CN111201731A - 一种信号处理方法、设备及存储介质 - Google Patents

一种信号处理方法、设备及存储介质 Download PDF

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Publication number
CN111201731A
CN111201731A CN201880030474.7A CN201880030474A CN111201731A CN 111201731 A CN111201731 A CN 111201731A CN 201880030474 A CN201880030474 A CN 201880030474A CN 111201731 A CN111201731 A CN 111201731A
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data signal
disturbance
vector
indication information
value
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CN201880030474.7A
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CN111201731B (zh
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陈文洪
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0665—Feed forward of transmit weights to the receiver
    • 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
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

一种信号处理方法，包括：终端设备接收第一预编码指示信息，所述第一预编码指示信息用于指示对数据信号进行预编码的相关信息；所述终端设备基于所述第一预编码指示信息对接收的数据信号进行处理。以及另一种信号处理方法、终端设备、网络设备及存储介质。

Description

PCT国内申请，说明书已公开。

Claims (40)

  1. PCT国内申请，权利要求书已公开。
CN201880030474.7A 2018-09-18 2018-09-18 一种信号处理方法、设备及存储介质 Active CN111201731B (zh)

Applications Claiming Priority (1)

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PCT/CN2018/106281 WO2020056593A1 (zh) 2018-09-18 2018-09-18 一种信号处理方法、设备及存储介质

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CN111201731A true CN111201731A (zh) 2020-05-26
CN111201731B CN111201731B (zh) 2021-09-21

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US (1) US10979111B2 (zh)
EP (1) EP3654558B1 (zh)
CN (1) CN111201731B (zh)
WO (1) WO2020056593A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN114696879A (zh) * 2020-12-31 2022-07-01 大唐移动通信设备有限公司 信号传输方法及装置、终端、接入网设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107332573B (zh) * 2017-07-25 2021-04-13 Oppo广东移动通信有限公司 一种射频电路、天线装置及电子设备
CN112616133B (zh) * 2020-12-18 2023-04-18 中国联合网络通信集团有限公司 安全通信方法、装置、设备和存储介质
WO2022188000A1 (zh) * 2021-03-08 2022-09-15 华为技术有限公司 通信方法和通信装置
WO2022213326A1 (zh) * 2021-04-08 2022-10-13 华为技术有限公司 一种数据接收方法及装置

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US20080181285A1 (en) * 2007-01-29 2008-07-31 Samsung Electronics Co., Ltd. Precoder and precoding method in a multi-antenna system
US20100239032A1 (en) * 2009-03-20 2010-09-23 Industrial Technology Research Institute System and method for precoding and data exchange in wireless communication
US20100254487A1 (en) * 2009-04-02 2010-10-07 Samsung Electronics Co., Ltd, Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system
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EP2525518A1 (en) * 2010-01-15 2012-11-21 Sharp Kabushiki Kaisha Communication system, communication device, communication method, and processor
JP2013030940A (ja) * 2011-07-27 2013-02-07 Sharp Corp 送信装置、受信装置、および通信システム
US20150282144A1 (en) * 2012-10-29 2015-10-01 Sharp Kabushiki Kaisha Base station device, terminal device and wireless communication system
US20150349932A1 (en) * 2012-12-28 2015-12-03 Sharp Kabushiki Kaisha Transmission device, reception device and communication system
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US20160065257A1 (en) * 2014-08-27 2016-03-03 Samsung Electronics Co., Ltd. Apparatus and method of processing signal, and recording medium
CN105515625A (zh) * 2015-12-06 2016-04-20 西安电子科技大学 基于接收端空间调制的多用户下行传输方法
CN106452662A (zh) * 2015-08-11 2017-02-22 华为技术有限公司 一种预编码方法及装置

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WO2007061416A1 (en) * 2005-11-23 2007-05-31 Nokia Corporation Joint optimization of linear pre-filtering and nonlinear vector perturbation for mimo multiuser precoding

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US20080181285A1 (en) * 2007-01-29 2008-07-31 Samsung Electronics Co., Ltd. Precoder and precoding method in a multi-antenna system
US20100239032A1 (en) * 2009-03-20 2010-09-23 Industrial Technology Research Institute System and method for precoding and data exchange in wireless communication
US20100254487A1 (en) * 2009-04-02 2010-10-07 Samsung Electronics Co., Ltd, Apparatus and method for determining optimum integer perturbation vector of low complexity in multiple antenna system
EP2525518A1 (en) * 2010-01-15 2012-11-21 Sharp Kabushiki Kaisha Communication system, communication device, communication method, and processor
CN101964695A (zh) * 2010-10-08 2011-02-02 北京星河亮点通信软件有限责任公司 多用户多输入多输出下行链路预编码方法及系统
JP2013030940A (ja) * 2011-07-27 2013-02-07 Sharp Corp 送信装置、受信装置、および通信システム
US20150282144A1 (en) * 2012-10-29 2015-10-01 Sharp Kabushiki Kaisha Base station device, terminal device and wireless communication system
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114696879A (zh) * 2020-12-31 2022-07-01 大唐移动通信设备有限公司 信号传输方法及装置、终端、接入网设备
WO2022142459A1 (zh) * 2020-12-31 2022-07-07 大唐移动通信设备有限公司 信号传输方法及装置、终端、接入网设备
CN114696879B (zh) * 2020-12-31 2023-08-04 大唐移动通信设备有限公司 信号传输方法及装置、终端、接入网设备

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US10979111B2 (en) 2021-04-13
EP3654558A4 (en) 2020-08-26
WO2020056593A1 (zh) 2020-03-26
US20200153485A1 (en) 2020-05-14
EP3654558A1 (en) 2020-05-20
EP3654558B1 (en) 2021-10-06
CN111201731B (zh) 2021-09-21

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