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The OpenWSN project serves as a repository for open-source implementations of protocol stacks based on Internet of Things standards, using a variety of hardware and software platforms.

Motivation

The Internet of Things enables great applications, such as energy-aware homes or real-time asset tracking. With these networks gaining maturity, standardization bodies have started to work on standardizing how these networks of tiny devices communicate.

The goal of the OpenWSN project is to provide open-source implementations of a complete protocol stack based on Internet of Things standards, on a variety of software and hardware platforms. This implementation can then help academia and industry verify the applicability of these standards to the Internet of Things, for those networks to become truly ubiquitous.

Open Source

Our OpenWSN effort at UC Berkeley is one of many open source hardware and software projects for wireless sensor networks. Here are links to some of our friends and colleagues around the world.

 

OpenWSN tutorial at GLOBECOM 2015!

 

We are organizing a tutorial on OpenWSN and OpenMote at GLOBECOM 2015 on Dec 6 in San Diego!

http://globecom2015.ieee-globecom.org/program/technical-program/tutorials#TT-7

Xavi, Pere and myself will be showing you what an OpenWSN network does, how to use the OpenMote, deploy an network, and enter the wonderful worlds on the Industrial IoT!

Registration is now open ($100 regular, $50 student).

Looking forward to seeing you in San Diego!

Thomas Watteyne, Xavier Vilajosana, Pere Tuset

 

Protocol Stack

The standards under development most applicable for the Internet of Things are:

  • The IEEE802.15.4e standard defines MAC amendment to the existing IEEE802.15.4-2011 standard. One mode, called Time Synchronized Channel Hopping, significantly increases robustness against external interference and persistent multi-path fading, while running on legacy IEEE802.15.4 hardware.
  • The IETF 6TiSCH working groups standardizes mechanisms of running an IPv6-enabled protocol stack on top of IEEE802.15.4e TSCH.
  • The IETF 6LoWPAN working group has standardized a mechanism for an IPv6 packet to travel over networks of devices communicating using IEEE802.15.4 radios; this includes header compaction techniques to fit long IPv6 headers into short IEEE802.15.4 frames.
  • The IETF ROLL working group has standardized the RPL routing protocol, i.e. the distributed algorithm which finds the multi-hop path connecting the nodes in the network with a small number of destination nodes.

These standards can be layered one on top of another, forming the following protocol stack:


application

CoAP

transport

UDP

IP/routing

IETF RPL

adaptation

IETF 6LoWPAN

medium access

IEEE802.15.4e

phy

IEEE802.15.4-2006

Latest Blog Posts

logo_google.jpgThe OpenWSN team is happy to announce is it recipient of the 2016 Google IoT Technology Research Award http://googleresearch.blogspot.fr/2016/02/announcing-google-internet-of-things.html! The research focuses on how IEEE802.15.4 and WiFi coexist, and how 6TiSCH and IEEE802.15.4e Time Synchronized Channel Hopping can be used to simplify coexistence between the two. This research includes porting the OpenWSN protocol stack (which implements IEEE802.15.4e TSCH, 6TiSCH, 6LoWPAN, RPL,…
  GLOBECOM 2015 tutorial
OpenWSN on IoT-LAB
Check out PedroH's tutorial on how to use OpenWSN on the FIT IoT-lab 2728-node open testbed.
http://www.youtube.com/watch?v=ml5RKgYimrQ http://www.youtube.com/watch?v=ml5RKgYimrQ
This interface will provide an easier and more convenient way for users to send and receive data to and from virtual motes. Current communication with OpenVisualizer motes involves CoAP over IPv6. This can be difficult for less sophisticated machines that do not have IPv6 enabled, such as the Raspberry Pi. Interacting over CoAP is not very intuitive even for users with IPv6. The easiest way is to download a Firefox add-on called CoPPER, a CoAP user agent, and play around with that.…

The talk is streamed live at http://video.citris.berkeley.edu/playlists/swarm/

The link is only active during the presentation.

IETF90 plugfest
IETF89 plugfest
tun is a handy little thing which allows you to write an application which emulates a physical interface. That is, when your kernel sends IP packets to this "virtual" interface, it's your application that receives them, not some piece of hardware. Similarly, your application can inject IP packets into the kernel as if they came from a regular (e.g. Ethernet) interface. tun_basic.png While tun comes standard with Linux, it's often considered hard to use under Windows.…
At OpenWSN, we encourage contributions from users. In fact, our complete infrastructure is built to make contributing easy and fast: you can fork one of our GitHub repositories https://github.com/openwsn-berkeley/ and start working right away. you can sign up https://openwsn.atlassian.net/secure/Signup!default.jspa for an account into our system. Just contact us to get privileges. One very nice new feature of JIRA is the ability to attach labels to issue.…

Activity Stream

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License

/* 
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 *    and/or other materials provided with the distribution.
 *  - Neither the name of the Regents of the University of California nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
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