CN102799807B

CN102799807B - The player method of digital rights management content, subscriber equipment and domain manager

Info

Publication number: CN102799807B
Application number: CN201210199087.0A
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: 2015-11-25
Anticipated expiration: 2032-06-15
Also published as: CN102799807A

Abstract

The invention provides a kind of player method of digital rights management content, subscriber equipment and domain manager, the player method of described DRM content comprises: networked devices sends browser session request to domain manager, the browser session response that acceptance domain manager sends, the 2nd URL, trigger file and Session ID are carried in the response of this browser session; Networked devices preserves the 2nd URL and above-mentioned Session ID, and above-mentioned trigger file is sent to off-line device, performs into territory flow process to trigger off-line device, and after entering territory, receives and plays the DRM content of networked devices transmission.The present invention can realize off-line device and obtains DRM content by networked devices and play the authority of this DRM content, thus can realize off-line device broadcasting DRM 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, particularly relate to a kind of player method of digital rights management content, subscriber equipment and domain manager, belong to communication technical field.

Background technology

Digital copyright management (DigitalRightsManagement; Hereinafter referred to as: DRM) technology is realized digital content by certain security algorithm/agreement and safety management means; such as: the protection of e-book, video, audio frequency and picture etc., make digital content can not carry out using without permission with under the condition allowed, copy and the operation such as distribution.Current network protocol television (InternetProtocolTelevision; Hereinafter referred to as: IPTV), main employing DRM technology realizes the protection to media content, and management user device is to the broadcasting of content and use.Under three screen unification scenes, certain terminal that may there is user does not have working application environment, and this user wants to use this offline terminal to play the situation of Downloadable DRM content.

The main open DRM standard of order first two is Open Mobile Alliance DRM (OpenMobileAllianceDRM; Hereinafter referred to as: OMADRM) and MarlinDRM, wherein OMADRM is Open Mobile Alliance (OpenMobileAlliance; Hereinafter referred to as: the DRM standard technique being used for digital media rights on managing mobile terminal OMA) formulated; MarlinDRM is the open DRM standard for content protecting and copyright management that of jointly being formulated by electronics firms such as Sony, Panasonic, Intertrust is comparatively ripe; MarlinDRM considers the support to user's multiple terminal type, is extensively adopted by IPTV provider.In addition, MarlinDRM also defines OMarlin system specifications, realizes the compatibility to OMA and Marlin two kinds of DRM.

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

And the terminal device that MarlinDRM limits user at present can only be networked devices, do not support that off-line device is to the broadcasting of DRM content.

In addition, under OMarlin only considered at present and supports OMADRM and MarlinDRM situation respectively to networked devices, how to realize the compatibility of two kinds of DRM, there is no the supervisor's diathesis realizing user's off-line device being used to DRM content, the broadcasting demand of user's off-line device to DRM content cannot be met.

In sum, when networked devices and off-line device support different DRM types respectively, or belong to not same area time, prior art cannot meet the broadcasting demand of off-line device to DRM content; In addition, in MarlinDRM system and OMarlinDRM system, prior art also cannot meet the broadcasting demand of off-line device to DRM content.

Summary of the invention

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

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

Networked devices sends browser session request to domain manager, the DRM type of off-line device support, the mark of described networked devices and the first URL(uniform resource locator) are carried in described browser session request, described off-line device is the off-line device of the user using described networked devices, and described first URL(uniform resource locator) is the URL(uniform resource locator) of described networked devices;

Described networked devices receives the browser session response that described domain manager sends, and the second URL(uniform resource locator), trigger file and Session ID are carried in described browser session response; Mark and described first URL(uniform resource locator) of described Session ID and described networked devices are associated; Described second URL(uniform resource locator) is the URL(uniform resource locator) of the first drm service device, and described trigger file and described Session ID are described first drm service devices is that described user generates; Described first drm service device is drm service device corresponding to described off-line device;

Described networked devices preserves described second URL(uniform resource locator) and described Session ID, and described trigger file is sent to described off-line device, to perform into territory flow process to trigger described off-line device, and after entering territory, receive and play the DRM content that described 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 mark of described networked devices and the first URL(uniform resource locator) are carried in described browser session request; Described off-line device is the off-line device of the user using described networked devices, and described first URL(uniform resource locator) is the URL(uniform resource locator) of described networked devices;

Described domain manager sends browser session response to described networked devices, the second URL(uniform resource locator), trigger file and Session ID are carried in described browser session response, described second URL(uniform resource locator) and described Session ID is preserved for described networked devices, and described trigger file is sent to described off-line device, perform into territory flow process to trigger described off-line device, and after entering territory, receive and play described networked devices send DRM content; Mark and described first URL(uniform resource locator) of described Session ID and described networked devices are associated; Described second URL(uniform resource locator) is the URL(uniform resource locator) of the first drm service device, and described trigger file and described Session ID are described first drm service devices is that described user generates; Described first drm service device is drm service device corresponding to described 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 browser session request to domain manager, the DRM type that described browser session request portably uses the mark of the user of described networked devices, the off-line device of the mark of described networked devices and described user is supported;

Described networked devices receives the first forwarding messages that the second drm service device sends, and described first forwarding messages carries the trigger file corresponding with the mark of described user that the first drm service device generates; Described second drm service device is the drm service device that described networked devices is corresponding; Described first drm service device is drm service device corresponding to described off-line device;

Described networked devices extracts the described trigger file in described first forwarding messages, described trigger file is sent to described off-line device, to perform into territory flow process to trigger described off-line device, and after entering territory, receive and play the DRM content that described networked devices sends.

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

The DRM type that described domain manager is supported according to the off-line device of described user sends trigger request message to the first drm service device, and described trigger request message carries the mark of described user; And receiving the trigger response message that described first drm service device sends, described trigger response message carries the mark of described user and described first drm service device is the trigger file that described user generates; Described first drm service device is drm service device corresponding to described off-line device;

Described trigger file is encapsulated as the first forwarding messages by described domain manager, and described first forwarding messages carries the mark of described trigger file and described networked devices; And described first forwarding messages is sent to described networked devices by the second drm service device, the described trigger file in described first forwarding messages is extracted for described networked devices, described trigger file is sent to described off-line device, perform into territory flow process to trigger described off-line device, and after entering territory, receive and play described networked devices send DRM content; Described second drm service device is the drm service device that described networked devices is corresponding.

Networked devices receives the trigger file for off-line device that drm service device corresponding to described networked devices sends;

Described networked devices and described off-line device set up object exchange session connection, described trigger file is sent to described off-line device by described object exchange session connection, the license of rights play needed for DRM content that described networked devices sends is obtained to trigger described off-line device, and after the described license of rights of acquisition, play the DRM content that described networked devices sends.

What networked devices reception off-line device sent enters territory request, and what described off-line device sent enters the mark that drm agent in the device identification of described off-line device, the device type of described off-line device and described off-line device is carried in territory request;

Described networked devices determines that the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reaches described device Domain when can hold maximum device quantity, transmit into territory request to telegon, the mark of drm agent in the device identification of described off-line device, described off-line device, the described mark in networked devices corresponding device territory and the accounts information of described networked devices are carried in the territory request that enters that described networked devices sends;

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

Described security token is sent to described off-line device by described networked devices, to trigger the license of rights needed for the DRM content in the described off-line device of described off-line device acquisition broadcasting, and after the described license of rights of acquisition, plays described DRM content.

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

First sending module, for sending browser session request to domain manager, the digital copyright management DRM type of off-line device support, the mark of described networked devices and the first URL(uniform resource locator) are carried in described browser session request; Described off-line device is the off-line device of the user using described networked devices, and described first URL(uniform resource locator) is the URL(uniform resource locator) of described networked devices;

First receiver module, for receiving the browser session response that described domain manager sends, the second URL(uniform resource locator), trigger file and Session ID are carried in the response of described browser session, and mark and described first URL(uniform resource locator) of described Session ID and described networked devices are associated; Described second URL(uniform resource locator) is the URL(uniform resource locator) of the first drm service device, and described trigger file and described Session ID are described first drm service devices is that described user generates; Described first drm service device is drm service device corresponding to described off-line device;

First preserves module, for preserving described second URL(uniform resource locator) of described first receiver module reception and described Session ID;

Described first sending module, described trigger file also for being received by described first receiver module sends to described off-line device, to perform into territory flow process to trigger described off-line device, and after entering territory, receive and play the DRM content that described networked devices sends.

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

Second receiver module, for receiving the browser session request that networked devices sends, the DRM type of off-line device support, the mark of described networked devices and the first URL(uniform resource locator) are carried in described browser session request; Described off-line device is the off-line device of the user using described networked devices, and described first URL(uniform resource locator) is the URL(uniform resource locator) of described networked devices;

Second sending module, for sending browser session response to described networked devices, the second URL(uniform resource locator), trigger file and Session ID are carried in described browser session response, described second URL(uniform resource locator) and described Session ID is preserved for described networked devices, and described trigger file is sent to described off-line device, to perform into territory flow process to trigger described off-line device, and after entering territory, receive and play the DRM content that described networked devices sends; Mark and described first URL(uniform resource locator) of described Session ID and described networked devices are associated; Described second URL(uniform resource locator) is the URL(uniform resource locator) of the first drm service device, and described trigger file and described Session ID are described first drm service devices is that described user generates; Described first drm service device is drm service device corresponding to described off-line device.

3rd sending module, the DRM type that for sending browser session request to domain manager, described browser session request portably uses the mark of the user of described networked devices, the off-line device of the mark of described networked devices and described user is supported;

3rd receiver module, for receiving the first forwarding messages that the second drm service device sends, described first forwarding messages carries the trigger file corresponding with the mark of described user that described first drm service device generates; Described second drm service device is the drm service device that described networked devices is corresponding; Described first drm service device is drm service device corresponding to described off-line device;

First extraction module, for extracting the described trigger file in described first forwarding messages;

Described 3rd sending module, the trigger file also for being extracted by described first extraction module sends to described off-line device, performs into territory flow process, and to trigger described off-line device after entering territory, receives and plays the DRM content of described networked devices transmission.

4th receiver module, the DRM type that for receiving the browser session request that networked devices sends, described browser session request portably uses the mark of the user of described networked devices, the off-line device of the mark of described networked devices and described user is supported; And receiving the trigger response message that the first drm service device sends, described trigger response message carries the mark of described user and described first drm service device is the trigger file that described user generates; Described first drm service device is drm service device corresponding to described off-line device;

4th sending module, send trigger request message for the DRM type supported according to the off-line device of described user to described first drm service device, described trigger request message carries the mark of described user;

First package module, for described trigger file is encapsulated as the first forwarding messages, described first forwarding messages carries the mark of described trigger file and described networked devices;

Described 4th sending module, also for described first forwarding messages of described first package module encapsulation is sent to described networked devices by the second drm service device, the described trigger file in described first forwarding messages is extracted for described networked devices, described trigger file is sent to described off-line device, perform into territory flow process to trigger described off-line device, and after entering territory, receive and play described networked devices send DRM content; Described second drm service device is the drm service device that described networked devices is corresponding.

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

5th receiver module, for receiving the trigger file for off-line device that drm service device corresponding to described networked devices sends;

5th sending module, for setting up object exchange session connection with described off-line device, described trigger file is sent to described off-line device by described object exchange session connection, the license of rights play needed for DRM content that described networked devices sends is obtained to trigger described off-line device, and after the described license of rights of acquisition, play the DRM content that described networked devices sends.

6th receiver module, enter territory request for what receive that off-line device sends, what described off-line device sent enters the mark that drm agent in the device identification of described off-line device, the device type of described off-line device and described off-line device is carried in territory request; And receiving the security token of described telegon transmission, described security token identifies the corresponding relation between the mark of drm agent in described off-line device and the accounts information of described networked devices;

First determination module, for determining that the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reaches described device Domain and can hold maximum device quantity;

6th sending module, for determine at described first determination module the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reach described device Domain can hold maximum device quantity time, transmit into territory request to telegon, the mark of drm agent in the device identification of described off-line device, described off-line device, the described mark in networked devices corresponding device territory and the accounts information of described networked devices are carried in the territory request that enters that described 6th sending module sends; And the described security token that described 6th receiver module receives is sent to described off-line device, to trigger the license of rights needed for the DRM content in the described off-line device of described off-line device acquisition broadcasting, and after the described license of rights of acquisition, play described DRM content.

Technique effect of the present invention is: off-line device obtains DRM content by networked devices and plays the authority of this DRM content, thus off-line device broadcasting DRM content can be realized, and the present invention can work as networked devices and off-line device supports different DRM types respectively, or belong to not same area time, meet the broadcasting demand of off-line device to DRM content; Further, the present invention can meet the broadcasting demand of off-line device to DRM content in MarlinDRM system and OMarlinDRM system.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is the process flow diagram of a player method embodiment 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 a subscriber equipment of the present invention embodiment;

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

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

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 making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

Fig. 1 is the process flow diagram of a player method embodiment 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 browser session request to domain manager, and the DRM type of off-line device support, the mark of this networked devices and the first URL(uniform resource locator) (UniformResourceLocator are carried in this browser session request; Hereinafter referred to as: URL).

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

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

Wherein, the 2nd URL is the URL of the first drm service device, and above-mentioned trigger file and above-mentioned Session ID are the first drm service devices is that above-mentioned user generates; Above-mentioned first drm service device is drm service device corresponding to above-mentioned off-line device.

Step 103, networked devices preserves the 2nd URL and above-mentioned Session ID, and above-mentioned trigger file is sent to off-line device, performs into territory flow process to trigger above-mentioned off-line device, and after entering territory, receives and plays the DRM content of networked devices transmission.

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

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

Further, after step 103, what networked devices can also receive that off-line device sends enters territory request, enters in the request of territory to add above-mentioned Session ID, and according to the 2nd URL, the territory request that enters adding Session ID is sent to the first drm service device at this; Then, networked devices receives the response message entering territory request transmission that above-mentioned first drm service device sends for this networked devices, and this response message carries above-mentioned Session ID; This response message be the first drm service device according to above-mentioned networked devices send enter the mark and a URL that the Session ID carried in the request of territory obtains this networked devices after, send to above-mentioned networked devices according to an above-mentioned URL; Next, the response message removing Session ID is sent to above-mentioned off-line device after removing the Session ID in the response message of above-mentioned first drm service device transmission by networked devices.

In above-described embodiment, networked devices sends browser session request to domain manager, and the DRM type of off-line device support, the mark of this networked devices and a URL are carried in this browser session request; After the browser session response receiving domain manager transmission, networked devices is preserved this browser session and is responded the 2nd URL that carries and the first drm service device is the Session ID that above-mentioned user generates, and be that the trigger file that above-mentioned user generates sends to off-line device by this first drm service device, perform into territory flow process to trigger this off-line device, and after entering territory, receive and play above-mentioned networked devices send DRM content; Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting demand of DRM content.

Fig. 2 is the process flow diagram of another embodiment of player method of DRM content of the present invention, 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 mark of this networked devices and a URL are carried in this browser session request.

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

Step 202, domain manager sends browser session response to above-mentioned networked devices, the 2nd URL, trigger file and Session ID are carried in the response of this browser session, the 2nd URL and above-mentioned Session ID is preserved for above-mentioned networked devices, and above-mentioned trigger file is sent to off-line device, to perform into territory flow process to trigger off-line device, and after entering territory, receive and play the DRM content that networked devices sends.

Wherein, mark and a URL of above-mentioned Session ID and above-mentioned networked devices are associated, and above-mentioned 2nd URL is the URL of the first drm service device, and above-mentioned trigger file and above-mentioned Session ID are the first drm service devices is that above-mentioned user generates; This first drm service device is drm service device corresponding to above-mentioned off-line device.

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

In above-described embodiment, after domain manager receives the browser session request of networked devices transmission, browser session response is sent to above-mentioned networked devices, preserve this browser session by networked devices and respond the 2nd URL that carries and this first drm service device is the Session ID that above-mentioned user generates, and this browser session is responded the trigger file of carrying send to off-line device, perform into territory flow process to trigger off-line device, and after entering territory, receive and play networked devices send DRM content; Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type respectively, off-line device is to the broadcasting demand of DRM content.

Fig. 1 of the present invention and embodiment illustrated in fig. 2 in, the off-line device of user obtains DRM content by the networked devices of this user and plays the authority of this DRM content.Fig. 1 of the present invention and the method provided embodiment illustrated in fig. 2 can realize when off-line device and networked devices support different DRM types respectively, realize the support of off-line device being play to DRM content in OMarlinDRM system.

Fig. 3 is the process flow diagram of another embodiment of player method of DRM content of the present invention, the present embodiment supports OMADRM to Fig. 1 of the present invention and the method provided embodiment illustrated in fig. 2 in off-line device, and networked devices supports that the specific implementation under the scene of MarlinDRM is introduced.

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

Step 301, the browser module in Marlin networked devices is downloaded by the mode of browser session from online shop (WebStore) functional entity of OMarlin service provider and installs DRM interworking module.

Step 302, the browser module in Marlin networked devices sends browser session request to domain manager (DomainManager).

In the present embodiment, this browser session request uses the user of this Marlin networked devices OMA off-line device request to enter territory for helping; The URL of the mark of Marlin networked devices, the mark of above-mentioned user, DRM type that Marlin networked devices is supported, DRM type that above-mentioned off-line device is supported and Marlin networked devices is carried in this browser session request.

Step 303, the DRM type that domain manager is supported according to above-mentioned off-line device, determines that the DRM type of off-line device support is OMADRM, to OMA authority publishing center (OMARightIssuer; Hereinafter referred to as: OMARI) rights object obtains agreement trigger (RightObjectAcquisitionProtocolTrigger; Hereinafter referred to as: ROAPTrigger) request message, this ROAP trigger request message carries the URL of the mark of above-mentioned user, the mark of Marlin networked devices and Marlin networked devices.

Step 304, OMARI generates ROAP trigger (ROAPTrigger) and Session ID for above-mentioned user after receiving above-mentioned ROAP triggering request, in addition OMARI also records the mark of the Marlin networked devices in above-mentioned ROAP triggering request and the URL of Marlin networked devices, and is associated with the mark of Marlin networked devices and the URL of Marlin networked devices by the Session ID of generation.Then, OMARI sends ROAP trigger response message to domain manager, and this ROAP trigger response message carries ROAP trigger, the mark of above-mentioned user, the URL of URL, OMARI of Marlin networked devices and Session ID.

Step 305, domain manager sends browser session response to the browser module in Marlin networked devices, and ROAP trigger, the mark of above-mentioned user, the URL of URL, OMARI of Marlin networked devices and Session ID are carried in the response of this browser session.

Step 306, the URL of ROAP trigger, OMARI and Session ID are sent to DRM interworking module according to the URL of Marlin networked devices by internal interface by browser module.

Step 307, DRM interworking module preserves URL and the Session ID of OMARI, and by the object exchange (ObjectExchange on Marlin networked devices; Hereinafter referred to as: OBEX) function is set up OBEX with OMA off-line device and is connected, and is connected DRM agent (DRMAgent) module sent to by ROAP trigger in OMA off-line device, perform into territory flow process to trigger OMA off-line device by this OBEX.

Step 308, the DRM interworking module of Marlin networked devices receives ROAP equipment that OMA off-line device sends and to shake hands (ROAPDeviceHello) message, and this ROAP equipment handshake information carries the mark of OMA off-line device.

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

Step 310, OMARI is according to the Session ID identification Marlin networked devices in ROAP equipment handshake information, and send ROAPRI to the DRM interworking module of Marlin networked devices and to shake hands (ROAPRIHello) message, this ROAPRI handshake information carries above-mentioned Session ID.

Step 311, after the DRM interworking module of Marlin networked devices receives ROAPRI handshake information, by the Session ID identification OMARI in ROAPRI handshake information, then remove the Session ID in ROAPRI handshake information, and utilize the OBEX between Marlin networked devices with OMA off-line device to be connected the ROAPRI handshake information removing Session ID to send to the DRM agent module in OMA off-line device.

Step 312, Marlin networked devices is linked to the content publishing entity (ContentIssuer) of OMarlin service provider, downloads corresponding DRM content; Because OMA off-line device can not rights object (RightsObject; Hereinafter referred to as: RO) request message, and Marlin networked devices does not have the authority of request RO yet, will comprise the RO of above-mentioned DRM content in the DRM content that therefore Marlin networked devices is downloaded.

Step 313, Marlin networked devices utilizes to be connected with the OBEX between OMA off-line device and the DRM content comprising RO is sent to OMA off-line device, and OMA off-line device can use the broadcasting of RO realization to DRM content in DRM content.

Above-described embodiment can realize when off-line device supports OMADRM, during networked devices support MarlinDRM, OMA off-line device obtains DRM content by Marlin networked devices and plays the authority of this DRM content, can meet the broadcasting demand of OMA off-line device to DRM content.

Fig. 4 is the process flow diagram of another embodiment of player method of DRM content of the present invention, the present embodiment supports MarlinDRM to Fig. 1 of the present invention and the method provided embodiment illustrated in fig. 2 in off-line device, and networked devices supports that the specific implementation under the scene of OMADRM is introduced.

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

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

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

In the present embodiment, this browser session request uses the user of this OMA networked devices Marlin off-line device request to enter territory for helping; This browser session request message carries the URL of the mark of OMA networked devices, the mark of above-mentioned user, DRM type that OMA networked devices is supported, DRM type that above-mentioned off-line device is supported and OMA networked devices.

Step 403, the DRM type that domain manager is supported according to above-mentioned off-line device, determine that the DRM type of off-line device support is MarlinDRM, to Marlin server (MarlinServer) sending action token (ActionToken) request message, this action token request message carries the URL of the mark of OMA networked devices, the mark of above-mentioned user and OMA networked devices.

Step 404, after Marlin server receives above-mentioned action token request message, for above-mentioned user generates action token (ActionToken) and Session ID, in addition Marlin server also records the mark of the OMA networked devices in above-mentioned action token request message and the URL of OMA networked devices, and is associated with the mark of OMA networked devices and the URL of OMA networked devices by the Session ID of generation.Then Marlin server is to domain manager sending action token response message, and this action token response message carries action token, the mark of above-mentioned user, the URL of URL, Marlin server of OMA networked devices and Session ID.

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

Step 406, the URL of action token, Marlin server and Session ID are sent to DRM interworking module according to the URL of OMA networked devices by internal interface by browser module.

Step 407, DRM interworking module preserves URL and the Session ID of Marlin server, and set up OBEX by the OBEX function on OMA networked devices with Marlin off-line device and be connected, connected the Marlin client (MarlinClient) sent to by action token in Marlin off-line device by this OBEX, perform into territory flow process to trigger Marlin off-line device.

Step 408, the DRM interworking module of OMA networked devices receives the Marlin login request message of Marlin off-line device transmission, and this Marlin login request message carries the mark of Marlin off-line device.

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

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

Step 411, after the DRM interworking module of OMA networked devices receives Marlin registration reply message, by the Session ID identification Marlin server in Marlin registration reply message, then remove the Session ID in Marlin registration reply message, and utilize the OBEX between OMA networked devices with Marlin off-line device to be connected the Marlin registration reply message removing Session ID to send to the Marlin client in Marlin off-line device.

Step 412, OMA networked devices is linked to the content publishing entity (ContentIssuer) of OMarlin service provider, downloads corresponding DRM content; Because Marlin off-line device can support Marlin broadband license of rights (MarlinBroadbandLicense; Hereinafter referred to as: MarlinBBLicense) obtain agreement, in the DRM content therefore allowing OMA networked devices to download, do not comprise license of rights (License).

Step 413, OMA networked devices utilizes to be connected with the OBEX between Marlin off-line device and the DRM content of download is sent to Marlin off-line device.

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

Step 414, Marlin off-line device sends Marlin license of rights (MarlinLicense) request message to the DRM interworking module of OMA networked devices, and this Marlin license of rights request message carries the mark of Marlin off-line device.

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

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

Step 417, after the DRM interworking module of OMA networked devices receives Marlin license of rights response message, by the Session ID identification Marlin server in Marlin license of rights response message, then remove the Session ID in Marlin license of rights response message, and utilize the OBEX between OMA networked devices with Marlin off-line device to be connected the Marlin license of rights response message removing Session ID to send to the Marlin client in Marlin off-line device.

After receiving Marlin license of rights response message, Marlin off-line device can obtain the license of rights needed for the above-mentioned DRM content of broadcasting that this Marlin license of rights response message carries, and then Marlin off-line device can use the broadcasting of this license of rights realization to above-mentioned DRM content.

Above-described embodiment can realize when off-line device supports MarlinDRM, during networked devices support OMADRM, Marlin off-line device obtains DRM content by OMA networked devices and plays the authority of this DRM content, can meet the broadcasting demand of Marlin off-line device to 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 browser session request to domain manager.

The DRM type that in the present embodiment, this browser session request portably uses the mark of the user of above-mentioned networked devices, the off-line device of the mark of this networked devices and above-mentioned user is supported.

Step 502, networked devices receives the first forwarding messages that the second drm service device sends, and the first forwarding messages carries the trigger file corresponding with the mark of above-mentioned user that the first drm service device generates.

Wherein, above-mentioned second drm service device is the drm service device that networked devices is corresponding; Above-mentioned first drm service device is drm service device corresponding to off-line device.

Step 503, networked devices extracts the trigger file in the first forwarding messages, and above-mentioned trigger file is sent to off-line device, performs into territory flow process to trigger off-line device, and after entering territory, receives and plays the DRM content that networked devices sends.

In the present embodiment, the first forwarding messages can also carry the 3rd URL, and wherein, the 3rd URL is the URL of above-mentioned second drm service device.After networked devices receives the first forwarding messages of the second drm service device transmission, networked devices can also preserve above-mentioned 3rd URL.

In the present embodiment, step 502 can be: the client modules in networked devices receives the first forwarding messages that above-mentioned second drm service device sends; This first forwarding messages can also carry the 3rd URL;

After client modules in networked devices receives the first forwarding messages of above-mentioned second drm service device transmission, client modules in networked devices preserves the URL of above-mentioned second drm service device, and the first forwarding messages is sent to the DRM modular converter in networked devices; Like this, in step 503, networked devices extracts the trigger file of carrying in the first forwarding messages and can be: above-mentioned DRM modular converter extracts in the first forwarding messages the above-mentioned trigger file of carrying.

Further, after above-mentioned trigger file is sent to off-line device, networked devices can also receive above-mentioned off-line device send enter territory request message, territory request message will be entered and be encapsulated as the second forwarding messages; Then, the second forwarding messages is sent to above-mentioned second drm service device according to above-mentioned 3rd URL by networked devices, so that the second forwarding messages is sent to domain manager by above-mentioned second drm service device; Next, networked devices can also receive the 3rd forwarding messages that above-mentioned second drm service device sends; 3rd forwarding messages be the second drm service device receive domain manager send forwarding messages after send to above-mentioned networked devices, the 3rd forwarding messages carry for above-mentioned enter territory request message enter domain response message; Finally, networked devices extracts and enters domain response message in the 3rd forwarding messages, by above-mentioned enter domain response message send to off-line device.

Concrete, second forwarding messages to send to above-mentioned second drm service device to be according to above-mentioned 3rd URL by networked devices: after networked devices carries out safe handling to above-mentioned second forwarding messages, according to above-mentioned 3rd URL, the forwarding messages after carrying out safe handling is sent to above-mentioned second drm service device.

In the present embodiment, DRM protocol message between off-line device and this first drm service device can be converted to new forwarding messages form by the DRM modular converter in networked devices, and the message format after conversion can be networked equipment and the second drm service device identifies and forwards; In addition, the DRM modular converter in networked devices can provide and the drm agent module on networked devices and the internal communications interface between OBEX linkage function, realizes the reception to the DRM message from off-line device and format conversion.

In above-described embodiment, networked devices is to after domain manager sends browser session request, receive the first forwarding messages that this second drm service device sends, the first forwarding messages carries the trigger file corresponding with the mark of above-mentioned user that above-mentioned first drm service device generates.Then, networked devices extracts the trigger file in the first forwarding messages, and above-mentioned trigger file is sent to off-line device, performs into territory flow process to trigger off-line device, and after entering territory, receives and plays the DRM content that networked devices sends.Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting 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 receives the browser session request that networked devices sends, the DRM type that this browser session request portably uses the mark of the user of above-mentioned networked devices, the off-line device of the mark of this networked devices and this user is supported.

Step 602, the DRM type that domain manager is supported according to the off-line device of above-mentioned user sends trigger request message to the first drm service device, and this trigger request message carries the mark of above-mentioned user; And receiving the trigger response message that above-mentioned first drm service device sends, this trigger response message carries the mark of above-mentioned user and this first drm service device is the trigger file that above-mentioned user generates; Above-mentioned first drm service device is drm service device corresponding to above-mentioned off-line device.

Step 603, trigger file is encapsulated as the first forwarding messages by domain manager, and the first forwarding messages carries the mark of above-mentioned trigger file and above-mentioned networked devices; And the first forwarding messages is sent to networked devices by above-mentioned second drm service device, the trigger file in the first forwarding messages is extracted for networked devices, trigger file is sent to off-line device, perform into territory flow process to trigger off-line device, and after entering territory, receive and play networked devices send DRM content.

Wherein, the second drm service device is the drm service device that networked devices is corresponding.

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

Then in step 602, domain manager sends trigger request message according to the DRM type of the off-line device support of above-mentioned user to the first drm service device: if this domain manager accepts above-mentioned browser session request, then the DRM type that domain manager is supported according to the off-line device of above-mentioned user sends trigger request message to above-mentioned first drm service device.

In the present embodiment, the first forwarding messages also carries the 3rd URL, and the 3rd URL is the URL of the second drm service device; Then in step 603, networked devices is sent to be by the second drm service device the first forwarding messages: domain manager is according to the 3rd URL, first forwarding messages is sent to above-mentioned second drm service device, so that after this second drm service device carries out safe handling to the first forwarding messages, according to the mark of above-mentioned networked devices, the forwarding messages after carrying out safe handling is sent to networked devices.

Further, after step 603, domain manager can also receive the second forwarding messages that above-mentioned second drm service device sends, and resolves the second forwarding messages, what obtain that this second forwarding messages carries enters territory request message, and by above-mentioned enter territory request message send to the first drm service device; Then, what domain manager received for this, above-mentioned first drm service device enters that territory request message sends enters domain response message, by above-mentioned enter domain response message encapsulation be the 3rd forwarding messages, and the 3rd forwarding messages is sent to networked devices by this second drm service device.

In the present embodiment, the integrated DRM translation function of domain manager, DRM protocol message between off-line device and this first drm service device can be converted to new forwarding messages form, and the message format after conversion can be networked equipment and the second drm service device identifies and forwards; In addition, the DRM translation function in domain manager can provide the interface with OMARI and Marlin server respectively, realizes the reception to DRM message and format conversion.

In above-described embodiment, after domain manager receives the browser session request of networked devices transmission, the DRM type that domain manager is supported according to the off-line device of above-mentioned user sends trigger request message to the first drm service device, and this trigger request message carries the mark of above-mentioned user; And receiving the trigger response message that above-mentioned first drm service device sends, this trigger response message carries the mark of above-mentioned user and this first drm service device is the trigger file that above-mentioned user generates.Then, trigger file is encapsulated as the first forwarding messages by domain manager, and the first forwarding messages is sent to networked devices by above-mentioned second drm service device, the trigger file in the first forwarding messages is extracted for networked devices, trigger file is sent to off-line device, to perform into territory flow process to trigger off-line device, and after entering territory, receive and play the DRM content that networked devices sends; Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type respectively, off-line device is to the broadcasting demand of DRM content.

Fig. 5 of the present invention and embodiment illustrated in fig. 6 in, the off-line device of user obtains DRM content by the networked devices of this user and plays the authority of this DRM content.Fig. 5 of the present invention and the method provided embodiment illustrated in fig. 6 can realize when off-line device and networked devices support different DRM types respectively, realize the support of off-line device being play to DRM content in OMarlinDRM system.

Fig. 7 is the process flow diagram of another embodiment of player method of DRM content of the present invention, the present embodiment supports OMADRM to Fig. 5 of the present invention and the method provided embodiment illustrated in fig. 6 in off-line device, and networked devices supports that the specific implementation under the scene of MarlinDRM is introduced.

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

Step 701, the browser module in Marlin networked devices is downloaded by the mode of browser session from online shop (WebStore) functional entity of OMarlin service provider and installs DRM modular converter.

Browser module in step 702a, Marlin networked devices sends browser session request to domain manager.

In the present embodiment, this browser session request uses the user of this Marlin networked devices OMA off-line device request to enter territory for helping; The DRM type that the mark of above-mentioned user, the mark of Marlin networked devices and above-mentioned off-line device are supported is carried in this browser session request.

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

In the present embodiment, the response of this browser session is used to indicate domain manager and whether accepts above-mentioned browser session request, and that is, the response of this browser session is used to indicate domain manager and whether agrees to the operation that Marlin networked devices is asked.

Step 703, if domain manager accepts above-mentioned browser session request, the then DRM type supported according to above-mentioned off-line device of this domain manager, determine that the DRM type of off-line device support is OMADRM, then domain manager sends ROAP trigger (ROAPTrigger) request message to OMARI, and this ROAP trigger request message carries the mark of above-mentioned user.

Step 704, OMARI generates ROAP trigger (ROAPTrigger) for above-mentioned user after receiving above-mentioned ROAP triggering request, and send ROAP trigger response message to domain manager, this ROAP trigger response message carries above-mentioned ROAP trigger.

In addition, this ROAP trigger response message also carries the mark of above-mentioned user.

Step 705, domain manager utilizes the DRM translation function of this domain manager that the ROAP trigger received is packaged into Marlin broadband (MarlinBroadband; Hereinafter referred to as: MarlinBB) forwarding messages, sends to Marlin server.

Wherein, MarlinBB forwarding messages is a kind of broadband (Broadband that the present invention newly defines; Hereinafter referred to as: BB) protocol message, the Simple Object Access Protocol (SimpleObjectAccessProtocol that MarlinBB forwarding messages still adopts MarlinBB agreement to adopt; Hereinafter referred to as: SOAP) as message bearing form.MarlinBB forwarding messages is made up of two parts: SOAP forwards head and SOAP entity; Wherein, SOAP forwarding head comprises: the mark of URL and the Marlin networked devices of protocol-identifier, Marlin server; SOAP entity package ROAP trigger.

Step 706, the forwarding role function that this Marlin server of Marlin server by utilizing is newly-increased, can identify and process MarlinBB forwarding messages, particularly, Marlin server can utilize and forward role function by the protocol-identifier identification message type in SOAP forwarding head in MarlinBB forwarding messages, and determines the forward-path of MarlinBB forwarding messages according to the mark of Marlin networked devices; Afterwards Marlin server can utilize forward role function to MarlinBB forwarding messages by Trust Management Mechanism original in MarlinDRM system, send to the Marlin client (MarlinClient) of Marlin networked devices after safe handling is carried out to MarlinBB forwarding messages.

Step 707, first Marlin client carries out certification according to Trust Management Mechanism original in MarlinDRM system to MarlinBB forwarding messages, after certification is passed through, the protocol-identifier forwarded in head by the SOAP of MarlinBB forwarding messages determines that the message received is MarlinBB forwarding messages, URL according to the Marlin server in SOAP forwarding head determines message return path, and preserve the URL that SOAP forwards the Marlin server in head, then utilize device interior interface to be sent to DRM modular converter MarlinBB forwarding messages.

Step 708, DRM modular converter extracts ROAP trigger from MarlinBB forwarding messages, utilize the OBEX linking functions on Marlin networked devices, set up OBEX with OMA off-line device to be connected, connected DRM agent (DRMAgent) module sent to by ROAP trigger in OMA off-line device by OBEX, perform into territory flow process to trigger OMA off-line device.

Step 709, the DRM modular converter of Marlin networked devices receives ROAP equipment that OMA off-line device sends and to shake hands (ROAPDeviceHello) message, and this ROAP equipment handshake information carries the mark of OMA off-line device.

Step 710, ROAP equipment handshake information is encapsulated as MarlinBB forwarding messages by DRM modular converter, and this MarlinBB forwarding messages is sent to Marlin client.

In this step, the SOAP of MarlinBB forwarding messages forwards head and comprises: protocol-identifier; ROAP equipment handshake information SOAP entity package ROAP equipment handshake information.

Step 711, the protocol-identifier that Marlin client is forwarded in head by the SOAP of MarlinBB forwarding messages determines that the message received is MarlinBB forwarding messages, by Trust Management Mechanism original in MarlinDRM system, after safe handling is carried out to MarlinBB forwarding messages, according to the URL of the Marlin server preserved, the MarlinBB forwarding messages after safe handling is sent to Marlin server.

Step 712, first Marlin server carries out certification according to Trust Management Mechanism original in MarlinDRM system to MarlinBB forwarding messages, after certification is passed through, the protocol-identifier forwarded in head by the SOAP of MarlinBB forwarding messages determines that the message received is MarlinBB forwarding messages, and MarlinBB forwarding messages is sent to domain manager.

Step 713, domain manager utilizes the DRM translation function of self from MarlinBB forwarding messages, extract ROAP equipment handshake information.

Step 714, ROAP equipment handshake information is sent to OMARI by domain manager.

Step 715, domain manager receives the ROAPRI that OMARI sends and to shake hands (ROAPRIHello) message.

Step 716, ROAPRI handshake information is encapsulated as MarlinBB forwarding messages by domain manager, and this MarlinBB forwarding messages is sent to Marlin server.

Step 717, Marlin server by utilizing forwards role function and presses original Trust Management Mechanism in MarlinDRM system to MarlinBB forwarding messages, sends to the Marlin client of Marlin networked devices to MarlinBB forwarding messages after carrying out safe handling.

Step 718, first Marlin client carries out certification according to Trust Management Mechanism original in MarlinDRM system to MarlinBB forwarding messages, after certification is passed through, utilizes device interior interface to be sent to DRM modular converter MarlinBB forwarding messages.

Step 719, DRM modular converter extracts ROAPRI handshake information from MarlinBB forwarding messages, by being connected DRM agent module ROAPRI handshake information sent in OMA off-line device with the OBEX between OMA off-line device.

Step 720, Marlin networked devices is linked to the content publishing entity (ContentIssuer) of OMarlin service provider, downloads corresponding DRM content; Because OMA off-line device can not send RO request message, and Marlin networked devices does not have the authority of request RO yet, will comprise the RO of above-mentioned DRM content in the DRM content that therefore Marlin networked devices is downloaded.

Step 721, Marlin networked devices utilizes to be connected with the OBEX between OMA off-line device and the DRM content comprising RO is sent to OMA off-line device, and OMA off-line device can use the broadcasting of RO realization to DRM content in DRM content.

Fig. 8 is the process flow diagram of another embodiment of player method of DRM content of the present invention, the present embodiment supports MarlinDRM to Fig. 1 of the present invention and the method provided embodiment illustrated in fig. 2 in off-line device, and networked devices supports that the specific implementation under the scene of OMADRM is introduced.

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

Step 801, the browser module in OMA networked devices is downloaded by the mode of browser session from online shop (WebStore) functional entity of OMarlin service provider and installs DRM modular converter.

Browser module in step 802a, OMA networked devices sends browser session request to domain manager.

In the present embodiment, this browser session request uses the user of this OMA networked devices Marlin off-line device request to enter territory for helping; The DRM type that the mark of above-mentioned user, the mark of OMA networked devices and above-mentioned off-line device are supported is carried in this browser session request.

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

In the present embodiment, the response of this browser session is used to indicate domain manager and whether accepts above-mentioned browser session request, and that is, the response of this browser session is used to indicate domain manager and whether agrees to the operation that OMA networked devices is asked.

Step 803, if domain manager accepts above-mentioned browser session request, the then DRM type supported according to above-mentioned off-line device of this domain manager, determine that the DRM type of off-line device support is MarlinDRM, then domain manager is to Marlin server sending action token (ActionToken) request message, and this action token request message carries the mark of above-mentioned user.

Step 804, Marlin server generates action token (ActionToken) for above-mentioned user after receiving above-mentioned action token request message, and to domain manager sending action token response message, this action token response message carries above-mentioned action token.

In addition, this action token response message also carries the mark of above-mentioned user.

Step 805, action token is encapsulated as ROAP forwarding messages by domain manager, by DRM agent (DRMAgent) module of OMARI and OMA networked devices, ROAP forwarding messages is sent to the DRM modular converter on OMA networked devices.

Wherein, ROAP forwarding messages is the ROAP message that the present invention newly defines, and ROAP forwarding messages mainly comprises two parts: the protocol Data Unit (ProtocolDataUnit of ROAP forwarding messages; Hereinafter referred to as: PDU) and additional parameter.Wherein, the PDU of ROAP forwarding messages comprises action token; Additional parameter comprises: protocol-identifier, the mark of OMA networked devices and the URL of OMARI; DRM agent module in OMARI and OMA networked devices according to the additional parameter identification ROAP forwarding messages in ROAP forwarding messages, and can determine the forward-path of ROAP message.

Step 806, DRM modular converter in OMA networked devices extracts action token from ROAP forwarding messages, utilize the OBEX linking functions on OMA networked devices, set up OBEX with Marlin off-line device to be connected, connected the Marlin client (MarlinClient) sent to by above-mentioned action token in Marlin off-line device by OBEX, perform into territory flow process to trigger Marlin off-line device.

Step 807, the DRM modular converter of OMA networked devices receives the MarlinBB login request message of Marlin off-line device transmission.

Step 808, MarlinBB login request message is encapsulated as ROAP forwarding messages by DRM modular converter.

Step 809, ROAP forwarding messages is sent to domain manager by DRM agent module and OMARI by DRM modular converter.

Step 810, domain manager extracts MarlinBB login request message from ROAP forwarding messages, and this MarlinBB login request message is sent to Marlin server.

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

Step 812, above-mentioned MarlinBB registration reply message is encapsulated as ROAP forwarding messages by domain manager, and this ROAP forwarding messages is sent to DRM modular converter by OMARI and DRM agent module.

Step 813, DRM modular converter extracts the MarlinBB registration reply message in ROAP forwarding messages, this MarlinBB registration reply message is sent to the Marlin client in Marlin off-line device.

Step 814, OMA networked devices is linked to the content publishing entity (ContentIssuer) of OMarlin service provider, downloads corresponding DRM content; Because Marlin off-line device can support that MarlinBBLicense obtains agreement, in the DRM content therefore allowing OMA networked devices to download, do not comprise license of rights (License).

Step 815, OMA networked devices utilizes to be connected with the OBEX between Marlin off-line device and the DRM content of download is sent to Marlin off-line device.

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

Step 816, Marlin off-line device sends MarlinBB license of rights (MarlinBBLicense) request message to the DRM modular converter of OMA networked devices.

Step 817, above-mentioned MarlinBB license of rights request message is encapsulated as ROAP forwarding messages by DRM modular converter, and this ROAP forwarding messages is sent to domain manager by the DRM agent module in OMA networked devices and OMARI.

Step 818, domain manager extracts MarlinBB license of rights request message from above-mentioned ROAP forwarding messages, and this MarlinBB license of rights request message is sent to Marlin server.

Step 819, Marlin server sends MarlinBB license of rights response message to domain manager, and this MarlinBB license of rights response message carries the license of rights play needed for above-mentioned DRM content.

Step 820, MarlinBB license of rights response message is encapsulated as ROAP forwarding messages by domain manager, is sent to the DRM modular converter in OMA networked devices by the DRM agent module in OMARI and OMA networked devices.

Step 821, DRM modular converter extracts MarlinBB license of rights response message from MarlinBB license of rights response message, and utilizes the OBEX between OMA networked devices with Marlin off-line device to be connected this MarlinBB license of rights response message to send to the Marlin client in Marlin off-line device.

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 receives the trigger file for off-line device that drm service device corresponding to this networked devices sends.

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

Particularly, in MarlinDRM system, above-mentioned trigger file can be action token (ActionToken).

Step 902, networked devices and off-line device set up OBEX session connection, above-mentioned trigger file is sent to off-line device by above-mentioned OBEX session connection, with trigger off-line device obtain play this networked devices send DRM content needed for license of rights, and after acquisition license of rights, play the DRM content that networked devices sends.

Particularly, in step 902, off-line device is sent to be by above-mentioned OBEX session connection above-mentioned trigger file: networked devices adopts OBEX to push (OBEXPut) operation by OBEX session connection, and above-mentioned trigger file is sent to off-line device.

Further, after step 902, networked devices can also receive the license of rights obtaining request that off-line device sends, by the drm service device that above-mentioned license of rights obtaining request sends to networked devices corresponding; Then, networked devices receives the license of rights that drm service device corresponding to this networked devices send and obtains response, and it is send to networked devices after drm service device that networked devices is corresponding is bound the license of rights play needed for above-mentioned DRM content that above-mentioned license of rights obtains response; Finally, above-mentioned license of rights is obtained response and sends to off-line device by networked devices.

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

In this implementation, after trigger file is sent to above-mentioned off-line device by OBEX session connection, before networked devices receives the license of rights obtaining request of off-line device transmission, networked devices can also receive the registration request that off-line device sends, the drm service device sending to above-mentioned networked devices corresponding this registration request; Then, networked devices receives the registration response that drm service device corresponding to above-mentioned networked devices sends, and registration response is sent to off-line device.

In this implementation, before networked devices receives the trigger file for off-line device of drm service device transmission corresponding to this networked devices, networked devices can also send content purchase requests to the online shop functional entity of service provider, this content purchase requests carries the first indication information, above-mentioned first indication information be used to indicate this content purchase requests ask buy DRM content will play in off-line device; License of rights obtained after response sends to off-line device at networked devices, the content publishing entity of networked devices and service provider carries out alternately, download the DRM content bought from this content publishing entity, and the DRM content of download is sent to off-line device.At this moment, the drm service device that networked devices is corresponding carries out binding to the license of rights play needed for above-mentioned DRM content can be for: the license of rights play needed for above-mentioned DRM content is tied on the personalized node of off-line device by the drm service device that networked devices is corresponding.

Or before networked devices receives the trigger file for off-line device of drm service device transmission corresponding to this networked devices, the DRM content that this networked devices is bought can also be sent to off-line device by this networked devices; After above-mentioned off-line device prompting cannot play above-mentioned DRM content, networked devices sends content rights purchase request to the online shop functional entity of service provider, this content rights buy request carry the second indication information, this second indication information be used to indicate foregoing right purchase request institute ask purchase authority will for playing DRM content in above-mentioned off-line device; Like this, the drm service device that networked devices is corresponding carries out binding to the license of rights play needed for above-mentioned DRM content and comprises: the drm service device that networked devices is corresponding the license of rights play needed for above-mentioned DRM content is tied to characterize above-mentioned user domain user node on.

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

In this implementation, before networked devices receives the trigger file for off-line device of drm service device transmission corresponding to this networked devices, networked devices can also first to the license of rights that the online shop functional entity of service provider requests help needed for above-mentioned off-line device purchase DRM content and this DRM content of broadcasting; Then, networked devices receives the accounts information request that online shop functional entity sends, and the account, information request was for asking the accounts information of first user, and this first user is the user using off-line device; Above-mentioned accounts information request is sent to above-mentioned off-line device by networked devices, and receives the accounts information of the first user of the encryption that off-line device sends; Finally, the accounts information of the first user of above-mentioned encryption is sent to above-mentioned online shop functional entity by networked devices, to above-mentioned off-line device, whether there are rights of using to the legitimacy of the accounts information of first user and first user for online shop functional entity to verify, and after determining that the legal and first user of above-mentioned accounts information has rights of using to this off-line device, the DRM content that this networked devices request is bought is associated with the account of first user;

In this implementation, license of rights obtains after response sends to off-line device by networked devices, networked devices can carry out alternately with the content publishing entity of service provider, from the DRM content that foregoing issue entities loading has been bought, and the DRM content of download is sent to off-line device.

In above-described embodiment, after networked devices receives the trigger file for off-line device of drm service device transmission corresponding to this networked devices, networked devices and off-line device set up OBEX session connection, above-mentioned trigger file is sent to off-line device by above-mentioned OBEX session connection, with trigger off-line device obtain play this networked devices send DRM content needed for license of rights, and after acquisition license of rights, play the DRM content that networked devices sends; Thus can realize off-line device play DRM content, and then can realize when networked devices and off-line device belong to respectively not same area time, meet the broadcasting demand of off-line device to DRM content.

The present invention's method provided embodiment illustrated in fig. 9 can be implemented in MalinDRM system and meets the broadcasting demand of off-line device to DRM content, particularly, off-line device is helped to complete DRM content and play purchase and the download of the license of rights needed for this DRM content with networked devices as intermediary in MarlinDRM system.Connected by OBEX agreement between off-line device and networked devices, soap message mutual between off-line device and networked devices expands service (SOAPMultipurposeInternetMailExtensions with the multi-functional the Internet email of SOAP; Hereinafter referred to as: SOAPMIME) medium type transmission, and be placed in OBEX request or OBEX response message body.The mutual forwarding capability realization all pass through in the Marlin client (MarlinClient) of networked devices between off-line device and system server, this forwarding capability only completes Reseal to content and forwarding.Below the present invention's method provided embodiment illustrated in fig. 9 is specifically introduced.

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, and such as: user domain A, off-line device does not enter territory, networked devices registered enter territory; User uses networked devices to buy the content play in off-line device, and limiting content is only play in off-line device.

As shown in Figure 10, the player method of this DRM content can comprise:

Step 1001, user uses networked devices to send content purchase requests to online shop (WebStore) functional entity of service provider.

In the present embodiment, this content purchase requests carries the first indication information, above-mentioned first indication information be used to indicate this content purchase requests ask buy DRM content play in the off-line device of this user.

Step 1002, if service provider accepts foregoing and buys request, then online shop functional entity and Marlin server (MarlinServer) carry out alternately, and Marlin server generates action token (ActionToken) and sends to networked devices.

In the present embodiment, action token comprises token type <TokenType> field, and the value of this token type field is off-line (Unconnected), is used to indicate this action token for off-line device.

Step 1003, networked devices checks the token type field of this action token after receiving action token, determine that above-mentioned action token is for after off-line device, set up the OBEX session connection between off-line device, and this action token is connected by above-mentioned OBEX, adopt OBEX to push (OBEXPut) operation and send to off-line device.In the process, networked devices extracts the URL of Marlin server and preserves from action token, to carry out alternately with Marlin server after a while.

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

Step 1004, off-line device is to networked devices sending node obtaining request.

Step 1005, above-mentioned node obtaining request is sent to Marlin server by networked devices.

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

Step 1007, above-mentioned node is obtained response and sends to off-line device by networked devices.

Step 1008, off-line device sends link obtaining request to networked devices.

Step 1009, above-mentioned link obtaining request is sent to Marlin server by networked devices.

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

Step 1011, above-mentioned link is obtained response and sends to off-line device by networked devices.

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

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

Step 1013, above-mentioned license of rights obtaining request is sent to Marlin server by networked devices.

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

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

Step 1016, above-mentioned license of rights is obtained response and sends to off-line device by networked devices.

Step 1017, the content publishing entity of networked devices and above-mentioned service provider carries out alternately, downloads the DRM content bought.

Step 1018, the DRM content of download is sent to off-line device by networked devices.

After off-line device obtains DRM content and plays the license of rights needed for this DRM content, this off-line device returns answer code 0xA0 and OBEX message header to networked devices, then networked devices disconnects the connection with Marlin server and off-line device simultaneously.

Above-described embodiment can realize when networked devices and off-line device belong to same user domain in MarlinDRM system, meets the broadcasting demand of off-line device to DRM content.

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, and such as: user domain A, off-line device does not enter territory, networked devices registered enter territory; Networked devices is bought the DRM content downloaded and is sent to off-line device by user, and uses off-line device to play this DRM content.

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

Step 1101, the DRM content bought by networked devices is sent to off-line device by user, and uses off-line device to play this DRM content.

Step 1102, because off-line device does not add corresponding Marlin user domain, off-line device ejects interface prompt cannot play above-mentioned DRM content.

Step 1103, networked devices sends content rights purchase request to online shop (WebStore) functional entity of service provider.

In the present embodiment, this content rights buy request carry the second indication information, this second indication information be used to indicate foregoing right purchase request institute ask purchase authority will for playing DRM content in above-mentioned off-line device.

Step 1104, if service provider accepts foregoing right purchase request, then online shop functional entity and Marlin server (MarlinServer) carry out alternately, and Marlin server generates action token (ActionToken) and sends to networked devices.

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

Step 1116, license of rights is tied on the user node (UserNode) in characterizing consumer territory by Marlin server.

In the present embodiment, networked devices and off-line device belong to same user domain, above-mentioned user domain is the user domain belonging to networked devices and off-line device, license of rights be tied on the user node in characterizing consumer territory, therefore the networked devices of user and off-line device can obtain decrypted content keys (ContentKey; Hereinafter referred to as: key CK), and play DRM content.

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

After off-line device obtains the license of rights playing above-mentioned DRM content, this off-line device returns answer code 0xA0 and OBEX message header to networked devices, then networked devices disconnects the connection with 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 different user territory respectively, and such as: off-line device belongs to user domain A, networked devices belongs to user domain B; And suppose that networked devices and off-line device are registered respectively in user domain affiliated separately.

As 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 networked devices to buy license of rights (license) needed for DRM content and this DRM content of broadcasting by the mode of browser Web page to the request help off-line device of user A of online shop (WebStore) functional entity of service provider.

Now in order to ensure the safety of user A account, user B does not also know the accounts information of user A.

Step 1202, the accounts information of online shop functional entity to user B is verified, if online shop functional entity accepts the request of user B, then online shop functional entity is with the networked devices transmission accounts information request of the mode of mourning in silence to user B, and the account, information request was for asking the accounts information of user A.

Step 1203, account information request is encapsulated in OBEX message and sends to off-line device after receiving the accounts information request of online shop functional entity transmission by networked devices.

Step 1204, the accounts information of the user A of encryption is sent to networked devices after receiving above-mentioned accounts information request by the off-line device of user A.

Step 1205, the accounts information of the user A of encryption is encapsulated in HTTP (HypertextTransferProtocol by networked devices; Hereinafter referred to as: HTTP) send to online shop functional entity in message.

Step 1206, whether 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, if online shop functional entity determines that the accounts information of user A is legal and user A has rights of using to off-line device, then the DRM content that networked devices request is bought is associated with the account of user A by online shop functional entity.

Step 1207, online shop functional entity and Marlin server carry out alternately, and Marlin server generates action token (ActionToken), and this action token is sent to networked devices.

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

Step 1208, pushes (OBEXPut) operation by OBEX after networked devices receives action token and action token is sent to off-line device.

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

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

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

Step 1210, above-mentioned license of rights obtaining request is sent to Marlin server by networked devices.

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

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

Step 1213, above-mentioned license of rights is obtained response and sends to off-line device by networked devices.

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

Step 1214, the content publishing entity of networked devices and above-mentioned service provider carries out alternately, downloads the DRM content bought.

Step 1215, the DRM content of download is sent to off-line device by networked devices.

Above-described embodiment can realize when networked devices and off-line device belong to different user territory in MarlinDRM system, meets the broadcasting demand of off-line device to DRM content.

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

Step 1301, what networked devices reception off-line device sent enters territory request, and what this off-line device sent enters the mark that drm agent in the device identification of off-line device, the device type of above-mentioned off-line device and above-mentioned off-line device is carried in territory request.

Step 1302, networked devices determination off-line device is the digital entertainment content ecosystem (DigitalEntertainmentContentEcosystem; Hereinafter referred to as: DECE) equipment and number of devices in this networked devices corresponding device territory not yet reach this device Domain can hold maximum device quantity time, transmit into territory request to telegon, the mark of drm agent in the device identification of off-line device, this off-line device, the mark in this networked devices corresponding device territory and the accounts information of above-mentioned networked devices are carried in territory request that what above-mentioned networked devices sent enter.

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

Particularly, to be telegon enter territory in the above-mentioned off-line device of agreement to above-mentioned security token, and send to above-mentioned networked devices after setting up the corresponding relation between the mark of drm agent in this off-line device and the accounts information of above-mentioned networked devices.

Step 1304, above-mentioned security token is sent to off-line device by networked devices, to trigger the license of rights needed for the DRM content in this off-line device of this off-line device acquisition broadcasting, and after acquisition license of rights, plays this DRM content.

Further, after step 1304, networked devices can also receive the license of rights acquisition request that off-line device sends, and this license of rights obtains request for asking to play the license of rights needed for the DRM content in this off-line device; Then, networked devices is to download service provider (DownloadServiceProvider; Hereinafter referred to as: DSP) ask above-mentioned license of rights; If play the DRM content in off-line device before this networked devices, then the license of rights play needed for above-mentioned DRM content was sent to off-line device by networked devices;

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

In above-described embodiment, DECE off-line device can obtain by DECE networked devices the license of rights needed for DRM content play in this DECE off-line device, thus can realize the broadcasting of DECE off-line device to DRM content in DECE system.

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

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

Wherein, above-mentioned enter territory request carry the mark of drm agent in the device identification of off-line device, device type and this off-line device.

Step 1402, the maximum device quantity that DECE networked devices determination off-line device can be held for DECE equipment and this DECE networked devices corresponding device territory.

Particularly, DECE networked devices can be DECE equipment according to the device type determination off-line device of the above-mentioned off-line device entering to carry in the request of territory.

The maximum device quantity that this DECE networked devices corresponding device territory that DECE networked devices can be preserved according to self can hold determines whether this networked devices corresponding device territory has reached the maximum device quantity that can hold.

If DECE networked devices determines that this networked devices corresponding device territory has reached the maximum device quantity that can hold, then perform step 1406 ~ step 1416, then perform step 1417 ~ step 1426; If DECE networked devices determines that this networked devices corresponding device territory does not also arrive the maximum device quantity that can hold, then perform step 1403 ~ step 1405, then perform step 1417 ~ step 1426; .

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

Wherein, the mark of drm agent in the device identification of DECE off-line device, this DECE off-line device, the mark in DECE networked devices corresponding device territory and the accounts information of this DECE networked devices are carried in territory request that what this DECE networked devices sent enter.

Step 1404, if agree to, DECE off-line device enters territory, and the corresponding relation between the mark of drm agent in this DECE off-line device and the accounts information of this DECE networked devices set up by telegon.

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

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

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

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

Step 1408, above-mentioned account creation request is sent to DECE web-page interface (DECEPortal) by DECE networked devices.

Step 1409, DECE networked devices receives webpage (Web) page that DECE web-page interface (DECEPortal) returns.

Step 1410, above-mentioned Web page is sent to DECE off-line device by DECE networked devices.

Step 1411, the user of use DECE off-line device fills in the New Account data in above-mentioned Web page, and by this DECE off-line device, the Web page of filling in after New Account data is sent to DECE networked devices.

Step 1412, above-mentioned New Account data is sent to DECE web-page interface by DECE networked devices.

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

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

Step 1415, the account of distributing for DECE off-line device, corresponding device territory and user name are sent to DECE web-page interface by telegon.

Step 1416, telegon is that account, corresponding device territory and the user name that DECE off-line device is distributed sends to DECE off-line device by DECE web-page interface.

Step 1417, DECE off-line device is to DECE networked devices sending permission license obtainment request, and this license of rights obtains request for asking to play the license of rights needed for the DRM content in this off-line device.

Step 1418, DECE networked devices uses home position district (BaseLocation) to ask above-mentioned license of rights (License) to DSP.Wherein in BaseLocation, the information of buffer memory obtains lane place (LicenseAcquisitionLocation for the license of rights generating retailer (Retailer); Hereinafter referred to as: LALOC), LALOC contains the host name part of the URL pointing to license of rights manager (LicenseManager).Then DSP generates the URL pointing to license of rights manager according to LALOC.

If play the DRM content in DECE off-line device before DECE networked devices, then the license of rights needed for the DRM content play in this off-line device is sent to DECE networked devices (not shown in Figure 14) by DSP, then this license of rights is sent to DECE off-line device (not shown in Figure 14) by DECE networked devices, after obtaining this license of rights, DECE off-line device can play the DRM content (not shown in Figure 14) in this DECE off-line device.

Step 1419, if the DRM content not playing in DECE off-line device before DECE networked devices, then DSP is to DECE networked devices sending permission license obtainment failure response.

Step 1420, DECE networked devices obtains function (RightTokenGet) to the above-mentioned license of rights of telegon request by rights token, owing to not playing the DRM content in DECE off-line device before DECE networked devices, therefore the failure of above-mentioned license of rights is obtained, DECE networked devices receives the license of rights acquisition failure response that telegon sends, and this license of rights acquisition failure response is sent to DECE off-line device.

Step 1421, DECE off-line device is to DECE networked devices sending permission license purchase request.

Step 1422, the assets physical identifier (AssetPhysicalIdentifier of DECE networked devices by carrying in BasePurLocation; Hereinafter referred to as: APID) find the Web page of first-selected retailer (Retailer) and purchase right limit licence.

Step 1423, DECE networked devices creates rights token (RightToken) on telegon, for generating license of rights.

Step 1424, retailer upgrades the authority data on DSP, for generating license of rights.

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

Step 1426, DECE off-line device uses above-mentioned license of rights to play DRM content in this DECE off-line device, and preserves this license of rights in this DECE off-line device.

One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.

Figure 15 is the structural representation of a subscriber equipment of the present invention embodiment, subscriber equipment in the present embodiment can realize the present invention's flow process embodiment illustrated in fig. 1 as networked devices, as shown in figure 15, this subscriber equipment can comprise: the first sending module 1501, first receiver module 1502 and first preserves module 1503;

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

First receiver module 1502, for receiving the browser session response that above-mentioned domain manager sends, the 2nd URL, trigger file and Session ID are carried in the response of this browser session, and mark and a URL of this Session ID and networked devices are associated.Wherein, above-mentioned 2nd URL is the URL of the first drm service device, and above-mentioned trigger file and above-mentioned Session ID are the first drm service devices is that above-mentioned user generates; First drm service device is drm service device corresponding to above-mentioned off-line device.

First preserves module 1503, for preserving the 2nd URL and the Session ID that the first receiver module 1502 receives;

Further, the above-mentioned trigger file that first receiver module 1502 receives can also be sent to above-mentioned off-line device by the first sending module 1501, to perform into territory flow process to trigger above-mentioned off-line device, and after entering territory, receive and play the DRM content that this networked devices sends.

In above-described embodiment, the first sending module 1501 sends browser session request to domain manager, and the DRM type of off-line device support, the mark of this networked devices and a URL are carried in this browser session request; After the first receiver module 1502 receives the browser session response of domain manager transmission, first preservation module 1503 is preserved this browser session and is responded the 2nd URL and the Session ID carried, and by the first sending module 1501, this browser session is responded the trigger file of carrying and send to off-line device, perform into territory flow process to trigger this off-line device, and after entering territory, receive and play above-mentioned networked devices send DRM content; Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting 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 realize the present invention's flow process embodiment illustrated in fig. 1 as networked devices, as shown in figure 16, this subscriber equipment can comprise: DRM interworking module 1601 and browser module 1602.

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

Wherein, browser module 1602, for sending browser session request to domain manager, the DRM type of off-line device support, the mark of this networked devices and a URL are carried in this browser session request; And the browser session response that acceptance domain manager sends, the response of this browser session comprises the 2nd URL, trigger file and Session ID, mark and a URL of this Session ID and networked devices are associated, and further, the response of this browser session also comprises a URL; And according to an above-mentioned URL, the 2nd URL, Session ID and trigger file are sent to DRM interworking module 1601; Wherein, above-mentioned off-line device is the off-line device of the user using networked devices, and a URL is the URL of above-mentioned networked devices; Above-mentioned 2nd URL is the URL of the first drm service device, and above-mentioned trigger file and above-mentioned Session ID are the first drm service devices is that above-mentioned user generates; First drm service device is drm service device corresponding to above-mentioned off-line device.

DRM interworking module 1601, for preserving the 2nd URL and above-mentioned Session ID, and sends to off-line device by the trigger file that this first drm service device generates.

Further, DRM interworking module 1601, also for receive off-line device send enter territory request, enter in the request of territory to add above-mentioned Session ID at this, and according to above-mentioned 2nd URL, the territory request that enters adding above-mentioned Session ID is sent to above-mentioned first drm service device; And receive that above-mentioned first drm service device sends for this DRM interworking module 1601 enter the response message that territory request sends, this response message carries above-mentioned Session ID; This response message be the first drm service device according to DRM interworking module 1601 send enter the mark and a URL that the Session ID carried in the request of territory obtains above-mentioned networked devices after, send to DRM interworking module 1601 according to a URL; And remove above-mentioned first drm service device send response message in Session ID after, the response message removing above-mentioned Session ID is sent to off-line device.

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

First installation module 1603, for downloading and installing DRM interworking module 1601.

Above-mentioned subscriber equipment can realize off-line device and play DRM content, and the present embodiment does not limit the DRM type of networked devices and off-line device support, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting demand of DRM content.

Figure 17 is the structural representation of a domain manager of the present invention embodiment, domain manager in the present embodiment can realize the present invention's flow process embodiment illustrated in fig. 2, as shown in figure 17, this domain manager can comprise: the second receiver module 1701 and the second sending module 1702.

Wherein, the second receiver module 1701, for receiving the browser session request that networked devices sends, the DRM type of off-line device support, the mark of this networked devices and a URL are carried in this browser session request; Wherein, above-mentioned off-line device is the off-line device of the user using networked devices, and a URL is the URL of above-mentioned networked devices.

Second sending module 1702, for sending browser session response to networked devices, the 2nd URL, trigger file and Session ID are carried in the response of this browser session, the 2nd URL and above-mentioned Session ID is preserved for this networked devices, and above-mentioned trigger file is sent to off-line device, to perform into territory flow process to trigger this off-line device, and after entering territory, receive and play the DRM content that networked devices sends.Wherein, mark and a URL of above-mentioned Session ID and above-mentioned networked devices are associated, and the 2nd URL is the URL of the first drm service device, and above-mentioned trigger file and above-mentioned Session ID are the first drm service devices is that above-mentioned user generates; Above-mentioned first drm service device is drm service device corresponding to above-mentioned off-line device.

Further, the second sending module 1702, the DRM type also for supporting according to off-line device sends trigger request message to the first drm service device, and this trigger request message carries mark and a URL of networked devices;

Second receiver module 1701, also for receiving the trigger response message that the first drm service device sends, this trigger response message carries the 2nd URL, above-mentioned trigger file and above-mentioned Session ID.

In above-mentioned domain manager, after second receiver module 1701 receives the browser session request of networked devices transmission, second sending module 1702 sends browser session response to above-mentioned networked devices, preserve this browser session by networked devices and respond that to carry the 2nd URL and this first drm service device be the Session ID that above-mentioned user generates, and the trigger file that the above-mentioned first drm service device response of this browser session carried generates sends to off-line device, perform into territory flow process to trigger off-line device, and after entering territory, receive and play networked devices send DRM content, thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type respectively, off-line device is to the broadcasting 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 realize the present invention's flow process embodiment illustrated in fig. 5 as networked devices, as 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, the DRM type that for sending browser session request to domain manager, this browser session request portably uses the mark of the user of above-mentioned networked devices, the off-line device of the mark of this networked devices and this user is supported;

3rd receiver module 1802, for receiving the first forwarding messages that the second drm service device sends, this first forwarding messages carries the trigger file corresponding with the mark of above-mentioned user that above-mentioned first drm service device generates; Wherein, above-mentioned second drm service device is the drm service device that networked devices is corresponding; Above-mentioned first drm service device is drm service device corresponding to off-line device;

First extraction module 1803, for extracting the above-mentioned trigger file in the first forwarding messages;

3rd sending module 1801, the trigger file also for being extracted by the first extraction module 1803 sends to off-line device, performs into territory flow process to trigger this off-line device, and after entering territory, receives and plays the DRM content that networked devices sends.

In above-described embodiment, 3rd sending module 1801 is to after domain manager sends browser session request, 3rd receiver module 1802 receives the first forwarding messages that this second drm service device sends, and the first forwarding messages carries the trigger file corresponding with the mark of above-mentioned user that above-mentioned first drm service device generates.Then, first extraction module 1803 extracts the trigger file in the first forwarding messages, and above-mentioned trigger file is sent to off-line device by the 3rd sending module 1801, performs into territory flow process to trigger off-line device, and after entering territory, receive and play networked devices send DRM content.Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting 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 realize the present invention's flow process embodiment illustrated in fig. 5 as networked devices, as shown in figure 19, this subscriber equipment can comprise: client modules 1901, DRM modular converter 1902 and browser module 1903;

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

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

Client modules 1901, for receiving the first forwarding messages that the second drm service device sends, this first forwarding messages carries the trigger file corresponding with the mark of above-mentioned user that above-mentioned first drm service device generates, and wherein, above-mentioned second drm service device is the drm service device that networked devices is corresponding; Above-mentioned first drm service device is drm service device corresponding to off-line device; Further, this first forwarding messages also carries the 3rd URL; And preserve the 3rd URL, and above-mentioned first forwarding messages is sent to the DRM modular converter 1902 in above-mentioned networked devices; Wherein, the 3rd URL is the URL of the second drm service device.

DRM modular converter 1902, for extracting the trigger file of carrying in above-mentioned first forwarding messages.

Further, DRM modular converter 1902, also for receive above-mentioned off-line device send enter territory request message, this is entered territory request message and is encapsulated as the second forwarding messages, and the second forwarding messages is sent to the client modules 1901 in above-mentioned networked devices; And extract client modules 1901 send the 3rd forwarding messages in enter domain response message, this is entered domain response message and sends to off-line device;

Client modules 1901, also for the second forwarding messages being sent to above-mentioned second drm service device according to the 3rd URL, so that the second forwarding messages is sent to domain manager by above-mentioned second drm service device; And receive the 3rd forwarding messages of above-mentioned second drm service device transmission, and the 3rd forwarding messages is sent to DRM modular converter 1902; 3rd forwarding messages be the second drm service device receive domain manager send forwarding messages after send to client modules 1901, the 3rd forwarding messages carry for above-mentioned enter territory request message enter domain response message.

Particularly, after client modules 1901 can carry out safe handling to the second forwarding messages, according to the 3rd URL, the forwarding messages after carrying out safe handling is sent to the second drm service device.

Further, above-mentioned subscriber equipment can also comprise:

Second installation module 1904, for downloading and installing DRM modular converter 1902.

Above-described embodiment can realize off-line device and play DRM content, and the present embodiment does not limit the DRM type of networked devices and off-line device support, can meet networked devices and off-line device when supporting different DRM type, off-line device is to the broadcasting 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 realize the present invention's flow process embodiment illustrated in fig. 6, as shown in figure 20, this domain manager can comprise: the 4th receiver module 2001, the 4th sending module 2002 and the first package module 2003;

Wherein, the 4th receiver module 2001, the DRM type that for receiving the browser session request that networked devices sends, this browser session request portably uses the mark of the user of above-mentioned networked devices, the off-line device of the mark of this networked devices and this user is supported; And receiving the trigger response message that the first drm service device sends, this trigger response message carries the mark of above-mentioned user and this first drm service device is the trigger file that above-mentioned user generates; Above-mentioned first drm service device is drm service device corresponding to off-line device;

4th sending module 2002, send trigger request message for the DRM type supported according to the off-line device of above-mentioned user to the first drm service device, this trigger request message carries the mark of above-mentioned user;

First package module 2003, for above-mentioned trigger file is encapsulated as the first forwarding messages, this first forwarding messages carries the mark of above-mentioned trigger file and this networked devices;

Further, 4th sending module 2002, the first forwarding messages also for being encapsulated by the first package module 2003 sends to networked devices by the second drm service device, the trigger file in the first forwarding messages is extracted for this networked devices, this trigger file is sent to off-line device, to perform into territory flow process to trigger above-mentioned off-line device, and after entering territory, receive and play the DRM content that this networked devices sends; Wherein, the second drm service device is the drm service device that networked devices is corresponding.

Particularly, 4th sending module 2002 can work as the first forwarding messages when also carrying the 3rd URL, according to the 3rd URL, above-mentioned first forwarding messages is sent to the second drm service device, so that after this second drm service device carries out safe handling to above-mentioned first forwarding messages, according to the mark of this networked devices, the forwarding messages after carrying out safe handling is sent to networked devices; Wherein, the 3rd URL is the URL of the second drm service device.

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

Particularly, the 4th sending module 2002 can work as this domain manager when accepting above-mentioned browser session request, sends trigger request message according to the DRM type that the off-line device of this user is supported to the first drm service device.

Further, 4th receiver module 2001, also for receiving the second forwarding messages that the second drm service device sends, resolves this second forwarding messages, what obtain that this second forwarding messages carries enters territory request message, and this is entered territory request message and send to above-mentioned first drm service device; And receive for this, this first drm service device enters that territory request message sends enter domain response message, this being entered domain response message encapsulation is the 3rd forwarding messages, and the 3rd forwarding messages is sent to networked devices by above-mentioned second drm service device.

In above-described embodiment, after 4th receiver module 2001 receives the browser session request of networked devices transmission, the DRM type that 4th sending module 2002 is supported according to the off-line device of above-mentioned user sends trigger request message to the first drm service device, and this trigger request message carries the mark of above-mentioned user; And receiving by the 4th receiver module 2001 the trigger response message that above-mentioned first drm service device sends, this trigger response message carries the mark of above-mentioned user and this first drm service device is the trigger file that above-mentioned user generates.Then, trigger file is encapsulated as the first forwarding messages by the first package module 2003, and by the 4th sending module 2002, first forwarding messages is sent to networked devices by above-mentioned second drm service device, the trigger file in the first forwarding messages is extracted for networked devices, trigger file is sent to off-line device, to perform into territory flow process to trigger off-line device, and after entering territory, receive and play the DRM content that networked devices sends; Thus off-line device can be realized play DRM content, and the present embodiment does not limit the DRM type that networked devices and off-line device are supported, can meet networked devices and off-line device when supporting different DRM type respectively, off-line device is to the broadcasting 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 realize the present invention's flow process embodiment illustrated in fig. 9 as networked devices, as 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, for receiving the trigger file for off-line device that drm service device corresponding to networked devices sends;

5th sending module 2102, for setting up OBEX session connection with above-mentioned off-line device, above-mentioned trigger file is sent to above-mentioned off-line device by this OBEX session connection, with trigger off-line device obtain play this networked devices send DRM content needed for license of rights, and after this license of rights of acquisition, play the DRM content that this networked devices sends.

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

Further, the 5th receiver module 2101, also for receiving the license of rights obtaining request that off-line device sends; And receive the license of rights that drm service device corresponding to above-mentioned networked devices send and obtain response, it is send to this networked devices after drm service device that networked devices is corresponding is bound the license of rights play needed for this DRM content that this license of rights obtains response;

5th sending module 2102, also for drm service device that the above-mentioned license of rights obtaining request received by the 5th receiver module 2101 sends to networked devices corresponding; And the above-mentioned license of rights to be received by the 5th receiver module 2101 obtains response and sends to off-line device.

Further, the 5th receiver module 2101, also for when networked devices and off-line device belong to same user domain, receives the registration request that off-line device sends; And receive the registration response of drm service device transmission corresponding to networked devices;

5th sending module 2102, also for drm service device that the registration request received by the 5th receiver module 2101 sends to networked devices corresponding; And the registration response to be received by the 5th receiver module 2101 sends to off-line device.

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

In this implementation, 5th sending module 2102, also send content purchase requests for the online shop functional entity to service provider, this content purchase requests carries the first indication information, this first indication information be used to indicate foregoing buy request institute ask purchase DRM content will play in off-line device; And the DRM content that the first download module 2103 is downloaded is sent to off-line device;

First download module 2103, for carrying out alternately, downloading the DRM content bought from this content publishing entity with the content publishing entity of service provider.

In the another kind of implementation of the present embodiment, the 5th sending module 2102, the DRM content also for being bought by networked devices sends to off-line device; And after off-line device prompting cannot play above-mentioned DRM content, online shop functional entity to service provider sends content rights and buys request, this content rights buy request carry the second indication information, this second indication information be used to indicate foregoing right purchase request institute ask purchase authority will for playing above-mentioned DRM content in off-line device.

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

In this implementation, 5th sending module 2102, also for when networked devices and off-line device belong to different user territory, the license of rights that the online shop functional entity to service provider requests help needed for off-line device purchase DRM content and this DRM content of broadcasting; And the accounts information request that the 5th receiver module 2101 receives is sent to above-mentioned off-line device; And the accounts information that the 5th receiver module 2101 receives is sent to online shop functional entity, to above-mentioned off-line device, whether there are rights of using to the legitimacy of above-mentioned accounts information and first user for online shop functional entity to verify, and after determining that the legal and first user of above-mentioned accounts information has rights of using to this off-line device, the DRM content above-mentioned networked devices request bought is associated with the account of the user of the above-mentioned off-line device of use; And the DRM content that the second download module 2104 is downloaded is sent to off-line device; Above-mentioned first user is the user using off-line device;

5th receiver module 2101, also for receiving the accounts information request that online shop functional entity sends, the account, information request was for asking the accounts information of first user; And receive the accounts information of first user of the encryption that above-mentioned off-line device sends;

Second download module 2104, for carrying out alternately, downloading the DRM content bought from this content publishing entity with the content publishing entity of service provider.

In the present embodiment, when specific implementation, this subscriber equipment only can comprise the first download module 2103 or the second download module 2104, also the first download module 2103 can both be comprised, comprise again the second download module 2104, the present embodiment is not construed as limiting this, comprises the first download module 2103 and the second download module 2104 for exemplifying in Figure 21 with this subscriber equipment.

In above-described embodiment, after 5th receiver module 2101 receives the trigger file for off-line device of drm service device transmission corresponding to this networked devices, 5th sending module 2102 sets up OBEX session connection with off-line device, above-mentioned trigger file is sent to off-line device by above-mentioned OBEX session connection, with trigger off-line device obtain play this networked devices send DRM content needed for license of rights, and after acquisition license of rights, play the DRM content that networked devices sends; Thus can realize off-line device play DRM content, and then can realize when networked devices and off-line device belong to respectively not same area time, meet the broadcasting demand of off-line device to 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 realize the present invention's flow process embodiment illustrated in fig. 13 as networked devices, as 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, for receive off-line device send enter territory request, this off-line device send enter the mark that drm agent in the device identification of this off-line device, the device type of this off-line device and this off-line device is carried in territory request; And receiving the security token of telegon transmission, this security token identifies the corresponding relation between the mark of drm agent in off-line device and the accounts information of networked devices;

First determination module 2202, for determining that the number of devices of off-line device for DECE equipment and in this networked devices corresponding device territory not yet reaches this device Domain and can hold maximum device quantity;

6th sending module 2203, for determine at the first determination module 2202 number of devices of this off-line device for DECE equipment and in this networked devices corresponding device territory not yet reach this device Domain can hold maximum device quantity time, transmit into territory request to telegon, the mark of drm agent in the device identification of off-line device, this off-line device, the mark in this networked devices corresponding device territory and the accounts information of this networked devices are carried in territory request that what the 6th sending module 2203 sent enter; And the security token that the 6th receiver module 2201 receives is sent to off-line device, to trigger the license of rights needed for the DRM content in this off-line device of off-line device acquisition broadcasting, and after acquisition license of rights, play above-mentioned DRM content.

Further, the 6th receiver module 2201, the license of rights also sent for receiving off-line device obtains request, and this license of rights obtains request for asking to play the license of rights needed for the DRM content in off-line device;

6th sending module 2203, also for download service provider request license of rights; And after the 6th receiver module 2203 receives the license of rights acquisition failure response of download service provider transmission, to telegon request permissions licence; And after the 6th receiver module 2201 receives the license of rights acquisition failure response of telegon transmission, to off-line device sending permission license obtainment failure response; And receive the license of rights purchase request of above-mentioned off-line device transmission at the 6th receiver module 2201, and after purchase license of rights, the license of rights of purchase is sent to above-mentioned off-line device;

6th receiver module 2201, time also for not playing the DRM content in this off-line device before networked devices, receives the license of rights acquisition failure response that download service provider sends; And the license of rights receiving telegon transmission obtains failure response; And the license of rights receiving off-line device transmission buys request.

Above-described embodiment can be realized DECE off-line device and be obtained the license of rights needed for DRM content play in this DECE off-line device by DECE networked devices, thus can realize the broadcasting of DECE off-line device to DRM content in DECE system.

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

It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.

Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.

Claims

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

2. method according to claim 1, is characterized in that, described first forwarding messages also carries the 3rd URL(uniform resource locator), and described 3rd URL(uniform resource locator) is the URL(uniform resource locator) of described second drm service device;

Described networked devices also comprises after receiving the first forwarding messages of the second drm service device transmission:

Described networked devices preserves described 3rd URL(uniform resource locator).

3. method according to claim 2, is characterized in that, described described trigger file is sent to described off-line device after, also comprise:

Described networked devices receive described off-line device send enter territory request message, by described enter territory request message be encapsulated as the second forwarding messages;

Described second forwarding messages is sent to described second drm service device according to described 3rd URL(uniform resource locator) by described networked devices, so that described second forwarding messages is sent to described domain manager by described second drm service device;

Described networked devices receives the 3rd forwarding messages that described second drm service device sends; Described 3rd forwarding messages be described second drm service device receive described domain manager send forwarding messages after send to described networked devices, described 3rd forwarding messages carry for described enter territory request message enter domain response message;

Described networked devices extracts and enters domain response message in described 3rd forwarding messages, by described enter domain response message send to described off-line device.

4. method according to claim 3, is characterized in that, described second forwarding messages sends to described second drm service device to comprise according to described 3rd URL(uniform resource locator) by described networked devices:

After described networked devices carries out safe handling to described second forwarding messages, according to described 3rd URL(uniform resource locator), the forwarding messages after carrying out safe handling is sent to described second drm service device.

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

6. method according to claim 5, is characterized in that, described domain manager also comprises after receiving the browser session request of networked devices transmission:

Described domain manager sends browser session response to described networked devices, and described browser session response is used to indicate described domain manager and whether accepts described browser session request;

Described domain manager sends trigger request message according to the DRM type of the off-line device support of described user to the first drm service device and comprises:

If described domain manager accepts described browser session request, then the DRM type that described domain manager is supported according to the off-line device of described user sends trigger request message to described first drm service device.

7. the method according to claim 5 or 6, is characterized in that, described first forwarding messages also carries the 3rd URL(uniform resource locator), and described 3rd URL(uniform resource locator) is the URL(uniform resource locator) of described second drm service device;

Describedly described networked devices is sent to comprise by the second drm service device described first forwarding messages:

Described domain manager is according to described 3rd URL(uniform resource locator), described first forwarding messages is sent to described second drm service device, so that after described second drm service device carries out safe handling to described first forwarding messages, according to the mark of described networked devices, the forwarding messages after carrying out safe handling is sent to described networked devices.

8. method according to claim 7, is characterized in that, described described first forwarding messages is sent to described networked devices by the second drm service device after, also comprise:

Described domain manager receives the second forwarding messages that described second drm service device sends, and resolves described second forwarding messages, and what obtain that described second forwarding messages carries enters territory request message, and by described enter territory request message send to described first drm service device;

Described domain manager receive described first drm service device for described enter territory request message send enter domain response message, by described enter domain response message encapsulation be the 3rd forwarding messages, and described 3rd forwarding messages is sent to described networked devices by described second drm service device.

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

Described networked devices and described off-line device set up object exchange session connection, described trigger file is sent to described off-line device by described object exchange session connection, the license of rights play needed for DRM content that described networked devices sends is obtained to trigger described off-line device, and after the described license of rights of acquisition, play the DRM content that described networked devices sends;

Described described trigger file is sent to described off-line device by described object exchange session connection after, also comprise:

Described networked devices receives the license of rights obtaining request that described off-line device sends, by the drm service device that described license of rights obtaining request sends to described networked devices corresponding;

Described networked devices receives the license of rights that drm service device corresponding to described networked devices send and obtains response, and it is send to described networked devices after drm service device that described networked devices is corresponding is bound the license of rights play needed for described DRM content that described license of rights obtains response;

Described license of rights is obtained response and sends to described off-line device by described networked devices;

Described networked devices and described off-line device belong to different user territory;

Described networked devices also comprises before receiving the trigger file for off-line device of drm service device transmission corresponding to described networked devices:

Described networked devices to request help the license of rights that described off-line device buys DRM content and play needed for described DRM content to the online shop functional entity of service provider;

Described networked devices receives the accounts information request that described online shop functional entity sends, and described accounts information request is for asking the accounts information of first user, and described first user is the user using described off-line device;

Described accounts information request is sent to described off-line device by described networked devices, and receives the accounts information of the first user of the encryption that described off-line device sends;

The accounts information of the first user of described encryption is sent to described online shop functional entity by described networked devices, to described off-line device, whether there are rights of using to the legitimacy of the accounts information of described first user and described first user for described online shop functional entity to verify, and after determining that the legal and described first user of described accounts information has rights of using to described off-line device, the described DRM content that described networked devices request is bought is associated with the account of described first user;

Described networked devices also comprises after described license of rights acquisition response is sent to described off-line device:

The content publishing entity of described networked devices and described service provider carries out alternately, downloading the DRM content bought, and the DRM content of download is sent to described off-line device from described content publishing entity.

10. a player method for digital copyright management DRM content, is characterized in that, comprising:

When described networked devices determines that the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reaches the maximum device quantity that described device Domain can hold, transmit into territory request to telegon, the mark of drm agent in the device identification of described off-line device, described off-line device, the described mark in networked devices corresponding device territory and the accounts information of described networked devices are carried in the territory request that enters that described networked devices sends;

11. methods according to claim 10, it is characterized in that, to be described telegon enter territory in the described off-line device of agreement to described security token, and send to described networked devices after setting up the corresponding relation between the mark of drm agent in described off-line device and the accounts information of described networked devices.

12. methods according to claim 10 or 11, it is characterized in that, described networked devices also comprises after described security token is sent to described off-line device:

Described networked devices receives the license of rights acquisition request that described off-line device sends, and described license of rights obtains request for asking to play the license of rights needed for the DRM content in described off-line device;

Described networked devices is to license of rights described in download service provider request;

If do not play the DRM content in described off-line device before described networked devices, then described networked devices receives the license of rights acquisition failure response that described download service provider sends, and to license of rights described in described telegon request, receive the license of rights acquisition failure response that described telegon sends;

Described networked devices is to described off-line device sending permission license obtainment failure response;

Described networked devices receives the license of rights purchase request that described off-line device sends, and after purchase license of rights, the license of rights of purchase is sent to described off-line device.

13. 1 kinds of subscriber equipmenies, it is characterized in that, described subscriber equipment comprises networked devices, described subscriber equipment comprises:

3rd receiver module, for receiving the first forwarding messages that the second drm service device sends, described first forwarding messages carries the trigger file corresponding with the mark of described user that the first drm service device generates; Described second drm service device is the drm service device that described networked devices is corresponding; Described first drm service device is drm service device corresponding to described off-line device;

14. subscriber equipmenies according to claim 13, is characterized in that, described 3rd receiver module is realized by the client modules in described networked devices and DRM modular converter; Described first extraction module is realized by described DRM modular converter;

Described client modules, for receiving the first forwarding messages that described second drm service device sends; Described first forwarding messages also carries the 3rd URL(uniform resource locator), and described 3rd URL(uniform resource locator) is the URL(uniform resource locator) of described second drm service device; And preserve described 3rd URL(uniform resource locator), and described first forwarding messages is sent to described DRM modular converter;

Described DRM modular converter, for extracting the described trigger file of carrying in described first forwarding messages.

15. subscriber equipmenies according to claim 14, is characterized in that,

Described DRM modular converter, also enters territory request message for what receive that described off-line device sends, by described enter territory request message be encapsulated as the second forwarding messages, and described second forwarding messages is sent to described client modules; And extract described client modules send the 3rd forwarding messages in enter domain response message, by described enter domain response message send to described off-line device;

Described client modules, also for described second forwarding messages being sent to described second drm service device according to described 3rd URL(uniform resource locator), so that described second forwarding messages is sent to described domain manager by described second drm service device; And receive described 3rd forwarding messages of described second drm service device transmission, and described 3rd forwarding messages is sent to described DRM modular converter; Described 3rd forwarding messages be described second drm service device receive described domain manager send forwarding messages after send to described client modules, described 3rd forwarding messages carry for described enter territory request message enter domain response message.

16. subscriber equipmenies according to claim 15, is characterized in that,

Described client modules, after carrying out safe handling to described second forwarding messages, sends to described second drm service device according to described 3rd URL(uniform resource locator) by the forwarding messages after carrying out safe handling.

17. subscriber equipmenies according to claim 14-16 any one, is characterized in that, also comprise:

Second installation module, for downloading and installing described DRM modular converter.

18. 1 kinds of domain managers, is characterized in that, comprising:

19. domain managers according to claim 18, is characterized in that,

Described 4th sending module, also for sending browser session response to described networked devices, described browser session response is used to indicate described domain manager and whether accepts described browser session request;

Described 4th sending module, specifically for when described domain manager accepts described browser session request, sends trigger request message according to the DRM type that the off-line device of described user is supported to described first drm service device.

20. domain managers according to claim 18 or 19, is characterized in that,

Described 4th sending module, specifically for when described first forwarding messages also carries the 3rd URL(uniform resource locator), according to described 3rd URL(uniform resource locator), described first forwarding messages is sent to described second drm service device, so that after described second drm service device carries out safe handling to described first forwarding messages, according to the mark of described networked devices, the forwarding messages after carrying out safe handling is sent to described networked devices; Described 3rd URL(uniform resource locator) is the URL(uniform resource locator) of described second drm service device.

21. domain managers according to claim 20, is characterized in that,

Described 4th receiver module, also for receiving the second forwarding messages that described second drm service device sends, resolve described second forwarding messages, what obtain that described second forwarding messages carries enters territory request message, and by described enter territory request message send to described first drm service device; And receive described first drm service device for described enter territory request message send enter domain response message, by described enter domain response message encapsulation be the 3rd forwarding messages, and described 3rd forwarding messages is sent to described networked devices by described second drm service device.

22. 1 kinds of subscriber equipmenies, it is characterized in that, described subscriber equipment comprises networked devices, described networked devices comprises:

5th sending module, for setting up object exchange session connection with described off-line device, described trigger file is sent to described off-line device by described object exchange session connection, the license of rights play needed for DRM content that described networked devices sends is obtained to trigger described off-line device, and after the described license of rights of acquisition, play the DRM content that described networked devices sends;

Described 5th receiver module, also for receiving the license of rights obtaining request that described off-line device sends; And receive the license of rights that drm service device corresponding to described networked devices send and obtain response, it is send to described networked devices after drm service device that described networked devices is corresponding is bound the license of rights play needed for described DRM content that described license of rights obtains response;

Described 5th sending module, the drm service device also for sending to described networked devices corresponding the described license of rights obtaining request of described 5th receiver module reception; And the described license of rights acquisition response of described 5th receiver module reception is sent to described off-line device;

Described subscriber equipment also comprises: the second download module;

Described 5th sending module, also for when described networked devices and described off-line device belong to different user territory, the license of rights that the online shop functional entity to service provider requests help needed for described off-line device purchase DRM content and the described DRM content of broadcasting; And the accounts information request that described 5th receiver module receives is sent to described off-line device; And the accounts information that described 5th receiver module receives is sent to described online shop functional entity, to described off-line device, whether there are rights of using to the legitimacy of described accounts information and first user for described online shop functional entity to verify, and after determining that the legal and described first user of described accounts information has rights of using to described off-line device, the described DRM content described networked devices request bought is associated with the account of the user of the described off-line device of use; And the DRM content that described second download module is downloaded is sent to described off-line device; Described first user is the user using described off-line device;

Described 5th receiver module, also for receiving the described accounts information request that described online shop functional entity sends, described accounts information request is for asking the accounts information of described first user; And receive the accounts information of first user of the encryption that described off-line device sends;

Described second download module, for carrying out alternately, downloading the DRM content bought from described content publishing entity with the content publishing entity of described service provider.

23. 1 kinds of subscriber equipmenies, it is characterized in that, described subscriber equipment comprises networked devices, described subscriber equipment comprises:

6th receiver module, enter territory request for what receive that off-line device sends, what described off-line device sent enters the mark that drm agent in the device identification of described off-line device, the device type of described off-line device and described off-line device is carried in territory request; And receiving the security token of telegon transmission, described security token identifies the corresponding relation between the mark of drm agent in described off-line device and the accounts information of described networked devices;

First determination module, for determining the maximum device quantity that the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reaches described device Domain and can hold;

6th sending module, during for determining that at described first determination module the number of devices of described off-line device for digital entertainment content ecosystem equipment and in described networked devices corresponding device territory not yet reaches the maximum device quantity that described device Domain can hold, transmit into territory request to described telegon, the mark of drm agent in the device identification of described off-line device, described off-line device, the described mark in networked devices corresponding device territory and the accounts information of described networked devices are carried in the territory request that enters that described 6th sending module sends; And the described security token that described 6th receiver module receives is sent to described off-line device, to trigger the license of rights needed for the DRM content in the described off-line device of described off-line device acquisition broadcasting, and after the described license of rights of acquisition, play described DRM content.

24. subscriber equipmenies according to claim 23, is characterized in that,

Described 6th receiver module, the license of rights also sent for receiving described off-line device obtains request, and described license of rights obtains request for asking to play the license of rights needed for the DRM content in described off-line device;

Described 6th sending module, also for download service provider request described in license of rights; And after described 6th receiver module receives the license of rights acquisition failure response of described download service provider transmission, to license of rights described in described telegon request; And after described 6th receiver module receives the license of rights acquisition failure response of described telegon transmission, to described off-line device sending permission license obtainment failure response; And receive the license of rights purchase request of described off-line device transmission at described 6th receiver module, and after purchase license of rights, the license of rights of purchase is sent to described off-line device;

Described 6th receiver module, time also for not playing the DRM content in described off-line device before described networked devices, receives the license of rights acquisition failure response that described download service provider sends; And the license of rights receiving the transmission of described telegon obtains failure response; And the license of rights receiving the transmission of described off-line device buys request.