GB2491262B - Digital signal routing circuit - Google Patents

Digital signal routing circuit

Info

Publication number
GB2491262B
GB2491262B GB1209255.7A GB201209255A GB2491262B GB 2491262 B GB2491262 B GB 2491262B GB 201209255 A GB201209255 A GB 201209255A GB 2491262 B GB2491262 B GB 2491262B
Authority
GB
United Kingdom
Prior art keywords
digital signal
signal routing
routing circuit
circuit
digital
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.)
Active
Application number
GB1209255.7A
Other versions
GB201209255D0 (en
GB2491262A (en
Inventor
Graeme Gordon Mackay
Jonathan Timothy Wigner
Gordon Richard Mcleod
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.)
Cirrus Logic International UK Ltd
Original Assignee
Wolfson Microelectronics PLC
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 Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Publication of GB201209255D0 publication Critical patent/GB201209255D0/en
Publication of GB2491262A publication Critical patent/GB2491262A/en
Application granted granted Critical
Publication of GB2491262B publication Critical patent/GB2491262B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/04—Studio equipment; Interconnection of studios
    • 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
    • H04M1/6025—Substation equipment, e.g. for use by subscribers including speech amplifiers implemented as integrated speech networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
GB1209255.7A 2011-05-27 2012-05-25 Digital signal routing circuit Active GB2491262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1109012.3A GB201109012D0 (en) 2011-05-27 2011-05-27 Digital signal routing circuit

Publications (3)

Publication Number Publication Date
GB201209255D0 GB201209255D0 (en) 2012-07-04
GB2491262A GB2491262A (en) 2012-11-28
GB2491262B true GB2491262B (en) 2014-08-06

Family

ID=44310561

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1109012.3A Ceased GB201109012D0 (en) 2011-05-27 2011-05-27 Digital signal routing circuit
GB1209255.7A Active GB2491262B (en) 2011-05-27 2012-05-25 Digital signal routing circuit
GB1209252.4A Active GB2491261B (en) 2011-05-27 2012-05-25 Digital signal routing circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1109012.3A Ceased GB201109012D0 (en) 2011-05-27 2011-05-27 Digital signal routing circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1209252.4A Active GB2491261B (en) 2011-05-27 2012-05-25 Digital signal routing circuit

Country Status (3)

Country Link
CN (5) CN113630494A (en)
GB (3) GB201109012D0 (en)
WO (1) WO2012164272A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104459703B (en) * 2014-11-12 2019-02-05 惠州Tcl移动通信有限公司 A kind of sonar ranging method and mobile device
CN105847960A (en) * 2016-03-29 2016-08-10 乐视控股（北京）有限公司 Method and device for reducing quantization distortion of output audio
KR102435614B1 (en) * 2017-11-17 2022-08-24 삼성전자주식회사 Method and electronic device for generating clock signal for image sensor in camera module
DE102018206335A1 (en) 2018-04-25 2019-10-31 Audi Ag Main unit for an infotainment system of a vehicle
US11586411B2 (en) 2018-08-30 2023-02-21 Hewlett-Packard Development Company, L.P. Spatial characteristics of multi-channel source audio
US11968268B2 (en) 2019-07-30 2024-04-23 Dolby Laboratories Licensing Corporation Coordination of audio devices
CN111947713B (en) * 2020-08-05 2022-08-12 深圳威迈斯新能源股份有限公司 Sampling method and system

Citations (4)

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Publication number Priority date Publication date Assignee Title
US5483528A (en) * 1994-10-11 1996-01-09 Telex Communications, Inc. TDM digital matrix intercom system
US5986589A (en) * 1997-10-31 1999-11-16 Ati Technologies, Inc. Multi-stream audio sampling rate conversion circuit and method
JP2003255945A (en) * 2002-02-28 2003-09-10 Yamaha Corp Mixing device, musical sound generating device and large- scale integrated circuit for mixing
EP1976160A2 (en) * 2007-03-28 2008-10-01 Yamaha Corporation Mixing signal processing apparatus and mixing signal processing integrated circuit

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US5729225A (en) * 1996-09-23 1998-03-17 Motorola, Inc. Method and apparatus for asynchronous digital mixing
US6351475B1 (en) * 1997-07-14 2002-02-26 Yamaha Corporation Mixing apparatus with compatible multiplexing of internal and external voice signals
WO2002091582A1 (en) * 2001-05-03 2002-11-14 Coreoptics, Inc. Amplitude detection for controlling the decision instant for sampling as a data flow
EP1470648A4 (en) * 2002-01-08 2009-04-01 Unwired Technology Llc Multiple channel wireless communication system
US7996588B2 (en) * 2002-10-04 2011-08-09 Hewlett-Packard Company Method and apparatus for real-time transport of multi-media information in a network
US6941435B2 (en) * 2003-01-21 2005-09-06 International Business Machines Corporation Integrated circuit having register configuration sets
US20060099927A1 (en) * 2004-11-11 2006-05-11 Nvidia Corporation Integrated wireless transceiver and audio processor
JP2006319393A (en) * 2005-05-10 2006-11-24 Renesas Technology Corp Semiconductor integrated circuit for communication, and wireless communication apparatus
GB2443989B (en) * 2005-11-26 2008-11-05 Wolfson Microelectronics Plc Audio device and method
CN1992269A (en) * 2005-12-28 2007-07-04 松下电器产业株式会社 Semiconductor integrated circuit device
US7689233B2 (en) * 2005-12-30 2010-03-30 Vtech Telecommunications Limited Remote switching for handset handsfree speakerphone
US8264387B2 (en) * 2006-03-31 2012-09-11 Silicon Laboratories Inc. Transceiver having multiple signal processing modes of operation
JP2009093348A (en) * 2007-10-05 2009-04-30 Hitachi Ltd Information processing apparatus and information processing system
KR100931843B1 (en) * 2008-01-29 2009-12-15 엠텍비젼 주식회사 Multimedia processor chip and audio signal processing method
US8200479B2 (en) * 2008-02-08 2012-06-12 Texas Instruments Incorporated Method and system for asymmetric independent audio rendering
US8204242B2 (en) * 2008-02-29 2012-06-19 Bose Corporation Active noise reduction adaptive filter leakage adjusting
US20100056050A1 (en) * 2008-08-26 2010-03-04 Hongwei Kong Method and system for audio feedback processing in an audio codec
GB2469345B (en) * 2009-07-24 2011-05-04 Wolfson Microelectronics Plc Audio circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483528A (en) * 1994-10-11 1996-01-09 Telex Communications, Inc. TDM digital matrix intercom system
US5986589A (en) * 1997-10-31 1999-11-16 Ati Technologies, Inc. Multi-stream audio sampling rate conversion circuit and method
JP2003255945A (en) * 2002-02-28 2003-09-10 Yamaha Corp Mixing device, musical sound generating device and large- scale integrated circuit for mixing
EP1976160A2 (en) * 2007-03-28 2008-10-01 Yamaha Corporation Mixing signal processing apparatus and mixing signal processing integrated circuit

Also Published As

Publication number Publication date
CN111355547A (en) 2020-06-30
CN111355548A (en) 2020-06-30
CN113630494A (en) 2021-11-09
CN111355548B (en) 2021-09-03
CN107395303A (en) 2017-11-24
GB2491261B (en) 2014-08-06
CN111355547B (en) 2022-03-22
CN103703751B (en) 2017-05-31
GB201109012D0 (en) 2011-07-13
GB201209252D0 (en) 2012-07-04
GB2491261A (en) 2012-11-28
GB201209255D0 (en) 2012-07-04
WO2012164272A2 (en) 2012-12-06
CN103703751A (en) 2014-04-02
GB2491262A (en) 2012-11-28
WO2012164272A3 (en) 2013-01-24
CN107395303B (en) 2020-01-31

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Free format text: REGISTERED BETWEEN 20150820 AND 20150826