Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2003-07-09
2008-09-09
Shah, Chirag G (Department: 2619)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S342000, C370S347000
Reexamination Certificate
active
07423992
ABSTRACT:
In an OFDM-TDMA power line communication system, time slot and carrier frequencies are assigned in a manner that reallocates time slots and carrier frequencies to enhance the efficiency of utilization of bandwidth. The reassignments are communicated between transmitting and receiving stations by transmitting tone maps that designate the reassignment of the time slots and carriers. Several variations are presented depending upon the circumstances of channel use and prior assignment of time slots and channels.
REFERENCES:
patent: 5090024 (1992-02-01), Vander Mey et al.
patent: 5574748 (1996-11-01), Vander Mey et al.
patent: 5777544 (1998-07-01), Vander Mey et al.
patent: 6064662 (2000-05-01), Gitlin et al.
patent: 6101214 (2000-08-01), Hershey et al.
patent: 6288632 (2001-09-01), Hoctor et al.
patent: 6289000 (2001-09-01), Yonge, III
patent: 6356555 (2002-03-01), Rakib et al.
patent: 6442129 (2002-08-01), Yonge et al.
patent: 6826160 (2004-11-01), Wang et al.
patent: 7212564 (2007-05-01), Parizhsky et al.
patent: 2002/0181434 (2002-12-01), Kruys
patent: 2003/0039317 (2003-02-01), Taylor et al.
patent: 2004/0184427 (2004-09-01), Lynch et al.
“PowerPocket (TM) Primer”, Rev. 2, White Paper by Intellon Corp., 2001.
“A Comparative Performance Study of Wireless and Power Line Networks”, Lin, et al., IEEE Communications Magazine, Apr. 2003.
“Modeling and Evaluation of the Indoor Power Line Transmission Medium”, Canete, et al., IEEE Communications Magazine, Apr. 2003.
International Search Report and Written Opinion of the International Searching Authority, PCT/US04/10227, Jan. 6, 2006.
Miller Jerry A.
Miller Patent Services
Rivas Salvador E
Shah Chirag G
Sony Corporation
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