CN102571582B - Method and system for rerouting and access network device - Google Patents
Method and system for rerouting and access network device Download PDFInfo
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- CN102571582B CN102571582B CN201210004612.9A CN201210004612A CN102571582B CN 102571582 B CN102571582 B CN 102571582B CN 201210004612 A CN201210004612 A CN 201210004612A CN 102571582 B CN102571582 B CN 102571582B
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Abstract
An embodiment of the invention relates to a method and a system for rerouting and an access network device. The method comprises the steps: the access network device sends an accessing request message to a core network device of a first operator; if the access network device receives a first response message carrying first reason information and sent by the core network device of the first operator and the first reason information is included in rerouting reason information configured by the access network device, the access network device sends the accessing request message to the core network device of the first operator, wherein the first reason information is used for representing reasons why user device accessing is rejected by the core network device of the first operator, and the access network device is shared by the first operator and a second operator. The method and the system for rerouting and the access network device can decrease interactive messages in the rerouting process.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method, system and access network equipment of heavy-route.
Background technology
In MOCN (Multi-Operator Core Network, MOCN) network, different operators can be in having separately independently core net share of access network equipment.In the time that community is the shared community of MOCN, the subscriber equipment (User Equipment, UE) of Cong Gai community access can select one to connect from the equipment of the core network of multiple operators of shared this community.In MOCN network, heavy-route refers to that subscriber equipment is after the equipment of the core network of the operator of initial selected cannot access, and access network equipment goes to select the equipment of the core network access of other operators again.
In the prior art, at circuit switching (Circuit Switched, CS) territory, when access network equipment sends access request message to the equipment of the core network of the operator of subscriber equipment initial selected, access request message comprises " redirect attempt flag " mark, for the equipment of the core network of operator of notifying initial selected when the access request of subscriber equipment is rejected to access network equipment transmission heavy-route order (Reroute Command) message.Access network equipment is received after Reroute Command message, sends access request to the equipment of the core network of new operator.In the time that subscriber equipment accesses the equipment of the core network of new operator, the equipment of the core network of new operator sends heavy-route to access network equipment and completes (Reroute Complete) message.But, in MOCN network, between access network equipment and the equipment of the core network of operator, need additionally to utilize these two message of Reroute Command and Reroute Complete to complete heavy-route process, therefore, heavy-route process relative complex.
Summary of the invention
Embodiments of the invention provide method, system and the access network equipment of heavy-route, can reduce the interacting message in heavy-route process.
On the one hand, provide a kind of method of heavy-route, having comprised: access network equipment has sent access request message to the equipment of the core network of the first operator; If described access network equipment is received the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is included in the heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the second operator, wherein, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access, and described access network equipment is shared by described the first operator and described the second operator.
On the other hand, provide a kind of access network equipment, comprised transmitting element, receiving element and control unit, described transmitting element, sends access request message for the equipment of the core network to the first operator; Described receiving element, the first response message that carries the first cause information sending for receiving the equipment of the core network of described the first operator, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access; If the first cause information that described receiving element receives is included in the heavy-route cause information of described access network equipment configuration, described control unit is used to indicate described transmitting element and sends access request message to the equipment of the core network of the second operator; Described transmitting element is also for sending access request message according to the instruction of described control unit to the equipment of the core network of described the second operator, and wherein, described access network equipment is shared by described the first operator and described the second operator.
Again on the one hand, provide a kind of system of heavy-route to comprise: the equipment of the core network of the first operator, equipment of the core network and the access network equipment of the second operator, described access network equipment is shared by described the first operator and described the second operator, the access request message that the equipment of the core network of described the first operator sends for receiving described access network equipment, and sending the first response message that carries the first cause information to described access network equipment, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access; Described access network equipment sends access request message for the equipment of the core network to described the first operator, if described the first cause information receiving is included in the heavy-route cause information of described access network equipment configuration, described access network equipment also sends access request message for the equipment of the core network to described the second operator.
In the technical scheme of embodiments of the invention, access network equipment receives the first response message that carries the first cause information, and judge whether the first cause information is included in the heavy-route cause information of described access network equipment configuration, if the first cause information is included in the heavy-route cause information of described access network equipment configuration, access network equipment sends access request message to the equipment of the core network of the second operator.The method of the present embodiment can be omitted the command messages of the heavy-route of the equipment of the core network transmission of operator, corresponding, in the time of the equipment of the core network of subscriber equipment access carrier, equipment of the core network does not need to send heavy-route to access network equipment yet and completes message, therefore, reduce the interaction message between access network equipment and the equipment of the core network of operator, saved system resource.
Brief description of the drawings
Fig. 1 is the flow chart of the first embodiment of method of the present invention;
Fig. 2 is the flow chart of the second embodiment of method of the present invention;
Fig. 3 is the flow chart of the 3rd embodiment of method of the present invention;
Fig. 4 is the flow chart of the 4th embodiment of method of the present invention;
Fig. 5 is the flow chart of the 5th embodiment of method of the present invention;
Fig. 6 is the flow chart of the 6th embodiment of method of the present invention;
Fig. 7 is the flow chart of the 7th embodiment of method of the present invention;
Fig. 8 is the schematic diagram of the embodiment of access network equipment of the present invention;
Fig. 9 is the schematic diagram of the embodiment of the system of heavy-route of the present invention.
Embodiment
Fig. 1 is the flow chart of the first embodiment of the method for heavy-route of the present invention, and the method for this embodiment comprises:
S10: access network equipment sends access request message to the equipment of the core network of the first operator.For convenience of description, in this application, the message of the user equipment requests access that access network equipment is sent to the equipment of the core network of operator is referred to as access request message.Concrete, described access request message can comprise position updating request (Location Updating Request) message or Routing Area Update request (Routing Area Updating Request) message or adhere to request (Attach Request) message.
S11: if described access network equipment is received the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is included in the heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the second operator, wherein, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access, and described access network equipment is shared by described the first operator and described the second operator.
In the method for the present embodiment, access network equipment receives the first response message that carries the first cause information, and judge whether the first cause information is included in the heavy-route cause information of described access network equipment configuration, if the first cause information is included in the heavy-route cause information of described access network equipment configuration, access network equipment sends access request message to the equipment of the core network of the second operator.The method of the present embodiment can be omitted the command messages of the heavy-route of the equipment of the core network transmission of operator, corresponding, in the time of the equipment of the core network of subscriber equipment access carrier, equipment of the core network does not need to send heavy-route to access network equipment yet and completes message, therefore, reduce the interaction message between access network equipment and the equipment of the core network of operator, saved system resource.
On the basis of the present embodiment, if described access network equipment is received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the second operator, if described access network equipment is not received the second response message that the equipment of the core network of described the second operator sends, described access network equipment sends described the first cause information to described subscriber equipment.
On the basis of the present embodiment, if described access network equipment is received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the second operator, if described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, described access network equipment sends described the second cause information to described subscriber equipment, wherein, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.
On the basis of the present embodiment, if described access network equipment is received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the second operator, if described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information is included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the 3rd operator, wherein, described access network equipment is by described the first operator, the second operator and the 3rd operator share, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.
On the basis of the present embodiment, if described access network equipment is received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the second operator, if described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information is not included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends described the first cause information to described subscriber equipment, wherein, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.
On the basis of the present embodiment, if described access network equipment is received the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is not included in the heavy-route cause information of described access network equipment configuration, described access network equipment sends the not message of heavy-route to described subscriber equipment, wherein, the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route.
On the basis of the present embodiment, if described access network equipment is not received described the first response message that the equipment of the core network of described the first operator sends, described access network equipment sends access request message to the equipment of the core network of the 4th operator, wherein, described access network equipment is shared with described the 4th operator by described first, second.
On the basis of the present embodiment, if described access network equipment is not received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the 4th operator, if described access network equipment is not received the 4th response message that the equipment of the core network of described the 4th operator sends, described access network equipment sends default cause information to described subscriber equipment, wherein, described default cause information is for representing that the equipment of the core network of described the first operator and the 4th operator does not all send the response message of described access request message.
On the basis of the present embodiment, if described access network equipment is not received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the 4th operator, if described access network equipment is received the 4th response message that carries the 4th cause information that the equipment of the core network of described the 4th operator sends, described access network equipment sends described the 4th cause information to described subscriber equipment, wherein, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.
On the basis of the present embodiment, if described access network equipment is not received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the 4th operator, if described access network equipment is received the 4th response message that carries the 4th cause information that the equipment of the core network of described the 4th operator sends, and described the 4th cause information is included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the 5th operator, wherein, described access network equipment is by described the first operator, the second operator, the 4th operator and the 5th operator share, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.
On the basis of the present embodiment, if described access network equipment is not received described the first response message that the equipment of the core network of described the first operator sends, and described access network equipment sends after access request message to the equipment of the core network of described the 4th operator, if described access network equipment is received the 4th response message that carries the 4th cause information that the equipment of the core network of described the 4th operator sends, and described the 4th cause information is not included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends the not message of heavy-route to described subscriber equipment, wherein, the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.
Fig. 2 is the flow chart of the second embodiment of the method for heavy-route of the present invention, and the method for this embodiment comprises:
S100: access network equipment sends access request message to the equipment of the core network of the first operator.
S101: access network equipment judges whether the first response message of the equipment of the core network transmission of receiving the first operator, if not, carries out S102, if so, carries out S103.The response message of the access request message that the equipment of the core network that described the first response message is the first operator sends access network equipment.
S102: access network equipment sends access request message to the equipment of the core network of the 4th operator.The method of the present embodiment also can only be carried out S102, and does not carry out S103 to S107.
S103: access network equipment judges whether the first response message carries the first cause information, if not, carries out S104, if so, carries out S105.Described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of the first operator refusal access.Concrete, if the first response message carries the first cause information, the first response message can upgrade refusal (Location Updating Reject) message or Routing Area Update refusal (Routing Area Updating Reject) message or adhere to refusal (Attach Reject) message for position.Described the first cause information can be for being carried at the cause value in described the first response message, also can be the field identification being carried in described the first response message, or other can be for representing that subscriber equipment is by the information of the reasons of the equipment of the core network of the first operator refusal access.
S104: if the message of the acceptance access of accepting subscriber equipment access that the equipment of the core network that the first response message is the first operator sends, described access network equipment sends and receives information to subscriber equipment.In this application, for convenience of description, the message of having been accepted by the equipment of the core network of operator for notifying user equipment access request is called and is received information.Concrete, the message of described acceptance access can be upgraded and accepts (Location Updating Accept) message or Routing Area Update acceptance (Routing Area Updating Accept) message or adhere to acceptance (Attach Accept) message for position.The method of the present embodiment also can only be carried out S104, and does not carry out S105 to S107.
S105: access network equipment judges whether the first cause information is included in the heavy-route cause information of described access network equipment configuration, if not, carries out S106, if so, carries out S107.Described heavy-route cause information, for representing that described access network equipment can initiate the reason of heavy-route.Described heavy-route cause information can be configured according at least one situation in the performance condition of the load state of equipment of the core network, equipment of the core network.For example: when the equipment of the core network of sharing in community allows subscriber equipment to roam, and when the load of equipment of the core network can be born, the cause information that does not allow roaming (Roaming not allowed in this location area) in lane place is configured to heavy-route cause information.According to the performance condition of the load state of equipment of the core network, equipment of the core network, access network equipment can configure multiple heavy-route cause informations.
S106: access network equipment sends the not message of heavy-route to subscriber equipment.The message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route.The method of the present embodiment also can only be carried out S106, and does not carry out S107.
S107: access network equipment sends access request message to the equipment of the core network of the second operator.Concrete, described the second operator and described the 4th operator can be that identical operator can be also different operator, do not repeat them here.
In the method for the present embodiment, access network equipment receives the first response message that carries the first cause information, and judge whether the first cause information is included in the heavy-route cause information of described access network equipment configuration, if the first cause information is included in the heavy-route cause information of described access network equipment configuration, access network equipment sends access request message to the equipment of the core network of the second operator.The method of the present embodiment can be omitted the command messages of the heavy-route of the equipment of the core network transmission of operator, corresponding, in the time of the equipment of the core network of subscriber equipment access carrier, equipment of the core network does not need to send heavy-route to access network equipment yet and completes message, therefore, reduce the interaction message between access network equipment and the equipment of the core network of operator, saved system resource.
Further, in the time that access network equipment is not received first response message of equipment of the core network transmission of the first operator, access network equipment directly sends access request message to the equipment of the core network of the 4th operator, solved in prior art, because of the equipment of the core network response timeout of the whole link occurs fault between access network equipment and the equipment of the core network of the first operator or the first operator cause cannot heavy-route problem.
Fig. 3 is the flow chart of the 3rd embodiment of the method for heavy-route of the present invention.On the basis of the method for the first embodiment, the method for the present embodiment also further comprises:
S108: described access network equipment sends after access request message to the equipment of the core network of the second operator, access network equipment judges whether the second response message of the equipment of the core network transmission of receiving the second operator, if not, carries out S109, if so, carries out S110.The response message of the access request message that the equipment of the core network that described the second response message is the second operator sends access network equipment.
S109: access network equipment sends described the first cause information to subscriber equipment.By described the first cause information, access network equipment notifies the reason of the equipment of the core network refusal subscriber equipment access of the first operator to described subscriber equipment.Optionally, if also have other operators that can access in MOCN network, S109 can also replace with: access network equipment sends access request message to the equipment of the core network of other operators.
S110: access network equipment judges whether the second response message carries the second cause information, if not, carries out S111, if so, carries out S112a.Described the second cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of the second operator refusal access.
S111: if the message of the acceptance access of accepting subscriber equipment access that the equipment of the core network that the second response message is the second operator sends, described access network equipment sends and receives information to subscriber equipment.
S112a: access network equipment sends described the second cause information to subscriber equipment.By described the second cause information, access network equipment notifies the last reason of the equipment of the core network refusal subscriber equipment access of operator to described subscriber equipment.Optionally, described access network equipment also can send in described first, second cause information to subscriber equipment, the cause information that priority is higher.The priority of cause information is higher, and subscriber equipment more easily overcomes by the problem of equipment of the core network refusal access.
In the method for the present embodiment, when subscriber equipment is refused by the equipment of the core network of the first operator because of the first cause information, and when the second response message that the equipment of the core network that cannot receive the second operator sends, access network equipment sends the first cause information to subscriber equipment; When subscriber equipment is refused by the equipment of the core network of the first operator because of the first cause information, while refusal by the equipment of the core network of the second operator because of the second cause information, access network equipment sends the second cause information to subscriber equipment, be that access network equipment is according to the reason of different refusal accesses, send different cause informations to subscriber equipment, thereby make subscriber equipment can adopt corresponding method to overcome by the problem of equipment of the core network refusal access.
Fig. 4 is the flow chart of the 4th embodiment of the method for heavy-route of the present invention.On the basis of the method for the first embodiment, the method for the present embodiment also further comprises:
S108: described access network equipment sends after access request message to the equipment of the core network of the second operator, access network equipment judges whether the second response message of the equipment of the core network transmission of receiving the second operator, if not, carries out S109, if so, carries out S110.The response message of the access request message that the equipment of the core network that described the second response message is the second operator sends access network equipment.
S109: access network equipment sends described the first cause information to subscriber equipment.By described the first cause information, access network equipment notifies the reason of the equipment of the core network refusal subscriber equipment access of the first operator to described subscriber equipment.Optionally, if also have other operators that can access in MOCN network, S109 can also replace with: access network equipment sends access request message to the equipment of the core network of the 3rd operator.
S110: access network equipment judges whether the second response message carries the second cause information, if not, carries out S111, if so, carries out S112b.Described the second cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of the second operator refusal access.
S111: if the message of the acceptance access of accepting subscriber equipment access that the equipment of the core network that the second response message is the second operator sends, described access network equipment sends and receives information to subscriber equipment.
S112b: access network equipment judges whether the second cause information is included in the heavy-route cause information of described access network equipment configuration, if not, carries out S113, if so, carries out S114.
S113: access network equipment sends the first cause information to subscriber equipment.
S114: access network equipment sends access request message to the equipment of the core network of the 3rd operator.Described the 3rd operator and described the 4th operator can be that identical operator can, for different operators, not repeat them here yet.
In the present embodiment, if also have other operators that can access in MOCN network, access network equipment sends access request message to the equipment of the core network of the 3rd operator, has improved the possibility of subscriber equipment access.
In second, third embodiment, when described access network equipment receives after second response of carrying the second cause information of equipment of the core network transmission of described the second operator, whether access network equipment has other new operators to determine one of them that carry out in S112a and S112b according to MOCN.For example: if there is no other operators that can access in MOCN network, carry out S112a; If also have other operators that can access in MOCN network, carry out S112b.
Fig. 5 is the flow chart of the 5th embodiment of the method for heavy-route of the present invention.On the basis of the method for the first embodiment, the method for the present embodiment also further comprises:
S115: described access network equipment sends after access request message to the equipment of the core network of the 4th operator, access network equipment judges whether the 4th response message of the equipment of the core network transmission of receiving the 4th operator, if not, carries out S116, if so, carries out S117.The response message of the access request message that the equipment of the core network that described the 4th response message is the 4th operator sends access network equipment.
S116: access network equipment sends default cause information to subscriber equipment.Described default cause information does not all send the response message of described access request message for the core net of the first operator described in notifying user equipment and the equipment of the core network of the 4th operator.Optionally, if also have other operators that can access in MOCN network, S116 can also replace with: access network equipment sends access request message to the equipment of the core network of other operators.
S117: access network equipment judges whether the 4th response message carries the 4th cause information, if not, carries out S118, if so, carries out S119a.Described the 4th cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of the 4th operator refusal access.
S118: if the message of the acceptance access of accepting subscriber equipment access that the equipment of the core network that the 4th response message is the 4th operator sends, described access network equipment sends and receives information to subscriber equipment.
S119a: access network equipment sends described the 4th cause information to subscriber equipment.By described the 4th cause information, access network equipment notifies the last reason of the equipment of the core network refusal subscriber equipment access of operator to described subscriber equipment.
In the method for the present embodiment, when subscriber equipment cannot be received the first response message that the equipment of the core network of the first operator sends, and while refusal by the equipment of the core network of the 4th operator because of the 4th cause information, access network equipment sends the 4th cause information to subscriber equipment; When subscriber equipment cannot be received the first response message that the equipment of the core network of the first operator sends, and when the 4th response message that the equipment of the core network that cannot receive the 4th operator sends, access network equipment sends default cause information to subscriber equipment, be that access network equipment is according to the reason of different refusal accesses, send different cause informations to subscriber equipment, thereby make subscriber equipment can adopt corresponding method to overcome by the problem of equipment of the core network refusal access.
Fig. 6 is the flow chart of the 6th embodiment of the method for heavy-route of the present invention.On the basis of the method for the first embodiment, the method for the present embodiment also further comprises:
S115: described access network equipment sends after access request message to the equipment of the core network of the 4th operator, access network equipment judges whether the 4th response message of the equipment of the core network transmission of receiving the 4th operator, if not, carries out S116, if so, carries out S117.The response message of the access request message that the equipment of the core network that described the 4th response message is the 4th operator sends access network equipment.
S116: access network equipment sends default cause information to subscriber equipment.Described default cause information does not all send the response message of described access request message for the equipment of the core network of the first operator described in notifying user equipment and the equipment of the core network of the 4th operator.Optionally, if also have other operators that can access in MOCN network, S116 can also replace with: access network equipment sends access request message to the equipment of the core network of other operators.
S117: access network equipment judges whether the 4th response message carries the 4th cause information, if not, carries out S118, if so, carries out S119a.Described the 4th cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of the 4th operator refusal access.
S118: if the message of the acceptance access of accepting subscriber equipment access that the equipment of the core network that the 4th response message is the 4th operator sends, described access network equipment sends and receives information to subscriber equipment.
S119b: access network equipment judges whether the 4th cause information is included in the heavy-route cause information of described access network equipment configuration, if not, carries out S120, if so, carries out S121.
S120: access network equipment sends the not message of heavy-route to subscriber equipment.
S121: access network equipment sends access request message to the equipment of the core network of the 5th operator.Described the 5th operator and described second, third operator can be that identical operator can, for different operators, not repeat them here yet.
In the present embodiment, if also have other operators that can access in MOCN network, access network equipment sends access request message to the equipment of the core network of the 5th operator, has improved the possibility of subscriber equipment access.
In the 4th, the 5th embodiment, when described access network equipment receives after the 4th response that comprises the 4th cause information of equipment of the core network transmission of described the 4th operator, whether access network equipment has other new operators to determine one of them that carry out in S119a and S119b according to MOCN.For example: if there is no other operators that can access in MOCN network, carry out S119a; If also have other operators that can access in MOCN network, carry out S119b.
Fig. 7 is the flow chart of the 7th embodiment of the method for heavy-route of the present invention.In the present embodiment, the access request message that access network equipment sends to the equipment of the core network of operator is the location update request message in CS territory, the response message that the equipment of the core network of operator sends is that message is accepted in position renewal or refuse information is upgraded in position, what equipment of the core network sent is carried at cause information in response message is to be carried at position to upgrade the cause value in refuse information, the heavy-route cause information of the access network equipment configuration route cause value of attaching most importance to.The method of the present embodiment comprises:
S201: access network equipment is set up and eated dishes without rice or wine to be connected with subscriber equipment.
S202: access network equipment sends location update request message to the equipment of the core network of the first operator.
S203: access network equipment receives the position of the equipment of the core network transmission of the first operator and upgrades refuse information.Because the present embodiment relates to the method for heavy-route, therefore, the equipment of the core network of no longer describing the first operator at this is accepted the situation of position updating request.The cause value of the equipment of the core network refusal position renewal that comprises the first operator in refuse information is upgraded in described position.For example, the cause value that refusal position is upgraded is #13, represents not allow to roam in lane place.
S204: access network equipment receives the position of the equipment of the core network transmission of operator and upgrades refuse information, and judge that described position upgrades the cause value refusal position of carrying in refuse information upgrading and whether be included in the heavy-route cause value of configuration, if not, carry out S205, if so, carry out S206.
S205: access network equipment sends the not message of heavy-route to subscriber equipment.
S206: access network equipment sends location update request message to the equipment of the core network of the second operator.
If the equipment of the core network of the second operator refusal position updating request, carries out S207a and S208a; If the equipment of the core network of the second operator is accepted position updating request, carry out S207b and S208b.
S207a: access network equipment receives the position of the equipment of the core network transmission of the second operator and upgrades refuse information.The cause value of the equipment of the core network refusal position renewal that comprises the second operator in refuse information is upgraded in described position.For example, the cause value that refusal position is upgraded is #12, represents not allow user equipment to update position in the present position-region of equipment of the core network of the second operator.
S208a: access network equipment sends to subscriber equipment the cause value #12 that refusal position is upgraded.
S208a also can replace with: access network equipment judges that position that the equipment of the core network of the second operator sends upgrades the cause value refusal position of carrying in refuse information upgrading and whether be included in the heavy-route cause value of configuration, if so, send location update request message to the equipment of the core network of the 3rd operator; If not, send the cause value #13 of the refusal position renewal of the equipment of the core network transmission of the first operator to subscriber equipment.
S207b: access network equipment receives the position renewal of the equipment of the core network transmission of the second operator and accepts message.
S208b: access network equipment sends position renewal to subscriber equipment and accepts message.
According to identical principle, in the time that access network equipment is the Routing Area Update request message in PS territory to the access request message of the equipment of the core network transmission of the first operator, the message of the refusal access that the equipment of the core network of described the first operator sends is Routing Area Update Reject message, described Routing Area Update Reject message carries the cause value of refusal Routing Area Update, access network equipment is by judging whether the cause value of refusal Routing Area Update that the equipment of the core network of the first operator sends is included in the heavy-route cause value of configuration, determine whether carrying out heavy-route, do not repeat them here.In the time that access network equipment is Attach Request message to the access request message of the equipment of the core network transmission of the first operator, the message of the refusal access that the equipment of the core network of described the first operator sends is for adhering to refuse information, the described refuse information of adhering to is carried the cause value that refusal adheres to, access network equipment is by judging whether the cause value that adheres to of refusal that the equipment of the core network of the first operator sends is included in the heavy-route cause value of configuration, determine whether carrying out heavy-route, do not repeat them here.
It should be noted that, for aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because some step also can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action might not be that the present invention is necessary.
Fig. 8 is the schematic diagram of the embodiment of access network equipment of the present invention.Access network equipment of the present invention comprises transmitting element 81, receiving element 82 and control unit 83.Described transmitting element 81 sends access request message for the equipment of the core network to the first operator.The first response message that carries the first cause information that described receiving element 82 sends for receiving the equipment of the core network of described the first operator, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access.If the first cause information receiving for described receiving element 82 is included in the heavy-route cause information of described access network equipment configuration, described control unit 83 is used to indicate described transmitting element 81 and sends access request message to the equipment of the core network of the second operator.Described transmitting element 81 is also for sending access request message according to the instruction of described control unit 83 to the equipment of the core network of described the second operator, and wherein, described access network equipment is shared by described the first operator and described the second operator.
Concrete, described the first cause information can be for being carried at the cause value in described the first response message, also can be the field identification being carried in described the first response message, or other can be for representing that subscriber equipment is by the information of the reasons of the equipment of the core network of the first operator refusal access.Described heavy-route cause information, for representing that described access network equipment can initiate the reason of heavy-route.Described heavy-route cause information can be configured according at least one situation in the performance condition of the load state of equipment of the core network, equipment of the core network.
The principle of the access network equipment of the present embodiment is as follows:
Transmitting element 81 sends access request message to the equipment of the core network of the first operator.If described receiving element 82 receives the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is included in the heavy-route cause information of described access network equipment configuration, described control unit indicates described transmitting element 81 to send access request message to the equipment of the core network of the second operator.Described transmitting element 81 sends access request message according to the instruction of described control unit 83 to the equipment of the core network of described the second operator.
In the access network equipment of the present embodiment, receiving element 82 receives the first response message that carries the first cause information, if the first cause information is included in the heavy-route cause information of described access network equipment configuration, control unit 83 indicates transmitting element 72 to send access request message to the equipment of the core network of the second operator.The access network equipment of the present embodiment is not wanted the command messages of the equipment of the core network transmission heavy-route of operator, just can complete separately the process of heavy-route.Therefore, reduce the interaction message between access network equipment and the equipment of the core network of operator, saved system resource.
On the basis of the embodiment shown in Fig. 8, if described receiving element 82 is not received the second response message that the equipment of the core network of described the second operator sends, described control unit 83 is also used to indicate described transmitting element 81 and sends described the first cause information to described subscriber equipment; Described transmitting element 81 is also for sending described the first cause information according to the instruction of described control unit 83 to described subscriber equipment.
In the time that described receiving element 82 is not received first response message of equipment of the core network transmission of the first operator, described transmitting element 81 directly sends access request message to the equipment of the core network of the 4th operator, solved in prior art, because of the equipment of the core network response timeout of the whole link occurs fault between access network equipment and the equipment of the core network of the first operator or the first operator cause cannot heavy-route problem.
On the basis of the embodiment shown in Fig. 8, the second response message that carries the second cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the second operator, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.If described receiving element 82 receives described the second response message that the equipment of the core network of described the second operator sends, described control unit 83 is also used to indicate described transmitting element 81 and sends described the second cause information to described subscriber equipment.Described transmitting element 81 is also for sending described the second cause information according to the instruction of described control unit to described subscriber equipment.
On the basis of the embodiment shown in Fig. 8, the second response message that carries the second cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the second operator, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.If described receiving element 82 receives described the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information that described receiving element 82 receives is included in the described heavy-route cause information of described access network equipment configuration, and described control unit 83 is also used to indicate described transmitting element 81 and sends access request message to the equipment of the core network of the 3rd operator.Described transmitting element 81 is also for sending access request message according to the instruction of described control unit to the equipment of the core network of described the 3rd operator, and described access network equipment is shared by described the first operator, described the second operator and described the 3rd operator.
On the basis of the embodiment shown in Fig. 8, the second response message that carries the second cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the second operator, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.If described receiving element 82 receives described the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information that described receiving element 82 receives is not included in the described heavy-route cause information of described access network equipment configuration, and described control unit 83 is also used to indicate described transmitting element 81 and sends described the first cause information to described subscriber equipment.Described transmitting element 81 is also for sending described the first cause information according to the instruction of described control unit to described subscriber equipment.
On the basis of the embodiment shown in Fig. 8, if the first cause information that described receiving element 82 receives is not included in the heavy-route cause information of described access network equipment configuration, described control unit 83 is also used to indicate described transmitting element 81 and sends the not message of heavy-route to described subscriber equipment, and the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route.Described transmitting element 81 is also for the message of heavy-route not described in sending to described subscriber equipment according to the instruction of described control unit.
On the basis of the embodiment shown in Fig. 8, if described receiving element 82 is not received described the first response message that the equipment of the core network of described the first operator sends, described control unit 83 is also used to indicate described transmitting element 81 and sends access request message to the equipment of the core network of the 4th operator.Described transmitting element 81 is also for sending access request message according to the instruction of described control unit 83 to the equipment of the core network of described the 4th operator.Described access network equipment is shared by described the first operator, described the second operator and described the 4th operator.
On the basis of the embodiment shown in Fig. 8, if described receiving element 82 is not received described the 4th response message that the equipment of the core network of described the 4th operator sends, described control unit 83 is also used to indicate described transmitting element 81 and sends default cause information to described subscriber equipment, and described default cause information is for representing that the equipment of the core network of described the first operator and described the 4th operator does not all send the response message of described access request message.Described transmitting element 81 is also for sending described default cause information according to the instruction of described control unit to described subscriber equipment.
On the basis of the embodiment shown in Fig. 8, the 4th response message that carries the 4th cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the 4th operator, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.If described receiving element 82 is received described the 4th cause information, described control unit 83 is also used to indicate described transmitting element and sends described the 4th cause information to subscriber equipment described in 81.Described transmitting element 81 is also for sending described the 4th cause information according to the instruction of described control unit to described subscriber equipment.
On the basis of the embodiment shown in Fig. 8, the 4th response message that carries the 4th cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the 4th operator, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.If described receiving element 82 is received described the 4th cause information, and described the 4th cause information is included in the described heavy-route cause information of described access network equipment configuration, described control unit 83 is also used to indicate described transmitting element and sends access request message to the equipment of the core network of the 5th operator.Described transmitting element 81 is also for sending access request message according to the instruction of described control unit to the equipment of the core network of described the 5th operator.Described access network equipment is shared by described the first operator, described the second operator shares, described the 4th operator shares and described the 5th operator shares.
On the basis of the embodiment shown in Fig. 8, the 4th response message that carries the 4th cause information that described receiving element 82 also sends for receiving the equipment of the core network of described the 4th operator, described the 4th cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the 4th operator refusal access.If described receiving element 82 is received described the 4th cause information, and described the 4th cause information is not included in the described heavy-route cause information of described access network equipment configuration, described control unit 83 is also used to indicate described transmitting element 81 and sends the not message of heavy-route to described subscriber equipment, and the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route.Described transmitting element 81 is also for the message of heavy-route not described in sending to described subscriber equipment according to the instruction of described control unit.
Fig. 9 is the schematic diagram of the embodiment of the system of heavy-route of the present invention.The system of the heavy-route of the present embodiment comprises: the equipment of the core network 91 of the first operator, equipment of the core network 92 and the access network equipment 93 of the second operator.Described access network equipment 93 is shared by described the first operator and described the second operator.
The access request message that the equipment of the core network 91 of described the first operator sends for receiving described access network equipment 93, and sending to described access network equipment 93 the first response message that carries the first cause information, described the first cause information is refused the reason of access for representing subscriber equipment by the equipment of the core network 91 of described the first operator.
Described access network equipment 93 sends access request message for the equipment of the core network 91 to described the first operator, if described the first cause information receiving is included in the heavy-route cause information that described access network equipment 93 configures, described access network equipment 93 also sends access request message for the equipment of the core network 92 to described the second operator.
In the system of the present embodiment, access network equipment receives the first response message that carries the first cause information, and judge whether the first cause information is included in the heavy-route cause information of described access network equipment configuration, if the first cause information is included in the heavy-route cause information of described access network equipment configuration, access network equipment sends access request message to the equipment of the core network of the second operator.The method of the present embodiment is not wanted the command messages of the equipment of the core network transmission heavy-route of operator, corresponding, in the time of the equipment of the core network of subscriber equipment access carrier, equipment of the core network does not need to send heavy-route to access network equipment yet and completes message, therefore, reduce the interaction message between access network equipment and the equipment of the core network of operator, saved system resource.
In each embodiment of method of the present invention, system and access network equipment, access request message can comprise location update request message or Routing Area Update request message or Attach Request message.Response message can comprise position renewal refuse information or Routing Area Update Reject message or adhere to refuse information.If the cause information being carried in response message that equipment of the core network sends is cause value, corresponding cause value can be referring in 3GPP agreement, the cause value corresponding to different reasons of equipment of the core network refusal subscriber equipment access.For example: #11 represents because of public land mobile network (Public Land Mobile Network, PLMN) reason that does not allow (PLMN not allowed) and accessed by equipment of the core network refusal, #12 represents not allow (Location area not allowed) by the reason of the equipment of the core network of operator refusal access because of lane place, #13 represents because not allowing roaming (Roaming not allowed in this location area) by the reason of the equipment of the core network of operator refusal access in lane place, #14 represents because not allowing general packet radio service (General Packet Radio Service in PLMN, GPRS) refused the reason accessing by the equipment of the core network of operator, #15 represents there is no suitable community (No suitable cells in location area) by the reason of the equipment of the core network of operator refusal access because of lane place.
In the various embodiments described above, the heavy-route cause value of access network equipment configuration can be selected according to factors such as the performance conditions of the load state of equipment of the core network, equipment of the core network from 3GPP agreement.The heavy-route cause value of described access network equipment configuration can form a heavy-route cause value table.Illustrating of the heavy-route cause value table that table 1 is access network equipment configuration.
Table 1
| Sequence number | Heavy-route cause value |
| 11 | #11 |
| 12 | #12 |
| 13 | #13 |
| 14 | #14 |
| 15 | #15 |
In the various embodiments described above, adopt the equipment of the core network of the first operator, the equipment of the core network of the second operator, equipment of the core network, the equipment of the core network of the 4th operator and the equipment of the core network of the 5th operator of the 3rd operator, the first cause information, the second cause information and the 4th cause information, the first response message, the second response message and the 3rd response message, in the application first, second, third, fourth, the 5th clearly describes just to convenient, do not represent mutual order.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the access network equipment of foregoing description and the system of heavy-route, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part that describes in detail, can be referring to the associated description of other embodiment, thus each embodiment also can mutually combine and obtain new embodiment, repeats no more herein.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, can certainly all implement by hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above disclosed is only multiple embodiment of the present invention, the interest field that certainly can not limit the present invention with this, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (13)
1. a method for heavy-route, is characterized in that, comprising:
Access network equipment sends access request message to the equipment of the core network of the first operator;
If described access network equipment is received the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is included in the heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the second operator, wherein, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access, and described access network equipment is shared by described the first operator and described the second operator;
If described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information is not included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends described the first cause information to described subscriber equipment, wherein, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.
2. method according to claim 1, it is characterized in that, described method also comprises: if described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information is included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends access request message to the equipment of the core network of the 3rd operator, wherein, described access network equipment is shared by described the first operator, the second operator and the 3rd operator.
3. method according to claim 1 and 2, it is characterized in that, if described access network equipment is received the first response message that carries the first cause information that the equipment of the core network of described the first operator sends, and described the first cause information is not included in the heavy-route cause information of described access network equipment configuration, described access network equipment sends the not message of heavy-route to described subscriber equipment, wherein, the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route.
4. method according to claim 1 and 2, is characterized in that, described the first cause information and the second cause information are cause value.
5. method according to claim 1 and 2, is characterized in that, described access request message comprises location update request message or Routing Area Update request message or Attach Request message.
6. method according to claim 1 and 2, is characterized in that, described the first response message and the second response message comprise position renewal refuse information or Routing Area Update Reject message or adhere to refuse information.
7. an access network equipment, is characterized in that, comprises transmitting element, receiving element and control unit,
Described transmitting element, sends access request message for the equipment of the core network to the first operator;
Described receiving element, the first response message that carries the first cause information sending for receiving the equipment of the core network of described the first operator, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access;
If the first cause information that described receiving element receives is included in the heavy-route cause information of described access network equipment configuration, described control unit is used to indicate described transmitting element and sends access request message to the equipment of the core network of the second operator;
Described transmitting element is also for sending access request message according to the instruction of described control unit to the equipment of the core network of described the second operator, and wherein, described access network equipment is shared by described the first operator and described the second operator;
The second response message that carries the second cause information that described receiving element also sends for receiving the equipment of the core network of described the second operator, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access; If described receiving element receives described the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information that described receiving element receives is not included in the described heavy-route cause information of described access network equipment configuration, and described control unit is also used to indicate described transmitting element and sends described the first cause information to described subscriber equipment; Described transmitting element is also for sending described the first cause information according to the instruction of described control unit to described subscriber equipment.
8. access network equipment according to claim 7, it is characterized in that, if described receiving element receives described the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information that described receiving element receives is included in the described heavy-route cause information of described access network equipment configuration, and described control unit is also used to indicate described transmitting element and sends access request message to the equipment of the core network of the 3rd operator; Described transmitting element is also for sending access request message according to the instruction of described control unit to the equipment of the core network of described the 3rd operator, and described access network equipment is shared by described the first operator, described the second operator and described the 3rd operator.
9. according to the access network equipment described in claim 7 or 8, it is characterized in that, if the first cause information that described receiving element receives is not included in the heavy-route cause information of described access network equipment configuration, described control unit is also used to indicate described transmitting element and sends the not message of heavy-route to described subscriber equipment, and the message of described not heavy-route is used for notifying access network equipment described in described subscriber equipment not initiate heavy-route; Described transmitting element is also for the message of heavy-route not described in sending to described subscriber equipment according to the instruction of described control unit.
10. according to the access network equipment described in claim 7 or 8, it is characterized in that, described the first cause information and the second cause information are cause value.
11. according to the access network equipment described in claim 7 or 8, it is characterized in that, described access request message comprises location update request message or Routing Area Update request message or Attach Request message.
12. according to the access network equipment described in claim 7 or 8, it is characterized in that, described the first response message and described the second response message comprise position renewal refuse information or Routing Area Update Reject message or adhere to refuse information.
The system of 13. 1 kinds of heavy-routes, is characterized in that, comprising: the equipment of the core network of the first operator, equipment of the core network and the access network equipment of the second operator, and described access network equipment is shared by described the first operator and described the second operator,
The access request message that the equipment of the core network of described the first operator sends for receiving described access network equipment, and sending the first response message that carries the first cause information to described access network equipment, described the first cause information is for representing that subscriber equipment is by the reason of the equipment of the core network of described the first operator refusal access;
Described access network equipment sends access request message for the equipment of the core network to described the first operator, if described the first cause information receiving is included in the heavy-route cause information of described access network equipment configuration, described access network equipment also sends access request message for the equipment of the core network to described the second operator;
If described access network equipment is received the second response message that carries the second cause information that the equipment of the core network of described the second operator sends, and described the second cause information is not included in the described heavy-route cause information of described access network equipment configuration, described access network equipment sends described the first cause information to described subscriber equipment, wherein, described the second cause information is for representing that described subscriber equipment is by the reason of the equipment of the core network of described the second operator refusal access.
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| CN107592974B (en) * | 2015-03-02 | 2023-06-16 | 三星电子株式会社 | Method and apparatus for providing service in wireless communication system |
| WO2018120225A1 (en) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | Access method and apparatus |
| CN109246719B (en) * | 2017-04-27 | 2021-02-05 | 展讯通信（上海）有限公司 | Wireless communication method, base station, and computer-readable storage medium |
| CN109246792B (en) * | 2017-04-27 | 2021-01-05 | 展讯通信（上海）有限公司 | Wireless communication method and device, computer readable storage medium and user terminal |
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