Re: [802.21] Power Management over heterogeneous HO
Liang,
To add a MIH primitive to query about the power consumption of the links
is not hard, but how do the heterogeneous links underneath the MIH knows
its own power assumption?
regards,
-Qiaobing
Liang Chen wrote:
> Hi Daniel,
>
> I think there will be an improvement to the power management. For
> example, different network interface has different energy consumption in
> data transmission. Network A may cost less energy per byte but the
> bandwidth is narrow. Network B has the board bandwidth but the power
> management is inefficiency. Thus, when an 802.21 client enters into the
> intersection area of Network A and Network B, the client may prefer
> network A for the background download service, and prefer Network B for
> the video service.
>
> Thanks!
>
> -Liang
>
>
>
> On 4/4/06, Soohong Daniel Park <soohong.park@samsung.com
> <mailto:soohong.park@samsung.com>> wrote:
>
> I think "TYPE_IE_POA_LOCATION" Information Element
> would be very reasonable in terms of power management
> on the local stack. Given this informatio, user will judge
> the right timing which to turn an interface on.
>
> Thanks,
>
> Daniel (Soohong Daniel Park)
> Mobile Convergence Laboratory, SAMSUNG Electronics.
>
>
> ----- Original Message -----
> From: Liang Chen <mailto:leo.liang.chen@GMAIL.COM>
> To: STDS-802-21@LISTSERV.IEEE.ORG
> <mailto:STDS-802-21@LISTSERV.IEEE.ORG>
> Sent: Monday, April 03, 2006 6:18 PM
> Subject: Re: [802.21] Power Management over heterogeneous HO
>
>
> Hi all,
>
> I am also interested to the topic of power management in
> heterogeneous networks. I suppose there is an optimal trade-off
> among power consumption, network delay and throughput, due to the
> selection of network. Would anyone here show me your
> works/considerations on the topic?
>
> Thanks!
>
> Sincerely yours,
>
> Liang Chen
>
>
> On 2/6/06, Soohong Daniel Park <soohongp@gmail.com
> <mailto:soohongp@gmail.com>> wrote:
>
> 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.
>
>
>
>
> --
>
>
> ============================
> Sincerely yours,
> Liang
>
>
>
>
> --
>
>
> ============================
> Sincerely yours,
> Liang