CN102118719A - Mobile intelligent information service system, adaptation conversion device and method - Google Patents
Mobile intelligent information service system, adaptation conversion device and method Download PDFInfo
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Abstract
The invention discloses a mobile intelligent information service system, an adaptive conversion device and an adaptive conversion method. The device includes: an access unit, configured to receive data packets from different mobile communication terminals, or configured to send data packets to the different mobile communication terminals; the self-adapting unit is used for carrying out protocol analysis on the received data packet and converting the data packet into a unified data structure, or converting the data packet with the unified data structure into a data packet with a data structure of a specific communication network access mode and transmitting the data packet to the access unit; wherein, the different mobile communication terminals have different communication network access modes. The invention provides a uniform data structure for the mobile intelligent service information system. The flexible adaptive access mobile intelligent service information system of various mobile terminal devices is realized.
Description
Technical field
The present invention relates to moving communicating field, particularly relate to a kind of intelligent movable information service system, adaptive conversion equipment and method.The present invention is subjected to national 863 Program " research of agriculture intelligent movable information service key technology " (numbering: 2007AA10Z235) subsidize.
Background technology
In recent years, along with the development of the great-leap-forward of mobile communication technology, no matter from the network coverage, still from mobile subscriber's quantity, the mobile communications network of China has has all met or exceeded the level of current wireline communication network.Utilize mobile communications network wide coverage characteristics, the individual info service of convenient and efficient can be provided for the vast communication user of China, this is not only provides professional replenishing to the multiple information service platform that moves on the current cable network, and the business field that can further widen mobile operator, promote the level of IT application apace.
Existing various information service platform comprises access server, information server, certificate server.Information server is used to provide data message, and certificate server is used for the portable terminal of access platform is carried out authentication.Information service platform utilizes access server, by IP network and Radio Access Network, is connected with portable terminal.For portable terminal provides customizable data information.Yet information service platform is connected with a kind of communication network or communication access way usually.That is, information service platform only can provide information service for each terminal in the communication network.
And as a rule, each pattern (GSM, CDMA, GPRS etc.) mobile radio terminal adaption function is very single, can't merge substantially between the heterogeneous networks, can not realize resource-sharing.Because it is apparent that the repeated construction of different mode wireless network repeats to cover drawbacks such as the cost of access device height, cost of serving height, user's cost of use height, the multiple terminal that cause repeat to purchase.
The product of different mode networks use in conjunction can be released though constantly have in recent years.The iPhone based on the Wi-Fi technology that Bluephone that utilizes Bluetooth technology that Britain releases or Germany release all can realize moving-the landline telephone internetwork roaming; Bimodulus (GSM/CDMA) mobile phone that Korea S releases; China has also developed and has utilized Bluetooth technology to realize fixed line/mobile phone of future generation that merges; Merge the GSM/ bluetooth cellular phone of mobile phone and cordless telephone function etc.But the dual-mode handset volume is big, price is high, the operation is not easy; It is short that the functional integration of Wi-Fi technical products is poor, power control official post gets the battery stand-by time.The problem that comprehensive above-mentioned defective makes information service platform be difficult to adaptive multiple mobile communications network still exists.
Summary of the invention
The technical problem that the present invention solves is, a kind of intelligent movable information service system, adaptive conversion equipment and method are provided, and is used for the data of multiple employing different communication network access way are converted to a kind of unified data structure, so that analyze and extract.
The further technical solution problem of the present invention is, makes that the intelligent movable information service system can adaptive multiple mobile communications network.
The invention discloses a kind of adaptive conversion equipment of intelligent movable service information system, comprising:
Access unit is used to receive the packet from the different mobile communication terminal, perhaps, is used for sending packet to described different mobile communication terminal;
From adaptation unit, be used for the described packet that receives is carried out protocal analysis, and be converted into a unified data structure, perhaps, the packet that will have described unified data structure is converted to the packet of the data structure with a particular communication networks access way, and is sent to described access unit;
Wherein, described different mobile communication terminal possesses different communication network access waies.
Describedly further comprise from adaptation unit:
The protocol adaptation subelement is used for the described packet that receives is carried out protocal analysis;
The data extract subelement is used for described packet is unpacked, and extracts data;
Professional decoding subelement is used for data are decoded;
The Structure Conversion subelement becomes described unified data structure with the Structure Conversion of described packet, perhaps, with the data structure of the packet of unified data structure, is converted to the data structure of described particular communication networks access way.
Described unified data structure comprises: information start bit part, information type part, receive that coded system part after day part, time of receipt (T of R) part, cellphone information source part, WiFi information source part, coded system part, the conversion, file type part, file size part, file data content part, file data content part, check bit are partly and information position of rest part.
Described communication network access way comprises: GSM, CDMA, WiFi, GPRS, PSTN, WLAN.
The invention also discloses a kind of intelligent movable information service system, comprising:
A plurality of mobile communication terminals have different communication network access waies;
Adaptive conversion equipment, described adaptive conversion equipment by and described mobile communication terminal between communication link, reception is from the packet of described mobile communication terminal and carry out protocal analysis, and be a unified data structure with its Structure Conversion, perhaps, the packet of the described unified data structure of having of receiving is converted to the packet of the data structure with a particular communication networks access way, and is sent to described mobile communication terminal;
The intelligent movable information server receives the packet of described unified data structure, carries out data processing, and perhaps, the packet that sends unified data structure is to described adaptive conversion equipment.
Described adaptive conversion equipment further comprises:
Access unit is used to receive the packet from described mobile communication terminal, perhaps, is used for sending packet to described mobile communication terminal;
From adaptation unit, be used for the described packet that receives is carried out protocal analysis, and be converted into a unified data structure, perhaps, the packet that will have described unified data structure is converted to the packet of the data structure with a particular communication networks access way, and is sent to described access unit.
Describedly further comprise from adaptation unit:
The protocol adaptation subelement is used for the described packet that receives is carried out protocal analysis;
The data extract subelement is used for described packet is unpacked, and extracts data;
Professional decoding subelement is used for data are decoded;
The Structure Conversion subelement becomes described unified data structure with the Structure Conversion of described packet, perhaps, with the data structure of the packet of unified data structure, is converted to the data structure of described particular communication networks access way.
Described mobile communication terminal further comprises one from adapter, and described is an adaptive WiFi conversion equipment from adapter.
Described unified data structure comprises: information start bit part, information type part, receive coded system part after day part, time of receipt (T of R) part, cellphone information source part, WiFi information source part, coded system part, the conversion, file type part, file size part, file data content part, file data content part, check bit partly, information position of rest part.
Described communication network access way comprises: GSM, CDMA, WiFi, GPRS, PSTN, WLAN.
The invention also discloses a kind of adaptive conversion method of intelligent movable service information system, comprising:
The adaptive conversion equipment of intelligent movable information service system receives the packet from the different mobile communication terminal;
The described packet that receives is carried out protocal analysis;
Be converted into a unified data structure, be sent to the intelligent movable information server;
Wherein, described different mobile communication terminal possesses different communication network access waies.
The described step that the described packet that receives is carried out protocal analysis further comprises:
The described packet that receives is carried out protocal analysis, described packet is unpacked, extract data;
The data of being extracted are decoded.
Described unified data structure comprises: information start bit part, information type part, receive coded system part after day part, time of receipt (T of R) part, cellphone information source part, WiFi information source part, coded system part, the conversion, file type part, file size part, file data content part, file data content part, check bit partly, information position of rest part.
The technique effect that the present invention realizes is,
By a kind of adaptive conversion equipment of the intelligent movable service information system based on the IP technology, for the intelligent movable service information system provides unified data structure.It realizes the flexible adaptive access of polytype mobile terminal device.Utilize the general-purpose interface (GSM interface, GPRS interface, CDMA interface etc.) of existing various portable terminals, by this adaptive conversion equipment, the multi-mode that realizes various cordless communication networks is from adaptive.Thereby make various terminal equipments (mobile phone, mobile IP phone etc.) all can be linked in the intelligent movable service information system easily, with timely transmitting-receiving various information (voice, data, video etc.), the difference when thereby the shielding different types of terminals inserts, reduction user insert the investment threshold of intelligent movable service information system, satisfy different economic condition users' information service demand.
Description of drawings
Figure 1 shows that the structural representation of intelligent movable communications service system of the present invention;
Figure 2 shows that the structural representation of adaptive conversion equipment of the present invention;
Figure 3 shows that the structural representation from adaptation unit of the present invention;
Figure 4 shows that the flow chart of the adaptive conversion method of intelligent movable service information system of the present invention;
Figure 5 shows that the flow chart of the adaptive conversion method of intelligent movable service information system of the present invention;
Figure 6 shows that the structural representation of intelligent movable information server 12.
Embodiment
Below in conjunction with embodiment, introduce implementation procedure of the present invention.
For solve multiple types of terminals from adaptive, the data of multiple employing different communication network access way are converted to a kind of unified data structure, realize the flexible adaptive access service system of polytype mobile terminal device, so that the technical problem of the data analysis of service system and extraction, the application provides a kind of intelligent movable communications service system.See also the structural representation that Figure 1 shows that intelligent movable communications service system of the present invention.
Intelligent movable communications service system 10 comprises adaptive conversion equipment 11, intelligent movable information server 12, certificate server 13.Intelligent movable information server 12 is connected with adaptive conversion equipment 11 respectively with certificate server 13.
A plurality of portable terminals 21 are connected with intelligent movable communications service system 10 by communication network.These a plurality of portable terminals 21 can belong to identical or different communication network, can adopt different communication network access waies.For example, portable terminal 21 can belong to GSM network, cdma network, PSTN network, perhaps, and by GPRS or WiFi or WLAN access communications network.
Specifically, portable terminal 21 can be by sending GSM note, CDMA note, GPRS message, WiFi message, WLAN message to adaptive conversion equipment 11, perhaps, by speech business (VOIP, POTS), data service (text, FTP, HTTP) and video (multimedia, Streaming Media), carry out at the inquiry of the data message of intelligent movable information server 12 and obtain.
See also the structural representation that Figure 2 shows that adaptive conversion equipment of the present invention.Adaptive conversion equipment 11 further comprises: access unit 111 and from adaptation unit 112.
Be used for the described packet that receives is carried out protocal analysis from adaptation unit 112, and be converted into a unified data structure, perhaps, the packet that will have described unified data structure is converted to the packet of the data structure with a particular communication networks access way, and is sent to described access unit.
Specifically, consult and Figure 3 shows that the structural representation from adaptation unit of the present invention, further comprise from adaptation unit 112:
This portable terminal 21 can be the various types of information than conventional terminal, comprises mobile phone, phone, PDA, mobile notebook computer, mobile IP phone.
Should comprise from adaptive process: portable terminal sends a packet to intelligent movable communications service system 10 by the communication link in the communication network.This packet for example is: GSM note, CDMA note, GPRS message, WiFi message, WLAN message, perhaps, by speech business (VOIP, POTS), data service (text, FTP, HTTP) and video (multimedia, Streaming Media).
The access unit 111 of adaptive conversion equipment 11 receives this packet, and it is delivered to from adaptation unit 112.Protocol adaptation subelement 1121 from adaptation unit 112 will carry out protocal analysis to this packet, to judge its protocol type.At the protocol type of being judged, the packet of 1122 pairs of the type of data extract subelement unpacks, and extracts the data in the packet.1123 pairs of data of professional decoding subelement are decoded.Subsequently, Structure Conversion subelement 1124, according to decoded data, generation one possesses the packet of unified data structure.This unified data structure is:
| W1 | C1 | T1 | T2 | N1 | N2 | A1 | A2 | M1 | M2 | M3 | B1 | W0 |
The W1:8 bit, 11100110 information start bits;
The C1:8 bit, information type.Indicate: GSM note, CDMA note, GPRS data-message, WiFi data-message and PSTN voice recognition information.
The T1:64 bit is received the date.YYYYMMDD
The T2:64 bit, the time of receipt (T of R).HHMMSS
The N1:128 bit, the cellphone information source.Phone number 1********** (11 byte)
The N2:128 bit, the WiFi information source.IP address * * * * * * * * * * * * * * * (15 byte)
The A1:8 bit, coded system: GSM note, CDMA note, GPRS data-message, WiFi data-message and PSTN voice coding modes
The A2:8 bit, the coded system after the conversion
The M1:8 bit, file type
The M2:64 bit, file size
The M3:128k bit, the file data content
The Bi:16 bit, the CRC check position
The WO:8 bit, 00011001 information position of rest
By packet is converted to unified structure, and the packet after will changing is sent to the intelligent movable information server, and the multi-mode that can realize various cordless communication networks is from adaptive.Thereby make various information terminal apparatus (mobile phone, agricultural mobile IP phone etc.) all can be linked into easily in the communication network and carry out alternately with the intelligent movable information service system.
Particularly, when comprising Query Information in the packet, the intelligent movable information server can be according to this Query Information, and retrieval obtains corresponding retrieving information, and this retrieving information packing is sent in this portable terminal.Thereby realized portable terminal customized personal information on services.Perhaps, when the intelligent movable information server need convey a message to the linchpin user, can be by technical scheme broadcasting pushed information of the present invention.
When intelligent movable information server 12 obtained retrieve data, according to aforesaid unified data structure, packing was sent to adaptive conversion equipment 11 to intelligent movable information server 12 with retrieve data.From adaptation unit 112 will this unified data structure packet, be converted to the protocol architecture of this portable terminal communication network of living in, and be sent to access unit 111.Utilize existing communication network by access unit 111, packet is sent to corresponding mobile terminal 21.
Thus, make intelligent movable communications service system 10 can realize that the multi-mode of various cordless communication networks is from adaptive, make various end equipment (mobile phone, agricultural mobile IP phone etc.) all can insert easily, in time receive and dispatch various information (voice, data, video etc.), the difference when thereby the shielding different types of terminals inserts, reduction user insert the investment threshold of intelligent movable communications service system 10, satisfy different economic condition users' information service demand.
And, in the area that possesses the WiFi focus, at the portable terminal that does not possess the WiFi function, a mobile phone for example, can be by in the mini USB interface of mobile phone, inserting a mode from adapter, make mobile phone possess the WiFi function,, realize being connected with intelligent movable communications service system 10 with by sending the mode of WiFi message.Should can be an adaptive WiFi conversion equipment from adapter.
Consult the flow chart of the adaptive conversion method that Figure 4 shows that intelligent movable service information system of the present invention.This method comprises:
Step 401, the adaptive conversion equipment of intelligent movable information service system receives the packet from the different mobile communication terminal;
Step 402 is carried out protocal analysis to the described packet that receives;
Step 403 is converted to unified data structure with described packet, is sent to the intelligent movable information server.
Consult the flow chart of the adaptive conversion method that Figure 5 shows that intelligent movable service information system of the present invention.Wherein step 402 further comprises:
Step 4021 unpacks described packet;
Step 4022 is therefrom extracted data;
Step 4023 is decoded to the data of being extracted.
The technique effect that the present invention realizes is:
By a kind of adaptive conversion equipment of the intelligent movable service information system based on the IP technology, for the intelligent movable service information system provides unified data structure.Realized the adaptive flexibly access intelligent movable of polytype mobile terminal device service information system.Utilize the general-purpose interface (GSM interface, GPRS interface, CDMA interface etc.) of existing various portable terminals, by this adaptive conversion equipment, the multi-mode that realizes various cordless communication networks is from adaptive.Thereby make various terminal equipments (mobile phone, mobile IP phone etc.) all can be linked in the intelligent movable service information system easily, with timely transmitting-receiving various information (voice, data, video etc.), the difference when thereby the shielding different types of terminals inserts, reduction user insert the investment threshold of intelligent movable service information system, satisfy different economic condition users' information service demand.
Be illustrated in figure 6 as the structural representation of intelligent movable information server 12.Intelligent movable information server 12 further comprises information resources unit 121 and information intelligent processing unit 122.
Information intelligent processing unit 122 is mainly used in realizes data sync rear end management, situational map service, user interest management and information personalized propelling movement.
The management of this data sync rear end is by to the automatic detection of the data variation information of information resources unit 121 and extraction, rate of change statistical analysis, realize the automatic selection of synchronization policy (increment or batch), for mobile terminal data provides the synchrodata source, express by simplification, reduce volume of transmitted data the synchrodata source.
By the Dynamic Maintenance of information service, the automatic hang-up and the Dynamic Maintenance that should separate hanging tube reason, service activating event (demand submission, regularly regular and Data Update) of service, the formula information service is served in realization, and can hang up automatically or activate and serve according to the visit situation of portable terminal and the Data Update situation of service end, optimized the computational resource utilance of service end.
Location factor information according to portable terminal, carrying out customer location calculates, and according to positional precision evaluation index storehouse calculating location precision, mate according to the data in position calculation result, user context information and the map data base, the map datum type that determine to need shows, and according to user's contextual information symbolism customer location.
User interest extract mainly be by user context information filter, the extraction of positive counter-example collection, user interest calculates and the Dynamic Maintenance of interest realizes obtaining in real time of user interest, by filtering the systematic error in the contextual information, on the contextual information after the filtration, set up the positive counter-example collection of weighting, and set up the user interest characteristic vector by the positive counter-example collection of weighting, constantly revise the user interest characteristic vector according to analysis, realize the Dynamic Extraction of user interest user behavior.
The personalized push service is the feature extraction by information resources mainly, the ontological conversion and the conceptual expansion of information resources feature, the information resources characteristic vector is calculated realization with the similarity analysis of user interest characteristic vector and the related recommendation of information resources, feature extraction improves the description precision of information resources, the ontological conversion of information resources realizes the ambiguity of information resources feature, synonym, the conceptual expansion of the next relation, on the ontological switching foundation, information resources characteristic vector and user interest vector are carried out similarity calculating, set up relevant with user's request similar according to similarity result of calculation, synonym or nearly justice, historical visit and focus are visited 4 classes and are recommended ensemble of communication, submit to by demand, regularly timing and Data Update three class excitation mechanisms realize the personalized push of agricultural information resources.
The above is preferred embodiment of the present invention only, is not to be used to limit scope of patent protection of the present invention, does not get rid of and uses other embodiment that embody design of the present invention.All to the equivalence variation that the present invention did, all be contained in protection scope of the present invention.
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