CN102821076B - 音频通信调制方式自适应的方法、系统、装置、电子签名工具 - Google Patents
音频通信调制方式自适应的方法、系统、装置、电子签名工具 Download PDFInfo
- Publication number
- CN102821076B CN102821076B CN201210226853.8A CN201210226853A CN102821076B CN 102821076 B CN102821076 B CN 102821076B CN 201210226853 A CN201210226853 A CN 201210226853A CN 102821076 B CN102821076 B CN 102821076B
- Authority
- CN
- China
- Prior art keywords
- modulation system
- equipment
- audio detection
- frame
- modulation
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1438—Negotiation of transmission parameters prior to communication
- H04L5/1453—Negotiation of transmission parameters prior to communication of modulation type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (20)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210226853.8A CN102821076B (zh) | 2012-06-29 | 2012-06-29 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
HK13106931.4A HK1179443A1 (zh) | 2012-06-29 | 2013-06-11 | 音頻通信調製方式自適應的方法、系統、裝置、電子簽名工具 |
CA2877762A CA2877762C (en) | 2012-06-29 | 2013-06-13 | Method, system and apparatus for audio communication modulation mode self-adaption, and electronic signature token |
EP13808937.0A EP2869520A4 (en) | 2012-06-29 | 2013-06-13 | SELF-ADAPTIVE METHOD, SYSTEM AND DEVICE FOR AUDIO COMMUNICATION MODULATION MODES AND ELECTRONIC SIGNATURE TOOL |
PCT/CN2013/077150 WO2014000575A1 (zh) | 2012-06-29 | 2013-06-13 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
KR1020157000762A KR101539553B1 (ko) | 2012-06-29 | 2013-06-13 | 오디오 통신 변조 방식 자기 적응 방법, 시스템, 장치, 전자서명도구 |
US14/411,564 US9838779B2 (en) | 2012-06-29 | 2013-06-13 | Method, system and apparatus for audio communication modulation modes self-adaptation, and electronic signature token |
SG11201408764RA SG11201408764RA (en) | 2012-06-29 | 2013-06-13 | Self-adaptive method, system and device for audio communication modulation modes, and electronic signature tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210226853.8A CN102821076B (zh) | 2012-06-29 | 2012-06-29 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102821076A CN102821076A (zh) | 2012-12-12 |
CN102821076B true CN102821076B (zh) | 2014-12-24 |
Family
ID=47304935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210226853.8A Active CN102821076B (zh) | 2012-06-29 | 2012-06-29 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9838779B2 (zh) |
EP (1) | EP2869520A4 (zh) |
KR (1) | KR101539553B1 (zh) |
CN (1) | CN102821076B (zh) |
CA (1) | CA2877762C (zh) |
HK (1) | HK1179443A1 (zh) |
SG (1) | SG11201408764RA (zh) |
WO (1) | WO2014000575A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102821076B (zh) * | 2012-06-29 | 2014-12-24 | 天地融科技股份有限公司 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
CN105657592B (zh) * | 2014-11-10 | 2019-08-13 | 北京握奇智能科技有限公司 | 一种音频通信方法及装置 |
CN107251618B (zh) | 2015-01-16 | 2021-05-14 | 梁平 | 具有中继器的多用户多入多出无线通信系统中的波束成形 |
CN111950034B (zh) * | 2019-05-15 | 2024-02-06 | 天地融科技股份有限公司 | 一种电子签章的联合签章方法、联合验证方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101826938A (zh) * | 2010-03-31 | 2010-09-08 | 华为技术有限公司 | 业务信息发送与接收方法、终端及系统 |
CN102223234A (zh) * | 2011-06-17 | 2011-10-19 | 飞天诚信科技股份有限公司 | 基于音频通信的电子签名系统及方法 |
Family Cites Families (21)
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US5982819A (en) * | 1996-09-23 | 1999-11-09 | Motorola, Inc. | Modulation format adaptive messaging receiver and method thereof |
US6443891B1 (en) * | 2000-09-20 | 2002-09-03 | Medtronic, Inc. | Telemetry modulation protocol system for medical devices |
DE10162546A1 (de) * | 2001-12-19 | 2003-07-10 | Siemens Ag | Bit-Loading-Signalisierung für adaptive Modulation bei verschiedenen Sätzen von QAM-Alphabeten |
CA2485100C (en) * | 2002-05-06 | 2012-10-09 | David Goldberg | Localized audio networks and associated digital accessories |
JP3796233B2 (ja) * | 2003-05-23 | 2006-07-12 | 三洋電機株式会社 | 伝送速度変更方法およびそれを利用した基地局装置 |
JP2005316130A (ja) * | 2004-04-28 | 2005-11-10 | Sanyo Electric Co Ltd | 音声符号化装置および音声符号化方法 |
US7518661B2 (en) * | 2005-09-30 | 2009-04-14 | Sigmatel, Inc. | System and method of audio detection |
CN100340077C (zh) * | 2005-11-29 | 2007-09-26 | 东南大学 | 多天线无线传输系统中信道环境自适应传输方法 |
JP2007334992A (ja) | 2006-06-15 | 2007-12-27 | Hitachi Ltd | 光ディスク再生装置および光ディスク再生方法 |
CN100531398C (zh) * | 2006-08-23 | 2009-08-19 | 中兴通讯股份有限公司 | 一种移动多媒体广播系统的多音轨实现方法 |
JP2008141253A (ja) * | 2006-11-29 | 2008-06-19 | Sharp Corp | 通信機器、通信方法、通信回路、通信システム、プログラム、およびプログラムを記録したコンピュータ読み取り可能な記録媒体 |
WO2008085132A1 (en) * | 2007-01-08 | 2008-07-17 | Freesystems Pte. Ltd. | A multi-node media content relay system |
KR100800103B1 (ko) * | 2007-02-01 | 2008-01-31 | 디지아나 주식회사 | 헤드셋 |
CN101447854B (zh) * | 2007-11-27 | 2012-11-07 | 上海华为技术有限公司 | 数据发送/转发/处理方法及装置 |
JP5171291B2 (ja) | 2007-11-30 | 2013-03-27 | パナソニック株式会社 | 無線送信方法、無線送信装置、及び、無線受信装置 |
JP4666318B2 (ja) * | 2008-01-17 | 2011-04-06 | Necエンジニアリング株式会社 | 変調方式切替型通信装置および変調方式切替方法 |
CN101800616B (zh) * | 2009-02-10 | 2012-11-21 | 富士通株式会社 | 数据中继装置、通信装置和方法 |
CN102752058B (zh) * | 2012-06-16 | 2013-10-16 | 天地融科技股份有限公司 | 音频数据传输系统、音频数据传输装置及电子签名工具 |
CN102769591B (zh) * | 2012-06-21 | 2015-04-08 | 天地融科技股份有限公司 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
CN102769590B (zh) * | 2012-06-21 | 2014-11-05 | 天地融科技股份有限公司 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
CN102821076B (zh) | 2012-06-29 | 2014-12-24 | 天地融科技股份有限公司 | 音频通信调制方式自适应的方法、系统、装置、电子签名工具 |
-
2012
- 2012-06-29 CN CN201210226853.8A patent/CN102821076B/zh active Active
-
2013
- 2013-06-11 HK HK13106931.4A patent/HK1179443A1/zh unknown
- 2013-06-13 WO PCT/CN2013/077150 patent/WO2014000575A1/zh active Application Filing
- 2013-06-13 SG SG11201408764RA patent/SG11201408764RA/en unknown
- 2013-06-13 US US14/411,564 patent/US9838779B2/en active Active
- 2013-06-13 EP EP13808937.0A patent/EP2869520A4/en not_active Withdrawn
- 2013-06-13 KR KR1020157000762A patent/KR101539553B1/ko active IP Right Grant
- 2013-06-13 CA CA2877762A patent/CA2877762C/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101826938A (zh) * | 2010-03-31 | 2010-09-08 | 华为技术有限公司 | 业务信息发送与接收方法、终端及系统 |
CN102223234A (zh) * | 2011-06-17 | 2011-10-19 | 飞天诚信科技股份有限公司 | 基于音频通信的电子签名系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2877762A1 (en) | 2014-01-03 |
WO2014000575A1 (zh) | 2014-01-03 |
EP2869520A1 (en) | 2015-05-06 |
US9838779B2 (en) | 2017-12-05 |
EP2869520A4 (en) | 2016-03-23 |
SG11201408764RA (en) | 2015-02-27 |
KR101539553B1 (ko) | 2015-07-29 |
KR20150021570A (ko) | 2015-03-02 |
CN102821076A (zh) | 2012-12-12 |
HK1179443A1 (zh) | 2013-09-27 |
CA2877762C (en) | 2016-03-29 |
US20150163591A1 (en) | 2015-06-11 |
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Address after: 100083, room 1810, block B, 38 clear road, Haidian District, Beijing Applicant after: Tendyron Technology Co., Ltd. Address before: 100083, room 1810, block B, golden building, No. 17, Qinghua East Road, Beijing, Haidian District Applicant before: Tendyron Technology Co., Ltd. |
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