System and method for selecting a wireless serving node

Details System and method for selecting a wireless serving node System and method for selecting a wireless serving node

2005-12-13

2005-12-13

Feild, Joseph (Department: 2681)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S435100, C455S435200, C455S414100, C455S432100

Reexamination Certificate

active

06975863

ABSTRACT:
A system and method for selecting a wireless serving node include the capability to receive a wireless registration request at a wireless serving node and to determine whether the serving node is managing a wireless session associated with the registration request. The system and method also include the capability to generate a wireless session inquiry if the serving node is not managing a wireless session associated with the registration request, to receive a wireless session response containing a serving node identifier, and to generate a wireless registration response containing the serving node identifier.

REFERENCES:
patent: 6665537 (2003-12-01), Lioy
patent: 2002/0068565 (2002-06-01), Pumadi et al.
patent: 2002/0114293 (2002-08-01), Madour et al.
patent: 2002/0177438 (2002-11-01), Sakai et al.
patent: 0 987 860 (2000-03-01), None
patent: WO 01/38983 (2001-05-01), None
“Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS): General Packet Radio Service (GRPS); Service description; Stage 2,” (3GPP TS 23.060 version 3.6.0 Release 1999) XP 02198494, ETSI TS 123 060 V3.6.0 (Jan. 2001),European Telecommunications Standards Institute, Jan. 2001, 184 pages.
International Search Report in International Application No. PCT/US 02/39596, dated Apr. 28, 2003, 7 pages.

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