ATE354888T1 - Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system - Google Patents

Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system

Info

Publication number
ATE354888T1
ATE354888T1 AT03709259T AT03709259T ATE354888T1 AT E354888 T1 ATE354888 T1 AT E354888T1 AT 03709259 T AT03709259 T AT 03709259T AT 03709259 T AT03709259 T AT 03709259T AT E354888 T1 ATE354888 T1 AT E354888T1
Authority
AT
Austria
Prior art keywords
feedback
quality
power control
channel quality
period
Prior art date
Application number
AT03709259T
Other languages
English (en)
Inventor
Edward G Tiedemann Jr
Stein A Lundby
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27753414&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE354888(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE354888T1 publication Critical patent/ATE354888T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmitters (AREA)
AT03709259T 2002-02-25 2003-02-19 Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system ATE354888T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/084,019 US7986672B2 (en) 2002-02-25 2002-02-25 Method and apparatus for channel quality feedback in a wireless communication

Publications (1)

Publication Number Publication Date
ATE354888T1 true ATE354888T1 (de) 2007-03-15

Family

ID=27753414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03709259T ATE354888T1 (de) 2002-02-25 2003-02-19 Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system

Country Status (13)

Country Link
US (2) US7986672B2 (de)
EP (3) EP1481494B1 (de)
JP (3) JP4597530B2 (de)
KR (1) KR100985258B1 (de)
CN (1) CN100407588C (de)
AT (1) ATE354888T1 (de)
AU (1) AU2003213213A1 (de)
BR (1) BR0307930A (de)
CA (1) CA2477279C (de)
DE (1) DE60311966T2 (de)
MX (1) MXPA04008247A (de)
TW (1) TWI270264B (de)
WO (1) WO2003073644A1 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2938009T3 (da) 2001-05-14 2019-07-22 Interdigital Tech Corp Kanalkvalitetsmålinger for tildeling af downlinkressourcer
US7986672B2 (en) * 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication
MXPA05005932A (es) * 2002-12-04 2005-08-18 Interdigital Tech Corp Deteccion de confiabilidad del indicador de calidad de canal (cqi) y aplicacion a control de potencia de bucle externo.
KR100950652B1 (ko) * 2003-01-08 2010-04-01 삼성전자주식회사 직교 주파수 분할 다중 전송 방식에서 순방향 링크의 채널 상태 추정 방법
US8811348B2 (en) 2003-02-24 2014-08-19 Qualcomm Incorporated Methods and apparatus for generating, communicating, and/or using information relating to self-noise
US9544860B2 (en) 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US7218948B2 (en) 2003-02-24 2007-05-15 Qualcomm Incorporated Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
US9661519B2 (en) * 2003-02-24 2017-05-23 Qualcomm Incorporated Efficient reporting of information in a wireless communication system
US7640373B2 (en) * 2003-04-25 2009-12-29 Motorola, Inc. Method and apparatus for channel quality feedback within a communication system
US8018902B2 (en) * 2003-06-06 2011-09-13 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus for channel quality indicator determination
KR101015736B1 (ko) * 2003-11-19 2011-02-22 삼성전자주식회사 직교 주파수 분할 다중 방식의 이동통신 시스템에서선택적 전력 제어 장치 및 방법
US7310499B2 (en) * 2004-02-17 2007-12-18 Telefonktiebolaget Lm Ericsson (Publ) Method, apparatus and system for handling unreliable feedback information in a wireless network
KR100946923B1 (ko) * 2004-03-12 2010-03-09 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템
WO2005089000A1 (ja) * 2004-03-12 2005-09-22 Matsushita Electric Industrial Co., Ltd. 受信品質報告方法、無線通信端末装置及び基地局装置
US20050201296A1 (en) * 2004-03-15 2005-09-15 Telefonaktiebolaget Lm Ericsson (Pu Reduced channel quality feedback
US20050207441A1 (en) * 2004-03-22 2005-09-22 Onggosanusi Eko N Packet transmission scheduling in a multi-carrier communications system
US20050207367A1 (en) * 2004-03-22 2005-09-22 Onggosanusi Eko N Method for channel quality indicator computation and feedback in a multi-carrier communications system
US20050265373A1 (en) * 2004-05-28 2005-12-01 Khan Farooq U Method of reducing overhead in data packet communication
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
WO2006010958A2 (en) * 2004-07-30 2006-02-02 Andrew Richardson Power control in a local network node (lnn)
US20060034244A1 (en) * 2004-08-11 2006-02-16 Interdigital Technology Corporation Method and system for link adaptation in an orthogonal frequency division multiplexing (OFDM) wireless communication system
CN100394826C (zh) * 2004-09-02 2008-06-11 上海贝尔阿尔卡特股份有限公司 信道质量内插方法
GB0422472D0 (en) * 2004-10-09 2004-11-10 Koninkl Philips Electronics Nv A radio communications gateway and radio communications terminal
RU2007117711A (ru) 2004-10-14 2008-11-20 Квэлкомм Флэрион Текнолоджиз, Инк. (Us) Способы и устройство для определения, передачи и использования информации, которая может быть использована для целей управления помехами
US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
KR100606083B1 (ko) * 2004-11-04 2006-07-31 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 부채널 할당 시스템 및 방법
TWI246315B (en) * 2004-11-09 2005-12-21 Realtek Semiconductor Corp Apparatus and method for improving transmission of visual data
US7499452B2 (en) * 2004-12-28 2009-03-03 International Business Machines Corporation Self-healing link sequence counts within a circular buffer
US9092523B2 (en) 2005-02-28 2015-07-28 Search Engine Technologies, Llc Methods of and systems for searching by incorporating user-entered information
KR101374651B1 (ko) 2005-03-18 2014-03-17 써치 엔진 테크놀로지스, 엘엘씨 서치 결과를 향상시키기 위해 사용자로부터의 피드백을 적용하는 서치 엔진
US20060223447A1 (en) * 2005-03-31 2006-10-05 Ali Masoomzadeh-Fard Adaptive down bias to power changes for controlling random walk
EP1722583A1 (de) * 2005-05-11 2006-11-15 Siemens Aktiengesellschaft Beam-Hopping in einem Funkkommunikationssystem
US7492752B2 (en) * 2005-05-25 2009-02-17 Motorola, Inc. Method and apparatus for improved channel maintenance signaling
US9715542B2 (en) 2005-08-03 2017-07-25 Search Engine Technologies, Llc Systems for and methods of finding relevant documents by analyzing tags
US7907911B2 (en) * 2005-08-16 2011-03-15 Alcatel-Lucent Usa Inc. Scheduling multi-user transmission in the downlink of a multi-antenna wireless communication system
US7965789B2 (en) 2005-08-22 2011-06-21 Qualcomm Incorporated Reverse link power control for an OFDMA system
JP5063883B2 (ja) * 2005-09-29 2012-10-31 富士通株式会社 無線通信装置、送信方法、送信装置、データ伝送システムおよびデータ伝送方法
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US20070115847A1 (en) * 2005-11-18 2007-05-24 Strutt Guenael J Method and apparatus to estimate link performance in a packetized communication network
KR100776308B1 (ko) * 2005-12-12 2007-11-13 한국전자통신연구원 휴대인터넷 시스템에서 ＶｏＩＰ 서비스 품질을 보장하기 위한 스케줄링 방법 및 그 장치
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US20070249287A1 (en) 2005-12-22 2007-10-25 Arnab Das Methods and apparatus for selecting between a plurality of dictionaries
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US9232537B2 (en) 2006-02-07 2016-01-05 Qualcomm Incorporated Apparatus and method for fast access in a wireless communication system
US20070243882A1 (en) 2006-04-12 2007-10-18 Qualcomm Incorporated Method and apparatus for locating a wireless local area network associated with a wireless wide area network
US8493941B2 (en) * 2006-04-21 2013-07-23 Alcatel Lucent Method to control the effects of out-of-cell interference in a wireless cellular system using over-the-air feedback control
US8068427B2 (en) * 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
CN101154970B (zh) * 2006-09-30 2011-08-10 中兴通讯股份有限公司 一种依据服务质量进行功率控制的方法
US8169957B2 (en) 2007-02-05 2012-05-01 Qualcomm Incorporated Flexible DTX and DRX in a wireless communication system
NZ578806A (en) * 2007-03-19 2012-05-25 Ericsson Telefon Ab L M Using an uplink grant as trigger of first or second type of cqi report
US8797889B2 (en) 2007-04-13 2014-08-05 Telefonaktiebolaget LML Ericsson (Publ) Multi-carrier CQI feedback method and apparatus
CN101312408B (zh) * 2007-05-25 2011-04-27 华为技术有限公司 上报测量报告的控制方法及终端设备
CN101843002B (zh) * 2007-08-31 2013-07-17 诺基亚西门子通信公司 差分信道质量报告的方法
US7944927B2 (en) * 2007-09-14 2011-05-17 Intel Corporation Efficient use of persistent scheduling with OFDMA wireless communications
EP2383920B1 (de) 2007-12-20 2014-07-30 Optis Wireless Technology, LLC Steuerkanalsignalisierung über ein herkömmliches Signalisierungsfeld für Transportformat und Redundanzversion
BRPI0923672B1 (pt) * 2008-03-19 2016-11-29 Huawei Tech Co Ltd aparelho de estação móvel e método de comunicação
US8493874B2 (en) * 2008-05-05 2013-07-23 Motorola Mobility Llc Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
JP5212479B2 (ja) * 2008-11-20 2013-06-19 富士通株式会社 無線基地局、無線端末、および特定情報配信方法
JP5164115B2 (ja) * 2008-12-24 2013-03-13 Ｋｄｄｉ株式会社 無線品質を一定時間間隔で計測する無線端末、プログラム及び方法
CN101902308A (zh) * 2009-07-21 2010-12-01 美商威睿电通公司 反向链路移动发送分集的装置,方法和系统
CN101998497B (zh) 2009-08-19 2013-03-27 中兴通讯股份有限公司 一种非周期上报信道状态信息的方法及装置
JP5548774B2 (ja) * 2009-08-25 2014-07-16 インターデイジタル パテント ホールディングス インコーポレイテッド グループ通信を管理するための方法および装置
KR101634214B1 (ko) * 2010-01-18 2016-06-28 삼성전자 주식회사 휴대 단말기의 공중 이동 통신망 선택 방법 및 장치
JP5561779B2 (ja) * 2010-10-21 2014-07-30 日本電気株式会社 無線通信装置、送信電力制御方法およびプログラム
US20120182893A1 (en) * 2011-01-17 2012-07-19 Solomon Trainin Method, apparatus and system for controlling power of wireless communication device
CN102624502A (zh) * 2011-01-30 2012-08-01 三星电子株式会社 信道信息反馈方法
US8340582B1 (en) * 2011-03-08 2012-12-25 The United States Of America As Represented By Secretary Of The Navy Method for detecting center-frequency-tuned signals in the presence of off-tuned signals and noise using higher order statistics
CN109257768A (zh) * 2013-01-25 2019-01-22 索尼公司 无线通信系统中的装置和方法
US20160105896A1 (en) * 2014-10-10 2016-04-14 Huawei Technologies Co., Ltd. System and Method for Link Adaptation
US10270033B2 (en) 2015-10-26 2019-04-23 Oti Lumionics Inc. Method for patterning a coating on a surface and device including a patterned coating
CN107623926B (zh) * 2016-07-15 2023-01-31 上海诺基亚贝尔软件有限公司 通信方法、服务器和基站设备
CN118215323A (zh) 2016-12-02 2024-06-18 Oti照明公司 包括设置在发射区域上面的导电涂层的器件及其方法
US11177904B2 (en) * 2017-02-17 2021-11-16 Apple Inc. Phase tracking reference signal indication in multi-user superposition transmission
CN110785867B (zh) 2017-04-26 2023-05-02 Oti照明公司 用于图案化表面上覆层的方法和包括图案化覆层的装置
WO2018211460A1 (en) 2017-05-17 2018-11-22 Oti Lumionics Inc. Method for selectively depositing a conductive coating over a patterning coating and device including a conductive coating
US10419953B2 (en) * 2017-12-05 2019-09-17 Echelon Corporation Self-healing lighting network
US11751415B2 (en) 2018-02-02 2023-09-05 Oti Lumionics Inc. Materials for forming a nucleation-inhibiting coating and devices incorporating same
JP7320851B2 (ja) 2018-05-07 2023-08-04 オーティーアイ ルミオニクス インコーポレーテッド 補助電極を提供するための方法および補助電極を含むデバイス
CN116456753A (zh) 2019-03-07 2023-07-18 Oti照明公司 一种光电子器件
KR20220009961A (ko) 2019-04-18 2022-01-25 오티아이 루미오닉스 인크. 핵 생성 억제 코팅 형성용 물질 및 이를 포함하는 디바이스
KR20220017918A (ko) 2019-05-08 2022-02-14 오티아이 루미오닉스 인크. 핵 생성 억제 코팅 형성용 물질 및 이를 포함하는 디바이스
JP7386556B2 (ja) 2019-06-26 2023-11-27 オーティーアイ ルミオニクス インコーポレーテッド 光回折特性に関連する用途を備えた光透過領域を含む光電子デバイス
US11832473B2 (en) 2019-06-26 2023-11-28 Oti Lumionics Inc. Optoelectronic device including light transmissive regions, with light diffraction characteristics
KR20220045202A (ko) 2019-08-09 2022-04-12 오티아이 루미오닉스 인크. 보조 전극 및 파티션을 포함하는 광전자 디바이스
WO2022123431A1 (en) 2020-12-07 2022-06-16 Oti Lumionics Inc. Patterning a conductive deposited layer using a nucleation inhibiting coating and an underlying metallic coating

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633411A (en) * 1982-12-27 1986-12-30 Rockwell International Corporation Link quality analyzer
SU1524188A1 (ru) 1987-07-13 1989-11-23 Военная Краснознаменная академия связи им.С.М.Буденного Способ регулировани мощности излучени передатчика
JP2992563B2 (ja) * 1990-11-29 1999-12-20 日本電信電話株式会社 移動通信方式
US5216692A (en) * 1992-03-31 1993-06-01 Motorola, Inc. Method and apparatus for adjusting a power control threshold in a communication system
US5297161A (en) * 1992-06-29 1994-03-22 Motorola Inc. Method and apparatus for power estimation in an orthogonal coded communication system
US5812935A (en) * 1993-04-17 1998-09-22 Hughes Electronics Cellular system employing base station transmit diversity according to transmission quality level
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US5351274A (en) * 1993-08-20 1994-09-27 General Electric Company Post detection selection combining diversity receivers for mobile and indoor radio channels
US5406593A (en) * 1993-08-20 1995-04-11 General Electric Company Adaptive phase-locked loop employing channel state information estimation from received signal phase angles
US5465398A (en) * 1993-10-07 1995-11-07 Metricom, Inc. Automatic power level control of a packet communication link
FI941071A (fi) 1994-03-07 1995-09-08 Nokia Telecommunications Oy Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
FR2718906B1 (fr) * 1994-04-13 1996-05-24 Alcatel Mobile Comm France Procédé d'adaptation de l'interface air, dans un système de radiocommunication avec des mobiles, station de base, station mobile et mode de transmission correspondants.
JP2974274B2 (ja) 1994-05-12 1999-11-10 エヌ・ティ・ティ移動通信網株式会社 送信電力制御方法および送信電力制御装置
NZ296792A (en) * 1994-12-19 1997-12-19 Motorola Inc Communication system; method and apparatus for mitigating interference, communication signal from one uplink frequency transferred to another uplink frequency leaving downlink frequency unchanged
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US5974106A (en) * 1995-09-01 1999-10-26 Motorola, Inc. Method and apparatus for multirate data communications
US5905742A (en) * 1995-12-27 1999-05-18 Ericsson Inc. Method and apparauts for symbol decoding
US5862451A (en) * 1996-01-22 1999-01-19 Motorola, Inc. Channel quality management in a cable telephony system
US5960039A (en) * 1996-04-10 1999-09-28 Lucent Technologies Inc. Methods and apparatus for high data rate transmission in narrowband mobile radio channels
US6101176A (en) * 1996-07-24 2000-08-08 Nokia Mobile Phones Method and apparatus for operating an indoor CDMA telecommunications system
US6463295B1 (en) * 1996-10-11 2002-10-08 Arraycomm, Inc. Power control with signal quality estimation for smart antenna communication systems
US6122514A (en) * 1997-01-03 2000-09-19 Cellport Systems, Inc. Communications channel selection
US5914950A (en) * 1997-04-08 1999-06-22 Qualcomm Incorporated Method and apparatus for reverse link rate scheduling
DE19715934C1 (de) 1997-04-16 1999-06-17 Siemens Ag Verfahren und Anordnung zum Bestimmen der Übertragungsqualität eines Funkkanals
US6108374A (en) * 1997-08-25 2000-08-22 Lucent Technologies, Inc. System and method for measuring channel quality information
US6167031A (en) * 1997-08-29 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method for selecting a combination of modulation and channel coding schemes in a digital communication system
EP0899923A1 (de) * 1997-08-29 1999-03-03 Sony International (Europe) GmbH Übertragung von Leistungssteuersignalen in Mehrträgermodulationssystemen
US6574211B2 (en) 1997-11-03 2003-06-03 Qualcomm Incorporated Method and apparatus for high rate packet data transmission
US6208632B1 (en) * 1998-01-29 2001-03-27 Sharp Laboratories Of America System and method for CDMA channel estimation
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
KR100259283B1 (ko) * 1998-02-10 2000-07-01 서평원 이동통신 시스템에서의 전력제어 방법
US6154489A (en) * 1998-03-30 2000-11-28 Motorola, Inc. Adaptive-rate coded digital image transmission
US6700875B1 (en) * 1998-03-31 2004-03-02 Motorola, Inc. System, device, and method for selecting a channel in a multichannel communication network
US6816463B2 (en) * 1998-03-31 2004-11-09 Motorola, Inc Method for measuring channel characteristics with the internet control message protocol
US6603773B2 (en) * 1998-04-08 2003-08-05 Nokia Mobile Phones Limited Method and system for controlling the transmission power of certain parts of a radio transmission
EP0986282B1 (de) * 1998-04-17 2002-09-25 Matsushita Electric Industrial Co., Ltd. Funkübertragungsgerät und verfahren zur kontrolle der übertragungsrate
US6535497B1 (en) * 1998-05-11 2003-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
US6421527B1 (en) * 1998-05-21 2002-07-16 Texas Instruments Incorporated System for dynamic adaptation of data/channel coding in wireless communications
US6137994A (en) * 1998-05-29 2000-10-24 Motorola, Inc. Radio communication system and method for setting an output power of a base site therein
US6427219B1 (en) * 1998-06-24 2002-07-30 Conexant Systems, Inc. Method and apparatus for detecting and correcting errors using cyclic redundancy check
JP3127898B2 (ja) 1998-09-01 2001-01-29 日本電気株式会社 ハンドオフ制御方式及びハンドオフ制御方法
US6122015A (en) * 1998-12-07 2000-09-19 General Electric Company Method and apparatus for filtering digital television signals
US6269239B1 (en) * 1998-12-11 2001-07-31 Nortel Networks Corporation System and method to combine power control commands during soft handoff in DS/CDMA cellular systems
DE19857821A1 (de) * 1998-12-15 2000-06-29 Siemens Ag Verfahren und Kommunikationsanordnung zur Übermittlung von Informationen mit Hilfe eines Multiträgerverfahrens
FI108202B (fi) * 1998-12-22 2001-11-30 Nokia Networks Oy Signalointimenetelmä ja tietoliikennejärjestelmä
US6445916B1 (en) * 1999-01-07 2002-09-03 Lucent Technologies Inc. Wireless system and method for evaluating quality of service
GB9904351D0 (en) * 1999-02-26 1999-04-21 Koninkl Philips Electronics Nv Communication channel quality indicator
US6606341B1 (en) * 1999-03-22 2003-08-12 Golden Bridge Technology, Inc. Common packet channel with firm handoff
BR9917298A (pt) * 1999-05-19 2002-02-19 Nokia Networks Oy Método de diversidade de transmissão para um sistema de comunicação sem fio e transmissor e receptor para um sistema de comunicação sem fio
US6285886B1 (en) * 1999-07-08 2001-09-04 Lucent Technologies Inc. Method for controlling power for a communications system having multiple traffic channels per subscriber
US6272353B1 (en) 1999-08-20 2001-08-07 Siemens Information And Communication Mobile Llc. Method and system for mobile communications
KR100316777B1 (ko) * 1999-08-24 2001-12-12 윤종용 차세대 이동 통신 시스템에서의 폐쇄 루프 전송 안테나 다이버시티 방법 및 이를 위한 기지국 장치 및 이동국 장치
US6982969B1 (en) * 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6249678B1 (en) 1999-09-03 2001-06-19 Motorola, Inc. Communication unit and method for performing neighbor site measurements in a communication system
US20030012217A1 (en) * 1999-10-29 2003-01-16 Christoffer Andersson Channel-type switching to a common channel based on common channel load
US6278742B1 (en) * 1999-11-19 2001-08-21 Siemens Information And Communication Mobile Llc. Method and system for power-conserving interference avoidance in communication between a mobile unit and a base unit in a wireless telecommunication system
US6865393B1 (en) * 2000-03-03 2005-03-08 Motorola, Inc. Method and system for excess resource distribution in a communication system
US7054279B2 (en) * 2000-04-07 2006-05-30 Broadcom Corporation Method and apparatus for optimizing signal transformation in a frame-based communications network
US6611794B1 (en) * 2000-04-20 2003-08-26 Southwest Research Institute Signal amplitude restoration apparatus and method
US6385462B1 (en) * 2000-05-26 2002-05-07 Motorola, Inc. Method and system for criterion based adaptive power allocation in a communication system with selective determination of modulation and coding
US6434366B1 (en) * 2000-05-31 2002-08-13 Motorola, Inc. Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system
JP2002009692A (ja) 2000-06-23 2002-01-11 Matsushita Electric Ind Co Ltd データ伝送装置及びデータ伝送方法
KR100605973B1 (ko) * 2000-06-27 2006-07-28 삼성전자주식회사 이동통신 시스템의 링크적응 방법 및 장치
US6856812B1 (en) * 2000-06-30 2005-02-15 Lucent Technologies Inc. Downlink power control method for wireless packet data network
US6859446B1 (en) * 2000-09-11 2005-02-22 Lucent Technologies Inc. Integrating power-controlled and rate-controlled transmissions on a same frequency carrier
US6618598B1 (en) * 2000-09-29 2003-09-09 Lucent Technologies Inc. Forward rate determination of high data rate channels in CDMA air interface
US6597923B1 (en) * 2000-10-23 2003-07-22 Telefonaktiebolaget L.M. Ericsson (Publ.) Method and apparatus for transmitter power control
US6947475B2 (en) * 2001-01-26 2005-09-20 Qualcomm Inc. Method and apparatus for estimating channel characteristics using pilot and non-pilot data
GB2398975B (en) * 2001-02-01 2005-02-23 Fujitsu Ltd Communications systems
US6954448B2 (en) * 2001-02-01 2005-10-11 Ipr Licensing, Inc. Alternate channel for carrying selected message types
US6741862B2 (en) * 2001-02-07 2004-05-25 Airvana, Inc. Enhanced reverse-link rate control in wireless communication
US6781969B2 (en) * 2001-02-08 2004-08-24 Motorola, Inc. Preemptive power-up method for protecting system users from sudden high speed data
US6985453B2 (en) 2001-02-15 2006-01-10 Qualcomm Incorporated Method and apparatus for link quality feedback in a wireless communication system
US6763244B2 (en) * 2001-03-15 2004-07-13 Qualcomm Incorporated Method and apparatus for adjusting power control setpoint in a wireless communication system
US6940824B2 (en) * 2001-04-05 2005-09-06 Ntt Docomo, Inc. Slot assignment algorithm
US20020181624A1 (en) * 2001-04-19 2002-12-05 Gonzalez Juan G. Method and apparatus for making a channel estimate
US6836666B2 (en) * 2001-05-08 2004-12-28 Lucent Technologies Inc. Method to control uplink transmissions in a wireless communication system
US6751187B2 (en) * 2001-05-17 2004-06-15 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
EP1395075A1 (de) * 2001-06-06 2004-03-03 Matsushita Electric Industrial Co., Ltd. Zellularfunkübertragungsvorrichtung und zellularfunkübertragungsverfahren
CN1547861A (zh) * 2001-06-27 2004-11-17 ���˹���Ѷ��� 无线通信系统中控制信息的传递
US7773699B2 (en) * 2001-10-17 2010-08-10 Nortel Networks Limited Method and apparatus for channel quality measurements
US6950670B2 (en) * 2001-10-31 2005-09-27 At&T Corp. Wireless network having joint power and data rate adaptation
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US7787530B2 (en) * 2001-12-28 2010-08-31 Alcatel-Lucent Usa Inc. Multi-channel adapative quality control loop for link rate adaptation in data packet communications
US7143320B2 (en) * 2001-12-31 2006-11-28 Intel Corporation Increasing data throughput on a wireless local area network in the presence of intermittent interference
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
US7050759B2 (en) * 2002-02-19 2006-05-23 Qualcomm Incorporated Channel quality feedback mechanism and method
US7245598B2 (en) * 2002-02-21 2007-07-17 Qualcomm Incorporated Feedback of channel quality information
US7986672B2 (en) * 2002-02-25 2011-07-26 Qualcomm Incorporated Method and apparatus for channel quality feedback in a wireless communication

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CN1647414A (zh) 2005-07-27
CN100407588C (zh) 2008-07-30
EP1481494A1 (de) 2004-12-01
CA2477279C (en) 2012-10-30
EP2200381A2 (de) 2010-06-23
JP5420269B2 (ja) 2014-02-19
EP1481494B1 (de) 2007-02-21
US20030161285A1 (en) 2003-08-28
KR100985258B1 (ko) 2010-10-04
EP2200381A3 (de) 2010-10-13
DE60311966T2 (de) 2007-12-06
MXPA04008247A (es) 2005-01-11
US20080130613A1 (en) 2008-06-05
EP2200381B1 (de) 2017-05-10
TWI270264B (en) 2007-01-01
JP4597530B2 (ja) 2010-12-15
US7986672B2 (en) 2011-07-26
KR20040088547A (ko) 2004-10-16
TW200305318A (en) 2003-10-16
CA2477279A1 (en) 2003-09-04
JP2009189017A (ja) 2009-08-20
DE60311966D1 (de) 2007-04-05
AU2003213213A1 (en) 2003-09-09
EP1783927A3 (de) 2007-10-31
EP1783927A2 (de) 2007-05-09
JP2010239633A (ja) 2010-10-21
WO2003073644A1 (en) 2003-09-04
BR0307930A (pt) 2005-08-16

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