DE60036546D1 - Verfahren und vorrichtung zur sendeleistungsregelung in einem übertragungssystem unter verwendung von orthogonaler sender-diversität - Google Patents

Verfahren und vorrichtung zur sendeleistungsregelung in einem übertragungssystem unter verwendung von orthogonaler sender-diversität

Info

Publication number
DE60036546D1
DE60036546D1 DE60036546T DE60036546T DE60036546D1 DE 60036546 D1 DE60036546 D1 DE 60036546D1 DE 60036546 T DE60036546 T DE 60036546T DE 60036546 T DE60036546 T DE 60036546T DE 60036546 D1 DE60036546 D1 DE 60036546D1
Authority
DE
Germany
Prior art keywords
present
power control
snr
signal
transmitter diversity
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
DE60036546T
Other languages
English (en)
Other versions
DE60036546T2 (de
Inventor
Stein A Lundby
Leonid Razoumov
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of DE60036546D1 publication Critical patent/DE60036546D1/de
Application granted granted Critical
Publication of DE60036546T2 publication Critical patent/DE60036546T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
DE60036546T 1999-06-28 2000-06-28 Verfahren und vorrichtung zur sendeleistungsregelung in einem übertragungssystem unter verwendung von orthogonaler sender-diversität Expired - Lifetime DE60036546T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US340759 1999-06-28
US09/340,759 US6421327B1 (en) 1999-06-28 1999-06-28 Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
PCT/US2000/017897 WO2001001604A1 (en) 1999-06-28 2000-06-28 Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity

Publications (2)

Publication Number Publication Date
DE60036546D1 true DE60036546D1 (de) 2007-11-08
DE60036546T2 DE60036546T2 (de) 2008-06-26

Family

ID=23334822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036546T Expired - Lifetime DE60036546T2 (de) 1999-06-28 2000-06-28 Verfahren und vorrichtung zur sendeleistungsregelung in einem übertragungssystem unter verwendung von orthogonaler sender-diversität

Country Status (18)

Country Link
US (1) US6421327B1 (de)
EP (1) EP1192735B1 (de)
JP (1) JP4499328B2 (de)
KR (1) KR100633935B1 (de)
CN (1) CN1157863C (de)
AT (1) ATE374464T1 (de)
AU (1) AU774932B2 (de)
BR (1) BR0011910A (de)
CA (1) CA2376194C (de)
DE (1) DE60036546T2 (de)
ES (1) ES2292448T3 (de)
HK (1) HK1048208B (de)
IL (2) IL146855A0 (de)
MX (1) MXPA01013039A (de)
NO (1) NO326184B1 (de)
RU (1) RU2266617C2 (de)
UA (1) UA64030C2 (de)
WO (1) WO2001001604A1 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633552B1 (en) * 1999-08-06 2003-10-14 Qualcomm Incorporated Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system
US6721339B2 (en) * 1999-08-17 2004-04-13 Lucent Technologies Inc. Method of providing downlink transmit diversity
JP2009038817A (ja) * 2000-04-06 2009-02-19 Ntt Docomo Inc Ｃｄｍａセルラ方式における同期捕捉方法およびその装置
US6768727B1 (en) 2000-11-09 2004-07-27 Ericsson Inc. Fast forward link power control for CDMA system
US7012966B2 (en) * 2001-05-21 2006-03-14 At&T Corp. Channel estimation for wireless systems with multiple transmit antennas
US7103115B2 (en) * 2001-05-21 2006-09-05 At&T Corp. Optimum training sequences for wireless systems
FI20012537A (fi) * 2001-12-20 2003-06-27 Nokia Corp Menetelmä ja järjestelmä langattoman viestimen tehon säätämiseksi ja langaton viestin
US7499709B2 (en) * 2002-02-07 2009-03-03 Alcatel-Lucent Usa Inc. Method and apparatus for closed loop transmit diversity in a wireless communications system
US7116944B2 (en) * 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
CA2501117A1 (en) * 2002-10-03 2004-04-15 Interdigital Technology Corporation Determination of code transmit power range in downlink power control for cellular systems
US7254195B2 (en) * 2003-08-25 2007-08-07 M/A-Com, Inc. Apparatus, methods and articles of manufacture for dynamic differential delay correction
US7751496B2 (en) * 2003-06-25 2010-07-06 Pine Valley Investments, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US7221915B2 (en) * 2003-06-25 2007-05-22 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US7151913B2 (en) * 2003-06-30 2006-12-19 M/A-Com, Inc. Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
US8428181B2 (en) 2002-12-02 2013-04-23 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
US6859098B2 (en) 2003-01-17 2005-02-22 M/A-Com, Inc. Apparatus, methods and articles of manufacture for control in an electromagnetic processor
US8559406B2 (en) * 2003-06-03 2013-10-15 Qualcomm Incorporated Method and apparatus for communications of data in a communication system
US7480511B2 (en) * 2003-09-19 2009-01-20 Trimble Navigation Limited Method and system for delivering virtual reference station data
US7091778B2 (en) 2003-09-19 2006-08-15 M/A-Com, Inc. Adaptive wideband digital amplifier for linearly modulated signal amplification and transmission
BRPI0303968B1 (pt) * 2003-10-08 2017-01-24 Fundação Inst Nac De Telecomunicações Finatel sistema e processo de posicionamento geográfico e espacial
US7808944B2 (en) * 2003-11-21 2010-10-05 Interdigital Technology Corporation Wireless communication method and apparatus for controlling the transmission power of downlink and uplink coded composite transport channels based on discontinuous transmission state values
US7333563B2 (en) 2004-02-20 2008-02-19 Research In Motion Limited Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
US7308042B2 (en) * 2004-02-27 2007-12-11 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
EP1831716B1 (de) * 2004-12-27 2011-10-19 Telecom Italia S.p.A. Hybrid-lokalisierungsverfahren und -system zum finden eines mobilen endgeräts in einem drahtlosen kommunikationsnetz
US7809336B2 (en) * 2005-03-07 2010-10-05 Qualcomm Incorporated Rate selection for a quasi-orthogonal communication system
DE102005017080B4 (de) * 2005-04-08 2007-07-26 Accelant Communications Gmbh Übertragungsverfahren in einem Funksystem mit mehreren Sende-/Empfangszweigen in der Basisstation
US7345534B2 (en) * 2005-05-31 2008-03-18 M/A-Com Eurotec Bv Efficient power amplification system
US7392021B2 (en) * 2005-08-03 2008-06-24 M/A-Com, Inc. Apparatus, system, and method for measuring power delivered to a load
US8077654B2 (en) * 2005-08-22 2011-12-13 Qualcomm Incorporated Auxiliary FL MIMO pilot transmission in 1XEV-DO
US20070087770A1 (en) * 2005-10-14 2007-04-19 Hong Gan Methods and apparatuses for transmission power control in a wireless communication system
CN100407593C (zh) * 2006-01-24 2008-07-30 中兴通讯股份有限公司 无线通信系统中下行不连续发射时的下行功率控制方法
CN100388644C (zh) * 2006-01-24 2008-05-14 中兴通讯股份有限公司 无线通信系统中上行不连续发射时的上行功率控制方法
US8761305B2 (en) 2006-06-14 2014-06-24 Blackberry Limited Input drive control for switcher regulated power amplifier modules
CA2623941C (en) 2006-06-14 2012-12-04 Research In Motion Limited Improved control of switcher regulated power amplifier modules
EP2027650B9 (de) * 2006-06-14 2013-02-20 Research In Motion Limited Eingabeantriebssteuerung für schaltergesteuerte leistungsverstärkermodule
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US20090027112A1 (en) * 2007-07-26 2009-01-29 Chin Li Controllable precision transconductance
US7671699B2 (en) * 2007-08-14 2010-03-02 Pine Valley Investments, Inc. Coupler
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
CN101453637A (zh) * 2007-11-30 2009-06-10 Nxp股份有限公司 用于数字电视中tps数据解码的可靠性检测器
WO2009081376A2 (en) 2007-12-20 2009-07-02 Mobileaccess Networks Ltd. Extending outdoor location based services and applications into enclosed areas
JP5255986B2 (ja) * 2008-10-20 2013-08-07 株式会社日立ハイテクノロジーズ パターンドメディアの検査方法及び検査装置
AU2010210766A1 (en) 2009-02-03 2011-09-15 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
EP2394379B1 (de) 2009-02-03 2016-12-28 Corning Optical Communications LLC Verteilte antennensysteme auf glasfaserbasis, bestandteile und entsprechende verfahren zu ihrer kalibrierung
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
US8488514B2 (en) * 2009-10-02 2013-07-16 Research In Motion Limited Relay backhaul link quality considerations for mobility procedures
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
EP2553839A1 (de) 2010-03-31 2013-02-06 Corning Cable Systems LLC Ortungsdienste bei glasfaserbasierten verteilten kommunikationskomponenten und -systemen sowie zugehörige verfahren
US8620238B2 (en) 2010-07-23 2013-12-31 Blackberry Limited Method of power amplifier switching power control using post power amplifier power detection
US8570914B2 (en) 2010-08-09 2013-10-29 Corning Cable Systems Llc Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s)
CN101945421A (zh) * 2010-09-25 2011-01-12 北京天碁科技有限公司 一种闭环功率控制方法及装置
US9160449B2 (en) 2010-10-13 2015-10-13 Ccs Technology, Inc. Local power management for remote antenna units in distributed antenna systems
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
EP2643947B1 (de) 2010-11-24 2018-09-19 Corning Optical Communications LLC Stromverteilungsmodul(e) mit heissstart- und/oder stoppfunktion für verteilte antennensysteme und zugehörige aggregate, komponenten, und verfahren
US11296504B2 (en) 2010-11-24 2022-04-05 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods
CN103609146B (zh) 2011-04-29 2017-05-31 康宁光缆系统有限责任公司 用于增加分布式天线系统中的射频（rf）功率的系统、方法和装置
CN103548290B (zh) 2011-04-29 2016-08-31 康宁光缆系统有限责任公司 判定分布式天线系统中的通信传播延迟及相关组件、系统与方法
WO2013148986A1 (en) 2012-03-30 2013-10-03 Corning Cable Systems Llc Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
US9781553B2 (en) 2012-04-24 2017-10-03 Corning Optical Communications LLC Location based services in a distributed communication system, and related components and methods
WO2013162988A1 (en) 2012-04-25 2013-10-31 Corning Cable Systems Llc Distributed antenna system architectures
US9419858B2 (en) * 2012-07-23 2016-08-16 Maxlinear, Inc. Method and system for service group management in a cable network
US9154222B2 (en) 2012-07-31 2015-10-06 Corning Optical Communications LLC Cooling system control in distributed antenna systems
WO2014024192A1 (en) 2012-08-07 2014-02-13 Corning Mobile Access Ltd. Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
US10257056B2 (en) 2012-11-28 2019-04-09 Corning Optical Communications LLC Power management for distributed communication systems, and related components, systems, and methods
WO2014085115A1 (en) 2012-11-29 2014-06-05 Corning Cable Systems Llc HYBRID INTRA-CELL / INTER-CELL REMOTE UNIT ANTENNA BONDING IN MULTIPLE-INPUT, MULTIPLE-OUTPUT (MIMO) DISTRIBUTED ANTENNA SYSTEMS (DASs)
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
US9158864B2 (en) 2012-12-21 2015-10-13 Corning Optical Communications Wireless Ltd Systems, methods, and devices for documenting a location of installed equipment
US9497706B2 (en) 2013-02-20 2016-11-15 Corning Optical Communications Wireless Ltd Power management in distributed antenna systems (DASs), and related components, systems, and methods
EP3008515A1 (de) 2013-06-12 2016-04-20 Corning Optical Communications Wireless, Ltd Spannungsgesteuerter optischer richtkoppler
EP3008828B1 (de) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Zeitduplexierung (tdd) in verteilten kommunikationssystemen, einschliesslich verteilten antennensystemen (dass)
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
EP3039814B1 (de) 2013-08-28 2018-02-21 Corning Optical Communications Wireless Ltd. Leistungssteuerung für verteilte kommunikationssysteme sowie entsprechende komponenten, systeme und verfahren
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
WO2015079435A1 (en) 2013-11-26 2015-06-04 Corning Optical Communications Wireless Ltd. Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9509133B2 (en) 2014-06-27 2016-11-29 Corning Optical Communications Wireless Ltd Protection of distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9653861B2 (en) 2014-09-17 2017-05-16 Corning Optical Communications Wireless Ltd Interconnection of hardware components
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9785175B2 (en) 2015-03-27 2017-10-10 Corning Optical Communications Wireless, Ltd. Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
DE102015215177B3 (de) * 2015-08-07 2016-11-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Steuerung der Sendeleistung
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US9648580B1 (en) 2016-03-23 2017-05-09 Corning Optical Communications Wireless Ltd Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
US11012946B2 (en) * 2018-12-28 2021-05-18 Qualcomm Incorporated Modification of buffer status reporting for sustained connection
US20230093484A1 (en) * 2021-09-23 2023-03-23 Apple Inc. Systems and methods for de-correlating coded signals in dual port transmissions

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5101501A (en) 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5056109A (en) 1989-11-07 1991-10-08 Qualcomm, Inc. Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
IL100213A (en) 1990-12-07 1995-03-30 Qualcomm Inc Mikrata Kedma phone system and its antenna distribution system
US5305468A (en) * 1992-03-18 1994-04-19 Motorola, Inc. Power control method for use in a communication system
SG66285A1 (en) * 1993-04-29 1999-07-20 Ericsson Inc Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems
EP0684707A1 (de) * 1994-05-28 1995-11-29 Nortel Networks Corporation Gruppenantenne für eine zellulare Basisfunkstation mit Sendeleistungsregelung
JP2966296B2 (ja) * 1994-10-14 1999-10-25 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法
US6215983B1 (en) * 1995-06-02 2001-04-10 Trw Inc. Method and apparatus for complex phase equalization for use in a communication system
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
US5894473A (en) * 1996-02-29 1999-04-13 Ericsson Inc. Multiple access communications system and method using code and time division
US5893035A (en) * 1996-09-16 1999-04-06 Qualcomm Incorporated Centralized forward link power control
US6275543B1 (en) * 1996-10-11 2001-08-14 Arraycomm, Inc. Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing
US6075974A (en) * 1996-11-20 2000-06-13 Qualcomm Inc. Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
US5982760A (en) * 1997-06-20 1999-11-09 Qualcomm Inc. Method and apparatus for power adaptation control in closed-loop communications
US6070085A (en) * 1997-08-12 2000-05-30 Qualcomm Inc. Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
KR100330245B1 (ko) * 1998-06-13 2002-08-17 삼성전자 주식회사 송신다이버시티를적용한이동통신시스템의순방향링크전력제어장치및방법
US6249683B1 (en) * 1999-04-08 2001-06-19 Qualcomm Incorporated Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel

Also Published As

Publication number Publication date
CA2376194C (en) 2008-02-05
JP2003503886A (ja) 2003-01-28
EP1192735B1 (de) 2007-09-26
US6421327B1 (en) 2002-07-16
CN1157863C (zh) 2004-07-14
WO2001001604A1 (en) 2001-01-04
JP4499328B2 (ja) 2010-07-07
AU5899600A (en) 2001-01-31
AU774932B2 (en) 2004-07-15
UA64030C2 (uk) 2004-02-16
MXPA01013039A (es) 2002-06-21
ATE374464T1 (de) 2007-10-15
CN1377534A (zh) 2002-10-30
NO326184B1 (no) 2008-10-13
NO20016408D0 (no) 2001-12-28
CA2376194A1 (en) 2001-01-04
EP1192735A1 (de) 2002-04-03
HK1048208B (zh) 2005-04-08
BR0011910A (pt) 2002-06-18
KR100633935B1 (ko) 2006-10-16
NO20016408L (no) 2002-01-04
KR20020016853A (ko) 2002-03-06
IL146855A0 (en) 2002-07-25
DE60036546T2 (de) 2008-06-26
HK1048208A1 (en) 2003-03-21
ES2292448T3 (es) 2008-03-16
IL146855A (en) 2010-12-30
RU2266617C2 (ru) 2005-12-20

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