JP6228216B2 - 無線通信システムにおいてアンテナポートの関係を考慮した下りリンク信号送受信方法および装置 - Google Patents

無線通信システムにおいてアンテナポートの関係を考慮した下りリンク信号送受信方法および装置 Download PDF

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JP6228216B2
JP6228216B2 JP2015535564A JP2015535564A JP6228216B2 JP 6228216 B2 JP6228216 B2 JP 6228216B2 JP 2015535564 A JP2015535564 A JP 2015535564A JP 2015535564 A JP2015535564 A JP 2015535564A JP 6228216 B2 JP6228216 B2 JP 6228216B2
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csi
epdcch
terminal
pdsch
crs
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JP2015534785A (ja
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チョンヒョン パク
チョンヒョン パク
インクォン ソ
インクォン ソ
ハンビュル ソ
ハンビュル ソ
キチュン キム
キチュン キム
ソクチェル ヤン
ソクチェル ヤン
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LG Electronics Inc
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LG Electronics Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—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
    • H04L5/003—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)
JP2015535564A 2012-10-04 2013-10-04 無線通信システムにおいてアンテナポートの関係を考慮した下りリンク信号送受信方法および装置 Active JP6228216B2 (ja)

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

Publications (2)

Publication Number Publication Date
JP2015534785A JP2015534785A (ja) 2015-12-03
JP6228216B2 true JP6228216B2 (ja) 2017-11-08

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JP2015535564A Active JP6228216B2 (ja) 2012-10-04 2013-10-04 無線通信システムにおいてアンテナポートの関係を考慮した下りリンク信号送受信方法および装置

Country Status (7)

Country Link
US (1) US9380571B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2905909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6228216B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR102157651B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104704750B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2015KN00328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2014054901A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
WO2014133589A1 (en) * 2013-03-01 2014-09-04 Intel Corporation Wireless local area network (wlan) traffic offloading
US9893778B2 (en) * 2013-07-25 2018-02-13 Lg Electronics Inc. Method and apparatus for transreceiving channel state information in wireless communication system
US9917628B2 (en) * 2015-01-16 2018-03-13 RF DSP Inc. Beamforming in a MU-MIMO wireless communication system with relays
ES2763379T3 (es) 2015-01-30 2020-05-28 Nec Corp Método y aparato para realizar transmisión de subtrama fraccional
KR102401000B1 (ko) * 2015-03-27 2022-05-23 삼성전자주식회사 대규모 안테나 시스템에서 자원 할당 장치 및 방법
US10644903B2 (en) * 2015-07-06 2020-05-05 Samsung Electronics Co., Ltd. Method and apparatus for measuring channel in mobile communication system
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
WO2017076475A1 (en) * 2015-11-06 2017-05-11 Huawei Technologies Co., Ltd. Methods and nodes in a wireless communication network
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
WO2018080268A1 (ko) 2016-10-31 2018-05-03 주식회사 케이티 차세대 무선 액세스망을 위한 데이터 채널 자원 할당 방법 및 장치
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
WO2018144683A1 (en) * 2017-02-03 2018-08-09 Idac Holdings, Inc. Advanced polar codes for control channel
CN114844608A (zh) 2017-02-17 2022-08-02 华为技术有限公司 多传输节点传输方法及通信装置
US11082105B2 (en) * 2017-03-17 2021-08-03 Qualcomm Incorporated RLM monitoring using signaled dynamic parameter
CN114244408B (zh) * 2017-03-18 2022-12-27 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
KR20190133187A (ko) 2017-04-03 2019-12-02 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 시스템 내에서 제어 리소스 세트를 구성하기 위한 방법 및 장치
US10652885B2 (en) * 2017-05-02 2020-05-12 Qualcomm Incorporated Channel state information reporting for systems with multiple transmission time intervals
US10425935B2 (en) * 2017-05-02 2019-09-24 Qualcomm Incorporated Configuring a nominal number of resource elements in a data channel
US20200162134A1 (en) * 2017-05-04 2020-05-21 Ntt Docomo, Inc. User equipment and method of channel state information (csi) acquisition
WO2018204931A1 (en) * 2017-05-05 2018-11-08 Intel IP Corporation Signaling of a channel state information reference signal (csi-rs) mapping configuration for a new radio (nr) system
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
MY200384A (en) * 2017-06-16 2023-12-21 Ericsson Telefon Ab L M 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
EP3682587B1 (en) * 2017-09-11 2023-11-01 Lenovo (Singapore) Pte. Ltd. Reference signals for radio link monitoring
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
WO2019153170A1 (zh) * 2018-02-08 2019-08-15 Oppo广东移动通信有限公司 传输信息的方法、接收信息的方法、终端设备和网络设备
CN114598437B (zh) * 2018-02-26 2025-04-08 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
EP3874623B1 (en) * 2018-11-01 2024-03-13 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
CN114826525B (zh) * 2019-01-11 2025-05-27 华为技术有限公司 发送和接收指示的方法和装置
WO2021056280A1 (en) 2019-09-25 2021-04-01 Lenovo (Beijing) Limited Communication methods and apparatuses
WO2022110215A1 (zh) * 2020-11-30 2022-06-02 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
EP2683098B1 (en) * 2011-03-01 2019-05-15 LG Electronics Inc. Method and apparatus for searching control information by terminal in multinode system
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
ES2685372T3 (es) * 2012-09-28 2018-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Método y nodo de red en una red inalámbrica para comunicar un EPDCCH
US9167574B2 (en) * 2012-09-28 2015-10-20 Intel Corporation Blind decoding for an enhanced physical downlink control channel (EPDCCH)

Also Published As

Publication number Publication date
IN2015KN00328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-07-10
KR102157651B1 (ko) 2020-09-18
EP2905909A4 (en) 2016-04-27
EP2905909A1 (en) 2015-08-12
WO2014054901A1 (ko) 2014-04-10
US9380571B2 (en) 2016-06-28
EP2905909B1 (en) 2018-08-15
CN104704750A (zh) 2015-06-10
JP2015534785A (ja) 2015-12-03
CN104704750B (zh) 2018-01-05
US20150215905A1 (en) 2015-07-30
KR20150067131A (ko) 2015-06-17

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