DE69721158D1 - CDMA Nachrichtenübertragungssystem - Google Patents

CDMA Nachrichtenübertragungssystem

Info

Publication number
DE69721158D1
DE69721158D1 DE69721158T DE69721158T DE69721158D1 DE 69721158 D1 DE69721158 D1 DE 69721158D1 DE 69721158 T DE69721158 T DE 69721158T DE 69721158 T DE69721158 T DE 69721158T DE 69721158 D1 DE69721158 D1 DE 69721158D1
Authority
DE
Germany
Prior art keywords
messaging system
cdma messaging
cdma
messaging
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
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.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69721158D1 publication Critical patent/DE69721158D1/de
Publication of DE69721158T2 publication Critical patent/DE69721158T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
DE1997621158 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
DE1997621158 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
ATE492074T1 (de) 1998-07-28 2011-01-15 Samsung Electronics Co Ltd Geschaltete übertragung im steuerhaltestatus in einem cdma kommunikationssystem
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
US6907248B2 (en) * 2000-06-22 2005-06-14 Samsung Electronics Co., Ltd. Apparatus and method for gating dedicated physical control channel in a mobile communication system
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
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
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

Also Published As

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

Similar Documents

Publication Publication Date Title
DE69734306D1 (de) Zwei-wege schnurloses Nachrichtensystem
DE69726292D1 (de) Erdnahen-orbit-startsystem
DE69713466D1 (de) Aktionsanalyse-/-aufnahmesystem
DE69729472D1 (de) Phonopneumograph system
DE59708898D1 (de) Schnellzerfallende pellets
FI20095582A (fi) Röntgenkuvauslaitteisto
DE69721158D1 (de) CDMA Nachrichtenübertragungssystem
ID17405A (id) Sistim elektrokromik
DE69733520D1 (de) CDMA-Kommunikationssystem
FI974420A0 (fi) Röntgenkuvauslaitteisto
DE69834744D1 (de) Cdma gruppenanrufsystem
NO985866L (no) Fortoejnings-system
NO974125D0 (no) N-benzylazoliumderivater
DE69735753D1 (de) Funkrufsystem
DE29620142U1 (de) System
DE29606443U1 (de) Taschensystem
DE29603538U1 (de) Arbeitsplatzsystem
KR960033532U (ko) 기확인기
FI965275A0 (fi) Aonglaoda i kartong- eller pappersmaskin
ATE247569T1 (de) Ladebordwandsystem
FI962565A0 (fi) System foer vaermeaotervinning i pappers- och cellulosamaskiner
SE9600062D0 (sv) W-Binder system
FI963819A (fi) Teräjärjestelmä
SE9600402D0 (sv) Hållaranordning
KR970055532U (ko) 냉방장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition