DE69433716D1 - Spread-Spektrum-Empfänger und Empfangsverfahren - Google Patents

Spread-Spektrum-Empfänger und Empfangsverfahren

Info

Publication number
DE69433716D1
DE69433716D1 DE69433716T DE69433716T DE69433716D1 DE 69433716 D1 DE69433716 D1 DE 69433716D1 DE 69433716 T DE69433716 T DE 69433716T DE 69433716 T DE69433716 T DE 69433716T DE 69433716 D1 DE69433716 D1 DE 69433716D1
Authority
DE
Germany
Prior art keywords
spread spectrum
reception methods
spectrum receivers
receivers
reception
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
DE69433716T
Other languages
English (en)
Other versions
DE69433716T2 (de
Inventor
Ichiro Kato
Katsuo Saito
Toshihiko Myojo
Norihiro Mochizuki
Hidetada Nago
Tetsuo Kanda
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69433716D1 publication Critical patent/DE69433716D1/de
Publication of DE69433716T2 publication Critical patent/DE69433716T2/de
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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE1994633716 1993-04-30 1994-04-29 Spread-Spektrum-Empfänger und Empfangsverfahren Expired - Lifetime DE69433716T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP12805293 1993-04-30
JP12805293 1993-04-30
JP15121993 1993-05-28
JP15122093 1993-05-28
JP15122093 1993-05-28
JP15121993 1993-05-28
JP34492093 1993-12-20
JP34492093A JP3280141B2 (ja) 1993-04-30 1993-12-20 スペクトラム拡散受信装置

Publications (2)

Publication Number Publication Date
DE69433716D1 true DE69433716D1 (de) 2004-05-27
DE69433716T2 DE69433716T2 (de) 2005-03-24

Family

ID=27471356

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994633716 Expired - Lifetime DE69433716T2 (de) 1993-04-30 1994-04-29 Spread-Spektrum-Empfänger und Empfangsverfahren

Country Status (4)

Country Link
US (1) US5793794A (de)
EP (1) EP0622920B1 (de)
JP (1) JP3280141B2 (de)
DE (1) DE69433716T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3136076B2 (ja) * 1994-06-08 2001-02-19 キヤノン株式会社 符号分割多重変復調装置
JP3581448B2 (ja) * 1994-10-21 2004-10-27 キヤノン株式会社 スペクトラム拡散通信装置
FI97581C (fi) * 1995-02-10 1997-01-10 Nokia Telecommunications Oy Vastaanotin ja menetelmä hajotuskoodien generoimiseksi vastaanottimessa
US5796774A (en) * 1995-02-20 1998-08-18 Canon Kabushiki Kaisha Spread spectrum communication apparatus with conversion of input patterns to uniform spectral patterns
KR0142943B1 (ko) * 1995-06-20 1998-08-01 김광호 반송파주파수의 오차보상을 위한 대역확산통신시스템
ZA965340B (en) * 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH09191301A (ja) * 1996-01-10 1997-07-22 Canon Inc スペクトラム拡散通信装置
US6320842B1 (en) 1996-02-01 2001-11-20 Canon Kabushiki Kaisha Spread spectrum communication apparatus
JPH09261121A (ja) * 1996-03-22 1997-10-03 Kazuo Tsubouchi 符号分割多重通信装置
JPH09298490A (ja) * 1996-04-30 1997-11-18 Yozan:Kk スペクトル拡散通信方式
US5862133A (en) * 1996-08-02 1999-01-19 Golden Bridge Technology Packet-switched spread-spectrum system
US20050163084A1 (en) * 1996-09-03 2005-07-28 Golden Bridge Technology, Inc. Packet spread-spectrum transmitter
JP3282518B2 (ja) * 1996-09-25 2002-05-13 ケイディーディーアイ株式会社 スペクトラム拡散通信方式
JP3335530B2 (ja) 1996-09-25 2002-10-21 松下電器産業株式会社 既知パタン検出装置
JP3360793B2 (ja) * 1997-02-17 2002-12-24 クラリオン株式会社 符号分割多重通信装置
US6072770A (en) * 1997-03-04 2000-06-06 At&T Corporation Method and system providing unified DPSK-PSK signalling for CDMA-based satellite communications
US6226259B1 (en) 1997-04-29 2001-05-01 Canon Kabushiki Kaisha Device and method for transmitting information device and method for processing information
US5966646A (en) * 1997-05-13 1999-10-12 Ericsson, Inc. Dual-band radio receiver
JP3821537B2 (ja) * 1997-05-20 2006-09-13 富士通株式会社 データ通信システム
JP3952335B2 (ja) * 1998-03-10 2007-08-01 ソニー株式会社 受信方法及び受信装置
JP3097664B2 (ja) * 1998-06-09 2000-10-10 日本電気株式会社 Ｃｄｍａ通信のベ−スバンド処理回路
US6243569B1 (en) * 1998-08-12 2001-06-05 Analog Devices, Inc. Direct conversion circuit for radio frequency signals
DE19918386C2 (de) * 1999-04-22 2003-08-28 Siemens Ag Verfahren und Vorrichtung zum Decodieren eines Codemultiplex-Signals sowie Verwendung der Vorrichtung
US7292620B2 (en) * 2002-12-31 2007-11-06 Intel Corporation Method and apparatus to generate a clock-based transmission
JP2005006291A (ja) 2003-05-21 2005-01-06 Matsushita Electric Ind Co Ltd パルス変調型無線通信装置
JP2012060463A (ja) * 2010-09-09 2012-03-22 Sony Corp 信号伝送装置、電子機器、基準信号出力装置、通信装置、基準信号受信装置、及び、信号伝送方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494238A (en) * 1982-06-30 1985-01-15 Motorola, Inc. Multiple channel data link system
US4532635A (en) * 1983-08-19 1985-07-30 Rca Corporation System and method employing two hop spread spectrum signal transmissions between small earth stations via a satellite and a large earth station and structure and method for synchronizing such transmissions
CA2064898A1 (en) * 1987-01-27 1991-03-02 Michael J. Yerbury Spread-spectrum multiplexed transmission system
IT1206820B (it) * 1987-06-26 1989-05-03 Selenia Spazio Spa Modem "spread spectrum" digitale a sequenza diretta
JPH0810839B2 (ja) * 1988-01-21 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置
US5260969A (en) * 1988-11-14 1993-11-09 Canon Kabushiki Kaisha Spectrum diffusion communication receiving apparatus
DE68925564T2 (de) * 1988-11-14 1996-09-19 Canon Kk Empfangseinrichtung für Spreizspektrumkommunikation
JPH07120968B2 (ja) * 1989-02-07 1995-12-20 クラリオン株式会社 スペクトラム拡散通信装置
JPH0810840B2 (ja) * 1989-03-24 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置
US5003552A (en) * 1989-11-20 1991-03-26 Unisys Corporation Carrier aided code tracking loop
JP2675890B2 (ja) * 1990-03-06 1997-11-12 キヤノン株式会社 スペクトラム拡散通信装置
US5235612A (en) * 1990-12-21 1993-08-10 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
DE4202786A1 (de) * 1991-01-31 1992-09-03 Clarion Co Ltd Spreizspektrum-kommunikationsanordnung
JPH04256238A (ja) * 1991-02-07 1992-09-10 Clarion Co Ltd スペクトラム拡散変調装置
US5280538A (en) * 1991-02-22 1994-01-18 Mitsubishi Denki Kabushiki Kaisha Spread spectrum demodulator
US5235614A (en) * 1991-03-13 1993-08-10 Motorola, Inc. Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system
JPH0522249A (ja) * 1991-07-16 1993-01-29 Canon Inc スペクトラム拡散受信装置
US5299229A (en) * 1993-01-29 1994-03-29 Unisys Corporation High rate-low rate PN code tracking system

Also Published As

Publication number Publication date
JP3280141B2 (ja) 2002-04-30
DE69433716T2 (de) 2005-03-24
JPH0799487A (ja) 1995-04-11
US5793794A (en) 1998-08-11
EP0622920A1 (de) 1994-11-02
EP0622920B1 (de) 2004-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition