CN115104263A - 通信方法和通信装置 - Google Patents
通信方法和通信装置 Download PDFInfo
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- CN115104263A CN115104263A CN202080093319.7A CN202080093319A CN115104263A CN 115104263 A CN115104263 A CN 115104263A CN 202080093319 A CN202080093319 A CN 202080093319A CN 115104263 A CN115104263 A CN 115104263A
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- antenna ports
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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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
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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]
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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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
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- 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
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- 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 signaling, i.e. of overhead other than pilot signals
- H04L5/0057—Physical resource allocation for CQI
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- 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
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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
- H04B7/0469—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
本申请提供了一种通信方法和通信装置,网络设备通过通知终端设备实际发送参考信号的天线端口,使得终端设备可以通过对实际发送参考信号的天线端口所发送的参考信号的测量,获得更准确的CSI。一些方法中,网络设备可以直接或间接激活与网络设备当前所使用的天线端口匹配的参考信号资源,或者,网络设备可以直接或间接向终端设备指示当前激活的参考信号资源或者之前配置的参考信号资源中,与网络设备当前所使用的天线端口匹配的参考信号资源,从而终端设备可以基于网络设备的指示,通过对真实发送参考信号的天线端口所发送的参考信号的测量,获得更准确的CSI。
Description
PCT国内申请,说明书已公开。
Claims (37)
- 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/CN2020/074038 WO2021147111A1 (zh) | 2020-01-23 | 2020-01-23 | 通信方法和通信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115104263A true CN115104263A (zh) | 2022-09-23 |
Family
ID=76992022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080093319.7A Pending CN115104263A (zh) | 2020-01-23 | 2020-01-23 | 通信方法和通信装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220393737A1 (zh) |
EP (1) | EP4089930A4 (zh) |
CN (1) | CN115104263A (zh) |
WO (1) | WO2021147111A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116743283A (zh) * | 2022-03-04 | 2023-09-12 | 华为技术有限公司 | 一种通信方法、装置及系统 |
WO2023185989A1 (en) * | 2022-03-31 | 2023-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Reference signal (rs) measurement and report adaptation |
WO2024031443A1 (zh) * | 2022-08-10 | 2024-02-15 | 富士通株式会社 | 信息指示、信息接收装置以及方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107872266A (zh) * | 2011-09-30 | 2018-04-03 | 华为技术有限公司 | 干扰测量指示方法和干扰测量方法及相关设备和通信系统 |
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 |
KR102197451B1 (ko) * | 2014-05-22 | 2020-12-31 | 퀄컴 인코포레이티드 | Mimo에 대한 주기적인 및 비주기적인 채널 상태 정보(csi) 리포팅 |
WO2016018100A1 (ko) * | 2014-08-01 | 2016-02-04 | 엘지전자 주식회사 | 채널 상태 보고를 위한 방법 및 이를 위한 장치 |
CN105812034B (zh) * | 2014-12-31 | 2019-04-12 | 中国电信股份有限公司 | 一种天线端口配置装置、基站及其方法 |
CN106470096B (zh) * | 2015-08-14 | 2021-03-23 | 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 |
EP3700254A4 (en) * | 2017-10-20 | 2021-05-19 | NTT DoCoMo, Inc. | USER TERMINAL DEVICE AND WIRELESS COMMUNICATION PROCEDURE |
WO2019157761A1 (en) * | 2018-02-15 | 2019-08-22 | Qualcomm Incorporated | Techniques for activating semi-persistent configuration for channel state indicator resource sets |
-
2020
- 2020-01-23 WO PCT/CN2020/074038 patent/WO2021147111A1/zh unknown
- 2020-01-23 EP EP20915382.4A patent/EP4089930A4/en active Pending
- 2020-01-23 CN CN202080093319.7A patent/CN115104263A/zh active Pending
-
2022
- 2022-07-20 US US17/869,208 patent/US20220393737A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4089930A1 (en) | 2022-11-16 |
WO2021147111A8 (zh) | 2022-08-25 |
WO2021147111A1 (zh) | 2021-07-29 |
US20220393737A1 (en) | 2022-12-08 |
EP4089930A4 (en) | 2023-01-11 |
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