Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2011-07-19
2011-07-19
Wong, Xavier Szewai (Department: 2462)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C455S115100, C455S161300
Reexamination Certificate
active
07983222
ABSTRACT:
Techniques for locating wireless channels usable for transmitting media signals from personal media players that are adequately separated from wireless channels used for other purposes. One technique involves identifying a target channel and at least two additional channels within a certain proximity of the target channel, and evaluating a channel usability algorithm based on characteristics, such as the received signal strengths, of the target channel and the received signal strengths of each of the proximate channels. Based on evaluation of the algorithm, the target channel is deemed either usable or not usable to transmit the media signal. The most desirable available target channel(s) in a particular group or sub-group of wireless channels may also be identified.
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Giaimo Edward
Jubelirer Matthew
King Wayne
McClive Curtis
Morris Matthew
Microsoft Corporation
Turk IP Law, LLC
Wong Xavier Szewai
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