CN1812293B - 一种应用于gsm手机的时分多址噪声控制系统及方法 - Google Patents
一种应用于gsm手机的时分多址噪声控制系统及方法 Download PDFInfo
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- CN1812293B CN1812293B CN 200510011262 CN200510011262A CN1812293B CN 1812293 B CN1812293 B CN 1812293B CN 200510011262 CN200510011262 CN 200510011262 CN 200510011262 A CN200510011262 A CN 200510011262A CN 1812293 B CN1812293 B CN 1812293B
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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 |
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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 |
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CN1812293A CN1812293A (zh) | 2006-08-02 |
CN1812293B true CN1812293B (zh) | 2011-05-04 |
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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 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
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 |
Citations (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 |
WO2000021204A1 (en) * | 1998-10-06 | 2000-04-13 | 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 |
CN1427988A (zh) * | 2000-03-07 | 2003-07-02 | 新西兰商史莱柏Dsp公司 | 有源噪声抑制系统 |
WO2002031988A3 (en) * | 2000-10-10 | 2003-09-25 | Xtremespectrum Inc | Ultra wide bandwidth noise cancellation mechanism and method |
WO2003098799A1 (fr) * | 2002-05-20 | 2003-11-27 | Tdk Corporation | Circuit suppresseur de bruit |
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- 2005-01-26 CN CN 200510011262 patent/CN1812293B/zh not_active Expired - Fee Related
Patent Citations (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 |
WO2000021204A1 (en) * | 1998-10-06 | 2000-04-13 | 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 |
CN1427988A (zh) * | 2000-03-07 | 2003-07-02 | 新西兰商史莱柏Dsp公司 | 有源噪声抑制系统 |
WO2002031988A3 (en) * | 2000-10-10 | 2003-09-25 | Xtremespectrum Inc | Ultra wide bandwidth noise cancellation mechanism and method |
WO2003098799A1 (fr) * | 2002-05-20 | 2003-11-27 | Tdk Corporation | Circuit suppresseur de bruit |
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CN1812293A (zh) | 2006-08-02 |
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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 |
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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. |
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