CN102170423A - Television-based home video communication method and device - Google Patents
Television-based home video communication method and device Download PDFInfo
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Abstract
The invention belongs to the technical fields of information and communication, and discloses a novel television-based home video communication service realization method and a novel television-based home video communication service realization device. In the technical scheme provided by the invention, a service management platform device is a core control device of the whole service system, and is used for realizing a user and service management control function and a multimedia communication stream copying and forwarding function; and a set-top box device serves as a multimedia controller on a home side, and is used for connecting a television and an audio and video camera, controlling the television to play real-time audio and video streams from other homes, controlling the audio and video camera to capture the real-time audio and video information of a home, and simultaneously realizing the functions of user authentication, service control, multimedia traffic coding and decoding and the like. By the cooperation of the service management platform device and the set-top box device, Internet protocol (IP)-based multi-party video communication can be realized among a plurality of homes with broadband access network connection.
Description
Technical field
The invention belongs to the Information ﹠ Communication Technology field, be specifically related to the method and apparatus of peritelevision terminal realization video communication in a kind of communication network.
Background technology
In recent years, broadband access network extensively covers, and increasing family can realize that Internet connects by various types of broadband access networks that telecom operators provide.TV has been stepped out traditional simulated television field as a universal home entertainment device, and along with the widespread deployment of broadband home network, IP-based television services launches in high gear.
Along with IP and development of internet technology, people's communication requirement no longer has been confined to Speech Communication, and increasing user has proposed the demand of video communication.Present video communication service also only is confined to PC, perhaps between the portable terminal of small part.And, then can't realize video communication as the most universal video terminal-television set in the present family.
Summary of the invention
The present invention proposes a kind of home videos method for communicating and device thereof, thereby make far away from being implemented in a ball of string by television set between the kinsfolk in strange land or between the friend poly-based on TV.
According to a first aspect of the invention, the system configuration that provides a kind of home videos communication service to realize comprises: Business Management Platform, a plurality of set-top box, a plurality of television terminal, a plurality of audio frequency and video camera.Wherein, realize that by control and data-interface control and data message between Business Management Platform and the set-top box device are mutual respectively.Set-top box links to each other with television terminal, plays the audio and video stream from external network that receives in order to utilize television terminal; Set-top box links to each other with camera, in order to real-time audio and the video information of obtaining family.Set-top box is connected to Internet by the broadband access network that is connected to family, and by Internet and the Business Management Platform that is positioned at far-end mutually in succession.
According to a second aspect of the invention, provide the processing unit that is used to realize video communication in a kind of set-top box device, wherein, having comprised: first deriving means is used to obtain the control information from Business Management Platform; Second deriving means: be used to obtain data message from Business Management Platform, as: audio and video traffic etc.; The 3rd deriving means: be used to obtain home audio of catching in real time and video information from camera; First dispensing device: be used to the Business Management Platform that sends control information; Second dispensing device: be used for output audio and video flows to television set; The 3rd dispensing device: be used to send real-time audio that camera catches and video flow to Business Management Platform; Business control device: the business flow processing that is used to realize client; The multimedia control device: be used to realize the processing of audio and video stream, as: operations such as the encoding and decoding of audio or video stream, packet encapsulation.
According to a third aspect of the invention we, provide a kind of Business Management Platform device at home videos communication.Wherein, comprising: user management module, user authentication module, channel manage module, electronic program list administration module, multimedia server module.
A kind of implementation method of home videos communication service is provided according to a forth aspect of the invention.Wherein, may further comprise the steps: a) user orders and creates the home videos communication channel, specifies the communication member tabulation of this channel simultaneously; B) the communication member of described channel carries out authentification of user by the authentification of user page that Business Management Platform is pushed to set-top box; C) one of communication member of described channel activates the home videos communication channel of having ordered; D) member that respectively communicates by letter of described channel starts the transport service of described home videos communication channel; E) member's that respectively communicates by letter of described channel set-top box sends the Voice ﹠ Video that camera catches and flows to Business Management Platform; F) Business Management Platform receives the audio and video traffic from the communication member of described channel, duplicates flow and it is sent to other communication members' of this channel set-top box; G) recipient's set-top box outputs to television set after to the Voice ﹠ Video information processing from Business Management Platform and plays.
Adopt the solution of the present invention, have the family that broadband network connects and can utilize television set, cross over the Internet, realize with city or strange land in many ways between video communication.
Description of drawings
Read following detailed description to non-limiting example by the reference accompanying drawing, other features, objects and advantages of the present invention will become more obvious.Illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows current broadband home network connection diagram;
Fig. 2 shows the system construction drawing according to the home videos communication service of a specific embodiment of the present invention;
Fig. 3 shows according to the video communication processing unit schematic diagram in the set-top box device of a specific embodiment of the present invention;
Fig. 4 shows the Business Management Platform schematic representation of apparatus according to a specific embodiment of the present invention;
Fig. 5 shows the flow chart according to the home videos communication service implementation method of a specific embodiment of the present invention.
Wherein, same or analogous Reference numeral is represented same or analogous steps characteristic or device/module.
Embodiment
Below in conjunction with accompanying drawing, preferred implementation of the present invention is described in detail.
Fig. 2 shows the home videos communication service system Organization Chart according to a specific embodiment of the present invention.
As shown in Figure 2, the set-top box that includes the video communication processing unit schematic diagram of a specific embodiment of the present invention is positioned at home network.The connected mode of home network and communication network can be xDSL, xPON, Cable or other any telecommunications access waies.Set-top box can be connected with Modem or home gateway by Ethernet or WiFi mode.For example, set-top box can link to each other with Modem by the WiFi access point of household internal administration, also can directly or indirectly link to each other with Modem by ethernet network.Set-top box directly links to each other with television set and audio frequency and video camera.Several home networks shown in Fig. 2 can be connected in the network of same telecom operators, also can be connected in different telecom operators network; Can be connected to communication network by same network access mode, for example: home network 1, home network 2, home network 3 all are linked into communication network by ADSL; Also can be connected to communication network by different network access modes.For example: home network 1 is linked into communication network by ADSL; Home network 2 is linked into communication network by GPON; Home network 3 is linked into communication network by Cable.Business Management Platform among Fig. 2 is communicated by letter by the set-top box device of Internet and home network.The geographical position and the internetwork connection mode of Business Management Platform are unrestricted.
Fig. 3 is the video communication processing unit structure embodiment in the set-top box device provided by the present invention, it mainly comprises: first deriving means 101, second deriving means 102, the 3rd deriving means 103, business control device 104, multimedia control device 105, the first dispensing devices 106, second dispensing device, 107, the three dispensing devices 108.Wherein:
First deriving means 101 is used to receive the control signaling information from Business Management Platform, comprising: authentification of user related news, electronic program list relevant information, or the like.First deriving means passes to business control device with the control information of receiving and handles.
Second deriving means 102 is used to receive the data message from Business Management Platform, as: audio and video traffic.Second deriving means sends the audio and video traffic of receiving to multimedia control device 105 and does further audio frequency and video processing.
The 3rd deriving means 103 is used to obtain home audio and the real-time video flow that the audio frequency and video camera is caught; The 3rd deriving means sends the audio and video traffic of receiving to multimedia control device 105 and does further audio or video processing.
The audio and video stream from camera that the 3rd dispensing device 108 is used for handling through multimedia control device 105 sends to Business Management Platform, and the multimedia server module of Business Management Platform can receive and further handle this part flow.
Fig. 4 is the structure embodiment of Business Management Platform provided by the present invention, and it mainly comprises: user management module 201, channel manage module 202, electronic program list administration module 203, multimedia server module 204, user authentication module 205.Wherein:
User management module 201 is used to administer and maintain user account information, user channel ordering information.The user can carry out the home videos communication channel by the online ordering mode based on web that user management module provides and order, and also can order by order mode under other any lines.User management module is preserved information such as all users' account number, password, order channel.
One family can use a user account number, and distinguishes different kinsfolks by the child user account number is set.After the user orders channel, channel member tabulation can be set by the channel maintenance interface that user management module provides based on web.The channel member can be the different sub-member under the same family account number, also can be the different home account number.
The channel manage module is used to administer and maintain home videos communication channel information.At the member's list information of communicating by letter with channel from the user channel ordering information of user management module, the channel manage module is set up channel list.Channel list comprises: information such as channel, communication port numbers, communication membership table, communications status.
At each channel, the channel manage module all can be distributed a communication port numbers for it, in order to distinguish the audio frequency and video flow of different channel.This port numbers will be placed in the port numbers territory of the UDP bag that carries audio frequency and video rtp streaming amount.For the audio and video traffic that sends to Business Management Platform from set-top box, communication port numbers is inserted in the destination port number territory of UDP head.For the audio and video traffic that sends to set-top box from Business Management Platform, communication port numbers is inserted in the source port number territory of UDP head.
Communications status comprises: states such as un-activation, activation, communication.Unactivated state is meant that this channel is not at present not in working order; Activation is meant that some communication members of this channel have started this channel, and this channel is in the preparation communications status.Pass through authentification of user when the channel communication parties, when beginning the Voice ﹠ Video information interaction, this channel is in communications status.
When channel that the channel manage module receives the electronic programming single module activates, after the message such as channel transmission begins, channel deexcitation, channel transmission end, revise the state information of channel correlation.If channel activates message, then will communicate by letter and set up message, comprising: contents such as channel, communication port numbers send the multimedia server module to.If channel transmission begins message, the initiation message of then will communicating by letter sends the multimedia server module to, and this message comprises the information such as set-top box IP address of channel, communication port numbers, communication customer end.If channel deexcitation message then changes this channel into unactivated state.And set up channel deexcitation message, comprising: channel etc. send the message to the multimedia server module.If the channel transmission end then sends sign off message to the multimedia server module, this message comprises the information such as set-top box IP address of channel, communication port numbers, communication customer end.
The electronic program list administration module is responsible for generation, propelling movement and the processing of electronic program list.Behind user's success identity, the electronic program list administration module can be according to user account number from these user-dependent all channel informations of channel manage module retrieval.According to these information, generate electronic program list, and be pushed to user's set-top box device at this user.
Channel activates or channel transmission begins operation if the user has done on electronic program list, and then the electronic program list administration module passes to the channel manage module with relevant information.If channel transmission begins operation, then the electronic program list administration module extracts communication user set-top box IP address, passes to the channel manage module together.
The electronic program list that the electronic program list administration module generates comprises operable all video communication channels of this user, and the current connection status of each communication party of the channel that has activated.The communication port numbers information of each channel, the parameter informations such as IP address, Voice ﹠ Video type of coding and encapsulated type of multimedia server module have also been embedded in the electronic program list simultaneously.
Set-top box video communication processing control apparatus can obtain above-mentioned parameter information, and offer the multimedia control device after the user starts a certain channel transmission from the electronic programming single-page.
The set-top box multimedia control device is decoded to the audio and video stream from Business Management Platform according to the parameter of being obtained, the audio and video stream that obtains from camera is encoded, and it is carried out data flow encapsulation according to multimedia server IP address, channel communication port numbers, the data flow after the encapsulation is sent to Business Management Platform by the network side interface.
After communication was finished, the user can make this channel change unactivated state into by electronic program list to this communication channel deexcitation.The electronic programming single module can offer relevant information the channel manage module.
When the user withdrawed from this channel, the user can select to withdraw from by electronic program list.Electronic program list can offer relevant information the channel manage module.
The multimedia server module is responsible for the audio and video traffic of home videos communication channel is handled, duplicated and transmits.The multimedia server module is the multimedia transmission center of home videos communication channel, and communication parties is carried out duplicating and transmitting of audio and video traffic by multimedia server.
With the domestic consumer among Fig. 21 is example, the Voice ﹠ Video information that set-top box STB1 catches camera passes to the multimedia server module, and the multimedia server module can be known other communication parties' information according to the channel information that obtains from the channel manage module, as: the IP address of the STB3 of the STB2 of home network 2 and home network 3, the multimedia server module can be duplicated the audio and video traffic from STB1, and use the IP address of STB2, STB3 respectively, and the channel communication port numbers encapsulation of data of appointment stream, send to STB2 and STB3 respectively.
When the multimedia server module receive activate message from the channel of channel manage module after, can preserve this channel information, as channel, communication member tabulation, channel communication port numbers etc.After the multimedia server module receives channel initiation message from the channel manage module, can extract the interior set-top box IP address information of this message, channel communication port information etc., prepare reception and processing Voice ﹠ Video information, and will send to this user from other audio and video stream of communicating by letter the member of this channel from this set-top box.After the multimedia server module receives channel sign off message, can stop to transmit audio and video traffic to the designated user set-top box.After the multimedia server module receives channel deexcitation message, can stop to handle and transmitting the audio and video traffic of all these channels.
User authentication module provides the authentification of user function.User authentication module provides web verification portal, and pushing certification page is to set-top box.After the user submitted information such as user account number and password to by the web certification page, user authentication module was retrieved this user's ordering information to user management module, judges whether this user is validated user.If validated user then notifies the electronic program list administration module to push the set-top box of electronic program list to this user, otherwise prompting user authentication failure.
According to the embodiment of the invention, a kind of home videos communication service implementation method also is provided, it can use above-mentioned system configuration and device.
Introduce this method according to Fig. 5 and in conjunction with Fig. 2 below.This method comprises following processing:
Step S10, domestic consumer 1 orders the home videos communication channel, and this channel communication member comprises domestic consumer 1 and domestic consumer 2.
Step S11, domestic consumer 1 starter motor top box STB1, set-top box STB1 send initiation message to Business Management Platform.
Step S12, Business Management Platform push the authentification of user page to set-top box STB1.
Step S13, authentication informations such as domestic consumer's 1 input usemame/password.
Step S14, the user authentication module of Business Management Platform authenticates user 1 according to username and password information.If authentification failure, then handling process finishes.
Step S15, if authentication success, then the electronic programming single module of Business Management Platform is retrieved all and this user-dependent video communication channel, generation is at this user's electronic program list, wherein comprise all and this subscriber-related video communication channel, and the electronic program list that propelling movement generates is to set-top box STB1.
Step S16, the home videos communication channel that domestic consumer 1 will activate by the electronic program list selection, and select activation manipulation.
Step S17, Business Management Platform carry out the channel activation manipulation to be handled.
Step S18, the home videos communication channel that domestic consumer 1 has activated by the electronic program list selection, and select transmission to begin operation.
Step S19, Business Management Platform carry out professional transmission start to be handled.
Step S20, domestic consumer 2 starter motor top box STB2, set-top box STB2 send initiation message to Business Management Platform.
Step S21, Business Management Platform push the authentification of user page to set-top box STB2.
Step S22, authentication informations such as domestic consumer's 2 input usemame/password.
Step S23, the user authentication module of Business Management Platform authenticates domestic consumer 2 according to username and password information.If authentification failure, then handling process finishes.
Step S24, if authentication success, then the electronic programming single module of Business Management Platform is retrieved all and this user-dependent channel, generates the electronic program list at this user, wherein comprise all and this subscriber-related channel, and the electronic program list that propelling movement generates is to set-top box STB2.
Step S25, the home videos communication channel that domestic consumer 2 has activated by the electronic program list selection, and select transmission to begin operation.
Step S26, Business Management Platform carry out the channel service transmission start to be handled.
Step S27: domestic consumer 1 the audio frequency and video camera that links to each other with set-top box STB1 is caught real-time audio and video information.
The real-time audio that step S28: set-top box STB1 catches the audio frequency and video camera and video stream is encoded and packet encapsulation.
Step S29: set-top box STB1 sends the audio and video stream after encapsulating to Business Management Platform by the network side interface.
Step S30: the multimedia server module of Business Management Platform is duplicated the multimedia data stream of receiving, and utilizes other communication parties' (as: domestic consumer 2) the set-top box IP address of this channel and the communication port numbers of described channel to carry out packet encapsulation.
Step S31: the media stream after Business Management Platform will encapsulate sends to domestic consumer 2 set-top box STB2.
Step S32: set-top box STB2 decodes to the media stream that receives, and outputs to television set then and shows broadcast.
Step S33: domestic consumer 2 the audio frequency and video camera that links to each other with set-top box STB2 is caught real-time audio and video information.
The real-time audio that step S34: set-top box STB2 catches the audio frequency and video camera and video stream is encoded and packet encapsulation.
Step S35: set-top box STB2 sends the audio and video stream after encapsulating to Business Management Platform by the network side interface.
Step S36: the multimedia server module of Business Management Platform is duplicated the multimedia data stream of receiving, and utilizes other communication parties' (as: domestic consumer 1) the set-top box IP address of this channel and the communication port numbers of described channel to carry out packet encapsulation.
Step S37: the media stream after Business Management Platform will encapsulate sends to domestic consumer 1 set-top box STB1.
Step S38: set-top box STB1 decodes to the media stream that receives, and outputs to television set then and shows broadcast.
Step S39: behind the sign off, domestic consumer 2 withdraws from the communication of this channel by electronic program list.
Step S40: Business Management Platform carries out the respective transmissions end process.
Step S41: domestic consumer 1 is by this channel of electronic program list deexcitation.
Step S42: Business Management Platform is done the corresponding channel deexcitation and is handled.
A plurality of details of describing among the said equipment embodiment are equally applicable to this method embodiment, therefore, have omitted being repeated in this description same or similar part.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, as to be done any modifications are equal to replacement, improve etc., all should be included within protection scope of the present invention.
Claims (10)
1. implementation method based on the home videos communication service of TV is characterized in that:
A) the Business Management Platform device is the core control devices of whole service system, be responsible for to realize user and professional management controlled function, and the duplicating of multimedia communication flow, forwarding capability;
B) TV-set top box is responsible for connecting television set and audio frequency and video camera as the multimedia control end of family's side, and the control television for play is from the real-time audio and the video flowing of other families, and control audio frequency and video camera is caught the real-time audio and the video information of family;
C) TV-set top box is as the multimedia control end of family's side, also is responsible for functions such as user's authentication, professional control, the encoding and decoding of multimedia flow simultaneously.
2. the implementation method of home videos communication service according to claim 1 is characterized in that, may further comprise the steps:
A. domestic consumer 1 orders the home videos communication channel, obtains username and password information; The home videos communication channel allocate communications port numbers that Business Management Platform is ordered for the user, and the communication user tabulation of writing down this channel.
3. according to the implementation method of the described home videos communication service of claim 1-2, it is characterized in that, may further comprise the steps:
B. when the user of family prepares to bring into use the home videos communication service, user's starter motor top box, the electronic program list that carries out authentification of user and home videos communication service obtains, and described step b comprises:
B1. set-top box sends initiation message to Business Management Platform;
B2. the Business Management Platform pushing certification web page is to set-top box;
B3. the user inputs authentication informations such as user account number and password;
B4. Business Management Platform carries out authentification of user according to the authentication information that the user provides;
B5. the user who passes through for authentication, Business Management Platform basis and this user-dependent all home videos communication channel information, generation is towards this user's electronic program list, and is pushed to this user's set-top box.
4. according to the implementation method of the described home videos communication service of claim 1-3, it is characterized in that, may further comprise the steps:
C. the domestic consumer is by the transmission of electronic program list activation or startup home videos communication channel, and described step c comprises:
C1. the domestic consumer selects the home videos communication channel that will activate by electronic program list, and selects activation manipulation;
C2. Business Management Platform places state of activation with this channel;
C3. the domestic consumer selects the home videos communication channel activated by electronic program list, and selects transmission to begin operation;
C4. Business Management Platform prepares to handle the audio and video traffic of described channel.
5. according to the implementation method of the described home videos communication service of claim 1-4, it is characterized in that, may further comprise the steps:
D. TV-set top box is realized from the real-time audio that is obtained by camera of this family and the coding of video information, and the audio and video stream after will encoding utilizes the communication port numbers of described channel and specify the transmission of multimedia streams agreement to carry out packet encapsulation, sends to the Business Management Platform device;
E. the Business Management Platform device receives the multimedia data stream from each family's set-top box, encapsulation communication port numbers according to multimedia data stream, inquire about the pairing channel of described communication port, and according to the definition of described home videos communication channel, the multimedia data stream of receiving is duplicated and encapsulates, it is forwarded to other communication parties of described home videos communication channel;
F. TV-set top box is also realized the decode operation from the audio and video traffic of Business Management Platform device, and it is outputed to television set broadcasts.
6. according to the implementation method of the described home videos communication service of claim 1-5, it is characterized in that, each home videos communication channel all can be assigned with a unique udp port number communication port numbers as channel, all will wrap the described communication port numbers of encapsulation at the IP of bearing multimedia stream when all media streams that belong to this channel transmit between set-top box and Business Management Platform.
7. according to the implementation method of the described home videos communication service of claim 1-6, it is characterized in that, may further comprise the steps:
G. when the side decision of communication is withdrawed from described channel and is communicated by letter, the user selects channel communication to withdraw from operation by electronic program list, Business Management Platform removes this user from the active tabulation of this channel, no longer the media stream with other communication parties of this channel is forwarded to described user.
8. according to the implementation method of the described home videos communication service of claim 1-7, it is characterized in that, may further comprise the steps:
H. when the communication of described channel was all over, the initiator user of communication selected the operation of deexcitation channel by electronic program list.Business Management Platform is revised as unactivated state with described channel, stops wait and processing to this channel audio and video flowing.
9. processing unit that is used to realize video communication in set-top box wherein, comprising:
Business control device is used to realize business flow processing such as authentification of user, electronic programming single operation;
The multimedia control device is used to realize the processing such as encoding and decoding of audio and video stream;
First deriving means is used to obtain the control information from Business Management Platform;
Second deriving means is used to obtain the audio and video traffic from Business Management Platform;
The 3rd deriving means is used to obtain home audio of catching in real time and video information from camera;
First dispensing device is used to the Business Management Platform that sends control information;
Second dispensing device is used for output audio and video and flows to the television set broadcast;
The 3rd dispensing device is used to send multimedia flows such as home audio that camera catches in real time and video to Business Management Platform.
10. Business Management Platform device at home videos communication wherein, comprising:
User management module is used to administer and maintain user account information and user channel ordering information;
User authentication module is used to realize the authentification of user function;
The channel manage module is used to administer and maintain home videos communication channel state and carries out associative operation;
The electronic program list administration module is used for generating, pushes and handles the electronic program list associative operation;
The multimedia server module is used for the audio and video traffic of home videos communication channel is handled, duplicated and transmits.
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|---|---|---|---|
| CN 201010135161 CN102170423A (en) | 2010-02-26 | 2010-02-26 | Television-based home video communication method and device |
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| CN 201010135161 CN102170423A (en) | 2010-02-26 | 2010-02-26 | Television-based home video communication method and device |
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| CN102170423A true CN102170423A (en) | 2011-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115449A (en) * | 2011-12-29 | 2014-10-22 | 搜诺思公司 | Systems and methods for connecting an audio controller to a hidden audio network |
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2010
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115449A (en) * | 2011-12-29 | 2014-10-22 | 搜诺思公司 | Systems and methods for connecting an audio controller to a hidden audio network |
| CN104115449B (en) * | 2011-12-29 | 2017-04-05 | 搜诺思公司 | System and method for Audio Controller is connected with concealing audio network |
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