CN103220090B - 码本反馈方法及信号接收装置、信号发送方法及装置 - Google Patents

码本反馈方法及信号接收装置、信号发送方法及装置 Download PDF

Info

Publication number
CN103220090B
CN103220090B CN201210018007.7A CN201210018007A CN103220090B CN 103220090 B CN103220090 B CN 103220090B CN 201210018007 A CN201210018007 A CN 201210018007A CN 103220090 B CN103220090 B CN 103220090B
Authority
CN
China
Prior art keywords
matrix
signal
receiving side
matrixes
setting
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
CN201210018007.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN103220090A (zh
Inventor
史志华
董伟辉
刘建军
刘光毅
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 Mobile Communications Group Co Ltd
Original Assignee
China Mobile Communications Group Co Ltd
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 Mobile Communications Group Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to CN201210018007.7A priority Critical patent/CN103220090B/zh
Priority to PCT/CN2013/070627 priority patent/WO2013107367A1/fr
Publication of CN103220090A publication Critical patent/CN103220090A/zh
Application granted granted Critical
Publication of CN103220090B publication Critical patent/CN103220090B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201210018007.7A 2012-01-19 2012-01-19 码本反馈方法及信号接收装置、信号发送方法及装置 Active CN103220090B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210018007.7A CN103220090B (zh) 2012-01-19 2012-01-19 码本反馈方法及信号接收装置、信号发送方法及装置
PCT/CN2013/070627 WO2013107367A1 (fr) 2012-01-19 2013-01-17 Procédé pour un retour d'informations à partir d'un livre de codes, dispositif de réception de signaux, procédé et dispositif pour la transmission de signaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210018007.7A CN103220090B (zh) 2012-01-19 2012-01-19 码本反馈方法及信号接收装置、信号发送方法及装置

Publications (2)

Publication Number Publication Date
CN103220090A CN103220090A (zh) 2013-07-24
CN103220090B true CN103220090B (zh) 2017-03-22

Family

ID=48798636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210018007.7A Active CN103220090B (zh) 2012-01-19 2012-01-19 码本反馈方法及信号接收装置、信号发送方法及装置

Country Status (2)

Country Link
CN (1) CN103220090B (fr)
WO (1) WO2013107367A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105794041B (zh) * 2014-03-31 2019-08-20 富士通株式会社 码书确定装置、信息反馈装置和通信系统
WO2016045085A1 (fr) * 2014-09-26 2016-03-31 华为技术有限公司 Procédé et dispositif de mesure de canal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867447A (zh) * 2010-04-30 2010-10-20 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
CN102308491A (zh) * 2008-12-21 2012-01-04 Lg电子株式会社 无线通信系统中的数据发送设备和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8107544B2 (en) * 2007-05-16 2012-01-31 Motorola Mobility, Inc. Method and apparatus for feedback in closed loop transmitting
CN101330479B (zh) * 2007-06-20 2011-04-20 中兴通讯股份有限公司 一种预编码多输入多输出传输及码本编码的方法
CN102130749B (zh) * 2010-01-12 2013-08-14 中国移动通信集团公司 下行信号的发送系统、方法以及相关装置
CN101800628B (zh) * 2010-02-12 2015-09-16 中兴通讯股份有限公司 一种获取信道状态信息的方法和系统
CN101931513B (zh) * 2010-05-18 2016-06-15 中兴通讯股份有限公司 信道状态信息的反馈方法及终端

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102308491A (zh) * 2008-12-21 2012-01-04 Lg电子株式会社 无线通信系统中的数据发送设备和方法
CN101867447A (zh) * 2010-04-30 2010-10-20 中兴通讯股份有限公司 信道状态信息的反馈方法及终端

Also Published As

Publication number Publication date
WO2013107367A1 (fr) 2013-07-25
CN103220090A (zh) 2013-07-24

Similar Documents

Publication Publication Date Title
CN106537814B (zh) 二维天线阵列移动通信系统中的信道反馈方法和装置
CN103220026B (zh) 码本反馈方法及信号接收装置、信号发送方法及装置
CN103687010B (zh) 一种传输参考信号的方法、装置及系统
CN103227672B (zh) 产生用于多极化的多入多出系统的码书的码书产生方法和设备
CN101069365B (zh) 发射机、接收机和用于控制多输入多输出系统的方法
CN104303431B (zh) 信道状态信息上报方法、接收方法及设备
CN101431357B (zh) 一种数据传输的方法和装置
CN104579586B (zh) 信道状态信息的反馈方法和装置、以及接收方法和装置
CN101997655A (zh) 用于实现下行多输入多输出传输的方法和装置
CN104321983B (zh) 传输预编码矩阵的方法、用户设备和基站
CN102122983A (zh) 一种码本的生成、信息的发送、反馈方法及设备
CN101159466B (zh) 一种自适应随机波束成形传输方法
CN101039162B (zh) 多输入多输出系统中确定反馈的方法、装置和系统
CN101359952B (zh) 时分双工模式下多输入多输出系统通信方法及设备
CN101984572B (zh) 一种适用于联合传输的自适应预编码矩阵索引反馈方法
JP2013504901A (ja) 多入力多出力ビーム形成のデータ送信方法及び装置
CN101860386B (zh) 多用户随机波束形成方法和系统
CN101783776B (zh) 预编码反馈方法及系统、用户设备和基站
CN101965011B (zh) 一种实现多天线传输模式选择的方法及装置
CN103634071B (zh) 一种预编码矩阵选择方法、装置和系统
CN102299764B (zh) 一种上行闭环预编码信息指示方法及装置
CN103873197B (zh) 空间相关性与分簇相结合的3d mimo有限反馈开销降低方法
CN103780291B (zh) 利用三维波束码本进行通信的方法、装置及基站
CN103220090B (zh) 码本反馈方法及信号接收装置、信号发送方法及装置
CN106982088A (zh) 3d mimo系统中一种基于csi‑rs端口的多流传输方法

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