GB2388279B - Secure transmission of audio signals - Google Patents

Secure transmission of audio signals

Info

Publication number
GB2388279B
GB2388279B GB0313658A GB0313658A GB2388279B GB 2388279 B GB2388279 B GB 2388279B GB 0313658 A GB0313658 A GB 0313658A GB 0313658 A GB0313658 A GB 0313658A GB 2388279 B GB2388279 B GB 2388279B
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.)
Expired - Fee Related
Application number
GB0313658A
Other versions
GB0313658D0 (en
GB2388279A (en
Inventor
Peter Courtney
Christopher White
Andrew John Baker
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
Publication of GB0313658D0 publication Critical patent/GB0313658D0/en
Priority to US10/631,674 priority Critical patent/US20060198520A1/en
Publication of GB2388279A publication Critical patent/GB2388279A/en
Priority to AU2003298371A priority patent/AU2003298371A1/en
Priority to EP03796111A priority patent/EP1574011A2/en
Priority to PCT/EP2003/051073 priority patent/WO2004057827A2/en
Application granted granted Critical
Publication of GB2388279B publication Critical patent/GB2388279B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
GB0313658A 2002-12-20 2003-06-12 Secure transmission of audio signals Expired - Fee Related GB2388279B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
EP03796111A EP1574011A2 (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

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 (3)

Publication Number Publication Date
GB0313658D0 GB0313658D0 (en) 2003-07-16
GB2388279A GB2388279A (en) 2003-11-05
GB2388279B true GB2388279B (en) 2004-03-17

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 Before (1)

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

Country Status (2)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8600373B2 (en) 2006-04-26 2013-12-03 Qualcomm Incorporated Dynamic distribution of device functionality and resource management
US8644396B2 (en) 2006-04-18 2014-02-04 Qualcomm Incorporated Waveform encoding for wireless applications

Families Citing this family (18)

* 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
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
CN106162502A (en) * 2015-03-20 2016-11-23 北京虎符科技有限公司 Safe bluetooth communication equipment
US10122767B2 (en) 2015-05-29 2018-11-06 Nagravision S.A. Systems and methods for conducting secure VOIP multi-party calls
US9900769B2 (en) 2015-05-29 2018-02-20 Nagravision S.A. Methods and systems for establishing an encrypted-audio session
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
CN116866909A (en) * 2023-05-11 2023-10-10 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
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

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09261765A (en) * 1996-03-25 1997-10-03 Canon Inc Radio communication 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
JPH10336128A (en) * 1997-05-29 1998-12-18 Mitsubishi Electric Corp Scrabble system for digital broadcast
US6081724A (en) * 1996-01-31 2000-06-27 Qualcomm Incorporated Portable communication device and accessory system
EP1026898A1 (en) * 1999-02-04 2000-08-09 CANAL+ Société Anonyme Method and apparatus for encrypted transmission
WO2001008386A1 (en) * 1999-04-30 2001-02-01 Central Research Laboratories Limited An accessory for a mobile telephone
KR20010017447A (en) * 1999-08-11 2001-03-05 이계안 A device for reducing vibration of outside mirror for automobile
US6222829B1 (en) * 1997-12-23 2001-04-24 Telefonaktieblaget L M Ericsson Internet protocol telephony for a mobile station on a packet data channel
JP2002262345A (en) * 2001-02-27 2002-09-13 Casio Comput Co Ltd Mobile communication system and communication control method
WO2002080500A1 (en) * 2001-03-29 2002-10-10 Wingcast, Llc System adn emthod for transmitting voice input from a remote location over a wireless data channel
GB2379120A (en) * 2001-06-22 2003-02-26 Christopher Portelli Wireless hands free system for mobile phone

Patent Citations (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
JPH09261765A (en) * 1996-03-25 1997-10-03 Canon Inc Radio communication system
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
WO2001008386A1 (en) * 1999-04-30 2001-02-01 Central Research Laboratories Limited An accessory for a mobile telephone
KR20010017447A (en) * 1999-08-11 2001-03-05 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
WO2002080500A1 (en) * 2001-03-29 2002-10-10 Wingcast, Llc System adn emthod for transmitting voice input from a remote location over a wireless data channel
GB2379120A (en) * 2001-06-22 2003-02-26 Christopher Portelli Wireless hands free system for mobile phone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8644396B2 (en) 2006-04-18 2014-02-04 Qualcomm Incorporated Waveform encoding for wireless applications
US8654868B2 (en) 2006-04-18 2014-02-18 Qualcomm Incorporated Offloaded processing for wireless applications
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
US8600373B2 (en) 2006-04-26 2013-12-03 Qualcomm Incorporated Dynamic distribution of device functionality and resource management

Also Published As

Publication number Publication date
GB0313658D0 (en) 2003-07-16
GB0229781D0 (en) 2003-01-29
GB2388279A (en) 2003-11-05
CN1754366A (en) 2006-03-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070612