FR2636186B1 - Recepteur de communication sur spectre disperse - Google Patents

Recepteur de communication sur spectre disperse

Info

Publication number
FR2636186B1
FR2636186B1 FR8911511A FR8911511A FR2636186B1 FR 2636186 B1 FR2636186 B1 FR 2636186B1 FR 8911511 A FR8911511 A FR 8911511A FR 8911511 A FR8911511 A FR 8911511A FR 2636186 B1 FR2636186 B1 FR 2636186B1
Authority
FR
France
Prior art keywords
communication receiver
spectrum disperse
disperse
spectrum
receiver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
FR8911511A
Other languages
English (en)
Other versions
FR2636186A1 (fr
Inventor
Shigeo Akazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of FR2636186A1 publication Critical patent/FR2636186A1/fr
Application granted granted Critical
Publication of FR2636186B1 publication Critical patent/FR2636186B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR8911511A 1988-09-02 1989-09-01 Recepteur de communication sur spectre disperse Expired - Lifetime FR2636186B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63221073A JPH0748674B2 (ja) 1988-09-02 1988-09-02 スペクトラム拡散受信機

Publications (2)

Publication Number Publication Date
FR2636186A1 FR2636186A1 (fr) 1990-03-09
FR2636186B1 true FR2636186B1 (fr) 1992-11-06

Family

ID=16761063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911511A Expired - Lifetime FR2636186B1 (fr) 1988-09-02 1989-09-01 Recepteur de communication sur spectre disperse

Country Status (5)

Country Link
US (1) US4993044A (fr)
JP (1) JPH0748674B2 (fr)
DE (1) DE3928910A1 (fr)
FR (1) FR2636186B1 (fr)
GB (1) GB2223912B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777361B2 (ja) * 1990-07-04 1995-08-16 クラリオン株式会社 スペクトラム拡散受信装置
JP2771757B2 (ja) * 1992-06-29 1998-07-02 三菱電機株式会社 スペクトル拡散通信用受信装置のデータ復調回路
US5859874A (en) * 1994-05-09 1999-01-12 Globalstar L.P. Multipath communication system optimizer
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
US5566201A (en) * 1994-09-27 1996-10-15 Nokia Mobile Phones Ltd. Digital AGC for a CDMA radiotelephone
ES2120904B1 (es) * 1996-11-20 1999-06-01 Tecnologico Robotiker Centro Sistema de transmision de datos con espectro extendido a traves de la red electrica.
GB2326546B (en) * 1997-06-20 2001-01-03 Nokia Mobile Phones Ltd Gain control
US6661996B1 (en) 1998-07-14 2003-12-09 Globalstar L.P. Satellite communication system providing multi-gateway diversity to a mobile user terminal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193030A (en) * 1968-08-01 1980-03-11 International Telephone And Telegraph Corporation Frequency hopping communication system
US4285060A (en) * 1978-02-28 1981-08-18 Harris Corporation Spread spectrum code tracking loop
DE3131187C2 (de) * 1981-08-06 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Empfänger für pseudozufällig phasenmodulierte Signale
US4707839A (en) * 1983-09-26 1987-11-17 Harris Corporation Spread spectrum correlator for recovering CCSK data from a PN spread MSK waveform
US4641322A (en) * 1983-10-18 1987-02-03 Nec Corporation System for carrying out spread spectrum communication through an electric power line
US4630283A (en) * 1985-07-17 1986-12-16 Rca Corporation Fast acquisition burst mode spread spectrum communications system with pilot carrier
US4672658A (en) * 1985-10-16 1987-06-09 At&T Company And At&T Bell Laboratories Spread spectrum wireless PBX
US4888788A (en) * 1986-11-20 1989-12-19 Matsushita Electric Industrial Co., Ltd. Transmitting and receiving systems
US4866734A (en) * 1987-07-31 1989-09-12 Clarion Co., Ltd. Receiver for spread spectrum communication
US4899364A (en) * 1987-07-31 1990-02-06 Clarion Co., Ltd. Automatic gain control system
US4890297A (en) * 1988-10-19 1989-12-26 Unisys Corp. Burst jammer erasure circuit for spread spectrum receivers

Also Published As

Publication number Publication date
DE3928910A1 (de) 1990-03-15
JPH0269033A (ja) 1990-03-08
JPH0748674B2 (ja) 1995-05-24
FR2636186A1 (fr) 1990-03-09
GB2223912A (en) 1990-04-18
GB2223912B (en) 1993-01-06
GB8919702D0 (en) 1989-10-11
US4993044A (en) 1991-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse