(keitai-l) Re: Wireless P2P?

From: Sam Joseph <gaijin_at_yha.att.ne.jp>
Date: 11/12/02
Message-ID: <3DD0677A.5050205@yha.att.ne.jp>
Ben Hutchings wrote:

>On Mon, Nov 11, 2002 at 08:42:21AM +0900, Sam Joseph wrote:
><snip>
>  
>
>>The Japanese P2P group Jnutella's avowed aim is to get real p2p working 
>>over keitai, but are still stuck on waiting for the right kind of 
>>hardware.  There is as yet, nothing that gives developers a programmatic 
>>interface for direct handset-handset communication (i.e. not through the 
>>base station).
>>    
>>
><snip>
>
>You can definitely do this between Symbian OS phones with Bluetooth,
>and presumably by IR as well.  I haven't tried this myself as I don't
>have one, but apparently you can offer up files for download by anyone
>in range.
>  
>
Well I think the Bluetooth phones don't give you programmatic access to 
the bluetooth environment.  Or at least the Sony Ericsson bluetooth 
phones didn't have Java in them, and only allowed transfer of certain 
items, such as phone numbers, rather than phones in general.  But maybe 
Symbian OS phone with Bluetooth are something else again?  Is there 
programmatic access, or support for general fiel swapping.

As regards the IR, yes, it seems that can work and we have been 
discussing that on the list, but it would seem that it suffers frrom 
restricted range, and again arbitarty files cannot be exchanged.

Using my JPhone SD card I can swap images etc with other people by 
handing them the SD card.  I guess what would be nice was some kind of 
SD card compatible wireless plugin that would allow me to swap the 
contents of my phone with anyone in range.

On another note, what I'd really like to see in phones is short range 
digital walkie-talkie functionality.  Naturally it won't happen cos then 
the network people couldn't charge you for the packets, but it would be 
very convenient for when you get out of range of a tower, and when you 
are within 500m or so of someone and would prefer not to have to pay for 
the tower jump.  Like when you and your friend get separated in a crowd 
or busy shopping area for example.

Of course the real problem is creating a business model for 
walkie-talkie functionality, cos once you sell the handset you don't 
make any more money, right?

CHEERS> SAM
Received on Tue Nov 12 04:25:57 2002