CN101547431B - Generation method and generation device of position area list and network system - Google Patents
Generation method and generation device of position area list and network system Download PDFInfo
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Abstract
The embodiment of the invention discloses a generation method and a generation device of a position area list and a network system. The method comprises: according to record information, generating the position area list consisting of a position area entered by a user terminal within a set time slot and a current position area of the user terminal when a trigger condition for generating the position area list is triggered, wherein the record information comprises the position area entered by the user terminal and the time entering the position area. Correspondingly, the embodiment of the invention also provides the generation device of the position area list and the network system. The technical proposal provided by the embodiment of the invention can realize the generation of the position area list.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of production method, device and network system of position area list.
Background technology
In mobile communication system, the tracking of the position when for the assurance network side user terminal UE being in idle condition can define a zone that is used for following the tracks of user terminal location usually, can be referred to as the lane place.For example at GPRS (General Packet Radio Service, GPRS)/UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system) in, the lane place is defined as RA (Routing Area, the route district), when user terminal moves to another RA district from a RA district, need to initiate Routing Area Update message, SGSN (Serving GPRS Support Node with the change informing network side in route district, Serving GPRS Support Node), the change in network side real time record user terminal route district.And at 3GPP (The 3rd Generation Partnership Project, third generation partner plan) SAE (System Architecutre Evolution, System Architecture Evolution) in, the lane place is defined as TA (Tracking Area, tracking area), by distribute corresponding TA sign to user terminal, when user terminal is in idle condition, user terminal is carried out location management.When the TA of user terminal changes, need the MME (Mobility Management Entity, Mobility Management Entity) of informing network side.At WiMax (Worldwide Interoperability for Microwave Access, WiMax system) in, the lane place is defined as PG (Paging Group, paging group), when the PG of user terminal changes, need the Access Network gateway decision point ASN-GWD of informing network side equally.
At present, SAE has proposed the concept of tracking area tabulation TA LIST, and said tracking area tabulation here belongs to a kind of of position area list, and for the scene of using RA or PG, position area list can be called route area list and paging group tabulation.TALIST is made up of a plurality of TA, and network side can be handed down to user terminal with this TALIST, when user terminal is mobile in this TA LIST zone like this, does not need to initiate the message that the TA district upgrades.
In research and practice process to prior art, the inventor finds that there is following problem in prior art:
The concept of position area list has only been proposed in the prior art, for example SAE has just proposed the concept of tracking area tabulation TALIST, but do not provide the method for concrete generation tracking area tabulation, for the scene of using RA or PG, there is this problem equally, the production method of concrete position area list namely is not provided in the prior art.
Summary of the invention
The embodiment of the invention provides a kind of production method, device and network system of position area list, generation that can the specific implementation position area list.
For solving the problems of the technologies described above, embodiment provided by the present invention is achieved through the following technical solutions:
The embodiment of the invention provides a kind of production method of position area list, comprising: when the user terminal enter into location zones, record lane place that described user terminal enters and the time of enter into location zones; After the trigger condition that produces position area list is triggered, according to recorded information, the position area list that the lane place that generation is entered by user terminal in the setting-up time section and user terminal present located lane place are formed, described recorded information comprise lane place that user terminal enters and the time of enter into location zones.
The embodiment of the invention provides a kind of generation device of position area list, comprising: record cell is used for when the user terminal enter into location zones lane place that the recording user terminal enters and the time of enter into location zones; Acquiring unit is used for obtaining recorded information from described record cell after the trigger condition that produces position area list is triggered, and described recorded information comprises lane place that user terminal enters and the time of enter into location zones; Generation unit is used for according to recorded information, generates the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed.
The embodiment of the invention provides a kind of network system, comprising: network equipment is used for sending the message of asking position area list; The position area list generator, be used for when the user terminal enter into location zones, record lane place that described user terminal enters and the time of enter into location zones, after the message of the request position area list that receives described network equipment transmission, according to recorded information, the position area list that the lane place that generation is entered by user terminal in the setting-up time section and user terminal present located lane place are formed, described recorded information comprise lane place that user terminal enters and the time of enter into location zones.
Technique scheme as can be seen, recorded information has recorded lane place that user terminal enters and time of enter into location zones in the embodiment of the invention technical scheme, so after the trigger condition that produces position area list is triggered, just can generate the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed according to recorded information.Like this, embodiment of the invention technical scheme has just specifically provided the method that produces position area list.
Description of drawings
Fig. 1 is the method flow diagram that the embodiment of the invention produces the tracking area tabulation;
Fig. 2 is embodiment of the invention application examples one flow chart;
Fig. 3 is embodiment of the invention application examples two flow charts;
Fig. 4 is the structural representation of embodiment of the invention device;
Fig. 5 is example network system configuration schematic diagram of the present invention.
Embodiment
The embodiment of the invention provides a kind of production method of position area list.
The production method of the position area list that the embodiment of the invention provides comprises:
1) trigger condition of generation position area list is triggered;
2) after the trigger condition that produces position area list is triggered, according to recorded information, the position area list that the lane place that generation is entered by user terminal in the setting-up time section and user terminal present located lane place are formed, described recorded information comprise lane place that user terminal enters and the time of enter into location zones.
In the embodiment of the invention scheme, when the user terminal enter into location zones, can record lane place that described user terminal identification, described user terminal enter and the time of enter into location zones.
Described setting-up time section can be t0≤t≤t0+T, and described t0 represents to produce the zero-time of position area list, and described T represents the Preset Time segment length.Described T wherein can be by the user terminal setting, perhaps by the network side setting.
In addition, in the embodiment of the invention scheme, maximum counted in the record that can set in advance the lane place that user terminal enters in the information of described record, when the user terminal enter into location zones, when if the lane place record number that described user terminal identification corresponding user terminal enters surpasses the described maximum that sets in advance, deletion lane place and the newly-increased lane place of record of record the earliest then; And/or, set in advance and enter the record of the time in same position district in the information of described record and count maximum, when the user terminal enter into location zones, if entering the time interocclusal record number in same position district, described user terminal identification corresponding user terminal surpasses the described maximum that sets in advance, then deletion time and the newly-increased time that enters the same position district of record of record the earliest.
In the embodiment of the invention scheme, the trigger condition of described generation position area list is triggered and can be specially: receive the position area list request message that carries user terminal identification that network equipment sends, described position area list request message is sent after the Attach Request message that receives the user terminal transmission or location update request message by network equipment.In the different networks, network equipment may be different, and for example in the GPRS/UMTS network, network equipment is SGSN, and in the SAE network, network equipment is MME, and in the WiMax network, network equipment is Access Network gateway decision point ASN-GW DP.
Further comprise in the embodiment of the invention scheme: be returned as the position area list that described user terminal produces to described network equipment, and send to described terminal by described Mobility Management Entity MME.
Need to prove that above-mentioned is to generate position area list by the position area list generator.
Described position area list generator can arrange separately, perhaps arranges with described network equipment unification.For example, when the lane place was the route district described in the GPRS/UMTS network, described position area list generator and Serving GPRS Support Node SGSN unification arranged, and this moment, the position area list generator can be described as the route area list generator; When the lane place was tracking area described in the SAE network, described position area list generator and described Mobility Management Entity MME unification arranged, and this moment, the position area list generator can be described as tracking area tabulation generator; When the lane place was paging group described in the WiMax network, described position area list generator and Access Network gateway decision point ASN-GW DP unification arranged, and this moment, the position area list generator can be described as paging group tabulation generator.
Below further introduce embodiment of the invention method, illustrate at the application scenarios of tracking area TA in the following examples but be not limited to this, the position area list that produces is called tracking area tabulation TA List.
Seeing also Fig. 1, is the method flow diagram that the embodiment of the invention produces the tracking area tabulation, comprising:
101, enter tracking area TA when user terminal, the numbering in the user ID of recording user terminal, the TA district that enters and the time t that enters the TA district;
Logical functional entity of definition in the embodiment of the invention: tracking area tabulation generator (TA ListGenerator) is designated as TLG.
Need to prove, TLG is a logical functional entity, and embodiment of the invention technical scheme does not limit its physics realization form, and TLG can individualism, also can realization be set with the unification of the MME (mobility management entity, Mobility Management Entity) among the SAE.
When user terminal enters some TA district, the TA district at TLG current place of recording user terminal in the form of database numbering, and the time t that enters this TA district, one of mode of record is as shown in table 1 below:
Table 1
Need to prove that the time t that records in the table can be the historical record of putting down in writing in a period of time, as in a week, or the record that a few days ago carries out, specifically do not limited.
102, after trigger condition is triggered, all TA districts and the current TA of the user terminal district that satisfies screening conditions formed set, produce tracking area tabulation TA LIST.
Trigger condition in the embodiment of the invention can be that network side Mobility Management Entity MME receives Attach Request message or the tracing section updating request message that user terminal sends, and also can be that arrive in the cycle time of the automatic generation tracking area tabulation TALIST of network side setting.
When trigger condition namely need to take place to certain user terminal generation TA LIST, it is t0 that record needs the time of generation TA LIST, and the recording user terminal is TA0 in the t0 moment residing TA district, all TA districts that the time that TLG will enter the TA district is satisfied screening conditions t0≤t≤t0+T screen, form a set with user terminal present located TA district, form TA LIST.Here said T refers to a time period length.T can be by the network side setting, also can be by the terminal setting, and described the setting can default setting, also can Dynamic Maintenance.
There is a record shown in the following table 2 if suppose as user terminal A:
Table 2
Require to produce a TA LIST at time 8:15 (t0), this moment, the TA district at user terminal A place was TA1, if the T that arranges is 2 hours, the TA district that then satisfies t0≤t≤t0+T this moment in the record is TA5 and TA6, add the TA1 at active user's terminal A place, the final TA LIST that forms is { TA1, TA5, TA6}.
Need to prove, embodiment of the invention technical scheme does not limit the numbering in TA district at recording user terminal place and the recording mode that is in the time t in this TA district, above-mentionedly just illustrate with form, also can adopt the form of non-form to carry out record.
In addition, can further improve said method, when namely realizing in system, at same user terminal, the TA district record number of a maximum can be set, for example at most only record 5 TA districts, when reaching dominant record and count at the TA district number of some user records, if this moment, the user entered new TA district, then deletion TA district record the earliest records new TA district simultaneously; Same TA district at same user terminal, maximum time record number can be set, for example only record 4 time points at same TA district, and time point is at interval greater than T, record in the same TA of same user district reached when maximum time, point recorded, if also need to record new time point, then delete the time point that records the earliest in this record, note new time point simultaneously.
Below further combined with concrete application scenarios embodiment of the invention method is described.Below application scenarios be to divide to be arranged with TLG and MME to be illustrated but to be not limited to this, both can unify setting, this moment, corresponding its interface message was inner interaction message.
Seeing also Fig. 2, is embodiment of the invention application examples one flow chart.
Application examples one is the disposition during at the attachment flow of user terminal.As shown in Figure 2, comprising:
201, user terminal is initiated Attach Request message to MME;
202, MME sends TA LIST request message to TLG;
In TA LIST request message, the TA district (TA0) at user terminal identification ID and the current place of user terminal is mandatory parameter, and t0 and T are optional parameters.
If be not with t0 in the message, then TLG is t0 with the current time in system of receiving TA LIST request message; If be not with T in the message, then T can arrange according to default configuration information among the TLG, perhaps in the Operation ﹠ Maintenance System setting of TLG; If be with T in the message, then T is arranged by MME, perhaps arranges in the Operation ﹠ Maintenance System of MME, and perhaps T is by the user terminal setting and sends to MME, by MME it is carried in the message.
203, TLG obtains relevant information from TA LIST request message, search database according to user terminal identification, to in the form of database recorded information that should user terminal identification be screened by the condition of t0≤t≤t0+T, draw corresponding TA district, add the TA0 at the current place of active user's terminal, finally comprise TA0 at interior TA LIST for this user terminal generates;
204, TLG returns TA LIST response message to MME, wherein carries the TA LIST of user terminal identification and generation;
205, MME returns to adhere to user terminal and accepts message, wherein carries TA LIST.
Need to prove that TLG can also upgrade the TA district among the TA LIST as required, and the TA LIST after will upgrading issues user terminal by MME.
Need to prove that also in above-mentioned flow process, if MME and TLG unification arrange, then step 202 to 204 is inner implementation procedures.
In addition, be to receive with network side that the process of triggering for generating TALIST describes for example behind the Attach Request message that user terminal sends in this application examples, it also can be the process that arrives back triggering for generating TALIST cycle time of the automatic generation TALIST of network side setting, behind the Attach Request message that receives the user terminal transmission, can directly the TA LIST that has generated be issued then.
Seeing also Fig. 3, is embodiment of the invention application examples two flow charts.
Application examples two is the dispositions during at the user terminal initiating updating of tracking area, and this tracing section updating flow process comprises the situation that situation when tracking area changes and cycle are carried out tracing section updating.As shown in Figure 3, comprising:
301, user terminal is to MME initiating updating of tracking area request message;
302, MME sends TA LIST request message to TLG;
In TA LIST request message, the TA district (TA0) at user terminal identification ID and the current place of user terminal is mandatory parameter, and t0 and T are optional parameters.
If be not with t0 in the message, then TLG is t0 with the current time in system of receiving TA LIST request message; If be not with T in the message, then T can be in TLG default setting, perhaps in the Operation ﹠ Maintenance System setting of TLG; If be with T in the message, then T is arranged by MME, perhaps arranges in the Operation ﹠ Maintenance System of MME, and perhaps T is by the user terminal setting and sends to MME.
303, TLG obtains relevant information from TA LIST request message, search database according to user terminal identification, to in the database table recorded information that should user terminal identification be screened by the condition of t0≤t≤t0+T, draw corresponding TA district, add the TA0 at the current place of active user's terminal, finally comprise TA0 at interior TALIST for this user terminal generates;
304, TLG returns TA LIST response message to MME, wherein carries the TA LIST of user terminal identification and generation;
305, MME upgrades to user terminal returning tracking district and accepts message, wherein carries TALIST.
Need to prove that TLG can also upgrade the TA district among the TA LIST as required, and the TA LIST after will upgrading issues user terminal by MME.For example can after a time cycle, upgrade, or upgrade etc. according to user's recorded information.
Need to prove that also in above-mentioned flow process, if MME and TLG unification arrange, then step 302 to 304 is inner implementation procedures.
In addition, be to receive with network side that the process of triggering for generating TA LIST describes for example behind the tracing section updating request message that user terminal sends in this application examples, it also can be the process that arrives back triggering for generating TA LIST cycle time of the automatic generation TA LIST of network side setting, behind the Attach Request message that receives the user terminal transmission, can directly the TA LIST that has generated be issued then.
In above-described embodiment, specifically provided the generation method of TA LIST, when user terminal is mobile in this TALIST zone so, do not need to initiate the message that the TA district upgrades, can reduce the quantity that changes the tracing section updating message that produces because of tracking area, especially for the mobile scene of route relatively, can reduce the quantity of user's initiating updating of tracking area message significantly, thereby save the space interface signaling expense and reduce the system handles load.In addition, network side can also upgrade the TA district among the TA LIST as required, and the TA LIST after will upgrading issues user terminal.
Need to prove that above-mentioned is that tracking area tabulation illustrates but is not limited to this with the position area list, for the GPRS/UMTS system, can produce route area list, for the WiMax system, can produce the paging group tabulation, the generation of its principle and tracking area tabulation is similar.
Because can produce position area list in the embodiment of the invention technical scheme, when user terminal moves in the zone of position area list so, just need not produce the position update notification message, thereby improve the effective rate of utilization of interface-free resources and reduce the load of system.
Foregoing describes the production method of embodiment of the invention position area list in detail, and corresponding, the embodiment of the invention provides a kind of generation device and network system of position area list.
Seeing also Fig. 4, is the structural representation of generation device of the position area list of the embodiment of the invention.
As shown in Figure 4, described device comprises: acquiring unit 401, generation unit 402.
Acquiring unit 401 is used for obtaining recorded information after the trigger condition that produces position area list is triggered, and described recorded information comprises lane place that user terminal enters and the time of enter into location zones.
Generation unit 402 is used for according to recorded information, generates the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed.
Described device also comprises: record cell 403.
Record cell 403 is used for when the user terminal enter into location zones lane place that the recording user terminal enters and the time of enter into location zones; Described acquiring unit 401 obtains recorded information from described record cell 403.
Described device also comprises: setup unit 404.
Setup unit 404 is used for the setting-up time section, and the described time period is t0≤t≤t0+T, and described t0 represents to produce the zero-time of position area list, and described T represents the Preset Time segment length.
The trigger condition of above-mentioned said generation position area list is triggered and is specially: receive the position area list request message that carries user terminal identification; Described position area list request message by network equipment 501 for example Mobility Management Entity MME after receiving Attach Request message that user terminal sends or location update request message, send.
In record cell 403, maximum counted in the record that sets in advance the lane place that user terminal enters in the described recorded information, when the user terminal enter into location zones, if the lane place that described user terminal enters record number surpasses the described maximum that sets in advance, then delete lane place and the newly-increased lane place of record of record the earliest; And/or,
Set in advance the record that enters the time in same position district in the described recorded information and count maximum, when the user terminal enter into location zones, if entering the time interocclusal record number in same position district, described user terminal surpasses the described maximum that sets in advance, then deletion time and the newly-increased time that enters the same position district of record of record the earliest.
The embodiment of the invention also provides a kind of network system.
As shown in Figure 5, network system comprises: network equipment 501, position area list generator 502.
Position area list generator 502, be used for after the message of the request position area list that receives described network equipment transmission, according to recorded information, the position area list that the lane place that generation is entered by user terminal in the setting-up time section and user terminal present located lane place are formed, described recorded information comprise lane place that user terminal enters and the time of enter into location zones.
Described network equipment 501 sends the message of request position area lists to described position area list generator 502 behind the Attach Request message or location update request message that receive the user terminal transmission.
Described network equipment 501 is Serving GPRS Support Node SGSN, Mobility Management Entity MME or Access Network gateway decision point ASN-GW DP.
The structure of position area list generator 502 such as above-mentioned shown in Figure 4 is introduced herein no longer in detail.
In sum, recorded information has recorded lane place that user terminal enters and time of enter into location zones in the embodiment of the invention technical scheme, so after the trigger condition that produces position area list is triggered, just can generate the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed according to recorded information.Like this, embodiment of the invention technical scheme has just specifically provided the method that produces position area list.
Further, in the embodiment of the invention technical scheme, the trigger condition that produces position area list can be different, therefore go for different scenes.In addition, described position area list can be route area list, position area list or paging group tabulation.
Through the above description of the embodiments, the those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium that can read, floppy disk as computer, hard disk or CD etc., comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than production method, device and the network system of a kind of tracking area tabulation that the embodiment of the invention is provided be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (11)
1. the production method of a position area list is characterized in that, comprising:
When the user terminal enter into location zones, record lane place that described user terminal enters and the time of enter into location zones;
After the trigger condition that produces position area list is triggered, generate the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed according to recorded information;
Wherein, described recorded information comprises lane place that user terminal enters and the time of enter into location zones;
Described setting-up time section is t0≤t≤t0+T, and described t0 represents to produce the zero-time of position area list, and described T represents the Preset Time segment length.
2. the production method of position area list according to claim 1 is characterized in that, further comprises:
Maximum counted in the record that sets in advance the lane place that user terminal enters in the described recorded information, when the user terminal enter into location zones, if the lane place that described user terminal enters record number surpasses the described maximum that sets in advance, then delete lane place and the newly-increased lane place of record of record the earliest; And/or,
Set in advance the record that enters the time in same position district in the described recorded information and count maximum, when the user terminal enter into location zones, if entering the time interocclusal record number in same position district, described user terminal surpasses the described maximum that sets in advance, then deletion time and the newly-increased time that enters the same position district of record of record the earliest.
3. the production method of position area list according to claim 1 is characterized in that:
Described T is by the user terminal setting, perhaps by the network side setting.
4. according to the production method of each described position area list of claim 1 to 3, it is characterized in that the trigger condition of described generation position area list is triggered and is specially:
The position area list generator receives the position area list request message that network equipment carries user terminal identification, and described position area list request message is sent after the Attach Request message that receives the user terminal transmission or location update request message by network equipment.
5. the production method of position area list according to claim 4 is characterized in that, described method further comprises:
The position area list generator is returned as the position area list that described user terminal produces to described network equipment, and sends to described terminal by described network equipment.
6. the production method of position area list according to claim 4 is characterized in that:
When described lane place was the route district, described network equipment was Serving GPRS Support Node SGSN,
When described lane place was tracking area, described network equipment was Mobility Management Entity MME,
When described lane place was paging group, described network equipment was Access Network gateway decision point ASN-GWDP.
7. the production method of position area list according to claim 6 is characterized in that:
Described position area list generator is to arrange separately, perhaps arranges with described network equipment unification.
8. the generation device of a position area list is characterized in that, comprising:
Record cell is used for when the user terminal enter into location zones lane place that the recording user terminal enters and the time of enter into location zones;
Acquiring unit is used for obtaining recorded information from described record cell after the trigger condition that produces position area list is triggered, and described recorded information comprises lane place that user terminal enters and the time of enter into location zones;
Generation unit is used for according to recorded information, generates the position area list that the lane place that entered by user terminal in the setting-up time section and user terminal present located lane place are formed;
Described device also comprises:
Setup unit is used for the setting-up time section, and the described time period is t0≤t≤t0+T, and described t0 represents to produce the zero-time of position area list, and described T represents the Preset Time segment length.
9. a network system is characterized in that, comprising:
Network equipment is used for sending the message of asking position area list;
The position area list generator, be used for when the user terminal enter into location zones, record lane place that described user terminal enters and the time of enter into location zones, after the message of the request position area list that receives described network equipment transmission, according to recorded information, the position area list that the lane place that generation is entered by user terminal in the setting-up time section and user terminal present located lane place are formed, wherein, described recorded information comprises lane place that user terminal enters and the time of enter into location zones; Described setting-up time section is t0≤t≤t0+T, and described t0 represents to produce the zero-time of position area list, and described T represents the Preset Time segment length.
10. network system according to claim 9 is characterized in that:
Described network equipment sends the message of request position area list to described position area list generator behind the Attach Request message or location update request message that receive the user terminal transmission.
11. according to claim 9 or 10 described network systems, it is characterized in that:
Described network equipment is Serving GPRS Support Node SGSN, Mobility Management Entity MME or Access Network gateway decision point ASN-GW DP.
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| CN102523569A (en) * | 2011-12-09 | 2012-06-27 | 大唐移动通信设备有限公司 | Updating method of Tracking Area list TA List and Mobility Management Entity MME |
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| CN1984429A (en) * | 2006-06-09 | 2007-06-20 | 华为技术有限公司 | Method for establishing extended position area and calling based on extended position area |
| CN101141752A (en) * | 2006-09-05 | 2008-03-12 | 大唐移动通信设备有限公司 | Tracing section list updating control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1984429A (en) * | 2006-06-09 | 2007-06-20 | 华为技术有限公司 | Method for establishing extended position area and calling based on extended position area |
| CN101141752A (en) * | 2006-09-05 | 2008-03-12 | 大唐移动通信设备有限公司 | Tracing section list updating control method and system |
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