HK1058585A1 - Mobile communication system. - Google Patents

Mobile communication system.

Info

Publication number
HK1058585A1
HK1058585A1 HK04101149A HK04101149A HK1058585A1 HK 1058585 A1 HK1058585 A1 HK 1058585A1 HK 04101149 A HK04101149 A HK 04101149A HK 04101149 A HK04101149 A HK 04101149A HK 1058585 A1 HK1058585 A1 HK 1058585A1
Authority
HK
Hong Kong
Prior art keywords
control
transmission power
carrier signal
signal point
circuit
Prior art date
Application number
HK04101149A
Other languages
English (en)
Inventor
Toshifumi Sato
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
Publication of HK1058585A1 publication Critical patent/HK1058585A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radio Relay Systems (AREA)
HK04101149A 1996-05-30 2004-02-18 Mobile communication system. HK1058585A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8136262A JP2785804B2 (ja) 1996-05-30 1996-05-30 移動通信システム

Publications (1)

Publication Number Publication Date
HK1058585A1 true HK1058585A1 (en) 2004-05-21

Family

ID=15171082

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04101149A HK1058585A1 (en) 1996-05-30 2004-02-18 Mobile communication system.

Country Status (9)

Country Link
US (1) US6088324A (xx)
EP (1) EP0810743B1 (xx)
JP (1) JP2785804B2 (xx)
KR (1) KR100270822B1 (xx)
CN (2) CN1109449C (xx)
AU (1) AU716608B2 (xx)
CA (1) CA2206365C (xx)
DE (1) DE69728211T2 (xx)
HK (1) HK1058585A1 (xx)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US6347083B1 (en) * 1997-02-24 2002-02-12 Oki Electric Industry Co., Ltd. Transmission power control apparatus for a CDMA system
US6304562B1 (en) * 1997-06-26 2001-10-16 Samsung Electronics Co., Ltd. Asymmetric forward power control in a CDMA communication
US6393005B1 (en) * 1997-06-27 2002-05-21 Nec Corporation Method of controlling transmitting power of a base station in a CDMA mobile communication system
US6067458A (en) * 1997-07-01 2000-05-23 Qualcomm Incorporated Method and apparatus for pre-transmission power control using lower rate for high rate communication
JP3132427B2 (ja) * 1997-07-11 2001-02-05 日本電気株式会社 S/n測定回路,送信電力制御装置,及びディジタル通信システム
JP3655057B2 (ja) * 1997-07-19 2005-06-02 松下電器産業株式会社 Cdma送信装置及びcdma送信方法
US20020051434A1 (en) * 1997-10-23 2002-05-02 Ozluturk Fatih M. Method for using rapid acquisition spreading codes for spread-spectrum communications
US9118387B2 (en) * 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
FI106665B (fi) * 1997-11-05 2001-03-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely lähetystehon määrittämiseksi matkaviestimessä
US9525923B2 (en) 1997-12-17 2016-12-20 Intel Corporation Multi-detection of heartbeat to reduce error probability
US6222832B1 (en) 1998-06-01 2001-04-24 Tantivy Communications, Inc. Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
US7394791B2 (en) 1997-12-17 2008-07-01 Interdigital Technology Corporation Multi-detection of heartbeat to reduce error probability
FI108181B (fi) 1998-02-13 2001-11-30 Nokia Mobile Phones Ltd Tehonsäätömenetelmä
JP3166705B2 (ja) * 1998-04-16 2001-05-14 松下電器産業株式会社 無線装置及び送信方法
JP3286247B2 (ja) 1998-05-08 2002-05-27 松下電器産業株式会社 無線通信システム
US8134980B2 (en) 1998-06-01 2012-03-13 Ipr Licensing, Inc. Transmittal of heartbeat signal at a lower level than heartbeat request
KR20000002254A (ko) * 1998-06-18 2000-01-15 윤종용 이동통신시스템의 송수신 장치 및 방법
US6658050B1 (en) * 1998-09-11 2003-12-02 Ericsson Inc. Channel estimates in a CDMA system using power control bits
EP1118171B1 (de) * 1998-09-29 2004-12-22 Siemens Aktiengesellschaft Verfahren zur regelung der downlink-sendeleistung in einem mobilfunksystem
FR2784824B1 (fr) * 1998-10-16 2000-11-24 Mitsubishi Electric Inf Tech Procede de controle en boucle fermee de la puissance recue par un recepteur et transmise d'un emetteur d'un systeme de telecommunications
GB9823396D0 (en) * 1998-10-27 1998-12-23 Roke Manor Research Method of and apparatus for power control
JP4287536B2 (ja) * 1998-11-06 2009-07-01 パナソニック株式会社 Ofdm送受信装置及びofdm送受信方法
US6594303B1 (en) * 1999-01-11 2003-07-15 Qualcomm Incorporated Coherent demodulator for use in the presence of phase discontinuities
US6590873B1 (en) * 1999-02-05 2003-07-08 Lucent Technologies Inc. Channel structure for forward link power control
EP1163736B1 (de) * 1999-03-25 2004-07-21 Siemens Aktiengesellschaft Verfahren zur regelung der sendeleistung in einem mobilfunksystem und entsprechendes mobilfunksystem
US6304563B1 (en) * 1999-04-23 2001-10-16 Qualcomm Incorporated Method and apparatus for processing a punctured pilot channel
JP2001016135A (ja) 1999-06-29 2001-01-19 Nec Corp 自動周波数制御方法と自動周波数制御方式とcdma受信機
EP1067708A1 (en) * 1999-07-09 2001-01-10 Alcatel Fast power control method used in a CDMA cellular radio system and corresponding transmitter
JP3695571B2 (ja) * 1999-07-21 2005-09-14 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cdma受信装置および受信信号電力測定方法
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6621804B1 (en) * 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
WO2001058044A2 (en) 2000-02-07 2001-08-09 Tantivy Communications, Inc. Minimal maintenance link to support synchronization
US6963546B2 (en) * 2000-03-15 2005-11-08 Interdigital Technology Corp. Multi-user detection using an adaptive combination of joint detection and successive interface cancellation
US6952561B1 (en) * 2000-08-31 2005-10-04 Lucent Technologies Inc. Enhanced metric for bit detection on fading channels with unknown statistics
US6879576B1 (en) * 2000-09-06 2005-04-12 Qualcomm Incorporated Method and apparatus for processing a physical channel with partial transport format information
JP3479836B2 (ja) 2000-09-18 2003-12-15 日本電気株式会社 Cdma受信装置
US6745044B1 (en) * 2000-09-29 2004-06-01 Qualcomm Incorporated Method and apparatus for determining available transmit power in a wireless communication system
JP3419749B2 (ja) * 2000-10-10 2003-06-23 松下電器産業株式会社 受信装置および受信方法
US7023933B2 (en) 2000-10-20 2006-04-04 Matsushita Electric Industrial Co., Ltd. Radio communication apparatus
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US8155096B1 (en) 2000-12-01 2012-04-10 Ipr Licensing Inc. Antenna control system and method
US7085239B2 (en) * 2001-01-05 2006-08-01 Qualcomm, Incorporated Method and apparatus for determining the forward link closed loop power control set point in a wireless packet data communication system
US7551663B1 (en) 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
US6954448B2 (en) 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
ES2614202T3 (es) 2001-06-13 2017-05-30 Intel Corporation Método y aparato para la transmisión de una señal de latido de corazón a un nivel inferior que la solicitud de latido de corazón
US7230975B2 (en) * 2001-08-07 2007-06-12 Qualcomm Incorporated Adaptive pilot filter for a wireless communication system
JP3843037B2 (ja) * 2002-04-17 2006-11-08 松下電器産業株式会社 通信装置及び通信装置の送信電力制御方法
US7630321B2 (en) * 2002-09-10 2009-12-08 Qualcomm Incorporated System and method for rate assignment
US8504054B2 (en) * 2002-09-10 2013-08-06 Qualcomm Incorporated System and method for multilevel scheduling
WO2004042982A2 (en) * 2002-11-01 2004-05-21 Interdigital Technology Corporation Method for channel quality prediction for wireless communication systems
CN100463566C (zh) * 2002-12-31 2009-02-18 中兴通讯股份有限公司 移动通信系统上行链路混合业务快速呼叫接纳控制方法
US8165148B2 (en) * 2003-01-13 2012-04-24 Qualcomm Incorporated System and method for rate assignment
US20050058153A1 (en) * 2003-09-15 2005-03-17 John Santhoff Common signaling method
US20050058114A1 (en) * 2003-09-15 2005-03-17 John Santhoff Ultra-wideband communication protocol
KR100602642B1 (ko) * 2004-01-30 2006-07-19 삼성전자주식회사 무선 기지국 시스템에서의 위상 에러 보정장치 및 그 방법
US7672285B2 (en) * 2004-06-28 2010-03-02 Dtvg Licensing, Inc. Method and apparatus for minimizing co-channel interference by scrambling
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
US7161988B2 (en) * 2004-04-12 2007-01-09 The Directv Group, Inc. Method and apparatus for minimizing co-channel interference
EP1741292A4 (en) 2004-04-12 2009-12-09 Directv Group Inc DELETED CHANNEL PROPERTIES TO REDUCE CO-CHANNEL DISTURBANCES
JP4458251B2 (ja) * 2004-07-13 2010-04-28 日本電気株式会社 移動通信システム、移動通信システムにおける送信電力制御方法及び移動局
US7299042B2 (en) * 2004-07-30 2007-11-20 Pulse-Link, Inc. Common signaling method and apparatus
US20070262107A1 (en) * 2004-08-05 2007-11-15 Ryan Brenneman Cargo carrier having a door with a lift-assisting hinge apparatus
US7213860B2 (en) * 2004-08-05 2007-05-08 Nappanee Window, Llc Composite cargo door/ramp
JP4625086B2 (ja) * 2004-10-20 2011-02-02 クゥアルコム・インコーポレイテッド 無線ネットワークにおける多周波数帯域動作
US7848754B2 (en) * 2005-01-05 2010-12-07 Sk Telecom Co., Ltd. Dual band/dual mode mobile communication terminal and control method thereof
US7839775B2 (en) * 2005-03-15 2010-11-23 Cornell Research Foundation, Inc. Methods and systems for channel sensing multiple access communications with multipacket reception
KR100952571B1 (ko) 2005-08-26 2010-04-12 더 디렉티브 그룹, 인크. 신호 전송을 위한 스크램블링 코드들의 결정 방법 및 장치
EP1841156A1 (en) * 2006-03-31 2007-10-03 Matsushita Electric Industrial Co., Ltd. Scrambling of data and reference symbols
US8290031B1 (en) * 2006-08-14 2012-10-16 The Board Of Trustees Of The Leland Stanford Junior University Arrangements and methods for providing compensation for non-idealities of components in communications systems
JP2008104015A (ja) * 2006-10-19 2008-05-01 Mitsubishi Electric Corp 自動周波数制御装置、受信機、通信装置および通信システム
JP5003147B2 (ja) * 2006-12-26 2012-08-15 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラム
US8144667B2 (en) * 2006-12-27 2012-03-27 Alcatel Lucent Methods for channel quality prediction error calculation and transmission power adjustment in a wireless network
CN101809890A (zh) * 2007-09-25 2010-08-18 京瓷株式会社 无线通信装置和无线通信方法
US8422960B2 (en) 2007-11-29 2013-04-16 Kyocera Corporation Wireless communication apparatus and wireless communication method
JP2008278523A (ja) * 2008-06-12 2008-11-13 Fujitsu Ltd スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機
JP2008278524A (ja) * 2008-06-12 2008-11-13 Fujitsu Ltd スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機
JP2008278525A (ja) * 2008-06-12 2008-11-13 Fujitsu Ltd スペクトラム拡散通信システム及び該システムを構成する送信機及び受信機
JP4898755B2 (ja) * 2008-09-29 2012-03-21 京セラ株式会社 伝搬路予測システム、無線通信装置および伝搬路予測方法
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
WO2011120333A1 (en) * 2010-03-31 2011-10-06 The Hong Kong University Of Science And Technology Transmitting and/or receiving data in side channel
US8406773B1 (en) * 2010-05-18 2013-03-26 Sprint Communications Company L.P. Adaptive power control based on radio frequency conditions
US8340679B1 (en) * 2010-05-18 2012-12-25 Sprint Communications Company L.P. Adaptive power control with an overall power control command
US8995560B2 (en) * 2011-10-26 2015-03-31 Google Technology Holdings LLC Power detection of individual carriers of a multiple-carrier wideband signal
CN105009490B (zh) 2013-03-13 2018-07-24 三菱电机株式会社 发送装置、接收装置以及通信系统
US9167536B2 (en) 2013-04-10 2015-10-20 Qualcomm Incorporated Method and apparatus for sir estimation using time multiplexed pilots and TPC commands
US9629104B2 (en) 2013-11-27 2017-04-18 At&T Intellectual Property I, Lp Client-side scheduling for media transmissions according to client device states
KR102566992B1 (ko) * 2016-07-22 2023-08-14 삼성전자주식회사 상향링크 전력 제어 장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305468A (en) * 1992-03-18 1994-04-19 Motorola, Inc. Power control method for use in a communication system
US5669066A (en) * 1993-05-14 1997-09-16 Telefonaktiebolaget Lm Ericsson Dynamic control of transmitting power at a transmitter and attenuation at a receiver
US5412686A (en) * 1993-09-17 1995-05-02 Motorola Inc. Method and apparatus for power estimation in a communication system
US5629934A (en) * 1995-06-30 1997-05-13 Motorola, Inc. Power control for CDMA communication systems

Also Published As

Publication number Publication date
EP0810743A3 (en) 2000-12-13
AU2368697A (en) 1997-12-04
JPH09321699A (ja) 1997-12-12
EP0810743A2 (en) 1997-12-03
CN1167411A (zh) 1997-12-10
DE69728211D1 (de) 2004-04-29
CA2206365C (en) 2002-01-01
CA2206365A1 (en) 1997-11-30
CN1447548A (zh) 2003-10-08
KR100270822B1 (ko) 2000-11-01
DE69728211T2 (de) 2005-03-10
CN1109449C (zh) 2003-05-21
US6088324A (en) 2000-07-11
AU716608B2 (en) 2000-03-02
EP0810743B1 (en) 2004-03-24
KR970078176A (ko) 1997-12-12
CN1215669C (zh) 2005-08-17
JP2785804B2 (ja) 1998-08-13

Similar Documents

Publication Publication Date Title
HK1058585A1 (en) Mobile communication system.
CA2269223A1 (en) Method and apparatus for providing high speed data communications in a cellular environment
EP0668664B1 (en) CDMA/TDD radio communication system
EP0210811B1 (en) Time division multiple access radio communication system
US5564074A (en) Power control apparatus and method for a radiotelephone
CA2582173A1 (en) Adaptive power control for a spread spectrum communications system and method
AU6503999A (en) Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
CA2162417A1 (en) Data Rate Detector for Terminal Station Receiver
CA2095025A1 (en) Channel equalisation in particular for fading channels
AU3164500A (en) A subscriber unit and method of cell selection for a cellular communication system
CA2153516A1 (en) Mobile Station for CDMA Mobile Communication System and Detection Method of the Same
MY117360A (en) Circuitry and method for transmitting voice and data signals upon a wireless communication channel
WO1998010554A3 (en) Improvements in, or relating to, multi-carrier transmission systems
KR940027334A (ko) 무선 통신기
JP2001292096A (ja) マルチキャスト伝送下り送信電力制御方法及び基地局
JPH06204969A (ja) スペクトラム拡散通信方法
AU748864B2 (en) Simply-constructed digital radio communication system capable of changing transmission capacity mode
US6094438A (en) Parity detection device and method in CDMA mobile communications system
EP1401135A4 (en) RADIO TRANSMITTER AND RADIO RECEIVER
KR100212476B1 (ko) 코드 분할 다중 접속 시스템에서 단말기의 트래픽 정보 전송 장치 및 전송방법
JO2201B1 (en) Shared information packet channel
KR20010028315A (ko) 이동 통신 시스템의 채널 액세스 프로브 검출 방법
JP2712853B2 (ja) 空チャンネル検出方法
JPH05252077A (ja) 送信出力制御方式
US20040102206A1 (en) Communication system

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20130530