JP2017139804A5 - - Google Patents

Download PDF

Info

Publication number
JP2017139804A5
JP2017139804A5 JP2017077809A JP2017077809A JP2017139804A5 JP 2017139804 A5 JP2017139804 A5 JP 2017139804A5 JP 2017077809 A JP2017077809 A JP 2017077809A JP 2017077809 A JP2017077809 A JP 2017077809A JP 2017139804 A5 JP2017139804 A5 JP 2017139804A5
Authority
JP
Japan
Prior art keywords
component
csi
codebook
precoding matrix
wtru
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.)
Ceased
Application number
JP2017077809A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017139804A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2017139804A publication Critical patent/JP2017139804A/ja
Publication of JP2017139804A5 publication Critical patent/JP2017139804A5/ja
Ceased legal-status Critical Current

Links

JP2017077809A 2012-09-28 2017-04-10 多次元アンテナ構成を使用する無線通信 Ceased JP2017139804A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261707706P 2012-09-28 2012-09-28
US61/707,706 2012-09-28

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2015534751A Division JP6127146B2 (ja) 2012-09-28 2013-09-27 多次元アンテナ構成を使用する無線通信

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018128215A Division JP6735318B2 (ja) 2012-09-28 2018-07-05 多次元アンテナ構成を使用する無線通信

Publications (2)

Publication Number Publication Date
JP2017139804A JP2017139804A (ja) 2017-08-10
JP2017139804A5 true JP2017139804A5 (enExample) 2017-09-21

Family

ID=49326878

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2015534751A Active JP6127146B2 (ja) 2012-09-28 2013-09-27 多次元アンテナ構成を使用する無線通信
JP2017077809A Ceased JP2017139804A (ja) 2012-09-28 2017-04-10 多次元アンテナ構成を使用する無線通信
JP2018128215A Active JP6735318B2 (ja) 2012-09-28 2018-07-05 多次元アンテナ構成を使用する無線通信
JP2020119974A Pending JP2020178361A (ja) 2012-09-28 2020-07-13 多次元アンテナ構成を使用する無線通信

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2015534751A Active JP6127146B2 (ja) 2012-09-28 2013-09-27 多次元アンテナ構成を使用する無線通信

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2018128215A Active JP6735318B2 (ja) 2012-09-28 2018-07-05 多次元アンテナ構成を使用する無線通信
JP2020119974A Pending JP2020178361A (ja) 2012-09-28 2020-07-13 多次元アンテナ構成を使用する無線通信

Country Status (5)

Country Link
US (1) US9918240B2 (enExample)
EP (1) EP2901571A1 (enExample)
JP (4) JP6127146B2 (enExample)
TW (1) TWI617148B (enExample)
WO (1) WO2014052806A1 (enExample)

Families Citing this family (228)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9628250B2 (en) * 2009-08-05 2017-04-18 Spatial Digital Systems, Inc. Advanced beam-forming technology with cross-polarization cancellation schemes
JP2013118567A (ja) * 2011-12-05 2013-06-13 Ntt Docomo Inc 無線基地局装置、無線通信システム及び無線通信方法
CN103178888B (zh) * 2011-12-23 2016-03-30 华为技术有限公司 一种反馈信道状态信息的方法及装置
KR102109655B1 (ko) * 2012-02-23 2020-05-12 한국전자통신연구원 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법
WO2013185320A1 (zh) 2012-06-14 2013-12-19 华为技术有限公司 确定预编码矩阵指示的方法、用户设备、基站演进节点
US10050686B2 (en) * 2012-08-31 2018-08-14 Nokia Solutions And Networks Oy Methods and apparatus for beamforming
CN104737479B (zh) * 2012-10-18 2018-07-06 Lg电子株式会社 通信系统中接收或发送下行链路控制信号的方法及设备
KR101987232B1 (ko) * 2012-11-02 2019-09-30 주식회사 팬택 다중 안테나 시스템에서 참조 신호의 전송장치 및 방법
US9258161B2 (en) * 2012-12-06 2016-02-09 Broadcom Corporation Reference signal design for massive MIMO communication
WO2014088003A1 (ja) * 2012-12-06 2014-06-12 シャープ株式会社 基地局装置、端末装置、無線通信システムおよび集積回路
US9178583B2 (en) * 2013-01-08 2015-11-03 Samsung Electronics Co., Ltd. Channel state information feedback design in advanced wireless communication systems
KR102087039B1 (ko) * 2013-01-18 2020-03-10 삼성전자 주식회사 이차원 평면 배열 안테나를 사용하는 무선 통신 시스템에서 채널 상태 정보 기준 신호 전송 및 하이브리드 공간분할 다중화와 공간분할 다중 접속 방법 및 장치
KR102019815B1 (ko) * 2013-02-05 2019-09-10 주식회사 팬택 단말, 단말의 채널 상태 정보를 위한 기준 신호 수신 방법, 기지국, 및 기지국의 채널 상태 정보를 위한 기준 신호 전송 방법
CN105075139B (zh) * 2013-02-19 2018-06-15 Lg 电子株式会社 在多天线无线通信系统中发送信号的方法及其装置
US9020061B2 (en) * 2013-02-22 2015-04-28 Nec Laboratories America, Inc. Codebook construction
US9755716B2 (en) 2013-03-07 2017-09-05 Nec Corporation Codebook construction
CN105191392B (zh) 2013-03-11 2018-12-21 Lg 电子株式会社 在无线通信系统中报告信道状态信息的方法和装置
US11139933B2 (en) * 2013-04-02 2021-10-05 Sun Patent Trust Method of mapping CSI-RS ports to antenna units, base station and user equipment
CN108809387B (zh) * 2013-04-03 2020-07-07 华为技术有限公司 信道状态信息上报方法、接收方法及设备
US9768849B2 (en) * 2013-04-04 2017-09-19 Lg Electronics Inc. Method and apparatus for reporting channel status information in wireless communication system
US10033448B2 (en) * 2013-04-08 2018-07-24 Lg Electronics Inc. Method and apparatus for providing control information for fractional beamforming in a wireless communication system
US9838184B2 (en) * 2013-04-08 2017-12-05 Lg Electronics Inc. Method and apparatus for reporting channel state information for fractional beamforming in a wireless communication system
US9106280B2 (en) * 2013-04-15 2015-08-11 Broadcom Corporation Pilot design for massive MIMO communication
JP6337096B2 (ja) * 2013-05-01 2018-06-06 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いて分割ビームフォーミングのために端末がフィードバック情報を送信する方法及びそのための装置
ES2756338T3 (es) 2013-05-10 2020-04-27 Huawei Tech Co Ltd Método para determinar un indicador de matriz de precodificación, equipo de usuario y estación base
EP3672126B1 (en) 2013-05-31 2021-09-22 QUALCOMM Incorporated Linear precoding in full-dimensional mimo systems
US10135588B2 (en) * 2013-07-04 2018-11-20 Lg Electronics Inc. Method and device for transmitting reference signal in wireless communication system supporting multiple antennas
CN110266353B (zh) * 2013-07-05 2022-03-22 株式会社Ntt都科摩 终端、基站、发送方法及预编码矩阵的确定方法
US9755713B2 (en) * 2013-07-15 2017-09-05 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system supporting multiple antennas
US9515711B2 (en) * 2013-07-30 2016-12-06 Lg Electronics Inc. Method for receiving downlink signal and apparatus therefor
CN104348592B (zh) * 2013-08-02 2019-03-15 夏普株式会社 配置csi过程的方法和基站以及csi反馈方法和用户设备
JP6199653B2 (ja) * 2013-08-06 2017-09-20 株式会社Nttドコモ 無線通信システムおよびアンテナ構成決定方法
KR102064939B1 (ko) * 2013-08-07 2020-01-13 삼성전자 주식회사 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치
CN108809391B (zh) 2013-08-08 2021-10-15 华为技术有限公司 确定预编码矩阵指示的方法、接收设备和发送设备
US9544115B2 (en) * 2013-08-19 2017-01-10 Qualcomm Incorporated Apparatus and method of improving identification of reference signal transmissions
CN105493459B (zh) * 2013-08-22 2020-03-03 Lg 电子株式会社 在无线接入系统中通过使用空间调制方案发送数据的方法和设备
US20150103801A1 (en) * 2013-09-02 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for transmitting signal for downlink channel estimation
EP3054612A4 (en) * 2013-09-30 2017-08-09 Fujitsu Limited Information feedback method, codebook determination method, user equipment and base station
WO2015054895A1 (en) * 2013-10-18 2015-04-23 Qualcomm Incorporated Method and apparatus for configuration of csi-rs for 3-d mimo
US10009075B2 (en) 2013-11-27 2018-06-26 Lg Electronics Inc. Operation for 3D beam forming in a wireless communication system
KR102285852B1 (ko) 2013-12-17 2021-08-05 삼성전자 주식회사 전차원 다중입력 다중출력 이동통신 시스템에서 통신방법 및 장치
CN105027458B (zh) * 2013-12-31 2018-11-30 华为技术有限公司 一种信道信息获取的方法、装置及系统
EP3101932A4 (en) * 2014-01-28 2017-09-20 Fujitsu Limited Information configuration method, information configuration device and communication system
US9596014B2 (en) * 2014-01-28 2017-03-14 Lg Electronics Inc. Method and apparatus for cancelling interference
US10250343B2 (en) * 2014-02-25 2019-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Technique for measuring reference signal received power
WO2015130292A1 (en) * 2014-02-27 2015-09-03 Nokia Solutions And Networks Oy Method and apparatus for flexible product codebook signaling
US10256884B2 (en) * 2014-03-06 2019-04-09 Alcatel Lucent Method and apparatus for quantizing channel state information
US9667328B2 (en) * 2014-03-31 2017-05-30 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems
US10181964B2 (en) * 2014-05-02 2019-01-15 Lg Electronics Inc. Method and apparatus for channel estimation
KR102319700B1 (ko) * 2014-05-02 2021-11-01 삼성전자 주식회사 무선 통신 시스템에서 선택적 채널 피드백 방법 및 장치
CN105099604B (zh) * 2014-05-07 2018-11-20 中兴通讯股份有限公司 信道状态反馈信息反馈方法、终端、基站及通信系统
EP3140922B1 (en) * 2014-05-08 2019-03-27 Telefonaktiebolaget LM Ericsson (publ) Beam forming using a dual polarized antenna arrangement
JP2015216449A (ja) * 2014-05-08 2015-12-03 ソニー株式会社 装置
US20150333884A1 (en) * 2014-05-08 2015-11-19 Telefonaktiebolaget L M Ericsson (Publ) Beam Forming Using a Two-Dimensional Antenna Arrangement
US9960828B2 (en) * 2014-05-08 2018-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
EP3143704B1 (en) * 2014-05-15 2019-06-19 LG Electronics Inc. Method and apparatus for calculating feedback information for 3d mimo in wireless communication system
EP3540976A1 (en) * 2014-05-15 2019-09-18 Huawei Technologies Co., Ltd. Method and apparatus for transmitting and feeding back signal
KR102258289B1 (ko) * 2014-05-22 2021-05-31 삼성전자 주식회사 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 채널 피드백의 생성 및 전송 방법 및 장치
EP3146739B1 (en) * 2014-05-22 2020-04-29 Qualcomm Incorporated Periodic and aperiodic channel state information (csi) reporting for mimo
KR20170009944A (ko) * 2014-05-30 2017-01-25 후아웨이 테크놀러지 컴퍼니 리미티드 채널 상태 정보(csi)를 보고하기 위한 방법 및 장치, 및 기지국 안테나
US9413474B2 (en) * 2014-06-12 2016-08-09 Nec Corporation Efficient large-scale multiple input multiple output communications
CN105207705A (zh) 2014-06-23 2015-12-30 北京三星通信技术研究有限公司 有源天线系统中的参考信号收发方法及设备
CN106537809B (zh) * 2014-07-23 2020-01-10 Lg 电子株式会社 在无线接入系统中发送信道状态信息的方法和设备
US10355763B2 (en) 2014-07-31 2019-07-16 Lg Electronics Inc. Method for estimating channel and device therefor
KR102333401B1 (ko) * 2014-08-01 2021-11-30 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
US9867187B2 (en) * 2014-08-04 2018-01-09 Qualcomm Incorporated Techniques for configuring uplink channel transmissions using shared radio frequency spectrum band
JP6317529B2 (ja) * 2014-08-08 2018-04-25 アルカテル−ルーセント コードブック並びにそのコードブックに基づいてプリコーダを生成する方法及び装置
CN106471752A (zh) * 2014-08-08 2017-03-01 富士通株式会社 基于波束的信息传输方法、装置以及通信系统
US9344172B2 (en) * 2014-08-08 2016-05-17 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
WO2016036205A2 (ko) * 2014-09-04 2016-03-10 삼성전자주식회사 무선 통신 시스템에서 피드백 정보 송신을 위한 장치 및 방법
KR102487525B1 (ko) 2014-09-04 2023-01-12 삼성전자주식회사 무선 통신 시스템에서 피드백 정보 송신을 위한 장치 및 방법
US20160072562A1 (en) * 2014-09-10 2016-03-10 Samsung Electronics Co., Ltd. Channel state information reporting with basis expansion for advanced wireless communications systems
CN105491581B (zh) * 2014-09-15 2019-05-31 上海诺基亚贝尔股份有限公司 调整指向用户设备的垂直波束的下倾角的方法和装置
WO2016043549A1 (ko) * 2014-09-18 2016-03-24 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 채널 측정을 위한 참조 신호 전송 방법 및 이를 위한 장치
CN105515732B (zh) * 2014-09-24 2018-01-09 上海朗帛通信技术有限公司 一种ue、基站中的用于多天线通信的方法和设备
WO2016047505A1 (ja) 2014-09-25 2016-03-31 株式会社Nttドコモ 基地局及びユーザ装置
WO2016048089A1 (ko) * 2014-09-25 2016-03-31 엘지전자 주식회사 채널 추정을 수행하기 위한 방법 및 이를 위한 장치
EP3198743B1 (en) * 2014-09-28 2020-05-27 Qualcomm Incorporated Apparatus and method for full-dimensional mimo with one-dimensional csi feedback
US9825742B2 (en) 2014-10-03 2017-11-21 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
WO2016064246A1 (en) * 2014-10-24 2016-04-28 Samsung Electronics Co., Ltd. Efficient vector quantizer for fd-mimo systems
US10567060B2 (en) 2014-10-24 2020-02-18 Samsung Electronics Co., Ltd. Efficient vector quantizer for FD-MIMO systems
JP6380683B2 (ja) * 2014-10-29 2018-08-29 日本電気株式会社 通信システム及び方法、基地局、及びユーザ端末
WO2016068628A1 (en) * 2014-10-31 2016-05-06 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
KR102357524B1 (ko) 2014-11-03 2022-02-04 삼성전자주식회사 풀-디멘젼 다중 입력 다중 출력 방식을 지원하는 통신 시스템에서 기준 신호 송/수신 장치 및 방법
EP3217585A4 (en) * 2014-11-07 2018-06-27 Fujitsu Limited Method and apparatus for allocating resource for dm-rs, and communication system
US10014916B2 (en) * 2014-11-10 2018-07-03 Samsung Electronics Co., Ltd. 2D active antenna array operation for wireless communication systems
US11223394B2 (en) * 2014-11-14 2022-01-11 Interdigital Patent Holdings, Inc. Antenna virtualization in two-dimensional antenna array
US9654195B2 (en) * 2014-11-17 2017-05-16 Samsung Electronics Co., Ltd. Methods to calculate linear combination pre-coders for MIMO wireless communication systems
US9787379B2 (en) * 2014-11-17 2017-10-10 Samsung Electronics Co., Ltd. Method and apparatus for precoding channel state information reference signal
US9397736B2 (en) * 2014-11-21 2016-07-19 Intel IP Corporation Quantized eigen beams for controlling antenna array elements in a wireless network
US9930574B2 (en) * 2014-11-21 2018-03-27 Huawei Technologies Co., Ltd. System and method for link adaptation
EP3217705B1 (en) * 2014-11-28 2021-02-24 Huawei Technologies Co., Ltd. Resource configuration method, user equipment and base station
US10038528B2 (en) 2014-12-19 2018-07-31 Qualcomm Incorporated Common reference signal design based on semi-uniform pilot spacing and orthogonal cover code
US9973249B2 (en) * 2014-12-23 2018-05-15 Samsung Electronics Co., Ltd. Channel state information feedback schemes for FD-MIMO
WO2016108483A1 (ko) * 2014-12-30 2016-07-07 엘지전자(주) 무선 통신 시스템에서 채널 추정을 수행하기 위한 방법 및 이를 위한 장치
WO2016106575A1 (zh) * 2014-12-30 2016-07-07 华为技术有限公司 信道空间特征信息获取方法及基站
CN107211486B (zh) * 2014-12-31 2020-09-08 华为技术有限公司 一种预编码矩阵指示pmi的反馈方法
WO2016111427A1 (ko) 2015-01-05 2016-07-14 엘지전자 주식회사 무선 통신 시스템에서 안테나의 편파 특성을 이용한 채널 상태 정보의 구성 방법 및 이를 위한 장치
EP3245744B1 (en) * 2015-01-14 2019-09-18 Telefonaktiebolaget LM Ericsson (publ) Codebook subset restriction signaling
US9680535B2 (en) * 2015-01-16 2017-06-13 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback FD-MIMO
CN105991483B (zh) 2015-01-28 2020-08-07 索尼公司 无线通信设备和无线通信方法
WO2016121201A1 (ja) * 2015-01-29 2016-08-04 ソニー株式会社 装置及び方法
WO2016122257A1 (ko) * 2015-01-30 2016-08-04 한국전자통신연구원 하향링크 참조 신호를 전송하는 방법 및 장치, 그리고 다중 셀 협력 통신 시스템에서 제어 정보를 전송하는 방법 및 장치
EP3598834B1 (en) 2015-01-30 2024-10-09 NEC Corporation Method and apparatus for performing fractional subframe transmission
CN106664192B (zh) * 2015-01-30 2020-12-01 韩国电子通信研究院 用于配置csi-rs天线端口的端口编号的方法和设备
CN105991241A (zh) * 2015-02-02 2016-10-05 北京信威通信技术股份有限公司 二维天线阵列的大时延cdd空间复用的发送方法
WO2016133376A1 (en) * 2015-02-20 2016-08-25 Samsung Electronics Co., Ltd. Channel-state-information reference signals
US9900198B2 (en) 2015-02-20 2018-02-20 Samsung Electronics Co., Ltd. Channel-state-information reference signals for advanced wireless systems
US10505608B2 (en) * 2015-02-26 2019-12-10 Lg Electronics Inc. Method for feeding back CSI information in wireless communication system, and apparatus therefor
US9246561B1 (en) * 2015-03-03 2016-01-26 Lg Electronics Inc. Method and apparatus for spatial modulation
CN106209195B (zh) * 2015-03-06 2020-02-11 电信科学技术研究院 信道状态信息获取方法、信道状态信息反馈方法及装置
WO2016143994A1 (en) 2015-03-09 2016-09-15 Lg Electronics Inc. Method and apparatus for reporting channel quality information for 3d mimo in wireless communication system
US10659126B2 (en) * 2015-03-13 2020-05-19 Lg Electronics Inc. Method for feeding back CSI information in wireless communication system and device therefor
US10291306B2 (en) 2015-03-24 2019-05-14 Lg Electronics Inc. Method for feeding back CSI information on basis of CSI reporting type in wireless communication system, and device thereof
EP3691323A1 (en) * 2015-03-24 2020-08-05 SONY Corporation Apparatus
CN107113031B (zh) * 2015-03-27 2023-06-30 华为技术有限公司 获取波束标识的方法、装置、设备和系统
US10110286B2 (en) 2015-03-30 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for codebook design and signaling
CN106160924B (zh) * 2015-04-07 2019-08-02 中国移动通信集团公司 一种信道状态信息反馈的方法、装置、终端及基站
WO2016163770A1 (ko) * 2015-04-08 2016-10-13 엘지전자 주식회사 무선 통신 시스템에서 위치 결정을 위한 참조 신호 측정, 또는 위치 결정을 위한 방법 및 이를 위한 장치
WO2016175623A1 (en) 2015-04-29 2016-11-03 Samsung Electronics Co., Ltd. Apparatus and method for using codebook wireless communication system
US9806781B2 (en) 2015-04-29 2017-10-31 Samsung Electronics Co., Ltd. Codebook design and structure for advanced wireless communication systems
US20180091277A1 (en) * 2015-05-08 2018-03-29 Intel Corporation Scrambling and modulation of channel state information reference signals (csi-rs) for full-dimensional multiple-input-multiple-output (fd-mimo) systems
JP6620820B2 (ja) * 2015-05-12 2019-12-18 日本電気株式会社 送信パターン構成および信号検出のための方法および装置
KR102279499B1 (ko) * 2015-05-19 2021-07-20 삼성전자 주식회사 2차원 안테나를 사용하는 무선 통신 시스템에서 피드백 신호 제공 방법 및 장치
WO2016183803A1 (zh) * 2015-05-19 2016-11-24 华为技术有限公司 天线阵列的信道信息反馈方法与装置
EP3306881B1 (en) * 2015-06-07 2023-05-17 LG Electronics Inc. Channel measurement method in wireless communication system and apparatus therefor
EP3311518A1 (en) * 2015-06-17 2018-04-25 Telefonaktiebolaget LM Ericsson (publ) A wireless device, a radio network node, and methods therein
US10320465B2 (en) 2015-07-10 2019-06-11 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
CN107852387B (zh) * 2015-07-10 2021-10-22 梁平 降低大规模多输入多输出系统中预编码矩阵计算和用户设备分组复杂度的方法
CN108028684B (zh) 2015-07-23 2021-10-15 Lg 电子株式会社 多天线无线通信系统中的基于码本的信号发送/接收方法及其设备
EP3327950A4 (en) * 2015-07-23 2019-03-27 LG Electronics Inc. CODE BOOK BASED SIGNAL TRANSMISSION / RECEIVING METHOD IN A MULTIPLE-NUMEROUS WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
CN106452539B (zh) * 2015-08-05 2020-02-04 上海诺基亚贝尔股份有限公司 混合波束赋形方法和装置
US10680695B2 (en) 2015-08-11 2020-06-09 Apple Inc. Codebook design for beamformed CSI-RS for FD-MIMO
CN107925463B (zh) * 2015-08-13 2020-10-16 三星电子株式会社 用于在通信系统中操作波束成形的参考信号的方法和装置
KR102341190B1 (ko) * 2015-08-14 2021-12-17 퀄컴 인코포레이티드 고도 빔포밍 및 fd-mimo 를 위한 csi 피드백 시그널링
CN106487434B (zh) * 2015-08-24 2020-01-24 电信科学技术研究院 一种预编码矩阵确定方法及装置
US10512032B2 (en) * 2015-08-31 2019-12-17 InstrumentMail, LLC Geographical radio availability as a service
US10375608B2 (en) 2015-08-31 2019-08-06 InstrumentMail, LLC Dual network geographical radio configuration
WO2017039511A1 (en) * 2015-09-04 2017-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Precoding a transmission from an antenna array that includes co-polarized antenna elements aligned in a given spatial dimension
US11245449B2 (en) * 2015-09-14 2022-02-08 Telefonaktiebolaget Lm Ericsson (Publ) Network node, wireless device and methods thereby to indicate a first set of antenna ports and a second set of antenna ports
CN106559162B (zh) * 2015-09-24 2020-03-06 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
CN106603128A (zh) * 2015-10-18 2017-04-26 株式会社Ntt都科摩 生成主码本的配置项的方法和电子设备
CN106612137B (zh) * 2015-10-21 2020-02-28 电信科学技术研究院 码本生成方法、预编码矩阵确定方法及相关装置
US9935695B2 (en) 2015-11-04 2018-04-03 Telefonaktiebolaget Lm Ericsson (Publ) Precoding a transmission from a two-dimensional antenna array using a partially reshaped codebook
CN106685501B (zh) * 2015-11-05 2020-09-25 电信科学技术研究院 一种波束赋形的方法及装置
WO2017084235A1 (en) * 2015-11-16 2017-05-26 Intel IP Corporation Beamformed csi‐rs based measurement framework
WO2017088896A1 (en) * 2015-11-23 2017-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Antenna system configuration
CN106856426B (zh) * 2015-12-09 2019-07-19 电信科学技术研究院 一种dmrs指示方法、终端及基站
EP3322116B1 (en) * 2015-12-15 2020-10-28 Huawei Technologies Co., Ltd. Csi-rs transmission method and base station
US20170237592A1 (en) * 2016-02-05 2017-08-17 Mediatek Inc. Peak to average power ratio reduction in elaa
US10056956B2 (en) * 2016-03-24 2018-08-21 Samsung Electronics Co., Ltd. Precoder codebook for CSI reporting in advanced wireless communication systems
US10009088B2 (en) * 2016-03-28 2018-06-26 Samsung Electronics Co., Ltd. Linear combination PMI codebook based CSI reporting in advanced wireless communication systems
JP6969633B2 (ja) * 2016-03-30 2021-11-24 日本電気株式会社 基地局およびueによって実行される方法
CN109076505B (zh) 2016-03-30 2024-08-06 日本电气株式会社 用于传输和接收参考信号的方法和装置
WO2017171789A1 (en) * 2016-03-31 2017-10-05 Nokia Solutions And Networks Oy Open loop transmission scheme supporting arbitrary number of antenna ports
WO2017166219A1 (en) * 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo
PL3455988T3 (pl) * 2016-05-13 2021-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Wielorozdzielczy sygnał zwrotny CSI
CN107370558B (zh) * 2016-05-13 2020-09-18 北京华为数字技术有限公司 一种信道信息发送方法、数据发送方法和设备
WO2017221202A1 (en) * 2016-06-23 2017-12-28 Nokia Technologies Oy Beam change
US10299255B2 (en) * 2016-06-27 2019-05-21 Lg Electronics Inc. Method for transmitting uplink control information in wireless communication system and apparatus for the same
CN107623540A (zh) * 2016-07-12 2018-01-23 株式会社Ntt都科摩 形成码本的方法及其装置、基站和移动台
WO2018026073A1 (ko) * 2016-08-02 2018-02-08 엘지전자 주식회사 무선 통신 시스템에서 빔포밍된 참조 신호에 기반하여 3 차원 mimo를 위한 피드백 정보를 송신하는 방법 및 이를 위한 장치
EP3499751B1 (en) * 2016-08-10 2022-03-09 LG Electronics Inc. Method for transmitting and receiving downlink signal in wireless communication system, and apparatus therefor
CN107769826A (zh) * 2016-08-19 2018-03-06 索尼公司 无线通信系统中的电子设备和方法以及无线通信系统
EP3499948B1 (en) * 2016-08-29 2020-05-27 Huawei Technologies Co., Ltd. Channel quality measurement and feedback method and apparatus
US10631159B2 (en) 2016-09-01 2020-04-21 Qualcomm Incorporated UE capability reporting for dual-polarization wireless communication
CN107800467A (zh) * 2016-09-05 2018-03-13 株式会社Ntt都科摩 波束选择方法及装置
CN109644032B (zh) 2016-09-19 2021-02-05 华为技术有限公司 传输信号的方法和基站
US10236965B1 (en) * 2016-10-04 2019-03-19 Sprint Spectrum L.P. Dynamic multi-antenna communication
KR102641746B1 (ko) * 2016-10-18 2024-02-29 삼성전자주식회사 대규모 안테나를 이용하는 무선 통신 시스템에서 프리코딩을 수행하기 위한 장치 및 방법
WO2018124846A1 (ko) * 2017-01-01 2018-07-05 엘지전자(주) 무선 통신 시스템에서 개루프 mimo 전송을 위한 빔포밍된 복수의 참조 신호 송신 방법 및 이를 위한 장치
US10447513B2 (en) 2017-01-06 2019-10-15 National Instruments Corporation Common phase error (CPE) compensation for frequency division multiplex (FDM) symbols in wireless communication systems
US10079629B2 (en) * 2017-02-17 2018-09-18 Futurewei Technologies, Inc. Apparatus and method for pre-coding data based on channel statistics
CN110731056A (zh) * 2017-02-24 2020-01-24 Ami 研发有限责任公司 定向mimo天线
CN110326229A (zh) * 2017-02-28 2019-10-11 瑞典爱立信有限公司 信道系数的报告
US11509364B2 (en) * 2017-03-13 2022-11-22 Qualcomm Incorporated Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals
US10454559B2 (en) 2017-03-24 2019-10-22 Qualcomm Incorporated Techniques for selecting an antenna sub-array at a user equipment
WO2018187155A1 (en) 2017-04-03 2018-10-11 National Instruments Corporation Wireless communication system that performs measurement based selection of phase tracking reference signal (ptrs) ports
CN107017969B (zh) * 2017-04-19 2019-09-13 电子科技大学 一种基于ap聚类算法的空间调制系统盲检测方法
US10389426B2 (en) * 2017-04-25 2019-08-20 Samsung Electronics Co., Ltd. Method and apparatus for higher rank CSI reporting in advanced wireless communication systems
US10841925B2 (en) * 2017-05-05 2020-11-17 National Instruments Corporation Wireless communication system that performs beam reporting based on a combination of reference signal receive power and channel state information metrics
WO2018207100A1 (en) * 2017-05-10 2018-11-15 Nokia Technologies Oy Low-overhead high-rank codebook
WO2018210235A1 (zh) 2017-05-15 2018-11-22 华为技术有限公司 通信方法和装置
CN108880769B (zh) * 2017-05-15 2021-06-08 华为技术有限公司 通信方法和装置
WO2018219438A1 (en) * 2017-05-30 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Technique for channel state acquisition
CN110999107B (zh) * 2017-06-16 2022-09-02 弗劳恩霍夫应用研究促进协会 发射机、接收机、无线通信网络及其操作方法
US10567065B2 (en) 2017-08-11 2020-02-18 National Instruments Corporation Radio frequency beam management and failure pre-emption
EP3602816B1 (en) 2017-08-11 2022-03-02 Telefonaktiebolaget LM Ericsson (publ) Enhanced beam-based codebook subset restriction signaling
JP2019062503A (ja) * 2017-09-28 2019-04-18 シャープ株式会社 基地局装置、端末装置および通信方法
US10330770B2 (en) * 2017-11-09 2019-06-25 Cisco Technology, Inc. Channel estimation in OFDMA for switched antenna array based angle-of-arrival location
TWI658707B (zh) 2017-12-14 2019-05-01 Industrial Technology Research Institute 通訊系統及其運作方法
US10305568B1 (en) * 2017-12-15 2019-05-28 Motorola Mobility Llc Coding main beam information in CSI codebook
JP6629823B2 (ja) * 2017-12-20 2020-01-15 華為技術有限公司Huawei Technologies Co.,Ltd. プリコーディングマトリクス指標を決定する方法、受信装置、および送信装置
US11233685B2 (en) * 2018-01-12 2022-01-25 Qualcomm Incorporated Orthogonal cover code (OCC) sequences design for uplink transmissions
CN111869125A (zh) * 2018-03-21 2020-10-30 瑞典爱立信有限公司 用于双极化波束成形的天线布置
US10972643B2 (en) 2018-03-29 2021-04-06 Microsoft Technology Licensing, Llc Camera comprising an infrared illuminator and a liquid crystal optical filter switchable between a reflection state and a transmission state for infrared imaging and spectral imaging, and method thereof
US10778316B2 (en) * 2018-04-05 2020-09-15 Qualcomm Incorporated Hybrid closed-loop and open-loop multiple-input multiple-output scheme in new radio
US10439845B1 (en) * 2018-04-16 2019-10-08 Huawei Technologies Co., Ltd. Sectored random beams for compressive channel estimation in massive MIMO
US10924692B2 (en) * 2018-05-08 2021-02-16 Microsoft Technology Licensing, Llc Depth and multi-spectral camera
US10771139B2 (en) 2018-06-01 2020-09-08 Samsung Electronics Co., Ltd Apparatus and method for providing efficient beamforming feedback
US11223401B2 (en) 2018-06-19 2022-01-11 Telefonaktiebolaget Lm Ericsson (Publ) Technique for selecting a MIMO transport format
EP3609088A1 (en) 2018-08-06 2020-02-12 Intel Corporation Techniques for analog beamforming
US10763935B2 (en) * 2018-08-09 2020-09-01 At&T Intellectual Property I, L.P. Generic feedback to enable reciprocity and over the air calibration for advanced networks
US11190245B2 (en) 2018-09-07 2021-11-30 Telefonaktiebolaget Lm Ericsson (Publ) Port to antenna mapping design in virtualized active antenna system (AAS)
EP3764712B1 (en) 2018-09-18 2023-02-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Resource allocation method and terminal device
JP6770561B2 (ja) * 2018-09-20 2020-10-14 華為技術有限公司Huawei Technologies Co.,Ltd. リソース設定方法、ユーザ機器、及び基地局
CN109274439B (zh) * 2018-09-30 2020-01-24 南昌航空大学 无线传感器网络链路质量评估方法
CN112636802B (zh) 2018-10-16 2021-11-19 华为技术有限公司 指示预编码向量的方法和装置、通信装置及计算机可读存储介质
JP6648313B2 (ja) * 2019-01-11 2020-02-14 クゥアルコム・インコーポレイテッドQualcomm Incorporated Mimoのための周期および非周期チャネル状態情報(csi)報告
WO2020164122A1 (en) * 2019-02-15 2020-08-20 Qualcomm Incorporated Partial-bandwidth feedback for beam combination codebook
US10925009B2 (en) * 2019-05-27 2021-02-16 Apple Inc. Dynamic processing resource allocation across multiple carriers
WO2020252767A1 (en) * 2019-06-21 2020-12-24 Qualcomm Incorporated Codebook subset restriction (cbsr) on per spatial domain amplitude
WO2021009535A1 (en) 2019-07-12 2021-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Reference signals ports extension for large antenna arrays
EP4002711A1 (en) * 2019-07-19 2022-05-25 Ntt Docomo, Inc. Terminal and wireless communication method
CN112533291B (zh) * 2019-09-18 2023-01-06 华为技术有限公司 一种资源调度方法以及相关设备
EP3863287A4 (en) * 2019-09-24 2022-02-23 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image coding/decoding method, coder, decoder, and storage medium
US10715237B1 (en) * 2019-10-01 2020-07-14 Qualcomm Incorporated Antenna and beam selection using CSI for channel state feedback rather than CSI for beam management
US12389254B2 (en) * 2020-05-07 2025-08-12 Qualcomm Incorporated Layer 1 measurement reporting using measurement index
US11438862B2 (en) * 2020-05-14 2022-09-06 Qualcomm Incorporated Methods and apparatus for using interlaced physical resource blocks for positioning measurements
CN114070370B (zh) * 2020-08-03 2025-03-25 维沃移动通信有限公司 波束训练方法、装置、终端设备及网络设备
CN114726421B (zh) * 2021-01-05 2025-04-04 中国移动通信有限公司研究院 信道反馈方法、信息传输方法及设备
BR112023014331A2 (pt) * 2021-01-17 2023-09-26 Huawei Tech Co Ltd Método de obtenção de informação de canal e dispositivo relacionado
US12355532B2 (en) * 2022-08-19 2025-07-08 Samsung Electronics Co., Ltd. CSI report for spatial domain network adaptation
WO2024038615A1 (ja) * 2022-08-19 2024-02-22 株式会社Nttドコモ 端末、無線通信方法及び基地局
WO2025032649A1 (ja) * 2023-08-04 2025-02-13 株式会社Nttドコモ 端末、無線通信方法及び基地局
WO2025032650A1 (ja) * 2023-08-04 2025-02-13 株式会社Nttドコモ 端末、無線通信方法及び基地局
WO2025120605A1 (en) * 2023-12-07 2025-06-12 Lenovo (Singapore) Pte. Ltd. Channel state information (csi) with indication of precoding matrix
CN121150892A (zh) * 2024-06-14 2025-12-16 华为技术有限公司 一种通信方法及相关装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2691037T3 (es) 2009-01-07 2018-11-23 Sun Patent Trust Aparato de comunicación inalámbrica, sistema de comunicación inalámbrica y procedimiento de comunicación inalámbrica
KR101751995B1 (ko) * 2009-06-19 2017-06-28 엘지전자 주식회사 다중 안테나 시스템에서 공간 채널 공분산(spatial channelcovariance)를 이용하여 피드백 오버헤드를 최소화 하는 방법
JP5289228B2 (ja) * 2009-07-29 2013-09-11 三菱電機株式会社 レーダ装置
WO2011096646A2 (en) * 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
WO2011098670A1 (en) * 2010-02-12 2011-08-18 Nokia Corporation Signaling support for mimo channel state information feedback
KR101276855B1 (ko) * 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
JP5276047B2 (ja) 2010-04-30 2013-08-28 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置
CN101867461B (zh) 2010-04-30 2015-06-03 中兴通讯股份有限公司 信道信息获取方法及装置、码本构造方法
JP5718464B2 (ja) * 2010-08-11 2015-05-13 パンテック カンパニー リミテッド ミューティング情報送信装置及び方法と、それを用いたチャネル状態取得装置及び方法
CN102938662B (zh) 2011-08-15 2015-09-16 上海贝尔股份有限公司 用于3d天线配置的码本设计方法
US10250364B2 (en) * 2011-12-09 2019-04-02 Nokia Corporation Channel measurements supporting coordinated multi-point operation
US8913682B2 (en) * 2012-05-18 2014-12-16 Samsung Electronics Co., Ltd. Apparatus and method for channel state information codeword construction for a cellular wireless communication system
KR101971079B1 (ko) 2012-09-20 2019-08-13 삼성전자 주식회사 이동통신 시스템에서 피드백 송수신 방법 및 장치

Similar Documents

Publication Publication Date Title
JP2017139804A5 (enExample)
JP2019503103A5 (enExample)
JP2018512013A5 (enExample)
CN103746779B (zh) 一种信道状态信息测量、参考信号的发送方法和装置
JP2017509230A5 (enExample)
TWI587653B (zh) Large - scale digital - analog hybrid antenna and channel status information feedback method and device
JP2018507609A5 (enExample)
EP2648445B1 (en) Method and device for reporting channel state
JP2015513257A5 (enExample)
MX2019015112A (es) Informacion de estado de canal para señales de referencia en un sistema de comunicacion inalambrica.
JP2014502129A5 (enExample)
CN106160924B (zh) 一种信道状态信息反馈的方法、装置、终端及基站
US20230145057A1 (en) Enhanced new radio (nr) type ii channel state information (csi) feedback using angle and delay reciprocity
CN109845154A (zh) 通信方法、基站和终端设备
WO2012046988A3 (en) Method and apparatus for transmitting and receiving codebook subset restriction bitmap
JP2019519973A5 (enExample)
TWI622276B (zh) Channel state information acquisition method, channel state information feedback method and device
JP2019518346A5 (enExample)
RU2014144990A (ru) Способ и устройство для передачи и приема сигнала обратной связи в системе мобильной связи
CN106160952A (zh) 一种信道信息反馈方法及装置
CN106612132B (zh) 一种信道状态信息的传输方法和装置
EP3176957B1 (en) Method and apparatus for determining three-dimensional beam pre-coding information
WO2016015666A1 (zh) 一种导频发送方法、信道测量方法及装置
WO2017101651A1 (zh) 信道状态信息报告实例的确定方法及装置
CN106341171A (zh) 信道状态信息汇报的方法及装置