CN103748802B - 用于针对协作式多点通信的用户设备增强的方法和装置 - Google Patents

用于针对协作式多点通信的用户设备增强的方法和装置 Download PDF

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Publication number
CN103748802B
CN103748802B CN201280040225.9A CN201280040225A CN103748802B CN 103748802 B CN103748802 B CN 103748802B CN 201280040225 A CN201280040225 A CN 201280040225A CN 103748802 B CN103748802 B CN 103748802B
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csi
neighbouring
interference
configuration
module
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Chinese (zh)
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CN103748802A (zh
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A·巴尔别里
季庭方
P·加尔
S·盖尔霍费尔
Y·黄
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/04—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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0615—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280040225.9A 2011-08-25 2012-08-24 用于针对协作式多点通信的用户设备增强的方法和装置 Active CN103748802B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161527468P 2011-08-25 2011-08-25
US61/527,468 2011-08-25
US13/592,797 US9008582B2 (en) 2011-08-25 2012-08-23 User equipment enhancements for cooperative multi-point communication
US13/592,797 2012-08-23
PCT/US2012/052329 WO2013029000A1 (en) 2011-08-25 2012-08-24 User equipment enhancements for cooperative multi-point communication

Publications (2)

Publication Number Publication Date
CN103748802A CN103748802A (zh) 2014-04-23
CN103748802B true CN103748802B (zh) 2016-09-14

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CN201280040225.9A Active CN103748802B (zh) 2011-08-25 2012-08-24 用于针对协作式多点通信的用户设备增强的方法和装置

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Country Link
US (1) US9008582B2 (enExample)
EP (1) EP2748943B1 (enExample)
JP (1) JP5980926B2 (enExample)
KR (1) KR101537290B1 (enExample)
CN (1) CN103748802B (enExample)
ES (1) ES2659456T3 (enExample)
HU (1) HUE035257T2 (enExample)
IN (1) IN2014CN00391A (enExample)
WO (1) WO2013029000A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
CN103843259A (zh) * 2011-09-26 2014-06-04 Lg电子株式会社 在无线通信系统中测量干扰的方法和装置
EP2750435B1 (en) * 2011-10-03 2017-09-06 Ntt Docomo, Inc. Wireless communications system, feedback method, user terminal, and wireless base station device
US8848673B2 (en) 2011-12-19 2014-09-30 Ofinno Technologies, Llc Beam information exchange between base stations
WO2013139400A1 (en) * 2012-03-23 2013-09-26 Nokia Siemens Networks Oy Interference coordination by means of directional antenna beams in a wireless system
WO2013168958A1 (ko) * 2012-05-07 2013-11-14 엘지전자 주식회사 하향링크 데이터 수신 방법 및 사용자기기와 하향링크 데이터 전송 방법 및 기지국
CN104798329B (zh) 2012-11-13 2018-08-14 Lg电子株式会社 用于发送数据的方法和设备以及用于发送数据的方法和设备
WO2014133589A1 (en) * 2013-03-01 2014-09-04 Intel Corporation Wireless local area network (wlan) traffic offloading
WO2014138440A1 (en) 2013-03-06 2014-09-12 Interdigital Patent Holdings, Inc,. Interference management and interference alignment in wireless networks including small base stations
JP6301065B2 (ja) * 2013-04-04 2018-03-28 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末および無線通信方法
US9755810B2 (en) * 2013-04-12 2017-09-05 Qualcomm Incorporated Precoder resource bundling information for interference cancellation in LTE
US9769834B2 (en) * 2013-05-07 2017-09-19 Spectrum Effect, Inc. Interference detection with UE signal subtraction
KR102058878B1 (ko) * 2013-05-16 2019-12-26 삼성전자주식회사 무선 통신 시스템에서 데이터 송수신 방법 및 장치
US9479230B2 (en) * 2013-05-31 2016-10-25 Blackberry Limited Systems and methods for data offload in wireless networks
KR20160030087A (ko) * 2013-07-09 2016-03-16 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치
KR102083563B1 (ko) * 2013-07-22 2020-03-03 삼성전자주식회사 무선 전력 전송 시스템에서의 간섭 제어 방법 및 장치
KR101754178B1 (ko) * 2013-07-30 2017-07-05 후아웨이 테크놀러지 컴퍼니 리미티드 동일 채널 셀 간섭을 처리하는 방법, 장치, 및 시스템
CN104469960B (zh) * 2013-09-25 2019-12-10 中兴通讯股份有限公司 调度配置方法与装置
DE102013113457B4 (de) * 2013-12-04 2017-07-06 Intel IP Corporation Verfahren und vorrichtung zum erkennen eines interferenzszenarios
US9602229B2 (en) * 2014-01-29 2017-03-21 Mediatek Inc. Method for cancelling a data transmission of a neighboring cell
KR20160138553A (ko) * 2014-04-04 2016-12-05 후아웨이 테크놀러지 컴퍼니 리미티드 참조 신호 검출 방법과 수신 방법, 사용자 장비, 및 기지국
WO2016163658A1 (ko) * 2015-04-09 2016-10-13 한국전자통신연구원 비면허대역 ｌｔｅ 데이터의 간섭신호 감지 및 디코딩 방법
US10141987B2 (en) 2015-05-15 2018-11-27 Lg Electronics Inc. Method for feeding back reference signal information in multi-antenna wireless communication system and apparatus therefor
CN108352938B (zh) * 2015-11-06 2021-03-23 华为技术有限公司 一种信道状态信息的测量与反馈方法、用户设备及基站
KR20170054070A (ko) * 2015-11-09 2017-05-17 삼성전자주식회사 빔포밍이 적용되는 통신 시스템에서 복수개의 기지국들에 의한 협력통신 제공 방법 및 장치
US11005539B2 (en) 2016-01-26 2021-05-11 Apple Inc. System and method for system information transmission in stand-alone mmwave systems
KR102278012B1 (ko) * 2016-04-07 2021-07-15 삼성전자주식회사 무선 통신 시스템에서 간섭 정렬을 위한 장치 및 방법
CN107453834A (zh) * 2016-05-31 2017-12-08 华为技术有限公司 一种下行干扰管理方法、基站及用户设备
WO2018086057A1 (en) * 2016-11-11 2018-05-17 Qualcomm Incorporated Reference signal purpose indication
CN115174318B (zh) 2016-11-22 2024-02-06 三星电子株式会社 无线通信系统中的终端和基站及其方法
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
CN109327294B (zh) * 2017-08-01 2021-07-27 深圳市中兴微电子技术有限公司 用户设备、传输节点、协作传输方法及计算机存储介质
WO2019030398A1 (en) 2017-08-11 2019-02-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. DATA TRANSMISSION CONCEPTS TO ONE OR MORE USERS
CN109803351B (zh) * 2017-11-17 2021-03-16 维沃移动通信有限公司 一种资源分配的方法及设备
CN108282822B (zh) * 2018-01-22 2021-05-04 重庆邮电大学 用户关联与功率控制在异构蜂窝网络中的协同优化算法
CN110944346B (zh) * 2018-09-21 2023-05-05 中国移动通信有限公司研究院 一种信号发送方法及设备
US12041578B2 (en) 2018-10-31 2024-07-16 Qualcomm Incorporated System and methods for supporting uplink and downlink positioning procedures in a wireless network
US11451926B2 (en) 2018-10-31 2022-09-20 Qualcomm Incorporated Methods and systems for on-demand transmission of a positioning reference signal in a wireless network
WO2020102971A1 (en) * 2018-11-20 2020-05-28 Qualcomm Incorporated Cross link interference detection systems and methods
US11876605B2 (en) * 2018-12-21 2024-01-16 Google Llc Mitigating a local interference condition caused by concurrent transmissions in a multi-radio access technology and multi-connectivity environment
US11350399B2 (en) * 2019-02-14 2022-05-31 Lg Electronics Inc. Method for transmitting and receiving data in a wireless communication system and apparatus therefor
US11229033B2 (en) * 2019-06-02 2022-01-18 Qualcomm Incorporated Over-the-air interference coordination
US11653228B2 (en) * 2020-02-24 2023-05-16 Qualcomm Incorporated Channel state information (CSI) learning
US11785637B2 (en) 2020-04-29 2023-10-10 Qualcomm Incorporated Multiple channel state feedback reports for MU-MIMO scheduling assistance
WO2021260413A1 (en) * 2020-06-23 2021-12-30 Nokia Technologies Oy Method, apparatus and computer program
US11683713B2 (en) * 2021-08-02 2023-06-20 Qualcomm Incorporated Inter-cell downlink (DL) interference measurement
EP4391400A4 (en) 2021-10-29 2024-12-25 Samsung Electronics Co., Ltd. INTELLIGENT WIRELESS ACCESS NETWORK CONTROL DEVICE WHICH SELECTS CELL THAT PERFORMS COORDINATION FUNCTION WITH REAGENTS, AND IMPLEMENTATION METHOD THEREFOR

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867457A (zh) * 2010-06-21 2010-10-20 中兴通讯股份有限公司 信道状态信息的处理方法及用户设备
WO2011055986A2 (en) * 2009-11-08 2011-05-12 Lg Electronics Inc. A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs
CN102111879A (zh) * 2009-12-29 2011-06-29 中国移动通信集团公司 分配资源、发送信道状态信息导频信号的方法及设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8897269B2 (en) * 2008-01-30 2014-11-25 Qualcomm Incorporated Method and apparatus for mitigating pilot pollution in a wireless network
US8780829B2 (en) 2008-12-11 2014-07-15 Lg Electronics Inc. Method for transmitting and receiving a comp reference signal in a multi-cell environment
US8472539B2 (en) * 2009-04-07 2013-06-25 Lg Electronics Inc. Method of transmitting power information in wireless communication system
US8983479B2 (en) 2009-04-28 2015-03-17 Electronics And Telecommunications Research Institute Method for transmitting dedicated reference signal, and method for receiving dedicated reference signal
KR101568274B1 (ko) 2009-05-29 2015-11-20 삼성전자주식회사 협력 멀티-포인트 송신을 위한 클러스터링 방법 및 통신 장치
KR101309985B1 (ko) * 2009-06-16 2013-09-17 샤프 가부시키가이샤 송신 장치, 수신 장치, 통신 시스템 및 통신 방법
US8600308B2 (en) 2009-06-17 2013-12-03 Futurewei Technologies, Inc. Channel state information feedback for coordinated multiple points transmission
WO2011034392A2 (ko) * 2009-09-18 2011-03-24 한국전자통신연구원 클러스터드 디에프티 스프레드 오에프디엠 전송에 있어서 상향링크 복조용 레퍼런스 시그널의 생성 및 전송 방법
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
JP2012147048A (ja) * 2011-01-06 2012-08-02 Ntt Docomo Inc 無線基地局装置、移動端末装置、及び無線通信方法
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055986A2 (en) * 2009-11-08 2011-05-12 Lg Electronics Inc. A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs
CN102111879A (zh) * 2009-12-29 2011-06-29 中国移动通信集团公司 分配资源、发送信道状态信息导频信号的方法及设备
CN101867457A (zh) * 2010-06-21 2010-10-20 中兴通讯股份有限公司 信道状态信息的处理方法及用户设备

Also Published As

Publication number Publication date
JP5980926B2 (ja) 2016-08-31
KR101537290B1 (ko) 2015-07-16
US9008582B2 (en) 2015-04-14
HUE035257T2 (en) 2018-05-02
US20130053077A1 (en) 2013-02-28
ES2659456T3 (es) 2018-03-15
CN103748802A (zh) 2014-04-23
JP2014524718A (ja) 2014-09-22
EP2748943A1 (en) 2014-07-02
KR20140047162A (ko) 2014-04-21
EP2748943B1 (en) 2017-12-06
WO2013029000A1 (en) 2013-02-28
IN2014CN00391A (enExample) 2015-04-03

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