CN102291820B - Paging method, system and device - Google Patents
Paging method, system and device Download PDFInfo
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- CN102291820B CN102291820B CN201010209181.0A CN201010209181A CN102291820B CN 102291820 B CN102291820 B CN 102291820B CN 201010209181 A CN201010209181 A CN 201010209181A CN 102291820 B CN102291820 B CN 102291820B
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Abstract
The embodiment of the invention discloses a paging method, a system and a device, which is used for solving the problems of the prior art that an area for paging UE (user equipment) is large and the paging load of a radio access network is increased particularly under the condition that data service is largely increased and the UE is located at an on-line inactivated state, so that wireless resources of the network are tensioned and the load of equipment is increased. The paging method provided by the embodiment of the invention comprises the following steps: the radio access network receives paging request information which carries service area identification (SAI) corresponding to the UE from a core network; and the radio access network pages the UE in a service area corresponding to the SAI or adjacent sub districts of the service area. As the radio access network can page the UE by taking the service area as a unit, the scope for paging is reduced, the paging load of the radio access network and the load of the equipment are lowered, and the wireless resources of the network are saved.
Description
Technical field
The present invention relates to wireless communication technology field, the method, system and device of particularly a kind of paging.
Background technology
At 3Gpp (3rd Generation Partnership Project, 3G (Third Generation) Moblie standardization body) in standard, when UE (user terminal) does not receive or sends data for a long time, can assert that this UE is in unactivated state, now in order to save Radio Resource, improve without line use ratio, RAN (Radio AccessNetwork, wireless access network) CN (Core Network can be asked, core net) discharge the wireless connections of this UE, but do not discharge PDP (the Packet Data Protocol of this UE, packet data protocol) connect, to ensure when core net and wireless access network need transmission data to can the wireless connections of quick-recovery UE soon during UE.
When UE is in unactivated state, if core net and wireless access network need to send data to UE, then send paging request message by core net to wireless access network, wireless access network carries out paging to UE, recovers the wireless connections of UE after paging to UE.
At present, because paging domain must carry out in units of Route Area, and the region of Route Area in real network planning general all very large (Route Area generally comprise tens, up to a hundred communities), wireless access network needs paging UE in dozens or even hundreds of community, particularly when there is the user being in online unactivated state in a large number in network, huge paging load can be brought to wireless access network, a large amount of paging simultaneously also takies a large amount of wireless channels, wastes network radio resources.
In sum, the scope of current paging UE is larger, and especially data service increases sharply, and when UE is in online unactivated state for a long time, the paging load of wireless access network increases, and causes network radio resources anxiety, increases machine utilization.
Summary of the invention
The embodiment of the present invention provides a kind of mthods, systems and devices of paging, larger in order to the scope solving the current paging UE existed in prior art, thus adds the paging load of wireless access network, wastes the problem of network radio resources.
The method of the first paging that the embodiment of the present invention provides comprises:
Wireless access network receives the paging request message from core net, wherein carries the SAI (Service Area Identity, Service Area Identifier) in UE corresponding with service district in paging request message;
Wireless access network is paging UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
The method of the second paging that the embodiment of the present invention provides comprises:
Core net is determined to need to carry out paging to UE;
Paging request message is sent to wireless access network by described core net, wherein carries the SAI in UE corresponding with service district in paging request message, and instruction wireless access network is at the neighbor cell paging UE of service area corresponding to this SAI and/or service area corresponding to SAI.
The system of a kind of paging that the embodiment of the present invention provides comprises:
Equipment of the core network, needs to carry out paging to UE for determining, sends paging request message, wherein carry the SAI in UE corresponding with service district in paging request message to wireless access network equipment;
Wireless access network equipment, for after receiving paging request message, paging UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
A kind of equipment of the core network that the embodiment of the present invention provides comprises:
Determination module, needs to carry out paging to UE for determining;
Paging request module, for sending paging request message to wireless access network, wherein carries the SAI in UE corresponding with service district in paging request message, instruction wireless access network is paging UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
A kind of wireless access network equipment that the embodiment of the present invention provides comprises:
Receiver module, for receiving the paging request message that core net sends, wherein carries the SAI in UE corresponding with service district in paging request message;
Paging module, for paging UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
Because the embodiment of the present invention can carry out paging in units of service area, reduce the scope of paging, thus reduce paging load and the machine utilization of wireless access network, saving network wireless resource; Further minimizing paging amount and reduction air interference.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention paging system;
Fig. 2 A is the structural representation of embodiment of the present invention equipment of the core network;
Fig. 2 B is the structural representation of embodiment of the present invention wireless access network equipment;
Fig. 3 is the schematic diagram of the first paging method of the embodiment of the present invention;
Fig. 4 is the schematic diagram of embodiment of the present invention the second paging method;
Fig. 5 is the schematic diagram of the third paging method of the embodiment of the present invention.
Embodiment
In the embodiment of the present invention, wireless access network receives the paging request message of carrying UE corresponding with service district mark SAI from core net, wireless access network is paging UE in the neighbor cell of service area corresponding to this SAI and/or service area corresponding to this SAI, because wireless access network can carry out paging to UE in units of service area, thus reduce the region of paging, reduce paging load and the machine utilization of wireless access network, saving network wireless resource.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 1, the system that the embodiment of the present invention carries out paging comprises: equipment of the core network 10 and wireless access network equipment 20.
Equipment of the core network 10: needing to carry out paging to UE for determining, sending paging request message to wireless access network equipment 20, wherein carrying the SAI in UE corresponding with service district in paging request message.
Wireless access network equipment 20: for after receiving paging request message, carries out paging to UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
Wherein, a service area can comprise one or more community, but the community number that the community number that service area comprises will comprise much smaller than Route Area.
Wireless access network equipment 20 can at service area paging UE corresponding to SAI, or at service area corresponding to SAI and neighbor cell paging UE thereof, or at the neighbor cell paging UE of service area corresponding to SAI.
For the mode needed at neighbor cell paging UE, the quantity of the neighbor cell needing paging can be preset and/or select the condition of neighbor cell, then selecting corresponding neighbor cell to carry out paging according to the quantity of setting and/or the condition of selection neighbor cell.Concrete mode is as follows:
One, the quantity of the neighbor cell that can choose is set, according to quantity selected neighbor cell at random.
Such as: setting can select 3 neighbor cells, then Stochastic choice 3 communities in the neighbor cell of service area.
Two, according to the condition selecting neighbor cell, the neighbor cell needing to carry out paging is determined.
Such as select neighbor cell according to the direction of user's movement.Suppose that user's moving direction is for positive north, is selected in all neighbor cells of service area direct north residing for user, or the selected all neighbor cells become with direct north in the sector of certain angle.
Three, corresponding neighbor cell is selected to carry out paging according to the quantity of setting and the condition of selection neighbor cell.
Such as select neighbor cell according to the quantity of setting and the direction of user's movement.Setting can select 3 neighbor cells, and user northwards moves, be then selected in the neighbor cell that 3 of service area direct north residing for user are nearest, or selectedly becomes in the sector of certain angle 3 nearest neighbor cells with direct north.
It is emphasized that the embodiment of the present invention is not limited to the mode that neighbor cell is selected in the above direction according to user's movement, other can select the mode of neighbor cell to be suitable for the embodiment of the present invention too.
Wherein, the step that equipment of the core network 10 obtains the SAI in UE corresponding with service district comprises: wireless access network equipment 20 detects that UE is in unactivated state, the releasing request message of the SAI carrying UE current place service area is sent to equipment of the core network 10, the wireless connections of request release UE.After equipment of the core network 10 receives releasing request message, record the SAI that in releasing request message, UE current place service area is corresponding, and using the SAI of this SAI as UE corresponding with service district.
In order to save paging resource further, one preferably mode be wireless access network equipment 20 before sending releasing request message to equipment of the core network 10, determine whether in releasing request message, carry SAI corresponding to UE current place service area.
Wireless access network equipment 20 determines whether that the concrete mode of carrying SAI in releasing request message has a lot, enumerates several below:
Mode one, a setting threshold speed.Wherein, threshold speed can according to statistics and experience setting.
Wireless access network equipment 20, when needs send releasing request message to equipment of the core network 10, is determined the translational speed that UE is current, and the translational speed determined and threshold speed is compared;
When the translational speed that UE is current is less than threshold speed, in releasing request message, carry SAI, when the translational speed that UE is current is not less than threshold speed, in releasing request message, do not carry SAI.
Mode two, wireless access network equipment 20 are when needs send releasing request message to equipment of the core network 10, determine the translational speed that UE is current, if determine, current UE does not move, namely translational speed is zero, can think that UE rests on original service area for a long time, then in releasing request message, carry SAI, if determine, current UE moves, namely translational speed is non-vanishing, can think that UE can leave current service area very soon, then in releasing request message, not carry SAI.
It should be noted that, the mode that wireless access network equipment 20 determines whether to carry SAI in releasing request message is not limited to above two kinds of modes, other wireless access network equipment 20 can be made to determine whether the mode of carrying SAI in releasing request message is applicable to the embodiment of the present invention too.
In concrete enforcement, equipment of the core network 10, after receiving the releasing request message of carrying SAI, records the SAI in releasing request message, keeps the PDP of UE to CN to connect, and notifies that wireless access network equipment 20 discharges the wireless connections of UE.
In order to save paging resource further, one preferably mode be equipment of the core network 10 when needs send paging request message to wireless access network equipment 20, judge whether the SAI carrying UE corresponding with service district in paging request message.
Concrete, preset a time threshold, time threshold can according to statistics and experience setting.
Equipment of the core network 10 determine need for re-establish the wireless connections of UE and send paging request message time, determine to receive releasing request message to determining to need to send the duration between paging request message, when the duration determined is less than time threshold, in paging request message, carry SAI, otherwise do not carry SAI.
Such as: the time threshold of setting is 5 minutes, and equipment of the core network 10 starts timer when receiving releasing request message, timing from 0, when determining to need to send paging request message, stopping timer, determining the duration of timer timing.When the duration determined is less than 5 minutes, can think that (namely in the short period) UE is still at original service area in this 5 minutes, in the paging request message that therefore equipment of the core network 10 sends to wireless access network equipment 20, carry SAI.When the duration determined is not less than 5 minutes, in the paging request message that equipment of the core network 10 sends to wireless access network equipment 20, do not carry SAI.
Or the time threshold of setting is 5 minutes, and equipment of the core network 10 sets a timer, countdown from 5 minutes, until 0 stops.Equipment of the core network 10 starts timer when receiving releasing request message, when determining to need to send paging request message, if timer does not also stop timing, SAI is carried in the paging request message that then equipment of the core network 10 sends to wireless access network equipment 20, if timer stops timing, then do not carry SAI in the paging request message that equipment of the core network 10 sends to wireless access network equipment 20.
Further, wireless access network equipment 20 is after carrying out paging, if receive the page-response message from UE, this page-response message is reported equipment of the core network 10, equipment of the core network 10, after receiving page-response message, is determined paging success and notifies that wireless access network equipment 20 recovers the wireless connections of UE.
Wireless access network equipment 20 is after carrying out paging, equipment of the core network 10 does not receive the page-response message reported from wireless access network equipment 20, then determine paging failure, equipment of the core network 10 sends the paging request message of not carrying SAI to wireless access network equipment 20, wireless access network equipment 20 is after receiving paging request message, and paging is carried out to UE in the whole Route Area corresponding at UE.
Equipment of the core network 10 determines that the method for paging failure comprises:
Equipment of the core network 10 presets message response duration, and the page-response message that UE reported by wireless access network equipment 20 if do not receive in message response duration, then equipment of the core network 10 determines paging failure.Wherein, message response duration can according to statistics and experience setting.
It is emphasized that equipment of the core network 10 determines that the method for paging failure is not limited to above method, other equipment of the core network 10 can be made to determine the method for paging failure is applicable to the embodiment of the present invention too.
As shown in Figure 2 A, a kind of equipment of the core network provided by the invention comprises: determination module 101 and paging request module 102.
Determination module 101: need to carry out paging to UE for determining.
Paging request module 102: for sending paging request message to wireless access network, wherein carry the SAI in UE corresponding with service district in paging request message, instruction wireless access network carries out paging to UE in the neighbor cell of service area corresponding to this SAI and/or service area corresponding to SAI.
Equipment of the core network also comprises:
Acquisition module 103: for receive that wireless access network sends carry releasing request message after, obtain the SAI that the current UE place service area that carries in releasing request message is corresponding, and using the SAI of this SAI as UE corresponding with service district.
Acquisition module 103, after acquisition SAI, keeps the PDP of UE to CN to connect, and notifies the wireless connections of wireless access network release UE.
In order to save paging resource, preferably, before paging request module 102 carries the paging request message of SAI to wireless access network transmission, can also judge whether to carry SAI when sending paging request message to wireless access network.
Paging request module 102 judges whether, in the related content of participating in the method judging whether to carry SAI in Fig. 1 about equipment of the core network to the concrete grammar carrying SAI during wireless access network transmission paging request message, not repeat them here.
Further, paging request module 102, after receiving the page-response message that UE reported by wireless access network, is determined paging success and notifies the wireless connections of wireless access network recovery UE;
After determining paging failure, then paging request module 102 is also for sending the paging request message of not carrying SAI to wireless access network, and for notifying that wireless access network is after receiving paging request message, paging is carried out to UE in the whole Route Area corresponding at UE.
Paging request module 102 determine the concrete grammar of paging failure see in Fig. 1 about the related content of the method for equipment of the core network determination paging failure, do not repeat them here.
It is emphasized that in Fig. 2 A, modules in same equipment of the core network, also can be able to be distributed in different equipments of the core network.
As shown in Figure 2 B, a kind of wireless access network equipment provided by the invention comprises: receiver module 201 and paging module 202.
Receiver module 201: for receiving the paging request message that core net sends, wherein carry the SAI in UE corresponding with service district in paging request message.
Paging module 202: for carrying out paging to UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
Wireless access network equipment also comprises:
Releasing request module 203: for after UE enters unactivated state, sends releasing request message to core net, wherein carries SAI corresponding to current UE place service area in releasing request message.
Releasing request module 203, after receiving the release notice of core net, discharges the wireless connections of UE.
In order to save paging resource, preferably, releasing request module 203 also for before sending releasing request message to core net, determines whether to carry SAI in releasing request message.
The concrete grammar that releasing request module 203 determines whether to carry SAI in releasing request message see Fig. 1 in determine whether about wireless access network equipment not repeat them here the related content of the method for carrying SAI in releasing request message.
Wireless access network equipment can further include:
Respond module 204: for after receiving the page-response message sent from UE, this page-response message is reported core net.
Paging module 202 also for receive core net send do not carry the paging request message of SAI after, paging is carried out to UE in the whole Route Area corresponding at UE.
It is emphasized that in Fig. 2 B, modules in same wireless access network equipment, also can be able to be distributed in different wireless access network equipments.
As shown in Figure 3, the method for the first paging that the embodiment of the present invention provides comprises:
Step 301: wireless access network receives the paging request message from core net, wherein carries the SAI in UE corresponding with service district in paging request message;
Step 302: wireless access network carries out paging to UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
Wherein, a service area can comprise one or more community, but the community number that the community number that service area comprises will comprise much smaller than Route Area.
Wireless access network can at service area paging UE corresponding to SAI, or at service area corresponding to SAI and neighbor cell paging UE thereof, or at the neighbor cell paging UE of service area corresponding to SAI.
For the mode needed at neighbor cell paging UE, the quantity of the neighbor cell needing paging can be preset and/or select the condition of neighbor cell, then selecting corresponding neighbor cell to carry out paging according to the quantity of setting and/or the condition of selection neighbor cell.Concrete mode is as follows:
One, the quantity of the neighbor cell that can choose is set, according to quantity selected neighbor cell at random.
Such as: setting can select 3 neighbor cells, then Stochastic choice 3 communities in the neighbor cell of service area.
Two, according to the condition selecting neighbor cell, the neighbor cell needing to carry out paging is determined.
Such as select neighbor cell according to the direction of user's movement.Suppose that user's moving direction is for positive north, is selected in all neighbor cells of service area direct north residing for user, or the selected all neighbor cells become with direct north in the sector of certain angle.
Three, corresponding neighbor cell is selected to carry out paging according to the quantity of setting and the condition of selection neighbor cell.
Such as select neighbor cell according to the quantity of setting and the direction of user's movement.Setting can select 3 neighbor cells, and user northwards moves, be then selected in the neighbor cell that 3 of service area direct north residing for user are nearest, or selectedly becomes in the sector of certain angle 3 nearest neighbor cells with direct north.
It is emphasized that the embodiment of the present invention is not limited to the mode that neighbor cell is selected in the above direction according to user's movement, other can select the mode of neighbor cell to be suitable for the embodiment of the present invention too.
Wherein, can further include before step 301:
Step 300: the paging request message of carrying SAI is sent to wireless access network after obtaining the SAI in UE corresponding with service district by core net.
In step 300, the step that core net obtains the SAI in UE corresponding with service district comprises:
Wireless access network detects that UE is in unactivated state, and the releasing request message of the SAI carrying UE current place service area is sent to core net by wireless access network, the wireless connections of request release UE;
After core net receives releasing request message, record the SAI that UE current place service area in releasing request message is corresponding, and using the SAI of this SAI as UE corresponding with service district.
In concrete enforcement, core net can also keep the PDP of UE to CN to connect after obtaining the SAI in UE corresponding with service district, and notifies the wireless connections of wireless access network release UE, after wireless access network receives release notice, and the wireless connections of release UE.
In order to save paging resource further, one preferably mode was wireless access network before sending releasing request message to core net, determined whether in releasing request message, carry SAI corresponding to UE current place service area.
Wireless access network determines whether that the concrete mode of carrying SAI in releasing request message has a lot, enumerates several below:
Mode one, a setting threshold speed.Wherein, threshold speed can according to statistics and experience setting.
Wireless access network, when needs send releasing request message to core net, is determined the translational speed that UE is current, and the translational speed determined and threshold speed is compared;
When the translational speed that UE is current is less than threshold speed, in releasing request message, carry SAI, when the translational speed that UE is current is not less than threshold speed, in releasing request message, do not carry SAI.
Mode two, wireless access network are when needs send releasing request message to core net, determine the translational speed that UE is current, if determine, current UE does not move, namely translational speed is zero, can think that UE rests on original service area for a long time, then in releasing request message, carry SAI, if determine, current UE moves, namely translational speed is non-vanishing, can think that UE can leave current service area very soon, then in releasing request message, not carry SAI.
It should be noted that, the mode that wireless access network determines whether to carry SAI in releasing request message is not limited to above two kinds of modes, other wireless access network can be made to determine whether the mode of carrying SAI in releasing request message is applicable to the embodiment of the present invention too.
In order to save paging resource further, one preferably mode is in step 300, and core net, when needs send paging request message to wireless access network, judges whether the SAI carrying UE corresponding with service district in paging request message.
Concrete, preset a time threshold, time threshold can according to statistics and experience setting.
Core net determine need for re-establish the wireless connections of UE and send paging request message time, determine to receive releasing request message to determining to need to send the duration between paging request message, when the duration determined is less than time threshold, in paging request message, carry SAI, otherwise do not carry SAI.
Such as: the time threshold of setting is 5 minutes, and core net starts timer when receiving releasing request message, timing from 0, when determining to need to send paging request message, stopping timer, determining the duration of timer timing.When the duration determined is less than 5 minutes, can think that (namely in the short period) UE is still at original service area in this 5 minutes, in the paging request message that therefore core net sends to wireless access network, carry SAI.When the duration determined is not less than 5 minutes, in the paging request message that core net sends to wireless access network, do not carry SAI.
Or the time threshold of setting is 5 minutes, and core net sets a timer, countdown from 5 minutes, until 0 stops.Core net starts timer when receiving releasing request message, when determining to need to send paging request message, if timer does not also stop timing, SAI is carried in the paging request message that then core net sends to wireless access network, if timer stops timing, then do not carry SAI in the paging request message that core net sends to wireless access network.
In step 302, this page-response message, after carrying out paging, if receive the page-response message from UE, is reported core net by wireless access network, core net, after receiving page-response message, is determined paging success and notifies the wireless connections of wireless access network recovery UE.
In step 302, wireless access network is after carrying out paging, core net does not receive the page-response message reported from wireless access network, then determine paging failure, core net sends the paging request message of not carrying SAI to wireless access network, wireless access network is after receiving paging request message, and paging is carried out to UE in the whole Route Area corresponding at UE.
The method of core net determination paging failure comprises:
Core net presets message response duration, the page-response message that UE reported by wireless access network if do not receive in message response duration, then core net determination paging failure.Wherein, message response duration can according to statistics and experience setting.
It is emphasized that the method for core net determination paging failure is not limited to above method, other can make the method for core net determination paging failure be applicable to the embodiment of the present invention too.
As shown in Figure 4, the method for the second paging provided by the invention comprises:
Step 401: core net is determined to need to carry out paging to UE.
Step 402: core net sends paging request message to wireless access network, wherein carry the SAI in UE corresponding with service district in paging request message, instruction wireless access network carries out paging to UE in the neighbor cell of service area corresponding to this SAI and/or service area corresponding to SAI.
Also comprise before step 401: core net obtains the SAI in UE corresponding with service district.
The concrete steps that core net obtains the SAI in UE corresponding with service district, see the related content of step of SAI obtaining UE corresponding with service district in Fig. 3 about core net, do not repeat them here.
In concrete enforcement, core net can also keep the PDP of UE to CN to connect after obtaining the SAI in UE corresponding with service district, and notifies the wireless connections of wireless access network release UE.
In order to save paging resource further, one preferably mode is in step 402, and core net, when needs send paging request message to wireless access network, judges whether the SAI carrying UE corresponding with service district in paging request message.
The concrete grammar that core net judges whether to carry SAI in paging request message judges whether to carry in paging request message the related content of the method for SAI see core net in Fig. 3, do not repeat them here.
In step 402, after the paging request message of the SAI carrying UE corresponding with service district is sent to wireless access network by core net, if core net receives the page-response message from wireless access network, then determine paging success and notify the wireless connections of wireless access network recovery UE.
After the paging request message of the SAI carrying UE corresponding with service district is sent to wireless access network by core net, if core net does not receive the page-response message reported from wireless access network, then determine paging failure, core net sends the paging request message of not carrying SAI to wireless access network, notice wireless access network is after receiving paging request message, and paging is carried out to UE in the whole Route Area corresponding at UE.
The method of core net determination paging failure see in Fig. 3 about the related content of the method for core net determination paging failure, do not repeat them here.
Be described in detail with a concrete example below.
As shown in Figure 5, the method for the third paging of the embodiment of the present invention comprises the following steps:
Step 501: wireless access network, when UE is for a long time without transfer of data, determines that UE is unactivated state.
Step 502: wireless access network, before sending releasing request message to core net, judges whether to carry SAI corresponding to current UE place service area in releasing request message.If so, perform step 503, if not, jump out this flow process.
Step 503: wireless access network sends releasing request message to core net, wherein carries SAI corresponding to current UE place service area in releasing request message.
Step 504: core net, after receiving releasing request message, records the SAI in releasing request message, and using the SAI of this SAI as UE corresponding with service district, keep the PDP of UE to CN to connect, the wireless connections of notice wireless access network release UE.
Step 505: the wireless connections of wireless access network release UE.
Step 506: core net is determined to need to send after paging request message to wireless access network, judges whether to carry SAI in paging request message.If so, perform step 507, if not, perform step 511.
Step 507: core net sends paging request message to wireless access network, wherein carries the SAI in UE corresponding with service district in paging request message.
Step 508: wireless access network after receiving the paging request message of carrying SAI, paging UE in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI.
Step 509: core net judges whether to receive the page-response message that UE is reported by wireless access network.If so, perform step 510, if not, perform step 511.
Step 510: the wireless connections of core net notice wireless access network recovery UE.
Step 511: core net sends the paging request message of not carrying SAI to wireless access network, notifies that wireless access network is after receiving paging request message, paging UE in the whole Route Area that UE is corresponding.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
As can be seen from above-described embodiment: the current location information that embodiment of the present invention map server obtains user terminal is primary importance information; Map server is according to the second place information of described primary importance information and destination corresponding to described user terminal, determine the position of user terminal and the distance of destination, when the distance determined is less than threshold value, send reminder message to user terminal, user is close to destination in indicating user terminal prompting.
Due to wireless access network in the embodiment of the present invention receive from core net carry the paging request message of SAI after, in the neighbor cell of service area corresponding to SAI and/or service area corresponding to SAI, paging is carried out to UE, thus reduce the scope of paging, reduce paging load and the machine utilization of wireless access network, saving network wireless resource, further reduces paging amount and reduces air interference.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (15)
1. a method for paging, is characterized in that, the method comprises:
Wireless access network receives the paging request message from core net, carries the Service Area Identifier SAI in user terminal UE corresponding with service district in wherein said paging request message;
Wireless access network is paging UE in the neighbor cell of service area corresponding to described SAI and service area corresponding to described SAI, and wherein, described neighbor cell needs the quantity of the neighbor cell of paging according to what preset and/or select the condition of neighbor cell to select;
Wherein, the method also comprises: described wireless access network, after UE enters unactivated state, sends releasing request message to described core net, carries the SAI that UE current place service area is corresponding in wherein said releasing request message.
2. the method for claim 1, is characterized in that, described wireless access network, before carrying the releasing request message of SAI to described core net transmission, also comprises:
Described wireless access network determines that the current translational speed of UE is less than threshold speed; Or
Described wireless access network determines that UE is current not mobile.
3. a method for paging, is characterized in that, the method comprises:
Core net is determined to need to carry out paging to UE;
Paging request message is sent to wireless access network by described core net, the SAI in UE corresponding with service district is carried in wherein said paging request message, indicate described wireless access network at the neighbor cell paging UE of service area corresponding to described SAI and service area corresponding to described SAI, wherein, described neighbor cell needs the quantity of the neighbor cell of paging according to what preset and/or select the condition of neighbor cell to select;
Wherein, the method also comprises: described core net receives the releasing request message from described wireless access network, carries the SAI that current UE place service area is corresponding in wherein said releasing request message; Described core net is using the SAI of this SAI as UE corresponding with service district.
4. method as claimed in claim 3, it is characterized in that, described core net also comprises before the paging request message of carrying SAI is sent to described wireless access network:
Described core net determines that receiving described releasing request message is less than time threshold to needing the duration sent between paging request message.
5. the method as described in claim 3 or 4, it is characterized in that, described core net, when determining paging failure, sends the paging request message of not carrying SAI, notifies that described wireless access network carries out paging to UE in the whole Route Area that UE is corresponding to described wireless access network.
6. a system for paging, is characterized in that, this system comprises:
Equipment of the core network, needs to carry out paging to UE for determining, sends paging request message, carry the SAI in UE corresponding with service district in wherein said paging request message to wireless access network equipment;
Wireless access network equipment, for after receiving described paging request message, paging UE in the neighbor cell of service area corresponding to described SAI and service area corresponding to described SAI, wherein, described neighbor cell needs the quantity of the neighbor cell of paging according to what preset and/or select the condition of neighbor cell to select;
Wherein, described wireless access network equipment also for: after UE enters unactivated state, send releasing request message to described equipment of the core network, in wherein said releasing request message, carry the SAI that current UE place service area is corresponding; Described equipment of the core network also for: using receive from the SAI of the SAI in the releasing request message of described wireless access network as UE corresponding with service district.
7. system as claimed in claim 6, is characterized in that, described equipment of the core network also for:
Determining to receive described releasing request message to when needing the duration sent between paging request message to be less than time threshold, send the paging request message of carrying SAI.
8. system as claimed in claim 7, is characterized in that, described wireless access network equipment also for:
Determine the current translational speed of UE be less than threshold speed or determine that UE is current do not move time, send the releasing request message of carrying SAI.
9. the system as described in as arbitrary in claim 6 ~ 8, is characterized in that, described equipment of the core network also for:
After determining paging failure, send the paging request message of not carrying SAI to described wireless access network equipment, notify described wireless access network equipment paging UE in the whole Route Area that UE is corresponding.
10. an equipment of the core network, is characterized in that, this equipment of the core network comprises:
Determination module, needs to carry out paging to UE for determining;
Paging request module, for sending paging request message to wireless access network, the SAI in UE corresponding with service district is carried in wherein said paging request message, indicate described wireless access network paging UE in the neighbor cell of service area corresponding to described SAI and service area corresponding to described SAI, wherein, described neighbor cell needs the quantity of the neighbor cell of paging according to what preset and/or select the condition of neighbor cell to select;
Acquisition module, for after the releasing request message receiving the transmission of described wireless access network, the SAI that the current UE place service area carried in acquisition releasing request message is corresponding, and using the SAI of this SAI as UE corresponding with service district.
11. equipments of the core network as claimed in claim 10, is characterized in that, described paging request module also for:
Determining to receive described releasing request message to when needing the duration sent between paging request message to be less than time threshold, send the paging request message of carrying SAI to described wireless access network.
12. equipments of the core network as described in claim 10 or 11, is characterized in that, described paging request module also for:
After determining paging failure, send the paging request message of not carrying SAI to described wireless access network, notify described wireless access network equipment paging UE in the whole Route Area that UE is corresponding.
13. 1 kinds of wireless access network equipments, is characterized in that, this wireless access network equipment comprises:
Receiver module, for receiving the paging request message that core net sends, carries the SAI in UE corresponding with service district in wherein said paging request message;
Paging module, for paging UE in the neighbor cell of service area corresponding to described SAI and service area corresponding to described SAI, wherein, described neighbor cell needs the quantity of the neighbor cell of paging according to what preset and/or select the condition of neighbor cell to select;
Releasing request module, for after UE enters unactivated state, sends releasing request message to described core net, carries the SAI that current UE place service area is corresponding in wherein said releasing request message.
14. wireless access network equipments as claimed in claim 13, is characterized in that, described releasing request module also for:
Determine the current translational speed of UE be less than threshold speed or determine that UE is current do not move time, send the releasing request message of carrying SAI to described core net.
15. wireless access network equipments as described in claim 13 or 14, is characterized in that, described paging module also for: receive that described equipment of the core network sends do not carry the paging request message of SAI after, at the whole Route Area paging UE that UE is corresponding.
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| CN102811484A (en) * | 2012-07-24 | 2012-12-05 | 中兴通讯股份有限公司 | Method and device for determining paging range |
| CN103404215B (en) * | 2013-01-14 | 2017-07-28 | 华为技术有限公司 | A kind of method and apparatus for reducing call signaling |
| CN105519149A (en) * | 2013-06-07 | 2016-04-20 | 华为技术有限公司 | Paging method and equipment |
| GB2555784A (en) * | 2016-11-04 | 2018-05-16 | Nec Corp | Communication system |
| CN108616942B (en) * | 2017-01-05 | 2020-11-17 | 华为技术有限公司 | Communication method, access network equipment and terminal |
| CN108282848B (en) * | 2017-01-06 | 2023-03-21 | 中兴通讯股份有限公司 | Method and device for determining paging cycle |
| CA3066827C (en) * | 2017-08-04 | 2023-03-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Paging failure processing method, access network device, and core network device |
| CN114143913B (en) * | 2018-01-11 | 2024-01-19 | 惠州Tcl移动通信有限公司 | Paging method and device |
| CN109548178B (en) * | 2018-12-26 | 2022-02-08 | 腾讯科技（深圳）有限公司 | Communication method and network equipment |
| CN111771406B (en) * | 2020-05-08 | 2023-10-17 | 北京小米移动软件有限公司 | Method, device, communication equipment and storage medium for sending paging message |
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