CN1812293A - 一种应用于手机的时分多址噪声控制系统及方法 - Google Patents
一种应用于手机的时分多址噪声控制系统及方法 Download PDFInfo
- Publication number
- CN1812293A CN1812293A CN 200510011262 CN200510011262A CN1812293A CN 1812293 A CN1812293 A CN 1812293A CN 200510011262 CN200510011262 CN 200510011262 CN 200510011262 A CN200510011262 A CN 200510011262A CN 1812293 A CN1812293 A CN 1812293A
- Authority
- CN
- China
- Prior art keywords
- noise
- time division
- mobile phone
- multiple access
- division multiple
- 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.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510011262 CN1812293B (zh) | 2005-01-26 | 2005-01-26 | 一种应用于gsm手机的时分多址噪声控制系统及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510011262 CN1812293B (zh) | 2005-01-26 | 2005-01-26 | 一种应用于gsm手机的时分多址噪声控制系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1812293A true CN1812293A (zh) | 2006-08-02 |
CN1812293B CN1812293B (zh) | 2011-05-04 |
Family
ID=36845005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510011262 Expired - Fee Related CN1812293B (zh) | 2005-01-26 | 2005-01-26 | 一种应用于gsm手机的时分多址噪声控制系统及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1812293B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105635493A (zh) * | 2015-09-28 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | 语音屏蔽方法、语音屏蔽装置和终端 |
CN106388700A (zh) * | 2016-06-06 | 2017-02-15 | 北京小米移动软件有限公司 | 用于自动清洁设备的主动降噪装置和自动清洁设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2355405Y (zh) * | 1997-12-15 | 1999-12-22 | 洪可应 | 一种噪音消除装置 |
AU6287599A (en) * | 1998-10-06 | 2000-04-26 | Crosslink Inc. | A system for reducing transmitter cross-talk in receive part of a rf transceiver |
CN1290114A (zh) * | 1999-09-27 | 2001-04-04 | 苏明 | 一种高抗噪麦克风电路 |
WO2001067434A1 (en) * | 2000-03-07 | 2001-09-13 | Slab Dsp Limited | Active noise reduction system |
AU2002211571A1 (en) * | 2000-10-10 | 2002-04-22 | Xtremespectrum, Inc. | Ultra wide bandwidth noise cancellation mechanism and method |
JP2003338722A (ja) * | 2002-05-20 | 2003-11-28 | Tdk Corp | ノイズ抑制回路 |
-
2005
- 2005-01-26 CN CN 200510011262 patent/CN1812293B/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105635493A (zh) * | 2015-09-28 | 2016-06-01 | 宇龙计算机通信科技(深圳)有限公司 | 语音屏蔽方法、语音屏蔽装置和终端 |
WO2017054363A1 (zh) * | 2015-09-28 | 2017-04-06 | 宇龙计算机通信科技(深圳)有限公司 | 语音屏蔽方法、语音屏蔽装置和终端 |
CN106388700A (zh) * | 2016-06-06 | 2017-02-15 | 北京小米移动软件有限公司 | 用于自动清洁设备的主动降噪装置和自动清洁设备 |
CN106388700B (zh) * | 2016-06-06 | 2020-07-28 | 北京小米移动软件有限公司 | 用于自动清洁设备的主动降噪装置和自动清洁设备 |
Also Published As
Publication number | Publication date |
---|---|
CN1812293B (zh) | 2011-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10050636B2 (en) | Methods and apparatus to reduce non-linearity in analog to digital converters | |
US20060222184A1 (en) | Multi-channel adaptive speech signal processing system with noise reduction | |
WO2006052395A2 (en) | Noise reduction and comfort noise gain control using bark band weiner filter and linear attenuation | |
WO2012138794A1 (en) | Integrated echo cancellation and noise suppression | |
CN1289508A (zh) | 产生自适应波束形成器校准信号 | |
US20070237341A1 (en) | Frequency domain noise attenuation utilizing two transducers | |
CN105474312A (zh) | 用于自动语音识别(asr)的自适应的基于相位差的噪声消减 | |
KR20050058988A (ko) | 에코 제거기 회로 및 방법 | |
US20140365212A1 (en) | Receiver Intelligibility Enhancement System | |
CN100579156C (zh) | 移动站内的网络回波抑制 | |
CN115473592A (zh) | 一种相控阵天线接收通道校准方法、系统、介质和设备 | |
CN112019284A (zh) | 一种低信噪比下的窄带信号时差计算方法及系统 | |
CN1812293B (zh) | 一种应用于gsm手机的时分多址噪声控制系统及方法 | |
US8019007B2 (en) | Device, system, and method of flicker noise mitigation | |
US8305262B1 (en) | Mismatched pulse compression of nonlinear FM signal | |
KR19980018193A (ko) | 잡음소거기 및 이 잡음소거기를 사용한 통신장치 | |
Rifkin et al. | Comparison of narrowband adaptive filter technologies for GPS | |
JP4580508B2 (ja) | 信号処理装置及び通信装置 | |
CN1192359C (zh) | 用于抑制通信系统中噪声效应的方法和系统 | |
US20090141842A1 (en) | Clock signal transmission method in radio communication apparatus, and radio communication apparatus | |
CN1122971C (zh) | 通信终端、抑制干扰信号的干扰抑制装置及其方法 | |
CN1552146A (zh) | 抑制周期干扰信号的装置和方法 | |
CN1415139A (zh) | 用于通信信号中噪声抑制的系统和方法 | |
Medan et al. | Pitch synchronous spectral analysis scheme for voiced speech | |
Shengqian et al. | Research on adaptive noise canceller of an improvement lms algorithm |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120323 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120323 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20140126 |