CN101895830A - Transmission method and system of large-message mode blending IP message - Google Patents
Transmission method and system of large-message mode blending IP message Download PDFInfo
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- CN101895830A CN101895830A CN2009101429901A CN200910142990A CN101895830A CN 101895830 A CN101895830 A CN 101895830A CN 2009101429901 A CN2009101429901 A CN 2009101429901A CN 200910142990 A CN200910142990 A CN 200910142990A CN 101895830 A CN101895830 A CN 101895830A
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Abstract
The invention discloses a transmission method and a system of a large-message mode blending IP (Internet Protocol) message. The method comprises the following steps of: for the receiver of a non-CPM (Cute Partition Manager) system in a target group, a sender CPM client side sends the session invitation message of the large-message mode CPM message; the session invitation message reaches an interworking function (IWF) entity by the CPM control function entity of the target group; IWF receives the session invitation message and consults with the sender CPM client side to determine a media transmission link between the CPM client side and IWF; the sender CPM client side sends the content of the large-message mode CPM message to the IWF via the media transmission link; the IWF sends the content to the non-CPM system side; and the sender CPM client side or the IWF initiates the large-message mode CPM message session ending process. The invention can transmit the large-message mode CPM message to the non-CPM system user in the group.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of big message pattern fused with IP message transmission method and system.
Background technology
CPM is that Open Mobile Alliance (Open Mobile Architecture abbreviates OMA as) proposed in 2005, its objective is the intercommunication that realizes multiple messaging service, and the unified message business is provided, and improves consistent and messaging service experience easily.CPM merges existing multiple messaging service, comprise instant message (Instant Message, abbreviate IM as), PTT (Push-To-Talk over Cellular, abbreviate POC as), mobile E-mail (Mobile E-Email, abbreviate MEM as), short message service (Short MessagingService, abbreviate SMS as), MMS (Multimedia Messaging Service abbreviates MMS as) etc.
At present, OMA is formulating CPM V1.0 standard.The form of service of CPM comprises: based on the large message mode CPM messages (Large Message Mode CPMMessage) of the CPM message of page-mode (page-mode), dialogue-based pattern (session-mode), based on other CPM session services of session.Before the user normally uses these business, need registration to sign in to CPM system, promptly usually said " reaching the standard grade ".
Use conversation initialized protocol (Session Initiation Protocol abbreviates SIP as) message (SIP Message) to transmit page-mode message between CPM client of receiving-transmitting sides (CPM Client) and the CPM engine (CPMEnabler).When sending side terminal need send a large message mode CPM messages,, then can not carry with SIP MESSAGE if the size of message has surpassed restriction (for example, greater than 1300 bytes).
Group (CPM Pre-defined Group) and interim group (CPM Ad-hoc Group) are preset in the CPM business support, CPM user can send the CPM beep-page message to some interim groups or default group, but when message size surpasses certain limit, then can not carry with SIP MESSAGE.
In existing standard, the non-CPM system user of not oriented as yet some interim groups or default group (being non-CPM user) sends the solution of big CPM beep-page message.
Summary of the invention
In view of this, the invention provides a kind of large message mode CPM messages transmission method and system, send the problem of large message mode CPM messages in order to the recipient who solves the non-CPM system (non-CPM System) that CPM client in the prior art can't be in group.
By one aspect of the present invention, a kind of big message pattern fused with IP message transmission method is provided, this method is used for transmit leg CPM client and sends big message pattern fused with IP message to target group.
Large message mode CPM messages transmission method according to the present invention comprises: for the recipient of the non-CPM system in the target group, transmit leg CPM client sends the session invitation message of large message mode CPM messages, and this session invitation message arrives interworking function entity IWF by the CPM controlled function entity of target group; IWF receives session invitation message, holds consultation with transmit leg CPM client, establishes the media delivery link between transmit leg CPM client and the IWF; Transmit leg CPM client is by the media delivery link, and the content of large message mode CPM messages is sent to IWF, and IWF sends to non-CPM system side with content; Transmit leg CPM client or IWF initiate large message mode CPM messages conversation end flow process.
Preferably, above-mentioned media delivery link comprises: the first media delivery link between IWF and the participation functional entity; Participate in the second media delivery link between functional entity and the described transmit leg CPM client.
According to another aspect of the present invention, provide a kind of big message pattern fused with IP message transmission system, this system is used for sending big message pattern fused with IP message CPM to target group.
Big message pattern fused with IP message transmission system according to the present invention comprises: transmit leg CPM client, CPM controlled function entity, source end participate in functional entity, network selection functional entity, interworking function entity IWF and non-CPM system side.Wherein, transmit leg CPM client is used to send the session invitation message of large message mode CPM messages, wherein, carries the Session Description Protocol SDP conversation description parameter of holding consultation in the session invitation message; The source end participates in functional entity, and the participation functional entity of transmit leg ownership is used for receiving and sending session invitation message; CPM controlled function entity is used for receiving and sending session invitation message; The network selection functional entity is used for receiving and sending session invitation message; IWF is used to receive session invitation message, and large message mode CPM messages is sent to non-CPM system side.
By above-mentioned at least one scheme of the present invention, set up transmit leg CPM client and interworking function entity (Inter-working Function by the session invitation message of large message mode CPM messages, abbreviate IWF as) between the media delivery link, the content of this large message mode CPM messages is sent to IWF by the media delivery link of setting up, by IWF this large message mode CPM messages is sent to non-CPM system side, by non-CPM system the content of large message mode CPM messages is sent to recipient's client, can solve in the present technology problem of non-CPM system user transmission large message mode CPM messages that can't be in group, improve user experience.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the large message mode CPM messages transmission method flow chart according to the embodiment of the invention;
Fig. 2 is the particular flow sheet that session invitation message sends in the embodiment of the invention;
Fig. 3 is the flow chart of media delivery path method in the embodiment of the invention;
Fig. 4 is the flow chart that transmit leg CPM client sends the content of large message mode CPM messages in the embodiment of the invention;
Fig. 5 is by the flow chart of transmit leg CPM client initiation session process ends in the embodiment of the invention;
Fig. 6 is by the flow chart of IWF initiation session process ends in the embodiment of the invention;
Fig. 7 is the flow chart of embodiment one;
Fig. 8 is the flow chart of embodiment two;
Fig. 9 is the structural representation according to the large message mode CPM messages transmission system of the embodiment of the invention.
Embodiment
Functional overview
Owing to the space that large message mode CPM messages is shared is bigger, can not directly use sip message to carry, different with page-mode pattern CPM message load mode, the large message mode CPM messages transfer path is divided into signaling paths and media path, be that signaling transmits along signaling paths, medium transmit along media path.Therefore, in embodiments of the present invention, to target group transmission large message mode CPM messages the time, recipient for the non-CPM system in the target group, use the session invitation message (INVITE) of large message mode CPM messages and IWF to carry out media negotiation earlier, set up the transmission link between transmit leg CPM client and the IWF.By the transmission link of setting up, transmit leg CPM client is used message session trunk protocol (The Message Session Relay Protocol, abbreviating MSRP as) agreement sends to IWF with the message body (being the content of CPM message) of this large message mode CPM messages, and IWF is forwarded to recipient's client with the message body of this large message mode CPM messages.
Under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention, a kind of large message mode CPM messages transmission method at first is provided, this method is used for sending large message mode CPM messages to the recipient of the non-CPM of target group system.
Fig. 1 is the flow chart according to the large message mode CPM messages transmission method of the embodiment of the invention, as shown in Figure 1, for the recipient of the non-CPM system in the target group, mainly may further comprise the steps (step S101-step S 107) according to the large message mode CPM messages transmission method of the embodiment of the invention:
Step S101: transmit leg CPM client sends the session invitation message of large message mode CPM messages, and session invitation message arrives IWF via the CPM controlled function entity of target group;
Step S103:IWF receives above-mentioned session invitation message, holds consultation with transmit leg CPM client, establishes the media delivery link between transmit leg CPM client and the IWF;
Step S105: transmit leg CPM client is by above-mentioned media delivery link, and the content of large message mode CPM messages is sent to IWF, and IWF sends to non-CPM system with the content that receives;
Step S107: transmit leg CPM client or IWF initiate above-mentioned large message mode CPM messages conversation end flow process.
Below further describe above-mentioned each details of handling.
(1) step S101
In specific implementation process, transmit leg CPM client is when target group sends large message mode CPM messages, at first send the session invitation message (Invitation) of large message mode CPM messages, this session invitation message arrives the participation functional entity of transmit leg ownership, then, this session invitation message that this participation functional entity will receive sends, this session invitation message arrives the CPM controlled function entity of target group, CPM controlled function entity sends this session invitation message, this session invitation message arrives network selecting controlled function entity (Inter-working Selection Function, abbreviate ISF as), network selecting controlled function entity sends to IWF with this session invitation message again.
Particularly, as shown in Figure 2, session invitation message can may further comprise the steps from the process that transmit leg CPM client arrives IWF:
(2) step S103
In specific implementation process, transmit leg CPM client and the media delivery link between the IWF established can be the MSRP protocol link, particularly, establish the first media delivery link, the participation functional entity of transmit leg ownership and the second media delivery link between the transmit leg CPM client between the participation functional entity that this media delivery link comprises two part: IWF and transmit leg ownership.
Particularly, as shown in Figure 3, the media delivery link of setting up in embodiments of the present invention between transmit leg CPM client and the IWF can may further comprise the steps:
Step 5, CPM controlled function entity receive and send the above-mentioned final acknowledge message of the participation functional entity transmission of the spontaneous side of sending ownership;
Preferably, if the current media delivery link that do not exist between IWF and the above-mentioned participation functional entity then can be set up the first media delivery link between IWF and the above-mentioned participation functional entity; If the current media delivery link that exists between IWF and the above-mentioned participation functional entity, then also can select media delivery link between current I WF and the above-mentioned participation functional entity as the first media delivery link, perhaps rebulid the media delivery link between IWF and the above-mentioned participation functional entity;
Step 8, the participation functional entity of transmit leg ownership sends the above-mentioned success response message that receives;
Sequencing between this step and the above-mentioned steps 4 on not free, step 4 and step 8 can be carried out simultaneously, also can first execution in step 8 execution in step 4 again, otherwise also feasible.
Step 9, transmit leg CPM client receives the above-mentioned success response message from the participation functional entity of its ownership, and responds final acknowledge message (ACK);
Step 10, the participation functional entity of transmit leg ownership receives the affirmation message from transmit leg CPM client, the second media delivery link between foundation or selection and the transmit leg CPM client.
Equally, if the current media delivery link that do not exist between transmit leg CPM client and the above-mentioned participation functional entity then can be set up the second media delivery link between transmit leg CPM client and the above-mentioned participation functional entity; If the current media delivery link that exists between transmit leg CPM client and the above-mentioned participation functional entity, then also can select media delivery link between current sender CPM client and the above-mentioned participation functional entity as the second media delivery link, perhaps rebulid the media delivery link between transmit leg CPM client and the above-mentioned participation functional entity.
(3) step S105
Behind the media delivery link of having established between transmit leg CPM client and the IWF, the media delivery link of transmit leg CPM client by establishing, the message body (i.e. the content of this large message mode CPM messages) of large message mode CPM messages is sent to IWF, IWF is forwarded to recipient's client with the content of the large message mode CPM messages that receives, particularly, as shown in Figure 4, the processing of this step can may further comprise the steps:
In specific implementation process, IWF is carried at the non-CPM system that non-CPM system message sends to the recipient with the content of large message mode CPM messages, and this non-CPM system should non-CPM system message route to recipient's client again.And IWF also can carry out format conversion to sent information earlier before sending above-mentioned non-CPM system message, the format of content of waiting to be transmitted to recipient's client is converted to the form of non-CPM system, and then is forwarded to recipient's client.
Step 5, IWF returns success response message (200OK) by the above-mentioned first media delivery link to above-mentioned participation functional entity, and indication has received the foregoing that transmit leg CPM client sends;
(4) step S107
After transmit leg CPM client sends to above-mentioned recipient's client with the content of large message mode CPM messages, with the initiation session process ends, particularly, the conversation end flow process can be initiated also can be initiated by IWF by transmit leg CPM client, below is described respectively.
By transmit leg CPM client initiation session process ends
Particularly, as shown in Figure 5, mainly may further comprise the steps by transmit leg CPM client initiation session process ends:
Step 5, IWF receives above-mentioned Indication message, and sends response message (ACK) to the network selection functional entity;
Step 8, the participation functional entity of transmit leg ownership sends to transmit leg CPM client with this response message.
By IWF initiation session process ends
Particularly, as shown in Figure 6, IWF is after receiving the affirmation message that recipient's client sends, according to following steps initiation session process ends:
Step 5, transmit leg CPM client receives above-mentioned Indication message, and sends the response message (ACK) of above-mentioned Indication message to the participation functional entity of transmit leg ownership;
Step 8, the network selection functional entity is sent to IWF with this response message.
By the above-mentioned large message mode CPM messages transmission method in the embodiment of the invention, can send large message mode CPM messages for the recipient of the non-CPM system in the target group.
In specific implementation process, comprise a plurality of recipients in the target group, may comprise among these recipients non-CPM system the recipient, also may comprise the recipient that the CPM system can reach, when the sending direction target group sends large message mode CPM messages, as long as comprise the recipient of non-CPM system in the target group, then all can adopt said method transmission large message mode CPM messages.
For further understanding the embodiment of the technical scheme that the embodiment of the invention provides, describe below by specific embodiment.
In following embodiment, transmit leg CPM client is that the participation functional entity of CPM Client A, transmit leg ownership is that the CPM controlled function entity of non-CPMSystem B, target group is CPM Control FunctionX for the non-CPM system that participates in the non-CPM user recipient in functional entity A (Participating FunctionA), the target group, the network selection functional entity is Inter-working Selection Function A, and IWF is Inter-working Function A.
Embodiment one
In the present embodiment, by CPM Client A initiation session process ends.
Fig. 7 transmits the flow chart of large message mode CPM messages for the recipient of the non-CPMSystem B of CPM Client A in target group in the present embodiment, as shown in Figure 7, the recipient of the non-CPM System B of CPM Client A in target group is transmitted large message mode CPM messages and mainly be may further comprise the steps:
Step 5, Inter-working Function A receives above-mentioned session invitation message, sends the success response message (200OK) of this session invitation message, and this success response message arrives Inter-working Selection Function A;
Step 8, Participating Function A receives above-mentioned success response message, and sends final acknowledge message (ACK);
Step 9, CPM Controlling Function X receives and sends the above-mentioned final acknowledge message that ParticipatingFunction A sends, and this final acknowledge message arrives Inter-working Selection Function A;
Step 10, Inter-working Selection Function A receives concurrent serving and states final acknowledge message, and this final acknowledge message arrives Inter-working Function A;
Step 11, Inter-working Function A receives above-mentioned final acknowledge message, sets up the media delivery link (MSRP) between Inter-working Function A and the Participating Function A;
Particularly, if having the media delivery link between current I nter-working Function A and the ParticipatingFunction A, then also can select an existing media delivery link as large message mode CPM messages media delivery link.
Step 12, Participating Function A sends the above-mentioned success response message that receives, and this success response message arrives CPM Client A;
This step and above-mentioned steps 8 be the sequencing on the life period not, and step 12 can be carried out simultaneously with step 8, also can step 8 carry out earlier, or step 12 is carried out earlier.
Step 13, CPM Client A receives above-mentioned success response message, and sends final acknowledge message (ACK), and this final acknowledge message arrives Participating Function A;
In like manner, also can select the existing media delivery link of CPM Client A and Participating Function A.
Step 15, CPM Client A is by media delivery link between above-mentioned and the Participating Function A, the content (CPM LargeMessage Media) of large message mode CPM messages is sent to Participating Function A, promptly send a MSRP and transmit bag (SEND) to ParticipatingFunction A;
Step 17, Inter-working Function A receives the content of above-mentioned large message mode CPM messages, this content is sent to non-CPM System B, and particularly, Inter-working Function A can send to non-CPM System B with this content by non-CPM message;
The non-CPM message that non-CPM System B will receive again is routed to recipient's client.
Step 19, Inter-working Function A receives above-mentioned confirmation of receipt message, by the media delivery link between itself and the Participating Function A, sends success response message (200OK) to ParticipatingFunction A;
Step 20, Participating Function A returns success response message by the media delivery chain road direction CPM Client A between itself and the CPM Client A;
Step 22, Participating Function A receives and sends the above-mentioned Indication message (BYE) from CPM Client A;
Step 23, CPM Control Function X receives and sends the above-mentioned Indication message (BYE) from ParticipatingFunction A;
Step 24, Inter-working Selection Function A receives and sends the above-mentioned Indication message (BYE) from CPM Control Function X;
Step 25, Inter-working Function A receives above-mentioned Indication message (BYE), and sends the response message (ACK) of this Indication message;
Step 26, Inter-working Selection Function A receives and sends the above-mentioned response message (ACK) from Inter-working Function A;
Step 27, CPM Control Function X receives and sends the above-mentioned response message (ACK) from Inter-workingSelection Function A;
Step 28, Participating Function A receives and sends above-mentioned response message (ACK) from CPM ControlFunction X to CPM Client A.
Embodiment two
In the present embodiment, by Inter-working Function A initiation session process ends.
Fig. 8 transmits the flow chart of large message mode CPM messages for the recipient of the non-CPMSystem B of CPM Client A in target group in the present embodiment, as shown in Figure 8, the recipient of the non-CPM System B of CPM Client A in target group is transmitted large message mode CPM messages and mainly be may further comprise the steps:
Step 5, Inter-working Function A receives above-mentioned session invitation message, sends the success response message (200OK) of this session invitation message, and this success response message arrives Inter-working S election Function A;
Step 8, Participating Function A receives above-mentioned success response message, and sends final acknowledge message (ACK);
Step 9, CPM Controlling Function X receives and sends the above-mentioned final acknowledge message that ParticipatingFunction A sends, and this final acknowledge message arrives Inter-working Selection Function A;
Step 10, Inter-working Selection Function A receives concurrent serving and states final acknowledge message, and this final acknowledge message arrives Inter-working Function A;
Step 11, Inter-working Function A receives above-mentioned final acknowledge message, sets up the media delivery link (MSRP) between Inter-working Function A and the Participating Function A;
Particularly, if having the media delivery link between current I nter-working Function A and the ParticipatingFunction A, then also can select an existing media delivery link as large message mode CPM messages media delivery link.
Step 12, Participating Function A sends the above-mentioned success response message that receives, and this success response message arrives CPM Client A;
This step and above-mentioned steps 8 be the sequencing on the life period not, and step 12 can be carried out simultaneously with step 8, also can step 8 carry out earlier, or step 12 is carried out earlier.
Step 13, CPM Client A receives above-mentioned success response message, and sends final acknowledge message (ACK), and this final acknowledge message arrives Participating Function A;
In like manner, also can select the existing media delivery link of CPM Client A and Participating Function A.
Step 15, CPM Client A is by media delivery link between above-mentioned and the Participating Function A, the content (CPM LargeMessage Media) of large message mode CPM messages is sent to Participating Function A, promptly send a MSRP and transmit bag (SEND) to ParticipatingFunction A;
Step 17, Inter-working Function A sends to non-CPM System B with the content of above-mentioned large message mode CPM messages;
Step 19, Inter-working Function A receives above-mentioned confirmation of receipt message, by the media delivery link between itself and the Participating Function A, sends success response message (200OK) to ParticipatingFunction A;
Step 20, Participating Function A returns success response message by the media delivery chain road direction CPM ClientA between itself and the CPM Client A;
Step 22, Inter-working Selection Function A receives and sends the above-mentioned Indication message (BYE) from Inter-working Function A;
Step 23, CPM Control Function X receives and sends the above-mentioned Indication message (BYE) from Inter-workingSelection Function A;
Step 24, Participating Function A receives and sends the above-mentioned Indication message (BYE) from CPM ControlFunction X;
Step 25, CPM Client A receives above-mentioned Indication message (BYE), and sends the response message (ACK) of this Indication message;
Step 26, Participating Function A receives and sends the above-mentioned response message (ACK) from CPM Client A;
Step 27, CPM Control Function X receives and sends the above-mentioned response message (ACK) from ParticipatingFunction A;
Step 28, Inter-working Selection Function A receives and sends the above-mentioned response message (ACK) from CPM Control Function X;
Step 29, Inter-working Function A receives the above-mentioned response message (ACK) from Inter-workingSelection Function A.
According to the embodiment of the invention, also provide a kind of large message mode CPM messages transmission system.This system is used for sending large message mode CPM messages to target group.
Fig. 9 is the structural representation according to the large message mode CPM messages transmission system of the embodiment of the invention, as shown in Figure 9, large message mode CPM messages transmission system according to the embodiment of the invention mainly comprises: transmit leg CPM client 1, source end participate in CPM controlled function entity 3, network selection functional entity 4, IWF 6 and the non-CPM system side of functional entity 2, target group, wherein, the recipient that has at least in the target group is positioned at non-CPM system side 5.
Wherein, transmit leg CPM client 1, be used for sending the session invitation message of large message mode CPM messages to each recipient of target group, wherein, carry Session Description Protocol (the Session Description Protocol that holds consultation in this session invitation message, abbreviate SDP as) the conversation description parameter, be used for holding consultation with IWF 6, establish the media delivery link of the content of transmission large message mode CPM messages; The source end participates in functional entity 2, is connected with transmit leg CPM client 1, and the participation functional entity of transmit leg ownership is used to receive concurrent serving and states session invitation message; CPM controlled function entity 3 participates in functional entity 2 with the source end and is connected, and is used to receive concurrent serving and states session invitation message; Network selection functional entity 4 is connected with CPM controlled function entity 3, is used to receive concurrent serving and states session invitation message; IWF 6, are connected with network selection functional entity 4, are used to receive above-mentioned session invitation message, and large message mode CPM messages is sent to non-CPM system side 5.
Further, also carry the professional indication information of the CPM message that is used to distinguish big message pattern in the above-mentioned session invitation message.Preferably, this business indication information can carry by the CPM Feature Tag parameter in the Accept-Contact field of session invitation message.Further, this business indication information also can carry by the Feature Tag parameter in the Contact field of session invitation message.
Further, after receiving above-mentioned success response message, transmit leg CPM client 1 is used for also being used to send the final acknowledge message of above-mentioned session invitation message.
Further, transmit leg CPM client 1 can also be used to select or set up the media delivery link of the content of the above-mentioned large message mode CPM messages of transmission;
And after selecting or setting up above-mentioned media delivery link, transmit leg CPM client 1 also is used for sending by above-mentioned media delivery link the content of large message mode CPM messages.
Further, above-mentioned source end participates in the final acknowledge message that functional entity 2 also is used to receive the session invitation message of above-mentioned large message mode CPM messages, selects or set up the media delivery link of the content of the above-mentioned large message mode CPM messages of transmission.And the source end participates in functional entity 2 and also is used to send the above-mentioned final acknowledge message that receives from transmit leg CPM client 1.
And the source end participates in the content (from transmit leg CPM client 1) that functional entity 2 can also be used for the large message mode CPM messages that the media delivery link transmission by above-mentioned selection or foundation receives and sends.
Further, above-mentioned CPM controlled function entity 3 also is used to receive the concurrent final acknowledge message of serving the session invitation message of stating large message mode CPM messages.
Further, above-mentioned network selection functional entity 4 also is used to receive the final acknowledge message of the session invitation message of above-mentioned large message mode CPM messages.
Further, above-mentioned IWF 6 also is used to receive the final acknowledge message of the session invitation message of above-mentioned large message mode CPM messages, selects or set up the media delivery link.
And IWF 6 also is used for receiving by above-mentioned media delivery link the content of large message mode CPM messages, and the content that receives is transmitted to non-CPM system side 5.
Preferably, before large message mode CPM messages being sent to non-CPM system side 5, IWF also is used for the message format that content format with the CPM message of big message pattern is converted to non-CPM system.
And IWF 6 also is used to receive non-CPM system side 5 and is receiving the response message that returns behind the above-mentioned large message mode CPM messages, and this response message is converted to the response message transmission of CPM system.
In actual application, the source end participates in functional entity 2 and receives final acknowledge message and the transmission that comes from transmit leg CPM client 1 above-mentioned session invitation message, this final acknowledge message arrives CPM controlled function entity 3, and this final acknowledge message that CPM controlled function entity 3 will receive sends; Network selection functional entity 4 receives from the above-mentioned final acknowledge message of CPM controlled function entity 3 and sends, and this final acknowledge message arrives IWF6.
In addition, the source end participate in functional entity 2 by and transmit leg CPM client 1 between the media delivery link, receive the content of large message mode CPM messages, and with the content of this large message mode CPM messages by its with IWF 6 between the transmission of media delivery link,
Further, after the content delivery of large message mode CPM messages finishes, after perhaps transmit leg CPM client 1 last MSRP of receiving its transmission transmitted the success response message of bag (SEND), transmit leg CPM client 1 also was used to send the Indication message of indication large message mode CPM messages conversation end.Then IWF 6 also is used to receive the above-mentioned Indication message of indication large message mode CPM messages conversation end, and sends the response message of this Indication message.
Perhaps, after the content delivery of above-mentioned large message mode CPM messages finished, IWF6 also was used to send the Indication message that the big message CPM message session of indication finishes; Correspondingly, transmit leg CPM client 1 also is used to receive the above-mentioned Indication message of indication large message mode CPM messages conversation end, the concurrent response message of stating Indication message of serving.
Wherein, as shown in Figure 9, the media delivery link of setting up between transmit leg CPM client 1 and the IWF 6 can be two sections media links: media link between transmit leg CPM client 1 and the source end participation functional entity 2 and source end participate in the media link between functional entity 2 and the IWF6.
Further, the target group that transmit leg CPM client 1 sends large message mode CPM messages can be interim group (Ad-hoc group), also can be default group (Pre-defined group), when target group is Ad-hoc group, carry the list information of each recipient in the target group in the session invitation message that transmit leg CPM client 1 sends, and/or the value of a field Request-URI of the session invitation message that transmit leg CPM client 1 sends is the address of CPM controlled function entity; When target group was Pre-defined group, the value of a field Request-URI of the session invitation message that transmit leg CPM client 1 sends was the address of this default group.
Further, if target group is an Ad-hoc group, each recipient's list information in CPM controlled function entity 3 target group that also is used for carrying then by the session invitation message that parsing receives, according to the address of each recipient in the list information, send session invitation message to each recipient one by one; If target group is a Pre-defined group, then CPM controlled function entity also is used for the default group address that carries according to the session invitation message that receives, obtain the address information of each recipient in the default group, and, send session invitation message to each recipient one by one according to each recipient's address.
As mentioned above, the technical scheme that provides by the embodiment of the invention, set up transmission link between transmit leg and the IWF by the session invitation message of large message mode CPM messages, the content of this large message mode CPM messages is sent to IWF, by IWF the content of large message mode CPM messages is transmitted to recipient non-CPM client, solved in the present technology and can't improve user experience to the problem of group transmission large message mode CPM messages.
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 (16)
1. big message pattern fused with IP message transmission method is used for transmit leg CPM client and sends big message pattern fused with IP message CPM to target group, it is characterized in that, for the recipient of the non-CPM system in the described target group, described method comprises:
Described transmit leg CPM client sends the session invitation message of described large message mode CPM messages, and described session invitation message arrives interworking function entity IWF by the CPM controlled function entity of described target group;
Described IWF receives described session invitation message, holds consultation with described transmit leg CPM client, establishes the media delivery link between described transmit leg CPM client and the described IWF;
Described transmit leg CPM client is by described media delivery link, and the content of described large message mode CPM messages is sent to described IWF, and described IWF sends to non-CPM system side with described content;
Described transmit leg CPM client or described IWF initiate described large message mode CPM messages conversation end flow process.
2. ask 1 described method according to right, it is characterized in that, described transmit leg CPM client sends described session invitation message and arrives described IWF and comprise:
Logical described session invitation message, the described session invitation message arrival transmit leg ownership participation functional entity of sending of described transmit leg CPM client;
Described participation functional entity sends described session invitation message, and described session invitation message arrives described CPM controlled function entity;
Described CPM controlled function entity sends described session invitation message, and described session invitation message arrives the network selection functional entity;
Described network selection functional entity sends described session invitation message, and described session invitation message arrives described IWF.
3. method according to claim 2 is characterized in that, described media delivery link comprises:
The first media delivery link between described IWF and the described participation functional entity;
The second media delivery link between described participation functional entity and the described transmit leg CPM client.
4. method according to claim 3 is characterized in that, establishes described media delivery link and comprises:
Described IWF sends the success response message of described session invitation message;
Described network selection functional entity receives and sends described success response message;
Described CPM controlled function entity receives and sends described success response message;
Described participation functional entity receives and sends described success response message;
Described transmit leg CPM client receives described success response message; And/or,
Described participation functional entity sends final acknowledge message after receiving described success response message;
After described transmit leg CPM client receives described success response message, send final acknowledge message; And/or,
Described IWF receives described final acknowledge message, the described first media delivery link between foundation or selection and the described participation functional entity;
Described participation functional entity receives described final acknowledge message, the described second media delivery link between foundation or selection and the described transmit leg CPM client.
5. method according to claim 4 is characterized in that, described transmit leg CPM client sends to described IWF with described content and comprises:
Described transmit leg CPM client is by the described second media delivery link, and the described content of described large message mode CPM messages is sent to described participation functional entity;
Described participation functional entity sends to described IWF by the described first media delivery link with described content.
6. according to claim 4 or 5 described methods, it is characterized in that described first media delivery link and the described second media delivery link are message session trunk protocol MSRP link.
7. according to each described method in the claim 1 to 5, it is characterized in that described transmit leg CPM client is initiated described conversation end flow process and comprised:
Described transmit leg CPM client sends the Indication message of the described large message mode CPM messages conversation end of indication; With or,
Described IWF receives described Indication message, and sends the response message of described Indication message.
8. according to each described method in the claim 1 to 5, it is characterized in that described IWF initiates described conversation end flow process and comprises:
Described IWF sends the Indication message of the described large message mode CPM messages conversation end of indication; With or,
Described transmit leg CPM client receives described Indication message, and sends the response message of described Indication message.
9. big message pattern fused with IP message transmission system, be used for sending big message pattern fused with IP message CPM to target group, it is characterized in that, comprise: transmit leg CPM client, CPM controlled function entity, source end participate in functional entity, network selection functional entity, interworking function entity IWF and non-CPM system side, wherein
Described transmit leg CPM client is used to send the session invitation message of large message mode CPM messages, wherein, carries the Session Description Protocol SDP conversation description parameter of holding consultation in the described session invitation message;
Described source end participates in functional entity, and the participation functional entity of transmit leg ownership is used for receiving and sending described session invitation message;
Described CPM controlled function entity is used for receiving and sending described session invitation message;
Described network selection functional entity is used for receiving and sending described session invitation message;
Described IWF is used to receive described session invitation message, and described large message mode CPM messages is sent to described non-CPM system side.
10. system according to claim 9 is characterized in that,
If described target group is an Ad-hoc group of interim group, carry the list information of each recipient in the described target group in the session invitation message that then described transmit leg CPM client sends; And/or,
The value of a field Request-URI of described session invitation message is the address of described CPM controlled function entity;
If described target group is Pre-defined group of default group, the value of a field Request-URI of the session invitation message that then described transmit leg CPM client sends is the address of described default group; And/or,
Described transmit leg CPM client also is used to receive the success response message of described session invitation message; And/or,
After receiving the success response message of described session invitation message, described transmit leg CPM client also is used to send the final acknowledge message of described session invitation message; And/or,
Described transmit leg CPM client also is used to select or sets up the media delivery link of the content that is used to transmit large message mode CPM messages; And/or,
Described transmit leg CPM client also is used for sending by the media delivery link content of described large message mode CPM messages; And/or,
After the content delivery of large message mode CPM messages finishes, or after receiving the success response message of last MSRP transmission bag SEND, described transmit leg CPM client also is used to send the Indication message of the described large message mode CPM messages conversation end of indication; And/or,
After the content delivery of large message mode CPM messages finished, described transmit leg CPM client also was used to receive the described Indication message of the described large message mode CPM messages conversation end of indication, and sent the response message of described Indication message.
11. system according to claim 9 is characterized in that, also carries the professional indication information of the CPM message that is used to distinguish big message pattern in the session invitation message that described transmit leg CPM client sends.
12. system according to claim 11, it is characterized in that, described professional indication information carries by the CPMFeature Tag parameter in the Accept-Contact field of described session invitation message, and/or described professional indication information carries by the Feature Tag parameter in the Contact field of described session invitation message.
13. system according to claim 9 is characterized in that,
Described source end participates in the success response message that functional entity is used to receive and send described session invitation message; With or,
Described source end participates in the final acknowledge message that functional entity also is used to receive the described session invitation message of large message mode CPM messages, selects or set up the media delivery link; And/or,
Described source end participates in the content that functional entity also is used for sending by described media delivery link large message mode CPM messages.
14. system according to claim 9 is characterized in that,
Described CPM controlled function entity also is used to receive and send the success response message of described session invitation message; And/or,
Described CPM controlled function entity also is used to receive and send the final acknowledge message of the described session invitation message of large message mode CPM messages; And/or,
If described target group is an Ad-hoc group of interim group, then described CPM controlled function entity also is used for according to the described session invitation message that receives, from described session invitation message, obtain recipient's tabulation in the described target group, address according to each recipient in recipient's tabulation sends session invitation message to described each recipient one by one;
If described target group is Pre-defined group of default group, then described CPM controlled function entity also is used for the default group address that carries according to the described session invitation message that receives, obtain the address information of each recipient in the described default group, and, send described session invitation message to described each recipient one by one according to each recipient's address.
15. system according to claim 9 is characterized in that, after receiving described session invitation message,
Described network selection functional entity also is used to receive and send the success response message of described session invitation message; And/or,
Described network selection functional entity also is used to receive and send the final acknowledge message of the described session invitation message of large message mode CPM messages.
16. system according to claim 9 is characterized in that,
Described IWF also is used to send the success response message of described session invitation message; And/or,
Described IWF also is used to receive the final acknowledge message of the described session invitation message of large message mode CPM messages, selects or set up the media delivery link; And/or,
Described IWF also is used for receiving by described media delivery link the content of described large message mode CPM messages, and described content is sent to described non-CPM system side; And/or,
Described IWF also is used to receive the affirmation message that described non-CPM system side is returned; And/or,
Described IWF also is used to receive the described Indication message of the described large message mode CPM messages conversation end of indication; And/or,
Described IWF also is used to send the response message of described Indication message after receiving described conversation end Indication message; And/or,
After the content delivery of large message mode CPM messages finished, described IWF also was used to send the Indication message of the described large message mode CPM messages conversation end of indication; And/or,
Before large message mode CPM messages being sent to described non-CPM system side, described IWF also is used for the message format that content format with the CPM message of described big message pattern is converted to described non-CPM system; And/or,
Described IWF also is used for the response message from described non-CPM system is converted to the response message of CPM system.
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