KR20080041096A - 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법 - Google Patents

무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법 Download PDF

Info

Publication number
KR20080041096A
KR20080041096A KR1020070054088A KR20070054088A KR20080041096A KR 20080041096 A KR20080041096 A KR 20080041096A KR 1020070054088 A KR1020070054088 A KR 1020070054088A KR 20070054088 A KR20070054088 A KR 20070054088A KR 20080041096 A KR20080041096 A KR 20080041096A
Authority
KR
South Korea
Prior art keywords
mcs
subset
mobile station
wireless communication
information
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.)
Pending
Application number
KR1020070054088A
Other languages
English (en)
Korean (ko)
Inventor
이문일
임빈철
천진영
고현수
박성호
김재완
이욱봉
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020080016021A priority Critical patent/KR101461942B1/ko
Priority to CN200880007979.8A priority patent/CN101682463B/zh
Priority to US12/528,419 priority patent/US8446882B2/en
Priority to EP08723461A priority patent/EP2122890B1/en
Priority to EP10171004A priority patent/EP2242200B1/en
Priority to PCT/KR2008/001424 priority patent/WO2008111809A2/en
Priority to CN201410465327.6A priority patent/CN104283638B/zh
Priority to DE602008006174T priority patent/DE602008006174D1/de
Priority to EP10197443A priority patent/EP2375605B1/en
Priority to AT08723461T priority patent/ATE505868T1/de
Priority to JP2009548172A priority patent/JP4982569B2/ja
Priority to AT10171004T priority patent/ATE542322T1/de
Publication of KR20080041096A publication Critical patent/KR20080041096A/ko
Priority to US13/838,545 priority patent/US8830967B2/en
Priority to US14/444,619 priority patent/US9577862B2/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H04L1/0073—Special arrangements for feedback channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1020070054088A 2007-03-13 2007-06-01 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법 Pending KR20080041096A (ko)

Priority Applications (14)

Application Number Priority Date Filing Date Title
KR1020080016021A KR101461942B1 (ko) 2007-03-13 2008-02-21 이동 통신 시스템에서 적응적 변조 및 부호화 기법을수행하는 방법
DE602008006174T DE602008006174D1 (de) 2007-03-13 2008-03-13 Verfahren zur durchführung eines adaptiven modulations- und codierschemas in einem mobilen kommunikationssystem
EP10197443A EP2375605B1 (en) 2007-03-13 2008-03-13 Method for performing an adaptive modulation and coding scheme in mobile communication system
EP08723461A EP2122890B1 (en) 2007-03-13 2008-03-13 Method for performing an adaptive modulation and coding scheme in mobile communication system
EP10171004A EP2242200B1 (en) 2007-03-13 2008-03-13 Method for performing an adaptive modulation and coding scheme in mobile communication system
PCT/KR2008/001424 WO2008111809A2 (en) 2007-03-13 2008-03-13 Methods for performing an adaptive modulation and coding scheme in mobile communication system
CN201410465327.6A CN104283638B (zh) 2007-03-13 2008-03-13 用于在移动通信系统中执行自适应调制和编码方案的方法
CN200880007979.8A CN101682463B (zh) 2007-03-13 2008-03-13 用于在移动通信系统中执行自适应调制和编码方案的方法
US12/528,419 US8446882B2 (en) 2007-03-13 2008-03-13 Method for performing an adaptive modulation and coding scheme in mobile communication system
AT08723461T ATE505868T1 (de) 2007-03-13 2008-03-13 Verfahren zur durchführung eines adaptiven modulations- und codierschemas in einem mobilen kommunikationssystem
JP2009548172A JP4982569B2 (ja) 2007-03-13 2008-03-13 移動通信システムで適応的変調及び符号化技法を行う方法
AT10171004T ATE542322T1 (de) 2007-03-13 2008-03-13 Verfahren zur durchführung eines adaptiven modulations- und codierschemas in einem mobilen kommunikationssystem
US13/838,545 US8830967B2 (en) 2007-03-13 2013-03-15 Method for performing an adaptive modulation and coding scheme in mobile communication system
US14/444,619 US9577862B2 (en) 2007-03-13 2014-07-28 Method for performing an adaptive modulation and coding scheme in mobile communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89460607P 2007-03-13 2007-03-13
US60/894,606 2007-03-13

Publications (1)

Publication Number Publication Date
KR20080041096A true KR20080041096A (ko) 2008-05-09

Family

ID=39648475

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020070054088A Pending KR20080041096A (ko) 2007-03-13 2007-06-01 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법
KR1020080016021A Active KR101461942B1 (ko) 2007-03-13 2008-02-21 이동 통신 시스템에서 적응적 변조 및 부호화 기법을수행하는 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020080016021A Active KR101461942B1 (ko) 2007-03-13 2008-02-21 이동 통신 시스템에서 적응적 변조 및 부호화 기법을수행하는 방법

Country Status (8)

Country Link
US (3) US8446882B2 (https=)
EP (3) EP2375605B1 (https=)
JP (1) JP4982569B2 (https=)
KR (2) KR20080041096A (https=)
CN (2) CN101682463B (https=)
AT (2) ATE542322T1 (https=)
DE (1) DE602008006174D1 (https=)
WO (1) WO2008111809A2 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010151066A3 (ko) * 2009-06-24 2011-04-28 엘지전자 주식회사 광대역 무선 접속 시스템에서 변조 및 부호화 기법 결정 방법
KR101289384B1 (ko) * 2011-09-30 2013-07-29 전자부품연구원 초광대역 무선 통신 시스템
KR20140125643A (ko) * 2013-04-19 2014-10-29 삼성전자주식회사 다중 사용자 빔포밍 시스템에서 비 직교 다중 접속 기법을 위한 운용 방법 및 장치

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7830977B2 (en) * 2006-05-01 2010-11-09 Intel Corporation Providing CQI feedback with common code rate to a transmitter station
KR20080041096A (ko) 2007-03-13 2008-05-09 엘지전자 주식회사 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법
WO2009017374A2 (en) * 2007-07-31 2009-02-05 Samsung Electronics Co., Ltd. Method and system for dimensioning scheduling assignments in a communication system
JP5386494B2 (ja) * 2007-10-01 2014-01-15 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 Ｒｅｄｈｏｔａおよびｂのワイヤレス送受信ユニット用のアップリンク状態フラグ（ｕｓｆ）デコードの複雑性を単純化するための方法
EP2117155B1 (en) * 2008-05-06 2014-03-19 Godo Kaisha IP Bridge 1 Control channel signalling for triggering the independent transmission of a channel quality indicator
JP5223507B2 (ja) * 2008-07-08 2013-06-26 富士通株式会社 移動局および基地局
JP5084952B2 (ja) * 2008-07-25 2012-11-28 エルジー エレクトロニクス インコーポレイティド 無線通信システムでの信号を伝送するための装置及びその方法
WO2010024536A2 (ko) * 2008-08-27 2010-03-04 엘지전자 주식회사 무선 통신 시스템에서의 신호를 전송하기 위한 장치 및 그 방법
US8644408B2 (en) * 2008-10-10 2014-02-04 Qualcomm Incorporated Method and apparatus for channel feedback in a wireless communication system
US8396162B2 (en) * 2008-11-03 2013-03-12 Motorola Mobility Llc Method and apparatus for choosing a modulation and coding rate in a multi-user, MIMO communication system
WO2010082233A1 (ja) * 2009-01-15 2010-07-22 富士通株式会社 送信装置、通信システム、通信方法
US20100184450A1 (en) * 2009-01-16 2010-07-22 Xuemin Sherman Chen Method and system for controlling parameters of a communication channel between a femtocell and a cellular enabled communication device
CN102326426A (zh) * 2009-02-23 2012-01-18 日本电气株式会社 自适应调制方法、无线通信系统以及无线装置
KR101147915B1 (ko) * 2009-03-31 2012-05-24 경희대학교 산학협력단 적응 멀티캐스트/브로드캐스트 서비스 장치 및 방법
KR101076627B1 (ko) 2009-11-30 2011-10-27 고려대학교 산학협력단 다중 안테나 시스템에서 적응적 변조 및 코딩 방식을 결정하는 방법
CN102130708B (zh) * 2010-01-15 2014-04-30 华为技术有限公司 多小区信道状态信息的反馈方法和用户设备
JP2011147002A (ja) * 2010-01-15 2011-07-28 Kyocera Corp 通信装置および通信方法
US9148375B2 (en) * 2010-03-15 2015-09-29 Fujitsu Limited Method and system for implementing link adaptation based on mobility
CN102082636B (zh) * 2010-08-16 2013-05-08 电信科学技术研究院 一种信道状态信息csi反馈指示方法和基站及系统
WO2012030585A2 (en) * 2010-09-01 2012-03-08 Marvell World Trade Ltd. Link adaptation a communication network
WO2012074316A2 (en) 2010-12-01 2012-06-07 Lg Electronics Inc. Method and apparatus of link adaptation in wireless local area network
US9585025B2 (en) 2011-02-16 2017-02-28 Qualcomm Incorporated Managing transmit power for better frequency re-use in TV white space
US9813994B2 (en) 2011-02-16 2017-11-07 Qualcomm, Incorporated Managing transmit power for better frequency re-use in TV white space
US20130044681A1 (en) * 2011-02-16 2013-02-21 Qualcomm Incorporated Managing transmit power for better frequency re-use in tv white space
US20120240167A1 (en) * 2011-03-16 2012-09-20 Subramanian Vasudevan Method and apparatus for providing wireless service using scalable video coding
US8731034B2 (en) * 2011-03-22 2014-05-20 Clearwire Ip Holdings Llc Method and system of payload encoding and modulation for channel quality feedback
US9826430B2 (en) 2011-11-14 2017-11-21 T-Mobile Usa, Inc. Controlling uplink congestion in a wireless communication network
US9144065B2 (en) 2011-12-16 2015-09-22 Samsung Electronics Co., Ltd Communication support for low capability devices
DE102011090110A1 (de) * 2011-12-29 2013-07-04 Robert Bosch Gmbh Kommunikationssystem mit Steuerung des Zugriffs auf ein gemeinsames Kommunikationsmedium
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
CN102739378B (zh) * 2012-06-06 2014-11-26 东南大学 适用于卫星移动通信系统的自适应虚拟混合重传方法
US8804595B2 (en) * 2012-06-25 2014-08-12 Fujitsu Limited Communication transmission system
US9681430B2 (en) * 2012-10-29 2017-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for semi-persistent scheduling
CN104065446A (zh) * 2013-03-21 2014-09-24 上海贝尔股份有限公司 用于信令发送和接收mcs的方法
US9520963B2 (en) * 2013-03-22 2016-12-13 Telefonaktiebolaget Lm Ericsson (Publ) Modulation and coding scheme selection for link adaptation
KR102039343B1 (ko) 2013-03-26 2019-11-01 삼성전자주식회사 무선 이동 통신 시스템에서 mcs 레벨 결정 방법 및 장치
KR102262787B1 (ko) * 2013-04-01 2021-06-09 삼성전자 주식회사 채널 관련 정보 송수신 방법 및 장치
KR20140120002A (ko) * 2013-04-01 2014-10-13 삼성전자주식회사 채널 관련 정보 송수신 방법 및 장치
KR102024351B1 (ko) * 2013-04-18 2019-09-23 한국전자통신연구원 효율적인 적응적 링크 기법을 위한 데이터 전송 방법
CN107959547B (zh) * 2013-06-08 2021-01-29 华为技术有限公司 一种信道质量指示及调制编码方案的通知方法、装置
WO2014194534A1 (zh) 2013-06-08 2014-12-11 华为技术有限公司 一种信道质量指示及调制编码方案的通知方法、装置
CN104660544B (zh) 2013-11-22 2018-07-31 华为技术有限公司 一种兼容高阶调制和低阶调制的传输方法、装置
US20150195819A1 (en) * 2014-01-06 2015-07-09 Intel IP Corporation Systems and methods for modulation and coding scheme selection and configuration
US9467269B2 (en) 2014-01-06 2016-10-11 Intel IP Corporation Systems and methods for modulation and coding scheme selection and configuration
JP6370381B2 (ja) * 2014-01-30 2018-08-08 インテル・コーポレーション ノードとシームレスに動作する２５６−ｑａｍ対応ユーザ機器のためのメカニズム
KR102303749B1 (ko) * 2014-03-14 2021-09-23 삼성전자주식회사 패킷을 부호화 및 복호화하는 방법 및 장치
US10015290B2 (en) 2014-03-14 2018-07-03 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding packet
US9804664B2 (en) * 2014-05-27 2017-10-31 Qualcomm Incorporated Adaptive control of RF low power modes in a multi-rate wireless system using MCS value
US9781673B2 (en) 2014-05-27 2017-10-03 Qualcomm Incorporated Adaptive control of RF low power modes in a multi-rate wireless system using device mode
US9712218B2 (en) * 2014-07-28 2017-07-18 Samsung Electronics Co., Ltd. Method and apparatus for facilitating high data rate transmission in the wireless communication
CN107005973B (zh) * 2014-12-05 2021-02-02 瑞典爱立信有限公司 执行链接自适应的方法和通信设备
KR101922706B1 (ko) * 2015-07-31 2018-11-27 주식회사 유캐스트 단말의 변조 및 부호화 레벨을 선택하는 장치 및 방법
CN106559894B (zh) * 2015-09-29 2020-07-03 中国移动通信集团公司 一种上行链路mcs等级的决策方法和设备
US10425201B2 (en) * 2016-01-26 2019-09-24 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving signal in wireless communication system
US9831947B2 (en) 2016-04-20 2017-11-28 Ciena Corporation Margin determination systems and methods in optical networks
KR20190002690A (ko) 2016-05-12 2019-01-08 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 송신 방법, 디바이스, 및 시스템
CN109644071B (zh) * 2016-09-30 2022-04-29 瑞典爱立信有限公司 用于urllc中的通信的方法和装置
US20180132248A1 (en) * 2016-11-04 2018-05-10 Mediatek Inc. Methods And Apparatus Of Interference Management In NR
CN110226304B (zh) * 2017-01-31 2021-11-30 Lg 电子株式会社 下一代无线通信系统中执行子带单元下行链路调度的方法及其装置
CN108418652A (zh) * 2017-02-09 2018-08-17 工业和信息化部电信研究院 一种数据业务的调制编码方法
CN109391437B (zh) * 2017-08-11 2021-02-12 华为技术有限公司 通信方法和设备
EP3707842B1 (en) * 2017-11-10 2023-07-19 QUALCOMM Incorporated Autonomous modification of transmission parameters
WO2019136596A1 (en) * 2018-01-09 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for power control
CN110061769A (zh) 2018-01-18 2019-07-26 华为技术有限公司 发送数据的方法和装置
CN110061804B (zh) 2018-01-19 2021-01-29 华为技术有限公司 一种通信、mcs的接收、通知方法及设备
US10567108B2 (en) 2018-02-16 2020-02-18 At&T Intellectual Property I, L.P. Adaptive configuration of modulation and coding scheme tables for new radio
CN112470411B (zh) * 2018-07-24 2024-07-30 高通股份有限公司 用于在拥塞和等待时间约束下进行速率适配的技术
KR102663751B1 (ko) * 2018-10-17 2024-05-09 삼성전자주식회사 무선 통신 시스템에서 mcs를 선택하기 위한 방법 및 장치
US10587339B1 (en) 2018-11-27 2020-03-10 Ciena Corporation Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
US11757564B2 (en) * 2019-12-02 2023-09-12 Qualcomm Incorporated Link adaptation using transmission rate options
WO2021163913A1 (zh) * 2020-02-19 2021-08-26 Oppo广东移动通信有限公司 一种数据传输方法、终端设备、网络设备
CN117294391B (zh) * 2020-04-27 2026-02-27 北京小米移动软件有限公司 链路自适应参数指示以及链路自适应参数确定方法和装置
US11832165B2 (en) * 2020-11-24 2023-11-28 Qualcomm Incorporated State-based sensing procedure
US12149345B2 (en) * 2022-04-03 2024-11-19 Skylo Technologies, Inc. Adaptive satellite wireless communication parameter selections
US20250385749A1 (en) * 2022-09-22 2025-12-18 Mediatek Inc. New modulation and coding schemes for next-generation wlan
CN118019068B (zh) * 2024-04-10 2024-06-18 中国电子科技集团公司第十研究所 一种基于神经网络的链路在线自适应速率控制方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720958A (ja) * 1993-07-06 1995-01-24 Mitsubishi Electric Corp 基準電流源
JPH0758178A (ja) * 1993-08-09 1995-03-03 Furukawa Electric Co Ltd:The 半導体受発光素子の選別方法およびその装置
AU2002314411A1 (en) * 2001-06-25 2003-01-08 Nokia Corporation Optimization of mcs and multicode with tfci signaling
KR100571802B1 (ko) * 2001-09-03 2006-04-17 삼성전자주식회사 통신 효율을 높이는 이동통신 시스템 및 그 방법
US7126996B2 (en) * 2001-12-28 2006-10-24 Motorola, Inc. Adaptive transmission method
US7385934B2 (en) 2002-02-07 2008-06-10 Matsushita Electric Industrial Co., Ltd. Radio communication apparatus and transfer rate decision method
JP3561510B2 (ja) * 2002-03-22 2004-09-02 松下電器産業株式会社 基地局装置及びパケット伝送方法
GB0212165D0 (en) * 2002-05-27 2002-07-03 Nokia Corp A wireless system
KR100899735B1 (ko) * 2002-07-03 2009-05-27 삼성전자주식회사 이동 통신 시스템에서 적응적 전송 안테나 다이버시티장치 및 방법
JP4251841B2 (ja) 2002-09-24 2009-04-08 京セラ株式会社 無線装置、チャネル割当方法、およびチャネル割当プログラム
KR100571806B1 (ko) * 2003-02-11 2006-04-17 삼성전자주식회사 적응적 ｏｆｄｍａ 시스템에서 궤환되는 채널 상태 정보를줄이기 위한 방법 및 이를 사용하는 적응적 ｏｆｄｍａ시스템
KR100595584B1 (ko) * 2003-02-12 2006-07-03 엘지전자 주식회사 무선 송수신 장치
JP2005142923A (ja) * 2003-11-07 2005-06-02 Matsushita Electric Ind Co Ltd 無線通信装置及びｍｃｓ決定方法
BRPI0518739A2 (pt) 2004-11-30 2008-12-02 Matsushita Electric Industrial Co Ltd aparelho para e processo de radiocomunicaÇço sem fio em comunicaÇço multiportadora
JP4563217B2 (ja) 2005-02-28 2010-10-13 パナソニック株式会社 マルチアンテナ通信装置および無線リソース割当方法
EP1739907B1 (en) 2005-06-29 2015-01-07 Apple Inc. Digital communication method, transmitter and receiver, wherein the amount of pilot symbols is selected based on the demodulator type at the receiver side
JP4878790B2 (ja) 2005-07-19 2012-02-15 サミー株式会社 遊技機管理方法、遊技機管理装置および遊技機管理プログラム
JP4101270B2 (ja) 2005-07-25 2008-06-18 日立マクセル株式会社 光学フィルム及びそれを用いた画像表示装置用パネル
EP1901447A1 (en) * 2005-08-18 2008-03-19 Matsushita Electric Industrial Co., Ltd. Wireless communication terminal apparatus and cqi selecting method
EP1903692B1 (en) * 2005-08-19 2014-07-02 Panasonic Corporation Multicarrier communication system, multicarrier communication apparatus and cqi reporting method
KR20070033115A (ko) * 2005-09-20 2007-03-26 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 적응 변조 및 부호화레벨 할당 시스템 및 방법
EP1954085B1 (en) * 2005-11-21 2016-01-27 NEC Corporation Mobile station, downstream transmission rate control method, and downstream transmission rate control program
US7751493B2 (en) * 2005-12-22 2010-07-06 Samsung Electronics Co., Ltd. Method for rate adaptation with extended MCS set for wideband eigen-beamforming transmission
KR100819405B1 (ko) * 2006-01-03 2008-04-03 삼성전자주식회사 적응부호 변조를 이용하는 릴레이를 가지는 이동통신 장치및 방법
JP2009525694A (ja) * 2006-01-31 2009-07-09 ビシーム コミュニケーションズ インコーポレイテッド 直交周波数領域変調システムのための変調及び符号化レベル及び空間速度の選択
US7830977B2 (en) * 2006-05-01 2010-11-09 Intel Corporation Providing CQI feedback with common code rate to a transmitter station
JP4760547B2 (ja) * 2006-06-02 2011-08-31 日本電気株式会社 無線基地局装置およびスケジューリング方法
US7661038B2 (en) * 2006-10-09 2010-02-09 Intel Corporation Link adaptation for retransmission error-control technique transmissions
US20080089278A1 (en) * 2006-10-11 2008-04-17 Inha-Industry Partnership Institute Method and frame structure for supporting dynamic channel allocation and dynamic power allocation in frequency reuse partitioning based OFDMA system
EP1944896A1 (en) * 2007-01-09 2008-07-16 Matsushita Electric Industrial Co., Ltd. Configuration of control channels in a mobile communication system
KR20080041096A (ko) 2007-03-13 2008-05-09 엘지전자 주식회사 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010151066A3 (ko) * 2009-06-24 2011-04-28 엘지전자 주식회사 광대역 무선 접속 시스템에서 변조 및 부호화 기법 결정 방법
US8750229B2 (en) 2009-06-24 2014-06-10 Lg Electronics Inc. Method for determining a modulation and coding scheme in a broadband wireless access system
KR101289384B1 (ko) * 2011-09-30 2013-07-29 전자부품연구원 초광대역 무선 통신 시스템
KR20140125643A (ko) * 2013-04-19 2014-10-29 삼성전자주식회사 다중 사용자 빔포밍 시스템에서 비 직교 다중 접속 기법을 위한 운용 방법 및 장치

Also Published As

Publication number Publication date
EP2122890A4 (en) 2010-06-30
JP2010517464A (ja) 2010-05-20
US9577862B2 (en) 2017-02-21
US8446882B2 (en) 2013-05-21
EP2122890A2 (en) 2009-11-25
CN101682463A (zh) 2010-03-24
WO2008111809A2 (en) 2008-09-18
DE602008006174D1 (de) 2011-05-26
EP2242200A1 (en) 2010-10-20
US20140334425A1 (en) 2014-11-13
WO2008111809A3 (en) 2009-09-11
EP2375605B1 (en) 2012-07-18
CN104283638A (zh) 2015-01-14
US8830967B2 (en) 2014-09-09
KR101461942B1 (ko) 2014-11-14
US20130215985A1 (en) 2013-08-22
ATE542322T1 (de) 2012-02-15
ATE505868T1 (de) 2011-04-15
EP2122890B1 (en) 2011-04-13
EP2375605A1 (en) 2011-10-12
JP4982569B2 (ja) 2012-07-25
CN101682463B (zh) 2014-10-29
KR20080084588A (ko) 2008-09-19
EP2242200B1 (en) 2012-01-18
CN104283638B (zh) 2018-07-10
US20100014500A1 (en) 2010-01-21

Similar Documents

Publication Publication Date Title
KR20080041096A (ko) 무선 통신 시스템에서 피드백 정보를 이용한 링크 적응방법
US12388610B2 (en) Feedback information processing method, device and system
EP2086153B1 (en) Apparatuses and methods for control and data multiplexing in communication systems
EP2271031B1 (en) Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US8599945B2 (en) Robust rank prediction for a MIMO system
EP2984766B1 (en) Method and mobile device for use in a mobile communication network
US20110176519A1 (en) Signalling of Multiple-User Multiple-Input and Multiple-Output Transmissions in High-Speed Packet Access Systems
JP2011530922A (ja) Ｌｔｅの共有データチャネルについての変調及び符号化方式の調整のシステム及び方法
CN101601203B (zh) 用于在通信网络上发射帧的方法和装置
CN102064867B (zh) 多天线发射方式切换方法和装置
Kim et al. WLC36-3: Selective Virtual Antenna Permutation for Layered OFDM-MIMO Transmission
Wunder et al. Concept of an OFDM HSDPA air interface for UMTS downlink
MX2007011897A (es) Aparato de transmision y metodo de transmision.
HK1159896A (en) System and method of modulation and coding scheme adjustment for a lte shared data channel

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20070601

PG1501 Laying open of application
PC1204 Withdrawal of earlier application forming a basis of a priority claim

Patent event date: 20070601

Comment text: Patent Application

Patent event code: PC12041R01I