Hand-off trigger at access technology borders

Details Hand-off trigger at access technology borders Hand-off trigger at access technology borders

2007-10-29

2011-11-08

Scheibel, Robert (Department: 2467)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S332000, C455S436000, C455S437000

Reexamination Certificate

active

08054802

ABSTRACT:
A method for hand-off trigger at access technology borders may include triggering a mobile station in communication with a first carrier having a first technology type to acquire synchronization with a second carrier having a second technology type if the mobile station enters a border area, the border area including at least one sector covered by at least two carriers having different Radio Access Technologies (RATs) including the first technology type and the second technology type.

REFERENCES:
patent: 6300905 (2001-10-01), Chen et al.
patent: 6438376 (2002-08-01), Elliott et al.
patent: 6625132 (2003-09-01), Boettger et al.
patent: 7260399 (2007-08-01), Oh et al.
patent: 2003/0119550 (2003-06-01), Rinne et al.
patent: 2005/0048972 (2005-03-01), Dorenbosch et al.
patent: 2005/0048977 (2005-03-01), Dorenbosch et al.
patent: 2005/0128980 (2005-06-01), Han et al.
patent: 2007/0060126 (2007-03-01), Taniguchi et al.
patent: 2008/0014941 (2008-01-01), Catovic et al.
patent: 2008/0159237 (2008-07-01), Dominique et al.
patent: 2008/0268844 (2008-10-01), Ma et al.
patent: 2010/0091733 (2010-04-01), Hahn et al.
patent: 2010/0190500 (2010-07-01), Choi et al.
patent: 1 555 847 (2005-07-01), None
patent: WO 00/04729 (2000-01-01), None
“Digital Cellular Telecommunications System (Phase2+); Radio Subsystem Link COntrol (GSM 05.08 Version 7.4.1 Release 1998); ETSI EN 300 911,” ETSI Standards, Lis, Sophia Antipoliis Cedex, France, vol. SMG2, No. V 7.4.1, Oct. 1, 2000, XP014002090, paragraph 8.
International Search Report and Written Opinion dated Feb. 19, 2009.

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