CN102457781A - Method and system for switching server provider by terminal, and terminal - Google Patents

Method and system for switching server provider by terminal, and terminal Download PDF

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Publication number
CN102457781A
CN102457781A CN2010105162714A CN201010516271A CN102457781A CN 102457781 A CN102457781 A CN 102457781A CN 2010105162714 A CN2010105162714 A CN 2010105162714A CN 201010516271 A CN201010516271 A CN 201010516271A CN 102457781 A CN102457781 A CN 102457781A
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operator
management server
server
terminal
authentication
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CN2010105162714A
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CN102457781B (en
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方平
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Huawei Device Co Ltd
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Huawei Device Co Ltd
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Abstract

The embodiment of the invention discloses a method for switching server providers by a terminal, and provides a corresponding terminal and a system for switching the server providers by the terminal. In the embodiment of the invention, the terminal acquires server information of the providers through switching management servers, is connected to the management server of a first provider to be switched according to the server information, and acquires digital rights protection information of the first provider from the management server of the first provider, wherein the digital rights protection information is used for accessing services of the first provider. By the method and the system, a user can be connected to different server providers through the terminal to access the Internet protocol television (IPTV) services of different server providers, so that the use experience of the user is enhanced and resources are saved.

Description

The method of terminal service switchover operator and terminal and system
Technical field
The present invention relates to communication technical field, be specifically related to method and the terminal and the system of a kind of terminal service switchover operator.
Background technology
Broadband interactive TV (IPTV; Internet Protocol Television) be a kind of based on the broadband; Integrate the brand-new technology of multiple technologies such as the Internet, multimedia, communication, can the multiple interactive services that comprise DTV be provided to the user.For example, the TV programme that the user can program request oneself likes also can be suspended or continue to play when watching etc., in addition the user can also feedback information, participate in interaction etc.
At present, the IPTV business is generally provided by service provider (SP, Server Provider), and the user uses the terminal to connect service provider, and the IPTV that visits this service provider is professional.Usually, the terminal of user's use is the STB that is provided by service provider.
At present, the flow process of terminal connection service provider is roughly:
1, service provider presets IPTV service digital copyright protection (DRM, Digital Rights Management) information or is issued in the terminal through other safe mode at the terminal.This DRM information can provide the professional protection to IPTV, as prevents that IPTV business that service provider provides from being play by the disabled user.Usually the DRM information of different business operator is different.
2, the DRM information of service provider is used at the terminal, connects the service server of this service provider, and the IPTV that visits this service provider is professional.
When the user need visit the IPTV business of different business operator, the user can only change the terminal and not only bring very big cost burden to the user through changing the DRM information that the terminal obtain corresponding service operator, also can cause the wasting of resources.
Summary of the invention
The embodiment of the invention provides method and the terminal and the system of a kind of terminal service switchover operator, can under the situation of not changing the terminal, connect different business operator.
The method of a kind of terminal service switchover operator comprises: the server info that obtains operator from the handover management server; Initiate to connect to the management server of first operator that needs switch to according to said server info; Obtain the digital copyright protecting information of said first operator from the management server of said first operator, said digital copyright protecting information is used to visit the business of said first operator.
A kind of terminal comprises: information acquisition unit is used for obtaining from the handover management server server info of operator; Linkage unit is used for initiating to connect to the management server of first operator that needs switch to according to said server info; The copyright acquiring unit is used for obtaining from the management server of said first operator digital copyright protecting information of said first operator, and said digital copyright protecting information is used to visit the business of said first operator.
The system of a kind of terminal service switchover operator comprises: the handover management server is used for providing to the terminal server info of operator; The management server of first operator is used for providing to the terminal digital copyright protecting information of first operator; The terminal; Be used for obtaining the server info of operator from said handover management server; Initiate to connect to the management server of first operator that needs switch to according to said server info; Obtain the digital copyright protecting information of said first operator from the management server of said first operator, said digital copyright protecting information is used to visit the business of said first operator.
In embodiments of the present invention; The terminal obtains the server info of SP through the handover management server; And the management server of first SP1 of operator that switches to needs according to server info initiates to connect; Obtain the DRM information of SP1, the business of the DRM message reference SP1 of SP1 can be used in the terminal, realizes the switching to SP1.Thereby the terminal can obtain the server info of different SP and obtain the DRM information of different SP through the handover management server in the embodiment of the invention; Make the user can use a terminal to connect different SP; The IPTV that visits different SP is professional, has improved user's experience, has also practiced thrift resource.
Description of drawings
Fig. 1 is the schematic flow sheet of the method for the embodiment of the invention one terminal service switchover operator;
Fig. 2 is the schematic flow sheet of the method for the embodiment of the invention two terminal service switchover operators;
Fig. 3 is the schematic flow sheet of the method for the embodiment of the invention three terminal service switchover operators;
Fig. 4 is the logical construction sketch map at the embodiment of the invention four terminals;
Fig. 5 is the logical construction sketch map at the embodiment of the invention five terminals;
Fig. 6 is the logical construction sketch map of the system of the embodiment of the invention six terminal service switchover operators.
Embodiment
The embodiment of the invention provides the method for a kind of terminal service switchover operator, and the embodiment of the invention also provides relevant terminal and system.Below be elaborated respectively.
Embodiment one, see also Fig. 1, the method for terminal service switchover operator one embodiment comprises in the embodiment of the invention:
101, obtain the server info of operator from the handover management server.
The user uses the terminal to obtain when service from SP, may need to change SP.For example; When the user find normally to connect current when professional SP is provided (for example; The Operator Specific Service information or the DRM information at terminal are damaged, and for simplicity, this paper provides professional SP to be called second SP2 of operator with current); Perhaps working as the user hopes to switch to another operator (for simplicity from SP2; This paper hopes that with the user SP that switches to is called first SP1 of operator) so that visit different IPTV when professional, this user understands operating terminal and selects operator, carries out switching by the terminal according to user's selection.For example, when the terminal was STB, the user can select operator through the remote controller of STB or the switching push button on the STB; When the terminal is mobile phone, can select operator through the keyboard of mobile phone self or the dummy keyboard on the touch screen.
In the present embodiment; The terminal is through connecting the server info that the handover management server obtains SP; The address information of handover management server can be preset on the terminal; Perhaps the terminal also can obtain the address information of this third-party handover management server through connecting the current management server that second SP2 of operator of business is provided.
Need to prove; The terminal both can be after the user have selected to switch to first SP1 of operator; Connect the server info that the handover management server obtains SP in real time again; Also can be regularly or connect the server info of the SP that the handover management server update preserved as required, so that use when needing to switch, for example:
(1) terminal can regularly be connected to the server info that the handover management server obtains each SP; Perhaps the terminal is connected to the server info that the handover management server obtains each SP in each start.
(2) terminal can be after the user selects to switch to SP1; Be connected to the server info that the handover management server obtains each SP; Certainly, because the terminal has been confirmed to switch to SP1, it also can only obtain the server info of SP1 from the handover management server.
The server info of the SP that the handover management server provides specifically can be the address information of the management server of each SP.Said management server is to have server or the set of server that the function of DRM information can be provided to the terminal.For example, management server can be included as the terminal provides the Automatic Configuration Server of administration configuration function (ACS, Auto-configuration Server).
SP provides Automatic Configuration Server usually, and Automatic Configuration Server is responsible for the terminal is managed automatically, can realize the various parameters of lane terminal are read and be provided with modification.Therefore the terminal can obtain the DRM information of this SP through the Automatic Configuration Server of certain SP.
Certainly, management server can also be included as the registrar etc. that the terminal provides online registering functional, and the terminal can online registration be accomplished and opened an account, and obtains the DRM information of this SP from management server.
The different concrete function that management server provides can be realized by different server entities; For example registrar and ACS can be respectively two independently server entities; Management server comprises this two server entities, and perhaps these different concrete functions also can be realized on same server entity.
In the present embodiment, management server can provide the function of ACS.Therefore, the server info of each SP of obtaining from the handover management server of terminal can be the address information of the ACS of each SP.
102, initiate to connect to the management server of first operator that needs switch to according to the server info that obtains.
In the present embodiment, suppose that the user opens an account at first SP1 of operator that needs switch to, for example, the user has accomplished the process of opening an account through the business hall of going to SP1 or the modes such as website of logining SP1.In this case, the terminal can initiate to connect to the management server of SP1 according to the server info that obtains.For example; If what the terminal obtained is the address information of the management server of each SP; Then according to the user select therefrom to choose SP1 management server the address and be attached thereto, if the address that the terminal has only obtained the management server of SP1, then directly be connected with the management server initiation of SP1 and get final product according to this address; The management server of SP1 is carried out the function of ACS, and the DRM information of SP1 is provided to the terminal.
103, obtain the digital copyright protecting information of first operator from the management server of first operator, this digital copyright protecting information is used to visit the business of first operator.
After the terminal is connected to the management server (function of ACS is provided) of SP1; The management server of SP1 can be given the terminal DRM information configuration of SP1; For example, the management server of SP1 can become the original DRM information updating in terminal the DRM information of SP1, also can increase the DRM information of SP1 at the terminal.Concrete acquisition process can be realized through the remote device management agreement.
After the terminal gets access to the DRM information of SP1, use this DRM information just can be connected to SP1, thereby can visit the business of SP1, for example IPTV is professional.
In the present embodiment; The terminal obtains the server info of SP through the handover management server; Comprise the address information of the management server of SP in the alleged server info, the user opens an account at SP1 in advance, and the management server that when needs switch to SP1, is connected to SP1 obtains the DRM information of SP1; Can use the business of DRM message reference SP1 of the SP1 of acquisition, be implemented to the switching of SP1.Present embodiment can let a terminal obtain the DRM information of different SP, makes the user can use a terminal to connect different SP, and the IPTV that visits different SP is professional, has improved user's experience, has also practiced thrift resource.
Embodiment two, see also Fig. 2, the embodiment of the invention also provides another embodiment of terminal service switchover operator method, compares with embodiment one, and the user can register in real time in the present embodiment, and concrete steps comprise:
201, obtain the server info of operator from the handover management server.
This step can be carried out with reference to step 101.In the present embodiment; The management server of SP can also provide the function of registrar, as previously mentioned except the function of ACS can be provided; These two different functions both can be implemented on the different server entities, also can be implemented on the same server entity.
202, initiate to connect to the management server of first operator that needs switch to according to the server info that obtains.
In the present embodiment, suppose that first SP1 of operator that the user does not switch at needs as yet opens an account, so after the terminal is connected to the management server of SP1, need to carry out earlier following registration process.
203, completion is in the registration of first operator.
Registration service can provide the part of registering functional to realize in the management server by SP1, also can provide a separate server entity of registering functional to realize in the management server by SP1.
Registration process is included in the process of opening an account of SP1.Concrete registration process can comprise to registrar provides provable identity or the information that is used to pay etc.; For example; The user is when being connected to the management server of SP1, and management server pushes enrollment page to the user, and the prompting user inputs user name; Phone number, or be used for effective bank card of defrayment etc.; After these information of management server authentication of SP1, can accomplish opening an account of user.
After the registration, be the safe transmission of the DRM information that guarantees SP1, also can further increase the terminal in the present embodiment and obtain the step of digital certificate, that is: from the management server of SP1
204, receive the digital certificate of the management server transmission of first operator, this digital certificate is used for the safe transmission of the digital copyright protecting information of first operator.
Above-mentioned steps 204 is used for further providing the safe transmission of DRM information, belongs to optional step.This digital certificate provides the part of registering functional, or provides a separate server entity of registering functional to send to the terminal in the management server by SP1 after registration is accomplished at the terminal in the management server by SP1.This digital certificate is used at the terminal, and the part of ACS function can be provided from the management server of SP1, or provides a separate server entity of ACS function to obtain the DRM information of SP1 in the management server by SP1.
For example, comprise at management server under the situation of registrar and two server entities of ACS, the terminal can use the digital certificate and the ac server that obtain from registrar to carry out mutual authentication, after authentication is passed through, obtains DRM information from ac server.
Because the use of this digital certificate can be avoided the DRM information of SP1 is offered the terminal that is not authorized, and has guaranteed the safe transmission of DRM information.
205, obtain the digital copyright protecting information of first operator from the management server of first operator, this digital copyright protecting information is used to visit the business of said first operator.
In the present embodiment; The terminal obtains the server info of SP through the handover management server; The address information that comprises the management server of SP in the alleged server info; The terminal connects the management server of SP1 registers, and then obtains the business of the DRM information of SP1 with visit SP1, is implemented to the switching of SP1.Present embodiment makes that further the user need not to open an account to each SP in advance, can be when needs use certain SP professional, and accomplish in the process of switching by the terminal and to open an account and register, be more convenient for user's use.
In the previous embodiment, the terminal connects with the management server of handover management server, SP1 respectively, finally to obtain the DRM information of SP1.Because DRM information is to be used for letting SP can protect the IPTV of oneself professional; Therefore in order to prevent that DRM information is by illegal propagation; Can be further in the communicating by letter of the management server of terminal and handover management server, SP1, adopt asymmetric key system; Be the digital security certificate system, guarantee the safe transmission of DRM information.Be elaborated in the face of this situation down.
Embodiment three, see also Fig. 3, the embodiment of the invention also provides another embodiment of terminal service switchover operator method, comprising:
301, carry out authentication with the handover management server;
When the terminal need connect the handover management server and obtains the server info of SP; The current digital certificate authentication handover management server that second SP2 of operator of business is provided can be used in the terminal; Or carry out mutual authentication with the handover management server; After through authentication, carry out the follow-up step of obtaining the server info of SP from the handover management server again.
302, obtain the server info of SP from the handover management server.
When the terminal through after the authentication of handover management server, the terminal can obtain the server info of SP from the handover management server, for example the address of the management server of SP etc.
The above-mentioned verification process relevant with the handover management server all is suitable for the situation among embodiment one and two.For example, in embodiment one, increase above-mentioned verification process, the terminal through above-mentioned authentication after, just can obtain the server info of SP and be attached thereto the DRM information of acquisition SP1, thereby the assurance terminal obtains the DRM information of SP1 under the mechanism of safe transmission; For another example; In embodiment two, increase above-mentioned verification process, the terminal through above-mentioned authentication after, just can obtain the server info of SP and be attached thereto and register; After registration, obtain the DRM information of SP1, thereby guarantee that the terminal obtains the DRM information of SP1 under the mechanism of safe transmission.Certainly; The terminal can also come further to guarantee the safe transmission of DRM information through the digital certificate that registration process obtains in embodiment two; And for the situation among the embodiment one; Then can be before obtaining the DRM information of SP1, further increase the verification process between the management server of terminal and SP1, specific descriptions as follows:
303, initiate to connect to the management server of first operator that needs switch to according to the server info that obtains.
This step can be carried out with reference to step 102.
304, use current second digital certificate and the mutual authentication of handover management server that second operator of business is provided.
In the present embodiment, the digital certificate that the handover management server can each SP of authentication.Therefore, the terminal can use current digital certificate and the handover management server of the SP2 of business of providing to carry out authentication.Certainly, also can adopt such security mechanism, promptly handover management server and whole SP all use same digital certificate.
305, after through authentication, obtain first digital certificate from the handover management server.
306, use the management server of first digital certificate and first operator to carry out mutual authentication.
At this moment, the management server of SP1 is used to provide the ACS function, each other authentication through after the DRM information of SP1 can be provided to the terminal.
307, after through authentication, obtain the digital copyright protecting information of first operator from the management server of first operator.
In the present embodiment, the digital certificate that the digital certificate that not only the handover management server can each SP of authentication, the management server of each SP also can authentication handover management servers.
In the present embodiment, before obtaining the server info of SP from the handover management server, and/or before the management server of SP1 obtains the DRM information of SP1, verification process is set, has further ensured the fail safe that DRM information provides at the terminal at the terminal.
Describe in the face of the terminal in the embodiment of the invention down.
Embodiment four, see also Fig. 4, one embodiment comprises of terminal among the present invention:
Information acquisition unit 401 is used for obtaining from the handover management server server info of operator;
Linkage unit 402, the server info that is used for obtaining according to information acquisition unit 401 initiates to connect to the management server of first operator that needs switch to;
Copyright acquiring unit 403 is used for obtaining from the management server of first operator digital copyright protecting information of first operator, and this digital copyright protecting information is used to visit the business of first operator.
Above-mentioned terminal can be used in embodiment one method.The server info that information acquisition unit 401 is obtained specifically can comprise the address information of the management server of operator; At this moment, linkage unit 402 specifically is used for, and the address information of the management server of first operator that switches to according to the needs that obtain from the handover management server is initiated to connect to the management server of this first operator.
In the present embodiment, information acquisition unit 401 can further adopt following structure, comprise,
Address information is obtained subelement 4011, is used to connect the current management server that second operator of business is provided, and obtains the address information of handover management server,
Server info obtains subelement 4012, is used for obtaining according to address information the address information of the handover management server that subelement 4011 obtains, and obtains the server info of operator from the handover management server.
For the server info that guarantees operator can arbitrarily illegally not obtained; Information acquisition unit 401 in the present embodiment also can further comprise; Authentication subelement 4013 is used to use the current digital certificate authentication handover management server that second operator of business is provided, or carries out mutual authentication with the handover management server; After through authentication, obtain subelement 4012 by server info again and carry out the operation of obtaining the server info of operator from the handover management server.
Further, for the DRM information security that guarantees SP1 is transferred to the terminal, the copyright acquiring unit 403 in the present embodiment specifically can comprise following logical construction:
The first authentication subelement 4031 is used to use current second digital certificate and the mutual authentication of handover management server that second operator of business is provided, and after through authentication, obtains first digital certificate from the handover management server;
The second authentication subelement 4032 is used to use the management server of first digital certificate and first operator to carry out mutual authentication;
Obtain subelement 4033, be used for after the second authentication subelement 4032 is through authentication, obtaining the digital copyright protecting information of first operator.
Embodiment five, see also Fig. 5, another embodiment at terminal comprises among the present invention:
Information acquisition unit 501 is used for obtaining from the handover management server server info of operator;
Linkage unit 502, the server info that is used for obtaining according to information acquisition unit 501 initiates to connect to the management server of first operator that needs switch to;
Registering unit 503 is used at linkage unit 501 after the management server of first operator initiates to connect, accomplishing the registration in first operator;
Copyright acquiring unit 504 is used for after registering unit 503 is accomplished registration, obtains the digital copyright protecting information of first operator from the management server of first operator, and this digital copyright protecting information is used to visit the business of first operator.
For further guaranteeing the digital copyright protecting transmission of Information safety of first operator; Copyright acquiring unit 504 also can be further used for; After registering unit 503 is accomplished registration; Receive the digital certificate of the management server transmission of first operator, this digital certificate is used for the safe transmission of the digital copyright protecting information of first operator.
The present embodiment terminal can be used in embodiment two methods.
Describe in the face of the system in the embodiment of the invention down.
Embodiment six, see also Fig. 6, one embodiment comprises of the system of terminal service switchover operator among the present invention:
Handover management server 601 is used for providing to terminal 603 server info of operator;
The management server 602 of first operator is used for providing to terminal 603 the digital copyright protecting information of first operator;
Terminal 603 is used for obtaining from handover management server 601 server info of operator; Initiate to connect to the management server 602 of first operator that needs switch to according to the server info that obtains; Obtain the digital copyright protecting information of first operator from the management server 602 of first operator, this digital copyright protecting information is used to visit the business of first operator.
Need to prove; Related terminal includes but not limited to STB, self possesses the TV of the professional receiving function of IPTV and the mobile device that possesses the professional receiving function of IPTV among the foregoing invention embodiment; For example, mobile phone, intelligent mobile terminal, personal digital assistant PDA etc.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than detailed introduction has been carried out at the method for the terminal service switchover operator that the embodiment of the invention provided and terminal and system; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.

Claims (13)

1. the method for a terminal service switchover operator is characterized in that, comprising:
Obtain the server info of operator from the handover management server;
Initiate to connect to the management server of first operator that needs switch to according to said server info;
Obtain the digital copyright protecting information of said first operator from the management server of said first operator, said digital copyright protecting information is used to visit the business of said first operator.
2. method according to claim 1; It is characterized in that; Said server info comprises the address information of the management server of operator, saidly initiates step of connecting according to said server info to the management server of first operator that needs switch to and comprises:
The address information of the management server of first operator that switches to according to the needs that obtain from said handover management server is initiated to connect to the management server of said first operator.
3. method according to claim 1 is characterized in that, the said step of obtaining the digital copyright protecting information of said first operator comprises:
Use current second digital certificate and the mutual authentication of said handover management server that second operator of business is provided;
After through authentication, obtain first digital certificate from said handover management server;
Use the management server of said first digital certificate and said first operator to carry out mutual authentication;
After through authentication, obtain the digital copyright protecting information of said first operator.
4. method according to claim 1 is characterized in that, after the management server of first operator that switches to needs is initiated step of connecting, before the step of the digital copyright protecting information of obtaining said first operator, also comprises:
Completion is in the registration of said first operator.
5. method according to claim 4 is characterized in that, also comprises after the step of the registration of said first operator in completion:
Receive the digital certificate of the management server transmission of said first operator, said digital certificate is used for the safe transmission of the digital copyright protecting information of said first operator.
6. according to any described method of claim 1-5, it is characterized in that, before the step of the said server info that obtains operator from the handover management server, also comprise:
Connect the current management server that second operator of business is provided, obtain the address information of handover management server.
7. according to any described method of claim 1-5, it is characterized in that, before the step of the said server info that obtains operator from the handover management server, also comprise:
Use the current digital certificate authentication handover management server that second operator of business is provided, or carry out mutual authentication with the handover management server;
After through authentication, carry out the said step of obtaining the server info of operator from the handover management server again.
8. a terminal is characterized in that, comprising:
Information acquisition unit is used for obtaining from the handover management server server info of operator;
Linkage unit is used for initiating to connect to the management server of first operator that needs switch to according to said server info;
The copyright acquiring unit is used for obtaining from the management server of said first operator digital copyright protecting information of said first operator, and said digital copyright protecting information is used to visit the business of said first operator.
9. terminal according to claim 8 is characterized in that, said copyright acquiring unit comprises:
The first authentication subelement is used to use current second digital certificate and the mutual authentication of said handover management server that second operator of business is provided, and after through authentication, obtains first digital certificate from said handover management server;
The second authentication subelement is used to use the management server of said first digital certificate and said first operator to carry out mutual authentication;
Obtain subelement, be used for after the said second authentication subelement is through authentication, obtaining the digital copyright protecting information of said first operator.
10. terminal according to claim 8 is characterized in that, also comprises:
Registering unit is used at said linkage unit after the management server of said first operator initiates to connect, accomplishing the registration in said first operator; Said copyright acquiring unit is to accomplish the registration back obtains said first operator from the management server of said first operator digital copyright protecting information in said registering unit.
11. terminal according to claim 10 is characterized in that:
Said copyright acquiring unit also is used for, and after said registering unit is accomplished registration, receives the digital certificate of the management server transmission of said first operator, and said digital certificate is used for the safe transmission of the digital copyright protecting information of said first operator.
12. any according to Claim 8-11 described terminal is characterized in that said information acquisition unit comprises:
Address information is obtained subelement, is used to connect the current management server that second operator of business is provided, and obtains the address information of said handover management server;
The authentication subelement is used to use the current said handover management server of digital certificate authentication that second operator of business is provided, or carries out mutual authentication with said handover management server;
Server info obtains subelement, is used for after the authentication of said authentication subelement is passed through, and obtains the address information of the handover management server that subelement obtains according to said address information, obtains the server info of operator from said handover management server.
13. the system of a terminal service switchover operator is characterized in that, comprising:
The handover management server is used for providing to the terminal server info of operator;
The management server of first operator is used for providing to the terminal digital copyright protecting information of first operator;
The terminal is used for obtaining from said handover management server the server info of operator; Initiate to connect to the management server of first operator that needs switch to according to said server info; Obtain the digital copyright protecting information of said first operator from the management server of said first operator, said digital copyright protecting information is used to visit the business of said first operator.
CN201010516271.4A 2010-10-20 2010-10-20 Method and system for switching server provider by terminal, and terminal Active CN102457781B (en)

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