MX344539B - Metodo y aparato para transmitir y recibir informacion de estado de canal en sistema de comunicacion inalambrica que soporta transmision cooperativa. - Google Patents

Metodo y aparato para transmitir y recibir informacion de estado de canal en sistema de comunicacion inalambrica que soporta transmision cooperativa.

Info

Publication number
MX344539B
MX344539B MX2015003271A MX2015003271A MX344539B MX 344539 B MX344539 B MX 344539B MX 2015003271 A MX2015003271 A MX 2015003271A MX 2015003271 A MX2015003271 A MX 2015003271A MX 344539 B MX344539 B MX 344539B
Authority
MX
Mexico
Prior art keywords
channel status
status information
wireless communication
communication system
cooperative transmission
Prior art date
Application number
MX2015003271A
Other languages
English (en)
Spanish (es)
Other versions
MX2015003271A (es
Inventor
Hyungtae Kim
Eunsun Kim
Jonghyun Park
Kijun Kim
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MX2015003271A publication Critical patent/MX2015003271A/es
Publication of MX344539B publication Critical patent/MX344539B/es

Links

Classifications

    • 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
    • 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
    • H04B7/0619—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
    • 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
    • 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
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
MX2015003271A 2012-09-16 2013-09-16 Metodo y aparato para transmitir y recibir informacion de estado de canal en sistema de comunicacion inalambrica que soporta transmision cooperativa. MX344539B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261701706P 2012-09-16 2012-09-16
PCT/KR2013/008343 WO2014042478A1 (ko) 2012-09-16 2013-09-16 협력적 송신을 지원하는 무선 통신 시스템에서 채널 상태 정보 송수신 방법및 장치

Publications (2)

Publication Number Publication Date
MX2015003271A MX2015003271A (es) 2015-07-06
MX344539B true MX344539B (es) 2016-12-19

Family

ID=50278485

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015003271A MX344539B (es) 2012-09-16 2013-09-16 Metodo y aparato para transmitir y recibir informacion de estado de canal en sistema de comunicacion inalambrica que soporta transmision cooperativa.
MX2015003270A MX344273B (es) 2012-09-16 2013-09-16 Método y aparato para recibir datos en sistema de comunicación inalámbrica que soporta transmisión cooperativa.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2015003270A MX344273B (es) 2012-09-16 2013-09-16 Método y aparato para recibir datos en sistema de comunicación inalámbrica que soporta transmisión cooperativa.

Country Status (9)

Country Link
US (7) US9503234B2 (en:Method)
EP (2) EP2897308B1 (en:Method)
JP (5) JP5937761B2 (en:Method)
KR (5) KR101846173B1 (en:Method)
CN (3) CN104641678B (en:Method)
DE (1) DE112013002479B4 (en:Method)
IN (2) IN2015MN00568A (en:Method)
MX (2) MX344539B (en:Method)
WO (3) WO2014042478A1 (en:Method)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI548230B (zh) 2011-01-07 2016-09-01 內數位專利控股公司 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置
EP2742716A1 (en) * 2011-08-12 2014-06-18 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks
KR102072024B1 (ko) 2012-06-04 2020-01-31 인터디지탈 패튼 홀딩스, 인크 다중 전송 포인트의 통신 채널 상태 정보(csi)
IN2015MN00568A (en:Method) 2012-09-16 2015-08-07 Lg Electronics Inc
US9781638B2 (en) * 2012-09-28 2017-10-03 Intel Corporation Method of enhanced interference measurements for channel state information (CSI) feedback
US11139862B2 (en) * 2012-11-02 2021-10-05 Samsung Electronics Co., Ltd. Configuration of rate matching and interference measurement resources for coordinated multi-point transmission
CN103812624A (zh) * 2012-11-07 2014-05-21 上海贝尔股份有限公司 协同多点传输的方法
CN103944668B (zh) 2013-01-18 2019-05-10 北京三星通信技术研究有限公司 一种处理灵活子帧的上下行传输的方法和设备
EP2995035A2 (en) 2013-05-08 2016-03-16 Interdigital Patent Holdings, Inc. Methods, systems and apparatuses for network assisted interference cancellation and/or suppression (naics) in long term evolution (lte) systems
WO2014205699A1 (zh) * 2013-06-26 2014-12-31 华为技术有限公司 参考信号的传输方法及装置
US10104649B2 (en) 2014-03-04 2018-10-16 Lg Electronics Inc. Method of transmitting and receiving downlink signal in wireless communication system and apparatus therefor
US10419174B2 (en) * 2014-03-30 2019-09-17 Lg Electronics Inc. Method for configuring an interference measurement resource in a wireless communication system, and apparatus for thereof
JP6093736B2 (ja) * 2014-08-08 2017-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
US9602811B2 (en) * 2014-09-10 2017-03-21 Faro Technologies, Inc. Method for optically measuring three-dimensional coordinates and controlling a three-dimensional measuring device
US20160094326A1 (en) * 2014-09-26 2016-03-31 Electronics And Telecommunications Research Institute Method and apparatus for transmitting channel state information reference signal
EP3251427A1 (en) * 2015-01-30 2017-12-06 Telefonaktiebolaget LM Ericsson (publ) Estimating joint csi based on multiple csi reports
WO2016159730A1 (ko) * 2015-04-02 2016-10-06 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 전송시간구간 감소를 위한 송수신 방법 및 장치
KR102606197B1 (ko) * 2015-05-13 2023-11-23 애플 인크. 물리적 다운링크 공유 채널의 전력 오프셋을 결정하기 위한 기술
CN107949999B (zh) * 2015-07-14 2021-09-17 瑞典爱立信有限公司 用于在通信网络中传送参考信号的方法和设备
WO2017011987A1 (zh) * 2015-07-20 2017-01-26 中兴通讯股份有限公司 信息的发送、处理方法及装置
CN106713193B (zh) * 2015-07-20 2021-11-12 北京三星通信技术研究有限公司 一种多用户复用传输的方法和设备
WO2017111466A1 (ko) * 2015-12-21 2017-06-29 엘지전자 주식회사 무선 통신 시스템에서 참조신호와 데이터를 생성하고 전송하는 방법 및 장치
WO2017166108A1 (en) * 2016-03-30 2017-10-05 Nec Corporation Methods and apparatuses for transmitting and receiving reference signals
CN107302796B (zh) * 2016-03-31 2023-04-18 华为技术有限公司 一种数据传输方法、网络侧设备及终端设备
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
CN114828252A (zh) 2016-04-08 2022-07-29 华为技术有限公司 多传输点数据传输的方法及装置
CN107306177B (zh) 2016-04-22 2023-11-10 华为技术有限公司 传输数据的方法、用户设备和网络侧设备
WO2017192371A1 (en) * 2016-05-04 2017-11-09 Intel Corporation Csi (channel state information)-rs (reference signal) transmission with csi-rs ic (interference cancellation) receiver
WO2017197148A1 (en) * 2016-05-11 2017-11-16 Docomo Innovations, Inc. Method for wireless communication, user equipment, and base station
CN114050895B (zh) * 2016-05-13 2024-05-14 瑞典爱立信有限公司 多分辨率csi反馈
CN107733500B (zh) * 2016-08-11 2023-08-22 华为技术有限公司 信道状态信息测量反馈方法及设备
CN107733607B (zh) 2016-08-12 2022-05-06 中兴通讯股份有限公司 一种信息发送、检测方法及装置
US20180054281A1 (en) * 2016-08-19 2018-02-22 Futurewei Technologies, Inc. Method to transmit channel state information reference signals in large mimo systems
US20180062801A1 (en) * 2016-08-24 2018-03-01 Qualcomm Incorporated Techniques for wireless communications in coordinated multi-point operation
GB2554383B (en) * 2016-09-23 2021-11-03 Tcl Communication Ltd Methods and apparatus for assisting direct communication between mobile devices
EP3944704B1 (en) * 2016-09-29 2023-06-14 Samsung Electronics Co., Ltd. Method and apparatus for transmitting uplink control signal in wirelesscellular communication system
KR20180035642A (ko) 2016-09-29 2018-04-06 삼성전자주식회사 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치
US10419244B2 (en) * 2016-09-30 2019-09-17 Qualcomm Incorporated Demodulation reference signal management in new radio
US10390338B2 (en) 2016-11-11 2019-08-20 At&T Intellectual Property I, L.P. Generic physical layer downlink control information design
KR102355817B1 (ko) * 2017-01-17 2022-01-26 삼성전자 주식회사 이동 통신 시스템에서의 반영속적 채널 상태 보고 방법 및 장치
ES3042617T3 (en) 2017-02-03 2025-11-21 Ntt Docomo Inc User equipment and wireless communication method
CN108400851B (zh) * 2017-02-04 2022-08-19 中兴通讯股份有限公司 配置信息处理方法及装置、基站、终端
KR102120767B1 (ko) 2017-03-06 2020-06-09 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
US10812162B2 (en) * 2017-03-21 2020-10-20 Samsung Electronics Co., Ltd. Method and apparatus for indication of reference signals in wireless systems
KR102602335B1 (ko) * 2017-03-23 2023-11-17 삼성전자 주식회사 통신 시스템에서 상향링크 제어 채널의 전송 방법 및 장치
EP3603257B1 (en) 2017-03-24 2025-07-23 Apple Inc. Design of cell specific reference signal (crs) muting for even further enhanced machine type communication (efemtc)
CN115664615B (zh) 2017-03-24 2025-04-25 中兴通讯股份有限公司 信道状态信息导频的接收方法和装置、以及存储介质
US11115241B2 (en) * 2017-03-24 2021-09-07 Apple Inc. DM-RS grouping and CSI reporting for CoMP
KR20190126360A (ko) * 2017-03-24 2019-11-11 후아웨이 테크놀러지 컴퍼니 리미티드 데이터 송신 방법, 디바이스, 및 시스템
WO2018201284A1 (en) * 2017-05-02 2018-11-08 Qualcomm Incorporated Port group indication and port subsets in a csi-rs resource for new radio (nr)
WO2018204774A1 (en) * 2017-05-04 2018-11-08 Ntt Docomo, Inc. User equipment and method of channel state information (csi) acquisition
CN108810932A (zh) * 2017-05-05 2018-11-13 华为技术有限公司 信道状态信息处理方法及其装置
BR112019024587A2 (pt) * 2017-05-26 2020-06-09 Guangdong Oppo Mobile Telecommunications Corp Ltd método para transmitir sinal de uplink, terminal e dispositivo de rede
CN109863706B (zh) 2017-06-09 2021-10-01 Lg电子株式会社 在无线通信系统中接收或发送下行链路信号的方法和设备
US11012990B2 (en) * 2017-06-15 2021-05-18 Lg Electronics Inc. Method for performing coordinated transmission in wireless communication system and apparatus therefor
EP3639459B1 (en) * 2017-06-16 2025-08-06 Telefonaktiebolaget LM Ericsson (Publ) Multi-resource uplink sounding and antenna subset transmission
EP3639460B1 (en) * 2017-06-16 2024-08-21 Apple Inc. Resource element (re) mapping in new radio (nr)
WO2019031856A1 (ko) * 2017-08-08 2019-02-14 엘지전자 주식회사 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치
US10790956B2 (en) * 2017-08-11 2020-09-29 Futurewei Technologies, Inc. System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs
US12323963B2 (en) * 2017-08-24 2025-06-03 Samsung Electronics Co., Ltd. Configuration of beam indication in a next generation mmWave system
WO2019048934A1 (en) * 2017-09-11 2019-03-14 Lenovo (Singapore) Pte. Ltd. REFERENCE SIGNALS FOR RADIO LINK MONITORING
JP7100969B2 (ja) * 2017-09-26 2022-07-14 シャープ株式会社 端末装置および基地局装置
CN109600844B (zh) * 2017-09-30 2021-08-24 中兴通讯股份有限公司 确定时频资源的方法及装置
KR102523434B1 (ko) * 2017-11-17 2023-04-19 삼성전자주식회사 무선 통신 시스템에서 기준 신호 설정 방법 및 장치
KR102547263B1 (ko) 2018-01-12 2023-06-22 삼성전자주식회사 무선 통신 시스템에서 데이터채널 및 제어채널을 송수신하는 방법 및 장치
CN110167040A (zh) * 2018-02-11 2019-08-23 索尼公司 无线通信系统中的装置和方法、计算机可读存储介质
TWI708517B (zh) * 2018-05-06 2020-10-21 南韓商Ｌｇ電子股份有限公司 用於傳輸和接收下行鏈路資料的方法及裝置
CN112640341B (zh) * 2018-08-09 2024-04-19 皇家飞利浦有限公司 在覆盖范围内场景下和覆盖范围外场景下的侧链中的harq
CN112470419B (zh) * 2018-08-10 2022-09-23 华为技术有限公司 上报信道状态信息的方法和装置
US10892927B2 (en) * 2018-08-10 2021-01-12 Huawei Technologies Co., Ltd. System and method for configuring measurement gaps and reference signals
KR102273913B1 (ko) * 2018-08-20 2021-07-07 한양대학교 산학협력단 무선통신 시스템에서 단말 정보 수집장치의 상향링크 간섭제어 방법 및 장치
CN110932820B (zh) * 2018-09-19 2022-01-14 华为技术有限公司 发送和接收上行控制信息的方法以及通信装置
CN110943769B (zh) * 2018-09-21 2022-04-12 大唐移动通信设备有限公司 一种信道状态信息的确定方法及装置
CN111431656B (zh) 2019-01-09 2023-01-10 苹果公司 小区边缘可靠性改进
US11265044B2 (en) * 2019-08-23 2022-03-01 Samsung Electronics Co., Ltd. Method and apparatus for transmitting or receiving multiple pieces of data in wireless cooperative communication system
CN111083084B (zh) * 2019-12-31 2021-11-09 三维通信股份有限公司 上行传输方法、计算机可读存储介质和分布式多天线系统
US11632271B1 (en) 2022-02-24 2023-04-18 T-Mobile Usa, Inc. Location-based channel estimation in wireless communication systems
KR20250048703A (ko) * 2022-08-10 2025-04-10 삼성전자주식회사 정보를 수신 및 송신하기 위한 방법 및 장치

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8755365B2 (en) 2009-11-08 2014-06-17 Lg Electronics Inc. Method and a base station for transmitting a CSI-RS, and a method and user equipment for receiving the CSI-RS
US8897235B2 (en) * 2009-12-18 2014-11-25 Qualcomm Incorporated Protection of broadcast signals in heterogeneous networks
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
WO2011142608A2 (ko) 2010-05-12 2011-11-17 엘지전자 주식회사 무선통신 시스템에서 srs 트리거링 기반 srs 전송 방법
US9185570B2 (en) * 2010-05-18 2015-11-10 Lg Electronics Inc. Method and apparatus for performing channel measurement in a distributed multi-node system
KR101614096B1 (ko) 2010-08-12 2016-04-29 한국전자통신연구원 이동통신 시스템에서 멀티 캐리어 구조를 위한 채널 관리 방법
JP5345111B2 (ja) 2010-08-16 2013-11-20 株式会社エヌ・ティ・ティ・ドコモ Ｃｓｉ−ｒｓのシグナリング方法及び基地局装置
EP2613599A1 (en) * 2010-09-03 2013-07-10 Panasonic Corporation Base station and control information transmission method
WO2012068125A1 (en) 2010-11-15 2012-05-24 Huawei Technologies Co., Ltd. System and method for resource management in a communications system
KR101777424B1 (ko) 2011-01-19 2017-09-12 엘지전자 주식회사 다중 노드 시스템에서 신호 수신 방법 및 장치
EP2479918A1 (en) * 2011-01-20 2012-07-25 ZTE (USA) Inc. Methods and systems for transmitting SFBC signals with CSI-RS transmission and related muting in LTE-advance systems
PT2673976E (pt) 2011-02-09 2015-06-02 Ericsson Telefon Ab L M Configuração de símbolos de recursos em função de pontos numa célula sem fios
US8995293B2 (en) * 2011-02-09 2015-03-31 Telefonaktiebolaget L M Ericsson (Publ) Efficient use of reference symbol resources in a hierarchical heterogeneous cell deployment
EP2673910B1 (en) * 2011-02-09 2018-01-10 Telefonaktiebolaget LM Ericsson (publ) Distribution of cell-common downlink signals in a hierarchical heterogeneous cell deployment
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
US8599711B2 (en) * 2011-04-08 2013-12-03 Nokia Siemens Networks Oy Reference signal port discovery involving transmission points
EP2742716A1 (en) * 2011-08-12 2014-06-18 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks
CN103891183B (zh) 2011-09-06 2017-07-28 Lg电子株式会社 用于测量无线通信系统中的干扰的方法和设备
CN102368759B (zh) * 2011-11-04 2018-04-27 中兴通讯股份有限公司 下行控制信道的发送方法及装置
GB2493224B (en) 2011-11-07 2013-07-03 Renesas Mobile Corp Wireless communication network
HUE027676T2 (en) 2011-11-09 2016-11-28 ERICSSON TELEFON AB L M (publ) CSI Report for CSI-RS Resources
US9166729B2 (en) 2011-12-14 2015-10-20 Marvell World Trade Ltd. Enhanced demodulation reference signal (DM-RS) design
CN113225172B (zh) 2012-01-27 2024-05-24 交互数字专利控股公司 由WTRU执行的用于ePDCCH的方法
JP6022775B2 (ja) 2012-01-30 2016-11-09 株式会社Ｎｔｔドコモ 無線通信システム、基地局装置、端末装置及び無線通信制御方法
US9973955B2 (en) 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
US9155098B2 (en) * 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
US8854981B2 (en) 2012-04-27 2014-10-07 Intel Corporation Signal interference measurements in a wireless communication network
US11546787B2 (en) 2012-05-09 2023-01-03 Samsung Electronics Co., Ltd. CSI definitions and feedback modes for coordinated multi-point transmission
US8982693B2 (en) 2012-05-14 2015-03-17 Google Technology Holdings LLC Radio link monitoring in a wireless communication device
KR102072024B1 (ko) 2012-06-04 2020-01-31 인터디지탈 패튼 홀딩스, 인크 다중 전송 포인트의 통신 채널 상태 정보(csi)
CN103491637B (zh) 2012-06-12 2017-03-29 电信科学技术研究院 一种pdsch传输资源的确定方法及装置
KR102091876B1 (ko) * 2012-06-18 2020-03-23 삼성전자주식회사 협력 멀티-포인트 송신을 위한 비주기적 및 주기적 csi 피드백 모드들
JP6011720B2 (ja) 2012-06-18 2016-10-19 富士通株式会社 ＣｏＭＰ伝送中の非周期フィードバックのトリガー方法及び装置
US9094145B2 (en) 2012-07-25 2015-07-28 Nec Laboratories America, Inc. Coordinated multipoint transmission and reception (CoMP)
WO2014019171A1 (zh) 2012-08-01 2014-02-06 华为技术有限公司 数据解调方法与系统、以及用户设备
US9106386B2 (en) * 2012-08-03 2015-08-11 Intel Corporation Reference signal configuration for coordinated multipoint
KR101589911B1 (ko) * 2012-08-03 2016-02-18 주식회사 케이티 랜덤 액세스 전력 제어 방법 및 장치
IN2015MN00568A (en:Method) 2012-09-16 2015-08-07 Lg Electronics Inc
JP6121124B2 (ja) 2012-09-28 2017-04-26 株式会社Ｎｔｔドコモ 無線通信システム、無線通信方法、ユーザ端末及び無線基地局
US9769807B2 (en) 2012-09-28 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) User equipment, radio network node and methods therein
US9609537B2 (en) 2012-09-28 2017-03-28 Qualcomm Incorporated Randomization procedure for assigning interference measurement resources in wireless communication
CN103795513B (zh) 2012-10-31 2018-12-21 中兴通讯股份有限公司 一种下行控制信息的配置、获取方法、基站和终端
US11139862B2 (en) 2012-11-02 2021-10-05 Samsung Electronics Co., Ltd. Configuration of rate matching and interference measurement resources for coordinated multi-point transmission
US20140133395A1 (en) 2012-11-09 2014-05-15 Samsung Electronics Co. Ltd Methods and apparatus for identification of small cells
EP3402087B1 (en) 2012-11-12 2021-01-06 Huawei Technologies Co., Ltd. Method for reporting channel state information, user equipment, and base station
CN103944668B (zh) 2013-01-18 2019-05-10 北京三星通信技术研究有限公司 一种处理灵活子帧的上下行传输的方法和设备
US9306725B2 (en) 2013-03-13 2016-04-05 Samsung Electronics Co., Ltd. Channel state information for adaptively configured TDD communication systems
US9374719B2 (en) 2013-04-03 2016-06-21 Qualcomm Incorporated Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation
US9673957B2 (en) 2013-09-19 2017-06-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing interference characteristics for interference mitigation
US10103855B2 (en) 2014-03-28 2018-10-16 Qualcomm Incorporated Flexible channel state information feedback management
US10063304B2 (en) 2014-06-16 2018-08-28 Telefonaktiebolaget L M Ericsson (Publ) Channel state information measurements for license-assisted access

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