Pico-Mesh node
PicoMESH LunchBox
If you want to setup broadband access area widely, cheaply and simply, you can do it by just placing PicoMESH LunchBoxs at sites where you want to introduce broadband area. PicoMESH LunchBox is a core infrastructure in any kinds of future mobile systems because cell shrinking is inevitable equally to every system every time when accommodating broadband traffic. PicoMESH LunchBox will make a revolution in mesh solutions.
PicoMESH LunchBox cuts costs for setting up picocells by its great portability. We condense a main CPU board, 3 radio interfaces, 6 antennas and batteries into a small container with a dimension of 142mm x 112mm x 55mm such as being like a lunch box. The internal battery drives LunchBox for at least 5H, which makes ease of setting up picocells compared with typical heuristic ways. This feature of portability also extends LunchBox’s application from a legacy fixed WiFi access service to an AdHoc style one, for example a temporary broadband access service in outdoor event’s venue. LunchBox, even with its small container, provides two wireless interfaces for relay. Patent applied frame forwarding scheme (IPT forwarding[1][2]) improves throughput performance about 3 times as much as a conventional forwarding scheme.
[1] H. Furukawa, “Wireless Distribution System as an enabler for Micro/Picocell Deployment,” in Proc. International Forum on 4G mobile comm., 2005-06, London. (invited presentation)
[2] H. Furukawa, et al., “Proposed text for frame forwarding on 802.11s,” IEEE802.11-05/770r0, 2005-06.
LunchBox Specification
The next table shows the details of PicoMESH LunchBox specification. PicoMESH LunchBox offers advanced capabilities beyond the so-called 2nd generation Mesh systems.
■PicoMESH LunchBox
| main application range |
for any cases relating to picocell deployment including Indoor hot spots |
| relay efficiency |
Achievable throughput is 3 times as much as the conventional forwarding |
| automatic configuration |
yes |
| Ruting |
L2 bridgging. Automaically made. IP transpearency over a single MESH cluster |
| dynamic channel selection |
per link (per packet per link for future extension) |
| dimension |
142mmx112mmx55mm |
| weight |
990g including antennas and batteries |
| battery drive |
internal, 5H long life |
| number of radios |
internal, 5H long life |
| diversity |
2 branch each wireless IF.6 antennas in total |
| security |
Kyudai mesh encription |
| maximum range of per relaylink |
about 100m in indoorline of sight condition for 802.11a. |