CN111512682A - 一种被用于无线通信的用户设备、基站中的方法和装置 - Google Patents

一种被用于无线通信的用户设备、基站中的方法和装置 Download PDF

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Publication number
CN111512682A
CN111512682A CN201880083617.0A CN201880083617A CN111512682A CN 111512682 A CN111512682 A CN 111512682A CN 201880083617 A CN201880083617 A CN 201880083617A CN 111512682 A CN111512682 A CN 111512682A
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China
Prior art keywords
antenna port
wireless signal
air interface
time
interface resource
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CN201880083617.0A
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CN111512682B (zh
Inventor
吴克颖
张晓博
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Honor Device Co Ltd
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Shanghai Langbo Communication Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04B7/0482—Adaptive codebooks
    • 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
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • 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
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

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

Abstract

本申请公开了一种被用于无线通信的用户设备、基站中的方法和装置。用户设备接收第一信息；接收第一信令；然后发送第一无线信号。其中，所述第一信息被用于确定第一空口资源和第二空口资源，所述第一信令包括所述第一无线信号的调度信息；如果所述第一无线信号与所述第一空口资源有关，所述第一无线信号的调度信息是基于码本的；如果所述第一无线信号与所述第二空口资源有关，所述第一无线信号的调度信息是基于非码本的。上述方法的好处在于，当多个TRP同时服务一个UE时，每个TRP能根据自己的实际情况选择最优的预编码方式。

Description

PCT国内申请，说明书已公开。

Claims (16)

  1. PCT国内申请，权利要求书已公开。
CN201880083617.0A 2018-01-23 2018-01-23 一种被用于无线通信的用户设备、基站中的方法和装置 Active CN111512682B (zh)

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PCT/CN2018/073774 WO2019144264A1 (zh) 2018-01-23 2018-01-23 一种被用于无线通信的用户设备、基站中的方法和装置

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CN111512682A true CN111512682A (zh) 2020-08-07
CN111512682B CN111512682B (zh) 2023-06-20

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US11564277B2 (en) * 2018-08-16 2023-01-24 Lg Electronics Inc. Method and apparatus for supporting early data transmission in inactive state in wireless communication system
CN116097625A (zh) * 2020-09-11 2023-05-09 联想(北京)有限公司 在基于多dci的多trp中的pusch传输
CN114584187A (zh) * 2020-11-30 2022-06-03 华为技术有限公司 一种数据检测方法及通信装置

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US8750205B2 (en) * 2009-08-07 2014-06-10 Texas Instruments Incorporated Multiple rank CQI feedback for cellular networks
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CN102769510B (zh) * 2012-06-14 2016-04-13 北京邮电大学 联合非码本与码本的多用户预编码方法及装置
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CN111404656B (zh) * 2016-05-21 2022-03-29 上海朗帛通信技术有限公司 一种无线通信中的ue和基站中的方法和装置
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CN111512682B (zh) 2023-06-20
US20200351922A1 (en) 2020-11-05
US11375529B2 (en) 2022-06-28
WO2019144264A1 (zh) 2019-08-01

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