CN108307499B

CN108307499B - Paging receives paging, paging control method and device

Info

Publication number: CN108307499B
Application number: CN201610664779.6A
Authority: CN
Inventors: 张元�; 梁靖; 傅婧
Original assignee: China Academy of Telecommunications Technology CATT
Current assignee: China Academy of Telecommunications Technology CATT; Datang Mobile Communications Equipment Co Ltd
Priority date: 2016-08-12
Filing date: 2016-08-12
Publication date: 2019-07-19
Anticipated expiration: 2036-08-12
Also published as: WO2018028348A1; CN108307499A

Abstract

The embodiment of the present application provides a kind of paging, receives paging, paging control method and device, and to obtain the eDRX parameter of UE, when there is downlink data arrival, eNB is in the UE of LC state using the eDRX parameter paging of the UE obtained.A kind of paging method provided by the embodiments of the present application, comprising: obtain the eDRX parameter of UE；When there is downlink data arrival, the UE is paged using the eDRX parameter, wherein the UE is in LC state and to have activated the UE of eDRX function.

Description

Paging receives paging, paging control method and device

Technical field

This application involves fields of communication technology, more particularly to paging, reception paging, paging control method and device.

Background technique

In long term evolution (Long Term Evolution, LTE) system, user equipment (User Equipment, UE) There are two types of state, wireless heterogeneous networks connect (RRC-connected) state and idle (RRC-idle) state.Network is in order to right UE carries out mobile management and the data transmit-receive of UE, will use a large amount of signaling.It is opened to save the signaling of air interface Pin, introduces a new RRC state in (Release 14, the R4) stage of LTE version 14, referred to as gently connection (Light Connected, LC) state.When UE is in LC state, the evolved base station (Evolved Node B, eNB) and packet core of UE Connection (S1 connection) between heart net is still kept, therefore mobility management entity (Mobility Management Entity, MME Non-Access Stratum (Non-Access Stratum, the NAS) state for) thinking UE is connected state.The state transition diagram of UE is such as Shown in Fig. 1.

When UE is in LC state, it not can be carried out data transmit-receive, but interface can page in the sky.When there is message (Message Transfer, the MT) business of transmission, gateway (Serving Gate Way, S-GW) pass through user plane interface (S1-U interface) sends the data to the eNB (anchor eNB) for keeping the S1 connection of UE, and anchor eNB in the sky send out by interface Paging is played, receives MT business after UE response.

For wireless network side, in LTE system, UE could only be sent entering RRC-connected state Row data.Once UE sends data and completes, discharged after the transmission of network monitor UE long-time no data by RRC-connection (release) the RRC connection of message release UE, makes UE enter RRC-idle state.

In discontinuous reception (Extended Discontinuous Reception, eDRX) pager of existing extension In system, groundwork of the UE under RRC-idle state is exactly to monitor the paging of network side, in order to which power saving is supervised using eDRX mode Listen paging.As shown in Fig. 2, paging time window of the UE in a superframe (10240ms) in each eDRX paging cycle It is received in (Paging Time Window, PTW) using discontinuous reception (Discontinuous Reception, DRX) mode Paging, other time is all non-receptive state.

For paging, as shown in figure 3, initiating to page by core net (Core Network, CN) entity, paging message It is sent initially to eNB.The eDRX configuration of UE, including eDRX period and PTW are carried in the paging message.For LTE system, eNB Relevant parameter will be configured using eDRX to send paging message.In the paging message that eNB is sent, the UE mark being paged is carried Know.After UE reception paging message, discovery the inside is identified comprising the paging of oneself, then rear extended meeting responds the paging, passes through the company of initiation It connects establishment process and enters RRC-connected state.

In conclusion in the prior art, eDRX paging mechanism is designed for the UE of RRC-idle state, when UE is in LC state, and eNB can not obtain the eDRX parameter of UE, can not carry out eDRX paging to the UE in LC state.

Summary of the invention

The embodiment of the present application provides paging, receives paging, paging control method and device, and the eDRX to obtain UE joins Number is in the UE of LC state using the eDRX parameter paging of the UE of acquisition when there is downlink data arrival.

In base station side, a kind of paging method provided by the embodiments of the present application, comprising:

Obtain the discontinuous reception eDRX parameter of the extension of user equipment (UE)；

When there is downlink data arrival, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and the UE for having activated eDRX function.

A kind of paging method provided by the embodiments of the present application, the eDRX parameter of available UE, when there is downlink data arrival When, eNB is in LC state using the eDRX parameter paging of the UE of acquisition and has activated the UE of eDRX function, realizes to place It is paged in the UE of LC state, to save the signaling overheads of air interface.

Preferably, obtaining the eDRX parameter of the UE when meeting following condition for the moment:

When the UE for supporting eDRX and LC, registration and successful activation eDRX function in the network for supporting eDRX and LC When；

Alternatively, when the paging domain of the UE is without update, and the UE updates eDRX parameter by Routing Area Update process When success；

Alternatively, when the paging domain of the UE is updated successfully and need to initiate Routing Area Update due to eDRX parameter modification.

Preferably, obtaining the eDRX parameter of the UE, one of following manner is specifically included:

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of MME notice is received；

Mode three: after entering LC state by the UE that dedicated signaling configures connected state, the eDRX parameter of the UE is sent to MME Then request receives the eDRX parameter for the UE that the MME is sent according to the request.

When the UE, which needs to initiate paging domain, needs to update but do not need to initiate Routing Area Update；

Alternatively, when the UE needs to initiate paging domain update, and Routing Area Update need to be initiated, but Routing Area Update is former When because being not eDRX parameter modification.

Preferably, obtaining the eDRX parameter of the UE, specifically include:

It is requested when the paging domain for receiving the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, the eDRX parameter of the UE is obtained one of in the following way:

Mode one: if there is interface between the eNB of source, Xiang Yuan eNB sends the eDRX parameter request for obtaining the UE, described in acquisition The eDRX parameter of the UE of source eNB feedback；Otherwise, it if across the mobility management entity MME of paging domain, is sent out to target MME The eDRX parameter request for obtaining the UE is sent, the eDRX ginseng for the UE that the target MME is obtained and sent from source MME is received Number；If paging domain belongs to same MME, the eDRX parameter request for obtaining the UE is sent to target MME, receives the target The eDRX parameter for the UE that MME is sent；

Mode two: eDRX parameter is obtained from the air-interface information of the UE.

Preferably, the mode in paging domain first is that be updated successfully, and configure connected state by dedicated signaling in eNB UE enter after LC state and to execute.

Preferably, after obtaining the eDRX parameter of the UE, this method further include:

Notify the eDRX parameter of UE described in evolved base station eNB in the paging domain.

Correspondingly, in the side UE, a kind of method receiving paging provided by the embodiments of the present application, comprising:

UE reports eDRX parameter to network side；

The UE receives network side using the eDRX parameter in light connection LC state and having activated eDRX function The UE paging.

Preferably, the UE reports the eDRX parameter to network side when meeting following condition for the moment:

Preferably, the UE updates request by paging domain and the eDRX is reported to join when meeting following condition for the moment Number is to network side:

Preferably, when the UE reports the eDRX parameter to network side by air-interface information.

Correspondingly, in the side MME, a kind of paging control method provided by the embodiments of the present application, comprising:

MME determines the eDRX parameter of UE；

The eDRX parameter of the UE is sent to eNB by the MME, so that the eNB when there is downlink data arrival, is used The eDRX parameter pages the UE, wherein the UE is in the light UE for connecting LC state and having activated eDRX function.

Preferably, the eDRX parameter of the UE is sent to eNB by the MME when meeting following condition for the moment:

Preferably, the eDRX parameter of the UE is sent to eNB by the MME, specifically include:

After eNB enters LC state by the UE that dedicated signaling configures connected state, the MME receives what the eNB was sent The eDRX parameter request of the UE；

The MME is sent to eNB according to the request, by the eDRX parameter of the UE.

When needing to update when the UE needs to initiate paging domain, but not needing to initiate Routing Area Update；

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not in same eNB When lower, if there is no interface between target eNB and source eNB, and paging domain is across MME, then:

When determining the MME of eDRX parameter of the UE is target MME, target MME receives the acquisition institute that target eNB is sent State the eDRX parameter request of UE；Target MME sends the eDRX parameter request of the UE to source MME；Target MME receives source MME hair The eDRX parameter of the UE is sent, and is sent to target eNB；

When determining the MME of eDRX parameter of the UE is source MME, source MME receives the acquisition UE that target MME is sent EDRX parameter request, and the eDRX parameter of the UE is sent according to the request to the target MME, by target MME by institute The eDRX parameter for stating UE is sent to target eNB.

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain are not drilled same When under into type base station eNB, if not having interface between target eNB and source eNB, paging domain is not across MME, then the MME receives mesh Mark the eDRX parameter request for the acquisition UE that eNB is sent；The eDRX parameter of the UE is sent to the target by the MME eNB。

Preferably, the eDRX parameter of the UE is sent to eNB by the MME, can be after paging domain is updated successfully, And it is carried out after eNB enters LC state by the UE that dedicated signaling configures connected state.

With the method for above-mentioned base station side correspondingly, the embodiment of the present application also provides a kind of paging equipments, comprising:

First unit, for obtaining the eDRX parameter of UE；

Second unit, for the UE being paged using the eDRX parameter, wherein the UE when there is downlink data arrival In LC state and to have activated the UE of eDRX function.

Preferably, the first unit is specifically used for: when meeting following condition for the moment, obtaining the eDRX ginseng of the UE Number:

Preferably, the first unit obtains the eDRX parameter of the UE, one of following manner is specifically included:

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of MME notice is received；

Preferably, the first unit obtains the eDRX parameter of the UE, specifically include:

It is requested when the paging domain for receiving the UE updates, and new paging domain and old paging domain be not at same eNB When, the eDRX parameter of the UE is obtained one of in the following way:

Mode two obtains eDRX parameter from the air-interface information of the UE；.

Preferably, the mode first is that the first unit after paging domain is updated successfully, and in eNB by dedicated The UE of signal deployment connected state, which enters after LC state, to be executed.

Preferably, the first unit is also used to: after the eDRX parameter for obtaining the UE, notifying the paging domain The eDRX parameter of UE described in interior eNB.

Corresponding with the method for the above-mentioned side UE, present invention also provides a kind of devices for receiving paging, comprising:

Reporting unit, for reporting eDRX parameter to network side；

Receiving unit, for receiving network side using the eDRX parameter in LC state and having activated eDRX function The paging of the UE of energy.

Preferably, the reporting unit is specifically used for: when meeting following condition for the moment, reporting the eDRX parameter to net Network side:

As the user equipment (UE) for supporting eDRX and LC, registration and successful activation eDRX in the network for supporting eDRX and LC When function；

Alternatively, when the paging domain of user equipment (UE) is without update, and the UE updates eDRX by Routing Area Update process When parameter success；

Alternatively, the paging domain when user equipment (UE) is updated successfully and since eDRX parameter modification need to initiate Route Area more When new.

Preferably, the reporting unit is specifically used for: when meeting following condition for the moment, being updated and requested by paging domain Report the eDRX parameter to network side:

When user equipment (UE), which needs to initiate paging domain, needs to update but do not need to initiate Routing Area Update；

Alternatively, when user equipment (UE) needs to initiate paging domain update, and Routing Area Update need to be initiated, but Route Area is more When new reason is not eDRX parameter modification.

Preferably, the reporting unit is specifically used for: reporting the eDRX parameter to network side by air-interface information.

Corresponding with the above-mentioned side MME method, present invention also provides a kind of paging control devices, comprising:

Determination unit, for determining the eDRX parameter of UE；

Transmission unit, for the eDRX parameter of the UE to be sent to eNB, so that the eNB, which works as, downlink data arrival When, the UE is paged using the eDRX parameter, wherein the UE is in LC state and to have activated the UE of eDRX function.

Preferably, the transmission unit is specifically used for: when meeting following condition for the moment, the eDRX parameter of the UE being sent out Give eNB:

Preferably, the eDRX parameter of the UE is sent to eNB by the transmission unit, specifically include:

After eNB enters LC state by the UE that dedicated signaling configures connected state, receive the UE's that the eNB is sent EDRX parameter request；

According to the request, the eDRX parameter of the UE is sent to eNB.

When described device is target MME, the transmission unit receives the eDRX ginseng for the acquisition UE that target eNB is sent Number request；Target MME sends the eDRX parameter request of the UE to source MME；Target MME receives source MME and sends the UE's EDRX parameter, and it is sent to target eNB；

When described device is source MME, the transmission unit receives the eDRX parameter for the acquisition UE that target MME is sent Request, and the eDRX parameter of the UE is sent according to the request to the target MME, by target MME by the eDRX of the UE Parameter is sent to target eNB.

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not in same eNB When lower, if not having interface between target eNB and source eNB, paging domain is not across MME, then the transmission unit receives target eNB hair The eDRX parameter request of the acquisition UE sent；The eDRX parameter of the UE is sent to the target eNB by the MME.

Preferably, the eDRX parameter of the UE is sent to eNB by the transmission unit, it is to be updated successfully in paging domain Afterwards, and eNB is entered by the UE that dedicated signaling configures connected state and to carry out after LC state.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, the drawings in the following description are only some examples of the present application, for this For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the state transition diagram of UE in the prior art；

Fig. 2 is eDRX paging mechanism schematic diagram in the prior art；

Fig. 3 is paging message transmission flow schematic diagram in the prior art；

Fig. 4 is a kind of flow diagram of paging method provided by the embodiments of the present application；

Fig. 5 is a kind of flow diagram of method for receiving paging provided by the embodiments of the present application；

Fig. 6 is a kind of flow diagram of paging control method provided by the embodiments of the present application；

Fig. 7 is the idiographic flow schematic diagram of the paging method of the scheme one of embodiment one provided by the embodiments of the present application；

Fig. 8 is the idiographic flow schematic diagram of the paging method of the scheme two of embodiment one provided by the embodiments of the present application；

Fig. 9 is the idiographic flow schematic diagram of the paging method of the scheme one of embodiment three provided by the embodiments of the present application；

Figure 10 is the idiographic flow schematic diagram of the paging method of the scheme two of embodiment three provided by the embodiments of the present application；

Figure 11 is the idiographic flow schematic diagram of the paging method of the scheme one of example IV provided by the embodiments of the present application；

Figure 12 is the idiographic flow schematic diagram of the paging method of the scheme two of example IV provided by the embodiments of the present application；

Figure 13 is the idiographic flow schematic diagram of the paging method of the scheme one of embodiment five provided by the embodiments of the present application；

Figure 14 is the idiographic flow schematic diagram of the paging method of the scheme two of embodiment five provided by the embodiments of the present application；

Figure 15 is a kind of structural schematic diagram of paging equipment provided by the embodiments of the present application；

Figure 16 is a kind of structural schematic diagram of device for receiving paging provided by the embodiments of the present application；

Figure 17 is a kind of structural schematic diagram of paging control device provided by the embodiments of the present application；

Figure 18 is the structural schematic diagram of another paging equipment provided by the embodiments of the present application；

Figure 19 is the structural schematic diagram of another device for receiving paging provided by the embodiments of the present application.

Specific embodiment

The embodiment of the present application provides a kind of paging, receives paging, paging control method and device, to obtain UE's EDRX parameter, when there is downlink data arrival, eNB is in the UE of LC state using the eDRX parameter paging of the UE obtained.

In base station side, the embodiment of the present application provides a kind of paging method, as shown in figure 4, this method comprises:

S401, the eDRX parameter for obtaining UE；

S402, when there is downlink data arrival, the UE is paged using the eDRX parameter, wherein the UE is in light Connection LC state and the UE for having activated eDRX function.

A kind of paging method provided by the embodiments of the present application, the eDRX parameter of available UE, when there is downlink data arrival When, eNB is in the UE of LC state using the eDRX parameter paging of the UE obtained, realizes and seeks to the UE in LC state It exhales, to save the signaling overheads of air interface.

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of MME notice is received；

Preferably, obtaining the eDRX parameter of the UE, specifically include:

It is requested when the paging domain for receiving the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, the eDRX parameter of UE is obtained using one of following manner:

Wherein, the mode one, can be after paging domain be updated successfully, and is configured and connected by dedicated signaling in eNB Connect state UE enter LC state after execute, can also by dedicated signaling configure connected state UE enter LC state before hold Row.

When the paging domain for receiving the UE updates request, and new paging domain and old paging domain are at same eNB Without carrying out eDRX parameter processing.

It should be noted that the eDRX parameter of the UE is sent to eNB by above-mentioned MME, dedicated signaling can be passed through in eNB The UE of configuration connected state enters before LC state, can also enter LC state by the UE that dedicated signaling configures connected state in eNB Later.It is asked in addition, the mode for obtaining eDRX parameter from the air-interface information of the UE can be by paging domain update Ask acquisition.

Notify the eDRX parameter of UE described in eNB in the paging domain.

In the side UE, a kind of method receiving paging provided by the embodiments of the present application, as shown in Figure 5, comprising:

S501, UE report eDRX parameter to network side；

S502, the UE receive network side using the eDRX parameter in LC state and having activated eDRX function The UE paging.

When the UE needs paging domain to need to update but do not need to initiate Routing Area Update；

In the side MME, a kind of paging control method provided by the embodiments of the present application, as shown in Figure 6, comprising:

S601, MME determine the eDRX parameter of UE；

The eDRX parameter of the UE is sent to eNB by S601, the MME, so that the eNB, which works as, downlink data arrival When, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and to have activated eDRX function UE.

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not at eNB When, if there is no interface between target eNB and source eNB, and paging domain is across MME, then:

Wherein, the eDRX parameter of the UE is sent to eNB by the MME, can after paging domain is updated successfully, and It carries out, can also connect after eNB enters LC state by the UE that dedicated signaling configures connected state being configured by dedicated signaling The UE for connecing state enters what LC state carried out before.

Specific embodiment is given below to be illustrated:

The process of eDRX parameter processing when embodiment 1:UE is registered in a network and subsequent processing, concrete scheme are as follows:

The parameter that scheme one: eNB obtains the eDRX of UE enters LC state by the UE that dedicated signaling configures connected state in eNB Before, as shown in fig. 7, detailed process is as follows:

S701, UE send login request message to network, include eDRX parameter in the message, and the eDRX parameter includes EDRX period and PTW；

S702, network side send registration and accept message to UE, include eDRX parameter in the message, and the eDRX parameter includes EDRX period and PTW；

S703, the eDRX parameter updated of UE in S702 is handled, specifically includes one of following manner:

Mode one: UE reports eDRX parameter to pass through the interface (X2 between eNB and eNB to eNB, eNB by air interface Mouthful) notify in the paging domain eDRX parameter of other eNB UE；

Mode two: alternatively, MME notifies the eDRX parameter of the eNB UE by S1 mouthfuls, eNB notifies the paging zone by X2 mouthfuls The eDRX parameter of other eNB UE in domain；

S704, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S705, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

The parameter that scheme two: eNB obtains the eDRX of UE enters LC state by the UE that dedicated signaling configures connected state in eNB Afterwards, as shown in figure 8, detailed process is as follows:

S801, UE send login request message to network, include eDRX parameter in the message, and the eDRX parameter includes EDRX period and PTW；

S802, network side send registration and accept message to UE, include eDRX parameter in the message, and the eDRX parameter includes EDRX period and PTW；

S803, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

When eNB enters LC state by the UE that dedicated signaling configures connected state, following step S804 and step are executed S805；

When eNB enters RRC-idle state, execution step S805 by the UE that dedicated signaling configures connected state；

S804, the eDRX parameter updated of UE in S802 is handled, eNB sends the eDRX of the UE by S1 mouthfuls to MME Parameter request, the eDRX parameter that MME sends the UE by S1 mouthfuls to eNB, eNB by X2 mouthfuls notify the paging domain it is interior other The eDRX parameter of the eNB UE；

S805, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Embodiment 2: the scenario with embodiment one, when the paging domain of UE is without updating, UE passes through routing update stream The scheme of eDRX parameter processing and subsequent processing when Cheng Gengxin eDRX parameter is as follows:

Scheme one, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Before, detailed process is as follows:

Step 1: UE is in RRC-idle state or LC state, and when UE enters new cell, which belongs to source cell When different Route Area, UE sends routing update and requests to network side, includes eDRX parameter, the eDRX parameter packet in the message Include eDRX period and PTW；

Step 2: network side sends routing update and accepts message to UE, includes eDRX parameter in the message, the eDRX ginseng Number includes eDRX period and PTW, and executes following step；When eDRX parameter updates failure, following step is no longer executed.

Step 3: the eDRX parameter updated in step 2 is handled, one of following manner is specifically included:

Mode one: MME notifies the eDRX parameter of the eNB UE by S1 mouthfuls, eNB by X2 mouthfuls notify the paging domain it is interior its The eDRX parameter of his eNB UE；

Mode two: alternatively, UE reports eDRX parameter to notify the paging domain by X2 mouthfuls to eNB, eNB by air interface The eDRX parameter of interior other eNB UE；

Step 4: eNB enters LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

Step 5: when network side has downlink data to reach, network side pages UE using the eDRX parameter obtained.

Scheme two, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Afterwards, detailed process is as follows:

Step 3: eNB enters LC state by the UE that dedicated signaling configures connected state or RRC-idle state, eNB pass through The UE of dedicated signaling configuration connected state enters LC state, executes following step four and step 5；ENB is configured by dedicated signaling to be connected The UE for connecing state enters RRC-idle state, executes step 5；

Step 4: handling the eDRX parameter updated in step 2, and eNB sends the UE's by S1 mouthfuls to MME EDRX parameter request, MME notify the eDRX parameter of the target eNB UE by S1 mouthfuls, and eNB is notified in the paging domain by X2 mouthfuls The eDRX parameter of other eNB UE；

Embodiment 3:UE paging domain needs to update but do not need to initiate to obtain eDRX parameter and subsequent place when Routing Area Update The process of reason is as follows:

UE is in LC state, and UE enters new cell, which belongs to different paging domains from source cell, but belongs to same One Route Area, concrete scheme are as follows:

Scheme one, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Before, as shown in figure 9, detailed process is as follows:

S901, UE initiate paging domain and update request；

The paging domain that S902, eNB receive the UE updates request, when new paging domain and old paging domain are in same eNB When lower, without carrying out eDRX parameter processing；Otherwise, one of following manner is specifically included to eDRX parameter processing mode:

Mode one:

When having X2 interface between target eNB and source eNB, target eNB is sent to source eNB by X2 mouthfuls and obtains the UE's EDRX parameter request, source eNB feed back the eDRX parameter of the UE, and target eNB notifies that other eNB should in the paging domain by X2 mouthfuls The eDRX parameter of UE；

When, without X2 interface and when paging domain is across MME, doing following processing between target eNB and source eNB:

Target eNB by S1 mouthfuls to target MME send obtain the UE eDRX parameter request, target MME by S10 mouthfuls to Source MME sends the eDRX parameter request of the UE, and source MME sends the eDRX parameter of the UE, target MME by S10 mouthfuls to target MME The eDRX parameter of the UE is sent to target eNB by S1 mouthfuls, target eNB notifies that other eNB should in the paging domain by X2 mouthfuls The eDRX parameter of UE；

When, without X2 interface and when paging domain is not across MME, doing following processing between target eNB and source eNB:

Target eNB sends the eDRX parameter request for obtaining the UE by S1 mouthfuls to MME, and MME is sent out by S1 mouthfuls to target eNB Give the eDRX parameter of the UE, target eNB notifies in the paging domain eDRX parameter of other eNB UE by X2 mouthfuls.

Mode two: UE sends current eDRX parameter by air interface and gives target eNB, eDRX parameter include the eDRX period and PTW, eDRX parameter may be embodied in paging domain and updates in request；

When eDRX parameter obtains successfully, or is not necessarily to eDRX parameter processing, and paging domain other content is updated to When function, eNB notifies UE paging domain to be updated successfully by air interface, goes to S903；Otherwise, eNB is notified by air interface UE paging domain updates failure or eDRX parameter updates failure, and eNB enters RRC- by the UE that dedicated signaling configures connected state Idle state, goes to S904；

S903, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S904, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Scheme two, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Afterwards, as shown in Figure 10, detailed process is as follows:

S1001, UE initiate paging domain and update request；

The paging domain that S1002, eNB receive the UE updates request, when new paging domain and old paging domain are in same eNB When lower, without to eDRX parameter processing；Otherwise, it needs to eDRX parameter processing:

When eDRX parameter obtains successfully, or is not necessarily to eDRX parameter processing, and paging domain other content is updated to When function, eNB notifies UE paging domain to be updated successfully by air interface, goes to S1003；Otherwise, eNB is notified by air interface UE paging domain updates failure or eDRX parameter updates failure, and eNB enters RRC- by the UE that dedicated signaling configures connected state Idle state, goes to S1005；

S1003, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S1004, the eDRX parameter updated of UE in S1002 is handled, when having X2 interface between target eNB and source eNB When, target eNB sends the eDRX parameter request for obtaining the UE by X2 mouthfuls to source eNB, and source eNB feeds back the eDRX parameter of the UE, Target eNB notifies in the paging domain eDRX parameter of other eNB UE by X2 mouthfuls；Otherwise, target eNB by S1 mouthfuls from EDRX parameter is obtained at MME；

S1005, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Embodiment 4:UE paging domain needs to update and due to obtaining eDRX when eDRX parameter modification need to initiate Routing Area Update The process of parameter and subsequent processing:

UE is in LC state, and into new cell, which belongs to different paging domains from source cell, while UE is needed more New eDRX parameter, concrete scheme are as follows:

Scheme one, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Before, as shown in figure 11, detailed process is as follows:

S1101, UE initiate Routing Area Update request, which includes eDRX parameter.

S1102, network side send routing update and accept message to UE, include eDRX parameter in the message, the eDRX ginseng Number includes eDRX period and PTW, executes following step；When eDRX parameter updates failure, handled according to embodiment 3, no Following step is executed again.

S1103, eNB update the paging domain of UE, send paging domain update by air interface and accept message to UE, and Execute S1104 to S1106；Otherwise, it sends paging domain and updates failed message to UE, network side discharges UE to RRC-idle shape State goes to S1106.

S1104, the eDRX parameter updated of UE in S1102 is handled, specifically includes one of following manner:

Mode two: UE reports eDRX parameter to eNB by air interface, and eNB notifies in the paging domain it by X2 mouthfuls The eDRX parameter of his eNB UE；

S1105, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S1106, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

It should be noted that the S1103 and S1104 in the present embodiment can be executed sequentially in no particular order, when first carrying out When mode two executes S1103 again in S1104, if paging domain updates failure in S1103, eNB will receive UE transmission UE to RRC-idle state is just discharged after eDRX parameter, such situation can be set according to actual needs timer to control RRC The time of connection release message.In addition, if first carry out S1103 executes S1104 again, the paging domain only after executing S1103 S1105 could be executed in the case where being updated successfully, otherwise, directly execution S1106.

Scheme two, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Afterwards, as shown in figure 12, detailed process is as follows:

S1201, UE initiate Routing Area Update request, which includes eDRX parameter；

S1202, network side send routing update and accept message to UE, include eDRX parameter in the message, the eDRX ginseng Number includes eDRX period and PTW, executes following step；When eDRX parameter updates failure, handled according to embodiment 3, no Following step is executed again；

S1203, eNB update the paging domain of UE, send paging domain update by air interface and accept message to UE, and Execute following S1204 to S1206；Otherwise, it sends paging domain and updates failed message to UE, network side discharges UE to RRC-idle State goes to S1206；

S1204, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state, when eNB passes through The UE of dedicated signaling configuration connected state enters LC state, executes following S1205 and S1206；Connect when eNB is configured by dedicated signaling The UE for connecing state enters RRC-idle state, executes S1206；

S1205, the eDRX parameter updated of UE in S1102 is handled, eNB sends the UE's by S1 mouthfuls to MME EDRX parameter request, MME notify the eDRX parameter of the eNB UE by S1 mouthfuls, eNB by X2 mouthfuls notify the paging domain it is interior other The eDRX parameter of the eNB UE；Otherwise, non-treated；

S1206, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Embodiment 5:UE need to initiate paging domain update, need to initiate Routing Area Update but Routing Area Update reason is not The process of eDRX parameter processing when eDRX parameter modification and subsequent processing is as follows:

UE is in LC state, and when UE enters new cell, which belongs to different paging domains, while UE from source cell Routing Area Update need to be initiated, but Routing Area Update reason is not as eDRX parameter modification, concrete scheme is as follows；

Scheme one, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Before, as shown in figure 13, detailed process is as follows:

S1301, UE initiate Routing Area Update request, which does not include eDRX parameter；

S1302, network side send routing update and accept message to UE, and eDRX parameter information is not included in the message, execute Following S1303 to S1307；It when routing update failure, is handled according to current mechanism, no longer execution following step；

S1303, UE initiate paging domain and update request；

The paging domain that S1304, eNB receive the UE updates request, when new paging domain and old paging domain are in same eNB When lower, it is not necessarily to eDRX parameter processing；Otherwise, processing mode specifically includes one of following manner:

Mode one:

When eDRX parameter obtains successfully, or is not necessarily to eDRX parameter processing, and paging domain other content is updated to When function, eNB notifies UE paging domain to be updated successfully by air interface, goes to S903；Otherwise, eNB is notified by air interface UE paging domain updates failure or eDRX parameter updates failure, and eNB enters RRC by the UE that dedicated signaling configures connected state Idle state goes to S904；

S1305, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S1306, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Scheme two, the parameter that eNB obtains the eDRX of UE enter LC state by the UE that dedicated signaling configures connected state in eNB Afterwards, as shown in figure 14, detailed process is as follows:

S1401, UE initiate Routing Area Update request, which does not include eDRX parameter；

S1402, network side send routing update and accept message to UE, and eDRX parameter information is not included in the message, execute Following S1403 to S1407；It when routing update failure, is handled according to current mechanism, no longer execution following step.

S1403, UE initiate paging domain and update request；

The paging domain that S1404, eNB receive the UE updates request, when new paging domain and old paging domain are in same eNB When lower, without to eDRX parameter processing；Otherwise, it needs to eDRX parameter processing:

When eDRX parameter obtains successfully, or is not necessarily to eDRX parameter processing, and paging domain other content is updated to When function, eNB notifies UE paging domain to be updated successfully by air interface, goes to S1405；Otherwise, eNB is notified by air interface UE paging domain updates failure or eDRX parameter updates failure, and eNB enters RRC by the UE that dedicated signaling configures connected state Idle state goes to S1407；

S1405, eNB enter LC state or RRC-idle state by the UE that dedicated signaling configures connected state；

S1406, the eDRX parameter updated of UE in S1404 is handled, when having X2 interface between target eNB and source eNB When, target eNB sends the eDRX parameter request for obtaining the UE by X2 mouthfuls to source eNB, and source eNB feeds back the eDRX parameter of the UE, Target eNB notifies in the paging domain eDRX parameter of other eNB UE by X2 mouthfuls；Otherwise, target eNB by S1 mouthfuls from EDRX parameter is obtained at MME；

S1407, when network side has downlink data to reach, network side using obtain eDRX parameter page UE.

Ground is corresponded to the above method, in base station side, the embodiment of the present application also provides a kind of paging equipments:

As shown in figure 15, which includes:

First unit 1501, the eDRX parameter of the extension for obtaining UE；

Second unit 1502, for paging the UE using the eDRX parameter, wherein institute when there is downlink data arrival Stating UE is in LC state and to have activated the UE of eDRX function.

Preferably, the first unit 1501 is specifically used for: when meeting following condition for the moment, obtaining the eDRX of the UE Parameter:

Preferably, the first unit 1501 obtains the eDRX parameter of the UE, one of following manner is specifically included:

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of MME notice is received；

Preferably, the first unit 1501 obtains the eDRX parameter of the UE, specifically include:

Mode one: if there is interface between the eNB of source, Xiang Yuan eNB sends the eDRX parameter request for obtaining the UE, described in acquisition The eDRX parameter of the UE of source eNB feedback；Otherwise, if paging domain sends to target MME across MME and obtains the UE's EDRX parameter request receives the eDRX parameter for the UE that the target MME is obtained and sent from source MME；If paging domain category In same MME, then the eDRX parameter request for obtaining the UE is sent to target MME, receive the UE that the target MME is sent EDRX parameter；

Wherein, the mode one can be the first unit 1501 after paging domain is updated successfully, and by special Executed after entering LC state with the UE of signal deployment connected state, be also possible to by dedicated signaling configure connected state UE into Enter and executes before LC state.

Preferably, the first unit 1501 is also used to: after the eDRX parameter for obtaining the UE, notifying the paging The eDRX parameter of UE described in evolved base station eNB in region.

Ground is corresponded to the above method, in the side UE, the embodiment of the present application also provides a kind of devices for receiving paging:

As shown in figure 16, the device of reception paging includes:

Reporting unit 1601, for reporting the discontinuous reception eDRX parameter of extension to network side；

Receiving unit 1602, for receiving network side using the eDRX parameter in light connection LC state and Activate the paging of the UE of discontinuous reception eDRX function.

Preferably, the reporting unit 1601 is specifically used for: when meeting following condition for the moment, reporting the eDRX parameter To network side:

Preferably, the reporting unit 1601 is specifically used for: when meeting following condition for the moment, being updated by paging domain Request reports the eDRX parameter to network side:

Preferably, the reporting unit 1601 reports the eDRX parameter to network side by air-interface information.

Ground is corresponded to the above method, in the side MME, the embodiment of the present application also provides a kind of paging control devices:

As shown in figure 17, which includes:

Determination unit 1701, for determining the eDRX parameter of UE；

Transmission unit 1702, for the eDRX parameter of the UE to be sent to eNB, so that the eNB, which works as, downlink data When arrival, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and to have activated eDRX The UE of function.

Preferably, the transmission unit 1702 is specifically used for: when meeting following condition for the moment, the eDRX of the UE being joined Number is sent to eNB:

Preferably, the eDRX parameter of the UE is sent to eNB by the transmission unit 1702, specifically include:

According to the request, the eDRX parameter of the UE is sent to eNB.

When described device is target MME, the eDRX parameter that target MME receives the acquisition UE that target eNB is sent is asked It asks；Target MME sends the eDRX parameter request of the UE to source MME；Target MME receives the eDRX ginseng that source MME sends the UE Number, and it is sent to target eNB；

When described device is source MME, source MME receives the eDRX parameter request for the acquisition UE that target MME is sent, and The eDRX parameter for sending the UE to the target MME according to the request is sent the eDRX parameter of the UE by target MME Give target eNB.

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain are not drilled same When under into type base station eNB, if not having interface between target eNB and source eNB, paging domain is not across MME, then the transmission unit 1702 receive the eDRX parameter request for the acquisition UE that target eNB is sent；The eDRX parameter of the UE is sent to by the MME The target eNB.

Wherein, the eDRX parameter of the UE is sent to eNB by the transmission unit 1702, can be updated in paging domain After function, and carried out after eNB enters LC state by the UE that dedicated signaling configures connected state, dedicated letter can also passed through It is carried out before enabling the UE of configuration connected state enter LC state.

As shown in figure 18, the embodiment of the present application includes: in another paging equipment that base station side provides

Processor 500, for executing following process for reading the program in memory 520:

The eDRX parameter of UE is obtained by transceiver 510；

For paging the UE using the eDRX parameter when there is downlink data arrival, wherein the UE is in LC State and the UE for having activated eDRX function.

Preferably, the processor 500 is specifically used for: when meeting following condition for the moment, obtaining institute by transceiver 510 State the eDRX parameter of UE:

Preferably, the transceiver 510 obtains the eDRX parameter of the UE, one of following manner is specifically included:

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of MME notice is received；

Preferably, the method that the transceiver 510 obtains the eDRX parameter of the UE, specifically includes:

Wherein, the mode one can be the processor 500 and is updated successfully by the transceiver 510 in paging domain Afterwards, and after eNB enters LC state by the UE that dedicated signaling configures connected state it executes, is also possible to by dedicated letter It is executed before enabling the UE of configuration connected state enter LC state.

Preferably, the transceiver 510 is also used to after the eDRX parameter for obtaining the UE, the paging domain is notified The eDRX parameter of UE described in interior eNB.

Transceiver 510, for sending and receiving data under control of the processor 500.

Wherein, in Figure 18, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 500 one or more processors represented and memory 520 represent link together.Bus architecture Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can also be linked together, these It is all it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 510 It can be multiple element, that is, include transmitter and transceiver, provide for over a transmission medium being communicated with various other devices Unit.Processor 500, which is responsible for management bus architecture and common processing, memory 520, can store processor 500 and is executing behaviour Used data when making.

Processor can be centre and bury device (CPU), specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate Array, ) or Complex Programmable Logic Devices (Complex Programmable Logic Device, CPLD) FPGA

As shown in figure 19, the embodiment of the present application includes in another device for receiving paging that the side UE provides

Processor 600 executes following process for reading the program in memory 620:

Report eDRX parameter to network side by transceiver 610；

Network side is received using the eDRX parameter in LC state and the UE of eDRX function having been activated to seek It exhales.

Preferably, the processor 600 is specifically used for: when meeting following condition for the moment, reporting institute by transceiver 610 EDRX parameter is stated to network side:

Preferably, the processor 600 is specifically used for: when meeting following condition for the moment, being asked by paging domain update It asks and reports the eDRX parameter to network side:

Preferably, the processor 600 is specifically used for: being reported by the air-interface information of the transceiver 610 described EDRX parameter is to network side.

Transceiver 610, for sending and receiving data under the control of processor 600.

Wherein, in Figure 19, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor The various circuits for the memory that 600 one or more processors represented and memory 620 represent link together.Bus architecture Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can also be linked together, these It is all it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 610 It can be multiple element, that is, include transmitter and receiver, provide for over a transmission medium being communicated with various other devices Unit.For different user equipmenies, user interface 630, which can also be, external the interface for needing equipment is inscribed, connection Equipment includes but is not limited to keypad, display, loudspeaker, microphone, control stick etc..

Processor 600, which is responsible for management bus architecture and common processing, memory 620, can store processor 600 and is holding Used data when row operation.

Optionally, processor 600 can be CPU (centre buries device), ASIC (Application Specific Integrated Circuit, specific integrated circuit), (Field-Programmable Gate Array, scene can compile FPGA Journey gate array) or CPLD (Complex Programmable Logic Device, Complex Programmable Logic Devices).

Finally, the information transmitting apparatus of the another kind side MME provided by the embodiments of the present application, structure can be tied with shown in Figure 18 Structure is similar, at this time processor 500, for executing following process for reading the program in memory 520:

Determine the discontinuous reception eDRX parameter of the extension of user equipment (UE)；

The eDRX parameter of the UE is sent to evolved base station eNB by transceiver 510, so that the eNB is under having When row data reach, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and to have swashed The UE of eDRX function living.

Preferably, the processor 500 is specifically used for:, will by the transceiver 510 when meeting following condition for the moment The eDRX parameter of the UE is sent to eNB:

Preferably, the eDRX parameter of the UE is sent to eNB by the transceiver 510 by the processor 500, specifically Include:

According to the request, the eDRX parameter of the UE is sent to eNB.

Preferably, the eDRX parameter of the UE is sent to eNB by the transceiver 510, specifically include:

When described device is target MME, the processor 500 receives what target eNB was sent by the transceiver 510 Obtain the eDRX parameter request of the UE；Target MME sends the eDRX parameter request of the UE to source MME；Target MME receives source MME sends the eDRX parameter of the UE, and is sent to target eNB；

When described device is source MME, the processor 500 receives obtaining for target MME transmission by the transceiver 510 The eDRX parameter request of the UE is taken, and sends the eDRX parameter of the UE to the target MME according to the request, passes through target The eDRX parameter of the UE is sent to target eNB by MME.

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain are not drilled same When under into type base station eNB, if not having interface between target eNB and source eNB, paging domain is not across MME, then the processor 500 The eDRX parameter request for the acquisition UE that target eNB is sent is received by the transceiver 510；The MME is by the UE's EDRX parameter is sent to the target eNB.

Wherein, the eDRX parameter of the UE is sent to eNB by the transceiver 510 by the processor 500, can be After paging domain is updated successfully, and carried out after eNB enters LC state by the UE that dedicated signaling configures connected state, It is also possible to carry out before eNB enters LC state by the UE that dedicated signaling configures connected state.

In conclusion technical solution provided by the embodiments of the present application, the eDRX parameter of available UE, when there is downlink data When arrival, eNB is in the UE of LC state using the eDRX parameter paging of the UE obtained, realizes and carries out to the UE in LC state Paging, to save the signaling overheads of air interface.

It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more, The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.) Formula.

The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies Within, then the application is also intended to include these modifications and variations.

Claims

1. a kind of paging method, which is characterized in that this method comprises:

When there is downlink data arrival, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC shape State and the UE for having activated eDRX function.

2. the method according to claim 1, wherein obtaining the UE's when meeting following condition for the moment EDRX parameter:

As the UE for supporting eDRX and LC, registered in the network for supporting eDRX and LC and when successful activation eDRX function；

Alternatively, when the paging domain of the UE is without update, and the UE updates the success of eDRX parameter by Routing Area Update process When；

3. according to the method described in claim 2, specifically including following side it is characterized in that, obtain the eDRX parameter of the UE One of formula:

Mode one: it receives the UE and reports eDRX parameter；

Mode two: the eDRX parameter of the UE of mobility management entity MME notice is received；

Mode three: after entering LC state by the UE that dedicated signaling configures connected state, the eDRX parameter for sending the UE to MME is asked It asks, then receives the eDRX parameter for the UE that the MME is sent according to the request.

4. the method according to claim 1, wherein obtaining the UE's when meeting following condition for the moment EDRX parameter:

When the UE, which needs to initiate paging domain, to be updated but do not need to initiate Routing Area Update；

Alternatively, when the UE needs to initiate paging domain update, and need to initiate Routing Area Update, but Routing Area Update reason When not being eDRX parameter modification.

5. according to the method described in claim 4, specifically including it is characterized in that, obtain the eDRX parameter of the UE:

It is requested when the paging domain for receiving the UE updates, and new paging domain and old paging domain be not in same evolved base station When under eNB, the eDRX parameter of the UE is obtained one of in the following way:

Mode one: if there is interface between the eNB of source, Xiang Yuan eNB sends the eDRX parameter request for obtaining the UE, obtains the source The eDRX parameter of the UE of eNB feedback；Otherwise, it if across the mobility management entity MME of paging domain, is sent to target MME The eDRX parameter request for obtaining the UE receives the eDRX parameter for the UE that the target MME is obtained and sent from source MME； If paging domain belongs to same MME, the eDRX parameter request for obtaining the UE is sent to target MME, receives the target MME The eDRX parameter of the UE sent；

6. according to the method described in claim 5, it is characterized in that, the mode first is that after paging domain is updated successfully, and And is entered by the UE that dedicated signaling configures connected state and executed after LC state.

7. according to method described in any claim of claim 2~6, which is characterized in that after the eDRX parameter for obtaining the UE, This method further include:

8. a kind of method for receiving paging, which is characterized in that this method comprises:

The discontinuous reception eDRX parameter of reported by user equipment UE extension is to network side；

The UE receives network side using the eDRX parameter in light connection LC state and having activated discontinuous reception The paging of the UE of eDRX function.

9. according to the method described in claim 8, it is characterized in that, the UE reports described when meeting following condition for the moment EDRX parameter is to network side:

10. according to the method described in claim 8, it is characterized in that, the UE passes through paging when meeting following condition for the moment Area update request reports the eDRX parameter to network side:

11. according to the method described in claim 8, it is characterized in that, the UE reports the eDRX by air-interface information Parameter is to network side.

12. a kind of paging control method characterized by comprising

Mobility management entity MME determines the discontinuous reception eDRX parameter of the extension of user equipment (UE)；

The eDRX parameter of the UE is sent to evolved base station eNB by the MME, so that the eNB, which works as, downlink data arrival When, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and to have activated eDRX function UE.

13. according to the method for claim 12, which is characterized in that when meeting following condition for the moment, the MME will be described The eDRX parameter of UE is sent to eNB:

14. according to the method for claim 13, which is characterized in that the eDRX parameter of the UE is sent to by the MME ENB is specifically included:

After eNB enters LC state by the UE that dedicated signaling configures connected state, the MME receives the described of the eNB transmission The eDRX parameter request of UE；

15. according to the method for claim 12, which is characterized in that when meeting following condition for the moment, the MME will be described The eDRX parameter of UE is sent to eNB:

16. according to the method for claim 15, which is characterized in that the eDRX parameter of the UE is sent to by the MME ENB is specifically included:

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, if there is no interface between target eNB and source eNB, and paging domain is across MME, then:

When determining the MME of eDRX parameter of the UE is target MME, target MME receives the acquisition UE that target eNB is sent EDRX parameter request；Target MME sends the eDRX parameter request of the UE to source MME；Target MME receives source MME and sends institute The eDRX parameter of UE is stated, and is sent to target eNB；

When determining the MME of eDRX parameter of the UE is source MME, source MME receives the acquisition UE's that target MME is sent EDRX parameter request, and the eDRX parameter of the UE is sent according to the request to the target MME, it will be described by target MME The eDRX parameter of UE is sent to target eNB.

17. according to the method for claim 15, which is characterized in that the eDRX parameter of the UE is sent to by the MME ENB is specifically included:

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, if not having interface between target eNB and source eNB, paging domain is not across MME, then the MME receives target eNB The eDRX parameter request of the acquisition UE of transmission；The eDRX parameter of the UE is sent to the target eNB by the MME.

18. method according to claim 16 or 17, which is characterized in that the MME sends the eDRX parameter of the UE It to eNB is held after paging domain is updated successfully, and after eNB enters LC state by the UE that dedicated signaling configures connected state Capable.

19. a kind of paging equipment, which is characterized in that described device includes:

First unit, the discontinuous reception eDRX parameter of the extension for obtaining user equipment (UE)；

Second unit, for paging the UE using the eDRX parameter when there is downlink data arrival, wherein the UE is place In the light UE for connecting LC state and having activated eDRX function.

20. device according to claim 19, which is characterized in that the first unit is specifically used for:

When meeting following condition for the moment, the eDRX parameter of the UE is obtained:

21. device according to claim 20, which is characterized in that the first unit obtains the eDRX parameter of the UE, Specifically include one of following manner:

Mode one: it receives the UE and reports eDRX parameter；

22. device according to claim 19, which is characterized in that the first unit is specifically used for:

Alternatively, when the UE needs to initiate paging domain update, and Routing Area Update need to be initiated, but Routing Area Update reason is not When being eDRX parameter modification.

23. device according to claim 22, which is characterized in that the first unit obtains the eDRX parameter of the UE, It specifically includes:

24. device according to claim 23, which is characterized in that the mode first is that the first unit in paging domain It is updated successfully, and is entered by the UE that dedicated signaling configures connected state and executed after LC state.

25. according to device described in any claim of claim 20~24, which is characterized in that the first unit is also used to: After the eDRX parameter for obtaining the UE, the eDRX parameter of UE described in evolved base station eNB in the paging domain is notified.

26. a kind of device for receiving paging, which is characterized in that the device includes:

Reporting unit, for reporting the discontinuous reception eDRX parameter of extension to network side；

Receiving unit, for receiving network side using the eDRX parameter in light connection LC state and having activated non-company The paging of the UE of eDRX function is received in continued access.

27. device according to claim 26, which is characterized in that the reporting unit is specifically used for:

When meeting following condition for the moment, report the eDRX parameter to network side:

When the user equipment (UE) for supporting eDRX and LC, registration and successful activation eDRX function in the network for supporting eDRX and LC When；

Alternatively, when the paging domain of user equipment (UE) is without update, and the UE updates eDRX parameter by Routing Area Update process When success；

Alternatively, when the paging domain of user equipment (UE) is updated successfully and need to initiate Routing Area Update due to eDRX parameter modification.

28. device according to claim 26, which is characterized in that the reporting unit is specifically used for:

When meeting following condition for the moment, request is updated by paging domain and reports the eDRX parameter to network side:

Alternatively, when user equipment (UE) needs to initiate paging domain update, and Routing Area Update need to be initiated, but Routing Area Update is former When because being not eDRX parameter modification.

29. device according to claim 26, which is characterized in that the reporting unit is specifically used for:

Report eDRX parameter to network side by air-interface information.

30. a kind of paging control device, which is characterized in that described device includes:

Determination unit, the discontinuous reception eDRX parameter of the extension for determining user equipment (UE)；

Transmission unit, for the eDRX parameter of the UE to be sent to evolved base station eNB, so that the eNB, which works as, lower line number When according to reaching, the UE is paged using the eDRX parameter, wherein the UE is in light connection LC state and to have activated The UE of eDRX function.

31. device according to claim 30, which is characterized in that the transmission unit is specifically used for:

When meeting following condition for the moment, the eDRX parameter of the UE is sent to eNB:

32. device according to claim 31, is characterized in that, the eDRX parameter of the UE is sent to by the transmission unit ENB is specifically included:

After eNB enters LC state by the UE that dedicated signaling configures connected state, the eDRX for the UE that the eNB is sent is received Parameter request；

According to the request, the eDRX parameter of the UE is sent to eNB.

33. device according to claim 30, which is characterized in that the transmission unit is specifically used for:

34. device according to claim 33, which is characterized in that the transmission unit sends the eDRX parameter of the UE To eNB, specifically include:

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, if there is no interface between target eNB and source eNB, and across the mobility management entity MME of paging domain, then:

When described device is target MME, the eDRX parameter that the transmission unit receives the acquisition UE that target eNB is sent is asked It asks；The eDRX parameter request of the UE is sent to source MME；Target MME receives the eDRX parameter that source MME sends the UE, concurrently Give target eNB；

When described device is source MME, the eDRX parameter that the transmission unit receives the acquisition UE that target MME is sent is asked It asks, and sends the eDRX parameter of the UE to the target MME according to the request, joined the eDRX of the UE by target MME Number is sent to target eNB.

35. device according to claim 33, which is characterized in that the transmission unit sends the eDRX parameter of the UE To eNB, specifically include:

It is requested when the paging domain that eNB receives the UE updates, and new paging domain and old paging domain be not same evolved When under base station eNB, if not having interface between target eNB and source eNB, paging domain is not across mobility management entity MME, then described Transmission unit receives the eDRX parameter request for the acquisition UE that target eNB is sent, and the eDRX parameter of the UE is sent to institute State target eNB.

36. the device according to claim 34 or 35, which is characterized in that the transmission unit is by the eDRX parameter of the UE It is sent to eNB, is to be updated successfully in paging domain, and LC state is entered by the UE that dedicated signaling configures connected state in eNB It carries out later.