CN110324892A

CN110324892A - A kind of tracing section updating method and apparatus

Info

Publication number: CN110324892A
Application number: CN201810273767.XA
Authority: CN
Inventors: 金巴
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-03-29
Filing date: 2018-03-29
Publication date: 2019-10-11
Anticipated expiration: 2038-03-29
Also published as: CN110324892B

Abstract

The embodiment of the invention discloses a kind of tracing section updating method and apparatus, it is related to field of communication technology, it is able to solve when UE is in two moving between cells belonged in a TA, the problem of may be such that UE is mistakenly considered to have been moved out TA belonging to the cell that UE is currently resident as the length variation of TAC, TAU accidentally initiated so as to cause UE.The specific scheme is that UE obtains target TAC, the TAC of TA belonging to the cell that target TAC is currently resident for UE；UE compares at least two TAC saved in target TAC and UE, obtains comparison result according to the length of target TAC；UE is according to comparison result, it is determined whether initiates TAU.The embodiment of the present invention is applied to during determining whether to initiate TAU.

Description

A kind of tracing section updating method and apparatus

Technical field

The present embodiments relate to field of communication technology more particularly to a kind of tracing section updating method and apparatus.

Background technique

In a communications system, the network equipment can be based on tracking area (Tracking Area, TA) to user equipment (User Equipment, UE) position be managed.After UE removes TA belonging to the cell that UE is currently resident, UE is sent out to the network equipment Tracing section updating (Tracking Area Update, TAU) request message is sent, to notify the network equipment to update what UE was currently resident TA belonging to cell.

In general, UE is moved to another from a cell in long term evolution (Long Term Evolution, LTE) network When a cell, UE can by obtain the tracking area coding (Tracking Area Code, TAC) of the cell be currently resident of UE with Judge whether to initiate TAU.Specifically, UE can be by judging whether the TAC that UE is obtained (includes more in the TA list that UE is saved A TAC) in determine whether initiate TAU, for example, if the TAC not in the TA list, UE initiate TAU.

But since in the lte networks, the length of TAC is 2 bytes, and in the 5th third-generation mobile communication (5G) network, The length of TAC is 3 bytes；And the length of the TAC when two different communities (such as cell 1 and cell 2) for belonging to same TA When respectively 2 bytes and 3 byte, it is assumed that UE did not register cell 2, at this time if UE is moved to cell 2 from cell 1, UE can not also find the TAC that length is 3 bytes in the TA list that UE is saved according to the method described above, therefore UE will mistakenly believe that TA belonging to the cell that UE is currently resident is removed, so that will lead to UE accidentally initiates TAU.

Summary of the invention

The embodiment of the present invention provides a kind of tracing section updating method and apparatus, is able to solve when UE is in belonging to a TA When two moving between cells, since the length variation of TAC may be such that UE is mistakenly considered to have been moved out the cell that UE is currently resident Affiliated TA misses the problem of initiating TAU so as to cause UE.

In order to solve the above-mentioned technical problem, the embodiment of the present invention adopts the following technical scheme that

The embodiment of the present invention in a first aspect, providing a kind of tracing section updating method, which includes: UE Obtain target TAC, the TAC of TA belonging to the cell that target TAC is currently resident for UE；And UE is according to the length of target TAC, than Compared at least two TAC saved in target TAC and UE, comparison result is obtained；And UE is according to comparison result, it is determined whether initiates TAU。

The second aspect of the embodiment of the present invention provides a kind of tracing section updating method, which includes: control Face equipment processed determines at least one access network equipment, and the cell which provides service belongs to a TA； And each access network equipment of the control plane equipment at least one access network equipment sends configuration message, which is used for Indicate that the target access network equipment for receiving configuration message configures the TAC of TA for the cell that target access network equipment provides service, The length of TAC is the first length or the second length, and TAC is used to determine whether to initiate TAU.

The third aspect of the embodiment of the present invention provides a kind of UE, which includes: acquiring unit, comparing unit and determine single Member.Wherein, acquiring unit, for obtaining target TAC, the TAC of TA belonging to the cell that target TAC is currently resident for UE.Than Compared with unit, the length of the target TAC for being obtained according to acquiring unit compares at least two saved in target TAC and UE TAC obtains comparison result.Determination unit, the comparison result for being obtained according to comparing unit, it is determined whether initiate TAU.

The fourth aspect of the embodiment of the present invention provides a kind of control plane equipment, the control plane equipment comprise determining that unit and Transmission unit.Wherein it is determined that unit, for determining at least one access network equipment, which provides clothes The cell of business belongs to a TA.Transmission unit, each of at least one access network equipment for determining to determination unit connect Log equipment send configuration message, the configuration message be used to indicate receive configuration message target access network equipment connect for target Log equipment provides the TAC of the cell configuration TA of service, and the length of TAC is the first length or the second length, and TAC is for determining Whether TAU is initiated.

5th aspect of the embodiment of the present invention, provides a kind of UE, which includes processor, memory and be stored in memory Computer program that is upper and can running on a processor, realizes such as above-mentioned first aspect when which is executed by processor The step of described tracing section updating method.

6th aspect of the embodiment of the present invention, provides a kind of computer readable storage medium, the computer-readable storage medium Computer program is stored in matter, realizes tracking area as described in above-mentioned first aspect more when which is executed by processor The step of new method.

7th aspect of the embodiment of the present invention, provides a kind of control plane equipment, which includes processor, storage Device and storage on a memory and the computer program that can run on a processor, reality when which is executed by processor Now the step of tracing section updating method as described in above-mentioned second aspect.

The eighth aspect of the embodiment of the present invention provides a kind of computer readable storage medium, the computer-readable storage medium Computer program is stored in matter, realizes tracking area as described in above-mentioned second aspect more when which is executed by processor The step of new method.

The embodiment of the present invention provides a kind of tracing section updating method, when UE is moved to another cell from a cell, Since UE can compare target TAC according to the length of its target TAC (i.e. the TAC of TA belonging to another cell) obtained With at least two TAC saved in UE, and determined whether to initiate TAU according to comparison result, such as UE can be by comparing identical The TAC of length determines whether to initiate TAU, therefore, with direct in the prior art according to whether can be in the TA list that UE is saved It finds compared with the result of the identical TAC of the length of target TAC determines whether to initiate TAU, the tracking area of the embodiment of the present invention Update method is able to solve in the prior art, when (there are different length for two cells in two cells belonged in a TA by UE The TAC of degree) between when moving, as TAC length variation and make UE be mistakenly considered to have been moved out belonging to the cell that UE is currently resident TA, caused by UE accidentally initiate TAU the problem of so that UE can more accurately determine whether initiate TAU.

Detailed description of the invention

Fig. 1 is a kind of knot of tracking area identification (Tracking Area Identity, TAI) provided in an embodiment of the present invention Structure schematic diagram；

Fig. 2 is system architecture schematic diagram applied by a kind of tracing section updating method provided in an embodiment of the present invention；

Fig. 3 is a kind of tracing section updating method flow diagram one provided in an embodiment of the present invention；

Fig. 4 is a kind of tracing section updating method flow diagram two provided in an embodiment of the present invention；

Fig. 5 is a kind of example schematic of target TAC provided in an embodiment of the present invention；

Fig. 6 is a kind of tracing section updating method flow diagram three provided in an embodiment of the present invention；

Fig. 7 is a kind of tracing section updating method flow diagram four provided in an embodiment of the present invention；

Fig. 8 is a kind of possible structural schematic diagram of UE provided in an embodiment of the present invention；

Fig. 9 is a kind of possible structural schematic diagram of control plane equipment provided in an embodiment of the present invention；

Figure 10 is a kind of hardware schematic of UE provided in an embodiment of the present invention；

Figure 11 is a kind of hardware schematic of control plane equipment provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

Term " first " and " second " in the specification and claims of the embodiment of the present invention etc. are for distinguishing not Same object, rather than it is used for the particular order of description object.For example, the first length and the second length etc. are for distinguishing difference Length, rather than for describing the particular order of length.It is unless otherwise indicated, " more in the description of the embodiment of the present invention It is a " meaning refer to two or more.

The terms "and/or" is a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, For example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Symbol herein "/" indicates that affiliated partner is relationship such as A/B expression A or B perhaps.

In embodiments of the present invention, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This Be described as in inventive embodiments " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport Related notion is being presented in specific ways.

Below to some concepts and/or term involved in tracing section updating method and apparatus provided in an embodiment of the present invention It does and illustrates.

TAC: i.e. tracking area encodes, and is distributed by Carrier Management.TAC is for indicating that the unique tracking area of a certain operator is compiled Code, is made of the integer of 16 bits.

TAI: it is made of public land mobile network (Public Land Mobile Network, PLMN) mark and TAC.

Illustratively, as shown in Figure 1, the structure for showing two kinds of TAI in 5G network provided in an embodiment of the present invention is shown It is intended to.Shown in (1) as shown in figure 1, TAI includes that the length of PLMN mark and TAC, the TAC are 2 bytes.(2) institute as shown in figure 1 Show, TAI include PLMN mark and TAC, the TAC length be 3 bytes, wherein the length of first part be 2 bytes, first part For storing tracking area coding, the length of second part is 1 byte, and second part is used to store the simultaneous of LTE network and 5G network Hold data.

TAU: i.e. tracing section updating.In the embodiment of the present invention, UE is initiated or accidentally initiating updating of tracking area refers to UE to net Network equipment sends TAU request message.

The embodiment of the present invention provides a kind of tracing section updating method and apparatus, due to UE can according to the length of target TAC, Compare at least two TAC saved in target TAC and UE, to determine whether to initiate TAU, therefore be able to solve in the prior art, When UE is moved between two cells (there are the TAC of different length for two cells) belonged in a TA, due to TAC's Length variation may be such that UE is mistakenly considered to have been moved out TA belonging to the cell that UE is currently resident, and accidentally initiate TAU so as to cause UE The problem of.

Tracing section updating method and apparatus provided in an embodiment of the present invention, can be applied in communication system, when UE is from one When a cell is moved to another cell, UE determines whether during initiating TAU.

Illustratively, Fig. 2 shows a kind of configuration diagrams of communication system provided in an embodiment of the present invention.Such as Fig. 2 institute Show, which may include equipment of the core network 01, access network equipment 02 and UE 03.Wherein, equipment of the core network 01 and access It can establish connection between net equipment 02, can establish connection between access network equipment 02 and UE 03.

It should be noted that in the embodiment of the present invention, above-mentioned equipment of the core network 01 as shown in Figure 2 and access network equipment 02 Between can be wireless connection；And it is also possible to be wirelessly connected between access network equipment 02 and UE 03.In order to more in Fig. 2 Clearly the connection between signal equipment of the core network 01 and access network equipment 02 and between access network equipment 02 and UE 03 is closed System, Fig. 2 are illustrated between equipment of the core network 01 and access network equipment 02 and between access network equipment 02 and UE 03 with solid line Connection relationship.

Equipment of the core network 01 may include control plane equipment 10 and user face equipment 11.

Illustratively, control plane equipment 10 may include mobility management entity (Mobility Management Entity, MME), user face equipment 11 may include gateway (Serving Gateway, S-GW) and packet data network Gateway (Packet Data Network Gateway, PDN-GW) etc..Wherein, MME can be used for mobile management, session management, Network element selection and progress user carry information storage etc..S-GW has session management, Route Selection and data forwarding, service quality Functions such as control, charging and storage information etc..PDN-GW can be used for Internet protocol (Internet Protocol, IP) Address distribution, session management, Route Selection, data forwarding, service quality control, charging, strategy and charging execution etc..

Access network equipment 02 can be base station.Base station is that one kind is deployed in wireless access network (Radio Access Network, RAN) in for for UE providing the device of wireless communication function.Base station may include various forms of macro base stations, micro- Base station, relay station, access point etc..In the system using different wireless access technologys, has the equipment of base station functions Title may be different, for example, in LTE system, referred to as evolved base station (evolved NodeB, eNB or ENodeB), in 3G (Third Generation) Moblie (3G) network, referred to as base station (Node B) etc..With the evolution of the communication technology, " base station " this title may change.

UE 03 is a kind of equipment for providing a user voice and/or data connectivity, has wire/wireless linkage function Handheld device, or be connected to other processing equipments of radio modem.UE 03 can pass through RAN and one or more A equipment of the core network is communicated.UE 03 can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and with shifting The computer of dynamic terminal, be also possible to portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, it Language and/or data are exchanged with RAN, for example, personal communication service (Personal Communication Service, PCS) phone, wireless phone, Session initiation Protocol (SIP) phone, wireless local loop (Wireless Local Loop, WLL) It stands, the equipment such as personal digital assistant (Personal Digital Assistant, PDA).UE 03 is referred to as user agent (User Agent) or terminal device etc..

With reference to the accompanying drawing, by specific embodiment and its application scenarios to a kind of tracking provided in an embodiment of the present invention Region updating method and equipment are described in detail.

Currently, control plane equipment, which can control its access network equipment for providing service, provides service for the access network equipment Cell configures TAC.For example, in forth generation mobile communication (4G) network, each control plane equipment (being denoted as 4G control plane equipment) It can control its access network equipment that service is provided and configure TAC, and the TAC for the cell that these access network equipments provide service Length can be the first length (such as 2 bytes).And in 5G network, each control plane equipment (being denoted as 5G control plane equipment) Also it can control its access network equipment that service is provided and configure TAC, and the TAC for the cell that these access network equipments provide service Length can be the second length (such as 3 bytes).In 4G network and 5G network and the stage deposited, in the case of the first, due to One access network equipment may be compatible with 4G network and 5G network, therefore the access network equipment may cell serve it Configure different length TAC, for example, the access network equipment may serve it cell configure the first length TAC With the TAC of the second length, i.e. there may be the TAC of two kinds of length for a cell.Under second situation, due to belonging to a TA's Different access network equipments may the TAC of cell configuration different length serve it may therefore in a TA An access network equipment occur, cell configures the TAC of the first length serve it, another access network equipment mentions for it The TAC that the second length is configured for the cell of service, i.e. there may be the TAC of two kinds of length in a TA.In both cases, When UE is moved between two cells (there are the TAC of different length for two cells) in a TA, due to the length of TAC Variation may be such that UE is mistakenly considered to have been moved out TA belonging to the cell that UE is currently resident, so as to cause UE accidentally to initiate TAU.

In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of tracing section updating method, below to the present invention The tracing section updating method that embodiment provides illustratively is described.

Based on communication system as shown in Figure 2, the embodiment of the present invention provides a kind of tracing section updating method, as shown in figure 3, The tracing section updating method may include following step 101- step 105.

Step 101, access network equipment send system information (System Information, SI), wrap in the system information Include target TAC.

Step 102, UE receive the SI that access network equipment is sent.

Step 103, UE obtain target TAC according to SI.

Wherein, the TAC of TA belonging to the cell that target TAC can be currently resident for UE.Specifically, target TAC can be Access network equipment is the TAC for the cell configuration that UE is currently resident.

In the embodiment of the present invention, base station can broadcast SI, and UE can obtain target TAC according to the SI of base station broadcast.Specifically , SI may include Master Information Block (Master Information Block, MIB) and system information block (System Information Blocks, SIB).It include the mark of cell, the TA belonging to the cell that UE is currently resident in SIB PLMN mark and TAC etc.；UE can read the SIB in SI, to obtain target TAC.

Illustratively, when UE is moved to another cell from a cell, what the available UE of UE was currently resident should The mark (such as mark 1) of another cell, and access network equipment is read according to the mark 1 and (provides connecing for service for second community Log equipment) broadcast SI in include identify 1 SIB, thus to obtain the TAC of TA belonging to another cell.

Step 104, UE compare at least two TAC saved in target TAC and UE, are compared according to the length of target TAC Relatively result.

In the embodiment of the present invention, it is located in a TA when UE first time, and UE, when the TA is registered, UE can be protected in UE Deposit the TAI of the TA；When UE is moved to another cell from a cell, UE can obtain correspondence from the TAI saved in UE TAC, to obtain at least two TAC, and compare target TAC and at least two TAC.

Optionally, in the embodiment of the present invention, UE can save the TAI of TA in the form of TA list in UE.

Step 105, UE are according to comparison result, it is determined whether initiate TAU.

Optionally, in the first possible implementation of the embodiment of the present invention, above-mentioned at least two TAC may include The length of at least one the first TAC and at least one the 2nd TAC, the first TAC of each of at least one the first TAC are first long Degree, the length of the 2nd TAC of each of at least one the 2nd TAC are the second length；And target TAC includes a TAC.

Optionally, in the embodiment of the present invention, at least one the first TAC can be stored in the first TA list, at least one 2nd TAC can be stored in the 2nd TA list, and the first TA list and the 2nd TA list are different lists.Alternatively, at least one A first TAC and at least one the 2nd TAC are stored in a TA list.

Optionally, in the embodiment of the present invention, above-mentioned first length can be 2 bytes, and above-mentioned second length can be 3 words Section.It will be appreciated, of course, that above-mentioned first length and above-mentioned second length can also be other any possible length, specifically may be used To determine that the embodiment of the present invention is not construed as limiting according to actual use demand.

It should be noted that it is the second length by taking 4G network as an example that the first length in the embodiment of the present invention, which is 2 bytes, It is by taking 5G network as an example for 3 bytes, specifically when network changes, the first length and the second length can may also become Change, the embodiment of the present invention will not enumerate.

Optionally, in the embodiment of the present invention, in the first above-mentioned possible implementation, in conjunction with Fig. 3, as shown in figure 4, Above-mentioned steps 104 can specifically be realized by following step 104a and step 104b.

If step 104a, the length of target TAC is the first length, UE compares target TAC and each first TAC, obtains Comparison result.

In the embodiment of the present invention, UE can read the length of target TAC after obtaining target TAC；If target TAC's Length is the first length, then UE obtains at least one the first TAC from the TA list saved in UE, and compares target TAC and every A first TAC, to determine whether target TAC and each first TAC are identical.

It illustratively, include at least one TAI in the TA list saved in UE, each TAI at least one TAI The length of TAC be the first length, UE can extract corresponding TAC as the first TAC, such as from each TAI in TA list This can obtain at least one the first TAC from TA list.

If step 104b, the length of target TAC is the second length, UE compares target TAC and each 2nd TAC, obtains Comparison result.

In the embodiment of the present invention, when UE moves on to another cell from a cell, available another cell of UE The TAC (i.e. target TAC) of affiliated TA, in the case where target TAC is a TAC, UE is by comparing target TAC and UE TAC identical with the length of target TAC at least two TAC saved, can more accurately judge whether UE has been moved out TA belonging to the cell that UE is currently resident, so that UE can more accurately determine whether to initiate TAU.

Optionally, in the first above-mentioned possible implementation, the first length is less than the second length.Illustratively, on Stating step 104b can specifically be realized by following step 104b ' and step 104b ".

If the length of step 104b ', target TAC are the second length, UE obtains the target data in target TAC.

Wherein, the target data in a TAC include a TAC start byte to the corresponding data of target byte, rise The length of beginning byte to target byte is the first length.

It is understood that the target data in target TAC includes the start byte of target TAC in the embodiment of the present invention To the corresponding data of target byte, the length of start byte to target byte is the first length.

Illustratively, as shown in figure 5, the length of target TAC is 3 bytes, UE obtains the number of the first part in target TAC According to, i.e. start byte to the corresponding data of target byte, and the length of start byte to target byte is the first length (such as 2 words Section).

Step 104b ", UE compare the target data in target data and each 2nd TAC in target TAC, are compared As a result.

Wherein, the target data in the 2nd TAC includes that the start byte of the 2nd TAC is corresponding to target byte Data, the length of start byte to target byte is the first length.

Illustratively, UE be respectively compared the first part in target TAC as shown in Figure 5 data and each 2nd TAC In first part data, the first part in data and each 2nd TAC to determine the first part in target TAC Whether data are identical.

Assuming that with the first length for 2 bytes, for the second length is 3 bytes, if the length of target TAC that UE is obtained is 3 bytes, then UE can extract the data (i.e. above-mentioned target data) of preceding 2 byte in target TAC, then UE compares again Whether the data of preceding 2 byte are identical as the data of preceding 2 byte in each 2nd TAC, to be according to comparison result determination No initiation TAU.

In the embodiment of the present invention, UE is by comparing the number of targets in the target data and each 2nd TAC in target TAC According to can more accurately determine whether target TAC and the 2nd TAC are identical, so that UE can more accurately determine whether to send out Play TAU.

Optionally, in second of possible implementation of the embodiment of the present invention, above-mentioned at least two TAC includes at least The length of one the first TAC and at least one the 2nd TAC, the first TAC of each of at least one the first TAC are the first length, The length of the 2nd TAC of each of at least one the 2nd TAC is the second length, and target TAC includes the 3rd TAC and the 4th TAC, the The length of three TAC is the first length, and the length of the 4th TAC is the second length.

For other descriptions of at least one the first TAC He at least one the 2nd TAC specifically may refer to it is above-mentioned the first To the associated description of at least one the first TAC and at least one the 2nd TAC in possible implementation, details are not described herein again.

Optionally, in the embodiment of the present invention, in above-mentioned second possible implementation, in conjunction with Fig. 3, as shown in fig. 6, Above-mentioned steps 104 can specifically be realized by following step 104c.

Step 104c, UE compares the 3rd TAC and each first TAC, and compares the 4th TAC and each 2nd TAC, is compared Relatively result.

Optionally, in the embodiment of the present invention, UE compares the method and above-mentioned steps 104a of the 3rd TAC and each first TAC Described in UE to compare target TAC similar with the method for each first TAC, specifically may refer to the correlation in above-mentioned steps 104a Description, details are not described herein again.The method and UE ratio described in above-mentioned steps 104b that UE compares the 4th TAC and each 2nd TAC It is similar with the method for each 2nd TAC compared with target TAC, it specifically may refer to the associated description in above-mentioned steps 104b, herein not It repeats again.

In the embodiment of the present invention, when UE moves on to another cell from a cell, available another cell of UE The TAC (i.e. target TAC) of affiliated TA, in the case where target TAC is two TAC, UE is by being respectively compared each target Whether TAC identical with the length of target TAC at least two TAC that TAC and UE is saved, more accurately can judge UE TA belonging to the cell that UE is currently resident is had been moved out, so that UE can more accurately determine whether to initiate TAU.

Optionally, in the embodiment of the present invention, in conjunction with the step 104a in the first above-mentioned possible implementation, above-mentioned step Rapid 105 can specifically be realized by following step 105a and step 105b.

If step 105a, target TAC and each first TAC are different, UE, which is determined, initiates TAU.

If step 105b, target TAC is identical as the first TAC in each first TAC, UE is determined without initiating TAU。

Optionally, above-mentioned in conjunction with the step 104b " in the first above-mentioned possible implementation in the embodiment of the present invention Step 105 can specifically be realized by following step 105c and step 105d.

If step 105c, the target data in target TAC and the target data in each 2nd TAC are different, UE is true Surely TAU is initiated.

If step 105d, the target data in target TAC and the target data in the 2nd TAC in each 2nd TAC Identical, then UE is determined without initiating TAU.

Optionally, in the embodiment of the present invention, in conjunction with the step 104c in above-mentioned second possible implementation of step, on Stating step 105 can specifically be realized by following step 105e and step 105f.

If step 105e, the 3rd TAC and each first TAC are different, and the 4th TAC and each 2nd TAC are different, then UE, which is determined, initiates TAU.

If step 105f, the 3rd TAC is identical as the first TAC in each first TAC；Alternatively, the 4th TAC and each The 2nd TAC in 2nd TAC is identical；Alternatively, the 3rd TAC is identical as the first TAC in each first TAC, and the Four TAC are identical as the 2nd TAC in each 2nd TAC, then UE is determined without initiating TAU.

In the embodiment of the present invention, for the different situations of target TAC and UE at least two TAC saved, UE can be used Different implementations compares at least two TAC of target TAC and UE preservation, and determines whether to initiate according to the result of the comparison TAU.Tracing section updating method provided in an embodiment of the present invention can be so made to be applied in different scenes, such as applied to In the first situation and second situation described before embodiment of the method as shown in Figure 3.

It should be noted that above-mentioned steps 101- step 105 describes UE and determines whether to initiate in the embodiment of the present invention The process of TAU configures control plane equipment control access network equipment for the cell that the access network equipment provides service the side of TAC Method is identical as existing technology, specifically may refer to the associated description in existing technology, details are not described herein again.

Currently, control plane equipment, which can control its access network equipment for providing service, provides service for the access network equipment Cell configures TAC.Due under normal conditions, it is possible that cell the case where there are the TAC of two kinds of length (i.e. it is above-mentioned such as The first situation described before embodiment of the method shown in Fig. 3)；Or there are the TAC's of two kinds of length in one TA of appearance Situation (second situation described before i.e. above-mentioned embodiment of the method as shown in Figure 3), therefore work as two of UE in a TA When being moved between a cell (there are the TAC of different length for two cells), since the length variation of TAC may be such that UE is missed Think to have been moved out TA belonging to the cell that UE is currently resident, so as to cause UE accidentally to initiate TAU.

In order to solve the above-mentioned technical problem, the embodiment of the present invention provides another tracing section updating method, below to this hair The tracing section updating method that bright embodiment provides illustratively is described.

Based on communication system as shown in Figure 2, the embodiment of the present invention provides another tracing section updating method, such as Fig. 7 institute Show, which may include following step 201- steps 204.

Step 201, control plane equipment determine at least one access network equipment.

Wherein, the cell which provides service belongs to a TA.

Optionally, in the embodiment of the present invention, above-mentioned steps 201 can specifically pass through following step 201a and step 201b It realizes.

Step 201a, control plane equipment determines at least one cell for belonging to a TA.

In the embodiment of the present invention, each TA can according to cell position distribution carry out physical division region, each TA includes at least one cell.Control plane equipment can be determined according to a TA dividing in advance belong to the TA at least one is small Area.

Step 201b, according at least one cell, the access net for being determined as each cell offer service is set control plane equipment It is standby, to determine at least one access network equipment.

Illustratively, it is assumed that control plane equipment determines that cell 3, cell 4 and cell 5 belong to the same TA.Control plane equipment It is determined as cell 3 to provide the access network equipment of service being access network equipment a, is that cell 4 provides the access network equipment of service to connect It is access network equipment c that log equipment b, which is the access network equipment that cell 5 provides service, i.e. at least one of control plane equipment determination Access network equipment is respectively access network equipment a, access network equipment b and access network equipment c.

The each access network equipment of step 202, control plane equipment at least one access network equipment sends configuration message.

Wherein, which can serve to indicate that the target access network equipment for receiving the configuration message is target access Net equipment provides the TAC of the cell configuration TA of service, and the length of TAC is the first length or the second length, the first length and the Two length are different, and TAC is used to determine whether to initiate TAU.

Step 203, target access network equipment receive the configuration message that control plane equipment is sent.

It should be noted that being that (at least one access net is set with target access network equipment in Fig. 7 in the embodiment of the present invention An access network equipment in standby) for, to each access network equipment and control plane equipment at least one access network equipment Between interaction be illustrated.Interaction and target shown in Fig. 7 access between each access network equipment and control plane equipment Interaction between net equipment and control plane equipment is similar, and details are not described herein again.

According to the configuration message, the cell for providing service for target access network equipment is matched for step 204, target access network equipment Set TAC.

It is appreciated that above-mentioned target access network equipment can be at least one access network equipment in the embodiment of the present invention Any one receives the access network equipment of configuration message.

Illustratively, it is assumed that cell 3, cell 4 and cell 5 belong to TA1, at least one access network equipment is respectively to access net Equipment a, access network equipment b and access network equipment c to access network equipment a, access network equipment b and connect respectively in control plane equipment After log equipment c sends configuration message, if access network equipment a and access network equipment c receive the transmission of control plane equipment Message is configured, access network equipment b does not receive the configuration message of control plane equipment transmission, then target access network equipment can be Two, i.e. a target access network equipment is access network equipment a, another target access network equipment is access network equipment c, thus Access network equipment a is according to the received instruction for configuring message, for cell 3 (i.e. access network equipment a provides the cell of service) Configure the TAC of TA1；Access network equipment c is that (i.e. access network equipment c is mentioned cell 5 according to the instruction of received configuration message For the cell of service) configuration TA1 TAC.

Optionally, in the embodiment of the present invention, above-mentioned first length can be 2 bytes, and the second length can be 3 bytes.I.e. The TAC for belonging at least one cell of a TA can be the TAC of 2 bytes, or the TAC for 3 bytes.

It should be noted that in order to better describe the implementation of the embodiment of the present invention, above-mentioned steps 203 and step 204 are illustratively illustrated for target access network equipment with an access network equipment, for other access nets Equipment, identical as method shown in above-mentioned steps 203 and step 204, details are not described herein again.

In the embodiment of the present invention, it is at least one cell configuration equal length for belonging to a TA that control plane equipment, which passes through, TAC (the first length or the second length as escribed above), can make UE in two moving between cells for belonging to a TA When, guarantee that UE will not get the TAC of different length, so as to solve in the prior art, when UE is in belonging to a TA When moving between two cells (there are the TAC of different length for two cells), since the length of TAC changes and make UE misidentification To have been moved out the problem of UE caused by TA belonging to the cell that UE is currently resident accidentally initiates TAU, so that UE can be more It accurately determines and whether initiates TAU.

It should be noted that above-mentioned steps 201- step 204 describes the control of control plane equipment in the embodiment of the present invention Its access network equipment for providing service configures the process of TAC for the cell that the access network equipment provides service, for UE according to this TAC determines whether that the process for initiating TAU is identical as existing technology, specifically may refer to the associated description in existing technology, Details are not described herein again.

Fig. 8 shows a kind of possible structural schematic diagram of UE involved in the embodiment of the present invention.As shown in figure 8, the UE 80 may include: acquiring unit 81, comparing unit 82 and determination unit 83.

Wherein, acquiring unit 81, for obtaining target TAC, TA's belonging to the cell that target TAC is currently resident for UE TAC.Comparing unit 82, the length of the target TAC for being obtained according to acquiring unit 81 compare and save in target TAC and UE At least two TAC, obtain comparison result.Determination unit 83, the comparison result for being obtained according to comparing unit 82, it is determined whether Initiate TAU.

In one possible implementation, above-mentioned at least two TAC include at least one the first TAC and at least one the The length of two TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length.Comparing unit 82, specifically If the length for target TAC is the first length, compare target TAC and each first TAC；If the length of target TAC For the second length, then compare target TAC and each 2nd TAC.

In one possible implementation, above-mentioned first length is less than the second length.Comparing unit 82, specifically for obtaining Take the target data in target TAC；And compare the target data in the target data in target TAC and each 2nd TAC.Its In, the target data in a TAC includes the start byte of a TAC to the corresponding data of target byte, start byte to mesh The length of marking-up section is the first length.

In one possible implementation, above-mentioned at least two TAC include at least one the first TAC and at least one the The length of two TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length, and target TAC includes third The length of TAC and the 4th TAC, the 3rd TAC are the first length, and the length of the 4th TAC is the second length.Comparing unit 82, specifically For comparing the 3rd TAC and each first TAC, and compare the 4th TAC and each 2nd TAC.

In one possible implementation, at least one above-mentioned the first TAC is stored in the first TA list, at least one 2nd TAC is stored in the 2nd TA list；Alternatively, at least one above-mentioned the first TAC and at least one the 2nd TAC are stored in one In TA list.

In one possible implementation, above-mentioned first length can be 2 bytes, and above-mentioned second length can be 3 words Section.

UE provided in an embodiment of the present invention can be realized each process that UE is realized in above method embodiment, to avoid weight Multiple, details are not described herein again.

The embodiment of the present invention provides a kind of UE, when UE is moved to another cell from a cell, since UE can root According to the length of its target TAC (i.e. the TAC of TA belonging to another cell) obtained, compares and saved in target TAC and UE At least two TAC, and determined whether to initiate TAU according to comparison result, such as UE can be determined by comparing the TAC of equal length Whether TAU is initiated, therefore, with UE in the prior art directly according to whether can find and target in the TA list that UE is saved The result of the identical TAC of the length of TAC determines whether that initiating TAU compares, and UE provided in an embodiment of the present invention is able to solve existing In technology, when UE is moved between two cells (there are the TAC of different length for two cells) belonged in a TA, by In TAC length variation and make UE be mistakenly considered to have been moved out TA belonging to the cell that UE is currently resident, caused by UE accidentally initiate The problem of TAU, so that UE can more accurately determine whether to initiate TAU.

Fig. 9 shows a kind of possible structural schematic diagram of control plane equipment involved in the embodiment of the present invention.Such as Fig. 9 institute Show, which may include: determination unit 91 and transmission unit 92.

Wherein it is determined that unit 91, for determining at least one access network equipment, which provides clothes The cell of business belongs to a TA.Transmission unit 92, for every at least one determining access network equipment of determination unit 91 A access network equipment sends configuration message, and it is mesh which, which is used to indicate and receives the target access network equipment of configuration message, Tag splice log equipment provides the TAC of the cell configuration TA of service, and the length of TAC is that the first length or the second length, TAC are used for Determine whether to initiate TAU.

In one possible implementation, determination unit 91, specifically for determine belong to a TA at least one is small Area；And according at least one cell, it is determined as each cell and the access network equipment of service is provided, determines at least one access net Equipment.

Control plane equipment provided in an embodiment of the present invention can be realized what control plane equipment in above method embodiment was realized Each process, to avoid repeating, details are not described herein again.

The embodiment of the present invention provides a kind of control plane equipment, and it is at least one for belonging to a TA which, which passes through, Cell configures the TAC (the first length or the second length as escribed above) of equal length, and UE can be made to belong to a TA Two moving between cells when, guarantee that UE will not get the TAC of different length, so as to solve in the prior art, when When UE is moved between two cells (there are the TAC of different length for two cells) belonged in a TA, due to the length of TAC Degree changes and UE is made to be mistakenly considered to have been moved out the problem of UE caused by TA belonging to the cell that UE is currently resident accidentally initiates TAU, So that UE can more accurately determine whether to initiate TAU.

The hardware schematic of Figure 10 UE of each embodiment to realize the present invention a kind of.As shown in Figure 10, which wraps It includes but is not limited to: radio frequency unit 111, network module 112, audio output unit 113, input unit 114, sensor 115, display The components such as unit 116, user input unit 117, interface unit 118, memory 119, processor 120 and power supply 121.

It should be noted that it will be understood by those skilled in the art that UE structure shown in Figure 10 is not constituted to UE's It limits, UE may include perhaps combining certain components or different component cloth than more or fewer components shown in Figure 10 It sets.Illustratively, in embodiments of the present invention, UE include but is not limited to mobile phone, tablet computer, laptop, palm PC, Car-mounted terminal, wearable device and pedometer etc..

Wherein, processor 120 can be used for obtaining target TAC, and target TAC is belonging to the cell that UE is currently resident The TAC of TA；According to the length of target TAC, compares at least two TAC saved in target TAC and UE, obtain comparison result；Root According to comparison result, it is determined whether initiate TAU.

It should be understood that the embodiment of the present invention in, radio frequency unit 111 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, to processor 120 handle；In addition, by uplink Data are sent to base station.In general, radio frequency unit 111 includes but is not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 111 can also by wireless communication system and network and other set Standby communication.

UE provides wireless broadband internet by network module 112 for user and accesses, and such as helps user's transceiver electronics Mail, browsing webpage and access streaming video etc..

Audio output unit 113 can be received by radio frequency unit 111 or network module 112 or in memory 119 The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 113 can also provide and UE The 110 relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) executed.Audio Output unit 113 includes loudspeaker, buzzer and receiver etc..

Input unit 114 is for receiving audio or video signal.Input unit 114 may include graphics processor (Graphics Processing Unit, GPU) 1141 and microphone 1142, graphics processor 1141 is in video acquisition mode Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out Reason.Treated, and picture frame may be displayed on display unit 116.Through graphics processor 1141, treated that picture frame can be deposited Storage is sent in memory 119 (or other storage mediums) or via radio frequency unit 111 or network module 112.Mike Wind 1142 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be The format output that mobile communication base station can be sent to via radio frequency unit 111 is converted in the case where telephone calling model.

UE 110 further includes at least one sensor 115, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light Light and shade adjusts the brightness of display panel 1161, and proximity sensor can close display panel when UE 110 is moved in one's ear 1161 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add The size of speed can detect that size and the direction of gravity when static, can be used to identify UE posture (such as horizontal/vertical screen switching, phase Close game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 115 can also wrap Include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer, red Outside line sensor etc., details are not described herein.

Display unit 116 is for showing information input by user or being supplied to the information of user.Display unit 116 can wrap Display panel 1161 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1161.

User input unit 117 can be used for receiving the number or character information of input, and generate the user setting with UE And the related key signals input of function control.Specifically, user input unit 117 includes touch panel 1171 and other are defeated Enter equipment 1172.Touch panel 1171, also referred to as touch screen collect the touch operation of user on it or nearby and (for example use Family uses the behaviour of any suitable object or attachment on touch panel 1171 or near touch panel 1171 such as finger, stylus Make).Touch panel 1171 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus detects The touch orientation of user, and touch operation bring signal is detected, transmit a signal to touch controller；Touch controller is from touching It touches and receives touch information in detection device, and be converted into contact coordinate, then give processor 120, receive processor 120 and send out Next order is simultaneously executed.Furthermore, it is possible to using the multiple types such as resistance-type, condenser type, infrared ray and surface acoustic wave reality Existing touch panel 1171.In addition to touch panel 1171, user input unit 117 can also include other input equipments 1172.Tool Body, other input equipments 1172 can include but is not limited to physical keyboard, function key (for example press by volume control button, switch Key etc.), trace ball, mouse, operating stick, details are not described herein.

Further, touch panel 1171 can be covered on display panel 1161, when touch panel 1171 is detected at it On or near touch operation after, send processor 120 to determine the type of touch event, be followed by subsequent processing device 120 according to touching The type for touching event provides corresponding visual output on display panel 1161.Although in Figure 10, touch panel 1171 and aobvious Show that panel 1161 is the function that outputs and inputs of realizing UE as two independent components, but in certain embodiments, it can The function that outputs and inputs of UE is realized so that touch panel 1171 and display panel 1161 is integrated, specifically herein without limitation.

Interface unit 118 is the interface that external device (ED) is connect with UE 110.For example, external device (ED) may include wired or nothing Line headphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port, use There is port, the port audio input/output (I/O), video i/o port, the ear port of device etc. of identification module in connection Deng.Interface unit 118 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will connect The one or more elements or can be used between UE 110 and external device (ED) passing that the input received is transferred in UE 110 Transmission of data.

Memory 119 can be used for storing software program and various data.Memory 119 can mainly include storing program area The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 119 may include high-speed random access memory, it can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Processor 120 is the control centre of UE, using the various pieces of various interfaces and the entire UE of connection, passes through fortune Row executes the software program and/or module being stored in memory 119, and calls the data being stored in memory 119, The various functions and processing data for executing UE, to carry out integral monitoring to UE.Processor 120 may include one or more processing Unit；Preferably, processor 120 can integrate application processor and modem processor, wherein application processor is mainly handled Operating system, user interface and application program etc., modem processor mainly handle wireless communication.On it is understood that Stating modem processor can not also be integrated into processor 120.

UE 110 can also include the power supply 121 (such as battery) powered to all parts, it is preferred that power supply 121 can be with It is logically contiguous by power-supply management system and processor 120, thus by power-supply management system realize management charging, electric discharge, with And the functions such as power managed.

In addition, UE 110 includes some unshowned functional modules, details are not described herein.

Optionally, the embodiment of the present invention also provides a kind of UE, including processor 120 as shown in Figure 10, memory 119, It is stored in the computer program that can be run on memory 119 and on the processor 120, the computer program is by processor 120 realize each process of above method embodiment when executing, and can reach identical technical effect, to avoid repeating, here It repeats no more.

The embodiment of the present invention also provides a kind of computer readable storage medium, is stored on the computer readable storage medium Computer program realizes each of above method embodiment when the computer program is executed by processor 120 as shown in Figure 10 Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage Medium, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..

A kind of hardware schematic of Figure 11 control plane equipment of each embodiment to realize the present invention.As shown in figure 11, should Control plane equipment 130 includes but is not limited to: at least one processor 131, memory 132, user interface 133 and at least one net Network interface 134.Various components in control plane equipment 130 are coupled by bus system 135.

It should be noted that it will be understood by those skilled in the art that the structure of control plane equipment shown in Figure 11 not The restriction to control plane equipment is constituted, control plane equipment may include than more or fewer components shown in Figure 11, or combination Certain components or different component layouts.

Wherein, at least one processor 131, is determined at least one access network equipment, at least one access The cell that net equipment provides service belongs to a TA；Each access network equipment at least one access network equipment sends configuration Message, the configuration message be used to indicate receive configuration message target access network equipment provide service for target access network equipment Cell configuration TA TAC, the length of TAC is the first length or the second length, and TAC is used to determine whether to initiate TAU.

It is understood that bus system 135 is for realizing the connection communication between these components.Bus system 135 is removed It further include power bus, control bus and status signal bus in addition except data/address bus.But for the sake of clear explanation, Various buses are all designated as bus system 135 in Figure 11.

Wherein, user interface 133 may include display, keyboard or pointing device (for example, mouse, trace ball, sense of touch Plate or touch screen etc..

It is understood that the memory 132 in the embodiment of the present invention can be volatile memory or non-volatile deposit Reservoir, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be ROM, programmable Read memory (Programmable ROM, PROM), Erasable Programmable Read Only Memory EPROM (Erasable PROM, EPROM), Electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.Volatile memory can be RAM is used as External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static Random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic Random access memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links dynamic random access memory (Synch link DRAM, SLDRAM) and direct memory it is total Line random access memory (Direct Rambus RAM, DRRAM).The memory 132 of description of the embodiment of the present invention is intended to include But it is not limited to the memory of these and any other suitable type.

In some embodiments, memory 132 stores following element, executable modules or data structures, or Their subset of person or their superset: operating system 1321 and application program 1322.

Wherein, operating system 1321 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 1322 includes various application programs, such as media Player, browser etc., for realizing various applied business.Realize that the program of present invention method may be embodied in application In program 1322.

In the embodiment of the present invention, control plane equipment 130 can also include being stored on memory 132 and can be in processor The computer program run on 131, the computer program realize method provided in an embodiment of the present invention when being executed by processor 131 The step of.

The method that the embodiments of the present invention disclose can be applied in processor 131, or be realized by processor 131. Processor 131 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each Step can be completed by the integrated logic circuit of the hardware in processor 131 or the instruction of software form.Above-mentioned processing Device 131 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only In the computer readable storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The meter Calculation machine readable storage medium storing program for executing is located at memory 132, and processor 131 reads the information in memory 132, completes in conjunction with its hardware The step of stating method.Specifically, it is stored with computer program on the computer readable storage medium, computer program is by processor 131 realize each step such as embodiment of the method provided in an embodiment of the present invention when executing.

It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware, Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more ASIC, DSP, digital signal Processing equipment (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), FPGA, General processor, controller, microcontroller, microprocessor, other electronic units for executing function of the present invention or its In combination.

For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can With portion realizes in the processor or outside the processor.

Optionally, the embodiment of the present invention also provides a kind of control plane equipment, including processor 131 as shown in figure 11, deposits Reservoir 132 is stored in the computer program that can be run on memory 132 and on the processor 131, the computer program Each process of above method embodiment is realized when being executed by processor 131, and can reach identical technical effect, to avoid weight Multiple, which is not described herein again.

The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on the computer readable storage medium Calculation machine program realizes each mistake of above method embodiment when the computer program is executed by processor 131 as shown in figure 11 Journey, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage medium Matter, such as ROM, RAM, magnetic or disk.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.

The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form belongs within protection of the invention.

Claims

1. a kind of tracing section updating method, which is characterized in that the described method includes:

User equipment (UE) obtains target following area and encodes TAC, the target TAC be belonging to the cell be currently resident of the UE with The TAC of track area TA；

According to the length of the target TAC, at least two TAC saved in the target TAC and the UE are obtained the UE To comparison result；

The UE is according to the comparison result, it is determined whether initiating updating of tracking area TAU.

2. the method according to claim 1, wherein at least two TAC include at least one the first TAC and The length of at least one the 2nd TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length；

The UE is according to the length of the target TAC, at least two TAC saved in the target TAC and the UE, packet It includes:

If the length of the target TAC is first length, the UE target TAC and described each first TAC；

If the length of the target TAC is second length, the UE target TAC and described each second TAC。

3. according to the method described in claim 2, it is characterized in that, first length is less than second length；

The UE target TAC and each 2nd TAC, comprising:

The UE obtains the target data in the target TAC；

The target data in target data and each 2nd TAC in the UE target TAC；

Wherein, the target data in a TAC includes the start byte of one TAC to the corresponding data of target byte, institute The length for stating start byte to the target byte is first length.

4. the method according to claim 1, wherein at least two TAC include at least one the first TAC and The length of at least one the 2nd TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length, described Target TAC includes the 3rd TAC and the 4th TAC, and the length of the 3rd TAC is the first length, and the length of the 4th TAC is the Two length；

UE the 3rd TAC and each first TAC, and the 4th TAC and described each second TAC。

5. method according to any one of claim 2 to 4, which is characterized in that at least one described the first TAC is stored in In first TA list, at least one described the 2nd TAC is stored in the 2nd TA list；Alternatively,

At least one described the first TAC and at least one described the 2nd TAC are stored in a TA list.

6. method according to any one of claim 2 to 4, which is characterized in that first length is 2 bytes, described Second length is 3 bytes.

7. a kind of tracing section updating method, which is characterized in that the described method includes:

Control plane equipment determines at least one access network equipment, and the cell that at least one described access network equipment provides service belongs to One tracking area TA；

Each access network equipment of the control plane equipment at least one described access network equipment sends configuration message, described Configuration message be used to indicate receive it is described configuration message target access network equipment provide clothes for the target access network equipment The length that the cell of business configures tracking area the coding TAC, the TAC of the TA is the first length or the second length, the TAC It is used to determine whether initiating updating of tracking area TAU.

8. the method according to the description of claim 7 is characterized in that the control plane equipment determines that at least one access net is set It is standby, comprising:

The control plane equipment determines at least one cell for belonging to a TA；

The control plane equipment is determined as each cell and provides the access network equipment of service according at least one described cell, with Determine at least one described access network equipment.

9. method according to claim 7 or 8, which is characterized in that first length is 2 bytes, second length For 3 bytes.

10. a kind of user equipment (UE), which is characterized in that the UE includes:

Acquiring unit, for obtaining target following area coding TAC, the target TAC is belonging to the cell that the UE is currently resident Tracking area TA TAC；

Comparing unit, the length of the target TAC for being obtained according to the acquiring unit, the target TAC and institute At least two TAC saved in UE are stated, comparison result is obtained；

Determination unit, the comparison result for being obtained according to the comparing unit, it is determined whether initiating updating of tracking area TAU。

11. UE according to claim 10, which is characterized in that at least two TAC include at least one the first TAC and The length of at least one the 2nd TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length；

The comparing unit, if the length specifically for the target TAC is first length, the target TAC With each first TAC；If the length of the target TAC is second length, the target TAC and institute State each 2nd TAC.

12. UE according to claim 11, which is characterized in that first length is less than second length；

The comparing unit, specifically for obtaining the target data in the target TAC；And the mesh in the target TAC Mark the target data in data and each 2nd TAC；

13. UE according to claim 10, which is characterized in that at least two TAC include at least one the first TAC and The length of at least one the 2nd TAC, each first TAC are the first length, and the length of each 2nd TAC is the second length, described Target TAC includes the 3rd TAC and the 4th TAC, and the length of the 3rd TAC is the first length, and the length of the 4th TAC is the Two length；

The comparing unit, be specifically used for the 3rd TAC and each first TAC, and the 4th TAC and Each 2nd TAC.

14. UE described in any one of 1 to 13 according to claim 1, which is characterized in that at least one described the first TAC is saved In the first TA list, at least one described the 2nd TAC is stored in the 2nd TA list；Alternatively,

15. UE described in any one of 1 to 13 according to claim 1, which is characterized in that first length is 2 bytes, described Second length is 3 bytes.

16. a kind of control plane equipment, which is characterized in that the control plane equipment includes:

Determination unit, for determining that at least one access network equipment, at least one described access network equipment provide the cell of service Belong to a tracking area TA；

Transmission unit, for each access network equipment at least one access network equipment described in determination unit determination Configuration message is sent, it is the target that the configuration message, which is used to indicate and receives the target access network equipment of the configuration message, The cell that access network equipment provides service configures the tracking area coding TAC of the TA, the length of the TAC be the first length or Second length, the TAC are used to determine whether initiating updating of tracking area TAU.

17. control plane equipment according to claim 16, which is characterized in that the determination unit is specifically used for determining category In at least one cell of a TA；And according at least one described cell, it is determined as each cell and the access net of service is provided Equipment, to determine at least one described access network equipment.

18. control plane equipment according to claim 16 or 17, which is characterized in that first length is 2 bytes, described Second length is 3 bytes.

19. a kind of user equipment (UE), which is characterized in that including processor, memory and be stored on the memory and can be The computer program run on the processor realizes such as claim 1 when the computer program is executed by the processor To described in any one of 6 the step of tracing section updating method.

20. a kind of control plane equipment, which is characterized in that including processor, memory and be stored on the memory and can be The computer program run on the processor realizes such as claim 7 when the computer program is executed by the processor To described in any one of 9 the step of tracing section updating method.

21. a kind of computer readable storage medium, which is characterized in that store computer journey on the computer readable storage medium Sequence realizes such as tracing section updating method described in any one of claims 1 to 6 when the computer program is executed by processor The step of, or the step of realizing the tracing section updating method as described in any one of claim 7 to 9.