Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2008-04-08
2011-11-22
Duong, Frank (Department: 2474)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
Reexamination Certificate
active
08064403
ABSTRACT:
A system comprising an inter-RAT/inter-network redundancy controller (IRC) is provided. The IRC is configured to communicate with a source gateway in communication with a source radio access network (RAN) using a first radio access technology (RAT). The IRC is further configured to communicate with a target gateway in communication with a target RAN using a second RAT. The IRC is further configured to promote a handover of a user equipment from the source RAN connected to the source gateway to the target RAN connected to the target gateway when the source gateway fails.
REFERENCES:
patent: 6230281 (2001-05-01), Brodfuhrer et al.
patent: 6324161 (2001-11-01), Kirch
patent: 6735631 (2004-05-01), Oehrke et al.
patent: 7080151 (2006-07-01), Borella et al.
patent: 7227863 (2007-06-01), Leung et al.
patent: 2006/0046724 (2006-03-01), Ton et al.
patent: 2008/0268846 (2008-10-01), Shaheen
patent: 2009/0061878 (2009-03-01), Fischer
patent: 199852375 (1998-11-01), None
patent: 200201902 (2002-01-01), None
3GPP TR 23.882 v1.11.0 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; 3GPP System Architecture Evolution: Report on Technical Options and Conclusions, 3GPP, 29 pages, Jul. 2007.
Erricsson, Network Redundancy in LTE/SAE, 3GPP TSG SA WG2 Architecture, 4 pages, Jun. 2006.
3GPP TR 23.882 V1.11.0; 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; 3GPP System Architecture Evolution: Report on Technical Options and Conclusions; Release 7; Jul. 2007; 64 pgs.
Ericsson; 3GPP TSG SA WG2 Architecture—S2#53; Network Redundancy in LTE/SAE; S2-062097; XP-002502567; Lisbon, Portugal; Jun. 26-30, 2006; 4 pgs.
Siemens; 3GPP TSG SA WG2 Architecture—S2#50; Grouping of Core Network Entities; Tdoc S2-060251; XP-002502568; Budapest, Hungary; Jan. 16-20, 2006; 7 pgs.
PCT International Search Report; PCT Application No. PCT/US2008/064706; Nov. 19, 2008; 4 pgs.
PCT Written Opinion of the International Searching Authority; PCT Application No. PCT/US2008/064706; Nov. 19, 2008; 11 pgs.
3GPP TR 23.882 V1.9.0; Technical Specification Group Services and System Aspects; 3GPP System Architecture Evolution: Report on Technical Options and Conclusions (Release 7); Section 7.16; Mar. 2007; 10 pgs.
Bakker John-Luc
Cai Zhijun
Womack James Earl
Wu Wei
Zhao Xiaoming
Brown, Jr. J. Robert
Conley & Rose, P.C.
Duong Frank
Research In Motion Limited
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