CN106793064A - Location updating method and group system - Google Patents
Location updating method and group system Download PDFInfo
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- CN106793064A CN106793064A CN201510837091.9A CN201510837091A CN106793064A CN 106793064 A CN106793064 A CN 106793064A CN 201510837091 A CN201510837091 A CN 201510837091A CN 106793064 A CN106793064 A CN 106793064A
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- user equipment
- equipment
- present position
- location updating
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
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Abstract
The present invention provides a kind of location updating method and group system, it is adaptable to which the position in private network to user equipment is updated management.Location updating method includes：In initial access network or when detecting present position and changing, user equipment sends NAS message to base station, wherein, the NAS message is used to characterizing the user equipment present position and changes；After the cell identity information after the user equipment present position changes is added in the NAS message in the base station, equipment of the core network is sent to；Cell identity information after the equipment of the core network changes according to the user equipment present position carries out network side updating location information.The present invention realizes the location updating management to user equipment suitable for private network on the premise of prior art is not changed.
Description
Technical field
The present invention relates to the communication technology, more particularly to a kind of location updating method and group system.
Background technology
In public network, to make network side carry out the mobile management such as including paging according to the position of user equipment,
In Long Term Evolution (Long Term Evolution, abbreviation：LTE) system and G mobile communication
In (3rd-Generation, abbreviation 3G) system, user equipment utilizes tracing section updating flow (Tracking
Area update procedure, referred to as：TAU), Routing Area Update flow (Routing area update
Procedure, referred to as：RAU), location area updating flow (Location area update procedure,
Referred to as：LAU) the position area of the user equipment is notified to network side.
But in private network, one of main application is group service, i.e., one user equipment initiates calling, group
All users can receive the content of calling in group.It is general using in group for efficiency and performance
Called subscriber equipment using eat dishes without rice or wine broadcast by the way of, rather than in similar public network it is point-to-point by data successively
Relevant user equipment is distributed to, wherein, eat dishes without rice or wine to broadcast is carried out in the location of user equipment.If
Still as notified the position area of user equipment to network side, then to aggravate corresponding tracking area/road in above-mentioned flow
By the complexity of the follow-up developments of the division of area/location, the intersection of flow and agreement；And downlink broadcast is provided
Source wastes serious.
Therefore, private network has the demand different from public network to the location management of user equipment.How private network is directed to,
The problems demand that location management is carried out to user equipment is solved.
The content of the invention
The present invention provides a kind of location updating method and group system, for private network, to enter to user equipment
Row location management.
In a first aspect, the present invention provides a kind of location updating method, it is adaptable to user equipment in private network
Position is updated management, including：
In initial access network or when detecting present position and changing, user equipment sends Non-Access Stratum
NAS message to base station, wherein, the NAS message is used to characterize user equipment present position hair
It is raw to change；
Added in the NAS message after the user equipment present position changes the base station
After cell identity information, equipment of the core network is sent to；
The equipment of the core network changed according to the user equipment present position after cell identity information
Carry out network side updating location information.
In one embodiment, the equipment of the core network changes according to the user equipment present position
Cell identity information afterwards is carried out after network side updating location information, is also included：The equipment of the core network
Location updating feedback message is sent to the user equipment, the location updating feedback message is the NAS
The response message of message；The user equipment receives the location updating feedback message.
In one embodiment, if in Preset Time, the user equipment does not receive the position more
New feedback message, then retransmit the NAS message to the base station.
In one embodiment, the equipment of the core network changes according to the user equipment present position
Cell identity information afterwards is carried out after network side updating location information, is also included：The equipment of the core network
Cell identity information after being changed according to the user equipment present position, sets up and is directed to the user
The downlink broadcast resource of equipment.
In one embodiment, the present position that detects changes, including：The user equipment
Obtain the identification information of cell where the user equipment；If the mark letter of cell where the user equipment
Breath be not present in it is having stored, in default corresponding relation, it is determined that present position changes, described
Default corresponding relation includes Location Area Identification cell ID corresponding with the Location Area Identification.
In one embodiment, the default corresponding relation is the equipment of the core network according to the user
The positional information of equipment is configured and is sent to the user equipment.
Second aspect, the present invention provides a kind of group system, it is adaptable to the position of user equipment in private network
Management is updated, including：User equipment, for initial access network or detect present position hair
During raw change, non access stratum NAS message is sent to base station, wherein, the NAS message is used to characterize
The user equipment present position changes；The base station, for adding institute in the NAS message
State after the cell identity information after user equipment present position changes, be sent to equipment of the core network；
The equipment of the core network, for being changed according to the user equipment present position after cell ID letter
Breath carries out network side updating location information.
In one embodiment, the equipment of the core network is additionally operable to：Location updating feedback message is sent to institute
User equipment is stated, the location updating feedback message is the response message of the NAS message；Correspondingly,
The user equipment is additionally operable to receive the location updating feedback message.
In one embodiment, the equipment of the core network is additionally operable to：According to the user equipment present position
Cell identity information after changing, sets up the downlink broadcast resource for the user equipment.
In one embodiment, when the user equipment changes for detecting present position, specifically
For：Obtain the identification information of cell where the user equipment；If the mark of cell where the user equipment
Knowledge information is not present in corresponding relation stored, default, it is determined that present position changes,
The default corresponding relation includes Location Area Identification cell ID corresponding with the Location Area Identification.
Location updating method of the present invention and group system, on the premise of prior art is not changed, realize suitable
For the location updating management in private network to user equipment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply the accompanying drawing to be used needed for example or description of the prior art and do one and simply introduce, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of location updating method embodiment one of the present invention；
Fig. 2 is the flow chart of location updating method embodiment two of the present invention；
Fig. 3 is the flow chart of location updating method embodiment three of the present invention；
Fig. 4 is the structural representation of group system embodiment one of the present invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with this hair
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Public network, refers to circuit common switching network, for example move, telecommunications, the backbone of the construction such as UNICOM and point
Branch network.
Private network, is dedicated network, covers specific region, is the network of certain internal system, is for this only
System service, but the interface to public network is there is, the user of public network can be called.For example, high ferro private network,
Covering is exactly high ferro circuit, and the covering of the exterior domain of high ferro circuit is indifferent to or is ignored.
For private network, the position of user equipment can be as the location aided rebroadcast for setting up group.User sets
Standby position range is bigger, and it is bigger that the resource of relevant groups sets up granularity.And the resource of group sets up grain
Degree is bigger, more will limit in air-interface efficiency and product specification.Therefore, position of the private network to user equipment
Management has the demand different from public network.
The present invention provides a kind of location updating method and group system, it is adaptable to user equipment in private network
Position is updated management.
Fig. 1 is the flow chart of location updating method embodiment one of the present invention.As shown in figure 1, the position is more
New method includes：
S101, in initial access network or when detecting present position and changing, user equipment sends NAS
Message is to base station.
Wherein, the NAS (Chinese：Non-Access Stratum, English full name：Non-access stratum) message
Changed for characterizing user equipment present position.
Specifically, in initial access network or when detecting present position and changing, user equipment passes through
Independent NAS message, the position informing equipment of the core network being presently in.The NAS message can be with
Independently of the NAS message in TAU/RAU/LAU, it is also possible to adopt the NAS of TAU/RAU/LAU
Message, but, now, trigger mechanism needs change.Wherein, the trigger mechanism of TAU/RAU/LAU,
Prior art is in tracking area (Tracking area, abbreviation：TA), Route Area (Routing area,
Referred to as：RA), position area (Location area, abbreviation：Triggered when LA), the present invention be
It is new after position area (cell) change of RA, LA, to be triggered independently of TA, therefore, this hair
Bright trigger mechanism is different from prior art.
The cell after user equipment present position changes is added in S102, base station in above-mentioned NAS message
After identification information, equipment of the core network is sent to.
Specifically, base station is notified NAS message to core by the interface between base station and equipment of the core network
Heart net equipment.On interface, base station according to agreement, after addition user equipment present position changes
Cell identity information, i.e., evolved-UMTS land radio access web Cell Global Identifier
(E-UTRAN Cell Global Identifier, referred to as：ECGI).
Cell ID after S103, equipment of the core network change according to above-mentioned user equipment present position is believed
Breath carries out network side updating location information.
Specifically, according to the NAS message obtained from base station, parsing obtains ECGI to equipment of the core network, can
To determine the cell that user equipment is currently located.
The present embodiment is realized suitable for private network to user equipment on the premise of prior art is not changed
Location updating is managed.
Because location updating is possible to failure, therefore, in the location updating method that the present invention is provided, need to draw
Enter the retransmission mechanism when feedback and feeding back unsuccessful of location updating.
Fig. 2 is the flow chart of location updating method embodiment two of the present invention.It is real shown in Fig. 2 with reference to Fig. 2
Example is applied on the basis of embodiment illustrated in fig. 1, after S103, location updating method can also include：
S201, equipment of the core network send location updating feedback message to user equipment.
The location updating feedback message is the response message of above-mentioned NAS message.
Correspondingly, user equipment receives the location updating feedback message.
The embodiment be used to ensure user equipment present position change after positional information in network side,
That is equipment of the core network, renewal.
Alternatively, if in Preset Time, user equipment does not receive above-mentioned location updating feedback message,
NAS message is then retransmitted to base station.For example, user equipment is opened after NAS message is sent to base station
The timer to be feedback such as dynamic, when the timer reaches predetermined time, user equipment is not received also
Location updating feedback message is stated, then retransmits NAS message to base station.Wherein, timer self-starting is to default
The time period at moment is above-mentioned Preset Time.For the length of Preset Time, the present invention is not limited,
Can be set according to the actual requirements.
S202 (optional), equipment of the core network changed according to user equipment present position after cell mark
Knowledge information, sets up the downlink broadcast resource for user equipment.
Specifically, the cell identity information after equipment of the core network changes according to user equipment present position,
Scope when change group sets up, i.e., set up corresponding downlink broadcast resource in which cell.By the step
Suddenly, the position area of user equipment is notified to the existing skill of network side relative to using TAU/RAU/LAU
Art, can avoid aggravating corresponding tracking area/routing area/location division, the intersection of flow and agreement it is follow-up
The complexity of development and the problem of downlink broadcast serious waste of resources, can save downlink broadcast resource.
Wherein, the execution sequence of S201 and S202 is not limited to embodiment illustrated in fig. 2, and the two steps are also
Can perform simultaneously, or, first carrying out S202 and perform S201 again, the present invention is not limited.
Understood based on above-described embodiment, when the position of user equipment changes, need to notify that network side is carried out
Sync bit updates.Therefore, present invention introduces the position area concept related to cluster, it is to avoid in public network
Tracking area (Tracking area, referred to as：TA)/Route Area (Routing area, referred to as：RA)/position
Put area (Location area, abbreviation：LA setting) is mutually disturbed.
In private network, the position area scope related to cluster is smaller, then the position that cluster downlink resource is set up
It is more accurate, but reporting position will be more frequent caused by user equipment switching position, therefore, with collection faciation
The scope in the position area of pass needs according to the actual requirements, such as different project and user behavior determine.
Therefore, the invention allows for the configuration variable demand in the position area related to cluster.
Fig. 3 is the flow chart of location updating method embodiment three of the present invention.As shown in figure 3, user equipment
Detect present position to change, can include：
S301 (optional), equipment of the core network are closed according to the default correspondence of the positional information of user equipment configuration
System.
Wherein, default corresponding relation can include Location Area Identification cell corresponding with the Location Area Identification
Mark.For example, position area 0 includes cell 1, cell 2 and cell 3, namely it is designated " 0 "
Position area correspondence be designated the cell of " 1 ", " 2 " and " 3 ".It should be noted that a position area
The number of corresponding cell is arbitrary, and the present invention is not limited, and above-mentioned cell ID and position area
Mark is also only illustration.
In addition, the default corresponding relation can exist in the form of a list, for example, as shown in table 1.
Table 1
Default corresponding relation is sent to user equipment by S302 (optional), equipment of the core network.
Wherein, default corresponding relation can be carried in above-mentioned location updating feedback message.Or, core
Default corresponding relation can also be sent to user equipment by heart net equipment by other forms, for example, extensively
Broadcast form of message etc..
S303 (optional), user equipment store default corresponding relation.
Wherein, S301 to S303 is optional step.That is, these three steps can not be held
OK, default corresponding relation for example, user equipment has been stored with, and the position of user equipment is not sent out
It is raw to change.But after S301 is performed, correspondingly S302 is also carried out, and S303 is by optionally
Perform.
S304, user equipment obtain the identification information of cell where the user equipment.
The identification information of cell where user equipment is by acquired in the base station that is serviced for the user equipment
's.Specifically, in the system message that user equipment can send from base station, obtain it and be currently located cell
Identification information.
If the identification information of cell is not present in correspondence stored, default where S305, user equipment
In relation, it is determined that present position changes.
If user equipment is in its default corresponding relation for having stored, the user equipment institute is not searched
In the identification information of cell, then user equipment can determine that it has left above-mentioned default corresponding relation configuration
When used position area, the position after need to again notifying equipment of the core network to change performs S101,
And obtain the default corresponding relation after updating.
Reference table 1, for example, user equipment changes to mark by original position in the cell for being designated " 1 "
It is the cell of " 2 ", but position area belonging to user equipment does not change, at this point it is possible to understand use
Family equipment present position does not change.
In addition, for above-mentioned S202, reference table 1, if it will be understood by those skilled in the art that user sets
Position area belonging to standby does not change, and can be continuing with the existing downlink broadcast for user equipment
Resource, without re-establishing the downlink broadcast resource for user equipment；Only when belonging to user equipment
When position area changes, position area affiliated after just being changed according to user equipment position, weight
The new downlink broadcast resource set up for user equipment, to save downlink broadcast resource.
It is another it should be noted that, the position area in the embodiment refers to the position area related to cluster.
Fig. 4 is the structural representation of group system embodiment one of the present invention.The embodiment provides a kind of cluster
System, for realizing above-mentioned location updating method.As shown in figure 4, group system 40 includes：User sets
Standby 41, base station 42 and equipment of the core network 43.
Wherein, when user equipment 41 is used in initial access network or detects present position and change,
NAS message is sent to base station 42.Wherein, the NAS message is used to characterize position residing for user equipment 41
Put and change.Base station 42 is used for addition user equipment 41 present position in NAS message and changes
After cell identity information afterwards, equipment of the core network 43 is sent to.Equipment of the core network 43 be used for according to
Cell identity information after the present position of family equipment 41 changes carries out network side updating location information.
The group system of the present embodiment is not on the premise of prior art is changed, and it is right suitable for private network to realize
The location updating management of user equipment.
Alternatively, equipment of the core network 43 can be also used for：Location updating feedback message is sent to user equipment
41.The location updating feedback message is the response message of NAS message.Correspondingly, user equipment 41 is gone back
Can be used for receiving above-mentioned location updating feedback message.
Further, equipment of the core network 43 can be also used for：Occurred according to the present position of user equipment 41
Cell identity information after change, sets up the downlink broadcast resource for user equipment 41.
Wherein, when user equipment 41 changes for detecting present position, can be specially：Obtain
The identification information of the place cell of user equipment 41；If the identification information of the place cell of user equipment 41 is not deposited
In being corresponding relation stored, default, it is determined that present position changes.This is default right
Should be related to can include Location Area Identification cell ID corresponding with the Location Area Identification.
The group system of the present embodiment can perform the technical scheme of any one of Fig. 1 to Fig. 3 embodiments,
Its realization principle is similar with technique effect, and here is omitted.
One of ordinary skill in the art will appreciate that：Realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the related hardware of programmed instruction.Foregoing program can be stored in a computer can
In reading storage medium.The program upon execution, performs the step of including above-mentioned each method embodiment；And
Foregoing storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than right
Its limitation；Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent is carried out to which part or all technical characteristic；And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (10)
1. a kind of location updating method, it is characterised in that the position to user equipment suitable for private network is entered
Row more new management, including：
In initial access network or when detecting present position and changing, user equipment sends Non-Access Stratum
NAS message to base station, wherein, the NAS message is used to characterize user equipment present position hair
It is raw to change；
Added in the NAS message after the user equipment present position changes the base station
After cell identity information, equipment of the core network is sent to；
The equipment of the core network changed according to the user equipment present position after cell identity information
Carry out network side updating location information.
2. location updating method according to claim 1, it is characterised in that the equipment of the core network
Cell identity information after being changed according to the user equipment present position carries out network side positional information
After renewal, also include：
The equipment of the core network sends location updating feedback message to the user equipment, the location updating
Feedback message is the response message of the NAS message；
The user equipment receives the location updating feedback message.
3. location updating method according to claim 2, it is characterised in that if in Preset Time,
The user equipment does not receive the location updating feedback message, then retransmit the NAS message to described
Base station.
4. location updating method according to claim 1, it is characterised in that the equipment of the core network
Cell identity information after being changed according to the user equipment present position carries out network side positional information
After renewal, also include：
Cell ID after the equipment of the core network changes according to the user equipment present position is believed
Breath, sets up the downlink broadcast resource for the user equipment.
5. location updating method according to claim 1, it is characterised in that it is described detect it is residing
Position changes, including：
The user equipment obtains the identification information of cell where the user equipment；
If the identification information of cell where the user equipment is not present in correspondence stored, default closing
In system, it is determined that present position changes, the default corresponding relation includes Location Area Identification and institute
State the corresponding cell ID of Location Area Identification.
6. location updating method according to claim 5, it is characterised in that the default correspondence
Relation is configured and described in being sent to by the equipment of the core network according to the positional information of the user equipment
User equipment.
7. a kind of group system, it is characterised in that the position to user equipment suitable for private network is carried out more
New management, including：
User equipment, in initial access network or when detecting present position and changing, sending non-
Access Layer NAS message to base station, wherein, the NAS message be used for characterize residing for the user equipment
Position changes；
The base station, changes for adding the user equipment present position in the NAS message
After cell identity information afterwards, equipment of the core network is sent to；
The equipment of the core network, for being changed according to the user equipment present position after cell mark
Knowledge information carries out network side updating location information.
8. group system according to claim 7, it is characterised in that the equipment of the core network is also used
In：
Location updating feedback message is sent to the user equipment, the location updating feedback message is described
The response message of NAS message；
Correspondingly, the user equipment is additionally operable to receive the location updating feedback message.
9. group system according to claim 7, it is characterised in that the equipment of the core network is also used
In：
Cell identity information after being changed according to the user equipment present position, sets up for described
The downlink broadcast resource of user equipment.
10. group system according to claim 7, it is characterised in that the user equipment is used for
When detecting present position and changing, specially：
Obtain the identification information of cell where the user equipment；
If the identification information of cell where the user equipment is not present in correspondence stored, default closing
In system, it is determined that present position changes, the default corresponding relation includes Location Area Identification and institute
State the corresponding cell ID of Location Area Identification.
Priority Applications (1)
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|---|---|---|---|
| CN201510837091.9A CN106793064A (en) | 2015-11-25 | 2015-11-25 | Location updating method and group system |
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|---|---|---|---|
| CN201510837091.9A CN106793064A (en) | 2015-11-25 | 2015-11-25 | Location updating method and group system |
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Family
ID=58965069
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