CN101247555A - Information service method and system based on USSD protocol - Google Patents
Information service method and system based on USSD protocol Download PDFInfo
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- CN101247555A CN101247555A CNA2008100260766A CN200810026076A CN101247555A CN 101247555 A CN101247555 A CN 101247555A CN A2008100260766 A CNA2008100260766 A CN A2008100260766A CN 200810026076 A CN200810026076 A CN 200810026076A CN 101247555 A CN101247555 A CN 101247555A
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Abstract
An information service method and system based on USSD protocol, comprising the steps:(1) mobile terminal sends short message containing service request information to information service platform; (2) the request information is processed by the information service platform that establishes a session based on USSD protocol to return the processing result of the service request to the mobile terminal; (3) a service interaction between the information service platform and the mobile terminal by the USSD session is to follow. The method allows a good interactive performance of USSD with disadvantages such as low awareness of USSD mode and a complex entrance interface overcame.
Description
Technical field
The invention belongs to moving communicating field, particularly a kind of based on unstructured supplementary data traffic (Unstruct supplementary service data, USSD) information service method of agreement and system.
Background technology
USSD is the abbreviation of destructuring supplementary service data (Unstructured Supplementary Service Data), be a kind of based on global system for mobile communications (Global system for mobile comunication, GSM) the novel interactive data service of network, the main of USSD is GSM 02.90 according to standard: " Digitalcellular telecommunications system (Phase 2+); Unstructured Supplementary ServiceData (USSD)-Stage 1 "; GSM 03.90: " Digital cellular telecommunications system (Phase 2+); Unstructured Supplementary Service Data (USSD)-Stage 2 "; GSM04.90: " Digital cellular telecommunications system (Phase 2+); UnstructuredSupplementary Service Data (USSD)-Stage 3 ".
Chinese patent 00136270.4 has been described the unstructured supplementary service data center and is provided service method for the user; 02128428.8 described the communication means at unstructured supplementary service data center in the mobile communication.(USSDC) provides service method for the user by the unstructured supplementary service data center.
The USSD agreement provides the information of the two-way mutual between portable terminal and telecommunication network entity to transmit: in same dialog procedure, portable terminal hockets to the transmission of portable terminal to the transmission and the network entity of network entity.The USSD dialogue can at first be initiated by portable terminal, also can at first be initiated by network entity.When conversation, the USSD dialogue also can be initiated or receive to portable terminal.
Similar with note, can provide diversified information service for portable terminal based on the USSD agreement, as information inquiry, bank service etc., its architectural framework as shown in Figure 1, USSDC (unstructured supplementary service data center) is set in mobile communications network, MSC by Signaling System Number 7 and GSM network, HLR links to each other, as the value-added service carrying platform, providing the entity of concrete service (to be called " expansion USSD information service platform ", as information station, bank information service platforms etc.) and between the portable terminal set up an information transfer channel based on USSD, the business of specific implementation depends on the expansion USSD entity that USSDC is external.Like this, unified USSDC can realize different services by articulating different expansion USSD entities.Below will use the USSD agreement to provide the expansion USSD entity of information service to abbreviate information service platform as, the information service of using the USSD agreement to provide will be called the USSD service.
Can use the SMPP agreement identical to link to each other between the USSDC of information service platform and operator with note.
Use USSD that the information service of menu mode can be provided to terminal easily, following advantage arranged based on the information interaction of USSD agreement:
1) and short message service (Short Message Service SMS) compares, and is mutual quick.USSD is a Connection-oriented Protocol, only needs to set up once to connect in reciprocal process, keeps wireless connections in the conversation procedure always, reduces the signaling delay that repeatedly connects, and the response time once the shortest is one of seven parts of short message interacting back and forth.
2) compare with the WAP browsing mode, scalable, the portable terminal of all GSM is all supported USSD;
3) function is strong, can provide service with conversational mode and information service menu mode;
Because USSD can provide the various types of information service, as the telephone expenses inquiry of China Mobile, telephone bank, businessman's customer service, question and answer etc. with lottery.
The method of existing information service based on the USSD agreement is:
1) user imports USSD order on terminal, command format be (*, #) SC*＜data〉#, wherein, SC is the USSD service codes,＜data〉character string that combines for any character, as the parameter of information service.
2) terminal dialing sends the USSD order, information service platform according to USSD order handle and terminal is carried out the USSD session and feedback processing result.
There is following shortcoming in above method:
1) user's cognition degree is lower, lacks use habit, influences professional popularization degree.Because USSD command character string format is complicated, and spcial character is arranged, inconvenient user's memory and input, comparatively speaking, short message mode is accepted extensively by the user.
2) Entry Interface is complicated, and some portable terminal terminal is abundant inadequately to the support of USSD agreement, when the user uses based on USSD professional, needs just can finish once-through operation by button several times through several steps, influence the enthusiasm that the user uses business.
Therefore, be subjected to a certain degree restriction based on the information service of USSD, at present a lot of information services all are based on short message mode to be provided, as network address of short message, note search, directory enquiry etc.Most of user is accustomed to using short message mode to insert, and the relative USSD of customer group has comparative advantage.
Information services such as present existing network address of short message, note search, note prize drawing often need repeatedly mutual, because short message interacting is longer blanking time, user experience is relatively poor.
If the advantage of information service energy integrated short message mode and USSD mode can promote user's experience greatly, service quality and efficient are provided, be convenient to professional applying.
Summary of the invention
Purpose 1 of the present invention provides a kind of information service method based on the USSD agreement, it is low to overcome USSD mode cognition degree, and the shortcoming that Entry Interface is complicated makes the user enter the USSD session by the interface of custom, information service easy to use improves the quality and the efficient of information service.
Purpose 2 of the present invention is a kind of information service platforms based on the USSD agreement, and this information service platform provides information service based on the USSD agreement by this method.
Purpose 3 of the present invention provides a kind of comprehensive access gate and gateway processes method that can automatically switch between SMS and USSD agreement, can be information service platform shielding protocol conversion process by the method for the object of the invention 1.
Purpose 1 of the present invention is achieved in that a kind of information service method based on the USSD agreement, as shown in Figure 1, it is characterized in that, may further comprise the steps
(1) portable terminal sends the note that comprises service request information and arrives information service platform;
(2) information service platform is handled according to service request, sets up session based on the USSD agreement by communication network and this terminal, by the USSD session to portable terminal feedback service request result;
(3) information service platform passes through USSD session receiving terminal subsequent service request, and sends result.
Described information service platform is to use the inventive method, for the mobile subscriber provides treatment system based on the information service of USSD agreement, comprises soft hardware equipment.When implementing, information service platform can be the USSDC (USSD service centre) of mobile communications network, also can be by the USSD access protocol, directly or indirectly is connected to the application system of USSDC.
Described information service system can comprise the accessing gateway equipment of telecom operators' side.It is the part that the IAD of telecom operators' side can be regarded information service system as.Described IAD is in the communication network, and the equipment of access services such as SMS, USSD is provided to application service system.Gateway that can single-protocol also can be the integrated treatment gateway.
Described step (1) portable terminal sends the note comprise service request information, the note IAD of information service platform and communication network links to each other, and telecom operators are that information service platform distributes a short message service number.Portable terminal sends note to this short message service number, and communication network is routed to the note IAD with this note, by the agreement gateway protocol this note is forwarded to information service platform by the note IAD.The agreement that receives note can be but not limit and SMPP (ShortMessage Peer to Peer) agreement.
In the described step (2), information service platform is handled according to service request, is meant according to parameter in the service request information that receives in COS and the step (1), handles according to certain service logic.The type of service can have multiple, includes, but are not limited to network address access services, information search service, Yellow Page number inquiry service, question and answer service with lottery, enterprise's after-sale service, bank service etc.Provide the processing method of above-mentioned service by note or phone or pure USSD mode, those skilled in the art can obtain with reference to existing related system and data.
In the described step (2), information service platform is handled according to service request, can be handled by the information service platform internal module, also can transmit the outer application system that links to each other with information service platform and handle.
In the described step (2), the session implementation method that information service platform is set up based on the USSD agreement by communication network and this terminal is, the USSD gateway or the USSDC of information service platform and communication network link to each other, telecom operators are that information service platform distributes a USSD address of service, and the agreement of information service platform and IAD transmitting-receiving USSD can be but be not limited to the SMPP agreement.Information service platform is determined the sign of the portable terminal of initiation portable terminal according to received service request note, sign includes but not limited to the mobile terminal number of portable terminal or IMSI (International Mobile Subscriber Indentifier) number, initiate the USSD request message by the USSD access protocol of operator's agreement then, in message, specify the sign of portable terminal, set up session by HLR, VLR entity and the terminal of mobile communications network by the USSD agreement by the USSD gateway.The technical specification that more detailed embodiment can insert with reference to international standard and the USSD of telecom operators of existing GSM.
In the described step (3), the USSD session is the session of setting up in the step (2), press the USSD agreement, portable terminal can keep this session after receiving the service request result that sends by USSD, and imports follow-up service request by the USSD interface of terminal, deliver to information service platform by communication network, the subsequent service request result of information service platform also can be by this session feedback, and both sides carry out interactive type communication, send the request of termination up to a side.Information service platform can provide interactively information service to user's portable terminal by the USSD agreement.
Described IAD is to the access device of functions such as application system open SMS, USSD in the communication network.
Described portable terminal is the terminal of mobile communications network of supporting all standards of note and USSD agreement, includes but not limited to GSM, WCDMA standard.
Purpose 2 of the present invention is achieved in that a kind of information service platform based on the USSD agreement as shown in Figure 2, is characterized in that, comprises with lower unit according to purpose 1 described a kind of information service method based on the USSD agreement:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, be used for receiving message based on short message protocol;
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for sending and receive message based on the USSD agreement;
(3) information process unit: be used for handling, obtain result according to the information service request that is received;
(4) control unit: be used for determining service parameter according to received note, be transmitted to (3) information process unit and carry out service processing, and set up session based on the USSD agreement by (2) USSD interface unit and terminal, send the service processing result, it is mutual to carry out follow-up based on USSD agreement and terminal.
Wherein, (4) control unit with link to each other with (1) short message interface unit, (2) USSD interface unit, (3) information process unit.
According to purpose 1 described a kind of information service method based on the USSD agreement; provide the platform structure of information service logically multiple dividing mode can be arranged; for example (1) short message interface unit and (2) USSD interface unit can be used as a logical block; described just wherein a kind of preferable division methods in the object of the invention 2; those skilled in the art can be neatly make up or decompose the structure of system, but all can think and be included in protection range of the present invention.
Described (1) short message interface unit, (2) USSD interface unit, (3) information process unit, (4) control unit are the software units in the information service platform, run in the hardware system, mutually by the communication that is connected of TCP/IP or other communication protocol.
Described Short Message Service Gateway is in the communication network, provides note to receive and the equipment of transmission interface to information service platform, and described short message protocol is the short message interface agreement that this equipment provides, and includes but not limited to SMPP (ShortMessage Peer to Peer) agreement.
Described USSD gateway is in the communication network, and the equipment of USSD interface service is provided to information service platform.One side and information service platform mutual (interaction protocol includes but not limited to the SMPP agreement), on the other hand by network equipments such as MSC, HLR, set up session connection with portable terminal by the USSD agreement, will with portable terminal between become the gateway interface protocol message based on the message conversion of USSD agreement, make information service platform and portable terminal can carry out information exchange.Described USSD gateway can be USSDC, also can be special-purpose USSD gateway equipment.
In real network, described Short Message Service Gateway and USSD gateway also can be arranged on comprehensive access gate together.
Purpose 3 of the present invention provides a kind of comprehensive access gate and gateway processes method that can automatically switch between SMS and USSD agreement, thereby can be information service platform shielding protocol conversion process by the method for the object of the invention 1.
The existing IAD of communication network is improved, make the comprehensive access gate that possesses USSD and SMS access function simultaneously, and can in a session, carry out the switching of agreement automatically, thereby realize by the inventive method, automatically realize finishing the note request of mobile terminal receive, set up USSD with portable terminal then and be connected, finish follow-up mutual function.In this case, the unified interface protocol interaction that the information service platform that is connected with IAD only provides according to IAD need not to consider the selection problem of agreement.Below can carry out the comprehensive access gate that SMS switches to the USSD agreement automatically and be called the SMS-USSD gateway this.
As shown in Figure 7,3 one kinds of comprehensive access gates that can switch between SMS and USSD agreement of purpose of the present invention comprise with lower unit:
(1) short message interface unit: be connected with the sms center of communication network, be used for receiving message based on short message protocol;
(2) USSD interface unit: be connected with the USSD center of communication network, be used for sending and receive message based on the USSD agreement;
(3) information service platform interface unit: be used for storage and management information service platform address information, send destination number according to note and determine corresponding information service platform address, and with information service platform transceiver communication message;
(4) control unit: be used to receive the service request that sends with note, determine corresponding information service platform address, service request is transmitted to application server processes by (3) information service platform interface unit.Set up session by (2) USSD interface unit and terminal based on the USSD agreement, the result of information service platform is fed back to terminal by the USSD session, and, between terminal and information service platform, transmit service request and service result by the USSD session.
Wherein (4) control unit links to each other with (1) short message interface unit, (2) USSD interface unit and (3) information service platform interface unit.
As shown in Figure 8, the processing method of 3 one kinds of comprehensive access gates that can switch between SMS and USSD agreement of purpose of the present invention may further comprise the steps:
(1) note of comprehensive access gate mobile terminal receive transmission;
(2) information service platform is according to the destination number of note transmission, determine the corresponding application server address, the network address access request is sent to this application server processes, obtain the network address access request result of application server, and set up session based on the USSD agreement by communication network and this portable terminal, network address access request result is fed back to terminal;
(3) information service platform passes through the follow-up network address access request of USSD session mobile terminal receive, and the request result of application server is sent to portable terminal.
By the inventive method and system, the user can obtain the information service based on the USSD agreement by sending the interface of note, does not need in user's use to know that what notion USSD is.Therefore, it is low to overcome USSD mode cognition degree, and the shortcoming that Entry Interface is complicated makes the user send the interface by the note of custom and enters the USSD session, and information service easy to use improves the quality and the efficient of information service.
In addition, utilize the inventive method and system, portable terminal be need not any change, the user need not change original use habit, just can enjoy USSD interactive information service efficiently, improve the satisfaction of user greatly, help product promotion and improve occupation rate of market the information service product.Therefore, application of the present invention is more convenient, promise well.
Description of drawings
Fig. 1 is a kind of information service method flow chart of steps based on the USSD agreement of the present invention.
Fig. 2 is the structural representation of a kind of information service platform based on the USSD agreement of the present invention.
Fig. 3 is a kind of network address method of servicing flow chart of steps based on the USSD agreement of the embodiment of the invention.
Fig. 4 is the structural representation of a kind of network address service platform based on the USSD agreement of the embodiment of the invention.
Fig. 5 is a kind of search service method step flow chart based on the USSD agreement of the embodiment of the invention.
Fig. 6 is the structural representation of a kind of search service platform based on the USSD agreement of the embodiment of the invention.
Fig. 7 is a kind of integral telecommunication gateway structural representation that can carry out SMS and the switching of USSD agreement automatically of the present invention.
Fig. 8 is the method step flow chart that integral telecommunication gateway of the present invention carries out SMS and the switching of USSD agreement automatically.
Fig. 9 is network entity is initiated signaling process figure from the USSD session to portable terminal.
Embodiment
The execution mode 1 of the object of the invention 1 is, described information service based on the USSD agreement is based on the network address service of USSD agreement, and promptly the user can pass through network address visit information service platform, browses the information of network address correspondence.Described network address is the character string with certain format, also can be enterprise name, trade mark, brand etc.The network address service that provides for portable terminal at present mainly contain based on WAP's and based on the dual mode of note, patent application CN200510096754.2,200510012013.1, CN200610080429.1 have introduced the network address of short message service implementing method.Because it is simple that short message mode visit network address is used, the terminal applicability is strong, and business is used widely at home.Also there is not network address access services at present both at home and abroad based on the USSD agreement, one of them key factor is the using method that the user does not understand USSD, and domestic terminal major part do not support input in Chinese under the USSD mode, causes carrying out the network address service based on USSD.By method of the present invention, can provide network address service for the user based on the USSD agreement, solve the ingress for service problem.Because the advantage of USSD aspect interactivity can make user's experience be greatly improved.As an execution mode of the inventive method, a kind of network address method of servicing based on the USSD agreement, as shown in Figure 3, step is as follows:
(1) portable terminal sends note to information service platform, and short message content comprises the network address access request;
(2) information service platform is determined the visit network address according to this note, further determine network address corresponding application server address, the network address access request is sent to this application server processes, obtain the network address access request result of application server, and set up session based on the USSD agreement by communication network and this portable terminal, network address access request result is fed back to terminal;
(3) information service platform passes through the follow-up network address access request of USSD session mobile terminal receive, and the request result of application server is sent to portable terminal.
Described network address access request is meant that the user wishes the target network address of visiting, and character string that can certain format as title, trade mark, the brand of enterprise, can be the combination of Chinese, English, numeral or punctuate, and is similar with interconnected network address, also can attach suction parameter.Described target network address can also be the structure of multilayer.The visit of multilayer network address and the mode of analysis can be with reference to the methods of existing network address of short message, WAP network address.
In affiliated a kind of network address method of servicing step (2) based on the USSD agreement, the method of further determining network address corresponding application server address is, in information service platform, preserve the corresponding relation database of network address and application server address, realize by database lookup.The concrete implementation method of searching can be with reference to the analytical method of existing network address of short message, WAP network address.
Affiliated application server can be to net the outside software and hardware system that is connected with information service platform by IP network or other, also can be the module of software and hardware of information service platform inside.In application server, be provided with the service logic of network address service, can handle according to network address access request and service logic, obtain result.The management of application server, network address service logic and method to set up possess in existing network address of short message, the service of WAP network address, and those skilled in the art can realize with reference to available data.
Similar with the application service processing method of existing network address of short message, WAP network address, the one or more network address services of application server processes.
As an embodiment of present embodiment, the short message service number of information service platform is " 12345 ", and a kind of step of the network address method of servicing based on the USSD agreement is as follows:
(1) portable terminal sends the short message service number " 12345 " of note to information service platform, and short message content is: " Gome ";
(2) information service platform determines that according to this note the visit network address is " Gome ", retrieve by network address, further determine network address corresponding application server address, the network address access request is sent to this application server processes, obtain the network address access request result of application server, and set up session based on the USSD agreement by communication network and this portable terminal, network address access request result is fed back to terminal;
In the present embodiment, the result of application server is as follows:
" 1, Gome's product
2, up-to-date preferential
3, integration inquiry
4, after-sale service
5, manual service "
The USSDC of information service platform and communication network links to each other by the SMPP agreement, sends and this portable terminal is set up the request of USSD session by the SMPP agreement, and this result is sent to terminal by the USSD session.Eject the prompting interface of the message of USSD on the portable terminal, the user opens the back and show above menu information on mobile terminal screen.
(3) information service platform passes through the follow-up network address access request of USSD session mobile terminal receive, and the request result of application server is sent to portable terminal.
The user receives the USSD message that network terminal is initiated, and can see the result of above-mentioned " Gome " network address visit, and enters into the interface of USSD automatically, and the user can continue the input reference request on the interface of USSD.As input " 4 " and transmission, portable terminal will ask " 4 " to send to information service platform, information service platform is transmitted to application server processes with request, and receives result, and " Gome " subnet location " 4 " corresponding with service information is sent to this portable terminal by the USSD session.The user can proceed the interactive browser of menu mode by this USSD session, obtains corresponding information service.
The execution mode 2 of the object of the invention 1 is, described information service based on the USSD agreement is based on the search service of USSD agreement, be that the user can pass through keyword message, obtain corresponding information service, include but not limited to obtain telephone number, connect phone, enter corresponding network address and browse etc.Services such as number search based on note and WAP, address searching have been arranged at present.As an execution mode of the inventive method, a kind of search service method based on the USSD agreement, as shown in Figure 5, step is as follows:
(1) portable terminal sends to information service platform by note with searching request;
(2) information service platform carries out information search according to this searching request, and sets up session based on the USSD agreement by communication network and this terminal, and Search Results is sent to terminal;
(3) information service platform is by the subsequent service request and the transmission service processing result of USSD session mobile terminal receive.
Described searching request is meant the keyword message of user search and hunting zone etc., string representation that can certain format.Concrete keyword formats etc. can be by define method in existing note search, the WAP search, and the hunting zone also can obtain automatically according to the current location of portable terminal.
The implementation method that step (2) information service platform of described search service method based on the USSD agreement carries out information search according to this searching request is, can be by existing WAP, note search technique, in information platform inside or outer setting search engine and information index storehouse, realize according to the fuzzy of keyword or accurately search.
Affiliated Search Results can be a content information, also can be to point to specific network address service chaining.
As an embodiment, embodiments of the present invention are described below:
(1) portable terminal transmission note is " Guangdong dishes/Milky Way " short message service number " 12345 " to information service platform, and the expression search key is " Guangdong dishes ", and the hunting zone is a Tianhe District.
(2) information service platform carries out information search according to this searching request, and obtaining the result can be as follows:
" 1, the wineshop, Guangzhou, No. 113, physical culture east
2, tender tea leaves garden, No. 33, Zhong Shan main road
3, tame Guangdong dishes are arranged, No. 123, Stone steles west, phone 22335566 "
The USSDC of information service platform and communication network links to each other by the SMPP agreement, sends and this portable terminal is set up the request of USSD session by the SMPP agreement, and this result is sent to terminal by the USSD session.Eject the reception prompting interface of the message of USSD on the portable terminal, the user opens the back and show above menu information on mobile terminal screen, and the user has entered the interface of USSD session.
(3) information service platform is by the subsequent service request and the transmission service processing result of USSD session mobile terminal receive.The user can be by the interface of USSD session, the input subsequent service request, as input " 1 " and transmission, the corresponding information of expression visit " 1, wineshop, Guangzhou ", after information service platform receives, determine the details content that this visit is corresponding as keyword, and by the USSD session result is sent to portable terminal, portable terminal is by the follow-up result of USSD session interface display.
The execution mode 1 of purpose 2 of the present invention is, described information service based on the USSD agreement is based on the network address service of USSD agreement, described information service platform is a kind of network address service platform based on the USSD agreement, be that a cover runs on the software systems on the computer system, as shown in Figure 4, comprise following logical block:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, be used for receiving message based on short message protocol;
In an embodiment, the short message interface unit links to each other with Short Message Service Gateway by IP network, receives note based on the SMPP agreement.
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for sending and receive message based on the USSD agreement;
As an embodiment, the connection protocol of USSD gateway is the SMPP agreement based on the TCP/IP transmission in USSD interface unit and the communication network.
(3) network address analytic unit: be used for storage and management website information, determine the corresponding application server address according to the network address access request;
In one embodiment, network address database is set, preserves the corresponding relation of network address and application server address in the database table.The network address analytic unit is a keyword with the network address, retrieves in database and obtains corresponding record, extracts the address information of application server in record.
In the present embodiment, application server and this network address service platform close to be established, and as one of them logic module, under the default situation, application server address is the address of this website service platform.To the part network address, also can be with the application server of address directed outwards.
In application server, preserve the web site contents information and the service logic of network address correspondence, application server is handled according to service logic, obtains the web site contents of network address correspondence.
(4) control unit: be used to receive the network address access request that sends with note, determine corresponding application server, the network address access request is transmitted to application server processes by (3) network address analytic unit.Set up session by (2) USSD interface unit and terminal based on the USSD agreement, the result of application server is fed back to terminal by the USSD session, and pass through the follow-up network address access request of USSD session receiving terminal and the result of feedback application server.
Wherein, (4) control unit is connected with (1) short message interface unit, (2) USSD interface unit and (3) network address analytic unit.
Described a kind of network address service platform based on the USSD agreement is characterized in that, also comprises (5) network address Application service element, be used for managing web content and service logic, and receive the network address access request that (4) control unit is sent, by business logic processing, the result is fed back to (4) control unit.In information service platform, can finish network address analysis and network address integration of services and handle like this.
In the present embodiment, described (1) short message interface unit, (2) USSD interface unit, (3) network address analytic unit, (4) control unit are the software modules in the information server, based on operating systems such as Windows or Liunix, run on the computer hardware system.The agreement that provides by operating system and computer hardware system between each unit is carried out intercommunication and is connected.
Described network address service platform based on the USSD agreement provides the execution mode 1 of network address service method referring to the purpose 1 of the invention described above.
The execution mode 2 of purpose 2 of the present invention is, described information service based on the USSD agreement is based on the search service of USSD agreement, and described information service platform is that a kind of search service platform based on the USSD agreement comprises with lower unit:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, receive message based on short message protocol;
In an embodiment, the short message interface unit links to each other with Short Message Service Gateway by IP network, receives note based on the SMPP agreement.
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for sending and receive message based on the USSD agreement;
As an embodiment, the connection protocol of USSD gateway is the SMPP agreement based on the TCP/IP transmission in USSD interface unit and the communication network.
(3) search service unit: carry out information search according to searching request and handle, obtain Search Results;
As an embodiment, in this information service platform, set up information database,, mate in information database as index with the keyword in the searching request and hunting zone, with qualified record as the result who searches for.
More complicated and intelligent information search method can be with reference to existing WAP, Web, short message searching engine.
As an embodiment, the search service unit can with the link of the network address service platform of embodiment of the present invention 1, set up the search index database of network address content, with the related network address of content match as Search Results.
(4) control unit: be used to receive the searching request that sends with note, obtain Search Results by (3) search service unit, set up session by (2) USSD interface unit and terminal based on the USSD agreement, to search for result and feed back to terminal, and pass through the follow-up searching request of USSD session receiving terminal and the result of feedback search service unit by the USSD session.
Wherein, (4) control unit is connected with (1) short message interface unit, (2) USSD interface unit and (3) search service unit.
In the present embodiment, described (1) short message interface unit, (2) USSD interface unit, (3) network address analytic unit, (4) control unit are the software modules in the information server, based on operating systems such as Windows or Liunix, run on the computer hardware system.The agreement that provides by operating system and computer hardware system between each unit is carried out intercommunication and is connected.
Described search service platform based on the USSD agreement provides the execution mode 2 of the method for search service referring to the purpose 1 of the invention described above.
The execution mode 3 of purpose 2 of the present invention is, the existing IAD of communication network is improved, make and possess USSD and SMS access dual-use function, and can carry out the switching of agreement automatically by the inventive method, the note request of mobile terminal receive also is transmitted to continuous information service system, set up USSD with portable terminal then and be connected, carry out follow-up alternately, and be transmitted to information service system.In this case, the unified interface protocol interaction that the information service platform that is connected with IAD only provides according to IAD need not to consider the selection problem of SMS agreement and USSD agreement.Below can carry out the comprehensive access gate that SMS switches to the USSD agreement automatically and be called SMS-USSD integral telecommunication gateway this, be called for short the integral telecommunication gateway.
In this case, described information service platform based on the USSD agreement comprises the SMS-USSD gateway of telecommunications side in broad terms, and gateway can be regarded the part based on the information service platform of USSD agreement as, like this with regard to description according to the invention.
For convenience of description, the information service platform of the following stated does not comprise gateway device.
As shown in Figure 7, SMS-USSD integral telecommunication gateway comprises with lower unit:
(1) short message interface unit: be connected with the sms center of communication network, be used for receiving message based on short message protocol;
(2) USSD interface unit: be connected with the USSD center of communication network, be used for sending and receive message based on the USSD agreement;
(3) information service platform interface unit: be used to store and manage the information service platform address information that is connected to gateway.The information service platform interface unit can send destination number according to note and determine corresponding information service platform address, and and information service platform transceiver communication message;
Integrated telecom network closes and connects a plurality of information service platforms, and each information service platform can be associated with one or more note destination numbers.In the information service platform interface unit of integral telecommunication gateway, storage and management are connected to the information service platform address information of gateway.When receiving the note that sms center sends, destination number according to the note transmission, in the stored data base of information service platform address information, search, obtain the record of destination number coupling, the address information of information extraction service platform from record, described address can be the IP address, also can be other information service platform mailing address.
As a kind of execution mode, communicating by letter of information service platform interface unit and information service platform can be based on ICP/IP protocol;
(4) control unit: be used to receive the service request that sends with note, determine corresponding external information service platform address by (3) information service platform interface unit, service request is transmitted to application server processes under the address, pass through the session of (2) USSD interface unit and terminal foundation simultaneously based on the USSD agreement, the result of information service platform is fed back to terminal by the USSD session, and, between terminal and information service platform, transmit service request and service result by the USSD session.
Wherein (4) control unit links to each other with (1) short message interface unit, (2) USSD interface unit and (3) information service platform interface unit.
As shown in Figure 8, it is as follows to utilize above-mentioned SMS-USSD integral telecommunication gateway to carry out the method step that SMS and USSD agreement switch automatically:
(1) the integral telecommunication gateway is determined corresponding information service platform address according to the destination number that note sends, and is transmitted by the service request note of mobile communications network mobile terminal receive transmission;
The short message interface unit of integral telecommunication gateway and the sms center of communication network are connected, and the user delivers to sms center by the note that portable terminal sends, and is routed to the integral telecommunication gateway by sms center.The control unit of integral telecommunication gateway is delivered to the information service platform interface unit with note and is handled, and determines corresponding information service platform address, connects by this address and information platform, by rendezvous protocol note is transmitted to information platform.Described rendezvous protocol can have multiple, and a kind of execution mode is the SMPP agreement.Those skilled in the art can realize with reference to this agreement document.
(2) the integral telecommunication gateway receives information service platform service request result, and sets up the USSD session by communication network and portable terminal, and result is fed back to portable terminal.
Integral telecommunication gateway USSD interface unit: be connected with the USSD center of communication network, set up the USSD session by USSD center and terminal, set up signaling as shown in Figure 9, (2) network entity (as the USSD center) is connecting initiation request Begin, in the Invoke USSDRequest message, fill in the result of service request.According to present embodiment, the network entity among the figure is the USSD center.
(3) the integral telecommunication gateway passes through USSD session mobile terminal receive subsequent service request information, and is transmitted to information service platform, and the result that information service platform is fed back sends to portable terminal by the USSD session.
As shown in Figure 9, (2) network entity (USSDC) keeps the USSD session connection with portable terminal, (1) portable terminal sends Continue to network entity USSDC, Result USSD Request message sends subsequent service request message, send to the integral telecommunication gateway by USSDC, and, be forwarded to the address corresponding server then and handle by the definite corresponding information service platform address of the information service platform interface unit of gateway; Result with the information service platform feedback is transmitted to USSDC simultaneously, and by Continue, Result USSD Request message sends to portable terminal to USSDC again.Portable terminal or network entity at any time can send RELEASE COMPLETE Radio Layer 3 message (the END message of TCAP) and finish this dialogue.
Claims (9)
1, a kind of information service method based on the USSD agreement is characterized in that, may further comprise the steps
(1) portable terminal sends the note that comprises service request information and arrives information service platform;
(2) information service platform is handled according to service request, sets up session based on the USSD agreement by communication network and this terminal, by the USSD session to portable terminal feedback service request result;
(3) information service platform passes through USSD session receiving terminal subsequent service request, and sends result.
2, according to the described a kind of information service method based on the USSD agreement of claim 1, a kind of network address method of servicing based on the USSD agreement is characterized in that, may further comprise the steps:
(1) portable terminal sends note to information service platform, and short message content comprises the network address access request;
(2) information service platform is determined the visit network address according to this note, further determine network address corresponding application server address, the network address access request is sent to this application server processes, obtain the network address access request result of application server, and set up session based on the USSD agreement by communication network and this portable terminal, network address access request result is fed back to terminal;
(3) information service platform passes through the follow-up network address access request of USSD session mobile terminal receive, and the request result of application server is sent to portable terminal.
3, according to the described a kind of information service method based on the USSD agreement of claim 1, a kind of search service method based on the USSD agreement is characterized in that, may further comprise the steps:
(1) portable terminal sends to information service platform by note with searching request;
(2) information service platform carries out information search according to this searching request, and sets up session based on the USSD agreement by communication network and this terminal, and Search Results is sent to terminal;
(3) information service platform is by the subsequent service request and the transmission service processing result of USSD session mobile terminal receive.
4, according to the described a kind of information service method based on the USSD agreement of claim 1, a kind of information service platform based on the USSD agreement is characterized in that, comprises with lower unit:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, be used to receive short message;
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for receiving and sending the USSD conversation message;
(3) information process unit: be used for handling, obtain result according to the information service request that is received;
(4) control unit: be used for determining service parameter according to received note, be transmitted to (3) information process unit and carry out service processing, and set up session based on the USSD agreement by (2) USSD interface unit and terminal, send the service processing result, it is mutual to carry out follow-up based on USSD agreement and terminal.
Wherein, (4) control unit with link to each other with (1) short message interface unit, (2) USSD interface unit, (3) information process unit.
5, according to the described a kind of network address method of servicing based on the USSD agreement of claim 2, a kind of network address service platform based on the USSD agreement is characterized in that, comprises with lower unit:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, be used for receiving message based on short message protocol;
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for sending and receive message based on the USSD agreement;
(3) network address analytic unit: be used for storage and management website information, determine the corresponding application server address according to the network address access request;
(4) control unit: be used to receive the network address access request that sends with note, determine corresponding application server, the network address access request is transmitted to application server processes by (3) network address analytic unit.Set up session by (2) USSD interface unit and terminal based on the USSD agreement, the result of application server is fed back to terminal by the USSD session, and pass through the follow-up network address access request of USSD session receiving terminal and the result of feedback application server.
Wherein, (4) control unit is connected with (1) short message interface unit, (2) USSD interface unit and (3) network address analytic unit.
6, according to the described a kind of network address service platform of claim 5 based on the USSD agreement, it is characterized in that, also comprise (5) network address Application service element, be used for managing web content and service logic, and receive the network address access request that (4) control unit is sent, by business logic processing, the result is fed back to (4) control unit.
7, a kind of search service method according to claim 3 based on the USSD agreement, a kind of search service platform based on the USSD agreement is characterized in that, comprises with lower unit:
(1) short message interface unit: be connected with the Short Message Service Gateway of communication network, receive message based on short message protocol;
(2) USSD interface unit: be connected with the USSD gateway of communication network, be used for sending and receive message based on the USSD agreement;
(3) search service unit: carry out information search according to searching request and handle, obtain Search Results;
(4) control unit: be used to receive the searching request that sends with note, obtain Search Results by (3) search service unit, set up session by (2) USSD interface unit and terminal based on the USSD agreement, to search for result and feed back to terminal, and pass through the follow-up searching request of USSD session receiving terminal and the result of feedback search service unit by the USSD session.
Wherein, (4) control unit is connected with (1) short message interface unit, (2) USSD interface unit and (3) search service unit.
8, according to the described a kind of information service method based on the USSD agreement of claim 1, a kind of integral telecommunication gateway processing method is characterized in that, may further comprise the steps:
(1) the service request note of integral telecommunication gateway mobile terminal receive transmission is determined corresponding information service platform address according to the destination number that note sends, and is transmitted;
(2) the integral telecommunication gateway receives information service platform service request result, and sets up the USSD session by communication network and portable terminal, and result is fed back to portable terminal.
(3) the integral telecommunication gateway is by USSD session mobile terminal receive subsequent service request and be transmitted to information service platform and handle, and the result with information service between flat also sends to portable terminal.
9, a kind of comprehensive access gate that can switch between SMS and USSD agreement is characterized in that, comprises with lower unit:
(1) short message interface unit: be connected with the sms center of communication network, be used for receiving message based on short message protocol;
(2) USSD interface unit: be connected with the USSD center of communication network, be used for sending and receive message based on the USSD agreement;
(3) information service platform interface unit: be used for storage and management information service platform address information, send destination number according to note and determine corresponding information service platform address, and with information service platform transceiver communication message;
(4) control unit: be used to receive the service request that sends with note, determine corresponding information service platform address, service request is transmitted to application server processes by (3) information service platform interface unit.Set up session by (2) USSD interface unit and terminal based on the USSD agreement, the result of information service platform is fed back to terminal by the USSD session, and, between terminal and information service platform, transmit service request and service result by the USSD session.
Wherein (4) control unit links to each other with (1) short message interface unit, (2) USSD interface unit and (3) information service platform interface unit.
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| CNA2008100260766A CN101247555A (en) | 2008-01-29 | 2008-01-29 | Information service method and system based on USSD protocol |
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