CN102082620B - Method for providing EPG (Electronic Program Guide), server and WiFi (Wireless Fidelity) service system - Google Patents
Method for providing EPG (Electronic Program Guide), server and WiFi (Wireless Fidelity) service system Download PDFInfo
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Abstract
The invention relates to a method for providing an EPG (Electronic Program Guide), comprising the following steps: receiving a request for acquiring EPG information by an EPG server from a client side, and judging whether the client side passes service authentication by the EPG server; and if the service authentication is not passed, carrying out unicast on a first EPG message containing complete information of channels needing to pay access cost as well as list and charging information of channels needing to pay service cost to the client side by interactive channels, or else, carrying out unicast on a second EPG message containing complete information of channels needing to pay access cost and service cost to the client side by interactive channels. The invention also relates to an EPG server and a WiFi (Wireless Fidelity) service system. In the invention, control on the received information of charged channels is finished by issuing the EPG messages through different modes, so that not only can service protection and service ordering be realized, but also the networking complexity and the cost of network construction are reduced.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of electric program menu supplying method, server and WiFi operation system.
Background technology
Bilateral network combines and can provide multi-media broadcasting service to the user with the IP multicast network, this UNE can be with the high bandwidth of broadcast channel, carry cheaply interaction support, user management, the customer service of advantage and bilateral network, the advantage of charging combines, have complementary advantages, for the user provides high-quality, high reliability, interactive strong personalized service.
Bilateral network is for unidirectional broadcast channel, the employed cable TV network of set-top box or received terrestrial digital broadcasting channel all are to belong to unilateral network at present, the server and client side does not have interaction in this network, and the Internet, communication network all belong to bilateral network.Unilateral network is difficult to understand user profile, and bilateral network then is easy to realize obtaining user profile.
Electric program menu (EPG) is the important service in Digital Television and the Web TV, provides the human-computer interaction interface that is comprised of literal, figure and image by screen to the user, is responsible for the navigation, mutual etc. of multimedia programming and various value-added services.In Digital Television, all videos, audio frequency, literal, pictures etc. have all become data after digitized processing, and according to certain standard packing, form the transmission bag of regular length, then carry out these packets multiplexing, form transport stream (TS), the corresponding TS stream of a common channel, the TS stream of a channel is comprised of a plurality of programs and business. in TS stream, carry EPG information, EPG information can be to all code streams of whole system, the system transmissions content, the data of the layout of broadcast data stream and timetable etc. are described, lack else if EPG information, the terminal equipment of Digital Television can't find the code stream that needs.
The process of carrying out at multi-media broadcasting service; in order to safeguard operator's interests, realize personalized service, to guarantee individual privacy; need to carry out service protection to programme content; transmission and the use of control multicast address; realization is to user's Certificate Authority, thus prevention unauthorized (order) user's illegal access.
Realizing having provided the mobile phone TV services protection scheme based on smart card in the existing OMA BCAST standards system aspect the service protection, by program stream is encrypted, the mode that then sends decruption key to the user realizes.For guaranteeing the safety of key in transmission course, the key that transmits in network all is encrypted, the program current cipher key of the relevant informations such as business key label, encryption and relevant receiving control information form the MIKEY bag, data envelope is contained in certain message format transmits.Adopt the user profile tight binding of this scheme and mobile operator control, so that the control dynamics of mobile operator is high, and can support roaming.But the cost of the complexity of scheme and realization is higher.
Summary of the invention
The objective of the invention is to propose a kind of electric program menu supplying method, server and WiFi operation system, can realize the control of different user access rights is realized business at bilateral network, thereby reduce the complexity of networking and the cost of networking.
For achieving the above object, the invention provides a kind of electric program menu supplying method, comprising:
The EPG server receives the request of obtaining EPG information that client is sent, and judges whether described client passes through business authentication;
If do not pass through business authentication, then comprise the complete information of the channel that need to pay access fee and need to pay an EPG information of channel list and the pay imformation of functional expenses to described client clean culture by interactive channel, otherwise comprise the 2nd EPG information of the complete information of the channel that need to pay access fee and functional expenses by interactive channel to described client clean culture.
For achieving the above object, the invention provides a kind of electronic program guide server, comprising:
The business authentication judge module is used for receiving the request of obtaining EPG information that client is sent, and judges whether described client passes through business authentication;
The first clean culture module, be used for when described client is not passed through business authentication, comprising the complete information of the channel that need to pay access fee and the EPG information that need to pay channel list and the pay imformation of functional expenses by interactive channel to described client clean culture;
The second clean culture module is used in described client during by business authentication, by interactive channel to described client clean culture comprise need to pay access fee and functional expenses the 2nd EPG information of complete information of channel.
For achieving the above object, the invention provides a kind of WiFi operation system that comprises the aforementioned electronic program guide server, also comprise:
Multicast server be used for to receive the channel information of the customization that client sends, and according to the channel information of this customization will be corresponding professional and programme information be synchronized to described EPG server;
Client is used for obtaining EPG information by broadcast channel and/or interactive channel from described EPG server, and described EPG information is showed and controls in user interface.
Based on technique scheme, the present invention issues EPG information by different modes to client and finishes the control that charging channel is received information, has both realized service protection and service order, has also reduced the complexity of networking and the cost of networking.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of an embodiment of WiFi operation system of the present invention.
Fig. 2 is the schematic flow sheet of an embodiment of electric program menu supplying method of the present invention.
Fig. 3 is the schematic flow sheet of another embodiment of electric program menu supplying method of the present invention.
Fig. 4 is the signalling diagram of the another embodiment of electric program menu supplying method of the present invention.
Fig. 5 is the structural representation of an embodiment of electronic program guide server of the present invention.
Fig. 6 is the structural representation of another embodiment of electronic program guide server of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The present invention is by the mode that issues of control EPG, select the mode of broadcasting or clean culture to provide Internet resources to the user according to user's authentication and the authority that has, for unverified user, can only receive the complete information of free resource of network side broadcasting and the tabulation of charge resource, and the user who obtains access authentication can receive the complete information of authorized of the network side clean culture charge resource of collecting access fee and need to pay channel list and the pay imformation of functional expenses, the user who obtains simultaneously access authentication and business authentication can receive the authorized complete information of collecting the charge resource of access fee and functional expenses of network side clean culture, thereby both realized the control of operator to content, safeguard the interests of operator, realize personalized service, guarantee individual privacy, also realized separation at the transfer canal of EPG information, unauthenticated user can't get access to according to broadcast channel the access information of charge resource, thereby guaranteed the fail safe of EPG information, stoped unauthorized (order) user's illegal access.
As shown in Figure 1, be the structural representation of an embodiment of WiFi operation system of the present invention.In the present embodiment, the WiFi operation system comprises: EPG server 1, multicast server 2 and client 3.Client 3 is communicated by letter with multicast server 2 with EPG server 1 by the WiFi network.
EPG server 1 is responsible for generating EPG information, and can EPG information being offered client by broadcast channel or interactive channel carrying out comprehensive and description from multicast server synchronous business and programme information.Multicast server 2 is responsible for receiving the channel informations of the customization that clients send, and according to the channel information of this customization will be corresponding professional and programme information be synchronized to EPG server 1.3 of clients are responsible for obtaining EPG information from network side, and offer displaying and the control of user EPG information by user interface.
In two-way WiFi network, comprised two different logic channels: broadcast channel and interactive channel, wherein broadcast channel be by network side with the content downlink broadcast to client, interactive channel is by network side content to be pushed to client in the mode of clean culture.
Based on above-mentioned WiFi operation system, the present invention also provides the embodiment of several EPG supplying methods that inventive concept of the present invention is described.As shown in Figure 2, be the schematic flow sheet of an embodiment of electric program menu supplying method of the present invention.Present embodiment comprises:
The EPG information that step 103, EPG server comprise the complete information of the channel that need to pay access fee and need to pay channel list and the pay imformation of functional expenses to described client clean culture by interactive channel;
In the present embodiment; the EPG server selects to issue content according to user's business authentication situation; for the user by business authentication not; the complete information of the channel that need to pay access fee is provided and need to pays channel list and the pay imformation of functional expenses by interactive channel; and to the user by business authentication; the complete information of the channel that need to pay access fee and functional expenses then is provided by interactive channel; this is with regard to so that the EPG server can carry out to the user management of business tine; program to charge can be protected according to authority; avoid the information of the channel of pickup services expense is offered the user who does not carry out business authentication and the interests of losing operator, simultaneously by mode of unicast so that user's business can realize personalization.In addition, issue the safety that EPG information has also been guaranteed professional use by selecting mode of unicast, ensure privacy of user, stop the illegal access of unauthorized user.
As shown in Figure 3, be the schematic flow sheet of another embodiment of electric program menu supplying method of the present invention.Compare with a upper embodiment, present embodiment also comprised before step 101:
Carry out initialization behind step 100a, the client terminal start-up;
If client was not carried out access authentication, still can receive the channel available for free of EPG server broadcast, also can receive the tabulation (can comprise channel descriptor, pay imformation etc.) of charging channel, if client has been finished access authentication, then the EPG server will adopt the mode of unicast transmission to comprise that the EPG information of charging channel is to client.Present embodiment issues passage by the difference of separating and issues EPG information, can ensure the privacy of authenticated user, has also guaranteed the fail safe of professional use, stops the illegal access of unauthorized user.
In the above-described embodiment, the EPG server is business and the programme information of receiving group server sync in advance, and generates EPG information according to professional and programme information, and EPG information comprises the information of channel available for free and charging channel.And when the EPG server generates EPG information, can channel available for free and charging channel be distinguished, so that when issuing EPG information to client, the EPG information content that can be fit to issue according to the authentication and authorization situation selection of client.
Multicast server can receive the channel information of the customization of client transmission, and according to the channel information of this customization will be corresponding professional and programme information be synchronized to the EPG server, the EPG server is according to professional and programme information generation EPG information, and the while is according to corresponding professional and programme information distribution EPG media resource.
As shown in Figure 4, be the signalling diagram of the another embodiment of electric program menu supplying method of the present invention.In the present embodiment, EPG provides flow process may further comprise the steps:
Carry out data interaction between step 201, EPG server 1 and the multicast server 2, referring to Fig. 1, EPG server 1 carries out the EPG data-pushing to multicast server 2, multicast server is synchronized to EPG server 1 with business and the programme information of program source (such as video source etc.), EPG server 1 can generate EPG information according to the business that receives and programme information, and EPG information can comprise the information of channel available for free and charging channel.
Step 202, client 5 are before initialization is finished, can carry out first access authentication, also can not carry out access authentication, whether client determines that by access authentication the EPG server issues EPG information by mode of unicast or broadcast mode, if do not carry out access authentication, execution in step 202a then, if carried out access authentication, direct execution in step 203 then.
Step 203, EPG server 1 will comprise that the 3rd EPG information of the channel list of the complete information of channel available for free and charging channel sends to broadcast channel 3.Usually do not need to carry the multicast address of charging channel in the 3rd PEG information, to avoid the illegal access of unauthorized user.
Step 204, broadcast channel 3 issue the 3rd EPG information by broadcast mode to client 5.
Step 205, client 5 receive the 3rd EPG information, and show the tabulation of channel available for free and charging channel in user interface according to the 3rd EPG information.When client 5 received the 3rd EPG information that broadcast mode issues, the 3rd EPG information all was identical for the user of a plurality of clients, and the user can see unified program interface in client.Owing to comprised the complete information of channel available for free in the 3rd EPG information, even therefore the user does not buy charging channel, also can receive the programme content of channel available for free.In the complete information of channel available for free, can comprise current program information, subsequent program information, reproduction time, multicast address etc., and the tabulation of charging channel and channel description.
Client 5 can show in user interface after receiving channel list in advance, wait the backstage to receive the 3rd complete EPG information after, new user interface more again.If the user has bought charging channel, can send by controller or peripheral hardware so the instruction of the multicast resource of the charging channel that selection need to browse, because the user not yet passes through access authentication, this moment, client 5 can demonstrate the prompting message that requires access authentication, and indicating user is finished the access authentication operation.After access authentication of user is finished, execution in step 206.
Step 206, client 5 are sent the request of the EPG information of obtaining charging channel to interactive channel 4.
Step 207, interactive channel 4 are transmitted this to EPG server 1 and are obtained the request of the EPG information of charging channel.
Step 208, EPG server 1 are judged client and whether are passed through business authentication, if do not pass through, the complete information from interactive channel to the client clean culture and the tabulation of the channel that need to pay functional expenses and an EPG information of pay imformation that then comprise the channel that to pay access fee by, then client is paid the channel of access fee and the list information that needs are paid the channel of access fee and functional expenses according to an EPG information at user interface displaying needs after the EPG information of reception.
When client during to the instruction of the multicast resource that obtains the channel that to pay access fee and functional expenses, the information of client display business authentication, after the business authentication success, client is sent the request of the EPG information of obtaining the channel that need to pay access fee and functional expenses to the EPG server by interactive channel.EPG server 1 sends the request of the channel information that obtains the customization that comprises order relations to multicast server 2.
Step 209, multicast server 2 return the channel information of the customization that comprises order relations to EPG server 1.
Step 210, EPG server 1 send the 2nd EPG information of the complete information of the channel that comprises customization to interactive channel 4.
This comprises the 2nd EPG information of complete information of the channel of customization to client 5 clean cultures for step 211, interactive channel 4.When client 5 received the needs that obtain in the 2nd EPG information and pays the instruction of multicast resource of channel of access fee and functional expenses, the multicast address of paying the channel of access fee and functional expenses by needs obtained corresponding video content.
Generate the 2nd EPG information because EPG server 1 is the channel information according to customization, if therefore the charging channel of user selection is uncommitted, then can not receive corresponding multicast address, also just can't obtain corresponding channel content.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The present invention also provides the embodiment of several EPG servers.As shown in Figure 5, be the structural representation of an embodiment of electronic program guide server of the present invention.In the present embodiment, the EPG server comprises: business authentication judge module 11, the first clean culture module 12 and the second clean culture module 13.Wherein business authentication judge module 11 is used for receiving the request of obtaining EPG information that client is sent, and judges whether described client passes through business authentication.The first clean culture module 12 is used for comprising the complete information and the tabulation of the channel that need to pay functional expenses and an EPG information of pay imformation of the channel that need to pay access fee to described client clean culture by interactive channel when described client is not passed through business authentication.The second clean culture module 13 is used in described client during by business authentication, by interactive channel to described client clean culture comprise need to pay access fee and functional expenses the 2nd EPG information of complete information of channel.
Present embodiment issues EPG information by different modes to client and finishes the control that charging channel is received information, has both realized service protection and service order, has also reduced the complexity of networking and the cost of networking.
As shown in Figure 6, be the structural representation of another embodiment of electronic program guide server of the present invention.Compare with a upper embodiment, present embodiment also comprises EPG information generating module 10 and broadcast module 14, EPG information generating module 10 is used for generating EPG information according to the multicast server that receives in advance synchronous business and programme information, and EPG information comprises the information of channel available for free and charging channel.Broadcast module 14 is used for comprising by broadcast channel broadcasts the 3rd EPG information of the complete information of channel available for free.
In another embodiment, the EPG server can also comprise the order relations acquisition module, be used for when receiving described client and send the request of the EPG information of obtaining described charging channel, obtaining the channel information of the customization that comprises order relations from described multicast server.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. electric program menu supplying method in two-way WiFi network comprises:
Client is after initialization is complete, judge whether to pass through access authentication, be then to send the request of obtaining EPG information to the EPG server, otherwise receive the complete information that comprise channel available for free of described EPG server by broadcast channel broadcasts and the 3rd EPG information of the tabulation of charging channel;
The EPG server receives the request of obtaining EPG information that client is sent, and judges whether described client passes through business authentication;
If do not pass through business authentication, then comprise the complete information and the tabulation of the channel that need to pay functional expenses and an EPG information of pay imformation of the channel that need to pay access fee by interactive channel to described client clean culture, otherwise comprise the 2nd EPG information of the complete information of the channel that need to pay access fee and functional expenses by interactive channel to described client clean culture.
2. the electric program menu supplying method in two-way WiFi network according to claim 1 wherein also comprises:
Described EPG server is business and the programme information of receiving group server sync in advance, and generates EPG information according to described business and programme information, and described EPG information comprises the information of channel available for free and charging channel.
3. the electric program menu supplying method in two-way WiFi network according to claim 2 wherein before described EPG server receives the request of obtaining EPG information that client sends, also comprises:
Described multicast server receives the channel information of the customization of described client transmission, and according to the channel information of this customization corresponding business and programme information is synchronized to described EPG server;
Described EPG server distributes the EPG media resource according to corresponding business and programme information when generating EPG information.
4. the electric program menu supplying method in two-way WiFi network according to claim 1, wherein described EPG server comprise the complete information of the channel that need to pay access fee to described client clean culture by interactive channel and need to pay the tabulation of channel of functional expenses and an EPG information of pay imformation after, also comprise:
The described EPG information of described client, and show that in user interface described needs pay the channel of access fee and the list information that needs are paid the channel of access fee and functional expenses according to a described EPG information;
When described client during to the instruction of the multicast resource that obtains the channel that to pay access fee and functional expenses, the information of described client display business authentication, after business authentication success, described client is sent the request of EPG information that described needs are paid the channel of access fee and functional expenses of obtaining by interactive channel to described EPG server;
Described EPG server obtains the channel information of the customization that comprises order relations from multicast server, and comprises the 2nd EPG information of complete information of the channel of customization to described client clean culture by interactive channel;
When described client when obtaining needs in described the 2nd EPG information and pay the instruction of multicast resource of channel of access fee and functional expenses, the multicast address of paying the channel of access fee and functional expenses by described needs obtains corresponding video content.
5. electronic program guide server in two-way WiFi network comprises:
Broadcast module is for the 3rd EPG information that comprises the complete information of channel available for free by broadcast channel broadcasts;
The business authentication judge module is used for receiving the request of obtaining EPG information that client is sent, and judges whether described client passes through business authentication;
The first clean culture module, be used for when described client is not passed through business authentication, comprising the complete information and the tabulation of the channel that need to pay functional expenses and an EPG information of pay imformation of the channel that need to pay access fee to described client clean culture by interactive channel;
The second clean culture module is used in described client during by business authentication, by interactive channel to described client clean culture comprise need to pay access fee and functional expenses the 2nd EPG information of complete information of channel.
6. the electronic program guide server in two-way WiFi network according to claim 5 wherein also comprises:
The EPG information generating module is used for generating EPG information according to the multicast server that receives in advance synchronous business and programme information, and described EPG information comprises the information of channel available for free and charging channel.
7. the electronic program guide server in two-way WiFi network according to claim 5 wherein also comprises:
The order relations acquisition module is used for sending when obtaining described needs and paying the request of EPG information of channel of access fee and functional expenses receiving described client, obtains the channel information of the customization that comprises order relations from multicast server.
8. WiFi operation system that comprises the arbitrary described electronic program guide server in two-way WiFi network of claim 5-7 also comprises:
Multicast server be used for to receive the channel information of the customization that client sends, and according to the channel information of this customization will be corresponding professional and programme information be synchronized to described electronic program guide server;
Client is used for obtaining EPG information by broadcast channel and/or interactive channel from described electronic program guide server, and described EPG information is showed and controls in user interface.
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| CN200910178396.8A CN102082620B (en) | 2009-11-27 | 2009-11-27 | Method for providing EPG (Electronic Program Guide), server and WiFi (Wireless Fidelity) service system |
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| CN200910178396.8A CN102082620B (en) | 2009-11-27 | 2009-11-27 | Method for providing EPG (Electronic Program Guide), server and WiFi (Wireless Fidelity) service system |
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| CN105260657A (en) * | 2011-09-07 | 2016-01-20 | 北京奇虎科技有限公司 | Privacy protection method and device |
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| CN1203495A (en) * | 1997-02-05 | 1998-12-30 | 松下电器产业株式会社 | Method and apparatus for providing electronic program guide information from single electronic program guide server |
| US6779112B1 (en) * | 1999-11-05 | 2004-08-17 | Microsoft Corporation | Integrated circuit devices with steganographic authentication, and steganographic authentication methods |
| CN1685713A (en) * | 2002-10-01 | 2005-10-19 | 索尼株式会社 | Data processing device, data processing method, computer program, and data processing system |
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