CN112449304A - Terminal positioning method, network side system and system - Google Patents
Terminal positioning method, network side system and system Download PDFInfo
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- CN112449304A CN112449304A CN201910834307.4A CN201910834307A CN112449304A CN 112449304 A CN112449304 A CN 112449304A CN 201910834307 A CN201910834307 A CN 201910834307A CN 112449304 A CN112449304 A CN 112449304A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
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Abstract
The disclosure provides a terminal positioning method, a network side system and a system, and relates to the technical field of positioning. The terminal positioning method comprises the following steps: acquiring a call request from a terminal, wherein the terminal adds terminal positioning information into the call request when initiating a call; and acquiring the user identification and the terminal positioning information according to the call request. By the method, the terminal GPS positioning information can be added into the terminal calling request, and the network side analyzes the positioning information of the terminal after receiving the calling request, so that the terminal position can be obtained under the condition of not passing through a third-party interface and positioning the base station, the calculation amount of terminal positioning by an operator is reduced, and the positioning efficiency is improved.
Description
Technical Field
The present disclosure relates to the field of positioning technologies, and in particular, to a terminal positioning method, a network side system, and a system.
Background
Mobile positioning refers to acquiring location information of a mobile handset or an end user through a specific positioning technology. One of the related Positioning technologies is Positioning based on a Global Positioning System (GPS), and a GPS Positioning module on a mobile phone is used to send a position signal to a Positioning background through a data interface to realize mobile phone Positioning, which is widely used by internet companies apps (Application programs); the other is based on the base station positioning of the mobile operation network, the position of the mobile phone is determined by utilizing the measured distance of the base station to the distance of the mobile phone, and the method is only suitable for operators to position specific users. There is also a way to locate within a small range using WiFi (Wireless Fidelity).
Disclosure of Invention
One object of the present disclosure is to enable voice signaling based terminal location for government or enterprise to provide timely help and services to users.
According to an aspect of the present disclosure, a terminal positioning method is provided, including: acquiring a call request from a terminal, wherein the terminal adds terminal positioning information into the call request when initiating a call; and acquiring the user identification and the terminal positioning information according to the call request.
In some embodiments, obtaining the user identification and the terminal location information according to the call request comprises: acquiring interface signaling data between an MME (Mobility Management Entity) and an SGW (Serving GateWay), and acquiring GTP (general packet radio service tunneling Protocol) signaling data; and analyzing GTP signaling data to acquire user identification and terminal positioning information.
In some embodiments, parsing GTP signaling data to obtain the user identifier and the terminal location information comprises: analyzing a Creat Session Request signaling data in a GTP signaling, acquiring global positioning system information GPS Info, and acquiring at least one of IMSI (International Mobile Subscriber Identity) or MSISDN (Mobile Subscriber ISDN/PSTN Number); and taking the GPS Info as terminal positioning information and the IMSI or the MSISDN as a user identifier.
In some embodiments, the terminal positioning method further comprises: the base station acquires the call request and forwards the call request to the MME.
In some embodiments, the terminal positioning method further comprises: and providing terminal positioning information of the corresponding user according to the terminal position acquisition request.
By the method, the terminal GPS positioning information can be added into the terminal calling request, and the network side analyzes the positioning information of the terminal after receiving the calling request, so that the position of the terminal can be acquired under the condition of not passing through a third-party interface and positioning the base station, the calculation amount of terminal positioning by an operator is reduced, and the positioning efficiency is improved.
According to an aspect of some other embodiments of the present disclosure, a terminal positioning network-side system is provided, including: the terminal comprises a request acquisition unit, a call processing unit and a call processing unit, wherein the request acquisition unit is configured to acquire a call request from a terminal, and the terminal adds terminal positioning information into the call request when initiating a call; and the request analysis unit is configured to acquire the user identification and the terminal positioning information according to the call request.
In some embodiments, the request analysis unit is configured to: acquiring interface signaling data between the MME and the SGW to acquire GTP signaling data; and analyzing GTP signaling data to acquire user identification and terminal positioning information.
In some embodiments, parsing GTP signaling data to obtain the user identifier and the terminal location information comprises: analyzing signaling data of a Creat Session Request in a GTP signaling, acquiring GPS Info of global positioning system information, and acquiring at least one of IMSI or MSISDN; and taking the GPS Info as terminal positioning information and the IMSI or the MSISDN as a user identifier.
In some embodiments, the terminal positioning network-side system further includes: and the position providing unit is configured to provide the terminal positioning information of the corresponding user according to the terminal position acquisition request.
According to an aspect of still other embodiments of the present disclosure, a terminal positioning network-side system is provided, which includes: a memory; and a processor coupled to the memory, the processor configured to perform any of the above terminal location methods based on instructions stored in the memory.
The network side system can analyze the positioning information of the terminal from the calling request after receiving the calling request, thereby realizing the acquisition of the terminal position under the condition of not passing through a third party interface and positioning the base station, reducing the calculation amount of terminal positioning performed by an operator and improving the positioning efficiency.
According to an aspect of still further embodiments of the present disclosure, a computer-readable storage medium is proposed, on which computer program instructions are stored, which instructions, when executed by a processor, implement the steps of any of the above terminal positioning methods.
By executing the instruction on the computer-readable storage medium, the positioning information of the terminal can be analyzed from the calling request after the calling request is received, so that the position of the terminal can be obtained under the condition of not passing through a third-party interface and positioning the base station, the calculation amount of terminal positioning performed by an operator is reduced, and the positioning efficiency is improved.
Further, according to an aspect of some embodiments of the present disclosure, there is provided a terminal positioning system including: any one of the above terminal positioning network side systems; and the terminal is configured to acquire the terminal positioning information through GPS positioning and add the terminal positioning information into the call request when the call is made.
The terminal positioning system can add terminal GPS positioning information in a terminal calling request, and the network side analyzes the positioning information of the terminal after receiving the calling request, so that the terminal position is obtained under the condition of not passing through a third-party interface and positioning a base station, the calculation amount of terminal positioning performed by an operator is reduced, and the positioning efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure. In the drawings:
fig. 1 is a flow chart of some embodiments of a terminal location method of the present disclosure.
Fig. 2 is a flow chart of other embodiments of a terminal location method of the present disclosure.
Fig. 3 is a schematic diagram of some embodiments of a network topology on which the terminal positioning method of the present disclosure is based.
Fig. 4 is a schematic diagram of some embodiments of a terminal positioning network-side system of the present disclosure.
Fig. 5 is a schematic diagram of another embodiment of a terminal positioning network-side system according to the present disclosure.
Fig. 6 is a schematic diagram of further embodiments of the terminal positioning network-side system of the present disclosure.
Fig. 7 is a schematic diagram of some embodiments of a terminal location system of the present disclosure.
Detailed Description
The technical solution of the present disclosure is further described in detail by the accompanying drawings and examples.
In the related art, the base station location technology requires the mobile phone to measure the downlink pilot signals of Different base stations, obtain TOA (Time of Arrival) or TDOA (Time difference of Arrival) of the downlink pilot signals of Different base stations, and calculate the location of the mobile phone by combining the measurement result with the coordinates of the base stations and generally using a trigonometric formula estimation algorithm. The actual position estimation algorithm needs to consider the case of multi-base station (3 or more than 3) positioning, so the algorithm is much more complex. Generally speaking, the more base stations the mobile station measures, the higher the measurement accuracy, and the more obvious the improvement of the positioning performance. Therefore, the base station location technology needs to consume a very large amount of computation, and the analysis can be performed for individual users, but the analysis is performed in real time for all users if normalization is needed and is not applicable.
In addition, various App applications can be used for uploading GPS data of the mobile phone terminal, but the acquired data can be acquired and used only by corresponding operators of the App, and the operators as pipeline providers cannot acquire the data.
A flow diagram of some embodiments of the terminal location method of the present disclosure is shown in fig. 1.
In step 101, a call request from a terminal is obtained. In some embodiments, the terminal has a GPS positioning function and is capable of acquiring its own position. When the terminal initiates a call, the terminal inserts the position of the terminal, such as latitude and longitude information, into a call request and sends the call request to the base station.
In step 102, the user identifier and the terminal location information are obtained according to the call request. In some embodiments, after receiving the call request, the operator network side extracts the user identifier and the terminal location information from the call request, and uses the terminal location information as the location of the user terminal corresponding to the user identifier.
By the method, the terminal GPS positioning information can be added into the terminal calling request, and the network side analyzes the positioning information of the terminal after receiving the calling request, so that the terminal position can be obtained under the condition of not passing through a third-party interface and positioning the base station, the calculation amount of terminal positioning by an operator is reduced, and the positioning efficiency is improved.
A flow chart of further embodiments of the terminal location method of the present disclosure is shown in fig. 2.
In step 201, the mobile terminal collects GPS data and transmits the GPS data to the base station through invite signaling; and the base station transmits the invite signaling of the call to the MME. In some embodiments, the acquisition and forwarding of the call request may be based on a network architecture diagram as shown in fig. 3.
In some embodiments, the call request may be a call request initiated by a calling user, or a call request fed back by a called user when the called user confirms to be connected.
In step 202, interface signaling data between the MME and the SGW is collected, and GTP signaling data is obtained.
In step 203, the credit Session Request signaling data in the GTP signaling is analyzed to obtain the information of fields such as IMSI, MSISDN, GPS Info, and the like. In some embodiments, only one of the IMSI and MSISDN information may be obtained.
In step 204, the GPS Info is used as the terminal location information, and the IMSI or MSISDN is used as the user identifier. In some embodiments, such terminal location information and user identification may be warehoused. In some embodiments, the terminal positioning information which is stored can be searched according to the user identification stored in the database, and the terminal positioning information is updated, so that the timeliness of terminal positioning is improved; the latest terminal positioning information can be added on the basis of the existing terminal positioning information, and the calling time or the current time stamp can be recorded, so that the user position tracking is realized.
In step 205, terminal location information of the corresponding user is provided according to the terminal location acquisition request. In some embodiments, when the corresponding user needs to be located, the latest position information of the user terminal in the database is inquired and provided. In some embodiments, the terminal positioning information of the required time period can be provided based on the stored tracking record of the terminal positioning information, so that the terminal position information of the specified time period can be acquired, and the applicable scenes are widened.
In some embodiments, the terminal location acquisition request may come from various government and enterprise emergency service centers, such as 110, 119, or 10000, etc., to facilitate rapid and accurate acquisition of user location and provide accurate rescue and support services.
In other embodiments, the operator can combine the user location data and the network performance data to perform a targeted analysis on the network, find out the problems existing in the network and optimize the problems, and provide better services for the user.
By the method, the terminal can acquire GPS data and transmit the GPS data to the NB base station to acquire the GPS position of the calling and called users when the mobile phone terminal is in a call, so that the government or an enterprise can quickly and accurately provide targeted service and help for the users.
In some embodiments, when the called number is an emergency service number, such as 110 or 119, the terminal location information may be actively provided to the corresponding emergency service platform, so as to improve the efficiency of the emergency service platform in acquiring the user location.
A schematic diagram of some embodiments of the terminal positioning network-side system of the present disclosure is shown in fig. 4. The request acquisition unit 401 can acquire a call request from a terminal. In some embodiments, the terminal has a GPS positioning function and is capable of acquiring its own position. When the terminal initiates a call, the terminal inserts the position of the terminal, such as latitude and longitude information, into a call request and sends the call request to the base station.
The request analysis unit 402 is capable of obtaining the user identification and the terminal location information according to the call request. In some embodiments, after receiving the call request, the operator network side extracts the user identifier and the terminal location information from the call request, and uses the terminal location information as the location of the user terminal corresponding to the user identifier.
The network side system can analyze the positioning information of the terminal from the calling request after receiving the calling request, thereby realizing the acquisition of the terminal position under the condition of not passing through a third party interface and positioning the base station, reducing the calculation amount of terminal positioning performed by an operator and improving the positioning efficiency.
In some embodiments, the request obtaining unit 401 may include a base station, which is capable of receiving a call request from a user terminal and forwarding the call request to the core network. In some embodiments, the call request may be a call request initiated by a calling user, or a call request fed back by a called user when the called user confirms to be connected. The terminal positioning network side system can realize the positioning of the calling and called users, thereby realizing the positioning of the two terminals through one-time conversation and further improving the positioning efficiency.
In some embodiments, the request analysis unit 402 can collect interface signaling data between the MME and the SGW, and obtain GTP signaling data. And analyzing the Creat Session Request signaling data in the GTP signaling to acquire the information of fields such as IMSI, MSISDN, GPS Info and the like. And taking the GPS Info as terminal positioning information and the IMSI or the MSISDN as a user identifier.
The terminal positioning network side system can acquire the GPS position of the calling and called users when the mobile phone terminal is in a call, so that government or enterprises can quickly and accurately provide targeted service and help for the users.
In some embodiments, the terminal location network-side system further includes a location providing unit 403, which is capable of providing terminal location information of a corresponding user according to the terminal location obtaining request. In some embodiments, when the corresponding user needs to be located, the latest position information of the user terminal in the database is inquired and provided. In some embodiments, the terminal positioning information of the required time period can be provided based on the stored tracking record of the terminal positioning information, so that the terminal position information of the specified time period can be acquired, and the applicable scenes are widened.
In some embodiments, the location providing unit 403 may also actively provide the terminal location information to the corresponding emergency service platform when the called number is an emergency service number, such as 110 and 119, so as to improve the efficiency of the emergency service platform acquiring the user location.
Fig. 5 is a schematic structural diagram of an embodiment of the terminal positioning network-side system according to the present disclosure. The terminal positioning network side system comprises a memory 501 and a processor 502. Wherein: the memory 501 may be a magnetic disk, flash memory, or any other non-volatile storage medium. The memory is adapted to store the instructions in the corresponding embodiments of the terminal positioning method above. The processor 502 is coupled to the memory 501 and may be implemented as one or more integrated circuits, such as a microprocessor or microcontroller. The processor 502 is configured to execute instructions stored in the memory, and can reduce the calculation amount of terminal positioning performed by an operator and improve positioning efficiency.
In one embodiment, as also shown in fig. 6, the terminal-locating-network-side system 600 includes a memory 601 and a processor 602. The processor 602 is coupled to the memory 601 by a BUS 603. The terminal-locating network-side system 600 may also be coupled to an external storage device 605 via a storage interface 604 for invoking external data, and may also be coupled to a network or another computer system (not shown) via a network interface 606. And will not be described in detail herein.
In this embodiment, the data instruction is stored in the memory, and the processor processes the instruction, so that the calculation amount of terminal positioning performed by the operator can be reduced, and the positioning efficiency can be improved.
In another embodiment, a computer-readable storage medium has stored thereon computer program instructions which, when executed by a processor, implement the steps of the method in the corresponding embodiment of the terminal positioning method. As will be appreciated by one skilled in the art, embodiments of the present disclosure may be provided as a method, apparatus, or computer program product. Accordingly, the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable non-transitory storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
A schematic diagram of some embodiments of the terminal location system of the present disclosure is shown in fig. 7.
The terminal positioning network-side system 71 may be any of those mentioned above. The terminal 72 may be a terminal having a call function and a GPS positioning function, and may acquire terminal positioning information through GPS positioning and add the terminal positioning information to a call request when initiating a call. In some embodiments, the terminal 72 may be positioned in real time as the call request is generated, thereby improving the accuracy of the location information.
In some embodiments, the terminal 72 may be a calling terminal or a called terminal. The terminal 72 may perform GPS positioning and insert terminal positioning information into the call request when initiating the call request as a calling terminal, or may perform GPS positioning and insert terminal positioning information into the call request of the answer when answering as a called terminal.
The terminal positioning system can add terminal GPS positioning information in a terminal calling request, and the network side analyzes the positioning information of the terminal after receiving the calling request, so that the terminal position is obtained under the condition of not passing through a third-party interface and positioning a base station, the calculation amount of terminal positioning performed by an operator is reduced, and the positioning efficiency is improved.
The present disclosure is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the disclosure. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Thus far, the present disclosure has been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
The methods and apparatus of the present disclosure may be implemented in a number of ways. For example, the methods and apparatus of the present disclosure may be implemented by software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustration only, and the steps of the method of the present disclosure are not limited to the order specifically described above unless specifically stated otherwise. Further, in some embodiments, the present disclosure may also be embodied as programs recorded in a recording medium, the programs including machine-readable instructions for implementing the methods according to the present disclosure. Thus, the present disclosure also covers a recording medium storing a program for executing the method according to the present disclosure.
Finally, it should be noted that: the above examples are intended only to illustrate the technical solutions of the present disclosure and not to limit them; although the present disclosure has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the specific embodiments of the disclosure or equivalent substitutions for parts of the technical features may still be made; all such modifications are intended to be included within the scope of the claims of this disclosure without departing from the spirit thereof.
Claims (12)
1. A terminal positioning method comprises the following steps:
acquiring a call request from a terminal, wherein the terminal adds terminal positioning information into the call request when initiating a call;
and acquiring the user identification and the terminal positioning information according to the call request.
2. The method of claim 1, wherein the obtaining of the user identity and the terminal location information according to the call request comprises:
acquiring interface signaling data between a mobile management entity MME and a service gateway SGW, and acquiring general packet radio service tunneling protocol GTP signaling data;
and analyzing the GTP signaling data to acquire the user identification and the terminal positioning information.
3. The method of claim 2, wherein the parsing the GTP signaling data to obtain the user identity and the terminal location information comprises:
analyzing the signaling data of a Creat Session Request in the GTP signaling, acquiring global positioning system information GPSInfo and at least one of an international mobile subscriber identity IMSI or a mobile subscriber number MSISDN;
and taking the GPS Info as terminal positioning information and the IMSI or MSISDN as a user identifier.
4. The method of claim 1, further comprising:
the base station acquires a call request and forwards the call request to the MME.
5. The method of claim 1, further comprising:
and providing the terminal positioning information of the corresponding user according to the terminal position acquisition request.
6. A terminal positioning network side system, comprising:
the terminal comprises a request acquisition unit, a call processing unit and a call processing unit, wherein the request acquisition unit is configured to acquire a call request from a terminal, and the terminal adds terminal positioning information into the call request when initiating a call;
and the request analysis unit is configured to acquire the user identification and the terminal positioning information according to the call request.
7. The network-side system of claim 6, wherein the request analysis unit is configured to:
acquiring interface signaling data between a mobile management entity MME and a service gateway SGW, and acquiring general packet radio service tunneling protocol GTP signaling data;
and analyzing the GTP signaling data to acquire the user identification and the terminal positioning information.
8. The network-side system of claim 7, wherein the parsing the GTP signaling data to obtain the user identifier and the terminal positioning information comprises:
analyzing the signaling data of a Creat Session Request in the GTP signaling, acquiring global positioning system information GPSInfo and at least one of an international mobile subscriber identity IMSI or a mobile subscriber number MSISDN;
and taking the GPS Info as terminal positioning information and the IMSI or MSISDN as a user identifier.
9. The network-side system of claim 6, further comprising:
a location providing unit configured to provide the terminal positioning information of the corresponding user according to a terminal location acquisition request.
10. A terminal positioning network side system, comprising:
a memory; and
a processor coupled to the memory, the processor configured to perform the method of any of claims 1-5 based on instructions stored in the memory.
11. A computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the method of any one of claims 1 to 5.
12. A terminal positioning system comprising:
the terminal positioning network side system according to any one of claims 6 to 10; and the combination of (a) and (b),
the terminal is configured to acquire terminal positioning information through GPS positioning and add the terminal positioning information into a call request when a call is made.
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| CN201910834307.4A CN112449304A (en) | 2019-09-05 | 2019-09-05 | Terminal positioning method, network side system and system |
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| CN102186244A (en) * | 2011-05-31 | 2011-09-14 | 电子科技大学 | Wireless heterogeneous network system and uniform position management method for wireless heterogeneous networks |
| JP2014220821A (en) * | 2014-06-30 | 2014-11-20 | 日本電気株式会社 | Radio communication system and method |
| CN105992147A (en) * | 2015-02-13 | 2016-10-05 | 中国移动通信集团北京有限公司 | Emergency call realization method and apparatus |
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| CN102186244A (en) * | 2011-05-31 | 2011-09-14 | 电子科技大学 | Wireless heterogeneous network system and uniform position management method for wireless heterogeneous networks |
| JP2014220821A (en) * | 2014-06-30 | 2014-11-20 | 日本電気株式会社 | Radio communication system and method |
| CN105992147A (en) * | 2015-02-13 | 2016-10-05 | 中国移动通信集团北京有限公司 | Emergency call realization method and apparatus |
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