CN109874156A - The distribution method and the network equipment of tracking area list - Google Patents
The distribution method and the network equipment of tracking area list Download PDFInfo
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- CN109874156A CN109874156A CN201711251840.5A CN201711251840A CN109874156A CN 109874156 A CN109874156 A CN 109874156A CN 201711251840 A CN201711251840 A CN 201711251840A CN 109874156 A CN109874156 A CN 109874156A
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Abstract
The application discloses the distribution method and the network equipment of a kind of tracking area list, is related to radio network technique field, it is possible to reduce Signalling exchange of the UE when moving in the overlay area of same tracking area list between wireless network saves wireless network resource.The described method includes: during user equipment (UE) adheres to network, the network equipment is that the UE distributes the first tracking area list, the first tracking area list includes at least two first tracking areas, and at least two first tracking area has identical circuit domain dropping CSFB tenability；If at least two first tracking area supports CSFB, the network equipment to indicate that the UE is attached to the first standard network；If at least two first tracking area does not support CSFB, the network equipment to indicate that the UE is attached to the second standard network.Scheme provided by the present application is suitable for using when UE distribution tracking area list.
Description
Technical field
This application involves the distribution methods and network of radio network technique field more particularly to a kind of tracking area list to set
It is standby.
Background technique
Currently, including long term evolution (Long Term Evolution, LTE) network and 3G (Third Generation) Moblie
(The 3rd Generation Mobile Communication, 3G) network and/or Generation Mobile Telecommunication System (The 2nd
Generation Mobile Communication, 2G) network wireless network in, mobility management entity (Mobility
Management Entity, MME) according to the motion track of user equipment (UserEquipment, UE), include for UE distribution
The tracking area list (TAList, TAL) of multiple tracking areas (Tack Area, TA).It is not known since the motion track of UE has
Property, in above-mentioned tracking area list, it is likely that both existed support circuits domain dropping (Circuit Switched FallBack,
CSFB tracking area), there is also the tracking areas for not supporting CSFB.
For example, the overlay area of tracking area is usually smaller in hot spot region as shown in Figure 1.When distributing to UE11's
Tracking area list both includes the tracking area 12 for supporting CSFB, also includes not supporting the tracking area 13 of CSFB, and above-mentioned two class tracks
When area is alternately distributed, UE11 needs repeatedly during above-mentioned hot spot region is moved along motion track 15 across support CSFB
Tracking area 12 and do not support CSFB tracking area 13 between boundary, it is therefore desirable to continually to wireless network initiate adhere to
(attach), the processes such as tracing section updating (Tack Area Update, TAU) cause UE11 same to update self-position
There are more Signalling exchanges between wireless network when moving in the overlay area of tracking area list, occupy more network
Resource.
Summary of the invention
The application provides the distribution method and the network equipment of a kind of tracking area list, arranges for reducing UE in same tracking area
Signalling exchange when moving in the overlay area of table between wireless network saves wireless network resource.
In order to achieve the above objectives, the application adopts the following technical scheme that
In a first aspect, the embodiment of the present application provides a kind of distribution method of tracking area list, comprising: attached in user equipment (UE)
During network, the network equipment is that UE distributes the first tracking area list, and the first tracking area list includes at least two first
Tracking area, at least two first tracking areas have identical circuit domain dropping CSFB tenability.If at least two first with
Track area supports CSFB, then network equipment instruction UE is attached to the first standard network, if at least two first tracking areas are not
Support CSFB, then network equipment instruction UE is attached to the second standard network.
Second aspect, the embodiment of the present application provide a kind of network equipment, comprising: processor, for attached in user equipment (UE)
During network, distribute the first tracking area list for UE, the first tracking area list includes at least two first tracking areas, until
Few two the first tracking areas have identical circuit domain dropping CSFB tenability.Communication interface, if at least two the
One tracking area supports CSFB, then indicates that UE is attached to the first standard network.Communication interface, if being also used at least two first
Tracking area does not support CSFB, then indicates that UE is attached to the second standard network.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer program,
When being computer-executed in the computer program loads to computer, make the method for computer execution as described in relation to the first aspect.
The distribution method and the network equipment of tracking area list provided by the embodiments of the present application, in the process of UE attachment network
In, the network equipment be UE distribute tracking area list, and distribute tracking area list in include all tracking areas be provided with it is identical
CSFB tenability, and then according to the CSFB tenability of tracking areas all in tracking area list indicate UE be attached to the first system
Formula network or the second standard network.In this way, since the tracking area in tracking area list has identical CSFB tenability, because
This, during UE across tracking area movement in the overlay area of the tracking area list, it is no longer necessary to continually to wireless network
Network initiates the processes such as attachment, tracing section updating to update own location information, can reduce the signaling between UE and wireless network
Interaction, and then save wireless network resource.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to needed in the embodiment
Attached drawing is briefly described.
Fig. 1 is that the tracking area for the hot spot region that the prior art provides is distributed schematic diagram of a scenario；
Fig. 2A is that a kind of UE provided by the embodiments of the present application is attached to the schematic diagram of a scenario on the first standard network；
Fig. 2 B is that a kind of UE provided by the embodiments of the present application is attached to the schematic diagram of a scenario on the second standard network；
Fig. 2 C is a kind of division methods schematic diagram of tracking area provided by the embodiments of the present application；
Fig. 2 D is the division methods schematic diagram of another tracking area provided by the embodiments of the present application；
Fig. 3 is a kind of flow chart of the distribution method of tracking area list provided by the embodiments of the present application；
Fig. 4 is the flow chart of the distribution method of another tracking area list provided by the embodiments of the present application；
Fig. 5 is the flow chart of the distribution method of another tracking area list provided by the embodiments of the present application；
Fig. 6 is the flow chart of the distribution method of another tracking area list provided by the embodiments of the present application；
Fig. 6 A is that a kind of UE provided by the embodiments of the present application from the first tracking area list overlay area is moved to the second tracking
The schematic diagram of a scenario of area list overlay area；
Fig. 6 B be another kind UE provided by the embodiments of the present application from the first tracking area list overlay area be moved to second with
The schematic diagram of a scenario of track area list overlay area；
Fig. 7 is a kind of structural schematic diagram of the distributor of tracking area list provided by the embodiments of the present application；
Fig. 7 A is the structural schematic diagram of the distributor of another tracking area list provided by the embodiments of the present application；
Fig. 8 is a kind of structural schematic diagram of the network equipment provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
Hereinafter, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the embodiment of the present application, unless otherwise indicated, " multiples' " contains
Justice is two or more.
With the continuous development of mobile communication technology and mobile band width service, higher rate data can be provided for user
The LTE network of business and the 5th third-generation mobile communication technology (The 5th Generation, 5G) network come into being.This high speed
Network focuses on providing data service for user, therefore, disposes initial stage in network, does not support voice service.In turn, exist
During LTE network or 5G network are gradually disposed, traditional 2G, 3G network and LTE network or the network coexisted situation of 5G are wanted
Continue for quite a long time.
As shown in Figure 2 A and 2 B, the embodiment of the present application is suitable for a kind of wireless network 20.The wireless network 20 includes the
One standard network 21 and the second standard network 22.Wherein, the first standard network 21 supports grouping switching (Packet
Switched, PS) domain, but support circuits do not switch the domain (Circuit Switched, CS), namely can not handle language by the domain CS
Sound business.For example, the first standard network 21 is that early deployment cannot still support VoLTE (Voice over LTE) business
LTE network.The second standard network 22 supports the domain CS, can handle voice service by the domain CS, may also support ps domain
Data service.For example, the second standard network 22 can be 3G network or 2G network.
User equipment (UE) 26 can access the first standard network 21 or the second standard network by access network equipment (such as base station)
22.In practical application, UE26 is likely located at the collectively covering in range of different base stations.According to the base station of the first standard network 21
Overlay area whether be overlapped with the overlay area of the base station of the second standard network 22, can by the coverage area of base station draw
It is divided into different tracking areas.
Illustratively, as shown in Figure 2 C, it is assumed that base station 27 is the base station for supporting the first standard, and base station 28 is to support the second system
The common footprint domain 29 at above-mentioned two stylobate station then can be divided into a tracking area by the base station of formula.In another example such as Fig. 2 D institute
Show, it is assumed that base station 27 can both support the first standard, can also support the second standard, i.e. the first standard and the second standard co-sited portion
Administration, then can be divided into a tracking area for whole overlay areas of base station 27.
Wherein, UE described in the embodiment of the present application, which can either support the first standard network again, can support the second standard net
Network.Illustratively, the UE can be mobile phone, wearable device, augmented reality (AugmentedReality, AR)/virtual existing
Real (Virtual Reality, VR) equipment, tablet computer, laptop, Ultra-Mobile PC (Ultra-
Mobile Personal Computer, UMPC), net book, personal digital assistant (Personal Digital
Assistant, PDA) in any one.
As shown in figure 3, the embodiment of the present application provides a kind of distribution method of tracking area list, can be applicable to as shown in Figure 2
Wireless network 20 in.Method includes the following steps:
301, during UE adheres to network, the network equipment is that UE distributes the first tracking area list.
Wherein, the first tracking area list includes at least two first tracking areas, and at least two first tracking areas have identical
Circuit domain dropping CSFB tenability.
Specifically, the network equipment is equipment of the core network, such as can be the MME in the first standard network, can also be with
It is the network equipment that other can distribute tracking area list for UE, the embodiment of the present application is not intended to be limited in any this.
Optionally, as shown in figure 4, during UE is attached to network, attach request is sent to the network equipment, it specifically can be with
It executes as step 401 to 403:
401, the network equipment receives the attach request that UE is sent
Wherein, attach request is that UE distributes tracking area list for requesting the network equipment, and it is current that attach request carries UE
The mark of place tracking area.
In one embodiment, the network equipment receives the attach request that UE is sent, and can be the network equipment and receives UE booting
During the initial attachment flow of Shi Faqi, to the initial attach request of wireless network transmission.
In another embodiment, the network equipment receives the attach request that UE is sent, and asks again after can also be UE lost network
During seeking access wireless network, to the attach request of wireless network transmission.
It is the prior art in view of above two attachment flow, details are not described herein again.
Wherein, the mark of tracking area where attach request carries UE, it includes the tracking which, which can be coverage area,
The mark of the base station of the first standard network in area, such as can be the device coding of the base station, internet (Internet
Protocol, IP) address, at least one of address media access control (Media Access Control, MAC).
402, the network equipment is currently located the mark of tracking area according to UE, obtains the CSFB support that UE is currently located tracking area
Ability.
In practical application, the corresponding CSFB that identifies that the network equipment is commonly stored all tracking areas of its subordinate is supported
The corresponding relationship of ability.Therefore, the CSFB that the network equipment according to the mark of the tracking area, can inquire the tracking area supports energy
Power.
403, the network equipment is that UE distributes the first tracking area list.
Wherein, the first tracking area list includes that UE is currently located tracking area, and all first in the first tracking area list
Tracking area, which has, is currently located the identical CSFB tenability of tracking area with UE.
Specifically, the network equipment is in the tracking area list of UE distribution, including the tracking area that UE is currently located, and at least
One CSFB tenability tracking area identical with the tracking area that UE is currently located.Therefore, institute in the tracking area list that UE is obtained
Including all tracking areas be provided in identical CSFB tenability namely the list included all tracking areas and support
CSFB does not support CSFB.
For ease of description, the tracking area list is described as the first tracking area list, tracking area column by the embodiment of the present application
Tracking area included in table is described as the first tracking area.For example, as shown in Fig. 2, in the first tracking area list at least two
Have the first tracking area of identical CSFB tenability, can be the overlay area including 23,24 two base stations in base station, or
It can be the overlay area of at least two base stations 25.
If at least two first tracking area supports CSFB, 302 are thened follow the steps.If described at least two
One tracking area does not support CSFB, thens follow the steps 303.
302, network equipment instruction UE is attached to the first standard network.
In practical application, the data processing ability of the first standard network is often higher than the second standard network.Therefore, net
Network equipment instruction UE is resided on the first standard network, and UE can be enabled more quickly to handle all as above of ps domain carrying
Net, the downloading data services such as file and upper transmitting file, to improve the efficiency of network device processing data service.
Considered based on above-mentioned, illustratively, as shown in Fig. 2, when the network equipment be UE distribution the first tracking area list extremely
When less including the overlay area of base station 23 and base station 24, network equipment instruction UE is preferentially attached to support the of ps domain data service
On one standard network 21, so as to the data service of user's preferential receipt ps domain.
Optionally, as shown in figure 5, in the case where UE is already attached on the first standard network, when there are voice industry by UE
When business, step 501 can be executed:
501, when UE is there are when voice service, network equipment instruction UE is fallen after rise from the first standard network to the second standard network
Handle voice service.
Illustratively, as shown in Figure 2 A, UE26 is attached on the first standard network 21, i.e., the serving BS of UE26 is base station
23, and the line of the base station 23 and the first standard network 21 is solid line, the line with the second standard network 22 is dotted line, is indicated
UE26 is attached on the first standard network 21.
As shown in Figure 2 B, when UE26 is there are when voice service, UE26 is fallen after rise according to the instruction of the network equipment to the second standard
The voice service is handled on network 22, i.e. the line of the serving BS of UE26 and the first standard network 21 is dotted line, with the second system
The line of formula network 22 is solid line, indicates that UE26 is attached on the second standard network 21, is handling the voice service.
It is understood that UE26 can be re-attached to the first standard network 21 after the voice service is disposed
On, i.e. the connection status of UE26 and wireless network can jump back to Fig. 2A from Fig. 2 B.
Since the first standard network does not have the domain CS processing capacity, in practical applications, above-mentioned CSFB is generallyd use
Mode, the UE being attached on the first standard network is fallen after rise to handling voice service on the second standard network；To voice service
It after the completion of processing, then is re-attached on the first standard network, not influence UE processing ps domain data service as far as possible
Under the premise of, it makes full use of the domain the CS process resource of the second standard network to handle the voice service of the domain CS, improves the second standard network
Resource utilization reduces the lower deployment cost and operation cost of wireless network, increases investment return.
303, network equipment instruction UE is attached to the second standard network.
Certainly, in the case that at least two first tracking areas in the first tracking area list do not support CSFB, in order to
Ensuring that user will not miss the higher voice service of requirement of real-time, network equipment instruction UE, which is attached directly to, does not support CSFB,
But it can support on the second standard network of the domain CS voice service.
It should be noted that network equipment instruction UE is attached to second when all first tracking areas do not support CSFB
All business of the processing including voice service, avoid when UE is resided on the first standard network, nothing on standard network
The case where method voice responsive business, improve the reliability of network device processing voice service.Also, since UE is originally resided in
On the second standard network for supporting voice service, UE, which does not need handover network, can directly handle voice service, voice responsive industry
The fast speed of business.
The distribution method of tracking area list provided by the embodiments of the present application, during UE adheres to network, the network equipment
Tracking area list is distributed for UE, and all tracking areas for including in the tracking area list distributed are provided with identical CSFB and support energy
Power, and then indicate that UE is attached to the first standard network or second according to the CSFB tenability of tracking areas all in tracking area list
Standard network.In this way, since the tracking area in tracking area list has identical CSFB tenability, when UE this with
In the overlay area of track area list during across tracking area movement, it is no longer necessary to continually to wireless network initiate attachment, with
The processes such as track area update can reduce the Signalling exchange between UE and wireless network to update own location information, and then save
Wireless network resource.
In addition, the distribution method of tracking area list provided by the embodiments of the present application, can be avoided UE during this period, there are languages
When sound business, the case where unsuccessfully voice service being caused to be interrupted due to processes such as above-mentioned attachment, tracing section updatings, is conducive to improve nothing
The reliability of line network processes voice service.
In addition, it is contemplated that the mobility of UE, UE may be moved to other tracking by the tracking area in the first tracking area list
Area, and the tracking area (for ease of description, the embodiment of the present application is described as the second tracking area) after moving is not located at the first tracking area
List.In such a scenario, it needs to distribute tracking area list again for UE.
With reference to Fig. 6, the method comprising the steps of 601 and step 602:
601, when UE enters the second tracking area by the first tracking area, the network equipment receives the tracking area list of UE transmission more
New request.
Wherein, the request of tracking section list updating carries the CSFB tenability of the second tracking area.
It should be noted that the CSFB tenability of the second tracking area can be tracked with first in the first tracking area list
Area is identical, can also be different, and the embodiment of the present application is not intended to be limited in any this.
Illustratively, as shown in Figure 6 A and 6 B, it includes extremely that the network equipment, which is the first tracking area list 62 of UE61 distribution,
Few two first tracking areas TA1 and TA2.In UE61 from the fringe region (such as TA2) of the first tracking area list 62, along moving rail
During mark 64 is moved to the second tracking area TA3 except the overlay area of the first tracking area list 62, UE can be set to network
Preparation plays tracking section list updating request.
602, the network equipment is that UE distributes the second tracking area list.
Wherein, the second tracking area list includes the second tracking area, and all tracking areas in the second tracking area list have
CSFB tenability identical with the second tracking area.
In this step, when UE enters the second tracking area across the boundary of the first tracking area, the network equipment needs again
New tracking area list is distributed, for UE to ensure that wireless network can reliably page UE.Wherein, the network equipment is UE distribution
The second tracking area list except include the second tracking area in addition to, further include that at least one has CSFB branch identical with the second tracking area
Hold other tracking areas of ability.
In one embodiment, when the CSFB tenability of the second tracking area and the CSFB of the first tracking area list support energy
When power is identical, the second tracking area list may include closer first tracking of the second tracking area of distance in the first tracking area list
Area, such as first tracking area adjacent with the second tracking area.In other words, in this case, the second tracking area list can be with
There are non-empty intersections with the first tracking area list.
Illustratively, as shown in Figure 6A, when UE61 is from the first tracking area TA2, the second tracking is moved to along motion track 64
When area TA3, the network equipment distributes the second tracking area list 63 according to the CSFB tenability of the second tracking area TA3 for UE.Second
Tracking area list 63 includes the second tracking area TA3 and at least one with the second tracking area TA3 has identical CSFB tenability
Other tracking areas, such as tracking area TA4.In addition, the second tracking area list also may include adjacent with the second tracking area TA3
First tracking area, such as the first tracking area TA2.
In another embodiment, when the CSFB tenability of the second tracking area and the CSFB of the first tracking area list are supported
When ability difference, the second tracking area list cannot include the first tracking area of any one of the first tracking area list.
Illustratively, as shown in Figure 6B, in the CSFB tenability of the second tracking area TA3 and the first tracking area list 62
The CSFB tenability of first tracking area TA2 is different, then the network equipment is that the second tracking area list 63 of UE61 distribution cannot wrap
Include first tracking area of any one of the first tracking area list 62, such as the first tracking area TA1 or TA2.
The distribution method of tracking area list provided by the embodiments of the present application, only the covering across the first tracking area list as UE
The boundary of cover area, when the second tracking area being moved to except the overlay area of the first tracking area list, the network equipment is just needed
Again tracking area list is distributed for UE, i.e., when UE is moved in the overlay area of the first tracking area list, the network equipment is simultaneously
It does not need to distribute tracking area list again for UE, or updates the part tracking area in the first tracking area list, reduce network
Signalling exchange between equipment and UE saves wireless network resource, and can reduce UE power consumption, enhances the cruising ability of UE.
As shown in fig. 7, the embodiment of the present application provides a kind of device 70, for realizing method flow as shown in Figure 3.Device
70 include:
Allocation unit 71, for distributing the first tracking area list for UE during user equipment (UE) adheres to network, the
One tracking area list includes at least two first tracking areas, and at least two first tracking areas have identical circuit domain dropping CSFB
Tenability；
Transmission unit 72 indicates that UE is attached to the first system if supporting CSFB at least two first tracking areas
Formula network；
Transmission unit 72 indicates that UE is attached to if being also used at least two first tracking areas does not support CSFB
Two standard networks；
Storage unit 73, for storing dependent instruction and data.
The distributor 70 of tracking area list provided by the embodiments of the present application, during UE adheres to network, network is set
It is standby to distribute tracking area list for UE, and all tracking areas for including in the tracking area list distributed are provided with identical CSFB and support
Ability, and then indicate that UE is attached to the first standard network or the according to the CSFB tenability of tracking areas all in tracking area list
Two standard networks.In this way, since the tracking area in tracking area list has identical CSFB tenability, when UE is at this
In the overlay area of tracking area list during across tracking area movement, it is no longer necessary to continually adhere to wireless network initiation,
The processes such as tracing section updating can reduce the Signalling exchange between UE and wireless network, Jin Erjie to update own location information
About wireless network resource, and UE power consumption can be reduced, enhance the cruising ability of UE.
In addition, the distribution method of tracking area list provided by the embodiments of the present application, can be avoided UE during this period, there are languages
When sound business, the case where unsuccessfully voice service being caused to be interrupted due to processes such as above-mentioned attachment, tracing section updatings, is conducive to improve nothing
The reliability of line network processes voice service.
On the basis of device 70 as shown in Figure 7, it is also implemented as device 70 as shown in Figure 8, for realizing such as
Method flow shown in Fig. 4.Wherein, device 70 further include:
Receiving unit 74, for receiving the attach request of UE transmission, attach request is for requesting the network equipment for UE distribution
Tracking area list, attach request carry the mark that UE is currently located tracking area；
And processor 71, it is also used to be currently located the mark of tracking area according to UE, obtains UE and be currently located tracking area
CSFB tenability；
Processor 71, be also used to for UE distribute the first tracking area list, the first tracking area list include UE be currently located with
Track area, and all first tracking areas in the first tracking area list have and are currently located the identical CSFB of tracking area with UE and support energy
Power.
On the basis of such as Fig. 7 or device shown in Fig. 8 70, it is also implemented as another device 70 as shown in Figure 8,
For realizing method flow as shown in Figure 5, wherein
Transmission unit 72 is also used to when UE is there are when voice service, and instruction UE is fallen after rise from the first standard network to the second system
Formula network processes voice service.
On the basis of device 70 as shown in Figure 7, it is also implemented as another device 70 as shown in Figure 7 A, is used for
Realize method flow as shown in FIG. 6, wherein
Receiving unit 74 is also used to receive the tracking area that UE is sent when UE enters the second tracking area by the first tracking area
List update request, tracking section list updating request carry the CSFB tenability of the second tracking area；
Allocation unit 71 is also used to distribute the second tracking area list for UE, and the second tracking area list includes the second tracking area,
And second all tracking areas in tracking area list have CSFB tenability identical with the second tracking area.
As shown in figure 8, the embodiment of the present application provides a kind of network equipment 80, for realizing method flow as shown in Figure 3.
The network equipment 80 includes processor 81, communication interface 82 and memory 83, between processor 81, communication interface 82 and memory 83
It is communicated with each other by bus 84, wherein
Processor 81, for user equipment (UE) adhere to network during, for UE distribute the first tracking area list, first
Tracking area list includes at least two first tracking areas, and at least two first tracking areas have identical circuit domain dropping CSFB branch
Hold ability；
Communication interface 82 indicates that UE is attached to the first system if supporting CSFB at least two first tracking areas
Formula network；
Communication interface 82 indicates that UE is attached to if being also used at least two first tracking areas does not support CSFB
Two standard networks；
Memory 83, for storing instruction and data.
The network equipment 80 provided by the embodiments of the present application, UE adhere to network during, the network equipment be UE distribute with
The list of track area, and all tracking areas for including in the tracking area list distributed are provided with identical CSFB tenability, Jin Ergen
The first standard network or the second standard network are attached to according to the CSFB tenability instruction UE of all tracking areas in tracking area list.
In this way, since the tracking area in tracking area list has identical CSFB tenability, when UE is in the tracking area list
In overlay area during across tracking area movement, it is no longer necessary to continually initiate attachment, tracing section updating etc. to wireless network
Process can reduce the Signalling exchange between UE and wireless network to update own location information, and then save wireless network money
Source, and UE power consumption can be reduced, enhance the cruising ability of UE.
In addition, the distribution method of tracking area list provided by the embodiments of the present application, can be avoided UE during this period, there are languages
When sound business, the case where unsuccessfully voice service being caused to be interrupted due to processes such as above-mentioned attachment, tracing section updatings, is conducive to improve nothing
The reliability of line network processes voice service.
On the basis of the network equipment 80 as shown in Figure 8, it is also implemented as another network equipment as shown in Figure 8
80, for realizing method flow as shown in Figure 4, wherein
Communication interface 82 is also used to receive the attach request of UE transmission, and attach request is for requesting the network equipment for UE points
With the first tracking area list, the CSFB tenability of tracking area where attach request carries UE；
And processor 81, be also used to distribute the first tracking area list for UE, the first tracking area list include where UE with
Track area, and all tracking areas in the first tracking area list have CSFB tenability identical with tracking area where UE.
On the basis of the network equipment 80 as shown in Figure 8, it is also implemented as another network equipment as shown in Figure 8
80, for realizing method flow as shown in Figure 5, wherein
Communication interface 82 is also used to when UE is there are when voice service, and instruction UE is fallen after rise from the first standard network to the second system
Formula network processes voice service.
On the basis of the network equipment 80 as shown in Figure 8, it is also implemented as another network equipment as shown in Figure 8
80, for realizing method flow as shown in FIG. 6, wherein
Communication interface 82 is also used to receive the tracking area that UE is sent when UE enters the second tracking area by the first tracking area
List update request, tracking section list updating request carry the CSFB tenability of the second tracking area；
Processor 81 is also used to distribute the second tracking area list for UE, and the second tracking area list includes the second tracking area, and
All tracking areas in second tracking area list have CSFB tenability identical with the second tracking area.
The embodiment of the present application provides a kind of computer readable storage medium, is stored thereon with computer program, the calculating
Machine program is loaded into when being computer-executed on computer, and computer is made to execute such as the described in any item methods of Fig. 3 to Fig. 6.
Wherein, computer readable storage medium, such as electricity, magnetic, optical, electromagnetic, infrared ray can be but not limited to or partly led
System, device or the device of body, or any above combination.The more specific example of computer readable storage medium is (non-poor
The list of act) it include: the electrical connection with one or more conducting wires, portable computer diskette, hard disk, random access memory
(Random Access Memory, RAM), read-only memory (Read-Only Memory, ROM), erasable type may be programmed read-only
Memory (Erasable Programmable Read Only Memory, EPROM), optical fiber, portable compact disc are read-only
Memory (Compact Disc Read-Only Memory, CD-ROM), light storage device, magnetic memory device or above-mentioned
Any appropriate combination.In this document, computer readable storage medium can be any tangible Jie for including or store program
Matter, the program can be commanded execution system, device or device use or in connection.
Through the above description of the embodiments, it is apparent to those skilled in the art that the application can borrow
Help software that the mode of required common hardware is added to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Based on this understanding, the portion that the technical solution of the application substantially in other words contributes to the prior art
Dividing can be embodied in the form of software products, which stores in a readable storage medium, such as count
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used so that computer equipment (it can be personal computer,
Server or the network equipment etc.) execute method described in each embodiment of the application.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be based on the protection scope of the described claims.
Claims (9)
1. a kind of distribution method of tracking area list, which is characterized in that the described method includes:
User equipment (UE) adhere to network during, the network equipment be the UE distribute the first tracking area list, described first
Tracking area list includes at least two first tracking areas, and at least two first tracking area has identical circuit domain dropping
CSFB tenability；
If at least two first tracking area supports CSFB, the network equipment to indicate that the UE is attached to the first system
Formula network；
If at least two first tracking area does not support CSFB, the network equipment to indicate that the UE is attached to second
Standard network.
2. the method according to claim 1, wherein described during user equipment (UE) adheres to network, net
Network equipment is that the UE distributes the first tracking area list, comprising:
The network equipment receives the attach request that the UE is sent, and the attach request is for requesting the network equipment for institute
UE distribution tracking area list is stated, the attach request carries the mark that the UE is currently located tracking area；
The network equipment is currently located the mark of tracking area according to the UE, obtains the CSFB that the UE is currently located tracking area
Tenability；
The network equipment is that the UE distributes the first tracking area list, and the first tracking area list includes that the UE works as
Preceding place tracking area, and all first tracking areas in the first tracking area list have and are currently located tracking area with the UE
Identical CSFB tenability.
3. method according to claim 1 or 2, which is characterized in that indicate that the UE is attached to the in the network equipment
After one standard network, the method also includes:
When the UE is there are when voice service, the network equipment indicates that the UE is fallen after rise from the first standard network to described
Second standard network processes institute voice traffic.
4. method according to claim 1 or 2, which is characterized in that the network equipment be the UE distribution first with
After the list of track area, the method also includes:
When the UE enters the second tracking area by the first tracking area, the network equipment receives the tracking area column that the UE is sent
Table updates request, and the tracking section list updating request carries the CSFB tenability of second tracking area；
The network equipment is that the UE distributes the second tracking area list, and the second tracking area list includes second tracking
Area, and all tracking areas in the second tracking area list have CSFB tenability identical with second tracking area.
5. a kind of network equipment characterized by comprising
Processor distributes the first tracking area list for the UE for during user equipment (UE) adheres to network, and described the
One tracking area list includes at least two first tracking areas, and at least two first tracking area has identical circuit domain dropping
CSFB tenability；
Communication interface indicates that the UE is attached to first if supporting CSFB at least two first tracking area
Standard network；
The communication interface indicates that the UE is attached if being also used at least two first tracking area does not support CSFB
To the second standard network.
6. the network equipment according to claim 5, which is characterized in that
The communication interface is also used to receive the attach request that the UE is sent, and the attach request is for requesting the network
Equipment is that the UE distributes tracking area list, and the attach request carries the mark that the UE is currently located tracking area；
The processor is also used to be currently located the mark of tracking area according to the UE, obtains the UE and is currently located tracking area
CSFB tenability；
The processor is also used to distribute the first tracking area list for the UE, and the first tracking area list includes institute
It states UE and is currently located tracking area, and all first tracking areas in the first tracking area list have and are currently located with the UE
The identical CSFB tenability of tracking area.
7. the network equipment according to claim 5 or 6, which is characterized in that
The communication interface is also used to when there are when voice service, indicate the UE from the first standard network time by the UE
Drop down onto the second standard network processes institute voice traffic.
8. the network equipment according to claim 5 or 6, which is characterized in that
The communication interface is also used to receive what the UE was sent when the UE enters the second tracking area by the first tracking area
Section list updating request is tracked, the tracking section list updating request carries the CSFB tenability of second tracking area；
The processor, is also used to distribute the second tracking area list for the UE, and the second tracking area list includes described the
Two tracking areas, and all tracking areas in the second tracking area list have CSFB identical with second tracking area and support
Ability.
9. a kind of computer readable storage medium, which is characterized in that be stored thereon with computer program, the computer program adds
It is downloaded to when being computer-executed on computer, computer is made to execute method according to any one of claims 1 to 4.
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| CN201711251840.5A CN109874156B (en) | 2017-12-01 | 2017-12-01 | Distribution method of tracking area list and network equipment |
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| CN201711251840.5A CN109874156B (en) | 2017-12-01 | 2017-12-01 | Distribution method of tracking area list and network equipment |
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| CN109874156B CN109874156B (en) | 2021-02-02 |
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