WO2010095824A3 - 조정 다지점 송신을 통한 데이터 통신 방법 및 장치 - Google Patents

조정 다지점 송신을 통한 데이터 통신 방법 및 장치 Download PDF

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Publication number
WO2010095824A3
WO2010095824A3 PCT/KR2010/000623 KR2010000623W WO2010095824A3 WO 2010095824 A3 WO2010095824 A3 WO 2010095824A3 KR 2010000623 W KR2010000623 W KR 2010000623W WO 2010095824 A3 WO2010095824 A3 WO 2010095824A3
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WO
WIPO (PCT)
Prior art keywords
base station
point transmission
coordinated multi
data communication
serving base
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PCT/KR2010/000623
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English (en)
French (fr)
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WO2010095824A2 (ko
Inventor
구자호
권영현
정재훈
임빈철
고현수
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(주)엘지전자
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Publication date
Application filed by (주)엘지전자 filed Critical (주)엘지전자
Priority to US13/202,347 priority Critical patent/US8559374B2/en
Publication of WO2010095824A2 publication Critical patent/WO2010095824A2/ko
Publication of WO2010095824A3 publication Critical patent/WO2010095824A3/ko

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    • 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
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/068—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using space frequency 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
    • H04L1/02—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
    • H04L1/0606—Space-frequency 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
    • H04L1/0643—Properties of the code 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • 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
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

본 발명은 다중 셀 환경에서 조정 다지점 송신(Coordinated Multi-Point Transmission)을 통한 데이터 통신 방법 및 장치에 관한 것으로서, 본 발명의 조점 다지점 송신을 통한 데이터 통신 방법은, 서빙 기지국 및 조정 다지점 송신(Coordinated Multi-Point Transmission)을 수행하는 협력 기지국을 포함하는 다중 셀 환경의 무선 통신 시스템에서, 상기 서빙 기지국 및 상기 협력 기지국으로부터 하향링크 채널을 통해서 데이터를 수신하는 단계, 및 상기 수신된 데이터를 복조(demodulation)하는 단계를 포함하며, 상기 서빙 기지국 및 상기 협력 기지국으로부터 전달받는 상기 데이터 각각은 소정 기준신호(Reference Signal) 및 데이터 자원요소(Resource Element)가 포함되며, 상기 서빙 기지국과 상기 협력 기지국 각각의 상기 데이터 자원요소는 페어링(Pairing)을 통해서 송신 다이버시티(Transmit Diversity)가 적용되는 것을 특징으로 한다.
PCT/KR2010/000623 2009-02-20 2010-02-02 조정 다지점 송신을 통한 데이터 통신 방법 및 장치 WO2010095824A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/202,347 US8559374B2 (en) 2009-02-20 2010-02-02 Method and apparatus for data communication through a coordinated multi-point transmission

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15398409P 2009-02-20 2009-02-20
US61/153,984 2009-02-20
KR20090080636 2009-08-28
KR10-2009-0080636 2009-08-28

Publications (2)

Publication Number Publication Date
WO2010095824A2 WO2010095824A2 (ko) 2010-08-26
WO2010095824A3 true WO2010095824A3 (ko) 2010-11-18

Family

ID=42634301

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PCT/KR2010/000623 WO2010095824A2 (ko) 2009-02-20 2010-02-02 조정 다지점 송신을 통한 데이터 통신 방법 및 장치

Country Status (2)

Country Link
US (1) US8559374B2 (ko)
WO (1) WO2010095824A2 (ko)

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KR101618283B1 (ko) * 2009-05-22 2016-05-04 삼성전자주식회사 통합 다중 포인트 통신을 위한 정보 피드백 방법
CN101997583B (zh) * 2009-08-21 2015-07-01 索尼株式会社 用于协作多点传输的上行多用户mimo用户配对方法和装置
KR101895992B1 (ko) * 2010-11-08 2018-10-25 한국전자통신연구원 중첩 네트워크 환경에서의 간섭 관리 방법
US20120113898A1 (en) * 2010-11-09 2012-05-10 Qualcomm Incorporated Using precoding vector switching in uplink control channel
EP2701326B1 (en) * 2011-04-19 2018-05-30 Sun Patent Trust Signal generating method and signal generating device
JP6110366B2 (ja) * 2011-04-29 2017-04-05 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 開ループ空間処理
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US8848673B2 (en) 2011-12-19 2014-09-30 Ofinno Technologies, Llc Beam information exchange between base stations
WO2014025139A1 (ko) * 2012-08-10 2014-02-13 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치
US8923880B2 (en) 2012-09-28 2014-12-30 Intel Corporation Selective joinder of user equipment with wireless cell
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
WO2018058565A1 (zh) * 2016-09-30 2018-04-05 广东欧珀移动通信有限公司 传输信道的方法、终端设备和网络设备

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KR20080083658A (ko) * 2005-12-12 2008-09-18 모토로라 인코포레이티드 무선 통신 신호의 협력적 다이버시티 수신을 위한 방법 및장치
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Publication number Publication date
US20110305223A1 (en) 2011-12-15
WO2010095824A2 (ko) 2010-08-26
US8559374B2 (en) 2013-10-15

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