Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2004-09-27
2010-10-19
Tsang, Fan (Department: 2614)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C370S352000, C370S401000, C455S041200
Reexamination Certificate
active
07818005
ABSTRACT:
A telecommunications system includes a wireless packet network; a cellular telephone network; at least one computing device including a wireless network interface card for communicating over the wireless packet network; at least one cellular telephone device, the cellular telephone device having a cellular telephone mode for communicating over the cellular network and a packet network mode for communicating over the packet network; a presence server on said packet network; wherein the cellular telephone device is configured to function as a wireless access point for said at least one computing device by interfacing the wireless network interface card to the wireless packet network via the cellular network; wherein a presence status of a user is set at said presence server based on whether the at least one cellular telephone device has activated said wireless access point.
REFERENCES:
patent: 5566226 (1996-10-01), Mizoguchi et al.
patent: 6198941 (2001-03-01), Aho et al.
patent: 6633759 (2003-10-01), Kobayashi
patent: 6668167 (2003-12-01), McDowell et al.
patent: 7058040 (2006-06-01), Schmidt
patent: 7298751 (2007-11-01), Baker et al.
patent: 7356015 (2008-04-01), Ibe et al.
patent: 2004/0179512 (2004-09-01), Leblanc et al.
patent: 2005/0030928 (2005-02-01), Virtanen et al.
patent: 2005/0136833 (2005-06-01), Emeott et al.
patent: 2005/0190747 (2005-09-01), Sindhwani et al.
patent: 2005/0226178 (2005-10-01), Forand et al.
patent: 2006/0172769 (2006-08-01), Oh
patent: 1 215 853 (2002-06-01), None
Bar-Shalom, et al., “On the Union of WPAN and WLAN in Mobile Computers and Hand-Held Devices,” Intel Technology Journal, vol. 07, No. 03., pp. 20-36, 2003.
Beyda William J.
Caspi Rami
Siemens Enterprise Communications, Inc.
Teshale Akelaw A
Tsang Fan
LandOfFree
System and method for setting presence status based on... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method for setting presence status based on..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for setting presence status based on... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4206437