KR102157651B1 - 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치 - Google Patents

무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치 Download PDF

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KR102157651B1
KR102157651B1 KR1020157004667A KR20157004667A KR102157651B1 KR 102157651 B1 KR102157651 B1 KR 102157651B1 KR 1020157004667 A KR1020157004667 A KR 1020157004667A KR 20157004667 A KR20157004667 A KR 20157004667A KR 102157651 B1 KR102157651 B1 KR 102157651B1
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pdsch
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KR20150067131A (ko
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박종현
서인권
서한별
김기준
양석철
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엘지전자 주식회사
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    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020157004667A 2012-10-04 2013-10-04 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치 Active KR102157651B1 (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201261709975P 2012-10-04 2012-10-04
US61/709,975 2012-10-04
US201261713616P 2012-10-14 2012-10-14
US61/713,616 2012-10-14
US201261714729P 2012-10-16 2012-10-16
US61/714,729 2012-10-16
US201261724304P 2012-11-09 2012-11-09
US61/724,304 2012-11-09
US201261729301P 2012-11-21 2012-11-21
US61/729,301 2012-11-21
PCT/KR2013/008872 WO2014054901A1 (ko) 2012-10-04 2013-10-04 무선 통신 시스템에서 안테나 포트 관계를 고려한 하향링크 신호 송수신 방법 및 장치

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Publication Number Publication Date
KR20150067131A KR20150067131A (ko) 2015-06-17
KR102157651B1 true KR102157651B1 (ko) 2020-09-18

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US (1) US9380571B2 (enExample)
EP (1) EP2905909B1 (enExample)
JP (1) JP6228216B2 (enExample)
KR (1) KR102157651B1 (enExample)
CN (1) CN104704750B (enExample)
IN (1) IN2015KN00328A (enExample)
WO (1) WO2014054901A1 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9801102B2 (en) * 2010-04-28 2017-10-24 Samsung Electronics Co., Ltd. Method and apparatus for handover using X2 interface based on closed subscriber group in mobile communication system
WO2013022272A2 (en) * 2011-08-11 2013-02-14 Lg Electronics Inc. Apparatus for transmitting and receiving downlink control information in a wireless access system and method thereof
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
EP2962485B1 (en) * 2013-03-01 2019-08-21 Intel IP Corporation Wireless local area network (wlan) traffic offloading
WO2015012636A1 (ko) * 2013-07-25 2015-01-29 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
CN107251618B (zh) * 2015-01-16 2021-05-14 梁平 具有中继器的多用户多入多出无线通信系统中的波束成形
RU2669363C2 (ru) 2015-01-30 2018-10-12 Нек Корпорейшн Способ и устройство для выполнения передачи дробных подкадров
US10721037B2 (en) * 2015-03-27 2020-07-21 Samsung Electronics Co., Ltd. Resource allocation device and method in large-scale antenna system
WO2017007240A1 (ko) * 2015-07-06 2017-01-12 삼성전자 주식회사 이동 통신 시스템에서 채널을 측정하는 방법 및 장치
US10200168B2 (en) 2015-08-27 2019-02-05 Futurewei Technologies, Inc. Systems and methods for adaptation in a wireless network
CN106559879B (zh) 2015-09-25 2019-08-02 中兴通讯股份有限公司 信息发送及确定、关系确定的方法及装置
CN106685872B (zh) 2015-11-05 2020-07-14 夏普株式会社 物理信道的配置方法以及基站和用户设备
KR102227249B1 (ko) 2015-11-06 2021-03-11 후아웨이 테크놀러지 컴퍼니 리미티드 무선 통신 네트워크에서의 방법 및 노드
US10880877B2 (en) * 2016-02-02 2020-12-29 Lg Electronics Inc. Method for receiving data by terminal in wireless communication system
WO2017175938A1 (ko) 2016-04-07 2017-10-12 엘지전자 주식회사 무선 통신 시스템에서 셀 순환 하향링크 송신 방법 및 이를 위한 장치
CN107342852B (zh) * 2016-04-29 2022-11-15 中兴通讯股份有限公司 信令发送、接收方法及装置、网络侧设备、终端
WO2018010162A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Port indexing for csi-rs with larger number of antenna ports for efd-mimo
KR20180013660A (ko) * 2016-07-29 2018-02-07 삼성전자주식회사 이동 통신 시스템에서의 채널 상태 정보 보고 방법 및 장치
US20180062801A1 (en) * 2016-08-24 2018-03-01 Qualcomm Incorporated Techniques for wireless communications in coordinated multi-point operation
WO2018080863A1 (en) * 2016-10-24 2018-05-03 Intel IP Corporation Transmission parameter indication
KR102114940B1 (ko) 2016-10-31 2020-05-26 주식회사 케이티 차세대 무선 액세스망을 위한 데이터 채널 자원 할당 방법 및 장치
EP4239936A3 (en) 2016-10-31 2023-11-01 KT Corporation Method and device for allocating data channel resource for next-generation wireless access network
US10925046B2 (en) * 2017-01-05 2021-02-16 Huawei Technologies Co., Ltd. Signaling indication for flexible new radio (NR) long term evolution (LTE) coexistence
KR102164967B1 (ko) * 2017-01-06 2020-10-13 한국전자통신연구원 통신 시스템에서 제어 채널의 송수신 방법 및 장치
MX2019009167A (es) * 2017-02-03 2019-11-05 Idac Holdings Inc Códigos polares avanzados para canal de control.
CN108462552B (zh) 2017-02-17 2022-04-12 华为技术有限公司 一种多码字传输方法及装置
US11082105B2 (en) * 2017-03-17 2021-08-03 Qualcomm Incorporated RLM monitoring using signaled dynamic parameter
CN108702183B (zh) * 2017-03-18 2022-01-25 上海朗帛通信技术有限公司 一种基站、用户设备中的用于多天线传输的方法和装置
EP3603030B1 (en) 2017-04-03 2021-05-26 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods and apparatuses for configuring a control resource set in a wireless communication system
US10425935B2 (en) * 2017-05-02 2019-09-24 Qualcomm Incorporated Configuring a nominal number of resource elements in a data channel
US10652885B2 (en) * 2017-05-02 2020-05-12 Qualcomm Incorporated Channel state information reporting for systems with multiple transmission time intervals
CN110582960A (zh) * 2017-05-04 2019-12-17 株式会社Ntt都科摩 用户设备和信道状态信息(csi)获取方法
CN108809507B (zh) * 2017-05-05 2021-01-29 华为技术有限公司 用于数据传输的方法、终端和网络设备
US11139876B2 (en) * 2017-05-05 2021-10-05 Apple Inc. Signaling of a channel state information reference signal (CSI-RS) mapping configuration for a new radio (NR) system
WO2018231141A1 (en) * 2017-06-16 2018-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Multi-resource uplink sounding and antenna subset transmission
CN109150337B (zh) * 2017-06-16 2020-09-11 华为技术有限公司 一种干扰功率测量方法及设备
CN111133686B (zh) * 2017-08-03 2024-03-29 日本电气株式会社 用于参考信号配置的方法和装置
US10735162B2 (en) * 2017-09-11 2020-08-04 Lenovo (Singapore) Pte. Ltd. Methods and devices for transmitting device capability information
WO2019136677A1 (zh) * 2018-01-11 2019-07-18 富士通株式会社 信号接收装置及方法、通信系统
EP3703452B1 (en) * 2018-02-08 2022-11-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for transmitting information, method for receiving information, terminal device, and network device
CN108199819A (zh) * 2018-02-26 2018-06-22 中兴通讯股份有限公司 控制信令的发送、接收以及信息的确定方法及装置
CN110351058B (zh) * 2018-04-04 2021-10-22 华为技术有限公司 一种信号传输方法及通信设备
WO2020027516A1 (ko) 2018-07-30 2020-02-06 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 하향링크 신호를 송수신하는 방법 및 이를 지원하는 장치
US11063692B2 (en) 2018-08-13 2021-07-13 Qualcomm Incorporated Zero power (ZP) channel state information reference signal (CSI-RS) rate matching with slot aggregation
CN110972245B (zh) * 2018-09-28 2023-04-07 维沃移动通信有限公司 确定上行发送功率的方法和设备
WO2020087443A1 (en) * 2018-11-01 2020-05-07 Qualcomm Incorporated Multi-port-group uplink control information signaling and related systems and methods
US11057917B2 (en) * 2018-11-12 2021-07-06 Qualcomm Incorporated Quasi co-location relation configuration for periodic channel state information reference signals
CN111435875B (zh) * 2019-01-11 2022-03-25 华为技术有限公司 发送和接收指示的方法和装置
US12309799B2 (en) 2019-09-25 2025-05-20 Lenovo (Beijing) Limited Communication methods and apparatuses
CN116349307B (zh) * 2020-11-30 2025-10-14 华为技术有限公司 一种小区的测量方法以及相关装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130119484A (ko) * 2011-03-01 2013-10-31 엘지전자 주식회사 다중 노드 시스템에서 단말의 제어 정보 검색 방법 및 장치
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
US9526091B2 (en) * 2012-03-16 2016-12-20 Intel Corporation Method and apparatus for coordination of self-optimization functions in a wireless network
US9167574B2 (en) * 2012-09-28 2015-10-20 Intel Corporation Blind decoding for an enhanced physical downlink control channel (EPDCCH)
CN109905220A (zh) * 2012-09-28 2019-06-18 瑞典爱立信有限公司 在无线网络中用于传递epdcch的方法、网络节点和用户设备

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
3GPP R1-122163
3GPP R1-122388
3GPP R1-122741
3GPP R1-124316*
3GPP R1-124364

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CN104704750B (zh) 2018-01-05
EP2905909A1 (en) 2015-08-12
JP2015534785A (ja) 2015-12-03
US20150215905A1 (en) 2015-07-30
WO2014054901A1 (ko) 2014-04-10
EP2905909B1 (en) 2018-08-15
EP2905909A4 (en) 2016-04-27
US9380571B2 (en) 2016-06-28
CN104704750A (zh) 2015-06-10
KR20150067131A (ko) 2015-06-17
IN2015KN00328A (enExample) 2015-07-10
JP6228216B2 (ja) 2017-11-08

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