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Re: [802.21] Power Management over heterogeneous HO



I also do not think a specific power management is
in scope of 802.21. It is an implementation issue.
To achieve what you and Vivek referring to, a new
Link Command should be defined in order to turn on 
the interface when the MN reaches the area informed 
by IE_POA_LOCATION information in time.


Daniel (Soohong Daniel Park)
Mobile Convergence Laboratory, SAMSUNG Electronics.
Alternative emails to soohongp@gmail.com 
----- Original Message ----- 
From: "peng.yan" <peng.yan@HUAWEI.COM>
To: <STDS-802-21@LISTSERV.IEEE.ORG>
Sent: Tuesday, February 07, 2006 4:19 PM
Subject: Re: [802.21] Power Management over heterogeneous HO


> Daniel,
> 
> In my opinion, The 802.21 will help with power consumption. But perhaps effective power management mechanism is outside the scope of 802.21 standards.
> For example, The IS provides information about available candidate networks so that the STA don't need keeping all its wireless interfaces powered on and scanning at all times. One the other hand, for the follow simple scenario:
> >Very simple scenario is to enable all wireless interfaces regardless of link connection. 
> perhaps it will be the MIH user who finally decide how to deal with every wireless interface working mode.
> 
> Thanks,
> Best Regards 
> 
> peng yan
> 
> === Soohong Daniel Park 2006-02-06 14:05:00 ===
> 
> >Hi all, just need to raise the interest of this issue on the mailing list.
> >
> >While looking at the 05 draft, one issue occurs in my mind. As shown
> >in the Subject line, I think we should consider how the mobile station
> >with multiple wireless interfaces can consume its power consumption as
> >efficient as possible. Very simple scenario is to enable all wireless
> >interfaces regardless of link connection. Whenever detecting a new
> >wireless link, the selected interface can be an alternative interface
> >of vertical handover. However it is toooo much expensive and
> >unexpected scenario to be adopted on the real networks and even
> >commercial model. To me, still existing document does not take care of
> >that deeply, so I'd need to make our efforts on this issue...One
> >suggestion is to take a wide-coverage tip for notifying the overapped
> >region such as GPS and even Cellular Positioning Service. I am not
> >sure these are in-scope of 802.21 though...
> >
> >Any idea ?
> >
> >Thanks,
> >
> >Daniel (Soohong Daniel Park)
> >Mobile Convergence Laboratory, SAMSUNG Electronics.
> 
>