Pulse or digital communications – Spread spectrum
Reexamination Certificate
2004-02-05
2009-06-09
Ghayour, Mohammad H (Department: 2611)
Pulse or digital communications
Spread spectrum
C375S146000, C375S147000, C375S150000, C375S219000, C375S295000, C375S316000, C375S340000, C375S343000, C375S351000
Reexamination Certificate
active
07545845
ABSTRACT:
The transmitting side encodes a digital signal to be transmitted by using a code not containing any DC component, and transmits the digital signal without using any carrier. The receiving side performs decoding corresponding to encoding for the received signal, and restores the original digital signal.
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Ohba et al., “Radio Communication Device”, Nihon Riko Shuppankai, pp. 141-265, ISBN 4-89019-136-4 May 1991.
Suzuki Kenji
Tsukahara Tsuneo
Ugajin Mamoru
Blakely & Sokoloff, Taylor & Zafman
Ghayour Mohammad H
Nippon Telegraph and Telephone Corporation
Vlahos Sophia
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