SG102600A1 - Transmission method of downlink pilot channel in cdma mobile communication system, and cdma mobile communication system - Google Patents

Transmission method of downlink pilot channel in cdma mobile communication system, and cdma mobile communication system

Info

Publication number
SG102600A1
SG102600A1 SG200006026A SG200006026A SG102600A1 SG 102600 A1 SG102600 A1 SG 102600A1 SG 200006026 A SG200006026 A SG 200006026A SG 200006026 A SG200006026 A SG 200006026A SG 102600 A1 SG102600 A1 SG 102600A1
Authority
SG
Singapore
Prior art keywords
communication system
mobile communication
cdma mobile
transmission method
pilot channel
Prior art date
Application number
SG200006026A
Other languages
English (en)
Inventor
Usuda Masafumi
Ishikawa Yoshihiro
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of SG102600A1 publication Critical patent/SG102600A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
SG200006026A 1999-10-22 2000-10-20 Transmission method of downlink pilot channel in cdma mobile communication system, and cdma mobile communication system SG102600A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30171099A JP3793380B2 (ja) 1999-10-22 1999-10-22 Cdma移動通信システムにおける下りリンクのパイロットチャネルの送信方法およびcdma移動通信システム

Publications (1)

Publication Number Publication Date
SG102600A1 true SG102600A1 (en) 2004-03-26

Family

ID=17900235

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200006026A SG102600A1 (en) 1999-10-22 2000-10-20 Transmission method of downlink pilot channel in cdma mobile communication system, and cdma mobile communication system

Country Status (7)

Country Link
US (1) US7218617B1 (de)
EP (1) EP1094679B1 (de)
JP (1) JP3793380B2 (de)
KR (1) KR100376426B1 (de)
CN (2) CN1953595B (de)
DE (1) DE60026118T2 (de)
SG (1) SG102600A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3793380B2 (ja) * 1999-10-22 2006-07-05 株式会社エヌ・ティ・ティ・ドコモ Cdma移動通信システムにおける下りリンクのパイロットチャネルの送信方法およびcdma移動通信システム
CN1285238C (zh) * 2001-03-01 2006-11-15 北电网络有限公司 无线码分多址通信的***和方法
JP3727283B2 (ja) 2001-11-26 2005-12-14 松下電器産業株式会社 無線送信装置、無線受信装置及び無線送信方法
US7499391B2 (en) * 2002-02-19 2009-03-03 Samsung Electronics Co., Ltd. Apparatus and method for allocating walsh codes to mobile stations in an adaptive antenna array wireless network
ATE383005T1 (de) 2002-04-10 2008-01-15 Koninkl Philips Electronics Nv Kommunikationssystem mit arq
US8699505B2 (en) * 2002-05-31 2014-04-15 Qualcomm Incorporated Dynamic channelization code allocation
US7933250B2 (en) * 2003-06-23 2011-04-26 Qualcomm Incorporated Code channel management in a wireless communications system
US7630731B2 (en) 2003-09-08 2009-12-08 Lundby Stein A Apparatus, system, and method for managing reverse link communication
KR100918730B1 (ko) * 2003-10-27 2009-09-24 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서기지국 구분을 위한 파일럿 패턴 세트 송수신 장치 및 방법
US8072942B2 (en) * 2003-11-26 2011-12-06 Qualcomm Incorporated Code channel management in a wireless communications system
KR101051322B1 (ko) * 2004-07-02 2011-07-22 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서파일럿 신호 송수신 장치 및 방법
JPWO2006035903A1 (ja) * 2004-09-30 2008-05-15 松下電器産業株式会社 マルチキャリア伝送における基地局装置、移動局装置およびセルサーチ方法
KR101137345B1 (ko) * 2005-07-03 2012-04-23 엘지전자 주식회사 이동 통신 시스템에서 분산된 파일럿 신호가 포함된 신호를송수신하는 방법
JP4546342B2 (ja) * 2005-07-07 2010-09-15 パナソニック株式会社 送信装置および送信方法
WO2007052752A1 (ja) * 2005-11-04 2007-05-10 Ntt Docomo, Inc. パケット通信方法、移動局及び無線基地局
US8259852B2 (en) 2006-07-19 2012-09-04 Broadcom Corporation Method and system for satellite communication
US7787885B1 (en) * 2006-08-10 2010-08-31 Nextel Communications Inc. Walsh code expansion in wireless communications systems
EP2082492A4 (de) * 2006-11-13 2015-12-16 Ericsson Telefon Ab L M Verfahren und anordnung zur steuersignalisierung auf pilotmusterbasis in mimo-systemen
US8213538B2 (en) * 2007-05-29 2012-07-03 Qualcomm Incorporated Methods and apparatus for improved utilization of air link resources in a wireless communications system
WO2009019877A1 (ja) * 2007-08-08 2009-02-12 Panasonic Corporation 無線通信装置および応答信号拡散方法
GB0905357D0 (en) * 2009-03-27 2009-05-13 Icera Inc Estimation of signal and interference power
US8576736B1 (en) 2010-11-10 2013-11-05 Sprint Spectrum L.P. Method and system for spread spectrum signal acquisition without a pilot signal
CN103209048B (zh) 2012-01-13 2017-04-12 华为技术有限公司 专用导频的解码方法和用户设备
US9059787B1 (en) * 2013-06-12 2015-06-16 Marvell International Ltd. Estimating transmission power and noise level of received signal in a CDMA receiver

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0851601A2 (de) * 1996-12-27 1998-07-01 Matsushita Electric Industrial Co., Ltd. CDMA Mehrfachkode Funkempfangsgerät
EP0884918A2 (de) * 1997-06-09 1998-12-16 Nec Corporation Zellulares Kommunikationssystem mit weichem Weiterreichen und Einrichtungen dafür
US6061338A (en) * 1996-10-25 2000-05-09 Oki Electric Industry Co., Inc. Mobile communication system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8622046D0 (en) 1986-09-12 1986-10-22 Reckitt & Colmann Prod Ltd Emanator for volatile liquids
JP2863975B2 (ja) * 1993-07-16 1999-03-03 松下電器産業株式会社 Cdma方式送信装置および受信装置、cdma方式送信方法およびcdma方式移動通信システム
JP2785812B2 (ja) 1995-07-19 1998-08-13 日本電気株式会社 Fdd/cdma送受信システム
CN1154614A (zh) * 1995-10-05 1997-07-16 美国电报电话公司 为用户提供基于负载和干扰的按需分配服务的码分多址***
FI102447B (fi) * 1996-02-06 1998-11-30 Nokia Telecommunications Oy Yhteydenmuodostusmenetelmä, tilaajapäätelaite ja radiojärjestelmä
JP2934185B2 (ja) * 1996-03-15 1999-08-16 松下電器産業株式会社 Cdmaセルラ無線基地局装置および移動局装置および送信方法
JP2820919B2 (ja) 1996-03-25 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 Cdma移動体通信システムおよび送受信機
US5930230A (en) * 1996-05-28 1999-07-27 Qualcomm Incorporated High data rate CDMA wireless communication system
JP3313595B2 (ja) 1996-11-14 2002-08-12 株式会社エヌ・ティ・ティ・ドコモ Cdma移動通信システムにおけるパイロットチャネル送信方法
US6073021A (en) * 1997-05-30 2000-06-06 Lucent Technologies, Inc. Robust CDMA soft handoff
US6094450A (en) * 1997-06-20 2000-07-25 Cincinnati Electronics Corporation Spread spectrum chip shift keying modulation/demodulation system and method
CN1206319A (zh) * 1997-07-19 1999-01-27 松下电器产业株式会社 码分多址通信***和设备
US6097954A (en) * 1997-08-29 2000-08-01 Lucent Technologies, Inc. Method for performing a soft handoff
US6285655B1 (en) * 1997-09-08 2001-09-04 Qualcomm Inc. Method and apparatus for providing orthogonal spot beams, sectors, and picocells
JP3266091B2 (ja) 1998-03-04 2002-03-18 日本電気株式会社 セルラシステム
ES2172317T3 (es) 1998-03-17 2002-09-16 Interdigital Tech Corp Estacion de base modular con capacidad de comunicacion variable.
DE69832589T2 (de) 1998-05-15 2006-08-10 Sony Deutschland Gmbh Sender und Übertragungsverfahren, die die Flexibilität der Zuordnung von Koden erhöhen
KR20000014423A (ko) * 1998-08-17 2000-03-15 윤종용 부호분할다중접속 통신시스템의 통신제어장치 및 방법
JP2001008262A (ja) 1999-06-23 2001-01-12 Hitachi Ltd ダイナミック符号割当て符号分割多元接続通信方法、および、それを実現するための基地局
JP3565102B2 (ja) 1999-08-13 2004-09-15 日本電気株式会社 下り回線拡散符号割り当て方法及び基地局
JP3793380B2 (ja) * 1999-10-22 2006-07-05 株式会社エヌ・ティ・ティ・ドコモ Cdma移動通信システムにおける下りリンクのパイロットチャネルの送信方法およびcdma移動通信システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061338A (en) * 1996-10-25 2000-05-09 Oki Electric Industry Co., Inc. Mobile communication system
EP0851601A2 (de) * 1996-12-27 1998-07-01 Matsushita Electric Industrial Co., Ltd. CDMA Mehrfachkode Funkempfangsgerät
EP0884918A2 (de) * 1997-06-09 1998-12-16 Nec Corporation Zellulares Kommunikationssystem mit weichem Weiterreichen und Einrichtungen dafür

Also Published As

Publication number Publication date
EP1094679A3 (de) 2001-09-05
CN1271805C (zh) 2006-08-23
JP2001128238A (ja) 2001-05-11
CN1953595B (zh) 2011-09-07
KR100376426B1 (ko) 2003-03-17
DE60026118T2 (de) 2006-08-17
EP1094679A2 (de) 2001-04-25
CN1492608A (zh) 2004-04-28
JP3793380B2 (ja) 2006-07-05
DE60026118D1 (de) 2006-04-27
CN1953595A (zh) 2007-04-25
US7218617B1 (en) 2007-05-15
KR20010051186A (ko) 2001-06-25
EP1094679B1 (de) 2006-02-22

Similar Documents

Publication Publication Date Title
SG102600A1 (en) Transmission method of downlink pilot channel in cdma mobile communication system, and cdma mobile communication system
EP1232585A4 (de) Vorrichtung und verfahren zur leistungsregelung eines gemeinsamen kanals in abwärtsrichtung in einem mobilen kommunikationssystem
SG103912A1 (en) Mobile communication system, channel synchronization establishing method, and mobile station
DE69926431D1 (de) Drahtloses Kommunikationsverfahren und -System, Übertragungsstation, und Steuerstation
AU5069399A (en) Device and method for controlling initial transmission power of forward link channel in mobile communications system
HK1129969A1 (en) Transmission power control system, control method, base station and control station
ZA200001680B (en) Channel communication apparatus and method in CDMA communication system.
GB2345825B (en) Mobile communication system and method
AU4656899A (en) Power control device and method for reverse link common channel in mobile communication system
AU2002225661A1 (en) Method and system for reducing channel interference in a frame-synchronized wireless communication system
AU4366699A (en) Mobile station, mobile radio communication network and communication method using several subscriber profiles
EP1411650A4 (de) Vorrichtung und verfahren zur sendeleistungsregelung in einem mobilen kommunikationssystem, mobilstation und kommunikationsvorrichtung
AU3155401A (en) Method and devices for improved handover procedures in mobile communication systems
HK1066109A1 (en) Mobile communication system, base station, and communication control method
EP0936831A4 (de) Cdma mobile station und cdma übertragungsverfahren
SG112815A1 (en) Mobile communication method and mobile communication system
EP1199820A3 (de) Basisstation, Verfahren und Empfangsvorrichtung zur Synchronisation in einem DS-CDMA System
EP1422839A4 (de) Funkkommunikationssystem, endgerätestation und basisstation eines funkkommunikationssystems und sendeleistungsregelverfahren eines funkkommunikationssystems
EP1422900A4 (de) Empfänger und empfangsverfahren für ein cdma-kommunikationssystem
SG107126A1 (en) Communication control system, communication control method, base station and mobile station
HK1026561A1 (en) Method of realizing hard handoff between fa in cdma mobile communication system
DE69919433D1 (de) IS-95, W-CDMA Basisstation, Mobilkommunikationssystem und Verfahren zur Frequenzteilung mit Sendeleistungsregelung
HK1024352A1 (en) Synchronization method for spread spectrum radiocommunication and mobile station using same.
EP1439642A4 (de) Verfahren zur regelung der sendeleistung und funksteuervorrichtung in einem mobilpaketkommunikationssystem
EP1511339A4 (de) Mobilkommunikationssystem mit einem gemeinsam benutzten abwärtsstreckenkanal