JP6516366B2 - ビームフォーミングされた大規模多重入出力システムにおけるチャネルサウンディングのための方法及び装置 - Google Patents

ビームフォーミングされた大規模多重入出力システムにおけるチャネルサウンディングのための方法及び装置 Download PDF

Info

Publication number
JP6516366B2
JP6516366B2 JP2015560095A JP2015560095A JP6516366B2 JP 6516366 B2 JP6516366 B2 JP 6516366B2 JP 2015560095 A JP2015560095 A JP 2015560095A JP 2015560095 A JP2015560095 A JP 2015560095A JP 6516366 B2 JP6516366 B2 JP 6516366B2
Authority
JP
Japan
Prior art keywords
srs
uplink sounding
uplink
sounding channel
channel
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
JP2015560095A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016514406A5 (https=
JP2016514406A (ja
Inventor
カウシク・モラパッカム・ジョサイアム
ラケシュ・タオリ
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2016514406A publication Critical patent/JP2016514406A/ja
Publication of JP2016514406A5 publication Critical patent/JP2016514406A5/ja
Application granted granted Critical
Publication of JP6516366B2 publication Critical patent/JP6516366B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2015560095A 2013-02-27 2014-02-26 ビームフォーミングされた大規模多重入出力システムにおけるチャネルサウンディングのための方法及び装置 Active JP6516366B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361770177P 2013-02-27 2013-02-27
US61/770,177 2013-02-27
US14/035,596 US9392639B2 (en) 2013-02-27 2013-09-24 Methods and apparatus for channel sounding in beamformed massive MIMO systems
US14/035,596 2013-09-24
PCT/KR2014/001549 WO2014133311A1 (en) 2013-02-27 2014-02-26 Methods and apparatus for channel sounding in beamformed massive mimo systems

Publications (3)

Publication Number Publication Date
JP2016514406A JP2016514406A (ja) 2016-05-19
JP2016514406A5 JP2016514406A5 (https=) 2017-03-30
JP6516366B2 true JP6516366B2 (ja) 2019-05-22

Family

ID=51388056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015560095A Active JP6516366B2 (ja) 2013-02-27 2014-02-26 ビームフォーミングされた大規模多重入出力システムにおけるチャネルサウンディングのための方法及び装置

Country Status (6)

Country Link
US (1) US9392639B2 (https=)
EP (1) EP2962321A4 (https=)
JP (1) JP6516366B2 (https=)
KR (1) KR102178316B1 (https=)
CN (1) CN105103261B (https=)
WO (1) WO2014133311A1 (https=)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9094064B2 (en) * 2013-04-15 2015-07-28 Broadcom Corporation Systems and methods for beamforming in a massive MIMO system
US9497047B2 (en) * 2013-07-02 2016-11-15 Samsung Electronics Co., Ltd. Methods and apparatus for sounding channel operation in millimeter wave communication systems
CN104917554B (zh) * 2014-03-10 2019-05-10 华为技术有限公司 基站及形成波束的方法
EP3162090B1 (en) * 2014-06-30 2019-08-28 Telefonaktiebolaget LM Ericsson (publ) Multiple-layer beacon sweeping method, access node and computer program product
US9537547B1 (en) * 2014-07-02 2017-01-03 Sprint Communications Company L.P. User equipment SRS selection with network node intelligence for beamforming performance improvement
EP3160178B1 (en) * 2014-07-25 2021-05-26 Huawei Technologies Co., Ltd. Communication device and method under high frequency system
EP3188548A4 (en) * 2014-09-23 2017-07-05 Huawei Technologies Co., Ltd. Terminal, base station, base station controller and millimetre wave honeycomb communication method
EP3202188B1 (en) * 2014-10-01 2021-02-17 Apple Inc. Mobile communication in macro-cell assisted small cell networks
WO2016115548A1 (en) * 2015-01-16 2016-07-21 Ping Liang Enhanced srs for massive mimo channel estimation
US20160219570A1 (en) * 2015-01-26 2016-07-28 Asustek Computer Inc. Method and apparatus for handling transmission in a wireless communication system
US9980271B2 (en) 2015-03-14 2018-05-22 Qualcomm Incorporated Interference aware reciprocal channel sounding reference signal
US10554280B2 (en) * 2015-05-01 2020-02-04 Futurewei Technologies, Inc. Device, network, and method for CSI feedback of hybrid beamforming
EP3295739B1 (en) 2015-06-05 2020-08-26 Huawei Technologies Co., Ltd. Method and apparatus for configuring sounding reference symbol (srs)
WO2016206103A1 (en) * 2015-06-26 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in serving radio node and control node, and associated devices
WO2016206092A1 (en) 2015-06-26 2016-12-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in control node and radio node and associated devices
US10454718B2 (en) * 2015-06-26 2019-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in control node and serving radio node, and associated devices
US10111105B2 (en) 2015-06-26 2018-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Methods used in control nodes, and associated control nodes
CN113411172A (zh) 2015-08-13 2021-09-17 华为技术有限公司 上行参考信号传输方法、用户终端及基站
EP4255097A3 (en) * 2015-09-09 2023-11-01 Sony Group Corporation Communications device and communications method
CN106953676A (zh) 2016-01-07 2017-07-14 索尼公司 无线通信方法和无线通信设备
US10285174B2 (en) * 2016-01-11 2019-05-07 Qualcomm Incorporated Uplink data channel design for narrowband devices
PL3406104T3 (pl) * 2016-01-19 2026-01-19 Nokia Solutions And Networks Oy Okres ochronny między podramkami tego samego kierunku łącza w sieciach bezprzewodowych
JP2019057747A (ja) * 2016-02-04 2019-04-11 シャープ株式会社 端末装置、基地局装置および通信方法
WO2017146766A1 (en) * 2016-02-26 2017-08-31 Intel IP Corporation Frame structures sounding reference signals in cellular systems
GB2548335B (en) * 2016-03-08 2020-07-01 Cambium Networks Ltd Method and apparatus for channel sounding for a MU-MIMO wireless communication network
WO2017160065A1 (ko) * 2016-03-14 2017-09-21 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US10122559B2 (en) 2016-03-21 2018-11-06 Qualcomm Incorporated Uplink channel quality measurement using a subframe with high-intensity reference signal bursts
EP3793124B1 (en) * 2016-03-30 2025-12-17 InterDigital Patent Holdings, Inc. Method and apparatus for determining control channel characteristics
US11522743B2 (en) 2016-04-27 2022-12-06 Futurewei Technologies, Inc. Sounding reference signal (SRS) design for cellular time division duplex (TDD) mmWave systems
WO2017217602A1 (ko) * 2016-06-13 2017-12-21 엘지전자 주식회사 빔 트래킹을 위한 srs 전송 방법 및 이를 위한 단말
JP2019145867A (ja) * 2016-07-05 2019-08-29 シャープ株式会社 基地局装置、端末装置および通信方法
KR102265527B1 (ko) * 2016-07-06 2021-06-15 에스케이텔레콤 주식회사 단말장치 및 참조신호 전송 방법
US10511430B2 (en) 2016-07-08 2019-12-17 Board Of Regents, The University Of Texas System Spectrum-agile multiple input multiple output system and capacity adaptation between uplink and downlink
JP6634982B2 (ja) 2016-07-29 2020-01-22 ソニー株式会社 端末装置、基地局、方法及び記録媒体
WO2018026224A1 (ko) * 2016-08-03 2018-02-08 엘지전자 주식회사 무선 통신 시스템에서 단말에 의해 수행되는 상향링크 통신 수행 방법 및 상기 방법을 이용하는 단말
CN107733601B (zh) 2016-08-12 2020-11-10 电信科学技术研究院 一种上行srs发送方法、终端和网络侧设备
US10631299B2 (en) * 2016-09-08 2020-04-21 Qualcomm Incorporated Transmission scheme management for common channels in NR
AU2016423250B2 (en) 2016-09-19 2022-03-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting signal
US10355803B2 (en) * 2016-10-24 2019-07-16 Qualcomm Incorporated Multiplexing reference signals with scalable numerology for new radio (NR) networks
CN107994932A (zh) * 2016-10-26 2018-05-04 华为技术有限公司 一种基于加权探测信号的波束成型发送方法及装置
WO2018084626A1 (ko) 2016-11-03 2018-05-11 삼성전자 주식회사 빔포밍 시스템에서 단말의 송신 전력 제어 방법 및 장치
CN109890080B (zh) * 2016-11-03 2020-03-20 华为技术有限公司 一种信息传输方法及设备
KR20180049781A (ko) * 2016-11-03 2018-05-11 삼성전자주식회사 빔포밍 시스템에서 단말의 송신 전력 제어 방법 및 장치
US11082176B2 (en) 2016-11-04 2021-08-03 Futurewei Technologies, Inc. System and method for transmitting a sub-space selection
CN113206730A (zh) 2016-11-18 2021-08-03 Oppo广东移动通信有限公司 传输参考信号的方法和通信设备
WO2018107363A1 (zh) * 2016-12-13 2018-06-21 广东欧珀移动通信有限公司 传输信号的方法、终端设备和网络设备
EP3565162B1 (en) 2017-01-02 2023-02-08 LG Electronics Inc. Srs transmission method for uplink beam correction, and terminal therefor
KR20250038839A (ko) 2017-01-04 2025-03-19 노키아 테크놀로지스 오와이 다중 입력 다중 출력 무선 시스템을 위한 사운딩 기준 신호 전력 제어
CN110233655B (zh) * 2017-01-06 2020-10-27 华为技术有限公司 一种信号传输方法和网络设备以及终端设备
US10560851B2 (en) 2017-01-13 2020-02-11 Samsung Electronics Co., Ltd. Method and apparatus for uplink beam management in next generation wireless systems
US10735157B2 (en) * 2017-02-03 2020-08-04 Futurewei Technologies, Inc. UE-assisted SRS resource allocation
US10542545B2 (en) * 2017-02-06 2020-01-21 Mediatek Inc. Beam failure recovery mechanism for multi-beam operation
US10798588B2 (en) * 2017-02-06 2020-10-06 Mediatek Inc. Mechanism for beam reciprocity determination and uplink beam management
ES2932355T3 (es) * 2017-02-14 2023-01-18 Lg Electronics Inc Método para recibir información de configuración de SRS y terminal para ello
US10673652B2 (en) 2017-03-02 2020-06-02 Futurewei Technologies, Inc. System and method for providing explicit feedback in the uplink
CN108631970B (zh) 2017-03-22 2020-01-31 电信科学技术研究院 一种信号处理方法及装置
EP4221113B1 (en) * 2017-03-22 2025-11-12 InterDigital Patent Holdings, Inc. Method and apparatus for channel state information reference signal for next generation wireless communication systems
KR102362946B1 (ko) 2017-03-23 2022-02-15 삼성전자 주식회사 이종 서비스 간 효율적인 송수신 기술
WO2018171647A1 (zh) * 2017-03-23 2018-09-27 华为技术有限公司 一种资源配置方法及其装置
CN108633068B (zh) * 2017-03-23 2021-07-09 华为技术有限公司 一种资源配置方法及其装置
US10862640B2 (en) * 2017-03-24 2020-12-08 Qualcomm Incorporated Dynamic transient period configurations for shortened transmission time intervals
CN109089315B (zh) * 2017-06-14 2021-04-02 维沃移动通信有限公司 一种基于多波束的数据传输方法和装置
CN109150453B (zh) * 2017-06-16 2021-04-23 电信科学技术研究院 波束管理方法、网络设备和终端
CN109104765A (zh) * 2017-06-20 2018-12-28 中国移动通信有限公司研究院 一种csi传输方法、装置、计算机可读存储介质
US11102783B2 (en) * 2017-07-13 2021-08-24 Futurewei Technologies, Inc. System and method for supporting beamformed sounding reference signals
CN109392110B (zh) * 2017-08-08 2020-05-26 维沃移动通信有限公司 一种指示上行传输的方法及装置
KR20190044875A (ko) 2017-10-23 2019-05-02 삼성전자주식회사 무선 통신 시스템에서 상향링크 기준신호 또는 채널의 송수신 방법 및 장치
PL3516897T3 (pl) 2017-10-31 2021-10-04 Telefonaktiebolaget Lm Ericsson (Publ) Wskazanie numerologii odstępu podnośnych
CN114885410B (zh) * 2017-11-17 2024-12-10 中兴通讯股份有限公司 功率控制方法、ue、基站、参数配置方法和控制方法
CN112106317B (zh) * 2018-03-02 2023-09-15 索尼集团公司 用于波束管理的方法和终端
CN110769433A (zh) * 2018-07-26 2020-02-07 普天信息技术有限公司 同步信号接入方法及基站、终端
US10972244B2 (en) * 2018-08-01 2021-04-06 Samsung Electronics Co., Ltd. Method and apparatus for low-overhead and low latency multi-beam operation
CN110838860B (zh) 2018-08-17 2023-06-27 大唐移动通信设备有限公司 一种信号传输方法、装置、终端及网络侧设备
CN115882918A (zh) 2018-09-17 2023-03-31 华为技术有限公司 波束训练方法及装置
CN110958099A (zh) * 2018-09-27 2020-04-03 夏普株式会社 由用户设备执行的方法以及用户设备
CN111278116B (zh) * 2018-12-28 2022-09-16 维沃移动通信有限公司 上行信号发送方法及装置
US11245552B2 (en) * 2019-03-29 2022-02-08 Skyworks Solutions, Inc. Sounding reference signal switching
US11206076B2 (en) * 2019-08-07 2021-12-21 Samsung Electronics Co., Ltd. Method and apparatus for low-latency beam selection
US11234245B1 (en) * 2019-08-21 2022-01-25 T-Mobile Innovations Llc Beamforming in massive MIMO networks
US11337168B2 (en) * 2019-11-27 2022-05-17 Qualcomm Incorporated Protecting shared low noise amplifiers by limiting transmission power
JP6888663B2 (ja) * 2019-12-03 2021-06-16 ソニーグループ株式会社 端末装置、基地局、方法及び記録媒体
KR102895807B1 (ko) * 2020-02-13 2025-12-04 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송수신 방법 및 장치
CA3163252A1 (en) * 2020-04-11 2021-06-10 Hao Wu A method and system for improved sounding reference signal (srs) overhead and flexible reuse scheme
US12052121B2 (en) * 2020-09-01 2024-07-30 Qualcomm Incorporated Neural network based line of sight detection and angle estimation for positioning
CN114337946B (zh) * 2020-09-29 2025-04-29 维沃移动通信有限公司 探测参考信号配置方法、终端及网络侧设备
US20220210810A1 (en) * 2020-12-28 2022-06-30 Qualcomm Incorporated Resource signaling techniques for multiple repetitions of uplink transmissions
KR20230129413A (ko) * 2021-01-14 2023-09-08 엘지전자 주식회사 무선 통신 시스템에서 pusch를 송수신하는 방법 및이를 위한 장치
US11956108B2 (en) 2021-06-14 2024-04-09 Skyworks Solutions, Inc. Antenna swapping without blanking symbols
CN114758476B (zh) * 2022-04-18 2024-04-26 上海物骐微电子有限公司 活动信息监测方法、装置、系统、设备和存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005109705A1 (en) 2004-05-01 2005-11-17 Neocific, Inc. Methods and apparatus for communication with time-division duplexing
JP4795190B2 (ja) * 2006-10-03 2011-10-19 株式会社エヌ・ティ・ティ・ドコモ 移動局装置及び基地局装置
JP4819129B2 (ja) * 2006-10-27 2011-11-24 三菱電機株式会社 データ通信方法、通信システム及び移動端末
US8331297B2 (en) * 2007-12-10 2012-12-11 Mitsubishi Electric Research Laboratories, Inc. Method and system for generating antenna selection signals in wireless networks
US20090274226A1 (en) * 2008-05-05 2009-11-05 Motorola, Inc. Sounding channel based feedback in a wireless communication system
US20100068993A1 (en) 2008-09-12 2010-03-18 Rahil Khan System and method for satellite-long term evolution (s-lte) air interface
US9270356B2 (en) * 2009-03-22 2016-02-23 Lg Electronics Inc. Channel-sounding method using a plurality of antennas, and apparatus for same
EP2420007B1 (en) * 2009-04-17 2013-09-25 Marvell World Trade Ltd. Segmented beamforming
US8964621B2 (en) * 2009-05-08 2015-02-24 Qualcomm Incorporated Transmission and reception of a reference signal supporting positioning in a wireless communication network
US8238323B2 (en) * 2009-06-11 2012-08-07 Intel Corporation OFDMA cellular network and method for mitigating interference
WO2011050856A1 (en) * 2009-11-02 2011-05-05 Nokia Siemens Networks Oy Sounding reference signal configuration
WO2011083746A1 (en) * 2010-01-08 2011-07-14 Sharp Kabushiki Kaisha Mobile communication method and system for sounding reference signal transmission, and base station, user equipment and integrated circuit therein
CN102246579A (zh) * 2010-01-08 2011-11-16 联发科技股份有限公司 长期演进声探的资源分配与信令方法
US20140036859A1 (en) * 2010-01-11 2014-02-06 Texas Instruments Incorporated Methods to Increase Sounding Capacity for LTE-Advanced Systems
WO2011096755A2 (ko) * 2010-02-05 2011-08-11 엘지전자 주식회사 사운딩 참조신호 전송방법 및 장치
JP5576240B2 (ja) * 2010-10-27 2014-08-20 京セラ株式会社 基地局及び通信システム並びに基地局での送信指向性の制御方法
US8488529B2 (en) * 2011-01-05 2013-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Efficient information mapping for transmission grants
US9585083B2 (en) * 2011-06-17 2017-02-28 Samsung Electronics Co., Ltd. Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system
KR101800221B1 (ko) * 2011-08-11 2017-11-22 삼성전자주식회사 무선통신 시스템에서 빔 추적 방법 및 장치

Also Published As

Publication number Publication date
WO2014133311A1 (en) 2014-09-04
US9392639B2 (en) 2016-07-12
EP2962321A4 (en) 2017-02-01
KR20140107117A (ko) 2014-09-04
JP2016514406A (ja) 2016-05-19
EP2962321A1 (en) 2016-01-06
CN105103261A (zh) 2015-11-25
KR102178316B1 (ko) 2020-11-12
CN105103261B (zh) 2018-02-16
US20140241242A1 (en) 2014-08-28

Similar Documents

Publication Publication Date Title
JP6516366B2 (ja) ビームフォーミングされた大規模多重入出力システムにおけるチャネルサウンディングのための方法及び装置
CN114631386B (zh) 用于快速波束管理的方法和装置
CN108702226B (zh) 无线通信系统中的测量参考信号的方法和设备
CN112514315B (zh) 用于在无线通信系统中的多波束操作的方法和装置
CN112956145B (zh) 信道和干扰测量和报告的方法和装置
KR102685889B1 (ko) 업링크 제어 정보 송신 및 수신을 위한 방법 및 장치
CN111066370B (zh) 在无线通信系统中配置波束指示的装置和方法
CN110521137B (zh) 用于利用dl和ul参考信号的信道状态信息(csi)获取的方法和设备
KR102837278B1 (ko) 개선된 통신 시스템용 프레임 구조를 위한 방법 및 장치
US11038557B2 (en) Method and apparatus for transmitting and receiving reference signals in wireless communication
CN116076135A (zh) 用于快速波束指示的方法和设备
KR102079333B1 (ko) 빔형성 이동 통신 시스템에서 상향링크 제어 채널 다중화를 위한 방법 및 장치
KR20190085520A (ko) 무선 시스템에서의 rach 절차를 위한 방법 및 장치
CN117580173A (zh) 用于5g下一个无线电系统的控制资源集配置的方法和装置
KR20200037794A (ko) 진보된 무선 시스템의 re 매핑 및 레이트 매칭 방법 및 장치
KR20230144029A (ko) 다른 셀 간 빔 관리의 인디케이션 방법 및 장치
CN110622459B (zh) 信道状态信息参考信号的方法和设备
CN116235416A (zh) 用于波束测量和报告的方法和装置
CN115336190A (zh) 用于多波束下行链路和上行链路无线系统的方法和装置
TWI656774B (zh) 用於具有混成收發器架構之週期性上行鏈路信號的方法及設備
US20250159628A1 (en) Transmission and reception of sub-band ss/pbch blocks
KR20240083856A (ko) 독립형 동작을 향상시키는 방법 및 장치

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170224

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170224

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180219

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180528

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20181029

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190325

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190415

R150 Certificate of patent or registration of utility model

Ref document number: 6516366

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250