HK1155550A1 - Echo signal processing method and system as well as television - Google Patents

Echo signal processing method and system as well as television

Info

Publication number
HK1155550A1
HK1155550A1 HK11109611A HK11109611A HK1155550A1 HK 1155550 A1 HK1155550 A1 HK 1155550A1 HK 11109611 A HK11109611 A HK 11109611A HK 11109611 A HK11109611 A HK 11109611A HK 1155550 A1 HK1155550 A1 HK 1155550A1
Authority
HK
Hong Kong
Prior art keywords
television
well
signal processing
processing method
echo signal
Prior art date
Application number
HK11109611A
Original Assignee
Rgb
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 Rgb filed Critical Rgb
Publication of HK1155550A1 publication Critical patent/HK1155550A1/en

Links

HK11109611A 2010-10-29 2011-09-12 Echo signal processing method and system as well as television HK1155550A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105249633A CN102044253B (en) 2010-10-29 2010-10-29 Echo signal processing method and system as well as television

Publications (1)

Publication Number Publication Date
HK1155550A1 true HK1155550A1 (en) 2012-05-18

Family

ID=43910333

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11109611A HK1155550A1 (en) 2010-10-29 2011-09-12 Echo signal processing method and system as well as television

Country Status (2)

Country Link
CN (1) CN102044253B (en)
HK (1) HK1155550A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103795473B (en) * 2012-11-02 2017-04-12 华为技术有限公司 Method and system for eliminating power-frequency interference
CN109743658A (en) * 2013-01-29 2019-05-10 联想(北京)有限公司 A kind of information processing method and electronic equipment
CN104778950B (en) * 2014-01-15 2018-03-27 华平信息技术股份有限公司 A kind of microphone signal delay compensation control method based on echo cancellor
WO2015178932A1 (en) * 2014-05-23 2015-11-26 Intel Corporation Blind technique for weight selection in simultaneous transmit and receive structure
EP3175456B1 (en) * 2014-07-31 2020-06-17 Koninklijke KPN N.V. Noise suppression system and method
CN104994250B (en) * 2015-07-14 2018-03-06 珠海市杰理科技股份有限公司 Reduce echo cancel method and device that cavity resonance influences
CN106603877A (en) * 2015-10-16 2017-04-26 鸿合科技有限公司 Collaborative conference voice collection method and apparatus
CN108986831B (en) * 2017-05-31 2021-04-20 南宁富桂精密工业有限公司 Method for filtering voice interference, electronic device and computer readable storage medium
CN108198551A (en) * 2018-01-15 2018-06-22 深圳前海黑鲸科技有限公司 The processing method and processing device of echo cancellor delay
CN108831496B (en) * 2018-05-22 2019-12-10 出门问问信息科技有限公司 echo suppression method and device, storage medium and electronic equipment
CN109361827B (en) * 2018-10-22 2021-02-09 杭州叙简科技股份有限公司 Echo secondary suppression method for communication terminal
WO2020097828A1 (en) * 2018-11-14 2020-05-22 深圳市欢太科技有限公司 Echo cancellation method, delay estimation method, echo cancellation apparatus, delay estimation apparatus, storage medium, and device
CN109256130A (en) * 2018-11-29 2019-01-22 江苏集萃微纳自动化系统与装备技术研究所有限公司 The television set of phonetic incepting function
CN114141224B (en) * 2021-11-30 2023-06-09 北京百度网讯科技有限公司 Signal processing method and device, electronic equipment and computer readable medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441052B (en) * 1984-02-01 1985-09-02 Ellemtel Utvecklings Ab PROCEDURE TO TEST THE FUNCTION OF AN ADAPTIVE ECO-ELIMINATION DEVICE
US6549627B1 (en) * 1998-01-30 2003-04-15 Telefonaktiebolaget Lm Ericsson Generating calibration signals for an adaptive beamformer
CN1167213C (en) * 2000-03-01 2004-09-15 中兴通讯股份有限公司 Test method of echo cancel function
CN1719516B (en) * 2005-07-15 2010-04-14 北京中星微电子有限公司 Adaptive filter device and adaptive filtering method

Also Published As

Publication number Publication date
CN102044253B (en) 2012-05-30
CN102044253A (en) 2011-05-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161029

ARF Application filed for restoration

Effective date: 20170606

ARG Restoration of standard patent granted

Effective date: 20180807