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WO2010137917A3 - 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 - Google Patents

공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2010137917A3
WO2010137917A3 PCT/KR2010/003418 KR2010003418W WO2010137917A3 WO 2010137917 A3 WO2010137917 A3 WO 2010137917A3 KR 2010003418 W KR2010003418 W KR 2010003418W WO 2010137917 A3 WO2010137917 A3 WO 2010137917A3
Authority
WO
WIPO (PCT)
Prior art keywords
carrier
transmitting signal
added vector
determined value
silencing
Prior art date
Application number
PCT/KR2010/003418
Other languages
English (en)
French (fr)
Other versions
WO2010137917A2 (ko
Inventor
권영현
이문일
구자호
정재훈
문성호
한승희
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 US13/322,129 priority Critical patent/US8743724B2/en
Priority to CN201080023233.3A priority patent/CN102449924B/zh
Priority to JP2012512979A priority patent/JP5698225B2/ja
Priority to EP10780828.9A priority patent/EP2437404B1/en
Publication of WO2010137917A2 publication Critical patent/WO2010137917A2/ko
Publication of WO2010137917A3 publication Critical patent/WO2010137917A3/ko

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
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04B7/06—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
    • H04B7/0617—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 for beam forming
    • 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
    • H04B7/0634—Antenna weights or vector/matrix coefficients

Landscapes

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

Abstract

본 발명은 이종성 네트워크에서 신호를 전송하는 방법에 관한 것으로, 기지국은 보조 반송파(subsidiary carrier)에 적용할 빔 패턴을 형성하기 위한 가중치 벡터를 결정하는 단계; 상기 결정된 가중치 벡터에 관한 정보를 포함하는 반송파 운영 정보를 주 반송파(primary carrier)를 통해 전송하는 단계; 및 상기 결정된 가중치 벡터를 적용하여 상기 보조 반송파를 전송하는 단계를 포함한다.
PCT/KR2010/003418 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 WO2010137917A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/322,129 US8743724B2 (en) 2009-05-29 2010-05-28 Method and apparatus for transmitting signal using spatial silencing
CN201080023233.3A CN102449924B (zh) 2009-05-29 2010-05-28 使用空间静默传输信号的方法和装置
JP2012512979A JP5698225B2 (ja) 2009-05-29 2010-05-28 空間無通信化を用いた信号送信方法及びそのための装置
EP10780828.9A EP2437404B1 (en) 2009-05-29 2010-05-28 Method and apparatus for transmitting signal using spatial silencing

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18211309P 2009-05-29 2009-05-29
US61/182,113 2009-05-29
KR1020100050223A KR101711865B1 (ko) 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치
KR10-2010-0050223 2010-05-28

Publications (2)

Publication Number Publication Date
WO2010137917A2 WO2010137917A2 (ko) 2010-12-02
WO2010137917A3 true WO2010137917A3 (ko) 2011-03-31

Family

ID=43505928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/003418 WO2010137917A2 (ko) 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치

Country Status (4)

Country Link
US (1) US8743724B2 (ko)
EP (1) EP2437404B1 (ko)
KR (1) KR101711865B1 (ko)
WO (1) WO2010137917A2 (ko)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8265625B2 (en) * 2009-08-20 2012-09-11 Acer Incorporated Systems and methods for network entry management
WO2011046349A2 (ko) * 2009-10-12 2011-04-21 엘지전자 주식회사 다중 안테나를 지원하는 무선 통신 시스템에서 하향링크 참조 신호 전송 전력 정보 제공 방법 및 장치
US8873531B2 (en) 2010-05-03 2014-10-28 Intel Corporation Device, system and method of indicating station-specific information within a wireless communication
JP5635824B2 (ja) * 2010-07-16 2014-12-03 京セラ株式会社 無線基地局及び通信制御方法
KR20120018266A (ko) 2010-08-20 2012-03-02 삼성전자주식회사 직교 주파수 분할 다중 접속 방법을 사용하는 무선 통신 시스템에서 기지국의 전력 증폭기 소모 전력 제어 방법 및 장치
KR101910852B1 (ko) * 2011-07-21 2019-01-04 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 정보를 송수신하는 방법 및 장치
JP6058662B2 (ja) * 2011-07-28 2017-01-11 サムスン エレクトロニクス カンパニー リミテッド 無線通信システムにおけるビームフォーミング装置及び方法
CN103782619B (zh) 2011-08-05 2019-02-15 谷歌有限责任公司 用于在移动电信系统的小小区中干扰的适应性减少的方法和装置
JP5898227B2 (ja) * 2011-11-03 2016-04-06 京セラ株式会社 通信制御方法、移動通信システム、及び基地局
KR101995357B1 (ko) * 2012-02-17 2019-07-02 삼성전자주식회사 빔포밍 기반 무선통신을 위한 제어 채널 운용 방법 및 장치
WO2013139034A1 (zh) * 2012-03-23 2013-09-26 富士通株式会社 一种异构网络中提高寻呼接收可靠性的方法及装置
CN103369639A (zh) * 2012-03-26 2013-10-23 华为技术有限公司 一种基站控制方法及设备、系统
US9380582B2 (en) * 2012-04-16 2016-06-28 Samsung Electronics Co., Ltd. Methods and apparatus for flexible beam communications in random access in system with large number of antennas
JP6045812B2 (ja) * 2012-04-27 2016-12-14 株式会社Ｎｔｔドコモ 無線通信方法、無線基地局及び無線通信システム
WO2013185322A1 (en) * 2012-06-14 2013-12-19 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for position determination
WO2014017848A1 (en) * 2012-07-25 2014-01-30 Lg Electronics Inc. Method and apparatus for receiving or transmitting radio frequency (rf) signal
JP6150487B2 (ja) * 2012-10-09 2017-06-21 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信システム及び無線通信方法
US9264206B2 (en) * 2012-10-30 2016-02-16 Lg Electronics Inc. Signal transmission and reception method using random beamforming in wireless communication system and apparatus therefor
AU2013350500B2 (en) * 2012-11-28 2017-02-23 Sony Corporation Communication control device, communication control method, and terminal device
US8942302B2 (en) 2012-12-20 2015-01-27 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US8971437B2 (en) * 2012-12-20 2015-03-03 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US8976884B2 (en) 2012-12-20 2015-03-10 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
WO2014127280A2 (en) * 2013-02-14 2014-08-21 Huawei Technologies Co., Ltd. System and method for network resource allocation considering user experience, satisfaction and operator interest
KR20140118097A (ko) * 2013-03-28 2014-10-08 한국전자통신연구원 이중 코드북 기반 다중 사용자 다중 안테나 송신 장치 및 송신 방법
ES2777874T3 (es) 2013-04-05 2020-08-06 Ericsson Telefon Ab L M EU, nodo de red y métodos para ayudar en las mediciones en la configuración de señal mixta
KR102157798B1 (ko) 2013-10-29 2020-09-18 삼성전자 주식회사 이동 통신 시스템에서 복수의 캐리어를 이용하는 데이터 송수신 방법 및 장치
RU2634712C1 (ru) 2013-11-19 2017-11-03 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ для выполнения процедуры произвольного доступа
KR102036210B1 (ko) 2013-12-20 2019-10-24 삼성전자주식회사 빔포밍 시스템에서 단말의 셀 탐색을 위한 방법 및 장치
CN105612707B (zh) * 2014-09-19 2019-03-01 华为技术有限公司 一种多用户的复用方法和基站
WO2016045129A1 (zh) * 2014-09-28 2016-03-31 华为技术有限公司 双连接中服务小区的配置方法、用户设备和基站
WO2017074488A1 (en) * 2015-10-27 2017-05-04 Intel IP Corporation Devices and methods for robust measurement and data receiving
WO2017206187A1 (zh) 2016-06-03 2017-12-07 广东欧珀移动通信有限公司 传输数据的方法和装置
US10904784B2 (en) * 2016-06-15 2021-01-26 Qualcomm Incorporated Beam reporting and scheduling in multicarrier beamformed communications
WO2020085808A1 (ko) 2018-10-25 2020-04-30 한국전자통신연구원 다중 캐리어 환경에서 무선 링크 관리 방법 및 이를 위한 장치
US11910421B2 (en) * 2019-04-25 2024-02-20 Nokia Solutions And Networks Oy Steering data among serving cells in carrier aggregation
US11910219B2 (en) * 2021-12-15 2024-02-20 Qualcomm Incorporated LTE cell-specific reference signal interference handling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080005685A (ko) * 2006-07-10 2008-01-15 인하대학교 산학협력단 무선 통신 네트워크에서 빔 형성 장치 및 방법
US20080076477A1 (en) * 2006-09-26 2008-03-27 Navini Networks, Inc. Method for computing a downlink beamforming weighting vector based on up link channel information
US20080102898A1 (en) * 2006-10-25 2008-05-01 Navini Networks, Inc. Method for Improving the Performance of a Wireless Network Utilizing Beamforming Weighting Vectors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3311951B2 (ja) 1996-12-20 2002-08-05 富士通株式会社 符号多重送信装置
US7164725B2 (en) * 2000-03-10 2007-01-16 Motorola, Inc. Method and apparatus for antenna array beamforming
EP2528264A3 (en) 2003-02-28 2013-03-06 NTT DoCoMo, Inc. Radio communication system and radio communication method
US7336727B2 (en) * 2004-08-19 2008-02-26 Nokia Corporation Generalized m-rank beamformers for MIMO systems using successive quantization
JP4648015B2 (ja) 2005-01-28 2011-03-09 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び送信方法
WO2006107230A1 (en) * 2005-03-30 2006-10-12 Intel Corporation Multiple-input multiple-output multicarrier communication system with joint transmitter and receiver adaptive beamforming for enhanced signal-to-noise ratio
EP1737176A1 (en) 2005-06-20 2006-12-27 NTT DoCoMo, Inc. Signalling for allocation of a communication link in a MIMO system
US20080130538A1 (en) * 2006-12-05 2008-06-05 Qualcomm Incorporated Enhanced management frame aggregation in a wireless network system
US8412209B2 (en) * 2007-06-18 2013-04-02 Motorola Mobility Llc Use of the physical uplink control channel in a 3rd generation partnership project communication system
US8085653B2 (en) 2007-09-08 2011-12-27 Intel Corporation Beamforming with nulling techniques for wireless communications networks
JP4719728B2 (ja) 2007-10-01 2011-07-06 株式会社エヌ・ティ・ティ・ドコモ 通信システム、ユーザ装置及び送信方法
US8600413B2 (en) 2007-10-30 2013-12-03 Qualcomm Incorporated Control arrangement and method for communicating paging messages in a wireless communication system
US8442069B2 (en) * 2008-04-14 2013-05-14 Qualcomm Incorporated System and method to enable uplink control for restricted association networks
US8942165B2 (en) 2008-08-01 2015-01-27 Qualcomm Incorporated System and method for distributed multiple-input multiple-output (MIMO) in a wireless communication system
US8379581B2 (en) * 2008-12-08 2013-02-19 Sharp Kabushiki Kaisha Systems and methods for uplink power control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080005685A (ko) * 2006-07-10 2008-01-15 인하대학교 산학협력단 무선 통신 네트워크에서 빔 형성 장치 및 방법
US20080076477A1 (en) * 2006-09-26 2008-03-27 Navini Networks, Inc. Method for computing a downlink beamforming weighting vector based on up link channel information
US20080102898A1 (en) * 2006-10-25 2008-05-01 Navini Networks, Inc. Method for Improving the Performance of a Wireless Network Utilizing Beamforming Weighting Vectors

Also Published As

Publication number Publication date
WO2010137917A2 (ko) 2010-12-02
EP2437404B1 (en) 2018-09-05
US20120076039A1 (en) 2012-03-29
EP2437404A4 (en) 2017-08-09
US8743724B2 (en) 2014-06-03
KR101711865B1 (ko) 2017-03-03
KR20100129228A (ko) 2010-12-08
EP2437404A2 (en) 2012-04-04

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