CN105830511A - Sgw, mme, and paging method and system - Google Patents

Sgw, mme, and paging method and system Download PDF

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Publication number
CN105830511A
CN105830511A CN201480035838.2A CN201480035838A CN105830511A CN 105830511 A CN105830511 A CN 105830511A CN 201480035838 A CN201480035838 A CN 201480035838A CN 105830511 A CN105830511 A CN 105830511A
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sgw
information
enodeb
beep
message
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CN105830511B (en
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张艳平
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel

Abstract

The present invention relates to the field of communications. Disclosed are an SGW, an MME, and a paging method and system, which solve the problem of failing to provide a service to other UEs caused by performance deterioration of a CPU of an MME. The specific solution is: a receiving module receives first information of a UE sent by an MME and receives downlink data of the UE sent by a PGW; and when the UE is in an idle state, a sending module sends a paging message to an eNodeB according to the first information received by the receiving module. The present invention is used in a paging process.

Description

A kind of SGW, MME, paging method and system Technical field
The present invention relates to the communications field, more particularly to a kind of SGW, MME, paging method and system.
Background technology
In Long Term Evolution (English：Long Term Evolution, referred to as：LTE) in network, core net is mainly by mobility management entity (English：Mobility Management Entity, referred to as：MME), gateway (English：Serving Gateway, referred to as：SGW) and packet data network gateway (English：Packet Data Network Gateway, referred to as：PGW) three logical functionality compositions, wherein, MME is mainly used in user equipment (English：User Equipment, referred to as：UE mobile management).When UE is in Idle state, if SGW receives the downlink signaling or user face data that PGW is sent to the UE, need to issue downlink data notification message to MME, so that MME passes through evolved base station (English：Evolved NodeB, referred to as：ENodeB paging) is carried out to the UE.
But, with the extensive use of intelligent terminal, UE can continually carry out data service and be changed between Idle state and connected state, and when SGW receives the Idle state UE of PGW transmissions downlink signaling or data, SGW can issue downlink data notification message to MME, so that MME carries out paging to UE, so, MME will be caused to single UE paging increased frequency, that is, MME needs the increasing number of single UE to be processed beep-page message, simultaneously, due to the eNodeB substantial amounts of MME connections, so that the quantity that the UE of paging is carried out by the MME also increases therewith, therefore, MME needs the total quantity of beep-page message to be processed more, severe exacerbation MME central processing unit (English：Central Processing Unit, referred to as：CPU) performance, causes MME to provide service for other UE.
The content of the invention
The present invention provides a kind of SGW, MME, paging method and system, and the cpu performance for solving MME deteriorates the problem of causing that service can not be provided for other UE.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
The first aspect of the present invention there is provided a kind of gateway S GW, including：Receiving module and sending module；
The receiving module, the first information of the user equipment (UE) for receiving mobile management entity MME transmission, receives the downlink data for the UE that packet data network gateway PGW is sent；
The sending module, for when the UE is in Idle state, the first information received according to the receiving module to send beep-page message to evolved base station eNodeB.
With reference to the first aspect of the present invention, in the first possible implementation, the downlink data is downlink signaling or downlink user face data；The SGW also includes：Processing module；
The processing module, for before the sending module sends beep-page message according to the first information to evolved base station eNodeB, determining that the attribute for the downlink data that the receiving module is received meets predetermined condition.
With reference to the first possible implementation of first aspect present invention, in second of possible implementation, when the downlink data is the downlink signaling, the attribute of the downlink data meets predetermined condition including following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
Second of possible implementation with reference to the first aspect of the present invention to first aspect is any, in the third possible implementation, and the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
With reference to the third possible implementation of first aspect present invention, in the 4th kind of possibility Implementation in, the sending module, specifically for when the first information includes described indicate by configured informations of the SGW to UE progress pagings, the beep-page message is generated according to the UE of storage international mobile subscriber identity IMSI, and the beep-page message is sent to the eNodeB.
With reference to the third possible implementation of first aspect present invention, in the 5th kind of possible implementation, the sending module, specifically for when the log-on message of the first information including the UE, the beep-page message is generated according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
The 4th kind of possible implementation with reference to first aspect present invention is any to the 5th kind of possible implementation, in the 6th kind of possible implementation, the sending module, specifically for the beep-page message is packaged according to S1 Application Protocol S1-AP, and by the beep-page message after encapsulation including being sent in the GTP-U packets of general packet radio service tunnel protocols User face to the eNodeB；Or,
The sending module, specifically for including the beep-page message to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
The sending module, specifically for being packaged the beep-page message according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
With reference to the 6th kind of possible implementation of the first aspect of the present invention to first aspect, in the 7th kind of possible implementation, the processing module is additionally operable to after the sending module sends beep-page message to evolved base station eNodeB, starts timer；
The sending module, is additionally operable to, when the processing module determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message be resend to the eNodeB；
The processing module, is additionally operable to restart the timer, until receiving after the bearing modification request of the UE, stops the timer.
The 7th kind of possible implementation with reference to the first aspect of the present invention to first aspect is any, in the 8th kind of possible implementation, the sending module, is additionally operable to send page notification message to the MME；The page notification message be used for notify the MME by The SGW carries out paging to the UE.
With reference to the third possible implementation of first aspect present invention, in the 9th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The last resident eNodeB addresses of the temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
The 9th kind of possible implementation with reference to the first aspect of the present invention to first aspect is any, in the tenth kind of possible implementation, the processing module, it is additionally operable to before the sending module sends beep-page message according to the first information to evolved base station eNodeB, it is the downlink user face information that the UE is distributed according to eNodeB, determines that the UE is in Idle state.
The second aspect of the present invention there is provided a kind of mobile management entity MME, including：Processing module and sending module；
The processing module, the first information for obtaining user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
The sending module, the first information for sending the UE that the processing module is got to the SGW；The first information is used for the SGW and carries out paging to the UE.
With reference to the second aspect of the present invention, in the first possible implementation, the processing module is additionally operable to before the first information of the UE is obtained, and determines the UE to need the UE of the SGW pagings.
With reference to the first possible implementation of second aspect of the present invention, in second of possible implementation, the processing module, specifically for determining that the UE is to need the UE of the SGW pagings according to the international mobile subscriber identity IMSI lists being locally configured；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists.
With reference to the first possible implementation of second aspect of the present invention, in the third possible implementation, the MME also includes：Receiving module；
The receiving module, the precedence information of the UE for receiving home network server HSS or described UE transmissions；The processing module, the precedence information of the UE specifically for being received according to the receiving module determines the UE to need the UE of the SGW pagings；Or,
The receiving module, the paging indication information of the UE for receiving HSS transmissions；The processing module, the paging indication information of the UE specifically for being received according to the receiving module determines the UE to need the UE of the SGW pagings；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
The third possible implementation with reference to the second aspect of the present invention to second aspect is any, in the 4th kind of possible implementation, and the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
With reference to the 4th kind of possible implementation of second aspect of the present invention, in the 5th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, UE the last times resident cell ID.
The third aspect of the present invention there is provided a kind of paging method, including：
Receive the first information for the user equipment (UE) that mobile management entity MME is sent；
Receive the downlink data for the UE that packet data network gateway PGW is sent；
When the UE is in Idle state, beep-page message is sent to evolved base station eNodeB according to the first information.
With reference to the third aspect of the present invention, in the first possible implementation, the downlink data is downlink signaling or downlink user face data；It is described according to the first information to evolved base station eNodeB send beep-page message before, in addition to：
Determine that the attribute of the downlink data meets predetermined condition.
, may at second with reference to the first possible implementation of third aspect present invention Implementation in, when the downlink data is the downlink signaling, the attribute of the downlink data meet predetermined condition include it is following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
Second of possible implementation with reference to the third aspect of the present invention to the third aspect is any, in the third possible implementation, and the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
With reference to the third possible implementation of third aspect present invention, in the 4th kind of possible implementation, when the first information includes described indicate by configured informations of the SGW to UE progress pagings, it is described that beep-page message is sent to evolved base station eNodeB according to the first information, including：
The beep-page message is generated according to the UE of storage international mobile subscriber identity IMSI, and the beep-page message is sent to the eNodeB.
It is described that beep-page message is sent to evolved base station eNodeB according to the first information when the first information includes the log-on message of the UE in the 5th kind of possible implementation with reference to the third possible implementation of third aspect present invention, including：
The beep-page message is generated according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
The 4th kind of possible implementation with reference to third aspect present invention is any to the 5th kind of possible implementation, described to send the beep-page message to the eNodeB in the 6th kind of possible implementation, including：
The beep-page message is packaged according to S1 Application Protocol S1-AP, and will encapsulation Beep-page message afterwards, which is included in the GTP-U packets of general packet radio service tunnel protocols User face, to be sent to the eNodeB；Or,
The beep-page message is included to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
The beep-page message is packaged according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
With reference to the 6th kind of possible implementation of the third aspect of the present invention to the third aspect, in the 7th kind of possible implementation, it is described according to the first information to evolved base station eNodeB send beep-page message after, in addition to：
The SGW starts timer；
When the SGW determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message is resend to the eNodeB, and the timer is restarted, until receiving after the bearing modification request of the UE, stop the timer.
The 7th kind of possible implementation with reference to the third aspect of the present invention to the third aspect is any, and in the 8th kind of possible implementation, methods described also includes：
Page notification message is sent to the MME；The page notification message is used to notify the MME to carry out paging to the UE by the SGW.
With reference to the third possible implementation of third aspect present invention, in the 9th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The last resident eNodeB addresses of the temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
The 9th kind of possible implementation with reference to the third aspect of the present invention to the third aspect is any, in the tenth kind of possible implementation, it is described according to the first information to evolved base station eNodeB send beep-page message before, in addition to：
It is the downlink user face information that the UE is distributed according to eNodeB, determines the UE In Idle state.
The fourth aspect of the present invention there is provided a kind of paging method, including：
Obtain the first information of user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
The first information of the UE is sent to the SGW.
With reference to the fourth aspect of the present invention, in the first possible implementation, before the first information of the acquisition user equipment (UE), in addition to：
The UE is determined to need the UE of the SGW pagings.
It is described to determine the UE to need the UE of the SGW pagings in second of possible implementation with reference to the first possible implementation of fourth aspect present invention, including：
International mobile subscriber identity IMSI lists according to being locally configured determine the UE to need the UE of the SGW pagings；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists；Or,
The precedence information for the UE that home network server HSS or described UE are sent is received, and determines the UE to need the UE of the SGW pagings according to the precedence information of the UE；Or,
The paging indication information for the UE that HSS is sent is received, and determines the UE to need the UE of the SGW pagings according to the paging indication information of the UE；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
Second of possible implementation with reference to the fourth aspect of the present invention to fourth aspect is any, in the third possible implementation, and the first information includes at least one of：Indicate the configured information to UE progress pagings by the SGW；Or the log-on message of the UE.
With reference to fourth aspect present invention the 3rd in possible implementation, in the 4th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, the UE The cell ID that the last time is resident.
The fifth aspect of the present invention there is provided a kind of gateway SGW, including：Receiver and transmitter；
The receiver, the first information of the user equipment (UE) for receiving mobile management entity MME transmission, receives the downlink data for the UE that packet data network gateway PGW is sent；
The transmitter, for when the UE is in Idle state, the first information received according to the receiver to send beep-page message to evolved base station eNodeB.
With reference to the fifth aspect of the present invention, in the first possible implementation, the downlink data is downlink signaling or downlink user face data；The SGW also includes：Processor；
The processor, for before the transmitter sends beep-page message according to the first information to evolved base station eNodeB, determining that the attribute for the downlink data that the receiver is received meets predetermined condition.
With reference to the first possible implementation of fifth aspect present invention, in second of possible implementation, when the downlink data is the downlink signaling, the attribute of the downlink data meets predetermined condition including following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
Second of possible implementation with reference to the fifth aspect of the present invention to the 5th aspect is any, in the third possible implementation, and the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
With reference to the third possible implementation of fifth aspect present invention, in the 4th kind of possibility Implementation in, the transmitter, specifically for when the first information includes described indicate by configured informations of the SGW to UE progress pagings, the beep-page message is generated according to the UE of storage international mobile subscriber identity IMSI, and the beep-page message is sent to the eNodeB.
With reference to the third possible implementation of fifth aspect present invention, in the 5th kind of possible implementation, the transmitter, specifically for when the log-on message of the first information including the UE, the beep-page message is generated according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
The 4th kind of possible implementation with reference to fifth aspect present invention is any to the 5th kind of possible implementation, in the 6th kind of possible implementation, the transmitter, specifically for the beep-page message is packaged according to S1 Application Protocol S1-AP, and by the beep-page message after encapsulation including being sent in the GTP-U packets of general packet radio service tunnel protocols User face to the eNodeB；Or,
The transmitter, specifically for including the beep-page message to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
The transmitter, specifically for being packaged the beep-page message according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
With reference to the 6th kind of possible implementation of the fifth aspect of the present invention to the 5th aspect, in the 7th kind of possible implementation, the processor, is additionally operable to after the transmitter sends beep-page message according to the first information to evolved base station eNodeB, starts timer；
The transmitter, is additionally operable to, when the processor determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message be resend to the eNodeB；
The processor, is additionally operable to restart the timer, until it is determined that receiving after the bearing modification request of the UE, the stopping timer.
The 7th kind of possible implementation with reference to the fifth aspect of the present invention to the 5th aspect is any, and in the 8th kind of possible implementation, the transmitter is additionally operable to described MME sends page notification message；The page notification message is used to notify the MME to carry out paging to the UE by the SGW.
With reference to the third possible implementation of fifth aspect present invention, in the 9th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The last resident eNodeB addresses of the temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
The 9th kind of possible implementation with reference to the fifth aspect of the present invention to the 5th aspect is any, in the tenth kind of possible implementation, the processor, it is additionally operable to before the transmitter sends beep-page message according to the first information to evolved base station eNodeB, it is the downlink user face information that the UE is distributed according to eNodeB, determines that the UE is in Idle state.
The sixth aspect of the present invention there is provided a kind of mobile management entity MME, including：Processor and transmitter；
The processor, the first information for obtaining user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
The transmitter, the first information for sending the UE that the processor is got to the SGW.
With reference to the sixth aspect of the present invention, in the first possible implementation,
The processor, is additionally operable to before the first information of the UE is obtained, and determines the UE to need the UE of the SGW pagings.
With reference to the first possible implementation of sixth aspect present invention, in second of possible implementation, the processor, specifically for determining that the UE is to need the UE of the SGW pagings according to the international mobile subscriber identity IMSI lists being locally configured；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists；
With reference to the first possible implementation of sixth aspect present invention, in the third possible implementation, the MME also includes：Receiver；
The receiver, the precedence information of the UE for receiving home network server HSS or described UE transmissions；The processor, the precedence information of the UE specifically for being received according to the receiver determines the UE to need the UE of the SGW pagings；
Or,
The receiver, the paging indication information of the UE for receiving HSS transmissions；The processor, the paging indication information of the UE specifically for being received according to the receiver determines the UE to need the UE of the SGW pagings；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
The third possible implementation with reference to the sixth aspect of the present invention to the 6th aspect is any, in the 4th kind of possible implementation, and the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
With reference to the 4th kind of possible implementation of sixth aspect present invention, in the 5th kind of possible implementation, the log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, UE the last times resident cell ID.
The seventh aspect of the present invention there is provided a kind of paging system, including：Gateway SGW, mobile management entity MME, packet data network gateway PGW, evolved base station eNodeB and user equipment (UE)；
Wherein, the PGW, the downlink data for sending the UE to the SGW；
The MME, the first information for obtaining the UE；The first information is used for the SGW and carries out paging to the UE；The first information of the UE is sent to the SGW；
The SGW, the first information for receiving the UE that the MME is sent；Receive the downlink data for the UE that the PGW is sent；When the UE is in Idle state When, beep-page message is sent to the eNodeB according to the first information；
The eNodeB, paging is carried out for receiving the beep-page message that the SGW is sent, and according to the beep-page message to the UE.
SGW provided in an embodiment of the present invention, MME, paging method and system, in the downlink data for the UE for receiving PGW transmissions, and it is determined that UE is after Idle state, SGW sends beep-page message according to the UE received the first information to eNodeB, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of composition schematic diagram for SGW that Fig. 1 provides for one embodiment of the invention；
The composition schematic diagram for another SGW that Fig. 2 provides for one embodiment of the invention；
A kind of composition schematic diagram for MME that Fig. 3 provides for another embodiment of the present invention；
The composition schematic diagram for another MME that Fig. 4 provides for another embodiment of the present invention；
A kind of paging method flow chart that Fig. 5 provides for another embodiment of the present invention；
A kind of paging method flow chart that Fig. 6 provides for another embodiment of the present invention；
A kind of paging method flow chart that Fig. 7 provides for another embodiment of the present invention；
Another paging method flow chart that Fig. 8 provides for another embodiment of the present invention；
Fig. 9 implements the flow chart of process for a kind of paging method that another embodiment of the present invention is provided；
A kind of composition schematic diagram for SGW that Figure 10 provides for another embodiment of the present invention；
A kind of composition schematic diagram for MME that Figure 11 provides for another embodiment of the present invention；
A kind of configuration diagram for paging system that Figure 12 provides for another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms "and/or", only a kind of incidence relation for describing affiliated partner, represents there may be three kinds of relations, for example, A and/or B, can be represented：Individualism A, while there is A and B, these three situations of individualism B.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
One embodiment of the invention provides a kind of SGW, as shown in figure 1, the SGW can include：Receiving module 11 and sending module 12.
Receiving module 11, the first information of the UE for receiving MME transmissions, receives the downlink data for the UE that PGW is sent.
Sending module 12, for when UE is in Idle state, the first information received according to receiving module 11 to send beep-page message to eNodeB.
In embodiments of the present invention, further, as shown in Fig. 2 the SGW can also include：Processing module 13.
Processing module 13, for before sending module 12 sends beep-page message according to the first information to eNodeB, determining that the attribute for the downlink data that receiving module 11 is received meets predetermined condition.
In embodiments of the present invention, further, when downlink data is downlink signaling, the attribute of downlink data meets predetermined condition including following any：The distribution of carrying belonging to downlink signaling and reservation priority (English：Allocation Retention Priority, referred to as：ARP) value is less than the ARP values for the default bearer that predetermined threshold value, downlink signaling are associated less than predetermined threshold value；Or,
When downlink data is downlink user face data, the attribute of downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of downlink user face；Or,
When downlink data is downlink user face data, the attribute of downlink data, which meets predetermined condition, to be included：The type of service that downlink user face packet contains is indicated or differentiated services code points (English：Differentiated Services Code Point, referred to as：DSCP), match with the strategy that is pre-configured with.
In embodiments of the present invention, further, the first information includes at least one of：The configured information to UE progress pagings by SGW is indicated, or, UE log-on message.
In embodiments of the present invention, further, sending module 12, specifically for when the first information includes indicating to carry out the configured information of paging to UE by SGW, according to the UE of storage international mobile subscriber identity (English：International Mobile Subscriber Identification Number, referred to as：IMSI) generating beep-page message, and beep-page message is sent to eNodeB.
In embodiments of the present invention, further, sending module 12, specifically for when the log-on message of the first information including UE, being sent according to UE log-on message generating beep-page message, and by beep-page message to eNodeB.
In embodiments of the present invention, further, sending module 12, specifically for according to S1 Application Protocol (English：S1-Application Protocol, referred to as：S1-AP) beep-page message is packaged, and the beep-page message after encapsulation is included in general packet radio service tunnel protocols User face (English：General Packet Radio Service Tunneling Protocol-User, referred to as：GTP-U) sent in packet to eNodeB；Or,
Sending module 12, specifically for beep-page message is included in general packet radio service tunnel protocol control plane (English：General Packet Radio Service Tunneling Protocol-Control, abbreviation GTP-C) send to eNodeB in message.
Sending module 12, includes in SCTP (English specifically for being packaged beep-page message according to S1-AP, and by the beep-page message after encapsulation：Stream Control Transmission Protocol, referred to as：SCTP) sent in packet to eNodeB.
In embodiments of the present invention, further, processing module 13, after sending beep-page message to eNodeB in sending module 12, start timer.
Sending module 12, is additionally operable to, when not receiving the UE bearing modification request of MME transmissions before processing module 13 determines to stop in timer, paging be resend to eNodeB Message.
Processing module 13, is additionally operable to restart timer, until receiving after UE bearing modification request, stops timer.
In embodiments of the present invention, further, sending module 12, are additionally operable to send page notification message to MME；Page notification message is used to notify MME to carry out paging to UE by SGW.
In embodiments of the present invention, further, UE log-on message includes following any one or more combination：UE temporary mark, UE tracking zone list, UE eNodeB address lists, UE paging cycle, UE closed user group (English：Closed Subscriber Group, referred to as：CSG) the last resident eNodeB addresses of identification list, UE, the last resident eNodeB marks of UE, the last resident tracing areas of UE, the last resident cell IDs of UE.
In embodiments of the present invention, further, processing module 13, are additionally operable to before sending module 12 sends beep-page message according to the first information to eNodeB, are the downlink user face information that UE is distributed according to eNodeB, determine that UE is in Idle state.
It should be noted that the specific work process of each functional module may be referred to the specific descriptions of corresponding process in embodiment of the method in SGW provided in an embodiment of the present invention, in this not go into detail for the embodiment of the present invention.
SGW provided in an embodiment of the present invention, in the downlink data for the UE for receiving PGW transmissions, and it is determined that UE is after Idle state, according to the UE received the first information to eNodeB transmission beep-page messages, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Also, SGW can for UE downlink data priority or UE downlink user face data type of service, (paging policy is it is determined that corresponding paging policy：Paging is carried out to UE by SGW or paging is carried out to UE by MME).Due to it is determined that during paging policy, taking into full account the priority of type of service that UE is used and business, Therefore, by the paging way of this differentiation, MME paging load is not only reduced so that MME can provide service for more UE, and also ensure that the UE of use high-priority service can be by Quick Paging, so as to ensure that Consumer's Experience.
One embodiment of the invention provides a kind of MME, as shown in figure 3, the MME can include：Processing module 21 and sending module 22.
Processing module 21, the first information for obtaining UE, first information is used for SGW and carries out paging to UE.
Sending module 22, the first information for sending the UE that processing module 21 is got to SGW.
In embodiments of the present invention, further, processing module 21, are additionally operable to before the UE first information is obtained, it is to need the UE of SGW pagings to determine UE.
In embodiments of the present invention, further, processing module 21, specifically for determining that UE is to need the UE of SGW pagings according to the IMSI lists being locally configured, include the IMSI for the UE for needing SGW pagings in the IMSI lists.
In embodiments of the present invention, further, as shown in figure 4, MME can also include：Receiving module 23.
Receiving module 23, for receiving home network server (English：Home Subscriber Service, referred to as：HSS) or the UE precedence informations that send of UE, processing module 21, the precedence information of the UE specifically for being received according to receiving module 23 determines that UE is to need the UE of SGW pagings；Or,
Receiving module 23, for the paging indication information for the UE for receiving HSS transmissions, processing module 21, the paging indication information of the UE specifically for being received according to receiving module 23 determines that UE is to need the UE of SGW pagings, and paging indication information is used to indicate whether UE carries out paging by SGW.
In embodiments of the present invention, further, the first information includes at least one of：Indicate by SGW to UE carry out paging configured information, or UE log-on message.
In embodiments of the present invention, further, UE log-on message includes following any one or more combination：UE temporary mark, UE tracking zone list, UE eNodeB address lists, UE paging cycle, UE CSG identification lists, UE the last times stay The eNodeB addresses stayed, UE the last times resident eNodeB mark, UE the last times resident tracing area, UE the last times resident cell ID.
It should be noted that the specific work process of each functional module may be referred to the specific descriptions of corresponding process in embodiment of the method in MME provided in an embodiment of the present invention, in this not go into detail for the embodiment of the present invention.
MME provided in an embodiment of the present invention, after the UE first information is got, SGW is sent to by the UE got the first information, so that SGW is receiving UE downlink data, and it is determined that UE be in Idle state after, according to the first information to UE carry out paging, so, just the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Another embodiment of the present invention provides a kind of paging method, as shown in figure 5, this method can include：
S301, SGW receive the first information for the UE that MME is sent.
Wherein, the UE first information can be carried out the explicit indication information of paging for instruction by SGW to UE, or implicit instruction information, that is to say, that when the first information that SGW is received includes UE log-on message, that is, indicate to carry out paging to UE by SGW.
S302, SGW receive the downlink data for the UE that PGW is sent.
S303, when UE be in Idle state when, SGW according to the first information to eNodeB send beep-page message.
Wherein, after determining that UE is in Idle state according to the downlink data that receives, SGW to eNodeB can send beep-page message according to the first information.Wherein, UE mark is included in the beep-page message, the mark can be IMSI, or temporary mark, the temporary mark can be System Architecture Evolution temporarily moved subscriber identity (English：System Archiitechure Evolution Temporary Mobile Subscriber Identity, referred to as：S-TMSI), or globally unique temporary mark (English：Globally Unique Temporary Identity, referred to as：GUTI).
Paging method provided in an embodiment of the present invention, in the downlink data for the UE for receiving PGW transmissions, and it is determined that UE is after Idle state, SGW is according to the UE's received The first information sends beep-page message to eNodeB, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Another embodiment of the present invention provides a kind of paging method, as shown in fig. 6, this method can include：
S401, MME obtain the UE first information.
Wherein, the first information is used for SGW to UE progress pagings, all UE that the UE can manage for MME, or what MME was determined needs the UE of SGW pagings.
S402, MME send the UE first information to SGW.
Paging method provided in an embodiment of the present invention, after the UE first information is got, the UE got the first information is sent to SGW by MME, so that SGW is receiving UE downlink data, and it is determined that UE is after Idle state, paging is carried out to UE according to the first information, so, just the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Another embodiment of the present invention provides a kind of paging method, and as shown in Figure 7 and Figure 8, this method can include：
S501, MME determine that UE is to need the UE of SGW pagings.
Wherein, MME determines that the determination mode that UE is the UE for needing SGW pagings can be any of in the following manner：
Mode one：MME determines that UE is to need the UE of SGW pagings according to the IMSI lists being locally configured.
Wherein, the IMSI for the UE for needing SGW pagings is included in IMSI lists.MME can search the IMSI lists being locally configured, if including the IMSI of the UE in IMSI lists, it is to need the UE of SGW pagings that can determine the UE according to UE IMSI.
Mode two：MME receives the precedence information for the UE that HSS or UE is sent, and determines that UE is to need the UE of SGW pagings according to UE precedence information.
Wherein, UE precedence information may be embodied in UE subscription data, and be sent to MME by HSS.Exemplary, UE precedence information can be high or low, when the precedence information included in the subscription data that MME receives the UE of HSS transmissions is low, it may be determined that the UE is to need the UE of SGW pagings.
Or, UE precedence information can be sent to MME by UE.Exemplary, UE precedence information can be high or low, when the precedence information that MME receives UE transmissions is low, it may be determined that the UE is to need the UE of SGW pagings.
It should be noted that the present invention is simply by UE precedence information to illustrate exemplified by high or low, certainly, UE precedence information can also be 1 grade, 2 grades ... n grade, the representation of the invention that precedence information is not intended to limit herein.Same, precedence information is that low UE can be to need the UE of SGW pagings, certainly, precedence information is that high UE can also be to need the UE of SGW pagings, simply UE of the explanation in a certain priority can be to need the UE of SGW pagings to the present invention herein, being not intended to limit needs the specific priority of UE of SGW pagings, that is to say, that the present invention is that declaratives UE can carry out paging by SGW.
Mode three：MME receives the paging indication information for the UE that HSS is sent, and determines that UE is to need the UE of SGW pagings according to UE paging indication information.
Wherein, paging indication information is used to indicate whether UE carries out paging by SGW, and UE paging indication information may be embodied in UE subscription data, and be sent to MME by HSS.Exemplary, the paging indication information can be to carry out paging by SGW, carry out paging by MME, when the MME paging indication informations for receiving HSS transmissions are to carry out paging by SGW, it may be determined that the UE is to need the UE of SGW pagings.
S502, MME obtain the UE first information.
Wherein, the first information is used for SGW to UE progress pagings.The first information can include at least one of：Indicate by SGW to UE carry out paging configured information, or UE log-on message.Wherein, UE log-on message can the temporary mark comprising UE, UE tracking zone list, UE eNodeB address lists, UE paging cycle, UE CSG identification lists, the last resident eNodeB addresses of UE, the last resident eNodeB marks of UE, UE the last resident tracing area and UE nearest one Any of secondary resident cell ID is a variety of.
Exemplary, the process that MME obtains the UE first information can be：MME can with UE interactions, by other network elements be sent to MME's or by MME be UE distribute.For example, the UE included in the UE first information temporary mark is to be distributed by MME for UE, the resident cell ID of the UE last times included in the UE first information is MME with UE interactions, reporting MME's by eNodeB.
S503, MME send the UE first information to SGW.
Wherein, it is determined that UE is to need the UE of SGW pagings, and after the UE first information is got, MME just can send the UE first information to SGW.
Optionally, the first information can be carried and sent in releasing wireless loading request message to SGW by MME.Certainly, the first information can also be carried in other message that MME is sent to SGW, and the embodiment of the present invention is not limited herein.
S504, SGW receive the first information that MME is sent.
Wherein, after the first information of MME transmissions is received, SGW can be preserved the first information.
It should be noted that paging method provided in an embodiment of the present invention can repeat S501-S504, so, the multiple UE first information can be preserved in SGW.Certainly, paging method provided in an embodiment of the present invention can also be without carrying out S501, but repeat S502-S504, that is MME can be without determining to need the UE of SGW pagings, but send all UE of the self-management first information to SGW, so as to which the first information for all UE that MME is managed can be preserved in SGW.
S505, SGW receive the downlink data for the UE that PGW is sent.
Wherein, it is the Tunnel Identifier (English that UE is distributed comprising SGW in downlink data：Tunnel Identity, referred to as：TEID) and Internet protocol (English：Internet Protocol, referred to as：IP) address, downlink data can be downlink signaling or downlink user face data, when the downlink data that SGW receives the UE that PGW is sent is downlink signaling, and it is the chain of command TEID and IP address that UE is distributed to include SGW in the downlink data；When the downlink data that SGW receives the UE that PGW is sent is downlink user face data, wrapped in the downlink data It is the user plane TEID and IP address that UE is distributed containing SGW.
S506, SGW determine that UE is in Idle state according to the downlink user face information that eNodeB is that UE is distributed.
Wherein, downlink user face information is downlink user face TEID and IP address.Exemplary, if it is the downlink user face TEID and IP address that UE is distributed that eNodeB is not present in the context for the UE itself preserved that SGW is detected, it is determined that UE is in Idle state.Certainly, SGW can also determine that UE is in Idle state by other means, if for example, the eNodeB that SGW detects in the UE of itself preservation context is the downlink user face TEID of UE distribution and the mark of IP address is, it is determined that UE is in Idle state.The embodiment of the present invention determines that modes of the UE in Idle state is not limited at this to SGW.
SGW receive PGW transmission UE downlink data, and it is determined that the UE be in Idle state after, just trigger paging flow.Specifically, in a kind of possible implementation, as shown in Figure 7, the first information of the UE if SGW determines itself to be stored with according to the downlink data received, then perform S507-S508, the first information of the UE if SGW determines itself not to be stored with according to the downlink data received, downlink data notification message is sent to MME, so that MME carries out paging to the UE.In alternatively possible implementation, as shown in Figure 8, the first information of the UE if SGW determines itself to be stored with according to the downlink data received, then perform S508, the first information of the UE if SGW determines itself not to be stored with according to the downlink data received, downlink data notification message then is sent to MME, so that MME carries out paging to the UE.
Wherein, SGW can distribute corresponding TEID and IP address for each UE of its management in advance, and the TEID and IP address of distribution are stored, and after some UE first information of MME transmissions is received, SGW can carry out the first information of the UE correspondence storage.So, in the downlink data for the UE for receiving PGW transmissions, and after it is determined that the UE is in Idle state, SGW can be according to the UE included in downlink data TEID and IP address, the first information for the UE corresponding with UE TEID and IP address that determine whether to be stored with SGW.
S507, SGW determine that the attribute of downlink data meets predetermined condition.
Wherein, attribute can include ARP, type of service and DSCP.
When downlink data is downlink signaling, if the attribute of downlink signaling meets any of following condition, SGW determines that the attribute of downlink signaling meets predetermined condition.
Condition 1：The ARP values of carrying are less than predetermined threshold value belonging to downlink signaling.
Condition 2：The ARP values of the default bearer of downlink signaling association are less than predetermined threshold value.
Wherein, predetermined threshold value can be pre-configured on SGW.
When downlink data is downlink user face data, in a kind of possible implementation, if the ARP values of carrying belonging to the data of downlink user face are less than predetermined threshold value, SGW determines that the attribute of downlink user face data meets predetermined condition.In alternatively possible implementation, if the type of service that downlink user face packet contains indicates or DSCP that the strategy being pre-configured with itself matches, then SGW determines that the attribute of downlink user face data meets predetermined condition.For example, the strategy that SGW is pre-configured with can carry out paging for non-voice service by itself, speech business carries out paging by MME, so, when the type of service that the downlink user face packet that SGW is received contains is non-voice service, because the strategy that the type of service that the downlink user face packet contains is pre-configured with itself matches, it is determined that the attribute of downlink user face data meets predetermined condition.
It should be noted that the embodiment of the present invention is simply illustrated so that type of service is speech business and non-voice service as an example herein, the concrete form of type of service is not limiting as, corresponding type of service can be selected according to the demand of practical application scene.Meanwhile, the embodiment of the present invention is also not limiting as the tactful particular content that is pre-configured with SGW at this, can also accordingly be configured according to the demand of practical application scene.
When SGW determines that the attribute of the downlink data received meets predetermined condition, S508 can be performed, when SGW determines that the attribute of the downlink data received is unsatisfactory for predetermined condition, downlink data notification message can be sent to MME, so that MME carries out paging to the UE.
Due to SGW can for UE downlink data priority or the types of service that use of UE, (paging policy is it is determined that corresponding paging policy：Paging is carried out to UE by SGW or paging is carried out to UE by MME).Specifically, due to more paging policy data that are stored with MME, the paging of greater efficiency can be performed, it is ensured that Quick Paging provides service to UE, and then for UE, and the business of low priority is to service quality Do not specially require, therefore, paging can be carried out by MME for the UE using high-priority service, paging can be carried out by SGW for the UE using low priority traffice.Pass through above differentiation paging policy, not only reduce MME paging load so that MME can provide service for more UE, and take into full account the type of service that UE is used, ensureing can be by Quick Paging, so as to ensure that Consumer's Experience using the UE of high-priority service.
S508, SGW send beep-page message according to the first information to eNodeB.
Wherein, in a kind of possible implementation, when the first information includes indicating that S508 can be specifically when carrying out the configured information of paging to UE by SGW：SGW sends beep-page message to eNodeB according to UE IMSI generating beep-page messages.
Wherein, be stored with UE IMSI in SGW, and the IMSI can notify SGW set up in the flow of session in MME, and SGW is sent to by MME.UE IMSI is included in the beep-page message.
In alternatively possible implementation, when the first information includes UE log-on message, S508 can be specifically：SGW sends beep-page message to eNodeB according to UE log-on message generating beep-page message.
Wherein, the one or more in the cell ID that the tracing area and UE the last times that the temporary mark comprising UE, UE tracking zone list, UE paging cycle, UE CSG identification lists, UE the last times are resident in beep-page message are resident.
Due to beep-page message cannot be sent between eNodeB and SGW in the prior art, in order that beep-page message can be sent between eNodeB and SGW, regulation identical agreement is needed between eNodeB and SGW, so that eNodeB can identify the beep-page message that SGW is sent, optionally, GTP-U can be used between eNodeB and SGW, any one agreement in GTP-C and SCTP sends beep-page message, when using GTP-U between eNodeB and SGW, SGW can use sending method one, beep-page message is sent to eNodeB, when using GTP-C between eNodeB and SGW, SGW can use sending method two, beep-page message is sent to eNodeB, when using SCTP between eNodeB and SGW, SGW can use sending method three, beep-page message is sent to eNodeB, wherein, sending method one, sending method two and sending method three are described in detail below.
Sending method one：Beep-page message is packaged by SGW according to S1-AP, and by the beep-page message after encapsulation including being sent in GTP-U packets to eNodeB.
Wherein, the message that included in GTP-U data packet heads includes for determining the GTP-U packets is the TEID of beep-page message.For example, the message included for determining the GTP-U packets is that the TEID of beep-page message value is 1001, when eNodeB receives the GTP-U packets of SGW transmissions, whether the value for judging the TEID included in the GTP-U data packet heads is 1001, if, it is determined that the message that the GTP-U packets include is beep-page message, now, just the beep-page message that the GTP-U packets include can be read, and the beep-page message is sent to UE.
It should be noted that the present invention is to for determining that the message that the GTP-U packets include is not limited for the TEID of beep-page message value, corresponding value can be set according to the demand of practical application scene.
Sending method two：SGW includes beep-page message to send in GTP-C message to eNodeB.
Wherein, being included in GTP-C message headers is used to determine that the message that the GTP-C packets include is (English for the mark of beep-page message：Identity, referred to as：ID).For example, the message included for determining the GTP-C message is that the ID of beep-page message value is 1010, when eNodeB receives the GTP-C message of SGW transmissions, whether the value for judging the ID included in the GTP-C message headers is 1010, if, it is determined that the message that the GTP-C message includes is beep-page message, now, just the beep-page message that the GTP-C message includes can be read, and the beep-page message is sent to UE.
It should be noted that the present invention is to for determining that the message that the GTP-C message includes is not limited for the ID of beep-page message value, corresponding value can be set according to the demand of practical application scene.
Sending method three：Beep-page message is packaged by SGW according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP packets to eNodeB.
All be the message of no confirmation due to the SGW GTP-U used in sending method one and in sending method two using GTP-C when SGW sends beep-page message using sending method one or sending method two to eNodeB, in order to ensure the reliability of message transmission, to ENodeB is sent after beep-page message, and SGW starts timer, when it is determined that not receiving the UE of MME transmissions bearing modification request before timer stopping, beep-page message is resend to eNodeB, and timer is restarted, until receiving after UE bearing modification request, stop timer.
When SGW sends beep-page message using sending method three-dimensional eNodeB, although the SCTP that SGW is used in sending method three has affirmation mechanism in itself, but beep-page message is when by eating dishes without rice or wine to send, there may be the problem of losing, in order to be further ensured that the reliability of message transmission, optionally, SGW can also start timer, when it is determined that not receiving the UE of MME transmissions bearing modification request before timer stopping, beep-page message is resend to eNodeB, and timer is restarted, until receiving after UE bearing modification request, stop timer.
Optionally, SGW can send page notification message to MME.
Wherein, page notification message is used to notify MME to carry out paging to UE by SGW.When MME receives the page notification message of SGW transmissions, MME just can determine to carry out paging to UE by SGW, that is to say, that itself simultaneously need not carry out paging to UE.The notification message can be downlink data notification message, or other message, or the message newly defined, and the present invention is not limited at this to the specific form of the notification message.
In order to shorten SGW pagings UE duration, in a kind of optional embodiment, in S504, when the SGW first information for receiving MME transmissions includes UE eNodeB address lists, S508 can be specifically：SGW is according to the UE included in the first information eNodeB address lists, each eNodeB transmission beep-page messages into eNodeB address lists.
In another optional embodiment, in S504, UE tracking zone list is included when SGW receives the first information that MME sends, during eNodeB address lists not comprising UE, S508 can be specifically：SGW is according to the UE included in the first information tracking zone list, obtain the address with the corresponding eNodeB of each tracing area mark in tracking zone list, so as to obtain UE eNodeB address lists, it is each into eNodeB address lists further according to obtained UE eNodeB address lists ENodeB sends beep-page message.
Wherein, UE tracking zone list is included in the beep-page message, so, after the beep-page message that eNodeB receives SGW transmissions, beep-page message is sent to UE only in the cell that tracking zone list is included.
Wherein, SGW is according to the UE included in the first information tracking zone list, and it is any of in the following manner to obtain with the mode of the address of the corresponding eNodeB of each tracing area mark in tracking zone list：
Mode one：The address with the corresponding eNodeB of each tracing area mark in tracking zone list is previously stored with SGW.
Wherein, SGW can obtain the address with the corresponding eNodeB of each tracing area mark in tracking zone list directly according to the UE included in the first information tracking zone list.
Mode two：For each tracing area mark in tracking zone list, SGW is (English to domain name system：Domain Name service, referred to as：DNS tracking area identification) is sent, so that DNS obtains eNodeB corresponding with tracking area identification address according to tracking area identification, and the eNodeB got address is sent to SGW, now, SGW just can receive the eNodeB corresponding with tracking area identification of DNS transmissions address.
Wherein, the address with the corresponding eNodeB of each tracing area mark in tracking zone list is previously stored with DNS.
In order to save UE power consumption, further, when being previously stored with UE paging cycle in MME, in S504, the first information that SGW receives MME transmissions can include UE paging cycle, now, SGW includes UE paging cycle to the eNodeB beep-page messages sent, so, after the beep-page message that eNodeB receives SGW transmissions, beep-page message is sent to UE only in paging cycle.
In order to reduce load of eating dishes without rice or wine, further, when being previously stored with UE CSG identification lists in MME, in S504, SGW, which is received in the first information that MME is sent, can include UE CSG identification lists, now, the beep-page message that SGW is sent to eNodeB can include UE CSG identification lists, so, after the beep-page message that eNodeB receives SGW transmissions, only identifying what is matched with the CSG in CSG identification lists In cell beep-page message is sent to UE.Wherein, eNodeB can provide service for multiple cells.
When SGW receives temporary mark of the first information comprising UE, UE tracking zone list, UE paging cycle and UE that MME is sent CSG identification lists, SGW is to UE paging：SGW is according to the UE included in the first information tracking zone list, obtain the address with the corresponding eNodeB of each tracing area mark in tracking zone list, so as to obtain UE eNodeB address lists, further according to obtained UE eNodeB address lists, each eNodeB into eNodeB address lists sends beep-page message, after the beep-page message that eNodeB receives SGW transmissions, according to the UE included in beep-page message CSG identification lists, UE temporary mark and UE paging cycle, only in paging cycle beep-page message is sent in the cell matched with the CSG marks in CSG identification lists to UE.
It should be noted that, when SGW receives temporary mark of the first information comprising UE, UE eNodeB address lists, UE paging cycle and UE that MME is sent CSG identification lists, SGW is may be referred in the embodiment of the present invention to UE paging when UE temporary mark of the first information comprising UE, UE tracking zone list, UE paging cycle and UE CSG identification lists, SGW is to the specific descriptions of UE paging, and this is no longer going to repeat them for the embodiment of the present invention.
When SGW receives the first information of MME transmissions comprising UE the last times resident eNodeB addresses, SGW can be according to the eNodeB addresses, first to the eNodeB send beep-page message, if can not paging arrive the UE, into UE eNodeB address lists each eNodeB transmission beep-page message.Same, when SGW receives the first information of MME transmissions comprising UE the last times resident tracing area, SGW sends beep-page message to eNodeB corresponding with the tracing area first, if can not paging to the UE, then beep-page message is sent to the UE corresponding each eNodeB of tracking zone list, so, it can not only shorten paging duration, and ICQ resource can be saved.
It should be noted that when the cell ID that the mark or UE the last times that the SGW first information for receiving MME transmissions includes the last resident eNodeB of UE are resident, SGW may be referred to work as the first letter that SGW receptions MME is sent to UE paging During the address for the eNodeB that breath is resident comprising UE the last times, SGW is to UE paging, and this is no longer going to repeat them by the present invention.
In order to save UE power consumption, UE monitored only in paging cycle eNode transmission beep-page message, and receive eNodeB transmission beep-page message after, judge the UE included in beep-page message identify whether it is identical with the mark of itself, if identical, service request information is sent to MME；If differing, service request information will not be sent to MME.
Wherein, the reason in service request information comprising initiation service request, is worth.For example, the cause value is mobile terminal access (English：Mobile Terminal-Access, referred to as：Mt-Access), during the service request information being worth when the reason for MME receives the carrying mt-Access of UE transmissions, MME can determine that the UE needs access network according to the cause value, now, just can trigger radio bearer Establishing process.
For the ease of the understanding of those skilled in the art, illustrate the implementation process of paging method provided in an embodiment of the present invention by taking UE wireless connection release flow as an example herein, specifically as shown in figure 9, the process can include：
S601, eNodeB send release wireless connection message to UE.
S602, eNodeB send release UE context request messages to MME.
S603, MME send releasing wireless loading request message to SGW.
Wherein, when it is to need the UE of SGW pagings that MME, which determines UE, the UE first information can be carried and sent in releasing wireless loading request message to SGW by MME.Wherein, the first information can be carried out the configured information of paging for instruction by SGW to UE, or, the first information includes UE log-on message.Wherein, UE log-on message can include any of resident cell ID of UE temporary mark, UE tracking zone list, UE eNodeB address lists, UE paging cycle, UE CSG identification lists, UE the last times resident eNodeB addresses, UE the last times resident eNodeB marks, UE the last times resident tracing area and UE the last times or a variety of.
It should be noted that MME determines whether UE is when needing the UE of SGW pagings, to be referred to the specific descriptions of related content in the above embodiment of the present invention, this is no longer going to repeat them for the embodiment of the present invention.
S604, SGW preserve the UE first information.
Wherein, the UE first information is carried in the releasing wireless loading request message sent due to MME, therefore, SGW just can receive the UE first information, meanwhile, SGW is preserved the UE received the first information.
S605, SGW send releasing wireless loading response message to MME.
S606, MME send UE context release command messages to eNodeB.
S607, eNodeB send wireless heterogeneous networks connection release message to UE.
S608, eNodeB send UE context Release completes to MME.
S609, SGW receive the downlink signaling or downlink user face data for the UE that PGW is sent.
S610, SGW determine that downlink signaling or the attribute of downlink user face data meet predetermined condition.
It should be noted that SGW determines that the attribute of downlink signaling or downlink user face data meets the determination process of predetermined condition and may be referred to specific descriptions in the above embodiment of the present invention related content, this is no longer going to repeat them for the embodiment of the present invention.
S611, SGW send beep-page message according to the first information to eNodeB.
Wherein, the one or more in the cell ID that the tracing area and UE the last times that the mark comprising UE, UE tracking zone list, UE paging cycle, UE CSG identification lists, UE the last times are resident in beep-page message are resident.Wherein, the mark can be IMSI, or temporary mark.Wherein, the temporary mark can be S-TMSI, or GUTI.SGW can use any of GTP-U, GTP-C and SCTP agreement to send beep-page message to eNodeB.
When SGW sends beep-page message using GTP-U to eNodeB, S611 is specifically：Beep-page message is packaged by SGW according to S1-AP form, and by the beep-page message after encapsulation including being sent in GTP-U packets to eNodeB.
When SGW sends beep-page message using GTP-C to eNodeB, S611 is specifically：Beep-page message is carried and sent in GTP-C message to eNodeB by SGW.
When SGW sends the transmission of beep-page message using SCTP to eNodeB, S611 is specifically：Beep-page message is packaged by SGW according to S1-AP form, and will envelope Beep-page message after dress, which is included in SCTP packets, to be sent to eNodeB.
It should be noted that SGW is referred to the specific descriptions in the above embodiment of the present invention related content according to the first information to the eNodeB processes for sending beep-page message, this is no longer going to repeat them for the embodiment of the present invention.
S611a, optional, SGW can send downlink data notification message to MME.
It should be noted that SGW can notify MME by sending downlink data notification message to MME, paging is carried out to UE by SGW.Certainly, SGW can also notify MME by sending other message to MME, and paging is carried out to UE by SGW, and the present invention is not limited at this to the specific form for notifying MME to carry out the notification message of paging to UE by SGW.
S612, eNodeB send beep-page message to UE.
S613, UE send service request information to MME.
Wherein, the reason in service request information comprising initiation service request, is worth.MME can be worth according to the reason for the initiation service request included in service request information, determine that the UE needs access network, now, just can trigger radio bearer Establishing process.
S614, MME send bearing modification request message to SGW.
When SGW sends beep-page message using GTP-U or GTP-C to eNodeB, because GTP-U and GTP-C are the message of no confirmation, in order to ensure the reliability of message transmission, after beep-page message is sent to eNodeB, SGW starts timer, when it is determined that not receiving the UE of MME transmissions bearing modification request before timer stopping, beep-page message is resend to eNodeB, and timer is restarted, until receiving after UE bearing modification request, stop timer.
When SGW sends beep-page message using SCTP to eNodeB, although SCTP has affirmation mechanism in itself, but beep-page message is when by eating dishes without rice or wine to send, there may be the problem of losing, in order to be further ensured that the reliability of message transmission, optionally, SGW can also start timer, when it is determined that not receiving the UE of MME transmissions bearing modification request before timer stopping, beep-page message is resend to eNodeB, and timer is restarted, until receiving after UE bearing modification request, stop timer.
Paging method provided in an embodiment of the present invention, in the case where receiving the UE of PGW transmissions Row data, and it is determined that UE is after Idle state, SGW sends beep-page message according to the UE received the first information to eNodeB, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Also, SGW can for UE downlink data priority or UE downlink user face data type of service, (paging policy is it is determined that corresponding paging policy：Paging is carried out to UE by SGW or paging is carried out to UE by MME).Due to it is determined that during paging policy, the priority of type of service that UE uses and business is taken into full account, therefore, pass through the paging way of this differentiation, not only reduce MME paging load, allow MME to provide service for more UE, and also ensure that the UE of use high-priority service can be by Quick Paging, so as to ensure that Consumer's Experience.
One embodiment of the invention provides a kind of SGW, and as shown in Figure 10, the SGW can include：Receiver 71 and transmitter 72.
Receiver 71, the first information of the UE for receiving MME transmissions, receives the downlink data for the UE that PGW is sent.
Transmitter 72, for when UE is in Idle state, the first information received according to receiver 71 to send beep-page message to eNodeB.
In embodiments of the present invention, further, downlink data is downlink signaling or downlink user face data, and the SGW can also include：Processor 73.
Processor 73, for before transmitter 72 sends beep-page message according to the first information to eNodeB, determining that the attribute for the downlink data that receiver 71 is received meets predetermined condition.
In embodiments of the present invention, further, when downlink data is downlink signaling, the attribute of downlink data meets predetermined condition including following any：The ARP values that the ARP values of carrying belonging to downlink signaling are less than the default bearer that predetermined threshold value, downlink signaling are associated are less than predetermined threshold value；Or,
When downlink data is downlink user face data, the attribute of downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of downlink user face；Or,
When downlink data is downlink user face data, the attribute of downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or DSCP, matches with the strategy that is pre-configured with.
In embodiments of the present invention, further, the first information includes at least one of：Indicate by SGW to UE carry out paging configured information, or UE log-on message.
In embodiments of the present invention, further, transmitter 72, specifically for when the first information includes indicating to carry out the configured information of paging to UE by SGW, being sent according to the UE of storage IMSI generating beep-page messages, and by beep-page message to eNodeB.
In embodiments of the present invention, further, transmitter 72, specifically for when the log-on message of the first information including UE, being sent according to UE log-on message generating beep-page message, and by beep-page message to eNodeB.
In embodiments of the present invention, further, transmitter 72, specifically for being packaged beep-page message according to S1-AP, and by the beep-page message after encapsulation including being sent in GTP-U packets to eNodeB；Or,
Transmitter 72, specifically for including beep-page message to send in GTP-C message to eNodeB；Or,
Transmitter 72, specifically for being packaged beep-page message according to S 1-AP, and by the beep-page message after encapsulation including being sent in SCTP packets to eNodeB.
In embodiments of the present invention, further, processor 73, are additionally operable to after transmitter 72 sends beep-page message according to the first information to eNodeB, start timer.
Transmitter 72, is additionally operable to, when not receiving the UE bearing modification request of MME transmissions before processor 73 determines to stop in timer, beep-page message be resend to eNodeB.
Processor 73, is additionally operable to restart timer, until it is determined that receiving after UE bearing modification request, stopping timer.
In embodiments of the present invention, further, transmitter 72, are additionally operable to send page notification message to MME, the page notification message is used to notify MME to carry out paging to UE by SGW.
In embodiments of the present invention, further, UE log-on message includes following any one or more combination：UE temporary mark, UE tracking zone list, UE eNodeB The last resident eNodeB addresses of address list, UE paging cycle, UE CSG identification lists, UE, the last resident eNodeB marks of UE, the last resident tracing areas of UE, the last resident cell IDs of UE.
In embodiments of the present invention, further, processor 73, are additionally operable to before transmitter 72 sends beep-page message according to the first information to eNodeB, are the downlink user face information that UE is distributed according to eNodeB, determine whether UE is in Idle state.
It should be noted that the specific work process of each functional module may be referred to the specific descriptions of corresponding process in embodiment of the method in SGW provided in an embodiment of the present invention, in this not go into detail for the embodiment of the present invention.
SGW provided in an embodiment of the present invention, in the downlink data for the UE for receiving PGW transmissions, and it is determined that UE is after Idle state, according to the UE received the first information to eNodeB transmission beep-page messages, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Also, SGW can for UE downlink data priority or UE downlink user face data type of service, (paging policy is it is determined that corresponding paging policy：Paging is carried out to UE by SGW or paging is carried out to UE by MME).Due to it is determined that during paging policy, the priority of type of service that UE uses and business is taken into full account, therefore, pass through the paging way of this differentiation, not only reduce MME paging load, allow MME to provide service for more UE, and also ensure that the UE of use high-priority service can be by Quick Paging, so as to ensure that Consumer's Experience.
One embodiment of the invention provides a kind of MME, and as shown in figure 11, the MME can include：Processor 81 and transmitter 82.
Processor 81, the first information for obtaining UE, first information is used for SGW and carries out paging to UE.
Transmitter 82, the first information for sending the UE that processor 81 is got to SGW.
In embodiments of the present invention, further, processor 81, are additionally operable to before the UE first information is obtained, it is to need the UE of SGW pagings to determine UE.
In embodiments of the present invention, further, processor 81, specifically for determining that UE is to need the UE of SGW pagings according to the IMSI lists being locally configured, include the IMSI for the UE for needing SGW pagings in the IMSI lists.
In embodiments of the present invention, further, the MME can also include：Receiver 83.
Receiver 83, the precedence information for receiving the UE that HSS or UE is sent, processor 81, the precedence information of the UE specifically for being received according to receiver 83 determines that UE is to need the UE of SGW pagings；Or,
Receiver 83, the paging indication information of the UE for receiving HSS transmissions, processor 81, the paging indication information of the UE specifically for being received according to receiver 83 determines that UE is to need the UE of SGW pagings, and the paging indication information is used to indicate whether UE carries out paging by SGW.
In embodiments of the present invention, further, the first information includes at least one of：Indicate by SGW to UE carry out paging configured information, or UE log-on message.
In embodiments of the present invention, further, UE log-on message includes following any one or more combination：The cell ID that the last resident eNodeB addresses of UE temporary mark, UE tracking zone list, UE eNodeB address lists, UE paging cycle, UE CSG identification lists, UE, the last resident eNodeB of UE mark, the last tracing areas being resident of UE, UE the last times are resident.
It should be noted that the specific work process of each functional module may be referred to the specific descriptions of corresponding process in embodiment of the method in MME provided in an embodiment of the present invention, in this not go into detail for the embodiment of the present invention.
MME provided in an embodiment of the present invention, after the UE first information is got, the UE got the first information is sent to SGW, so that SGW is receiving UE downlink data, and it is determined that UE is after Idle state, paging is carried out to UE according to the first information, so, the quantity for the UE that paging is carried out by MME is just reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, lessens pair The influence of MME cpu performance, allows MME to provide service for other UE.
Another embodiment of the present invention provides a kind of paging system, and the system can include：SGW91, MME92, PGW93, eNodeB94 and UE95.
Wherein, PGW93, the downlink data for sending UE95 to SGW91.
MME92, the first information for obtaining UE95, and to SGW91 send UE95 the first information.Wherein, the first information is used for SGW91 to UE95 progress pagings.
SGW91, the first information of the UE95 for receiving MME92 transmissions, receives the downlink data for the UE95 that PGW93 is sent, and when UE95 is in Idle state, beep-page message is sent to eNodeB94 according to the first information.
ENodeB94, the beep-page message for receiving SGW91 transmissions, and paging is carried out to UE95 according to beep-page message.
It should be noted that the specific work process for each functional module that each network element includes may be referred to the specific descriptions of corresponding process in embodiment of the method in paging system provided in an embodiment of the present invention, in this not go into detail for the embodiment of the present invention.
Paging system provided in an embodiment of the present invention, in the downlink data for the UE for receiving PGW transmissions, and it is determined that UE is after Idle state, SGW sends beep-page message according to the UE received the first information to eNodeB, to carry out paging to UE.Due to MME paging load can be shared by SGW, that is, the quantity for the UE that paging is carried out by MME is reduced, therefore, MME needs the quantity of beep-page message to be processed also to reduce therewith, so, the influence to MME cpu performance is lessened, MME is provided service for other UE.
Also, SGW can for UE downlink data priority or UE downlink user face data type of service, (paging policy is it is determined that corresponding paging policy：Paging is carried out to UE by SGW or paging is carried out to UE by MME).Due to it is determined that during paging policy, the priority of type of service that UE uses and business is taken into full account, therefore, pass through the paging way of this differentiation, not only reduce MME paging load, allow MME to provide service for more UE, and also ensure that the UE of use high-priority service can be by Quick Paging, so as to ensure that Consumer's Experience.
Through the above description of the embodiments, those skilled in the art can be clearly Recognize, for convenience and simplicity of description, only it is illustrated with the division of above-mentioned each functional module, in practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, the internal structure of device is divided into different functional modules, to complete all or part of function described above.The specific work process of the device of foregoing description, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can realize by another way.For example, device embodiment described above is only schematical, for example, the division of the module or unit, it is only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine or be desirably integrated into another device, or some features can be ignored, or do not perform.Another, it, by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be electrical, machinery or other forms that shown or discussed coupling or direct-coupling or communication connection each other, which can be,.
The unit illustrated as separating component can be or may not be physically separate, and the part shown as unit can be a physical location or multiple physical locations, you can with positioned at a place, or can also be distributed to multiple different places.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each of the invention embodiment can be integrated in a processing unit or unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or in use, can be stored in a read/write memory medium.Understood based on such, the part or all or part of the technical scheme that technical scheme substantially contributes to prior art in other words can be embodied in the form of software product, the software product is stored in a storage medium, including some instructions to cause an equipment (can be single-chip microcomputer, chip etc.) or processor (processor) to perform all or part of step of each embodiment methods described of the invention.And foregoing storage medium includes：U Disk, mobile hard disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access memory (English：Random Access Memory, referred to as：RAM), magnetic disc or CD etc. are various can be with the medium of store program codes.
It is described above; only embodiment of the invention, but protection scope of the present invention is not limited thereto, any one skilled in the art the invention discloses technical scope in; change or replacement can be readily occurred in, should be all included within the scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (51)

  1. A kind of gateway SGW, it is characterised in that including：Receiving module and sending module；
    The receiving module, the first information of the user equipment (UE) for receiving mobile management entity MME transmission, receives the downlink data for the UE that packet data network gateway PGW is sent；
    The sending module, for when the UE is in Idle state, the first information received according to the receiving module to send beep-page message to evolved base station eNodeB.
  2. SGW according to claim 1, it is characterised in that the downlink data is downlink signaling or downlink user face data；The SGW also includes：Processing module；
    The processing module, for before the sending module sends beep-page message according to the first information to evolved base station eNodeB, determining that the attribute for the downlink data that the receiving module is received meets predetermined condition.
  3. SGW according to claim 2, it is characterised in that when the downlink data is the downlink signaling, the attribute of the downlink data meets predetermined condition including following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
    When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
    When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
  4. SGW according to any one of claim 1-3, it is characterised in that the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
  5. SGW according to claim 4, it is characterised in that
    The sending module, specifically for when the first information includes described indicate by configured informations of the SGW to UE progress pagings, according to the UE of storage state Border mobile identification number IMSI generates the beep-page message, and the beep-page message is sent to the eNodeB.
  6. SGW according to claim 4, it is characterised in that
    The sending module, specifically for when the log-on message of the first information including the UE, generating the beep-page message according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
  7. SGW according to claim 5 or 6, it is characterised in that
    The sending module, specifically for being packaged the beep-page message according to S1 Application Protocol S1-AP, and by the beep-page message after encapsulation including being sent in the GTP-U packets of general packet radio service tunnel protocols User face to the eNodeB；Or,
    The sending module, specifically for including the beep-page message to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
    The sending module, specifically for being packaged the beep-page message according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
  8. SGW according to any one of claim 1-7, it is characterised in that
    The processing module, is additionally operable to after the sending module sends beep-page message to evolved base station eNodeB, starts timer；
    The sending module, is additionally operable to, when the processing module determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message be resend to the eNodeB；
    The processing module, is additionally operable to restart the timer, until receiving after the bearing modification request of the UE, stops the timer.
  9. SGW according to any one of claim 1-8, it is characterised in that
    The sending module, is additionally operable to send page notification message to the MME；The page notification message is used to notify the MME to carry out paging to the UE by the SGW.
  10. SGW according to claim 4, it is characterised in that the log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging of the UE Cycle, the closed subscriber group (CSG) identification list of the UE, the last resident eNodeB addresses of the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
  11. SGW according to claim 1-10, it is characterised in that
    The processing module, is additionally operable to before the sending module sends beep-page message according to the first information to evolved base station eNodeB, is the downlink user face information that the UE is distributed according to eNodeB, determines that the UE is in Idle state.
  12. A kind of mobile management entity MME, it is characterised in that including：Processing module and sending module；
    The processing module, the first information for obtaining user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
    The sending module, the first information for sending the UE that the processing module is got to the SGW；The first information is used for the SGW and carries out paging to the UE.
  13. MME according to claim 12, it is characterised in that
    The processing module, is additionally operable to before the first information of the UE is obtained, and determines the UE to need the UE of the SGW pagings.
  14. MME according to claim 13, it is characterised in that
    The processing module, specifically for determining that the UE is to need the UE of the SGW pagings according to the international mobile subscriber identity IMSI lists being locally configured；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists.
  15. MME according to claim 13, it is characterised in that the MME also includes：Receiving module；
    The receiving module, the precedence information of the UE for receiving home network server HSS or described UE transmissions；The processing module, the precedence information of the UE specifically for being received according to the receiving module determines the UE to need the UE of the SGW pagings；Or,
    The receiving module, the paging indication information of the UE for receiving HSS transmissions；The processing module, specifically for the UE received according to the receiving module paging Configured information determines the UE to need the UE of the SGW pagings；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
  16. MME according to any one of claim 12-15, it is characterised in that the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
  17. MME according to claim 16, it is characterised in that
    The log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, UE the last times resident cell ID.
  18. A kind of paging method, it is characterised in that including：
    Receive the first information for the user equipment (UE) that mobile management entity MME is sent；
    Receive the downlink data for the UE that packet data network gateway PGW is sent；
    When the UE is in Idle state, beep-page message is sent to evolved base station eNodeB according to the first information.
  19. Method according to claim 18, it is characterised in that the downlink data is downlink signaling or downlink user face data；It is described according to the first information to evolved base station eNodeB send beep-page message before, in addition to：
    Determine that the attribute of the downlink data meets predetermined condition.
  20. Method according to claim 19, it is characterised in that
    When the downlink data is the downlink signaling, the attribute of the downlink data meets predetermined condition including following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
    When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
    When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
  21. Method according to any one of claim 18-20, it is characterised in that the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
  22. Method according to claim 21, it is characterised in that described that beep-page message is sent to evolved base station eNodeB according to the first information when the first information includes described indicate by configured informations of the SGW to UE progress pagings, including：
    The beep-page message is generated according to the UE of storage international mobile subscriber identity IMSI, and the beep-page message is sent to the eNodeB.
  23. Method according to claim 21, it is characterised in that when the first information includes the log-on message of the UE, it is described that beep-page message is sent to evolved base station eNodeB according to the first information, including：
    The beep-page message is generated according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
  24. Method according to claim 22 or 23, it is characterised in that described to send the beep-page message to the eNodeB, including：
    The beep-page message is packaged according to S1 Application Protocol S1-AP, and by the beep-page message after encapsulation including being sent in the GTP-U packets of general packet radio service tunnel protocols User face to the eNodeB；Or,
    The beep-page message is included to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
    The beep-page message is packaged according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
  25. Method according to any one of claim 18-24, it is characterised in that it is described according to the first information to evolved base station eNodeB send beep-page message after, in addition to：
    The SGW starts timer；
    When the SGW determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message is resend to the eNodeB, and the timer is restarted, until receiving after the bearing modification request of the UE, stop the timer.
  26. Method according to any one of claim 18-25, it is characterised in that methods described also includes：
    Page notification message is sent to the MME；The page notification message is used to notify the MME to carry out paging to the UE by the SGW.
  27. Method according to claim 26, it is characterised in that
    The log-on message of the UE includes following any one or more combination：The last resident eNodeB addresses of the temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
  28. Method according to any one of claim 18-27, it is characterised in that it is described according to the first information to evolved base station eNodeB send beep-page message before, in addition to：
    It is the downlink user face information that the UE is distributed according to eNodeB, determines that the UE is in Idle state.
  29. A kind of paging method, it is characterised in that including：
    Obtain the first information of user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
    The first information of the UE is sent to the SGW.
  30. Method according to claim 29, it is characterised in that before the first information of the acquisition user equipment (UE), in addition to：
    The UE is determined to need the UE of the SGW pagings.
  31. Method according to claim 30, it is characterised in that the determination UE is to need the UE of the SGW pagings, including：
    International mobile subscriber identity IMSI lists according to being locally configured determine the UE to need the UE of the SGW pagings；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists；Or,
    The precedence information for the UE that home network server HSS or described UE are sent is received, and determines the UE to need the UE of the SGW pagings according to the precedence information of the UE；Or,
    The paging indication information for the UE that HSS is sent is received, and determines the UE to need the UE of the SGW pagings according to the paging indication information of the UE；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
  32. Method according to any one of claim 29-31, it is characterised in that the first information includes at least one of：Indicate the configured information to UE progress pagings by the SGW；Or the log-on message of the UE.
  33. Method according to claim 32, it is characterised in that
    The log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, UE the last times resident cell ID.
  34. A kind of gateway SGW, it is characterised in that including：Receiver and transmitter；
    The receiver, the first information of the user equipment (UE) for receiving mobile management entity MME transmission, receives the downlink data for the UE that packet data network gateway PGW is sent；
    The transmitter, for when the UE is in Idle state, the first information received according to the receiver to send beep-page message to evolved base station eNodeB.
  35. SGW according to claim 34, it is characterised in that the downlink data is downlink signaling or downlink user face data；The SGW also includes：Processor；
    The processor, for before the transmitter sends beep-page message according to the first information to evolved base station eNodeB, determining that the attribute for the downlink data that the receiver is received meets predetermined condition.
  36. SGW according to claim 35, it is characterised in that when the downlink data is the downlink signaling, the attribute of the downlink data meets predetermined condition including following any：The distribution of carrying belonging to the downlink signaling is less than predetermined threshold value, the ARP values for the default bearer that the downlink signaling is associated less than predetermined threshold value with priority ARP values are retained；Or,
    When the downlink data is the downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：The ARP values of carrying are less than predetermined threshold value belonging to the data of the downlink user face；Or,
    When the downlink data is downlink user face data, the attribute of the downlink data, which meets predetermined condition, to be included：Type of service that downlink user face packet contains indicates or differentiated services code points DSCP, matches with the strategy that is pre-configured with.
  37. SGW according to any one of claim 34-36, it is characterised in that the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
  38. SGW according to claim 37, it is characterised in that
    The transmitter, specifically for when the first information includes described indicate by configured informations of the SGW to UE progress pagings, the beep-page message is generated according to the UE of storage international mobile subscriber identity IMSI, and the beep-page message is sent to the eNodeB.
  39. SGW according to claim 37, it is characterised in that
    The transmitter, specifically for when the log-on message of the first information including the UE, generating the beep-page message according to the log-on message of the UE, and the beep-page message is sent to the eNodeB.
  40. SGW according to claim 38 or 39, it is characterised in that
    The transmitter, specifically for being packaged the beep-page message according to S1 Application Protocol S1-AP, and by the beep-page message after encapsulation including being sent in the GTP-U packets of general packet radio service tunnel protocols User face to the eNodeB；Or,
    The transmitter, specifically for including the beep-page message to send to the eNodeB in general packet radio service tunnel protocol control plane GTP-C message；Or,
    The transmitter, specifically for being packaged the beep-page message according to S1-AP, and by the beep-page message after encapsulation including being sent in SCTP SCTP packets to the eNodeB.
  41. SGW according to any one of claim 34-40, it is characterised in that
    The processor, is additionally operable to after the transmitter sends beep-page message according to the first information to evolved base station eNodeB, starts timer；
    The transmitter, is additionally operable to, when the processor determines the bearing modification request for not receiving the UE of MME transmissions before timer stopping, the beep-page message be resend to the eNodeB；
    The processor, is additionally operable to restart the timer, until it is determined that receiving after the bearing modification request of the UE, the stopping timer.
  42. SGW according to any one of claim 34-41, it is characterised in that
    The transmitter, is additionally operable to send page notification message to the MME；The page notification message is used to notify the MME to carry out paging to the UE by the SGW.
  43. SGW according to claim 37, it is characterised in that
    The log-on message of the UE includes following any one or more combination：The last resident eNodeB addresses of the temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, the UE, the last resident eNodeB marks of the UE, the last resident tracing areas of the UE, the last resident cell IDs of the UE.
  44. SGW according to any one of claim 34-43, it is characterised in that
    The processor, is additionally operable to before the transmitter sends beep-page message according to the first information to evolved base station eNodeB, is the downlink user face information that the UE is distributed according to eNodeB, determines that the UE is in Idle state.
  45. A kind of mobile management entity MME, it is characterised in that including：Processor and transmitter；
    The processor, the first information for obtaining user equipment (UE)；The first information is used for gateway SGW and carries out paging to the UE；
    The transmitter, the first information for sending the UE that the processor is got to the SGW.
  46. MME according to claim 45, it is characterised in that
    The processor, is additionally operable to before the first information of the UE is obtained, and determines the UE to need the UE of the SGW pagings.
  47. MME according to claim 46, it is characterised in that
    The processor, specifically for determining that the UE is to need the UE of the SGW pagings according to the international mobile subscriber identity IMSI lists being locally configured；The IMSI for the UE for needing the SGW pagings is included in the IMSI lists.
  48. MME according to claim 46, it is characterised in that the MME also includes：Receiver；
    The receiver, the precedence information of the UE for receiving home network server HSS or described UE transmissions；The processor, the precedence information of the UE specifically for being received according to the receiver determines the UE to need the UE of the SGW pagings；
    Or,
    The receiver, the paging indication information of the UE for receiving HSS transmissions；The processor, the paging indication information of the UE specifically for being received according to the receiver determines the UE to need the UE of the SGW pagings；The paging indication information is used to indicate whether the UE carries out paging by the SGW.
  49. MME according to any one of claim 45-48, it is characterised in that the first information includes at least one of：Indicate by the SGW to the UE carry out paging configured information, or the UE log-on message.
  50. MME according to claim 49, it is characterised in that
    The log-on message of the UE includes following any one or more combination：The temporary mark of the UE, the tracking zone list of the UE, the eNodeB address lists of the UE, the paging cycle of the UE, the closed subscriber group (CSG) identification list of the UE, UE the last times resident eNodeB addresses, the identifying of UE the last times resident eNodeB, the tracing area that UE the last times are resident, UE the last times resident cell ID.
  51. A kind of paging system, it is characterised in that including：
    Gateway SGW as any one of claim 1-11 and 34-44, the mobile management entity MME as any one of claim 12-17 and 45-50, packet data network gateway PGW, evolved base station eNodeB and user equipment (UE)；
    Wherein, the PGW, the downlink data for sending the UE to the SGW；
    The eNodeB, paging is carried out for receiving the beep-page message that the SGW is sent, and according to the beep-page message to the UE.
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