CN102196379A

CN102196379A - Information inquiry method, system and equipment

Info

Publication number: CN102196379A
Application number: CN2010101231950A
Authority: CN
Inventors: 徐茂森
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2010-03-09
Filing date: 2010-03-09
Publication date: 2011-09-21
Anticipated expiration: 2030-03-09
Also published as: CN102196379B

Abstract

The embodiment of the invention discloses an information inquiry method, system and equipment and is applied to the technical field of communication. The information inquiry method of the embodiment comprises the following steps of: obtaining at least one piece of search result information according to a search request sent by a mobile terminal; inquiring classified information from a low node to a top node, , and forming an information classification subtree, wherein the search result information belongs to the low node and the top node; sending the information of the mobile terminal and the information classification subtree to a USSD (Unstructured Supplementary Service Data) system so as to create a USSD connection between the USSD system and the mobile terminal, interacting the mobile terminal with the information classification subtree as a USSD menu according to the created USSD connection, and sending the first search result information to the mobile terminal. According to the information inquiry method, the speed of returning inquired result information to the mobile terminal by a service information inquiry system is accelerated, and the time efficiency is improved.

Description

A kind of information query method, system and equipment

Technical field

The present invention relates to communication technical field, particularly a kind of information query method, system and equipment.

Background technology

Existing mobile message inquiry system comprises portable terminal and business information searching platform, and it is logical etc. to store integrated information that operator provides such as Best Tone Service, mobile travelling merchants, farming letter in the information bank of business information searching platform.

And portable terminal can (Unstructured Supplementary Service Data, USSD) etc. mode be carried out information inquiry to the business information platform by network or Wireless Application Protocol (Web/Wap), voice, note, unstructured supplementary service data.Wherein:

In the information inquiry of USSD mode, the business information searching platform comprises USSD door (Portal) server, USSD center and information bank.The user dials by portable terminal: #SC*SI#, set up the USSD session with the business information searching platform, and initiate individual supplementary service request (PersonalSupplementary Services Request, PSSR), the business information searching platform can pass through USSD center (USSD Center, USSDC), carry out alternately, and the information that user in the USSD menu is needed is shown to portable terminal with USSD menu and the portable terminal that presets.In the information inquiry of USSD mode, the USSD service center can only provide information in the USSD menu to portable terminal, makes information inquiring be restricted.

In the information inquiry of short message mode, the business information searching platform comprises short message service (ShortMessage Service, SMS) portal server, Short Message Service Center (SMS Center) and information bank.Portable terminal sends the information search request to the business information searching platform, search condition is provided, the business information searching platform can be according to the search condition in the information search request, search for generally, and Search Results returned to this portable terminal with short message mode, or returning short message prompt to portable terminal, the prompting user further imports other condition and dwindles range of results.

In query script to the said short message mode, come interactive information by note between portable terminal and the business information platform, response speed is slow, poor in timeliness.

Summary of the invention

The embodiment of the invention provides a kind of information query method, system and equipment, improved the response speed of mobile message inquiry and ageing.

The embodiment of the invention provides a kind of information query method, comprising:

The searching request that sends according to portable terminal obtains at least one search result information;

Inquiry obtains final stage node under described at least one search result information to the classified information of top-level node in information classification tree, and generates the information classification subtree corresponding with the information of portable terminal according to the final stage node under described at least one search result information to the classified information of top-level node;

The information classification subtree that will be corresponding with the information of portable terminal and the information of described portable terminal send to described unstructured supplementary service data USSD system; So that described unstructured supplementary service data USSD system sends first search result information that portable terminal is selected according to the information and the information classification subtree of described portable terminal to portable terminal.

A kind of information query method that the embodiment of the invention provides comprises:

Obtain the information of portable terminal and the information classification subtree corresponding with described portable terminal to the short message service SMS portal server, described information classification subtree is that described short message service SMS portal server forms according to the classified information of the final stage node under at least one search result information to top-level node;

According to the information of described portable terminal, set up unstructured supplementary service data USSD with described portable terminal and be connected;

Described information classification subtree as the USSD menu, is utilized described USSD to connect with described portable terminal and carried out alternately;

When first search result information is returned in the selection that receives described portable terminal transmission,, send to described portable terminal with described first search result information.

A kind of information query system that the embodiment of the invention provides comprises: short message service SMS portal server and unstructured supplementary service data USSD system; Wherein:

A kind of short message service portal server that the embodiment of the invention provides comprises:

Search unit is used for obtaining at least one search result information according to the searching request that portable terminal sends;

The subtree generation unit, be used for final stage node under information classification tree inquiry obtains at least one search result information of described search unit search to the classified information of top-level node, and generate the information classification subtree corresponding to the classified information of top-level node with the information of portable terminal according to the final stage node under described at least one search result information;

Transmitting element, the information classification subtree that is used for portable terminal correspondence that the information of described portable terminal and described subtree generation unit are generated send to described unstructured supplementary service data USSD system; So that described unstructured supplementary service data USSD system according to the information of information classification subtree and described portable terminal, sends first search result information that portable terminal is selected to portable terminal.

A kind of unstructured supplementary service data USSD system that the embodiment of the invention provides comprises:

Acquiring unit, be used for obtaining to the short message service SMS portal server information and the information classification subtree corresponding with the information of described portable terminal of portable terminal, described information classification subtree is to form according to the classified information of the final stage node under at least one search result information to top-level node;

Linkage unit is used for the information of the portable terminal that obtains according to described acquiring unit, sets up unstructured supplementary service data USSD with described portable terminal and is connected;

Interactive unit, the information classification subtree that is used for described acquiring unit is obtained are carried out alternately with described portable terminal according to described unstructured supplementary service data USSD connection as unstructured supplementary service data USSD menu;

The result returns the unit, is used for described first search result information, sending to described portable terminal after first search result information is returned in the selection that receives described portable terminal transmission.

The information query method of the embodiment of the invention comprises: the SMS portal server obtains at least one search result information according to the searching request that portable terminal sends; In information classification tree, inquire final stage node under the search result information to the classified information of top-level node, and form the information classification subtree; And the information and the information classification subtree of portable terminal sent to the USSD system, so that setting up USSD with this portable terminal, the USSD system is connected, the information classification subtree is as the USSD menu, mutual with portable terminal according to the USSD connection of setting up, send first search result information to portable terminal.

The information query method of the embodiment of the invention is to obtain search result information according to the search condition that portable terminal provides, and search result information connected by USSD offer this portable terminal, like this, because USSD is connection-oriented, response speed is than very fast, accelerated the business information inquiry system and returned the speed of Query Result information, improved ageingly to portable terminal;

And the user can pass through the different information of mobile terminal enquiry, thereby obtain different information classification subtrees, and the USSD system can adopt different USSD menu and portable terminal mutual, makes that the scope of information inquiry is wider, is not subjected to preset in the USSD system restriction of USSD menu.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the flow chart of the information query method that provides of the inventive method embodiment one;

Fig. 2 is the flow chart of the information query method that provides of the inventive method embodiment two;

Fig. 3 is the flow chart of the information query method that provides of the inventive method embodiment three;

Fig. 4 is the structural representation of the short message service SMS portal server that provides of present device embodiment;

Fig. 5 is the structural representation of another short message service SMS portal server of providing of present device embodiment;

Fig. 6 is the structural representation of the non-structure supplementary service data USSD system that provides of system embodiment of the present invention;

Fig. 7 is the structural representation of another non-structure supplementary service data USSD system of providing of system embodiment of the present invention;

Fig. 8 is the structural representation of another non-structure supplementary service data USSD system of providing of system embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.

Method embodiment one

A kind of information query method, be applicable to the inquiry system of mobile message, the business information searching platform comprises SMS portal server, USSD system (comprising USSD portal server and USSD center) and information bank, the executive agent of method is the SMS portal server in the present embodiment, as shown in Figure 1, this method comprises:

Step 101, SMS portal server obtain at least one search result information according to the searching request that portable terminal sends.

Comprise search condition in the searching request, the SMS portal server can obtain the object information corresponding with search condition to search engine request, then search engine can be searched in information bank according to the keyword of appointment in the search condition, to SMS portal server output search result information.

The final stage node that the inquiry in the information classification tree of step 102, SMS portal server obtains under at least one search result information arrives the classified information of top-level node, and generates the information classification subtree of this portable terminal correspondence to the classified information of top-level node according to the final stage node under at least one search result information.

Information classification tree in the information bank is an information classification table, has put down in writing each bar information ownership under which information classification, also comprises the numbering of every information correspondence in the information classification tree, information such as the level at place.

For example: policies and regulations comprise: 1, national policy, 2, local policy; And in national policy, comprise: " 1.1.... governments at all levels should ensure local pork market supply; price stabilization .... ", in local policy, comprise: " the 2.2... pig-breeding when purchasing price is lower than 5.5 yuan/jin, gives 20 yuan every subsidy more than 20 ... "." policies and regulations " are the classified informations of top-level node in the then above-mentioned information; " national policy " and " local policy " is the classified information of policies and regulations next stage node; 1.1 in information be the classified information of national policy final stage node, the information in 2.2 is the classified information of local policy final stage node.

When the final stage node in the information classification tree under the query search object information arrives the classified information of top-level node, be to carry out reverse inquiry, such as: if search result information is: " 1.1.... governments at all levels should ensure local pork market supply; price stabilization .... ", the classified information of then inquiring about the even higher level of node that obtains this search result information is a national policy, and the classified information of top-level node is policies and regulations.

The information classification subtree is that the classified information according to the final stage node under the different search result informations obtains, and for example: the even higher level of node of search result information 1 is respectively to the classified information of top-level node: classification a and classification A; The even higher level of node of search result information 2 is respectively to the classified information of top-level node: classification b and classification B; The even higher level of node of search result information 3 is respectively to the classified information of top-level node: classification c and classification C.Then in the information classification subtree of Xing Chenging, the classified information of top-level node comprises: classification A, B and C; The classified information of secondary nodes comprises: classification a, b and c; The classified information of final stage node comprises: information 1,2 and 3.

Be appreciated that after generating the information classification subtree, mobile terminal number is carried out corresponding storage with this information classification subtree; Also portable terminal and SMS portal server can be carried out the session identification of session such as SMS portal server and this portable terminal and carry out address information of session etc., carry out corresponding storage with this information classification subtree, identify corresponding information classification subtree with mobile terminal number or session identification.

Step 103, SMS portal server send to unstructured supplementary service data USSD system with the information classification subtree of portable terminal correspondence and the information of portable terminal; So that unstructured supplementary service data USSD system sends first search result information that portable terminal is selected according to the information and the information classification subtree of portable terminal to portable terminal.

Concrete, the information of portable terminal can be the number of portable terminal, SMS portal server and this portable terminal carry out the address information of session etc.Be appreciated that the information of USSD system, set up USSD with this portable terminal and be connected according to portable terminal; And with the information classification subtree as the USSD menu, the USSD that utilizes USSD system and portable terminal to set up is connected and this portable terminal mutual; First search result information of selecting to this portable terminal transmission portable terminal is the information in the final stage node in the information classification subtree at last.

Need to prove that the information classification subtree that the SMS portal server forms is corresponding with this portable terminal in step 102.Because the USSD system can carry out USSD with a plurality of portable terminals and be connected, carry out information interaction by different USSD menus and corresponding mobile terminal, then carry out in the mutual process in USSD system and this portable terminal, the USSD system need obtain corresponding information classification subtree according to the information of this portable terminal, as the session identification that carries out session with SMS portal server and this portable terminal is the address information that SMS portal server and this portable terminal carry out session, or the number of portable terminal obtains the classification subtree information of this portable terminal correspondence, finds definite USSD menu and this portable terminal mutual.

As seen, the information query method of the embodiment of the invention comprises: the SMS portal server obtains at least one search result information according to the searching request that portable terminal sends; In information classification tree, inquire final stage node under the search result information to the classified information of top-level node, and form the information classification subtree; And the information of this information classification subtree and portable terminal sent to the USSD system, so that setting up USSD with this portable terminal, the USSD system is connected, with the information classification subtree as the USSD menu, mutual according to the USSD connection of setting up with portable terminal, finally send first search result information to portable terminal.

The information query method of the embodiment of the invention is to obtain search result information according to the search condition that portable terminal provides, and search result information is offered this portable terminal by the USSD connection.Because it is towards connection that USSD connects, response speed is than very fast, therefore accelerated the business information inquiry system and returned the speed of Query Result information to portable terminal, improved ageing;

In a specific embodiment, in execution in step 103,, and send to unstructured supplementary service data USSD system according to the final stage node under the search result information to the information classification subtree of the classified information formation of top-level node and specifically can realize by following step with the information of portable terminal:

1, (UnstructuredSupplementary Services Request USSR), comprises in USSR: the information of information classification subtree and portable terminal can to send the non-constructed supplementary business request to the USSD system; This method is that the information classification subtree is once all sent to the USSD system;

2, also can send USSR, comprising the information of portable terminal to the USSD system;

And the classified information of one-level node in the information classification subtree sent to the USSD system, when setting up USSD with portable terminal, the USSD system is connected, and the classified information of carrying out the one-level node mutual after, portable terminal returns first classified information of selection, i.e. classified information in this one-level node of portable terminal selection; The USSD system sends query requests to the SMS portal server, the classified information of the next stage node of first classified information in this information classification subtree of request inquiry, can carry in the query requests first classified information and with information of this information classification subtree corresponding mobile terminal etc.;

When the SMS portal server receives the query requests that the USSD system sends, after the classified information of the next stage node of i.e. request inquiry first classified information, according to the information of this information classification subtree corresponding mobile terminal, as portable terminal number or SMS portal server and this portable terminal carry out address information of session etc., find the information classification subtree of this portable terminal correspondence; And according to the classified information of the next stage node of first classified information in the information classification subtree of first classified information inquiry in the query requests, and the classified information of next stage node sent to the USSD system; By the USSD system classified information of the next stage node of first classified information is sent to portable terminal again, carry out alternately with portable terminal.

Be appreciated that, if the information classification subtree is to identify with the address information that session identification such as SMS portal server and this portable terminal carry out session, then in the mutual process of USSD system and portable terminal, in the information of intercommunication, can also comprise the address information that SMS portal server and this portable terminal carry out session; And the SMS portal server also needs to carry the address information that SMS portal server and this portable terminal carry out session when the USSD system sends the classified information of one-level node.

The top-level node of cycling from the information classification subtree sends on the portable terminal up to needed first search result information of user to the final stage node like this.And the information that the classified information of top-level node can be carried among the USSR with portable terminal in the wherein information classification subtree sends to the USSD system in the lump.

Said method 1 is compared with method 2, once the information in the information classification subtree is all sent to the USSD system in the method 1, can reduce the information interaction of follow-up USSD system and SMS portal server; And can reduce the transmission of user's irrelevant information in the information classification subtree in the method 2.

Method embodiment two

A kind of information query method, be applicable to the inquiry system of mobile message, the business information searching platform comprises SMS portal server, USSD system (comprising USSD portal server and USSD center) and information bank, the executive agent of method is the USSD system in the present embodiment, flow chart comprises as shown in Figure 2:

Step 201, USSD system obtain the information of portable terminal and the information classification subtree corresponding with portable terminal to the short message service SMS portal server, and the information classification subtree is that the short message service SMS portal server forms according to the classified information of the final stage node under at least one search result information to top-level node;

Be appreciated that, after the search condition of SMS portal server in the searching request that sends according to portable terminal carries out information search, the information that sends portable terminal is set up USSD by the USSD system with portable terminal and is connected to the USSD system, connects the result that will search for by USSD and returns to portable terminal.

Step 202, USSD system are set up unstructured supplementary service data USSD with portable terminal and are connected according to the information of portable terminal;

Step 203, just information classification subtree of USSD system are utilized USSD to connect with portable terminal and are carried out alternately as the USSD menu;

The information classification subtree is that the SMS portal server forms according to the classified information under at least one search result information, has write down every search result information under which classified information.And the USSD system is when obtaining the information classification subtree, can receive directly that the SMS portal server sends, and also can obtain by sending request to the SMS portal server.

Be appreciated that, the USSD system can carry out after USSD is connected with a plurality of portable terminals, carry out information interaction by different USSD menus and corresponding mobile terminal, then carry out in the mutual process in USSD system and this portable terminal, can carry the session identification of information as carrying out session with SMS portal server and this portable terminal of portable terminal in the mutual information of both sides, the USSD menu and this portable terminal that obtain of the information of the USSD system portable terminal that can return according to this portable terminal is mutual like this;

If the information classification subtree identifies with the address information or the number of portable terminal, then the USSD system is mutual according to USSD menu and this portable terminal that the address information or the number of this portable terminal finds affirmation in the reciprocal process of USSD system and portable terminal.

Step 204, when the USSD system receives selection that portable terminal sends when returning first search result information, with first search result information, send to portable terminal.

In the present embodiment, with the information classification subtree of this portable terminal of obtaining as the USSD menu, undertaken in the mutual process by USSD menu and portable terminal in the USSD system, the first classified information with one-level node in the information classification subtree of USSD system meeting sends to portable terminal as USSD one-level menu and selects;

Return first classified information of selection when portable terminal after, the classified information of USSD system searching next stage node of first classified information in the information classification subtree of correspondence then; The classified information that finds is carried out alternately as another grade of USSD menu and portable terminal; Cycling to the final stage node, is returned first search result information up to the selection that portable terminal sends from the top-level node of information classification subtree like this, and the USSD system then returns first search result information.

As seen, the information query method of the embodiment of the invention comprises: the USSD system obtains the information of portable terminal and the information classification subtree of this portable terminal correspondence to the SMS portal server; Set up USSD according to the information of portable terminal with this portable terminal and be connected, and with the information classification subtree as the USSD menu, connect with portable terminal alternately according to the USSD that sets up, finally send first search result information to portable terminal.

The information query method of the embodiment of the invention is to obtain search result information according to the search condition that portable terminal provides, and search result information connected by USSD offer this portable terminal, like this, USSD is connection-oriented, response speed is than very fast, accelerated the business information inquiry system and returned the speed of Query Result information, improved ageingly to portable terminal;

In a specific embodiment, the USSD system can realize by following method when the information of obtaining portable terminal and information classification subtree in step 201:

1, can directly receive the USSR that the SMS portal server sends, and obtain by the information and the information classification subtree of the portable terminal among the localising unstructured supplementary service request USSR; Be appreciated that the SMS portal server can issue the USSD system by USSR carrying with relevant informations such as information classification subtrees, USSD directly resolves and can obtain.

2, also can receive the USSR that the SMS portal server sends, resolve the information of the portable terminal that wherein comprises;

And receive the classified information of one-level node in the classified information subtree that the short message service SMS portal server sends;

The classified information of the information of this portable terminal and this one-level node is mutual as one-level menu and the portable terminal of USSD, after first classified information that receives this portable terminal transmission, send query requests to this SMS portal server, the classified information of the first classified information next stage node in this information classification subtree of request inquiry; The information that in query requests, comprises this portable terminal;

USSD receives the classified information of the next stage node of first classified information in the information classification subtree that the SMS portal server obtains according to the information of portable terminal in the query requests, secondary menu and portable terminal as USSD are mutual, and second classified information of mobile terminal receive selection;

Repeat above-mentioned steps like this, to the final stage node, the information of final stage node is search result information in having obtained the information classification subtree, and sends to portable terminal from the top-level node of information classification subtree.And the classified information of top-level node can together be carried at the information of portable terminal among the USSR in the wherein information classification subtree, and obtains by resolving USSR.

Said method 1 is compared with method 2, once the information in the information classification subtree is all sent to the USSD system in the method 1, can reduce the information interaction of follow-up USSD system and SMS portal server; And can reduce the transmission of the unwanted information of user between SMS portal server and USSD system in the information classification subtree in the method 2.

Method embodiment three

A kind of information query method is applicable to the inquiry system of mobile message, and the business information searching platform comprises SMS portal server, SMS center, USSD portal server and USSD center, and information bank, and flow chart comprises as shown in Figure 3:

Step 301, portable terminal send up note, submit the information search request to, and short message content is that search condition can be keyword;

Handle short-message foreward turning according to service code in the note of portable terminal transmission at step 302, SMC center to the SMS portal server of corresponding service system;

Step 303, SMS portal server are resolved the note request command and are obtained search condition, calling search engine searching functions information, and be that the number of portable terminal is that major key is created a user conversation ID with SMS sender number, i.e. SMS portal server and this portable terminal address information of carrying out session; Search engine carries out keyword search, and returns many search result informations;

The content that can comprise every object information in the search result information, and information such as the final stage node-classification coding under the search result information, the database table name that stores and Major key.

The inquiry in the information classification tree of step 304, SMS portal server obtains final stage node under the search result information to the classified information of top-level node;

The SMS portal server is according to reverse coding and the title of upwards inquiring about its superior node classification of the final stage node-classification coding of every object information; Higher level's sorting code number, specific name, the level of final stage node-classification information returned in the information classification management storehouse; Like this up to the coding of the classified information that inquires top-level node and title etc.;

Step 305, SMS portal server generate the information classification subtree that comprises all search result informations;

Step 306, SMS portal server call network service (WebService) interface of USSD portal server and initiate a USSR request, comprise the parameters such as classified information numbering, title of the number of portable terminal and/or session id, top-level node in USSR;

Step 307, USSD portal server send beginning or request (Begin/Request) message by the USSD session protocol to the USSD center, wherein comprise parameters such as the numbering of the number of portable terminal and/or session id, SMS portal server address, top-level node classified information and title;

Wherein the source address that can resolve in the USSR request of SMS portal server address is obtained.

Step 308, USSD center are converted to MAP (MobileApplication Part with the USSD session protocol, MAP) agreement by the number of the portable terminal that comprises in the MAP, sends the USSR request by signaling network to portable terminal, initiate the USSD business, set up USSD and connect;

When being converted to MAP, the USSD center need be resolved to the content in the USSD session protocol, and these contents are carried by the information of MAP form, can obtain MAP.

Step 309, portable terminal receive MAP message, after the user selects first classified information in the top-level node classified information by portable terminal, to the USSR response message (USSR_RSP) of USSD center transmission MAP, comprising: first classified information sign and session id that portable terminal is selected;

Step 310, USSD center are converted to USSD session protocol form with the USSR response message, send continuation or response (Continue/Response) message to the USSD portal server, request is to the SMS portal server of SMS portal address correspondence, obtains the classified information of the first classified information next stage node in the information classification subtree of session id correspondence;

Step 311, USSD portal server are according to SMS portal server address, send query requests, the classified information of the first classified information next stage node comprising session id or termination number, and sends to the USSD center in the information classification subtree of request inquiry session ID or termination number correspondence.

Repeat above-mentioned steps 307～311, after portable terminal had sent selection first search result information, first search result information belonged to the information of the final stage node of information classification subtree:

Step 312, obtain first search result information by USSD portal server inquiry after, send to the USSD center and to finish or discharge (End/Release) message, wherein carry first search result information;

The mind-set portable terminal sends MAP and closes (MAP_CLOSE) message among step 313, the USSD, and winding-up carries first search result information and gives portable terminal in the MAP close message.

In the embodiment of the invention, the search condition that the SMS portal server provides according to portable terminal obtains many search result informations, form the information classification subtree, and to the initiation USSR of USSD system, setting up USSD by USSD portal server among the USSD and the cooperation of USSD center with portable terminal is connected, the information classification subtree is carried out returning search result information to portable terminal alternately as USSD menu and portable terminal.Make the Search Results that obtains with message search connect like this and return to portable terminal, improved the speed of information inquiry and ageing by USSD; And make the restriction that is not subjected to preset in the USSD system USSD menu to the search result information that portable terminal returns; Adopt the information classification subtree as the USSD menu, reduced presetting the information interaction of USSD menu.

During below by inquiry mobile message in concrete mobile message inquiry system (China Mobile's rural information inquiry system), the method for the embodiment of the invention is described:

1, the information classification of this system tree

In this system, information classification is 3 layers, and the classified information sum of nodes at different levels was looked into 1500 in the information classification tree: the classified information of top-level node comprises: 1, policies and regulations, 2, news flash, 3, agricultural science and technology, 4, price quotations, 5, market trend, 6, supply-demand information, 7, agricultural weather, 8, labor service information, 9, the condition of a disaster early warning, 10, farmers''s encyclopaedia;

Wherein the classified information of the 5th classified information (price quotations) next stage node comprises again: vegetables, fruit, domestic animal, poultry, fresh water aquatic products, seafood, mushroom, flowers, industrial crops, other etc. 10 little category informations;

The classified information of wherein a certain classified information (domestic animal) next stage node comprises: piglet, live pig, boar, ox, sheep ... a sub-category information surplus waiting 20.

2, the market price information of live pig is inquired about

(1) user sends up note " pig price " to 12582 by portable terminal A, submits the information search request to;

(2) the SMS center is judged as the logical business of farming letter according to destination address 12582, and short-message foreward turning is handled to the SMS portal server of the logical platform of corresponding farming letter;

(3) to resolve the note request command be " information search " to the SMS portal server of the logical platform of farming letter, and be that mobile terminal number is that major key is created a user conversation with SMS sender number, and session id is B, while calling search engine search information;

Search engine is searched for according to keyword " pig price ", returns 126 search result informations that comprise " pig+price " both keyword; In search result information, comprise the coding of every information content, affiliated final stage node-classification information, the database table name and the Major key of storage.

(4) the SMS portal server is in information classification tree, according to parameters such as the reverse coding of upwards inquiring about its superior node classified information of the coding of the final stage node-classification information of every information and titles; Like this up to the classified information coding and the title that inquire top-level node;

(5) the SMS portal server generates the information classification subtree that comprises all search result informations, wherein comprise the classification of information ownership in the search result information, as shown in table 1, and this information classification subtree is saved in the context of session B the session B address information that can carry out session for SMS portal server and this portable terminal wherein;

Table 1

(6) the SMS portal server calls USSR request of network service interface initiation of USSD portal server, the information that wherein comprises portable terminal in the USSR request: the number of portable terminal A and session B, and parameter such as the classified information numbering of top-level node and title in the information classification subtree: " 1. policies and regulations 2. news flashes 3. agricultural science and technologys 4. price quotations 5. market trends 6. supply-demand informations ";

(7) the USSD portal server sends Begin/Request message by the USSD session protocol to the USSD center, the number that comprises portable terminal A, SMS portal server address " 12582 ", session B, and parameters such as " 1. policies and regulations 2. news flashes 3. agricultural science and technologys 4. price quotations 5. market trends 6. supply-demand informations ";

(8) the USSD center is converted to MAP with the USSD session protocol, according to the number of portable terminal A, sends the USSR request by signaling network to portable terminal A, initiates the USSD business, sets up the USSD that is designated session B and connects; Carry " 12582 " simultaneously, session B, and parameters such as " 1. policies and regulations 2. news flashes 3. agricultural science and technologys 4. price quotations 5. market trends 6. supply-demand informations ";

(9) display menu " 1. policies and regulations 2. news flashes 3. agricultural science and technologys 4. price quotations 5. market trends 6. supply-demand informations " on the portable terminal, the user selects a classified information 4 by portable terminal, by the USSR_RSP message of travelling carriage, be " 4 " i.e. sign and session B of a classified information comprising parameter to USSD center transmission MAP;

(10) the USSD center is a USSD session protocol form with the USSR_RSP message conversion, sends Continue/Response message to business side USSD portal server; Request is to " 12582 " inquiry, the classified information of " market conditions " downstream site in the information classification subtree of session B correspondence;

The request of this message correspondence is then determined according to the session B that carries in the USSR_RSP message in the USSD center, and according to SMS portal server address corresponding in the request, request is inquired about to " 12582 ".

(11) the USSD portal server is according to SMS portal server address " 12582 ", in the information classification subtree in the inquiry session B context, and the classified information of " market conditions " downstream site.

Repeat above-mentioned steps (7)～(11), return the classified information of " market conditions " downstream site to portable terminal:

(7a) the USSD portal server sends Begin/Request message by the USSD session protocol to the USSD center, comprises the number of portable terminal A, " 12582 ", session B, and parameters such as " 1. domestic animals ";

(8a) the USSD center sends USSR request by signaling network to portable terminal A according to the number of portable terminal A, sets up USSD and connects, and carries " 12582 " simultaneously, session B, and parameters such as " 1. domestic animals ";

(9a) portable terminal A goes up display menu " 1. domestic animal ", and the user selects " domestic animal " by portable terminal, and sends USSR_RSP message to the USSD center, is key value and the session B of classified information domestic animal comprising parameter for " 1 ";

(10a) mind-set business side USSD portal server sends Continue/Response message among the USSD; Request is to " 12582 " inquiry, the classified information of " market conditions-domestic animal " downstream site in the information classification subtree of session B correspondence;

(11a) USSD portal server basis " 12582 ", in the information classification subtree in the inquiry session B context, the classified information of " market conditions-domestic animal " downstream site;

Repeat above-mentioned steps (7)～(11), return the classified information of " market conditions-domestic animal " downstream site to portable terminal:

(7b) the USSD door sends Begin/Request message to the USSD center, comprises the number of portable terminal A, " 12582 ", session B, and parameters such as " 1. live pig 2. piglets ";

(8b) the USSD center sends USSR request by signaling network to portable terminal A according to the number of portable terminal A, sets up USSD and connects, and carries " 12582 " simultaneously, session B, and parameters such as " 1. live pig 2. piglets ";

(9b) display menu " 1. live pig 2. piglets " on the portable terminal, the user sends USSR_RSP message by travelling carriage to the USSD center by portable terminal selection sort information 1, is user's key value and session B comprising parameter for " 1 ";

(10b) mind-set business side USSD portal server sends Continue/Response message among the USSD; Request is to " 12582 " inquiry, the classified information of " market conditions-domestic animal-live pig " downstream site in the information classification subtree of session B correspondence;

(11b) the USSD portal server is according to " 12582 ", inquire that " market conditions-domestic animal-live pig " is the classified information of final stage node in the information classification subtree in the session B context, inquire then that classified information is the message details of " market conditions-domestic animal-live pig " in the search result information;

(7c) the USSD portal server sends Begin/Request message to the USSD center, comprises the number of portable terminal A, " 12582 ", session B, and parameters such as " 1.XXX information one 2.XX information two 3.XXXX ";

(12) business side USSD portal server sends End/Release message to the USSD center;

(13) the mind-set portable terminal sends MAP_CLOSE message, service ending among the USSD.

If return the information that the farming letter leads to platform to portable terminal alternately by the USSD mode, 1 grade of menu quantity is 10, and 2 grades of menu quantity are that 10,3 grades of menu quantity are more than 20, and are reduced to 6,1 and 2 respectively after having adopted embodiment of the invention method; If return the information of the logical platform of farming letter alternately by the SMS mode, 126 a lot of bar notes of informational needs could issue fully, and adopt the method for the embodiment of the invention, connect return information by USSD, have very high ageing.

Apparatus embodiments

A kind of short message service SMS door equipment, structural representation comprises as shown in Figure 4:

Search unit 10 is used for obtaining at least one search result information according to the searching request that portable terminal sends;

Comprise search condition in the searching request, search unit 10 can obtain the object information of search condition correspondence to search engine request, and then search engine can be searched in information bank according to the keyword of appointment, to search unit 10 output search result informations.

Subtree generation unit 11, be used for final stage node under information classification tree inquiry obtains at least one search result information of search unit 10 search to the classified information of top-level node, and generate the information classification subtree corresponding to the classified information of top-level node with the information of this portable terminal according to the final stage node under at least one search result information;

The information classification tree is a tree-like information classification table, has put down in writing each bar information ownership under which information classification, also comprises the numbering of every information correspondence in the information classification tree, information such as the level at place.

Subtree generation unit 11 after the classified information of top-level node, obtains information classification subtree according to the classified information of the superior node under the different search result informations at the final stage node under the reverse query search object information.

Transmitting element 12 is used for the information of portable terminal and the corresponding information classification subtree of the information with portable terminal of subtree generation unit 11 generations are sent to unstructured supplementary service data USSD system; So that unstructured supplementary service data USSD system according to the information of information classification subtree and portable terminal, sends first search result information that portable terminal is selected to portable terminal.

Transmitting element 12 can send non-constructed supplementary business request USSR to the USSD system particularly, and USSR comprises the information of information classification subtree and portable terminal;

Unstructured supplementary service data USSD system sets up unstructured supplementary service data USSD according to the information of portable terminal with portable terminal and is connected, and, send first search result information that portable terminal is selected to portable terminal according to the information classification subtree of transmitting element 12 transmissions and the information of portable terminal.

Be appreciated that, the USSD system with the information classification subtree as unstructured supplementary service data USSD menu, and connect with this portable terminal according to the unstructured supplementary service data USSD that sets up and to carry out alternately, send first search result information of selection to this portable terminal.

As seen, in the SMS portal server of the embodiment of the invention: search unit 10 obtains at least one search result information according to the searching request that portable terminal sends; The final stage node that subtree generation unit 11 inquires in the information classification tree under the search result information arrives the classified information of top-level node, and forms the information classification subtree; The information of transmitting element 12 transmission portable terminals and information classification subtree are to the USSD system, so that setting up USSD with this portable terminal, the USSD system is connected, with the information classification subtree as the USSD menu, mutual according to the USSD connection of setting up with portable terminal, finally send first search result information to portable terminal.

The SMS portal server of the embodiment of the invention obtains search result information according to the search condition that portable terminal provides, and search result information sent to the USSD system, offer this portable terminal by the USSD system by connection, like this, because USSD is connection-oriented, response speed is than very fast, accelerated the business information inquiry system and returned the speed of Query Result information to portable terminal, improved ageing.

As shown in Figure 5, in a specific embodiment, transmitting element 12 is specifically as follows load bearing unit 120, be used for sending non-constructed supplementary business request USSR to the USSD system, the information-bearing of information classification subtree and portable terminal in non-constructed supplementary business request USSR, is sent to unstructured supplementary service data USSD system.

In the present embodiment, load bearing unit 120 once all sends to the USSD system with the information in the information classification subtree, can reduce the information interaction of follow-up USSD system and SMS portal server.

In another specific embodiment, transmitting element 12 specifically can comprise:

Request transmitting unit 121 is used for sending non-constructed supplementary business request USSR to the USSD system, and USSR comprises the information of portable terminal;

One-level classification transmitting element 122 is used for the classified information of information classification subtree one-level node is sent to the USSD system;

One-level classification transmitting element 122 sends to the USSD system with the classified information of one-level node in the information classification subtree, when the USSD system with the information classification subtree in the classified information of this one-level node as USSD one-level menu and portable terminal mutual after, portable terminal returns first classified information in the classified information of this one-level node of selection; The classified information of inquiring about the first classified information next stage node in this information classification subtree to the request of SMS portal server again by the USSD system, the information that in query requests, comprises this portable terminal, the address information of carrying out session as number, address information or SMS portal server and this portable terminal of portable terminal.

When the classified information of one-level classification transmitting element 122 top-level node in the information classification subtree sends to the USSD system, can be by being carried among the USSR that request transmitting unit 121 sends, send to the USSD system in the lump with the information of portable terminal.

Query requests receiving element 123 is used to receive the query requests that unstructured supplementary service data USSD system sends, the classified information of the next stage node of first classified information in this information classification subtree of request inquiry; First classified information is the classified information that portable terminal is selected; The information that comprises portable terminal in the query requests;

Query unit 124, the information that is used for the portable terminal of the query requests that receives according to query requests receiving element 123, find the information classification subtree corresponding with the information of portable terminal, in the information classification subtree, inquire the classified information of the next stage node of first classified information, and the classified information of next stage node is sent to unstructured supplementary service data USSD system by one-level classification transmitting element 121.

Query unit 124 can be inquired about according to the information of this portable terminal, to obtain the classification subtree information of this portable terminal correspondence when Query Information classification subtree.

In the present embodiment, by one-level classification transmitting element 122, and the cooperation of query requests receiving element 123 and query unit 124, the information that portable terminal in the information classification subtree is selected sends to portable terminal, can reduce the transmission of user's irrelevant information in the information classification subtree.

System embodiment one

A kind of unstructured supplementary service data USSD system can comprise USSD center and USSD portal server, and structural representation comprises as shown in Figure 6:

Acquiring unit 20, be used for obtaining to the short message service SMS portal server information and the information classification subtree corresponding with the information of portable terminal of portable terminal, the information classification subtree is to form according to the classified information of the final stage node under at least one search result information to top-level node;

Acquiring unit 20 receives the USSR that the SMS portal server sends specifically, obtains by the information of resolving the portable terminal that comprises among the USSR.

The information classification subtree is that the SMS portal server forms according to the classified information under at least one search result information, has write down every search result information under which classified information.Acquiring unit 20 can receive directly that the SMS portal server sends when obtaining the information classification subtree, also can obtain by sending request to the SMS portal server.

Linkage unit 21 is used for the information of the portable terminal of the USSR that obtains according to acquiring unit 20, sets up unstructured supplementary service data USSD with this portable terminal and is connected;

Carrying out in the mutual process at SMS portal server and USSD system, is that SMS portal server and USSD portal server are directly mutual, communicates with the USSD center again; And that USSD system and portable terminal carry out is mutual, is that USSD center and portable terminal carry out directly alternately.

Interactive unit 22, the information classification subtree that is used for acquiring unit 20 is obtained are as unstructured supplementary service data USSD menu, and connection is carried out alternately with this portable terminal according to unstructured supplementary service data USSD;

Be appreciated that, the USSD system can carry out after USSD is connected with a plurality of portable terminals, carry out information interaction by different USSD menus and corresponding mobile terminal, then carry out in the mutual process at interactive unit 22 and this portable terminal, need in mutual information, carry the whole information that moves, then interactive unit 22 is according to the information of this portable terminal, number as portable terminal, the address information that address information or SMS portal server and this portable terminal carry out session identifies this information classification subtree, finds definite USSD menu and this portable terminal mutual.

The result returns unit 23, is used for returning first search result information when the selection that receives this portable terminal transmission, with first search result information, sends to this portable terminal.

After being appreciated that the search condition of SMS portal server in the searching request that sends according to portable terminal carries out information search, send USSR, initiate the foundation of USSD, and the result that will search for by the USSD connection returns to portable terminal to the USSD system.

As seen, in the USSD system of the embodiment of the invention: acquiring unit 20 obtains the information of portable terminal and the information classification subtree of this portable terminal correspondence to the SMS portal server; Linkage unit 21 is set up USSD according to the information of portable terminal with this portable terminal and is connected; As the USSD menu, mutual with portable terminal according to the USSD connection of setting up, the result returns unit 23 and finally sends first search result information to portable terminal interactive unit 22 with the information classification subtree.

In the embodiment of the invention, the USSD system adopts different USSD menu and portable terminal mutual, and these USSD menus are to obtain the information classification subtree that search result information forms according to the search condition that portable terminal provides, make that the scope of information inquiry is wider, be not subjected to preset in the USSD system restriction of USSD menu.

As shown in Figure 7, in a specific embodiment, acquiring unit 20 can be a resolution unit 200, be used to receive the non-constructed supplementary business request USSR that the SMS portal server sends, and by resolving information classification subtree and the information acquisition information classification subtree of portable terminal and the information of portable terminal that USSR comprises.

The SMS portal server once all sends to the USSD system with the information in the information classification subtree, is resolved by resolution unit 220 to obtain, and can reduce the information interaction of follow-up USSD system and SMS portal server.

This moment, interactive unit 22 specifically can comprise:

One-level transmitting element 220 is used for the one-level node of information classification subtree is sent to portable terminal as USSD one-level menu by the USSD connection;

Receive and obtain unit 221, be used for when receiving first classified information that portable terminal returns, obtain the classified information of the next stage node of first classified information in this information classification subtree, and the classified information of the next stage node of first classified information in the information classification subtree that obtains is carried out with portable terminal by the USSD connection as another grade of USSD menu alternately by one-level transmitting element 220.

Particularly, obtain the cooperation of unit 221 in the present embodiment by one-level transmitting element in the interactive unit 22 220 and reception, USSD system and portable terminal carry out mutual to the final stage node of top-level node in resolution unit 200 obtains in the acquiring unit 20 the information classification subtree, make final search result return unit 23 by the result and return to portable terminal.And be to send by the connection that linkage unit 21 is set up when wherein one-level transmitting element 220 sends classified informations.

As shown in Figure 8, in another specific embodiment, acquiring unit 20 can comprise:

Request receiving element 210 is used to receive the non-constructed supplementary business request USSR that the SMS portal server sends, and USSR comprises the information of portable terminal;

One-level receiving element 230 is used for receiving the classified information of the information classification subtree one-level node that the short message service SMS portal server sends;

Query requests transmitting element 240 is used for sending query requests when receiving first classified information that portable terminal sends to the short message service SMS portal server, the classified information of the request Query Information classification subtree first classified information next stage node; First classified information is the classified information that portable terminal is selected; The information that comprises portable terminal in the query requests;

And the classified information of the next stage node of first classified information in the information classification subtree of obtaining according to the information of portable terminal by the information of one-level receiving element 230 mobile terminal receives and SMS portal server.

The USSD system is mutual as one-level menu and the portable terminal of USSD with the classified information of one-level node.When query requests transmitting element 240 receives first classified information, send query requests.

After the one-level receiving element 230 that is appreciated that acquiring unit 20 in the present embodiment receives the classified information of one-level node, undertaken alternately by the connection that the one-level transmitting element 220 of interactive unit 22 is set up according to linkage unit 21; After receive obtaining unit 221 and receiving first classified information that portable terminal returns, send query requests by query requests transmitting element 240.Receive the classified information of next stage node when one-level receiving element 230, carry out the mutual of another grade USSD menu by one-level transmitting element 220, cooperating by acquiring unit 20 and interactive unit 22 like this, repeat above-mentioned steps, from the top-level node of information classification subtree to the final stage node, the information of final stage node is search result information in having obtained the information classification subtree, and returns unit 23 by the result and send to portable terminal.

In the present embodiment, by the unit matching that comprises in acquiring unit 20 and the interactive unit 22, the information that portable terminal in the information classification subtree is selected sends to portable terminal, can reduce the transmission of user's irrelevant information in the information classification subtree.

System embodiment two

A kind of information query system comprises: short message service SMS portal server and unstructured supplementary service data USSD system, comprise among the USSD and the USSD portal server, wherein:

Short message service SMS portal server such as the said equipment of above-mentioned apparatus embodiments; Unstructured supplementary service data USSD system such as above-mentioned system embodiment one said system.And SMS portal server and USSD system are when carrying out information inquiry in the information query system of present embodiment, and the method among the embodiment one to three is inquired about according to the method described above, does not repeat them here.

The information query method of the embodiment of the invention comprises: the SMS portal server obtains at least one search result information according to the searching request that portable terminal sends; Final stage node under inquiring on the search result information in the information classification tree is to the classified information of top-level node, and the information and the information classification subtree of portable terminal sent to the USSD system, so that setting up USSD with this portable terminal, the USSD system is connected, with the information classification subtree as the USSD menu, mutual according to the USSD connection of setting up with portable terminal, send first search result information to portable terminal.

One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: read-only memory (ROM), random-access memory (ram), disk or CD etc.

More than to information query method, system and equipment that the embodiment of the invention provided, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims

1. an information query method is characterized in that, comprising:

2. the method for claim 1 is characterized in that, the described information classification subtree and the information of described portable terminal with described portable terminal correspondence sends to unstructured supplementary service data USSD system and specifically comprises:

To the described USSD transmission non-constructed supplementary business request USSR of system, described USSR comprises the information of described information classification subtree and described portable terminal.

3. the method for claim 1 is characterized in that, the described information classification subtree and the information of described portable terminal with described portable terminal correspondence sends to unstructured supplementary service data USSD system and specifically comprises:

To the described USSD transmission non-constructed supplementary business request USSR of system, described USSR comprises the information of described portable terminal;

Send the classified information of one-level node in the described information classification subtree to described USSD system;

Receive the query requests that described USSD system sends, the classified information of the next stage node of first classified information in the described information classification subtree of request inquiry; Described first classified information is the classified information that described portable terminal is selected; The information that comprises described portable terminal in the described query requests;

Arrive the information classification subtree of described portable terminal correspondence according to the information searching of described portable terminal, in described information classification subtree, inquire the classified information of the next stage node of described first classified information, and the classified information of described next stage node sent to described USSD system, so that the USSD system sends to portable terminal with the classified information of the next stage node of described first classified information.

4. an information query method is characterized in that, comprising:

5. method as claimed in claim 4 is characterized in that, describedly obtains the information of portable terminal and the information classification subtree corresponding with portable terminal specifically comprises to the short message service SMS portal server:

Receive the non-constructed supplementary business request USSR that described SMS portal server sends, and by resolving the information classification subtree that described USSR comprises and the information acquisition of described portable terminal.

6. method as claimed in claim 4 is characterized in that, describedly obtains the information of portable terminal and the information classification subtree corresponding with portable terminal specifically comprises to the short message service SMS portal server:

Receive the non-constructed supplementary business request USSR that described SMS portal server sends, described USSR comprises the information of described portable terminal;

Receive the classified information of one-level node in the information classification subtree that described SMS portal server sends;

After first classified information that receives described portable terminal transmission, send query requests to described SMS portal server, the classified information of the first classified information next stage node in the described information classification subtree of request inquiry; Described first classified information is the classified information that described portable terminal is selected; The information that comprises described portable terminal in the described query requests;

Receive the classified information of the next stage node of first classified information described in the information classification subtree that the information of described portable terminal and described SMS portal server obtain according to the information of described portable terminal.

7. as claim 5 or 6 described methods, it is characterized in that, described with described information classification subtree as unstructured supplementary service data USSD menu, connect with described portable terminal according to described unstructured supplementary service data USSD and specifically to comprise alternately:

One-level node in the described information classification subtree is sent to described portable terminal as USSD one-level menu by described USSD connection;

When receiving first classified information that described portable terminal returns, obtain the classified information of the next stage node of first classified information in this information classification subtree;

The classified information of the next stage node of first classified information in the information classification subtree of described acquisition is carried out with described portable terminal by described USSD connection as another grade of USSD menu alternately.

8. a short message service portal server is characterized in that, comprising:

9. server as claimed in claim 8 is characterized in that, described transmitting element specifically is used for to the described USSD transmission non-constructed supplementary business request USSR of system, and described USSR comprises the information of described information classification subtree and described portable terminal.

10. server as claimed in claim 8 is characterized in that, described transmitting element specifically comprises:

Request transmitting unit is used for sending non-constructed supplementary business request USSR to the USSD system, and described USSR comprises the information of described portable terminal;

One-level classification transmitting element is used for classified information with described information classification subtree one-level node and sends to described USSD system;

The query requests receiving element is used to receive the query requests that described unstructured supplementary service data USSD system sends, the classified information of the next stage node of first classified information in this information classification subtree of request inquiry; Described first classified information is the classified information that described portable terminal is selected; The information that comprises portable terminal in the described query requests;

Query unit, the information that is used for the portable terminal of the query requests that receives according to described query requests receiving element, find the information classification subtree corresponding with the information of described portable terminal, in described information classification subtree, inquire the classified information of the next stage node of described first classified information, and the classified information of described next stage node is sent to described unstructured supplementary service data USSD system by described one-level classification transmitting element.

11. a unstructured supplementary service data USSD system is characterized in that, comprising:

12. system as claimed in claim 11, it is characterized in that, described acquiring unit specifically is used to receive the non-constructed supplementary business request USSR that described SMS portal server sends, and by resolving information classification subtree and the described information classification subtree of information acquisition of portable terminal and the information of portable terminal that described USSR comprises.

13. system as claimed in claim 11 is characterized in that, described acquiring unit comprises:

The request receiving element is used to receive the non-constructed supplementary business request USSR that described SMS portal server sends, and described USSR comprises the information of described portable terminal;

The one-level receiving element is used for receiving the classified information of the information classification subtree one-level node that described short message service SMS portal server sends;

The query requests transmitting element, be used for when receiving first classified information that described portable terminal sends, send query requests to described short message service SMS portal server, the classified information of the described information classification subtree first classified information next stage node of request inquiry; Described first classified information is the classified information that described portable terminal is selected; The information that comprises described portable terminal in the query requests;

And receive the classified information of the next stage node of first classified information described in the information classification subtree that the information of described portable terminal and described SMS portal server obtain according to the information of described portable terminal by described one-level receiving element.

14., it is characterized in that described interactive unit comprises as claim 12 or 13 described methods:

The one-level transmitting element is used for the one-level node of this information classification subtree is sent to described portable terminal as USSD one-level menu by described USSD connection;

Receive and obtain the unit, be used for when receiving first classified information that described portable terminal returns, obtain the classified information of the next stage node of first classified information in this information classification subtree, and the classified information of the next stage node of first classified information in the information classification subtree of described acquisition is carried out with described portable terminal by described USSD connection as another grade of USSD menu alternately by described one-level transmitting element.

15. an information query system is characterized in that, comprising: short message service SMS portal server and unstructured supplementary service data USSD system;

Each described equipment of described short message service SMS portal server such as claim 8 to 10;

Each described system of described unstructured supplementary service data USSD system such as claim 11 to 14.