CN107836088B - 用于fd-mimo的用于波束成形csi-rs的码本设计 - Google Patents
用于fd-mimo的用于波束成形csi-rs的码本设计 Download PDFInfo
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- CN107836088B CN107836088B CN201580081637.0A CN201580081637A CN107836088B CN 107836088 B CN107836088 B CN 107836088B CN 201580081637 A CN201580081637 A CN 201580081637A CN 107836088 B CN107836088 B CN 107836088B
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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
- H04B7/06—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (25)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111261733.7A CN113872656A (zh) | 2015-08-11 | 2015-12-24 | 用于fd-mimo的用于波束成形csi-rs的码本设计 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562203595P | 2015-08-11 | 2015-08-11 | |
US62/203,595 | 2015-08-11 | ||
PCT/IB2015/002620 WO2017025768A1 (en) | 2015-08-11 | 2015-12-24 | Codebook design for beamformed csi-rs for fd-mimo |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111261733.7A Division CN113872656A (zh) | 2015-08-11 | 2015-12-24 | 用于fd-mimo的用于波束成形csi-rs的码本设计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107836088A CN107836088A (zh) | 2018-03-23 |
CN107836088B true CN107836088B (zh) | 2021-11-19 |
Family
ID=55808782
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201580081637.0A Active CN107836088B (zh) | 2015-08-11 | 2015-12-24 | 用于fd-mimo的用于波束成形csi-rs的码本设计 |
CN202111261733.7A Pending CN113872656A (zh) | 2015-08-11 | 2015-12-24 | 用于fd-mimo的用于波束成形csi-rs的码本设计 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111261733.7A Pending CN113872656A (zh) | 2015-08-11 | 2015-12-24 | 用于fd-mimo的用于波束成形csi-rs的码本设计 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10680695B2 (zh) |
CN (2) | CN107836088B (zh) |
HK (1) | HK1251729A1 (zh) |
WO (1) | WO2017025768A1 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10219169B1 (en) * | 2015-07-09 | 2019-02-26 | Quantenna Communications, Inc. | Hybrid MU-MIMO spatial mapping using both explicit sounding and crosstalk tracking in a wireless local area network |
CN107370530B (zh) * | 2016-05-12 | 2021-02-12 | 华为技术有限公司 | 信道状态信息反馈方法、预编码方法、终端设备和基站 |
EP3358754A1 (en) * | 2017-02-02 | 2018-08-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array |
US20200007200A1 (en) * | 2017-05-05 | 2020-01-02 | Intel Corporation | Management of mimo communication systems |
CN111052621B (zh) * | 2017-09-07 | 2022-05-17 | Lg电子株式会社 | 在无线通信***中基于码本发送上行链路信号的方法及其装置 |
CN109495148B (zh) * | 2017-09-10 | 2021-08-31 | 华为技术有限公司 | 一种码本子集限制的方法 |
US11271696B2 (en) | 2017-10-10 | 2022-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam management of a radio transceiver device |
WO2019118250A1 (en) * | 2017-12-15 | 2019-06-20 | Telefonaktiebolaget L M Ericsson (Publ) | Non-constant modulus codebook design |
EP3588800A1 (en) | 2018-06-29 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array |
WO2020022856A1 (ko) * | 2018-07-27 | 2020-01-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치 |
JP7353355B2 (ja) * | 2018-08-10 | 2023-09-29 | ソニーグループ株式会社 | 通信デバイスにおける複数のビーム受信 |
US10707931B2 (en) * | 2018-11-02 | 2020-07-07 | At&T Intellectual Property I, L.P. | Linear combination codebook based per layer power allocation feedback for 5G or other next generation network |
WO2020091542A1 (ko) * | 2018-11-02 | 2020-05-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치 |
US20230146581A1 (en) * | 2019-10-18 | 2023-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Network Node, Terminal Device and Methods Therein for Data Transmission using Beamforming |
WO2021083866A1 (en) | 2019-10-29 | 2021-05-06 | Ipcom Gmbh & Co. Kg | Adjusting polarization states for wireless transmission |
CN114730981A (zh) * | 2019-10-29 | 2022-07-08 | IPCom两合公司 | 调整无线传输的极化状态 |
KR20220087544A (ko) * | 2020-02-12 | 2022-06-24 | 애플 인크. | 부분 상호성을 갖는 유형 ii csi 포트 선택 코드북 향상 |
US11277735B1 (en) | 2020-09-08 | 2022-03-15 | T-Mobile Innovations Llc | Multiple input multiple output (MIMO) layer control for wireless user equipment |
US20230170976A1 (en) * | 2021-11-30 | 2023-06-01 | Qualcomm Incorporated | Beam selection and codebook learning based on xr perception |
Citations (3)
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CN102308492A (zh) * | 2009-01-05 | 2012-01-04 | 英特尔公司 | 使用用于波束成形的基码本结构的方法和装置 |
CN103259576A (zh) * | 2008-06-30 | 2013-08-21 | 阿尔卡特朗讯 | 在移动蜂窝网络中分配预编码矢量的方法 |
CN104396151A (zh) * | 2012-04-16 | 2015-03-04 | 三星电子株式会社 | 在大型mimo***中的分级信道探测和信道状态信息反馈 |
Family Cites Families (8)
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US8422585B2 (en) * | 2004-04-01 | 2013-04-16 | Research In Motion Limited | Space-time block coding systems and methods |
US8098776B2 (en) * | 2004-10-06 | 2012-01-17 | Broadcom Corporation | Method and system for pre-equalization in a single weight spatial multiplexing MIMO system |
US20130083681A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System |
US11546787B2 (en) * | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
TWI617148B (zh) * | 2012-09-28 | 2018-03-01 | 內數位專利控股公司 | 用於報告回饋的無線發射/接收單元及方法 |
US8942302B2 (en) * | 2012-12-20 | 2015-01-27 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
US9088323B2 (en) * | 2013-01-09 | 2015-07-21 | Lg Electronics Inc. | Method and apparatus for reporting downlink channel state |
US9893777B2 (en) * | 2014-11-17 | 2018-02-13 | Samsung Electronics Co., Ltd. | Method and apparatus for precoding channel state information reference signal |
-
2015
- 2015-12-24 WO PCT/IB2015/002620 patent/WO2017025768A1/en active Application Filing
- 2015-12-24 CN CN201580081637.0A patent/CN107836088B/zh active Active
- 2015-12-24 US US15/743,800 patent/US10680695B2/en active Active
- 2015-12-24 CN CN202111261733.7A patent/CN113872656A/zh active Pending
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2018
- 2018-08-23 HK HK18110873.1A patent/HK1251729A1/zh unknown
-
2020
- 2020-06-08 US US16/895,143 patent/US11463141B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103259576A (zh) * | 2008-06-30 | 2013-08-21 | 阿尔卡特朗讯 | 在移动蜂窝网络中分配预编码矢量的方法 |
CN102308492A (zh) * | 2009-01-05 | 2012-01-04 | 英特尔公司 | 使用用于波束成形的基码本结构的方法和装置 |
CN104396151A (zh) * | 2012-04-16 | 2015-03-04 | 三星电子株式会社 | 在大型mimo***中的分级信道探测和信道状态信息反馈 |
Also Published As
Publication number | Publication date |
---|---|
CN113872656A (zh) | 2021-12-31 |
US20180205438A1 (en) | 2018-07-19 |
US20200412429A1 (en) | 2020-12-31 |
WO2017025768A1 (en) | 2017-02-16 |
US11463141B2 (en) | 2022-10-04 |
CN107836088A (zh) | 2018-03-23 |
US10680695B2 (en) | 2020-06-09 |
HK1251729A1 (zh) | 2019-02-01 |
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