CN103138953A - Method and system of massively texting multimedia information - Google Patents

Method and system of massively texting multimedia information Download PDF

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Publication number
CN103138953A
CN103138953A CN2011103920647A CN201110392064A CN103138953A CN 103138953 A CN103138953 A CN 103138953A CN 2011103920647 A CN2011103920647 A CN 2011103920647A CN 201110392064 A CN201110392064 A CN 201110392064A CN 103138953 A CN103138953 A CN 103138953A
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multimedia message
group
user
media
terminal
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CN2011103920647A
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CN103138953B (en
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马少红
刘红旗
张伦泳
刘辛炎
王子奇
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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Abstract

The invention provides a method and a system of massively texting multimedia information. The method of massively texting the multimedia information includes the steps of receiving a massively texting request of the multimedia information which carries group information, terminal identification and multimedia information data size from a terminal by a media exchanging center, obtaining corresponding group users from a group server according to the group information, sending a multimedia information receiving order which carries the group users and the multimedia information data size to a media exchanging network element covering on the terminal, and sending a multimedia information sending order to the terminal so that the multimedia information is sent to the media exchanging network element by the terminal. Provided that the multimedia information data size or data of the group users is judged and known to excess a corresponding presser value according to the multimedia information receiving order and after the multimedia information is successfully received by the media exchanging network element, the multimedia information is divided into a plurality of multimedia information blocks and information of a node of obtaining the multimedia information blocks is provided for the group users, and therefore the plurality of multimedia information blocks are obtained from the node by the group users.

Description

The method for group sending of Multimedia Message and group sending system
Technical field
The present invention relates to a kind of communication means, relate in particular to a kind of method for group sending and group sending system of Multimedia Message.
Background technology
Along with the becoming increasingly abundant and develop of multimedia messages, exchange with other users by the mass-sending Multimedia Message and become more and more important, the demand of this mass-sending Multimedia Message does not exist only in moving communicating field, is present in too in the fixed network communications field.
The mass-sending technology of existing Multimedia Message is mainly by send the multimedia request message that comprises short codes to multimedia message central, this multimedia message central is to short codes server lookup and the corresponding group of addresses of current short codes, to replace short codes with this group of addresses after obtaining group of addresses, then according to this group of addresses, Multimedia Message is sent to corresponding recipient.
When using the mass-sending technology of above-mentioned Multimedia Message, if the userbase of receiving terminal is larger, downloads Multimedia Message because receiving terminal all will arrive network side, thereby brought very large pressure to network side system.
Summary of the invention
For defects, the invention provides a kind of method for group sending and group sending system of Multimedia Message.
The method for group sending of Multimedia Message provided by the invention comprises:
Media exchange center receives the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume from terminal; Obtain corresponding group user according to described group's information from cluster server; Send to the exchange of media network element that covers described terminal the Multimedia Message that carries described group user and described Multimedia Message data volume and receive instruction; And send Multimedia Message transmission instruction to described terminal, send instruction for described terminal response in described Multimedia Message described Multimedia Message is sent to described exchange of media network element;
After described exchange of media network element successfully receives described Multimedia Message, know that described Multimedia Message data volume or described group user's quantity surpasses corresponding preset value if receive the instruction judgement according to described Multimedia Message, described Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that described group user provides the node that can be used for obtaining described Multimedia Message piece, obtain described a plurality of Multimedia Message piece for described group user from described node.
The group sending system of Multimedia Message provided by the invention comprises media exchange center, exchange of media network element and cluster server, wherein:
Described media exchange center is used for receiving from terminal the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume; Obtain corresponding group user according to described group's information from cluster server; Send to the exchange of media network element that covers described terminal the Multimedia Message that carries described group user and described Multimedia Message data volume and receive instruction; And send Multimedia Message transmission instruction to described terminal, send instruction for described terminal response in described Multimedia Message described Multimedia Message is sent to described exchange of media network element;
Described exchange of media network element, be connected with described media exchange center, after being used for successfully receiving described Multimedia Message, know that the data volume of described Multimedia Message or described group user's quantity surpass corresponding preset value if receive the instruction judgement according to described Multimedia Message, described Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that described group user provides the node that can be used for obtaining described Multimedia Message piece, obtain described Multimedia Message piece for described group user from described node;
Described cluster server is connected with described media exchange center, is used for group's information and group user are managed, and inquires about and obtain described group user for described media exchange center.
Method for group sending and group sending system according to Multimedia Message of the present invention, owing to based on cluster server, group's information and group user being managed, make terminal when need carry out the mass-sending of Multimedia Message, only need to send the mass-sending request to media exchange center, know group information by media exchange center from the cluster server inquiry; And, when the data volume of Multimedia Message maybe need receive greatly the group user of this Multimedia Message when more, the exchange of media network element carries out piecemeal to Multimedia Message to be processed, and provide a plurality of available node that can obtain the Multimedia Message piece to group user, so that the group user can obtain the Multimedia Message piece from a plurality of available nodes, realize between a plurality of receiving terminals using the P2P mode carry out the reception of Multimedia Message, thereby avoided whole groups of use to need per family to obtain Multimedia Message and pressure that network side system is caused from the exchange of media network element.
Description of drawings
Fig. 1 is the network topological diagram of the method for group sending of application Multimedia Message of the present invention.
Fig. 2 is the flow chart of the method for group sending of Multimedia Message of the present invention.
Fig. 3 is the message flow chart of the method for group sending of Multimedia Message of the present invention.
Fig. 4 is the structural representation of the group sending system of Multimedia Message of the present invention.
Embodiment
Fig. 1 is the network topological diagram of the method for group sending of application Multimedia Message of the present invention.As shown in Figure 1, take Multimedia Message transmitting terminal and receiving terminal in an exchange of media net (province's net) as example, this network topology structure comprises media exchange center, multimedia resource Control Server, domain name system (ENUM DNS), user's configuration server (user configures authentication server and user's configuration status server), cluster server, exchange of media network element and terminal.
Fig. 2 is the flow chart of the method for group sending of Multimedia Message of the present invention.As shown in Figure 2, the method for group sending of Multimedia Message of the present invention comprises:
Step S100, media exchange center receives the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume from terminal; Obtain corresponding group user according to group's information from cluster server; Send to the exchange of media network element that covers terminal the Multimedia Message that carries crowd user and Multimedia Message data volume and receive instruction, and send Multimedia Message transmission instruction to terminal, send instruction for terminal response in Multimedia Message Multimedia Message is sent to the exchange of media network element.
Wherein, the terminal in technical solution of the present invention can be that mobile terminal can be also fixed network terminal.Embodiments of the invention will describe as an example of fixed network terminal example technical scheme of the present invention in detail.Fixed network terminal is the various terminal equipments in access fixed network, and it can be the equipment such as landline telephone, set-top box or personal computer.Terminal iidentification can be telephone number, the Number for access of landline telephone, the sequence number of computer, can be also to allocate Number for access to set-top box, Internet protocol (IP) address etc. in advance.Group's information is the recipient's list that indicates this Multimedia Message recipient, comprises the group number that need to mail to, title etc. in this recipient's list.Content number and each content corresponding sign and the byte-sized of the data volume of Multimedia Message for transmitting.
Wherein, cluster server is responsible for customer group is managed, for example be responsible for foundation, deletion and the renewal of customer group, also comprise built vertical customer group management, for example store group number, group's title and to the management of information of group user in this customer group, the mass-sending authority of management group user in this customer group for example, the various mapping relations between the group number, group's title of also storing simultaneously customer group and crowd user etc.
Media exchange center is inquired about this transmitting terminal in mass-sending authority and the request analysis group information of this group to cluster server, and group's information content that cluster server returns to authenticating result and needs to media exchange center is as the group members list etc.Media exchange center sends Multimedia Message to the exchange of media network element that covers fixed network terminal and receives instruction, notify exchange of media this transmitting terminal of network element (fixed network terminal) need to carry out multimedia and transmit, and notify the recipient of this time multimedia transmission of exchange of media network element, content number and corresponding sign and the byte-sized of each content that need to transmit.Media exchange center also sends Multimedia Message to transmitting terminal and sends instruction, prepares multimedia with the notice transmitting terminal and transmits.
Step S200, after the exchange of media network element successfully receives Multimedia Message, know that Multimedia Message data volume or group user's quantity surpasses corresponding preset value if receive the instruction judgement according to Multimedia Message, Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that group user provides the node that can be used for obtaining the Multimedia Message piece, obtain a plurality of Multimedia Message pieces for group user from node.
Wherein, the exchange of media network element is preset with data volume reference value and group user reference value.The exchange of media network element obtains media exchange center to the Multimedia Message reception instruction of its transmission and obtains terminal after the Multimedia Message of its transmission, Multimedia Message being received the Multimedia Message data volume that comprises in instruction compares with the data volume reference value, select different mass-sending strategies with the data volume according to Multimedia Message from group user's quantity, carry out different disposal with the transmission to this Multimedia Message.The mass-sending strategy can specifically comprise following two kinds:
The first: if the data volume of this Multimedia Message less than the data volume reference value and group the user quantity less than group user's reference value, when to be transmitting terminal sent less data to less group user, the exchange of media network element sent to respectively each group user with this Multimedia Message.
The second: if the data volume of this Multimedia Message greater than the data volume reference value and/or group the user quantity greater than group user's reference value, this Multimedia Message is carried out piecemeal and process, be no more than a plurality of Multimedia Message pieces of this data volume reference value it is divided into data volume.
subsequently, media exchange center sends the Multimedia Message reception notification to group user, send back end list request to obtain back end list according to the Multimedia Message reception notification to the exchange of media network element for group user, this back end list comprises can provide to group user the information of the node of Multimedia Message piece, the identification information that the Multimedia Message piece is corresponding and data volume, and send multimedia message request from node to obtain Multimedia Message piece according to the back end list to node by group user, multimedia message request carries corresponding to the identification information of Multimedia Message piece and data volume.
Wherein, media exchange center sends the Multimedia Message reception notification to group user and can trigger by following condition: the exchange of media network element successfully receives the backward media exchange center of Multimedia Message and gives notice, and is completed to the transmission of exchange of media network element by transmitting terminal to inform this Multimedia Message of media exchange center.And after the receiving terminal user received the Multimedia Message reception notification of media exchange center transmission, receiving terminal user (as user terminal 1) was to exchange of media network element request msg node listing information.The exchange of media network element returns to receiving terminal user data node listing, and this node listing comprises Multimedia Message piece that available nodal information and needs transmit and the information such as sign corresponding to each Multimedia Message piece and byte-sized.The node of receiving terminal in this back end list (for example comprise the exchange of media network element and successfully receive the group user of Multimedia Message piece) sends multimedia message request, corresponding node responds this multimedia message request, sends the Multimedia Message piece to this receiving terminal.
method for group sending according to the Multimedia Message of above-described embodiment, based on setting up customer group and by the cluster server unified management, when fixed network terminal carries out the mass-sending of Multimedia Message at need, only need to send the mass-sending request to media exchange center, know group information by media exchange center from the cluster server inquiry, and, when the data volume of Multimedia Message maybe need receive greatly the group user of this Multimedia Message when more, the exchange of media network element is divided into the Multimedia Message piece a plurality of Multimedia Message pieces and sends to group user and can be used in a plurality of available node that obtains the Multimedia Message piece, so that the group user can obtain the Multimedia Message piece from a plurality of nodes, obtain whole Multimedia Message, realized using between a plurality of receiving terminals the P2P mode to carry out the reception of Multimedia Message, thereby avoided whole groups of use to need per family to obtain Multimedia Message and pressure that network side system is caused from the exchange of media network element.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, media exchange center also comprises after receiving the mass-sending request, before obtaining crowd user:
Media exchange center configures authentication server to the user and sends the authentication request that carries terminal iidentification, configures authentication server for the user terminal is carried out authentication and multimedia service authentication;
Media exchange center receives the user and configures the authentication result that authentication server returns, and when the authentication result when passing through, obtain crowd user.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, media exchange center is obtained corresponding group user according to described group's information from cluster server and is specifically comprised:
Media exchange center is sent to cluster server with group's information and terminal iidentification, for cluster server according to terminal iidentification inquiry terminal and mass-sending authority corresponding to group's information, and when obtaining terminal and have the mass-sending authority group user corresponding to inquiry group's information;
Media exchange center receives the Query Result that cluster server returns, and Query Result comprises the group's user ID for expression group user;
Media exchange center configures authentication server to the user and sends the authentication request that carries group user ID, configures authentication server for the user and according to group's user ID, group user is carried out the multimedia service authentication;
Media exchange center receives the user and configures the authenticating result that authentication server returns, and obtains the group user with multimedia service authority according to authenticating result and Query Result.
Wherein, the user configures identity information and the service authority that authentication server stores terminal and each group user, is responsible for the request according to media exchange center, and fixed network terminal and each group user are carried out authentication and service authentication.For example terminal is carried out authentication, judge whether terminal has the multi-user whether multimedia service authority etc. is arranged.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, send to the exchange of media network element that covers terminal the Multimedia Message that carries crowd user and Multimedia Message data volume and receive instruction and specifically comprise:
Media exchange center sends the query requests that carries terminal iidentification to the multimedia resource Control Server, to obtain the exchange of media network element that covers terminal;
Media exchange center sends to the exchange of media network element Multimedia Message that carries crowd user and Multimedia Message data volume and receives instruction.
Wherein, the multimedia resource Control Server is used for the exchange of media network element is managed, such as the Service Privileges of being in charge of each exchange of media network element, coverage, access address and configuration etc.Wherein the exchange of media network element is used for the interactive information between the storage forwarding terminal.Usually can a plurality of exchange of media network elements be set at different region locations, to cover terminal as much as possible.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, the exchange of media network element provides the information of the node that can be used for obtaining described Multimedia Message piece specifically to comprise to group user:
After the exchange of media network element successfully receives Multimedia Message, media exchange center sends message informing to group user, after carrying of receiving that crowd user returns receives request for the Multimedia Message of expression group user's group user ID, carry the ID authentication request of group user ID to the transmission of exchange of media network element;
The identity authentication result that media exchange center receiving media exchange network element returns, and when identity authentication result when passing through, send the Multimedia Message reception notification to group user, can be used for obtaining the information of the node of Multimedia Message piece for group user according to the Multimedia Message reception notification to the request of exchange of media network element;
The exchange of media network element is in response to above-mentioned request, sends the information of the node that can be used for obtaining described Multimedia Message piece.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, send message informing to group user and specifically comprise:
Media exchange center is to user's configuration status server lookup group user's presence, to obtain online group user;
Media exchange center sends message informing to online group user.
Particularly, be local terminal for home domain, media exchange center is according to group's information content, as the presence information of group members list information to user's configuration status server lookup group user; User's configuration status server responds this inquiry, returns to this group user's presence information.The group user of media exchange center corresponding presence in the group members list sends message informing; For not online group user, media exchange center is kept in this message informing, sends after this group user is online, abandons and notify media exchange center after the buffered message overstepping the time limit.And, if the group user is set to not receive the message from current sender, directly abandon this message informing.
Further, in the method for group sending of the Multimedia Message of above-described embodiment, also comprise:
Media exchange center is received from group user's transfer of data and is completed information after successfully receiving whole Multimedia Message pieces of Multimedia Message group user.
Wherein, after receiving terminal detects whole Multimedia Message pieces and successfully receives, send multimedia transmission to the exchange of media network element and complete message.The exchange of media network element is completed message with received multimedia transmission and is sent to media exchange center, and has been successfully completed the reception of Multimedia Message by this user of media exchange center notice transmitting terminal.So far, complete the mass-sending flow process of Multimedia Message.
Fig. 3 is the message flow chart of the method for group sending of Multimedia Message of the present invention.Below in conjunction with Fig. 3, the detail message flow process of the method for group sending of Multimedia Message of the present invention is described.
Step 1, certain fixed network terminal (transmitting terminal) send the mass-sending request of Multimedia Message to media exchange center;
Step 2, media exchange center configures the authentication server inquiry by terminal iidentification and the transmitting terminal private key received to the user, this transmitting terminal is carried out authentication, and media exchange center configures to the user service authority that authentication server is inquired about this transmitting terminal by terminal iidentification;
Step 3, the user configure authentication server according to the terminal iidentification authentication this transmission could use multimedia messaging service, MMS, and authentication and authenticating result are returned to media exchange center;
Step 4, media exchange center sends to transmitting terminal to the authentication result;
Step 5, media exchange center is inquired about this transmitting terminal in mass-sending authority and the request analysis group information of this group to cluster server;
Step 6, cluster server returns to authenticating result and the group's information content that needs such as group members list etc. to media exchange center;
Step 7, media exchange center is replied authenticating result to transmitting terminal;
Step 8, media exchange center check whether the terminal attaching territory is local,
Step 9, if the terminal attaching territory is local, media exchange center configures to the user service authority that authentication server is inquired about each recipient, namely Multimedia Message receives authority;
Step 10, user configure authentication server authenticating result are returned to media exchange center;
Step 11, whether the content that the media exchange center judgement needs to transmit transfinites;
Step 12, media exchange center returns to transmitting terminal to response result;
Step 13, media exchange center inquires about to the multimedia resource Control Server media resource information that this transmitting terminal can be used;
Step 14, the multimedia resource Control Server is replied this media resource inquiry, returns to the exchange of media network element that this transmitting terminal can be used;
Step 15, media exchange center notifies this transmitting terminal need to carry out content number and corresponding sign and the byte-sized of each content that media transmit and need to transmit to the exchange of media network element of appointment;
Step 16, media exchange center are prepared multimedia to the transmitting terminal notice and are transmitted, and the Multimedia Message of appointment is sent instruction send to transmitting terminal;
Step 17, exchange of media network element are initiated the negotiation of transformation parameter to transmitting terminal;
Step 18, transmitting terminal is replied transmission parameter negotiation, and Multimedia Message is sent to the exchange of media network element;
Step 19, exchange of media network element logarithm are reportedly sent row to and are replied, and check whether the data transmission is completed;
Step 20, exchange of media network element detect data and transmit and to complete backward media exchange center and send the transmitting terminal data and be sent completely notice;
Step 21, exchange of media network element are obtained the mass-sending strategy and data are processed as Multimedia Message size, reception userbase, position etc. according to the multimedia messages parameter;
Step 22 is local user terminal for home domain, and media exchange center is according to group's information content such as the group members list information presence information to user's configuration status server lookup user;
Step 23, user's configuration status server returns to user terminal presence information;
Annotate: for not online recipient, temporary this content sends after terminal is online, abandons and notify media exchange center after the buffered message overstepping the time limit.Do not receive from sender's message directly abandon if the user is provided with;
Step 24, media exchange center corresponding online user in the list sends message informing;
Step 25, after receiving message informing, user's receiving terminal sends Multimedia Message to media exchange center and receives request, and this request is sent after being signed by user's receiving terminal;
Step 26, media exchange center configures the authentication service inquiry by terminal iidentification and the receiving terminal private key received to the user, and this user is carried out authentication;
Step 27, the user configures authentication server and carries out authentication and result is returned to media exchange center according to terminal iidentification;
Step 28, authentication transmits service by the media of rear media exchange center notice appointment, and namely the exchange of media network element notice to appointment transmits Multimedia Message to receiving terminal;
Step 29, media exchange center return to authentication result receiving terminal and send media to receiving terminal and transmit information on services, and the information that is about to the exchange of media network element of appointment sends to receiving terminal;
Step 30, receiving terminal is to exchange of media network element request msg node listing information;
Step 31, exchange of media network element return to the back end list that receiving terminal can use and the content piecemeal that needs to transmit and the information such as sign corresponding to each content and byte-sized;
Step 32, receiving terminal sends request of data to the node (as exchange of media network element, other-end) in the back end list;
Step 33, back end sends data to the receiving terminal piecemeal;
Step 34, receiving terminal logarithm are reportedly sent row to and are replied, and send transfer of data to the exchange of media network element complete message after data being detected and being sent completely;
After step 35, data transmit and complete, the exchange of media network element is notified to media exchange center: receiving terminal is completed data receiver;
Step 36, media exchange center notice transmitting terminal: receiving terminal is completed data receiver.
So far, complete the mass-sending flow process of Multimedia Message.
Fig. 4 is the structural representation of the group sending system of Multimedia Message of the present invention.As shown in Figure 4, the group sending system of Multimedia Message comprises media exchange center 10, exchange of media network element 20.
Media exchange center 10 is used for receiving from terminal the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume; Obtain corresponding group user according to group's information from cluster server; Send to the exchange of media network element 20 that covers terminal the Multimedia Message that carries crowd user and Multimedia Message data volume and receive instruction; And send Multimedia Message transmission instruction to terminal, send instruction for terminal response in Multimedia Message Multimedia Message is sent to exchange of media network element 20.
Exchange of media network element 20 is connected with media exchange center 10, after being used for successfully receiving Multimedia Message, know that Multimedia Message data volume or group user's quantity surpasses corresponding preset value if receive the instruction judgement according to Multimedia Message, Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that group user provides the node that can be used for obtaining the Multimedia Message piece, obtain the Multimedia Message piece for group user from node.
Cluster server 30 is connected with media exchange center 10, is used for group's information and group user are managed, and inquires about and obtain crowd user for media exchange center 10.
Group sending system according to the Multimedia Message of above-described embodiment, owing to comprising for group's information and group user are managed the cluster server 30 that carries out unified management, when terminal is carried out the mass-sending of Multimedia Message at need, only need to send the mass-sending request to media exchange center 10, can realize the mass-sending of Multimedia Message, improve the efficient of mass-sending Multimedia Message; When the data volume of Multimedia Message maybe need receive greatly the group user of this Multimedia Message when more, 20 pairs of Multimedia Messages of exchange of media network element carry out piecemeal to be processed, and, exchange of media network element 20 provides a plurality of nodes that can obtain the Multimedia Message piece to group user, so that the group user can obtain Multimedia Message from these a plurality of nodes, be receiving terminal uses the P2P mode to carry out the reception of Multimedia Message, thereby avoided whole groups of use to need per family to obtain Multimedia Message and pressure that network side system is caused from exchange of media network element 20.
Further, in the group sending system of the Multimedia Message of above-described embodiment, the node that can be used for obtaining the Multimedia Message piece comprises exchange of media network element 20 and successfully receives the group user of Multimedia Message piece.
Further, in the group sending system of the Multimedia Message of above-described embodiment, also comprise the multimedia resource Control Server.The multimedia resource Control Server is connected with media exchange center, is used for the available relationship of fixed network terminal and exchange of media network element is managed, and inquires about and obtain the exchange of media network element that covers fixed network terminal for media exchange center.
Further, in the group sending system of the Multimedia Message of above-described embodiment, comprise that also the user configures authentication server.The user configures authentication server and is connected with media exchange center, be used for the request according to media exchange center, fixed network terminal and group user are carried out authentication and multimedia service authentication, and the authentication result is returned to media exchange center, for media exchange center when the authentication result for by the time, obtain crowd user.
Further, in the group sending system of the Multimedia Message of above-described embodiment, also comprise user's configuration status server.User's configuration status server is connected with media exchange center, be used for the request of the inquiry group user's that sends according to media exchange center presence, presence to group user is inquired about, to obtain online group user, and Query Result is returned to media exchange center, send the Multimedia Message reception notification for media exchange center to online group user.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (13)

1. the method for group sending of a Multimedia Message, is characterized in that, comprising:
Media exchange center receives the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume from terminal; Obtain corresponding group user according to described group's information from cluster server; Send to the exchange of media network element that covers described terminal the Multimedia Message that carries described group user and described Multimedia Message data volume and receive instruction; And send Multimedia Message transmission instruction to described terminal, send instruction for described terminal response in described Multimedia Message described Multimedia Message is sent to described exchange of media network element;
After described exchange of media network element successfully receives described Multimedia Message, know that described Multimedia Message data volume or described group user's quantity surpasses corresponding preset value if receive the instruction judgement according to described Multimedia Message, described Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that described group user provides the node that can be used for obtaining described Multimedia Message piece, obtain described a plurality of Multimedia Message piece for described group user from described node.
2. the method for group sending of Multimedia Message according to claim 1, is characterized in that, described media exchange center also comprises after receiving described mass-sending request, before obtaining described group user:
Described media exchange center configures authentication server to the user and sends the authentication request that carries described terminal iidentification, configures authentication server for described user described terminal is carried out authentication and multimedia service authentication;
Described media exchange center receives described user and configures the authentication result that authentication server returns, and when described authentication result for by the time, obtain described crowd of users.
3. the method for group sending of Multimedia Message according to claim 1, is characterized in that, described media exchange center is obtained corresponding group user according to described group's information from cluster server and specifically comprised:
Described media exchange center is sent to described cluster server with described group's information and described terminal iidentification, for the described cluster server mass-sending authority corresponding with described group's information according to the described terminal of described terminal iidentification inquiry, and when obtaining described terminal and have described mass-sending authority crowd user corresponding to inquiry described group information;
Described media exchange center receives the Query Result that described cluster server returns, and described Query Result comprises be used to the group's user ID that represents described group user;
Described media exchange center configures authentication server to the user and sends the authentication request that carries described group's user ID, configures authentication server for described user and according to described group's user ID, described group user is carried out the multimedia service authentication;
Described media exchange center receives described user and configures the authenticating result that authentication server returns, and obtains the group user with multimedia service authority according to described authenticating result and described Query Result.
4. the method for group sending of Multimedia Message according to claim 1, is characterized in that, described exchange of media network element to covering described terminal sends the Multimedia Message reception instruction that carries described group user and described Multimedia Message data volume and specifically comprises:
Described media exchange center sends the query requests that carries described terminal iidentification to the multimedia resource Control Server, to obtain the exchange of media network element that covers described terminal;
Described media exchange center sends to described exchange of media network element the described Multimedia Message that carries described group user and described Multimedia Message data volume and receives instruction.
5. the method for group sending of Multimedia Message according to claim 1, is characterized in that, the described node that can be used for obtaining described Multimedia Message piece comprises described exchange of media network element and successfully receives the group user of described Multimedia Message piece.
6. the method for group sending of Multimedia Message according to claim 1, is characterized in that, provides the information of the node that can be used for obtaining described Multimedia Message piece specifically to comprise to described group user:
Described media exchange center sends message informing to described group user, after carrying of receiving that described group user returns receives request be used to the Multimedia Message of the group user ID that represents described group user, configure authentication server to the user and send the ID authentication request that carries described group of user ID;
Described media exchange center receives described user and configures the identity authentication result that authentication server returns, and when described identity authentication result when passing through, send the Multimedia Message reception notification to described group user, can be used for obtaining the information of the node of described Multimedia Message piece for described group user according to described Multimedia Message reception notification to the request of described exchange of media network element;
Described exchange of media network element is in response to described request, sends the described information that can be used for obtaining the node of described Multimedia Message piece.
7. the method for group sending of Multimedia Message according to claim 6, is characterized in that, describedly sends message informing to described group user and specifically comprise:
Described media exchange center is to the described group of user's configuration status server lookup user's presence, to obtain online group user;
Described media exchange center sends described message informing to described online group user.
8. the method for group sending of Multimedia Message according to claim 1, is characterized in that, also comprises:
Described media exchange center is received from described group user's transfer of data and is completed information after described group user successfully receives whole Multimedia Message pieces of described Multimedia Message.
9. the group sending system of a Multimedia Message, is characterized in that, comprises media exchange center, exchange of media network element and cluster server, wherein:
Described media exchange center is used for receiving from terminal the mass-sending request of the Multimedia Message that carries group information, terminal iidentification and Multimedia Message data volume; Obtain corresponding group user according to described group's information from cluster server; Send to the exchange of media network element that covers described terminal the Multimedia Message that carries described group user and described Multimedia Message data volume and receive instruction; And send Multimedia Message transmission instruction to described terminal, send instruction for described terminal response in described Multimedia Message described Multimedia Message is sent to described exchange of media network element;
Described exchange of media network element, be connected with described media exchange center, after being used for successfully receiving described Multimedia Message, know that described Multimedia Message data volume or described group user's quantity surpasses corresponding preset value if receive the instruction judgement according to described Multimedia Message, described Multimedia Message is divided into a plurality of Multimedia Message pieces, and to the information that described group user provides the node that can be used for obtaining described Multimedia Message piece, obtain described Multimedia Message piece for described group user from described node;
Described cluster server is connected with described media exchange center, is used for group's information and group user are managed, and inquires about and obtain described group user for described media exchange center.
10. the group sending system of Multimedia Message according to claim 9, is characterized in that, the described node that can be used for obtaining described Multimedia Message piece comprises described exchange of media network element and successfully receives the group user of described Multimedia Message piece.
11. the group sending system of Multimedia Message according to claim 9 is characterized in that, also comprises:
The multimedia resource Control Server is connected with described media exchange center, is used for the available relationship of described terminal and described exchange of media network element is managed, and inquires about and obtain the exchange of media network element that covers described terminal for described media exchange center.
12. the group sending system of according to claim 9 or 10 described Multimedia Messages is characterized in that, also comprises:
The user configures authentication server, be connected with described media exchange center, be used for the request according to described media exchange center, described terminal and described group user are carried out authentication and multimedia service authentication, and the authentication result is returned to described media exchange center, for described media exchange center when described authentication result for by the time, obtain described group user.
13. the group sending system of according to claim 9 or 10 described Multimedia Messages is characterized in that, also comprises:
User's configuration status server, be connected with described media exchange center, be used for the request of the described group of the inquiry user's that sends according to described media exchange center presence, presence to group user is inquired about, to obtain online group user, and Query Result is returned to described media exchange center, send message informing for described media exchange center to described online group user.
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