CN102799807A

CN102799807A - Digital rights management content playing method, user equipment and domain manager

Info

Publication number: CN102799807A
Application number: CN2012101990870A
Authority: CN
Inventors: 侯智慧; 迟学芬; 张雁丽; 刘聪; 李云鹏; 郜文美
Original assignee: Huawei Device Co Ltd
Current assignee: Global Innovation Polymerization LLC; Tanous Co
Priority date: 2012-06-15
Filing date: 2012-06-15
Publication date: 2012-11-28
Anticipated expiration: 2032-06-15
Also published as: CN102799807B

Abstract

The invention provides a digital rights management content playing method, a user equipment and a domain manager, wherein the DRM (digital rights management) content playing method comprises the following steps that: a networking device sends a browser session request to a domain manager, and receives a browser session response carrying a second URL (Uniform Resource Locator), a trigger file and session identifiers sent by the domain manager; the networking device saves the second URL (Uniform Resource Locator) and the session identifiers, sends the trigger file to an off-line equipment to trigger the off-line equipment so as to execute the incoming flow, and receives and plays the DRM (digital rights management) content sent by the networking device after incoming. The method can be used for realizing that the off-line equipment obtains the DRM (digital rights management) content and the authority of playing the DRM (digital rights management) content through the networking device, so that the off-line equipment can play the DRM (digital rights management) content.

Description

The player method of digital rights management content, subscriber equipment and domain manager

Technical field

The present invention relates to digital copyright technology, relate in particular to a kind of player method, subscriber equipment and domain manager of digital rights management content, belong to communication technical field.

Background technology

Digital copyright management (Digital Rights Management; Hereinafter to be referred as: DRM) technology realizes digital content through certain security algorithm/agreement and safety management means; For example: the protection of e-book, video, audio frequency and picture etc. makes digital content can not use, duplicate and operation such as distribution without permission with under the condition that allows.Present network protocol television (Internet Protocol Television; Hereinafter to be referred as: the main DRM technology that adopts realizes the protection to media content IPTV), and management user device is to the broadcast and the use of content.Under the three screen unification scenes, certain terminal that possibly exist the user does not have the working application environment, and this user wants to use the situation of the Downloadable DRM content of this off-line terminal plays.

Present two kinds of main open DRM standards are Open Mobile Alliance DRM (Open Mobile Alliance DRM; Hereinafter to be referred as: OMA DRM) and Marlin DRM, wherein OMA DRM is Open Mobile Alliance (Open Mobile Alliance; Hereinafter to be referred as: the managing mobile terminal of OMA) formulating that is used for is attend the DRM standard technique of Digital Media copyright; Marlin DRM is by the comparatively ripe open DRM standard that is used for content protecting and copyright management of common of formulating of electronics firms such as Sony, Panasonic, Intertrust; Marlin DRM has considered the support to the multiple terminal type of user, is extensively adopted by IPTV provider.In addition, Marlin DRM has also defined the OMarlin system specifications, realizes the compatibility to OMA and two kinds of DRM of Marlin.

But OMA DRM only is applicable to mobile media environment such as mobile TV, and the scope of application is less, and the support of off-line device is defined off-line device to OMA DRM and networked devices must be supported OMA DRM, and must belong in the same territory.Under following three screen scenes, can exist user terminal to support different DRM types, OMA DRM can not satisfy this demand to the support of off-line device.

And Marlin DRM has limited user's terminal device at present can only be networked devices, does not support the broadcast of off-line device to the DRM content.

In addition; OMarlin has only considered networked devices is supported respectively under OMA DRM and the Marlin DRM situation at present; How to realize the compatibility of two kinds of DRM, do not have to realize user's off-line device is used the management support of DRM content, can't satisfy the broadcast demand of user's off-line device the DRM content.

In sum, support different DRM types respectively when networked devices and off-line device, when perhaps belonging to not same area, prior art can't satisfy the broadcast demand of off-line device to the DRM content; In addition, in Marlin DRM system and OMarlin DRM system, prior art also can't satisfy the broadcast demand of off-line device to the DRM content.

Summary of the invention

The present invention provides a kind of player method, subscriber equipment and domain manager of digital rights management content, to satisfy the broadcast demand of off-line device to the DRM content.

One aspect of the present invention provides a kind of player method of digital copyright management DRM content, comprising:

Networked devices sends the browser session request to domain manager; The DRM type of off-line device support, the sign and first URL of said networked devices are carried in said browser session request; Said off-line device is the user's of the said networked devices of use off-line device, and said first URL is the URL of said networked devices;

Said networked devices receives the browser session response that said domain manager sends, and second URL, trigger file and Session ID are carried in said browser session response; Said Session ID is associated with the sign and said first URL of said networked devices; Said second URL is the URL of a DRM server, and said trigger file and said Session ID are that a said DRM server is that said user generates; A said DRM server is the corresponding DRM server of said off-line device;

Said networked devices is preserved said second URL and said Session ID; And said trigger file sent to said off-line device; Carry out into the territory flow process to trigger said off-line device, and after going into the territory, receive and play the DRM content that said networked devices sends.

The present invention provides a kind of player method of digital copyright management DRM content on the other hand, comprising:

Domain manager receives the browser session request that networked devices sends, and the DRM type of off-line device support, the sign and first URL of said networked devices are carried in said browser session request; Said off-line device is the user's of the said networked devices of use off-line device, and said first URL is the URL of said networked devices;

Said domain manager sends the browser session response to said networked devices; Second URL, trigger file and Session ID are carried in said browser session response; Preserve said second URL and said Session ID for said networked devices, and said trigger file is sent to said off-line device, carry out into the territory flow process to trigger said off-line device; And after going into the territory, receive and play the DRM content that said networked devices sends; Said Session ID is associated with the sign and said first URL of said networked devices; Said second URL is the URL of a DRM server, and said trigger file and said Session ID are that a said DRM server is that said user generates; A said DRM server is the corresponding DRM server of said off-line device.

Further aspect of the present invention provides a kind of player method of digital copyright management DRM content, comprising:

Networked devices sends the browser session request to domain manager, and said browser session request portably uses the DRM type that sign and the said user's of the user's of said networked devices sign, said networked devices off-line device is supported;

Said networked devices receives the first forwarding message that the 2nd DRM server sends, and said first transmits message carries the corresponding trigger file of the sign with said user that a DRM server generates; Said the 2nd DRM server is the corresponding DRM server of said networked devices; A said DRM server is the corresponding DRM server of said off-line device;

Said networked devices extracts the said trigger file in the said first forwarding message; Said trigger file is sent to said off-line device; Carry out into the territory flow process to trigger said off-line device, and after going into the territory, receive and play the DRM content that said networked devices sends.

Domain manager receives the browser session request that networked devices sends, and said browser session request portably uses the DRM type that sign and the said user's of the user's of said networked devices sign, said networked devices off-line device is supported;

Said domain manager sends the trigger request message according to the DRM type that said user's off-line device is supported to a DRM server, and said trigger request message carries said user's sign; And receiving the trigger response message that a said DRM server sends, a sign and a said DRM server that said trigger response message carries said user are the trigger file that said user generates; A said DRM server is the corresponding DRM server of said off-line device;

Said domain manager is encapsulated as first with said trigger file and transmits message, and said first transmits the sign that message is carried said trigger file and said networked devices; And transmit message with said first and send to said networked devices through the 2nd DRM server; Extract the said trigger file in the said first forwarding message for said networked devices; Said trigger file is sent to said off-line device; Carry out into the territory flow process to trigger said off-line device, and after going into the territory, receive and play the DRM content that said networked devices sends; Said the 2nd DRM server is the corresponding DRM server of said networked devices.

Networked devices receives the trigger file that is used for off-line device that the corresponding DRM server of said networked devices sends;

Said networked devices and said off-line device are set up the object exchange session connection; Said trigger file is sent to said off-line device through said object exchange session connection; Obtain the required license of rights of DRM content of playing said networked devices transmission to trigger said off-line device; And after obtaining said license of rights, play the DRM content that said networked devices sends.

Networked devices receives that off-line device sends goes into the territory request, and said off-line device is sent goes into the sign that drm agent in device type and the said off-line device of the device identification of said off-line device, said off-line device is carried in the territory request;

Said networked devices confirms that said off-line device is that number of devices in digital entertainment content ecosystem equipment and the said networked devices corresponding device territory is not when reaching said Device Domain and can hold maximum device quantity as yet; Transmit into the territory request to telegon, the sign of drm agent in the device identification of said off-line device, the said off-line device, the sign in said networked devices corresponding device territory and the accounts information of said networked devices are carried in the territory request of going into that said networked devices sends;

Said networked devices receives the security token that said telegon sends, and said security token identifies the corresponding relation between the accounts information of sign and said networked devices of drm agent in the said off-line device;

Said networked devices sends to said off-line device with said security token, obtains the required license of rights of playing on the said off-line device of DRM content to trigger said off-line device, and after obtaining said license of rights, plays said DRM content.

Further aspect of the present invention provides a kind of subscriber equipment, and said subscriber equipment comprises networked devices, and said subscriber equipment comprises:

First sending module is used for sending the browser session request to domain manager, and the digital copyright management DRM type of off-line device support, the sign and first URL of said networked devices are carried in said browser session request; Said off-line device is the user's of the said networked devices of use off-line device, and said first URL is the URL of said networked devices;

First receiver module; Be used to receive the browser session response that said domain manager sends; Second URL, trigger file and Session ID are carried in said browser session response, and said Session ID is associated with the sign and said first URL of said networked devices; Said second URL is the URL of a DRM server, and said trigger file and said Session ID are that a said DRM server is that said user generates; A said DRM server is the corresponding DRM server of said off-line device;

First preserves module, is used to preserve said second URL and the said Session ID that said first receiver module receives;

Said first sending module; Also be used for the said trigger file that said first receiver module receives is sent to said off-line device; Carry out into the territory flow process to trigger said off-line device, and after going into the territory, receive and play the DRM content that said networked devices sends.

Further aspect of the present invention provides a kind of domain manager, comprising:

Second receiver module is used to receive the browser session request that networked devices sends, and the DRM type of off-line device support, the sign and first URL of said networked devices are carried in said browser session request; Said off-line device is the user's of the said networked devices of use off-line device, and said first URL is the URL of said networked devices;

Second sending module; Be used for sending the browser session response to said networked devices, second URL, trigger file and Session ID are carried in said browser session response, preserve said second URL and said Session ID for said networked devices; And said trigger file sent to said off-line device; Carry out into the territory flow process to trigger said off-line device, and after going into the territory, receive and play the DRM content that said networked devices sends; Said Session ID is associated with the sign and said first URL of said networked devices; Said second URL is the URL of a DRM server, and said trigger file and said Session ID are that a said DRM server is that said user generates; A said DRM server is the corresponding DRM server of said off-line device.

The 3rd sending module is used for sending the browser session request to domain manager, and said browser session request portably uses the DRM type that sign and the said user's of the user's of said networked devices sign, said networked devices off-line device is supported;

The 3rd receiver module is used to receive the first forwarding message that the 2nd DRM server sends, and said first transmits message carries the corresponding trigger file of the sign with said user that a said DRM server generates; Said the 2nd DRM server is the corresponding DRM server of said networked devices; A said DRM server is the corresponding DRM server of said off-line device;

First extraction module, be used for extracting said first transmit message said trigger file;

Said the 3rd sending module also is used for the trigger file that said first extraction module extracts is sent to said off-line device, carries out into the territory flow process to trigger said off-line device, and after going into the territory, receives and play the DRM content that said networked devices sends.

The 4th receiver module is used to receive the browser session request that networked devices sends, and said browser session request portably uses the DRM type that sign and the said user's of the user's of said networked devices sign, said networked devices off-line device is supported; And receiving the trigger response message that a DRM server sends, a sign and a said DRM server that said trigger response message carries said user are the trigger file that said user generates; A said DRM server is the corresponding DRM server of said off-line device;

The 4th sending module is used for sending the trigger request message according to the DRM type that said user's off-line device is supported to a said DRM server, and said trigger request message carries said user's sign;

First package module is used for that said trigger file is encapsulated as first and transmits message, and said first transmits the sign that message is carried said trigger file and said networked devices;

Said the 4th sending module; Be used for that also message is transmitted in said first of said first package module encapsulation and send to said networked devices through the 2nd DRM server; Extract the said trigger file in the said first forwarding message for said networked devices, said trigger file is sent to said off-line device, carry out into the territory flow process to trigger said off-line device; And after going into the territory, receive and play the DRM content that said networked devices sends; Said the 2nd DRM server is the corresponding DRM server of said networked devices.

Further aspect of the present invention provides a kind of subscriber equipment, and said subscriber equipment comprises networked devices, and said networked devices comprises:

The 5th receiver module is used to receive the trigger file that is used for off-line device that the corresponding DRM server of said networked devices sends;

The 5th sending module; Be used for setting up the object exchange session connection with said off-line device; Said trigger file is sent to said off-line device through said object exchange session connection; Obtain the required license of rights of DRM content of playing said networked devices transmission to trigger said off-line device, and after obtaining said license of rights, play the DRM content that said networked devices sends.

The 6th receiver module is used to receive that off-line device sends goes into the territory request, and said off-line device is sent goes into the sign that drm agent in device type and the said off-line device of the device identification of said off-line device, said off-line device is carried in the territory request; And receiving the security token that said telegon sends, said security token identifies the corresponding relation between the accounts information of sign and said networked devices of drm agent in the said off-line device;

First determination module is used for confirming that said off-line device is that the number of devices in digital entertainment content ecosystem equipment and said networked devices corresponding device territory does not reach said Device Domain as yet and can hold maximum device quantity;

The 6th sending module; Be used for confirming that at said first determination module said off-line device is that the number of devices in digital entertainment content ecosystem equipment and said networked devices corresponding device territory is not when reaching said Device Domain and can hold maximum device quantity as yet; Transmit into the territory request to telegon, the sign of drm agent in the device identification of said off-line device, the said off-line device, the sign in said networked devices corresponding device territory and the accounts information of said networked devices are carried in the territory request of going into that said the 6th sending module sends; And the said security token that said the 6th receiver module is received sends to said off-line device; Obtain the required license of rights of playing on the said off-line device of DRM content to trigger said off-line device; And after obtaining said license of rights, play said DRM content.

Technique effect of the present invention is: off-line device obtains DRM content and the authority of playing this DRM content through networked devices; Thereby can realize off-line device broadcast DRM content; And the present invention can work as networked devices and support different DRM types respectively with off-line device; Or when belonging to not same area, satisfy the broadcast demand of off-line device to the DRM content; And the present invention can satisfy the broadcast demand of off-line device to the DRM content in MarlinDRM system and OMarlin DRM system.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the process flow diagram of an embodiment of player method of DRM content of the present invention;

Fig. 2 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 3 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 4 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 5 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 6 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 7 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 8 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Fig. 9 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 10 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 11 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 12 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 13 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 14 is the process flow diagram of another embodiment of player method of DRM content of the present invention;

Figure 15 is the structural representation of an embodiment of subscriber equipment of the present invention;

Figure 16 is the structural representation of another embodiment of subscriber equipment of the present invention;

Figure 17 is the structural representation of an embodiment of domain manager of the present invention;

Figure 18 is the structural representation of another embodiment of subscriber equipment of the present invention;

Figure 19 is the structural representation of another embodiment of subscriber equipment of the present invention;

Figure 20 is the structural representation of another embodiment of domain manager of the present invention;

Figure 21 is the structural representation of another embodiment of subscriber equipment of the present invention;

Figure 22 is the structural representation of another embodiment of subscriber equipment of the present invention.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.

Fig. 1 is the process flow diagram of an embodiment of player method of DRM content of the present invention, and as shown in Figure 1, the player method of this DRM content can comprise:

Step 101, networked devices sends the browser session request to domain manager, and the DRM type of off-line device support, the sign and first URL (the Uniform Resource Locator of this networked devices are carried in this browser session request; Hereinafter to be referred as: URL).

Wherein, above-mentioned off-line device is the user's of use networked devices off-line device, and an above-mentioned URL is the URL of networked devices.

Step 102, networked devices receive the browser session response that above-mentioned domain manager sends, and the 2nd URL, trigger file and Session ID are carried in this browser session response, and this Session ID is associated with the sign and a URL of networked devices.

Wherein, the 2nd URL is the URL of a DRM server, and above-mentioned trigger file and above-mentioned Session ID are that a DRM server is that above-mentioned user generates; An above-mentioned DRM server is the corresponding DRM server of above-mentioned off-line device.

Step 103, networked devices are preserved the 2nd URL and above-mentioned Session ID, and above-mentioned trigger file is sent to off-line device, carry out into the territory flow process to trigger above-mentioned off-line device, and after going into the territory, receive and play the DRM content that networked devices sends.

Particularly, step 102 can be browser session response that browser module acceptance domain manager in the networked devices sends; In the present embodiment, above-mentioned browser session response can also be carried a URL;

Further; After the browser session response that above-mentioned networked devices acceptance domain manager sends; Browser module in this networked devices can also send to the DRM interworking module with the 2nd URL, above-mentioned Session ID and trigger file according to an above-mentioned URL; Like this, step 103 can for: the DRM interworking module in the networked devices is preserved above-mentioned the 2nd URL and above-mentioned Session ID, and above-mentioned trigger file is sent to off-line device.

Further, after the step 103, networked devices can also receive that off-line device sends goes into the territory request, goes into to add above-mentioned Session ID in the request of territory at this, and according to the 2nd URL, the territory request of going into of adding Session ID is sent to a DRM server; Then, networked devices receives the response message of going into territory request transmission that an above-mentioned DRM server sends to this networked devices, and this response message carries above-mentioned Session ID; This response message Session ID that carries in the request of territory of going into that to be a DRM server send according to above-mentioned networked devices obtains after the sign and a URL of this networked devices, sends to above-mentioned networked devices according to an above-mentioned URL; Next, networked devices removes after the Session ID in the response message that an above-mentioned DRM server sends, and the response message that will remove Session ID sends to above-mentioned off-line device.

In the foregoing description, networked devices sends the browser session request to domain manager, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request; After the browser session response that receives the domain manager transmission; The 2nd URL and a DRM server that this browser session response of networked devices preservation is carried are the Session ID that above-mentioned user generates; And be that the trigger file that above-mentioned user generates sends to off-line device with a DRM server; Carry out into the territory flow process to trigger this off-line device, and after going into the territory, receive and play the DRM content that above-mentioned networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Fig. 2 is for the process flow diagram of another embodiment of player method of DRM content of the present invention, and is as shown in Figure 2, comprising:

Step 201, domain manager receives the browser session request that networked devices sends, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request.

Wherein, above-mentioned off-line device is the user's of use networked devices off-line device, and an above-mentioned URL is the URL of above-mentioned networked devices.

Step 202; Domain manager sends the browser session response to above-mentioned networked devices, and the 2nd URL, trigger file and Session ID are carried in this browser session response, preserve the 2nd URL and above-mentioned Session ID for above-mentioned networked devices; And above-mentioned trigger file sent to off-line device; Carry out into the territory flow process to trigger off-line device, and after going into the territory, receive and play the DRM content that networked devices sends.

Wherein, above-mentioned Session ID is associated with the sign and a URL of above-mentioned networked devices, and above-mentioned the 2nd URL is the URL of a DRM server, and above-mentioned trigger file and above-mentioned Session ID are that a DRM server is that above-mentioned user generates; The one DRM server is the corresponding DRM server of above-mentioned off-line device.

Further, before the step 202, domain manager can also send the trigger request message to a DRM server according to the DRM type that off-line device is supported, this trigger request message carries the sign and a URL of networked devices; Then, domain manager receives the trigger response message that a DRM server sends, and this trigger response message carries the 2nd URL, above-mentioned trigger file and Session ID.

In the foregoing description; Domain manager receives after the browser session request of networked devices transmission; Send the browser session response to above-mentioned networked devices; Preserving the 2nd URL that this browser session response carries by networked devices is the Session ID that above-mentioned user generates with a DRM server, and the trigger file that this browser session response is carried sends to off-line device, carries out into the territory flow process to trigger off-line device; And after going into the territory, receive and play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type respectively, off-line device is to the broadcast demand of DRM content.

Among the present invention embodiment illustrated in figures 1 and 2, user's off-line device is obtained DRM content and the authority of playing this DRM content by this user's networked devices.The method that the present invention embodiment illustrated in figures 1 and 2 provides can realize when off-line device and networked devices are supported different DRM types respectively, in OMarlin DRM system, realizes off-line device is play the support of DRM content.

Fig. 3 is the process flow diagram of another embodiment of player method of DRM content of the present invention; Present embodiment is supported OMA DRM to the method that the present invention embodiment illustrated in figures 1 and 2 provides in off-line device, and the concrete realization under the scene of networked devices support Marlin DRM is introduced.

As shown in Figure 3, the player method of this DRM content can comprise:

Step 301, the DRM interworking module is downloaded and installed to the browser module in the Marlin networked devices through the mode of browser session from OMarlin service provider's online shop (Web Store) functional entity.

Step 302, the browser module in the Marlin networked devices is sent the browser session request to domain manager (Domain Manager).

In the present embodiment, this browser session request is used to help use the user's of this Marlin networked devices OMA off-line device request to go into the territory; The sign of Marlin networked devices, above-mentioned user's sign, the DRM type that the Marlin networked devices is supported, the DRM type of above-mentioned off-line device support and the URL of Marlin networked devices are carried in this browser session request.

Step 303, the DRM type that domain manager is supported according to above-mentioned off-line device, the DRM type of confirming the off-line device support is OMA DRM, to OMA authority issue center (OMA Right Issuer; Hereinafter to be referred as: OMA RI) rights object obtains agreement trigger (Right Object Acquisition Protocol Trigger; Hereinafter to be referred as: request message ROAP Trigger), this ROAP trigger request message carry above-mentioned user's sign, the sign of Marlin networked devices and the URL of Marlin networked devices.

Step 304; OMA RI generates ROAP trigger (ROAP Trigger) and Session ID for above-mentioned user after receiving above-mentioned ROAP triggering request; OMA RI also writes down the sign of the Marlin networked devices in the above-mentioned ROAP triggering request and the URL of Marlin networked devices in addition, and the Session ID that generates is associated with the sign of Marlin networked devices and the URL of Marlin networked devices.Then, OMA RI sends ROAP trigger response message to domain manager, and this ROAP trigger response message carries ROAP trigger, above-mentioned user's sign, the URL of Marlin networked devices, URL and the Session ID of OMARI.

Step 305, the domain manager browser module in the Marlin networked devices is sent the browser session response, and ROAP trigger, above-mentioned user's sign, the URL of Marlin networked devices, URL and the Session ID of OMA RI are carried in this browser session response.

Step 306, browser module sends to DRM interworking module through internal interface with URL and the Session ID of ROAP trigger, OMA RI according to the URL of Marlin networked devices.

Step 307, the DRM interworking module is preserved URL and the Session ID of OMA RI, and through object exchange (the Object Exchange on the Marlin networked devices; Hereinafter to be referred as: OBEX) function is set up OBEX with the OMA off-line device and is connected, and connects through this OBEX the ROAP trigger is sent to DRM agency (DRM Agent) module on the OMA off-line device, carries out into the territory flow process to trigger the OMA off-line device.

Step 308, the DRM interworking module of Marlin networked devices receive ROAP equipment that the OMA off-line device sends (the ROAP Device Hello) message of shaking hands, and this ROAP equipment handshake information is carried the sign of OMA off-line device.

Step 309, the DRM interworking module adds Session ID in above-mentioned ROAP equipment handshake information, and according to the URL of the OMA RI that preserves the ROAP equipment handshake information of adding Session ID is sent to OMA RI.

Step 310; OMA RI is according to the identification of the Session ID in ROAP equipment handshake information Marlin networked devices; And send ROAP RI (the ROAP RI Hello) message of shaking hands to the DRM of Marlin networked devices interworking module, this ROAP RI handshake information is carried above-mentioned Session ID.

Step 311; The DRM interworking module of Marlin networked devices receives after the ROAP RI handshake information; Through the identification of the Session ID in ROAP RI handshake information OMA RI; Remove the Session ID in the ROAP RI handshake information then, and the ROAP RI handshake information that will remove Session ID utilizes the Marlin networked devices to be connected the DRM proxy module that sends on the OMA off-line device with OBEX between the OMA off-line device.

Step 312, Marlin networked devices are linked to OMarlin service provider's content release entity (Content Issuer), download corresponding D RM content; Because the OMA off-line device can not rights object (Rights Object; Hereinafter to be referred as RO) request message, and the Marlin networked devices do not have the authority of request RO yet, so will comprise the RO of above-mentioned DRM content in the DRM content downloaded of Marlin networked devices.

Step 313, the utilization of Marlin networked devices are connected the DRM content that will comprise RO with OBEX between the OMA off-line device and send to the OMA off-line device, and the OMA off-line device can use the RO in the DRM content to realize the broadcast to the DRM content.

The foregoing description can be realized supporting OMA DRM when off-line device; When networked devices is supported Marlin DRM; The OMA off-line device is obtained DRM content and the authority of playing this DRM content through the Marlin networked devices, can satisfy the broadcast demand of OMA off-line device to the DRM content.

Fig. 4 is the process flow diagram of another embodiment of player method of DRM content of the present invention; Present embodiment is supported Marlin DRM to the method that the present invention embodiment illustrated in figures 1 and 2 provides in off-line device, and the concrete realization under the scene of networked devices support OMA DRM is introduced.

As shown in Figure 4, the player method of this DRM content can comprise:

Step 401, the DRM interworking module is downloaded and installed to the browser module in the OMA networked devices through the mode of browser session from OMarlin service provider's online shop functional entity.

Step 402, the OMA networked devices sends the browser session request to domain manager.

In the present embodiment, this browser session request is used to help use the user's of this OMA networked devices Marlin off-line device request to go into the territory; This browser session request message carries the sign of OMA networked devices, above-mentioned user's sign, the DRM type that the OMA networked devices is supported, the DRM type of above-mentioned off-line device support and the URL of OMA networked devices.

Step 403; The DRM type that domain manager is supported according to above-mentioned off-line device; The DRM type of confirming the off-line device support is Marlin DRM; Send action token (Action Token) request message to Marlin server (Marlin Server), this action token request message is carried the sign of OMA networked devices, above-mentioned user's the sign and the URL of OMA networked devices.

Step 404; The Marlin server receives after the above-mentioned action token request message; For above-mentioned user generates action token (Action Token) and Session ID; The Marlin server also writes down the sign of the OMA networked devices in the above-mentioned action token request message and the URL of OMA networked devices in addition, and the Session ID that generates is associated with the sign of OMA networked devices and the URL of OMA networked devices.The Marlin server sends action token response message to domain manager then, and this action token response message is carried action token, above-mentioned user's sign, the URL of OMA networked devices, the URL and the Session ID of Marlin server.

Step 405, the domain manager browser module in the OMA networked devices is sent the browser session response, and the action token is carried in this browser session response.In addition, above-mentioned user's sign, the URL of OMA networked devices, the URL and the Session ID of Marlin server are also carried in this browser session response.

Step 406, browser module will be moved the URL and the Session ID of token, Marlin server according to the URL of OMA networked devices through internal interface and sent to the DRM interworking module.

Step 407; The DRM interworking module is preserved the URL and the Session ID of Marlin server; And set up OBEX through the OBEX function on the OMA networked devices with the Marlin off-line device and be connected; Connect through this OBEX and will move token and send to the Marlin client (MarlinClient) on the Marlin off-line device, carry out into the territory flow process with triggering Marlin off-line device.

Step 408, the DRM interworking module of OMA networked devices receives the Marlin login request message that the Marlin off-line device is sent, and this Marlin login request message is carried the sign of Marlin off-line device.

Step 409, the DRM interworking module adds Session ID in above-mentioned Marlin login request message, and according to the URL of the Marlin server of preserving the Marlin login request message of adding Session ID is sent to the Marlin server.

Step 410; The Marlin server is according to the identification of the Session ID in Marlin login request message OMA networked devices; And to the DRM of OMA networked devices interworking module transmission Marlin registration reply message, this Marlin registration reply message carries above-mentioned Session ID.

Step 411; The DRM interworking module of OMA networked devices receives after the Marlin registration reply message; Through the identification of the Session ID in Marlin registration reply message Marlin server; Remove the Session ID in the Marlin registration reply message then, and the Marlin registration reply message that will remove Session ID utilizes the OMA networked devices to be connected the Marlin client that sends on the Marlin off-line device with OBEX between the Marlin off-line device.

Step 412, OMA networked devices are linked to OMarlin service provider's content release entity (Content Issuer), download corresponding D RM content; Because the Marlin off-line device can be supported Marlin broadband license of rights (Marlin Broadband License; Hereinafter to be referred as: Marlin BB License) obtain agreement, do not comprise license of rights (License) in the DRM content that therefore allows the OMA networked devices to download.

Step 413, the utilization of OMA networked devices are connected with OBEX between the Marlin off-line device DRM content of downloading are sent to the Marlin off-line device.

In the present embodiment, if comprise license of rights in the DRM content of downloading, then the Marlin off-line device can use this license of rights to realize the broadcast to the DRM content; If do not comprise license of rights in the DRM content of downloading, then execution in step 414～step 417.

Step 414, the Marlin off-line device is sent Marlin license of rights (Marlin License) request message to the DRM of OMA networked devices interworking module, and this Marlin license of rights request message carries the sign of Marlin off-line device.

Step 415, the DRM interworking module adds Session ID in above-mentioned Marlin license of rights request message, and according to the URL of the Marlin server of preserving the Marlin license of rights request message that adds Session ID is sent to the Marlin server.

Step 416; The Marlin server is according to the identification of the Session ID in Marlin license of rights request message OMA networked devices; And to the DRM of OMA networked devices interworking module transmission Marlin license of rights response message, this Marlin license of rights response message carries plays required license of rights and the above-mentioned Session ID of above-mentioned DRM content.

Step 417; The DRM interworking module of OMA networked devices receives after the Marlin license of rights response message; Through the identification of the Session ID in Marlin license of rights response message Marlin server; Remove the Session ID in the Marlin license of rights response message then, and the Marlin license of rights response message that will remove Session ID utilizes the OMA networked devices to be connected the Marlin client that sends on the Marlin off-line device with OBEX between the Marlin off-line device.

Receive after the Marlin license of rights response message; The Marlin off-line device can obtain the required license of rights of the above-mentioned DRM content of broadcast that this Marlin license of rights response message carries, and the Marlin off-line device can use this license of rights to realize the broadcast to above-mentioned DRM content then.

The foregoing description can be realized supporting Marlin DRM when off-line device; When networked devices is supported OMADRM; The Marlin off-line device is obtained DRM content and the authority of playing this DRM content through the OMA networked devices, can satisfy the broadcast demand of Marlin off-line device to the DRM content.

Fig. 5 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and as shown in Figure 5, the player method of this DRM content can comprise:

Step 501, networked devices sends the browser session request to domain manager.

In the present embodiment, this browser session request portably uses the DRM type that sign and above-mentioned user's the off-line device of the user's of above-mentioned networked devices sign, this networked devices is supported.

Step 502, networked devices receive the first forwarding message that the 2nd DRM server sends, and first transmits message carries the corresponding trigger file of the sign with above-mentioned user that a DRM server generates.

Wherein, above-mentioned the 2nd DRM server is the corresponding DRM server of networked devices; An above-mentioned DRM server is the corresponding DRM server of off-line device.

Step 503, networked devices are extracted the trigger file in the first forwarding message, and above-mentioned trigger file is sent to off-line device, carry out into the territory flow process to trigger off-line device, and after going into the territory, receive and also play the DRM content that networked devices sends.

In the present embodiment, first transmits message can also carry the 3rd URL, and wherein, the 3rd URL is the URL of above-mentioned the 2nd DRM server.Networked devices receives first of the 2nd DRM server transmission and transmits after the message, and networked devices can also be preserved above-mentioned the 3rd URL.

In the present embodiment, step 502 can first be transmitted message for what: the client modules in the networked devices received that above-mentioned the 2nd DRM server sends; This first forwarding message can also be carried the 3rd URL;

Client modules in the networked devices receives first of above-mentioned the 2nd DRM server transmission and transmits after the message; Client modules in the networked devices is preserved the URL of above-mentioned the 2nd DRM server, and the first forwarding message is sent to the DRM modular converter in the networked devices; Like this, in the step 503, networked devices extract first transmit the trigger file of carrying in the message can for: above-mentioned DRM modular converter extracts first and transmits the above-mentioned trigger file of carrying in the message.

Further, above-mentioned trigger file is sent to after the off-line device, networked devices can also receive that above-mentioned off-line device sends goes into the territory request message, will go into the territory request message and be encapsulated as second and transmit message; Then, networked devices is transmitted message according to above-mentioned the 3rd URL with second and is sent to above-mentioned the 2nd DRM server, sends to domain manager so that above-mentioned the 2nd DRM server is transmitted message with second; Next, networked devices can also receive the 3rd forwarding message that above-mentioned the 2nd DRM server sends; The 3rd to transmit message be to send to above-mentioned networked devices after the 2nd DRM server receives the forwarding message that domain manager sends, the 3rd transmit message carry to above-mentioned go into the territory request message go into domain response message; At last, networked devices extracts the 3rd and transmits and to go into domain response message in the message, goes into domain response message and sends to off-line device above-mentioned.

Concrete; Networked devices according to above-mentioned the 3rd URL with second transmit message send to above-mentioned the 2nd DRM server can be for after: networked devices transmits message and carries out safe handling above-mentioned second, the forwarding message that will carry out after the safe handling according to above-mentioned the 3rd URL sends to above-mentioned the 2nd DRM server.

In the present embodiment; DRM modular converter in the networked devices can convert the DRM protocol message between an off-line device and the DRM server into new forwarding message format, and the message format after the conversion can be discerned and transmit by networked devices and the 2nd DRM server; In addition, the DRM modular converter in the networked devices can provide and networked devices on drm agent module and the intercommunication interface between the OBEX linkage function, realize reception and format conversion from the DRM message of off-line device.

In the foregoing description; Networked devices is after domain manager sends the browser session request; Receive the first forwarding message that the 2nd DRM server sends, first transmits message carries the corresponding trigger file of the sign with above-mentioned user that an above-mentioned DRM server generates.Then, networked devices extracts the trigger file in the first forwarding message, and above-mentioned trigger file is sent to off-line device, carries out into the territory flow process to trigger off-line device, and after going into the territory, receives and also play the DRM content that networked devices sends.Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Fig. 6 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and as shown in Figure 6, the player method of this DRM content can comprise:

Step 601, domain manager receive the browser session request that networked devices sends, and this browser session request portably uses the DRM type that sign and this user's the off-line device of the user's of above-mentioned networked devices sign, this networked devices is supported.

Step 602, domain manager sends the trigger request message according to the DRM type that above-mentioned user's off-line device is supported to a DRM server, and this trigger request message carries above-mentioned user's sign; And receiving the trigger response message that an above-mentioned DRM server sends, a sign and a DRM server that this trigger response message carries above-mentioned user are the trigger file that above-mentioned user generates; An above-mentioned DRM server is the corresponding DRM server of above-mentioned off-line device.

Step 603, domain manager is encapsulated as first with trigger file and transmits message, and first transmits the sign that message is carried above-mentioned trigger file and above-mentioned networked devices; And transmit message with first and send to networked devices through above-mentioned the 2nd DRM server; Extract the trigger file in the first forwarding message for networked devices; Trigger file is sent to off-line device; Carry out into the territory flow process to trigger off-line device, and after going into the territory, receive and play the DRM content that networked devices sends.

Wherein, the 2nd DRM server is the corresponding DRM server of networked devices.

Further, after the step 601, domain manager can send the browser session response to networked devices, and this browser session response is used to indicate domain manager whether to accept above-mentioned browser session request;

Then in the step 602; The DRM type that domain manager is supported according to above-mentioned user's off-line device to a DRM server send the trigger request message can for: if this domain manager is accepted above-mentioned browser session request, then the DRM type supported according to above-mentioned user's off-line device of domain manager is sent the trigger request message to an above-mentioned DRM server.

In the present embodiment, first transmits message also carries the 3rd URL, and the 3rd URL is the URL of the 2nd DRM server; Then in the step 603; With first transmit message through the 2nd DRM server send to networked devices can for: domain manager is according to the 3rd URL; Transmit message with first and send to above-mentioned the 2nd DRM server; So that after the 2nd DRM server is transmitted message and carried out safe handling first, the forwarding message that will carry out after the safe handling according to the sign of above-mentioned networked devices sends to networked devices.

Further; After the step 603, domain manager can also receive the second forwarding message that above-mentioned the 2nd DRM server sends, and resolves second and transmits message; Obtain this second transmit that message carries go into the territory request message, and go into the territory request message and send to a DRM server above-mentioned; Then, domain manager receives an above-mentioned DRM server and goes into domain response message to what this went into that the territory request message sends, will be above-mentioned goes into domain response message and is encapsulated as the 3rd and transmits message, and the 3rd forwarding message is sent to networked devices through the 2nd DRM server.

In the present embodiment; The integrated DRM translation function of domain manager; Can convert the DRM protocol message between an off-line device and the DRM server into new forwarding message format, and the message format after the conversion can be discerned and transmit by networked devices and the 2nd DRM server; In addition, the DRM translation function in the domain manager can provide the interface with OMA RI and Marlin server respectively, realizes reception and format conversion to DRM message.

In the foregoing description; Domain manager receives after the browser session request of networked devices transmission; Domain manager sends the trigger request message according to the DRM type that above-mentioned user's off-line device is supported to a DRM server, and this trigger request message carries above-mentioned user's sign; And receiving the trigger response message that an above-mentioned DRM server sends, a sign and a DRM server that this trigger response message carries above-mentioned user are the trigger file that above-mentioned user generates.Then; Domain manager is encapsulated as first with trigger file and transmits message, and the first forwarding message is sent to networked devices through above-mentioned the 2nd DRM server, extracts the trigger file in the first forwarding message for networked devices; Trigger file is sent to off-line device; Carry out into the territory flow process to trigger off-line device, and after going into the territory, receive and play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type respectively, off-line device is to the broadcast demand of DRM content.

Fig. 5 of the present invention and embodiment illustrated in fig. 6 in, user's off-line device is obtained DRM content and the authority of playing this DRM content by this user's networked devices.Fig. 5 of the present invention can realize when off-line device and networked devices are supported different DRM types respectively with the method that provides embodiment illustrated in fig. 6, in OMarlin DRM system, realizes off-line device is play the support of DRM content.

Fig. 7 is the process flow diagram of another embodiment of player method of DRM content of the present invention; Present embodiment is supported OMA DRM to Fig. 5 of the present invention and the method that provides embodiment illustrated in fig. 6 in off-line device, and the concrete realization under the scene of networked devices support Marlin DRM is introduced.

As shown in Figure 7, the player method of this DRM content can comprise:

Step 701, the DRM modular converter is downloaded and installed to the browser module in the Marlin networked devices through the mode of browser session from OMarlin service provider's online shop (Web Store) functional entity.

Step 702a, the browser module in the Marlin networked devices is sent the browser session request to domain manager.

In the present embodiment, this browser session request is used to help use the user's of this Marlin networked devices OMA off-line device request to go into the territory; Above-mentioned user's sign, the sign of Marlin networked devices and the DRM type that above-mentioned off-line device is supported are carried in this browser session request.

Step 702b, domain manager sends the browser session response to browser module.

In the present embodiment, this browser session response is used to indicate domain manager whether to accept above-mentioned browser session request, that is to say, this browser session response is used to indicate domain manager whether to agree Marlin networked devices institute requested operation.

Step 703; If domain manager is accepted above-mentioned browser session request; Then this domain manager is according to the DRM type of above-mentioned off-line device support; The DRM type of confirming the off-line device support is OMA DRM, and domain manager sends ROAP trigger (ROAP Trigger) request message to OMA RI then, and this ROAP trigger request message carries above-mentioned user's sign.

Step 704, OMA RI generates ROAP trigger (ROAP Trigger) for above-mentioned user after receiving above-mentioned ROAP triggering request, sends ROAP trigger response message to domain manager, and this ROAP trigger response message carries above-mentioned ROAP trigger.

In addition, this ROAP trigger response message also carries above-mentioned user's sign.

Step 705, domain manager utilize the DRM translation function of this domain manager that the ROAP trigger that receives is packaged into Marlin broadband (Marlin Broadband; Hereinafter to be referred as: Marlin BB) transmit message, send to the Marlin server.

Wherein, Marlin BB transmits a kind of broadband (Broadband of message for redetermination of the present invention; Hereinafter to be referred as: BB) protocol message, Marlin BB transmits Simple Object Access Protocol (the Simple Object Access Protocol that message still adopts Marlin BB agreement to be adopted; Hereinafter to be referred as: SOAP) as the message bearing form.Marlin BB transmits message and is made up of two parts: SOAP transmits head and SOAP entity; Wherein, SOAP forwarding head comprises: the URL of protocol-identifier, Marlin server and the sign of Marlin networked devices; The SOAP entity is encapsulating the ROAP trigger.

Step 706; The forwarding role function that this Marlin server of Marlin server by utilizing is newly-increased; Can discern and handle Marlin BB and transmit message; Particularly, the Marlin server can utilize transmits role function through the protocol-identifier identification message type in the SOAP forwarding head in the Marlin BB forwarding message, and confirms that according to the sign of Marlin networked devices Marlin BB transmits the forward-path of message; The Marlin server can utilize and transmit role function Marlin BB is transmitted message by original trust management mechanism in the Marlin DRM system afterwards, and Marlin BB is transmitted the Marlin client (Marlin Client) that message carries out sending to after the safe handling Marlin networked devices.

Step 707; The Marlin client is at first transmitted message according to original trust management mechanism in the Marlin DRM system to Marlin BB and is carried out authentication; After authentication is passed through; Confirm that through the protocol-identifier in the SOAP forwarding head of Marlin BB forwarding message the message of receiving is that Marlin BB transmits message; The URL that transmits the Marlin server in the head according to SOAP confirms the message return path, and preserves the URL that SOAP transmits the Marlin server in the head, then Marlin BB is transmitted message and utilizes the device interior interface to send to the DRM modular converter.

Step 708; The DRM modular converter is transmitted the message from Marlin BB and is extracted the ROAP trigger; Utilize the OBEX linking functions on the Marlin networked devices; Set up OBEX with the OMA off-line device and be connected, connect the DRM that the ROAP trigger is sent on the OMA off-line device through OBEX and act on behalf of (DRM Agent) module, carry out into the territory flow process to trigger the OMA off-line device.

Step 709, the DRM modular converter of Marlin networked devices receive ROAP equipment that the OMA off-line device sends (the ROAP Device Hello) message of shaking hands, and this ROAP equipment handshake information is carried the sign of OMA off-line device.

Step 710, the DRM modular converter is encapsulated as Marlin BB with ROAP equipment handshake information and transmits message, and this Marlin BB forwarding message is sent to the Marlin client.

In this step, the SOAP forwarding head that Marlin BB transmits message comprises: protocol-identifier; ROAP equipment handshake information SOAP entity is encapsulating ROAP equipment handshake information.

Step 711; The Marlin client confirms that through the protocol-identifier in the SOAP forwarding head of Marlin BB forwarding message the message of receiving is that Marlin BB transmits message; Press original trust management mechanism in the Marlin DRM system; After Marlin BB transmitted message and carry out safe handling,, the Marlin BB after the safe handling is transmitted message send to the Marlin server according to the URL of the Marlin server of preserving.

Step 712; The Marlin server is at first transmitted message according to original trust management mechanism in the Marlin DRM system to Marlin BB and is carried out authentication; After authentication is passed through; The SOAP that transmits message through Marlin BB transmits protocol-identifier in the head and confirms that the message of receiving transmits message for Marlin BB, Marlin BB is transmitted message send to domain manager.

Step 713, domain manager are utilized the DRM translation function of self to transmit the message from Marlin BB and are extracted ROAP equipment handshake information.

Step 714, domain manager sends to OMA RI with ROAP equipment handshake information.

Step 715, domain manager receive ROAP RI that OMA RI sends (the ROAP RI Hello) message of shaking hands.

Step 716, domain manager is encapsulated as Marlin BB with ROAP RI handshake information and transmits message, and this Marlin BB forwarding message is sent to the Marlin server.

Step 717; The Marlin server by utilizing is transmitted role function and Marlin BB is transmitted message press original trust management mechanism in the Marlin DRM system, Marlin BB forwarding message is carried out sending to after the safe handling Marlin client of Marlin networked devices.

Step 718, Marlin client are at first transmitted message according to original trust management mechanism in the Marlin DRM system to Marlin BB and are carried out authentication, after authentication is passed through, Marlin BB is transmitted message utilize the device interior interface to send to the DRM modular converter.

Step 719, the DRM modular converter extracts ROAP RI handshake information from Marlin BB transmits message, through with the OMA off-line device between OBEX be connected ROAP RI handshake information sent to the DRM proxy module on the OMA off-line device.

Step 720, Marlin networked devices are linked to OMarlin service provider's content release entity (Content Issuer), download corresponding D RM content; Because the OMA off-line device can not be sent the RO request message, and the Marlin networked devices do not have the authority of request RO yet, so will comprise the RO of above-mentioned DRM content in the DRM content downloaded of Marlin networked devices.

Step 721, the utilization of Marlin networked devices are connected the DRM content that will comprise RO with OBEX between the OMA off-line device and send to the OMA off-line device, and the OMA off-line device can use the RO in the DRM content to realize the broadcast to the DRM content.

Fig. 8 is the process flow diagram of another embodiment of player method of DRM content of the present invention; Present embodiment is supported Marlin DRM to the method that the present invention embodiment illustrated in figures 1 and 2 provides in off-line device, and the concrete realization under the scene of networked devices support OMA DRM is introduced.

As shown in Figure 8, the player method of this DRM content can comprise:

Step 801, the DRM modular converter is downloaded and installed to the browser module in the OMA networked devices through the mode of browser session from OMarlin service provider's online shop (Web Store) functional entity.

Step 802a, the browser module in the OMA networked devices is sent the browser session request to domain manager.

In the present embodiment, this browser session request is used to help use the user's of this OMA networked devices Marlin off-line device request to go into the territory; Above-mentioned user's sign, the sign of OMA networked devices and the DRM type that above-mentioned off-line device is supported are carried in this browser session request.

Step 802b, domain manager sends the browser session response to browser module.

In the present embodiment, this browser session response is used to indicate domain manager whether to accept above-mentioned browser session request, that is to say, this browser session response is used to indicate domain manager whether to agree OMA networked devices institute requested operation.

Step 803; If domain manager is accepted above-mentioned browser session request; Then this domain manager is according to the DRM type of above-mentioned off-line device support; The DRM type of confirming the off-line device support is Marlin DRM, and domain manager sends action token (Action Token) request message to the Marlin server then, and this action token request message is carried above-mentioned user's sign.

Step 804, Marlin server are that above-mentioned user generates action token (Action Token) after receiving above-mentioned action token request message, send action token response message to domain manager, and this action token response message is carried above-mentioned action token.

In addition, this action token response message is also carried above-mentioned user's sign.

Step 805, domain manager will be moved token and be encapsulated as ROAP and transmit message, through DRM agency (DRM Agent) module of OMA RI and OMA networked devices, ROAP transmitted message send to the DRM modular converter on the OMA networked devices.

Wherein, ROAP transmits the ROAP message of message for redetermination of the present invention, and ROAP transmits message and mainly comprises two parts: ROAP forwarding protocol of messages data cell (Protocol Data Unit; Hereinafter to be referred as: PDU) and additional parameter.Wherein, the PDU of ROAP forwarding message comprises the action token; Additional parameter comprises: the sign of protocol-identifier, OMA networked devices and the URL of OMA RI; DRM proxy module in OMA RI and the OMA networked devices can be transmitted message according to the additional parameter identification ROAP that ROAP transmits in the message, and the forward-path of definite ROAP message.

Step 806; DRM modular converter in the OMA networked devices is transmitted the message from ROAP and is extracted the action token; Utilize the OBEX linking functions on the OMA networked devices; Set up OBEX with the Marlin off-line device and be connected, above-mentioned action token is sent to the Marlin client (Marlin Client) on the Marlin off-line device, carry out into the territory flow process to trigger the Marlin off-line device through the OBEX connection.

Step 807, the DRM modular converter of OMA networked devices receives the Marlin BB login request message that the Marlin off-line device is sent.

Step 808, the DRM modular converter is encapsulated as ROAP with Marlin BB login request message and transmits message.

Step 809, the DRM modular converter is transmitted message with ROAP and is sent to domain manager through DRM proxy module and OMA RI.

Step 810, domain manager are transmitted message extraction from ROAP and are gone out Marlin BB login request message, and this Marlin BB login request message is sent to the Marlin server.

Step 811, the Marlin server sends Marlin BB registration reply message to domain manager.

Step 812, domain manager is encapsulated as ROAP with above-mentioned Marlin BB registration reply message and transmits message, and this ROAP forwarding message is sent to the DRM modular converter through OMA RI and DRM proxy module.

Step 813, DRM modular converter extract ROAP and transmit the Marlin BB registration reply message in the message, and this Marlin BB registration reply message is sent to the Marlin client on the Marlin off-line device.

Step 814, OMA networked devices are linked to OMarlin service provider's content release entity (Content Issuer), download corresponding D RM content; Because the Marlin off-line device can support Marlin BB License to obtain agreement, do not comprise license of rights (License) in the DRM content that therefore allows the OMA networked devices to download.

Step 815, the utilization of OMA networked devices are connected with OBEX between the Marlin off-line device DRM content of downloading are sent to the Marlin off-line device.

In the present embodiment, if comprise license of rights in the DRM content of downloading, then the Marlin off-line device can use this license of rights to realize the broadcast to the DRM content; If do not comprise license of rights in the DRM content of downloading, then execution in step 816～step 821.

Step 816, the Marlin off-line device is sent Marlin BB license of rights (Marlin BB License) request message to the DRM of OMA networked devices modular converter.

Step 817, the DRM modular converter is encapsulated as ROAP with above-mentioned Marlin BB license of rights request message and transmits message, this ROAP is transmitted message send to domain manager through DRM proxy module in the OMA networked devices and OMA RI.

Step 818, domain manager are transmitted the message from above-mentioned ROAP and are extracted Marlin BB license of rights request message, and this Marlin BB license of rights request message is sent to the Marlin server.

Step 819, the Marlin server sends Marlin BB license of rights response message to domain manager, and this Marlin BB license of rights response message carries plays the required license of rights of above-mentioned DRM content.

Step 820, domain manager is encapsulated as ROAP with Marlin BB license of rights response message and transmits message, sends to the DRM modular converter in the OMA networked devices through the DRM proxy module in OMA RI and the OMA networked devices.

Step 821; The DRM modular converter extracts Marlin BB license of rights response message from Marlin BB license of rights response message, and utilizes the OMA networked devices to be connected the Marlin client that sends on the Marlin off-line device with OBEX between the Marlin off-line device this Marlin BB license of rights response message.

The foregoing description can be realized supporting Marlin DRM when off-line device; When networked devices is supported OMA DRM; The Marlin off-line device is obtained DRM content and the authority of playing this DRM content through the OMA networked devices, can satisfy the broadcast demand of Marlin off-line device to the DRM content.

Fig. 9 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and as shown in Figure 9, the player method of this DRM content can comprise:

Step 901, networked devices receive the trigger file that is used for off-line device that the corresponding DRM server of this networked devices sends.

In the present embodiment, trigger file comprises the trigger type field; The value of this trigger type field is off-line (Unconnected), is used to indicate above-mentioned trigger file to be used for off-line device.

Particularly, in Marlin DRM system, above-mentioned trigger file can be action token (Action Token).

Step 902; Networked devices and off-line device are set up the OBEX session connection; Above-mentioned trigger file is sent to off-line device through above-mentioned OBEX session connection; Obtain the required license of rights of DRM content of playing this networked devices transmission to trigger off-line device, and after obtaining license of rights, play the DRM content that networked devices sends.

Particularly, in the step 902, above-mentioned trigger file is sent to off-line device through above-mentioned OBEX session connection can adopt OBEX to push (OBEX Put) operation through the OBEX session connection for: networked devices, and above-mentioned trigger file is sent to off-line device.

Further, after the step 902, networked devices can also receive the license of rights acquisition request that off-line device is sent, and above-mentioned license of rights is obtained request send to the corresponding DRM server of networked devices; Then; Networked devices receives the license of rights that the corresponding DRM server of this networked devices sends and obtains response, and above-mentioned license of rights obtains response, and to be the corresponding DRM server of networked devices send to networked devices to playing the required license of rights of above-mentioned DRM content after binding; At last, networked devices obtains response with above-mentioned license of rights and sends to off-line device.

In a kind of implementation of present embodiment, networked devices and off-line device belong to same user domain;

In this implementation; Trigger file is sent to after the above-mentioned off-line device through the OBEX session connection; The license of rights that networked devices receives the off-line device transmission obtains before the request; Networked devices can also receive the register requirement that off-line device is sent, and this register requirement is sent to the corresponding DRM server of above-mentioned networked devices; Then, networked devices receives the register response that the corresponding DRM server of above-mentioned networked devices sends, and register response is sent to off-line device.

In this implementation; Networked devices receives before the trigger file that is used for off-line device of the corresponding DRM server transmission of this networked devices; Networked devices can also send the content purchase request to service provider's online shop functional entity; First indication information is carried in this content purchase request, and the DRM content that above-mentioned first indication information is used to indicate this content purchase request to ask to buy will be play on off-line device; After networked devices sends to off-line device with license of rights acquisition response; Networked devices and service provider's content release entity carries out alternately; The DRM content of having bought from this content release entities, and the DRM content of downloading sent to off-line device.At this moment, the DRM server that networked devices is corresponding to play the required license of rights of above-mentioned DRM content bind can for: the DRM server that networked devices is corresponding will be play the required license of rights of above-mentioned DRM content and be tied on the personalized node of off-line device.

Perhaps, networked devices receives before the trigger file that is used for off-line device of the corresponding DRM server transmission of this networked devices, and this networked devices can also send to off-line device with the DRM content that this networked devices is bought; After above-mentioned off-line device prompting can't be play above-mentioned DRM content; Networked devices sends content rights purchase request to service provider's online shop functional entity; This content rights is bought request and is carried second indication information, and this second indication information is used to indicate the foregoing authority to buy asks the authority of the purchase of asking will be used on above-mentioned off-line device, playing the DRM content; Like this, the DRM server that networked devices is corresponding is bound and comprised playing the required license of rights of above-mentioned DRM content: the DRM server that networked devices is corresponding will be play on the user node that the required license of rights of above-mentioned DRM content is tied to the above-mentioned user domain of sign.

In the another kind of implementation of present embodiment, networked devices and said off-line device belong to the different user territory;

In this implementation; Networked devices receives before the trigger file that is used for off-line device that the corresponding DRM server of this networked devices sends, and networked devices can also be earlier bought DRM content and the required license of rights of this DRM content of broadcast to service provider's the online shop functional entity above-mentioned off-line device that requests help; Then, networked devices receives the accounts information request that the online shop functional entity sends, the account information request be used to ask first user's accounts information, this first user is for using the user of off-line device; Networked devices sends to above-mentioned off-line device with above-mentioned accounts information request, and first user's of the encryption of reception off-line device transmission accounts information; At last; Networked devices sends to above-mentioned online shop functional entity with first user's of above-mentioned encryption accounts information; For the online shop functional entity whether the legitimacy of first user's accounts information and first user being had rights of using to above-mentioned off-line device verifies; And at definite above-mentioned accounts information after legal and first user has rights of using to this off-line device, the DRM content that this networked devices request is bought is associated with first user's account;

In this implementation; Networked devices sends to license of rights acquisition response after the off-line device; Networked devices can carry out with service provider's content release entity alternately, issues the DRM content that entities has been bought from foregoing, and the DRM content of downloading is sent to off-line device.

In the foregoing description; Networked devices receives after the trigger file that is used for off-line device of the corresponding DRM server transmission of this networked devices; Networked devices and off-line device are set up the OBEX session connection, and above-mentioned trigger file is sent to off-line device through above-mentioned OBEX session connection, obtain the required license of rights of DRM content of playing this networked devices transmission to trigger off-line device; And after obtaining license of rights, play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and then can realize when networked devices and off-line device belong to not same area respectively, satisfying the broadcast demand of off-line device the DRM content.

The present invention's method that provides embodiment illustrated in fig. 9 can be implemented in and satisfies the broadcast demand of off-line device to the DRM content in the Malin DRM system; Particularly, the purchase and the download that help off-line device to accomplish the DRM content and play the required license of rights of this DRM content with networked devices as intermediary in the Marlin DRM system.Connect through the OBEX agreement between off-line device and the networked devices, soap message mutual between off-line device and the networked devices expands service (SOAP Multipurpose Internet Mail Extensions with the multi-functional internet email of SOAP; Hereinafter to be referred as: SOAP MIME) medium type transmits, and places OBEX request or OBEX response message body.Forwarding capability in the Marlin client (Marlin Client) of all passing through networked devices alternately between off-line device and the system server realizes that this forwarding capability is only accomplished encapsulation again and the forwarding to content.Specifically introduce in the face of the present invention's method that provides embodiment illustrated in fig. 9 down.

Figure 10 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and in the present embodiment, off-line device and networked devices belong to same user domain, for example: user domain A, off-line device is not gone into the territory, and networked devices is registered goes into the territory; The user uses networked devices to buy the content of on off-line device, playing, and limiting content is only play on off-line device.

Shown in figure 10, the player method of this DRM content can comprise:

Step 1001, the user uses networked devices to send the content purchase request to service provider's online shop (Web Store) functional entity.

In the present embodiment, first indication information is carried in this content purchase request, and the DRM content that above-mentioned first indication information is used to indicate this content purchase request to ask to buy will be play on this user's off-line device.

Step 1002 is bought request if the service provider accepts foregoing, and then online shop functional entity and Marlin server (Marlin Server) carry out alternately, and the Marlin server generates action token (Action Token) and sends to networked devices.

In the present embodiment, comprise token type < Token Type>field in the action token, the value of this token type field is off-line (Unconnected), is used for this action token of indication and is used for off-line device.

Step 1003; Networked devices receive the action token after the inspection this action token the token type field; Confirm that above-mentioned action token is used for after the off-line device; OBEX session connection between foundation and the off-line device, and should move token through above-mentioned OBEX connection, adopt OBEX propelling movement (OBEX Put) to operate and send to off-line device.In this process, networked devices extracts the URL of Marlin server and preserves from the action token, so that carry out alternately with the Marlin server after a while.

Off-line device triggers the Marlin registration process after receiving the action token.

Step 1004, off-line device obtains request to the networked devices sending node.

Step 1005, networked devices obtains request with above-mentioned node and sends to the Marlin server.

Step 1006, networked devices receive the node acquisition response that the Marlin server sends.

Step 1007, networked devices obtains response with above-mentioned node and sends to off-line device.

Step 1008, off-line device is sent link to networked devices and is obtained request.

Step 1009, networked devices obtains request with above-mentioned link and sends to the Marlin server.

Step 1010, networked devices receive the link acquisition response that the Marlin server sends.

Step 1011, networked devices obtains response with above-mentioned link and sends to off-line device.

In the above-mentioned steps 1004～step 1011, the DRM interacting message between off-line device and the Marlin server all passes through the forwarding capability of Marlin client in the networked devices to be realized.

Step 1012, off-line device obtains request to networked devices sending permission licence (License).

Step 1013, networked devices obtains request with above-mentioned license of rights and sends to the Marlin server.

Step 1014, the Marlin server is tied to license of rights on the personalized node (Personality Node) of off-line device, and the DRM content of purchase can only be play on off-line device.

Step 1015, the Marlin server obtains response to networked devices sending permission licence.

Step 1016, networked devices obtains response with above-mentioned license of rights and sends to off-line device.

Step 1017, networked devices and above-mentioned service provider's content release entity are carried out alternately, download the DRM content of having bought.

Step 1018, networked devices sends to off-line device with the DRM content of downloading.

After off-line device was obtained the DRM content license of rights required with playing this DRM content, this off-line device was returned answer code 0xA0 and OBEX message header to networked devices, and then networked devices breaks off and being connected of Marlin server and off-line device simultaneously.

The foregoing description can be realized when networked devices and off-line device belong to same user domain, satisfying the broadcast demand of off-line device to the DRM content in Marlin DRM system.

Figure 11 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and in the present embodiment, off-line device and networked devices belong to same user domain, for example: user domain A, off-line device is not gone into the territory, and networked devices is registered goes into the territory; The user buys the DRM content of downloading with networked devices and sends to off-line device, and uses off-line device to play this DRM content.

Shown in figure 11, the player method of this DRM content can comprise:

Step 1101, the user will send to off-line device through the DRM content that networked devices is bought, and use off-line device to play this DRM content.

Step 1102, because off-line device does not add corresponding M arlin user domain, off-line device ejects interface prompt can't play above-mentioned DRM content.

Step 1103, networked devices sends content rights purchase request to service provider's online shop (Web Store) functional entity.

In the present embodiment, this content rights is bought request and is carried second indication information, and this second indication information is used to indicate the foregoing authority to buy asks the authority of the purchase of asking will be used on above-mentioned off-line device, playing the DRM content.

Step 1104 is bought request if the service provider accepts the foregoing authority, and then online shop functional entity and Marlin server (Marlin Server) carry out alternately, and the Marlin server generates action token (Action Token) and sends to networked devices.

Step 1105～step 1115 is with step 1003～step 1013.

Step 1116, the Marlin server is tied to license of rights on the user node (User Node) that characterizes user domain.

In the present embodiment; Networked devices and off-line device belong to same user domain; Above-mentioned user domain is the user domain under networked devices and the off-line device; License of rights is tied on the user node that characterizes user domain, so user's networked devices and off-line device can obtain decrypted content keys (Content Key; Hereinafter to be referred as: key CK), and play the DRM content.

Step 1117～step 1118 is with step 1015～step 1016.

After off-line device was obtained the license of rights of playing above-mentioned DRM content, this off-line device was returned answer code 0xA0 and OBEX message header to networked devices, and then networked devices breaks off and being connected of Marlin server and off-line device simultaneously.

Figure 12 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and in the present embodiment, off-line device and networked devices belong to the different user territory respectively, and for example: off-line device belongs to user domain A, and networked devices belongs to user domain B; And hypothesis networked devices and off-line device are registered respectively to advance in the affiliated separately user domain.

Shown in figure 12, the player method of this DRM content can comprise:

Step 1201; The off-line device of user A is set up OBEX with the networked devices of user B and is connected, and user B uses the mode of networked devices through the browser Web page to buy DRM content and the required license of rights (license) of this DRM content of broadcast to the request help off-line device of user A of service provider's online shop (Web Store) functional entity.

This moment is in order to guarantee the safety of user A account, and user B does not also know the accounts information of user A.

Step 1202; The online shop functional entity is verified the accounts information of user B; If the online shop functional entity is accepted the request of user B; Then the online shop functional entity sends the accounts information request with the mode of mourning in silence to the networked devices of user B, the account information request be used to ask the accounts information of user A.

Step 1203, networked devices receive after the accounts information request that the online shop functional entity sends, with the account information request be encapsulated in the OBEX message and send to off-line device.

Step 1204, the off-line device of user A receive after the above-mentioned accounts information request, and the accounts information of the user A that encrypts is sent to networked devices.

Step 1205, networked devices is encapsulated in HTTP (Hypertext Transfer Protocol with the accounts information of the user A that encrypts; Hereinafter to be referred as: HTTP) send to the online shop functional entity in the message.

Step 1206; Whether the online shop functional entity has rights of using to the legitimacy of the accounts information of user A and user A to off-line device is verified; Legal and user A has rights of using to off-line device if the online shop functional entity is confirmed the accounts information of user A, and then online shop functional entity DRM content that the networked devices request is bought is associated with the account of user A.

Step 1207, online shop functional entity and Marlin server are carried out alternately, and the Marlin server generates action token (Action Token), and should move token and send to networked devices.

In the present embodiment, newly-increased token type < Token Type>field in the action token, the value of this token type field is off-line (Unconnected), is used for this action token of indication and is used for off-line device.

Step 1208, networked devices receive behind the action token and to push (OBEX Put) through OBEX and operate and will move token and send to off-line device.

In this process, networked devices extracts the URL of Marlin server and preserves from the action token, so that carry out alternately with the Marlin server after a while.

Off-line device triggers the acquisition process of license of rights (License) after receiving the action token.

Step 1209, off-line device obtains request to networked devices sending permission licence (License).

Step 1210, networked devices obtains request with above-mentioned license of rights and sends to the Marlin server.

Step 1211, the Marlin server is tied to license of rights on the personalized node (Personality Node) of off-line device, and the DRM content of purchase can only be play on off-line device.

Step 1212, the Marlin server obtains response to networked devices sending permission licence.

Step 1213, networked devices obtains response with above-mentioned license of rights and sends to off-line device.

In the above-mentioned steps 1209～step 1213, the DRM protocol message between off-line device and the Marlin server is realized through the forwarding capability in the Marlin client (Marlin Client) in the networked devices of user B alternately.In this process, the networked devices of user B owing to can't obtain is deciphered the key of CK can not play the DRM content of purchase.

Step 1214, networked devices and above-mentioned service provider's content release entity are carried out alternately, download the DRM content of having bought.

Step 1215, networked devices sends to off-line device with the DRM content of downloading.

The foregoing description can be realized when networked devices and off-line device belong to the different user territory, satisfying the broadcast demand of off-line device to the DRM content in Marlin DRM system.

Figure 13 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and shown in figure 13, the player method of this DRM content can comprise:

Step 1301, networked devices receive that off-line device sends goes into the territory request, and this off-line device is sent goes into the sign that drm agent in device type and the above-mentioned off-line device of the device identification of off-line device, above-mentioned off-line device is carried in the territory request.

Step 1302, networked devices confirm that off-line device is the digital entertainment content ecosystem (Digital Entertainment Content Ecosystem; Hereinafter to be referred as: when DECE) number of devices in equipment and this networked devices corresponding device territory does not reach this Device Domain as yet and can hold maximum device quantity; Transmit into the territory request to telegon, the sign of drm agent in the device identification of off-line device, this off-line device, the sign in this networked devices corresponding device territory and the accounts information of above-mentioned networked devices are carried in the territory request of going into that above-mentioned networked devices sends.

Step 1303, networked devices receive the security token that telegon sends, and this security token identifies the corresponding relation between the accounts information of sign and this networked devices of drm agent in the above-mentioned off-line device.

Particularly, to be telegon agreeing that above-mentioned off-line device goes into the territory to above-mentioned security token, and corresponding relation between the accounts information of the sign of setting up drm agent in this off-line device and above-mentioned networked devices sends to above-mentioned networked devices afterwards.

Step 1304, networked devices sends to off-line device with above-mentioned security token, obtains the required license of rights of playing on this off-line device of DRM content to trigger this off-line device, and after obtaining license of rights, plays this DRM content.

Further, after the step 1304, networked devices can also receive the license of rights of off-line device transmission and obtain request, and the request of obtaining of this license of rights is used to ask to play the required license of rights of DRM content on this off-line device; Then, networked devices is to downloading service provider (Download Service Provider; Hereinafter to be referred as: DSP) ask above-mentioned license of rights; If play the DRM content on the off-line device before this networked devices, then networked devices will be play the required license of rights of above-mentioned DRM content and send to off-line device;

If do not play the DRM content on the off-line device before this networked devices, then networked devices receives the license of rights that above-mentioned DSP sends and obtains failure response, and networked devices is to the above-mentioned license of rights of telegon request then; At this moment, owing to do not play the DRM content on the above-mentioned off-line device before the networked devices, so this networked devices receives the license of rights that above-mentioned telegon sends and obtains failure response; Next, networked devices obtains failure response to off-line device sending permission licence, receives the license of rights purchase request that off-line device is sent, and after buying license of rights, the license of rights of buying is sent to off-line device.

In the foregoing description, the DECE off-line device can obtain to play the required license of rights of DRM content on this DECE off-line device through the DECE networked devices, thereby can in the DECE system, realize the broadcast of DECE off-line device to the DRM content.

Figure 14 is the process flow diagram of another embodiment of player method of DRM content of the present invention, and shown in figure 14, the player method of this DRM content can comprise:

Step 1401, off-line device transmits into the territory request to the DECE networked devices.

Wherein, above-mentionedly go into the sign that drm agent in device identification, device type and this off-line device of off-line device is carried in the territory request.

Step 1402, DECE networked devices confirm that off-line device is the maximum device quantity that DECE equipment and this DECE networked devices corresponding device territory can hold.

Particularly, the DECE networked devices can confirm that off-line device is a DECE equipment according to above-mentioned device type of going into the off-line device of carrying in the request of territory.

The DECE networked devices can confirm whether this networked devices corresponding device territory has reached the maximum device quantity that can hold according to the maximum device quantity that this DECE networked devices corresponding device territory of self preserving can hold.

If the DECE networked devices confirms this networked devices corresponding device territory and reached the maximum device quantity that can hold, then execution in step 1406～step 1416, execution in step 1417～step 1426 then; If the DECE networked devices is confirmed this networked devices corresponding device territory also the maximum device quantity that can hold of no show, then execution in step 1403～step 1405, execution in step 1417～step 1426 then;

Step 1403, the DECE networked devices transmits into the territory request to telegon (Coordinator).

Wherein, the sign of drm agent in the device identification of DECE off-line device, this DECE off-line device, the sign in DECE networked devices corresponding device territory and the accounts information of this DECE networked devices are carried in the territory request of going into of this DECE networked devices transmission.

Step 1404 is gone into the territory if agree the DECE off-line device, and telegon is set up the corresponding relation between the accounts information of sign and this DECE networked devices of drm agent in this DECE off-line device.

Step 1405, the DECE networked devices receives the security token (Security Token) that telegon sends, and this security token is sent to the DECE off-line device.

Wherein, the corresponding relation between the accounts information of the sign of drm agent and this DECE networked devices in above-mentioned this DECE off-line device of security token sign.

Step 1406, the number of devices in this DECE networked devices corresponding device territory of DECE networked devices notice DECE off-line device has reached this Device Domain and can hold maximum device quantity.

Step 1407, the DECE networked devices receives the account creation request that the DECE off-line device is sent.

Step 1408, the DECE networked devices sends to DECE web-page interface (DECE Portal) with above-mentioned account creation request.

Step 1409, the DECE networked devices receives webpage (Web) page that DECE web-page interface (DECE Portal) is returned.

Step 1410, the DECE networked devices sends to the DECE off-line device with the above-mentioned Web page.

Step 1411 uses the user of DECE off-line device to fill in the New Account data on the above-mentioned Web page, and the Web page that will fill in after the New Account data through this DECE off-line device sends to the DECE networked devices.

Step 1412, the DECE networked devices sends to the DECE web-page interface with above-mentioned New Account data.

Step 1413, the DECE web-page interface is sent the account creation request to telegon, and wherein, this DECE web-page interface is carried above-mentioned New Account data to the account creation request that telegon sends.

Step 1414, telegon distributes account, corresponding device territory and user name for the DECE off-line device.

Step 1415, telegon will send to the DECE web-page interface for account, corresponding device territory and the user name that the DECE off-line device is distributed.

Step 1416, the DECE web-page interface sends to the DECE off-line device with account, corresponding device territory and the user name that telegon distributes for the DECE off-line device.

Step 1417, the DECE off-line device is obtained request to DECE networked devices sending permission licence, and the request of obtaining of this license of rights is used to ask to play the required license of rights of DRM content on this off-line device.

Step 1418, DECE networked devices use home position district (Base Location) to ask above-mentioned license of rights (License) to DSP.The license of rights that wherein information of buffer memory is used to generate retailer (Retailer) among the Base Location obtains lane place (License Acquisition Location; Hereinafter to be referred as: LALOC), LALOC has comprised the host name part of the URL of sensing license of rights manager (License Manager).DSP generates the URL that points to the license of rights manager according to LALOC then.

If play the DRM content on the DECE off-line device before the DECE networked devices; Then the required license of rights of DRM content that will play on this off-line device of DSP sends to DECE networked devices (not shown among Figure 14); The DECE networked devices sends to DECE off-line device (not shown among Figure 14) with this license of rights then; Obtain after this license of rights, the DECE off-line device can be play the DRM content (not shown among Figure 14) on this DECE off-line device.

Step 1419, if do not play the DRM content on the DECE off-line device before the DECE networked devices, then DSP obtains failure response to DECE networked devices sending permission licence.

Step 1420; The DECE networked devices obtains function (RightTokenGet) to the above-mentioned license of rights of telegon request through rights token; Owing to do not play the DRM content on the DECE off-line device before the DECE networked devices; Therefore obtain above-mentioned license of rights failure, the DECE networked devices receives the license of rights that telegon sends and obtains failure response, and this license of rights is obtained failure response sends to the DECE off-line device.

Step 1421, the DECE off-line device is bought request to DECE networked devices sending permission licence.

Step 1422, assets physical identifier (the Asset Physical Identifier of DECE networked devices through carrying among the BasePurLocation; Hereinafter to be referred as: APID) find first-selected retailer's (Retailer) the Web page and purchase right to limit licence.

Step 1423, DECE networked devices be create right token (RightToken) on telegon, is used to generate license of rights.

Step 1424, the retailer upgrades the authority data on the DSP, is used to generate license of rights.

Step 1425, DECE networked devices use the base position district to obtain license of rights from DSP, and this license of rights is sent to the DECE off-line device.

Step 1426, DECE off-line device use above-mentioned license of rights to play the DRM content on this DECE off-line device, and in this DECE off-line device, preserve this license of rights.

One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each method embodiment can be accomplished through the relevant hardware of programmed instruction.Aforesaid program can be stored in the computer read/write memory medium.This program the step that comprises above-mentioned each method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.

Figure 15 is the structural representation of an embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 1; Shown in figure 15, this subscriber equipment can comprise: first sending module 1501, first receiver module 1502 and first are preserved module 1503;

Wherein, first sending module 1501 is used for sending the browser session request to domain manager, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request.Wherein, off-line device is the user's of use networked devices off-line device, and a URL is the URL of above-mentioned networked devices.

First receiver module 1502 is used to receive the browser session response that above-mentioned domain manager sends, and the 2nd URL, trigger file and Session ID are carried in this browser session response, and this Session ID is associated with the sign and a URL of networked devices.Wherein, above-mentioned the 2nd URL is the URL of a DRM server, and above-mentioned trigger file and above-mentioned Session ID are that a DRM server is that above-mentioned user generates; The one DRM server is the corresponding DRM server of above-mentioned off-line device.

First preserves module 1503, is used to preserve the 2nd URL and the Session ID that first receiver module 1502 receives;

Further; First sending module 1501 can also send to above-mentioned off-line device with the above-mentioned trigger file that first receiver module 1502 receives; Carry out into the territory flow process to trigger above-mentioned off-line device, and after going into the territory, receive and play the DRM content that this networked devices sends.

In the foregoing description, first sending module 1501 sends the browser session request to domain manager, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request; After first receiver module 1502 receives the browser session response of domain manager transmission; First preserves module 1503 preserves the 2nd URL and the Session ID that this browser session response is carried; And the trigger file of this browser session response being carried by first sending module 1501 sends to off-line device; Carry out into the territory flow process to trigger this off-line device, and after going into the territory, receive and play the DRM content that above-mentioned networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Figure 16 is the structural representation of another embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 1; Shown in figure 16, this subscriber equipment can comprise: DRM interworking module 1601 and browser module 1602.

Particularly, first receiver module 1502 of the present invention in embodiment illustrated in fig. 15 can be realized through above-mentioned browser module 1602 and DRM interworking module 1601; First sending module 1502 can be realized through browser module 1602 and DRM interworking module 1601; First preserves module 1503 can realize through DRM interworking module 1601.

Wherein, browser module 1602 is used for sending the browser session request to domain manager, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request; And the browser session that the acceptance domain manager sends responds; This browser session response comprises the 2nd URL, trigger file and Session ID; This Session ID is associated with the sign and a URL of networked devices, and further, this browser session response also comprises a URL; And, the 2nd URL, Session ID and trigger file are sent to DRM interworking module 1601 according to an above-mentioned URL; Wherein, above-mentioned off-line device is the user's of use networked devices off-line device, and a URL is the URL of above-mentioned networked devices; Above-mentioned the 2nd URL is the URL of a DRM server, and above-mentioned trigger file and above-mentioned Session ID are that a DRM server is that above-mentioned user generates; The one DRM server is the corresponding DRM server of above-mentioned off-line device.

DRM interworking module 1601 is used to preserve the 2nd URL and above-mentioned Session ID, and the trigger file that a DRM server is generated sends to off-line device.

Further; DRM interworking module 1601 is used to also to receive that off-line device sends goes into the territory request, goes into to add above-mentioned Session ID in the request of territory at this; And, the territory request of going into of adding above-mentioned Session ID is sent to an above-mentioned DRM server according to above-mentioned the 2nd URL; And receiving the response message of going into territory request transmission that an above-mentioned DRM server sends to this DRM interworking module 1601, this response message carries above-mentioned Session ID; This response message Session ID that carries in the request of territory of going into that to be a DRM server send according to DRM interworking module 1601 obtains after the sign and a URL of above-mentioned networked devices, sends to DRM interworking module 1601 according to a URL; And remove after the Session ID in the response message that an above-mentioned DRM server sends, the response message that will remove above-mentioned Session ID sends to off-line device.

Further, the subscriber equipment in the present embodiment can also comprise:

First installed module 1603 is used for downloading and installing DRM interworking module 1601.

Above-mentioned subscriber equipment can be realized off-line device broadcast DRM content; And present embodiment does not limit the DRM type of networked devices and off-line device support; In the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Figure 17 is the structural representation of an embodiment of domain manager of the present invention; Domain manager in the present embodiment can be realized the flow process that the present invention is embodiment illustrated in fig. 2; Shown in figure 17, this domain manager can comprise: second receiver module 1701 and second sending module 1702.

Wherein, second receiver module 1701 is used to receive the browser session request that networked devices sends, and the DRM type of off-line device support, the sign and a URL of this networked devices are carried in this browser session request; Wherein, above-mentioned off-line device is the user's of use networked devices off-line device, and a URL is the URL of above-mentioned networked devices.

Second sending module 1702; Be used for sending the browser session response to networked devices, the 2nd URL, trigger file and Session ID are carried in this browser session response, preserve the 2nd URL and above-mentioned Session ID for this networked devices; And above-mentioned trigger file sent to off-line device; Carry out into the territory flow process to trigger this off-line device, and after going into the territory, receive and play the DRM content that networked devices sends.Wherein, above-mentioned Session ID is associated with the sign and a URL of above-mentioned networked devices, and the 2nd URL is the URL of a DRM server, and above-mentioned trigger file and above-mentioned Session ID are that a DRM server is that above-mentioned user generates; An above-mentioned DRM server is the corresponding DRM server of above-mentioned off-line device.

Further, second sending module 1702, the DRM type that also is used for supporting according to off-line device is sent the trigger request message to a DRM server, and this trigger request message carries the sign and a URL of networked devices;

Second receiver module 1701 also is used to receive the trigger response message that a DRM server sends, and this trigger response message carries the 2nd URL, above-mentioned trigger file and above-mentioned Session ID.

In the above-mentioned domain manager; Second receiver module 1701 receives after the browser session request of networked devices transmission; Second sending module 1702 sends the browser session response to above-mentioned networked devices; Preserving this browser session response by networked devices, to carry the 2nd URL be the Session ID that above-mentioned user generates with a DRM server, and the trigger file that the above-mentioned DRM server that this browser session response is carried generates sends to off-line device, carries out into the territory flow process to trigger off-line device; And after going into the territory, receive and play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type respectively, off-line device is to the broadcast demand of DRM content.

Figure 18 is the structural representation of another embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 5; Shown in figure 18, this subscriber equipment can comprise: the 3rd sending module 1801, the 3rd receiver module 1802, first extraction module 1803;

Wherein, the 3rd sending module 1801 is used for sending the browser session request to domain manager, and this browser session request portably uses the DRM type that sign and this user's the off-line device of the user's of above-mentioned networked devices sign, this networked devices is supported;

The 3rd receiver module 1802 is used to receive the first forwarding message that the 2nd DRM server sends, and this first forwarding message is carried the corresponding trigger file of the sign with above-mentioned user that an above-mentioned DRM server generates; Wherein, above-mentioned the 2nd DRM server is the corresponding DRM server of networked devices; An above-mentioned DRM server is the corresponding DRM server of off-line device;

First extraction module 1803, be used for extracting first transmit message above-mentioned trigger file;

The 3rd sending module 1801 also is used for the trigger file that first extraction module 1803 extracts is sent to off-line device, carries out into the territory flow process to trigger this off-line device, and after going into the territory, receives and play the DRM content that networked devices sends.

In the foregoing description; The 3rd sending module 1801 is after domain manager sends the browser session request; The 3rd receiver module 1802 receives the first forwarding message that the 2nd DRM server sends, and first transmits message carries the corresponding trigger file of the sign with above-mentioned user that an above-mentioned DRM server generates.Then; First extraction module 1803 extracts the trigger file in the first forwarding message, and the 3rd sending module 1801 sends to off-line device with above-mentioned trigger file, carries out into the territory flow process to trigger off-line device; And after going into the territory, receive and play the DRM content that networked devices sends.Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Figure 19 is the structural representation of another embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 5; Shown in figure 19, this subscriber equipment can comprise: client modules 1901, DRM modular converter 1902 and browser module 1903;

Particularly, three receiver module 1802 of the present invention in embodiment illustrated in fig. 18 realized through client modules 1901, browser module 1903 and DRM modular converter 1902; First extraction module 1803 during the present invention is embodiment illustrated in fig. 18 is realized through DRM modular converter 1902; The 3rd sending module 1801 during the present invention is embodiment illustrated in fig. 18 is realized through browser module 1903 and client modules 1901.

Particularly, browser module 1903 is used for sending the browser session request to domain manager, and this browser session request portably uses the DRM type that sign and this user's the off-line device of the user's of above-mentioned networked devices sign, this networked devices is supported;

Client modules 1901; Be used to receive the first forwarding message that the 2nd DRM server sends; This first forwarding message is carried the corresponding trigger file of the sign with above-mentioned user that an above-mentioned DRM server generates, and wherein, above-mentioned the 2nd DRM server is the corresponding DRM server of networked devices; An above-mentioned DRM server is the corresponding DRM server of off-line device; Further, this first forwarding message is also carried the 3rd URL; And preserve the 3rd URL, and the above-mentioned first forwarding message is sent to the DRM modular converter 1902 in the above-mentioned networked devices; Wherein, the 3rd URL is the URL of the 2nd DRM server.

DRM modular converter 1902 is used for extracting above-mentioned first and transmits the trigger file that message is carried.

Further, DRM modular converter 1902 is used to also to receive that above-mentioned off-line device sends goes into the territory request message, this is gone into the territory request message be encapsulated as second and transmit message, and transmit message with second and send to the client modules 1901 in the above-mentioned networked devices; And extract that client modules 1901 sends the 3rd transmit and go into domain response message in the message, this is gone into domain response message sends to off-line device;

Client modules 1901 also is used for transmitting message according to the 3rd URL with second and sends to above-mentioned the 2nd DRM server, sends to domain manager so that above-mentioned the 2nd DRM server is transmitted message with second; And receive the 3rd forwarding message that above-mentioned the 2nd DRM server sends, and the 3rd forwarding message is sent to DRM modular converter 1902; The 3rd transmit message be the 2nd DRM server receive send to after the forwarding message that domain manager sends client modules 1901, the three transmit message carry to above-mentioned go into the territory request message go into domain response message.

Particularly, after client modules 1901 can be transmitted message and carry out safe handling second, the forwarding message that will carry out after the safe handling according to the 3rd URL sent to the 2nd DRM server.

Further, above-mentioned subscriber equipment can also comprise:

Second installed module 1904 is used for downloading and installing DRM modular converter 1902.

The foregoing description can be realized off-line device broadcast DRM content; And present embodiment does not limit the DRM type of networked devices and off-line device support; In the time of can satisfying networked devices and off-line device and support different DRM type, off-line device is to the broadcast demand of DRM content.

Figure 20 is the structural representation of another embodiment of domain manager of the present invention; Domain manager in the present embodiment can be realized the flow process that the present invention is embodiment illustrated in fig. 6; Shown in figure 20, this domain manager can comprise: the 4th receiver module 2001, the 4th sending module 2002 and first package module 2003;

Wherein, the 4th receiver module 2001 is used to receive the browser session request that networked devices sends, and this browser session request portably uses the DRM type that sign and this user's the off-line device of the user's of above-mentioned networked devices sign, this networked devices is supported; And receiving the trigger response message that a DRM server sends, a sign and a DRM server that this trigger response message carries above-mentioned user are the trigger file that above-mentioned user generates; An above-mentioned DRM server is the corresponding DRM server of off-line device;

The 4th sending module 2002 is used for sending the trigger request message according to the DRM type that above-mentioned user's off-line device is supported to a DRM server, and this trigger request message carries above-mentioned user's sign;

First package module 2003 is used for that above-mentioned trigger file is encapsulated as first and transmits message, the sign that this first forwarding message is carried above-mentioned trigger file and this networked devices;

Further; The 4th sending module 2002 is used for that also message is transmitted in first of first package module, 2003 encapsulation and sends to networked devices through the 2nd DRM server, extracts the trigger file in the first forwarding message for this networked devices; This trigger file is sent to off-line device; Carry out into the territory flow process to trigger above-mentioned off-line device, and after going into the territory, receive and play the DRM content that this networked devices sends; Wherein, the 2nd DRM server is the corresponding DRM server of networked devices.

Particularly; The 4th sending module 2002 can work as first when transmitting message and also carrying the 3rd URL; According to the 3rd URL; Transmit message with above-mentioned first and send to the 2nd DRM server, so that after the 2nd DRM server transmits message and carry out safe handling above-mentioned first, the forwarding message that will carry out after the safe handling according to the sign of this networked devices sends to networked devices; Wherein, the 3rd URL is the URL of the 2nd DRM server.

Further, the 4th sending module 2002 also is used for sending the browser session response to networked devices, and this browser session response is used to indicate this domain manager whether to accept above-mentioned browser session request;

Particularly, the 4th sending module 2002 can be worked as this domain manager when accepting above-mentioned browser session request, sends the trigger request message according to the DRM type that this user's off-line device is supported to a DRM server.

Further; The 4th receiver module 2001 also is used to receive the second forwarding message that the 2nd DRM server sends, and resolves this second forwarding message; Obtain this second transmit that message carries go into the territory request message, and this gone into the territory request message send to an above-mentioned DRM server; And receive a DRM server and go into domain response message to what this went into that the territory request message sends, this is gone into domain response message be encapsulated as the 3rd and transmit message, and transmit message with the 3rd and send to networked devices through above-mentioned the 2nd DRM server.

In the foregoing description; The 4th receiver module 2001 receives after the browser session request of networked devices transmission; The 4th sending module 2002 sends the trigger request message according to the DRM type that above-mentioned user's off-line device is supported to a DRM server, and this trigger request message carries above-mentioned user's sign; And receiving the trigger response message that an above-mentioned DRM server sends by the 4th receiver module 2001, a sign and a DRM server that this trigger response message carries above-mentioned user are the trigger file that above-mentioned user generates.Then; First package module 2003 is encapsulated as first with trigger file and transmits message, and by the 4th sending module 2,002 the first forwarding message is sent to networked devices through above-mentioned the 2nd DRM server, extracts the trigger file in the first forwarding message for networked devices; Trigger file is sent to off-line device; Carry out into the territory flow process to trigger off-line device, and after going into the territory, receive and play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and present embodiment do not limit the DRM type of networked devices and off-line device support, in the time of can satisfying networked devices and off-line device and support different DRM type respectively, off-line device is to the broadcast demand of DRM content.

Figure 21 is the structural representation of another embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 9; Shown in figure 21, this networked devices can comprise: the 5th receiver module 2101 and the 5th sending module 2102;

Wherein, the 5th receiver module 2101 is used to receive the trigger file that is used for off-line device that the corresponding DRM server of networked devices sends;

The 5th sending module 2102; Be used for setting up the OBEX session connection with above-mentioned off-line device; Above-mentioned trigger file is sent to above-mentioned off-line device through this OBEX session connection; Obtain the required license of rights of DRM content of playing this networked devices transmission to trigger off-line device, and after obtaining this license of rights, play the DRM content that this networked devices sends.

Particularly, the 5th sending module 2102 can adopt OBEX to push (Put) operation through above-mentioned OBEX session connection, and above-mentioned trigger file is sent to off-line device.

Further, the 5th receiver module 2101 also is used to receive the license of rights acquisition request that off-line device is sent; And receive the license of rights that the corresponding DRM server of above-mentioned networked devices sends and obtain response, this license of rights obtains response, and to be the corresponding DRM server of networked devices send to this networked devices to playing the required license of rights of this DRM content after binding;

The 5th sending module 2102 is used for that also the above-mentioned license of rights that the 5th receiver module 2101 receives is obtained request and sends to the corresponding DRM server of networked devices; And the above-mentioned license of rights that the 5th receiver module 2101 receives is obtained response send to off-line device.

Further, the 5th receiver module 2101 also is used for when networked devices and off-line device belong to same user domain, receiving the register requirement that off-line device is sent; And the register response that receives the corresponding DRM server transmission of networked devices;

The 5th sending module 2102 also is used for the register requirement that the 5th receiver module 2101 receives is sent to the corresponding DRM server of networked devices; And the register response that the 5th receiver module 2101 is received sends to off-line device.

Further, in a kind of implementation of present embodiment, this subscriber equipment can also comprise: first download module 2103;

In this implementation; The 5th sending module 2102; Also be used for sending the content purchase request to service provider's online shop functional entity; First indication information is carried in this content purchase request, and the DRM content that this first indication information is used to indicate foregoing purchase request to ask to buy will be play on off-line device; And the DRM content that first download module 2103 is downloaded sends to off-line device;

First download module 2103 is used for carrying out alternately with service provider's content release entity, the DRM content of having bought from this content release entities.

In the another kind of implementation of present embodiment, the 5th sending module 2102 also is used for the DRM content that networked devices is bought is sent to off-line device; And after the off-line device prompting can't be play above-mentioned DRM content; Online shop functional entity to the service provider sends content rights purchase request; This content rights is bought request and is carried second indication information, and this second indication information is used to indicate the foregoing authority to buy asks the authority of the purchase of asking will be used on off-line device, playing above-mentioned DRM content.

In another implementation of present embodiment, this subscriber equipment can also comprise: second download module 2104;

In this implementation; The 5th sending module 2102; Also be used for when networked devices and off-line device belong to the different user territory, buy the DRM content and play the required license of rights of this DRM content to service provider's the online shop functional entity off-line device that requests help; And the accounts information request that the 5th receiver module 2101 is received sends to above-mentioned off-line device; And the accounts information that the 5th receiver module 2101 is received sends to the online shop functional entity; For the online shop functional entity whether the legitimacy of above-mentioned accounts information and first user being had rights of using to above-mentioned off-line device verifies; And at definite above-mentioned accounts information after legal and first user has rights of using to this off-line device, the DRM content that above-mentioned networked devices request is bought is associated with the user's of the above-mentioned off-line device of use account; And the DRM content that second download module 2104 is downloaded sends to off-line device; Above-mentioned first user is for using the user of off-line device;

The 5th receiver module 2101 also is used to receive the accounts information request that the online shop functional entity sends, the account information request be used to ask first user's accounts information; And the accounts information that receives first user of the encryption that above-mentioned off-line device sends;

Second download module 2104 is used for carrying out alternately with service provider's content release entity, the DRM content of having bought from this content release entities.

In the present embodiment; When concrete the realization; This subscriber equipment can only comprise first download module 2103 or second download module 2104, also can both comprise first download module 2103, comprises second download module 2104 again; Present embodiment does not limit this, comprises that with this subscriber equipment first download module 2103 and second download module 2104 are that illustration goes out among Figure 21.

In the foregoing description; The 5th receiver module 2101 receives after the trigger file that is used for off-line device of the corresponding DRM server transmission of this networked devices; The 5th sending module 2102 is set up the OBEX session connection with off-line device, and above-mentioned trigger file is sent to off-line device through above-mentioned OBEX session connection, obtains the required license of rights of DRM content of playing this networked devices transmission to trigger off-line device; And after obtaining license of rights, play the DRM content that networked devices sends; Thereby can realize that off-line device plays the DRM content, and then can realize when networked devices and off-line device belong to not same area respectively, satisfying the broadcast demand of off-line device the DRM content.

Figure 22 is the structural representation of another embodiment of subscriber equipment of the present invention; Subscriber equipment in the present embodiment can be used as networked devices and realizes the present invention's flow process embodiment illustrated in fig. 13; Shown in figure 22, this subscriber equipment can comprise: the 6th receiver module 2201, first determination module 2202 and the 6th sending module 2203.

Wherein, the 6th receiver module 2201 is used to receive that off-line device sends goes into the territory request, and this off-line device is sent goes into the sign that drm agent in device type and this off-line device of the device identification of this off-line device, this off-line device is carried in the territory request; And the security token that receives the telegon transmission, the corresponding relation in this security token sign off-line device between the accounts information of the sign of drm agent and networked devices;

First determination module 2202 is used for confirming that off-line device is that the number of devices in DECE equipment and this networked devices corresponding device territory does not reach this Device Domain as yet and can hold maximum device quantity;

The 6th sending module 2203; Be used for confirming that at first determination module 2202 these off-line device are that the number of devices in DECE equipment and this networked devices corresponding device territory is not when reaching this Device Domain and can hold maximum device quantity as yet; Transmit into the territory request to telegon, the sign of drm agent in the device identification of off-line device, this off-line device, the sign in this networked devices corresponding device territory and the accounts information of this networked devices are carried in the territory request of going into that the 6th sending module 2203 sends; And the security token that the 6th receiver module 2201 is received sends to off-line device, obtains the required license of rights of playing on this off-line device of DRM content to trigger off-line device, and after obtaining license of rights, plays above-mentioned DRM content.

Further, the 6th receiver module 2201 also is used to receive the license of rights that off-line device sends and obtains request, and the request of obtaining of this license of rights is used to ask to play the required license of rights of DRM content on the off-line device;

The 6th sending module 2203 also is used for to downloading service provider's request permissions licence; And after the license of rights that the 6th receiver module 2203 reception download service providers send is obtained failure response, to telegon request permissions licence; And after the license of rights that the 6th receiver module 2201 reception telegons send is obtained failure response, obtain failure response to off-line device sending permission licence; And receive the license of rights that above-mentioned off-line device sends at the 6th receiver module 2201 and buy request, and after buying license of rights, the license of rights of buying is sent to above-mentioned off-line device;

The 6th receiver module 2201, when also being used for before networked devices, not playing the DRM content on this off-line device, the license of rights that receives the transmission of download service provider is obtained failure response; And the license of rights that receives the telegon transmission is obtained failure response; And the license of rights that receives the off-line device transmission is bought request.

The foregoing description can realize that the DECE off-line device obtains to play the required license of rights of DRM content on this DECE off-line device through the DECE networked devices, thereby can in the DECE system, realize the broadcast of DECE off-line device to the DRM content.

It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.

It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.

What should explain at last is: above each embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.

Claims

1. the player method of a digital copyright management DRM content is characterized in that, comprising:

2. method according to claim 1 is characterized in that, said said trigger file is sent to after the said off-line device, also comprises:

Said networked devices receives that said off-line device sends goes into the territory request; Go into to add said Session ID in the request of territory said; And, the territory request of going into of adding said Session ID is sent to a said DRM server according to said second URL;

Said networked devices receives the response message of going into territory request transmission that a said DRM server sends to said networked devices, and said response message carries said Session ID; The said response message Session ID that carries in the request of territory of going into that to be a said DRM server send according to said networked devices obtains after the sign and said first URL of said networked devices, sends to said networked devices according to said first URL;

Said networked devices removes after the Session ID in the response message that a said DRM server sends, and the response message that will remove said Session ID sends to said off-line device.

3. the player method of a digital copyright management DRM content is characterized in that, comprising:

4. method according to claim 3 is characterized in that, said domain manager also comprised before said networked devices sends the browser session response:

Said domain manager sends the trigger request message according to the DRM type that said off-line device is supported to a said DRM server, and said trigger request message carries the sign and said first URL of said networked devices;

Said domain manager receives the trigger response message that a said DRM server sends, and said trigger response message carries said second URL, said trigger file and said Session ID.

5. the player method of a digital copyright management DRM content is characterized in that, comprising:

6. method according to claim 5 is characterized in that, said first transmits message also carries the 3rd URL, and said the 3rd URL is the URL of said the 2nd DRM server;

Said networked devices receives first of the 2nd DRM server transmission and transmits after the message, also comprises:

Said networked devices is preserved said the 3rd URL.

7. method according to claim 6 is characterized in that, said said trigger file is sent to after the said off-line device, also comprises:

Said networked devices receives that said off-line device sends goes into the territory request message, will be said goes into the territory request message and is encapsulated as the second forwarding message;

Said networked devices is transmitted message according to said the 3rd URL with said second and is sent to said the 2nd DRM server, sends to said domain manager so that said the 2nd DRM server is transmitted message with said second;

Said networked devices receives the 3rd forwarding message that said the 2nd DRM server sends; The said the 3rd to transmit message be to send to said networked devices after said the 2nd DRM server receives the forwarding message that said domain manager sends, the said the 3rd transmit message carry to said go into the territory request message go into domain response message;

Said networked devices extracts the said the 3rd and transmits and to go into domain response message in the message, goes into domain response message and sends to said off-line device said.

8. method according to claim 7 is characterized in that, said networked devices sends to said the 2nd DRM server according to said the 3rd URL with the said second forwarding message and comprises:

After said networked devices was transmitted message and carried out safe handling said second, the forwarding message that will carry out after the safe handling according to said the 3rd URL sent to said the 2nd DRM server.

9. the player method of a digital copyright management DRM content is characterized in that, comprising:

10. method according to claim 9 is characterized in that, said domain manager receives after the browser session request of networked devices transmission, also comprises:

Said domain manager sends the browser session response to said networked devices, and said browser session response is used to indicate said domain manager whether to accept said browser session request;

Said domain manager sends the trigger request message according to the DRM type of said user's off-line device support to a DRM server and comprises:

If said domain manager is accepted said browser session request, then said domain manager sends the trigger request message according to the DRM type that said user's off-line device is supported to a said DRM server.

11., it is characterized in that said first transmits message also carries the 3rd URL according to claim 9 or 10 described methods, said the 3rd URL is the URL of said the 2nd DRM server;

Saidly transmit message with said first and send to said networked devices through the 2nd DRM server and comprise:

Said domain manager is according to said the 3rd URL; Transmit message with said first and send to said the 2nd DRM server; So that after said the 2nd DRM server is transmitted message and carried out safe handling said first, the forwarding message that will carry out after the safe handling according to the sign of said networked devices sends to said networked devices.

12. method according to claim 11 is characterized in that, saidly transmits message with said first and sends to after the said networked devices through the 2nd DRM server, also comprises:

What said domain manager received that said the 2nd DRM server sends second transmits message, resolves said second and transmits message, obtain said second transmit that message carries go into the territory request message, and go into the territory request message and send to a said DRM server said;

Said domain manager receive a said DRM server to said go into that the territory request message sends go into domain response message; Go into domain response message and be encapsulated as the 3rd and transmit message said, and said the 3rd forwarding message is sent to said networked devices through said the 2nd DRM server.

13. the player method of a digital copyright management DRM content is characterized in that, comprising:

14. method according to claim 13 is characterized in that, said trigger file comprises the trigger type field; The value of said trigger type field is an off-line, is used to indicate said trigger file to be used for off-line device.

15. method according to claim 13 is characterized in that, saidly said trigger file is sent to said off-line device through said object exchange session connection comprises:

Said networked devices adopts the object exchange push operation through said object exchange session connection, and said trigger file is sent to said off-line device.

16., it is characterized in that according to any described method of claim 13-15, said said trigger file is sent to after the said off-line device through said object exchange session connection, also comprise:

Said networked devices receives the license of rights acquisition request that said off-line device is sent, and said license of rights is obtained request send to the corresponding DRM server of said networked devices;

Said networked devices receives the license of rights that the corresponding DRM server of said networked devices sends and obtains response, and said license of rights obtains response, and to be the corresponding DRM server of said networked devices send to said networked devices to playing the required license of rights of said DRM content after binding;

Said networked devices obtains response with said license of rights and sends to said off-line device.

17. method according to claim 16 is characterized in that, said networked devices and said off-line device belong to same user domain;

Said said trigger file is sent to after the said off-line device through said object exchange session connection, said networked devices receives the license of rights that said off-line device sends and obtains also to comprise before the request:

Said networked devices receives the register requirement that said off-line device is sent, and said register requirement is sent to the corresponding DRM server of said networked devices;

Said networked devices receives the register response that the corresponding DRM server of said networked devices sends, and said register response is sent to said off-line device.

18. method according to claim 17 is characterized in that, said networked devices receives before the trigger file that is used for off-line device of the corresponding DRM server transmission of said networked devices, also comprises:

Said networked devices sends the content purchase request to service provider's online shop functional entity; First indication information is carried in said content purchase request, and the DRM content that said first indication information is used to indicate said content purchase request to ask to buy will be play on said off-line device;

Said networked devices sends to said license of rights acquisition response after the said off-line device, also comprises:

Said networked devices and said service provider's content release entity carries out alternately, the DRM content of having bought from said content release entities, and the DRM content of downloading sent to said off-line device;

The corresponding DRM server of said networked devices is bound and is comprised playing the required license of rights of said DRM content:

The DRM server that said networked devices is corresponding will be play the required license of rights of said DRM content and be tied on the personalized node of said off-line device.

19. method according to claim 17 is characterized in that, said networked devices receives before the trigger file that is used for off-line device of the corresponding DRM server transmission of said networked devices, also comprises:

The DRM content that said networked devices is bought said networked devices sends to said off-line device;

After said off-line device prompting can't be play said DRM content; Said networked devices sends content rights purchase request to service provider's online shop functional entity; Said content rights is bought request and is carried second indication information, and said second indication information is used to indicate said content rights to buy asks the authority of the purchase of asking will be used on said off-line device, playing said DRM content;

The DRM server that said networked devices is corresponding will be play the required license of rights of said DRM content and be tied on the user node that characterizes said user domain.

20. method according to claim 16 is characterized in that, said networked devices and said off-line device belong to the different user territory;

Said networked devices receives before the trigger file that is used for off-line device of the corresponding DRM server transmission of said networked devices, also comprises:

Said networked devices is bought the DRM content and is play the required license of rights of said DRM content to service provider's the online shop functional entity said off-line device that requests help;

Said networked devices receives the accounts information request that said online shop functional entity sends, and said accounts information request is used to ask first user's accounts information, and said first user is for using the user of said off-line device;

Said networked devices sends to said off-line device with said accounts information request, and receives first user's of the encryption that said off-line device sends accounts information;

Said networked devices sends to said online shop functional entity with first user's of said encryption accounts information; For said online shop functional entity whether the legitimacy of said first user's accounts information and said first user being had rights of using to said off-line device verifies; And after legal and said first user of definite said accounts information had rights of using to said off-line device, the said DRM content that said networked devices request is bought was associated with said first user's account;

Said networked devices and said service provider's content release entity carries out alternately, the DRM content of having bought from said content release entities, and the DRM content of downloading sent to said off-line device.

21. the player method of a digital copyright management DRM content is characterized in that, comprising:

22. method according to claim 21; It is characterized in that; To be said telegon agreeing that said off-line device goes into the territory to said security token, and corresponding relation between the accounts information of the sign of setting up drm agent in the said off-line device and said networked devices sends to said networked devices afterwards.

23., it is characterized in that said networked devices sends to said security token after the said off-line device, also comprises according to claim 21 or 22 described methods:

Said networked devices receives the license of rights of said off-line device transmission and obtains request, and the request of obtaining of said license of rights is used to ask to play the required license of rights of DRM content on the said off-line device;

Said networked devices is asked said license of rights to downloading the service provider;

If do not play the DRM content on the said off-line device before the said networked devices; Then said networked devices receives the license of rights that said download service provider sends and obtains failure response; And to the said license of rights of said telegon request, the license of rights that receives said telegon transmission is obtained failure response;

Said networked devices obtains failure response to said off-line device sending permission licence;

Said networked devices receives the license of rights purchase request that said off-line device is sent, and after buying license of rights, the license of rights of buying is sent to said off-line device.

24. a subscriber equipment is characterized in that said subscriber equipment comprises networked devices, said subscriber equipment comprises:

25. subscriber equipment according to claim 24 is characterized in that, said first receiver module is realized through browser module in the said networked devices and DRM interworking module; Said first sending module is realized through said browser module and said DRM interworking module; Said first preserves module realizes through said DRM interworking module;

Said browser module is used to receive the browser session response that said domain manager sends; Said browser session response also comprises said first URL; And, said second URL, said Session ID and said trigger file are sent to said DRM interworking module according to said first URL;

Said DRM interworking module is used to preserve said second URL and said Session ID, and said trigger file is sent to said off-line device.

26. subscriber equipment according to claim 25 is characterized in that,

Said DRM interworking module; Be used to also to receive that said off-line device sends goes into the territory request; Go into to add said Session ID in the request of territory said, and, the territory request of going into of adding said Session ID is sent to a said DRM server according to said second URL; And receiving the response message of going into territory request transmission that a said DRM server sends to said DRM interworking module, said response message carries said Session ID; The said response message Session ID that carries in the request of territory of going into that to be a said DRM server send according to said DRM interworking module obtains after the sign and said first URL of said networked devices, sends to said DRM interworking module according to said first URL; And remove after the Session ID in the response message that a said DRM server sends, the response message that will remove said Session ID sends to said off-line device.

27. according to any described subscriber equipment of claim 24-26, it is characterized in that, also comprise:

First installed module is used for downloading and installing said DRM interworking module.

28. a domain manager is characterized in that, comprising:

29. domain manager according to claim 28 is characterized in that,

Said second sending module, the DRM type that also is used for supporting according to said off-line device is sent the trigger request message to a said DRM server, and said trigger request message carries the sign and said first URL of said networked devices;

Said second receiver module also is used to receive the trigger response message that a said DRM server sends, and said trigger response message carries said second URL, said trigger file and said Session ID.

30. a subscriber equipment is characterized in that said subscriber equipment comprises networked devices, said subscriber equipment comprises:

31. subscriber equipment according to claim 30 is characterized in that, said the 3rd receiver module is realized through client modules in the said networked devices and DRM modular converter; Said first extraction module is realized through said DRM modular converter;

Said client modules is used to receive the first forwarding message that said the 2nd DRM server sends; Said first transmits message also carries the 3rd URL, and said the 3rd URL is the URL of said the 2nd DRM server; And preserve said the 3rd URL, and the said first forwarding message is sent to said DRM modular converter;

Said DRM modular converter is used for extracting said first and transmits the said trigger file that message is carried.

32. subscriber equipment according to claim 31 is characterized in that,

Said DRM modular converter is used to also to receive that said off-line device sends goes into the territory request message, will be said goes into the territory request message and is encapsulated as second and transmits message, and the said second forwarding message is sent to said client modules; And extract that said client modules sends the said the 3rd transmit and go into domain response message in the message, go into domain response message and send to said off-line device said;

Said client modules also is used for transmitting message according to said the 3rd URL with said second and sends to said the 2nd DRM server, sends to said domain manager so that said the 2nd DRM server is transmitted message with said second; And receive the 3rd forwarding message that said the 2nd DRM server sends, and said the 3rd forwarding message is sent to said DRM modular converter; The said the 3rd to transmit message be to send to said client modules after said the 2nd DRM server receives the forwarding message that said domain manager sends, the said the 3rd transmit message carry to said go into the territory request message go into domain response message.

33. subscriber equipment according to claim 32 is characterized in that,

Said client modules, after specifically being used for transmitting message and carrying out safe handling said second, the forwarding message that will carry out after the safe handling according to said the 3rd URL sends to said the 2nd DRM server.

34. according to any described subscriber equipment of claim 31-33, it is characterized in that, also comprise:

Second installed module is used for downloading and installing said DRM modular converter.

35. a domain manager is characterized in that, comprising:

36. domain manager according to claim 35 is characterized in that,

Said the 4th sending module also is used for sending the browser session response to said networked devices, and said browser session response is used to indicate said domain manager whether to accept said browser session request;

Said the 4th sending module specifically is used for when said domain manager is accepted said browser session request, sending the trigger request message according to the DRM type that said user's off-line device is supported to a said DRM server.

37. according to claim 35 or 36 described domain managers, it is characterized in that,

Said the 4th sending module; Specifically be used for when the said first forwarding message is also carried the 3rd URL; According to said the 3rd URL; Transmit message with said first and send to said the 2nd DRM server, so that after said the 2nd DRM server transmits message and carry out safe handling said first, the forwarding message that will carry out after the safe handling according to the sign of said networked devices sends to said networked devices; Said the 3rd URL is the URL of said the 2nd DRM server.

38. according to the described domain manager of claim 37, it is characterized in that,

Said the 4th receiver module; Also be used to receive the second forwarding message that said the 2nd DRM server sends; Resolve said second and transmit message, obtain said second transmit that message carries go into the territory request message, and go into the territory request message and send to a said DRM server said; And receive a said DRM server to said go into that the territory request message sends go into domain response message; Go into domain response message and be encapsulated as the 3rd and transmit message said, and said the 3rd forwarding message is sent to said networked devices through said the 2nd DRM server.

39. a subscriber equipment is characterized in that said subscriber equipment comprises networked devices, said networked devices comprises:

40. according to the described subscriber equipment of claim 39, it is characterized in that,

Said the 5th sending module specifically is used for adopting the object exchange push operation through said object exchange session connection, and said trigger file is sent to said off-line device.

41. according to any described subscriber equipment of claim 39-40, it is characterized in that,

Said the 5th receiver module also is used to receive the license of rights acquisition request that said off-line device is sent; And receive the license of rights that the corresponding DRM server of said networked devices sends and obtain response, said license of rights obtains response, and to be the corresponding DRM server of said networked devices send to said networked devices to playing the required license of rights of said DRM content after binding;

Said the 5th sending module is used for that also the said license of rights that said the 5th receiver module receives is obtained request and sends to the corresponding DRM server of said networked devices; And the said license of rights that said the 5th receiver module receives is obtained response send to said off-line device.

42. according to the described subscriber equipment of claim 41, it is characterized in that,

Said the 5th receiver module also is used for when said networked devices and said off-line device belong to same user domain, receiving the register requirement that said off-line device is sent; And the register response that receives the corresponding DRM server transmission of said networked devices;

Said the 5th sending module also is used for the said register requirement that said the 5th receiver module receives is sent to the corresponding DRM server of said networked devices; And the said register response that said the 5th receiver module is received sends to said off-line device.

43. according to the described subscriber equipment of claim 42, it is characterized in that, also comprise: first download module;

Said the 5th sending module; Also be used for sending the content purchase request to service provider's online shop functional entity; First indication information is carried in said content purchase request, and the DRM content that said first indication information is used to indicate said content purchase request to ask to buy will be play on said off-line device; And the DRM content that said first download module is downloaded sends to said off-line device;

Said first download module is used for carrying out alternately with said service provider's content release entity, the DRM content of having bought from said content release entities.

44. according to the described subscriber equipment of claim 42, it is characterized in that,

Said the 5th sending module also is used for the DRM content that said networked devices is bought is sent to said off-line device; And after said off-line device prompting can't be play said DRM content; Online shop functional entity to the service provider sends content rights purchase request; Said content rights is bought request and is carried second indication information, and said second indication information is used to indicate said content rights to buy asks the authority of the purchase of asking will be used on said off-line device, playing said DRM content.

45. according to the described subscriber equipment of claim 41, it is characterized in that, also comprise: second download module;

Said the 5th sending module; Also be used for when said networked devices and said off-line device belong to the different user territory, buy the DRM content and play the required license of rights of said DRM content to service provider's the online shop functional entity said off-line device that requests help; And the said accounts information request that said the 5th receiver module is received sends to said off-line device; And the accounts information that said the 5th receiver module is received sends to said online shop functional entity; For said online shop functional entity whether the legitimacy of said accounts information and first user being had rights of using to said off-line device verifies; And after legal and said first user of definite said accounts information had rights of using to said off-line device, the said DRM content that said networked devices request is bought was associated with the user's of the said off-line device of said use account; And the DRM content that said second download module is downloaded sends to said off-line device; Said first user is for using the user of said off-line device;

Said the 5th receiver module also is used to receive the accounts information request that said online shop functional entity sends, and said accounts information request is used to ask said first user's accounts information; And the accounts information that receives first user of the encryption that said off-line device sends;

Said second download module is used for carrying out alternately with said service provider's content release entity, the DRM content of having bought from said content release entities.

46. a subscriber equipment is characterized in that said subscriber equipment comprises networked devices, said subscriber equipment comprises:

47. according to the described subscriber equipment of claim 46, it is characterized in that,

Said the 6th receiver module also is used to receive the license of rights that said off-line device sends and obtains request, and the request of obtaining of said license of rights is used to ask to play the required license of rights of DRM content on the said off-line device;

Said the 6th sending module also is used for asking said license of rights to downloading the service provider; And receive after license of rights that said download service provider sends obtains failure response at said the 6th receiver module, to the said license of rights of said telegon request; And receive after license of rights that said telegon sends obtains failure response at said the 6th receiver module, obtain failure response to said off-line device sending permission licence; And receive the license of rights that said off-line device sends at said the 6th receiver module and buy request, and after buying license of rights, the license of rights of buying is sent to said off-line device;

Said the 6th receiver module when also being used for not playing the DRM content on the said off-line device before the said networked devices, receiving the license of rights that said download service provider sends and obtains failure response; And the license of rights that receives said telegon transmission is obtained failure response; And the license of rights that receives said off-line device transmission is bought request.