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From: Jussi Kukkonen <jku@linux.intel.com>
To: ofono@ofono.org
Subject: Re: RFC: API for Neighbouring Cell Info
Date: Sun, 31 Jan 2010 13:11:01 +0200	[thread overview]
Message-ID: <4B656545.1020509@linux.intel.com> (raw)
In-Reply-To: <1264782563.19283.825.camel@phoenix.elisa-laajakaista.fi>

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Hi,

First, as a general comment: if this sort of info was available, I'd 
definitely use it (see http://github.com/jku/geoclue/commits/new-stuff 
for a first version using currently available API). Neighbor cell info 
would make non-complete cell location databases so much more useful...

Aki Niemi wrote:
> pe, 2010-01-29 kello 16:56 +0100, ext Denis Kenzior kirjoitti:
>> Honestly I don't like either approach, the Agent pattern would be a
>> much better fit here.  This would allow us to specify 
>> the polling/update interval and stop neighbor cell updates when no one
>> is interested in them.
> 
> In my experience, the positioning guys don't need periodic updates at
> all. The data needs to be fetched on demand. Like whenever the user
> starts up a location-aware application.

I'm willing to bet this is a chicken-egg problem: Why design software 
that uses periodic location updates if they aren't available?

Only exposing plain polling is fine if it makes sense in a powersaving 
(and api simplicity) sense: a version of periodic updating can always be 
implemented at the position service (geoclue) level if it seems useful.

  - Jussi


  parent reply	other threads:[~2010-01-31 11:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-28 18:03 RFC: API for Neighbouring Cell Info Bastian, Waldo
2010-01-29  8:04 ` Aki Niemi
2010-01-29 15:56   ` Denis Kenzior
2010-01-29 16:29     ` Aki Niemi
2010-01-29 16:51       ` Denis Kenzior
2010-01-29 21:14         ` Bastian, Waldo
2010-01-29 21:31           ` Denis Kenzior
2010-01-31 11:11       ` Jussi Kukkonen [this message]
2010-01-31 16:04         ` Marcel Holtmann
2010-01-29 21:04   ` Bastian, Waldo

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