CN103517452B - Method and device for building service connection - Google Patents
Method and device for building service connection Download PDFInfo
- Publication number
- CN103517452B CN103517452B CN201310456940.7A CN201310456940A CN103517452B CN 103517452 B CN103517452 B CN 103517452B CN 201310456940 A CN201310456940 A CN 201310456940A CN 103517452 B CN103517452 B CN 103517452B
- Authority
- CN
- China
- Prior art keywords
- message
- control function
- packet control
- gateway
- current packet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a method and device for building service connection. According to a received unicast access terminal identifier carried in received direct-jump request messages, if the fact that session information corresponding to a terminal is stored in an adjacent evolvement access network is confirmed, the session information is obtained from the adjacent evolvement access network, and then the connection between the network and the terminal is built according to the session information. Therefore, the method and device for building the service connection can guarantee that the session information of the terminal already exists in the current evolvement access network when the service connection is built for the current evolvement access network and the terminal, and therefore service connection failures caused by the lack of the session information can be avoided.
Description
Technical field
The present invention relates to the communications field, more particularly, to a kind of business connection establishment method and device.
Background technology
When the access terminal (evolved access terminal, eat) being in lte network needs the high speed to evolution
When grouped data (evolved high rate packet data, ehrpd) network carries out activated state optimization switching, the company of receiving
The access network (evolved access network, ean) connecing the evolution of request and routing update message may be with described eat
Ean registered in advance is different, therefore, lacks the corresponding meeting of described eat in receiving connection request and the ean of routing update message
Words information, therefore, can lead to receive the failure of the service connection of ean and described eat of connection request and routing update message.
Content of the invention
In view of this, a kind of business connection establishment method and device are embodiments provided it is therefore intended that solving to work as
Eat from lte network to ehrpd network carry out activated state optimization switching when, due to lacking the corresponding meeting of described eat in target ean
Words information, and between target ean leading to and described eat service connection failure problem.
First aspect provides a kind of business connection establishment method, comprising:
According to the Unicast Access Termination Identifier carrying in the direct transfer request message receiving, determine described terminal
The storage location of corresponding session information, described direct transfer request message is used for carrying connection request and the route of terminal transmission
New information;
If the storage location of described session information is the access network of adjacent evolution, from described adjacent evolution
Access network obtains described session information;
According to described connection request and routing update message and described session information, set up and the business of described terminal room connects
Connect.
In the first possible implementation of first aspect, the described access network from described adjacent evolution obtains
Described session information includes:
By the session signaling interface between described adjacent evolution accessing network, to the access network of described adjacent evolution
Network sends the Information Request carrying Unicast Access Termination Identifier 128 information, in order to described adjacent evolution
Access network according to session information described in described Unicast Access Termination Identifier 128 information searching;
The access network receiving described adjacent evolution carries described session letter by what described session signaling interface sent
The session information response message of breath;
Described session information is obtained from described session information response message.
In conjunction with the first possible implementation of first aspect, in the possible implementation of the second of first aspect
In, also include: the interface between by Mobility Management Entity, send Unicast Access Termination Identifier assignment to described terminal
Message, in order to update the Unicast Access Termination Identifier of the session of described terminal;
Receive the Unicast Access Termination Identifier completion message of described terminal replies.
In conjunction with first aspect first or the possible implementation of second, in the third possible realization of first aspect
In mode, the session signaling interface between the access network of described and described adjacent evolution includes:
a13;
Described interface and between Mobility Management Entity includes:
s101.
In conjunction with the possible implementation of first or second of first aspect or first aspect, at the 4th kind of first aspect
In possible implementation, the described session information according to described connection request and routing update message and described terminal, set up
Include with the service connection of described terminal room:
If judge the access network of described adjacent evolution according to described Unicast Access Termination Identifier completion message
Packet Control Function and gateway between there is business interface, then by the Packet Control Function of the access network of described adjacent evolution
Business interface and between gateway migrates as the business interface between current Packet Control Function and described gateway;
According to described connection request and routing update message and described session information, set up the sky being connected with described terminal room
Mouth resource and the business interface and between described current Packet Control Function;
Activate the business interface between described current Packet Control Function and described gateway.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect
In, the business interface between the Packet Control Function of the described access network by described adjacent evolution and gateway migrates as current
Business interface between Packet Control Function and described gateway includes:
Send and carry the a9 of pdsn ip address information and set up a8 message to described current Packet Control Function, in order to
Described current Packet Control Function sends a11 login request message to described gateway, and described a11 login request message is used for touching
Send out gateway described and initiate pmip binding to p-gw and update, reply a11 registration reply message to described current Packet Control Function
And send a11 registration update message to the Packet Control Function of the access network of described adjacent evolution, in order to described adjacent
The access network of evolution discharge the business interface between its Packet Control Function and described gateway;
Receive the a9 release a8 completion message that described current Packet Control Function sends.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation of first aspect
In, described according to described connection request with routing update message and described session information, set up the sky being connected with described terminal room
Mouth resource and the business interface and between described current Packet Control Function include:
According to described connection request and routing update message, set up interface-free resources;
Send data be designated as 1 and carry p-gw ip address and generalized routing protocol mark a9 set up a8 message to institute
State current Packet Control Function, send a11 registration request in order to described current Packet Control Function to described gateway and disappear
Breath, described a11 login request message is used for described gateway when supporting s103, replys to described current Packet Control Function and takes
Distribute s103ip address and the a11 registration reply message of generalized routing protocol mark with described gateway;
Receive the a9 connection a8 message that described current Packet Control Function sends;
Sent to described terminal by s101 and carry described gateway and distribute s103ip address and generalized routing protocol mark
Traffic Channel Assignment message.
In conjunction with the possible implementation of first or second of first aspect or first aspect, at the 7th kind of first aspect
In possible implementation, the described session information according to described connection request and routing update message and described terminal, set up
Include with the service connection of described terminal room:
If judge the access network of described adjacent evolution according to described Unicast Access Termination Identifier completion message
Packet Control Function and gateway between there is not business interface, then according to described connection request and routing update message and described
Session information, sets up the business interface between the interface-free resources being connected with described terminal room and described current Packet Control Function
And the business interface between described current Packet Control Function and gateway;
Activate the business interface between described current Packet Control Function and gateway.
In conjunction with the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation of first aspect
In, described according to described connection request with routing update message and described session information, set up the sky being connected with described terminal room
Between the business interface between mouth resource and described current Packet Control Function and described current Packet Control Function and gateway
Business interface includes:
According to described connection request and routing update message, set up interface-free resources;
Send a9 and set up a8 message to described current Packet Control Function, in order to described current Packet Control Function
Send a11 login request message to described gateway, described a11 login request message is used for described gateway and is supporting s103 interface
When, send to described current Packet Control Function and carry described gateway and distribute s103ip address and generalized routing protocol mark
A11 registration reply message, sends a9 in order to described current Packet Control Function and connects a8 message;
Receive the a9 connection a8 message that described current Packet Control Function sends;
Sent to described terminal by s101 and carry described gateway and distribute s103ip address and generalized routing protocol mark
Traffic Channel Assignment message;
In conjunction with first aspect the 7th or the 8th kind of possible implementation, in the 9th kind of possible realization of first aspect
In mode, the described business interface activating between described current Packet Control Function and gateway includes:
After receiving the Traffic Channel completion message that described terminal is responded, send a9 to described current Packet Control Function
Update a8 message, pass through to assemble a11 login request message to described gateway in order to described current Packet Control Function, notify
Business interface between current Packet Control Function and described gateway described in described gateway activation is so that described gateway is set up and institute
The pmip stating between p-gw connects, and replys a11 registration reply message to described current Packet Control Function;
Receive described current Packet Control Function and update a8 confirmation message according to the a9 that a11 registration reply message sends.
Second aspect provides a kind of service connection and sets up device, comprising:
Session information location determining module, for according to the point cast carrying in the direct transfer request message receiving
Access terminal identification, determines the storage location of the corresponding session information of described terminal, and described direct transfer request message is used for holding
Connection request and routing update message that mounted terminal sends;
Session information acquisition module, if for described session information storage location be adjacent evolution access network
Network, then obtain described session information from the access network of described adjacent evolution;
Service connection sets up module, for according to described connection request and routing update message and described session information, building
The vertical service connection with described terminal room.
In the first possible implementation of second aspect, described session information acquisition module includes:
First transmitting element, for by the session signaling interface between described adjacent evolution accessing network, to described
The access network of adjacent evolution sends the Information Request carrying Unicast Access Termination Identifier 128 information, with
The access network being easy to described adjacent evolution is believed according to session described in described Unicast Access Termination Identifier 128 information searching
Breath;
First receiving unit, the access network for receiving described adjacent evolution is sent by described session signaling interface
The session information response message carrying described session information;
Acquiring unit, for obtaining described session information from described session information response message.
In conjunction with the first possible implementation of second aspect, in the possible implementation of the second of second aspect
In, also include:
Second transmitting element, for the interface between by Mobility Management Entity, sends point cast to described terminal
Access terminal identification assignment message, in order to update the Unicast Access Termination Identifier of the session of described terminal;
Second receiving unit, for receiving the Unicast Access Termination Identifier completion message of described terminal replies.
In conjunction with the first possible implementation of second aspect, in the third possible implementation of second aspect
In, described service connection is set up module and is included:
Interface acquiring unit, if described adjacent for judging according to described Unicast Access Termination Identifier completion message
The Packet Control Function of the access network of evolution and gateway between there is business interface, then by the access network of described adjacent evolution
Business interface between the Packet Control Function of network and gateway migrates as the business between current Packet Control Function and described gateway
Interface;
First connection establishment unit, for according to described connection request and routing update message and described session information, building
The vertical interface-free resources being connected with described terminal room and the business interface and between described current Packet Control Function;
Activation unit, for activating the business interface between described current Packet Control Function and described gateway.
In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect
In, described interface acquiring unit includes:
First transmission subelement, the a9 for sending the pdsn ip address information carrying gateway sets up a8 message to described
Current Packet Control Function, sends a11 login request message in order to described current Packet Control Function to described gateway,
Described a11 login request message is used for triggering described gateway to p-gw initiation pmip binding renewal, to described current packet control
Function processed replys a11 registration reply message and the Packet Control Function to the access network of described adjacent evolution sends a11 note
Volume new information, the access network in order to described adjacent evolution discharges the business between its Packet Control Function and described gateway
Interface;
First receiving subelement, for receiving the a9 release a8 completion message that described current Packet Control Function sends.
In conjunction with second aspect the 3rd or the 4th kind of possible implementation, in the 5th kind of possible realization of second aspect
In mode, described first connection establishment unit includes:
First interface-free resources set up subelement, eat dishes without rice or wine to provide for according to described connection request and routing update message, setting up
Source;
Second transmission subelement, is designated as 1 and carries p-gw ip address and generalized routing protocol mark for sending data
A9 set up a8 message give described current Packet Control Function, in order to described current Packet Control Function to described gateway
Send a11 login request message, described a11 login request message is returned to described current Packet Control Function for described gateway
Carry described gateway again and distribute s103ip address and the a11 registration reply message of generalized routing protocol mark;
Second receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
3rd transmission subelement, for sent to described terminal by s101 carry described gateway distribute s103ip address and
The Traffic Channel Assignment message of generalized routing protocol mark.
In conjunction with second aspect, in the 6th kind of possible implementation of second aspect, described service connection sets up module
Including:
Second connection establishment unit, if described for judging according to described Unicast Access Termination Identifier completion message
There is not business interface, then according to described connection request between the Packet Control Function of the access network of adjacent evolution and gateway
With routing update message and described session information, set up the interface-free resources being connected with described terminal room and described current packet
Business interface between control function and the business interface between described current Packet Control Function and gateway;
Activation unit, for activating the business interface between described current Packet Control Function and gateway.
In conjunction with the 6th kind of possible implementation of second aspect, in the 7th kind of implementation of second aspect, described
Second connection establishment unit includes:
Second interface-free resources set up subelement, eat dishes without rice or wine to provide for according to described connection request and routing update message, setting up
Source;
4th transmission subelement, sets up a8 message to described current Packet Control Function for sending a9, in order to institute
State current Packet Control Function and send a11 login request message to described gateway, described a11 login request message is used for described
Gateway when supporting s103 interface, send to described current Packet Control Function carry described gateway distribution s103ip address and
The a11 registration reply message of generalized routing protocol mark, sends a9 connection a8 in order to described current Packet Control Function and disappears
Breath;
3rd receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
5th transmission subelement, for sent to described terminal by s101 carry described gateway distribute s103ip address and
The Traffic Channel Assignment message of generalized routing protocol mark.
In conjunction with second aspect the 6th or the 7th kind of possible implementation, in the 8th kind of implementation of second aspect
In, described activation unit includes:
6th transmission subelement, after receiving the Traffic Channel completion message that described terminal is responded, to described current dividing
Group control function sends a9 and updates a8 message, is disappeared by assembling a11 registration request in order to described current Packet Control Function
Cease to described gateway, notify the business interface between current Packet Control Function described in described gateway activation and described gateway, make
Obtain described gateway and set up and be connected with the pmip between described p-gw, and reply a11 registration to described current Packet Control Function and ring
Answer message;
4th receiving subelement, sends according to a11 registration reply message for receiving described current Packet Control Function
A9 update a8 confirm message.
Business connection establishment method described in the embodiment of the present invention and device, according to the direct transfer request message receiving
In the Unicast Access Termination Identifier that carries if it is determined that the corresponding session information of described terminal is stored in connected evolution
Access network, then obtain described session information from the access network of adjacent evolution, then set up and institute according to described session information
State the connection of terminal room it is seen then that the method and device that provides of the present invention, ensure that the access network of current evolution with end
When service connection is set up at end, there is the session information of terminal in the current access network of evolution such that it is able to avoid because lacking
The service connection failure lacked session information and lead to.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of business connection establishment method disclosed in the embodiment of the present invention;
Fig. 2 is the flow chart of the embodiment of the present invention another business connection establishment method disclosed;
Fig. 3 is the flow chart of the embodiment of the present invention another business connection establishment method disclosed;
Fig. 4 is the flow chart of the embodiment of the present invention another business connection establishment method disclosed;
Fig. 5 sets up the structural representation of device for a kind of service connection disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation that the embodiment of the present invention another service connection disclosed sets up device;
Fig. 7 is the structural representation that the embodiment of the present invention another service connection disclosed sets up device;
Fig. 8 is a kind of structural representation of network controller disclosed in the embodiment of the present invention.
Specific embodiment
The embodiment of the invention discloses a kind of business connection establishment method and device, its central inventive point is, works as terminal
Carry out activated state optimization switching from lte network to the access network of evolution it may be assumed that the access network of described evolution and described terminal are built
During vertical service connection, first determine the storage location of the corresponding session information of described terminal, if it is stored in the phase of objective network
Adjacent network, then obtain described session information from adjacent networks, thus ensureing that the access network of the evolution of target and terminal are set up
During service connection, will not lead to the failure because lacking session information.
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 description is it is clear that described embodiment is only a part of embodiment of the present 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 not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
A kind of business connection establishment method disclosed in the embodiment of the present invention, as shown in Figure 1, comprising:
S101: according to the list carrying in direct transfer request (the direct transfer request) message receiving
Point broadcast access terminal identification (unicast access termination identifier, uati) determines described terminal-pair
The storage location of the session information answered;
Generally, direct transfer request message is sent by s101 interface internetwork with ehrpd by lte network, is used for
Carry connection request and the routing update message connectionrequest+routeupdate message that terminal sends.
S102: if the storage location of described session information is the access network of adjacent evolution, from described adjacent
The access network of evolution obtains described session information;
Generally, the corresponding session information of terminal being connected with requested service is included: uati, imsi, configuring negotiation parameter.?
The offer Traffic Channel that act as during business is set up sets up required parameter information.
S103: according to described connectionrequest+routeupdate message and described terminal corresponding session letter
Breath, sets up the service connection with described terminal room.
In prior art, the quantity of the ean network adjacent with lte network can be two or more, therefore, terminal
The ean network of pre-registration can with the ean network sending connectionrequest+routeupdate message request service connection
Can not be that consolidated network (after for example, terminal completes pre-registration when an ean network stops, is moved to the 2nd ean net
Network, sends connectionrequest+routeupdate message to the 2nd ean network, request is from lte network switching to second
Ean network), then there is not terminal pre-registration in the ean network receiving connectionrequest+routeupdate message
When the session information that produces, therefore, it is impossible to carry out the connection of business.
And the business connection establishment method described in the present embodiment, as the connectionrequest+ receiving terminal transmission
During routeupdate message, before setting up service connection, first determine the storage location of the corresponding session information of terminal, if
Session information is stored in the access network of adjacent evolution, then by after session information transfer to the access network of current evolution,
Resettle the service connection with terminal room, thus avoiding the failure of service connection leading to because lacking session information.
The embodiment of the present invention another business connection establishment method disclosed, is applied to following scene: eat from lte network
Switch over to target ean network, as shown in Figure 2, comprising:
When s201: target ean network receives the connectionrequest+routeupdate message of eat transmission, according to
According to the uati carrying in connectionrequest+routeupdate message, determine the storage position of the corresponding session information of eat
Put;
S202: if the storage location of described session information is the adjacent ean of target ean, target ean by with described
Session signaling interface between adjacent ean, sends, to described adjacent ean, the Information Request carrying uati128 information
(session information request) message, in order to described adjacent ean according to described uati128 information searching
Described session information;
In the present embodiment, the preferred a13 of session signaling interface between described adjacent ean, then Information Request
For a13session information request message.
S203: target ean receives the session information response carrying described session information that adjacent ean is sent by a13
(session information response) message, i.e. a13session information response message;
S204: target ean obtains described session information from described session information response message;
S205: target ean by Mobility Management Entity between (mobility management entity, mme)
Interface, sends Unicast Access Termination Identifier assignment (uatiassigment) message to described eat, described in order to update
The uati of the session of eat;
In the present embodiment, target ean by mme between interface can be equally s101.
S206: the Unicast Access Termination Identifier receiving described eat reply completes (uaticomplete) message;
In the present embodiment, step s202 to s206 completes the process that target ean obtains session information from adjacent ean, will
Session information moves to the process of target ean from adjacent ean.
S207: target ean according to described connectionrequest+routeupdate message and described session information,
Set up the service connection and between described eat.
Generally, set up service connection between ean and eat to specifically include: set up the interface-free resources and between eat, set up with ean's
Business interface between the Packet Control Function (evolved packet control function, epcf) of evolution and epcf with
Business interface between hrpd gateway (hrpd serving gateway, hsgw).Wherein, the business interface and between epcf can
Think that the business interface between a8, epcf and hsgw can be a10.
That is, the business that the foundation completing above interface completes between ean and eat is set up.
Service establishing method described in the present embodiment, focuses on that target ean obtains the corresponding session of eat from adjacent ean
The process of information, thus set up service connection for target ean with eat provide safeguard.
Generally, in pre-registration, the business interface between epcf and hsgw of pre-registration ean may have built up it is also possible to
It is not set up, below for both different situations, the method described in the embodiment of the present invention is specifically described.
The embodiment of the present invention another business connection establishment method disclosed, as shown in Figure 3, comprising:
S301:eat is in business state under lte network, and enodeb is according to receiving the measurement data judgement needs that eat reports
Initiate switching, instruction eat is switched to ehrpd network;
S302:eat receives enodeb switching instruction, initiates switching, sends connectionrequest+ by tunnel
Routeupdate message is to target ean;
In the present embodiment, described tunnel can be the s101 tunnel of lte network and ehrpd network.
In practical application, connectionrequest+routeupdate message can be encapsulated in ul handover
In preparation transfer message, enodeb is issued by eat, after enodeb receives, can be by
Connectionrequest+routeupdate message is encapsulated in uplink s1cdma2000tunnellin message and issues
Connectionrequest+routeupdate message is encapsulated in direct transfer request message by mme by mme
In be sent to target ean.
S303: target ean is received by s101 and caches connectionrequest+routeupdate message, and root
Determine depositing of the corresponding conversation message of eat according to the uati carrying in described connectionrequest+routeupdate message
Storage space is put;
S304: when the storage location that target ean determines the corresponding conversation message of eat is adjacent ean, to adjacent
Ean sends a13session information request message;
S305: adjacent ean receives a13session information request message, and carry according in message
Session information described in uati128 information searching;
S306: adjacent ean sends a13session information response message to target ean, wherein takes
Carry described session information;
S307: target ean obtains described session information from described session information response message;
S308: target ean issues uatiassigment message by s101;
In practical application, uatiassigment message can be encapsulated in direct transfer by target ean
Mme is issued, mme sends direct transfer response message to target ean in request message, and will
Uatiassigment message is encapsulated in downlink s1cdma2000tunnellin message and issues mme, will by mme
Uatiassigment message is encapsulated in dlinformation transfer message and is sent to eat.
After s309:eat receives uatiassigment message under lte network, send uaticomplete to target ean
Message;
In practical application, uaticomplete message can be encapsulated in ulinformation transfer message by eat
In be sent to enodeb, uaticomplete message can be encapsulated in uplink s1cdma2000tunnellin and disappear by enodeb
Issue mme in breath, by mme, uaticomplete message is encapsulated in direct transfer request message and is sent to
Target ean.After target ean receives, send direct transfer response message to mme, and send out to adjacent ean
Send a13session information conform message.
After the execution of step s309, complete to obtain the process of session information from adjacent ean.
After s310: target ean receives uaticomplete message, judge there is industry between adjacent epcf and hsgw of ean
Business interface a10;
S311: target ean sends and carries the a9 of pdsn ip address information and set up a8(a9setup a8) message is to current
Epcf it may be assumed that the epcf of target ean, in the present embodiment, abbreviation target epcf;
Wherein, a9 is the signaling interface between target ean and target epcf, for carrying between target ean and target epcf
Signalling exchange.
After s312: target epcf receives a9setup a8 message, send a11 registration request to hsgw
(a11registration request) message;
After s313:hsgw receives a11registration request message, initiate pmip binding to p-gw and update;
S314:hsgw replys a11 registration response (a11registration reply) message to target epcf;
S315:hsgw sends a11 register update (a11registration update) message to adjacent epcf;
S316: adjacent epcf to hsgw reply a11 registration reply (a11registration ack) message;
S317: adjacent epcf to hsgw transmission a11registration request message, discharges the a10 of its foundation;
S318:hsgw replys a11registration reply message to target epcf;
After s319: target epcf receives a11registration reply message, send a9 release a8 to target ean
Complete (a9release a8complete) message;
In the present embodiment, when step s310 to s319 judges that adjacent ean has a10 for target ean, by adjacent ean
A10 migrate process for the a10 in target ean, the process of target ean will be moved to from adjacent ean by a10.
Following steps will carry out setting up eating dishes without rice or wine between target ean and eat, set up interface between target ean and target epcf
And the process of activation a10.
S320: target ean, according to connectionrequest+routeupdate message, is set up eating dishes without rice or wine and between eat and is provided
Source;
S321: target ean sends data to target epcf and is designated as 1 and carries p-gw ip address and generalized routing protocol
The a9 of mark (grekey) sets up a8(a9setup a8) message;
After s322: target epcf receives a9setup a8 message, send a11registration request to hsgw
Message;
After s323:hsgw receives a11registration request message, if supporting s103 interface, to mesh
Mark epcf sends the a11registration reply message carrying hsgw s103ip address and grekey;
After s324: target epcf receives a11registration reply message, send a9 to target ean and connect a8
(a9connect a8) message;
After s325: target ean receives a9connect a8 message, sent to eat by s101 and carry hsgw s103ip
Traffic Channel Assignment (the traffic channel assignment) message of address and grekey;
In practical application, target ean can send, to mme, the traffic carrying hsgw s103ip address and grekey
Channel assignment message, is encapsulated in downlink s1cdma2000tunnellin message by mme and issues
Enodeb, is encapsulated in mobilty form eutra command message by enodeb and is sent to eat.
After s326:eat receives traffic channel assignment message under lte network, capture ehrpd net
Network signal, completes (traffic channel complete) message in the response service channel of eating dishes without rice or wine of ehrpd network;
S327: after target ean receives traffic channel complete message, send a9 to target epcf and update
A8(a9update a8) message;
After s328: target epcf receives a9update a8 message, by assembling a11registration request
Message, to hsgw, notifies hsgw activation a10, hsgw can be notified in addition to carry out charging;
After s329:hsgw receives a11registration request message, the pmip setting up and between described p-gw connects
Connect, qos strategy and charging regulation can also be updated as needed, start charging;
S330:hsgw sends a11registration reply message to target epcf;
After s331: target epcf receives a11registration reply message, send a9 to target ean and update a8
Confirm (a9update a8ack) message;
After s332: target ean receives a9update a8ack message, send to mme and notify request (notification
Request) message, notifies mme handover success, discharges lte Internet resources, and the business that is successfully established between target ean and eat is built
Vertical.
In practical application, mme can reply notification response message to target ean.
Business connection establishment method described in the present embodiment, before setting up the service connection with terminal, by adjacent ean
The corresponding session information of middle terminal is moved in the ean of target, thus ensureing the success of target ean and terminal room business with a10
Set up.
The embodiment of the present invention another business connection establishment method disclosed, as shown in Figure 4, comprising:
S401:eat is in business state under lte network, and enodeb is according to receiving the measurement data judgement needs that eat reports
Initiate switching, instruction eat is switched to ehrpd network;
S402:eat receives enodeb switching instruction, initiates switching, sends connectionrequest+ by tunnel
Routeupdate message is to target ean;
S403: target ean caches connectionrequest+routeupdate message by s101, and according to described
The uati carrying in connectionrequest+routeupdate message determines the storage location of the corresponding conversation message of eat;
S404: when the storage location that target ean determines the corresponding conversation message of eat is adjacent ean, to adjacent
Ean sends a13session information request message;
S405: adjacent ean receives a13session information request message, and carry according in message
Session information described in uati128 information searching;
S406: adjacent ean sends a13session information response message to target ean, wherein takes
Carry described session information;
S407: target ean obtains described session information from described session information response message and preserves;
S408: target ean issues uatiassigment message by s101;
After s409:eat receives uatiassigment message under lte network, send uaticomplete to target ean
Message;
So far, complete the migration of session information.
After s410: target ean receives uaticomplete message, judge do not exist between adjacent epcf and hsgw of ean
Business interface a10;
S411: target ean, according to connectionrequest+routeupdate message, is set up eating dishes without rice or wine and between eat and is provided
Source;
S412: target ean sends a9setup a8 message to target epcf;
After s413: target epcf receives a9setup a8 message, send a11registration request to hsgw and disappear
Breath, for newly-built a10;
After s414:hsgw receives a11registration request message, if supporting s103 interface, to mesh
Mark epcf sends the a11registration reply message carrying hsgw s103ip address and grekey;
In practical application, after hsgw receives a11registration request message, can also bind more with p-gw
Newly, set up pmip to carry.
After s415: target epcf receives a11registration reply message, send a9connect to target ean
A8 message;
After s416: target ean receives a9connect a8 message, sent to eat by s101 and carry hsgw s103ip
The business traffic channel assignment message of address and grekey;
After s417:eat receives traffic channel assignment message under lte network, capture ehrpd net
Network signal, completes (traffic channel complete) message in the response service channel of eating dishes without rice or wine of ehrpd network;
S418: after target ean receives traffic channel complete message, send to target epcf
A9update a8 message;
After s419: target epcf receives a9update a8 message, by assembling a11registration request
Message, to hsgw, notifies hsgw activation a10, hsgw can be notified in addition to carry out charging;
After s420:hsgw receives a11registration request message, the pmip setting up and between described p-gw connects
Connect, qos strategy and charging regulation can also be updated as needed, start charging;
S421:hsgw sends a11registration reply message to target epcf;
After s422: target epcf receives a11registration reply message, send a9update to target ean
A8ack message;
After s423: target ean receives a9update a8ack message, send to mme and notify request (notification
Request) message, notifies mme handover success, and the business that is successfully established between target ean and eat is set up.
Business connection establishment method described in the present embodiment, is, a10 is by target ean with a upper embodiment difference
Triggering is set up, rather than obtains from the a10 migration of adjacent ean.
With said method embodiment relatively, the embodiment of the invention also discloses a kind of service connection sets up device, such as Fig. 5
It is shown, comprising:
Session information location determining module 501, for according to the single-point carrying in the direct transfer request message receiving
Broadcast access terminal identification, determines the storage location of the corresponding session information of described terminal, and described direct transfer request message is used
In the connection request carrying terminal transmission and routing update message;
Session information acquisition module 502, if for described session information storage location be adjacent evolution access
Network, then obtain described session information from the access network of described adjacent evolution;
Service connection sets up module 503, for according to described connection request and routing update message and described session information,
Set up the service connection with described terminal room.
Device described in the present embodiment, can be before setting up the business with terminal, should by the terminal-pair at adjacent ean
Session information move at current ean, thus avoiding the service connection leading to because lacking session information to set up unsuccessfully
Problem.
The embodiment of the present invention another service connection disclosed sets up device, as shown in Figure 6, comprising:
First transmitting element 601, for by the session signaling interface between described adjacent evolution accessing network, to institute
The access network stating adjacent evolution sends the Information Request carrying Unicast Access Termination Identifier 128 information,
In order to described adjacent evolution access network according to session described in described Unicast Access Termination Identifier 128 information searching
Information;
First receiving unit 602, for receiving the access network of described adjacent evolution by described session signaling interface
The session information response message carrying described session information sending;
Acquiring unit 603, for preserving described session information;
Second transmitting element 604, for the interface between by Mobility Management Entity, sends single-point to described terminal wide
Broadcast access terminal identification assignment message, in order to update the Unicast Access Termination Identifier of the session of described terminal;
Second receiving unit 605, for receiving the Unicast Access Termination Identifier completion message of described terminal replies;
Interface acquiring unit 606, if described for judging according to described Unicast Access Termination Identifier completion message
There is business interface, then connecing described adjacent evolution between the Packet Control Function of the access network of adjacent evolution and gateway
Enter the business interface between the Packet Control Function of network and gateway to migrate as between current Packet Control Function and described gateway
Business interface;
First connection establishment unit 607, for according to described connection request and routing update message and described session information,
Set up the interface-free resources being connected with described terminal room and the business interface and between described current Packet Control Function;
Activation unit 608, for activating the business interface between described current Packet Control Function and described gateway.
Specifically, described interface acquiring unit can specifically include:
First transmission subelement, the a9 for sending the pdsn ip address information carrying gateway sets up a8 message to described
Current Packet Control Function, sends a11 login request message in order to described current Packet Control Function to described gateway,
Described a11 login request message is used for described gateway and initiates pmip binding renewal to p-gw, to described current packet control work(
A11 registration reply message can be replied and the Packet Control Function to the access network of described adjacent evolution sends a11 and registers more
New information, the access network in order to described adjacent evolution discharges the business between its Packet Control Function and described gateway and connects
Mouthful;
First receiving subelement, for receiving the a9 release a8 completion message that described current Packet Control Function sends.
Described first connection establishment unit can specifically include:
First interface-free resources set up subelement, eat dishes without rice or wine to provide for according to described connection request and routing update message, setting up
Source;
Second transmission subelement, is designated as 1 and carries p-gw ip address and generalized routing protocol mark for sending data
A9 set up a8 message give described current Packet Control Function, in order to described current Packet Control Function to described gateway
Send a11 login request message, described a11 login request message is returned to described current Packet Control Function for described gateway
Carry described gateway again and distribute s103ip address and the a11 registration reply message of generalized routing protocol mark;
Second receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
3rd transmission subelement, for sent to described terminal by s101 carry described gateway distribute s103ip address and
The Traffic Channel Assignment message of generalized routing protocol mark.
Described activation unit can specifically include:
6th transmission subelement, after receiving the Traffic Channel completion message that described terminal is responded, to described current dividing
Group control function sends a9 and updates a8 message, is disappeared by assembling a11 registration request in order to described current Packet Control Function
Cease to described gateway, notify the business interface between current Packet Control Function described in described gateway activation and described gateway, make
Obtain described gateway and set up and be connected with the pmip between described p-gw, and reply a11 registration to described current Packet Control Function and ring
Answer message;
4th receiving subelement, sends according to a11 registration reply message for receiving described current Packet Control Function
A9 update a8 confirm message.
The embodiment of the present invention another service connection disclosed sets up device, as shown in fig. 7, comprises:
First transmitting element 701, for by the session signaling interface between described adjacent evolution accessing network, to institute
The access network stating adjacent evolution sends the Information Request carrying Unicast Access Termination Identifier 128 information,
In order to described adjacent evolution access network according to session described in described Unicast Access Termination Identifier 128 information searching
Information;
First receiving unit 702, for receiving the access network of described adjacent evolution by described session signaling interface
The session information response message carrying described session information sending;
Acquiring unit 703, for preserving described session information;
Second transmitting element 704, for the interface between by Mobility Management Entity, sends single-point to described terminal wide
Broadcast access terminal identification assignment message, in order to update the Unicast Access Termination Identifier of the session of described terminal;
Second receiving unit 705, for receiving the Unicast Access Termination Identifier completion message of described terminal replies;
Second connection establishment unit 706, if for judging according to described Unicast Access Termination Identifier completion message
There is not business interface, then according to described connection between the Packet Control Function of access network of described adjacent evolution and gateway
Request and routing update message and described session information, set up the interface-free resources that are connected with described terminal room and described currently
Business interface between Packet Control Function and the business interface between described current Packet Control Function and gateway;
Activation unit 707, for activating the business interface between described current Packet Control Function and gateway.
Specifically, described second connection establishment unit can specifically include:
Second interface-free resources set up subelement, eat dishes without rice or wine to provide for according to described connection request and routing update message, setting up
Source;
4th transmission subelement, sets up a8 message to described current Packet Control Function for sending a9, in order to institute
State current Packet Control Function and send a11 login request message to described gateway, described a11 login request message is used for described
Gateway when supporting s103 interface, send to described current Packet Control Function carry described gateway distribution s103ip address and
The a11 registration reply message of generalized routing protocol mark, sends a9 connection a8 in order to described current Packet Control Function and disappears
Breath;
3rd receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
5th transmission subelement, for sent to described terminal by s101 carry described gateway distribute s103ip address and
The Traffic Channel Assignment message of generalized routing protocol mark.
Described activation unit includes:
6th transmission subelement, after receiving the Traffic Channel completion message that described terminal is responded, to described current dividing
Group control function sends a9 and updates a8 message, is disappeared by assembling a11 registration request in order to described current Packet Control Function
Cease to described gateway, notify the business interface between current Packet Control Function described in described gateway activation and described gateway, make
Obtain described gateway and set up and be connected with the pmip between described p-gw, and reply a11 registration to described current Packet Control Function and ring
Answer message;
4th receiving subelement, sends according to a11 registration reply message for receiving described current Packet Control Function
A9 update a8 confirm message.
The embodiment of the invention also discloses a kind of network controller, as shown in Figure 8, comprising:
At least one processor 801, memorizer 802 and at least one communication bus 803.Processor 801 and memorizer
802 can be communicated by communication bus 803.
In the present embodiment, can be stored with memorizer 802 instruction or program, by calling described instruction or program,
Processor can be used for: according to the Unicast Access Termination Identifier carrying in the direct transfer request message receiving, determines
The storage location of the corresponding session information of described terminal, the connection that described direct transfer request message is used for carrying terminal transmission please
Summation routing update message, if the storage location of described session information is the access network of adjacent evolution, from described phase
The access network of adjacent evolution obtains described session information, according to described connection request and routing update message and described session letter
Breath, sets up the service connection with described terminal room.
Further, described processor obtains described session information side in the described access network from described adjacent evolution
Face, specifically for: by the session signaling interface between described adjacent evolution accessing network, to connecing of described adjacent evolution
Enter network and send the Information Request carrying Unicast Access Termination Identifier 128 information, in order to described adjacent
The access network of evolution is according to session information described in described Unicast Access Termination Identifier 128 information searching;Receive described phase
The access network of adjacent evolution is disappeared by the session information response carrying described session information that described session signaling interface sends
Breath;Described session information is obtained from described session information response message.
Further, described processor can be also used for: the interface between by Mobility Management Entity, to described terminal
Send Unicast Access Termination Identifier assignment message, in order to update the point cast access terminal mark of the session of described terminal
Know;Receive the Unicast Access Termination Identifier completion message of described terminal replies.
Further, in the described session information according to described connection request and routing update message and described terminal, build
The vertical service connection aspect with described terminal room, described processor specifically for: if according to described point cast access terminal
Mark completion message judges there is business interface, then between the Packet Control Function of access network of described adjacent evolution and gateway
Business interface between the Packet Control Function of the access network of described adjacent evolution and gateway is migrated as current packet control
Business interface between function processed and described gateway;According to described connection request and routing update message and described session information, build
The vertical interface-free resources being connected with described terminal room and the business interface and between described current Packet Control Function;Activation is described to work as
Business interface between front Packet Control Function and described gateway.
Alternatively, the business between the Packet Control Function and gateway of the described access network by described adjacent evolution connects
Mouth migrates as the business interface aspect between current Packet Control Function and described gateway, described processor specifically for: send
The a9 carrying pdsn ip address information sets up a8 message to described current Packet Control Function, in order to described current dividing
Group control function sends a11 login request message to described gateway, described a11 login request message be used for triggering described gateway to
P-gw initiates pmip binding and updates, replys a11 registration reply message to described current Packet Control Function and to described adjacent
The access network of evolution Packet Control Function send a11 registration update message, in order to the access of described adjacent evolution
Network discharges the business interface between its Packet Control Function and described gateway;Receive what described current Packet Control Function sent
A9 discharges a8 completion message.
Alternatively, described according to described connection request with routing update message and described session information, set up with described
Interface-free resources and the business interface aspect and between described current Packet Control Function that terminal room connects, described process implement body
For: according to described connection request and routing update message, set up interface-free resources;Send data to be designated as 1 and carry p-gw ip
The a9 of address and generalized routing protocol mark sets up a8 message to described current Packet Control Function, in order to described current
Packet Control Function sends a11 login request message to described gateway, and described a11 login request message is used for described gateway and is propping up
When holding s103, reply to described current Packet Control Function and carry described gateway distribution s103ip address and generalized routing protocol
The a11 registration reply message of mark;Receive the a9 connection a8 message that described current Packet Control Function sends;By s101 to
Described terminal sends the Traffic Channel Assignment message carrying described gateway distribution s103ip address and generalized routing protocol mark.
Alternatively, in the described session information according to described connection request and routing update message and described terminal, set up
With the service connection aspect of described terminal room, described processor specifically for: if according to described point cast access terminal mark
Know completion message and judge there is not business interface between the Packet Control Function of access network of described adjacent evolution and gateway,
Then according to described connection request and routing update message and described session information, set up the money of eating dishes without rice or wine being connected with described terminal room
Business interface between source and described current Packet Control Function and the business between described current Packet Control Function and gateway
Interface;Activate the business interface between described current Packet Control Function and gateway.
Alternatively, according to described connection request and routing update message and described session information, set up and described terminal room
Connect interface-free resources and described current Packet Control Function between business interface and described current Packet Control Function with
Business interface aspect between gateway, described processor specifically for: according to described connection request and routing update message, set up empty
Mouth resource;Send a9 and set up a8 message to described current Packet Control Function, in order to described current Packet Control Function
Send a11 login request message to described gateway, described a11 login request message is used for described gateway and is supporting s103 interface
When, send to described current Packet Control Function and carry described gateway and distribute s103ip address and generalized routing protocol mark
A11 registration reply message, sends a9 in order to described current Packet Control Function and connects a8 message;Receive described current dividing
The a9 that group control function sends connects a8 message;Sent to described terminal by s101 and carry described gateway distribution s103ip address
And the Traffic Channel Assignment message of generalized routing protocol mark;
Alternatively, in terms of the described business interface activating between described current Packet Control Function and gateway, described place
Reason implement body is used for: after receiving the Traffic Channel completion message that described terminal is responded, to described current Packet Control Function
Send a9 and update a8 message, pass through to assemble a11 login request message to described net in order to described current Packet Control Function
Close, notify business interface between current Packet Control Function described in described gateway activation and described gateway so that described gateway
Set up and be connected with the pmip between described p-gw, and reply a11 registration reply message to described current Packet Control Function;Receive
Described current Packet Control Function updates a8 according to the a9 that a11 registration reply message sends and confirms message.
After such scheme, the described webserver, before setting up service connection, first determines the corresponding session of terminal
The storage location of information, if session information is stored in the access network of adjacent evolution, by session information transfer to currently
The access network of evolution after, resettle the service connection with terminal room, thus avoiding the industry leading to because lacking session information
The failure that business connects.
If the function described in the present embodiment method is realized and as independent product pin using in the form of SFU software functional unit
When selling or using, can be stored in a computing device read/write memory medium.Based on such understanding, the embodiment of the present invention
Partly being embodied in the form of software product of part that prior art is contributed or this technical scheme, this is soft
Part product is stored in a storage medium, including some instructions with so that computing device (can be personal computer,
Server, mobile computing device or network equipment etc.) execution each embodiment methods described of the present invention all or part step
Suddenly.And aforesaid storage medium includes: u disk, portable hard drive, read only memory (rom, read-only memory), deposit at random
Access to memory (ram, random access memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment same or similar partly mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (15)
1. a kind of business connection establishment method is it is characterised in that include:
According to the Unicast Access Termination Identifier carrying in the direct transfer request message receiving, determine that described terminal-pair should
Session information storage location, described direct transfer request message be used for carry terminal transmission connection request and routing update
Message;
If the storage location of described session information is the access network of adjacent evolution, from the access of described adjacent evolution
Session information described in Network Capture;
According to described connection request and routing update message and described session information, set up the service connection with described terminal room;
Wherein, the described session information according to described connection request and routing update message and described terminal, sets up and described end
Service connection between end includes:
If judge dividing of the access network of described adjacent evolution according to described Unicast Access Termination Identifier completion message
There is business interface, then by the Packet Control Function of the access network of described adjacent evolution and net between group control function and gateway
Business interface between pass migrates as the business interface between current Packet Control Function and described gateway;
According to described connection request and routing update message and described session information, set up the money of eating dishes without rice or wine being connected with described terminal room
Source and the business interface and between described current Packet Control Function;
Activate the business interface between described current Packet Control Function and described gateway;
Or,
The described session information according to described connection request and routing update message and described terminal, sets up and described terminal room
Service connection includes:
If judge dividing of the access network of described adjacent evolution according to described Unicast Access Termination Identifier completion message
Group control function and gateway between there is not business interface, then according to described connection request and routing update message and described session
Information, set up business interface between the interface-free resources that are connected with described terminal room and current Packet Control Function and described ought
Business interface between front Packet Control Function and gateway;
Activate the business interface between described current Packet Control Function and gateway.
2. method according to claim 1 is it is characterised in that the described access network from described adjacent evolution obtains institute
State session information to include:
By the session signaling interface between the access network of described adjacent evolution, to the access network of described adjacent evolution
Send the Information Request carrying Unicast Access Termination Identifier 128 information, in order to described adjacent evolution
Access network is according to session information described in described Unicast Access Termination Identifier 128 information searching;
Receive the access network of described adjacent evolution and carry described session information by what described session signaling interface sent
Session information response message;
Described session information is obtained from described session information response message.
3. method according to claim 2 is it is characterised in that also include: the interface between by Mobility Management Entity,
Send Unicast Access Termination Identifier assignment message to described terminal, in order to update the point cast of the session of described terminal
Access terminal identification;
Receive the Unicast Access Termination Identifier completion message of described terminal replies.
4. method according to claim 3 is it is characterised in that meeting between the access network of described and described adjacent evolution
Words signaling interface includes:
a13;
Described interface and between Mobility Management Entity includes:
s101.
5. method according to claim 1 is it is characterised in that the packet of the described access network by described adjacent evolution
Business interface between control function and gateway migrates and includes for the business interface between current Packet Control Function and described gateway:
The a9 that transmission carries pdsn ip address information sets up a8 message to described current Packet Control Function, in order to described
Current Packet Control Function sends a11 login request message to described gateway, and described a11 login request message is used for triggering institute
State gateway to p-gw initiate pmip binding update, reply to described current Packet Control Function a11 registration reply message and to
The Packet Control Function of the access network of described adjacent evolution sends a11 registration update message, in order to described adjacent drilling
The access network entered discharges the business interface between its Packet Control Function and described gateway;
Receive the a9 release a8 completion message that described current Packet Control Function sends.
6. method according to claim 5 it is characterised in that described according to described connection request and routing update message and
Described session information, sets up the interface-free resources being connected with described terminal room and the business and between described current Packet Control Function
Interface includes:
According to described connection request and routing update message, set up interface-free resources;
Send data be designated as 1 and carry p-gw ip address and generalized routing protocol mark a9 set up a8 message to described work as
Front Packet Control Function, sends a11 login request message, institute in order to described current Packet Control Function to described gateway
State a11 login request message for described gateway when supporting s103, reply to described current Packet Control Function and carry institute
State gateway and distribute s103ip address and the a11 registration reply message of generalized routing protocol mark;
Receive the a9 connection a8 message that described current Packet Control Function sends;
Send the business carrying described gateway distribution s103ip address and generalized routing protocol mark by s101 to described terminal
Channel assignment message.
7. method according to claim 1 it is characterised in that described according to described connection request and routing update message and
Described session information, sets up the business between the interface-free resources being connected with described terminal room and described current Packet Control Function
Business interface between interface and described current Packet Control Function and gateway includes:
According to described connection request and routing update message, set up interface-free resources;
Send a9 and set up a8 message to described current Packet Control Function, in order to described current Packet Control Function to institute
State gateway and send a11 login request message, described a11 login request message is used for described gateway when supporting s103 interface, to
Described current Packet Control Function sends and carries the a11 note that described gateway distributes s103ip address and generalized routing protocol mark
Volume response message, sends a9 in order to described current Packet Control Function and connects a8 message;
Receive the a9 connection a8 message that described current Packet Control Function sends;
Send the business carrying described gateway distribution s103ip address and generalized routing protocol mark by s101 to described terminal
Channel assignment message.
8. method according to claim 7 is it is characterised in that the described current Packet Control Function of described activation and gateway
Between business interface include:
After receiving the Traffic Channel completion message that described terminal is responded, send a9 to described current Packet Control Function and update
A8 message, passes through to assemble a11 login request message to described gateway in order to described current Packet Control Function, notifies described
Business interface between current Packet Control Function and described gateway described in gateway activation is so that described gateway is set up and between p-gw
Pmip connect, and reply a11 registration reply message to described current Packet Control Function;
Receive described current Packet Control Function and update a8 confirmation message according to the a9 that a11 registration reply message sends.
9. a kind of service connection sets up device it is characterised in that including:
Session information location determining module, for accessing according to the point cast carrying in the direct transfer request message receiving
Terminal iidentification, determines the storage location of the corresponding session information of described terminal, and described direct transfer request message is used for carrying end
Connection request and routing update message that end sends;
Session information acquisition module, if for described session information storage location be adjacent evolution access network,
Obtain described session information from the access network of described adjacent evolution;
Service connection sets up module, for according to described connection request and routing update message and described session information, set up with
The service connection of described terminal room;
Wherein, described service connection is set up module and is included:
Interface acquiring unit, if for judging described adjacent drilling according to described Unicast Access Termination Identifier completion message
There is business interface, then by the access network of described adjacent evolution between the Packet Control Function of the access network entered and gateway
Business interface between Packet Control Function and gateway migrates as the business interface between current Packet Control Function and described gateway;
First connection establishment unit, for according to described connection request and routing update message and described session information, set up with
Interface-free resources and the business interface and between described current Packet Control Function that described terminal room connects;
Activation unit, for activating the business interface between described current Packet Control Function and described gateway;
Or,
Described service connection is set up module and is included:
Second connection establishment unit, if described adjacent for judging according to described Unicast Access Termination Identifier completion message
The Packet Control Function of the access network of evolution and gateway between there is not business interface, then according to described connection request and road
By new information and described session information, set up the interface-free resources being connected with described terminal room and current Packet Control Function
Between business interface and the business interface between described current Packet Control Function and gateway;
Activation unit, for activating the business interface between described current Packet Control Function and gateway.
10. device according to claim 9 is it is characterised in that described session information acquisition module includes:
First transmitting element, for by the session signaling interface between the access network of described adjacent evolution, to described phase
The access network of adjacent evolution sends the Information Request carrying Unicast Access Termination Identifier 128 information, so that
Access network in described adjacent evolution is believed according to session described in described Unicast Access Termination Identifier 128 information searching
Breath;
First receiving unit, for receiving the access network of described adjacent evolution by taking that described session signaling interface sends
Session information response message with described session information;
Acquiring unit, for obtaining described session information from described session information response message.
11. devices according to claim 10 are it is characterised in that also include:
Second transmitting element, for the interface between by Mobility Management Entity, sends point cast to described terminal and accesses
Terminal iidentification assignment message, in order to update the Unicast Access Termination Identifier of the session of described terminal;
Second receiving unit, for receiving the Unicast Access Termination Identifier completion message of described terminal replies.
12. devices according to claim 9 are it is characterised in that described interface acquiring unit includes:
First transmission subelement, the a9 for sending the pdsn ip address information carrying gateway sets up a8 message to described current
Packet Control Function, in order to described current Packet Control Function to described gateway send a11 login request message, described
A11 login request message is used for triggering described gateway to p-gw initiation pmip binding renewal, to described current packet control work(
A11 registration reply message can be replied and the Packet Control Function to the access network of described adjacent evolution sends a11 and registers more
New information, the access network in order to described adjacent evolution discharges the business between its Packet Control Function and described gateway and connects
Mouthful;
First receiving subelement, for receiving the a9 release a8 completion message that described current Packet Control Function sends.
13. devices according to claim 9 or 12 are it is characterised in that described first connection establishment unit includes:
First interface-free resources set up subelement, for according to described connection request and routing update message, setting up interface-free resources;
Second transmission subelement, is designated as 1 and carries p-gw ip address and the a9 of generalized routing protocol mark for sending data
Set up a8 message to described current Packet Control Function, send to described gateway in order to described current Packet Control Function
A11 login request message, described a11 login request message is used for described gateway and takes to described current Packet Control Function reply
Distribute s103ip address and the a11 registration reply message of generalized routing protocol mark with described gateway;
Second receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
3rd transmission subelement, is carried described gateway and distributes s103ip address and general for being sent to described terminal by s101
The Traffic Channel Assignment message of Routing Protocol mark.
14. devices according to claim 9 are it is characterised in that described second connection establishment unit includes:
Second interface-free resources set up subelement, for according to described connection request and routing update message, setting up interface-free resources;
4th transmission subelement, sets up a8 message to described current Packet Control Function for sending a9, works as in order to described
Front Packet Control Function sends a11 login request message to described gateway, and described a11 login request message is used for described gateway
When supporting s103 interface, send to described current Packet Control Function and carry described gateway distribution s103ip address and general
The a11 registration reply message of Routing Protocol mark, sends a9 in order to described current Packet Control Function and connects a8 message;
3rd receiving subelement, connects a8 message for receiving the a9 that described current Packet Control Function sends;
5th transmission subelement, is carried described gateway and distributes s103ip address and general for being sent to described terminal by s101
The Traffic Channel Assignment message of Routing Protocol mark.
15. devices according to claim 9 or 14 are it is characterised in that described activation unit includes:
6th transmission subelement, after receiving the Traffic Channel completion message that described terminal is responded, to described current packet control
Function processed sends a9 and updates a8 message, is given by assembling a11 login request message in order to described current Packet Control Function
Described gateway, notifies business interface between current Packet Control Function described in described gateway activation and described gateway so that institute
State gateway and set up and be connected with the pmip between p-gw, and reply a11 registration reply message to described current Packet Control Function;
4th receiving subelement, for receiving the a9 that described current Packet Control Function sends according to a11 registration reply message
Update a8 and confirm message.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310456940.7A CN103517452B (en) | 2013-09-29 | 2013-09-29 | Method and device for building service connection |
PCT/CN2014/087480 WO2015043494A1 (en) | 2013-09-29 | 2014-09-26 | Method and device for establishing service connection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310456940.7A CN103517452B (en) | 2013-09-29 | 2013-09-29 | Method and device for building service connection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103517452A CN103517452A (en) | 2014-01-15 |
CN103517452B true CN103517452B (en) | 2017-01-25 |
Family
ID=49899238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310456940.7A Active CN103517452B (en) | 2013-09-29 | 2013-09-29 | Method and device for building service connection |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103517452B (en) |
WO (1) | WO2015043494A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103517452B (en) * | 2013-09-29 | 2017-01-25 | 华为技术有限公司 | Method and device for building service connection |
CN106412830B (en) * | 2016-09-23 | 2019-09-24 | 广东工业大学 | A kind of location-based eHRPD PCC session establishing method and system |
CN109548092B (en) * | 2017-07-28 | 2021-04-09 | 华为技术有限公司 | Method, equipment and system for activating session |
CN110972224B (en) * | 2018-09-29 | 2021-01-29 | 华为技术有限公司 | Communication method, device and system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001074095A2 (en) * | 2000-03-28 | 2001-10-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Handover in a packet switched wireless communications network |
CN101009932A (en) * | 2006-12-30 | 2007-08-01 | 华为技术有限公司 | A method, system and device for the service switching between the multi-mode networks |
CN101304604A (en) * | 2007-05-11 | 2008-11-12 | 华为技术有限公司 | Method for switching access terminal between signaling wireless network controllers |
CN101471874A (en) * | 2007-12-30 | 2009-07-01 | 华为技术有限公司 | Method for switching access gateway |
CN101959174A (en) * | 2009-07-17 | 2011-01-26 | 华为技术有限公司 | Data transmission method, communication system and associated equipment |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101610447B (en) * | 2008-06-20 | 2012-06-20 | 华为技术有限公司 | Method, device and system for acquiring and sending tunnel identification information |
CN103517452B (en) * | 2013-09-29 | 2017-01-25 | 华为技术有限公司 | Method and device for building service connection |
-
2013
- 2013-09-29 CN CN201310456940.7A patent/CN103517452B/en active Active
-
2014
- 2014-09-26 WO PCT/CN2014/087480 patent/WO2015043494A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001074095A2 (en) * | 2000-03-28 | 2001-10-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Handover in a packet switched wireless communications network |
CN101009932A (en) * | 2006-12-30 | 2007-08-01 | 华为技术有限公司 | A method, system and device for the service switching between the multi-mode networks |
CN101304604A (en) * | 2007-05-11 | 2008-11-12 | 华为技术有限公司 | Method for switching access terminal between signaling wireless network controllers |
CN101471874A (en) * | 2007-12-30 | 2009-07-01 | 华为技术有限公司 | Method for switching access gateway |
CN101959174A (en) * | 2009-07-17 | 2011-01-26 | 华为技术有限公司 | Data transmission method, communication system and associated equipment |
Also Published As
Publication number | Publication date |
---|---|
WO2015043494A1 (en) | 2015-04-02 |
CN103517452A (en) | 2014-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5406220B2 (en) | Method for updating user equipment location information | |
CN201004703Y (en) | Device for supporting switch and serving re-position process of radio network sub-system for wireless communication system based on single tunnel | |
CN102387557B (en) | Processing method, equipment and system of reverse single wireless voice calling continuity | |
WO2018082221A1 (en) | Network switching method, apparatus and related equipment | |
JP2021121113A (en) | Method for moving between communication systems, device, and system | |
CN101291536B (en) | Switching method for load rebalance of mobility management entity | |
CN105874830B (en) | A kind of method, apparatus and system of mobile management | |
CN108924962A (en) | The method and apparatus of information instruction | |
CN102763372B (en) | Method, device and system for selecting gateway when switching in heterogeneous network | |
JP2011514068A5 (en) | ||
EP2770795A1 (en) | Method, apparatus and system for establishing device-to-device connection | |
EP2911451B1 (en) | Direct handover method and device | |
CN101720115B (en) | Method and system for reestablishing connection of packet data network | |
KR101970627B1 (en) | Dedicated network handover method, and dedicated network type notification method and device | |
CN101330753A (en) | Method for establishing and erasuring resource as well as network appliance | |
CN103517452B (en) | Method and device for building service connection | |
CN103987092A (en) | Method and device for selecting network device in switching process | |
EP3739918B1 (en) | Method and apparatus for transmitting downlink data | |
CN101600192B (en) | Method, equipment and system for synchronizing user context | |
CN101778348A (en) | Method, device and system for processing CS domain services | |
CN106572507B (en) | Terminal device is redirected to method, terminal device and the base station of dedicated network | |
CN109040327A (en) | A kind of distribution method and device of IP address of mobile terminal | |
CN102448141B (en) | Congestion processing method and equipment in machine communication | |
CN103379479A (en) | Method, system and device for determining of user identification and informing of parameter information | |
CN108307454A (en) | Method for switching network and device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |