WO2010085127A3 - 복수의 전송 지점을 포함하는 협력 멀티 포인트(coordinated multi-point: comp)를 지원하는 무선 통신 시스템에 있어서, 제어정보 전송 방법 및 이를 수행하기 위한 장치 - Google Patents

복수의 전송 지점을 포함하는 협력 멀티 포인트(coordinated multi-point: comp)를 지원하는 무선 통신 시스템에 있어서, 제어정보 전송 방법 및 이를 수행하기 위한 장치 Download PDF

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Publication number
WO2010085127A3
WO2010085127A3 PCT/KR2010/000462 KR2010000462W WO2010085127A3 WO 2010085127 A3 WO2010085127 A3 WO 2010085127A3 KR 2010000462 W KR2010000462 W KR 2010000462W WO 2010085127 A3 WO2010085127 A3 WO 2010085127A3
Authority
WO
WIPO (PCT)
Prior art keywords
control information
transmission points
point
comp
wireless communications
Prior art date
Application number
PCT/KR2010/000462
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English (en)
French (fr)
Other versions
WO2010085127A2 (ko
Inventor
정재훈
구자호
이문일
권영현
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 US13/145,679 priority Critical patent/US8717976B2/en
Publication of WO2010085127A2 publication Critical patent/WO2010085127A2/ko
Publication of WO2010085127A3 publication Critical patent/WO2010085127A3/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • 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
    • H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
    • H04L1/0077—Cooperative 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0637—Properties of the code
    • H04L1/065—Properties of the code by means of convolutional encoding
    • 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
    • H04L1/0026—Transmission of channel quality indication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

본 발명은 N(N>1)개의 전송 지점을 포함하는 협력 멀티 포인트(Coordinated Multi-Point: CoMP)를 지원하는 무선 통신 시스템에 있어서, 제어정보를 전송하는 방법에 관한 것이다. 상기 방법은 상기 N개의 전송 지점의 하향링크 전송을 위한 제어정보를 생성하는 단계와 상기 생성된 제어정보를 사용자 기기에게 전송하는 단계를 포함하고, 상기 제어정보는 상기 N개의 전송 지점 중 기준 전송 지점 고유의 제어정보를 전송하기 위한 제어정보 영역과, 상기 N-1개의 전송 지점 고유의 제어정보를 전송하기 위한 N-1개의 제어정보 영역을 포함한다.
PCT/KR2010/000462 2009-01-26 2010-01-26 복수의 전송 지점을 포함하는 협력 멀티 포인트(coordinated multi-point: comp)를 지원하는 무선 통신 시스템에 있어서, 제어정보 전송 방법 및 이를 수행하기 위한 장치 WO2010085127A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/145,679 US8717976B2 (en) 2009-01-26 2010-01-26 Method and apparatus for transmitting control information in wireless communications system that supports coordinated multi-point (CoMP) including multiple transmission points

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14717809P 2009-01-26 2009-01-26
US61/147,178 2009-01-26

Publications (2)

Publication Number Publication Date
WO2010085127A2 WO2010085127A2 (ko) 2010-07-29
WO2010085127A3 true WO2010085127A3 (ko) 2010-11-04

Family

ID=42356352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000462 WO2010085127A2 (ko) 2009-01-26 2010-01-26 복수의 전송 지점을 포함하는 협력 멀티 포인트(coordinated multi-point: comp)를 지원하는 무선 통신 시스템에 있어서, 제어정보 전송 방법 및 이를 수행하기 위한 장치

Country Status (2)

Country Link
US (1) US8717976B2 (ko)
WO (1) WO2010085127A2 (ko)

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KR101603369B1 (ko) * 2009-05-22 2016-03-14 엘지전자 주식회사 다중 셀 협력통신 방법 및 장치
KR20130078137A (ko) * 2011-12-30 2013-07-10 주식회사 팬택 무선 통신 시스템에서 제어정보의 전송 장치 및 방법
US9787369B2 (en) * 2012-01-21 2017-10-10 Zte Corporation Cooperative multi-point modulation (CoMP-M) : method and apparatus using base station modulation with cooperative multi-point transmitting and receiving in a cellular system
US20130195019A1 (en) * 2012-01-27 2013-08-01 Nokia Corporation Initial access in cells without common reference signals
US9178680B2 (en) * 2012-03-23 2015-11-03 Alcatel Lucent Control signaling for downlink coordinated multipoint wireless communication
US9294161B2 (en) 2012-04-26 2016-03-22 Huawei Technologies Co., Ltd. System and method for interference coordination
JP2013236340A (ja) * 2012-05-10 2013-11-21 Ntt Docomo Inc 無線通信システム、無線基地局装置、ユーザ端末および通信制御方法
US9674801B2 (en) * 2012-07-26 2017-06-06 Huawei Technologies Co., Ltd. UE power allocation according to scheduler utility metric for DL MU-MIMO and DL CoMP
KR101713917B1 (ko) * 2012-09-28 2017-03-09 노키아 솔루션스 앤드 네트웍스 오와이 통신 시스템에서의 e-pdcch를 위한 pucch 자원 할당
US9923684B2 (en) * 2013-01-09 2018-03-20 Samsung Electronics Co., Ltd. Methods to support inter-eNodeB CoMP
US10091737B2 (en) * 2013-12-20 2018-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and means for maintaining uplink time alignment
US10980018B2 (en) 2016-09-30 2021-04-13 Electronics And Telecommunications Research Institute Method and device for controlling access on basis of common resource in communication system
US11246126B2 (en) * 2018-09-24 2022-02-08 Qualcomm Incorporated Transport block size determination for joint transmission

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Also Published As

Publication number Publication date
US20110286398A1 (en) 2011-11-24
WO2010085127A2 (ko) 2010-07-29
US8717976B2 (en) 2014-05-06

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