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High capacity spread spectrum channel 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • H04L-027/30
출원번호 US-0921883 (1997-09-02)
발명자 / 주소
  • Schilling, Donald L.
출원인 / 주소
  • InterDigital Technology Corp.
대리인 / 주소
    Volpe and Koenig, PC
인용정보 피인용 횟수 : 0  인용 특허 : 78

초록

A high-capacity-spread-spectrum transmitter and receiver, for use over a communications channel. A demultiplexer demultiplexes message data into a plurality of demultiplexed-data signals. A transmitter-generic-chip-code generator generates a generic-chip-code signal and a plurality of transmitter-me

대표청구항

1. A high-capacity-spread-spectrum transmitter , for handling at least 17 spread-spectrum signals for use with a communications channel, comprising:demultiplexer means for demultiplexing message data into a plurality of demultiplexed-data signals;generic means for generating a generic-chi

이 특허에 인용된 특허 (78)

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  32. Schwartz Nira (Doar Yehud ILX), Modem compression system for telephone network.
  33. Nagazumi Yasuo (Tokyo JPX), Multi-step spread spectrum communication apparatus.
  34. Gutleber, Frank S., Multichannel time division multiplexed trunk transmission link.
  35. Davis Christopher K. (Cambridge GB2) Stein Paul J. (Crawley GB2) Ball Diana M. (Horley GB2), Multiple-access communications system.
  36. Leibowitz Lawrence M. (Fairfax VA), Multiplexed digital correlator.
  37. Akashi Fumio (Tokyo JPX) Kobayashi Kazutomo (Tokyo JPX) Namiki Junji (Tokyo JPX) Watanabe Kojiro (Tokyo JPX), Multipoint communication system having polling and reservation schemes.
  38. Akiyama Tadahiko (Koriyama JPX) Otsuka Yoshio (Koriyama JPX), Personal-signaling communication system.
  39. Broekhoven Paul V. (Needham MA) Fitzmartin Daniel (Newton MA) Blasche Paul (Arlington MA) Cox ; Jr. Duncan B. (Manchester MA) Upadhyay Triveni (Burlington MA), Precorrelation digital spread spectrum receiver.
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  41. Frazier ; Jr. William R. (Indialantic FL), Programmable time invariant coherent spread symbol correlator.
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  43. Grau ; Jr. Juan (San Mateo CA) Messenger Brian S. (San Jose CA), Radio communication system using spread spectrum techniques.
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  45. Kerr Leo A. (Woodstock MD), Receiver for a spread spectrum communication system having a time-multiplexed convolver.
  46. Beier Wolfgang (Weil der Stadt DEX), Receiver for bandspread signals.
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  52. Nash Randy D. (Ocean NJ) Wong Wai C. (Aberdeen NJ), Simultaneous transmission of speech and data over an analog channel.
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  58. Hamatsu Masahiro (Tokyo JPX) Minagawa Shoichi (Tokyo JPX) Mori Masaharu (Tokyo JPX), Spread spectrum communication device.
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  64. Andren Carl F. (Indialantic FL) Olaker David A. (Palm Bay FL), Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform.
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  68. Tsuchiya Masahiro (Tokyo JPX), Spread-spectrum communication system.
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  70. Chiu Chen-Shu (Placentia CA), Synchronization preamble correlation detector and frequency estimator.
  71. Nakayama Shigeyuki (Koganei JPX), Synchronization pulse generator in spread spectrum communication system.
  72. Vance Ian A. W. (Newport GB2), Transmitter/receiver for single channel duplex communication system.
  73. Comroe Richard A. (Dundee IL) Sobti Arun (Wheaton IL) Furtaw Robert W. (Arlington Heights IL), Trunking system communication resource reuse method.
  74. Kato, Masaaki, Variable-length encoding-decoding system.
  75. Arthur James D. (Costa Mesa CA) Sanderford ; Jr. H. Britton (New Orleans LA) Rouquette Robert E. (Kenner LA), Wireless alarm system.
  76. Simpson Raymond W. (Hamilton Square NJ) Zaffino Richard J. (Newtown PA) Giuliani Adrian A. (Aberdeen NJ) Davidovici Sorin (North Brunswick NJ), Wireless integrated voice-data communication system.
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