PT3668227T - Método de indicação de conjunto de parâmetros de característica espacial, dispositivo do lado de utilizador e dispositivo do lado de rede - Google Patents

Método de indicação de conjunto de parâmetros de característica espacial, dispositivo do lado de utilizador e dispositivo do lado de rede

Info

Publication number
PT3668227T
PT3668227T PT188452205T PT18845220T PT3668227T PT 3668227 T PT3668227 T PT 3668227T PT 188452205 T PT188452205 T PT 188452205T PT 18845220 T PT18845220 T PT 18845220T PT 3668227 T PT3668227 T PT 3668227T
Authority
PT
Portugal
Prior art keywords
side device
parameter set
characteristic parameter
indication method
spatial characteristic
Prior art date
Application number
PT188452205T
Other languages
English (en)
Original Assignee
Vivo Mobile Communication 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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of PT3668227T publication Critical patent/PT3668227T/pt

Links

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
    • H04B7/04—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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
PT188452205T 2017-08-10 2018-08-09 Método de indicação de conjunto de parâmetros de característica espacial, dispositivo do lado de utilizador e dispositivo do lado de rede PT3668227T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710681979.7A CN109392119B (zh) 2017-08-10 2017-08-10 空间特性参数集合指示方法、用户侧设备和网络侧设备

Publications (1)

Publication Number Publication Date
PT3668227T true PT3668227T (pt) 2023-04-26

Family

ID=65272717

Family Applications (1)

Application Number Title Priority Date Filing Date
PT188452205T PT3668227T (pt) 2017-08-10 2018-08-09 Método de indicação de conjunto de parâmetros de característica espacial, dispositivo do lado de utilizador e dispositivo do lado de rede

Country Status (7)

Country Link
US (2) US11025315B2 (pt)
EP (1) EP3668227B1 (pt)
CN (1) CN109392119B (pt)
ES (1) ES2942673T3 (pt)
HU (1) HUE061824T2 (pt)
PT (1) PT3668227T (pt)
WO (1) WO2019029610A1 (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9287957B2 (en) * 2009-04-30 2016-03-15 Google Technology Holdings LLC Method for multi-antenna uplink transmission
CN101789848B (zh) * 2010-01-11 2016-01-20 中兴通讯股份有限公司 Lte-a系统的上行链路预编码矩阵的信令指示方法
CN102938687B (zh) * 2011-08-15 2015-08-26 华为技术有限公司 上行预编码信息发送方法、预编码方法、基站及终端
KR101880990B1 (ko) * 2011-11-16 2018-08-24 삼성전자주식회사 다중 안테나 통신 시스템에서 신호 송수신 방법 및 장치
KR101922597B1 (ko) * 2011-12-27 2019-02-21 삼성전자주식회사 Ｆｄｄ 모드로 동작하는 거대 ｍｉｍｏ 시스템에서 채널상태정보 기준신호를 전송하고 수신하기 위한 송수신 장치 및 방법
US9698887B2 (en) * 2013-03-08 2017-07-04 Qualcomm Incorporated Systems and methods for enhanced MIMO operation
CN104734760A (zh) 2013-12-20 2015-06-24 中兴通讯股份有限公司 一种实现下行波束索引处理的方法、装置和系统
CN104702324B (zh) * 2015-03-17 2018-09-28 东南大学 大规模mimo下行链路自适应传输方法
CN106452538B (zh) * 2015-08-07 2020-03-06 上海诺基亚贝尔股份有限公司 用于多输入多输出通信的短期反馈的方法和装置
EP3375107B1 (en) 2015-11-11 2020-08-05 Telefonaktiebolaget LM Ericsson (PUBL) Network node, wireless device, and methods for beam management
US10624077B2 (en) * 2016-03-21 2020-04-14 Samsung Electronics Co., Ltd. System and method of scheduling and power saving in beam-formed system
CN109565390B (zh) * 2016-07-21 2021-10-22 Lg 电子株式会社 在无线通信系统中发送或者接收下行链路控制信息的方法及其设备
US10314056B2 (en) * 2017-07-14 2019-06-04 Telefonaktiebolaget Lm Ericsson (Publ) Frequency-selective beam management

Also Published As

Publication number Publication date
US20210273690A1 (en) 2021-09-02
CN109392119A (zh) 2019-02-26
WO2019029610A1 (zh) 2019-02-14
EP3668227B1 (en) 2023-04-05
HUE061824T2 (hu) 2023-08-28
EP3668227A1 (en) 2020-06-17
US11652517B2 (en) 2023-05-16
EP3668227A4 (en) 2020-06-17
US11025315B2 (en) 2021-06-01
ES2942673T3 (es) 2023-06-05
CN109392119B (zh) 2020-02-18
US20200373976A1 (en) 2020-11-26

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