CN116134769A - 一种抑制远端干扰的方法、装置以及设备 - Google Patents

一种抑制远端干扰的方法、装置以及设备 Download PDF

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Publication number
CN116134769A
CN116134769A CN202080104328.1A CN202080104328A CN116134769A CN 116134769 A CN116134769 A CN 116134769A CN 202080104328 A CN202080104328 A CN 202080104328A CN 116134769 A CN116134769 A CN 116134769A
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China
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network device
uplink
matrix
interference
far
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CN202080104328.1A
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黄桂冰
金新波
黄晖
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0258—Channel estimation using zero-forcing criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/0617—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 for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种抑制远端干扰的方法、装置以及设备，用于通信领域，可以错开受到干扰的上行符号的符号位置，从而降低远端干扰影响。其次，还用于对造成远端干扰对应的Q个相位信息所指示的方向进行迫零处理，以形成零陷从而抑制远端干扰，由此降低远端干扰影响。该方法包括：第一网络设备确定N个上行符号受到干扰，然后通过上行物理共享信道PUSCH的第一映射类型将N个上行符号以外的一个或者多个符号，配置用于上行PUSCH传输。

Description

PCT国内申请，说明书已公开。

Claims (47)

  1. PCT国内申请，权利要求书已公开。
CN202080104328.1A 2020-08-05 2020-08-05 一种抑制远端干扰的方法、装置以及设备 Pending CN116134769A (zh)

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PCT/CN2020/107194 WO2022027352A1 (zh) 2020-08-05 2020-08-05 一种抑制远端干扰的方法、装置以及设备

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CN116134769A true CN116134769A (zh) 2023-05-16

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US (1) US20230189314A1 (zh)
EP (1) EP4187826A4 (zh)
CN (1) CN116134769A (zh)
WO (1) WO2022027352A1 (zh)

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CN117693027A (zh) * 2022-09-09 2024-03-12 华为技术有限公司 一种通信方法和通信装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448173A (zh) * 2010-09-30 2012-05-09 华为技术有限公司 资源协调处理方法、设备以及基站
CN103796214A (zh) * 2012-11-02 2014-05-14 华为技术有限公司 避免d2d传输干扰的处理方法、用户设备和基站
JP2015198259A (ja) * 2014-03-31 2015-11-09 日本電気株式会社 無線通信システム、基地局、送信方法、及びプログラム
CN105991256A (zh) * 2015-01-29 2016-10-05 电信科学技术研究院 一种上行数据传输控制、传输方法及装置
US20190075582A1 (en) * 2016-04-05 2019-03-07 Electronics And Telecomunications Research Institute Uplink transmission method and apparatus using extended uplink subframe

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Publication number Priority date Publication date Assignee Title
CN108112078B (zh) * 2017-06-20 2023-08-29 中兴通讯股份有限公司 上行数据信道起始符号位置的配置方法、装置及存储介质
WO2020016397A1 (en) * 2018-07-20 2020-01-23 Universitat Politècnica De Catalunya A method and a device to generate an amplitude-based modulation wireless signal using ofdm to be received by a low-power non-coherent receiver

Patent Citations (5)

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CN102448173A (zh) * 2010-09-30 2012-05-09 华为技术有限公司 资源协调处理方法、设备以及基站
CN103796214A (zh) * 2012-11-02 2014-05-14 华为技术有限公司 避免d2d传输干扰的处理方法、用户设备和基站
JP2015198259A (ja) * 2014-03-31 2015-11-09 日本電気株式会社 無線通信システム、基地局、送信方法、及びプログラム
CN105991256A (zh) * 2015-01-29 2016-10-05 电信科学技术研究院 一种上行数据传输控制、传输方法及装置
US20190075582A1 (en) * 2016-04-05 2019-03-07 Electronics And Telecomunications Research Institute Uplink transmission method and apparatus using extended uplink subframe

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NOKIA SIEMENS NETWORKS: "R3-080398 "UL and DL ICIC indication"", 3GPP TSG-RAN WG3 MEETING #59 R3-080398, 7 February 2008 (2008-02-07) *

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EP4187826A1 (en) 2023-05-31
WO2022027352A1 (zh) 2022-02-10
EP4187826A4 (en) 2023-10-04

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