CN108391223A - A kind of method and device of determining lost contact user - Google Patents
A kind of method and device of determining lost contact user Download PDFInfo
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- CN108391223A CN108391223A CN201810144885.0A CN201810144885A CN108391223A CN 108391223 A CN108391223 A CN 108391223A CN 201810144885 A CN201810144885 A CN 201810144885A CN 108391223 A CN108391223 A CN 108391223A
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- user
- lost contact
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- bill
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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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
- H04W4/30—Services specially adapted for particular environments, situations or purposes
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- Computer Networks & Wireless Communication (AREA)
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- Telephonic Communication Services (AREA)
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Abstract
A kind of method and device of determining lost contact user, is related to field of communication technology.In the embodiment of the present application lost contact user possible in disaster can be determined in time when large scale disasters occurs in objective area.And then determine that search and rescue target, diminution search and rescue range and provide facility for rescue personnel.This method includes：Obtain the user bill of objective area；According to user bill, determine that the first user gathers；First user gathers, including in objective area, has business before predetermined time node and do not have the user of business after predetermined time node；Gathered according to the first user, determines lost contact user.The application is applied to rescue worker.
Description
Technical field
This application involves field of communication technology more particularly to a kind of method and devices of determining lost contact user.
Background technology
Currently, when extensive disaster occurs, since information transmission is unsmooth, rescue personnel is past when carrying out rescue attempt
Toward needing to go deep into understanding inside disaster area disaster-stricken situation, lost contact personnel are found, search efficiency is very low.And disaster site at this time
Then often cause disaster-stricken scene situation chaotic due to road damage traffic is obstructed and the common people are excessively terrified etc. in area, then
Search efficiency can further be influenced.
Therefore a kind of side efficiently, accurately determining lost contact personal information and positioning lost contact personnel position is needed
Method, to improve rescue efficiency.
Invention content
The application provides a kind of method and device of determining lost contact user, can utilize the user data of operator, obtain
Lost contact user situation in objective area finds out the information of the disaster-stricken user of most probable at the first time to reduce search and rescue range.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that：
In a first aspect, the application provides a kind of method of determining lost contact user, including：Obtain user's words of objective area
It is single；According to user bill, determine that the first user gathers；First user gathers, including in objective area, in predetermined time node
There is business before and there is no the user of business after predetermined time node；Gathered according to the first user, determines lost contact user.
Method provided herein obtains user in this area and uses communication network according to the user bill of objective area
The case where, then by searching for having business before predetermined time node and there is no the user of business after predetermined time node, into
And lost contact user possible in disaster can be determined in time when large scale disasters occurs in objective area.And then to rescue
Personnel are helped to determine search and rescue target, reduce and range offer facility is provided.
Optionally, user bill includes XDR tickets；According to user bill, determine that the first user gathers, including：Extract XDR
The ticket of predetermined communication interface in ticket, predetermined communication interface include at least following one kind：IuCS interfaces and S1-MME interface；Root
According to the ticket of predetermined communication interface, determine that the first user gathers.
Optionally, gather according to the first user, before determining lost contact user, method further includes：It obtains in the predetermined time
The user bill in other areas after node except objective area；According to the user bill in other areas, collect from the first user
Rejected in conjunction has the user of business after predetermined time node in other areas.
Optionally, after determining lost contact user, method further includes：
According to the user bill of objective area, the position of lost contact user is judged.
Optionally, user bill includes XDR tickets；According to the user bill of objective area, the position of lost contact user is determined,
Including：
Optionally, user bill includes XDR tickets；According to the user bill of objective area, the position of lost contact user is determined,
Including：Extract the hypertext transfer protocol HTTP tickets of S1-U interface in first time period in XDR tickets, wherein first time period
Time interval for predetermined time node as right endpoint；According to HTTP tickets, DPI technologies are detected using deep message, are determined
Location information of the lost contact user in first time period；According to location information of the lost contact user in first time period, judge to lose
It is combined the position at family.
Optionally, when that can not determine location information of the lost contact user in first time period according to HTTP tickets, method
Further include：According to the location information of lost contact user place cell before predetermined time node, the position of lost contact user is judged.
Second aspect, the application provide a kind of device of determining lost contact user, including：Acquiring unit, for obtaining target
The user bill in area；Processing unit, for after the user bill that acquiring unit obtains objective area, according to user bill,
Determine that the first user gathers；First user gathers, including in objective area, have before predetermined time node business and
There is no the user of business after predetermined time node；Processing unit is additionally operable to be gathered according to the first user, determines lost contact user.
Optionally, user bill includes XDR tickets；Processing unit is specifically used for obtaining objective area in acquiring unit
After XDR tickets, the ticket of predetermined communication interface in XDR tickets is extracted, predetermined communication interface includes at least following one kind：IuCS connects
Mouth and S1-MME interface；According to the ticket of predetermined communication interface, determine that the first user gathers.
Optionally, acquiring unit is additionally operable to obtain other areas except objective area after predetermined time node
User bill；Processing unit is specifically used for obtaining other after predetermined time node except objective area in acquiring unit
Area user bill after, according to other area user bill, from the first user gather in reject predetermined time node it
There is the user of business in other areas afterwards.
Optionally, processing unit is additionally operable to after determining lost contact user, according to the user bill of objective area, judges to lose
It is combined the position at family.
Optionally, user bill includes XDR tickets；Processing unit is specifically used for obtaining objective area in acquiring unit
After XDR tickets, the hypertext transfer protocol HTTP tickets of S1-U interface in first time period in XDR tickets are extracted, wherein first
Period is time interval of the predetermined time node as right endpoint；According to HTTP tickets, DPI skills are detected using deep message
Art determines location information of the lost contact user in first time period；According to location information of the lost contact user in first time period,
Judge the position of lost contact user.
Optionally, processing unit, being additionally operable to work as can not determine lost contact user in first time period according to HTTP tickets
When location information, according to the location information of lost contact user place cell before predetermined time node, the position of lost contact user is judged
It sets.
Method provided herein obtains user in this area and uses communication network according to the user bill of objective area
The case where, then by searching for having business before predetermined time node and there is no the user of business after predetermined time node, into
And it can determine lost contact user possible in disaster in time when objective area occurs large scale disasters and determine this
The situation of a little doubtful lost contact users.And then determine that search and rescue target, diminution search and rescue range and provide facility for rescue personnel.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described：
Fig. 1 is a kind of flow diagram of the method for determining lost contact user that embodiments herein provides；
Fig. 2 is a kind of structural schematic diagram of the device of determining lost contact user provided by the embodiments of the present application.
Specific implementation mode
Below in conjunction with the accompanying drawings, embodiments herein is described.
Embodiments herein is applied to when extensive disaster occurs, it is thus necessary to determine that lost contact user in disaster area with
And the location information of lost contact user is so as under the scene searched and rescued to these users.
The technical term involved by the application is explained below：
Ticket refers to original communication record information, also referred to as single in detail.User is when using communication terminal, communication terminal
Performed task can all generate corresponding ticket every time, for relevant device in communication network to business usage amount and right
The expense situation answered is counted.Under normal conditions, it will include in the information recorded in every ticket：The flowing water of this subtask
Number, user identifier, calling number, called number, initial time, the end time, the duration of call, call property, rate, expense,
Discount etc..For mobile phone, in addition to similar above-mentioned message registration, the information of ticket writing further includes about SMS (Short
Message Service, short message service), MMS (Multimedia Messaging Service, MMS),
Wap (Wireless Application Protocol, Wireless Application Protocol), GPRS (General Packet Radio
Service, General Packet Radio Service) etc. business record.
XDR (External Data Representation, External Data Representation) ticket, operator is in mobile radio communication
By signaling detection and analysis system in network, the key index of service operation is detected in real time, signaling detecting system is not to influence net
The modes such as high-ohmic cross-connection, Port Mirroring, the energy distribution of network operation acquire all kinds of signalings and protocol data, pass through signaling protocol solution
Code synthesizes user bill, that is, XDR tickets.Usually according to the difference of type of service, XDR tickets are divided into CDR (Charging
Data Record, charging data record) ticket, SDR (Service Detail Record, business are single in detail) ticket etc..Pass through
The data in XDR tickets are parsed, the overall process of business continuing can be reproduced, to carry out network and all kinds of indicator-specific statistics of business
Deng.
Iu interfaces are CN (Core Network, core net) and RNC (Radio in third generation wireless network (3G network)
Network Controller, radio network controller) between Signalling exchange interface.Iu interfaces are divided into IuCS interfaces and IuPS
Interface, the former is by the MSC of RNC and the core net circuit domain of access net (Mobile Switching Center, in mobile switch
The heart) it is connected, by the SGSN of the RNC of access net and core network packet-domain, (Serving GPRS Support Node are serviced the latter
GPRS Support Node) it is connected.
S1 interfaces are eNodeB (base station) and EPC in LTE (Long Term Evolution, long term evolution) network
Communication interface between (Evolved Packet Core, packet-based core networks).According to interface function difference, S1 interfaces are again specific
It is divided into the S1-U interface applied to the S1-MME interface of control plane and applied to service bearer plane.
Based on above application scene, the embodiment of the present application provides a kind of method of determining lost contact user, can utilize operation
The user data of quotient, the lost contact user situation obtained in objective area find out most probable at the first time to reduce search and rescue range
The information of disaster-stricken user.Specific such as Fig. 1, this approach includes the following steps：
S101, the user bill for obtaining objective area.
Specifically, the user bill in disaster area is obtained in this method first.
In one embodiment, the user bill of objective area is obtained, including：Existed by province where extracting objective area
User bill on the day of predetermined time node.Again by confirming the latitude and longitude information of objective area, distance objective area one is selected
Determine the communication cell in range, obtains the user bill generated in these communication cells.Recycle the CGI or ECI of communication cell
Data determine communication cell latitude and longitude information and disaster area longitude and latitude, find out from disaster area a certain range (such as
10 kilometers) within communication cell, and obtain these communication cells generation user bill.
Optionally, the service conditions of each user determines the first user set in turn in inquiry objective area for convenience,
After the user bill for obtaining objective area, method further includes：Successively according to the ascending sort of IMSI codes and time started, by user
Record in ticket is ranked up.Wherein, using IMSI codes as the first sort field, will the time started as the second sequence word
Section.
S102, according to user bill, determine that the first user gathers.
Wherein, the first user gathers, including in objective area, has business before predetermined time node and predetermined
There is no the user of business after timing node.Predetermined time node can be sometime point when disaster occurs.
In one embodiment, user bill includes XDR tickets, and rapid S102 specifically includes following steps：
The ticket of predetermined communication interface in S1021, extraction XDR tickets, wherein predetermined communication interface is included at least with next
Kind：IuCS interfaces and S1-MME interface；
Specifically, at the beginning of including every subtask in the ticket of IuCS interfaces, the end time, IMSI
(International Mobile Subscriber Identification Number, international mobile subscriber identity),
(Mobile Subscriber International ISDN/PSTN number, calling subscribe are calling GSM to MSISDN
The number dialled needed for a mobile subscriber in PLMN), LAC (location area code, Location Area Code), CGI (Cell
Global Identifier, Cell Global Identification) etc. information.Include to service every time in the ticket of S1-MME interface
Time started, end time, IMSI, MSISDN, TAC (Tracking Area Code track area code), ECI (E-UTRAN
Cell Identifier, evolved universal terrestrial radio access network cell ID).And then the IuCS interface and S1- for passing through extraction
The ticket of MME interfaces, it will be able to obtain the case where all users use communication terminal in objective area.
In one embodiment, the ticket of IuCS interfaces and S1-MME interface can be obtained simultaneously, form a kind of ticket.Such as
Shown in the following table 1, wherein ticket type is used to distinguish the ticket of different service types under IuCS interfaces and S1-MME interface.
| Number | Ticket type | Interface type |
| 1 | Voice | IuCS |
| 2 | SMS | IuCS |
| 3 | Location updating | IuCS |
| 4 | Switching | IuCS |
| 10 | Paging | IuCS |
| 41 | Attachment | S1-MME |
| 42 | Attachment removal | S1-MME |
| 43 | Tracing section updating | S1-MME |
| 21 | PDN connections | S1-MME |
| 22 | PDN is disconnected | S1-MME |
| 24 | Paging and service request | S1-MME |
| 25 | UE initiates bearing resource request | S1-MME |
| 26 | UE initiates bearing resource modification | S1-MME |
| 27 | Network initiates the activation of EPS bearer contexts | S1-MME |
| 28 | Network is initiated EPS bearer contexts and is deactivated | S1-MME |
| 29 | Network initiates the modification of EPS bearer contexts | S1-MME |
| 33 | Switching | S1-MME |
| 5 | Context discharges | S1-MME |
| 6 | S1 is managed | S1-MME |
| 50 | UE Capablility Info Indication | S1-MME |
Table 1
By inquiring the relevant information in above table, you can get all operations performed by specific user.
S1022, according to the ticket of predetermined communication interface, determine that the first user gathers.
In the present embodiment, by extracting the ticket of predetermined communication interface in XDR tickets, inquires from ticket and sent out in disaster
There is business before death and there is no the user of business after disaster generation, i.e., has business and described pre- before predetermined time node
There is no the user of business after timing intermediate node.Specifically, in the above embodiments of the present application, by if the IuCS interfaces that extract
Single, can determine has the business such as call, short message, location updating, switching to occur and described pre- before predetermined time node
There is no the user of related service after timing intermediate node.By the ticket of the S1-MME interface of extraction, it can determine user above-mentioned
The information of grouping net related service is used in time.
S103, gathered according to the first user, determine lost contact user.
Specifically, in one embodiment, after determining the first user set, i.e. determination has before predetermined time node
Business and after not having the user of business after predetermined time node, the user for including using the first user set is as lost contact use
Family.And the relevant information of these users is extracted from user bill, such as IMSI, MSISDN, IMEI and communication cell letter
Cease information such as (CGI or ECI), you can determine the contents such as the identity information of lost contact user, arranged accordingly so that rescue worker takes
It applies.
In another embodiment, optionally, gather according to the first user, before determining lost contact user, this method is also
Including：
Obtain the user bill in other areas except objective area after predetermined time node；
According to the user bill in other areas, rejected in gathering from the first user after predetermined time node on other ground
There is the user of business in area.
Specifically, after determining the first user set, it is contemplated that there may be certain user, predetermined time node it
Before be in the range of objective area, leave objective area later.So since this certain customers is before predetermined time node
There is business in objective area and there is no business after predetermined time node, and then this certain customers may be also included into first
In user's set, to influence the judgement to lost contact user.And then in the above embodiments of the present application, by obtaining in the predetermined time
The user bill in other areas after node, searching may not be lost contact user in the first user set but have moved to it
The user in his area, and this certain customers is rejected in gathering from the first user, to improve the accuracy judged lost contact user.
Illustratively, it is range that other areas except objective area, which can be other areas of the whole nation in addition to objective area, also may be used
With with other areas in saving where objective area in addition to objective area for range.
In one embodiment, based on the considerations of to the migration of user custom, in order to improve rejecting efficiency, objective area it
Other outer areas may include：It is saved where objective area and other ground in user ascription area province in addition to objective area
Area.
Method provided herein obtains user in this area and uses communication network according to the user bill of objective area
The case where, then by searching for having business before disaster occurs and there is no a user of business after disaster generation, and then determine and exist
Doubtful lost contact user when disaster occurs.And then determine that search and rescue target, diminution search and rescue range and provide facility for rescue personnel.
Further, after determining lost contact user, this method further includes：
S104, the user bill according to objective area, judge the position of lost contact user.
Specifically, in one embodiment, user bill includes XDR tickets, step S104 is specifically included：
S1041, the hypertext transfer protocol HTTP tickets for extracting S1-U interface in first time period in XDR tickets.
Wherein first time period is time interval of the predetermined time node as right endpoint.
Specifically, may include a subtask corresponding IMSI, MSISDN, IMEI, CGI or ECI in every HTTP ticket
And the information such as longitude and latitude.Wherein longitude and latitude is to detect DPI technologies by deep message, parses and obtains from the business datum of application
It takes.
S1042, according to HTTP tickets, determine location information of the lost contact user in first time period.
Specifically, the latitude and longitude information that a HTTP ticket includes, the as latitude and longitude information of lost contact user at this time.Cause
This, utilizes the latitude and longitude information in HTTP tickets in first time period, you can determines that lost contact user is residing in first time period
Position.
S1043, the location information according to lost contact user in first time period, judge the position of lost contact user.
Specifically, for same lost contact user, there may be a plurality of call bill datas in first time period, and then exist more
A location information.Optionally, if according to HTTP tickets determine lost contact user in first time period there are multiple location informations,
By position, the position as lost contact user corresponding to the location information generated the latest in multiple location informations.
Further, it is contemplated that situations such as there may be users within a certain period of time there is no using communication terminal device,
Therefore HTTP tickets may be not generated in first time period, or there is no longitudes and latitudes to believe in the HTTP tickets generated
Breath.Therefore, in another embodiment, when can not be determined according to HTTP tickets lost contact user in first time period position letter
When breath, method further includes：
S1044, according to lost contact user before predetermined time node where cell location information, judge lost contact user's
Position.
Specifically, CGI the or ECI data that can include by IuCS tickets, S1-MME tickets or HTTP tickets, really
Determine the location information of lost contact user place cell before predetermined time node.And then using the location information of the cell as the mistake
It is combined the position at family.
Method provided herein obtains user in this area and uses communication network according to the user bill of objective area
The case where, then by searching for having business before predetermined time node and there is no the user of business after predetermined time node, into
And it can determine lost contact user possible in disaster in time when objective area occurs large scale disasters and determine this
The situation of a little doubtful lost contact users.And then determine that search and rescue target, diminution search and rescue range and provide facility for rescue personnel.
Based on the method for above-mentioned determining lost contact user, the embodiment of the present application provides a kind of device of determining lost contact user.Such as
Shown in Fig. 2, the device 20 of determination lost contact user includes：Acquiring unit 201, processing unit 202, wherein：
Acquiring unit 201, the user bill for obtaining objective area；
Processing unit 202 is used for after the user bill that the acquiring unit 201 obtains objective area, according to the use
Family ticket determines that the first user gathers；The first user set, including in the objective area, in predetermined time node
There is business before and there is no the user of business after the predetermined time node；
The processing unit 202 is additionally operable to be gathered according to first user, determines lost contact user.
Optionally, the user bill includes XDR tickets；
The processing unit 202, the XDR specifically for obtaining the objective area in the acquiring unit 201 are talked about
Dan Hou, extracts the ticket of predetermined communication interface in the XDR tickets, and the predetermined communication interface includes at least following one kind：
IuCS interfaces and S1-MME interface；According to the ticket of the predetermined communication interface, the first user set is determined.
Optionally, acquiring unit 201 are additionally operable to obtain other except the objective area after predetermined time node
The user bill in area；
The processing unit 202 is specifically used for obtaining the mesh after predetermined time node in the acquiring unit 201
After the user bill in other areas except mark area, according to the user bill in other areas, collect from first user
Rejected in conjunction has the user of business after the predetermined time node in other described areas.
Optionally, the processing unit 202 is additionally operable to after the determining lost contact user, according to the objective area
User bill judges the position of the lost contact user.
Optionally, the user bill includes XDR tickets；
The processing unit 202, the XDR specifically for obtaining the objective area in the acquiring unit 201 are talked about
Dan Hou extracts the hypertext transfer protocol HTTP tickets of S1-U interface in first time period in the XDR tickets, wherein described
One period was time interval of the predetermined time node as right endpoint；According to the HTTP tickets, the lost contact is determined
Location information of the user in the first time period；According to position letter of the lost contact user in the first time period
Breath, judges the position of the lost contact user.
Optionally, the processing unit 202, being additionally operable to work as can not determine that the lost contact user exists according to the HTTP tickets
When location information in the first time period, according to the lost contact user before the predetermined time node where cell
Location information judges the position of the lost contact user.
Due to determining that the device of lost contact user can be applied to implement above method embodiment described in the embodiment of the present application,
Therefore, it can be obtained technique effect and also can refer to above method embodiment, details are not described herein for the embodiment of the present application.
It should be understood that in the various embodiments of the application, size of the sequence numbers of the above procedures is not meant to execute suitable
The execution sequence of the priority of sequence, each process should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
In addition, the form that hardware had both may be used in above-mentioned integrated module is realized, software function module can also be used
Form is realized.It should be noted that being schematical, only a kind of logic function to the division of module in the embodiment of the present application
It divides, formula that in actual implementation, there may be another division manner.For example, can correspond to each function divides each function module, also may be used
Two or more functions to be integrated in a processing module.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of method of determining lost contact user, which is characterized in that including：
Obtain the user bill of objective area；
According to the user bill, determine that the first user gathers；The first user set, including in the objective area,
There is business before predetermined time node and there is no the user of business after the predetermined time node；
Gathered according to first user, determines lost contact user.
2. method according to claim 1, which is characterized in that the user bill includes XDR tickets；
It is described to determine that the first user gathers according to the user bill, including：
The ticket of predetermined communication interface in the XDR tickets is extracted, the predetermined communication interface includes at least following one kind：IuCS
Interface and S1-MME interface；
According to the ticket of the predetermined communication interface, the first user set is determined.
3. method according to claim 1, which is characterized in that gathered according to first user described, determine that lost contact is used
Before family, the method further includes：
Obtain the user bill in other areas except the objective area after predetermined time node；
According to the user bill in other areas, rejected after the predetermined time node in gathering from first user
There is the user of business in other described areas.
4. according to any one of claim 1-3 the methods, which is characterized in that after the determining lost contact user, the side
Method further includes：
According to the user bill of the objective area, the position of the lost contact user is judged.
5. method according to claim 4, which is characterized in that the user bill includes XDR tickets；
The user bill according to the objective area determines the position of the lost contact user, including：
The hypertext transfer protocol HTTP tickets of S1-U interface in first time period in the XDR tickets are extracted, wherein described
One period was time interval of the predetermined time node as right endpoint；
According to the HTTP tickets, location information of the lost contact user in the first time period is determined；
According to location information of the lost contact user in the first time period, the position of the lost contact user is judged.
6. method according to claim 5, which is characterized in that when can not determine the lost contact user according to the HTTP tickets
When location information in the first time period, the method further includes：
According to the location information of lost contact user place cell before the predetermined time node, the lost contact user is judged
Position.
7. a kind of device of determining lost contact user, which is characterized in that including：
Acquiring unit, the user bill for obtaining objective area；
Processing unit, for after the user bill that the acquiring unit obtains objective area, according to the user bill, determining
First user gathers；The first user set, including in the objective area, have business before predetermined time node simultaneously
And there is no the user of business after the predetermined time node；
The processing unit is additionally operable to be gathered according to first user, determines lost contact user.
8. device according to claim 7, which is characterized in that the user bill includes XDR tickets；
The processing unit, specifically for after the acquiring unit obtains the XDR tickets of the objective area, extracting institute
The ticket of predetermined communication interface in XDR tickets is stated, the predetermined communication interface includes at least following one kind：IuCS interfaces and S1-
MME interfaces；According to the ticket of the predetermined communication interface, the first user set is determined.
9. device according to claim 7, which is characterized in that
Acquiring unit is additionally operable to obtain user's words in other areas except the objective area after predetermined time node
It is single；
The processing unit is specifically used for obtaining after predetermined time node except the objective area in the acquiring unit
Other area user bills after, according to it is described other area user bills, from first user gather in reject exist
There is the user of business in other described areas after the predetermined time node.
10. according to any one of claim 7-9 described devices, which is characterized in that
The processing unit is additionally operable to after the determining lost contact user, according to the user bill of the objective area, judges institute
State the position of lost contact user.
11. device according to claim 10, which is characterized in that the user bill includes XDR tickets；
The processing unit, specifically for after the acquiring unit obtains the XDR tickets of the objective area, extracting institute
The hypertext transfer protocol HTTP tickets for stating S1-U interface in first time period in XDR tickets, wherein the first time period is
Time interval of the predetermined time node as right endpoint；According to the HTTP tickets, determine the lost contact user described
Location information in first time period；According to location information of the lost contact user in the first time period, described in judgement
The position of lost contact user.
12. according to claim 11 described device, which is characterized in that
The processing unit, being additionally operable to work as can not determine the lost contact user in the first time period according to the HTTP tickets
When interior location information, according to the lost contact user before the predetermined time node where cell location information, judge
The position of the lost contact user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144885.0A CN108391223B (en) | 2018-02-12 | 2018-02-12 | Method and device for determining lost user |
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| CN113138997A (en) * | 2021-03-23 | 2021-07-20 | 湖北省地震局(中国地震局地震研究所) | Earthquake population thermodynamic diagram calculation method for earthquake emergency rescue |
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