CN106716858A - 一种信息传输方法、装置及设备 - Google Patents

一种信息传输方法、装置及设备 Download PDF

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Publication number
CN106716858A
CN106716858A CN201580038463.XA CN201580038463A CN106716858A CN 106716858 A CN106716858 A CN 106716858A CN 201580038463 A CN201580038463 A CN 201580038463A CN 106716858 A CN106716858 A CN 106716858A
Authority
CN
China
Prior art keywords
cell
information
vam matrix
base station
vam
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
Application number
CN201580038463.XA
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English (en)
Inventor
张鹏
赵悦莹
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN106716858A publication Critical patent/CN106716858A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
    • H04B7/0413—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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

本发明涉及无线通信技术领域，尤其涉及一种信息传输方法、装置及设备，用以解决UE无法进行MIMO信号的正确解调，从而导致无法正确接收服务小区的信号，并无法对邻小区信号进行有效的干扰消除或者干扰抑制的问题。本发明实施例提供的一种信息传输方法包括：网络侧设备确定发送多输入多输出MIMO信号的至少一个小区的虚拟天线映射VAM矩阵信息；将所述至少一个小区的VAM矩阵信息通知给用户设备UE。采用本发明实施例，UE可以对接收的服务小区的MIMO信号进行正确解调，还可以通过对邻小区的MIMO信号进行解调，实现对邻小区的干扰消除或者干扰抑制。

Description

PCT国内申请，说明书已公开。

Claims (57)

  1. PCT国内申请，权利要求书已公开。
CN201580038463.XA 2015-08-28 2015-08-28 一种信息传输方法、装置及设备 Pending CN106716858A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/088326 WO2017035686A1 (zh) 2015-08-28 2015-08-28 一种信息传输方法、装置及设备

Publications (1)

Publication Number Publication Date
CN106716858A true CN106716858A (zh) 2017-05-24

Family

ID=58186791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580038463.XA Pending CN106716858A (zh) 2015-08-28 2015-08-28 一种信息传输方法、装置及设备

Country Status (4)

Country Link
US (1) US20180191407A1 (zh)
EP (1) EP3316494A4 (zh)
CN (1) CN106716858A (zh)
WO (1) WO2017035686A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112825490A (zh) * 2019-11-21 2021-05-21 上海华为技术有限公司 一种虚拟天线映射方法及网络设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11271623B2 (en) 2017-10-30 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Codebook design for virtualized active antenna system (AAS)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101567865B (zh) * 2008-04-23 2012-07-11 鼎桥通信技术有限公司 一种下行数据传输方法
ES2370108B1 (es) * 2009-09-21 2012-10-26 Vodafone España S.A.U. Metodo y sistema para asignar dinamicamente portadoras en una red mimo utilizando s-cpih
WO2012096609A1 (en) * 2011-01-10 2012-07-19 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatuses for uplink mimo transmissions
WO2012115583A1 (en) * 2011-02-25 2012-08-30 Telefonaktiebolaget L M Ericsson (Publ) Receiver adaptation based on acquired precoder knowledge
US20130155968A1 (en) * 2011-08-12 2013-06-20 Interdigital Patent Holdings, Inc. Method for channel estimation and pilot reception for remote radio head (rrh) deployments and multi-antenna downlink mimo
WO2013068135A1 (en) * 2011-11-08 2013-05-16 Nokia Siemens Networks Oy Radio base station, user equipment and methods for transmitting and receiving data in a radio communications system
ES2424066B1 (es) * 2012-03-26 2014-08-22 Vodafone España, S.A.U. Procedimiento y sistema para transmisión mejorada en redes de comunicación móviles
US9608707B2 (en) * 2014-05-07 2017-03-28 Qualcomm Incorporated Hybrid virtual antenna mapping for multiple-input multiple-output system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112825490A (zh) * 2019-11-21 2021-05-21 上海华为技术有限公司 一种虚拟天线映射方法及网络设备
CN112825490B (zh) * 2019-11-21 2022-07-29 上海华为技术有限公司 一种虚拟天线映射方法及网络设备

Also Published As

Publication number Publication date
WO2017035686A1 (zh) 2017-03-09
US20180191407A1 (en) 2018-07-05
EP3316494A1 (en) 2018-05-02
EP3316494A4 (en) 2018-07-25

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