CN109075889A - 信号传输方法和装置 - Google Patents
信号传输方法和装置 Download PDFInfo
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- CN109075889A CN109075889A CN201680083679.2A CN201680083679A CN109075889A CN 109075889 A CN109075889 A CN 109075889A CN 201680083679 A CN201680083679 A CN 201680083679A CN 109075889 A CN109075889 A CN 109075889A
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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
- H04B7/0634—Antenna weights or vector/matrix coefficients
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
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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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
- H04B7/06—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03891—Spatial equalizers
- H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
- H04L25/03955—Spatial equalizers equalizer selection or adaptation based on feedback in combination with downlink estimations, e.g. downlink path losses
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本发明涉及移动通信技术领域,提供了一种信号传输方法和装置。在信号传输方法中,用户设备对探测参考信号进行预编码,使得预编码后的探测参考信号在无线空间中的波束尽可能对准基站,从而基站更容易准确接收到探测参考信号。
Description
PCT国内申请,说明书已公开。
Claims (30)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2016/076522 WO2017156732A1 (zh) | 2016-03-16 | 2016-03-16 | 信号传输方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109075889A true CN109075889A (zh) | 2018-12-21 |
CN109075889B CN109075889B (zh) | 2021-06-22 |
Family
ID=59850526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680083679.2A Active CN109075889B (zh) | 2016-03-16 | 2016-03-16 | 信号传输方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10880127B2 (zh) |
EP (1) | EP3422617A4 (zh) |
JP (1) | JP6644904B2 (zh) |
CN (1) | CN109075889B (zh) |
WO (1) | WO2017156732A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10911195B2 (en) * | 2017-01-08 | 2021-02-02 | Lg Electronics Inc. | Method for uplink transmission and reception in wireless communication system and apparatus therefor |
WO2018228687A1 (en) * | 2017-06-14 | 2018-12-20 | Sony Mobile Communications Inc. | Operating a terminal device and a base station in a wireless mimo system |
EP3576312A1 (en) * | 2018-05-30 | 2019-12-04 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Doppler-delay codebook-based precoding and csi reporting for wireless communications systems |
WO2020052736A1 (en) | 2018-09-11 | 2020-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Doppler codebook-based precoding and csi reporting for wireless communications systems |
CN111371480B (zh) * | 2018-12-25 | 2023-04-14 | 中兴通讯股份有限公司 | 数据的预编码处理方法及装置、存储介质 |
CN113796020A (zh) | 2019-03-08 | 2021-12-14 | 弗劳恩霍夫应用研究促进协会 | 用于无线通信***中用于基于多普勒延迟码本的预编码的csi报告和码本结构 |
WO2021220481A1 (ja) * | 2020-04-30 | 2021-11-04 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
WO2021220482A1 (ja) * | 2020-04-30 | 2021-11-04 | 株式会社Nttドコモ | 端末、無線通信方法及び基地局 |
US11483112B2 (en) | 2020-05-18 | 2022-10-25 | Qualcomm Incorporated | Uplink doppler metric estimation based on an uplink reference signal |
US11310021B2 (en) * | 2020-05-18 | 2022-04-19 | Qualcomm Incorporated | Uplink doppler metric estimation based on a downlink reference signal |
KR20220086260A (ko) * | 2020-12-16 | 2022-06-23 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서 기준 신호를 전송하는 방법 |
Citations (9)
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CN101540631A (zh) * | 2009-04-27 | 2009-09-23 | 中兴通讯股份有限公司 | 测量参考信号的多天线发送方法及装置 |
CN101674655A (zh) * | 2009-10-14 | 2010-03-17 | 中兴通讯股份有限公司 | 一种上行及下行信道信息获取方法和*** |
CN101827444A (zh) * | 2010-03-31 | 2010-09-08 | 中兴通讯股份有限公司 | 一种测量参考信号的信令配置***及方法 |
CN102170330A (zh) * | 2011-04-29 | 2011-08-31 | 中兴通讯股份有限公司 | 测量参考信号的发送方法及*** |
CN102244557A (zh) * | 2010-05-12 | 2011-11-16 | ***通信集团公司 | 发送与接收信道探测参考信号的方法及装置 |
US20120275411A1 (en) * | 2009-12-22 | 2012-11-01 | Hyung Tae Kim | Apparatus for performing comp communication using a precoded sounding reference signal, and method for same |
CN102948186A (zh) * | 2010-06-21 | 2013-02-27 | 富士通株式会社 | 参考信号发送方法、信道质量估计方法、移动台、基站和无线通信*** |
CN103905104A (zh) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | 一种根据探测参考信号的多天线发送方法及终端及基站 |
CN104737489A (zh) * | 2012-10-24 | 2015-06-24 | 高通股份有限公司 | 用于lte-a中的mimo操作的增强型srs传输 |
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US7626988B2 (en) * | 2004-06-09 | 2009-12-01 | Futurewei Technologies, Inc. | Latency-based scheduling and dropping |
KR101306735B1 (ko) | 2008-10-15 | 2013-09-11 | 엘지전자 주식회사 | 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법 |
WO2011131127A1 (zh) * | 2010-04-20 | 2011-10-27 | ***通信集团公司 | 发送与接收信道探测参考信号的方法、装置与*** |
CN102625354B (zh) * | 2010-07-13 | 2014-03-26 | 华为技术有限公司 | 一种触发终端发送测量参考信号的方法、终端和基站 |
CN103298114B (zh) | 2012-02-24 | 2018-12-14 | 株式会社Ntt都科摩 | 通信***中上行导频信号的资源配置方法和装置 |
US8942302B2 (en) * | 2012-12-20 | 2015-01-27 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
EP4123947A1 (en) * | 2013-01-16 | 2023-01-25 | Interdigital Patent Holdings, Inc. | Improved uplink spectrum efficiency |
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2016
- 2016-03-16 JP JP2018549237A patent/JP6644904B2/ja active Active
- 2016-03-16 EP EP16893897.5A patent/EP3422617A4/en not_active Withdrawn
- 2016-03-16 WO PCT/CN2016/076522 patent/WO2017156732A1/zh active Application Filing
- 2016-03-16 CN CN201680083679.2A patent/CN109075889B/zh active Active
-
2018
- 2018-09-14 US US16/131,599 patent/US10880127B2/en active Active
Patent Citations (9)
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CN101540631A (zh) * | 2009-04-27 | 2009-09-23 | 中兴通讯股份有限公司 | 测量参考信号的多天线发送方法及装置 |
CN101674655A (zh) * | 2009-10-14 | 2010-03-17 | 中兴通讯股份有限公司 | 一种上行及下行信道信息获取方法和*** |
US20120275411A1 (en) * | 2009-12-22 | 2012-11-01 | Hyung Tae Kim | Apparatus for performing comp communication using a precoded sounding reference signal, and method for same |
CN101827444A (zh) * | 2010-03-31 | 2010-09-08 | 中兴通讯股份有限公司 | 一种测量参考信号的信令配置***及方法 |
CN102244557A (zh) * | 2010-05-12 | 2011-11-16 | ***通信集团公司 | 发送与接收信道探测参考信号的方法及装置 |
CN102948186A (zh) * | 2010-06-21 | 2013-02-27 | 富士通株式会社 | 参考信号发送方法、信道质量估计方法、移动台、基站和无线通信*** |
CN102170330A (zh) * | 2011-04-29 | 2011-08-31 | 中兴通讯股份有限公司 | 测量参考信号的发送方法及*** |
CN104737489A (zh) * | 2012-10-24 | 2015-06-24 | 高通股份有限公司 | 用于lte-a中的mimo操作的增强型srs传输 |
CN103905104A (zh) * | 2012-12-28 | 2014-07-02 | 中兴通讯股份有限公司 | 一种根据探测参考信号的多天线发送方法及终端及基站 |
Also Published As
Publication number | Publication date |
---|---|
JP2019513327A (ja) | 2019-05-23 |
WO2017156732A1 (zh) | 2017-09-21 |
US10880127B2 (en) | 2020-12-29 |
EP3422617A1 (en) | 2019-01-02 |
EP3422617A4 (en) | 2019-03-06 |
US20190028305A1 (en) | 2019-01-24 |
JP6644904B2 (ja) | 2020-02-12 |
CN109075889B (zh) | 2021-06-22 |
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