CN108616967A

CN108616967A - A kind of update method, relevant device and the system of network side notification area

Info

Publication number: CN108616967A
Application number: CN201611147746.0A
Authority: CN
Inventors: 李小龙; 张晨璐; 岳然
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2016-12-13
Filing date: 2016-12-13
Publication date: 2018-10-02
Anticipated expiration: 2036-12-13
Also published as: WO2018107767A1; CN111586810A; CN111586810B; CN108616967B

Abstract

The present invention provides a kind of update method, relevant device and the system of network side notification area, and this method may include：User terminal in unactivated state initiates random access, sends network side notification area update instruction information to network side equipment or network side notification area updates solicited message；The user terminal receives the network side notification area information that the network side equipment is sent, and according to the network side notification area information received, the network side notification area information for updating itself preservation, to realize the update for carrying out network side notification area to the user terminal in unactivated state.

Description

A kind of update method, relevant device and the system of network side notification area

Technical field

The present invention relates to field of communication technology more particularly to a kind of update method of network side notification area, relevant devices And system.

Background technology

In communication system, to user terminal (User Equipment, hereinafter referred to as：UE state of activation (RRC) is defined CONNECTED) and unactivated state (RRC INACTIVE), wherein the UE in unactivated state is meeting future communications industry Business (such as：5G 6G communication services) demand while, the energy consumption of UE can also be saved.However, no matter which kind of shape UE is in The problem of state, UE all domain of the existence update.At present in communication system, area update is mainly tracing section updating (Tracking Area Update, hereinafter referred to as：TAU), wherein TAU is core network level, i.e. UE initiates TAU request messages can be by non- Access layer (Non-Access Stratum, hereinafter referred to as：NAS) message reaches core net, and then core net will distribute to UE's New TA lists are sent to UE, to realize TAU.However, those skilled in the art are in practice, it has been found that current TAU flows cannot Meet demands of the UE in unactivated state to area update.As it can be seen that how to carry out region to the UE in unactivated state Update is current the technical issues of being badly in need of solving.

Invention content

The embodiment of the present invention provides a kind of update method, relevant device and the system of network side notification area, with solution pair UE in unactivated state carries out the problem of update of network side notification area.

In a first aspect, the embodiment of the present invention provides a kind of update method of network side notification area, including：

User terminal in unactivated state initiates random access, and network side notification area is sent more to network side equipment New instruction information or network side notification area update solicited message；

The user terminal receives the network side notification area information that the network side equipment is sent, and according to receiving Network side notification area information updates the network side notification area information of itself preservation.

Second aspect, the embodiment of the present invention provide a kind of update method of network side notification area, including：

Network side equipment receives the network side notification area update instruction letter that the user terminal in unactivated state is sent Breath or network side notification area update solicited message；

The network side equipment sends network side notification area information to the user terminal, so that the user terminal root According to the network side notification area information received, the network side notification area information of itself preservation is updated.

The third aspect, the embodiment of the present invention provide a kind of user terminal, including：

Sending module, for initiating random access when the user terminal is in unactivated state, to network side equipment It sends network side notification area update instruction information or network side notification area updates solicited message；

Receiving module, the network side notification area information sent for receiving the network side equipment；

Update module, the network side notice for according to the network side notification area information received, updating itself preservation Area information.

Fourth aspect, the embodiment of the present invention provide a kind of network side equipment, including：

First receiving module, the network side notification area update sent for receiving the user terminal in unactivated state Indicate that information or network side notification area update solicited message；

First sending module, for sending network side notification area information to the user terminal, so that the user is whole End updates the network side notification area information of itself preservation according to the network side notification area information received.

5th aspect, the embodiment of the present invention provide a kind of more new system of network side notification area, including the network side Equipment and the user terminal.

In this way, in the embodiment of the present invention, the user terminal in unactivated state initiates random access, to network side equipment It sends network side notification area update instruction information or network side notification area updates solicited message；The user terminal receives The network side notification area information that the network side equipment is sent, and according to the network side notification area information received, update The network side notification area information that itself is preserved carries out network side notice to realize to the user terminal in unactivated state The update in region.

Description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of applicable structure chart of the more new system of network side notification area of the embodiment of the present invention；

Fig. 2 is a kind of flow chart of the update method for network side notification area that first embodiment of the invention provides；

Fig. 3 is a kind of flow chart of the update method for network side notification area that second embodiment of the invention provides；

Fig. 4 is a kind of flow chart of the update method for network side notification area that third embodiment of the invention provides；

Fig. 5 is a kind of flow chart of the update method for network side notification area that fourth embodiment of the invention provides；

Fig. 6 is one of the structure chart that the present invention the 5th implements a kind of user terminal provided；

Fig. 7 is the two of the structure chart that the present invention the 5th implements a kind of user terminal provided；

Fig. 8 is one of the structure chart that the present invention the 6th implements a kind of network side equipment provided；

Fig. 9 is the two of the structure chart that the present invention the 6th implements a kind of network side equipment provided；

Figure 10 is a kind of structure chart for user terminal that seventh embodiment of the invention provides；

Figure 11 is a kind of structure chart for network side equipment that eighth embodiment of the invention provides.

Specific implementation mode

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 describes, 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.

Referring to Fig. 1, Fig. 1 is a kind of applicable structure chart of area update system of the embodiment of the present invention, as shown in Figure 1, Including multiple user terminals 11 and network side equipment 12, wherein user terminal 11 can be UE (User Equipment), example Such as：Can be mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), Personal digital assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or the terminal side equipments such as wearable device (Wearable Device).User terminal 11 can be with network side Equipment 12 establishes communication, wherein and the network in attached drawing can indicate that wirelessly foundation communicates user terminal 11 with network side equipment 12, Network side equipment 12 can be base station, and base station can be macro station, such as LTE eNB, 5G NR NB or network side equipment 12 can Be transmission receiving point (TRP, Transmission Reception Point) or network side equipment 12 can be access point (AP, access point).

It should be noted that not limiting the concrete kind of user terminal 11 and network side equipment 12 in embodiments of the present invention The concrete function of type, user terminal 11 and network side equipment 12 will be specifically described by following multiple embodiments.

First embodiment

It is a kind of flow chart of area update method provided in an embodiment of the present invention referring to Fig. 2, Fig. 2, as shown in Fig. 2, packet Include following steps：

Step 201, the user terminal in unactivated state initiate random access, and it is logical to send network side to network side equipment Know region (RAN-based notification area) update instruction information or network side notification area update request letter Breath.

In the embodiment of the present invention, the above-mentioned user terminal in unactivated state can carry out cell in mobility direction The user terminal of gravity treatment, and network side equipment can preserve the user terminal core net to wireless network (CN-NR RAN) use Family face is connected with control plane, in addition, the context of the access layer of the user terminal is stored in the user terminal and at least one net In network side apparatus.

In addition, in the embodiment of the present invention, the user terminal initialization notice in unactivated state is sent out by network side equipment It send, i.e., by user terminal of the network side equipment initialization notice in unactivated state, which can be that network side equipment is sought The notice or other notices for exhaling the user terminal in unactivated state, are not construed as limiting this.

And in the embodiment of the present invention, the network side notification area of the user terminal in unactivated state is by network side (example Such as：The sides RAN) management, and network side (such as：The sides RAN) know which network side notification area user terminal belongs to.

In the embodiment of the present invention, network side notification area can be by network side (such as：The sides RAN) management, and network side Notification area can include one or more cell, be determined by network side equipment；In addition, by network side (example Such as：The sides RAN) initiate the notice for being directed to user terminal in the network side notification area.In addition, it is necessary to explanation, the present invention is real It applies in example, network side notification area is also referred to as the regions such as notification area or notice management region, and it includes one to be specially The region of a or multiple cells, and by network side (such as：The sides RAN) it determines.

In step 201 when user terminal determination needs to initiate the update of network side notification area, so that it may random to initiate Access sends network side notification area update instruction information or network side notification area update request letter to network side equipment Breath.Wherein, step 201 can send network side notification area update instruction in initiating random access procedure to network side equipment Information or network side notification area update solicited message, which can be understood as the service network side of user terminal Equipment (such as：Serving BS).

Step 202, user terminal receive the network side notification area information that the network side equipment is sent, and according to reception The network side notification area information arrived updates the network side notification area information of itself preservation.

In the embodiment of the present invention, after network side equipment receives above-mentioned network side notification area update solicited message, just Network side notification area information can be returned to user terminal, to which step 202 can receive the net of network side equipment transmission Network side notification area information, and according to the network side notification area information received, update the network side notification area of itself preservation Domain information.When user terminal receives above-mentioned network side notification area information, so that it may to complete the update of network side notification area. And after network side equipment sends above-mentioned network side notification area information, so that it may to determine the network side notification area of user terminal, The position for determining user terminal, notifies to be sent in the area to user terminal, to realize that network side notice can arrive Up to the user terminal in unactivated state.

In the embodiment of the present invention, the above method can be applied to current communication networks or future communication systems, such as：5G Communication system or 6G communication systems etc..

In the embodiment of the present invention, the user terminal in unactivated state initiates random access, is sent to network side equipment Network side notification area update instruction information or network side notification area update solicited message；Described in the user terminal receives The network side notification area information that network side equipment is sent, and according to the network side notification area information received, update itself The network side notification area information of preservation carries out network side notification area to realize to the user terminal in unactivated state Update.

Second embodiment

It is the flow chart of another area update method provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, as shown in figure 3, Include the following steps：

Step 301, the user terminal in unactivated state initiate random access, and are connect at random to network side equipment transmission Enter request message, the random access request message includes the network side notification area update instruction information.

In the embodiment of the present invention, it can be by network side equipment that the user terminal in unactivated state, which initiates random access, Triggering, can also be triggered by user terminal or periodic triggers, such as：The use in unactivated state Family terminal initiates random access, including：

The user terminal in unactivated state receives the paging message that the network side equipment is sent, and is sought when described When exhaling in message comprising network side notification area list update field, random access is initiated；

Alternatively,

The user terminal in unactivated state is moved to Target cell from former cell, reads the Target cell Network side notification area identifies, and is protected when the network side notification area mark of the Target cell is not comprised in the user terminal When in the network side notification area information deposited, random access is initiated；

Alternatively,

The user terminal in unactivated state initiates random access every preset duration.

Wherein, above-mentioned paging message can be when network side equipment reconfigures network side notification area to above-mentioned user terminal When domain information, to the paging message of above-mentioned user terminal transmission.In addition, above-mentioned network side notification area instruction can be above-mentioned seeks The network side notification area information update field in message is exhaled, indicates that network side is allocated to the network of user terminal by the field Side notification area list has been updated over, and triggering user terminal initiates the update of network side notification area.It can by above-mentioned paging message To realize that triggering user terminal in time by network side equipment carries out network side notification area update, and use is allocated to avoid network side The network side notification area information of family terminal has been updated over, but user terminal does not have user terminal caused by updating that can not receive The problem of being notified to network side, to realize that user terminal can initiate the update of network side notification area in time.

Above-mentioned user terminal can be after being moved to Target cell from former cell, when user terminal is moved to from serving cell Another Target cell, user terminal is after being moved to Target cell, so that it may logical with the network side for reading the Target cell Area identification is known whether among the network advertisement area information that user terminal preserves, if it was not then triggering user terminal hair Play the update of network side notification area.In the embodiment, it may be implemented after user terminal is moved to a cell, so that it may with detection The network side notification area of the cell is identified whether in the network side notification area information that user terminal preserves, that is, it is small to detect target Whether whether area with the former serving cell of user terminal belong to the same network side notification area, needs to initiate if being not belonging to Random access is realizing that after mobile terminal another network side notification area, it is logical to timely receive network side user terminal Know.

In addition, it can be periodic triggers that user terminal, which initiates random access, such as：User terminal can be according to advance The periodical timer of definition initiates periodic random access.

It should be noted that the embodiment of above-mentioned initiation random access is equally applicable to first embodiment, to this It does not repeat, and identical advantageous effect can be reached.

In addition, may be implemented to send above-mentioned network side notification area more by random access request message by step 301 New instruction information need not increase additional message transmission to realize when carrying out the update of network side notification area, so as to To save Internet resources.

In the embodiment, above-mentioned random access request can also include random access leader sequence.It may be implemented in this way Random access and the update of network side notification area are realized by above-mentioned random access request, are provided with saving signaling expense and network Source.

Optionally, the network side notification area update instruction information includes the mark and/or data of the user terminal Mark, the Data Labels are used to indicate the user terminal and need to send with the presence or absence of upstream data or signaling；It is described random Access response further includes the mark of the user terminal, when the Data Labels indicate the user terminal there are upstream data or When signaling needs to send, the random access response further includes uplink authorization information.

In the embodiment, network side equipment identification can be allowed to be in unactivated state by the mark of above-mentioned user terminal User terminal.In addition, above-mentioned Data Labels can be identified using 1 bit, the no upstream data of 0 mark or signaling need It sends, 1 mark is needed to send by upstream data or signaling, to realize saving signaling expense.

Certainly, in the embodiment of the present invention, above-mentioned network side notification area update solicited message can also include other information, This is not construed as limiting.And in some scenes, above-mentioned network side notification area update solicited message does not include above-mentioned Data Labels Also it can be achieved on.

In addition, in the embodiment, if can also realize Data Labels indicate the user terminal there are upstream data or Signaling needs to send, and network side equipment adds uplink authorization information in above-mentioned random access response, to realize in user terminal It carries out in network side notification area renewal process, is user terminal mandate ascending resource, to allow user terminal to complete upstream data Or the transmission of signaling, and need not additionally increase signalling during being somebody's turn to do, to save Internet resources.And due to there was only user When terminal is sent there are upstream data or signaling, uplink authorization information is just added in random access response, can be saved in this way Signaling overheads, because if above-mentioned Data Labels indicating user terminal need not send upstream data or signaling, network side is set It is standby just not add uplink authorization information in above-mentioned random access response.And in the embodiment, above-mentioned uplink authorization information can be with Referred to as uplink authorization field, the uplink authorization field for adding in the MAC RAR of random access response, i.e., if it is indicated that with Family terminal has upstream data or signaling to send, then can include network side notification area information in the MAC RAR of random access response With uplink authorization field, on the contrary includes only network side notification area information.

In addition, in the embodiment, network side equipment can be in the form of network side notification area response message to The mark and network side notification area information for the user terminal that family terminal is sent, i.e. network side notification area response message can wrap The mark and network side notification area information of user terminal are included, and above-mentioned random access response includes the network side notification area Response message.

Optionally, the mark of the user terminal includes：International mobile subscriber identity (International Mobile Subscriber Identification Number, IMSI), SAE Short Mobile Station Identifier (SAE Temporary Mobile Station Identity, S-TMSI), Cell Radio Network Temporary Identifier/Identity, Cell-RNTI (Cell Radio Network Temporary Identifier, C-RNTI), or terminal iidentification is newly defined, the new definition terminal iidentification is set by network side Back-up is matched, and has uniqueness in the network side notification area that network side is allocated to the user terminal；

Wherein, it in the embodiment, may be implemented to carry above-mentioned IMSI, S-TMSI, C-RNTI in random access request Or terminal iidentification is newly defined, to allow network side equipment directly can identify the use in unactivated state according to the mark Family terminal.

And the UE newly defined marks (user terminal identification not having in LTE system) may be implemented.And above-mentioned user is whole The mark at end can be distributed by network side equipment, and network side equipment may be implemented in this way can be preferably to each network side notification area User terminal in domain is managed, to improve network performance.And the mark of user terminal is allocated to the user in network side There is uniqueness in the network side notification area of terminal, it is possible to realize in the same network side notification area, it is different There are different marks for user terminal, to be distinguished to the user terminal in network side notification area.

Optionally, the new definition terminal iidentification changes with the update of the network side notification area of the user terminal.

In the embodiment, the same user terminal may be implemented, and there are different in different network side notification areas Mark, to facilitate network side to the network side notification area of user terminal effectively identify and manage.

302, user terminal receives the accidental access response message that the network side equipment is sent, the random access response Message includes the network side notification area information, and according to the network side notification area information received, updates itself and protects The network side notification area information deposited.

Optionally, the network side notification area information includes list or the network side notification area mark of cell ID List.

Wherein, the list of above-mentioned cell ID may include the mark of one or more cell.And the embodiment of the present invention In, cell ID includes but not limited to the cell IDs such as ECGI, ECI or Global eNB ID.And above-mentioned network side notification area The list of domain identifier may include the mark of one or more network side notification area.

In addition, in the embodiment of the present invention, network side notification area information can serve to indicate that network side is allocated to the use The network side notification area of family terminal, and the network side notification area information includes the list of cell ID.

In the embodiment, above-mentioned network side notification area information may be implemented and configured for user terminal by network side, and Core net participation is not needed, to realize that network side is preferably managed the network side notification area of user terminal.In addition, In the embodiment of the present invention, the network side notification area for configuring user terminal is not construed as limiting, such as：Can be network side according to itself Strategy either the business of Internet resources or user terminal such as needs at the information is user terminal Configuration network side notification area.

It should be noted that the embodiment of above-mentioned network side notification area information is equally applicable to the first implementation Example, does not repeat this, and can reach identical advantageous effect.

Optionally, the user terminal receive the step of accidental access response message that the network side equipment is sent it Afterwards, the method further includes：

The network side that the network side notification area information that the user terminal detection receives is preserved with the user terminal Whether notification area information is identical；

The user terminal updates the network side notification area of itself preservation according to the network side notification area information received Domain information, including：

If the network side notification area information received is believed with the network side notification area that the user terminal preserves Breath is different, then is the network side notification area received by the network side notification area information update that the user terminal preserves Domain information.

In the embodiment, it may be implemented to receive the network side notification area information of network side equipment transmission when user terminal After message, network side notification area information is checked, if network side notification area information changes, user terminal updates user The network side notification area information that terminal preserves.If network side notification area information does not change, user terminal after The continuous network side notification area information using preservation, to realize that user terminal successfully completes the notification area update of primary network side.

It should be noted that the update mode of above-mentioned introduction can be applied equally to first embodiment, i.e., above-mentioned detection step Suddenly it is to be executed after the step of user terminal receives the network side notification area information of the network side equipment transmission, herein It does not repeat, and identical advantageous effect can be reached.

It should be noted that in the embodiment of the present invention, above-mentioned network side equipment can be currently for subscriber terminal service Network side equipment, i.e. service network side apparatus.In addition, in the embodiment of the present invention, the network side notification area information of user terminal The anchor network side apparatus that can be user terminal is that user terminal configures, and can be implemented as the net of user terminal configuration in this way Network side notification area can be more accurate.Wherein, the anchor network side apparatus of user terminal can refer to that the network side equipment is kept The core net of the user terminal is preserved to the user plane of wireless network and the connection of control plane on the access layer of the user terminal Hereafter.

And above-mentioned network side equipment can be the anchor network side apparatus of user terminal, the network side equipment can in this case Directly to send network side notification area information to user terminal；And above-mentioned network side equipment is not the anchor network of user terminal When side apparatus, then when the network side equipment is not the anchor network side apparatus of user terminal, then the network side equipment can to The anchor network side apparatus of family terminal sends the update request of network side notification area, and the anchor network side apparatus of user terminal receives After network side notification area updates request message, network side notification area fresh information is sent to above-mentioned network side equipment, it should The above mode to continue of giving an account of sends network side notification area information to network side equipment to user terminal again.

In the present embodiment, the embodiment of plurality of optional is increased on the basis of first embodiment, and can realize The update of network side notification area is carried out to the user terminal in unactivated state.

3rd embodiment

It is the flow chart of another area update method provided in an embodiment of the present invention referring to Fig. 4, Fig. 4, as shown in figure 4, Include the following steps：

Step 401, the user terminal in unactivated state initiate random access, and disappear to network side equipment transmission 3 (Msg3) are ceased, the message 3 includes that network side notification area updates solicited message.

Alternatively,

In addition, may be implemented to need to initiate the update of network side notification area, user in user terminal determination by step 401 Terminal initiates random access to network side equipment, and realizes network side notification area by the Msg3 and Msg4 of random access procedure Update, to realize in the random access procedure complete network side notification area update, additional signaling need not be increased, To save Internet resources and signaling overheads.

402, user terminal receives the message 4 (Msg4) that the network side equipment is sent, and the message 4 includes the network Side notification area information, and according to the network side notification area information received, update the network side notification area of itself preservation Information.

Optionally, network side notification area update solicited message include the mark of the user terminal, Data Labels, At least one of in the network side notification area information that updating type information and the user terminal preserve, the message 4 is also wrapped Include the mark of the user terminal；

Wherein, the Data Labels are used to indicate the user terminal and need to send with the presence or absence of upstream data or signaling, The updating type information is used to indicate the newer type of network side notification area that the user terminal is initiated.

In the embodiment, second embodiment is may refer to about Data Labels, is not repeated herein, and phase can be reached Same advantageous effect.

In addition, in the embodiment, above-mentioned network side notification area update solicited message further includes updating type information, from And network side equipment user terminal is notified to trigger the newer triggering type of network side notification area, example by the updating type information Such as：Network side notification area is updated to the update of periodic triggers；Or network side notification area is updated to user terminal reading Network side notification area to Target cell identifies not among the network advertisement area information that user terminal preserves, and trigger Network side notification area updates；Or network side notification area is updated to network side equipment and reconfigures network side to user terminal The network side notification area update of notification area information triggering.Network side equipment can be allowed timely by above-mentioned updating type information The triggering mode for understanding user terminal, to allow network side equipment to select or configure suitable network side notification area information.When So, in some scenes, above-mentioned network side notification area update solicited message also not can be achieved on including updating type information 's.Similarly, in the embodiment of above-mentioned random access request, above-mentioned network side notification area update solicited message can also wrap Updating type information is included, and identical advantageous effect can be reached.

In addition, the network side notification area information that above-mentioned user terminal preserves can be the network of user terminal last time registration Side notification area information, such as：The network side notification area that user terminal is got before initiating the update of network side notification area Domain information.Include the network side notification area that user terminal preserves by updating solicited message in above-mentioned network side notification area Information can allow network side equipment to check network side currently and be user terminal configuration or be user terminal Configuration network side again It is identical whether notification area information preserves with user terminal, if it is different, then then notification area information is sent the network of configuration To user terminal, if identical, it is determined that the network side notification area where user terminal does not change, in this case, can be with Network side notification area information is not sent to user terminal, with saving signaling expense, only can return to an instruction to user terminal Information need not be updated with the network side notification area information of indicating user terminal.Similarly, in the reality of above-mentioned random access request It applies in mode, above-mentioned network side notification area update solicited message can also include the network side notification area that user terminal preserves Information, and identical advantageous effect can be reached.

Optionally, the mark of the user terminal includes：IMSI, S-TMSI, C-RNTI newly define terminal iidentification, institute It states the new terminal iidentification that defines to be distributed by network side equipment, and the network side notification area of the user terminal is allocated in network side It is interior that there is uniqueness；

Optionally, after the user terminal receives the step of message 4 that the network side equipment is sent, the method is also Including：

In present embodiment, after user terminal receives the network side notification area informational message of network side equipment transmission, Check network side notification area information, if network side notification area information changes, user terminal, which updates user terminal, to be protected The network side notification area information deposited.If network side notification area information does not change, user terminal is continuing with The network side notification area information of preservation.

Fourth embodiment

It is the flow of the update method of another network side notification area provided in an embodiment of the present invention referring to Fig. 5, Fig. 5 Figure, as shown in figure 5, including the following steps：

Step 501, network side equipment receive the network side notification area of the user terminal transmission in unactivated state more New instruction information or network side notification area update solicited message.

Step 502, network side equipment send network side notification area information to the user terminal, so that the user is whole End updates the network side notification area information of itself preservation according to the network side notification area information received.

Wherein, more about the user terminal, network side notification area, network side notification area of above-mentioned processing unactivated state The explanation of new solicited message, network side notification area update instruction information and network side notification area update solicited message can join The respective description for seeing first embodiment, second embodiment and 3rd embodiment, does not repeat herein, and can reach identical and have Beneficial effect.

Wherein, the explanation about network side notification area information described above may refer to first embodiment, the second implementation The respective description of example and 3rd embodiment, does not repeat, and can reach identical advantageous effect herein.

Optionally, before the step of network side equipment sends network side notification area information to the user terminal, The method further includes：

The network side equipment judge the network side equipment whether be the user terminal anchor network side apparatus, institute Stating anchor network side apparatus keeps the core net of the user terminal to the user plane of wireless network and the connection of control plane, and preserves There is the access layer context of the user terminal；

If the network side equipment is not the anchor network side apparatus of the user terminal, the network side equipment is to institute It states anchor network side apparatus and sends network side notification area update request message, receive the net that the anchor network side apparatus is sent Network side notification area updates response message, and the area update response message includes the network side notification area information and described The mark of user terminal；

If the network side equipment is the anchor network side apparatus of the user terminal, the network side equipment is described User terminal configures the network side notification area information.

Wherein, about anchor network side apparatus and the area update response message and Configuration network side notification area The explanation of information may refer to the respective description of second embodiment and 3rd embodiment, not repeat herein, and can reach Identical advantageous effect.

Optionally, the network side equipment receives the network side notification area that the user terminal in unactivated state is sent The step of update instruction information, including：

The network side equipment receives the random access request message that the user terminal in unactivated state is sent, described Random access request message includes the network side notification area update instruction information；

The network side equipment sends network side notification area information to the user terminal, including：

The network side equipment to the user terminal accidental access response message, the random access response include message Described in network side notification area information.

Wherein, the explanation in the embodiment about random access request message and accidental access response message may refer to Respective description in second embodiment, does not repeat herein, and can reach identical advantageous effect.

Optionally, in the above embodiment, the network side notification area update instruction information includes the user terminal Mark and/or Data Labels, the Data Labels be used to indicate the user terminal and needed with the presence or absence of upstream data or signaling It sends；The random access response further includes the mark of the user terminal, when the Data Labels indicate that the user is whole When end needs to send there are upstream data or signaling, the random access response further includes uplink authorization information.

Wherein, the explanation in the embodiment about network side notification area update instruction information may refer to the second implementation Respective description in example, does not repeat, and can reach identical advantageous effect herein.

Optionally, the network side equipment receives the network side notification area that the user terminal in unactivated state is sent The step of updating solicited message, including：

The network side equipment receives the message 3 that the user terminal in unactivated state is sent, and the message 3 includes net Network side notification area updates solicited message；

The network side equipment sends message 4 to the user terminal, and the message 4 includes the network side notification area Information.

Wherein, the explanation about message 3 and message 4 may refer to the respective description in 3rd embodiment, not go to live in the household of one's in-laws on getting married herein It states, and identical advantageous effect can be reached.

Optionally, in the above embodiment, the network side notification area update solicited message includes the user terminal Mark, at least one in the network side notification area information that preserves of Data Labels, updating type information and the user terminal , the message 4 further includes the mark of the user terminal；

Optionally, the mark of the user terminal includes：

International mobile subscriber identity IMSI, Short Mobile Station Identifier S-TMSI, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C- RNTI, or terminal iidentification is newly defined, the new definition terminal iidentification is distributed by network side equipment, and is allocated to institute in network side Stating has uniqueness in the network side notification area of user terminal.

In the embodiment of the present invention, network side equipment receives the user terminal in unactivated state and initiates random access, with And receive network side notification area update instruction information or network side notification area update solicited message；The network side equipment Network side notification area information is sent to the user terminal, so that the user terminal is according to the network side notification area received Domain information, update itself preservation network side notification area information, to realize to the user terminal in unactivated state into The update of row network side notification area.

5th embodiment

It is the structure chart that the present invention implements a kind of user terminal provided referring to Fig. 6, Fig. 6, can realizes first embodiment extremely The details of area update method in 3rd embodiment, and reach identical effect.As shown in fig. 6, user terminal 600 includes： Sending module 601, receiving module 602 and update module 603, wherein：

Sending module 601 is set for initiating random access when the user terminal is in unactivated state to network side Preparation SCN Space Cable Network side notification area update instruction information or network side notification area update solicited message；

Receiving module 602, the network side notification area information sent for receiving the network side equipment；

Update module 603, the network side for according to the network side notification area information received, updating itself preservation are logical Know area information.

Optionally, the sending module 601 is specifically used for when the user terminal is in unactivated state, receives institute The paging message for stating network side equipment transmission, when in the paging message including network side notification area list update field, Random access is initiated, sends random access request message to network side equipment, the random access request message includes described Network side notification area update instruction information；

Alternatively,

When the user terminal is in unactivated state and is moved to Target cell from former cell, it is small to read the target The network side notification area in area identifies, when the network side notification area mark of the Target cell is not comprised in user's end When holding in the network side notification area information preserved, random access is initiated, random access request message is sent to network side equipment, The random access request message includes the network side notification area update instruction information；

Alternatively,

When the user terminal is in unactivated state, random access is initiated every preset duration, to network side equipment Random access request message is sent, the random access request message includes the network side notification area update instruction letter Breath；

The receiving module 602 is specifically used for receiving the accidental access response message that the network side equipment is sent, described Accidental access response message includes the network side notification area information.

Optionally, sending module 601 are specifically used for when the user terminal is in unactivated state, receive the net The paging message that network side apparatus is sent is initiated when in the paging message including network side notification area list update field Random access sends message 3 to the network side equipment, and the message 3 includes that network side notification area updates solicited message；

Alternatively,

When the user terminal is in unactivated state and is moved to Target cell from former cell, it is small to read the target The network side notification area in area identifies, when the network side notification area mark of the Target cell is not comprised in user's end When holding in the network side notification area information preserved, random access is initiated, message 3 is sent to the network side equipment, it is described to disappear Breath 3 includes that network side notification area updates solicited message；

Alternatively,

When the user terminal is in unactivated state, random access is initiated every preset duration, to the network side Equipment sends message 3, and the message 3 includes that network side notification area updates solicited message；

The receiving module 602 is specifically used for receiving the message 4 that the network side equipment is sent, and the message 4 includes institute State network side notification area information.

Optionally, the mark of the user terminal includes：

IMSI, S-TMSI, C-RNTI, or terminal iidentification is newly defined, the new definition terminal iidentification is by network side equipment Distribution, and there is uniqueness in the network side notification area that network side is allocated to the user terminal.

Optionally, such as Fig. 7, the user terminal 600 further includes：

Detection module 604, the net preserved with the user terminal for detecting the network side notification area information received Whether network side notification area information is identical；

Update module 603, specifically for being protected in the network side notification area information received and the user terminal It is described by the network side notification area information update that the user terminal preserves when the network side notification area information difference deposited The network side notification area information received.

In the embodiment of the present invention, the user terminal in unactivated state initiates random access, is sent to network side equipment Network side notification area update instruction information or network side notification area update solicited message；Receive the network side equipment hair The network side notification area information sent, and according to the network side notification area information received, update the network side of itself preservation Notification area information, to realize the update for carrying out network side notification area to the user terminal in unactivated state.

Sixth embodiment

It is the structure chart that the present invention implements a kind of network side equipment provided referring to Fig. 8, Fig. 8, can realizes fourth embodiment In area update method details, and reach identical effect.As shown in figure 8, network side equipment 800 includes：Receiving module 801 and sending module 802, wherein：

Receiving module 801, the network side notification area update sent for receiving the user terminal in unactivated state Indicate that information or network side notification area update solicited message；

Sending module 802, for sending network side notification area information to the user terminal, so that the user terminal According to the network side notification area information received, the network side notification area information of itself preservation is updated.

Optionally, as shown in figure 9, network side equipment 800 further includes：

Judgment module 803, for judge the network side equipment whether be the user terminal anchor network side apparatus, The anchor network side apparatus keeps the core net of the user terminal to the user plane of wireless network and the connection of control plane, and protects There is the access layer context of the user terminal；

Response message acquisition module 804, if being not the anchor network side of the user terminal for the network side equipment Equipment then sends network side notification area to the anchor network side apparatus and updates request message, receives the anchor network side The network side notification area that equipment is sent updates response message, and the area update response message includes the network side notification area The mark of domain information and the user terminal；

Configuration module 805, if for the anchor network side apparatus that the network side equipment is the user terminal, it is described Network side equipment is that the user terminal configures the network side notification area information.

Optionally, receiving module 801 are specifically used for receiving the random access that the user terminal in unactivated state is sent Request message, the random access request message include the network side notification area update instruction information；

The sending module 802 is specifically used for the user terminal accidental access response message, and the random access is rung Should include network side notification area information described in message.

Optionally, the receiving module 801 is specifically used for receiving the message that the user terminal in unactivated state is sent 3, the message 3 includes that network side notification area updates solicited message；

The sending module 802 is specifically used for sending message 4 to the user terminal, and the message 4 includes the network Side notification area information.

Optionally, the mark of the user terminal includes：

In the embodiment of the present invention, network side equipment receives the user terminal in unactivated state and initiates random access, with And receive network side notification area update instruction information or network side notification area update solicited message；Network side equipment is to institute It states user terminal and sends network side notification area information, so that the user terminal is believed according to the network side notification area received Breath, updates the network side notification area information of itself preservation, and net is carried out to the user terminal in unactivated state to realize The update of network side notification area.

7th embodiment

It is a kind of structure chart of user terminal provided in an embodiment of the present invention referring to Figure 10, Figure 10, can realizes that first is real The details of the area update method in example to 3rd embodiment is applied, and reaches identical effect.As shown in Figure 10, user terminal 1000 include：At least one processor 1001, memory 1002, at least one network interface 1004 and user interface 1003.With Various components in family terminal 1000 are coupled by bus system 1005.It is understood that bus system 1005 for realizing Connection communication between these components.Bus system 1005 further includes power bus, controlling bus in addition to including data/address bus And status signal bus in addition.But for the sake of clear explanation, various buses are all designated as bus system 1005 in Fig. 10.

Wherein, user interface 1003 may include display, keyboard or pointing device (for example, mouse, trace ball (track ball), touch-sensitive plate or touch screen etc..

It is appreciated that the memory 1002 in the embodiment of the present invention can be volatile memory or non-volatile memories Both device, or may include volatile and non-volatile memory.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make 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), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous Connect dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memory 1002 of system and method described herein be intended to including but not limited to this A little and any other suitable type memory.

In some embodiments, memory 1002 stores following element, executable modules or data structures, or Their subset of person or their superset：Operating system 10021 and application program 10022.

Wherein, operating system 10021, including 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 10022, including various application programs, such as matchmaker Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented The program of example method may be embodied in application program 10022.

In embodiments of the present invention, by the program for calling memory 1002 to store or instruction, specifically, can be application The program stored in program 10022 or instruction, processor 1001 are used for：It is initiated when user terminal is in unactivated state random Access sends network side notification area update instruction information or network side notification area update request letter to network side equipment Breath；The network side notification area information that the network side equipment is sent is received, and is believed according to the network side notification area received Breath updates the network side notification area information of itself preservation.

The method that the embodiments of the present invention disclose can be applied in processor 1001, or real by processor 1001 It is existing.Processor 1001 may be a kind of IC chip, the processing capacity with signal.During realization, the above method Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1001 or software form.Above-mentioned Processor 1001 can be general processor, digital signal processor (Digital Signal Processor, DSP), special Integrated circuit (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 can also be 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 storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at The step of memory 1002, processor 1001 reads the information in memory 1002, the above method is completed in conjunction with its hardware.

It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its It combines to realize.For hardware realization, processing unit may be implemented in one or more application-specific integrated circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor, In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

Optionally, what processor 1001 executed initiates random access when user terminal is in unactivated state, including：

The paging message that the network side equipment is sent is received when user terminal is in unactivated state, when the paging When in message including network side notification area list update field, random access is initiated；

Alternatively,

It is moved to Target cell from former cell when user terminal is in unactivated state, reads the net of the Target cell Network side notification area mark is preserved when the network side notification area mark of the Target cell is not comprised in the user terminal Network side notification area information in when, initiate random access；

Alternatively,

When user terminal is in unactivated state every preset duration, random access is initiated.

Optionally, what the processor 1001 executed sends network side notification area update instruction letter to network side equipment Breath, including：

Random access request message is sent to network side equipment, the random access request message includes the network side Notification area update instruction information；

The network side notification area information that the reception network side equipment that processor 1001 executes is sent, including：

The accidental access response message that the network side equipment is sent is received, the accidental access response message includes institute State network side notification area information.

Optionally, what processor 1001 executed sends network side notification area update solicited message, packet to network side equipment It includes：

Message 3 is sent to the network side equipment, the message 3 includes that network side notification area updates solicited message；

The message 4 that the network side equipment is sent is received, the message 4 includes the network side notification area information.

Optionally, the mark of the user terminal includes：

Optionally, after receiving the network side notification area information that the network side equipment is sent, processor 1001 is also For：

Detect the network side notification area information that the network side notification area information received is preserved with the user terminal It is whether identical；

The network side notification area information that the basis that processor executes receives updates the network side notification area of itself preservation Domain information, including：

8th embodiment

It is a kind of structure chart of network side equipment provided in an embodiment of the present invention referring to Figure 11, Figure 11, can realizes the 4th The details of the area update method of embodiment, and reach identical effect.As shown in figure 11, which includes： Processor 1101, transceiver 1102, memory 1103, user interface 1104 and bus interface, wherein：

Processor 1101 executes following process for reading the program in memory 1103：

Receive the network side notification area update instruction information or network that the user terminal in unactivated state is sent Side notification area updates solicited message；

Network side notification area information is sent to the user terminal, so that the user terminal is according to the network received Side notification area information updates the network side notification area information of itself preservation.

Wherein, transceiver 1102, for sending and receiving data under the control of processor 1101.

In fig. 11, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1101 generation of processor The various circuits for the memory that the one or more processors and memory 1103 of table represent link together.Bus architecture may be used also To link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, these are all It is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1102 can To be multiple element, that is, includes transmitter and receiver, the list for being communicated over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 1104, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loud speaker, microphone, control stick etc..

Processor 1101 is responsible for bus architecture and common processing, and memory 1103 can store processor 1101 and exist Execute used data when operation.

Optionally, before sending network side notification area information to the user terminal, processor 1101 is additionally operable to：

Judge the network side equipment whether be the user terminal anchor network side apparatus, the anchor network side is set It is standby to keep the core net of the user terminal to the user plane of wireless network and the connection of control plane, and preserve the user terminal Access layer context；

If the network side equipment is not the anchor network side apparatus of the user terminal, set to the anchor network side Preparation SCN Space Cable Network side notification area updates request message, receives the network side notification area of the anchor network side apparatus transmission more New response message, the area update response message include the mark of the network side notification area information and the user terminal Know；

If the network side equipment is the anchor network side apparatus of the user terminal, institute is configured for the user terminal State network side notification area information.

Optionally, the network side notification area that user terminal of the reception in unactivated state that processor 1101 executes is sent Area update indicates information, including：

The random access request message that the user terminal in unactivated state is sent is received, the random access request disappears Breath includes the network side notification area update instruction information；

What processor 1101 executed sends network side notification area information to the user terminal, including：

To the user terminal accidental access response message, the random access response includes that network side described in message is logical Know area information.

Optionally, the network side notification area that user terminal of the reception in unactivated state that processor 1101 executes is sent Area update solicited message, including：

Receive in unactivated state user terminal send message 3, the message 3 include network side notification area more New solicited message；

Message 4 is sent to the user terminal, the message 4 includes the network side notification area information.

Optionally, the mark of the user terminal includes：

In the embodiment of the present invention, network side equipment receives the user terminal in unactivated state and initiates random access, with And receive network side notification area update instruction information or network side notification area update solicited message；The network side equipment Network side notification area information is sent to the user terminal, so that the user terminal is according to the network side notification area received Domain information updates the network side notification area information of itself preservation.

Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In embodiment provided herein, it should be understood that disclosed device and method can pass through others Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit It connects, can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the embodiment of the present invention Purpose.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can to store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims

1. a kind of update method of network side notification area, which is characterized in that including：

User terminal in unactivated state initiates random access, and sending the update of network side notification area to network side equipment refers to Show information or network side notification area update solicited message；

The user terminal receives the network side notification area information that the network side equipment is sent, and according to the network received Side notification area information updates the network side notification area information of itself preservation.

2. according to the method described in claim 1, it is characterized in that, the network side notification area information includes cell ID List or the list of network side notification area mark.

3. according to the method described in claim 1, it is characterized in that, the user terminal in unactivated state is initiated at random Access, including：

The user terminal in unactivated state receives the paging message that the network side equipment is sent, when the paging disappears When in breath including network side notification area list update field, random access is initiated；

Alternatively,

The user terminal in unactivated state is moved to Target cell from former cell, reads the network of the Target cell Side notification area mark, when the network side notification area mark of the Target cell is not comprised in what the user terminal preserved When in network side notification area information, random access is initiated；

Alternatively,

4. according to the method described in claim 1, it is characterized in that, the user terminal in unactivated state is to network side Equipment sends network side notification area update instruction information, including：

The user terminal in unactivated state sends random access request message, the random access to network side equipment Request message includes the network side notification area update instruction information；

The user terminal receives the network side notification area information that the network side equipment is sent, including：

The user terminal receives the accidental access response message that the network side equipment is sent, the accidental access response message Include the network side notification area information.

5. according to the method described in claim 4, it is characterized in that, the network side notification area update instruction information includes institute The mark and/or Data Labels of user terminal are stated, the Data Labels are used to indicate the user terminal and whether there is upper line number According to or signaling need to send；The random access response further includes the mark of the user terminal, when the Data Labels indicate When the user terminal needs to send there are upstream data or signaling, the random access response further includes uplink authorization information.

6. according to the method described in claim 1, it is characterized in that, the user terminal in unactivated state is to network side Equipment sends network side notification area and updates solicited message, including：

The user terminal in unactivated state sends message 3 to the network side equipment, and the message 3 includes network side Notification area updates solicited message；

The user terminal receives the message 4 that the network side equipment is sent, and the message 4 includes the network side notification area Information.

7. according to the method described in claim 6, it is characterized in that, network side notification area update solicited message includes institute State the network side notification area information that mark, Data Labels, updating type information and the user terminal of user terminal preserve At least one of in, the message 4 further includes the mark of the user terminal；

Wherein, the Data Labels are used to indicate the user terminal and need to send with the presence or absence of upstream data or signaling, described Updating type information is used to indicate the newer type of network side notification area that the user terminal is initiated.

8. the method according to claim 5 or 7, which is characterized in that the mark of the user terminal includes：

International mobile subscriber identity IMSI, Short Mobile Station Identifier S-TMSI, Cell Radio Network Temporary Identifier/Identity, Cell-RNTI C-RNTI, Or terminal iidentification is newly defined, the new definition terminal iidentification is distributed by network side equipment, and is allocated to the use in network side There is uniqueness in the network side notification area of family terminal.

9. according to the method described in claim 8, it is characterized in that, it is described it is new define terminal iidentification with the user terminal net The update of network side notification area and change.

10. according to the method described in claim 1, it is characterized in that, the user terminal receives the network side equipment transmission Network side notification area information the step of after, the method further includes：

The network side notification area information that the user terminal detection receives is notified with the network side that the user terminal preserves Whether area information is identical；

The user terminal updates the network side notification area letter of itself preservation according to the network side notification area information received Breath, including：

If the network side notification area information that the network side notification area information received is preserved with the user terminal is not Together, then the network side notification area information update that the user terminal preserves is believed for the network side notification area received Breath.

11. a kind of update method of network side notification area, which is characterized in that including：

Network side equipment receive in unactivated state user terminal send network side notification area update instruction information or Person's network side notification area updates solicited message；

The network side equipment sends network side notification area information to the user terminal, so that the user terminal is according to connecing The network side notification area information received updates the network side notification area information of itself preservation.

12. according to the method for claim 11, which is characterized in that the network side notification area information includes cell ID List or network side notification area mark list.

13. according to the method for claim 11, which is characterized in that the network side equipment sends net to the user terminal Before the step of network side notification area information, the method further includes：

The network side equipment judge the network side equipment whether be the user terminal anchor network side apparatus, the anchor Determining network side equipment keeps the core net of the user terminal to the user plane of wireless network and the connection of control plane, and preserves State the access layer context of user terminal；

If the network side equipment is not the anchor network side apparatus of the user terminal, the network side equipment is to the anchor Determine network side equipment and send network side notification area update request message, receives the network side that the anchor network side apparatus is sent Notification area updates response message, and the area update response message includes the network side notification area information and the user The mark of terminal；

If the network side equipment is the anchor network side apparatus of the user terminal, the network side equipment is the user Terminal configures the network side notification area information.

14. according to the method for claim 11, which is characterized in that the network side equipment is received in unactivated state The step of network side notification area update instruction information that user terminal is sent, including：

For the network side equipment to the user terminal accidental access response message, the random access response includes institute in message State network side notification area information.

15. according to the method for claim 14, which is characterized in that the network side notification area update instruction information includes The mark and/or Data Labels of the user terminal, the Data Labels are used to indicate the user terminal and whether there is uplink Data or signaling need to send；The random access response further includes the mark of the user terminal, when the Data Labels refer to When showing that the user terminal needs to send there are upstream data or signaling, the random access response further includes uplink authorization letter Breath.

16. according to the method for claim 11, which is characterized in that the network side equipment is received in unactivated state The step of network side notification area update solicited message that user terminal is sent, including：

The network side equipment receives the message 3 that the user terminal in unactivated state is sent, and the message 3 includes network side Notification area updates solicited message；

The network side equipment sends message 4 to the user terminal, and the message 4 is believed including the network side notification area Breath.

17. according to the method for claim 16, which is characterized in that the network side notification area updates solicited message and includes The network side notification area letter that mark, Data Labels, updating type information and the user terminal of the user terminal preserve At least one of in breath, the message 4 further includes the mark of the user terminal；

18. the method according to claim 15 or 17, which is characterized in that the mark of the user terminal includes：

19. according to the method for claim 18, which is characterized in that the new definition terminal iidentification is with the user terminal The update of network side notification area and change.

20. a kind of user terminal, which is characterized in that including：

Sending module is sent for initiating random access when the user terminal is in unactivated state to network side equipment Network side notification area update instruction information or network side notification area update solicited message；

Update module, the network side notification area for according to the network side notification area information received, updating itself preservation Information.

21. user terminal according to claim 20, which is characterized in that the network side notification area information includes cell The list of mark or the list of network side notification area mark.

22. user terminal according to claim 20, which is characterized in that

The sending module is specifically used for when the user terminal is in unactivated state, receives the network side equipment hair The paging message sent initiates random access when in the paging message including network side notification area list update field, to Network side equipment send random access request message, the random access request message include the network side notification area more New instruction information；

Alternatively,

When the user terminal is in unactivated state and is moved to Target cell from former cell, the Target cell is read Network side notification area identifies, and is protected when the network side notification area mark of the Target cell is not comprised in the user terminal When in the network side notification area information deposited, random access is initiated, random access request message is sent to network side equipment, it is described Random access request message includes the network side notification area update instruction information；

Alternatively,

When the user terminal is in unactivated state, random access is initiated every preset duration, is sent to network side equipment Random access request message, the random access request message include the network side notification area update instruction information；

The receiving module is specifically used for receiving the accidental access response message that the network side equipment is sent, described to connect at random It includes the network side notification area information to enter response message.

23. user terminal according to claim 22, which is characterized in that the network side notification area update instruction information Mark including the user terminal and/or Data Labels, the Data Labels are used to indicate the user terminal and whether there is Upstream data or signaling need to send；The random access response further includes the mark of the user terminal, when the data mark When will indicates that the user terminal needs to send there are upstream data or signaling, the random access response further includes uplink authorization Information.

24. user terminal according to claim 20, which is characterized in that

The sending module is specifically used for when the user terminal is in unactivated state, receives the network side equipment hair The paging message sent initiates random access when in the paging message including network side notification area list update field, to The network side equipment sends message 3, and the message 3 includes that network side notification area updates solicited message；

Alternatively,

When the user terminal is in unactivated state and is moved to Target cell from former cell, the Target cell is read Network side notification area identifies, and is protected when the network side notification area mark of the Target cell is not comprised in the user terminal When in the network side notification area information deposited, random access is initiated, sends message 3 to the network side equipment, the message 3 is wrapped Include network side notification area update solicited message；

Alternatively,

When the user terminal is in unactivated state, random access is initiated every preset duration, to the network side equipment Message 3 is sent, the message 3 includes that network side notification area updates solicited message；

The receiving module is specifically used for receiving the message 4 that the network side equipment is sent, and the message 4 includes the network Side notification area information.

25. user terminal according to claim 24, which is characterized in that the network side notification area updates solicited message The network side notification area that mark, Data Labels, updating type information and the user terminal including the user terminal preserve At least one of in domain information, the message 4 further includes the mark of the user terminal；

26. according to the user terminal described in claim 23 or 25, which is characterized in that the mark of the user terminal includes：

27. user terminal according to claim 26, which is characterized in that the new definition terminal iidentification is with user end The update of the network side notification area at end and change.

28. user terminal according to claim 20, which is characterized in that the user terminal further includes：

Detection module is notified for detecting the network side that the network side notification area information received and the user terminal preserve Whether area information is identical；

The update module, specifically for what is preserved in the network side notification area information received and the user terminal When network side notification area information difference, the network side notification area information update that the user terminal is preserved is the reception The network side notification area information arrived.

29. a kind of network side equipment, which is characterized in that including：

Receiving module, the network side notification area update instruction information sent for receiving the user terminal in unactivated state Or network side notification area updates solicited message；

Sending module, for sending network side notification area information to the user terminal, so that the user terminal is according to connecing The network side notification area information received updates the network side notification area information of itself preservation.

30. network side equipment according to claim 29, which is characterized in that the network side notification area information includes small The list of area's mark or the list of network side notification area mark.

31. network side equipment according to claim 29, which is characterized in that the network side equipment further includes：

Judgment module, for judge the network side equipment whether be the user terminal anchor network side apparatus, the anchor Determining network side equipment keeps the core net of the user terminal to the user plane of wireless network and the connection of control plane, and preserves State the access layer context of user terminal；

Response message acquisition module, if being not the anchor network side apparatus of the user terminal for the network side equipment, Network side notification area is sent to the anchor network side apparatus and updates request message, is received the anchor network side apparatus and is sent Network side notification area update response message, the area update response message include the network side notification area information and The mark of the user terminal；

Configuration module, if for the anchor network side apparatus that the network side equipment is the user terminal, for the user Terminal configures the network side notification area information.

32. network side equipment according to claim 29, which is characterized in that

The receiving module is specifically used for receiving the random access request message that the user terminal in unactivated state is sent, The random access request message includes the network side notification area update instruction information；

The sending module is specifically used for the user terminal accidental access response message, and the random access response includes The information of network side notification area described in message.

33. network side equipment according to claim 32, which is characterized in that the network side notification area update instruction letter Breath includes the mark and/or Data Labels of the user terminal, and the Data Labels are used to indicate whether the user terminal is deposited It needs to send in upstream data or signaling；The random access response further includes the mark of the user terminal, when the data When mark indicates that the user terminal needs to send there are upstream data or signaling, the random access response further includes that uplink is awarded Weigh information.

34. network side equipment according to claim 29, which is characterized in that

The receiving module is specifically used for receiving the message 3 that the user terminal in unactivated state is sent, and the message 3 is wrapped Include network side notification area update solicited message；

The sending module is specifically used for sending message 4 to the user terminal, and the message 4 is notified including the network side Area information.

35. network side equipment according to claim 34, which is characterized in that the network side notification area update request letter Breath includes the network side notice that mark, Data Labels, updating type information and the user terminal of the user terminal preserve At least one of in area information, the message 4 further includes the mark of the user terminal；

36. according to the network side equipment described in claim 33 or 35, which is characterized in that the mark packet of the user terminal It includes：

37. network side equipment according to claim 36, which is characterized in that the new definition terminal iidentification is with the user The update of the network side notification area of terminal and change.

38. a kind of more new system of network side notification area, which is characterized in that including any one of such as claim 20 to 28 institute State user terminal and the network side equipment as described in any one of claim 29 to 37.