Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2011-02-01
2011-02-01
Tran, CongVan (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S067110, C455S067130, C370S447000
Reexamination Certificate
active
07881721
ABSTRACT:
A technique of operating a wireless communication system includes determining respective geometries of multiple subscriber stations, which include a first subscriber station and a second subscriber station, with respect to a serving base station. Respective channel sounding bandwidths for sounding the channel between the multiple subscriber stations and the serving base station are then scheduled, based on the respective geometries. The respective channel sounding bandwidths include a first channel sounding bandwidth (associated with the first subscriber station) and a second channel sounding bandwidth (associated with the second subscriber station). The first channel sounding bandwidth is greater than or equal to the second channel sounding bandwidth and the first subscriber station has a lower geometry than the second subscriber station.
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Chen Ning
McCoy James W.
Dillon & Yudell LLP
Freescale Semiconductor Inc.
Tran Congvan
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