Method and system for handoff between base stations...

Details Method and system for handoff between base stations... Method and system for handoff between base stations...

2005-08-04

2009-10-13

Feild, Joseph H (Department: 2627)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S437000, C455S438000, C455S439000, C455S442000, C370S331000, C370S332000

Reexamination Certificate

active

07603121

ABSTRACT:
Disclosed is a method for performing handoff by a Mobile Station (MS) in a Broadband Wireless Access (BWA) communication system including a serving Base Station (BS) and at least one neighbor BS adjacent to the serving BS, the serving BS currently providing a service to the MS. The method including receiving physical layer information for communication from said at least one neighbor BS by the serving BS; combining by the serving BS the received physical layer information of said at least one neighbor BS, inserting the physical layer information into an advertisement message, and transmitting the advertisement message to the MS; and receiving by the MS the advertisement message, and performing a handoff according to the physical layer information of said at least one neighbor BS included in the advertisement message when the handoff occurs.

REFERENCES:
patent: 6620014 (2003-09-01), Lindgren
patent: 2002/0082019 (2002-06-01), Sunay et al.
patent: 2003/0017838 (2003-01-01), Kayama et al.
patent: 2004/0162072 (2004-08-01), Sigle et al.
patent: 2004/0185853 (2004-09-01), Kim et al.
patent: 2005/0272403 (2005-12-01), Ryu et al.
patent: 1020000039907 (2000-07-01), None
patent: 1020040041378 (2004-05-01), None
patent: 1020040061304 (2004-07-01), None
patent: 1020050107667 (2005-11-01), None

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