WO2011005045A3 - 협력 통신 시스템에서 데이터 송수신 방법 및 협력 통신 방법 - Google Patents

협력 통신 시스템에서 데이터 송수신 방법 및 협력 통신 방법 Download PDF

Info

Publication number
WO2011005045A3
WO2011005045A3 PCT/KR2010/004459 KR2010004459W WO2011005045A3 WO 2011005045 A3 WO2011005045 A3 WO 2011005045A3 KR 2010004459 W KR2010004459 W KR 2010004459W WO 2011005045 A3 WO2011005045 A3 WO 2011005045A3
Authority
WO
WIPO (PCT)
Prior art keywords
cooperative communications
sending
communications system
receiving data
data
Prior art date
Application number
PCT/KR2010/004459
Other languages
English (en)
French (fr)
Other versions
WO2011005045A2 (ko
Inventor
장갑석
이우용
김경표
권형진
정현규
Original Assignee
한국전자통신연구원
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
Priority to US13/382,911 priority Critical patent/US9397744B2/en
Priority to EP10797319.0A priority patent/EP2453589B1/en
Priority to CN201080038505.7A priority patent/CN102484528B/zh
Priority to EP21187567.9A priority patent/EP3934119B1/en
Priority to EP23204326.5A priority patent/EP4333319A1/en
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Publication of WO2011005045A2 publication Critical patent/WO2011005045A2/ko
Publication of WO2011005045A3 publication Critical patent/WO2011005045A3/ko
Priority to US15/213,359 priority patent/US9680558B2/en
Priority to US15/620,154 priority patent/US9973259B2/en
Priority to US15/979,422 priority patent/US10666350B2/en
Priority to US16/881,254 priority patent/US11038582B2/en
Priority to US17/345,723 priority patent/US20210306066A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15592—Adapting at the relay station communication parameters for supporting cooperative relaying, i.e. transmission of the same data via direct - and relayed path
    • 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
    • H04B7/022—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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0413—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
    • H04B7/06—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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H04B7/15521—Ground-based stations combining by calculations packets received from different stations before transmitting the combined packets as part of network 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
    • H04L1/004—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
    • H04L1/0612—Space-time modulation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems
    • 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
    • H04L2001/0097—Relays

Landscapes

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

Abstract

개선된 다이버시티 이득 및 쓰루풋을 제공하는 협력 통신 시스템에서의 데이터 송수신 방법 및 협력 통신 방법에 관한 기술이 개시된다. 이러한 기술에 따르면 릴레이 노드(relay node)에 대해 빔포밍(beamforming)을 수행하는 단계; 상기 릴레이 노드로 데이터를 전송하는 단계; 목적지 노드(destination node)에 대해 빔포밍을 수행하는 단계; 및 상기 목적지 노드로 상기 데이터를 전송하는 단계를 포함하는 협력 통신 시스템에서 소스 노드(source node)의 데이터 전송 방법이 개시된다.
PCT/KR2010/004459 2009-07-08 2010-07-08 협력 통신 시스템에서 데이터 송수신 방법 및 협력 통신 방법 WO2011005045A2 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US13/382,911 US9397744B2 (en) 2009-07-08 2010-07-08 Method for sending and receiving data on a cooperative communications system and a cooperative communications method
EP10797319.0A EP2453589B1 (en) 2009-07-08 2010-07-08 Method for sending and receiving data on a cooperative communications system and a cooperative communications method
CN201080038505.7A CN102484528B (zh) 2009-07-08 2010-07-08 联合通信系统中数据收发方法及联合通信方法
EP21187567.9A EP3934119B1 (en) 2009-07-08 2010-07-08 Method for sending and receiving data on a cooperative communications system
EP23204326.5A EP4333319A1 (en) 2009-07-08 2010-07-08 Method for sending and receiving data on a cooperative communications system
US15/213,359 US9680558B2 (en) 2009-07-08 2016-07-18 Method for sending and receiving data on a cooperative communications system and a cooperative communications method
US15/620,154 US9973259B2 (en) 2009-07-08 2017-06-12 Method for sending and receiving data on a cooperative communications system and a cooperative communications method
US15/979,422 US10666350B2 (en) 2009-07-08 2018-05-14 Method for transmitting and receiving data in cooperative communication system, and cooperative communication method
US16/881,254 US11038582B2 (en) 2009-07-08 2020-05-22 Method for transmitting and receiving data in cooperative communication system, and cooperative communication method
US17/345,723 US20210306066A1 (en) 2009-07-08 2021-06-11 Method for transmitting and receiving data in cooperative communication system, and cooperative communication method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2009-0062295 2009-07-08
KR20090062295 2009-07-08
KR10-2010-0013937 2010-02-16
KR20100013937 2010-02-16

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/382,911 A-371-Of-International US9397744B2 (en) 2009-07-08 2010-07-08 Method for sending and receiving data on a cooperative communications system and a cooperative communications method
US15/213,359 Continuation US9680558B2 (en) 2009-07-08 2016-07-18 Method for sending and receiving data on a cooperative communications system and a cooperative communications method

Publications (2)

Publication Number Publication Date
WO2011005045A2 WO2011005045A2 (ko) 2011-01-13
WO2011005045A3 true WO2011005045A3 (ko) 2011-04-14

Family

ID=43429690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/004459 WO2011005045A2 (ko) 2009-07-08 2010-07-08 협력 통신 시스템에서 데이터 송수신 방법 및 협력 통신 방법

Country Status (5)

Country Link
US (6) US9397744B2 (ko)
EP (3) EP4333319A1 (ko)
KR (6) KR101754413B1 (ko)
CN (2) CN105827368B (ko)
WO (1) WO2011005045A2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685504A (zh) * 2015-11-09 2017-05-17 华为技术有限公司 设备间协作方法、波束训练方法及装置

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG183772A1 (en) * 2009-02-27 2012-09-27 Agency Science Tech & Res Wireless transmission of layered signals in a relay network
EP4333319A1 (en) * 2009-07-08 2024-03-06 Electronics And Telecommunications Research Institute Method for sending and receiving data on a cooperative communications system
KR101839808B1 (ko) * 2011-08-24 2018-04-26 삼성전자주식회사 이동 단말기 및 그 통신방법, 기지국 컨트롤 장치 및 그 컨트롤 방법, 및 그것을 이용하는 다중 협력 송수신 시스템 및 그 방법
CN102820982B (zh) * 2011-09-21 2016-04-13 金蝶软件（中国）有限公司 数据传输方法和装置
KR101425742B1 (ko) * 2012-02-21 2014-08-05 연세대학교 산학협력단 릴레이 네트워크에서 채널 추정을 위한 트레이닝 시퀀스 생성, 프리코딩 방법과 그 장치
US9301308B2 (en) 2012-12-21 2016-03-29 Telefonaktiebolaget L M Ericsson (Publ) Determining a cluster set of mobile devices
US9780842B2 (en) * 2012-12-21 2017-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Mobile device assisted coordinated multipoint transmission and reception
CN103152141A (zh) * 2013-03-20 2013-06-12 中国计量学院 一种多源分布式协作网络中协作空时网络编码方法
GB2512285B (en) * 2013-03-22 2015-09-30 Cambridge Comm Systems Ltd Node partitioning
KR20140127976A (ko) * 2013-04-26 2014-11-05 한국전자통신연구원 밀리미터파 통신을 이용한 보안 장치, 보안 시스템 및 밀리미터파 통신을 이용한 보안 방법
KR20150116171A (ko) * 2014-04-07 2015-10-15 한국전자통신연구원 협력통신을 위한 데이터 전송 방법 및 장치
CN104539397B (zh) * 2015-01-19 2018-01-16 西安电子科技大学 交分多址接入中继系统的去噪互信息保持量化转发方法
US10397308B2 (en) 2015-06-15 2019-08-27 Telefonaktiebolaget Lm Ericsson (Publ) File transfer by mobile user collaboration
US20170353219A1 (en) * 2016-06-02 2017-12-07 Zte Wistron Telecom Ab Small cell distributed precoding
JP6788103B2 (ja) * 2016-09-12 2020-11-18 京セラ株式会社 複数の送受信局からのマシンタイプ通信（ｍｔｃ）送信のための階層化変調
WO2018097411A1 (ko) * 2016-11-28 2018-05-31 삼성전자 주식회사 무선 통신 시스템에서의 빔포밍을 이용한 신호 전송 방법 및 장치
KR20180060882A (ko) * 2016-11-28 2018-06-07 삼성전자주식회사 무선 통신 시스템에서의 빔포밍을 이용한 신호 전송 방법 및 장치
US10142137B2 (en) 2017-03-02 2018-11-27 Micron Technology, Inc. Wireless devices and systems including examples of full duplex transmission
US9948408B1 (en) 2017-05-02 2018-04-17 Facebook, Inc. Antenna array calibration
US11941516B2 (en) 2017-08-31 2024-03-26 Micron Technology, Inc. Cooperative learning neural networks and systems
US10554375B2 (en) * 2017-09-11 2020-02-04 Micron Technology, Inc. Full duplex device-to-device cooperative communication
KR101965665B1 (ko) * 2018-01-12 2019-04-04 한밭대학교 산학협력단 다중 릴레이를 위한 무선전력 및 정보 동시전송 빔포밍 장치 및 방법
US11206050B2 (en) 2018-02-06 2021-12-21 Micron Technology, Inc. Self interference noise cancellation to support multiple frequency bands
US11100796B2 (en) 2018-05-07 2021-08-24 ENK Wireless, Inc. Systems/methods of improving vehicular safety
US11075740B2 (en) 2018-05-07 2021-07-27 ENK Wireless, Inc. Systems/methods of communications using a plurality of cooperative devices
US10681716B2 (en) * 2018-05-07 2020-06-09 ENK Wireless, Inc. Systems/methods of providing increased wireless capacity, vehicular safety, electrical power wirelessly, and device control responsive to geographic position
US11038559B2 (en) * 2018-11-29 2021-06-15 Electronics And Telecommunications Research Institute Method and apparatus for transmitting and receiving signal based on beamforming in communication system
KR20200129645A (ko) * 2019-05-09 2020-11-18 삼성전자주식회사 슬라이드 바디를 포함하는 전자 장치
JP6973956B2 (ja) * 2019-07-04 2021-12-01 株式会社Kokusai Electric 基板処理装置、半導体装置の製造方法、プログラムおよび記録媒体
CN110535517B (zh) * 2019-07-11 2020-11-06 北京邮电大学 一种车车通信的波束成形计算方法及系统
US20220264321A1 (en) * 2019-07-18 2022-08-18 Qualcomm Incorporated Beamforming determination for iab system with full duplex
US10979097B2 (en) 2019-09-05 2021-04-13 Micron Technology, Inc. Wireless devices and systems including examples of full duplex transmission using neural networks or recurrent neural networks
US11196464B2 (en) * 2019-09-09 2021-12-07 Qualcomm Incorporated Beam training in millimeter wave relays using amplify-and-forward transmissions
US11258473B2 (en) 2020-04-14 2022-02-22 Micron Technology, Inc. Self interference noise cancellation to support multiple frequency bands with neural networks or recurrent neural networks
CN112291036B (zh) * 2020-04-30 2022-06-28 温州大学智能锁具研究院 一种基于信号盲检测的放大-前向协作通信方法
KR20230073369A (ko) * 2021-11-15 2023-05-25 삼성전자주식회사 무선 통신 시스템에서 빔포밍을 위한 장치 및 방법
KR102647891B1 (ko) * 2022-12-20 2024-03-14 중앙대학교 산학협력단 세그멘티드 빔포빙 기반 다중-빔 공간 벡터 결합 mimo 통신 시스템

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080165720A1 (en) * 2005-02-17 2008-07-10 Rong Hu Method and Arrangement For Cooperative Relaying
US20090017753A1 (en) * 2007-07-13 2009-01-15 Lg Electronics Inc. Data communication in a cooperative communication network
US20090147728A1 (en) * 2007-12-05 2009-06-11 Atia George K Wireless Cooperative Relay Network Transmitting Data using Imperfect CSI

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6806811B1 (en) * 2002-03-27 2004-10-19 Blaine C. Readler Infra-red perimeter alarm
US7808939B2 (en) * 2003-03-28 2010-10-05 Lenovo (Singapore) Pte Ltd. Routing in wireless ad-hoc networks
KR100603608B1 (ko) 2003-10-29 2006-07-24 한국전자통신연구원 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 복조 장치 및 그 방법
US20050286663A1 (en) 2004-06-23 2005-12-29 Intel Corporation Compact feedback for closed loop MIMO systems
CN1744459A (zh) * 2004-08-31 2006-03-08 株式会社Ntt都科摩 使用中继节点的通信系统和方法
US20090227202A1 (en) * 2005-12-16 2009-09-10 Nokia Corporation Relay
US7673219B2 (en) * 2006-03-16 2010-03-02 Mitsubishi Electric Research Laboratories, Inc. Cooperative relay networks using rateless codes
SG136824A1 (en) * 2006-04-20 2007-11-29 Matsushita Electric Ind Co Ltd A method and device for wireless directional beam-forming transmission
WO2008024158A1 (en) 2006-08-24 2008-02-28 Nokia Siemens Networks Gmbh & Co. Kg Relay-assisted harq transmission system
JP5227336B2 (ja) * 2007-01-10 2013-07-03 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ビーム形成の改善、あるいはビーム形成に関する改善
US7991063B2 (en) * 2007-06-06 2011-08-02 Samsung Electronics Co., Ltd Transmission symbols mapping for antenna diversity
US20090129497A1 (en) * 2007-06-26 2009-05-21 Daniel Stopler Method, device and system of multi-input-multi-output wireless communication
US8045497B2 (en) * 2007-07-02 2011-10-25 Samsung Electronics Co., Ltd. Method of allocating wireless resource for space division multiple access communication and wireless resource allocation system of enabling the method
EP2017973A1 (en) * 2007-07-20 2009-01-21 Lucent Technologies Inc. Method and apparatuses for selecting a subchannels subset in wireless communications network using relays
CN101360291B (zh) 2007-07-31 2011-08-24 华为技术有限公司 一种多待机终端及其固件更新方法及装置
KR101397292B1 (ko) * 2007-08-31 2014-05-21 연세대학교 산학협력단 통신 시스템에서 신호 송수신 시스템 및 방법
US7899129B2 (en) * 2007-09-11 2011-03-01 Intel Corporation Wireless personal area network communication systems, apparatus and methods with fast adaptive beamforming
US7893871B1 (en) * 2007-10-10 2011-02-22 Marvell International Ltd. Beamforming with partial channel knowledge
KR101400240B1 (ko) * 2007-10-18 2014-06-30 포항공과대학교 산학협력단 공간 주파수 블록 부호화 중계 신호 생성 시스템 및 그방법
CN101442389B (zh) 2007-11-23 2013-02-13 华为技术有限公司 一种多天线系统的数据发送、接收方法及装置
US8301956B2 (en) * 2008-04-07 2012-10-30 Samsung Electronics Co., Ltd. Methods and apparatus to improve communication in a relay channel
US8634763B2 (en) * 2008-04-22 2014-01-21 Intel Corporation Cooperative communications techniques
KR101447443B1 (ko) 2008-05-09 2014-10-13 삼성전자주식회사 중계 단말들을 이용한 통신 시스템 및 통신 방법
KR101511786B1 (ko) * 2008-06-30 2015-04-14 엘지전자 주식회사 주파수 분할 이중 중계국을 포함하는 무선통신 시스템 및 이 무선통신 시스템에서의 무선자원의 이용 방법
US8306089B2 (en) * 2009-03-10 2012-11-06 Qualcomm Incorporated Precoding technique for multiuser MIMO based on eigenmode selection and MMSE
US8526454B2 (en) * 2009-03-27 2013-09-03 Nokia Corporation Apparatus and method for bit remapping in a relay enhanced communication system
EP4333319A1 (en) * 2009-07-08 2024-03-06 Electronics And Telecommunications Research Institute Method for sending and receiving data on a cooperative communications system
JP6476848B2 (ja) * 2014-12-26 2019-03-06 ブラザー工業株式会社 液体吐出装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080165720A1 (en) * 2005-02-17 2008-07-10 Rong Hu Method and Arrangement For Cooperative Relaying
US20090017753A1 (en) * 2007-07-13 2009-01-15 Lg Electronics Inc. Data communication in a cooperative communication network
US20090147728A1 (en) * 2007-12-05 2009-06-11 Atia George K Wireless Cooperative Relay Network Transmitting Data using Imperfect CSI

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106685504A (zh) * 2015-11-09 2017-05-17 华为技术有限公司 设备间协作方法、波束训练方法及装置
CN106685504B (zh) * 2015-11-09 2020-08-07 华为技术有限公司 设备间协作方法及装置

Also Published As

Publication number Publication date
CN102484528B (zh) 2016-06-08
KR20230002124A (ko) 2023-01-05
CN105827368A (zh) 2016-08-03
US9680558B2 (en) 2017-06-13
KR20210011047A (ko) 2021-01-29
US20210306066A1 (en) 2021-09-30
CN105827368B (zh) 2019-04-30
US20180262263A1 (en) 2018-09-13
KR101884338B1 (ko) 2018-08-01
KR101754413B1 (ko) 2017-07-07
US10666350B2 (en) 2020-05-26
US20200287616A1 (en) 2020-09-10
US9973259B2 (en) 2018-05-15
KR20190058433A (ko) 2019-05-29
KR20180088615A (ko) 2018-08-06
EP3934119A1 (en) 2022-01-05
EP2453589B1 (en) 2021-09-08
EP2453589A2 (en) 2012-05-16
WO2011005045A2 (ko) 2011-01-13
US20120170619A1 (en) 2012-07-05
US9397744B2 (en) 2016-07-19
EP2453589A4 (en) 2017-01-18
KR20170081155A (ko) 2017-07-11
US20170279518A1 (en) 2017-09-28
US20160329952A1 (en) 2016-11-10
US11038582B2 (en) 2021-06-15
CN102484528A (zh) 2012-05-30
EP3934119B1 (en) 2023-11-29
EP4333319A1 (en) 2024-03-06
KR20110004802A (ko) 2011-01-14

Similar Documents

Publication Publication Date Title
WO2011005045A3 (ko) 협력 통신 시스템에서 데이터 송수신 방법 및 협력 통신 방법
WO2011040763A3 (ko) 무선 통신 시스템에서 릴레이 링크 셋업 방법 및 장치
WO2010021831A3 (en) Antenna-aware method for transmitting packets in a wireless communication network
WO2010087645A3 (en) Method and apparatus for receiving and transmitting signals in wireless communication system
WO2012044115A3 (ko) 제어 정보를 전송하는 방법 및 이를 위한 장치
WO2012081881A3 (ko) 다중 분산 노드 시스템에서 채널상태정보 참조신호를 전송하는 방법 및 수신 방법
WO2010124232A3 (en) Wireless channel calibration
WO2010078193A3 (en) Arrangements for beam refinement in a wireless network
WO2011017468A3 (en) Mitigation of crs misalignment in coordinated multipoint communications
WO2013105920A3 (en) Implementing wireless power transfer with 60 ghz mmwave communication
WO2010082752A3 (ko) 무선통신 시스템에서 mbsfn 서브프레임을 이용한 신호전송 방법
WO2011021814A3 (ko) 무선통신시스템에서 데이터 송수신 방법 및 시스템
WO2011028078A3 (ko) 중계기 지원 무선 통신 시스템에서의 채널 상태 정보 피드백 방법 및 장치
WO2010093166A3 (ko) 다중안테나 전송을 위한 단말 동작
WO2013028023A3 (en) Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
EP2140582A4 (en) DATA TRANSMISSION AND RECEIVING PROCEDURES
WO2009114167A3 (en) System, method and program for configuring a mobile terminal to function as a two-way radio
WO2012005476A3 (ko) 송신장치 및 그 통신방법, 수신장치, 그 통신방법
WO2008097042A3 (en) Method for performing virtual multiple antenna transmission in uplink using feedback information and mobile terminal supporting the same
WO2011037426A3 (ko) 다중 안테나 무선 통신 시스템에서 단말이 채널 품질 지시자를 피드백하는 방법 및 이를 위한 장치
WO2010036587A3 (en) Apparatus and method for improved wireless communication reliability and performance in process control system
WO2012008773A3 (ko) 무선 통신 시스템에서 상향링크 전송 전력 제어 방법 및 장치
WO2010123297A2 (ko) 무선 통신 시스템에서 다중 셀 협력 통신을 위한 프리코딩 코드북을 이용하여 피드백 정보 및 데이터를 전송하는 방법
WO2010107872A3 (en) Industrial communication system and method
WO2008135975A9 (en) Wireless communication system

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080038505.7

Country of ref document: CN

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

Ref document number: 10797319

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2010797319

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 13382911

Country of ref document: US