XO-1 laptops in a Network connection details (e.g. preferred wireless networks, wireless keyphrases) are now shared between GNOME and Sugar, and you will notice the

...thicker than other laptops. Its green mesh network antennae give a better wireless connection than typical laptops. Plus, they double as external covers for t

: View showing wireless mesh and access points, connected XOs, and shared Activities.

...in developing nations, where it is faster and less expensive to introduce wireless connections than wired ones. XOs are designed to connect to other XOs using a mesh network. A mesh network allows nearby XO laptops to talk to one another directly (wirelessl

...ly has a direct connection to the internet, and can relay data between the wireless devices and the devices it can access. *wireless access point (WiFi hotspot);

...ts, and the laptop optionally comes with a touchscreen and 802.11a/802.11n wireless connectivity as purchase options. See [[XO-4]] for more information. ...ower from the wifi hardware (<trac>10913</trac>) and does not disable XO-1 mesh functionality.

...seconds of system inactivity ("idle suspend"), but we leave the screen and wireless interfaces running to provide the illusion that the system is still running * XO-4 laptops with the new 8787 wireless card no longer suffer significant connectivity interruptions while periodic

...b/g 2,4 GHz - Marvell 88w8686 WLAN module - Ad-hoc networking and 802.11s mesh support available ...Education, the kids and families? How do your laptops put themselves in a wireless network?''' Not

...te USB memory stick, inserting this into your XO-1, boot it up. (Otherwise wireless problems can be severe for any XO laptop, as the number of XO-1 laptops in ...hope across deployments worldwide, after 6 years of [[Mesh Network Details|mesh]] networking frustrations :) This unexpected breakthrough arose after we c

OLPC has identified and fixed a problem with the wireless driver on the XO-1, XO-1.5, XO-1.75 and XO-4 laptops. Wireless networks are not shown in network neighbourhood, or take a long time to be