Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-03-20
2007-03-20
Appiah, Charles N. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S063100, C370S338000
Reexamination Certificate
active
10821893
ABSTRACT:
Channels are allocated to one or more cells within a wireless LAN (WLAN) without causing unacceptable interference. The allocation involves dividing an allocation time period into frames, each frame having a substantially short duration, and then allocating one or more channels to one or more WLAN cells during each such frame according to an allocation vector. The vector assures that each cell allocated a channel is sufficiently distant from every other cell allocated the same channel to minimize cross interference. Only those cells allocated a channel are allowed to transmit during a given frame. The allocation vectors are determined in such a way that the performance of a WLAN is optimized.
REFERENCES:
patent: 5574979 (1996-11-01), West
patent: 5613198 (1997-03-01), Ahmadi et al.
patent: 6031863 (2000-02-01), Jusa et al.
patent: 6487392 (2002-11-01), Sonetaka
patent: 6636737 (2003-10-01), Hills et al.
patent: 6892054 (2005-05-01), Belcher et al.
patent: 7027424 (2006-04-01), Horvat et al.
patent: 7050452 (2006-05-01), Sugar et al.
patent: 2002/0176396 (2002-11-01), Hammel et al.
patent: 2003/0123405 (2003-07-01), del Prado et al.
patent: 2004/0192284 (2004-09-01), Vaisanen et al.
patent: 2005/0020299 (2005-01-01), Malone et al.
patent: 2005/0190731 (2005-09-01), Bejerano et al.
patent: 0 622 925 (1994-04-01), None
patent: WO 97/38509 (1997-10-01), None
Golestani S. Jamaloddin
Rastogi Rajeev
Smith Mark Anthony
Appiah Charles N.
Lucent Technologies - Inc.
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