CN102448105B - 下行数据的传输方法和设备 - Google Patents

下行数据的传输方法和设备 Download PDF

Info

Publication number
CN102448105B
CN102448105B CN201010506150.1A CN201010506150A CN102448105B CN 102448105 B CN102448105 B CN 102448105B CN 201010506150 A CN201010506150 A CN 201010506150A CN 102448105 B CN102448105 B CN 102448105B
Authority
CN
China
Prior art keywords
terminal equipment
csi
described terminal
downlink data
network equipment
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.)
Active
Application number
CN201010506150.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN102448105A (zh
Inventor
苏昕
高秋彬
拉盖施
肖国军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
Original Assignee
China Academy of Telecommunications Technology CATT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Academy of Telecommunications Technology CATT filed Critical China Academy of Telecommunications Technology CATT
Priority to CN201010506150.1A priority Critical patent/CN102448105B/zh
Priority to PCT/CN2011/080551 priority patent/WO2012045284A1/fr
Publication of CN102448105A publication Critical patent/CN102448105A/zh
Application granted granted Critical
Publication of CN102448105B publication Critical patent/CN102448105B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CN201010506150.1A 2010-10-09 2010-10-09 下行数据的传输方法和设备 Active CN102448105B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201010506150.1A CN102448105B (zh) 2010-10-09 2010-10-09 下行数据的传输方法和设备
PCT/CN2011/080551 WO2012045284A1 (fr) 2010-10-09 2011-10-08 Procédé de transmission de données sur la liaison descendante et dispositif correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010506150.1A CN102448105B (zh) 2010-10-09 2010-10-09 下行数据的传输方法和设备

Publications (2)

Publication Number Publication Date
CN102448105A CN102448105A (zh) 2012-05-09
CN102448105B true CN102448105B (zh) 2015-11-25

Family

ID=45927228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010506150.1A Active CN102448105B (zh) 2010-10-09 2010-10-09 下行数据的传输方法和设备

Country Status (2)

Country Link
CN (1) CN102448105B (fr)
WO (1) WO2012045284A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103391155B (zh) * 2012-05-11 2016-12-14 华为技术有限公司 参考信号的配置方法、基站和用户设备
US10568127B2 (en) 2015-09-29 2020-02-18 Huawei Technologies Co., Ltd. Method and device for determining data transmission scheme
CN107370591B (zh) * 2016-05-13 2022-03-01 中兴通讯股份有限公司 信令传输方法、装置及系统
CN110311764B (zh) * 2018-03-27 2023-04-07 维沃移动通信有限公司 用于传输解调参考信号的方法、终端设备和网络侧设备
CN110504999B (zh) * 2018-05-17 2021-11-30 华为技术有限公司 通信方法、终端设备和网络设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778449A (zh) * 2010-01-08 2010-07-14 中兴通讯股份有限公司 一种下行控制信息传输方法及基站

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080004701A (ko) * 2006-07-06 2008-01-10 삼성전자주식회사 무선 통신시스템에서 채널 피드백 장치 및 방법
JP5111396B2 (ja) * 2006-12-28 2013-01-09 パナソニック株式会社 基地局装置、端末装置、閉ループ制御方法およびフィードバック方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101778449A (zh) * 2010-01-08 2010-07-14 中兴通讯股份有限公司 一种下行控制信息传输方法及基站

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Control signaling for DL-MIMO in Rel-10";CATT：;《3GPP TSG RAN WG1 Meeting #62bis R1-105168》;20101005;第2-3节 *
"Discussion on CSI-RS based CQI Reporting for Rel-10";Samsung：;《3GPP TSG RAN WG1 #61bis R1-103668》;20100702;第2节 *
"Feedback enhancements for LTE-A downlink transmission";CATT：;《3GPP TSG RAN WG1 Meeting #59 R1-094552》;20091113;第1节 *
"Finalizing Signaling and Configuration of CSI-RS";Qualcomm Incorporated：;《3GPP TSG-RAN WG1 #62bis R1-105565》;20101005;第2节，第4节 *

Also Published As

Publication number Publication date
CN102448105A (zh) 2012-05-09
WO2012045284A1 (fr) 2012-04-12

Similar Documents

Publication Publication Date Title
US11283503B2 (en) Communication method and communications apparatus
KR101504446B1 (ko) 채널 품질 지시 정보를 확정하는 방법 및 장치
US10111112B2 (en) Method and device for reporting channel state information
EP2901568B1 (fr) Retour d'informations d'état de canal non basé sur des livres de codes
CN102237969B (zh) 一种信道状态信息的传输方法及装置
EP3337053B1 (fr) Technique de communication au moyen d'un signal de référence d'informations d'état de canal (csi-rs) dans un système de communication mobile
CN102291212B (zh) 信道状态信息的反馈方法和设备
US9247557B2 (en) Priority rules of periodic CSI reporting in carrier aggregation
US9614602B2 (en) Methods and arrangements for signaling control information in a communication system
CN102291228B (zh) 信道状态信息的反馈、接收方法和设备
CN109547164B (zh) 用于在通信系统中配置信道状态信息的系统和方法
EP3365984B1 (fr) Précodage dynamique de signaux de référence partagés
EP2801157B1 (fr) Procédé et appareil d'émission et de réception d'informations d'état de canal de liaison descendante dans un système de communication mobile
US20130343216A1 (en) Method and device for reporting channel state
US11349541B2 (en) Data transmission method, terminal device, and network device
EP3681076B1 (fr) Procédé de réception et de signalement d'informations csi et dispositif de communication
EP2847937B1 (fr) Procédé et système pour signaler une rétroaction dans une transmission multipoint coopérative
WO2017202332A1 (fr) Détermination d'informations d'état de canal dans des réseaux sans fil
CN102932112A (zh) 一种多天线传输的方法及装置
CN102291229B (zh) 一种信道状态信息的反馈方法、接收方法及其设备
EP3627881B1 (fr) Envoi d'un index d'un groupe de paramètres de cyclage du précodeur à un dispositif terminal
KR20150103547A (ko) Mimo 시스템에서 가상 안테나 매핑 정보를 피드백하는 가상 안테나 매핑 방법 및 장치
CN102448105B (zh) 下行数据的传输方法和设备
WO2013022266A2 (fr) Procédé et appareil permettant de transmettre et de recevoir des informations d'état de canal
KR20190058455A (ko) 기지국 장치, 단말 장치 및 통신 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210531

Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing

Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd.

Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road

Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY