ZA200701664B - Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a TDD mobile communication system - Google Patents

Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a TDD mobile communication system

Info

Publication number
ZA200701664B
ZA200701664B ZA200701664A ZA200701664A ZA200701664B ZA 200701664 B ZA200701664 B ZA 200701664B ZA 200701664 A ZA200701664 A ZA 200701664A ZA 200701664 A ZA200701664 A ZA 200701664A ZA 200701664 B ZA200701664 B ZA 200701664B
Authority
ZA
South Africa
Prior art keywords
communication system
power control
control scheme
scheme according
uplink power
Prior art date
Application number
ZA200701664A
Other languages
English (en)
Inventor
Cho Jae-Hee
Hwang In-Seok
Yang Jang-Hoon
Huh Hoon
Yoon Soon-Young
Sung Sang-Hoon
Kwon Young-Hoon
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ZA200701664B publication Critical patent/ZA200701664B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
ZA200701664A 2004-08-20 2005-08-19 Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a TDD mobile communication system ZA200701664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040065952A KR100725773B1 (ko) 2004-08-20 2004-08-20 시분할 듀플렉스 방식의 이동통신 시스템에서 단말기의상태에 따라 상향링크 전력제어방식을 적응적으로변경하기 위한 장치 및 방법

Publications (1)

Publication Number Publication Date
ZA200701664B true ZA200701664B (en) 2008-08-27

Family

ID=35478223

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200701664A ZA200701664B (en) 2004-08-20 2005-08-19 Apparatus and method for adaptively changing uplink power control scheme according to mobile status in a TDD mobile communication system

Country Status (13)

Country Link
US (2) US7558535B2 (fr)
EP (2) EP1628413B1 (fr)
JP (1) JP4456153B2 (fr)
KR (1) KR100725773B1 (fr)
CN (2) CN101044700B (fr)
AP (1) AP1984A (fr)
AU (1) AU2005273089B2 (fr)
BR (1) BRPI0514446B1 (fr)
CA (1) CA2576383C (fr)
HR (1) HRP20070049B1 (fr)
RU (1) RU2355112C2 (fr)
WO (1) WO2006019287A1 (fr)
ZA (1) ZA200701664B (fr)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6862457B1 (en) * 2000-06-21 2005-03-01 Qualcomm Incorporated Method and apparatus for adaptive reverse link power control using mobility profiles
KR100725773B1 (ko) * 2004-08-20 2007-06-08 삼성전자주식회사 시분할 듀플렉스 방식의 이동통신 시스템에서 단말기의상태에 따라 상향링크 전력제어방식을 적응적으로변경하기 위한 장치 및 방법
US7684762B2 (en) * 2004-10-18 2010-03-23 Lg Electronics Inc. Method of transmitting feedback information in an orthogonal frequency division multiplexing (OFDM)/OFDM access (OFDMA) mobile communication system
KR100790115B1 (ko) * 2004-10-29 2007-12-31 삼성전자주식회사 통신 시스템에서 적응적 안테나 시스템을 위한 프리앰블 시퀀스 송신 전력 제어 장치 및 방법
BRPI0616542B1 (pt) 2005-08-24 2019-07-16 Interdigital Technology Corporation Método e aparelho de ajuste do período de retroalimentação do indicador de qualidade de canais para aumentar a capacidade do link superior
CN102595584B (zh) 2005-09-21 2015-07-22 Lg电子株式会社 在多载波无线系统中建立附加反向链路载波
US20070097962A1 (en) * 2005-11-03 2007-05-03 Lg Electronics Inc. Method and apparatus for determining the maximum transmit power of a mobile terminal
KR100943613B1 (ko) * 2005-11-22 2010-02-24 삼성전자주식회사 통신 시스템에서 상향링크 스케줄링을 위한 장치 및 방법
KR100827371B1 (ko) * 2005-11-30 2008-05-07 삼성전자주식회사 통신 시스템에서 자원 할당 장치 및 방법
WO2007069848A2 (fr) * 2005-12-13 2007-06-21 Lg Electronics Inc. Procédé de communication utilisant une station-relais dans un système de communication mobile
US7966033B2 (en) * 2006-01-05 2011-06-21 Qualcomm Incorporated Serving sector directed power control
EP2005609B1 (fr) * 2006-03-24 2018-10-10 Telefonaktiebolaget LM Ericsson (publ) Procédé et agencement pour gérer un signal de référence pour une estimation de canal de liaison montante dans un système de communication
CN101606323B (zh) * 2006-04-10 2013-03-27 Lg电子株式会社 计算用于上行链路功率控制的值的方法
KR101241884B1 (ko) 2006-04-10 2013-03-11 엘지전자 주식회사 이동 통신 시스템에서의 제어정보 결정 방법
KR100869922B1 (ko) * 2006-05-12 2008-11-21 삼성전자주식회사 광대역 무선 통신시스템에서 상향링크 전력 제어 장치 및방법
CN102970739A (zh) * 2006-06-13 2013-03-13 高通股份有限公司 无线通信系统的功率控制
KR100978787B1 (ko) * 2006-06-16 2010-08-30 삼성전자주식회사 통신 시스템에서의 전력 제어 방법 및 장치
US10084627B2 (en) * 2006-07-10 2018-09-25 Qualcomm Incorporated Frequency hopping in an SC-FDMA environment
CN107105489A (zh) * 2006-10-03 2017-08-29 交互数字技术公司 用于e‑utra的干扰减轻的组合式开环/闭环（基于cqi）上行链路发射功率控制
CA2878737C (fr) 2006-10-03 2018-10-02 Interdigital Technology Corporation Commande de puissance d'emission amont (a cqi) a boucle ouverte et a boucle fermee combinee avec attenuation d'interference pour e-utra
US8285216B2 (en) 2006-11-01 2012-10-09 Qualcomm Incorporated Inter-cell power control for interference management
TWI333342B (en) * 2006-11-06 2010-11-11 Inst Information Industry Signal relay apparatus, method, application program, and computer readable medium capable of adjusting amplifying gain dynamicaaly
US8825065B2 (en) * 2007-01-19 2014-09-02 Wi-Lan, Inc. Transmit power dependent reduced emissions from a wireless transceiver
US8290447B2 (en) * 2007-01-19 2012-10-16 Wi-Lan Inc. Wireless transceiver with reduced transmit emissions
US9154174B1 (en) * 2007-02-02 2015-10-06 Microsoft Technology Licensing, Llc Systems and methods for closed-loop and open-loop wireless communications
CN101242203B (zh) * 2007-02-07 2012-01-11 电信科学技术研究院 一种实现控制信道功率控制的方法及装置
US7986959B2 (en) 2007-02-14 2011-07-26 Qualcomm Incorporated Preamble based uplink power control for LTE
US8437792B2 (en) 2007-02-14 2013-05-07 Qualcomm Incorporated Uplink power control for LTE
US8107987B2 (en) * 2007-02-14 2012-01-31 Qualcomm Incorporated Apparatus and method for uplink power control of wireless communications
US8391219B2 (en) 2007-03-01 2013-03-05 Ntt Docomo, Inc. Base station apparatus and communication control method
KR20090118074A (ko) 2007-03-01 2009-11-17 가부시키가이샤 엔티티 도코모 기지국장치 및 통신제어방법
BRPI0808393A2 (pt) 2007-03-01 2014-07-08 Ntt Docomo Inc Aparelho da estação de base e método de controle de comunicação.
RU2009134937A (ru) 2007-03-01 2011-04-10 НТТ ДоСоМо, Инк. (JP) Базовая станция и способ управления связью
CN101669395A (zh) 2007-03-01 2010-03-10 株式会社Ntt都科摩 基站装置和通信控制方法
KR20090118072A (ko) 2007-03-01 2009-11-17 가부시키가이샤 엔티티 도코모 기지국장치 및 통신제어방법
CN101669382B (zh) * 2007-03-01 2014-02-12 株式会社Ntt都科摩 基站装置和通信控制方法
KR101397135B1 (ko) * 2007-03-07 2014-05-22 인터디지탈 테크날러지 코포레이션 이동국의 업링크 전력을 제어하기 위한 결합형 개방 루프/폐쇄 루프 방법
US8886245B2 (en) * 2007-03-09 2014-11-11 Qualcomm Incorporated Messaging scheme for controlling uplink transmit power of a wireless device
US9295003B2 (en) * 2007-03-19 2016-03-22 Apple Inc. Resource allocation in a communication system
US8457676B2 (en) * 2007-06-20 2013-06-04 Nokia Siemens Networks Oy Power headroom reporting method
JP2009010721A (ja) * 2007-06-28 2009-01-15 Kyocera Corp 通信方法および通信システム
JP2009071585A (ja) * 2007-09-13 2009-04-02 Sumitomo Electric Ind Ltd 基地局装置、及び移動端末の送信出力調整方法
KR101339471B1 (ko) * 2007-11-07 2013-12-10 엘지전자 주식회사 적응적 변조 및 부호화 기법에 기반한 데이터 전송방법
KR101572880B1 (ko) * 2007-12-12 2015-11-30 엘지전자 주식회사 다중화율을 고려한 상향링크 전력제어 방법
WO2009075548A1 (fr) * 2007-12-12 2009-06-18 Lg Electronics Inc. Procédé pour contrôler le réglage de puissance en liaison montante en tenant compte du rapport de multiplexage
EP2071751A1 (fr) * 2007-12-14 2009-06-17 Telefonaktiebolaget LM Ericsson (PUBL) Procédés et agencements pour la sélection de code de découpage en canaux
JP5341361B2 (ja) * 2008-02-13 2013-11-13 住友電気工業株式会社 通信装置及び送信方法
US8565146B2 (en) 2008-02-27 2013-10-22 Qualcomm Incorporated Method and apparatus for supporting data transmission in a multi-carrier communication system
US8625539B2 (en) * 2008-10-08 2014-01-07 Blackberry Limited Method and system for supplemental channel request messages in a wireless network
JP5223606B2 (ja) * 2008-11-07 2013-06-26 富士通モバイルコミュニケーションズ株式会社 通信処理システム、ｏｆｄｍ信号送信方法、ｏｆｄｍ送信機、ｏｆｄｍ受信機、および制御局
US8155688B2 (en) * 2008-11-10 2012-04-10 Lg Electronics Inc. Method and apparatus for adjusting power control mode in wireless communication system
KR101013713B1 (ko) * 2008-12-26 2011-02-10 주식회사 세아네트웍스 무선 통신 시스템에서 제어 장치 및 방법
KR20100100592A (ko) * 2009-03-06 2010-09-15 삼성전자주식회사 무선통신시스템에서 전력제어를 위한 방법 및 장치
US8929941B2 (en) * 2009-04-16 2015-01-06 Telefonaktiebolaget L M Ericsson (Publ) Method of power control
US8737335B2 (en) * 2009-06-19 2014-05-27 Kddi Corporation Reference signal transmission scheduling device and reference signal transmission scheduling method
CN102036353B (zh) * 2009-09-25 2013-05-08 鼎桥通信技术有限公司 一种高速下行分组接入控制信道的功率控制方法
US20120214539A1 (en) * 2009-10-29 2012-08-23 Juergen Michel Method and Device for Adjusting an Uplink Transmission Power of a Mobile Terminal
US8588205B2 (en) * 2010-02-12 2013-11-19 Mediatek Inc. Uplink power control message indexing in wireless OFDMA systems
US8520542B2 (en) * 2010-02-12 2013-08-27 Mediatek Inc. Uplink power control message design in wireless OFDMA systems
US8577318B2 (en) * 2010-05-19 2013-11-05 Plantronics, Inc. Communications system density and range improvement by signal-strength-directed channel class selection with weighting for minimum capacity consumption
US9210671B2 (en) * 2010-06-18 2015-12-08 Telefonaktiebolaget L M Ericsson (Publ) Methods of providing power headroom reports arranged in order of component carrier indices and related wireless terminals and base stations
KR20120006259A (ko) * 2010-07-12 2012-01-18 삼성전자주식회사 이동 통신 시스템에서 업링크 송신 전력 상태 보고 장치 및 방법
US9148858B2 (en) * 2010-07-12 2015-09-29 Samsung Electronics Co., Ltd. Apparatus and method for controlling uplink transmission power in a mobile communication system
US9819458B2 (en) 2010-08-13 2017-11-14 Qualcomm Incorporation Feedback bundling for power-limited devices in wireless communications
US9648505B2 (en) * 2010-10-05 2017-05-09 Utc Fire & Security Corporation Bi-directional link margin establishment for wireless embedded systems
US9769763B2 (en) * 2011-04-26 2017-09-19 Telefonaktiebolaget L M Ericsson Nodes and method for power control
CN102958146B (zh) 2011-08-17 2016-08-10 华为技术有限公司 终端发射上行信号的方法和终端
US9210666B2 (en) * 2011-10-03 2015-12-08 Qualcomm Incorporated Method and apparatus for uplink transmission power control and timing in coordinated multipoint transmission schemes
CN103096448B (zh) * 2011-10-28 2016-08-24 华为技术有限公司 上行功率控制的方法、用户设备和接入点
JP5776791B2 (ja) 2011-12-08 2015-09-09 富士通株式会社 無線基地局、無線通信システム、送信電力制御方法及び無線端末
US9730164B2 (en) * 2012-01-30 2017-08-08 Qualcomm, Incorporated Power control management in uplink (UL) coordinated multipoint (CoMP) transmission
CN104285478B (zh) * 2012-02-28 2019-08-09 意法-爱立信有限公司 一种功率控制方法、用户设备、计算机程序及其存储介质
CN102612129B (zh) * 2012-03-07 2014-12-10 电信科学技术研究院 一种上行闭环功率控制方法及其设备
CN104380625B (zh) * 2012-03-22 2018-02-02 Lg电子株式会社 用于发送或接收上行信号的方法
US9693306B2 (en) 2012-07-11 2017-06-27 Blackberry Limited Mechanisms to support UE power preference signaling
US9030984B2 (en) * 2013-01-17 2015-05-12 Intel Corporation Transmission power control schemes for D2D communications
US9210670B2 (en) * 2013-03-18 2015-12-08 Samsung Electronics Co., Ltd. Uplink power control in adaptively configured TDD communication systems
CN103496638B (zh) * 2013-09-26 2015-07-15 苏州汇川技术有限公司 起重设备提升保护系统及方法
US10044835B1 (en) * 2013-12-11 2018-08-07 Symantec Corporation Reducing redundant transmissions by polling clients
US20150373566A1 (en) * 2014-06-19 2015-12-24 Qualcomm Incorporated Method to reduce the transmission delay for data packets
US10686709B2 (en) * 2014-07-14 2020-06-16 Qualcomm Incorporated Methods and apparatus for channel usage indication
CN105652737A (zh) * 2015-05-28 2016-06-08 宇龙计算机通信科技(深圳)有限公司 一种设备控制方法、智能设备、服务器及设备控制系统
KR102417238B1 (ko) * 2016-04-13 2022-07-06 주식회사 쏠리드 분산 안테나 시스템 및 그 신호 처리 방법
US10477483B2 (en) 2016-08-11 2019-11-12 Qualcomm, Incorporated Closed loop power control function based on uplink communication type
JP2018152722A (ja) * 2017-03-13 2018-09-27 株式会社東芝 無線通信装置および無線通信方法
CN107197511B (zh) * 2017-07-07 2020-04-14 京信通信系统（中国）有限公司 一种功率调整方法和系统
CN109151964B (zh) * 2018-09-13 2022-03-15 山东海慧环境科技有限公司 基于移动监测终端的pm2.5监测方法及系统
US10757655B1 (en) * 2019-04-18 2020-08-25 At&T Intellectual Property I, L.P. Uplink interference avoidance under closed loop power control conditions
US11039398B2 (en) 2019-05-31 2021-06-15 At&T Intellectual Property I, L.P. Uplink interference avoidance under open loop power control conditions
KR102745007B1 (ko) 2020-08-31 2024-12-23 삼성전자주식회사 전자 장치 및 전자 장치에서 송신 신호의 경로 설정 방법
US11363050B1 (en) 2021-03-25 2022-06-14 Bank Of America Corporation Information security system and method for incompliance detection in data transmission
CN117979402B (zh) * 2024-03-22 2024-07-30 荣耀终端有限公司 上行功控处理方法及装置

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2088813C (fr) * 1992-03-02 2004-02-03 Willem G. Durtler Circuit de commande automatique de niveau pour radiotelephone a modes analogique et numerique
SE9200915D0 (sv) * 1992-03-24 1992-03-24 Ericsson Telefon Ab L M Methods in a cellular mobile radio communincation system
DE59409743D1 (de) * 1993-06-25 2001-06-13 Siemens Ag Verfahren zur Optimierung der automatischen Verstärkereinstellung in Funkempfängern
GB2286305B (en) * 1994-01-29 1998-12-02 Motorola Ltd Power amplifier for radio transmitter and dual mode remote radio
US5491837A (en) * 1994-03-07 1996-02-13 Ericsson Inc. Method and system for channel allocation using power control and mobile-assisted handover measurements
US5623535A (en) * 1994-09-08 1997-04-22 Lucent Technologies Inc. Operations of cellular communications systems based on mobility and teletraffic statistics collected by mobile units
TW347616B (en) * 1995-03-31 1998-12-11 Qualcomm Inc Method and apparatus for performing fast power control in a mobile communication system a method and apparatus for controlling transmission power in a mobile communication system is disclosed.
US5883899A (en) 1995-05-01 1999-03-16 Telefonaktiebolaget Lm Ericsson Code-rate increased compressed mode DS-CDMA systems and methods
US5666651A (en) * 1995-06-07 1997-09-09 Motorola, Inc. Method and apparatus for scheduling message traffic in a multicell radio communication system
US5787348A (en) * 1995-12-06 1998-07-28 Motorola, Inc. Method of measuring speed of a mobile unit and a receiver for use in a wireless communication system
US6072778A (en) * 1996-08-14 2000-06-06 Motorola, Inc. Method of controlling a communication system
US6072784A (en) * 1997-07-25 2000-06-06 At&T Corp. CDMA mobile station wireless transmission power management with adaptive scheduling priorities based on battery power level
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
US6144650A (en) * 1997-09-25 2000-11-07 Matsushita Electric Industrial Co., Ltd. Mobile communication system
JP3397677B2 (ja) 1998-02-10 2003-04-21 松下電器産業株式会社 送信電力制御装置及び無線通信装置
US6144841A (en) * 1998-03-10 2000-11-07 Nortel Networks Corporation Method and system for managing forward link power control within a code-division multiple access mobile telephone communication network
US6163698A (en) * 1998-05-04 2000-12-19 Motorola Link setup method for a narrowband cellular communication system
JP2000151500A (ja) * 1998-11-05 2000-05-30 Nec Saitama Ltd Ｃｄｍａ送信電力制御方法及びそのシステム
US6490460B1 (en) * 1998-12-01 2002-12-03 Qualcomm Incorporated Forward and reverse link power control using position and mobility information
KR20000039922A (en) * 1998-12-16 2000-07-05 Samsung Electronics Co Ltd Method for compensating variance of transmission power in each channel of cellular phone
JP3968190B2 (ja) * 1999-03-06 2007-08-29 松下電器産業株式会社 送受信装置
EP1037396B1 (fr) 1999-03-16 2012-05-02 Alcatel Lucent Méthode pour améliorer les performances d'un système de radiocommunication mobile utilisant une commande de la puissance
MY129851A (en) * 1999-03-22 2007-05-31 Interdigital Tech Corp Weighted open loop power control in a time division duplex communication system
US6606341B1 (en) * 1999-03-22 2003-08-12 Golden Bridge Technology, Inc. Common packet channel with firm handoff
KR20010002805A (ko) * 1999-06-17 2001-01-15 윤종용 이동통신시스템에서 전력제어장치 및 방법
ATE441301T1 (de) * 1999-07-09 2009-09-15 Sony Deutschland Gmbh Zellreichweiten-erweiterung in radiokommunikationssystemen mit leistungsregelung der abwärtsrichtung
US6587442B1 (en) * 1999-10-28 2003-07-01 Nortel Networks Limited Enhanced power control algorithms for fixed wireless access systems
US6771660B1 (en) * 1999-10-29 2004-08-03 Ensemble Communication, Inc. Method and apparatus for synchronization between MAC and physical layers in a wireless communication system when transporting ATM cells
US6760596B1 (en) * 1999-12-03 2004-07-06 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for bit-rate adaptation to improve coverage
DE10001367A1 (de) * 2000-01-14 2001-08-02 Siemens Ag Leistungssteuerung in Mobilfunksystemen bei unterbrochener Übertragung
EP1122962A1 (fr) * 2000-02-01 2001-08-08 Nortel Matra Cellular Procédé unidirectionnel de double bande dans un système cellulaire mobile de télécommunications radio
GB0003369D0 (en) * 2000-02-14 2000-04-05 Nokia Networks Oy Radio resource management in a communication system
US6600772B1 (en) * 2000-03-21 2003-07-29 Interdigital Communications Corporation Combined closed loop/open loop power control in a time division duplex communication system
US7248841B2 (en) * 2000-06-13 2007-07-24 Agee Brian G Method and apparatus for optimization of wireless multipoint electromagnetic communication networks
US6862457B1 (en) 2000-06-21 2005-03-01 Qualcomm Incorporated Method and apparatus for adaptive reverse link power control using mobility profiles
CN1140147C (zh) * 2000-07-01 2004-02-25 信息产业部电信传输研究所 一种外环功率控制的方法和系统
US6807165B2 (en) * 2000-11-08 2004-10-19 Meshnetworks, Inc. Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel
US7230931B2 (en) * 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
US7173916B2 (en) * 2001-01-19 2007-02-06 Raze Technologies, Inc. Wireless access system using multiple modulation formats in TDD frames and method of operation
US7002929B2 (en) * 2001-01-19 2006-02-21 Raze Technologies, Inc. Wireless access system for allocating and synchronizing uplink and downlink of TDD frames and method of operation
US6891810B2 (en) * 2001-01-19 2005-05-10 Raze Technologies, Inc. Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
US7010319B2 (en) * 2001-01-19 2006-03-07 Denso Corporation Open-loop power control enhancement for blind rescue channel operation
JP3543959B2 (ja) * 2001-02-16 2004-07-21 日本電気株式会社 基地局
US6937641B2 (en) * 2001-02-28 2005-08-30 Golden Bridge Technology, Inc. Power-controlled random access
US7583623B2 (en) * 2001-03-02 2009-09-01 Ofer Zimmerman Method and system for packing management messages in a communication system
US6940827B2 (en) * 2001-03-09 2005-09-06 Adaptix, Inc. Communication system using OFDM for one direction and DSSS for another direction
US7069035B2 (en) * 2001-03-30 2006-06-27 Qualcomm, Incorporated Method and apparatus for power control in a communication system
US6879814B2 (en) * 2001-04-27 2005-04-12 Nokia Corporation Power control apparatus, and associated method, for a sending station of a communication system
WO2002093813A1 (fr) * 2001-05-15 2002-11-21 Nokia Corporation Procede d'affectation de voies pour un terminal mobile se deplaçant dans un reseau de communication cellulaire
US6615044B2 (en) * 2001-06-06 2003-09-02 Nokia Mobile Phones, Ltd. Method of WCDMA coverage based handover triggering
US20030016650A1 (en) * 2001-07-17 2003-01-23 Felix Missel Method used to create multihop RF network based on a low performance 8 bit microcontroller
US6842624B2 (en) * 2001-08-29 2005-01-11 Qualcomm, Incorporated Systems and techniques for power control
GB2381417A (en) * 2001-10-24 2003-04-30 Ipwireless Inc Transmission power control based on path loss
CA2474340C (fr) * 2002-01-08 2015-12-01 Ipr Licensing, Inc. Maintien d'un canal de maintenance dans une liaison inverse d'un systeme de telecommunications sans fil
US6954622B2 (en) * 2002-01-29 2005-10-11 L-3 Communications Corporation Cooperative transmission power control method and system for CDMA communication systems
JP3958066B2 (ja) * 2002-02-21 2007-08-15 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 送信出力回路および移動体通信端末
US7170876B2 (en) 2002-04-30 2007-01-30 Qualcomm, Inc. Outer-loop scheduling design for communication systems with channel quality feedback mechanisms
US20040204105A1 (en) * 2002-05-24 2004-10-14 Ying-Chang Liang Method and apparatus for a base station with multiple distributed antennas to communicate with mobile stations
US7096019B2 (en) * 2002-05-31 2006-08-22 Nokia Corporation Apparatus, and associated method, for allocating channels in a radio communication system responsive to mobile station movement
JP4022106B2 (ja) 2002-06-28 2007-12-12 松下電器産業株式会社 シグナリング方法及び基地局装置
KR100899735B1 (ko) * 2002-07-03 2009-05-27 삼성전자주식회사 이동 통신 시스템에서 적응적 전송 안테나 다이버시티장치 및 방법
US7269389B2 (en) * 2002-07-03 2007-09-11 Arraycomm, Llc Selective power control messaging
US7257101B2 (en) * 2002-07-03 2007-08-14 Arraycomm, Llc Selective power control messaging
US7454209B2 (en) 2002-09-05 2008-11-18 Qualcomm Incorporated Adapting operation of a communication filter based on mobile unit velocity
CN100340125C (zh) * 2002-09-23 2007-09-26 Lg电子株式会社 提供多媒体广播和组播服务(mbms)的无线电通信方法
JP4058326B2 (ja) 2002-10-17 2008-03-05 株式会社エヌ・ティ・ティ・ドコモ 無線基地局、制御装置、無線通信システム及び通信方法
US20040081076A1 (en) * 2002-10-24 2004-04-29 Pctel, Inc. Method, apparatus and system for orthogonal frequency division multiplexing power control
US8320301B2 (en) * 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US8134976B2 (en) * 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
KR100926707B1 (ko) * 2002-11-05 2009-11-17 엘지전자 주식회사 이동통신 시스템의 데이터 통신방법
JP2004158965A (ja) 2002-11-05 2004-06-03 Tokyo Electric Power Co Inc:The 集中制御を含むプロトコルを用いた集中制御方法
CN1198419C (zh) * 2003-01-16 2005-04-20 大唐移动通信设备有限公司 基于下行导引时隙的功率控制方法
JP4434141B2 (ja) * 2003-01-29 2010-03-17 日本電気株式会社 無線通信システム、基地局装置及びそれに用いる下り送信指向特性制御方法
CN1522075A (zh) * 2003-02-11 2004-08-18 北京三星通信技术研究有限公司 Nb tdd cdma移动通信系统端到端直接通信的功率控制的方法
US7046648B2 (en) * 2003-11-05 2006-05-16 Interdigital Technology Corporation Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover
US7512089B2 (en) * 2003-11-21 2009-03-31 Samsung Electronics Co., Ltd. MAC layer protocol for a wireless DSL network
US7620004B2 (en) * 2004-04-30 2009-11-17 Alcatel-Lucent Usa Inc. Methods of power overload control in communication systems
EP3313001A1 (fr) * 2004-06-22 2018-04-25 Apple Inc. Systèmes et procédés mimo en boucle fermée
WO2006000094A1 (fr) * 2004-06-24 2006-01-05 Nortel Networks Limited Mises a jour de position, appels de recherche et courtes rafales de donnees a efficacite elevee
US20060025079A1 (en) * 2004-08-02 2006-02-02 Ilan Sutskover Channel estimation for a wireless communication system
US8897828B2 (en) * 2004-08-12 2014-11-25 Intellectual Ventures Holding 81 Llc Power control in a wireless communication system
KR100725773B1 (ko) * 2004-08-20 2007-06-08 삼성전자주식회사 시분할 듀플렉스 방식의 이동통신 시스템에서 단말기의상태에 따라 상향링크 전력제어방식을 적응적으로변경하기 위한 장치 및 방법
US20060068813A1 (en) * 2004-09-29 2006-03-30 Jenq-Yann Wellington Ku Method for determining a mobility index for a mobile unit
KR100790115B1 (ko) * 2004-10-29 2007-12-31 삼성전자주식회사 통신 시스템에서 적응적 안테나 시스템을 위한 프리앰블 시퀀스 송신 전력 제어 장치 및 방법
KR100600607B1 (ko) * 2004-12-14 2006-07-13 한국전자통신연구원 무선 휴대 인터넷 시스템에서 ａｒｑ 제어 장치 및 제어방법
KR100659540B1 (ko) * 2005-01-10 2006-12-20 삼성전자주식회사 이동통신단말기에서 역방향 송신전력을 제어하기 위한장치 및 방법
US7205842B2 (en) * 2005-01-13 2007-04-17 Telefonaktiebolaget Lm Ericsson (Publ) Continuous alternating closed-open loop power control
JP4713923B2 (ja) * 2005-04-15 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 無線通信制御システム、無線基地局及び無線通信制御方法
US7671693B2 (en) * 2006-02-17 2010-03-02 Samsung Electronics Co., Ltd. System and method for a tunable impedance matching network
US8042033B2 (en) * 2006-11-29 2011-10-18 Lg Electronics Inc. Protection of access information in wireless communications
US8095166B2 (en) * 2007-03-26 2012-01-10 Qualcomm Incorporated Digital and analog power control for an OFDMA/CDMA access terminal
US8571133B2 (en) * 2009-02-10 2013-10-29 Qualcomm Incorporated Method and apparatus for transmitting a signal within a predetermined spectral mask

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CN101873683B (zh) 2012-12-26
BRPI0514446B1 (pt) 2018-12-26
KR100725773B1 (ko) 2007-06-08
CN101044700A (zh) 2007-09-26
JP2008511201A (ja) 2008-04-10
US7558535B2 (en) 2009-07-07
AP1984A (en) 2009-03-27
AU2005273089A1 (en) 2006-02-23
EP2204923B1 (fr) 2018-01-10
US7907915B2 (en) 2011-03-15
US20060040619A1 (en) 2006-02-23
AP2007003926A0 (en) 2007-02-28
EP1628413A3 (fr) 2007-01-03
CA2576383C (fr) 2011-05-24
EP1628413A2 (fr) 2006-02-22
CN101873683A (zh) 2010-10-27
WO2006019287A1 (fr) 2006-02-23
RU2007110170A (ru) 2008-09-27
EP1628413B1 (fr) 2017-12-27
BRPI0514446A (pt) 2008-06-10
HRP20070049B1 (hr) 2018-09-07
KR20060017314A (ko) 2006-02-23
RU2355112C2 (ru) 2009-05-10
AU2005273089B2 (en) 2008-11-13
HRP20070049A2 (hr) 2007-08-31
US20090262670A1 (en) 2009-10-22
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CN101044700B (zh) 2012-02-08
CA2576383A1 (fr) 2006-02-23

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