Embodiment
Below in conjunction with the drawings; preferred implementation of the present invention is described; should be appreciated that; here the preferred implementation of Miao Shuing not is restrictive explanation; those skilled in the art can be according to principle of the present invention, the present invention is made various modifications, improvement and can not break away from the protection range that claim limits of enclosing.
According to the present invention, provide a kind of method and relevant system that SMS is provided for sip terminal.Utilize the protocol processes ability of the Session Initiation Protocol that sip terminal (comprising software terminal, hard terminal) has itself, carry user's note, realize the function of short message receiving-transmitting by SIP or SIP extended message (as Message, INFO etc.).Particularly, the field such as this class message of sip message Message and INFO itself that can't be carried short message is expanded the method for carrying that short message is provided.Wherein, this class message such as sip message Message and INFO is the standard message of having carried out definition in the prior art standard.Preferably, user's note is carried by sip message or expansion sip message, send to the broadband network sms center; The broadband network sms center shows the user with the note of carrying in the sip message, and the note transfer capability is provided.Preferably, to the note of carrying, can formulate the message format of standard, and the safeguard protection of encryption can be provided.Utilize the routing function of Media Gateway Controller (MGC) and/or sip terminal itself, for SIP broadband user provides the note routing capabilities.Preferably, network (fixed network or IMS) is forwarded to the broadband network sms center with the note that sip terminal sends, and the broadband network sms center is transmitted the note of coming be forwarded to the purpose sip terminal again.Along with the lifting of network routing capabilities, can provide number routing capabilities and URL (Uniform Resource Locators uniform resource locator) routing capabilities simultaneously for the user.According to the present invention, can build independently broadband network sms center, disposal abilities such as note storage, forwarding, generation returning short message are provided for the broadband user.Preferably, the SIP software terminal can directly be articulated on any broadband network (as the CSCF under soft switch, the IMS, Internet) or the broadband sms center, adopts SIP or SIP Extended Protocol transmitting-receiving note.Adopt SMPP (Short Message Peer to Peer between broadband network sms center and the Short Message Service Gateway, Short Message Peer to Peer) butt joint, for SIP broadband user provide with other SP, GSM network, cdma network, PHS network, fixed net short message network and 3G mobile network from now in have a SMS terminal the short message service IWF is provided.In addition, sip terminal also can be without MGC, and directly adopts Session Initiation Protocol to be routed to sms center, carries out the transmitting-receiving of note.Preferably, Media Gateway Controller can the basis section be routed to application server with the note that sip terminal sends, the broadband network sms center also can be routed to application server with the note basis section of receiving, make application server carry out special processing, thereby realize the integrated application of application server business and short message service the note that sends and receive.The broadband sms center adopts expansion SMGP agreement to dock with prepaid platform, carries out short message service real-time deduction function by prepaid platform for the pre-payment sip terminal.
At present, GSM network, PHS networking, cdma network, fixed net short message network and 3G mobile network from now on pass through to build independently sms center of each automatic network, adopt the SMPP agreement to dock with Short Message Service Gateway and realize interconnecting.The method according to this invention is built independently broadband network sms center for the broadband sip user, adopts Session Initiation Protocol message to transmit note between sip user and the broadband network sms center, for the broadband sip user provides short message receiving-transmitting and intercommunication ability.
Accompanying drawing 1 shows according to short message network Organization Chart of the present invention.In the short message network framework of the design according to the present invention, broadband network sms center 101 adopts SMPP agreement direct and Short Message Service Gateway 107 and interconnectinggateway 109 intercommunications.One ormore sip terminal 121a, in can be in the following ways any one of 121b, 121c, 121d...... sends note, described mode comprises: a) be directly connected to broadband network sms center 101 by Session Initiation Protocol, for example thesip terminal 121d among Fig. 1; B) be routed to broadband network sms center 101 by Media Gateway Controller (MGC), for example thesip terminal 121c among Fig. 1 is routed to broadband network sms center 101 by MGC 123b; C) be routed to business earlier by MGC, deliver to broadband network sms center 101 after the Business Processing again, for example thesip terminal 121a among Fig. 1 sends to MGC 123a with note earlier, is transmitted to then and sends to broadband network sms center 101 again after application server 119 is handled.Broadband network sms center 101 can also interconnect by expansion SMGP agreement with prepaid platform 111, realizes real-time deduction.
Broadband network sms center 101 mainly provides functions such as the submission of storage capacity, note of note and forwarding, charging, generation receipt, status report, short message screening.For the broadband sip user provides the short message receiving-transmitting ability.Preferably, broadband network sms center 101 satisfies sms center relevant equipment code and technical specification.
Broadband sip terminal 121a, 121b, 121c adopts Session Initiation Protocol between 121d...... and the Media Gateway Controller 123a, and short message carries by Session Initiation Protocol (as Message, INFO etc.).Session Initiation Protocol is the communication protocol that voice, video call are provided as sip terminal, by expansion Session Initiation Protocol message, carries short message, and it is convenient to realize, can also adopt encryption technology to guarantee the fail safe of note.
Sip terminal 121a, 121b, 121c, ... can directly be articulated in Media Gateway Controller and (under the CSCF under soft switch, the IMS,, also can directly be articulated under the sms center through being routed to sms center, adopt Session Initiation Protocol mutual with sms center, realize the transmitting-receiving of note.
Adopt the SMPP agreement between broadband network sms center 101 and the Short Message Service Gateway 107.Also by SMPP agreement and Short Message Service Gateway 107 interconnection, Short Message Service Gateway 107 is responsible for the intercommunication of note between SP, broadband short message network, fixed net short message network, the PHS short message network user for fixed net short message center 103, PHS sms center 105.
The Interworkinggateway 109 of telecommunications is responsible for the intercommunication with other note net.Adopt note interworking protocol between net betweenInterworking gateway 109 and SMS Interworking gateway 113, the UNICOM's short message intercommunication gateway 115, the intercommunication of short message terminal between heterogeneous networks is provided.
Broadband sms center 101 cooperates prepaid users to send the demand of note, adopts expansion SMGP agreements to dock with prepaid platform 111, carries out the short message service function of deducting fees by prepaid platform for the pre-payment sip terminal.
In accompanying drawing 1, note between SIP software terminal and the CP/SP117 is subscribed to, transmitting-receiving, transmits by Short Message Service Gateway, and employing SMGP agreement is docked between CP/SP117 and the ShortMessage Service Gateway 107.
In addition, Media Gateway Controller 123a, 123b are the call control devices of NGN and IMS network, mainly handle the CCF of NGN and IMS network.For sip terminal, MGC provides routing function for note.
In addition, for the integrated application of professional on the fit applications server 119 and short message service, (at present, application server is mainly handled as value-added telecom services such as one number services, and note can't realize the jack per line value-added functionality).By the present invention, can be with telecommunications one number service function and SMS combination, realize note jack per line function, realization as note one number service, note jack per line function, soft switch should be able to be routed to application server with short message according to number section, and broadband network sms center 101 also can be routed to application server with short message according to number section, after the Business Processing of application server, again short message is handed down to the called of reality, realizes the integrated application of the short message service of application server business.According to the application of reality, can adopt Session Initiation Protocol to carry note between application server 119 and the broadband network sms center 101, also can adopt the interconnection of SMPP agreement.
Based on the inventive method, realize that the schematic flow sheet of SMS is seen accompanying drawing 2 and accompanying drawing 3.Wherein, accompanying drawing 2 shows the schematic flow sheet that is sent note according to the present invention by sip terminal to SP.Accompanying drawing 3 shows the schematic flow sheet that is received the SP note according to the present invention by sip terminal.Wherein, the signal of the flow process of the SMS of shown embodiment is to be example through media resource controller, and for the sip terminal that directly is articulated in sms center, transmitting-receiving flow process sip terminal is direct and sms center is mutual.
In accompanying drawing 2, comprise to the schematic flow sheet that SP sends note by sip terminal according to the present invention:
Send note to Media Gateway Controller (MGC) in step S201:SIP terminal by sip message;
At step S203: Media Gateway Controller is routed to the broadband network sms center with note;
At step S205: the broadband network sms center sends to Short Message Service Gateway by Deliver (sending) message of SMPP agreement with note;
At step S207: after Short Message Service Gateway is received note, earlier received note is stored, and send the response (Deliver resp) that success is sent in expression to the broadband network sms center;
At step S209: the broadband network sms center sends to Media Gateway Controller with the sip message that described response converts the prompting success or not to;
At step S211: Media Gateway Controller further is routed to sip terminal with response;
At step S213: the note after Short Message Service Gateway will be stored is transmitted to SP by " Deliver (sending) message "; And
After step S215:SP receives note, send response message (Deliver resp).
Should be noted that according to an embodiment of the invention note is carried by Deliver message.The present invention is primarily aimed at sip terminal and MGC, the protocol message between MGC and the broadband sms center, and promptly the SIP extended message realizes.All be to adopt the Deliver message in the SMPP agreement to carry the short message transmission between broadband sms center and Short Message Service Gateway, Short Message Service Gateway and the SP, wherein the SMPP agreement is a standard agreement.
In accompanying drawing 3, show the schematic flow sheet that receives the SP note according to the present invention by sip terminal, comprising:
Send note by Submit message to sip terminal at step S301:SP, message sends to Short Message Service Gateway earlier;
At step S303: after Short Message Service Gateway is received Submit message, send success response information (Submit resp);
At step S305: Short Message Service Gateway is transmitted the Submit note again and is given the broadband network sms center;
At step S307: after the broadband network sms center is received the Submit note, send success response information (Submit resp);
At step S309: the broadband network sms center sends to Media Gateway Controller with note;
At step S311: the media network controller is routed to sip terminal with note;
After step S313:SIP terminal is received note, send the response of pointing out successfully/failing;
At step S315: Media Gateway Controller is routed to the broadband network sms center with the response of described the prompting successfully/fail;
At step S317: the broadband network sms center generates receipt (Deliver (receipt)) and sends to Short Message Service Gateway, carries out follow-up deducting fees; And
At step S319: Short Message Service Gateway sends receipt response (Deliver resp) and gives the broadband network sms center.
Should be noted that according to one embodiment of the present invention when receiving note, carry note and realize by " Submit " message, wherein Submit also is a message in the SMPP agreement.
Below in conjunction with the drawings to setting forth for sip terminal provides the method for note according to of the present invention, but the present invention is not limited to this.One skilled in the art will appreciate that according to the principle of the invention, can make various modifications, improvement, and do not break away from the enclose scope of claim of the present invention the present invention.