CN101631288A - Multimedia message processing method and multimedia message center - Google Patents
Multimedia message processing method and multimedia message center Download PDFInfo
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- CN101631288A CN101631288A CN200910166293A CN200910166293A CN101631288A CN 101631288 A CN101631288 A CN 101631288A CN 200910166293 A CN200910166293 A CN 200910166293A CN 200910166293 A CN200910166293 A CN 200910166293A CN 101631288 A CN101631288 A CN 101631288A
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- 238000012545 processing Methods 0.000 abstract description 5
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Abstract
The invention discloses a multimedia message processing method and a multimedia message center. The multimedia message processing method comprises the following steps: the multimedia message center receives a multimedia message from a sender and performs the authentication through a digital copyright server after determining that the multimedia message includes a digital copyright; the multimedia message center receives an acquisition request message for acquiring the multimedia message and judges whether a receiver supports the protection mode of the digital copyright or not, wherein the acquisition request message is from the receiver; and the multimedia message center sends the multimedia message under the condition that the receiver supports the protection mode of the digital copyright. The invention enables the multimedia message center to have the capacity of processing a DRM message and judging whether a terminal phone supports DRM or not, and realizes that the DRM copyright message is sent and received by a multimedia message system.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of multimedia message processing method and Multimedia Message center.
Background technology
Multimedia messaging service, MMS (Multimedia Messaging Service, abbreviate MMS as) be also referred to as MMS center, it is a kind of messenger service that can transmit content of multimedia between terminal (this terminal can be a mobile phone) and mobile phone and between mobile phone and the application, for example, mobile phone and Email server.Multimedia messaging service, MMS is divided according to the operator of user attaching and the zone at place, provides multimedia messaging service, MMS by the Multimedia Message center (MultimediaMessaging Service Center abbreviates MMSC as) of user attaching for the user.
(Service Provider SP) is meant the direct supplier of mobile Internet application service to the service provider, is responsible for according to user's requirement exploitation and provides being fit to the service that the cellphone subscriber uses.Usually SP has telecom operators' access passage provides service for the user.
Digital publishing rights (Digital Rights Management; abbreviate DRM as) the encipherment protection technology; refer to publisher and be used for controlling more usufructuary technology of protected object; these technical protections the digitisation content is arranged (for example; software, music, film) and hardware; handle the use restriction of certain example of digital product, protect it not used by piracy.
DRM server (DRM Server) mainly has functions such as authorization requests, advice of charge, territory management, and authorization requests and Charge Advice Information is mutual between realization and the service enabler.
DRM agency (DRM Agent) is positioned on the terminal, is used for the entity of the authorization of media object on the office terminal.
Sending method about DRM has following several: forbid transmitting, only comprise a media object and the no copyright object in DRM message, in this case, media object adopts the copyright of a cover default setting; Combination sends, and right objects and protected media content are submitted in a message together; Send respectively, the transfer mechanism that protected content and right objects can be different sends.
Because the particularity of DRM information, the multimedia message that has DRM information can't be handled in existing Multimedia Message center.
Can't handle the problem of the multimedia message of band DRM information at MMSC in the correlation technique, not propose effective solution at present as yet.
Summary of the invention
Can't handle the problem of the multimedia message of being with DRM information and propose the present invention at MMSC in the correlation technique, for this reason, main purpose of the present invention is to provide a kind of improved multimedia message processing scheme, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of multimedia message processing method.
Multimedia message processing method according to the present invention comprises: the Multimedia Message center receives the multimedia message from transmit leg, and comprise digital publishing rights in determining multimedia message after, carries out authentication by the digital rights service device; After the authentication success, the Multimedia Message center receives the request message that obtains that is used to obtain multimedia message from the recipient, and judges whether the recipient supports the protected mode of digital publishing rights; The Multimedia Message center is supported the recipient to send multimedia message to the recipient under the situation of protected mode of digital publishing rights.
Preferably; the Multimedia Message center judges whether the recipient supports the protected mode of digital publishing rights to comprise: the Multimedia Message center obtains the type of recipient's terminal from obtain request message; whether support the corresponding relation of the protected mode of digital publishing rights according to the terminal of pre-configured terminal type and the type; whether the recipient's who judges terminal supports the protected mode of digital publishing rights; wherein, the set of digital publishing rights ability comprises: the protected mode of the digital publishing rights that every type terminal is supported.
Preferably, receive at the Multimedia Message center from the obtaining before the request message of recipient, said method also comprises: the mind-set recipient issues notice message in the Multimedia Message; The recipient is after receiving notice message, and request message is obtained in transmission to the Multimedia Message center.
Preferably, carrying out authentication by the digital rights service device comprises: mind-set digital rights service device sends authentication request message in the Multimedia Message; The digital rights service device carries out authentication to digital publishing rights.
Preferably, in determining multimedia message, comprise digital publishing rights after, said method also comprises: the Multimedia Message center obtains and preserves the information of digital publishing rights, wherein, the information of digital publishing rights comprises the protected mode of digital publishing rights.
Preferably, before the Multimedia Message center received from multimedia message, said method also comprised: sending direction Multimedia Message center sends multimedia message, wherein, and the protected mode of digital publishing rights in the content type field of multimedia message.
Preferably, the mind-set recipient sends and obtains after the response message in Multimedia Message, and said method also comprises: mind-set digital rights service device sends the message that is used in the Multimedia Message, and wherein, message is used to indicate multimedia message to send successfully.
Preferably, do not support that the recipient said method also comprises: the mind-set recipient sends the response message of failure in the Multimedia Message, and does not send multimedia message to the recipient under the situation of protected mode of digital publishing rights.
To achieve these goals, according to a further aspect in the invention, provide a kind of Multimedia Message center.
Comprise according to Multimedia Message of the present invention center: first receiver module is used to receive the multimedia message from transmit leg; Authentication module is used for carrying out authentication by the digital rights service device after definite multimedia message comprises digital publishing rights; Second receiver module is used for receiving the request message that obtains that is used to obtain multimedia message from the recipient after the authentication success; Judge module is used to judge whether the recipient supports the protected mode of digital publishing rights; Sending module is used for sending multimedia message to the recipient under the recipient supports the situation of protected mode of digital publishing rights.
Preferably, above-mentioned Multimedia Message center also comprises: configuration module, and the set of the digital publishing rights ability that is used to dispose, wherein, the set of digital publishing rights ability comprises: the protected mode of the digital publishing rights that every type terminal is supported; Judge module specifically is used for judging the protected mode of whether supporting digital publishing rights as recipient's terminal according to the set of digital publishing rights ability.
By the present invention; after adopting MMSC that the ability of the protected mode of DRM in the multimedia message and recipient DRM is judged; relevant treatment is carried out in multimedia message; solved the problem that MMSC in the correlation technique can't handle the multimedia message of band DRM information; MMS center is had handle DRM information and judge whether terminal phone supports the ability of DRM; realized that the DRM copyright information receives and dispatches by MMS system, thereby provide more wide space for the application at Multimedia Message center.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the multimedia message processing method of the embodiment of the invention
Fig. 2 is the concrete flow chart of multimedia message that contains DRM according to the MMSC processing of the embodiment of the invention;
Fig. 3 is the schematic diagram according to the definition of the DRM ability of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the MMSC of the embodiment of the invention;
Fig. 5 is the structured flowchart concrete according to the MMSC of the embodiment of the invention.
Embodiment
Functional overview
Consider that MMSC in the correlation technique can't handle the problem of the multimedia message of band DRM information, the embodiment of the invention provides a kind of multimedia message processing scheme, this scheme treatment principle is as follows: MMSC receives the multimedia messages from transmit leg, this multimedia messages is multimedia message, and comprise DRM in determining multimedia message after, (Server) carries out authentication by the DRM server; After the authentication success, MMSC receives the request message that obtains that is used to obtain multimedia message from the recipient, and judges whether the recipient supports the protected mode of DRM; MMSC supports the recipient to send multimedia message to the recipient under the situation of protected mode of DRM.
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
In following examples, can in computer system, carry out in the step shown in the flow chart of accompanying drawing such as a set of computer-executable instructions, and, though there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Method embodiment
According to embodiments of the invention, a kind of multimedia message processing method is provided, Fig. 1 is the flow chart according to the multimedia message processing method of the embodiment of the invention, as shown in Figure 1, this flow process comprises the steps that S102 is to step S106:
Step S102, MMSC receives the multimedia messages (MultimediaMessaging abbreviates MM as) from transmit leg, and this multimedia messages is multimedia message, and comprise DRM in determining multimedia message after, carries out authentication by DRM Server.
Step S104, after the authentication success, MMSC receives the request message that obtains that is used to obtain multimedia message from the recipient, and judges whether the recipient supports the protected mode of DRM.
Step S106, MMSC support the recipient to send multimedia message to the recipient under the situation of protected mode of DRM.
Be described in detail to all processes that the recipient receives this multimedia message sending multimedia message from transmit leg in the present embodiment to step S106 below in conjunction with above-mentioned steps S102.
Step S201, the set of the pre-configured DRM ability of MMSC, wherein, the set of DRM ability comprises: the protected mode of the DRM that every type terminal is supported.
Step S202, transmit leg (for example, terminal comprises mobile phone, SP) sends a multimedia message that comprises DRM information to MMSC.
Step S203, MMSC receives the multimedia message from transmit leg, be confirmed to be a multimedia message that comprises DRM information, after MMSC preserves the information of DRM, wherein, the information of DRM comprises the protected mode of DRM, by DRM Server this DRM is carried out authentication, specifically comprises: MMSC sends authentication request message to DRM Server; DRMServer carries out authentication to DRM.
Step S204, receive the response of the authentication success that DRM Server sends at MMSC after, MMSC issues notice message to the recipient.
Step S205, recipient obtain request message to the MMSC transmission after receiving notice message, be used to obtain above-mentioned multimedia message.Wherein, on recipient's user-agency (user-Agent) field of terminal type meeting assignment in obtaining request message, MMC is receiving after this obtains request message, thereby obtains the value of user-Agent by this message is decoded, and then obtains recipient's terminal type.Need illustrate that every kind of terminal all has the terminal type of oneself, and by the coding module of terminal this locality terminal type is write in the message that is sent.
Step S206; MMCS inquiry terminal capability set (promptly; the set of ability) judges the rank of whether supporting not support DRM and supporting DRM as recipient's terminal and according to this capability set; thereby confirm whether this mobile phone can normally receive DRM information; wherein; the rank of DRM is divided according to the protected mode of DRM, for example, forbids that forwarding, combination send, send respectively etc.
Step S207, MMSC support the recipient to send above-mentioned multimedia message to the recipient under the situation of protected mode of DRM, and send successful response message to the recipient.
Step S208, MMSC pass report message for the transmit leg backing up, and send the message that is used for to DRM Server, and wherein, message is used to indicate multimedia message to send successfully.
Step S209 does not support that the recipient square MMSC sends the response message of failure to the recipient, and does not send multimedia message to the recipient under the situation of protected mode of DRM.
For the more detailed description present embodiment, from several aspects present embodiment is described respectively below.
Aspect one
MMSC needs identification terminal whether to support DRM, whether the form in the identification multimedia message comprises the DRM content, Fig. 3 is the schematic diagram according to the definition of the DRM ability of the embodiment of the invention, as shown in Figure 3, the DRM ability of terminal can be divided into 5 ranks: do not support DRM, support DRM1.0 to forbid transmitting, support the DRM1.0 combination to send, support that DRM1.0 sends, supports DRM2.0 respectively.Wherein, can confirm what other DRM information of level is each terminal support by the DRM capability set of static configuration terminal on MMSC, that is, and the rank of the DRM that terminal whole in the MMSC preservation or most of model is all supported respectively; Can also for example, can obtain by dynamically getting access to the DRM capability set by the Integrated Service Management Platform of operator.(these data are along with carrying out slowly of business collected accumulation to deposit the data of all terminal types on the Integrated Service Management Platform of operator, when the Integrated Service Management Platform of operator runs into the terminal of nonrecognition, when sending business, will write down relevant informations such as this terminal), this information leaves on the server of Integrated Service Management Platform with specific extend markup language (Extensible Markup Language abbreviates XML as) form.(for example, per hour) just download this information, then write in oneself terminal capabilities set database, in the information obtained just comprise DRM ability that terminal models and this model correspondence supported at interval by the end time for MMSC.
MMS center is discerned the protected mode of the DRM of content according to the content type field among the MM (Content-Type).Content-Type:application/vnd.oma.drm.message is for forbidding that forwarding or combination send, Content-Type:application/vnd.oma.drm.content sends respectively.
Aspect two
Can only send to the DRM protection content that is complementary with terminal capability on the terminal, for example:
Any DRM content can not be sent on the terminal of not supporting the DRM protection;
Only support DRM1.0 to forbid the terminal of transmitting, can only accept to forbid the DRM content of transmitting;
Support the terminal that the DRM1.0 combination sends, can accept to forbid transmitting, making up the DRM content of transmission;
Support the terminal that DRM1.0 sends respectively, can accept to forbid transmitting, making up transmissions, the DRM content of transmission respectively;
Support the terminal of DRM2.0, can accept all DRM contents.
Aspect three
In order to guarantee the fail safe of DRM, also need to carry out following relevant treatment:
Can not transmit the MM element of any " forbidding transmitting " or " combination sends " by external interface;
The MM element that can not store any " forbid transmit " or " combination sends " to the user can and network memory on;
Can not revise the header information of the MM element of any " forbidding transmitting " or " combination sends ";
Accept the protection content of " transmission respectively " on the total interface.
Be described in detail below in conjunction with the implementation procedure of example the embodiment of the invention.
Fig. 2 is the concrete flow chart of multimedia message that contains DRM according to the MMSC processing of the embodiment of the invention, and as shown in Figure 2, this flow process comprises the steps:
Step 1, transmit leg (mobile phone or sp) are submitted the multimedia message that has DRM information to MMS center.
Step 2; MMS center (MMSC) checks whether comprise the element that is subjected to the DRM protection in this multimedia message (MM); for example; whether the DRM element of forbidding transmitting, make up transmission, sending is respectively arranged; if have; then MMSC need write down the content format (that is, protected mode) that comprises among this MM, and this information can record in the database.
Step 3 after MMSC is confirmed to be the multimedia message that one of this multimedia message comprises DRM, sends authentication request message to DRM Server.
Step 4, MMSC receives after the authentication success response message of DRM Server, and to recipient's terminal, for example, mobile phone issues notice message.
Step 5, the recipient obtains request message to the MMSC transmission after receiving notice message, is used to obtain this multimedia message.
Step 6, MMSC receives obtaining after the request message of mobile phone, according to whether comprising DRM element and search purposes terminal capabilities set among this MM that obtains decides how to reply and obtains response message.If there is not the DRM element among the MM, then issue according to common flow process; If the ability that the terminal support forbids transmitting, make up transmission, send respectively is some or all of; then MMSC judges whether the content among this MM mates with terminal capability; under the situation of mating fully; the response message that returns success to terminal; this multimedia message is sent to the recipient; if do not match then send the response message of failure, the content of DRM protection can not sent on the terminal of not supporting DRM guaranteeing.
Step 7, through the judgement of step 6, MMSC sends to the recipient and obtains response message accordingly.
Step 8 is obtained response and is issued successfully, then sends delivery report message to transmit leg.
Step 9, MMSC sends successful notification request message to DRM Server, sends successfully with the notice multimedia message.
Step 10, DRM Server sends successful notice request response message to MMSC, and flow process finishes.
Device embodiment
According to embodiments of the invention, a kind of MMSC is provided, Fig. 4 is the structured flowchart according to the MMSC of the embodiment of the invention, as shown in Figure 4, this device comprises: first receiver module 42, authentication module 44, second receiver module 46, judge module 48, sending module 40 are described in detail this structure below.
First receiver module 42 is used to receive the multimedia message from transmit leg; Authentication module 44 is connected to first receiver module 42, is used for carrying out authentication by DRM Server after definite multimedia message comprises DRM; Second receiver module 46 is connected to authentication module 44, is used for receiving after the authentication success request message that obtains that is used to obtain multimedia message from the recipient; Judge module 48 is connected to second receiver module 46, is used to judge whether the recipient supports the protected mode of DRM; Sending module 40 is connected to judge module 48, is used for sending multimedia message to the recipient under the recipient supports the situation of protected mode of DRM.
Fig. 5 is the structured flowchart concrete according to the MMSC of the embodiment of the invention; as shown in Figure 5, this MMSC also comprises: configuration module 52, the set of the DRM ability that this module is used to dispose; wherein, the set of DRM ability comprises: the protected mode of the DRM that every type terminal is supported.
Judge module 48 specifically is used for judging the protected mode of whether supporting DRM as recipient's terminal according to the set of DRM ability.
In sum, the above embodiment of the present invention obtains the mobile phone terminal ability information by inquiry, judge whether mobile phone supports the DRM function, the encoding process digital rights information, thereby realize that the terminal use comes freely to obtain the needed picture that has copyright information, information such as audio frequency by MMS center with the form of multimedia message.The above embodiment of the present invention only need simply be transformed on the basis that utilizes existing multimedia message basic procedure, just can realize.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multimedia message processing method is characterized in that, comprising:
The Multimedia Message center receives the multimedia message from transmit leg, and comprise digital publishing rights in determining described multimedia message after, carries out authentication by the digital rights service device;
After the authentication success, described Multimedia Message center receives the request message that obtains that is used to obtain described multimedia message from the recipient, and judges whether described recipient supports the protected mode of described digital publishing rights;
Described Multimedia Message center is supported described recipient to send described multimedia message to described recipient under the situation of protected mode of described digital publishing rights.
2. method according to claim 1 is characterized in that, described Multimedia Message center judges whether described recipient supports the protected mode of described digital publishing rights to comprise:
Described Multimedia Message center is from the described type of obtaining the terminal of obtaining described recipient the request message; whether support the corresponding relation of the protected mode of digital publishing rights according to the terminal of pre-configured terminal type and the type; whether the terminal of judging described recipient supports the protected mode of described digital publishing rights; wherein, the set of described digital publishing rights ability comprises: the protected mode of the digital publishing rights that every type terminal is supported.
3. method according to claim 1 is characterized in that, described Multimedia Message center receive obtain request message from recipient described before, described method also comprises:
The described recipient of mind-set issues notice message in the described Multimedia Message;
Described recipient sends the described request message that obtains to described Multimedia Message center after receiving described notice message.
4. method according to claim 1 is characterized in that, carries out authentication by described digital rights service device and comprises:
The described digital rights service device of mind-set sends authentication request message in the described Multimedia Message;
Described digital rights service device carries out authentication to described digital publishing rights.
5. method according to claim 1 is characterized in that, in determining described multimedia message, comprise described digital publishing rights after, described method also comprises:
The information that described Multimedia Message center obtained and preserved described digital publishing rights, wherein, the information of described digital publishing rights comprises the protected mode of described digital publishing rights.
6. method according to claim 5 is characterized in that, before described Multimedia Message center received from described multimedia message, described method also comprised:
The described Multimedia Message of described sending direction center sends described multimedia message, wherein, and the protected mode of digital publishing rights described in the content type field of described multimedia message.
7. according to each described method in the claim 1 to 6, it is characterized in that, in described Multimedia Message the described recipient of mind-set send described obtain response message after, described method also comprises:
The described digital rights service device of mind-set sends the message that is used in the described Multimedia Message, and wherein, described message is used to indicate described multimedia message to send successfully.
8. according to each described method in the claim 1 to 6, it is characterized in that, do not support that described recipient described method also comprises under the situation of protected mode of described digital publishing rights:
The described recipient of mind-set sends the response message of failure in the described Multimedia Message, and does not send described multimedia message to described recipient.
9. a Multimedia Message center is characterized in that, comprising:
First receiver module is used to receive the multimedia message from transmit leg;
Authentication module is used for carrying out authentication by the digital rights service device after definite described multimedia message comprises digital publishing rights;
Second receiver module is used for receiving the request message that obtains that is used to obtain described multimedia message from the recipient after the authentication success;
Judge module is used to judge whether described recipient supports the protected mode of described digital publishing rights;
Sending module is used for sending described multimedia message to described recipient under described recipient supports the situation of protected mode of described digital publishing rights.
10. Multimedia Message according to claim 9 center is characterized in that, also comprises:
Configuration module, the set of the digital publishing rights ability that is used to dispose, wherein, the set of described digital publishing rights ability comprises: the protected mode of the digital publishing rights that every type terminal is supported;
Described judge module specifically is used for judging the protected mode of whether supporting described digital publishing rights as described recipient's terminal according to the set of described digital publishing rights ability.
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| CN200910166293A CN101631288A (en) | 2009-08-18 | 2009-08-18 | Multimedia message processing method and multimedia message center |
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| CN200910166293A CN101631288A (en) | 2009-08-18 | 2009-08-18 | Multimedia message processing method and multimedia message center |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959298A (en) * | 2011-09-29 | 2014-07-30 | Lg电子株式会社 | Method, device, and system for downloading contents on the basis of a rights verification |
| CN104378744A (en) * | 2013-08-13 | 2015-02-25 | 中兴通讯股份有限公司 | Service delivery method and device and service request method and device |
| CN111757152A (en) * | 2020-06-22 | 2020-10-09 | 腾讯科技（深圳）有限公司 | Multimedia content projection method and device and electronic equipment |
| CN112449313A (en) * | 2019-08-30 | 2021-03-05 | 普天信息技术有限公司 | Method and device for confirming downloading of multimedia message service attachment in broadband cluster system |
| CN114531249A (en) * | 2020-10-30 | 2022-05-24 | 中国移动通信有限公司研究院 | Request processing method and related equipment |
-
2009
- 2009-08-18 CN CN200910166293A patent/CN101631288A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103959298A (en) * | 2011-09-29 | 2014-07-30 | Lg电子株式会社 | Method, device, and system for downloading contents on the basis of a rights verification |
| US9589112B2 (en) | 2011-09-29 | 2017-03-07 | Lg Electronics Inc. | Method, device, and system for downloading contents on the basis of a rights verification |
| CN103959298B (en) * | 2011-09-29 | 2017-04-05 | Lg电子株式会社 | The method, apparatus and system of content are downloaded based on Authority Verification |
| CN104378744A (en) * | 2013-08-13 | 2015-02-25 | 中兴通讯股份有限公司 | Service delivery method and device and service request method and device |
| CN112449313A (en) * | 2019-08-30 | 2021-03-05 | 普天信息技术有限公司 | Method and device for confirming downloading of multimedia message service attachment in broadband cluster system |
| CN111757152A (en) * | 2020-06-22 | 2020-10-09 | 腾讯科技（深圳）有限公司 | Multimedia content projection method and device and electronic equipment |
| CN111757152B (en) * | 2020-06-22 | 2021-12-14 | 腾讯科技（深圳）有限公司 | Multimedia content projection method and device and electronic equipment |
| CN114531249A (en) * | 2020-10-30 | 2022-05-24 | 中国移动通信有限公司研究院 | Request processing method and related equipment |
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Application publication date: 20100120 |