TW201130326A - Audio circuit - Google Patents

Audio circuit

Info

Publication number
TW201130326A
TW201130326A TW099123810A TW99123810A TW201130326A TW 201130326 A TW201130326 A TW 201130326A TW 099123810 A TW099123810 A TW 099123810A TW 99123810 A TW99123810 A TW 99123810A TW 201130326 A TW201130326 A TW 201130326A
Authority
TW
Taiwan
Prior art keywords
digital audio
interface
signals
interface connectors
operable
Prior art date
Application number
TW099123810A
Other languages
English (en)
Inventor
Robert James Hatfield
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 TW201130326A publication Critical patent/TW201130326A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • 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
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Circuit For Audible Band Transducer (AREA)
TW099123810A 2009-07-24 2010-07-20 Audio circuit TW201130326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0912956A GB2469345B (en) 2009-07-24 2009-07-24 Audio circuit

Publications (1)

Publication Number Publication Date
TW201130326A true TW201130326A (en) 2011-09-01

Family

ID=41066820

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099123810A TW201130326A (en) 2009-07-24 2010-07-20 Audio circuit

Country Status (6)

Country Link
US (1) US20110022204A1 (zh)
KR (1) KR20120052241A (zh)
CN (1) CN102474543A (zh)
GB (1) GB2469345B (zh)
TW (1) TW201130326A (zh)
WO (1) WO2011010133A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI836400B (zh) * 2021-09-21 2024-03-21 美商谷歌有限責任公司 真無線可穿戴設備之音頻同步

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US20120015696A1 (en) * 2010-07-14 2012-01-19 Google Inc. Application Audio Announcements Using Wireless Protocols
US20120300960A1 (en) 2011-05-27 2012-11-29 Graeme Gordon Mackay Digital signal routing circuit
GB201109012D0 (en) * 2011-05-27 2011-07-13 Wolfson Microelectronics Plc Digital signal routing circuit
US10490459B2 (en) 2017-08-25 2019-11-26 Taiwan Semiconductor Manufacturing Co., Ltd. Method for source/drain contact formation in semiconductor devices
US9866277B2 (en) * 2011-08-15 2018-01-09 Adam James Wang Vehicle wireless hub
EP2756605A4 (en) 2011-09-16 2015-06-17 Nokia Corp NAHFELDKOMMUNIKATIONSVORRICHTUNG
US11786146B1 (en) 2012-09-25 2023-10-17 Micro Mobio Corporation Wireless hub system and method
EP3111672B1 (en) * 2014-02-24 2017-11-15 Widex A/S Hearing aid with assisted noise suppression
US10326803B1 (en) * 2014-07-30 2019-06-18 The University Of Tulsa System, method and apparatus for network security monitoring, information sharing, and collective intelligence
KR101585660B1 (ko) * 2014-09-19 2016-01-15 현대모비스 주식회사 차량용 오디오 신호 출력장치
US9667285B2 (en) * 2015-09-04 2017-05-30 Shure Acquisition Holdings, Inc. Flexible multi-channel wireless audio receiver system
CN106131332A (zh) * 2016-06-30 2016-11-16 维沃移动通信有限公司 一种音频输出方法和移动终端
WO2018035873A1 (zh) * 2016-08-26 2018-03-01 华为技术有限公司 音频数据处理方法、终端设备和存储介质
US20190005974A1 (en) * 2017-06-28 2019-01-03 Qualcomm Incorporated Alignment of bi-directional multi-stream multi-rate i2s audio transmitted between integrated circuits
US10764683B2 (en) * 2017-09-26 2020-09-01 Bose Corporation Audio hub
CN110781113A (zh) * 2018-07-31 2020-02-11 北京京东尚科信息技术有限公司 电子设备
GB201912169D0 (en) * 2019-08-23 2019-10-09 Nordic Semiconductor Asa Radio apparatus for communicating digital audio streams
CN113132957B (zh) * 2019-12-31 2023-03-10 深圳Tcl数字技术有限公司 一种蓝牙音频数据传输方法、装置、智能终端及存储介质
CN111836166A (zh) * 2020-06-16 2020-10-27 钟杰东 一种移动通讯终端集成音频系统
US11670322B2 (en) * 2020-07-29 2023-06-06 Distributed Creation Inc. Method and system for learning and using latent-space representations of audio signals for audio content-based retrieval

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US6757398B2 (en) * 2001-01-19 2004-06-29 Conexant Systems, Inc. System and method for sensing a sound system
US20040083315A1 (en) * 2002-10-25 2004-04-29 Aaron Grassian Integrated circuit for a multi-function handheld device
US20040104707A1 (en) * 2002-11-29 2004-06-03 May Marcus W. Method and apparatus for efficient battery use by a handheld multiple function device
JP2004304536A (ja) * 2003-03-31 2004-10-28 Ricoh Co Ltd 半導体装置及びその半導体装置を使用した携帯電話装置
EP1733537A1 (en) * 2004-03-10 2006-12-20 Qualcomm, Incorporated High data rate interface apparatus and method
US7865255B2 (en) * 2004-03-31 2011-01-04 Mstar Semiconductor, Inc. Audio buffering system and method of buffering audio in a multimedia receiver
US7792152B1 (en) * 2004-06-08 2010-09-07 Owlink Technology, Inc. Scheme for transmitting video and audio data of variable formats over a serial link of a fixed data rate
US20080097632A1 (en) * 2006-10-06 2008-04-24 Logan Cullen A Handheld device, integrated circuit and methods for playing sponsor information with the playback of program content
EP2095571A4 (en) * 2006-11-29 2011-08-17 Innovative Advantage Inc MULTI-CHANNEL MEDIA NETWORK WITH HIGH BANDWIDTH
US20080147929A1 (en) * 2006-12-15 2008-06-19 Arnaud Glatron Smart device hub
CN101790861A (zh) * 2007-07-26 2010-07-28 Nxp股份有限公司 具有数字级和模拟级的音频开关
US8200479B2 (en) * 2008-02-08 2012-06-12 Texas Instruments Incorporated Method and system for asymmetric independent audio rendering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI836400B (zh) * 2021-09-21 2024-03-21 美商谷歌有限責任公司 真無線可穿戴設備之音頻同步

Also Published As

Publication number Publication date
CN102474543A (zh) 2012-05-23
GB2469345B (en) 2011-05-04
WO2011010133A1 (en) 2011-01-27
GB2469345A (en) 2010-10-13
US20110022204A1 (en) 2011-01-27
GB0912956D0 (en) 2009-09-02
KR20120052241A (ko) 2012-05-23

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