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WO2012005476A3 - 송신장치 및 그 통신방법, 수신장치, 그 통신방법 - Google Patents

송신장치 및 그 통신방법, 수신장치, 그 통신방법 Download PDF

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Publication number
WO2012005476A3
WO2012005476A3 PCT/KR2011/004835 KR2011004835W WO2012005476A3 WO 2012005476 A3 WO2012005476 A3 WO 2012005476A3 KR 2011004835 W KR2011004835 W KR 2011004835W WO 2012005476 A3 WO2012005476 A3 WO 2012005476A3
Authority
WO
WIPO (PCT)
Prior art keywords
communicating therewith
receiving device
transmitting device
wireless communication
communication system
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.)
Ceased
Application number
PCT/KR2011/004835
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English (en)
French (fr)
Other versions
WO2012005476A2 (ko
Inventor
박경민
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.)
Pantech Co Ltd
Original Assignee
Pantech Co Ltd
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=45441634&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2012005476(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pantech Co Ltd filed Critical Pantech Co Ltd
Priority to EP11803762.1A priority Critical patent/EP2592763B1/en
Priority to US13/807,706 priority patent/US9136924B2/en
Priority to CN201180037814.7A priority patent/CN103039018B/zh
Priority to JP2013518260A priority patent/JP6293482B2/ja
Publication of WO2012005476A2 publication Critical patent/WO2012005476A2/ko
Publication of WO2012005476A3 publication Critical patent/WO2012005476A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback 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
    • H04B7/0413—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]

Landscapes

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

Abstract

이 출원은 송수신단 모두에서 다중입력다중출력 (MIM0) 안테나를 이용하는 무선통신시스템에 관한 것이다. 특히, 제 1프리코더와제 2프리코더를 포함하는 송신장치에서 자신의 코드북에서 각 레이어에 대해 상기 제 1프리코더의 제 1프리코딩 행렬로사용되는 것을 제한하는 제 1정보와 상기 제 2프리 코더의 제 2프리코딩 행렬로 사용되는 것을 제한하는 제 2정보를 각각 결정하는 단계 및 결정한 상기 제 1정보와상기 제 2정보 중 적어도 하나를 포함하는 코드북제한정보를 수신장치에 전송하는 단계를 기술적 특징으로 포함하고 있다.
PCT/KR2011/004835 2010-07-05 2011-07-01 송신장치 및 그 통신방법, 수신장치, 그 통신방법 Ceased WO2012005476A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11803762.1A EP2592763B1 (en) 2010-07-05 2011-07-01 Transmitting device and a method of communicating therewith, and receiving device and a method of communicating therewith
US13/807,706 US9136924B2 (en) 2010-07-05 2011-07-01 Transmitting device and a method of communicating therewith, and receiving device and a method of communicating therewith
CN201180037814.7A CN103039018B (zh) 2010-07-05 2011-07-01 传送设备及其通信方法、以及接收设备及其通信方法
JP2013518260A JP6293482B2 (ja) 2010-07-05 2011-07-01 送信装置及びその通信方法、受信装置及びその通信方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0064573 2010-07-05
KR20100064573A KR20120003781A (ko) 2010-07-05 2010-07-05 송신장치 및 그 통신방법, 수신장치, 그 통신방법

Publications (2)

Publication Number Publication Date
WO2012005476A2 WO2012005476A2 (ko) 2012-01-12
WO2012005476A3 true WO2012005476A3 (ko) 2012-03-01

Family

ID=45441634

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/004835 Ceased WO2012005476A2 (ko) 2010-07-05 2011-07-01 송신장치 및 그 통신방법, 수신장치, 그 통신방법

Country Status (6)

Country Link
US (1) US9136924B2 (ko)
EP (1) EP2592763B1 (ko)
JP (1) JP6293482B2 (ko)
KR (1) KR20120003781A (ko)
CN (1) CN103039018B (ko)
WO (1) WO2012005476A2 (ko)

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JP2013534110A (ja) 2013-08-29
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US9136924B2 (en) 2015-09-15
KR20120003781A (ko) 2012-01-11
EP2592763A2 (en) 2013-05-15
JP6293482B2 (ja) 2018-03-14
US20130114763A1 (en) 2013-05-09
CN103039018B (zh) 2017-11-17
EP2592763A4 (en) 2017-04-12
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