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Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04J-013/04
  • H04Q-007/20
출원번호 US-0624329 (1996-03-29)
발명자 / 주소
  • Ling Fuyun
  • Borth David E.
  • Frank Colin D.
  • Rasky Phillip D.
  • Kepler James F.
출원인 / 주소
  • Motorola, Inc.
대리인 / 주소
    Rauch
인용정보 피인용 횟수 : 99  인용 특허 : 5

초록

A receiver circuit (400, 500) receives a spread spectrum communication signal, such as aDS-CDMA signal, including a pilot channel and including a power control designator. The signal is despread and decoded. The pilot symbols on the pilot channel are provided to a channel estimator (408) for estimat

대표청구항

[ What is claimed is:] [31.] A method for demodulating a direct sequence code division multiple access (DS-CDMA) signal received in a receiver, the DS-CDMA signal including traffic symbols and pilot symbols, the method comprising the steps of:filtering the pilot symbols to produce an estimate of cha

이 특허에 인용된 특허 (5)

  1. Opower Hans (Krailling DEX), Apparatus for removing material from a target.
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  5. Gilhousen Klein S. (San Diego CA) Jacobs Irwin M. (La Jolla CA) Weaver ; Jr. Lindsay A. (San Diego CA), Spread spectrum multiple access communication system using satellite or terrestrial repeaters.

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