Communication system using OFDM for one direction and DSSS for another direction

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United States of America Patent

PATENT NO 6940827
APP PUB NO 20020159422A1
SERIAL NO

09802453

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus for wireless communication are described. In one embodiment, a method for communicating with a subscriber comprises transmitting orthogonal frequency domain multiplexing (OFDM) signals to the subscriber, and receiving direct-sequence spread spectrum (DSSS) signals from the subscriber.

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Patent Owner(s)

  • ADAPTIX, INC.;BROADSTORM TELECOMMUNICATIONS, INC.;J & K SERVICES L.L.C.;KAON SYSTEMS, INC.

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  • Non-US Classification not provided for expired patents

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Xiaodong Bellevue, WA 448 10553
Liu, Hui Sammamish, WA 474 6905
Zhang, Wenzhong Bellevue, WA 100 3070

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