CN113940141A - 信道质量反馈的方法及装置 - Google Patents
信道质量反馈的方法及装置 Download PDFInfo
- Publication number
- CN113940141A CN113940141A CN201980097346.9A CN201980097346A CN113940141A CN 113940141 A CN113940141 A CN 113940141A CN 201980097346 A CN201980097346 A CN 201980097346A CN 113940141 A CN113940141 A CN 113940141A
- Authority
- CN
- China
- Prior art keywords
- mac
- terminal
- channel quality
- indication
- rank
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
-
- 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
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
-
- 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
-
- 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
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请揭示了一种信道质量反馈的方法及装置。该方法包括:第一终端接收第二终端发送的指示信息,该指示信息用于指示第一终端向第二终端发送信道质量指示和/或秩指示。第一终端生成媒体接入控制单元MAC CE,该MAC CE包括信道质量指示和/或秩指示。第一终端向第二终端发送MAC CE。第一终端向第二终端发送包含信道质量指示和/秩指示的MAC CE,从而通过信道质量指示和/或秩指示完成了第一终端对于第二终端的信道质量反馈,实现了终端间的信道质量反馈,解决了设备到设备通信中,设备间无法进行信道质量反馈的技术问题。
Description
PCT国内申请,说明书已公开。
Claims (39)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210432199.XA CN114845278A (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/115926 WO2021087799A1 (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210432199.XA Division CN114845278A (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113940141A true CN113940141A (zh) | 2022-01-14 |
Family
ID=75849381
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210432199.XA Pending CN114845278A (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
CN201980097346.9A Pending CN113940141A (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210432199.XA Pending CN114845278A (zh) | 2019-11-06 | 2019-11-06 | 信道质量反馈的方法及装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220256545A1 (zh) |
EP (2) | EP4037430B1 (zh) |
JP (1) | JP7449378B2 (zh) |
KR (1) | KR20220097410A (zh) |
CN (2) | CN114845278A (zh) |
ES (1) | ES2963933T3 (zh) |
WO (1) | WO2021087799A1 (zh) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104350778A (zh) * | 2012-05-31 | 2015-02-11 | 交互数字专利控股公司 | 设备到设备(d2d)链路自适应 |
CN103702346A (zh) * | 2012-09-27 | 2014-04-02 | 中兴通讯股份有限公司 | 一种设备到设备用户设备间信道状态测量的方法及设备 |
US20140241262A1 (en) * | 2013-02-28 | 2014-08-28 | Research In Motion Limited | Medium access control signalling for direct device to device communications |
JP6621758B2 (ja) * | 2014-11-14 | 2019-12-18 | 株式会社Nttドコモ | ユーザ装置、フィードバック制御方法、及び再送制御方法 |
EP3338482B1 (en) * | 2015-08-21 | 2020-12-23 | LG Electronics Inc. | Method for triggering a bsr for sidelink data in a d2d communication system and device therefor |
CN108631935A (zh) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | 一种信道质量指示反馈的方法及设备 |
CN109429259B (zh) * | 2017-08-21 | 2022-02-18 | 普天信息技术有限公司 | 一种下行信道质量上报方法及用户终端 |
WO2019128261A1 (zh) * | 2017-12-27 | 2019-07-04 | Oppo广东移动通信有限公司 | 一种数据传输方法及装置、计算机存储介质 |
CN109644455B (zh) * | 2018-11-29 | 2023-07-25 | 北京小米移动软件有限公司 | Csi测量反馈方法、装置及存储介质 |
JP2020177125A (ja) * | 2019-04-18 | 2020-10-29 | キヤノン株式会社 | 画像形成装置 |
KR102508848B1 (ko) | 2019-10-31 | 2023-03-10 | 아서스테크 컴퓨터 인코포레이션 | 무선 통신 시스템에서 디바이스 대 디바이스 사이드링크 보고를 전송하는 방법 및 장치 |
-
2019
- 2019-11-06 EP EP19951926.5A patent/EP4037430B1/en active Active
- 2019-11-06 EP EP23190043.2A patent/EP4246827A3/en active Pending
- 2019-11-06 KR KR1020227015980A patent/KR20220097410A/ko unknown
- 2019-11-06 ES ES19951926T patent/ES2963933T3/es active Active
- 2019-11-06 JP JP2022526261A patent/JP7449378B2/ja active Active
- 2019-11-06 WO PCT/CN2019/115926 patent/WO2021087799A1/zh unknown
- 2019-11-06 CN CN202210432199.XA patent/CN114845278A/zh active Pending
- 2019-11-06 CN CN201980097346.9A patent/CN113940141A/zh active Pending
-
2022
- 2022-04-29 US US17/733,908 patent/US20220256545A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN114845278A (zh) | 2022-08-02 |
JP2023510998A (ja) | 2023-03-16 |
JP7449378B2 (ja) | 2024-03-13 |
EP4037430A1 (en) | 2022-08-03 |
WO2021087799A1 (zh) | 2021-05-14 |
KR20220097410A (ko) | 2022-07-07 |
US20220256545A1 (en) | 2022-08-11 |
EP4037430B1 (en) | 2023-09-13 |
EP4037430A4 (en) | 2022-10-05 |
EP4246827A3 (en) | 2023-11-15 |
ES2963933T3 (es) | 2024-04-03 |
EP4246827A2 (en) | 2023-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11317389B2 (en) | Data transmission method, apparatus, and system | |
US11457444B2 (en) | Service transmission method and apparatus | |
US10420113B2 (en) | Resource reconfiguration method, base station, and user equipment | |
WO2020087785A1 (zh) | 无线通信方法、终端设备和网络设备 | |
KR20220019701A (ko) | 랜덤 액세스 방법, 단말 디바이스 및 네트워크 디바이스 | |
US20230094455A1 (en) | Communication method, apparatus, device, and readable storage medium | |
WO2021026841A1 (zh) | 调度请求传输的方法和设备 | |
CN111277371A (zh) | 数据传输方法及设备 | |
CA3093965C (en) | Method for carrier selection in internet of vehicles, and terminal device | |
EP3306848B1 (en) | Data transmitting method, terminal and base station | |
US20220256545A1 (en) | Channel quality feedback method and apparatus | |
KR20220141795A (ko) | 하이브리드 자동 재전송 요청 응답 코드북의 결정 방법, 장치 및 그 디바이스 | |
WO2020051767A1 (zh) | 传输信息、接收信息的方法和通信设备 | |
WO2022151236A1 (zh) | 资源确定方法、装置、设备及存储介质 | |
KR20210062047A (ko) | 피드백 정보의 전송 방법 및 단말기 디바이스 | |
WO2022151269A1 (zh) | 上行控制信息的发送方法、接收方法、装置、设备及介质 | |
WO2023206251A1 (zh) | 随机接入资源配置方法、随机接入方法、装置及存储介质 | |
WO2024031491A1 (zh) | 随机接入报告方法、装置及存储介质 | |
EP4221008A1 (en) | Communication method, device and system | |
WO2021138955A1 (zh) | 通知发送时间信息的方法以及装置 | |
WO2019191964A1 (zh) | 传输物理随机接入信道prach的方法和设备 | |
JP2024510280A (ja) | 情報伝送方法、装置、デバイス及び記憶媒体 | |
CN115918210A (zh) | 上行链路传输的多路复用 |
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 |