CN100499803C - Informing system, device and method for network TV news - Google Patents
Informing system, device and method for network TV news Download PDFInfo
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- CN100499803C CN100499803C CNB2006100577090A CN200610057709A CN100499803C CN 100499803 C CN100499803 C CN 100499803C CN B2006100577090 A CNB2006100577090 A CN B2006100577090A CN 200610057709 A CN200610057709 A CN 200610057709A CN 100499803 C CN100499803 C CN 100499803C
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Abstract
The present invention discloses network television message notifying system, equipment and method. Said system includes television message control center and set-top box connected through IP network. Said Set-top box includes message handling module and message show module; television message control equipment includes message notifying control module and message content distribution module. Video terminal user transfer request and configuring messages to television message control center through Set-top box, television message control center according to user's request message to control set-top box decoding and displaying said message. The present invention can separate interactive network television message with vision data displaying, at the same time to make user capable of freely subscribing required message without limitation of video playing time quantum and program.
Description
Technical field
The present invention relates to the digital television techniques field, be specifically related to a kind of network TV news reporting system, Apparatus and method for.
Background technology
At present, the message informing in digital television techniques field is used very extensive, mainly is used at present in instant messages report and the advertising business, adopts the form of roll titles to realize.But Digital Television is based on the unilateral network of Cable (cable), and roll titles information can only issue with the form of broadcasting, causes all digital cable customers that belong to same digital television system like this, all receives same roll titles information.In IPTV (IPTV) system, data can accomplish to transmit end to end.
IPTV is a kind of broadband cabled television network that utilizes, and integrates multiple technologies such as the Internet, multimedia, communication, and the brand-new technology of the multiple interactive services that comprises Digital Television is provided to the domestic consumer.As shown in Figure 1, in the IPTV system, when in certain program, adding message informing, message data and program video data are synthesized new video data, show TV user in conjunction with TV programme as roll titles in the service providing end of IPTV system.The video data that comprises message informing information is transferred to set-top box by content distribution device with clean culture or multicast mode.
In this message informing mode, message data must combine demonstration with video, if do not watch the TV programme that is embedded with roll titles just can not obtain the information that roll titles provides, even watched the TV programme that has roll titles, also may be if this class program is a programme televised live because the time period that roll titles is play finish, the user still can not obtain the information that roll titles provides.Because roll titles information synthesizes at video layer, and the user can not the control of video layer, thereby demonstration that also just can not the control messages data can not make a choice to the reception of information.For operator, can not provide different message at different users.
The flexibility that shows in order to give information can be with roll titles coded data and the separately transmission of other multi-medium datas in the prior art, is transferred to set-top box via content distribution device in the mode of clean culture or multicast, as shown in Figure 2.Then, the roll titles data are decoded, show, perhaps do not show in conjunction with TV programme according to decoded information or in conjunction with TV programme by top-set hardware.
But still there is following shortcoming in this mode:
(1) next receives information surely in the situation of starting shooting can not to guarantee the user.Have two kinds of situations can cause the user can not receive roll titles information, first kind of situation is when roll titles information and TV programme binding, if the user does not watch this program in the set time section then can not receive roll titles information.Second kind of situation is when roll titles during not with fixing program binding, if the user do not watch in the set time section, can not receive roll titles information.
(2) user can not only obtain the information that oneself is concerned about.A user only is concerned about the roll titles information of a few classes, and other roll titles information is not worth concerning him, but the user can not make a choice to roll titles information.
Summary of the invention
One of purpose of the present invention provides a kind of network TV news reporting system and equipment, to overcome the shortcoming that message informing systemic-function in the prior art is single, lack flexibility, the information and the video data demonstration of IPTV are separated, the user can be carried out alternately with system, and that freely selects message represents time, type etc.
Another object of the present invention provides the method for message informing in a kind of network television system, to overcome the shortcoming that message informing information display mode in the prior art is single, can not be selected the display message notice by the user according to own needs, improve the flexibility of IPTV message informing, provide different information at the dissimilar user who is under the same IPTV system, make the user can freely subscribe to own required information simultaneously, and make obtaining of message not be subjected to the restriction of video playback time period and video frequency program.
For this reason, the invention provides following technical scheme: a kind of Television message control appliance is used for according to video terminal user request comprising to the message content that described user provides customization:
The message informing control module is used to respond the customized information of described video terminal messages sent by users customization request and recording user, and detects the request back and return to it and do not check the message semantic definition message queue receiving described messages sent by users notice;
The message identifier that the user that described Television message control appliance receiving set up box returns according to user's selection selects;
The message content distribution module is used for returning the message coding of request according to described video terminal user's request message sign to it.
A kind of network TV news Notification Method, described method comprises step:
A, video terminal user are undertaken customizing required message alternately by described set-top box and described Television message control centre;
B, described Television message control centre provide the message content of this customization according to video terminal user's request to it;
Described step B comprises:
B1, video terminal user send message informing by described set-top box to described Television message control centre and detect request;
After described request is received by B2, described Television message control centre, obtain and return the message semantic definition message queue that this user does not check to described set-top box;
The message that B3, described user select needs to check according to the message semantic definition message queue of receiving, and return the message identifier that need check to described Television message control centre;
B4, described Television message control centre according to the message identifier of receiving to described user's issuing message content.
Described steps A comprises:
A1, video terminal user send message customization request by described set-top box to described Television message control centre, comprise user's identification information in this request;
A2, described Television message control centre return customizable message content according to the identification information in user's request to this user;
A3, described user customize required message according to the customizable message content that returns;
A4, described Television message control centre write down the information of described customization.
Alternatively, described messages sent by users customization request is based on HTML (Hypertext Markup Language).
Alternatively, described customizable message content adopts Hypertext Markup Language HTML mode to show.
Alternatively, the binding of described customizable message content and TV programme is showed.
Described steps A 4 is specially:
Described Television message control centre with the Message Record of described customization in the message informing admin table.
Described steps A further comprises:
After described Television message control centre writes down the information of described customization, return the response message that customizes successfully or fail to this user.
Described step B also comprises:
B5, described set-top box are decoded to the message content of receiving and are shown.
Send message informing from the described Television message of trend control centre behind the described set-top-box opening and detect request, perhaps described set-top box sends message informing according to described video terminal user's instruction to described Television message control centre and detects request.
Described step B2 comprises:
After described request is received by described Television message control centre, from the information of all customization of its record, extract the message instance that this user does not check;
Return the message semantic definition message queue that the user need check to described set-top box.
Preferably, described user chooses message identifier in the described message semantic definition message queue of policy selection according to predefined message.
Alternatively, described message is chosen strategy and is specially: choose according to described priority orders and/or according to the order in the described message semantic definition message queue.
By above technical scheme provided by the invention as can be seen, in the present invention, the video terminal user transmits request and customized information by set-top box to Television message control centre, the message that Television message control centre issues to set-top box according to user's request, message is decoded and show by set-top box, improved the flexibility of IPTV (Web TV) message informing effectively.The IPTV service end can define the message of any kind, subscribes to for dissimilar set-top box users.The message coding data are independent in logic, do not have related with the time period of concrete TV programme, the program that the acquisition of message is not play and the influence of reproduction time, thus can make the user can freely subscribe to own required information, and issue and be shown to the user according to user's needs.By various application programming interfaces are provided on set-top box, realized the display separation of information and video data, make the user carry out external control to representing of message easily.
Description of drawings
Fig. 1 is the synthetic and distribution procedure schematic diagram of message data and video data in the prior art;
Fig. 2 is that message data and video data separate the transmission course schematic diagram in the prior art;
Fig. 3 is the theory diagram of system of the present invention;
Fig. 4 is a message customization flow process in the system of the present invention;
Fig. 5 is that message informing issues and represents flow process in the system of the present invention;
Fig. 6 is the realization flow figure of the inventive method.
Embodiment
Core of the present invention is to be undertaken alternately by the Television message control centre and the set-top box that link to each other by IP network, the video terminal user transmits request and customized information by set-top box to Television message control centre, the message that Television message control centre issues to set-top box according to user's request is decoded to message and is shown by set-top box.The user is provided with required control interface to the control of situations such as message selection and demonstration on set-top box for convenience, and the user is by the realization of these each functions of interface controller top box.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
With reference to Fig. 3, Fig. 3 is the theory diagram of system of the present invention:
This system comprises: by S1 of Television message control centre and set-top box S2 that network links to each other, wherein, the S1 of Television message control centre is used for according to the video terminal customization information of user to its content that gives information; Set-top box S2 is used for transmitting the video terminal customization information of user to the S1 of Television message control centre, and the message that the S1 of Television message control centre issues is decoded and shown.
As shown in Figure 3, set-top box S2 links to each other with video terminal S3 by interface (audio interface and video interface), and it comprises: message processing module S21 and message represent module S22.Wherein, message processing module S21 is used for sending message customization request, video terminal customization information of user and message informing to the S1 of Television message control centre and detects request, and the message that the S1 of Television message control centre issues is decoded and controlled the demonstration of this message; Message represents module S22 and is used for the decoded message of notice display message processing module according to message processing module S21.
Video terminal S3 can be PC PC (comprising various desktop computers and various transportable computer, as PDA (palmtop PC) etc.), also can be television set.Because the characteristics of PC terminal equipment are self to possess stronger disposal ability, not only can independently finish video decode and show task, other software can also be installed finish functions such as information interaction, auto-update and telemanagement (as browser and terminal management agency etc.), when therefore passing through the PC terminal equipment as video terminal, also each functional module in the set-top box can be integrated in the PC terminal, finish the transmission of user customized information and the function that the S1 of Television message control centre issuing message is decoded and shown.
The user uses for convenience, also can one or more application programming interfaces be set in set-top box S2, as the S23 among Fig. 3, so that provide the programming Control interface to the video terminal user, improves the flexibility of set-top box design and exploitation.
The S1 of Television message control centre comprises: message informing control module S11 and message content distribution module S12.Wherein, the message informing control module is used for the message customization request of response message processing module S21 transmission and the customized information of recording user, returns the user in the message informing detection request back that receives message processing module S21 transmission to it and does not check the message semantic definition message queue; Message content distribution module S22 is used for returning the message coding of request according to the request of described message processing module to it.
Set-top box users by with the mutual realization message customization of message informing control module S11, the user can be by the video terminal that links to each other with set-top box or the process of coming control messages to customize alternately of browser and message informing control module.
Message customizes flow process as shown in Figure 4:
1. set-top box users is to the initiate a message customization request of Television message control centre, the communications protocol that this request also can be discerned based on other set-top box and Television message control centre mutually based on HTTP (super style host-host protocol) agreement.Unique ID (sign) information that comprises the set-top box of similar MAC Address in this request.
2. the message informing control module of Television message control centre is returned the customizable message content of this set-top box users according to set-top box request ID.Customizable message content can adopt HTML (Hypertext Markup Language) to show, comprises various dissimilar message, such as, sport category, news category, amusement class etc.But also can in the message that it provides, have the characteristic of display priority, whether with information such as program binding, that is to say, when display message is notified, can show with the video frequency program binding, promptly only show at certain channel; Can not show with the video frequency program binding that as long as promptly there is the user to ask, promptly the channel of watching the active user shows yet.
3. set-top box users can customize one type message according to the customizable message content customized messages that returns, and also can customize polytype message simultaneously.
4. the information of message informing control module logging machine top box customization, such as, the message of all customization can be put into a message informing admin table, in each list item, indicate user ID and/or message id and/or message semantic definition information etc.When needs are notified the user, can select all message of this customization according to user ID wherein.
5. Television message control centre returns the response message that customizes successfully or fail to set-top box.
After the message customization is finished, in case the user need read the message of these customizations, can send request to Television message control centre by set-top box, after this request is received by Television message control centre, issue the message of customization according to user's request by the message content distribution module, set-top box is decoded to the message of receiving, represents module controls by message, represents to the user by video terminal.
The message interaction process that message informing issues each module in the process is as shown in Figure 5:
1. starter motor top box message processing module, set-top box message processing module at first send message informing to Television message control centre and detect request, check whether the new message informing of not checking is arranged.Detect the destination address that comprises set-top box ID and this request of response in the request at the message informing that sends.
Under the default situations, the self-starting when set-top-box opening of set-top box message processing module.Can also be by the opening and closing of user by interface controller top box message processing module.
2. after Television message control centre receives that message informing detects request, check the message informing admin table of depositing user customized information according to set-top box ID, check the message informing that whether has this set-top box users to subscribe to by the message informing control module.
If no, then Message Processing stops; If have, then the message instance whether type of message of subscription has set-top box users not check is as yet checked in continuation, finally returns all message semantic definition message queues that the user need check.The information such as priority that can have message id, message demonstration in each the bar message semantic definition information in the message semantic definition message queue of returning.
3. the message informing control module is returned the message semantic definition message queue that the user does not check to the set-top box message processing module.
4. the set-top box message processing module receives the message semantic definition formation, and buffered message descriptor queuing message.
5. if message queue is empty, the end handling process; If message queue is not empty, message processing module is chosen strategy according to predefined message and is obtained message content ID, and sends request download message requests for content to the message content distribution module, comprises the message id of set-top box ID and request in the request.
Message is chosen strategy and can be stored in advance in the set-top box, and is selected as required by the user.Such as, message is chosen strategy can be had following several:
(1) shows by the order in the formation.
(2) select the message DISPLAY ORDER by message display priority in the formation: the priority orders according to message shows fully, for the identical message of priority, then shows according to the order in the message semantic definition message queue.
(3) priority is with whether the program binding is taken all factors into consideration: obtain the highest message semantic definition information of priority earlier, no matter whether this descriptor binds with program, all preferentially shows; After the message demonstration of limit priority finished, the preferential selection showed with the message of current program binding; After the message demonstration of current program binding finishes, show according to priority orders again.
6. the message content distribution module is according to request message ID issuing message content (message coding of request), message content is the Word message according to certain coded format coding, can be 3GPP timed text (in 3GPP TS 26.245, associated description being arranged), also can be the coded message of other modes, the coded format of this message content can be correctly decoded by set top box decodes equipment in a word.
7. message content distribution module notification message is notified control module, and this message set-top box users is read.
8. message processing module is decoded and buffer memory to the message coding data that receive.
9. message processing module represents module transmission message to set-top box message and shows request.Close the order that current message shows if user's this moment sends to message processing module, then message processing module at first sends request to message display module, and request stops current demonstration, empties the tabulation of message buffered descriptor then.When the user sent the order of opening the message demonstration, message processing module sent request to Television message control centre again.Message processing module moves always, monitors and respond user's operation as a thread after set-top box starts.
10. message represents module and reads source codec cache contents, decoding and demonstration in the buffer memory.
11. representing module, message finishes notice to message processing module transmission demonstration.
After 12. message processing module receives that notice is finished in a piece of news demonstration, this message of deletion in the formation of message buffered descriptor.
Message processing module is according to a piece of news under the data processing in the message semantic definition formation, and step is with described above 5 to 12.
After all message demonstrations were finished, termination messages was handled.
This shows, utilize system of the present invention, can freely be selected the type of message informing by the user as required, display mode etc. are for the user provides better service.
The front is mentioned, and on set-top box one or more application programming interfaces can be set, to make things convenient for the control of user to set-top box.
Such as, the interface that can provide table 1 to describe:
Table 1:
| Interface | Return value | Interface is described | Parametric description | Unusually |
| void messageManage (String operator) | Empty | Message processing module is closed or is opened in response user operation | CLOSE: close OPEN: open (start acquiescence) | |
| checkMessage(String destinationURL，String STBID)extends Remote； | STBMessageDescList: set-top box message semantic definition chained list is used for the data structure of storing message descriptor; The unique identifier of STBID:STB | Obtain the message semantic definition formation according to the destination address of appointment | Can obtain the URL of message semantic definition tabulation | Remote procedure call is unusual |
| getMessageContent(String messageDestinationURL， String STBID)extends Remote； | InputStream: message coding data; The unique identifier of STBID:STB | Obtain the message content coded data from the place of appointment | Can obtain the URL of message coding data | Remote procedure call is unusual |
| displayMessage(String MessageID) | Boolean:true represents to show and finishes that the false explanation shows failure | Be used for display message, information finally is illustrated in the image layer | The unique identifier of message | |
| deleteMessageDese(Messa geDesc desciption) | Boolean:true represents to delete the message semantic definition success, and flase represents not have this message semantic definition object in the message semantic definition formation | Be used for deleting the message object of message semantic definition formation | The message semantic definition object |
The principle of set-top box provided by the invention and Television message control appliance can be not described in detail at this with reference to Fig. 3.When concrete the application, each functional module in the set-top box can be integrated on the existing digital TV set-top box, make its reception of not only finishing TV programme and decoding, and finish the customization of user notification message and the decoding and the demonstration control of notification message.
With reference to Fig. 6, Fig. 6 shows the realization flow of the inventive method, may further comprise the steps:
Step 601: the video terminal user is undertaken customizing required message alternately by set-top box and Television message control centre.
The detailed process of message customization can be with reference to Fig. 4:
The video terminal user sends message customization request by set-top box to Television message control centre, and this message customization request can be based on http protocol, the also agreement that can discern based on other both sides, such as, the proprietary protocol that both sides can discern mutually.The identification information that in this request, comprises the user.Television message control centre returns customizable message content according to the identification information in the user request to this user, and customizable message content can adopt HTML (Hypertext Markup Language) mode to show, also can be directly shows in the mode of text.In every kind of message, have this message id, the corresponding message id of user by selecting, return the customized messages that comprises these message ids by set-top box to Television message control centre, after this message is received by Television message control centre, write down the information of this customization.
Television message control centre can Message Record to a message informing admin table with all customization in, also can set up a message informing managing listings separately for each user, when certain user's of inquiry subscription information, from these tabulations, extract this customization information of user according to set-top box ID.
Whether in order to notify the user message customization successful, Television message control centre returns the response message that customizes successfully or fail to this user behind the information of recording user customization.
Step 602: Television message control centre provides the message content of this customization according to video terminal user's request to it.
Message issues and the detailed process of showing can be with reference to Fig. 5:
The video terminal user sends message informing by set-top box to Television message control centre and detects request.Can set-top box be set to send message informing detection request from trend Television message control centre after the start, perhaps set-top box sends message informing detection request according to video terminal user's instruction to Television message control centre.
After Television message control centre receives that message informing detects request, from the information of all customization of its record, extract the message instance that this user does not check.If all customization information of user all are stored in a message informing admin table, can notify the set-top box id information that carries in the solicitation message from this message informing admin table, to extract this customization information of user according to this, form the message semantic definition message queue that the user need check; If each customization information of user is independently deposited during storage, then can notify the set-top box id information that carries in the solicitation message to find its corresponding message informing admin table according to this, all information in this table are extracted, form the message semantic definition message queue that the user need check.In each bar message semantic definition information of message semantic definition message queue, can have message identifier, and/or information such as message display priority.
Then, Television message control centre returns the message semantic definition message queue that this user need check to set-top box.After the user receives this formation, the message that selection need be checked.When carrying out the message selection, can preestablish various message selection strategy (such as, choose etc. according to described priority orders and/or according to the order in the described message semantic definition message queue), the message that the user checks according to needs in the message queue of corresponding policy selection message semantic definition.Certainly, also can select the message that to check one by one by the user.
Set-top box is returned the message identifier that the user selects according to user's selection to Television message control centre, and the message identifier that Television message control centre basis is received is to user's issuing message content; Then, by set-top box the message content of receiving is decoded and show.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (12)
1, a kind of Television message control appliance is used for providing the message content of customization according to video terminal user request to described user, it is characterized in that, comprising:
The message informing control module is used to respond the customized information of described video terminal messages sent by users customization request and recording user, and detects the request back and return to it and do not check the message semantic definition message queue receiving described messages sent by users notice;
The message identifier that the user that described Television message control appliance receiving set up box returns according to user's selection selects;
The message content distribution module is used for returning the message coding of request according to described video terminal user's request message sign to it.
2, a kind of network TV news Notification Method based on the described Television message control appliance of claim 1 is characterized in that described method comprises step:
A, video terminal user are undertaken customizing required message alternately by described set-top box and described Television message control centre;
B, described Television message control centre provide the message content of this customization according to video terminal user's request to it;
Described step B comprises:
B1, video terminal user send message informing by described set-top box to described Television message control centre and detect request;
After described request is received by B2, described Television message control centre, obtain and return the message semantic definition message queue that this user does not check to described set-top box;
The message that B3, described user select needs to check according to the message semantic definition message queue of receiving, and return the message identifier that need check to described Television message control centre;
B4, described Television message control centre according to the message identifier of receiving to described user's issuing message content.
3, method according to claim 2 is characterized in that, described steps A comprises:
A1, video terminal user send message customization request by described set-top box to described Television message control centre, comprise user's identification information in this request;
A2, described Television message control centre return customizable message content according to the identification information in user's request to this user;
A3, described user customize required message according to the customizable message content that returns;
A4, described Television message control centre write down the information of described customization.
4, method according to claim 3 is characterized in that, described messages sent by users customization request is based on HTML (Hypertext Markup Language).
5, method according to claim 3 is characterized in that, described customizable message content adopts Hypertext Markup Language HTML mode to show.
6, method according to claim 3 is characterized in that, described customizable message content and TV programme binding are showed.
7, method according to claim 3 is characterized in that, described steps A 4 is specially:
Described Television message control centre with the Message Record of described customization in the message informing admin table.
8, according to each described method of claim 3 to 7, it is characterized in that described steps A further comprises:
After described Television message control centre writes down the information of described customization, return the response message that customizes successfully or fail to this user.
9, method according to claim 2, it is characterized in that, send message informing from the described Television message of trend control centre behind the described set-top-box opening and detect request, perhaps described set-top box sends message informing according to described video terminal user's instruction to described Television message control centre and detects request.
10, method according to claim 2 is characterized in that, described step B2 comprises:
After described request is received by described Television message control centre, from the information of all customization of its record, extract the message instance that this user does not check;
Return the message semantic definition message queue that the user need check to described set-top box.
11, method according to claim 10 is characterized in that, described user chooses message identifier in the described message semantic definition message queue of policy selection according to predefined message.
12, method according to claim 11 is characterized in that, described message is chosen strategy and is specially: choose according to described priority orders and/or according to the order in the described message semantic definition message queue.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101340541B (en) * | 2007-07-02 | 2010-08-18 | 深圳Tcl工业研究院有限公司 | Content synchronizing method between television and intelligent apparatus |
| CN101388783B (en) * | 2007-09-14 | 2012-12-12 | 华为技术有限公司 | Method, device and system for acquiring media process information |
| CN101420621B (en) * | 2007-10-24 | 2011-02-02 | 华为终端有限公司 | Transmission equipment, system and method for interactive television message |
| CN101227646B (en) * | 2008-02-19 | 2012-09-05 | 中兴通讯股份有限公司 | Short message visualized apparatus and method |
| CN101588471A (en) * | 2008-05-19 | 2009-11-25 | 华为技术有限公司 | The control of network TV business, processing method, Apparatus and system |
| CN101656688B (en) * | 2008-08-21 | 2012-08-15 | 华为技术有限公司 | Method, system and device for displaying instant messages |
| CN101572799B (en) * | 2009-05-31 | 2012-02-29 | 中兴通讯股份有限公司 | Method for displaying instant messages on web TV and system |
| CN101990111B (en) * | 2010-11-19 | 2014-04-09 | 中兴通讯股份有限公司 | Message pushing method and system for internet protocol television system |
| CN103139654B (en) * | 2011-11-29 | 2018-09-14 | 南京中兴软件有限责任公司 | voice mail access method and voice mail system and IPTV system |
| CN103051949A (en) * | 2012-12-28 | 2013-04-17 | 中兴通讯股份有限公司 | Method for receiving message reminders by utilizing television set top box |
| CN103731690A (en) * | 2013-11-22 | 2014-04-16 | 乐视致新电子科技（天津）有限公司 | Message display method and message configuration method |
| CN104125514A (en) * | 2014-06-27 | 2014-10-29 | 深圳市九洲电器有限公司 | Message distribution processing method, message distribution processing device and audio/video terminal |
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