CN115004762A - 一种信道测量方法和通信装置 - Google Patents
一种信道测量方法和通信装置 Download PDFInfo
- Publication number
- CN115004762A CN115004762A CN202080094181.2A CN202080094181A CN115004762A CN 115004762 A CN115004762 A CN 115004762A CN 202080094181 A CN202080094181 A CN 202080094181A CN 115004762 A CN115004762 A CN 115004762A
- Authority
- CN
- China
- Prior art keywords
- channel
- reference signal
- sub
- precoding
- band
- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 85
- 238000000691 measurement method Methods 0.000 title abstract description 15
- 239000013598 vector Substances 0.000 claims abstract description 376
- 238000000034 method Methods 0.000 claims abstract description 115
- 238000005259 measurement Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims description 235
- 230000015654 memory Effects 0.000 claims description 55
- 238000012545 processing Methods 0.000 claims description 29
- 238000012937 correction Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 11
- 239000013256 coordination polymer Substances 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 34
- 230000006870 function Effects 0.000 description 23
- 230000011664 signaling Effects 0.000 description 21
- 230000010287 polarization Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 230000000670 limiting effect Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 238000004422 calculation algorithm Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005562 fading Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000197727 Euscorpius alpha Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007635 classification algorithm Methods 0.000 description 1
- 230000001268 conjugating effect Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请提供了一种信道测量方法和通信装置，可以获取较为精准的CQI反馈，有利于为合理确定适用于下行信道的MCS，进而提高传输性能。该方法包括：根据第一子带的信道信息和宽带的预编码信息，确定并发送第一子带的信道质量指示CQI；其中，宽带包括多个子带，第一子带是该多个子带中的一个；宽带的预编码信息基于该多个子带的信道信息确定，宽带的预编码信息可适用于该多个子带中的任意一个子带；第一子带的信道信息基于多个预编码参考信号进行信道测量得到，每个预编码参考信号至少基于一个时延向量对参考信号预编码得到。
Description
PCT国内申请，说明书已公开。
Claims (18)
- 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/CN2020/074887 WO2021159309A1 (zh) | 2020-02-12 | 2020-02-12 | 一种信道测量方法和通信装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115004762A true CN115004762A (zh) | 2022-09-02 |
Family
ID=77291938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080094181.2A Pending CN115004762A (zh) | 2020-02-12 | 2020-02-12 | 一种信道测量方法和通信装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115004762A (zh) |
| WO (1) | WO2021159309A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024065183A1 (zh) * | 2022-09-27 | 2024-04-04 | 华为技术有限公司 | 通信方法、装置及存储介质 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279098A (zh) * | 2022-06-10 | 2023-12-22 | 上海朗帛通信技术有限公司 | 用于无线通信的方法和装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9882617B2 (en) * | 2015-11-16 | 2018-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for reporting precoding information in a communication network |
| WO2017086698A1 (ko) * | 2015-11-18 | 2017-05-26 | 삼성전자 주식회사 | 이동통신 시스템에서 채널 상태 정보의 송수신 방법 및 장치 |
| CN108259154B (zh) * | 2018-01-12 | 2022-05-24 | 中兴通讯股份有限公司 | 信息传输、接收方法及装置、存储介质、电子装置 |
| CN110324854B (zh) * | 2018-03-28 | 2021-02-02 | 维沃移动通信有限公司 | 信道状态信息csi上报方法、装置及终端设备 |
| US10651900B2 (en) * | 2018-05-18 | 2020-05-12 | Futurewei Technologies, Inc. | System and method for communications system training |
-
2020
- 2020-02-12 CN CN202080094181.2A patent/CN115004762A/zh active Pending
- 2020-02-12 WO PCT/CN2020/074887 patent/WO2021159309A1/zh active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024065183A1 (zh) * | 2022-09-27 | 2024-04-04 | 华为技术有限公司 | 通信方法、装置及存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021159309A1 (zh) | 2021-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113840324B (zh) | 一种测量上报方法及装置 | |
| CN112751592B (zh) | 上报信道状态信息的方法和通信装置 | |
| CN113489517A (zh) | 一种信道测量方法和通信装置 | |
| EP4020854B1 (en) | Channel measurement method and communication apparatus | |
| WO2022048593A1 (zh) | 信道测量的方法和装置 | |
| US20230164004A1 (en) | Channel parameter obtaining method and apparatus | |
| CN115315906B (zh) | 一种信道测量方法和通信装置 | |
| CN112751598B (zh) | 一种预编码矩阵的处理方法和通信装置 | |
| CN114600384B (zh) | 一种信道测量方法和通信装置 | |
| WO2021159309A1 (zh) | 一种信道测量方法和通信装置 | |
| US20240056139A1 (en) | Communication method and communication apparatus | |
| US20230318677A1 (en) | Channel information feedback method and communication apparatus | |
| CN112054824B (zh) | 一种信道测量方法和通信装置 | |
| US20230019630A1 (en) | Update Method and Communications Apparatus | |
| US11784853B2 (en) | Channel measurement method and communication apparatus | |
| CN115515153A (zh) | 通道相位校正的方法和相关装置 | |
| CN114070436A (zh) | 一种信道测量方法和通信装置 | |
| EP4040699A1 (en) | Method for configuring transmission port of a downlink reference signal, and communication apparatus | |
| CN115152298A (zh) | 一种信道状态信息csi测量的指示方法和通信装置 | |
| CN114389661B (zh) | 信道测量的方法及通信装置 | |
| CN117956618A (zh) | 一种资源配置的方法和装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |