CN103702056B - Hdmi信号处理电路及处理方法 - Google Patents
Hdmi信号处理电路及处理方法 Download PDFInfo
- Publication number
- CN103702056B CN103702056B CN201310695336.XA CN201310695336A CN103702056B CN 103702056 B CN103702056 B CN 103702056B CN 201310695336 A CN201310695336 A CN 201310695336A CN 103702056 B CN103702056 B CN 103702056B
- Authority
- CN
- China
- Prior art keywords
- control unit
- hot plug
- hdmi
- pin
- signal
- 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
Links
- 238000012545 processing Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title description 17
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 230000008859 change Effects 0.000 claims abstract description 24
- 238000003672 processing method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000007704 transition Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract description 15
- 230000005611 electricity Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310695336.XA CN103702056B (zh) | 2013-12-13 | 2013-12-13 | Hdmi信号处理电路及处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310695336.XA CN103702056B (zh) | 2013-12-13 | 2013-12-13 | Hdmi信号处理电路及处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103702056A CN103702056A (zh) | 2014-04-02 |
CN103702056B true CN103702056B (zh) | 2017-01-25 |
Family
ID=50363443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310695336.XA Active CN103702056B (zh) | 2013-12-13 | 2013-12-13 | Hdmi信号处理电路及处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103702056B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105323618B (zh) * | 2014-08-04 | 2019-03-29 | 中兴通讯股份有限公司 | 机顶盒操作方法、装置及机顶盒 |
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 |
CN106610913A (zh) * | 2015-10-21 | 2017-05-03 | 中兴通讯股份有限公司 | 卡池的处理方法及装置、卡池系统 |
CN105975414A (zh) * | 2015-10-26 | 2016-09-28 | 乐视移动智能信息技术(北京)有限公司 | 移动终端的控制方法和装置 |
US10868624B2 (en) | 2017-07-07 | 2020-12-15 | Sony Corporation | Backward compatible mechanism to provide cable type signaling in HDMI |
CN113050997A (zh) * | 2021-03-16 | 2021-06-29 | 长沙景嘉微电子股份有限公司 | 一种实现显卡输出口热插拔的方法及相应装置 |
TWI781654B (zh) | 2021-06-15 | 2022-10-21 | 華碩電腦股份有限公司 | 電腦裝置及多電腦系統 |
CN113490040A (zh) * | 2021-07-23 | 2021-10-08 | 深圳市艾比森光电股份有限公司 | 一种基于hdmi的传输方法及相关装置 |
CN114356822B (zh) * | 2021-12-29 | 2024-04-30 | 硕橙(厦门)科技有限公司 | 一种模组化数据感知系统和方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101370110A (zh) * | 2007-08-13 | 2009-02-18 | 晨星半导体股份有限公司 | 用在高清晰度多媒体接口的电源控制装置与方法 |
CN101465985A (zh) * | 2008-12-05 | 2009-06-24 | 深圳创维-Rgb电子有限公司 | 电视机双hdmi信号接收端的处理电路 |
EP2595378A1 (en) * | 2005-09-06 | 2013-05-22 | Samsung Electronics Co., Ltd. | Media Receiving Apparatus, Media Systems Having the Same, and Control Methods Thereof |
CN103259999A (zh) * | 2012-02-20 | 2013-08-21 | 联发科技(新加坡)私人有限公司 | Hpd信号输出控制方法、hdmi接收端设备及系统 |
CN203788392U (zh) * | 2013-12-13 | 2014-08-20 | 乐视致新电子科技(天津)有限公司 | Hdmi信号处理电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4497332B2 (ja) * | 2008-02-06 | 2010-07-07 | セイコーエプソン株式会社 | デジタル信号処理装置、表示装置およびプログラム |
-
2013
- 2013-12-13 CN CN201310695336.XA patent/CN103702056B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2595378A1 (en) * | 2005-09-06 | 2013-05-22 | Samsung Electronics Co., Ltd. | Media Receiving Apparatus, Media Systems Having the Same, and Control Methods Thereof |
CN101370110A (zh) * | 2007-08-13 | 2009-02-18 | 晨星半导体股份有限公司 | 用在高清晰度多媒体接口的电源控制装置与方法 |
CN101465985A (zh) * | 2008-12-05 | 2009-06-24 | 深圳创维-Rgb电子有限公司 | 电视机双hdmi信号接收端的处理电路 |
CN103259999A (zh) * | 2012-02-20 | 2013-08-21 | 联发科技(新加坡)私人有限公司 | Hpd信号输出控制方法、hdmi接收端设备及系统 |
CN203788392U (zh) * | 2013-12-13 | 2014-08-20 | 乐视致新电子科技(天津)有限公司 | Hdmi信号处理电路 |
Also Published As
Publication number | Publication date |
---|---|
CN103702056A (zh) | 2014-04-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103702056B (zh) | Hdmi信号处理电路及处理方法 | |
US9197023B2 (en) | Apparatus for enabling simultaneous content streaming and power charging of handheld devices | |
US9800930B2 (en) | Image processing apparatus and method for selective power supply | |
US9232265B2 (en) | Method, apparatus and system for transitioning an audio/video device between a source mode and a sink mode | |
US8841886B2 (en) | Power charging of mobile devices via a HDMI interface | |
US20050225547A1 (en) | Display system and control method thereof | |
US20070036158A1 (en) | Media sink device and method for controlling the same | |
EP2385517A1 (en) | System and method for operating an electronic device having an HDMI port that is shared between an HDMI source function and an HDMI sink function of the electronic device | |
US20100271486A1 (en) | Method and apparatus for providing robust display digital channel transmission | |
US11094488B2 (en) | Port connection circuit, port connection control method and electronic device | |
CN112073659B (zh) | Hdmi接口控制方法、装置及显示设备 | |
US20130340024A1 (en) | Apparatus for extending hdmi signal transmission | |
US20080074555A1 (en) | Reset circuit and method for high definition multimedia interface | |
CN103533281A (zh) | 增强兼容性的mhl识别控制电路 | |
CN203788392U (zh) | Hdmi信号处理电路 | |
US11503249B2 (en) | Relay device, receiving device, and transmission system using same | |
CN102880273A (zh) | 显示设备及其向外接设备供电的方法 | |
US20170300441A1 (en) | Hdmi and dp compatible interface circuit | |
CN103491412A (zh) | 带待机充电功能的mhl设备识别电路 | |
JP6823729B2 (ja) | 映像機器および接続判定方法 | |
CN114609938A (zh) | 电子装置系统与电源传递方法 | |
CN104202631A (zh) | Mhl及usb联合电路、便携式电子设备 | |
TWI739683B (zh) | 電子裝置系統與電源傳遞方法 | |
TWI523531B (zh) | 訊號輸入控制系統與方法及其影音裝置 | |
CN115866172A (zh) | 高清多媒体连接器、界面电路控制方法及其设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20170721 Granted publication date: 20170125 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20200721 Granted publication date: 20170125 |
|
PD01 | Discharge of preservation of patent | ||
CP03 | Change of name, title or address |
Address after: 300453 Tianjin Binhai New Area, Tianjin Eco-city, No. 126 Animation and Animation Center Road, Area B1, Second Floor 201-427 Patentee after: Xinle Visual Intelligent Electronic Technology (Tianjin) Co.,Ltd. Address before: 300467 Tianjin Binhai New Area, ecological city, animation Middle Road, building, No. two, B1 District, 201-427 Patentee before: LE SHI ZHI XIN ELECTRONIC TECHNOLOGY (TIANJIN) Ltd. Address after: Room 301-1, Room 301-3, Area B2, Animation Building, No. 126 Animation Road, Zhongxin Eco-city, Tianjin Binhai New Area, Tianjin Patentee after: LE SHI ZHI XIN ELECTRONIC TECHNOLOGY (TIANJIN) Ltd. Address before: 300453 Tianjin Binhai New Area, Tianjin Eco-city, No. 126 Animation and Animation Center Road, Area B1, Second Floor 201-427 Patentee before: Xinle Visual Intelligent Electronic Technology (Tianjin) Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
PP01 | Preservation of patent right |
Effective date of registration: 20210201 Granted publication date: 20170125 |
|
PP01 | Preservation of patent right |