CN106899819A - Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment - Google Patents
Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment Download PDFInfo
- Publication number
- CN106899819A CN106899819A CN201710145242.3A CN201710145242A CN106899819A CN 106899819 A CN106899819 A CN 106899819A CN 201710145242 A CN201710145242 A CN 201710145242A CN 106899819 A CN106899819 A CN 106899819A
- Authority
- CN
- China
- Prior art keywords
- hdmi
- equipment
- signals
- information
- authenticating
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000013475 authorization Methods 0.000 claims description 45
- 238000000605 extraction Methods 0.000 claims description 38
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42684—Client identification by a unique number or address, e.g. serial number, MAC address, socket ID
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Power Engineering (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention discloses an authentication method and device for HDMI equipment and television equipment. Wherein, the method comprises the following steps: acquiring an HDMI signal of the HDMI device; extracting device identification information from the HDMI signal; searching a pre-stored authentication database according to the extracted equipment identification information, and playing the HDMI signal if the corresponding authentication data is searched; and if the corresponding authentication data is not found, generating unauthorized alarm information of the HDMI equipment. The embodiment of the invention solves the problem that the electronic playing equipment with the HDMI can play the audio and video signals in the HDMI signals sent by any HDMI equipment, so that the electronic playing equipment with the HDMI can identify the authority of the HDMI equipment and only play the audio and video signals in the HDMI signals sent by the authorized HDMI equipment.
Description
Technical field
The present invention relates to TV applications technology, more particularly to a kind of method for authenticating for HDMI equipment, device and TV
Equipment.
Background technology
Television set belongs to the passive electrical equipment for receiving signal, and external equipment is provided to television set during use
The input signal of HMDI (High Definition Multimedia Interface, HDMI), TV
Machine does dissection process after receiving HDMI signals, and the image that then will be parsed is shown by display screen, will be parsed
Voice signal out is played out by loudspeaker.
Cable television operators promote our company HDMI top box of digital machine products when, in order to increase the competitiveness of product,
Through frequently with some sales aids, such as ordering our company HDMI top box of digital machines will give brand LCD TV.Due to wired
The profit model of television operator is monthly to collect the cost of use of top box of digital machine (monthly rental), and also has some other product
The HDMI digital network Set Top Boxes of board are freely to use, and the LCD TV that user will can give coordinates the HDMI numbers of other brands
Word network Set Top Box is used, and cannot thus ensure the interests of our company.
The content of the invention
The embodiment of the present invention provides a kind of method for authenticating for HDMI equipment, device and television equipment, right to realize
The priority assignation of HDMI equipment, so that what the HDMI equipment for being provided with the electronic playback devices play authorization of HDMI sent
Audio and signal of video signal in HDMI signals.
In a first aspect, the embodiment of the invention provides a kind of method for authenticating for HDMI equipment, the method includes：
Obtain the HDMI signals of HDMI equipment；
The extraction equipment identification information from the HDMI signals；
The authorization data storehouse for prestoring is searched according to the equipment identification information for extracting, if finding corresponding authentication
Data, then play the HDMI signals；If not finding corresponding authorization data, the HDMI equipment unauthorized is produced
Warning message.
Further, also include：
If cannot from the HDMI signals extraction equipment identification information, produce the report of the HDMI equipment unauthorized
Alert information.
Further, the extraction equipment identification information from the HDMI signals includes：
Supplier information and device label information are obtained from the HDMI SPD Infoframe information of the HDMI signals.
Further, also include：
Show the warning message.
Further, before the HDMI signals of HDMI equipment are obtained, also include：
Detect whether the HDMI equipment accesses；
If detecting the HDMI equipment to have accessed, HDMI signal source modules are switched to.
Second aspect, the embodiment of the present invention additionally provides a kind of authentication device for HDMI equipment, and the device includes：
Signal acquiring unit, the HDMI signals for obtaining HDMI equipment；
Information extraction unit, is connected with the signal acquiring unit, is identified for the extraction equipment from the HDMI signals
Information；
Authenticating unit, is connected with described information extraction unit, for being searched according to the equipment identification information for extracting
The authorization data storehouse for prestoring, if finding corresponding authorization data, plays the HDMI signals；If not finding correspondence
Authorization data, then produce the warning message of the HDMI equipment unauthorized.
Further, the authenticating unit is additionally operable to, if described information extraction unit cannot be from the HDMI signals
Extraction equipment identification information, then produce the warning message of the HDMI equipment unauthorized.
Further, described information extraction unit from the HDMI SPDInfoframe of the HDMI signals specifically for believing
Supplier information and device label information are obtained in breath.
Further, also include：
Display screen, is connected with the authenticating unit, for showing the warning message；
Detection unit, is connected with the signal acquiring unit, for detecting whether the HDMI equipment accesses, and in detection
HDMI signal source modules are switched to when having been accessed to the HDMI equipment.
The third aspect, the embodiment of the present invention additionally provides a kind of television equipment, sets any embodiment of the present invention such as and provides
The authentication device for HDMI equipment.
The embodiment of the present invention by obtaining the HDMI signals of HDMI equipment, the extraction equipment mark letter from the HDMI signals
Breath；The authorization data storehouse for prestoring is searched according to the equipment identification information for extracting, if finding corresponding authorization data,
Then play the HDMI signals；If not finding corresponding authorization data, the alarm of the HDMI equipment unauthorized is produced
Information.The embodiment of the present invention solves and is provided with the electronic playback devices of HDMI and can play what any HDMI equipment sent
The problem of audio and signal of video signal in HDMI signals so that the electronic playback devices for being provided with HDMI can be recognized
Audio and signal of video signal in the authority of HDMI equipment, and then the HDMI signals that only the HDMI equipment of play authorization sends.
Brief description of the drawings
Fig. 1 is a kind of flow chart of method for authenticating for HDMI equipment of offer in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of method for authenticating for HDMI equipment of offer in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of method for authenticating for HDMI equipment of offer in the embodiment of the present invention three；
Fig. 4 is a kind of flow chart of method for authenticating for HDMI equipment of offer in the embodiment of the present invention four；
Fig. 5 is a kind of structural representation of authentication device for HDMI equipment of offer in the embodiment of the present invention five；
Fig. 6 is a kind of structural representation of television equipment of offer in the embodiment of the present invention six.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of flow chart of method for authenticating for HDMI equipment that the embodiment of the present invention one is provided, and the method can
To be performed by the authentication device for HDMI equipment, the device can be realized that the device can by the mode of software and/or hardware
To be integrated in the electronic playback devices for being provided with HDMI, for example, can be that DVD player, PC, TV are travelled
Device, integrated amplifier, digital sound and television set etc..The method specifically includes following steps：
Step 110, the HDMI signals for obtaining HDMI equipment.
Wherein, HDMI is a kind of digitized video/COBBAIF technology, is that the tailored version digitlization for being adapted to image transmission connects
Mouthful, can simultaneously transmit audio and signal of video signal.HDMI equipment is the equipment for being provided with digitized video/COBBAIF, Ke Yifa
Send HDMI signals that the electronic playback devices of HDMI are provided with to this.The original I nfoframe packet informations of HDMI signals,
May include AVI, Audio, SPD, MS, VS and ACP etc..The electronic playback devices for being provided with HDMI are obtained by HDMI
Take the HDMI signals of HDMI equipment.
Step 120, the extraction equipment identification information from the HDMI signals.
Wherein, the extraction equipment identification information from HDMI signals, may determine that HDMI sets by the equipment identification information
Whether standby be authorisation device.If HDMI equipment is authorisation device, the electronic playback devices for being provided with HDMI can pass through
Loudspeaker and display screen, play the sound and picture signal in the HDMI signals of HDMI equipment transmission.
Step 130, the authorization data storehouse prestored according to the equipment identification information lookup extracted.
Wherein, the authorization data storehouse for prestoring includes the information of the HDMI equipment of all mandates, and the information can be used as authentication number
According to according to the authorization data storehouse that the equipment identification information lookup extracted prestores.
If step 140, finding corresponding authorization data, the HDMI signals are played.
Wherein, if finding corresponding authorization data, play sound in the HDMI signals of HDMI equipment transmission and
Picture signal.
If step 150, not finding corresponding authorization data, the alarm signal of the HDMI equipment unauthorized is produced
Breath.
Wherein, if not finding corresponding authorization data, the warning message of HDMI equipment unauthorizeds is produced.The alarm
Information can be displayed on the display screen of terminal by the form of image or word, can also be by loudspeaker or the acousto-optic of signal lamp
Signal is used as warning message.
The technical scheme of the present embodiment is by obtaining the HDMI signals of HDMI equipment, the extraction equipment from the HDMI signals
Identification information；The authorization data storehouse for prestoring is searched according to the equipment identification information for extracting, if finding corresponding mirror
Flexible strategy evidence, then play the HDMI signals；If not finding corresponding authorization data, the HDMI equipment unauthorized is produced
Warning message.The embodiment of the present invention solves and is provided with the electronic playback devices of HDMI and can play any HDMI equipment
The problem of audio and signal of video signal in the HDMI signals of transmission so that the electronic playback devices for being provided with HDMI can be with
Recognize the audio and signal of video signal in the authority of HDMI equipment, and then the HDMI signals that only the HDMI equipment of play authorization sends.
Embodiment two
Fig. 2 is a kind of flow chart of method for authenticating for HDMI equipment that the embodiment of the present invention two is provided, the present embodiment
Optimized based on above-described embodiment, the specifically described extraction equipment identification information from the HDMI signals includes：From
Supplier information and device label information are obtained in the HDMI SPD Infoframe information of the HDMI signals.Accordingly, originally
The method of embodiment includes：
Step 210, the HDMI signals for obtaining HDMI equipment.
Step 220, acquisition supplier information and the equipment from the HDMI SPD Infoframe information of the HDMI signals
Label information.
Wherein, the HDMI SPD Infoframe information of HDMI signals can include that supplier information and device label are believed
Breath.Can recognize whether the HDMI equipment is authorisation device according to supplier information and device label information.The supplier information
Can be vendor name or code name etc., device label information can be model or numbering of equipment etc..
Step 230, the authorization data storehouse prestored according to the supplier information and device label information searching extracted.
If step 240, finding corresponding authorization data, the HDMI signals are played.
If step 250, not finding corresponding authorization data, the alarm signal of the HDMI equipment unauthorized is produced
Breath.
The technical scheme of the present embodiment provides a kind of method for authenticating for HDMI equipment, and the embodiment is in above-mentioned implementation
On the basis of example, by obtaining supplier information and device label letter from the HDMI SPD Infoframe information of HDMI signals
Breath, can rapidly and accurately identify the authority of HDMI equipment.
Embodiment three
Fig. 3 is a kind of flow chart of method for authenticating for HDMI equipment that the embodiment of the present invention three is provided, the present embodiment
Optimized based on above-described embodiment, specifically also included：If extraction equipment cannot be identified from the HDMI signals
Information, then produce the warning message of the HDMI equipment unauthorized.Accordingly, the method for the present embodiment includes：
Step 310, the HDMI signals for obtaining HDMI equipment.
Step 320, the extraction equipment identification information from the HDMI signals.
Step 330, the authorization data storehouse prestored according to the equipment identification information lookup extracted.
If step 340, finding corresponding authorization data, the HDMI signals are played；
If step 350, not finding corresponding authorization data, the alarm signal of the HDMI equipment unauthorized is produced
Breath.
If step 360, cannot from the HDMI signals extraction equipment identification information, produce the HDMI equipment not
The warning message of mandate.
Wherein, if cannot from HDMI signals extraction equipment identification information, HDMI equipment be unauthorized, produce HDMI
The warning message of equipment unauthorized.
The technical scheme of the present embodiment provides a kind of method for authenticating for HDMI equipment, and the embodiment is in above-mentioned implementation
Example on the basis of, if cannot from HDMI signals extraction equipment identification information, produce HDMI equipment unauthorizeds alarm signal
Breath so that the electronic playback devices for being provided with HDMI can recognize the authority of HDMI equipment, and then only play authorization
Audio and signal of video signal in the HDMI signals that HDMI equipment sends.
Example IV
Fig. 4 is a kind of flow chart of method for authenticating for HDMI equipment that the embodiment of the present invention four is provided, the present embodiment
Optimized based on above-described embodiment, specifically before the HDMI signals of HDMI equipment are obtained, also included：Detection is described
Whether HDMI equipment accesses；If detecting the HDMI equipment to have accessed, HDMI signal source modules are switched to；Also include：
Show the warning message.Accordingly, the method for the present embodiment includes：
Whether step 410, the detection HDMI equipment access.
Wherein it is possible to every predetermined period, whether detection HDMI equipment accesses.
If step 420, detecting the HDMI equipment and having accessed, HDMI signal source modules are switched to.
Wherein, accessed if detecting HDMI equipment, be switched to HDMI signal source modules.If being not detected by HDMI
Equipment has been accessed, then keep original signal source module.
Step 430, the HDMI signals for obtaining HDMI equipment.
Step 440, the extraction equipment identification information from the HDMI signals.
Step 450, the authorization data storehouse prestored according to the equipment identification information lookup extracted.
If step 460, finding corresponding authorization data, the HDMI signals are played.
If step 470, not finding corresponding authorization data, the alarm signal of the HDMI equipment unauthorized is produced
Breath.
Step 480, the display warning message.
Wherein, the electronic playback devices with HDMI can be by display screen display alarm information, to point out user
The HDMI equipment unauthorizeds.
The technical scheme of the present embodiment provides a kind of method for authenticating for HDMI equipment, and the embodiment is in above-mentioned implementation
On the basis of example, by detecting whether HDMI equipment accesses；If detecting the HDMI equipment to have accessed, HDMI is switched to
Signal source module, does not find corresponding authorization data and cannot be shown from HDMI signals after extraction equipment identification information
Warning message, can cause that HDMI equipment need to only be accessed the electronic playback devices for being provided with HDMI by user, you can obtain
Know the authority of HDMI equipment, it is relatively more convenient without other complex operations.
Embodiment five
Fig. 5 is a kind of structural representation of authentication device for HDMI equipment that the embodiment of the present invention five is provided, the dress
Put and be adapted for carrying out the method for authenticating for HDMI equipment provided in an embodiment of the present invention, as shown in figure 5, the device includes：Letter
Number acquiring unit 510, information extraction unit 520 and authenticating unit 530.
Wherein, signal acquiring unit 510, the HDMI signals for obtaining HDMI equipment；Information extraction unit 520, with institute
State signal acquiring unit 510 to be connected, for the extraction equipment identification information from the HDMI signals；Authenticating unit 530, it is and described
Information extraction unit 520 is connected, for searching the authorization data storehouse for prestoring according to the equipment identification information for extracting, if
Corresponding authorization data is found, then plays the HDMI signals；If not finding corresponding authorization data, produce described
The warning message of HDMI equipment unauthorizeds.
The technical scheme of the present embodiment is by obtaining the HDMI signals of HDMI equipment, the extraction equipment from the HDMI signals
Identification information；The authorization data storehouse for prestoring is searched according to the equipment identification information for extracting, if finding corresponding mirror
Flexible strategy evidence, then play the HDMI signals；If not finding corresponding authorization data, the HDMI equipment unauthorized is produced
Warning message.The present embodiment solves and is provided with the electronic playback devices of HDMI and can play any HDMI equipment and send
HDMI signals in audio and signal of video signal problem so that the electronic playback devices for being provided with HDMI can be recognized
Audio and signal of video signal in the authority of HDMI equipment, and then the HDMI signals that only the HDMI equipment of play authorization sends.
Preferably, the authenticating unit 530 is additionally operable to, if described information extraction unit 520 cannot be believed from the HDMI
Extraction equipment identification information in number, then produce the warning message of the HDMI equipment unauthorized.
Preferably, described information extraction unit 520 from the HDMI SPDInfoframe of the HDMI signals specifically for believing
Supplier information and device label information are obtained in breath.
Preferably, also include：Display screen 540, is connected with the authenticating unit 530, for showing the warning message；Inspection
Unit 550 is surveyed, is connected with the signal acquiring unit 510, for detecting whether the HDMI equipment accesses, and detecting
State and HDMI signal source modules are switched to when HDMI equipment has been accessed.
The above-mentioned authentication device for HDMI equipment can perform any embodiment of the present invention provided for HDMI equipment
Method for authenticating, possess the corresponding functional module of execution method and beneficial effect.
Embodiment six
Fig. 6 is a kind of structural representation of television equipment that the embodiment of the present invention six is provided, as shown in fig. 6, the TV sets
Standby 610 set the authentication device 620 for HDMI equipment provided such as any embodiment of the present invention.
Wherein, the HDMI equipment for accessing television equipment 610 can be HDMI top box of digital machines.
The present embodiment solves the audio and shadow that television equipment can be played in the HDMI signals that any HDMI equipment sends
As the problem of signal so that the television equipment can recognize the authority of HDMI equipment, and then the only HDMI equipment hair of play authorization
Audio and signal of video signal in the HDMI signals for sending.
One of ordinary skill in the art will appreciate that all or part of step in realizing above-described embodiment method can be
The hardware of correlation is instructed to complete by program.Described program can be stored in a computer read/write memory medium.
The program upon execution, including the step described in the above method.Described storage medium, including：ROM/RAM, magnetic disc, CD
Deng.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of method for authenticating for HDMI equipment, it is characterised in that including：
Obtain the HDMI signals of HDMI equipment；
The extraction equipment identification information from the HDMI signals；
The authorization data storehouse for prestoring is searched according to the equipment identification information for extracting, if finding corresponding authentication number
According to then playing the HDMI signals；If not finding corresponding authorization data, the report of the HDMI equipment unauthorized is produced
Alert information.
2. the method for authenticating for HDMI equipment according to claim 1, it is characterised in that also include：
If cannot from the HDMI signals extraction equipment identification information, produce the alarm signal of the HDMI equipment unauthorized
Breath.
3. the method for authenticating for HDMI equipment according to claim 1, it is characterised in that described from the HDMI signals
Middle extraction equipment identification information includes：
Supplier information and device label information are obtained from the HDMI SPD Infoframe information of the HDMI signals.
4. the method for authenticating for HDMI equipment according to any one of claims 1 to 3, it is characterised in that also include：
Show the warning message.
5. the method for authenticating for HDMI equipment according to claim 1, it is characterised in that obtaining HDMI equipment
Before HDMI signals, also include：
Detect whether the HDMI equipment accesses；
If detecting the HDMI equipment to have accessed, HDMI signal source modules are switched to.
6. a kind of authentication device for HDMI equipment, it is characterised in that including：
Signal acquiring unit, the HDMI signals for obtaining HDMI equipment；
Information extraction unit, is connected with the signal acquiring unit, for the extraction equipment identification information from the HDMI signals；
Authenticating unit, is connected with described information extraction unit, is prestored for being searched according to the equipment identification information for extracting
Authorization data storehouse, if finding corresponding authorization data, play the HDMI signals；If not finding corresponding mirror
Flexible strategy evidence, then produce the warning message of the HDMI equipment unauthorized.
7. the authentication device for HDMI equipment according to claim 6, it is characterised in that the authenticating unit is also used
In, if described information extraction unit cannot from the HDMI signals extraction equipment identification information, produce the HDMI to set
The warning message of standby unauthorized.
8. the authentication device for HDMI equipment according to claim 6, it is characterised in that described information extraction unit has
Body is used to obtain supplier information and device label information from the HDMI SPD Infoframe information of the HDMI signals.
9. the authentication device for HDMI equipment according to any one of claim 6 to 8, it is characterised in that also include：
Display screen, is connected with the authenticating unit, for showing the warning message；
Detection unit, is connected with the signal acquiring unit, for detecting whether the HDMI equipment accesses, and detecting
State and HDMI signal source modules are switched to when HDMI equipment has been accessed.
10. a kind of television equipment, it is characterised in that the mirror for HDMI equipment as described in any one of claim 6 to 9 is set
Power device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145242.3A CN106899819A (en) | 2017-03-13 | 2017-03-13 | Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145242.3A CN106899819A (en) | 2017-03-13 | 2017-03-13 | Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106899819A true CN106899819A (en) | 2017-06-27 |
Family
ID=59192331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145242.3A Pending CN106899819A (en) | 2017-03-13 | 2017-03-13 | Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106899819A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231407A (en) * | 2016-08-04 | 2016-12-14 | 深圳Tcl新技术有限公司 | Control method of televising and system |
-
2017
- 2017-03-13 CN CN201710145242.3A patent/CN106899819A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231407A (en) * | 2016-08-04 | 2016-12-14 | 深圳Tcl新技术有限公司 | Control method of televising and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9449294B2 (en) | Method and apparatus for managing user devices and contents by using quick response codes | |
| KR20050049516A (en) | Dynamic interactive content system | |
| CN201860423U (en) | Video output device capable of tracking transmission source | |
| US20060245725A1 (en) | Apparatus and method for providing content list of portable device | |
| US9544544B2 (en) | Method and system for sharing information between users in media reproducing system | |
| KR20020018011A (en) | Method and system for controlling content distribution, computer-executable program for controlling content distribution and recording medium recorded with the same | |
| CN104036164A (en) | Click type video verification code | |
| EP3018913B1 (en) | Media player | |
| US7647343B2 (en) | Information presentation system, management device, and terminal device | |
| CN111526388A (en) | Video playing method and device and video playing control method and device | |
| CN105898445A (en) | Advertising method and device | |
| TWI614706B (en) | Operation method of portable electronic apparatus | |
| CN106899819A (en) | Authentication method and device for HDMI (high-definition multimedia interface) equipment and television equipment | |
| CN106899865A (en) | A kind of encryption method and device, decryption method and device and security system | |
| US20220043889A1 (en) | Method for detecting unauthorized copying of content and service server using same | |
| US20190327280A1 (en) | Method and program for providing content streaming service and managing data statistics of user using qr code | |
| US20200195987A1 (en) | Method of providing a complex content including an advertisement content and a portable storage medium therefor | |
| CN101873254B (en) | Transport stream processing system and related method thereof | |
| WO2019177302A1 (en) | Method and server for providing search information | |
| CN105812958A (en) | Video playing method and device | |
| WO2010051545A1 (en) | System and method for playing content on certified devices | |
| KR100944958B1 (en) | Apparatus and Server for Providing Multimedia Data and Caption Data of Specified Section | |
| US6715015B1 (en) | Apparatus and method for generating command and/or response frame for control of digital equipment | |
| US20210037082A1 (en) | Method of sending media files | |
| KR100555934B1 (en) | Management system for modular ?? and management method for module thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |