CN107801235B - 通信系统中的回波或干扰消除功率节省管理系统和方法 - Google Patents
通信系统中的回波或干扰消除功率节省管理系统和方法 Download PDFInfo
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- CN107801235B CN107801235B CN201710780452.XA CN201710780452A CN107801235B CN 107801235 B CN107801235 B CN 107801235B CN 201710780452 A CN201710780452 A CN 201710780452A CN 107801235 B CN107801235 B CN 107801235B
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- Prior art keywords
- echo
- power
- interference
- tap
- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
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- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/493—Testing echo effects or singing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662383117P | 2016-09-02 | 2016-09-02 | |
US62/383,117 | 2016-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107801235A CN107801235A (zh) | 2018-03-13 |
CN107801235B true CN107801235B (zh) | 2022-03-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710780452.XA Active CN107801235B (zh) | 2016-09-02 | 2017-09-01 | 通信系统中的回波或干扰消除功率节省管理系统和方法 |
Country Status (2)
Country | Link |
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US (2) | US10177810B2 (zh) |
CN (1) | CN107801235B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111106868B (zh) * | 2018-10-29 | 2022-03-08 | 华为技术有限公司 | 光信号的处理方法和装置 |
Citations (20)
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US5636151A (en) * | 1994-06-15 | 1997-06-03 | Nec Corporation | Adaptive filter capable of removing a residual echo at a rapid speed |
US5909384A (en) * | 1996-10-04 | 1999-06-01 | Conexant Systems, Inc. | System for dynamically adapting the length of a filter |
CN1239609A (zh) * | 1996-10-01 | 1999-12-22 | 艾利森电话股份有限公司 | 回声路径延迟估计 |
CA2279360C (en) * | 1997-12-12 | 2002-10-22 | Motorola, Inc. | Apparatus and method for adapting an echo canceller in a communication system |
CN1551517A (zh) * | 2003-05-09 | 2004-12-01 | 松下电器产业株式会社 | 无线接收装置和接收滤波方法 |
CN1868137A (zh) * | 2003-11-04 | 2006-11-22 | 冲电气工业株式会社 | 回波消除器 |
CN1874202A (zh) * | 2005-06-02 | 2006-12-06 | 北京信威通信技术股份有限公司 | 智能天线系统中干扰抑制的方法 |
CN1992564A (zh) * | 2005-12-28 | 2007-07-04 | 北京信威通信技术股份有限公司 | 一种在无线通信系统中进行干扰抑制的设备及方法 |
CN101213764A (zh) * | 2006-01-13 | 2008-07-02 | 冲电气工业株式会社 | 回波抵消器 |
CN201689170U (zh) * | 2010-06-07 | 2010-12-29 | 天津菲特测控仪器有限公司 | 一种回波处理装置 |
CN102025395A (zh) * | 2009-09-09 | 2011-04-20 | 冲电气工业株式会社 | 回波抵消器 |
CN102057428A (zh) * | 2008-06-11 | 2011-05-11 | 三菱电机株式会社 | 回声消除器 |
CN202009396U (zh) * | 2010-12-01 | 2011-10-12 | 福建京奥通信技术有限公司 | 一种基于互相关和lms的干扰迭代消除系统 |
CN102739578A (zh) * | 2011-03-31 | 2012-10-17 | 广东明家科技股份有限公司 | 一种回波干扰抑制方法、装置及终端 |
CN102843318A (zh) * | 2012-08-03 | 2012-12-26 | 奥维通信股份有限公司 | 一种基于附加信号的直放站回波抵消的装置及方法 |
CN102857449A (zh) * | 2011-06-30 | 2013-01-02 | 重庆重邮信科通信技术有限公司 | 一种并行同频干扰消除方法及装置 |
CN103428128A (zh) * | 2012-05-14 | 2013-12-04 | 中兴通讯股份有限公司 | 干扰消除方法及装置 |
CN103581447A (zh) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | 一种信号处理的方法、装置和电子设备 |
CN105356917A (zh) * | 2015-10-16 | 2016-02-24 | 北京航空航天大学 | 一种大规模mimo异构网络中的干扰抑制传输方法 |
CN105897300A (zh) * | 2014-05-09 | 2016-08-24 | 马维尔国际有限公司 | 在物理层中避免同信道干扰的信号接收方法、装置及用户设备 |
Family Cites Families (8)
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JP3611493B2 (ja) * | 1999-11-17 | 2005-01-19 | 沖電気工業株式会社 | エコーキャンセラ装置 |
DE10050336C1 (de) * | 2000-10-11 | 2002-07-25 | Infineon Technologies Ag | Programmierbares Echokompensationsfilter und Transceiver für xDSL-Signale |
US7346012B2 (en) * | 2002-12-13 | 2008-03-18 | Tioga Technologies Ltd. | Transceiver with accelerated echo canceller convergence |
US20070280388A1 (en) * | 2006-05-31 | 2007-12-06 | Texas Instruments Incorporated | Apparatus for and method of canceller tap shutdown in a communication system |
JP4509126B2 (ja) * | 2007-01-24 | 2010-07-21 | 沖電気工業株式会社 | エコーキャンセラ及びエコーキャンセル方法 |
JP5493817B2 (ja) * | 2009-12-17 | 2014-05-14 | 沖電気工業株式会社 | エコーキャンセラ |
US9343078B2 (en) * | 2012-01-09 | 2016-05-17 | Intel Corporation | Pre-process (amplitude distortion) and post-process (phase synchronization) for linear AEC system |
US20160050031A1 (en) * | 2014-08-14 | 2016-02-18 | Qualcomm Incorporated | Automated blind coefficient control in analog active interference cancellation |
-
2017
- 2017-07-31 US US15/664,621 patent/US10177810B2/en active Active
- 2017-09-01 CN CN201710780452.XA patent/CN107801235B/zh active Active
-
2019
- 2019-01-04 US US16/240,037 patent/US10630340B2/en active Active
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5636151A (en) * | 1994-06-15 | 1997-06-03 | Nec Corporation | Adaptive filter capable of removing a residual echo at a rapid speed |
CN1239609A (zh) * | 1996-10-01 | 1999-12-22 | 艾利森电话股份有限公司 | 回声路径延迟估计 |
US5909384A (en) * | 1996-10-04 | 1999-06-01 | Conexant Systems, Inc. | System for dynamically adapting the length of a filter |
CA2279360C (en) * | 1997-12-12 | 2002-10-22 | Motorola, Inc. | Apparatus and method for adapting an echo canceller in a communication system |
CN1551517A (zh) * | 2003-05-09 | 2004-12-01 | 松下电器产业株式会社 | 无线接收装置和接收滤波方法 |
CN1868137A (zh) * | 2003-11-04 | 2006-11-22 | 冲电气工业株式会社 | 回波消除器 |
CN1874202A (zh) * | 2005-06-02 | 2006-12-06 | 北京信威通信技术股份有限公司 | 智能天线系统中干扰抑制的方法 |
CN1992564A (zh) * | 2005-12-28 | 2007-07-04 | 北京信威通信技术股份有限公司 | 一种在无线通信系统中进行干扰抑制的设备及方法 |
CN101213764A (zh) * | 2006-01-13 | 2008-07-02 | 冲电气工业株式会社 | 回波抵消器 |
CN102057428A (zh) * | 2008-06-11 | 2011-05-11 | 三菱电机株式会社 | 回声消除器 |
CN102025395A (zh) * | 2009-09-09 | 2011-04-20 | 冲电气工业株式会社 | 回波抵消器 |
CN201689170U (zh) * | 2010-06-07 | 2010-12-29 | 天津菲特测控仪器有限公司 | 一种回波处理装置 |
CN202009396U (zh) * | 2010-12-01 | 2011-10-12 | 福建京奥通信技术有限公司 | 一种基于互相关和lms的干扰迭代消除系统 |
CN102739578A (zh) * | 2011-03-31 | 2012-10-17 | 广东明家科技股份有限公司 | 一种回波干扰抑制方法、装置及终端 |
CN102857449A (zh) * | 2011-06-30 | 2013-01-02 | 重庆重邮信科通信技术有限公司 | 一种并行同频干扰消除方法及装置 |
CN103428128A (zh) * | 2012-05-14 | 2013-12-04 | 中兴通讯股份有限公司 | 干扰消除方法及装置 |
CN103581447A (zh) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | 一种信号处理的方法、装置和电子设备 |
CN102843318A (zh) * | 2012-08-03 | 2012-12-26 | 奥维通信股份有限公司 | 一种基于附加信号的直放站回波抵消的装置及方法 |
CN105897300A (zh) * | 2014-05-09 | 2016-08-24 | 马维尔国际有限公司 | 在物理层中避免同信道干扰的信号接收方法、装置及用户设备 |
CN105356917A (zh) * | 2015-10-16 | 2016-02-24 | 北京航空航天大学 | 一种大规模mimo异构网络中的干扰抑制传输方法 |
Also Published As
Publication number | Publication date |
---|---|
US10177810B2 (en) | 2019-01-08 |
US10630340B2 (en) | 2020-04-21 |
US20190215031A1 (en) | 2019-07-11 |
US20180069595A1 (en) | 2018-03-08 |
CN107801235A (zh) | 2018-03-13 |
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Effective date of registration: 20200429 Address after: Singapore City Applicant after: Marvell Asia Pte. Ltd. Address before: Ford street, Grand Cayman, Cayman Islands Applicant before: Kaiwei international Co. Effective date of registration: 20200429 Address after: Ford street, Grand Cayman, Cayman Islands Applicant after: Kaiwei international Co. Address before: Hamilton, Bermuda Applicant before: Marvell International Ltd. Effective date of registration: 20200429 Address after: Hamilton, Bermuda Applicant after: Marvell International Ltd. Address before: Saint Michael Applicant before: MARVELL WORLD TRADE Ltd. |
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