WO2012126415A3 - 一种信号发送方法、通信设备及系统 - Google Patents

一种信号发送方法、通信设备及系统 Download PDF

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Publication number
WO2012126415A3
WO2012126415A3 PCT/CN2012/075093 CN2012075093W WO2012126415A3 WO 2012126415 A3 WO2012126415 A3 WO 2012126415A3 CN 2012075093 W CN2012075093 W CN 2012075093W WO 2012126415 A3 WO2012126415 A3 WO 2012126415A3
Authority
WO
WIPO (PCT)
Prior art keywords
communication apparatus
signal transmission
signal
psd
corresponding relationship
Prior art date
Application number
PCT/CN2012/075093
Other languages
English (en)
French (fr)
Other versions
WO2012126415A2 (zh
Inventor
石操
何孝月
龙国柱
卫东
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2012/075093 priority Critical patent/WO2012126415A2/zh
Priority to CN201280000527.3A priority patent/CN102783043B/zh
Publication of WO2012126415A2 publication Critical patent/WO2012126415A2/zh
Publication of WO2012126415A3 publication Critical patent/WO2012126415A3/zh
Priority to US14/502,352 priority patent/US9485740B2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Bidirectional Digital Transmission (AREA)

Abstract

本发明实施例公开了一种信号发送方法，包括第一通信设备获得所述第一通信设备发送信号的PSD及第二通信设备发送信号的PSD两者与所述第一通信设备的接收信号信噪比之间的第一对应关系；所述第一通信设备的接收信号信噪比是所述第一通讯设备接收到的信号中有效信号和噪声大小的比值；获得所述第一通信设备的接收信号信噪比与承载信号的比特数的第二对应关系；根据所述第一对应关系及第二对应关系，利用优化算法计算出所述第一通信设备到所述第二通信设备之间的线路速率最大时的第一通信设备发送信号的PSD和第二通信设备发送信号的PSD；还公开了一种通信设备及系统。
PCT/CN2012/075093 2012-05-04 2012-05-04 一种信号发送方法、通信设备及系统 WO2012126415A2 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/CN2012/075093 WO2012126415A2 (zh) 2012-05-04 2012-05-04 一种信号发送方法、通信设备及系统
CN201280000527.3A CN102783043B (zh) 2012-05-04 2012-05-04 一种信号发送方法、通信设备及系统
US14/502,352 US9485740B2 (en) 2012-05-04 2014-09-30 Signal transmission method, communications equipment, and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/075093 WO2012126415A2 (zh) 2012-05-04 2012-05-04 一种信号发送方法、通信设备及系统

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/502,352 Continuation US9485740B2 (en) 2012-05-04 2014-09-30 Signal transmission method, communications equipment, and system

Publications (2)

Publication Number Publication Date
WO2012126415A2 WO2012126415A2 (zh) 2012-09-27
WO2012126415A3 true WO2012126415A3 (zh) 2013-04-11

Family

ID=46879792

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/075093 WO2012126415A2 (zh) 2012-05-04 2012-05-04 一种信号发送方法、通信设备及系统

Country Status (3)

Country Link
US (1) US9485740B2 (zh)
CN (1) CN102783043B (zh)
WO (1) WO2012126415A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116056106B (zh) * 2023-03-06 2023-06-02 湖南大学 一种ris辅助的车间无线网络遍历容量上界计算方法
CN118367999B (zh) * 2024-06-18 2024-08-16 武汉海华信通科技有限公司 一种抗干扰的通信方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1213848A1 (en) * 2000-12-11 2002-06-12 Texas Instruments Incorporated method of optimal power distribution for communication systems
CN1917497A (zh) * 2006-09-08 2007-02-21 清华大学 通过容量进行多输入多输出ofdm链路自适应的方法
CN102197621A (zh) * 2008-08-25 2011-09-21 阿威尔有限公司 基于分组的ofdm系统中的传输psd上限
CN102387272A (zh) * 2011-09-09 2012-03-21 南京大学 一种回声抵消系统中残留回声的抑制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6393052B2 (en) * 2000-02-17 2002-05-21 At&T Corporation Method and apparatus for minimizing near end cross talk due to discrete multi-tone transmission in cable binders
FR2820227B1 (fr) * 2001-01-30 2003-04-18 France Telecom Procede et dispositif de reduction de bruit
US20030099286A1 (en) * 2001-07-31 2003-05-29 Graziano Michael J. Method and system for shaping transmitted power spectral density according to line conditions
KR100513340B1 (ko) * 2003-10-28 2005-09-07 삼성전기주식회사 신호대 잡음비 추정을 통한 채널별 적응적 비트 할당 방법
ATE403321T1 (de) * 2004-12-08 2008-08-15 Alcatel Lucent Verfahren und vorrichtung zur spektrumverwaltung für kommunikationskanäle mit übersprechen
KR100844176B1 (ko) * 2008-01-25 2008-07-07 재단법인서울대학교산학협력재단 통계적 모델 기반의 잔여 반향 제거 방법
CN101778183B (zh) * 2009-01-13 2013-06-05 华为终端有限公司 一种残留回声抑制方法及设备
ES2384249B1 (es) * 2009-11-12 2013-06-11 Telefónica, S.A. Metodo de prediccion de caudal en accesos sobre linea digital asimetrica
US9584181B2 (en) * 2012-10-30 2017-02-28 Lantiq Deutschland Gmbh Channel estimation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1213848A1 (en) * 2000-12-11 2002-06-12 Texas Instruments Incorporated method of optimal power distribution for communication systems
CN1917497A (zh) * 2006-09-08 2007-02-21 清华大学 通过容量进行多输入多输出ofdm链路自适应的方法
CN102197621A (zh) * 2008-08-25 2011-09-21 阿威尔有限公司 基于分组的ofdm系统中的传输psd上限
CN102387272A (zh) * 2011-09-09 2012-03-21 南京大学 一种回声抵消系统中残留回声的抑制方法

Also Published As

Publication number Publication date
CN102783043A (zh) 2012-11-14
US20150016344A1 (en) 2015-01-15
CN102783043B (zh) 2014-07-30
WO2012126415A2 (zh) 2012-09-27
US9485740B2 (en) 2016-11-01

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