CN103680514B - 网络语音通信中的信号处理方法和系统 - Google Patents
网络语音通信中的信号处理方法和系统 Download PDFInfo
- Publication number
- CN103680514B CN103680514B CN201310682165.7A CN201310682165A CN103680514B CN 103680514 B CN103680514 B CN 103680514B CN 201310682165 A CN201310682165 A CN 201310682165A CN 103680514 B CN103680514 B CN 103680514B
- Authority
- CN
- China
- Prior art keywords
- signal
- power
- medium
- frequency
- low frequency
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 59
- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 230000001629 suppression Effects 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 1
Landscapes
- Telephone Function (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310682165.7A CN103680514B (zh) | 2013-12-13 | 2013-12-13 | 网络语音通信中的信号处理方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310682165.7A CN103680514B (zh) | 2013-12-13 | 2013-12-13 | 网络语音通信中的信号处理方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103680514A CN103680514A (zh) | 2014-03-26 |
CN103680514B true CN103680514B (zh) | 2016-06-29 |
Family
ID=50317867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310682165.7A Active CN103680514B (zh) | 2013-12-13 | 2013-12-13 | 网络语音通信中的信号处理方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103680514B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113778226A (zh) * | 2021-08-26 | 2021-12-10 | 江西恒必达实业有限公司 | 一种基于语音识别技术控制智能家居的红外ai智能眼镜 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101221757A (zh) * | 2008-01-24 | 2008-07-16 | 中兴通讯股份有限公司 | 高频杂音处理方法及分析方法 |
CN101149928B (zh) * | 2006-09-20 | 2010-06-02 | 富士通株式会社 | 声音信号处理方法、声音信号处理设备及计算机程序 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6650124B2 (en) * | 2001-10-05 | 2003-11-18 | Phonak Ag | Method for checking an occurrence of a signal component and device to perform the method |
FR2908003B1 (fr) * | 2006-10-26 | 2009-04-03 | Parrot Sa | Procede de reduction de l'echo acoustique residuel apres supression d'echo dans un dispositif"mains libres" |
JP2011135485A (ja) * | 2009-12-25 | 2011-07-07 | Audio Technica Corp | ハウリング抑制装置 |
-
2013
- 2013-12-13 CN CN201310682165.7A patent/CN103680514B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101149928B (zh) * | 2006-09-20 | 2010-06-02 | 富士通株式会社 | 声音信号处理方法、声音信号处理设备及计算机程序 |
CN101221757A (zh) * | 2008-01-24 | 2008-07-16 | 中兴通讯股份有限公司 | 高频杂音处理方法及分析方法 |
Non-Patent Citations (1)
Title |
---|
基于频域的数字助听器中的啸叫检测与抑制;何艳辉等;《电声技术》;20120831;第36卷(第08期);39-42 * |
Also Published As
Publication number | Publication date |
---|---|
CN103680514A (zh) | 2014-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2100295B1 (en) | A method and noise suppression circuit incorporating a plurality of noise suppression techniques | |
WO2016078369A1 (zh) | 移动终端通话语音降噪方法及装置、存储介质 | |
CN105657110B (zh) | 语音通信的回声消除方法及装置 | |
CN102387273B (zh) | 一种抑制残留回声的方法和装置 | |
CN104883462B (zh) | 一种用于消除声学回声的自适应滤波器及滤波方法 | |
CN107371079B (zh) | 一种耳机的双麦克降噪系统及降噪方法 | |
US8447595B2 (en) | Echo-related decisions on automatic gain control of uplink speech signal in a communications device | |
CN101667426A (zh) | 一种消除环境噪声的装置及方法 | |
JP6833616B2 (ja) | エコー抑圧装置、エコー抑圧方法及びエコー抑圧プログラム | |
US20140236590A1 (en) | Communication apparatus and voice processing method therefor | |
US20150325252A1 (en) | Method and device for eliminating noise, and mobile terminal | |
GB2498009A (en) | Synchronous noise removal for speech recognition systems | |
EP2741481A3 (en) | Subband domain echo masking for improved duplexity of spectral domain echo suppressors | |
CN101292508B (zh) | 声回波消除器 | |
CN103680514B (zh) | 网络语音通信中的信号处理方法和系统 | |
TWI419149B (zh) | 抑制雜訊系統與方法 | |
WO2016101162A1 (zh) | 一种声反馈检测方法和装置 | |
CN107967919A (zh) | 消除tdd噪声的方法、装置及移动终端 | |
CN106534461A (zh) | 耳机的降噪系统及其降噪方法 | |
CN109935238A (zh) | 一种回声消除方法、装置和终端设备 | |
CN204362303U (zh) | 一种带差分降噪阵列的麦克风装置 | |
CN104167212A (zh) | 一种智能楼宇系统的音频处理方法及装置 | |
KR20130005805A (ko) | 음성 잔여 반향 억제 장치 및 방법 | |
US11200908B2 (en) | Method and device for improving voice quality | |
CN107045872B (zh) | 通话回声的识别方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU BAIGUOYUAN NETWORK TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGZHOU CHINADUO NETWORK TECHNOLOGY CO.,LTD. Effective date: 20150506 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 510655 GUANGZHOU, GUANGDONG PROVINCE TO: 511442 GUANGZHOU, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20150506 Address after: 511442 Guangzhou City, Guangdong Province, Panyu District, South Village, Huambo, No. 79, No. two road, business district, Wanda Plaza, North building, B-1 floor, floor Applicant after: GUANGZHOU BAIGUOYUAN NETWORK TECHNOLOGY Co.,Ltd. Address before: 510655, Guangzhou, Tianhe District, Whampoa Avenue, No. 309, creative park, building 3-08 Applicant before: GUANGZHOU HUADUO NETWORK TECHNOLOGY Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161130 Address after: 511442 Guangzhou City, Guangdong Province, Panyu District, South Village, Huambo Road, No. 79, Huambo Business District Wanda Commercial Plaza, B-1 building, room, room 2705, room Patentee after: GUANGZHOU BAIGUOYUAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 511442 Guangzhou City, Guangdong Province, Panyu District, South Village, Huambo, No. 79, No. two road, business district, Wanda Plaza, North building, B-1 floor, floor Patentee before: GUANGZHOU BAIGUOYUAN NETWORK TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: 31a, 15 / F, building 30, maple mall, bangrang Road, Brazil, Singapore Patentee after: Baiguoyuan Technology (Singapore) Co.,Ltd. Address before: 511442 room 2705, 27 / F, building B-1, Wanda Plaza North, Wanbo business district, 79 Wanbo 2nd Road, Nancun Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU BAIGUOYUAN INFORMATION TECHNOLOGY Co.,Ltd. |