HK1155550A1 - Echo signal processing method and system as well as television - Google Patents
Echo signal processing method and system as well as televisionInfo
- 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
Links
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)
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)
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 |
-
2010
- 2010-10-29 CN CN2010105249633A patent/CN102044253B/en active Active
-
2011
- 2011-09-12 HK HK11109611A patent/HK1155550A1/en active IP Right Revival
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 |
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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 |