DE69836843D1 - Quadratur Spreizspektrumsignaldemodulation - Google Patents

Quadratur Spreizspektrumsignaldemodulation

Info

Publication number: DE69836843D1
Authority: DE; Germany
Prior art keywords: spread spectrum; spectrum signal; signal demodulation; quadrature spread; quadrature
Prior art date: 1997-01-21
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

DE69836843T

Other languages

English (en)

Other versions

DE69836843T2 (de

Inventor

Jun Iwasaki

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.)

Sony Corp

Original Assignee

Sony Corp

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.)

1997-01-21

Filing date

1998-01-20

Publication date

2007-02-22

1998-01-20 Application filed by Sony Corp filed Critical Sony Corp

2007-02-22 Application granted granted Critical

2007-02-22 Publication of DE69836843D1 publication Critical patent/DE69836843D1/de

2007-10-18 Publication of DE69836843T2 publication Critical patent/DE69836843T2/de

2018-01-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- H04B1/7073—Synchronisation aspects
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)
Logic Circuits (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

DE1998636843 1997-01-21 1998-01-20 Quadratur Spreizspektrumsignaldemodulation Expired - Lifetime DE69836843T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP00891997A JP3796870B2 (ja)	1997-01-21	1997-01-21	受信装置及び受信方法、並びに携帯電話システムの端末装置
JP891997		1997-01-21

Publications (2)

Publication Number	Publication Date
DE69836843D1 true DE69836843D1 (de)	2007-02-22
DE69836843T2 DE69836843T2 (de)	2007-10-18

Family

ID=11706075

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE1998636843 Expired - Lifetime DE69836843T2 (de)	1997-01-21	1998-01-20	Quadratur Spreizspektrumsignaldemodulation

Country Status (6)

Country	Link
US (1)	US6084851A (de)
EP (1)	EP0854586B1 (de)
JP (1)	JP3796870B2 (de)
KR (1)	KR100522103B1 (de)
CN (1)	CN1115817C (de)
DE (1)	DE69836843T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6173007B1 (en)	1997-01-15	2001-01-09	Qualcomm Inc.	High-data-rate supplemental channel for CDMA telecommunications system
JPH10210139A (ja) *	1997-01-20	1998-08-07	Sony Corp	音声記録機能付き電話装置及び音声記録機能付き電話装置の音声記録方法
JP2901585B1 (ja) *	1998-03-20	1999-06-07	埼玉日本電気株式会社	無線通信システム並びにこのシステムに使用する送信装置及び受信装置
FR2783113B1 (fr) *	1998-09-04	2006-08-04	Commissariat Energie Atomique	Procede de reception de signaux amrc avec synchronisation obtenue par double multiplication retardee et recepteur correspondant
AU759141B2 (en) *	1998-11-17	2003-04-03	Samsung Electronics Co., Ltd.	Channel spreading device and method for CDMA communication system
JP3116923B2 (ja) *	1998-11-25	2000-12-11	日本電気株式会社	周波数拡散変調回路
KR100354164B1 (ko) *	1999-01-30	2002-09-28	엘지전자 주식회사	신호 복조 장치
KR100442607B1 (ko) *	1999-02-04	2004-08-02	삼성전자주식회사	이동통신시스템의 채널확산 장치 및 방법
JP4360739B2 (ja) *	1999-05-24	2009-11-11	株式会社アドバンテスト	直交復調装置、方法、記録媒体
US6625637B1 (en) *	1999-12-09	2003-09-23	Koninklijke Philips Electronics N.V.	Method and apparatus for synthesizing communication support based on communication types of application
KR100322744B1 (ko)	2000-01-11	2002-02-07	윤종용	코드분할다중접속 신호의 역확산 장치 및 방법
AUPR206300A0 (en) *	2000-12-13	2001-01-11	Advanced Communications Technologies (Australia) Pty Ltd	A method for quadrature spreading
JP4572482B2 (ja) *	2001-04-11	2010-11-04	株式会社デンソー	Ｃｄｍａ方式の無線通信機の復調装置
TWI241080B (en) *	2003-02-28	2005-10-01	Ttp Communications Ltd	Application of spreading codes to signals
KR100835637B1 (ko) *	2004-03-19	2008-06-05	주식회사 현대오토넷	음성 신호 처리 장치 및 그 동작방법
EP1847029B1 (de)	2005-01-31	2014-03-12	ST-Ericsson SA	Verfahren und vorrichtung zum verbreiten von daten in einem drahtlosen kommunikationssystem
CN101142755B (zh) *	2005-01-31	2015-08-26	Nxp股份有限公司	在无线通信系统中对数据进行解扩的方法和设备
EP1724602B1 (de) *	2005-05-10	2014-04-23	STMicroelectronics (Research & Development) Limited	System, Ortungsgerät und Verfahren zur Signalakquisition
KR20100014285A (ko) *	2006-12-06	2010-02-10	지티이 코포레이션	직교 의사 랜덤 노이즈의 역확산 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2844271B2 (ja) *	1991-05-29	1999-01-06	日本無線株式会社	スペクトル拡散通信装置
JPH05175938A (ja) *	1991-12-20	1993-07-13	Clarion Co Ltd	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
US5329547A (en) *	1993-03-11	1994-07-12	Motorola, Inc.	Method and apparatus for coherent communication in a spread-spectrum communication system
US5305349A (en) *	1993-04-29	1994-04-19	Ericsson Ge Mobile Communications Inc.	Quantized coherent rake receiver
US5414728A (en) *	1993-11-01	1995-05-09	Qualcomm Incorporated	Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
JP2605615B2 (ja) *	1993-12-30	1997-04-30	日本電気株式会社	スペクトラム拡散受信機
JP3202125B2 (ja) *	1994-03-10	2001-08-27	沖電気工業株式会社	符号分割多元接続システム
KR950035142A (ko) *	1994-03-10	1995-12-30	가나미야지 준	수신장치, 기지국 수신 시스템 및 이동국 수신시스템

1997
- 1997-01-21 JP JP00891997A patent/JP3796870B2/ja not_active Expired - Fee Related
1998
- 1998-01-15 US US09/007,703 patent/US6084851A/en not_active Expired - Lifetime
- 1998-01-19 KR KR1019980001448A patent/KR100522103B1/ko not_active Expired - Fee Related
- 1998-01-20 EP EP19980300363 patent/EP0854586B1/de not_active Expired - Lifetime
- 1998-01-20 DE DE1998636843 patent/DE69836843T2/de not_active Expired - Lifetime
- 1998-01-21 CN CN98105838A patent/CN1115817C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP3796870B2 (ja)	2006-07-12
KR19980070609A (ko)	1998-10-26
JPH10209917A (ja)	1998-08-07
DE69836843T2 (de)	2007-10-18
EP0854586B1 (de)	2007-01-10
US6084851A (en)	2000-07-04
CN1115817C (zh)	2003-07-23
CN1194519A (zh)	1998-09-30
EP0854586A2 (de)	1998-07-22
EP0854586A3 (de)	2003-05-14
KR100522103B1 (ko)	2006-01-12

Publication	Publication Date	Title
DE69836843D1 (de)	2007-02-22	Quadratur Spreizspektrumsignaldemodulation
DE69734180D1 (de)	2005-10-20	Spread-Spektrum-Empfänger
DE69715069D1 (de)	2002-10-10	Integrierter Empfänger
NO20001830D0 (no)	2000-04-07	Ny kombinasjon
DE69937677D1 (de)	2008-01-17	Bauelementeträger
DE69832705D1 (de)	2006-01-12	Mehrfachmethodedirektmischempfänger
NO20005503D0 (no)	2000-11-01	Ny anvendelse
DE69828854D1 (de)	2005-03-10	Empfängervorrichtung
DE69735831D1 (de)	2006-06-14	Spread-Spektrum-Empfänger
DE69726786D1 (de)	2004-01-29	Spreizspektrumempfänger
DE69736033D1 (de)	2006-07-20	Spreizspektrum-Mehrwegdemodulator
DE69922116D1 (de)	2004-12-30	Spreizspektrumdiversitysender/-empfänger
NO993298L (no)	1999-07-02	Ny fremgangsmÕte
DE59910255D1 (de)	2004-09-23	Wischerträger
PT1045691E (pt)	2005-03-31	Combinacoes de estatina-eter carboxialquilico
BR9800449A (pt)	1999-06-29	Detector de rotação
NO995796D0 (no)	1999-11-26	Ny fremgangsmåte
DE69735252D1 (de)	2006-04-20	Demodulator
DE69932411D1 (de)	2006-08-31	Digitaer Demodulator
DE69619346D1 (de)	2002-03-28	Quadraturdemodulator
DE69732007D1 (de)	2005-01-27	Kleines Funkgerät
DE69711624D1 (de)	2002-05-08	Lastträger
DK4097A (da)	1997-07-18	Såmaskine
FR2771853B1 (fr)	2000-02-11	Plot de test de circuit integre
FR2759306B1 (fr)	1999-03-12	Pochoir auto-adhesif

Legal Events

Date	Code	Title	Description
2008-01-31	8364	No opposition during term of opposition