Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2006-03-28
2006-03-28
Nguyen, Brian (Department: 2661)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S278000
Reexamination Certificate
active
07020106
ABSTRACT:
A radio communication system a primary station and a secondary station operating according to two (or more) two-way communication modes. An uplink and/or a downlink communication channel is present for the first mode, but only one of an uplink and a downlink channel is present for the second mode. Modifications to the protocols of the first and second modes enable the traffic for an absent communication channel of one mode to be carried by the corresponding channel of the other mode.
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patent: 6122263 (2000-09-01), Dahlin et al.
patent: 6791952 (2004-09-01), Lin et al.
patent: 6795413 (2004-09-01), Uhlik
patent: 2330729 (1999-04-01), None
patent: WO0022753 (2000-04-01), None
Barnard Michael E.
Hunt Bernard
Moulsley Timothy J.
Koninklijke Philips Electronics , N.V.
Liberchuk Larry
Nguyen Brian
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