GB0229781D0 - Secure transmission of audio signals - Google Patents

Secure transmission of audio signals

Info

Publication number
GB0229781D0
GB0229781D0 GB0229781A GB0229781A GB0229781D0 GB 0229781 D0 GB0229781 D0 GB 0229781D0 GB 0229781 A GB0229781 A GB 0229781A GB 0229781 A GB0229781 A GB 0229781A GB 0229781 D0 GB0229781 D0 GB 0229781D0
Authority
GB
United Kingdom
Prior art keywords
audio signals
secure transmission
secure
transmission
audio
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.)
Ceased
Application number
GB0229781A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB0229781A priority Critical patent/GB0229781D0/en
Publication of GB0229781D0 publication Critical patent/GB0229781D0/en
Priority to GB0313658A priority patent/GB2388279B/en
Priority to US10/631,674 priority patent/US20060198520A1/en
Priority to AU2003298371A priority patent/AU2003298371A1/en
Priority to CN 200380109857 priority patent/CN1754366A/en
Priority to PCT/EP2003/051073 priority patent/WO2004057827A2/en
Priority to EP03796111A priority patent/EP1574011A2/en
Ceased legal-status Critical Current

Links

GB0229781A 2002-12-20 2002-12-20 Secure transmission of audio signals Ceased GB0229781D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB0229781A GB0229781D0 (en) 2002-12-20 2002-12-20 Secure transmission of audio signals
GB0313658A GB2388279B (en) 2002-12-20 2003-06-12 Secure transmission of audio signals
US10/631,674 US20060198520A1 (en) 2002-12-20 2003-07-31 Secure transmission of digital audio signals
AU2003298371A AU2003298371A1 (en) 2002-12-20 2003-12-18 Secure transmission of audio signals
CN 200380109857 CN1754366A (en) 2002-12-20 2003-12-18 Secure transmission of audio signals
PCT/EP2003/051073 WO2004057827A2 (en) 2002-12-20 2003-12-18 Secure transmission of audio signals
EP03796111A EP1574011A2 (en) 2002-12-20 2003-12-18 Secure transmission of audio signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0229781A GB0229781D0 (en) 2002-12-20 2002-12-20 Secure transmission of audio signals

Publications (1)

Publication Number Publication Date
GB0229781D0 true GB0229781D0 (en) 2003-01-29

Family

ID=9950138

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0229781A Ceased GB0229781D0 (en) 2002-12-20 2002-12-20 Secure transmission of audio signals
GB0313658A Expired - Fee Related GB2388279B (en) 2002-12-20 2003-06-12 Secure transmission of audio signals

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0313658A Expired - Fee Related GB2388279B (en) 2002-12-20 2003-06-12 Secure transmission of audio signals

Country Status (2)

Country Link
CN (1) CN1754366A (en)
GB (2) GB0229781D0 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106162502A (en) * 2015-03-20 2016-11-23 北京虎符科技有限公司 Safe bluetooth communication equipment
CN116321141A (en) * 2023-05-11 2023-06-23 长江量子(武汉)科技有限公司 Method for synchronizing keys of two-ear earphone and two-ear encryption earphone

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7522730B2 (en) * 2004-04-14 2009-04-21 M/A-Com, Inc. Universal microphone for secure radio communication
DE102004040654A1 (en) * 2004-08-20 2006-02-23 Global Scaling Technologies Ag Device and method for encryption
US8644396B2 (en) 2006-04-18 2014-02-04 Qualcomm Incorporated Waveform encoding for wireless applications
WO2007127878A1 (en) 2006-04-26 2007-11-08 Qualcomm Incorporated Dynamic distribution of device functionality and resource management
US8289159B2 (en) 2006-04-26 2012-10-16 Qualcomm Incorporated Wireless localization apparatus and method
US8406794B2 (en) 2006-04-26 2013-03-26 Qualcomm Incorporated Methods and apparatuses of initiating communication in wireless networks
DE202007012486U1 (en) * 2007-09-05 2009-01-22 Rohde & Schwarz Sit Gmbh Device for encrypted communication
ITMI20091006A1 (en) * 2009-06-09 2010-12-10 Claudio Petronici "VOCAL COMMUNICATIONS SYSTEM"
CN101605185B (en) * 2009-06-25 2012-07-04 华为技术有限公司 Method, device and system for processing voice signals
KR20140139321A (en) * 2013-05-27 2014-12-05 한국전자통신연구원 Information security attachment apparatus for voice communications and information security method for voice communications thereby
US9900769B2 (en) * 2015-05-29 2018-02-20 Nagravision S.A. Methods and systems for establishing an encrypted-audio session
US10122767B2 (en) 2015-05-29 2018-11-06 Nagravision S.A. Systems and methods for conducting secure VOIP multi-party calls
US9891882B2 (en) 2015-06-01 2018-02-13 Nagravision S.A. Methods and systems for conveying encrypted data to a communication device
US10356059B2 (en) * 2015-06-04 2019-07-16 Nagravision S.A. Methods and systems for communication-session arrangement on behalf of cryptographic endpoints
CN104954951B (en) * 2015-07-01 2017-12-29 深圳北斗通信科技有限公司 A kind of bluetooth earphone and its speech ciphering method with voice encryption function
US10104522B2 (en) * 2015-07-02 2018-10-16 Gn Hearing A/S Hearing device and method of hearing device communication
CN105025038B (en) * 2015-08-17 2018-03-16 南京京昱达信息科技有限公司 A kind of voice communication apparatus encryption equipment
CN105188018B (en) * 2015-08-17 2018-08-28 飞天诚信科技股份有限公司 A kind of safety device and its working method
CN109346092A (en) * 2018-10-29 2019-02-15 王秉玉 The system and method for voice encryption communication is carried out between a kind of communication terminal
CN117354797A (en) * 2023-12-04 2024-01-05 深圳市华粤世通软件科技有限公司 Mobile communication system and terminal based on information encryption

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081724A (en) * 1996-01-31 2000-06-27 Qualcomm Incorporated Portable communication device and accessory system
US5825776A (en) * 1996-02-27 1998-10-20 Ericsson Inc. Circuitry and method for transmitting voice and data signals upon a wireless communication channel
JP3703203B2 (en) * 1996-03-25 2005-10-05 キヤノン株式会社 Wireless communication system and wireless communication method
JPH10336128A (en) * 1997-05-29 1998-12-18 Mitsubishi Electric Corp Scrabble system for digital broadcast
US6222829B1 (en) * 1997-12-23 2001-04-24 Telefonaktieblaget L M Ericsson Internet protocol telephony for a mobile station on a packet data channel
EP1026898A1 (en) * 1999-02-04 2000-08-09 CANAL+ Société Anonyme Method and apparatus for encrypted transmission
GB9909995D0 (en) * 1999-04-30 1999-06-30 Central Research Lab Ltd Accessory for a mobile telephone
KR100339076B1 (en) * 1999-08-11 2002-05-31 이계안 A device for reducing vibration of outside mirror for automobile
JP2002262345A (en) * 2001-02-27 2002-09-13 Casio Comput Co Ltd Mobile communication system and communication control method
US6885735B2 (en) * 2001-03-29 2005-04-26 Intellisist, Llc System and method for transmitting voice input from a remote location over a wireless data channel
GB2379120B (en) * 2001-06-22 2005-03-30 Christopher Portelli Cordless / Wireless hands free set for use with celular mobile telephones

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106162502A (en) * 2015-03-20 2016-11-23 北京虎符科技有限公司 Safe bluetooth communication equipment
CN116321141A (en) * 2023-05-11 2023-06-23 长江量子(武汉)科技有限公司 Method for synchronizing keys of two-ear earphone and two-ear encryption earphone
CN116321141B (en) * 2023-05-11 2023-08-04 长江量子(武汉)科技有限公司 Method for synchronizing keys of two-ear earphone and two-ear encryption earphone

Also Published As

Publication number Publication date
GB2388279A (en) 2003-11-05
GB0313658D0 (en) 2003-07-16
CN1754366A (en) 2006-03-29
GB2388279B (en) 2004-03-17

Similar Documents

Publication Publication Date Title
GB2388279B (en) Secure transmission of audio signals
EP1523132B8 (en) Digital transmission of audio signals
AU2003298371A1 (en) Secure transmission of audio signals
AU2003209957A1 (en) Coding of stereo signals
AU2003302540A1 (en) Synchronization of signals
ZA200607661B (en) Coding of audio signals
IL163539A (en) Automatic equalization of video signals
AU2003213149A8 (en) Scalable compression of audio and other signals
AU2002314497A1 (en) Audio strap
AU2003285630A1 (en) Ordering audio signals
AU2002309406A1 (en) Signal receiver devices and methods
GB0204948D0 (en) Audio speakers
GB0307474D0 (en) Ordering audio signals
AU2003286273A1 (en) Decorrelation of signals
GB2384147B (en) Transmitting and reproducing stereophonic audio signals
GB2396069B (en) Analysis of digital signals
GB0307448D0 (en) Modulated output of digital audio signals
AU2003221236A1 (en) Method for forming and transmitting signals
TWI329463B (en) Enhanced delivery of audio signals
GB2404109B (en) Providing video signals
AU2003271259A1 (en) Method for forming and transmitting signals
TW537507U (en) Improved connector structure of signal transmission line
TW563883U (en) Improved structure of Hi-Fi transmission cable
AU2002334138A1 (en) Method of multiplexed audio signals
AU2003239012A1 (en) Reception of multicarrier spread- sprectrum signals

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)