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GB2561478B - Data transfer - Google Patents

Data transfer

Info

Publication number
GB2561478B
GB2561478B GB1808769.2A GB201808769A GB2561478B GB 2561478 B GB2561478 B GB 2561478B GB 201808769 A GB201808769 A GB 201808769A GB 2561478 B GB2561478 B GB 2561478B
Authority
GB
United Kingdom
Prior art keywords
data transfer
transfer
data
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
GB1808769.2A
Other versions
GB2561478A (en
GB201808769D0 (en
Inventor
John Frith Peter
Laurence Pennock John
Paul Lesso John
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 Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor Ltd
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 Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Publication of GB201808769D0 publication Critical patent/GB201808769D0/en
Publication of GB2561478A publication Critical patent/GB2561478A/en
Application granted granted Critical
Publication of GB2561478B publication Critical patent/GB2561478B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/017509—Interface arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/06—Code representation, e.g. transition, for a given bit cell depending only on the information in that bit cell
    • H03M5/08—Code representation by pulse width
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/01759—Coupling arrangements; Interface arrangements with a bidirectional operation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
    • H03K19/018507—Interface arrangements
    • H03K19/01855—Interface arrangements synchronous, i.e. using clock signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
    • H03K19/018592—Coupling arrangements; Interface arrangements using field effect transistors only with a bidirectional operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • 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
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Headphones And Earphones (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB1808769.2A 2011-12-14 2012-04-27 Data transfer Active GB2561478B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1121524.1A GB2497566A (en) 2011-12-14 2011-12-14 Simultaneous transmission of a plurality of audio data streams via a single communication link
GB1207387.0A GB2497606B (en) 2011-12-14 2012-04-27 Data transfer

Publications (3)

Publication Number Publication Date
GB201808769D0 GB201808769D0 (en) 2018-07-11
GB2561478A GB2561478A (en) 2018-10-17
GB2561478B true GB2561478B (en) 2019-01-16

Family

ID=45560473

Family Applications (5)

Application Number Title Priority Date Filing Date
GB1121524.1A Withdrawn GB2497566A (en) 2011-12-14 2011-12-14 Simultaneous transmission of a plurality of audio data streams via a single communication link
GB1207387.0A Active GB2497606B (en) 2011-12-14 2012-04-27 Data transfer
GB1808768.4A Active GB2561477B (en) 2011-12-14 2012-04-27 Data transfer
GB1808769.2A Active GB2561478B (en) 2011-12-14 2012-04-27 Data transfer
GB1207379.7A Withdrawn GB2497605A (en) 2011-12-14 2012-04-27 Audio interface circuitry

Family Applications Before (3)

Application Number Title Priority Date Filing Date
GB1121524.1A Withdrawn GB2497566A (en) 2011-12-14 2011-12-14 Simultaneous transmission of a plurality of audio data streams via a single communication link
GB1207387.0A Active GB2497606B (en) 2011-12-14 2012-04-27 Data transfer
GB1808768.4A Active GB2561477B (en) 2011-12-14 2012-04-27 Data transfer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1207379.7A Withdrawn GB2497605A (en) 2011-12-14 2012-04-27 Audio interface circuitry

Country Status (2)

Country Link
GB (5) GB2497566A (en)
WO (1) WO2013088174A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9378723B2 (en) 2013-08-22 2016-06-28 Qualcomm Incorporated Apparatus and method for acquiring configuration data
KR101809859B1 (en) * 2013-09-04 2017-12-15 퀄컴 인코포레이티드 Apparatus and method for acquiring configuration data
CN106612184B (en) * 2015-10-21 2020-08-21 天地融科技股份有限公司 Signal generating device and communication equipment
EP3367187A4 (en) * 2015-10-21 2019-06-19 Tendyron Corporation COMMUNICATION EQUIPMENT, ADAPTER DEVICE AND COMMUNICATION SYSTEM
EP3370367A1 (en) * 2017-03-03 2018-09-05 Iristick nv System comprising a headset and a communication unit
CN110611508B (en) * 2019-09-02 2020-07-03 中国石油天然气集团有限公司 Combined code-based coding and decoding method for petroleum drilling
CN117805478A (en) * 2022-09-26 2024-04-02 兆易创新科技集团股份有限公司 Frequency detection circuits and electronic equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1715586A2 (en) * 2005-04-18 2006-10-25 NEC Electronics Corporation Optically coupled type isolation circuit
US20070194827A1 (en) * 2006-02-09 2007-08-23 Infineon Technologies Ag Device and method for pulse width modulation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60251746A (en) * 1984-05-28 1985-12-12 Anpuru Softwear Kk Communication method
US6044307A (en) * 1996-09-02 2000-03-28 Yamaha Corporation Method of entering audio signal, method of transmitting audio signal, audio signal transmitting apparatus, and audio signal receiving and reproducing apparatus
JP2812315B2 (en) * 1996-11-14 1998-10-22 日本電気株式会社 Multiplex transmission circuit
WO2001081124A1 (en) * 2000-04-25 2001-11-01 Siemens Automotive Corporation Method and system for communicating between sensors and a supplemental restraint system controller
WO2002008867A2 (en) * 2000-07-25 2002-01-31 Dutec, Inc. System, device and method for comprehensive input/output interface between process or machine transducers and controlling device or system
US6359525B1 (en) * 2000-07-25 2002-03-19 Thomson Licensing S.A. Modulation technique for transmitting multiple high data rate signals through a band limited channel
US7149256B2 (en) * 2001-03-29 2006-12-12 Quellan, Inc. Multilevel pulse position modulation for efficient fiber optic communication
US7298765B2 (en) * 2003-02-14 2007-11-20 Kyocera Wireless Corp. System and method for multiplexing digital and analog signals using a single electrical connector
EP1751855B1 (en) * 2004-05-28 2008-02-27 TC Electronic A/S Pulse width modulator system
KR20070011826A (en) * 2005-07-21 2007-01-25 넥스콘 테크놀러지 주식회사 Digital Amplifier for PC using Universal Serial Bus
US7230557B1 (en) * 2005-12-13 2007-06-12 Sigmatel, Inc. Audio codec adapted to dual bit-streams and methods for use therewith
US7358884B1 (en) * 2006-10-05 2008-04-15 Apple Inc. Methods and systems for implementing a Digital-to-Analog Converter
JP4952239B2 (en) * 2006-12-26 2012-06-13 ヤマハ株式会社 Class D amplifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1715586A2 (en) * 2005-04-18 2006-10-25 NEC Electronics Corporation Optically coupled type isolation circuit
US20070194827A1 (en) * 2006-02-09 2007-08-23 Infineon Technologies Ag Device and method for pulse width modulation

Also Published As

Publication number Publication date
GB2497566A (en) 2013-06-19
GB2561477A (en) 2018-10-17
GB201808768D0 (en) 2018-07-11
GB2561478A (en) 2018-10-17
GB2561477B (en) 2019-01-02
GB2497606B (en) 2018-12-19
GB201207387D0 (en) 2012-06-13
GB2497606A (en) 2013-06-19
GB201121524D0 (en) 2012-01-25
GB201207379D0 (en) 2012-06-13
WO2013088174A1 (en) 2013-06-20
GB2497605A (en) 2013-06-19
GB201808769D0 (en) 2018-07-11

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: CIRRUS LOGIC INTERNATIONAL SEMICONDUCTOR LIMITED

Free format text: FORMER OWNER: CIRRUS LOGIC INTERNATIONAL (UK) LTD