Performing presence service in a wireless communication system

Details Performing presence service in a wireless communication system Performing presence service in a wireless communication system

2011-01-25

2011-01-25

Nguyen, Brian D (Department: 2472)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C455S456100

Reexamination Certificate

active

07876724

ABSTRACT:
The present invention relates to perform presence service in a wireless communication system that is available to a mobile device.

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J. Peterson, “A Presence-based GEOPRIV Location Object Format,” Network Working Group, RFC 4119, Dec. 2005, <http://www.networksorcery.com/enp/rfc/rfc4119.txt>.
P.M. Carpenter et al., “Standardised Service Capabilities: The Need for Standardization Illustrated by the Development of the Presence Service,” Third International Conference on 3G Mobile Communication Technologies (Conf. Publ. No. 489), May 2002, pp. 360-365.

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