DE69721158D1 - CDMA Nachrichtenübertragungssystem - Google Patents

CDMA Nachrichtenübertragungssystem

Info

Publication number: DE69721158D1
Authority: DE; Germany
Prior art keywords: messaging system; cdma messaging; cdma; messaging
Prior art date: 1996-08-29
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

DE69721158T

Other languages

English (en)

Other versions

DE69721158T2 (de

Inventor

Masaki Ichihara

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.)

NEC Corp

Original Assignee

NEC 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.)

1996-08-29

Filing date

1997-08-26

Publication date

2003-05-28

1997-08-26 Application filed by NEC Corp filed Critical NEC Corp

2003-05-28 Application granted granted Critical

2003-05-28 Publication of DE69721158D1 publication Critical patent/DE69721158D1/de

2003-10-16 Publication of DE69721158T2 publication Critical patent/DE69721158T2/de

2017-08-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

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

DE69721158T 1996-08-29 1997-08-26 CDMA Nachrichtenübertragungssystem Expired - Lifetime DE69721158T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP22861196A JP2798130B2 (ja)	1996-08-29	1996-08-29	Ｃｄｍａ方式通信システム

Publications (2)

Publication Number	Publication Date
DE69721158D1 true DE69721158D1 (de)	2003-05-28
DE69721158T2 DE69721158T2 (de)	2003-10-16

Family

ID=16879068

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69721158T Expired - Lifetime DE69721158T2 (de)	1996-08-29	1997-08-26	CDMA Nachrichtenübertragungssystem

Country Status (7)

Country	Link
US (1)	US6097715A (de)
EP (1)	EP0827296B1 (de)
JP (1)	JP2798130B2 (de)
KR (1)	KR100245436B1 (de)
AU (1)	AU718878B2 (de)
CA (1)	CA2213625A1 (de)
DE (1)	DE69721158T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100407355B1 (ko) *	1998-02-14	2004-04-03	삼성전자주식회사	이동통신시스템의역방향링크시간정렬장치및방법
JP2974004B1 (ja) *	1998-05-12	1999-11-08	日本電気株式会社	Ｃｄｍａ受信装置およびｃｄｍａ通信システム
KR100306285B1 (ko) *	1998-07-28	2001-11-01	윤종용	부호분할다중접속 통신시스템의 제어유지상태에서 단속적 송신방법 및 장치
CA2338047C (en)	1998-07-28	2005-06-07	Su-Won Park	Gated transmission in control hold state in cdma communication system
KR100290676B1 (ko) *	1998-09-21	2001-07-12	윤종용	광대역코드분할다중접속시스템을위한변조신호발생장치
KR100268227B1 (ko) *	1998-09-22	2000-10-16	윤종용	광대역 코드분할 다중접속 시스템의 이진 위상 천이 변조/구적위상 천이 변조 겸용 변조기
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
JP3330887B2 (ja) *	1998-12-08	2002-09-30	沖電気工業株式会社	携帯電話システム
KR100880129B1 (ko) *	1999-04-23	2009-01-23	퀄컴 인코포레이티드	다중캐리어 통신시스템에서 동기채널 메시지를 전송하는방법 및 장치
KR100492968B1 (ko) *	1999-05-29	2005-06-07	삼성전자주식회사	부호분할다중접속 통신시스템의 제어유지 부상태에서의 단속적채널 송신 장치 및 방법
JP3715141B2 (ja) *	1999-07-13	2005-11-09	松下電器産業株式会社	通信端末装置
US6678312B1 (en) *	1999-12-22	2004-01-13	Koninklijke Philips Electronics N.V.	Method for extending digital receiver sensitivity using analog correlation
CA2383159C (en) *	2000-06-22	2005-09-27	Hyun-Seok Lee	Apparatus for gated transmission of dedicated physical control channel and method thereof in mobile communication system
US7911993B2 (en) *	2000-07-19	2011-03-22	Ipr Licensing, Inc.	Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure
US8537656B2 (en) *	2000-07-19	2013-09-17	Ipr Licensing, Inc.	Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure
JP3628977B2 (ja) *	2001-05-16	2005-03-16	松下電器産業株式会社	無線基地局装置及び通信端末装置
US6917581B2 (en)	2001-07-17	2005-07-12	Ipr Licensing, Inc.	Use of orthogonal or near orthogonal codes in reverse link
KR100547881B1 (ko) *	2001-12-20	2006-02-01	삼성전자주식회사	무선 데이터 서비스를 위한 이동 단말기의 상태천이 방법
KR100515416B1 (ko) *	2002-12-05	2005-09-15	엘지전자 주식회사	이동통신 시스템에서의 공통전력제어채널 제어 방법
JP4635200B2 (ja) *	2005-05-20	2011-02-16	国立大学法人東北大学	Ｃｄｍａ伝送装置及び方法
JP5532900B2 (ja) *	2009-12-16	2014-06-25	ヤマハ株式会社	音響を用いた情報伝送装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02165733A (ja) *	1988-12-19	1990-06-26	Taisuke Inoue	無線器の間欠受信方式
US5073900A (en) *	1990-03-19	1991-12-17	Mallinckrodt Albert J	Integrated cellular communications system
US5299228A (en) *	1992-12-28	1994-03-29	Motorola, Inc.	Method and apparatus of reducing power consumption in a CDMA communication unit
JP3372135B2 (ja) *	1995-05-24	2003-01-27	ソニー株式会社	通信端末装置
US5809061A (en) *	1995-08-14	1998-09-15	Sigtek, Inc.	CDMA communication system with pilot tone control
JP3325769B2 (ja) *	1996-03-26	2002-09-17	松下電器産業株式会社	スペクトラム拡散方式携帯電話装置

1996
- 1996-08-29 JP JP22861196A patent/JP2798130B2/ja not_active Expired - Lifetime
1997
- 1997-08-22 CA CA 2213625 patent/CA2213625A1/en not_active Abandoned
- 1997-08-26 DE DE69721158T patent/DE69721158T2/de not_active Expired - Lifetime
- 1997-08-26 EP EP19970114752 patent/EP0827296B1/de not_active Expired - Lifetime
- 1997-08-27 US US08/919,003 patent/US6097715A/en not_active Expired - Lifetime
- 1997-08-28 AU AU36074/97A patent/AU718878B2/en not_active Ceased
- 1997-08-29 KR KR1019970043261A patent/KR100245436B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69721158T2 (de)	2003-10-16
CA2213625A1 (en)	1998-02-28
AU718878B2 (en)	2000-04-20
JP2798130B2 (ja)	1998-09-17
EP0827296A3 (de)	2001-09-12
KR100245436B1 (ko)	2000-02-15
EP0827296B1 (de)	2003-04-23
JPH1075230A (ja)	1998-03-17
AU3607497A (en)	1998-03-05
US6097715A (en)	2000-08-01
EP0827296A2 (de)	1998-03-04
KR19980019189A (ko)	1998-06-05

Publication	Publication Date	Title
DE69734306D1 (de)	2006-02-16	Zwei-wege schnurloses Nachrichtensystem
DE69726292D1 (de)	2003-12-24	Erdnahen-orbit-startsystem
DE69713466D1 (de)	2002-07-25	Aktionsanalyse-/-aufnahmesystem
DE69729472D1 (de)	2004-07-15	Phonopneumograph system
DE59708898D1 (de)	2003-01-16	Schnellzerfallende pellets
FI974458A0 (fi)	1997-12-09	Röntgenkuvauslaitteisto
DE59700704D1 (de)	1999-12-16	Gleitlager
DE69721158D1 (de)	2003-05-28	CDMA Nachrichtenübertragungssystem
ID17405A (id)	1997-12-24	Sistim elektrokromik
DE69733520D1 (de)	2005-07-21	CDMA-Kommunikationssystem
FI974420A0 (fi)	1997-12-05	Röntgenkuvauslaitteisto
IS1820B (is)	2002-08-20	Toghleri
DE69834744D1 (de)	2006-07-06	Cdma gruppenanrufsystem
NO985866L (no)	1999-02-12	Fortoejnings-system
NO974125D0 (no)	1997-09-08	N-benzylazoliumderivater
DE69735753D1 (de)	2006-06-01	Funkrufsystem
KR960033532U (ko)	1996-11-19	기확인기
FI965275A0 (fi)	1996-12-31	Aonglaoda i kartong- eller pappersmaskin
ATE247569T1 (de)	2003-09-15	Ladebordwandsystem
FI962565A0 (fi)	1996-06-19	System foer vaermeaotervinning i pappers- och cellulosamaskiner
SE9600062D0 (sv)	1996-01-08	W-Binder system
FI963819A7 (fi)	1998-03-26	Teräjärjestelmä
SE9600402L (sv)	1997-08-06	Hållaranordning
KR970055532U (ko)	1997-10-13	냉방장치
FIU960554U0 (fi)	1996-11-06	Selkänoja

Legal Events

Date	Code	Title	Description
2004-05-19	8364	No opposition during term of opposition