WO2010079913A3 - 다중 셀 협력에 기반하는 데이터 전송 방법 및 장치 - Google Patents

다중 셀 협력에 기반하는 데이터 전송 방법 및 장치 Download PDF

Info

Publication number
WO2010079913A3
WO2010079913A3 PCT/KR2009/007799 KR2009007799W WO2010079913A3 WO 2010079913 A3 WO2010079913 A3 WO 2010079913A3 KR 2009007799 W KR2009007799 W KR 2009007799W WO 2010079913 A3 WO2010079913 A3 WO 2010079913A3
Authority
WO
WIPO (PCT)
Prior art keywords
channel quality
quality information
multiple cell
base station
channel
Prior art date
Application number
PCT/KR2009/007799
Other languages
English (en)
French (fr)
Other versions
WO2010079913A2 (ko
Inventor
양석철
김동구
양장훈
채혁진
김형태
김요한
Original Assignee
엘지전자주식회사
연세대학교 산학협력단
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 엘지전자주식회사, 연세대학교 산학협력단 filed Critical 엘지전자주식회사
Priority to US13/142,729 priority Critical patent/US8855696B2/en
Priority to EP09837673.4A priority patent/EP2369756B1/en
Publication of WO2010079913A2 publication Critical patent/WO2010079913A2/ko
Publication of WO2010079913A3 publication Critical patent/WO2010079913A3/ko
Priority to US14/475,291 priority patent/US9356665B2/en

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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • 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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

다중 셀 협력에 기반하는 채널 정보 피드백 방법은 상기 단말과 기지국 사이의 채널 정보를 포함하는 제1 채널 품질 정보를 상기 기지국으로 송신하는 단계, 상기 제1 채널 품질 정보를 송신한 후에 상기 기지국으로부터 채널 품질 정보 요청 메시지를 수신하는 단계, 및 상기 채널 품질 정보 요청 메시지에 대한 응답으로 상기 단말과 상기 기지국 및 인접 기지국 사이의 채널 정보를 포함하는 제2 채널 품질 정보를 송신하는 단계를 포함한다.
PCT/KR2009/007799 2009-01-08 2009-12-24 다중 셀 협력에 기반하는 데이터 전송 방법 및 장치 WO2010079913A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/142,729 US8855696B2 (en) 2009-01-08 2009-12-24 Method and apparatus for data transmission based on multiple cell collaboration
EP09837673.4A EP2369756B1 (en) 2009-01-08 2009-12-24 Method and apparatus for data transmission based on multiple cell collaboration
US14/475,291 US9356665B2 (en) 2009-01-08 2014-09-02 Method and apparatus for data transmission based on multiple cell collaboration

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14317009P 2009-01-08 2009-01-08
US61/143,170 2009-01-08
KR1020090026114A KR101505689B1 (ko) 2009-01-08 2009-03-26 다중 셀 협력에 기반하는 데이터 전송 방법
KR10-2009-0026114 2009-03-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/142,729 A-371-Of-International US8855696B2 (en) 2009-01-08 2009-12-24 Method and apparatus for data transmission based on multiple cell collaboration
US14/475,291 Continuation US9356665B2 (en) 2009-01-08 2014-09-02 Method and apparatus for data transmission based on multiple cell collaboration

Publications (2)

Publication Number Publication Date
WO2010079913A2 WO2010079913A2 (ko) 2010-07-15
WO2010079913A3 true WO2010079913A3 (ko) 2010-09-16

Family

ID=42642455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/007799 WO2010079913A2 (ko) 2009-01-08 2009-12-24 다중 셀 협력에 기반하는 데이터 전송 방법 및 장치

Country Status (4)

Country Link
US (2) US8855696B2 (ko)
EP (1) EP2369756B1 (ko)
KR (1) KR101505689B1 (ko)
WO (1) WO2010079913A2 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101505689B1 (ko) * 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
JP5388356B2 (ja) * 2010-01-20 2014-01-15 株式会社Ｎｔｔドコモ プリコーディングウェイト生成方法、移動局装置及び基地局装置
JP5373650B2 (ja) * 2010-01-20 2013-12-18 株式会社エヌ・ティ・ティ・ドコモ 移動局装置、チャネル情報フィードバック方法
US8817723B2 (en) * 2010-11-17 2014-08-26 Futurewei Technologies, Inc. Methods and apparatus for inter-cell interference coordination self-organized network
WO2013036091A2 (en) * 2011-09-09 2013-03-14 Samsung Electronics Co., Ltd. Method and apparatus for opportunistic user scheduling of two-cell multiple user mimo
US8781512B1 (en) * 2011-10-22 2014-07-15 Proximetry, Inc. Systems and methods for managing wireless links
KR20130064522A (ko) * 2011-12-08 2013-06-18 삼성전자주식회사 적응형 변조 및 코딩 스킴 선택 방법 및 장치
WO2014117008A1 (en) * 2013-01-25 2014-07-31 Huawei Technologies Co., Ltd. Joint compress and forward relaying system
CN104429142B (zh) * 2013-07-12 2019-03-26 华为技术有限公司 一种多用户协同通信触发方法及设备
WO2015081277A1 (en) * 2013-11-27 2015-06-04 Futurewei Technologies, Inc. Method and apparatus for downlink transmission in a cloud radio access network
WO2015084105A1 (ko) * 2013-12-05 2015-06-11 엘지전자 주식회사 무선 통신 시스템에서 신호 송수신 방법 및 장치
US9503911B2 (en) 2014-07-24 2016-11-22 Huawei Technologies Co., Ltd. System and method for coordinated beamforming for overlapping basic service set in WLAN
US9628999B2 (en) 2014-07-24 2017-04-18 Huawei Technologies Co., Ltd. System and methods for enabling coordinated beamforming in overlapping basic service set in WLAN
US10340991B2 (en) 2015-02-05 2019-07-02 Telefonaktiebolaget Lm Ericsson (Publ) Network node and method therein for determining a precoder for transmissions in a wireless communications network
US10230409B2 (en) * 2016-05-24 2019-03-12 Hughes Network Systems, Llc Apparatus and method for reduced computation amplifier gain control
KR20180099332A (ko) 2017-02-28 2018-09-05 삼성전자주식회사 이동 통신 시스템에서 캐리어를 선택하기 위한 방법 및 장치
US20230318881A1 (en) * 2022-04-05 2023-10-05 Qualcomm Incorporated Beam selection using oversampled beamforming codebooks and channel estimates

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101631A (ko) * 2007-05-17 2008-11-21 엘지전자 주식회사 제어 정보 전송방법
KR20080111774A (ko) * 2007-06-19 2008-12-24 엘지전자 주식회사 다중 안테나 시스템에서 제어정보 전송 방법
KR20080114518A (ko) * 2007-06-25 2008-12-31 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631263B1 (en) * 1998-11-06 2003-10-07 Telefonaktiebolaget Lm Ericsson (Publ) Cell hand-off border identification using MS positioning and signal strength values
JP3996344B2 (ja) * 2000-11-21 2007-10-24 日本電気株式会社 タイムスケジューリング方式
US20040176097A1 (en) * 2003-02-06 2004-09-09 Fiona Wilson Allocation of sub channels of MIMO channels of a wireless network
KR20050121624A (ko) * 2004-06-22 2005-12-27 삼성전자주식회사 다중 안테나를 가진 직교 주파수 분할 다중 접속 셀룰라시스템에서의 소프트 핸드 오프 시스템 및 방법
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US8885744B2 (en) * 2006-11-10 2014-11-11 Qualcomm Incorporated Providing antenna diversity in a wireless communication system
WO2008085096A1 (en) * 2007-01-12 2008-07-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a wireless communications system
US8149938B2 (en) * 2007-08-07 2012-04-03 Texas Instruments Incorporated Transmission of ACK/NACK bits and their embedding in the CQI reference signal
KR101478362B1 (ko) 2007-08-10 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서 귀환데이터 전송방법
KR101387532B1 (ko) * 2007-12-26 2014-04-21 엘지전자 주식회사 협력적 ｍｉｍｏ 수행을 위한 피드백 정보 전송방법
KR100991793B1 (ko) 2007-12-31 2010-11-03 엘지전자 주식회사 셀간 간섭 감소 방법
US8107950B2 (en) * 2008-01-25 2012-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Inter-RAT/ frequency automatic neighbor relation list management
CN102027693B (zh) * 2008-03-28 2015-04-22 Lg电子株式会社 用于避免多小区环境中的小区间干扰的方法
KR101520685B1 (ko) * 2008-07-04 2015-05-15 엘지전자 주식회사 복수의 코드북을 이용하는 다중 셀 환경에서의 셀 간 간섭 제거 방법
KR101475816B1 (ko) * 2008-07-07 2014-12-23 삼성전자주식회사 다중 입출력 무선통신 시스템에서 셀 간 간섭 제거 장치 및방법
US9294160B2 (en) 2008-08-11 2016-03-22 Qualcomm Incorporated Method and apparatus for supporting distributed MIMO in a wireless communication system
KR101518828B1 (ko) * 2008-11-07 2015-05-11 삼성전자주식회사 통신 시스템 및 그의 통신 방법
KR101505689B1 (ko) * 2009-01-08 2015-03-25 엘지전자 주식회사 다중 셀 협력에 기반하는 데이터 전송 방법
US8817769B2 (en) * 2009-01-26 2014-08-26 Qualcomm Incorporated Power decision pilot for wireless communication
KR101639240B1 (ko) * 2009-03-03 2016-07-13 삼성전자주식회사 랜덤 빔포밍 기술을 이용하여 간섭 제어를 수행하는 통신 시스템 및 통신 방법
US8615198B2 (en) * 2009-08-27 2013-12-24 Samsung Electronics Co., Ltd. Method and apparatus for triggering multicell MIMO schemes in multiple antenna system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080101631A (ko) * 2007-05-17 2008-11-21 엘지전자 주식회사 제어 정보 전송방법
KR20080111774A (ko) * 2007-06-19 2008-12-24 엘지전자 주식회사 다중 안테나 시스템에서 제어정보 전송 방법
KR20080114518A (ko) * 2007-06-25 2008-12-31 엘지전자 주식회사 다중안테나 시스템에서의 데이터 전송 방법
KR20080114519A (ko) * 2007-06-25 2008-12-31 엘지전자 주식회사 다중안테나 시스템에서의 귀환데이터 전송 방법

Also Published As

Publication number Publication date
US8855696B2 (en) 2014-10-07
KR20100082284A (ko) 2010-07-16
KR101505689B1 (ko) 2015-03-25
US20140370931A1 (en) 2014-12-18
EP2369756B1 (en) 2018-10-24
EP2369756A2 (en) 2011-09-28
US9356665B2 (en) 2016-05-31
EP2369756A4 (en) 2015-07-01
WO2010079913A2 (ko) 2010-07-15
US20120015680A1 (en) 2012-01-19

Similar Documents

Publication Publication Date Title
WO2010079913A3 (ko) 다중 셀 협력에 기반하는 데이터 전송 방법 및 장치
WO2010101345A3 (en) Signal transmission method and system for transmitting signal by using interference control method and/or transmission power control method
WO2013025058A3 (ko) 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치
WO2011040763A3 (ko) 무선 통신 시스템에서 릴레이 링크 셋업 방법 및 장치
EP2140582A4 (en) DATA TRANSMISSION AND RECEIVING PROCEDURES
WO2011057037A3 (en) Interference mitigation in heterogeneous wireless communication networks
UA92104C2 (ru) Способ выполнения передачи обслуживания и управление передачей обслуживания в системе мобильной связи
WO2011133004A3 (ko) 디바이스간의 직접 통신
WO2007011174A3 (en) A method for setup and controlling service connection
WO2010064867A3 (ko) 다중 홉 릴레이 시스템에서 데이터 전송 방법, 데이터 송신 장치, 및 통신 시스템
EP2060138A4 (en) METHOD FOR CARRYING A HANDOVER AND CONTROLLING THEREOF IN A MOBILE COMMUNICATION SYSTEM
WO2010018505A3 (en) A system, method and apparatus for interference avoidance between two wireless communication networks
WO2011021889A3 (en) Method for transmitting and receiving information of relation between home base stations
WO2010016670A3 (en) Method and apparatus of transmitting data in multiple rf system
TW200721871A (en) Method of transmitting and receiving radio access information in a wireless mobile communications system
WO2010143894A3 (en) Method and apparatus for transmitting frame in wireless local area network (wlan) system
WO2011055182A3 (en) Methods and apparatus to avoid transmission of redundant neighbor cell information to mobile stations
WO2010134768A3 (en) Method and apparatus for space division multiple access for wireless local area network system
WO2011008012A3 (en) Method and apparatus to index the preambles in the bandwidth request channel
WO2012078007A3 (ko) 무선랜 시스템에서 통신 방법
WO2010044627A3 (ko) 멀티 캐리어 통신시스템에서 멀티 캐리어 정보 송수신 방법 및 장치
WO2012074257A3 (en) M2m device and base station for transmission and reception of multicast traffic and method for transmission and reception of multicast traffic
WO2011053084A3 (ko) 채널 정보 피드백 장치 및 방법과 그를 이용하는 모드 전환 스위칭 방법과 통신단말장치 및 기지국 장치
WO2012096493A3 (ko) 단말 간 통신을 지원하는 무선통신 시스템에서 단말 간 상향링크 신호 전송을 위한 전송 전력을 결정하는 방법 및 이를 위한 장치
WO2010085103A3 (ko) 기지국과 중계기의 협력적 하향링크 전송 방법 및 장치

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09837673

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2009837673

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13142729

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE