CN105163138A - CA (Conditional Access) authentication method and CA authentication system of video gateway - Google Patents
CA (Conditional Access) authentication method and CA authentication system of video gateway Download PDFInfo
- Publication number
- CN105163138A CN105163138A CN201510519738.3A CN201510519738A CN105163138A CN 105163138 A CN105163138 A CN 105163138A CN 201510519738 A CN201510519738 A CN 201510519738A CN 105163138 A CN105163138 A CN 105163138A
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- CN
- China
- Prior art keywords
- intelligent terminal
- video gateway
- authentication
- top box
- set top
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- 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.)
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Classifications
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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
- H04N21/4627—Rights management associated to the content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/632—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing using a connection between clients on a wide area network, e.g. setting up a peer-to-peer communication via Internet for retrieving video segments from the hard-disk of other client devices
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Computer And Data Communications (AREA)
Abstract
The invention relates to a CA authentication method and a CA authentication system of a video gateway. Connection between an intelligent terminal and a video gateway set top box is established; in need of performing CA authentication, the video gateway set top box analyzes and obtains CA authentication data in a programme TS and sends the CA authentication data to the intelligent terminal, so that the CA authentication data is displayed by the intelligent terminal; CA authentication is carried out through a display function of the intelligent terminal; then, CA authentication is completed; therefore, other intelligent terminals can play audios and videos; and thus, great convenience is provided for users.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of video gateway ca authentication method and system.
Background technology
At present, Set Top Box can be used in Digital Television transfer process, Set Top Box by digital TV network can carry out live, review, the business such as time shift, after Set Top Box carries out audio/video decoding, be transferred on television set by video/audio wire or HDMI wire and play.
In order to reduce costs, extending user quantity, facilitates user to watch program, in recent years using Set Top Box as video gateway.After TS stream (transport stream) is carried out CA (condition receiving system) certification descrambling by video gateway Set Top Box, other intelligent terminals (smart mobile phone, PAD, PC etc.) are distributed to by IP network, carry out audio/video decoding broadcasting by intelligent terminal, video gateway Set Top Box itself does not have audio frequency and video, images outputting and display.Because video gateway Set Top Box does not have images outputting, when carrying out ca authentication, can not show ca authentication information such as osd information, authorization message, e-mail messages, CA upgrade information, OTA upgrade informations, video gateway Set Top Box is caused not carry out ca authentication, thus make other intelligent terminals can not carry out the broadcasting of audio frequency and video, bring great inconvenience to user.
Summary of the invention
In view of this, be necessary the problem can not carrying out ca authentication for above-mentioned video gateway Set Top Box, a kind of video gateway ca authentication method and system are provided.
The invention provides a kind of video gateway ca authentication method, comprise the steps:
S10: when intelligent terminal needs video gateway Set Top Box to provide program, send connection request by browser to video gateway Set Top Box by intelligent terminal;
S20: receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connecting with intelligent terminal, otherwise do not connect;
S30: if video gateway Set Top Box and intelligent terminal connect, then resolved by video gateway Set Top Box and obtain ca authentication data and be encrypted from program TS flows;
S40: ca authentication data after encryption are sent to the intelligent terminal of connection by video gateway Set Top Box, is undertaken receiving by intelligent terminal and deciphers and show the ca authentication information after deciphering, carrying out ca authentication by intelligent terminal.
In an execution mode wherein, described step S10 is specially: initiate logging request by http protocol to the web page server of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
In an execution mode wherein, described step S20 is specially: judge whether WebSocket handshake request meets agreement by WebSocket server, if meet agreement, then connects with intelligent terminal and carries out buffer memory to being connected, otherwise closes connection.
In an execution mode wherein, described step S30 is specially: resolved from program TS flows by video gateway Set Top Box and get ca authentication data, initiate ca authentication Data Update notice, and carry ca authentication data to WebSocket server; WebSocket server receives ca authentication data and carries out buffer memory, and is encrypted ca authentication data.
In an execution mode wherein, described step S40 is specially: issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI, web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal.
The present invention also provides a kind of video gateway ca authentication system, comprising:
Connection request transmitting element, when intelligent terminal needs video gateway Set Top Box to provide program, controls to send connection request by browser to video gateway Set Top Box by intelligent terminal;
Connection judgment unit, controls receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connects with intelligent terminal, otherwise do not connect;
Data capture unit, if video gateway Set Top Box and intelligent terminal connect, then controls to be resolved from program TS flows by video gateway Set Top Box obtain ca authentication data and be encrypted;
Data display unit, controls, by video gateway Set Top Box, ca authentication data after encryption are sent to the intelligent terminal of connection, is undertaken receiving and decipher and show the ca authentication information after deciphering, carry out ca authentication by intelligent terminal by intelligent terminal.
In an execution mode wherein, described connection request transmitting element controls to initiate logging request by http protocol to the web page server of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
In an execution mode wherein, by WebSocket server, described connection judgment unit controls judges whether WebSocket handshake request meets agreement, if meet agreement, then connects with intelligent terminal and carries out buffer memory to being connected, otherwise closes connection.
In an execution mode wherein, described data capture unit controls to be resolved from program TS flows by video gateway Set Top Box to get ca authentication data, initiates ca authentication Data Update notice, and carry ca authentication data to WebSocket server; Receive ca authentication data by WebSocket server and carry out buffer memory, and ca authentication data are encrypted.
In an execution mode wherein, described data display unit controls to issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI, web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal.
Video gateway ca authentication method and system of the present invention, intelligent terminal and video gateway Set Top Box are connected, when needs carry out ca authentication, obtain the ca authentication data in program TS stream by video gateway set-top box parses, and be handed down to intelligent terminal, shown by intelligent terminal, thus carry out ca authentication by the Presentation Function of intelligent terminal, complete ca authentication, make other intelligent terminals can carry out the broadcasting of audio frequency and video, bring great convenience to user.
Accompanying drawing explanation
Fig. 1 is the flow chart of the video gateway ca authentication method in an embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the flow chart of the video gateway ca authentication method in an embodiment, and as shown in Figure 1, the method comprises the steps:
S10: when intelligent terminal needs video gateway Set Top Box to provide program, send connection request by browser to video gateway Set Top Box by intelligent terminal.
When intelligent terminal needs to play the program provided by video gateway Set Top Box, intelligent terminal needs to send connection request to video gateway Set Top Box, connects with video gateway Set Top Box.In this embodiment, for making video gateway Set Top Box to carry out ca authentication, sending connection request by browser to video gateway Set Top Box by intelligent terminal, carrying out ca authentication to enable video gateway Set Top Box by intelligent terminal.
In further mode, this step is specially: initiate logging request by http protocol to the web page server (WebServer) of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
S20: receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connecting with intelligent terminal, otherwise do not connect.
After video gateway Set Top Box receives connection request, need checking to judge whether this request meets agreement, if meet agreement, connect with intelligent terminal, ensure legitimacy and the fail safe of connection.
In further mode, this step is specially: judge whether WebSocket handshake request meets agreement by WebSocket server, if meet agreement, then connects with intelligent terminal and carries out buffer memory to being connected, otherwise close and connect, so just set up the connection with intelligent terminal.
S30: if video gateway Set Top Box and intelligent terminal connect, then flow parsing (transport stream) by video gateway Set Top Box from program TS and obtain ca authentication data and be encrypted.
After video gateway Set Top Box and intelligent terminal connect, video gateway Set Top Box needs to obtain ca authentication data and carries out ca authentication, and in this embodiment, video gateway Set Top Box flows (transport stream) to resolve from program TS and obtains ca authentication data.
In further mode, this step is specially: resolved from program TS flows by video gateway Set Top Box and get ca authentication data, initiate ca authentication Data Update notice, and carry ca authentication data to WebSocket server; WebSocket server receives ca authentication data and carries out buffer memory, and is encrypted ca authentication data.
S40: ca authentication data after encryption are sent to the intelligent terminal of connection by video gateway Set Top Box, is undertaken receiving by intelligent terminal and deciphers and show the ca authentication information after deciphering, carrying out ca authentication by intelligent terminal.
After to ca authentication data encryption, be sent to the intelligent terminal of connection by video gateway Set Top Box, intelligent terminal is decrypted and shows ca authentication data, and the Presentation Function so just by intelligent terminal carries out ca authentication, completes ca authentication.
In further mode, this step is specially: issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI (html interface), web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal, thus complete the display of ca authentication data, can ca authentication be carried out.
This video gateway ca authentication method, intelligent terminal and video gateway Set Top Box are connected, when needs carry out ca authentication, obtain the ca authentication data in program TS stream by video gateway set-top box parses, and be handed down to intelligent terminal, shown by intelligent terminal, thus carry out ca authentication by the Presentation Function of intelligent terminal, complete ca authentication, make other intelligent terminals can carry out the broadcasting of audio frequency and video, bring great convenience to user.
Meanwhile, the present invention also provides a kind of video gateway ca authentication system, and this system comprises:
Connection request transmitting element, when intelligent terminal needs video gateway Set Top Box to provide program, controls to send connection request by browser to video gateway Set Top Box by intelligent terminal.
When intelligent terminal needs to play the program provided by video gateway Set Top Box, intelligent terminal needs to connect with video gateway Set Top Box, sends connection request, connect with video gateway Set Top Box to video gateway Set Top Box.In this embodiment, ca authentication can be carried out for making video gateway Set Top Box, connection request transmitting element controls to send connection request by browser to video gateway Set Top Box by intelligent terminal, carries out ca authentication to enable video gateway Set Top Box by intelligent terminal.
In further mode, connection request transmitting element controls to initiate logging request by http protocol to the web page server (WebServer) of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
Connection judgment unit, controls receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connects with intelligent terminal, otherwise do not connect.
After video gateway Set Top Box receives connection request, connection judgment unit needs checking to judge whether this request meets agreement, if meet agreement, connects with intelligent terminal, ensures legitimacy and the fail safe of connection.
In further mode, by WebSocket server, connection judgment unit controls judges whether WebSocket handshake request meets agreement, if meet agreement, then connect with intelligent terminal and carry out buffer memory to being connected, otherwise close and connect, so just set up the connection with intelligent terminal.
Data capture unit, if video gateway Set Top Box and intelligent terminal connect, then controls to flow parsing (transport stream) by video gateway Set Top Box from program TS and obtains ca authentication data and be encrypted.
After video gateway Set Top Box and intelligent terminal connect, video gateway Set Top Box needs to obtain ca authentication data and carries out ca authentication, in this embodiment, data capture unit controls video gateway Set Top Box and flows parsing acquisition ca authentication data (transport stream) from program TS.
In further mode, data capture unit controls to be resolved from program TS flows by video gateway Set Top Box to get ca authentication data, initiates ca authentication Data Update notice, and carry ca authentication data to WebSocket server; Receive ca authentication data by WebSocket server and carry out buffer memory, and ca authentication data are encrypted.
Data display unit, controls, by video gateway Set Top Box, ca authentication data after encryption are sent to the intelligent terminal of connection, is undertaken receiving and decipher and show the ca authentication information after deciphering, carry out ca authentication by intelligent terminal by intelligent terminal.
After to ca authentication data encryption, data display unit controls the intelligent terminal being sent to connection by video gateway Set Top Box, intelligent terminal is decrypted and shows ca authentication data, and the Presentation Function so just by intelligent terminal carries out ca authentication, completes ca authentication.
In further mode, data display unit controls to issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI (html interface), web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal, thus complete the display of ca authentication data, can ca authentication be carried out.
This video gateway ca authentication system, intelligent terminal and video gateway Set Top Box are connected, when needs carry out ca authentication, obtain the ca authentication data in program TS stream by video gateway set-top box parses, and be handed down to intelligent terminal, shown by intelligent terminal, thus carry out ca authentication by the Presentation Function of intelligent terminal, complete ca authentication, make other intelligent terminals can carry out the broadcasting of audio frequency and video, bring great convenience to user.
Video gateway ca authentication method and system of the present invention, intelligent terminal and video gateway Set Top Box are connected, when needs carry out ca authentication, obtain the ca authentication data in program TS stream by video gateway set-top box parses, and be handed down to intelligent terminal, shown by intelligent terminal, thus carry out ca authentication by the Presentation Function of intelligent terminal, complete ca authentication, make other intelligent terminals can carry out the broadcasting of audio frequency and video, bring great convenience to user.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a video gateway ca authentication method, is characterized in that, comprises the steps:
S10: when intelligent terminal needs video gateway Set Top Box to provide program, send connection request by browser to video gateway Set Top Box by intelligent terminal;
S20: receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connecting with intelligent terminal, otherwise do not connect;
S30: if video gateway Set Top Box and intelligent terminal connect, then resolved by video gateway Set Top Box and obtain ca authentication data and be encrypted from program TS flows;
S40: ca authentication data after encryption are sent to the intelligent terminal of connection by video gateway Set Top Box, is undertaken receiving by intelligent terminal and deciphers and show the ca authentication information after deciphering, carrying out ca authentication by intelligent terminal.
2. video gateway ca authentication method according to claim 1, it is characterized in that, described step S10 is specially: initiate logging request by http protocol to the web page server of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
3. video gateway ca authentication method according to claim 2, it is characterized in that, described step S20 is specially: judge whether WebSocket handshake request meets agreement by WebSocket server, if meet agreement, then connect with intelligent terminal and carry out buffer memory to being connected, otherwise closing connection.
4. video gateway ca authentication method according to claim 3, it is characterized in that, described step S30 is specially: resolved from program TS flows by video gateway Set Top Box and get ca authentication data, initiate ca authentication Data Update notice, and carry ca authentication data to WebSocket server; WebSocket server receives ca authentication data and carries out buffer memory, and is encrypted ca authentication data.
5. video gateway ca authentication method according to claim 4, it is characterized in that, described step S40 is specially: issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI, web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal.
6. a video gateway ca authentication system, is characterized in that, comprising:
Connection request transmitting element, when intelligent terminal needs video gateway Set Top Box to provide program, controls to send connection request by browser to video gateway Set Top Box by intelligent terminal;
Connection judgment unit, controls receive connection request by video gateway Set Top Box and judge whether to meet agreement, if meet, connects with intelligent terminal, otherwise do not connect;
Data capture unit, if video gateway Set Top Box and intelligent terminal connect, then controls to be resolved from program TS flows by video gateway Set Top Box obtain ca authentication data and be encrypted;
Data display unit, controls, by video gateway Set Top Box, ca authentication data after encryption are sent to the intelligent terminal of connection, is undertaken receiving and decipher and show the ca authentication information after deciphering, carry out ca authentication by intelligent terminal by intelligent terminal.
7. video gateway ca authentication system according to claim 6, it is characterized in that, described connection request transmitting element controls to initiate logging request by http protocol to the web page server of video gateway Set Top Box by intelligent terminal, if login successfully, the WebSocket server to video gateway Set Top Box initiates WebSocket handshake request.
8. video gateway ca authentication system according to claim 7, it is characterized in that, by WebSocket server, described connection judgment unit controls judges whether WebSocket handshake request meets agreement, if meet agreement, then connect with intelligent terminal and carry out buffer memory to being connected, otherwise closing connection.
9. video gateway ca authentication system according to claim 8, it is characterized in that, described data capture unit controls to be resolved from program TS flows by video gateway Set Top Box to get ca authentication data, initiates ca authentication Data Update notice, and carry ca authentication data to WebSocket server; Receive ca authentication data by WebSocket server and carry out buffer memory, and ca authentication data are encrypted.
10. video gateway ca authentication system according to claim 8, it is characterized in that, described data display unit controls to issue ca authentication data by WebSocket server to the browser of intelligent terminal, be decrypted after receiving ca authentication data by the browser of intelligent terminal, and to web server request HTMLUI, web page server returns HTMLUI and is run ca authentication data display on HTMLUI by intelligent terminal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510519738.3A CN105163138B (en) | 2015-08-21 | 2015-08-21 | Video gateway ca authentication method and system |
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| CN201510519738.3A CN105163138B (en) | 2015-08-21 | 2015-08-21 | Video gateway ca authentication method and system |
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| CN105163138A true CN105163138A (en) | 2015-12-16 |
| CN105163138B CN105163138B (en) | 2018-10-23 |
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| CN111050206A (en) * | 2018-10-12 | 2020-04-21 | 深圳市茁壮网络股份有限公司 | Method and device for acquiring video and audio data |
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| CN105163138B (en) | 2018-10-23 |
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