[elektro] MESH how-to

Nagy Tamás tamaslev at gmail.com
Thu Nov 24 09:04:39 CET 2011


Nekem nem kellett a sleep módú router, úgy emlékszem nem tudta.

Most találtam egy zigbee vs digimesh pdf-ben:

Sleeping Routers
Allowing a node to sleep reduces power consumption, which is
especially helpful for nodes that are battery
powered. Currently, ZigBee allows for End Devices to sleep but not
Routers or Coordinators. DigiMesh
allows all nodes to sleep, thereby increasing battery life.
Sleeping is allowed by time synchronization. Some systems require a
gateway or coordinator to establish time
synchronization. A significant advantage of DigiMesh is it eliminates
the single point of failure associated
with relying on a coordinator or gateway. Instead, DigiMesh
establishes time synchronization through a
nomination and election process, enabling the network to operate autonomously.



2011/11/23 BEREGNYEI Balazs <bereg at impulzus.com>:
>
> On Wed, 23 Nov 2011, Nagy Tamás wrote:
>
>> ZigBee-nél ez úgy van, hogy van a koordinátor, routerek, end deviceok.
>> Ebből első kettőnek illik nem elemesnek lennie, hogy ne kelljen
>> sleepelnie.
>
> Egyszer nezegettem ZigBee forrast, tul van bonyolitva, tul sok a kod.
> Es ez pont azt az egyetlen dolgot nem tudja, ami igazan ertelmet adna az
> egesznek, a sleep modu routert?
>
> BB
>
> -----------------------------------------
>          elektro[-flame|-etc]
>



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