CN104205700B - 信道状态信息参考信号(csi‑rs)配置和csi报告限制 - Google Patents

信道状态信息参考信号(csi‑rs)配置和csi报告限制 Download PDF

Info

Publication number
CN104205700B
CN104205700B CN201380016773.2A CN201380016773A CN104205700B CN 104205700 B CN104205700 B CN 104205700B CN 201380016773 A CN201380016773 A CN 201380016773A CN 104205700 B CN104205700 B CN 104205700B
Authority
CN
China
Prior art keywords
csi
processes
enodeb
maximum number
report
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201380016773.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN104205700A (zh
Inventor
S·盖尔霍费尔
W·陈
P·加尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104205700A publication Critical patent/CN104205700A/zh
Application granted granted Critical
Publication of CN104205700B publication Critical patent/CN104205700B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380016773.2A 2012-03-29 2013-03-15 信道状态信息参考信号(csi‑rs)配置和csi报告限制 Active CN104205700B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261617613P 2012-03-29 2012-03-29
US61/617,613 2012-03-29
US201261637683P 2012-04-24 2012-04-24
US61/637,683 2012-04-24
US201261679646P 2012-08-03 2012-08-03
US61/679,646 2012-08-03
US13/830,821 2013-03-14
US13/830,821 US9155098B2 (en) 2012-03-29 2013-03-14 Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
PCT/US2013/032356 WO2013148347A1 (en) 2012-03-29 2013-03-15 Channel state information reference signal (csi-rs) configuration and csi reporting restrictions

Publications (2)

Publication Number Publication Date
CN104205700A CN104205700A (zh) 2014-12-10
CN104205700B true CN104205700B (zh) 2017-10-27

Family

ID=49234940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380016773.2A Active CN104205700B (zh) 2012-03-29 2013-03-15 信道状态信息参考信号(csi‑rs)配置和csi报告限制

Country Status (7)

Country Link
US (1) US9155098B2 (enExample)
EP (1) EP2832021B1 (enExample)
JP (1) JP6054510B2 (enExample)
KR (1) KR101634747B1 (enExample)
CN (1) CN104205700B (enExample)
ES (1) ES2885766T3 (enExample)
WO (1) WO2013148347A1 (enExample)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5976114B2 (ja) 2011-09-06 2016-08-23 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおける干渉を測定する方法及び装置
EP2804425B1 (en) 2012-01-11 2020-06-10 LG Electronics Inc. Method for transceiving channel state information in wireless access system and apparatus for the method
US20130258973A1 (en) * 2012-03-30 2013-10-03 Sharp Laboratories Of America, Inc. Collision resolution among transmission schedules of uplink control information (uci) using channel state information (csi) process
WO2013162233A1 (ko) * 2012-04-22 2013-10-31 엘지전자 주식회사 무선 통신 시스템에서 채널 상태를 측정하는 방법 및 이를 위한 장치
US10651909B2 (en) * 2012-05-07 2020-05-12 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless communication system
US11546787B2 (en) * 2012-05-09 2023-01-03 Samsung Electronics Co., Ltd. CSI definitions and feedback modes for coordinated multi-point transmission
EP2847918B1 (en) 2012-05-10 2018-10-17 Telefonaktiebolaget LM Ericsson (publ) Methods and arrangements for csi reporting
KR102055332B1 (ko) * 2012-05-17 2019-12-12 삼성전자 주식회사 셀룰러 이동 통신 시스템에서 협력 통신을 위한 채널 추정 방법 및 장치
US9912430B2 (en) * 2012-07-06 2018-03-06 Samsung Electronics Co. Ltd. Method and apparatus for channel state information feedback reporting
WO2014019158A1 (en) 2012-08-01 2014-02-06 Panasonic Corporation Wireless communication method of configuring measurement resource, and wireless communication device therefor
EP2897308B1 (en) 2012-09-16 2019-08-28 LG Electronics Inc. Method and apparatus for receiving data in wireless communication system supporting cooperative transmission
KR101909043B1 (ko) * 2012-09-25 2018-10-17 삼성전자 주식회사 분산 안테나 시스템에서 간섭 측정 방법 및 장치
WO2014047903A1 (zh) 2012-09-28 2014-04-03 华为技术有限公司 信道状态信息进程处理方法、网络设备和用户设备
CN103780358B (zh) * 2012-10-24 2018-08-21 中兴通讯股份有限公司 一种确定信道状态信息的方法及终端
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
US9887818B2 (en) * 2013-07-26 2018-02-06 Lg Electronics Inc. Method and apparatus for transreceiving channel state information in wireless communication system
MX358049B (es) 2013-08-21 2018-08-03 Ericsson Telefon Ab L M Metodo y disposicion para la configuracion de mediciones csi.
WO2015046949A1 (ko) * 2013-09-26 2015-04-02 엘지전자 주식회사 무선 통신 시스템에서 피드백 정보 보고 방법 및 장치
KR101844436B1 (ko) * 2013-10-31 2018-05-14 후아웨이 테크놀러지 컴퍼니 리미티드 정보 통지, 정보 보고, 및 데이터 수신 방법과 기기
US9819471B2 (en) * 2013-11-04 2017-11-14 Texas Instruments Incorporated Method and apparatus for configuration, measurement and reporting of channel state information for LTE TDD with dynamic UL/DL configuration
WO2015099583A1 (en) * 2013-12-23 2015-07-02 Telefonaktiebolaget L M Ericsson (Publ) Method and devices for configuring csi resources
WO2015103733A1 (en) * 2014-01-07 2015-07-16 Qualcomm Incorporated TWO SUBFRAME SET CSI FEEDBACK FOR eIMTA IN LTE
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
WO2015160198A1 (en) * 2014-04-16 2015-10-22 Lg Electronics Inc. Method and apparatus for processing aperiodic channel state information in wireless communication system
EP3141024A1 (en) 2014-05-09 2017-03-15 Nokia Technologies OY Mbsfn measurement configuration and reporting
KR102231078B1 (ko) 2014-06-03 2021-03-24 삼성전자 주식회사 이동 통신 시스템에서 피드백 송수신 방법 및 장치
JP6518268B2 (ja) * 2014-07-23 2019-05-22 エルジー エレクトロニクス インコーポレイティド 無線接続システムにおいてチャネル状態情報を送信する方法及び装置
US10355763B2 (en) 2014-07-31 2019-07-16 Lg Electronics Inc. Method for estimating channel and device therefor
US9900074B2 (en) * 2014-08-12 2018-02-20 Qualcomm Incorporated CSI request procedure in LTE/LTE-A with unlicensed spectrum
US10136444B2 (en) 2014-08-14 2018-11-20 Lg Electronics Inc. Communication method using outdated channel state information in two-cell, K-user cellular network
ES2754622T3 (es) 2014-10-10 2020-04-20 Ericsson Telefon Ab L M Método para retroalimentación CSI dinámica
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
JP2017228813A (ja) * 2014-11-06 2017-12-28 シャープ株式会社 基地局装置、端末装置および通信方法
US10306501B2 (en) * 2014-12-24 2019-05-28 Lg Electronics Inc. Method for reporting channel status in wireless communication system and apparatus therefor
US10187876B2 (en) * 2015-01-12 2019-01-22 Qualcomm Incorporated Techniques for handling channel state information (CSI) in ultra low latency (ULL) LTE
JP6508221B2 (ja) * 2015-01-29 2019-05-08 ソニー株式会社 装置及び方法
CN107409422B (zh) * 2015-03-03 2020-06-26 华为技术有限公司 无线通信网络中的设备、节点和方法以及计算机存储介质
WO2016159621A1 (ko) * 2015-03-27 2016-10-06 삼성전자 주식회사 대규모 안테나 시스템에서 자원 할당 장치 및 방법
US10110286B2 (en) * 2015-03-30 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for codebook design and signaling
CN106160825B (zh) * 2015-04-20 2021-07-30 中兴通讯股份有限公司 信道信息的配置方法及装置、反馈方法及装置
US10554280B2 (en) * 2015-05-01 2020-02-04 Futurewei Technologies, Inc. Device, network, and method for CSI feedback of hybrid beamforming
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
KR102480418B1 (ko) 2015-07-06 2022-12-22 삼성전자주식회사 이동 통신 시스템에서 채널을 측정하는 방법 및 장치
US10602389B2 (en) * 2015-08-13 2020-03-24 Lg Electronics Inc. Method for reporting channel state information of terminal in wireless communication system and device using the method
WO2017052330A1 (ko) * 2015-09-24 2017-03-30 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
US10638346B2 (en) * 2015-09-25 2020-04-28 Qualcomm Incorporated Channel state computation for enhanced carrier aggregation
JP6301302B2 (ja) 2015-10-27 2018-03-28 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US10075218B2 (en) * 2015-11-05 2018-09-11 Samsung Electronics Co., Ltd. Method and apparatus for FD-MIMO based multicasting in vehicular communication systems
WO2017096524A1 (en) * 2015-12-08 2017-06-15 Telefonaktiebolaget Lm Ericsson (Publ) Coordinated multi-point (comp) transmission from a comp cluster
US10159087B2 (en) 2015-12-11 2018-12-18 Qualcomm Incorporated Channel state information framework for advanced receivers
US11831584B2 (en) * 2015-12-15 2023-11-28 Qualcomm Incorporated Techniques for indicating a dynamic subframe type
US10841790B2 (en) 2016-07-07 2020-11-17 Lg Electronics Inc. Method and apparatus for signaling UE capability for new radio access technology in wireless communication system
KR102399395B1 (ko) * 2016-07-29 2022-05-17 엘지전자 주식회사 무선 통신 시스템에서 단말의 채널 상태 정보 보고 방법 및 이를 지원하는 장치
CN109478971B (zh) * 2016-08-11 2022-01-07 Lg 电子株式会社 用于报告无线通信系统中的信道状态的方法及其设备
US10602507B2 (en) 2016-09-29 2020-03-24 At&T Intellectual Property I, L.P. Facilitating uplink communication waveform selection
US10171214B2 (en) 2016-09-29 2019-01-01 At&T Intellectual Property I, L.P. Channel state information framework design for 5G multiple input multiple output transmissions
US10206232B2 (en) 2016-09-29 2019-02-12 At&T Intellectual Property I, L.P. Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks
US10158555B2 (en) 2016-09-29 2018-12-18 At&T Intellectual Property I, L.P. Facilitation of route optimization for a 5G network or other next generation network
US10644924B2 (en) 2016-09-29 2020-05-05 At&T Intellectual Property I, L.P. Facilitating a two-stage downlink control channel in a wireless communication system
US10355813B2 (en) 2017-02-14 2019-07-16 At&T Intellectual Property I, L.P. Link adaptation on downlink control channel in a wireless communications system
KR102702591B1 (ko) 2017-02-28 2024-09-05 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 단말기기 및 네트워크 기기
EP3622641A1 (en) * 2017-05-11 2020-03-18 Intel IP Corporation Device and method for csi processing based on multi-service priority queue
BR112020001159A2 (pt) * 2017-07-21 2020-07-21 Ntt Docomo, Inc. terminal de usuário e método de radiocomunicação
CN109802804B (zh) * 2017-11-17 2021-08-20 华为技术有限公司 一种信道测量的指示方法和装置
US11324015B2 (en) * 2017-11-22 2022-05-03 Qualcomm Incorporated Channel reporting for communication service priority types
KR102707864B1 (ko) * 2018-01-12 2024-09-23 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 채널 상태 정보 보고들을 우선순위화하기 위한 시스템 및 방법
WO2019227403A1 (en) * 2018-05-31 2019-12-05 Nokia Shanghai Bell Co., Ltd. Channel state information feedback
US20220038194A1 (en) * 2018-11-02 2022-02-03 Ntt Docomo, Inc. User terminal and radio communication method
CN109379130B (zh) * 2018-11-21 2021-09-10 中国航空工业集团公司洛阳电光设备研究所 一种基于光纤通道节点卡的网络重构方法
EP3910995B1 (en) 2019-01-09 2024-10-23 Fujitsu Limited Method and device for indicating measurement purpose of channel state information and system
EP3952414A1 (en) * 2019-03-29 2022-02-09 Ntt Docomo, Inc. User terminal and wireless communication method
CN111818546B (zh) * 2019-04-10 2022-07-12 成都华为技术有限公司 干扰测量的方法和装置
US10945149B1 (en) * 2019-09-20 2021-03-09 Qualcomm Incorporated Time domain behavior and QCL relation for SINR measurement
EP4078825A1 (en) 2019-12-18 2022-10-26 Google LLC Methods and apparatuses for for coordinating user devices with data aggregation
CN113162739B (zh) * 2020-01-23 2023-04-25 维沃移动通信有限公司 一种测量上报、配置方法、终端及网络侧设备
JP2023513522A (ja) * 2020-02-07 2023-03-31 株式会社Ｎｔｔドコモ タイプｉｉチャネル状態情報（ｃｓｉ）用のサウンディング参照信号（ｓｒｓ）アシストｓｄビーム及びｆｄベクトル報告
US12284015B2 (en) 2020-03-11 2025-04-22 Qualcomm Incorporated Processing unit reporting for sounding reference signal precoder calculation
EP4233245A4 (en) * 2020-10-23 2024-11-20 Qualcomm Incorporated REPORTING THE REFERENCE SIGNAL CAPACITY OF CHANNEL STATE INFORMATION (CSI) FOR MULTIPLE TRANSMIT POINT CSI MEASUREMENTS
US20240187128A1 (en) * 2021-03-11 2024-06-06 Telefonaktiebolaget Lm Ericsson (Publ) Indication of proposed channel state information reporting scheme
CN117478281A (zh) * 2022-07-13 2024-01-30 上海朗帛通信技术有限公司 用于无线通信的方法和装置
CN119341610A (zh) * 2023-07-21 2025-01-21 北京三星通信技术研究有限公司 用于接收和发送信息的方法和设备
WO2025171592A1 (en) * 2024-02-16 2025-08-21 Qualcomm Incorporated Reference signal report timing for artificial intelligence and machine learning model beam prediction

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102082636A (zh) * 2010-08-16 2011-06-01 大唐移动通信设备有限公司 一种信道状态信息csi反馈指示方法和基站及系统
US20110170435A1 (en) * 2010-01-12 2011-07-14 Samsung Electronics Co. Ltd. Method for processing csi-rs in wireless communication system
CN102291228A (zh) * 2011-08-16 2011-12-21 电信科学技术研究院 信道状态信息的反馈、接收方法和设备
US20110317656A1 (en) * 2009-12-23 2011-12-29 Qualcomm Incorporated Cluster-specific reference signals for communication systems with multiple transmission points

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140049012A (ko) * 2008-01-02 2014-04-24 인터디지탈 패튼 홀딩스, 인크 Ｌｔｅ에서 ｃｑｉ 보고를 위한 구성
PT3352407T (pt) 2008-03-31 2019-10-28 Ericsson Telefon Ab L M Métodos e arquiteturas num sistema de telecomunicações
US8385452B2 (en) * 2008-10-24 2013-02-26 Qualcomm Incorporated Method and apparatus for separable channel state feedback in a wireless communication system
KR101639407B1 (ko) 2009-07-30 2016-07-13 엘지전자 주식회사 이동통신 시스템에서 채널상태정보를 전송하는 장치 및 그 방법
US20110222473A1 (en) 2009-09-18 2011-09-15 Qualcomm Incorporated Protocol to support adaptive station-dependent channel state information feedback rate in multi-user communication systems
EP2484028B1 (en) 2009-09-30 2023-02-01 LG Electronics Inc. Apparatus and method for transmitting uplink control information
RU2486687C2 (ru) 2010-02-17 2013-06-27 ЗетТиИ (ЮЭсЭй) ИНК. Способы и системы для csi-rs-передачи в системах по усовершенствованному стандарту lte
KR20120099568A (ko) * 2011-01-18 2012-09-11 삼성전자주식회사 무선 통신 시스템에서 단말기 내에 복수 개의 이종 통신 모듈이 있을 경우 간섭을 측정하는 방법 및 장치
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
EP2721893B1 (en) 2011-06-15 2015-10-07 Telefonaktiebolaget LM Ericsson (PUBL) Method and node for scheduling in a wireless communications network
US8989131B2 (en) * 2011-08-03 2015-03-24 Ntt Docomo, Inc. Method and apparatus for scheduling and MU-MIMO transmission based on outdated channel state information at the transmitter
JP5866448B2 (ja) * 2011-08-12 2016-02-17 インターデイジタル パテント ホールディングス インコーポレイテッド ワイヤレスネットワークにおける干渉測定
US9008585B2 (en) * 2012-01-30 2015-04-14 Futurewei Technologies, Inc. System and method for wireless communications measurements and CSI feedback
JP5939412B2 (ja) * 2012-01-30 2016-06-22 日本電気株式会社 無線通信システムおよび方法
CN103780358B (zh) * 2012-10-24 2018-08-21 中兴通讯股份有限公司 一种确定信道状态信息的方法及终端

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110317656A1 (en) * 2009-12-23 2011-12-29 Qualcomm Incorporated Cluster-specific reference signals for communication systems with multiple transmission points
US20110170435A1 (en) * 2010-01-12 2011-07-14 Samsung Electronics Co. Ltd. Method for processing csi-rs in wireless communication system
CN102082636A (zh) * 2010-08-16 2011-06-01 大唐移动通信设备有限公司 一种信道状态信息csi反馈指示方法和基站及系统
CN102291228A (zh) * 2011-08-16 2011-12-21 电信科学技术研究院 信道状态信息的反馈、接收方法和设备

Also Published As

Publication number Publication date
EP2832021A1 (en) 2015-02-04
US20130258965A1 (en) 2013-10-03
WO2013148347A1 (en) 2013-10-03
CN104205700A (zh) 2014-12-10
US9155098B2 (en) 2015-10-06
KR101634747B1 (ko) 2016-06-30
ES2885766T3 (es) 2021-12-15
JP2015517258A (ja) 2015-06-18
JP6054510B2 (ja) 2016-12-27
KR20140142324A (ko) 2014-12-11
EP2832021B1 (en) 2021-08-11

Similar Documents

Publication Publication Date Title
CN104205700B (zh) 信道状态信息参考信号(csi‑rs)配置和csi报告限制
CN103828457B (zh) Lte中的窄带宽操作
CN105933050B (zh) 用于在宏/rrh系统中实现信道和干扰估计的方法和设备
US8638684B2 (en) Aperiodic channel state information request in wireless communication
CN104620645B (zh) 用于针对协作多点操作的探测参考信号触发和功率控制的方法和装置
KR102234413B1 (ko) 무선 통신 동안 다수의 전력 제어 및 타이밍 전진 루프들
CN105308877B (zh) 协作多点(CoMP)和网络辅助的干扰抑制/消除
CN104205699B (zh) 取决于信道状态信息的ack/nak绑定
CN104380813B (zh) Lte中新型载波类型中的参考信号功率影响确定
CN104247540A (zh) 多无线单元共存
CN104365054A (zh) 用于协作多点(CoMP)操作和载波聚合(CA)的联合支持的技术
JP2017520152A (ja) 拡張干渉管理およびトラフィック適応における制限付き非周期ｃｓｉ測定報告
CN103339893A (zh) 用于改善确认/否定确认反馈的方法和装置
CN104303430A (zh) 用于改进的mimo支持的秩特定的反馈
CN104429005A (zh) 针对部分消除的干扰的信道状态信息报告
CN105075205A (zh) 用于网络辅助的干扰抵消的信道状态信息参考信号(csi-rs)处理
CN106464466A (zh) 针对lte中的小型小区的发现参考信号的小区id管理
CN107210841A (zh) 用于处理超低延时（ull）lte中的信道状态信息（csi）的技术
CN104488204A (zh) 存在增强型控制信道传输的情况下的干扰估计
CN104718789A (zh) 处理lte中的pmch/prs和epdcch
HK1241630B (zh) Lte中的窄带宽操作

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant