CN102164263B - 一种音视频信号传输接口的装置及方法 - Google Patents
一种音视频信号传输接口的装置及方法 Download PDFInfo
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- CN102164263B CN102164263B CN201110059165A CN201110059165A CN102164263B CN 102164263 B CN102164263 B CN 102164263B CN 201110059165 A CN201110059165 A CN 201110059165A CN 201110059165 A CN201110059165 A CN 201110059165A CN 102164263 B CN102164263 B CN 102164263B
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- Prior art keywords
- interface
- audio
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- video signal
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Abstract
Description
Claims (9)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110059165A CN102164263B (zh) | 2011-03-08 | 2011-03-08 | 一种音视频信号传输接口的装置及方法 |
PCT/CN2012/071324 WO2012119509A1 (zh) | 2011-03-08 | 2012-02-20 | 一种音视频信号传输接口的装置及方法 |
KR1020137025142A KR101570173B1 (ko) | 2011-03-08 | 2012-02-20 | 오디오 및 비디오 신호 전송 인터페이스 장치 및 그 방법 |
JP2013556951A JP5697764B2 (ja) | 2011-03-08 | 2012-02-20 | 音声映像信号伝送インターフェース装置および方法 |
EP12754505.1A EP2677742B1 (en) | 2011-03-08 | 2012-02-20 | Audio-video signal transmission interface device and method |
US14/020,050 US9351076B2 (en) | 2011-03-08 | 2013-09-06 | Audio and video signal transmission interface apparatus and method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110059165A CN102164263B (zh) | 2011-03-08 | 2011-03-08 | 一种音视频信号传输接口的装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102164263A CN102164263A (zh) | 2011-08-24 |
CN102164263B true CN102164263B (zh) | 2012-09-05 |
Family
ID=44465192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110059165A Active CN102164263B (zh) | 2011-03-08 | 2011-03-08 | 一种音视频信号传输接口的装置及方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9351076B2 (zh) |
EP (1) | EP2677742B1 (zh) |
JP (1) | JP5697764B2 (zh) |
KR (1) | KR101570173B1 (zh) |
CN (1) | CN102164263B (zh) |
WO (1) | WO2012119509A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102164263B (zh) * | 2011-03-08 | 2012-09-05 | 华为终端有限公司 | 一种音视频信号传输接口的装置及方法 |
CN102395072B (zh) * | 2011-10-21 | 2015-08-19 | 惠州Tcl移动通信有限公司 | 一种耳机插头及其耳机 |
CN202310052U (zh) * | 2011-11-10 | 2012-07-04 | 中兴通讯股份有限公司 | 耳机插座电路 |
CN103379420B (zh) | 2012-04-18 | 2016-10-05 | 华为终端有限公司 | 一种确定耳机线序的方法及电子设备 |
CN102892060B (zh) * | 2012-10-08 | 2016-05-18 | 福建新大陆支付技术有限公司 | 四节音频口极性反转自适应电路 |
CN103916152B (zh) * | 2012-12-30 | 2016-06-29 | 北京握奇数据系统有限公司 | 一种获取音频线序的方法、终端和系统 |
CN103916151B (zh) * | 2012-12-30 | 2016-03-30 | 北京握奇数据系统有限公司 | 一种获取音频线序的方法、装置和系统 |
CN106256138A (zh) * | 2014-05-30 | 2016-12-21 | 华为技术有限公司 | 一种对主动降噪耳机供电的方法、装置及系统 |
CN106162433B (zh) * | 2015-04-10 | 2021-08-24 | 杭州纳雄科技有限公司 | 一种耳机电路及其控制方法 |
CN104811644B (zh) * | 2015-04-14 | 2018-02-02 | 龙迅半导体(合肥)股份有限公司 | 一种hdmi发射器输出信号幅度控制电路 |
US9986351B2 (en) * | 2016-02-22 | 2018-05-29 | Cirrus Logic, Inc. | Direct current (DC) and/or alternating current (AC) load detection for audio codec |
US9918173B1 (en) | 2016-03-24 | 2018-03-13 | Revx Technologies | Adaptable sound quality device |
US9716955B1 (en) * | 2016-03-24 | 2017-07-25 | Revx Technologies | Device for monitoring a sound pressure level |
CN105872897A (zh) * | 2016-03-31 | 2016-08-17 | 乐视控股(北京)有限公司 | 一种音质调整方法和终端 |
CN105975422B (zh) * | 2016-05-27 | 2018-11-23 | 北京小米移动软件有限公司 | 一种切换设备、终端及切换方法 |
US10015623B2 (en) * | 2016-06-17 | 2018-07-03 | Nxp B.V. | NFMI based robustness |
CN109874097B (zh) * | 2017-12-05 | 2020-10-30 | 炬芯科技股份有限公司 | 主动降噪耳机及其测试系统 |
CN113242487B (zh) * | 2021-05-11 | 2022-12-02 | 深圳市中科蓝讯科技股份有限公司 | 一种线控方法及线控装置、转接头与线控系统 |
CN114488313B (zh) * | 2021-07-22 | 2023-01-24 | 荣耀终端有限公司 | 一种耳机在位检测方法及装置 |
CN117640870A (zh) * | 2024-01-26 | 2024-03-01 | 荣耀终端有限公司 | 一种接口防反插电路、方法及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200983638Y (zh) * | 2006-12-15 | 2007-11-28 | 康佳集团股份有限公司 | 一种scart接口音频输出电路 |
CN101394526A (zh) * | 2007-09-21 | 2009-03-25 | 鸿富锦精密工业(深圳)有限公司 | 投影设备视频信号搜索方法及投影设备 |
CN101466008A (zh) * | 2007-12-21 | 2009-06-24 | 瑞昱半导体股份有限公司 | 判断输入信号的传输规格的信号接收方法及电路 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3656334B2 (ja) * | 1996-09-05 | 2005-06-08 | ソニー株式会社 | ステレオ音声/映像装置の接続装置 |
JP2000032339A (ja) * | 1998-07-16 | 2000-01-28 | Victor Co Of Japan Ltd | 信号切替回路 |
US7890284B2 (en) * | 2002-06-24 | 2011-02-15 | Analog Devices, Inc. | Identification system and method for recognizing any one of a number of different types of devices |
TWI229478B (en) * | 2003-12-24 | 2005-03-11 | Benq Corp | Detecting apparatus and method for an audio/video plug |
JP4421945B2 (ja) * | 2004-05-31 | 2010-02-24 | 京セラ株式会社 | 携帯電話機 |
KR100805835B1 (ko) * | 2006-06-02 | 2008-02-21 | 삼성전자주식회사 | 호스트 접속 장치, 호스트 인터페이스 식별 방법, 그리고호스트 및 호스트 접속 장치를 포함한 멀티미디어 시스템 |
JP4191192B2 (ja) * | 2005-12-27 | 2008-12-03 | Necインフロンティア株式会社 | 携帯端末、携帯端末におけるオーディオ機器の判別方法 |
CN101163220A (zh) | 2006-10-11 | 2008-04-16 | 上海晨兴电子科技有限公司 | 手机自动检测影视输出信号线的方法 |
JP2008182525A (ja) * | 2007-01-25 | 2008-08-07 | Funai Electric Co Ltd | 送信機器 |
CN100495377C (zh) | 2007-03-09 | 2009-06-03 | 华为技术有限公司 | 检测插入外设类型的方法和终端接口 |
JP2008301068A (ja) * | 2007-05-30 | 2008-12-11 | Kyocera Corp | 電子機器 |
EP2224748B1 (en) * | 2009-02-26 | 2012-04-18 | Research In Motion Limited | Portable electronic device with an audio jack |
JP5161153B2 (ja) * | 2009-05-28 | 2013-03-13 | レノボ・シンガポール・プライベート・リミテッド | オーディオ・デバイスの認識装置および携帯式コンピュータ |
TWI405990B (zh) * | 2009-10-21 | 2013-08-21 | Htc Corp | 電子裝置及其辨識電子配件之方法 |
TWI455609B (zh) * | 2009-10-29 | 2014-10-01 | Htc Corp | 電子裝置、電子系統及其相關處理來自一音源配件之訊號的方法 |
JP2011217228A (ja) * | 2010-04-01 | 2011-10-27 | Funai Electric Co Ltd | 電子装置 |
CN102164263B (zh) * | 2011-03-08 | 2012-09-05 | 华为终端有限公司 | 一种音视频信号传输接口的装置及方法 |
-
2011
- 2011-03-08 CN CN201110059165A patent/CN102164263B/zh active Active
-
2012
- 2012-02-20 WO PCT/CN2012/071324 patent/WO2012119509A1/zh active Application Filing
- 2012-02-20 KR KR1020137025142A patent/KR101570173B1/ko active IP Right Grant
- 2012-02-20 JP JP2013556951A patent/JP5697764B2/ja active Active
- 2012-02-20 EP EP12754505.1A patent/EP2677742B1/en active Active
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2013
- 2013-09-06 US US14/020,050 patent/US9351076B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200983638Y (zh) * | 2006-12-15 | 2007-11-28 | 康佳集团股份有限公司 | 一种scart接口音频输出电路 |
CN101394526A (zh) * | 2007-09-21 | 2009-03-25 | 鸿富锦精密工业(深圳)有限公司 | 投影设备视频信号搜索方法及投影设备 |
CN101466008A (zh) * | 2007-12-21 | 2009-06-24 | 瑞昱半导体股份有限公司 | 判断输入信号的传输规格的信号接收方法及电路 |
Also Published As
Publication number | Publication date |
---|---|
KR20130124395A (ko) | 2013-11-13 |
EP2677742A4 (en) | 2015-02-11 |
JP2014512731A (ja) | 2014-05-22 |
JP5697764B2 (ja) | 2015-04-08 |
US20140010390A1 (en) | 2014-01-09 |
EP2677742A1 (en) | 2013-12-25 |
KR101570173B1 (ko) | 2015-11-18 |
US9351076B2 (en) | 2016-05-24 |
WO2012119509A1 (zh) | 2012-09-13 |
CN102164263A (zh) | 2011-08-24 |
EP2677742B1 (en) | 2018-06-27 |
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Effective date of registration: 20171109 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: Huawei terminal (Dongguan) Co.,Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: HUAWEI DEVICE Co.,Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: Huawei terminal (Dongguan) Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20210423 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee before: HUAWEI DEVICE Co.,Ltd. |
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