CN1829389A - Method and system for holding terminal nomadism in mobile broadcast television service - Google Patents
Method and system for holding terminal nomadism in mobile broadcast television service Download PDFInfo
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- CN1829389A CN1829389A CNA2006100723932A CN200610072393A CN1829389A CN 1829389 A CN1829389 A CN 1829389A CN A2006100723932 A CNA2006100723932 A CN A2006100723932A CN 200610072393 A CN200610072393 A CN 200610072393A CN 1829389 A CN1829389 A CN 1829389A
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Abstract
The present invention provides terminal roaming supported method in mobile radiated television service. It contains 1, visiting area mobile communication network side receiving terminal sent service authorizing request message, querying whether pre - saving said terminal user encryption key, if it is then executing steps 3 otherwise executing steps 2, 2, visiting area mobile communication network side transmitting user encryption key obtaining request message to attributed area mobile network side, obtaining attributed area mobile network side returned said terminal user encryption key, 3, visiting area mobile communication network side querying said terminal user corresponded order information, according to said user order information, judging whether said terminal user ordering said radiated television program and executing relevant operation. Said invention also provides terminal roaming supported system in mobile radiated television service and supports terminal roaming, service authentication and charging in mobile radiated television service.
Description
Technical field
The present invention relates to the method and system of support terminal roaming in the mobile broadcast television service, be particularly related to and in roaming, receive the high-quality broadcast TV program by support terminal, realization is to the authentication and the charging of terminal use's mobile broadcast television service, thus and the method and system of effectively utilizing support terminal roaming in the cost-effective mobile broadcast television service of existing network.
Background technology
The main mobile operator of present global various countries actively is being devoted to release or plan to release mobile broadcast television service.Mobile broadcast television service is to utilize the portable terminal with sound, video capability to receive the business of broadcast television signal.This business is transferred to traditional various multimedia messagess such as audio-video-frequency broadcast content, transport information and news on individual mobile terminal or the car-mounted terminal, high-quality voice and diversified data, services is provided, and two-way mobile reception service is provided.For making the terminal use can receive broadcast television signal whenever and wherever possible, mobile broadcast television service need be supported the roaming of individual mobile terminal or car-mounted terminal, make terminal can in roaming, receive broadcast TV program, and realize service authentication and charging the terminal use.
In the prior art, for achieving the above object, adopt following method usually:
Method one, send broadcast TV program to the portable terminal of roaming, and mobile phone users is carried out authentication and charging by existing mobile network.
The weak point of this method is: the bandwidth that takies the mobile network is very big, though all users receive same broadcast television signal, but still need be each user's distributing independent Internet resources.
Method two,, the broadcast television signal receiver module receives broadcast television signal in portable terminal by being set.
The weak point of this method is: can't carry out service authentication and charging to the terminal use.
Summary of the invention
The objective of the invention is at above-mentioned the deficiencies in the prior art, the method and system of support terminal roaming in a kind of mobile broadcast television service are provided, be used for support terminal and receive the high-quality broadcast TV program in roaming, realization is to terminal use's service authentication and charging, thereby and effectively utilizes existing network to save cost.
For achieving the above object, the invention provides a kind of terminal roaming method of mobile broadcast television service, may further comprise the steps:
After step 1, visit ground mobile communication network side are received the service authorization request message of terminal transmission, whether inquiry preserves this terminal use's user key in advance, it is execution in step 3 then, otherwise execution in step 2, wherein, described service authorization request message is used to ask to authorize receive the broadcast TV program that this terminal use selects according to described business guide information, and described user key is used for this terminal use is carried out authentication and secure service key;
Step 2, visit ground mobile communication network side send user key to ownership place mobile network side and obtain request message, obtain this terminal use's that ownership place mobile network side returns user key, described user key obtains the user key that request message is used to obtain the terminal use;
Step 3, visit ground mobile communication network side are inquired about user's ordering information of this terminal use's correspondence, described user's ordering information is kept at ownership place mobile communication network side or visit ground mobile communication network side in advance, be used to indicate this terminal use whether to order this broadcast TV program, visit ground mobile communication network side is according to this user's subscribe message then, judge whether this terminal use has ordered this broadcast TV program and carried out corresponding operating:, then finish if this terminal use does not order this broadcast TV program; If this terminal use has ordered this broadcast TV program, then visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, and described business cipher key is encrypted with described user key, then encrypted service key is sent to described terminal, wherein, described business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered.
By technique scheme, described terminal is decrypted encrypted service key with described user key after receiving described encrypted service key, obtains described business cipher key; Terminal receives the program stream and the program key of the described broadcast TV program of television network broadcast side transmission then, after according to described business cipher key the program key of this broadcast TV program being decrypted, obtain program key expressly, after with expressly program key the program stream of broadcast TV program being decrypted then, can play and watch this broadcast TV program.
Further, also can may further comprise the steps before the described step 1: television network broadcast side direction terminal sends business guide information in step 01, described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection; Send described service authorization request message in terminal described in the step 02 to visit ground mobile communication network side, be used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.Between described step 01 and step 02, also can may further comprise the steps: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for the program key of this broadcast TV program is carried out encryption and decryption business cipher key, be then to finish, otherwise execution in step 2.
Also can may further comprise the steps before described step 1: terminal sends business guide browse request message to visit ground mobile communication network side in step 001, be used for the acquisition request broadcast television program information, visit ground mobile communication network side is obtained business guide information from the television network broadcast side then, and send to described terminal, described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection; Send described service authorization request message in terminal described in the step 002 to visit ground mobile communication network side, be used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.Between described step 001 and step 002, also can may further comprise the steps: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for this broadcast TV program is carried out encryption and decryption business cipher key, be end operation then, otherwise execution in step 2.
Also can comprise following operation between described step 2 and step 3: visit ground mobile network's side is preserved this user key.Also can comprise following operation after described step 3: visit ground mobile communication network side is chargeed to this terminal use, produces charging bill.
Portability channel identication information, program identification information, user key and guide service identification information when the terminal described in the step 1 sends the service authorization request message.Visit ground mobile communication network side described in the step 2 is portability network application function identification information, guide service identification information and IMPI when ownership place mobile network side transmission user key obtains request message.Portability channel identication information and mobile station ISDN number when the visit ground mobile communication network side described in the step 3 is inquired about user's ordering information of this terminal use's correspondence.
Further, described step 3 can specifically may further comprise the steps: in step 30, visit ground mobile communication network side is searched ownership place mobile network side or visit ground mobile network's side user's ordering information that preserve in advance, corresponding with this terminal use, and this user's ordering information is used to indicate this terminal use whether to order this broadcast TV program; In step 31, visit ground mobile communication network side judges whether this user's ordering information indicates this terminal use to order this broadcast TV program, is execution in step 36 then, otherwise execution in step 32; In step 32, visit ground mobile communication network side sends the service authorization response message to described terminal, is used to notify the user not order this broadcast TV program; In step 33, visit ground mobile communication network side judges whether to receive that described terminal is by visiting the service order request message that ground mobile network's side sends, be execution in step 34 then, otherwise finish that wherein said service order request message is used for request and orders this broadcast TV program; In step 34, visit ground mobile communication network side is updated to this terminal use of indication with described user's ordering information and has ordered this broadcast TV program; In step 35, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered, and with described user key described business cipher key is encrypted, after being sent to described terminal, encrypted service key finishes; In step 36, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered; And, be used to notify this terminal use to authorize success to described terminal transmission service authorization response message; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal.
In the described step 35 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, can judge whether this broadcast TV program is the program that the current broadcast TV network is sending at first according to described business guide information; Be then described business cipher key to be encrypted, finish after encrypted service key is sent to described terminal with described user key; Otherwise finish.In the described step 36 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, can judge whether this broadcast TV program is the program that the current broadcast TV network is sending at first according to described business guide information; Be then to send the service authorization response message, be used to notify this terminal use to authorize success to described terminal; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal; Otherwise finish.Also can comprise following operation between described step 34 and step 35: visit ground mobile network's side direction terminal sends the service order response message, is used to notify this terminal use successfully to order this broadcast TV program.
For realizing goal of the invention, the present invention also provides the system of support terminal roaming in a kind of mobile TV service, comprises visit ground mobile broadcast television control system, is connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground; Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground; Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module; The first business cipher key administration module is connected with the described first service center module; The first order relations administration module is connected with the described first service center module; Described first service guideline server is used for: described business guide information is inquired about and preserved to the television network broadcast to terminal visit ground, receiving terminal is by the described business guide browse request information of the mobile communications network transmission on terminal visit ground, and the mobile communications network of visiting ground by terminal sends described business guide information to terminal; The described first service center module is used for: the service authorization request message that receiving terminal sends, to described first user key administration module or described ownership place mobile broadcast television control system inquiring user key, according to described user key the terminal use is carried out authentication, the service order request message that receiving terminal sends, inquire about described user's ordering information to the described first order relations administration module, inquire about described business cipher key to the described first business cipher key administration module, send described business cipher key to terminal; The described first user key administration module is used for: preserve and trigger the described user key of renewal; The described first order relations administration module is used for: preserve and upgrade described user's ordering information, the television network broadcast to terminal visit ground sends described user's ordering information; The described first business cipher key administration module is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, and be used for: send described user key to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module.
The present invention also provides the system of support terminal roaming in a kind of mobile broadcast television service, comprises visit ground mobile broadcast television control system, is connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground; Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground; Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module; The first business cipher key administration module is connected with the described first service center module; Described first service guideline server is used for: described business guide information is inquired about and preserved to the television network broadcast to terminal visit ground, receiving terminal is by the described business guide browse request information of the mobile communications network transmission on terminal visit ground, and the mobile communications network of visiting ground by terminal sends described business guide information to terminal; The described first service center module is used for: the service authorization request message that receiving terminal sends, to described first user key administration module or described ownership place mobile broadcast television control system inquiring user key, according to described user key the terminal use is carried out authentication, the service order request message that receiving terminal sends, inquire about described user's ordering information to described ownership place mobile TV control system, inquire about described business cipher key to the described first business cipher key administration module, send described business cipher key to terminal; The described first user key administration module is used for: preserve and trigger the described user key of renewal; The described first business cipher key administration module is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, be used for: send described user key and described user's ordering information to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module; The second order relations administration module is connected with the described second service center module, is used for: preserve described user's ordering information, send described user's ordering information to the described second service center module.
In technique scheme, by organically combining television network broadcast and mobile network, the number of delivering a letter is by the digital broadcast television Network Transmission of high bandwidth down, upload signal and then utilize prior mobile network, thereby both overcome the defective of limited bandwidth in the prior art, realized the high-quality radio and television transmission to roaming terminal, made terminal can when roaming, enjoy the professional and service that mobile network and television network broadcast provide simultaneously; Simultaneously overcome the defective that to carry out service authentication and charging in the prior art to the terminal use again, utilized prior mobile network to realize the collection of user profile, thereby carried out service authentication and charging easily the roaming terminal user; And, by organically combining television network broadcast and mobile network, can effectively utilize existing network, thereby overcome the too high defective of cost in the prior art, provide cost savings.
As shown from the above technical solution, the present invention organically combines television network broadcast and mobile network, can reach the high quality television program of both having realized television network broadcast and be sent to roaming terminal, realize service authentication and charging again, thereby and effectively utilize the cost-effective beneficial effect of existing network the terminal use.
Description of drawings
Fig. 1 is the schematic diagram of the specific embodiment of the invention one;
Fig. 2 is the schematic diagram of the specific embodiment of the invention two;
Fig. 3 is the schematic diagram of the specific embodiment of the invention three;
Fig. 4 is the schematic diagram of the specific embodiment of the invention four.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
Schematic diagram referring to the specific embodiment of the invention shown in Figure 1, the method of support terminal roaming in a kind of mobile broadcast television service, it is characterized in that, may further comprise the steps: in step 1, after visit ground mobile communication network side is received the service authorization request message of terminal transmission, whether inquiry preserves this terminal use's user key in advance, it is execution in step 3 then, otherwise execution in step 2, wherein, described service authorization request message is used to ask to authorize receive the broadcast TV program that this terminal use selects according to described business guide information, and described user key is used for this terminal use is carried out authentication and secure service key; In step 2, visit ground mobile communication network side sends user key to ownership place mobile network side and obtains request message, obtain this terminal use's that ownership place mobile network side returns user key, described user key obtains the user key that request message is used to obtain the terminal use; In step 3, visit ground mobile communication network side is inquired about user's ordering information of this terminal use's correspondence, described user's ordering information is kept at ownership place mobile communication network side or visit ground mobile communication network side in advance, be used to indicate this terminal use whether to order this broadcast TV program, visit ground mobile communication network side is according to this user's subscribe message then, judge whether this terminal use has ordered this broadcast TV program and carried out corresponding operating:, then finish if this terminal use does not order this broadcast TV program; If this terminal use has ordered this broadcast TV program, then visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, and described business cipher key is encrypted with described user key, then encrypted service key is sent to described terminal, wherein, described business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered.
Wherein, also can may further comprise the steps before the described step 1: television network broadcast side direction terminal sends business guide information in step 01, described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection; Send described service authorization request message in terminal described in the step 02 to visit ground mobile communication network side, be used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.Between described step 01 and step 02, also can may further comprise the steps: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for the program key of this broadcast TV program is carried out encryption and decryption business cipher key, be then to finish, otherwise execution in step 2.
Also can may further comprise the steps before described step 1: terminal sends business guide browse request message to visit ground mobile communication network side in step 001, be used for the acquisition request broadcast television program information, visit ground mobile communication network side is obtained business guide information from the television network broadcast side then, and send to described terminal, described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection; Send described service authorization request message in terminal described in the step 002 to visit ground mobile communication network side, be used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.Between described step 001 and step 002, also can may further comprise the steps: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for this broadcast TV program is carried out encryption and decryption business cipher key, be end operation then, otherwise execution in step 2.
Also can comprise following operation between described step 2 and step 3: visit ground mobile network's side is preserved this user key.Also can comprise following operation after described step 3: visit ground mobile communication network side is chargeed to this terminal use, produces charging bill.
Portability channel identication information, program identification information, user key and guide service identification information when the terminal described in the step 1 sends the service authorization request message.Visit ground mobile communication network side described in the step 2 is portability network application function identification information, guide service identification information and IMPI when ownership place mobile network side transmission user key obtains request message.Portability channel identication information and mobile station ISDN number when the visit ground mobile communication network side described in the step 3 is inquired about user's ordering information of this terminal use's correspondence.
Further, described step 3 can specifically may further comprise the steps: in step 30, visit ground mobile communication network side is searched ownership place mobile network side or visit ground mobile network's side user's ordering information that preserve in advance, corresponding with this terminal use, and this user's ordering information is used to indicate this terminal use whether to order this broadcast TV program; In step 31, visit ground mobile communication network side judges whether this user's ordering information indicates this terminal use to order this broadcast TV program, is execution in step 36 then, otherwise execution in step 32; In step 32, visit ground mobile communication network side sends the service authorization response message to described terminal, is used to notify the user not order this broadcast TV program; In step 33, visit ground mobile communication network side judges whether to receive that described terminal is by visiting the service order request message that ground mobile network's side sends, be execution in step 34 then, otherwise finish that wherein said service order request message is used for request and orders this broadcast TV program; In step 34, visit ground mobile communication network side is updated to this terminal use of indication with described user's ordering information and has ordered this broadcast TV program; In step 35, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered, and with described user key described business cipher key is encrypted, after being sent to described terminal, encrypted service key finishes; In step 36, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered; And, be used to notify this terminal use to authorize success to described terminal transmission service authorization response message; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal.
In the described step 35 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, can judge whether this broadcast TV program is the program that the current broadcast TV network is sending at first according to described business guide information; Be then described business cipher key to be encrypted, finish after encrypted service key is sent to described terminal with described user key; Otherwise finish.In the described step 36 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, can judge whether this broadcast TV program is the program that the current broadcast TV network is sending at first according to described business guide information; Be then to send the service authorization response message, be used to notify this terminal use to authorize success to described terminal; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal; Otherwise finish.Also can comprise following operation between described step 34 and step 35: visit ground mobile network's side direction terminal sends the service order response message, is used to notify this terminal use successfully to order this broadcast TV program.
Schematic diagram referring to the specific embodiment of the invention shown in Figure 2 two, the system of support terminal roaming in a kind of mobile broadcast television service, comprise visit ground mobile broadcast television control system, be connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground; Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground; Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module; The first business cipher key administration module is connected with the described first service center module; The first order relations administration module is connected with the described first service center module; Described first service guideline server is used for: described business guide information is inquired about and preserved to the television network broadcast to terminal visit ground, receiving terminal is by the described business guide browse request information of the mobile communications network transmission on terminal visit ground, and the mobile communications network of visiting ground by terminal sends described business guide information to terminal; The described first service center module is used for: the service authorization request message that receiving terminal sends, to described first user key administration module or described ownership place mobile broadcast television control system inquiring user key, according to described user key the terminal use is carried out authentication, the service order request message that receiving terminal sends, inquire about described user's ordering information to the described first order relations administration module, inquire about described business cipher key to the described first business cipher key administration module, send described business cipher key to terminal; The described first user key administration module is used for: preserve and trigger the described user key of renewal; The described first order relations administration module is used for: preserve and upgrade described user's ordering information, the television network broadcast to terminal visit ground sends described user's ordering information; The described first business cipher key administration module is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, and be used for: send described user key to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module.
In this specific embodiment, the described first service center module can be connected with the business operation support system on visit ground, is used for the broadcast TV program that the user orders is chargeed, and produces charging bill.The described first service center module can be connected by the mobile communications network of gateway with visit ground.Described first service guideline server can be connected by the mobile communications network of gateway with visit ground.Described visit ground mobile TV control system can comprise the first guide service functional module, is connected with the described first service center module, is used for: generate described user key, send described user key to the described first service center module.Described ownership place mobile TV control system can comprise the second user key administration module, is connected with the described second service center module, is used for: preserve and trigger and upgrade described user key, send described user key to the described second service center module.Described ownership place mobile TV control system can comprise the second service guideline server module, be connected with the mobile communications network on terminal attaching ground and the television network broadcast on terminal attaching ground, be used for: described business guide information is inquired about and preserved to the television network broadcast to terminal attaching ground, the described business guide browse request information of the mobile communications network transmission of receiving terminal by terminal attaching ground, the mobile communications network by terminal attaching ground sends described business guide information to terminal.Described ownership place mobile TV control system can comprise the second business cipher key administration module, be connected with the described second service center module, be used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described second service center module and terminal attaching ground sends described business cipher key.Described ownership place mobile TV control system can comprise the second order relations administration module, is connected with the described second service center module, is used for: preserve described user's ordering information, send described user's ordering information to the described second service center module.
The method of support terminal roaming may further comprise the steps in the mobile broadcast television service of realizing in this specific embodiment two: at first be that roaming terminal sends the business guide browse request to visit ground gateway with the unified domain name of the whole network; Visit ground gateway sends to the described first service center module with business guide browse request message according to domain name and user with inserting then; The described first service center module sends to described visit ground gateway with the IP address of described first service guideline server; Described visit ground gateway sends request according to described IP address to described first service guideline server; Described then first service guideline server sends business guide information to described visit ground gateway; Visit ground gateway sends to described terminal with described business guide information; Behind the broadcast TV program that the user selects to watch according to described business guide information, whether terminal judges preserves effective business cipher key, is then to play this program, and flow process finishes; Otherwise continue following operation; Terminal sends the service authorization request message to the described first service center module then, the described first service center module sends the subscription authentication request message to the described first user key administration module, the described then first user key administration module carries out authentication to the user, if authentication is not passed through, then return error code, the described then first service center module by the described second service center module to the described second guide service function (BOOTSTRAPPING SERVICE FUNCTION, be called for short BSF) module transmission request, the described second guide service functional module is returned user key by the described second service center module to the described first service center module; If authentication is passed through, then in message, return authenticating result.The described then first service center module sends user key to the described first user key administration module, described first user key administration module storage user key information, and return response.Then the described first service center module is inquired about described user's ordering information to described first user's order relations administration module, and the described first order relations administration module returns user's ordering information Query Result to the described first service center module.If the user does not order, the then described first service center module is returned the service authorization request response to the user, and indicate that in this message the user does not order this business, if terminal sends the service order request message to the described first service center module, the then described first service center module sends the service order request to the described first order relations administration module, the described first order relations administration module returns to the described first service center module and orders response, continues to carry out following operation then; If the user orders, then continue to carry out following operation.The described first service center module sends cipher key acquisition request to the described first business cipher key administration module, whether what described first business cipher key administration module judgement was asked is current program, if current program, then return response message, and comprise described business cipher key in this message to the described first service center module; If not current program, not current program then at this program of this identified in response messages.The described then first service center module is returned the service order response message to terminal, and indicates in this message and whether order success, if unsuccessful then end operation, if success then continue following operation.The described first service center module is encrypted described business cipher key by described user key, and sends encrypted service key to terminal.
Schematic diagram referring to the specific embodiment of the invention shown in Figure 3 three, the system of support terminal roaming in a kind of mobile broadcast television service, comprise visit ground mobile broadcast television control system, be connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground; Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground; Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module, is used for preserving and the described user key of triggering renewal; The first business cipher key administration module is connected with the described first service center module, is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, be used for: send described user key and described user's ordering information to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module; The second order relations administration module is connected with the described second service center module, is used for: preserve described user's ordering information, send described user's ordering information to the described second service center module.
In this specific embodiment three, the described first service center module can be connected with the business operation support system on visit ground, is used for the broadcast TV program that the user orders is chargeed, and produces charging bill.The described first service center module can be connected by the mobile communications network of gateway with visit ground.Described first service guideline server can be connected by the mobile communications network of gateway with visit ground.Described visit ground mobile TV control system can comprise the first guide service functional module, is connected with the described first service center module, is used for: generate described user key, send described user key to the described first service center module.Described ownership place mobile TV control system can comprise the second user key administration module, is connected with the described second service center module, is used for: preserve and trigger and upgrade described user key, send described user key to the described second service center module.Described ownership place mobile TV control system can comprise the second service guideline server module, be connected with the mobile communications network on terminal attaching ground and the television network broadcast on terminal attaching ground, be used for: described business guide information is inquired about and preserved to the television network broadcast to terminal attaching ground, the described business guide browse request information of the mobile communications network transmission of receiving terminal by terminal attaching ground, the mobile communications network by terminal attaching ground sends described business guide information to terminal.Described ownership place mobile TV control system can comprise the second business cipher key administration module, be connected with the described second service center module, be used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described second service center module and terminal attaching ground sends described business cipher key.
The method of support terminal roaming may further comprise the steps in the mobile broadcast television service of realizing in this specific embodiment three: at first be that roaming terminal sends the business guide browse request to visit ground gateway with the unified domain name of the whole network; Visit ground gateway sends to the described first service center module with business guide browse request message according to domain name and user with inserting then; The described first service center module sends to described visit ground gateway with the IP address of described first service guideline server; Described visit ground gateway sends request according to described IP address to described first service guideline server; Described then first service guideline server sends business guide information to described visit ground gateway; Visit ground gateway sends to described terminal with described business guide information; Behind the broadcast TV program that the user selects to watch according to described business guide information, whether terminal judges preserves effective business cipher key, is then to play this program, and flow process finishes; Otherwise continue following operation; Terminal sends the service authorization request message to the described first service center module then, the described first service center module sends the subscription authentication request message to the described first user key administration module, the described then first user key administration module carries out authentication to the user, if authentication is not passed through, then return error code, the described then first service center module by the described second service center module to the described second guide service function (BOOTSTRAPPING SERVICE FUNCTION, be called for short BSF) module transmission request, the described second guide service functional module is returned user key by the described second service center module to the described first service center module; If authentication is passed through, then in message, return authenticating result.The described then first service center module sends user key to the described first user key administration module, described first user key administration module storage user key information, and return response.Then the described first service center module is inquired about described user's ordering information via the described second service center module to described second user's order relations administration module, and the described second order relations administration module returns user's ordering information Query Result via the described second service center module to the described first service center module.If the user does not order, the then described first service center module is returned the service authorization request response to the user, and indicate that in this message the user does not order this business, if terminal sends the service order request message to the described first service center module, the then described first service center module sends the service order request via the described second service center module to the described second order relations administration module, the described second order relations administration module returns to the described first service center module via the described second service center module and orders response, continues to carry out following operation then; If the user orders, then continue to carry out following operation.The described first service center module sends cipher key acquisition request to the described first business cipher key administration module, whether what described first business cipher key administration module judgement was asked is current program, if current program, then return response message, and comprise described business cipher key in this message to the described first service center module; If not current program, not current program then at this program of this identified in response messages.The described then first service center module is returned the service order response message to terminal, and indicates in this message and whether order success, if unsuccessful then end operation, if success then continue following operation.The described first service center module is encrypted described business cipher key by described user key, and sends encrypted service key to terminal.
Schematic diagram referring to the specific embodiment of the invention shown in Figure 4 four, the system of support terminal roaming in a kind of mobile broadcast television service, comprise visit ground mobile broadcast television control system, be connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground; Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground; Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module, is used for preserving and the described user key of triggering renewal; The first business cipher key administration module is connected with the described first service center module, is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; The first order relations administration module is connected with the described first service center module, is used for: preserve and upgrade described user's ordering information, the television network broadcast to terminal visit ground sends described user's ordering information; The first guide service functional module is connected with the described first service center module, is used for: generate described user key, send described user key to the described first service center module.Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, and be used for: send described user key to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module; The second user key administration module is connected with the described second service center module, is used for: preserve and upgrade described user key, send described user key to the described second service center module; The second order relations administration module is connected with the described second service center module, is used for: preserve described user's ordering information, send described user's ordering information to the described second service center module; The second service guideline server module, be connected with the mobile communications network on terminal attaching ground and the television network broadcast on terminal attaching ground, be used for: described business guide information is inquired about and preserved to the television network broadcast to terminal attaching ground, the described business guide browse request information of the mobile communications network transmission of receiving terminal by terminal attaching ground, the mobile communications network by terminal attaching ground sends described business guide information to terminal; The second business cipher key administration module is connected with the described second service center module, is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described second service center module and terminal attaching ground sends described business cipher key.
It should be noted last that: above embodiment is only in order to illustrating technical scheme of the present invention, but not the present invention is made restrictive sense.Although the present invention is had been described in detail with reference to above-mentioned preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and this modification or be equal to the spirit and scope that replacement does not break away from technical solution of the present invention.
Claims (31)
1, the method for support terminal roaming in a kind of mobile broadcast television service is characterized in that, may further comprise the steps:
After step 1, visit ground mobile communication network side are received the service authorization request message of terminal transmission, whether inquiry preserves this terminal use's user key in advance, it is execution in step 3 then, otherwise execution in step 2, wherein, described service authorization request message is used to ask to authorize receive the broadcast TV program that this terminal use selects according to described business guide information, and described user key is used for this terminal use is carried out authentication and secure service key;
Step 2, visit ground mobile communication network side send user key to ownership place mobile network side and obtain request message, obtain this terminal use's that ownership place mobile network side returns user key, described user key obtains the user key that request message is used to obtain the terminal use;
Step 3, visit ground mobile communication network side are inquired about user's ordering information of this terminal use's correspondence, described user's ordering information is kept at ownership place mobile communication network side or visit ground mobile communication network side in advance, be used to indicate this terminal use whether to order this broadcast TV program, visit ground mobile communication network side is according to this user's subscribe message then, judge whether this terminal use has ordered this broadcast TV program and carried out corresponding operating:, then finish if this terminal use does not order this broadcast TV program; If this terminal use has ordered this broadcast TV program, then visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, and described business cipher key is encrypted with described user key, then encrypted service key is sent to described terminal, wherein, described business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered.
2, method according to claim 1 is characterized in that, and is further comprising the steps of before the described step 1:
Step 01, television network broadcast side direction terminal send business guide information, and described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection;
Step 02, described terminal send described service authorization request message to visit ground mobile communication network side, are used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.
3, method according to claim 2, it is characterized in that, further comprising the steps of between described step 01 and step 02: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for the program key of this broadcast TV program is carried out encryption and decryption business cipher key, be then to finish, otherwise execution in step 2.
4, method according to claim 1 is characterized in that, and is further comprising the steps of before the described step 1:
Step 001, terminal send business guide browse request message to visit ground mobile communication network side, be used for the acquisition request broadcast television program information, visit ground mobile communication network side is obtained business guide information from the television network broadcast side then, and send to described terminal, described business guide information comprises the broadcast television program information on visit ground, is used for the broadcast TV program that this terminal use will receive according to this Information Selection;
Step 002, described terminal send described service authorization request message to visit ground mobile communication network side, are used to ask to authorize the broadcast TV program of watching that this terminal use selects according to described business guide information.
5, method according to claim 4, it is characterized in that, further comprising the steps of between described step 001 and step 002: the broadcast TV program that described terminal is selected according to this terminal use, search this terminal and whether preserve corresponding with this broadcast TV program, as to be used for this broadcast TV program is carried out encryption and decryption business cipher key, be end operation then, otherwise execution in step 2.
6, method according to claim 1 is characterized in that, also comprises following operation between described step 2 and step 3: visit ground mobile network's side is preserved this user key.
7, method according to claim 1 is characterized in that: carry channel identication information, program identification information, user key and guide service identification information when the terminal described in the step 1 sends the service authorization request message.
8, method according to claim 1 is characterized in that: the visit ground mobile communication network side described in the step 2 sends to ownership place mobile network side and carries network application function identification information, guide service identification information and IMPI when user key obtains request message.
9, method according to claim 1 is characterized in that: carry channel identication information and mobile station ISDN number when the visit ground mobile communication network side described in the step 3 is inquired about user's ordering information of this terminal use's correspondence.
10, according to the arbitrary described method of claim 1-9, it is characterized in that, also comprise following operation after described step 3: visit ground mobile communication network side is chargeed to this terminal use, produces charging bill.
11, method according to claim 10 is characterized in that, described step 3 specifically may further comprise the steps:
Step 30, visit ground mobile communication network side are searched ownership place mobile network side or visit ground mobile network's side user's ordering information that preserve in advance, corresponding with this terminal use, and this user's ordering information is used to indicate this terminal use whether to order this broadcast TV program;
Step 31, visit ground mobile communication network side judge whether this user's ordering information indicates this terminal use to order this broadcast TV program, are execution in step 36 then, otherwise execution in step 32;
Step 32, visit ground mobile communication network side send the service authorization response message to described terminal, are used to notify the user not order this broadcast TV program;
Step 33, visit ground mobile communication network side judge whether to receive that described terminal is by visiting the service order request message that ground mobile network's side sends, it is execution in step 34 then, otherwise finish, wherein said service order request message is used for request and orders this broadcast TV program;
Step 34, visit ground mobile communication network side are updated to this terminal use of indication with described user's ordering information and have ordered this broadcast TV program;
Step 35, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered, and with described user key described business cipher key is encrypted, after being sent to described terminal, encrypted service key finishes;
Step 36, visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program, this business cipher key is used for the program key of this broadcast TV program is encrypted or deciphered; And, be used to notify this terminal use to authorize success to described terminal transmission service authorization response message; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal.
12, method according to claim 11, it is characterized in that, in the described step 35 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, at first, judge whether this broadcast TV program is the program that the current broadcast TV network is sending according to described business guide information; Be then described business cipher key to be encrypted, finish after encrypted service key is sent to described terminal with described user key; Otherwise finish.
13, method according to claim 11, it is characterized in that, in the described step 36 visit ground mobile communication network side extract generate in advance and preserve with the corresponding business cipher key of described broadcast TV program after, at first, judge whether this broadcast TV program is the program that the current broadcast TV network is sending according to described business guide information; Be then to send the service authorization response message, be used to notify this terminal use to authorize success to described terminal; With described user key described business cipher key is encrypted then, finished after encrypted service key is sent to described terminal; Otherwise finish.
14, method according to claim 11, it is characterized in that, also comprise following operation between described step 34 and step 35: visit ground mobile network's side direction terminal sends the service order response message, is used to notify this terminal use successfully to order this broadcast TV program.
15, the system of support terminal roaming in a kind of mobile broadcast television service of realizing the arbitrary described method of claim 1-14 is characterized in that:
Comprise visit ground mobile broadcast television control system, be connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground;
Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground;
Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module, is used for preserving and the described user key of triggering renewal; The first business cipher key administration module is connected with the described first service center module, is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key; The first order relations administration module is connected with the described first service center module, is used for: preserve and upgrade described user's ordering information, the television network broadcast to terminal visit ground sends described user's ordering information;
Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, and be used for: send described user key to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module.
16, system according to claim 15 is characterized in that: the described first service center module is connected with the business operation support system on visit ground, is used for the broadcast TV program that the user orders is chargeed, and produces charging bill.
17, according to claim 15 or 16 described systems, it is characterized in that: the described first service center module is connected by the mobile communications network of gateway with visit ground.
18, according to claim 15 or 16 described systems, it is characterized in that: described first service guideline server is connected by the mobile communications network of gateway with visit ground.
19, according to claim 15 or 16 described systems, it is characterized in that: described visit ground mobile TV control system comprises the first guide service functional module, be connected with the described first service center module, be used for: generate described user key, send described user key to the described first service center module.
20, system according to claim 19, it is characterized in that: described ownership place mobile TV control system comprises the second user key administration module, be connected with the described second service center module, be used for: preserve and trigger and upgrade described user key, send described user key to the described second service center module.
21, system according to claim 20, it is characterized in that: described ownership place mobile TV control system comprises the second service guideline server module, be connected with the mobile communications network on terminal attaching ground and the television network broadcast on terminal attaching ground, be used for: described business guide information is inquired about and preserved to the television network broadcast to terminal attaching ground, the described business guide browse request information of the mobile communications network transmission of receiving terminal by terminal attaching ground, the mobile communications network by terminal attaching ground sends described business guide information to terminal.
22, system according to claim 21, it is characterized in that: described ownership place mobile TV control system comprises the second business cipher key administration module, be connected with the described second service center module, be used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described second service center module and terminal attaching ground sends described business cipher key.
23, system according to claim 22, it is characterized in that: described ownership place mobile TV control system comprises the second order relations administration module, be connected with the described second service center module, be used for: preserve described user's ordering information, send described user's ordering information to the described second service center module.
24, the system of support terminal roaming in a kind of mobile broadcast television service of realizing the arbitrary described method of claim 1-14 is characterized in that:
Comprise visit ground mobile broadcast television control system, be connected with the television network broadcast on terminal visit ground and the mobile communications network on terminal visit ground;
Also comprise ownership place mobile broadcast television control system, be connected with described visit ground mobile broadcast television control system with the mobile communications network on terminal attaching ground;
Described visit ground mobile broadcast television control system comprises: first service guideline server is connected with the mobile communications network on terminal visit ground and the television network broadcast on terminal visit ground; The first service center module is connected with the mobile communications network on terminal visit ground; The first user key administration module is connected with the described first service center module, is used for preserving and the described user key of triggering renewal; The first business cipher key administration module is connected with the described first service center module, is used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described first service center module and terminal visit ground sends described business cipher key;
Described ownership place mobile broadcast television control system comprises: the second service center module, be connected with the mobile communications network on terminal attaching ground, be used for: send described user key and described user's ordering information to the described first service center module by mobile communications network; The second guide service functional module is connected with the described second service center module, is used for: generate described user key, send described user key to the described second service center module; The second order relations administration module is connected with the described second service center module, is used for: preserve described user's ordering information, send described user's ordering information to the described second service center module.
25, system according to claim 24 is characterized in that: the described first service center module is connected with the business operation support system on visit ground, is used for the broadcast TV program that the user orders is chargeed, and produces charging bill.
26, according to claim 24 or 25 described systems, it is characterized in that: the described first service center module is connected by the mobile communications network of gateway with visit ground.
27, according to claim 24 or 25 described systems, it is characterized in that: described first service guideline server is connected by the mobile communications network of gateway with visit ground.
28, according to claim 24 or 25 described systems, it is characterized in that: described visit ground mobile TV control system comprises the first guide service functional module, be connected with the described first service center module, be used for: generate described user key, send described user key to the described first service center module.
29, system according to claim 28, it is characterized in that: described ownership place mobile TV control system comprises the second user key administration module, be connected with the described second service center module, be used for: preserve and trigger and upgrade described user key, send described user key to the described second service center module.
30, system according to claim 29, it is characterized in that: described ownership place mobile TV control system comprises the second service guideline server module, be connected with the mobile communications network on terminal attaching ground and the television network broadcast on terminal attaching ground, be used for: described business guide information is inquired about and preserved to the television network broadcast to terminal attaching ground, the described business guide browse request information of the mobile communications network transmission of receiving terminal by terminal attaching ground, the mobile communications network by terminal attaching ground sends described business guide information to terminal.
31, system according to claim 30, it is characterized in that: described ownership place mobile TV control system comprises the second business cipher key administration module, be connected with the described second service center module, be used for: generate, preserve and upgrade described business cipher key, the television network broadcast to described second service center module and terminal attaching ground sends described business cipher key.
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| CN2006100723932A CN1829389B (en) | 2006-04-14 | 2006-04-14 | Method and system for holding terminal nomadism in mobile broadcast television service |
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| CN2006100723932A CN1829389B (en) | 2006-04-14 | 2006-04-14 | Method and system for holding terminal nomadism in mobile broadcast television service |
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| WO2008083609A1 (en) * | 2007-01-11 | 2008-07-17 | Zte Corporation | Method for transmitting the subscription information of a user to a visiting network and a initiating method thereof |
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