CN104244411B - A kind of SOT state of termination Notification Method and device - Google Patents

Abstract

The invention discloses a kind of SOT state of termination Notification Method and device, it is related to communication technical field, solves in the prior art when terminal leaves eHRPD network, and eAN can still send idle message to terminal, the problem of wasting interface-free resources.HSGW receives across the access system switching instruction that data gateway is sent, across the access system switching indicates to be used for the HRPD eHRPD network that instruction terminal leaves evolution, it is switched to other networks, then sent a notification message to ePCF, the notification message includes the mark of the terminal and the status information of the terminal, the status information is used to indicate that the terminal leaves eHRPD network, notifies the access network eAN of evolution to stop sending idle message to the terminal will pass through the ePCF.The embodiment of the present invention is applied in the processing procedure of the acquisition SOT state of termination.

Description

A kind of SOT state of termination Notification Method and device

Technical field

The present invention relates to communication technical field, more particularly to a kind of SOT state of termination Notification Method and device.

Background technology

LTE (Long Term Evolution, Long Term Evolution) technology is 3GPP (The 3rdGeneration Partnership Project, third generation Partnership Program) evolution.LTE system framework is by E-UTRAN (Evolved Universal Terrestrial Radio Access Network, evolution land common file dialog network), MME (Mobility Management Entity, mobility management entity), gateway (Serving Gateway), P-GW (Packet Data Network Gateway, packet data network gateway), HSS (Home Subscriber Server, ownership Client server), PCRF (Policy and Charging Rules Function, strategy and charging rule functions) and its He constitutes support node.Wherein, gateway and P-GW are the gateways after evolution, are responsible for forwarding packet, MME is signaling control Entity, is responsible for the functions such as authentication, mobile management, and PCRF is the strategy and charging control plan of server data stream and IP bearing resources Omit decision point.Network after evolution does not provide the phonetic function of legacy circuit-switched, only provides high data rate bearer service.Drill System after entering can also support the third generation and second point five generations Radio Access Network (GSM (GPRS)/EDGE with 3GPP Radio Access Network) intercommunication.

HRPD (High Rate Packet Data, HRPD) is 3GPP2 (The 3rd Generation Partnership Project 2, third generation Partnership Program 2) third generation data radio communication system that defines.In HRPD networks In, AN (Access Network, access network) is responsible for the functions, PCF (Packet such as the modulation /demodulation and switching of data Control Function, Packet Control Function) it is responsible for data forwarding and grouping data conversation state-maintenance.In order to enter with LTE Row interoperability, HRPD e-learning qualities are eHRPD (evolved High Rate Packet Data, the high-speed packet number of evolution According to), the AN/PCF in network is evolved to eAN/ePCF.

As shown in figure 1, be the network architecture diagram of E-UTRAN and eHRPD system intercommunications, wherein, the eHRPD systems under dotted line It is made up of the basic network element such as HSGW (HRPD Serving GateWay, HRPD gateway), eAN/ePCF.E- on dotted line UTRAN is made up of network elements such as P-GW, S-GW, MME, HSS, PCRF.Wherein, P-GW is that UE (User Equipment, terminal) leads to Cross 3GPP access networks (such as E-UTRAN) and non-3 GPP access network (such as eHRPD) access PDN (Packet Data Network, point Group data network) data gateway.

After terminal is switched to E-UTRAN from eHRPD systems, the eAN in eHRPD systems be not aware that terminal from Open, terminal may be given to send space interface signaling, for example, send session keepalive message and conversate maintenance, but terminal has been moved off EHRPD systems, will not give to the eAN message sent and respond, so as to waste interface-free resources.

The content of the invention

Embodiments of the invention provide a kind of SOT state of termination Notification Method and device, save interface-free resources.

To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：

In a first aspect, the present invention provides a kind of SOT state of termination Notification Method, including：

Across the access system switching instruction that data gateway is sent is received, across the access system switching indicates to be used to indicate end The HRPD eHRPD network of evolution is left at end, is switched to other networks；

Sent a notification message to the Packet Control Function ePCF of evolution, the notification message includes the mark of the terminal With the status information of the terminal, the status information is used to indicate that the terminal leaves eHRPD network, described will pass through EPCF notifies the access network eAN of evolution to stop sending idle message to the terminal.

It is described to receive being cut across access system for data gateway transmission in the first possible implementation of first aspect Changing instruction includes：

The binding revocation for receiving data gateway transmission indicates that carrying across access system switching in message, the message refers to Show.

With reference to the first possible implementation of first aspect or first aspect, in second of possible implementation In, the notification message is A11 event notification messages.

With reference to second of possible implementation of first aspect, in the third possible implementation, methods described Also include：

Receive the A11 event push-notification-answer message that the ePCF is sent.

With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation, the A11 things Also include first message in part notification message to identify, the A11 events push-notification-answer message includes notifying with the A11 events The second message identifier for matching of first message mark in message, and the terminal mark.

With reference to the third possible implementation of first aspect, in the 5th kind of possible implementation, it is described to After ePCF sends a notification message, methods described also includes：

Start timer；

When the time as defined in the arrival timer, the A11 event push-notification-answer for being not received by the ePCF transmissions disappears During breath, the A11 event notification messages are retransmitted to the ePCF；Or,

When receiving the A11 event push-notification-answer message that the ePCF is sent, stop the timing of the timer.

In second aspect, the present invention provides a kind of SOT state of termination Notification Method, including：

The first notification message that high-speed packet data service gateway HSGW is sent is received, first notification message includes The mark and the status information of the terminal of terminal, the status information are used to indicate that the terminal leaves eHRPD network；

Second notification message is sent to the access network eAN of evolution, the second notification message includes the mark of the terminal Know the status information with the terminal, the status information is used to indicate that the terminal leaves eHRPD network, described to cause EAN stops sending idle message to the terminal.

In the first possible implementation of second aspect, first notification message is A11 event notification messages.

In second of possible implementation of second aspect, the second notification message is A9 event notification messages.

With reference to second of possible implementation of second aspect, in the third possible implementation, the A9 things Also include the first association identification in part notification message, methods described also includes：

The A9 event push-notification-answer message that the eAN is sent is received, the A9 events push-notification-answer message includes and institute State the second association identification that the first association identification in A9 event notification messages matches, and the terminal mark.

With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation, it is described to The access network eAN of evolution is sent after second notification message, and methods described also includes：

Start timer；

When the time as defined in the arrival timer, the A9 event push-notification-answer message that the eAN is sent is not received by When, retransmit the A9 event notification messages to the eAN；Or,

When receiving the A9 event push-notification-answer message that the eAN is sent, stop the timing of the timer.

With reference to the first possible implementation of second aspect, in the 5th kind of possible implementation, methods described Also include：

A11 event push-notification-answer message is sent to HSGW, the A11 events push-notification-answer message includes and the A11 The second message identifier for matching of first message mark in event notification message, and the terminal mark.

In the third aspect, the present invention provides a kind of SOT state of termination Notification Method, including：

The notification message that the Packet Control Function ePCF of evolution is sent is received, the notification message includes the mark of terminal With the status information of the terminal, the status information is used to indicate that the terminal leaves HRPD eHRPD network；

Receive after the notification message, stop sending idle message to the terminal.

In the first possible implementation of the third aspect, the notification message is A9 event notification messages.

With reference to the first possible implementation of the third aspect, in second of possible implementation, the A9 things Also include the first association identification in part notification message, methods described also includes：

A9 event push-notification-answer message is sent to ePCF, the A9 events push-notification-answer message includes and the A9 events The second association identification that the first association identification in notification message matches.

In fourth aspect, the invention provides a kind of high-rate packet data services gateway, including：

Receiving unit, across the access system switching instruction for receiving data gateway transmission, across the access system switching Indicate to leave the HRPD eHRPD network of evolution for instruction terminal, be switched to other networks；

Transmitting element, for being sent a notification message to the Packet Control Function ePCF of evolution, the notification message includes The mark and the status information of the terminal of the terminal, the status information are used to indicate that the terminal leaves eHRPD network, The access network eAN of evolution is notified to stop sending idle message to the terminal will pass through the ePCF.

In the first possible implementation of fourth aspect, the receiving unit is additionally operable to receive data gateway hair The binding revocation sent indicates that across access system switching is carried in message, the message to be indicated.

With reference to the first possible implementation of fourth aspect or fourth aspect, in second of possible implementation In, the notification message that the transmitting element is sent is A11 event notification messages.

It is described to receive in the third possible implementation with reference to second of possible implementation of first aspect Unit, is additionally operable to receive the A11 event push-notification-answer message that the ePCF is sent.

It is described to send in the 4th kind of possible implementation with reference to the third possible implementation of fourth aspect Also include first message in the A11 event notification messages that unit is sent to identify, the A11 events that the receiving unit is received notify to ring Message is answered to include the second message identifier matched with the first message mark in the A11 event notification messages, Yi Jisuo State the mark of terminal.

With reference to the third possible implementation of fourth aspect, in the 5th kind of possible implementation, described device Also include：

Start unit, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the timer that reaches, the receiving unit is not received by During the A11 event push-notification-answer message that the ePCF is sent, the A11 event notification messages are retransmitted to the ePCF；

Processing unit, for when the receiving unit receives the A11 event push-notification-answer message that the ePCF is sent, Stop the timing of the timer.

At the 5th aspect, the invention provides a kind of Packet Control Function equipment of evolution, including：

Receiving unit, the first notification message for receiving high-speed packet data service gateway H SGW transmissions, described first Notification message includes the mark of terminal and the status information of the terminal, and the status information is used to indicate that the terminal is left EHRPD network；

Transmitting element, for sending second notification message to the access network eAN of evolution, the second notification message includes The mark and the status information of the terminal of the terminal, the status information are used to indicate that the terminal leaves eHRPD network, To cause the eAN to stop sending idle message to the terminal.

In the first possible implementation of the 5th aspect, the first notification message that the receiving unit is received is A11 event notification messages.

In second of possible implementation of the 5th aspect, the second notification message that the transmitting element is sent is A9 Event notification message.

It is described to send in the third possible implementation with reference to second of possible implementation of the 5th aspect Also include the first association identification in the A9 event notification messages that unit is sent, the receiving unit is additionally operable to receive the eAN hairs The A9 event push-notification-answer message sent, the A9 events push-notification-answer message includes and in the A9 event notification messages The second association identification that one association identification matches, and the terminal mark.

With reference to the third possible implementation of the 5th aspect, in the 4th kind of possible implementation, described device Also include：

Start unit, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the timer that reaches, the receiving unit is not received by During the A9 event push-notification-answer message that the eAN is sent, the A9 event notification messages are retransmitted to the eAN；

Processing unit, for when the receiving unit receives the A9 event push-notification-answer message that the eAN is sent, stopping The only timing of the timer.

It is described to send in the 5th kind of possible implementation with reference to the first possible implementation of the 5th aspect Unit, be additionally operable to HSGW send A11 event push-notification-answer message, the A11 events push-notification-answer message include with it is described The second message identifier for matching of first message mark in A11 event notification messages, and the terminal mark.

At the 6th aspect, the present invention provides a kind of access network of evolution, including：

Receiving unit, for receiving in the notification message that the Packet Control Function ePCF of evolution is sent, the notification message The status information of mark and the terminal including terminal, the status information is used to indicate that the terminal leaves high-speed packet number According to eHRPD network；

Processing unit, for receiving after the notification message, stops sending idle message to the terminal.

In the first possible implementation of the 6th aspect, the notification message that the receiving unit is received is A9 things Part notification message.

It is described to receive in second of possible implementation with reference to the first possible implementation of the 6th aspect Also include the first association identification in the A9 event notification messages that unit is received, the access network also includes：

Transmitting element, is wrapped for being sent to ePCF in A9 event push-notification-answer message, the A9 events push-notification-answer message Include the second association identification matched with the first association identification in the A9 event notification messages.

A kind of SOT state of termination Notification Method and device provided in an embodiment of the present invention, HSGW receive data gateway send across Access system switching indicates that across the access system switching indicates to be used for the HRPD that instruction terminal leaves evolution EHRPD network, is switched to other networks, is then sent a notification message to the Packet Control Function ePCF of evolution, and the notice disappears Breath includes the mark of the terminal and the status information of the terminal, and the status information is used to indicate that the terminal is left EHRPD network, notifies the access network eAN of evolution to stop sending idle message to the terminal will pass through the ePCF.This hair Bright embodiment is solved in the prior art when terminal leaves eHRPD network, and eAN can still send idle message to terminal, waste The problem of interface-free resources, the present invention is eated dishes without rice or wine by notifying terminal to leave eHRPD network to eAN so as to stop sending to terminal Message, saves interface-free resources.

Brief description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention Accompanying drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 is the network architecture diagram of E-UTRAN and eHRPD systems intercommunication in the prior art；

Fig. 2 is a kind of flow chart of SOT state of termination Notification Method provided in an embodiment of the present invention；

Fig. 3 is the form schematic diagram of A11 event notification messages provided in an embodiment of the present invention；

Fig. 4 is the form schematic diagram of A11 events push-notification-answer message provided in an embodiment of the present invention；

Fig. 5 is the flow chart of another SOT state of termination Notification Method provided in an embodiment of the present invention；

Fig. 6 is the form schematic diagram of A9 event notification messages provided in an embodiment of the present invention；

Fig. 7 is the form schematic diagram of A9 events push-notification-answer message provided in an embodiment of the present invention；

Fig. 8 is the flow chart of another SOT state of termination Notification Method provided in an embodiment of the present invention；

Fig. 9 is the flow chart that terminal provided in an embodiment of the present invention is switched to E-UTRAN from eHRPD network；

Figure 10 is a kind of structure chart of high-rate packet data services gateway provided in an embodiment of the present invention；

Figure 11 is the structure chart of another high-rate packet data services gateway provided in an embodiment of the present invention；

Figure 12 is a kind of structure chart of the Packet Control Function equipment of evolution provided in an embodiment of the present invention；

Figure 13 is the structure chart of the Packet Control Function equipment of another evolution provided in an embodiment of the present invention；

Figure 14 is a kind of structure chart of the access network of evolution provided in an embodiment of the present invention；

Figure 15 is the structure chart of the access network of another evolution provided in an embodiment of the present invention；

Figure 16 is a kind of hardware structure diagram of high-rate packet data services gateway provided in an embodiment of the present invention；

Figure 17 is a kind of hardware structure diagram of the Packet Control Function equipment of evolution provided in an embodiment of the present invention；

Figure 18 is a kind of hardware structure diagram of the access network of evolution provided in an 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 carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

As shown in Fig. 2 the embodiment of the present invention provides a kind of SOT state of termination Notification Method, the method for the embodiment of the present invention can be with Performed by the HSGW in eHRPD network, this method includes：

201st, across the access system switching instruction that data gateway is sent is received, across the access system switching indicates to be used to refer to Show that terminal leaves the HRPD eHRPD network of evolution, be switched to other networks.

When the HSGW in eHRPD network, which receives binding revocation, indicates message, whether taken by searching in the message Indicated with across access system switching, so as to know whether terminal leaves eHRPD network, be switched to other networks.For example, bridging It can be " across access technology, across MAG (Mobility Access Gateway, mobility access gateway) to enter system switching instruction Switching ".

When find across access system switching carried in the message indicate when, illustrate that terminal has been switched to other nets Network, can obtain the mark for the terminal for leaving eHRPD network from the message.For example, the mark of the terminal can be IMSI (International Mobile Subscriber Identification Number, international mobile subscriber identification Code), ESN (Electronic Serial Number, Electronic Serial Number), MEID (Mobile Equipment Identifier, mobile terminal identification number), or other can uniquely represent the mark of terminal, not limit herein.

202nd, sent a notification message to the Packet Control Function ePCF of evolution, the notification message includes the terminal The status information of mark and the terminal, the status information is used to indicate that the terminal leaves eHRPD network, will pass through Stating ePCF notifies the access network eAN of evolution to stop sending idle message to the terminal.

Wherein, the notification message is A11 event notification messages, is also disappeared including first in the A11 event notification messages Breath mark.

Optionally, after performing step 202, HSGW can also receive the A11 event push-notification-answer that the ePCF sends and disappear Breath, the A11 events push-notification-answer message includes what is matched with the first message mark in the A11 event notification messages Second message identifier, and the terminal mark.

Optionally, in order to ensure that ePCF can receive A11 event notification messages, in step 202, A11 is sent to ePCF After event notification message, HSGW can also perform following step：

Start timer；

When the time as defined in the arrival timer, the A11 event push-notification-answer for being not received by the ePCF transmissions disappears During breath, the A11 event notification messages are retransmitted to the ePCF；Or,

When receiving the A11 event push-notification-answer message that the ePCF is sent, stop the timing of the timer.

1s is could be arranged to for the time of the timer, when the HSGW A11 events for being not received by ePCF transmissions are led to Know response message, the number of times that HSGW retransmits the A11 event notification messages can be 3 times.The time of above-mentioned timer and A11 The sending times of event notification message can be configured by HSGW, and not limited herein.

For example, as shown in figure 3, A11 event notification messages can be included in the information unit of A11 event notification messages Various information.For example, A11 type of message units include being used to indicate the information of the type of this A11 message, such as by A11 The value of type of message unit is set to 0x1C and represents that corresponding A11 message is A11 event notification messages；Recognition unit includes first Message identifier, for matching A11 event push-notification-answer message；Session particular extension unit includes the mark of terminal, the end The mark at end can be IMSI, ESN, MEID either other can uniquely represent the mark of terminal, do not limit herein；It is general Logical vendor/organisation particular extension unit includes Application Type (application type) and Application SubType (application sub-type), for example, representing event, Application when Application Type value is set to 0x11 SubType value is set to 0x01, represents the status information that the value behind Application SubType fields is terminal, when When value is 1, represent that terminal leaves the system.

In another example, lead to as shown in figure 4, A11 events can be included in the information unit of A11 event push-notification-answer message Know the various information of response message.For example, A11 type of messages unit is used for the information for indicating A11 type of messages, such as by A11 The value of type of message unit is set to 0x1D and represents that corresponding A11 message is A11 event push-notification-answer message；Recognition unit includes Second message identifier, for matching A11 event notification messages；Session particular extension unit includes the mark of terminal, with A11 things The mark of terminal in part notification message is consistent, can be IMSI, ESN, MEID either other can uniquely represent terminal Mark, is not limited herein.

The embodiment of the present invention sends A11 event notification messages by HSGW to ePCF, so as to notify eAN, terminal by ePCF Leave the system so that eAN will not send idle message to terminal again, solve in the prior art when terminal leaves eHRPD nets Network, and eAN can still send idle message to terminal, the problem of wasting interface-free resources, save interface-free resources.

As shown in figure 5, the embodiment of the present invention provides a kind of SOT state of termination Notification Method, the method for the embodiment of the present invention can be with Performed by ePCF, this method includes：

501st, the first notification message that HSGW is sent is received, first notification message includes the mark of terminal and described The status information of terminal, the status information is used to indicate that the terminal leaves eHRPD network.

First notification message is A11 event notification messages, as shown in figure 3, A11 event notification messages include terminal Mark, can be IMSI, ESN, MEID either other can uniquely represent the mark of terminal, do not limit herein； Common vendor/organisation particular extension unit includes Application Type and Application SubType, for example, working as Application Type are set to represent event during 0x11, and Application SubType value is set to 0x01, represent Value behind Application SubType fields is the status information of terminal, when value is 1, represents that terminal leaves this System.EPCF can obtain the mark of terminal from the A11 event notification messages.

502nd, second notification message is sent to eAN, the second notification message includes the mark of the terminal and described The status information of terminal, the status information be used for indicate that the terminal leaves eHRPD network, with cause the eAN stop to The terminal sends idle message.

The second notification message is A9 event notification messages.When ePCF get the terminal for leaving the system mark it Afterwards, by sending the A9 event notification messages for the mark for carrying the terminal to eAN, to cause the eAN to stop to described Terminal sends idle message.

In addition, also including the first association identification in the A9 event notification messages, disappear for matching A9 event push-notification-answer Breath, after step 502 is performed, ePCF can also receive the A9 event push-notification-answer message that the eAN is sent, and the A9 events are led to Know that response message includes the second association identification matched with the first association identification in the A9 event notification messages, and The mark of the terminal.

Optionally, in order to ensure that eAN can receive A9 event notification messages, in step 502, A9 things are being sent to eAN After part notification message, ePCF can also perform following step：

Start a timer；

When the time as defined in the arrival timer, the A9 event push-notification-answer message that the eAN is sent is not received by When, retransmit the A9 event notification messages to the eAN；Or,

When receiving the A9 event push-notification-answer message that the eAN is sent, stop the timing of the timer.

1s is could be arranged to for the time of the timer, when the ePCF A9 events for being not received by eAN transmissions are notified Response message, the number of times that ePCF retransmits the A9 event notification messages can be 3 times.The time of above-mentioned timer and A9 events The sending times of notification message can be configured by ePCF, and not limited herein.

In addition, ePCF is after the A11 event notification messages of HSGW transmissions are received, also A11 events can be fed back to HSGW Push-notification-answer message, the A11 events push-notification-answer message includes and the first message mark in the A11 event notification messages Second message identifier of sensible matching, and the terminal mark.EPCF is being performed to HSGW feedback A11 event push-notification-answer The step of message, the order of execution can not be limited, if after step 501, for example can after step 501 or Person is after step 502.

Wherein, as shown in fig. 6, A9 event notification messages can be included in the information unit of A9 event notification messages Various information.For example, A9 type of message units include the information for being used to indicate A9 type of messages, such as by A9 type of message lists The value of member is set to 0x12 and represents that corresponding A9 message is A9 event notification messages；Association identification unit includes the first association mark Know, for matching A9 event push-notification-answer message；Terminal iidentification unit includes the mark of the terminal, and the mark of terminal can be with For IMSI or ESN or MEID etc..Event elements are used for the status information of carried terminal, are a byte, for example, are represented with 0x15 The type of the event elements is the status information of terminal, and the value of event elements is set into 1, represents that terminal leaves the system.

Disappear as shown in fig. 7, A9 event push-notification-answer can be included in the information unit of A9 event push-notification-answer message The various information of breath, such as A9 type of messages unit includes the information for being used to indicate A9 type of messages, such as by A9 message classes The value of type unit is set to 0x13 and represents that corresponding A9 message is A9 event push-notification-answer message；Association identification unit includes second Association identification, for matching A9 event notification messages.

The embodiment of the present invention receives the A11 event notification messages that HSGW is sent by ePCF, so that eAN is notified by ePCF, Terminal leaves the system so that eAN will not send idle message to terminal again, solve in the prior art when terminal is left EHRPD network, and eAN can still send idle message to terminal, the problem of wasting interface-free resources, save interface-free resources.

As shown in figure 8, the embodiment of the present invention provides a kind of SOT state of termination Notification Method, the method for the embodiment of the present invention can be with Performed by eAN, this method includes：

801st, the notification message that ePCF is sent is received, the notification message includes the mark of terminal and the shape of the terminal State information, the status information is used to indicate that the terminal leaves eHRPD network.

Wherein, the notification message is A9 event notification messages, as shown in fig. 6, here is omitted.

802nd, receive after the notification message, stop sending idle message to the terminal.

When eAN receives the notification message, and get from the notification message mark of the terminal and described Terminal is left after the state of eHRPD network, without sending idle message to the terminal again, such as session keepalive message, Save interface-free resources.

In addition, after eAN receives the A9 event notification messages of ePCF transmissions, eAN sends A9 events to ePCF and notified Response message, the A9 events push-notification-answer message includes and the first association identification phase in the A9 event notification messages The second association identification matched somebody with somebody, to notify ePCF, eAN to receive A9 event notification messages.Wherein, A9 event notification messages Form may be referred to shown in Fig. 7.

The embodiment of the present invention is received by eAN after the A9 event notification messages that ePCF is sent, and is known that terminal is left and is System, so that eAN will not send idle message to terminal again, is solved in the prior art when terminal leaves eHRPD network, and eAN Still idle message can be sent to terminal, the problem of wasting interface-free resources saves interface-free resources.

In order to which those skilled in the art are better understood from the technology of SOT state of termination Notification Method provided in an embodiment of the present invention Scheme, the SOT state of termination Notification Method provided below by specific embodiment the present invention is described in detail.

The present embodiment by terminal exemplified by eHRPD network is switched to E-UTRAN, as shown in figure 9, the terminal shape of the present embodiment State Notification Method comprises the following steps：

1st, terminal switching is attached to E-UTRAN, and is connected with P-GW foundation, wherein, the P-GW switches with the terminal The eHRPD network connection gone out.

Terminal sends request message to MME, and request type is switching (Handover, HO), and triggering MME is set up in E- UTRAN default bearer, and set up terminal and P-GW user plane passage.

2nd, after terminal is adhered to successfully in E-UTRAN, P-GW sends binding revocation to HSGW and indicates (Binding Revocation Indication) message, and across access system switching instruction is carried, it is specially " across access technology, across MAG's Switching ".

3rd, HSGW obtains the mark of the terminal for leaving eHRPD network carried in the message.

Due to there being the mark of all terminals positioned at eHRPD network in HSGW, therefore got from the message After the mark of the terminal, it is known that the terminal has been moved off the system.Wherein, the mark of the terminal can be IMSI, ESN, MEID either other can uniquely represent the mark of terminal, do not limit herein.

30th, HSGW sends A11 event notification messages to ePCF, and the A11 event notification messages Huang always carries the end The mark and the status information of the terminal at end, the status information is used to indicate that the terminal leaves eHRPD network, to lead to Crossing the ePCF notifies the access network eAN of evolution to stop sending idle message to the terminal.

The form of the A11 event notification messages may be referred to shown in Fig. 3, for example, A11 type of message units include by In the information for the type for indicating this A11 message, for example, the value of A11 type of message units is set to 0x1C and represents that corresponding A11 disappears Cease for A11 event notification messages；Recognition unit includes first message mark, for matching A11 event push-notification-answer message；Meeting Words particular extension unit includes the mark of terminal, and the mark of the terminal can be that either other can by IMSI, ESN, MEID Uniquely to represent the mark of terminal, do not limit herein；Common vendor/organisation particular extension unit includes Application Type and Application SubType, for example, the table when Application Type value is set to 0x11 Show event, Application SubType value is set to 0x01, represents the value behind Application SubType fields For the status information of terminal, when value is 1, represent that terminal leaves the system.

31st, ePCF receives the A11 event notification messages that HSGW is sent.

32nd, ePCF sends A11 event push-notification-answer message to HSGW.

Wherein, in order to ensure that ePCF can receive A11 event notification messages, in step 30, HSGW sends to ePCF and taken After the A11 event notification messages of mark with the terminal, HSGW can also perform following step：

Start first timer；

When the time as defined in the first timer that reaches, HSGW is also not received by the A11 events that the ePCF is sent During push-notification-answer message, HSGW retransmits the A11 event notification messages to the ePCF；Or,

When HSGW receives the A11 event push-notification-answer message that the ePCF is sent, stop the first timer Timing.

1s is could be arranged to for the time of the first timer, when HSGW is not received by the A11 things of ePCF transmissions Part push-notification-answer message, the number of times that HSGW retransmits the A11 event notification messages can be 3 times.Above-mentioned first timer when Between and the sending times of A11 event notification messages can be configured by HSGW, and do not limit herein.

Above-mentioned steps 32, are performing the step of ePCF sends A11 event push-notification-answer message to HSGW, can not limit and hold Capable order, as long as after step 31, for example can be after step 31 or after step 33 or in step After rapid 34 or after step 36.

For the form of A11 event push-notification-answer message, it may refer to shown in Fig. 4, here is omitted.

33rd, ePCF obtains the mark and the status information of the terminal of the terminal carried in the A11 event notification messages.

34th, ePCF sends the mark that the terminal is carried in A9 event notification messages, the A9 event notification messages to eAN Know the status information with the terminal.

Wherein, as shown in fig. 6, A9 event notification messages can be included in the information unit of A9 event notification messages Various information.For example, A9 type of message units include the information for being used to indicate A9 type of messages, such as by A9 type of message lists The value of member is set to 0x12 and represents that corresponding A9 message is A9 event notification messages；Association identification unit includes the first association mark Know, for matching A9 event push-notification-answer message；Terminal iidentification unit includes the mark of the terminal, and the mark of terminal can be with For IMSI or ESN or MEID etc..Event elements are used for the status information of carried terminal, are a byte, for example, are represented with 0x15 The type of the event elements is the status information of terminal, and the value of event elements is set into 1, represents that terminal leaves the system.

35th, eAN to ePCF send A9 event push-notification-answer message, the A9 events push-notification-answer message include with it is described The second association identification that the first association identification in A9 event notification messages matches, and the terminal mark.

36th, ePCF receives the A9 event push-notification-answer message that the eAN is sent.

Optionally, in order to ensure that eAN can receive A9 event notification messages, in step 34, the ePCF is sent to eAN After the A9 event notification messages for the mark for carrying the terminal, ePCF can also perform following step：

Start second timer；

When the time as defined in the second timer that reaches, the A9 events that ePCF is also not received by the eAN transmissions are led to When knowing response message, ePCF retransmits the A9 event notification messages to the eAN；Or,

When ePCF receives the A9 event push-notification-answer message that the eAN is sent, stop the meter of the second timer When.

1s is could be arranged to for the time of the second timer, when ePCF is not received by the A9 events of eAN transmissions Push-notification-answer message, the number of times that ePCF retransmits the A9 event notification messages can be 3 times.The time of above-mentioned second timer with And the sending times of A9 event notification messages can be configured by ePCF, and do not limit herein.

In addition, for the form of A9 event push-notification-answer message, may be referred to shown in Fig. 7, here is omitted.

Pass through above-mentioned steps 3 to step 36, it is possible to achieve eAN knows that terminal has been moved off eHRPD systems, and eAN will stop Idle message is sent to the terminal, such as session keepalive message, it is to avoid waste interface-free resources.

4th, HSGW sends gateway control session abort request message to PCRF.

5th, PCRF responds gateway control session termination response message to HSGW.

6th, HSGW sends binding revocation to P-GW and indicates response message.

7th, HSGW deletes the context relevant with PDN, retains LCP (Link Control Protocol, link control association View) and authentication context.

8th, the context that HSGW passes through the 3rd Timer Controlling reservation.

9th, after the 3rd timer expiry, HSGW interacts A11 registration update messages with eAN/ePCF, discharges A10 connections.

The process that terminal switches from eHRPD systems to E-UTRAN in the prior art is may be referred to for above-mentioned steps 4-9, The context related to the terminal can be released wherein on HSGW, such as TFT (Traffic Flow Template, business Flow template), some contexts can be retained, such as LCP and authentication context.Wherein, the context of reservation was used at the end During the access next time eHRPD systems of end, it is convenient to omit some steps, accelerate access process.In addition, optional, HSGW can pass through 3rd timer controls the context of the reservation, and after three timer expiry, HSGW will pass through A11 message and eAN/ EPCF is interacted, for example, the information for the terminal that the release of A11 register updates (Registration Update) message is preserved, And the A10 connections between release ePCF and HSGW.

The execution sequence in the present embodiment can be not limited to for above-mentioned steps 3- steps 36, as long as step 3- steps 36 After step 2, for example can be after step 4, after step 5 etc. before step 9.

In addition, if ePCF and eAN is present in same physical entity, then interacting between above-mentioned ePCF and eAN will Carried out by internal interface；When ePCF and eAN are present in different physical entities, ePCF also need to by external interface with EAN carries out information exchange.

As shown in Figure 10, the embodiment of the present invention provides a kind of high-rate packet data services gateway 10, including receiving unit 1001 and transmitting element 1002.

Wherein, receiving unit 1001, for receive data gateway transmission across access system switching instruction, it is described bridge into System switching instruction is used for the HRPD eHRPD network that instruction terminal leaves evolution, is switched to other networks；

Transmitting element 1002, for being sent a notification message to the Packet Control Function ePCF of evolution, in the notification message The status information of mark and the terminal including the terminal, the status information is used to indicate that the terminal leaves eHRPD Network, notifies the access network eAN of evolution to stop sending idle message to the terminal will pass through the ePCF.

A kind of high-rate packet data services gateway provided in an embodiment of the present invention, the bridging for receiving data gateway transmission enters System switching is indicated, is then sent a notification message to the Packet Control Function ePCF of evolution, and the notification message includes described The mark and the status information of the terminal of terminal, the status information are used to indicate that the terminal leaves eHRPD network, so as to The access network eAN of evolution is notified to stop sending idle message to the terminal by the ePCF.The embodiment of the present invention is solved In the prior art when terminal leaves eHRPD network, and eAN can still send idle message to terminal, the problem of wasting interface-free resources, The present invention to eAN by notifying terminal to leave eHRPD network, so as to stop sending idle message to terminal, saving eats dishes without rice or wine to provide Source.

Further, the receiving unit, is additionally operable to receive the binding revocation instruction message that data gateway is sent, described to disappear Across access system switching is carried in breath to indicate.

Further, the notification message that the transmitting element is sent is A11 event notification messages.

Optionally, the receiving unit, is additionally operable to receive the A11 event push-notification-answer message that the ePCF is sent.

Further, first message is also included in the A11 event notification messages that the transmitting element is sent to identify, it is described to connect Receiving the A11 event push-notification-answer message of unit reception includes and the first message mark phase in the A11 event notification messages Matching the second message identifier, and the terminal mark.

Optionally, as shown in figure 11, the gateway also includes：

Start unit 1101, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the first timer that reaches, the receiving unit does not connect When receiving the A11 event push-notification-answer message that the ePCF is sent, the A11 event notification messages are retransmitted to the ePCF；

Processing unit 1102, the A11 event push-notification-answer for receiving the ePCF transmissions when the receiving unit disappears During breath, stop the timing of the timer.

Correspondingly, as shown in figure 12, the embodiment of the present invention also provides a kind of Packet Control Function equipment 12 of evolution, including Receiving unit 1201 and transmitting element 1202.

Wherein, receiving unit 1201, the first notification message for receiving high-speed packet data service gateway HSGW transmissions, First notification message includes the mark of terminal and the status information of the terminal, and the status information is described for indicating Terminal leaves eHRPD network；

Transmitting element 1202, for being sent to the access network eAN of evolution in second notification message, the second notification message The status information of mark and the terminal including the terminal, the status information is used to indicate that the terminal leaves eHRPD Network, to cause the eAN to stop sending idle message to the terminal.

A kind of Packet Control Function equipment of evolution provided in an embodiment of the present invention, leads to by receive HSGW transmissions first Know message, first notification message includes the mark of terminal and the status information of the terminal, and the status information is used for Indicate that the terminal leaves eHRPD network, then send second notification message to eAN, the second notification message includes institute The mark of terminal and the status information of the terminal are stated, the status information is used to indicate that the terminal leaves eHRPD network, with So that the eAN stops sending idle message to the terminal.The embodiment of the present invention is solved in the prior art when terminal is left EHRPD network, and eAN can still send idle message to terminal, the problem of wasting interface-free resources, the present invention to eAN by notifying Terminal has left eHRPD network, so as to stop sending idle message to terminal, saves interface-free resources.

Further, the first notification message that the receiving unit is received is A11 event notification messages.

Further, the second notification message that the transmitting element is sent is A9 event notification messages.

Optionally, the first association identification, the reception are also included in the A9 event notification messages that the transmitting element is sent Unit, is additionally operable to receive the A9 event push-notification-answer message that the eAN is sent, the A9 events push-notification-answer message include with The second association identification that the first association identification in the A9 event notification messages matches, and the terminal mark.

Optionally, as shown in figure 13, the equipment also includes：

Start unit 1301, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the timer that reaches, the receiving unit is not received by During the A9 event push-notification-answer message that the eAN is sent, the A9 event notification messages are retransmitted to the eAN；Or,

Processing unit 1302, for receiving the A9 event push-notification-answer message that the eAN is sent when the receiving unit When, stop the timing of the timer.

Optionally, the transmitting element, is additionally operable to send A11 event push-notification-answer message to HSGW, the A11 events are led to Know that response message includes the second message identifier matched with the first message mark in the A11 event notification messages, with And the mark of the terminal.

As shown in figure 14, the embodiment of the present invention also provides a kind of access network 14 of evolution, including receiving unit 1401 and place Manage unit 1402.

Wherein, receiving unit 1401, it is described logical for receiving the notification message that the Packet Control Function ePCF of evolution is sent Know that message includes the mark of terminal and the status information of the terminal, the status information is used to indicate that the terminal leaves height Fast grouped data eHRPD network；

Processing unit 1402, for receiving after the notification message, stops sending idle message to the terminal.

A kind of access network of evolution provided in an embodiment of the present invention, it is described logical by receiving the notification message of ePCF transmissions Know that message includes the mark of terminal and the status information of the terminal, the status information is used to indicate that the terminal leaves height Fast grouped data eHRPD network, then stops sending idle message to the terminal.The embodiment of the present invention solves prior art In leave eHRPD network when terminal, and eAN can still send idle message to terminal, and the problem of wasting interface-free resources, the present invention is logical Crossing to eAN notifies terminal to leave eHRPD network, so as to stop sending idle message to terminal, saves interface-free resources.

Further, the notification message that the receiving unit is received is A9 event notification messages.

Optionally, as shown in figure 15, the first association is also included in the A9 event notification messages that the receiving unit is received Mark, the access network also includes：

Transmitting element 1501, for sending A9 event push-notification-answer message, the A9 events push-notification-answer message to ePCF Include the second association identification matched with the first association identification in the A9 event notification messages.

Above-mentioned gateway 10, equipment 12 and each unit in access network 14 implement process, reference can be made to above-mentioned end Hold the processing procedure of state notice method.

High-rate packet data services gateway shown in above-mentioned Figure 10 and Figure 11 can be set based on computer or other networks Standby hardware configuration realizes that as shown in figure 16, the hardware configuration of high-rate packet data services gateway 16 includes memory 1601st, transceiver 1602, processor 1603 and bus 1604.

Wherein, processor 1603, memory 1601 and transceiver 1602 pass through bus 1604.

Memory 1601 can be read-only storage (Read Only Memory, ROM), and static storage device is dynamically deposited Store up equipment or random access memory (Random Access Memory, RAM).Memory 1601 can store an operating system Instruction and application data with other applications.The instruction stored in memory 1601 is held by processor 1603 to run OK.

Memory 1601 realizes each function list in Figure 10 and embodiment illustrated in fig. 11 available for storage in the embodiment of the present invention The notification message to be sent that the instruction of member, across the access system switching received are indicated and generated.

Transceiver 1602 is used for realizing between high-rate packet data services gateway 16 and other equipment or communication network Communication.

In the embodiment of the present invention, transceiver 1602 is used to receive across the access system switching instruction from data gateway, with And sent a notification message to ePCF.

Processor 1603 can use general central processing unit (Central Processing Unit, CPU), micro- place Reason device, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one Or multiple integrated circuits, for performing relative program.

In the embodiment of the present invention, processor 1603 is used to perform the instruction in memory 1601, specific to perform：

Across the access system switching instruction that data gateway is sent is received from transceiver 1601, across the access system switching refers to Show the HRPD eHRPD network that evolution is left for instruction terminal, be switched to other networks；

Sent a notification message by transceiver 1601 to the Packet Control Function ePCF of evolution, the notification message includes The mark and the status information of the terminal of the terminal, the status information are used to indicate that the terminal leaves eHRPD network, The access network eAN of evolution is notified to stop sending idle message to the terminal will pass through the ePCF.

Wherein, the concrete processing procedure in processor 1603 is referred to shown in embodiment of the method part and Figure 10 and Figure 11 Gateway embodiment part, repeat no more here.

Bus 1604 may include a path, high-rate packet data services gateway all parts (such as processor 1603, Memory 1601 and receiver 1602) between transmit information.

The Packet Control Function equipment of evolution shown in above-mentioned Figure 12 and Figure 13 can computer based hardware configuration To realize, as shown in figure 17, the hardware configuration of the Packet Control Function equipment 17 of evolution, including memory 1701, transceiver 1702 and processor 1703 and bus 1704.

Wherein, processor 1703, memory 1701 and transceiver 1702 are communicated to connect by bus 1704.

Memory 1701 can be read-only storage (Read Only Memory, ROM), and static storage device is dynamically deposited Store up equipment or random access memory (Random Access Memory, RAM).Memory 1701 can store an operating system Instruction and application data with other applications.The instruction stored in memory 1701 is held by processor 1703 to run OK.

Memory 1701 realizes each function in Figure 12 and embodiment illustrated in fig. 13 available for storage in the embodiment of the present invention The instruction of unit and the first notification message received and the second notification message to be sent of generation.

Transceiver 1702 is used for realizing the communication between equipment 17 and gateway or access network.In embodiments of the present invention Communication between equipment 17 and gateway or access network is all carried out by transceiver 1702.

In the embodiment of the present invention, transceiver 1702 is used to receive the first notification message and sends second notification message.

Processor 1703 can use general central processing unit (Central Processing Unit, CPU), micro- place Reason device, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one Or multiple integrated circuits, for performing relative program.

In the embodiment of the present invention, processor 1703 is used to perform the instruction in memory 1701, specific to perform：

The first notification message that high-speed packet data service gateway HSGW is sent, described first are received by transceiver 1702 Notification message includes the mark of terminal and the status information of the terminal, and the status information is used to indicate that the terminal is left EHRPD network；

Sent in second notification message, the second notification message and wrapped to the access network eAN of evolution by transceiver 1702 The mark of the terminal and the status information of the terminal are included, the status information is used to indicate that the terminal leaves eHRPD nets Network, to cause the eAN to stop sending idle message to the terminal.

Wherein, the concrete processing procedure in processor 1703 refers to embodiment of the method part and Figure 12 and Figure 13 institutes The device embodiment part shown, is repeated no more here.

Bus 1704 may include a path, in equipment all parts (such as processor 1703, memory 1701 and transceiver 1702) information is transmitted between.

The access network of evolution shown in above-mentioned Figure 14 and Figure 15 can be based on computer or other network equipments hardware knot Structure realizes that as shown in figure 18, the hardware configuration of the access network 18 of evolution includes memory 1801, transceiver 1802, processor 1803 and bus 1804.

Wherein, processor 1803, memory 1801 and transceiver 1802 pass through bus 1804.

Memory 1801 can be read-only storage (Read Only Memory, ROM), and static storage device is dynamically deposited Store up equipment or random access memory (Random Access Memory, RAM).Memory 1801 can store an operating system Instruction and application data with other applications.The instruction stored in memory 1801 is held by processor 1803 to run OK.

Memory 1801 realizes each function list in Figure 14 and embodiment illustrated in fig. 15 available for storage in the embodiment of the present invention The instruction of member and the notification message received.

Transceiver 1802 is used for realizing the communication between the access network 18 of evolution and other equipment or communication network.

In the embodiment of the present invention, transceiver 1802 is used to receive the notification message from ePCF.

Processor 1803 can use general central processing unit (Central Processing Unit, CPU), micro- place Reason device, application specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one Or multiple integrated circuits, for performing relative program.

In the embodiment of the present invention, processor 1803 is used to perform the instruction in memory 1801, specific to perform：

In the notification message that the Packet Control Function ePCF for receiving evolution by 1802 transceivers is sent, the notification message The status information of mark and the terminal including terminal, the status information is used to indicate that the terminal leaves high-speed packet number According to eHRPD network；

Receive after the notification message, stop sending idle message to the terminal.

Wherein, the concrete processing procedure in processor 1803 is referred to shown in embodiment of the method part and Figure 14 and Figure 15 Access network embodiment part, repeat no more here.

Bus 1804 may include a path, high-rate packet data services gateway all parts (such as processor 1803, Memory 1801 and receiver 1802) between transmit information.

It is apparent to those skilled in the art that, for convenience and simplicity of description, only with above-mentioned each function The division progress of module is for example, in practical application, as needed can distribute above-mentioned functions by different function moulds Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above Energy.The specific work process of the system, apparatus, and unit of foregoing description, may be referred to corresponding in preceding method embodiment Journey, will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the module or The division of unit, only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units Or component can combine or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, institute Display or the coupling each other discussed or direct-coupling or communication connection can be by some interfaces, device or unit INDIRECT COUPLING or communication connection, can be electrical, machinery or other forms.

The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member 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 used When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each The all or part of step of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD Etc. it is various can be with the medium of store program codes.

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (30)

1. a kind of SOT state of termination Notification Method, it is characterised in that including：

Across the access system switching that data gateway sends is received to indicate, across the access system switching instruction for instruction terminal from Start into HRPD eHRPD network, be switched to other networks；

Sent a notification message to the Packet Control Function ePCF of evolution, the notification message includes mark and the institute of the terminal The status information of terminal is stated, the status information is used to indicate that the terminal leaves eHRPD network, leads to will pass through the ePCF Know that the access network eAN of evolution stops sending idle message to the terminal.

2. SOT state of termination Notification Method according to claim 1, it is characterised in that the reception data gateway send across Access system switching instruction includes：

Receive in the binding revocation instruction message that data gateway is sent, the message and carry across access system switching instruction.

3. SOT state of termination Notification Method according to claim 1 or 2, it is characterised in that the notification message is A11 events Notification message.

4. SOT state of termination Notification Method according to claim 3, it is characterised in that methods described also includes：

Receive the A11 event push-notification-answer message that the ePCF is sent.

5. SOT state of termination Notification Method according to claim 4, it is characterised in that in the A11 event notification messages also Including first message mark, the A11 events push-notification-answer message includes disappearing with first in the A11 event notification messages The second message identifier for matching of breath mark, and the terminal mark.

6. SOT state of termination Notification Method according to claim 4, it is characterised in that sent a notification message described to ePCF Afterwards, methods described also includes：

Start timer；

When the time as defined in the arrival timer, when being not received by the A11 event push-notification-answer message that the ePCF is sent, The A11 event notification messages are retransmitted to the ePCF；Or,

When receiving the A11 event push-notification-answer message that the ePCF is sent, stop the timing of the timer.

7. a kind of SOT state of termination Notification Method, it is characterised in that including：

The first notification message that high-speed packet data service gateway HSGW is sent is received, first notification message includes terminal Mark and the terminal status information, the status information be used for indicate that the terminal leaves eHRPD network；

Send second notification message to the access network eAN of evolution, the second notification message include the mark of the terminal with The status information of the terminal, the status information is used to indicate that the terminal leaves eHRPD network, to cause the eAN to stop Only idle message is sent to the terminal.

8. SOT state of termination Notification Method according to claim 7, it is characterised in that first notification message is A11 things Part notification message.

9. SOT state of termination Notification Method according to claim 7, it is characterised in that the second notification message is A9 events Notification message.

10. SOT state of termination Notification Method according to claim 9, it is characterised in that in the A9 event notification messages also Including the first association identification, methods described also includes：

The A9 event push-notification-answer message that the eAN is sent is received, the A9 events push-notification-answer message includes and the A9 The second association identification that the first association identification in event notification message matches, and the terminal mark.

11. SOT state of termination Notification Method according to claim 10, it is characterised in that in the access network to evolution EAN is sent after second notification message, and methods described also includes：

Start timer；

When the time as defined in the arrival timer, when being not received by the A9 event push-notification-answer message that the eAN is sent, to The eAN retransmits the A9 event notification messages；Or,

When receiving the A9 event push-notification-answer message that the eAN is sent, stop the timing of the timer.

12. SOT state of termination Notification Method according to claim 8, it is characterised in that methods described also includes：

A11 event push-notification-answer message is sent to HSGW, the A11 events push-notification-answer message includes and the A11 events The second message identifier for matching of first message mark in notification message, and the terminal mark.

13. a kind of SOT state of termination Notification Method, it is characterised in that including：

The notification message that the Packet Control Function ePCF of evolution is sent is received, the notification message includes mark and the institute of terminal The status information of terminal is stated, the status information is used to indicate that the terminal leaves HRPD eHRPD network；

Receive after the notification message, stop sending idle message to the terminal.

14. SOT state of termination Notification Method according to claim 13, it is characterised in that the notification message is logical for A9 events Know message.

15. SOT state of termination Notification Method according to claim 14, it is characterised in that in the A9 event notification messages also Including the first association identification, methods described also includes：

A9 event push-notification-answer message is sent to ePCF, the A9 events push-notification-answer message includes notifying with the A9 events The second association identification that the first association identification in message matches.

16. a kind of high-rate packet data services gateway, it is characterised in that including：

Receiving unit, across the access system switching for receiving data gateway transmission indicates that across the access system switching is indicated The HRPD eHRPD network of evolution is left for instruction terminal, other networks are switched to；

Transmitting element, for being sent a notification message to the Packet Control Function ePCF of evolution, the notification message includes described The mark and the status information of the terminal of terminal, the status information are used to indicate that the terminal leaves eHRPD network, so as to The access network eAN of evolution is notified to stop sending idle message to the terminal by the ePCF.

17. gateway according to claim 16, it is characterised in that the receiving unit, is additionally operable to receive data network Close the binding revocation sent and indicate that across access system switching is carried in message, the message to be indicated.

18. the gateway according to claim 16 or 17, it is characterised in that the notification message that the transmitting element is sent For A11 event notification messages.

19. gateway according to claim 18, it is characterised in that the receiving unit, is additionally operable to receive described The A11 event push-notification-answer message that ePCF is sent.

20. gateway according to claim 19, it is characterised in that the A11 events that the transmitting element is sent are notified Also include first message in message to identify, the A11 event push-notification-answer message that the receiving unit is received includes and the A11 The second message identifier for matching of first message mark in event notification message, and the terminal mark.

21. gateway according to claim 19, it is characterised in that the gateway also includes：

Start unit, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the timer that reaches, the receiving unit is not received by described During the A11 event push-notification-answer message that ePCF is sent, the A11 event notification messages are retransmitted to the ePCF；

Processing unit, for when the receiving unit receives the A11 event push-notification-answer message that the ePCF is sent, stopping The timing of the timer.

22. a kind of Packet Control Function equipment of evolution, it is characterised in that including：

Receiving unit, the first notification message for receiving high-speed packet data service gateway HSGW transmissions, described first notifies Message includes the mark of terminal and the status information of the terminal, and the status information is used to indicate that the terminal is left EHRPD network；

Transmitting element, for sending second notification message to the access network eAN of evolution, the second notification message includes described The mark and the status information of the terminal of terminal, the status information are used to indicate that the terminal leaves eHRPD network, so that The eAN is obtained to stop sending idle message to the terminal.

23. equipment according to claim 22, it is characterised in that the first notification message that the receiving unit is received is A11 event notification messages.

24. equipment according to claim 22, it is characterised in that the second notification message that the transmitting element is sent is A9 Event notification message.

25. equipment according to claim 24, it is characterised in that in the A9 event notification messages that the transmitting element is sent Also include the first association identification, the receiving unit is additionally operable to receive the A9 event push-notification-answer message that the eAN is sent, institute State the second pass that A9 event push-notification-answer message includes matching with the first association identification in the A9 event notification messages Connection mark, and the terminal mark.

26. equipment according to claim 25, it is characterised in that the equipment also includes：

Start unit, for starting timer；

The transmitting element, is additionally operable to when the time as defined in the timer that reaches, the receiving unit is not received by described During the A9 event push-notification-answer message that eAN is sent, the A9 event notification messages are retransmitted to the eAN；

Processing unit, for when the receiving unit receives the A9 event push-notification-answer message that the eAN is sent, stopping institute State the timing of timer.

27. equipment according to claim 23, it is characterised in that the transmitting element, is additionally operable to send A11 things to HSGW Part push-notification-answer message, the A11 events push-notification-answer message includes and the first message in the A11 event notification messages Identify the second message identifier for matching, and the terminal mark.

28. a kind of access network of evolution, it is characterised in that including：

Receiving unit, for receiving the notification message that the Packet Control Function ePCF of evolution is sent, the notification message includes The mark and the status information of the terminal of terminal, the status information are used to indicate that the terminal leaves HRPD EHRPD network；

Processing unit, for receiving after the notification message, stops sending idle message to the terminal.

29. access network according to claim 28, it is characterised in that the notification message that the receiving unit is received is A9 Event notification message.

30. access network according to claim 29, it is characterised in that the A9 events that the receiving unit is received notify to disappear Also include the first association identification in breath, the access network also includes：

Transmitting element, for ePCF send A9 event push-notification-answer message, the A9 events push-notification-answer message include with The second association identification that the first association identification in the A9 event notification messages matches.