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IN2014CN03552A - - Google Patents

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Publication number
IN2014CN03552A
IN2014CN03552A IN3552CHN2014A IN2014CN03552A IN 2014CN03552 A IN2014CN03552 A IN 2014CN03552A IN 3552CHN2014 A IN3552CHN2014 A IN 3552CHN2014A IN 2014CN03552 A IN2014CN03552 A IN 2014CN03552A
Authority
IN
India
Prior art keywords
csi
disclosed
processes
pattern
communications method
Prior art date
Application number
Other languages
English (en)
Inventor
Guosen Yue
Narayan Prasad
Meilong Jiang
Sampath Rangarajan
Original Assignee
Nec Lab America 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 Nec Lab America Inc filed Critical Nec Lab America Inc
Publication of IN2014CN03552A publication Critical patent/IN2014CN03552A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • H04J11/0053Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/063Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0076Distributed coding, e.g. network coding, involving channel coding
    • H04L1/0077Cooperative coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057Physical resource allocation for CQI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • H04L1/0068Rate matching by puncturing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0073Allocation arrangements that take into account other cell interferences
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
IN3552CHN2014 2012-07-25 2013-07-25 IN2014CN03552A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201261675541P 2012-07-25 2012-07-25
US201261678882P 2012-08-02 2012-08-02
US201261683263P 2012-08-15 2012-08-15
US201261706752P 2012-09-27 2012-09-27
US201261706301P 2012-09-27 2012-09-27
PCT/US2013/052067 WO2014018756A1 (fr) 2012-07-25 2013-07-25 Émission et réception multipoint coordonnées (comp)

Publications (1)

Publication Number Publication Date
IN2014CN03552A true IN2014CN03552A (fr) 2015-09-25

Family

ID=49997837

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3552CHN2014 IN2014CN03552A (fr) 2012-07-25 2013-07-25

Country Status (8)

Country Link
US (3) US20140045510A1 (fr)
EP (2) EP2809025B1 (fr)
JP (5) JP5846521B2 (fr)
KR (2) KR101516667B1 (fr)
CA (4) CA2871263C (fr)
ES (1) ES2588537T3 (fr)
IN (1) IN2014CN03552A (fr)
WO (1) WO2014018756A1 (fr)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0544884A (ja) * 1991-08-12 1993-02-23 Osaka Gas Co Ltd 被保護管の内面補修装置
TWI545912B (zh) 2009-10-01 2016-08-11 內數位專利控股公司 上鏈控制資料傳輸
JP6162045B2 (ja) 2011-01-07 2017-07-12 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 複数の送信ポイントのチャネル状態情報(csi)の通信
US11575478B2 (en) * 2011-01-17 2023-02-07 Qualcomm Incorporated Rate matching for coordinated multipoint transmission schemes
JP5437310B2 (ja) * 2011-05-02 2014-03-12 株式会社Nttドコモ 無線基地局装置、移動端末装置、無線通信方法及び無線通信システム
KR101741059B1 (ko) * 2011-06-27 2017-06-15 삼성전자 주식회사 CoMP 단말의 스케줄링 방법 및 장치
KR20140099917A (ko) 2011-08-12 2014-08-13 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US8848673B2 (en) 2011-12-19 2014-09-30 Ofinno Technologies, Llc Beam information exchange between base stations
US9787369B2 (en) * 2012-01-21 2017-10-10 Zte Corporation Cooperative multi-point modulation (CoMP-M) : method and apparatus using base station modulation with cooperative multi-point transmitting and receiving in a cellular system
GB2499674B (en) * 2012-02-27 2014-03-26 Broadcom Corp Method and apparatus for coordinated multi-point operations
KR20130130593A (ko) * 2012-05-22 2013-12-02 삼성전자주식회사 분산 안테나를 사용하는 복수 개의 기지국을 포함하는 무선통신 시스템에서 기준 신호 측정 방법 및 장치
CN104584450B (zh) 2012-06-04 2018-01-26 交互数字专利控股公司 传递多个传输点的信道状态信息(csi)
US9467216B2 (en) 2012-06-14 2016-10-11 Samsung Electronics Co., Ltd. Computing system with joint-transmission mechanism and method of operation thereof
US20140045510A1 (en) * 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)
JP6135879B2 (ja) * 2012-07-27 2017-05-31 ホアウェイ・テクノロジーズ・カンパニー・リミテッド システムおよびマルチポイント通信のための方法
US9407343B2 (en) * 2012-08-31 2016-08-02 Google Technology Holdings LLC Method and apparatus for mitigating downlink interference
KR101741554B1 (ko) 2012-09-16 2017-05-30 엘지전자 주식회사 협력적 송신을 지원하는 무선 통신 시스템에서 채널 상태 정보 송수신 방법및 장치
KR102148651B1 (ko) * 2012-09-21 2020-08-27 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 송수신하는 방법 및 이를 위한 장치
WO2014049727A1 (fr) * 2012-09-26 2014-04-03 富士通株式会社 Appareil station de base, système de communication et procédé de communication
US20140092879A1 (en) * 2012-10-02 2014-04-03 Zte Wistron Telecom Ab Downlink transmission point selection in a wireless heterogeneous network
CN104685802B (zh) 2012-10-04 2018-03-23 Lg电子株式会社 在无线通信系统中通过考虑天线端口关系收发下行链路信号的方法和设备
AU2013330481B2 (en) * 2012-10-09 2016-08-04 Telefonaktiebolaget L M Ericsson (Publ) Load-invariant configuration of interference measurement resources in coordinated multi-point
US9307521B2 (en) * 2012-11-01 2016-04-05 Samsung Electronics Co., Ltd. Transmission scheme and quasi co-location assumption of antenna ports for PDSCH of transmission mode 10 for LTE advanced
EP2922333B1 (fr) * 2012-12-14 2017-02-01 Huawei Technologies Co., Ltd Procédés et dispositifs pour sélectionner un ensemble de comp sur la liaison montante
CN109547187B (zh) 2012-12-27 2022-01-14 华为技术有限公司 信号处理方法和设备
KR20150108349A (ko) * 2013-01-16 2015-09-25 엘지전자 주식회사 다중 셀 기반 무선 통신 시스템에서 채널 상태 정보의 산출 방법 및 이를 위한 장치
GB2509958B (en) * 2013-01-18 2016-02-03 Broadcom Corp Methods, apparatus and computer programs for controlling feedbck about channel conditions
US10511504B2 (en) 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
CN103973394B (zh) * 2013-01-25 2018-07-17 索尼公司 公共参考信号的图样通知方法和装置、及确定方法和装置
US20140313912A1 (en) * 2013-01-28 2014-10-23 Telefonaktiebolaget L M Ericsson (Publ) Configuration of Interference Averaging for Channel Measurements
KR101978776B1 (ko) * 2013-02-28 2019-05-16 삼성전자주식회사 다수의 안테나를 사용하는 이동통신 시스템에서 피드백 송수신 방법 및 장치
WO2014157940A1 (fr) * 2013-03-27 2014-10-02 엘지전자 주식회사 Procédé de réglage d'un signal de référence dans un système de communication sans fil multi-cellulaire et appareil pour celui-ci
TW202005313A (zh) 2013-05-08 2020-01-16 美商內數位專利控股公司 在腸期進化(lte)系統中網路輔助干擾取消及/或抑制(naics)方法、系統及裝置
EP2996272A4 (fr) * 2013-05-10 2017-04-05 Fujitsu Limited Procédé de retour d'information, équipement d'utilisateur et station de base
KR102083352B1 (ko) * 2013-07-03 2020-03-03 삼성전자주식회사 가상 셀 네트워크 시스템에서 가상 셀 형성장치 및 방법
EP3021629B1 (fr) * 2013-07-11 2021-03-10 Sharp Kabushiki Kaisha Appareil terminal, appareil station de base et procédés de communication pour transmettre et recevoir des signaux de référence
JP6385348B2 (ja) * 2013-07-11 2018-09-05 シャープ株式会社 端末装置、基地局装置、集積回路、および、通信方法
US9231740B2 (en) * 2013-07-12 2016-01-05 Intel Corporation Transmitter noise in system budget
KR20150010560A (ko) * 2013-07-19 2015-01-28 삼성전자주식회사 무선 통신 시스템의 협력 통신 방법 및 장치
US10455590B2 (en) * 2013-08-22 2019-10-22 Huawei Technologies Co., Ltd. System and method for boundaryless service in wireless networks with cooperative transmission points
CN105723771B (zh) * 2013-09-06 2020-07-21 华为技术有限公司 在无线通信系统中调度和/或静默无线电资源的方法
US9419757B2 (en) 2013-10-04 2016-08-16 Cellos Software Ltd Method and apparatus for coordinating one or more downlink transmissions in a wireless communication system
US10057002B2 (en) * 2013-12-29 2018-08-21 Lg Electronics Inc. Method and apparatus for removing interference and receiving signal in wireless communication system
US9680563B2 (en) * 2014-01-17 2017-06-13 Apple Inc. System and method for partial bandwidth communication
US9872242B2 (en) * 2014-01-31 2018-01-16 Qualcomm Incorporated Joint transmission of CSI-RS for channel state feedback and transmission point selection
US9537557B2 (en) * 2014-02-07 2017-01-03 Indian Institute Of Technology Hyderabad Method and apparatus for a cluster specific CSI feedback
US9526016B2 (en) 2014-02-14 2016-12-20 Samsung Electronics Co., Ltd. Computing system with feedback mechanism and method of operation thereof
WO2015135157A1 (fr) * 2014-03-12 2015-09-17 华为技术有限公司 Procédé de rétroaction d'indicateur de qualité de canal, procédé d'envoi d'informations de planification de ressources et appareils
KR20150107490A (ko) 2014-03-14 2015-09-23 삼성전자주식회사 무선통신 시스템에서 간섭 신호 제거 및 억제를 위한 제어정보 전송 방법 및 장치
CN104936184A (zh) * 2014-03-21 2015-09-23 上海贝尔股份有限公司 基于协作多点在多个小区间进行资源分配的方法与设备
US10103855B2 (en) * 2014-03-28 2018-10-16 Qualcomm Incorporated Flexible channel state information feedback management
US9351307B2 (en) * 2014-03-31 2016-05-24 Qualcomm Incorporated CSI report with different receiver capabilities
US9769768B2 (en) * 2014-04-30 2017-09-19 Alcatel-Lucent Usa Inc. Method and apparatus for reducing interference in a heterogeneous network
WO2015167280A1 (fr) * 2014-05-02 2015-11-05 엘지전자 주식회사 Procédé pour la communication de l'état de canal et dispositif associé
KR101600955B1 (ko) * 2014-07-16 2016-03-08 에스케이텔레콤 주식회사 기지국장치 및 기지국장치의 동작 방법
AU2015294786B2 (en) * 2014-07-23 2018-01-25 Lg Electronics Inc. Method and apparatus for transmitting channel state information in wireless access system
CN106537861B (zh) * 2014-08-29 2020-02-14 华为技术有限公司 一种数据传输方法和设备
US9578653B2 (en) * 2014-09-26 2017-02-21 Intel IP Corporation Network assisted parameter estimation in the presence of inter-cell interference
US9681324B2 (en) * 2014-10-30 2017-06-13 Huawei Technologies Co., Ltd. Method and controller for low-overhead user equipment measurements
CN105680999B (zh) * 2014-11-17 2019-05-21 电信科学技术研究院 一种信道状态信息测量方法、终端和网络设备
US9807779B2 (en) 2015-01-12 2017-10-31 Qualcomm Incorporated Techniques for managing wireless communications over multiple carriers
US9750056B2 (en) 2015-01-27 2017-08-29 Huawei Technologies Co., Ltd. System and method for transmission in a grant-free uplink transmission scheme
US9906340B2 (en) * 2015-02-06 2018-02-27 Nec Corporation Standards compliant coordinated multi-point scheduling over LTE heterogeneous wireless networks
US10075970B2 (en) * 2015-03-15 2018-09-11 Qualcomm Incorporated Mission critical data support in self-contained time division duplex (TDD) subframe structure
US10342012B2 (en) 2015-03-15 2019-07-02 Qualcomm Incorporated Self-contained time division duplex (TDD) subframe structure
US9936519B2 (en) 2015-03-15 2018-04-03 Qualcomm Incorporated Self-contained time division duplex (TDD) subframe structure for wireless communications
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
KR102606197B1 (ko) * 2015-05-13 2023-11-23 애플 인크. 물리적 다운링크 공유 채널의 전력 오프셋을 결정하기 위한 기술
US9814058B2 (en) 2015-05-15 2017-11-07 Qualcomm Incorporated Scaled symbols for a self-contained time division duplex (TDD) subframe structure
US20170005706A1 (en) * 2015-06-30 2017-01-05 Qualcomm Incorporated Coordinated multipoint scheduling
EP3319364B1 (fr) * 2015-07-03 2020-01-01 Sharp Kabushiki Kaisha Dispositif terminal, dispositif station de base, procédé de communication et circuit intégré
NZ738445A (en) * 2015-07-03 2023-07-28 Sharp Kk Terminal device, base station device, communication method and integrated circuit
WO2017006877A1 (fr) * 2015-07-03 2017-01-12 シャープ株式会社 Dispositif de terminal, dispositif de station de base, procédé de communication et circuit intégré
US9992790B2 (en) 2015-07-20 2018-06-05 Qualcomm Incorporated Time division duplex (TDD) subframe structure supporting single and multiple interlace modes
CN108432313B (zh) * 2015-08-05 2022-07-05 夏普株式会社 终端装置、基站装置以及通信方法
WO2017043834A1 (fr) * 2015-09-09 2017-03-16 엘지전자 주식회사 Procédé de notification d'état de canal et appareil associé
CN106559182B (zh) * 2015-09-25 2020-06-16 中兴通讯股份有限公司 信道参数的配置获取方法、装置及系统
EP3163782B1 (fr) * 2015-10-27 2018-07-25 Telefonica, S.A. Procédé pour effectuer une planification de jonction en liaison descendante ou montante d'un réseau d'accès radio ofdm centralisé pour une pluralité d'utilisateurs prenant en compte la durée, la fréquence et les domaines d'espace, programmateur associé et produits de programme informatique
JP2019506084A (ja) * 2016-02-03 2019-02-28 株式会社Nttドコモ ユーザ装置及び無線通信方法
CN107294574B (zh) * 2016-04-08 2022-04-22 华为技术有限公司 多传输点数据传输的方法及装置
US10575319B2 (en) * 2016-04-15 2020-02-25 Nec Corporation Two-stage algorithm for uplink CoMP
CN107306146B (zh) * 2016-04-19 2021-07-30 中兴通讯股份有限公司 端口与波束的配置方法及装置
US11025319B2 (en) * 2016-05-10 2021-06-01 Lg Electronics Inc. Method for transmitting/receiving data signal between base station and terminal in wireless communication system and apparatus supporting same
EP4072092A1 (fr) * 2016-05-10 2022-10-12 Nokia Technologies Oy Co-localisation d'antenne et hypothèses de récepteur
US10742468B2 (en) * 2016-07-07 2020-08-11 Lg Electronics Inc. Method and apparatus for transceiving a signal in a wireless communication system supporting zone-based communication
CN107733540B (zh) * 2016-08-12 2021-06-15 华为技术有限公司 测量的方法和装置
KR102534044B1 (ko) * 2016-08-12 2023-05-19 삼성전자 주식회사 이동 통신 시스템에서 데이터 디코딩 방법 및 장치
CN107733559B (zh) * 2016-08-12 2021-06-22 北京华为数字技术有限公司 一种数据传输方法、发送设备及接收设备
US10367566B2 (en) * 2016-08-12 2019-07-30 Qualcomm Incorporated Techniques for non-coherent joint transmissions in wireless communications
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
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
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
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
US10602507B2 (en) 2016-09-29 2020-03-24 At&T Intellectual Property I, L.P. Facilitating uplink communication waveform selection
US10505697B2 (en) 2016-11-03 2019-12-10 At&T Intellectual Property I, L.P. Facilitating a mobile device specific physical downlink shared channel resource element mapping indicator
US10440693B2 (en) 2016-11-04 2019-10-08 At&T Intellectual Property I, L.P. Asynchronous multi-point transmission schemes
CN108024375B (zh) * 2016-11-04 2020-12-15 华为技术有限公司 一种用于数据传输的方法和装置
US10396959B2 (en) 2016-11-10 2019-08-27 Qualcomm Incorporated Signaling beamforming relationships between control and data channels
US10574308B2 (en) * 2017-01-24 2020-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Managing of channel state information in a multiple-antenna 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
GB2562707B (en) 2017-03-24 2021-02-17 Samsung Electronics Co Ltd Improvements in and relating to non-coherent joint detection in telecommunication systems
EP4138334B1 (fr) 2017-03-24 2025-07-23 Apple Inc. Conception de mise en sourdine de signal de référence spécifique à une cellule (crs) pour une communication de type machine encore améliorée (efemtc)
US10091777B1 (en) 2017-03-31 2018-10-02 At&T Intellectual Property I, L.P. Facilitating physical downlink shared channel resource element mapping indicator
US10187131B2 (en) 2017-06-09 2019-01-22 At&T Intellectual Property I, L.P. Facilitation of rank and precoding matrix indication determinations for multiple antenna systems with aperiodic channel state information reporting in 5G or other next generation networks
JP7242161B2 (ja) * 2017-06-14 2023-03-20 ソニーグループ株式会社 通信装置、通信制御方法及びコンピュータプログラム
CN109152017B (zh) * 2017-06-16 2021-02-05 华为技术有限公司 一种传输块大小的确定方法和装置
CN109120313B (zh) * 2017-06-26 2023-11-10 华为技术有限公司 一种秩指示上报方法和装置、指示方法和装置
US10952252B2 (en) * 2017-08-08 2021-03-16 Cable Television Laboratories, Inc. Systems and methods for coordinated multi point operation in the unlicensed band
US10389411B2 (en) * 2017-09-18 2019-08-20 Bar-Ilan University Hierarchic beam-forming in a cloud radio access network
US10659996B2 (en) * 2017-09-29 2020-05-19 Northwestern University Radio resource management in metropolitan area networks
US10856300B2 (en) * 2017-10-17 2020-12-01 Qualcomm Incorporated Per-TTI rank control within transmission opportunity for downlink comp
US10645608B2 (en) 2017-10-24 2020-05-05 At&T Intellectual Property I, L.P. Systems and methods for on demand intelligent analytics dynamic access network slice switching and carrier aggregation
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
US10291378B1 (en) 2018-04-05 2019-05-14 Qualcomm Incorporated Signaling of alternative modulation coding schemes
CN110474741B (zh) * 2018-05-11 2021-01-15 华为技术有限公司 一种通信方法及装置
WO2019237339A1 (fr) 2018-06-15 2019-12-19 Nec Corporation Rapport de csi pour transmission/panneau à multiples trp
US20210226682A1 (en) * 2018-06-28 2021-07-22 Lg Electronics Inc. Method for reporting channel state information in wireless communication system, and device therefor
CN111818629B (zh) * 2019-04-10 2022-04-29 大唐移动通信设备有限公司 数据传输方法和设备
KR102202587B1 (ko) 2019-06-13 2021-01-13 금호타이어 주식회사 공기입타이어
US11510182B2 (en) 2019-11-18 2022-11-22 Electronics And Telecommunications Research Institute Resource management method and apparatus in user-centric wireless network
US12016028B2 (en) * 2020-03-19 2024-06-18 Qualcomm Incorporated Supporting allocation modification during transition instance in integrated access and backhaul network
US12034504B2 (en) * 2020-04-03 2024-07-09 Telefonaktiebolaget Lm Ericsson (Publ) PIM downlink subspace acquisition method
US20240015725A1 (en) * 2020-06-15 2024-01-11 Cohere Technologies, Inc. Spectral sharing wireless systems
CN115769534A (zh) * 2020-06-15 2023-03-07 哲库科技有限公司 用于通过不平衡检测改进噪声估计的自集群资源块方法
CN111786706B (zh) * 2020-07-02 2022-03-08 电子科技大学 一种联合信道信息获取和波束赋形方法
CN114362793B (zh) * 2020-10-13 2024-06-14 中兴通讯股份有限公司 信号处理装置及信号处理方法
EP4009564B1 (fr) 2020-12-03 2023-12-06 Hon Lin Technology Co., Ltd. Procédé d'attribution de ressources sans fil basé sur la sensibilité à l'interférence entre cellules et appareil correspondant
US12219587B2 (en) 2020-12-07 2025-02-04 Samsung Electronics Co., Ltd Apparatus and method for inter-cell interference control for wireless communication system
CN112439201B (zh) * 2020-12-07 2022-05-27 中国科学院深圳先进技术研究院 一种基于次模最大化的动态场景生成方法、终端以及存储介质
US11582765B2 (en) * 2021-01-15 2023-02-14 T-Mobile Innovations Llc Determining radio signal metrics for specified resource blocks
CN116032695A (zh) * 2021-10-25 2023-04-28 华为技术有限公司 通信方法及装置
KR20230113128A (ko) * 2022-01-21 2023-07-28 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보의 송수신을 수행하는 방법 및 장치
WO2024150375A1 (fr) * 2023-01-12 2024-07-18 株式会社Nttドコモ Terminal, procédé de communication sans fil et station de base
WO2025174103A1 (fr) * 2024-02-15 2025-08-21 엘지전자 주식회사 Procédé et appareil de rapport d'informations csi

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8755807B2 (en) * 2009-01-12 2014-06-17 Qualcomm Incorporated Semi-static resource allocation to support coordinated multipoint (CoMP) transmission in a wireless communication network
US8917707B2 (en) * 2009-04-24 2014-12-23 Samsung Electronics Co., Ltd. Techniques for channel state information feedback in wireless communication system
KR101745414B1 (ko) * 2009-06-09 2017-06-13 엘지전자 주식회사 무선 통신 시스템에서 채널 정보 전송 방법 및 장치
KR20110040672A (ko) 2009-10-12 2011-04-20 주식회사 팬택 무선통신 시스템에서 제어정보 송수신방법 및 장치
US8761086B2 (en) * 2009-11-02 2014-06-24 Qualcomm Incorporated Method and apparatus for hierarchical codebook design in wireless communication
KR101754970B1 (ko) 2010-01-12 2017-07-06 삼성전자주식회사 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법
EP2526639B1 (fr) 2010-01-18 2021-11-17 QUALCOMM Incorporated Procédé et appareil permettant d'obtenir des informations de qualité de canal dans un système de communication sans fil
US8995465B2 (en) 2010-05-04 2015-03-31 Qualcomm Incorporated Reference signal patterns
EP2437408B1 (fr) * 2010-10-04 2017-12-27 Samsung Electronics Co., Ltd. Procédé et appareil de transmission et de réception de bitmap à restriction de sous-ensemble de guide de codification
US8681651B2 (en) * 2010-11-05 2014-03-25 Qualcomm Incorporated Reference signal reception and channel state information determination for multiple nodes in a wireless communication network
US9949244B2 (en) * 2010-12-21 2018-04-17 Lg Electronics Inc. Method for mitigating inter cell interference and device therefor
JP5265657B2 (ja) * 2010-12-27 2013-08-14 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
US8842622B2 (en) 2011-01-07 2014-09-23 Interdigital Patent Holdings, Inc. Method, system and apparatus for downlink shared channel reception in cooperative multipoint transmissions
JP6162045B2 (ja) 2011-01-07 2017-07-12 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 複数の送信ポイントのチャネル状態情報(csi)の通信
US9252930B2 (en) 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
EP2702703A2 (fr) * 2011-04-29 2014-03-05 Interdigital Patent Holdings, Inc. Traitement spatial à boucle ouverte
WO2013105820A1 (fr) 2012-01-11 2013-07-18 Samsung Electronics Co., Ltd. Appareil et procédé de transmission/réception d'informations d'émission de signal de canal de données de liaison descendante dans un système de radiocommunication cellulaire utilisant un système multipoint coordonné
US9014109B2 (en) * 2012-06-05 2015-04-21 Hitachi, Ltd. Method and apparatus for bit-level PDSCH muting and/or receiver puncturing in LTE-advanced heterogeneous networks
US20140045510A1 (en) * 2012-07-25 2014-02-13 Nec Laboratories America, Inc. Coordinated Multipoint Transmission and Reception (CoMP)
US20140064135A1 (en) * 2012-08-28 2014-03-06 Texas Instruments Incorporated Reception of Downlink Data for Coordinated Multi-Point Transmission in the Event of Fall-Back

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