CN106454962A - Method for preemptively transmitting context and device thereof - Google Patents
Method for preemptively transmitting context and device thereof Download PDFInfo
- Publication number
- CN106454962A CN106454962A CN201510485535.7A CN201510485535A CN106454962A CN 106454962 A CN106454962 A CN 106454962A CN 201510485535 A CN201510485535 A CN 201510485535A CN 106454962 A CN106454962 A CN 106454962A
- Authority
- CN
- China
- Prior art keywords
- user
- described user
- follow
- context
- location
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
- H04W8/14—Mobility data transfer between corresponding nodes
-
- 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)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention provides a method for preemptively transmitting a context and a device thereof. The method comprises the steps that user information is acquired and/or the configured mobile data are received, wherein the user information includes all or partial historical location information of a user, and the mobile data include the movement route of a time period; one or multiple candidate subsequence locations of user migration is/are determined based on the user information and/or the mobile data; and the current locating service node is notified to the user or the network function entity of the user context is stored to transmit context information of the user to the corresponding network nodes of the candidate subsequence locations. The current service node actively and preemptively pushes the UE context so as to provide a consistent low delay service for high-speed movement of a mobile terminal.
Description
Technical field
The present invention relates to the user context information interaction neck between communication control function in mobile communcations system
Domain, particularly to a kind of method and apparatus transmitting context in advance.
Background technology
3GPP (3rd Generation Partnership Project, third generation partner program) is to next
For mobile wireless network project System Architecture Evolution (System Architecture Evolution, referred to as
SAE).The framework of SAE is as shown in figure 1, wherein contain following network element：
E-RAN(Evolved RAN)：The wireless access network of evolution it is provided that higher up-downgoing speed,
Lower transmission delay and relatively reliable being wirelessly transferred.The network element comprising in E-RAN is
ENodeB (Evolved NodeB), the access for terminal provides Radio Resource.
HSS(Home Subscriber Server)：Home subscriber server, permanently stores user contracting data.
MME (Mobility Management Entity, mobile management entity)：Chain of command functional entity,
The server of interim storage user data, is responsible for and stores UE (User Equipment, Yong Hushe
Standby) context (mark of such as UE/ user, mobility management states, user security parameters etc.),
Distribute temporary mark for user, when UE quarters at this tracing area or this network is responsible for this user
Authenticated；Process all non-access layer informations between MME and UE；Triggering is in the paging of SAE.
Serving GW(Gateway)：Gateway, this gateway is a user entity, responsible user
Face data route processing, termination is in the downlink data of the UE of idle condition.Manage and store UE's
SAE carries (bearer) context, and such as IP carries service parameter and network internal routing iinformation etc..It is
The anchor point in 3GPP system internal user face, a user can only have a Serving GW a moment；
PDN GW(Packet Data Network Gateway)：Packet data network gateway, responsible UE
Access the gateway of PDN, distributing user IP address, is 3GPP and non-3 GPP access system simultaneously
Mobility anchor point.User has access to multiple PDN GW in synchronization.
PCRF(Policy and Charging Rule Functionality)：Strategy and conjunction charging rule functions are real
Body, mainly the configuration information according to business information and user signing contract information and operator produces this functional entity
Raw Qos (Quality of Service, service quality) rule controlling user data delivery and charging regulation.
This functional entity can also control the foundation carrying in access network and release.
Start until 4G mobile network from the 2G epoch, all contain the node that some are geographically distributed,
As MME, SGW, eNodeB, these nodes in certain geographic range for terminal provide wireless and
The access function of cable network, these nodes are called current serving Node.When terminal moves out current service
After the scope of node administration, terminal can access new wireless and wired control node, and new node is called mesh
Service node.In order to reach the purpose of correct identification and service user, that is, according to the business of user's application
The grade of service provides business with rationally guaranteeing the quality for user, and service node at least needs to store two category informations, bag
Include the information such as the subscription authentication obtaining from HSS, class of subscriber and service contracting, and in Business Processing
During the related temporary information of the other users that produce, these information are referred to as the context letter of user
Breath.When terminal is mobile, purpose service node needs to get use from current serving Node or HSS
After the contextual information at family, business service could be provided for UE.Traditional is achieved in that, UE is certainly
Main search, be linked into new purpose service node after, purpose service node retrieval find locally do not store
The context of UE, thus find HSS or previous service node, initiate acquisition UE to it upper and lower
The request of literary composition.Only roam in purpose MME coverage and to the transmission of purpose MME in UE
During access request, purpose MME just can pass through S10 interface respectively to former service MME with by S6
Interface obtains context and the CAMEL-Subscription-Information of UE to HSS.Traditional implementation frequently results in purpose clothes
Business node could normally provide service after after a while, in the service with high mobile low time delay requirement
In may move reduce communication network service ability.
A lot of tissues start the research of next generation mobile networks in the world at present, and user's end-to-end time delay is individual
Very important evaluation index, how user frequently, high-speed mobile when remain able to ensure to provide low when
The Connection Service prolonged, is a critically important problem.
Content of the invention
The present invention provides a kind of method and apparatus transmitting context in advance, current serving Node actively, carry
Front push UE context, thus provide consistent low time delay service during for mobile terminal high-speed mobile.
In order to realize foregoing invention purpose, the technical scheme that the present invention takes is as follows：
A kind of method transmitting context in advance, including：
The mobile data obtaining user profile and/or receiving configuration, described user profile includes described user's
All or part of historical position information, described mobile data includes the mobile route of a time period；
Based on described user profile and/or described mobile data, determine one or more described user's migration
Candidate's follow-up location；
Notify the described user service node being currently located or the network function storing described user's context
Entity sends the contextual information of described user to the corresponding network node of described candidate's follow-up location.
Further, notify service node that described user is currently located or store described user's context
Network functional entity to the corresponding network node of described candidate's follow-up location send described user context
Information includes：
Network configuration data according to described candidate's follow-up location obtains the corresponding net of described candidate's follow-up location
Network node；
Corresponding for described candidate's follow-up location network node mark is sent the clothes being currently located to described user
Business node or store the network functional entity of described user's context so that what described user was currently located
The network functional entity of service node or the described user's context of storage identifies according to described network node will
The contextual information of described user is sent to the corresponding network node of described candidate's follow-up location.
Further, it is determined that also including after candidate's follow-up location of one or more described user's migration：
Send the contextual information obtaining described user to the corresponding network node of described candidate's follow-up location
Notify, so that the service section that the corresponding network node of described candidate's follow-up location is currently located to described user
Point or the network functional entity storing described user's context obtain the contextual information of described user.
Wherein, the notice obtaining the contextual information of described user includes the service that described user is currently located
The mark of the network functional entity of node or the described user's context of storage.
Wherein, described user profile also includes following one or more：User type, user terminal
Type, user's signing service information, the business information of user's use, user signing contract information.
Wherein, the contextual information of described user also includes following one or more：User type,
Type of user terminal, user's signing service information, MM Context information, user authentication information.
For solving above-mentioned technical problem, the present invention also provides a kind of device transmitting context in advance, including：
Acquisition module, for the mobile data obtaining user profile and/or receive configuration, described user profile
Including all or part of historical position information of described user, described mobile data includes a time period
Mobile route；
Analysis module, for based on described user profile and/or described mobile data, determining one or many
Candidate's follow-up location of individual described user's migration；
Pushing module, for notifying service node that described user is currently located or storing described user
Network functional entity hereafter sends the upper of described user to the corresponding network node of described candidate's follow-up location
Context information.
Preferably, described acquisition module includes receiving unit and man-machine interactively unit, and described receiving unit is used
In obtaining user profile, described man-machine interactively unit is used for receiving the mobile data of configuration.
Preferably, described analysis module includes dispensing unit and computing unit, and described computing unit is used for base
In described user profile and/or described mobile data, determine the candidate of one or more described user's migration
Follow-up location；The network configuration data that described dispensing unit is used for according to described candidate's follow-up location obtains institute
State the corresponding network node of candidate's follow-up location；
Described pushing module includes transmitting element, described transmitting element, for by described candidate's follow-up location
Corresponding network node mark sends the service node being currently located to described user or the described user of storage
The network functional entity of context is so that the service node that is currently located of described user or store described use
The contextual information of described user is sent out by the network functional entity of family context according to described network node mark
Give described candidate's follow-up location corresponding network node.
Preferably, described pushing module also includes notification unit, and described notification unit is used for described candidate
The corresponding network node of follow-up location sends the notice of the contextual information obtaining described user, so that described
The service node that the corresponding network node of candidate's follow-up location is currently located to described user or storage are described
The network functional entity of user's context obtains the contextual information of described user.
Compared to the prior art the present invention, has the advantages that：
The method and apparatus transmitting context in advance that the present invention provides, obtains all or part of UE's
Historical information (the including but not limited to speed of positional information and movement, direction etc.), and then analyze, push away
Break, know the situation of movement of UE, and infers one or more possible candidate's follow-up location of UE.
It is obtained in that the corresponding network node of candidate's follow-up location takes as candidate's purpose according to the configuration data of network
Business node, and candidate's purpose service node ID list information is issued service node.Service node thus
Actively the key contextual (including but not limited to user authentication information) of UE is sent to candidate service section
Point, can provide better services to experience for the user of movement.
Brief description
Fig. 1 is 4G Organization Chart in prior art；
Fig. 2 is the flow chart of the method for the context of transmission in advance of the embodiment of the present invention；
Fig. 3 is the structural representation of the device of the context of transmission in advance of the embodiment of the present invention；
Fig. 4 is the 4G network architecture example figure of the embodiment of the present invention 1；
Fig. 5 is the 4G network architecture example figure of the embodiment of the present invention 2；
Fig. 6 is the 4G network architecture example figure of the embodiment of the present invention 3；
Fig. 7 is the abstract architecture exemplary plot of the embodiment of the present invention 4；
Fig. 8 is the abstract architecture exemplary plot of the embodiment of the present invention 5；
Fig. 9 is the flow example figure of the embodiment of the present invention 6；
Figure 10 is the flow example figure of the embodiment of the present invention 7；
Figure 11 is the flow example figure of the embodiment of the present invention 8.
Specific embodiment
Goal of the invention, technical scheme and beneficial effect for making the present invention are of greater clarity, with reference to
Accompanying drawing illustrates to embodiments of the invention, it should be noted that in the case of not conflicting, this Shen
Please in embodiment and embodiment in feature can mutual combination in any.
As shown in Fig. 2 the embodiment of the present invention provides a kind of method transmitting context in advance, its feature exists
In, including：
S1, the mobile data obtaining user profile and/or receiving configuration, described user profile includes described use
The all or part of historical position information at family, described mobile data includes the mobile route of a time period；
S2, be based on described user profile and/or described mobile data, determine one or more described user
Candidate's follow-up location of migration；
S3, notify service node that described user is currently located or the network storing described user's context
Functional entity sends the contextual information of described user to the corresponding network node of described candidate's follow-up location.
Wherein, the step that stores described user profile and/or mobile data can be included after step S1.
Step S2 includes：
Network configuration data according to described candidate's follow-up location obtains the corresponding net of described candidate's follow-up location
Network node；
Wherein, step S3 includes one of function one and function two or two：
Function one, corresponding for described candidate's follow-up location network node mark is sent current to described user
The service node being located or the network functional entity of the described user's context of storage are so that described user works as
The network functional entity of the service node at front place or the described user's context of storage is according to described network section
The contextual information of described user is sent to the corresponding network node of described candidate's follow-up location by point identification.
Function two, sends to the corresponding network node of described candidate's follow-up location and obtains the upper and lower of described user
The notice of civilian information, so that the corresponding network node of described candidate's follow-up location is currently located to described user
Service node or store described user's context network functional entity obtain described user context
Information.
Wherein, described user profile can also include following one or more：User type, user
Terminal type, user's signing service information, the business information of user's use, user signing contract information.Described
The contextual information of user can also include following one or more：User type, user terminal class
Type, user's signing service information, MM Context information, user authentication information, obtain described
The notice of the contextual information of user includes service node or the described use of storage that described user is currently located
The mark of the network functional entity of family context.
As shown in figure 3, the embodiment of the present invention provides a kind of device transmitting context in advance, it is arranged on AAF
In (behavior analysiss function), described AAF run on network certain physically, including：
Acquisition module, for the mobile data obtaining user profile and/or receive configuration, described user profile
Including all or part of historical position information of described user, described mobile data includes a time period
Mobile route；
Analysis module, for based on described user profile and/or described mobile data, determining one or many
Candidate's follow-up location of individual described user's migration；
Pushing module, for notifying service node that described user is currently located or storing described user
Network functional entity hereafter sends the upper of described user to the corresponding network node of described candidate's follow-up location
Context information.
Described acquisition module includes：
Receiving unit is used for obtaining user profile；
Man-machine interactively unit is used for receiving the mobile data of configuration.
Described analysis module includes：
Computing unit, for based on described user profile and/or described mobile data, determining one or many
Candidate's follow-up location of individual described user's migration；
Dispensing unit, obtains after described candidate for the network configuration data according to described candidate's follow-up location
The corresponding network node in continuous position；
Described pushing module alternatively includes a following unit, also can include two units simultaneously：
Transmitting element, for sending corresponding for described candidate's follow-up location network node mark to described use
Service node that family is currently located or store the network functional entity of described user's context so that described
Service node that user is currently located or store the network functional entity of described user's context according to described
The contextual information of described user is sent to the corresponding network of described candidate's follow-up location by network node mark
Node.
Notification unit, obtains described user for sending to the corresponding network node of described candidate's follow-up location
Contextual information notice so that the corresponding network node of described candidate's follow-up location to described user work as
The network functional entity of the service node at front place or the described user's context of storage obtains described user's
Contextual information.
Embodiment 1
It is network architecture embodiment 1 in 4G mobile network for the present invention shown in Fig. 4.
Increase a kind of function in a network, this function run on network certain physically, in the present invention claim
For AAF (behavior analysiss function).AAF collects the information of user from network, and to substantial amounts of user
Information is analyzed, and then forms certain decision-making, instructs network preferably to provide the user service.AAF
The information obtaining from network includes user type, type of user terminal, user's signing service information, use
Family historical position information, the business information of user's use, CAMEL-Subscription-Information etc..AAF can be below including
Network element obtains the historical information of user in interior network function, such as MME (by A1 interface),
HSS (by B1 interface), PCRF (by C1 interface) etc..AAF can keep and analyze getting
A large number of users information, judges that UE was possible to roam into from a MME within the following period another
Individual purpose MME (or multiple MME list), thus trigger current service MME will be crucial
UE context (such as UE MM Context information, authentication information, signing service information, use
Family type, terminal type etc.) purpose MME (or multiple MME is passed in advance by D1 interface
List)." trigger " in this sentence and refer to that AAF sends message to current service MME and/or purpose
MME so that current service MME send out request to purpose MME, or make purpose MME send out please
Ask to current service MME it is desirable to UE context is sent to purpose MME from current service MME.
Embodiment 2
It is network architecture embodiment 2 in 4G mobile network for the present invention shown in Fig. 5.
In this example, same increase AAF function, compares Fig. 2, AAF not only obtains from the network element of core net
Take user profile, from the eNodeB (by A2 interface) of access network, also obtain user profile simultaneously.AAF
And then the information getting is analyzed, judge that UE was possible to from one within the following period
ENodeB roams into scope belonging to another purpose eNodeB (or multiple eNodeB list), because
Crucial UE context is passed to purpose by D1 interface by this triggering current service eNodeB in advance
ENodeB (or multiple eNodeB list)." trigger " in this sentence refer to AAF send message to
Current service eNodeB and/or purpose eNodeB are so that current service eNodeB sends out request to purpose
ENodeB, or make purpose eNodeB send out request to current service eNodeB it is desirable to UE is upper and lower
Literary composition is sent to purpose eNodeB from current service eNodeB.
Embodiment 3
It is network architecture embodiment 3 in 4G mobile network for the present invention shown in Fig. 6.
With respect to Fig. 5, AAF function can not obtain user profile from HSS, PCRF, but from network
The information of user is obtained to make sentencing of UE Roam Path in other one or more network elements arbitrary upper
Disconnected.It is shown that in this exemplary plot that AAF obtains UE information from MME and eNodeB.
Embodiment 4
It is present invention abstract architecture embodiment 4 in a mobile network shown in Fig. 7.
AAF function is from some network or several functional entity NF11, NF12, NF21
Obtain user profile, NF11, NF12, NF21 can be virtual network function on virtual architecture or
Conventional network elements, after be referred to as network function.NF11, NF12, NF13 are the network work(of same type
Can, NF21 is another network function.According to the user history information obtaining, AAF judges that UE will
Move to NF12 (NF12 or NF13) coverage from NF11 coverage, therefore trigger NF11
Crucial UE context is passed to NF12 in advance by D1 interface, improves NF12 process to reach
The purpose of speed." triggering " refers to AAF and sends message to current service network function and/or purpose net
Network function, so that current service network function actively sends out request to purpose network function, transmits UE to it
Context, or make purpose network service function actively send out request to current service network function, Xiang Qi
Obtain UE context.AAF is also possible to be judged as that UE will move to from NF11 coverage multiple
The coverage (such as NF12 or NF13) of network function list, therefore triggering NF11 is by key
UE context multiple network functions are passed in advance by D1 interface.The abstract architecture of the present invention is real
Apply in example, AAF can obtain the information of UE from more network functions, be not limited in figure description.
Embodiment 5
It is present invention abstract architecture embodiment 5 in a mobile network shown in Fig. 8.
From unlike Fig. 7, in network, increased the network function of a centralized stores UE context
UCDB (user context data storehouse), UE context can be sent to by NF11, NF12, NF13
Store in UCDB.When AAF function judges that UE will move to NF12 from NF11 coverage and cover
During scope, UCDB can be triggered and in advance crucial UE context is passed in advance by E1 interface
NF12." triggering " refers to AAF and sends message to UCDB and/or purpose network function so that UCDB
Actively send out request to purpose network function, transmit UE context to it, or make purpose network service
Function actively sends out request to UCDB, obtains UE context to it.The abstract architecture embodiment of the present invention
In, AAF can obtain the information of UE from more network functions, is not limited in figure description.
Embodiment 6
It is an embodiment of UE context transfer under Fig. 7 framework embodiment shown in Fig. 9.
Step 101, UE A moves to NF11 coverage, and NF11 provides service for UE A.NF11
Record UE action message in present networks function, and relevant information is passed to AAF function.Step
101 represent request and the response message that one or more of information send.Step 101 can occur in UE
A be located at NF11 coverage within or outside sometime.
Step 102, UE A moves to NF12 coverage, and NF12 provides service for UE A.NF12
Record UE action message in present networks function, and relevant information is passed to AAF function.Step
102 represent request and the response message that one or more of information send.Step 102 can occur in UE
A be located at NF12 coverage within or outside sometime.
Step 103, NF21 by UE in present networks function activity and record information transmission to AAF
Function.Step 103 represents request and the response message that one or UE A information sends.Step 103
Can occur UE A be located at NF21 coverage within or outside sometime.
Step 104, the related some information of the personal business of service interface input that user is provided by AAF,
The such as starting point of same day driving, destination etc..Described service interface includes to be not limited to Web page.
At least step 101 is included, in 102,103,104 is it is also possible to include many in the present embodiment
Bar.
Step 105, AAF utilize step 101, in 102,103,104 obtain UE historical information and
Current information, judges that UE probably will move to NF11 coverage from NF12 coverage.
Step 106, AAF notifies NF12 by the key contextual information transmission of UEA to NF11.
Step 107, AAF notifies NF11 to obtain the key contextual information of UEA to NF12.
Step 106 is at least included, a piece of news in 107 is it is also possible to include two in the present embodiment.
Step 108, NF12 transmits the key contextual information of UE A to NF11.Step 108 represents
Request and response message that one or more of contexts send.
Embodiment 7
It is an embodiment of UE context transfer under Fig. 8 framework embodiment shown in Figure 10.
Step 201, after UE A moves to NF11 coverage, NF11 provides service for UE A,
The context of UE is sent to backup in UCDB by NF11.Step 201 represents one or more of UE
Request and response message that A context sends.
Step 202, NF11 records action message in present networks function for the UE, and relevant information is passed
Pass AAF function.Step 202 represents request and the response message that one or more of information send.Step
Rapid 202 can occur UE A be located at NF11 coverage within or outside sometime.
Step 203, UE A moves to NF12 coverage, and NF12 provides service for UE A.NF12
The context of UE is sent to backup in UCDB.Step 203 represents one or more of information and sends
Request and response message.
Step 204, NF12 records action message in present networks function for the UE, and relevant information is passed
Pass AAF function.Step 204 represents request and the response message that one or more of information send.Step
Rapid 204 can occur UE A be located at NF12 coverage within or outside sometime.
Step 205, NF21 by UE in present networks function activity and record information transmission to AAF
Function.Step 205 represents request and the response message that one or more of information send.Step 205 can
With occur UE A be located at NF21 coverage within or outside sometime.
Step 206, the related some information of the personal business of service interface input that user is provided by AAF,
The such as starting point of same day driving, destination etc..Described service interface includes but is not limited to Web page.
At least step 202 is included, in 204,205,206 is it is also possible to include many in the present embodiment
Bar.
Step 207, AAF utilize step 202, in 204,205,206 obtain UE historical information and
Current information, judges that UE probably will move to NF11 coverage from NF12 coverage.
Step 208, AAF notifies NF12 by the key contextual information transmission of UEA to NF11.
Step 209, AAF notifies NF11 to obtain the key contextual information of UEA to NF12.
Step 208 is at least included, a piece of news in 209 is it is also possible to include two in the present embodiment.
Step 210, NF12 transmits the key contextual information of UE A to NF11.Step 210 represents
Request and response message that one or more of contexts send.
Embodiment 8
It is an embodiment of UE context transfer under Fig. 8 framework embodiment shown in Figure 11.
It is in step 307 with the difference of Figure 10, it is many that AAF judges that UE A may move to
Under one of individual network function coverage.
Step 301, after UE A moves to NF11 coverage, NF11 provides service for UE A,
The context of UE is sent to backup in UCDB by NF11.Step 301 represents one or more of UE
Request and response message that A context sends.
Step 302, NF11 records action message in present networks function for the UE, and relevant information is passed
Pass AAF function.Step 302 represents request and the response message that one or more of information send.Step
Rapid 302 can occur UE A be located at NF11 coverage within or outside sometime.
Step 303, UE A moves to NF12 coverage, and NF12 provides service for UE A.NF12
The context of UE is sent to backup in UCDB.Step 303 represents one or more of information and sends
Request and response message.
Step 304, NF12 records action message in present networks function for the UE, and relevant information is passed
Pass AAF function.Step 304 represents request and the response message that one or more of information send.Step
Rapid 304 can occur UE A be located at NF12 coverage within or outside sometime.
Step 305, NF21 by UE in present networks function activity and record information transmission to AAF
Function.Step 305 represents request and the response message that one or more of information send.Step 305 can
With occur UE A be located at NF21 coverage within or outside sometime.
Step 306, the related some information of the personal business of service interface input that user is provided by AAF,
The such as starting point of same day driving, destination etc..Described service interface includes to be not limited to Web page.
At least step 302 is included, in 304,305,306 is it is also possible to include many in the present embodiment
Bar.
Step 307, AAF utilize step 302, in 304,305,306 obtain UE historical information and
Current information, judges that UE probably will move to NF11's or NF13 from NF12 coverage
Coverage.
Step 308, AAF notify UCDB by the key contextual information transmission of UEA to NF11 and
NF13.
Step 309, AAF notifies NF11 to obtain the key contextual information of UEA to UCDB.
Step 310, AAF notifies NF13 to obtain the key contextual information of UEA to UCDB.
Step 308, in 309/310 step group or one group of message is at least included in the present embodiment,
All message can also be included.
Step 311, UCDB transmits the key contextual information of UE A to NF11.Step 311 represents
Request and response message that one or more of contexts send.
Step 312, UCDB transmits the key contextual information of UE A to NF13.Step 312 represents
Request and response message that one or more of contexts send.
Although disclosed embodiment is as above, its content is only to facilitate understand the present invention
Technical scheme and the embodiment that adopts, be not intended to limit the present invention.The affiliated technology of any present invention
Skilled person, on the premise of without departing from disclosed core technology scheme, permissible
Any modification and change are made on the form implemented and details, but the protection domain that the present invention is limited, still
The scope that must be limited by appending claims is defined.
Claims (10)
1. a kind of method of the context of transmission in advance is it is characterised in that include：
The mobile data obtaining user profile and/or receiving configuration, described user profile includes described user's
All or part of historical position information, described mobile data includes the mobile route of a time period；
Based on described user profile and/or described mobile data, determine one or more described user's migration
Candidate's follow-up location；
Notify the described user service node being currently located or the network function storing described user's context
Entity sends the contextual information of described user to the corresponding network node of described candidate's follow-up location.
2. the method for claim 1 it is characterised in that：Notify the clothes that described user is currently located
The network functional entity of business node or the described user's context of storage is corresponding to described candidate's follow-up location
The contextual information that network node sends described user includes：
Network configuration data according to described candidate's follow-up location obtains the corresponding net of described candidate's follow-up location
Network node；
Corresponding for described candidate's follow-up location network node mark is sent the clothes being currently located to described user
Business node or store the network functional entity of described user's context so that what described user was currently located
The network functional entity of service node or the described user's context of storage identifies according to described network node will
The contextual information of described user is sent to the corresponding network node of described candidate's follow-up location.
3. the method for claim 1 it is characterised in that：Determine one or more described user
Also include after candidate's follow-up location of migration：
Send the contextual information obtaining described user to the corresponding network node of described candidate's follow-up location
Notify, so that the service section that the corresponding network node of described candidate's follow-up location is currently located to described user
Point or the network functional entity storing described user's context obtain the contextual information of described user.
4. method as claimed in claim 3 it is characterised in that：Obtain the contextual information of described user
Notice include service node that described user is currently located or the network work(storing described user's context
The mark of energy entity.
5. the method for claim 1 it is characterised in that：Described user profile also includes following
One or more：User type, type of user terminal, user's signing service information, user use
Business information, user signing contract information.
6. the method for claim 1 it is characterised in that：The contextual information of described user also wraps
Include following one or more：User type, type of user terminal, user's signing service information, shifting
Mobility management contextual information, user authentication information.
7. a kind of device of the context of transmission in advance is it is characterised in that include：
Acquisition module, for the mobile data obtaining user profile and/or receive configuration, described user profile
Including all or part of historical position information of described user, described mobile data includes a time period
Mobile route；
Analysis module, for based on described user profile and/or described mobile data, determining one or many
Candidate's follow-up location of individual described user's migration；
Pushing module, for notifying service node that described user is currently located or storing described user
Network functional entity hereafter sends the upper of described user to the corresponding network node of described candidate's follow-up location
Context information.
8. device as claimed in claim 7 it is characterised in that：Described acquisition module includes receiving unit
With man-machine interactively unit, described receiving unit is used for obtaining user profile, and described man-machine interactively unit is used for
Receive the mobile data of configuration.
9. device as claimed in claim 7 it is characterised in that：Described analysis module includes dispensing unit
And computing unit, described computing unit is for based on described user profile and/or described mobile data, determining
Candidate's follow-up location of one or more described user's migration；Described dispensing unit is used for according to described time
The network configuration data selecting follow-up location obtains the corresponding network node of described candidate's follow-up location；
Described pushing module includes transmitting element, described transmitting element, for by described candidate's follow-up location
Corresponding network node mark sends the service node being currently located to described user or the described user of storage
The network functional entity of context is so that the service node that is currently located of described user or store described use
The contextual information of described user is sent out by the network functional entity of family context according to described network node mark
Give described candidate's follow-up location corresponding network node.
10. device as claimed in claim 7 it is characterised in that：Described pushing module also includes notifying
Unit, described notification unit is used for sending described in acquisition to the corresponding network node of described candidate's follow-up location
The notice of the contextual information of user, so that the corresponding network node of described candidate's follow-up location is to described use
Service node or the network functional entity described use of acquisition storing described user's context that family is currently located
The contextual information at family.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485535.7A CN106454962A (en) | 2015-08-10 | 2015-08-10 | Method for preemptively transmitting context and device thereof |
| PCT/CN2016/082526 WO2017024843A1 (en) | 2015-08-10 | 2016-05-18 | Context transfer method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510485535.7A CN106454962A (en) | 2015-08-10 | 2015-08-10 | Method for preemptively transmitting context and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106454962A true CN106454962A (en) | 2017-02-22 |
Family
ID=57982962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510485535.7A Withdrawn CN106454962A (en) | 2015-08-10 | 2015-08-10 | Method for preemptively transmitting context and device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106454962A (en) |
| WO (1) | WO2017024843A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484213A (en) * | 2017-08-25 | 2017-12-15 | 歌尔科技有限公司 | Method for switching network, intelligent terminal and server based on ESIM cards |
| WO2018170744A1 (en) * | 2017-03-21 | 2018-09-27 | Motorola Mobility Llc | Ue context storage and context identification |
| CN112968951A (en) * | 2021-02-02 | 2021-06-15 | 浙江大华技术股份有限公司 | Service node connection method and device, storage medium and electronic device |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158920A (en) * | 2011-05-13 | 2011-08-17 | 新邮通信设备有限公司 | Selecting method of target base station during switching of base station and base station |
| CN102271374A (en) * | 2011-09-14 | 2011-12-07 | 北京邮电大学 | Rapid switching method of TD-LTE (Time-division Duplex Long Term Evolution) communication system based on destination cell pre-load |
| CN102300274A (en) * | 2011-09-14 | 2011-12-28 | 北京邮电大学 | Geographical-position-information-based fast handover method for time-division duplex long term evolution (TD-LTE) system |
| CN102348191A (en) * | 2010-08-06 | 2012-02-08 | 中国移动通信集团公司 | Context acquisition method and equipment for user equipment (UE) |
| US20120113887A1 (en) * | 2009-07-03 | 2012-05-10 | Zte Corporation | Method And System For Mobility Management Of A Terminal On A Radio Relay System |
| CN102711204A (en) * | 2012-03-14 | 2012-10-03 | 北京邮电大学 | Wireless link failure recovery method based on path anticipation in mobile relay |
| US20120252355A1 (en) * | 2011-04-04 | 2012-10-04 | Qualcomm Incorporated | Apparatus and method for handing over relays |
| WO2013066129A1 (en) * | 2011-11-04 | 2013-05-10 | Samsung Electronics Co., Ltd. | Method and device for supporting group handover |
| CN103313327A (en) * | 2012-03-14 | 2013-09-18 | 中兴通讯股份有限公司 | Method for supporting switch of relay node, supplier base station and relay node |
| CN103404222A (en) * | 2011-01-27 | 2013-11-20 | 诺基亚西门子通信公司 | Apparatus and method for communication |
| WO2014013291A1 (en) * | 2012-07-17 | 2014-01-23 | Nokia Corporation | System and method for proactive u-plane handovers |
| CN103945465A (en) * | 2013-01-23 | 2014-07-23 | 北京三星通信技术研究有限公司 | Mobile relay node path optimization method and device |
| CN104349409A (en) * | 2013-07-30 | 2015-02-11 | 中兴通讯股份有限公司 | Cell switching method and base station |
| JP2015089002A (en) * | 2013-10-31 | 2015-05-07 | 株式会社Ｎｔｔドコモ | Mobile communication method and radio base stations |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100666983B1 (en) * | 2004-12-22 | 2007-01-10 | 삼성전자주식회사 | System and Method for Transferring Context of Mobile Node During Hand-over in Wireless Network |
| EP3722752A1 (en) * | 2009-04-29 | 2020-10-14 | BlackBerry Limited | Method and apparatus for location notification using location context information |
| CN103262608B (en) * | 2010-12-17 | 2016-08-17 | 西门子公司 | A kind of method for handover control, Apparatus and system |
| CN106973416B (en) * | 2011-10-03 | 2020-02-14 | 华为技术有限公司 | Radio resource control connection reestablishing method and base station |
-
2015
- 2015-08-10 CN CN201510485535.7A patent/CN106454962A/en not_active Withdrawn
-
2016
- 2016-05-18 WO PCT/CN2016/082526 patent/WO2017024843A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120113887A1 (en) * | 2009-07-03 | 2012-05-10 | Zte Corporation | Method And System For Mobility Management Of A Terminal On A Radio Relay System |
| CN102348191A (en) * | 2010-08-06 | 2012-02-08 | 中国移动通信集团公司 | Context acquisition method and equipment for user equipment (UE) |
| CN103404222A (en) * | 2011-01-27 | 2013-11-20 | 诺基亚西门子通信公司 | Apparatus and method for communication |
| US20120252355A1 (en) * | 2011-04-04 | 2012-10-04 | Qualcomm Incorporated | Apparatus and method for handing over relays |
| CN102158920A (en) * | 2011-05-13 | 2011-08-17 | 新邮通信设备有限公司 | Selecting method of target base station during switching of base station and base station |
| CN102300274A (en) * | 2011-09-14 | 2011-12-28 | 北京邮电大学 | Geographical-position-information-based fast handover method for time-division duplex long term evolution (TD-LTE) system |
| CN102271374A (en) * | 2011-09-14 | 2011-12-07 | 北京邮电大学 | Rapid switching method of TD-LTE (Time-division Duplex Long Term Evolution) communication system based on destination cell pre-load |
| WO2013066129A1 (en) * | 2011-11-04 | 2013-05-10 | Samsung Electronics Co., Ltd. | Method and device for supporting group handover |
| CN102711204A (en) * | 2012-03-14 | 2012-10-03 | 北京邮电大学 | Wireless link failure recovery method based on path anticipation in mobile relay |
| CN103313327A (en) * | 2012-03-14 | 2013-09-18 | 中兴通讯股份有限公司 | Method for supporting switch of relay node, supplier base station and relay node |
| WO2014013291A1 (en) * | 2012-07-17 | 2014-01-23 | Nokia Corporation | System and method for proactive u-plane handovers |
| CN103945465A (en) * | 2013-01-23 | 2014-07-23 | 北京三星通信技术研究有限公司 | Mobile relay node path optimization method and device |
| CN104349409A (en) * | 2013-07-30 | 2015-02-11 | 中兴通讯股份有限公司 | Cell switching method and base station |
| JP2015089002A (en) * | 2013-10-31 | 2015-05-07 | 株式会社Ｎｔｔドコモ | Mobile communication method and radio base stations |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018170744A1 (en) * | 2017-03-21 | 2018-09-27 | Motorola Mobility Llc | Ue context storage and context identification |
| CN107484213A (en) * | 2017-08-25 | 2017-12-15 | 歌尔科技有限公司 | Method for switching network, intelligent terminal and server based on ESIM cards |
| CN112968951A (en) * | 2021-02-02 | 2021-06-15 | 浙江大华技术股份有限公司 | Service node connection method and device, storage medium and electronic device |
| CN112968951B (en) * | 2021-02-02 | 2022-08-16 | 浙江大华技术股份有限公司 | Service node connection method and device, storage medium and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017024843A1 (en) | 2017-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101291536B (en) | Switching method for load rebalance of mobility management entity | |
| CN104619023B (en) | Intelligent paging method and intelligent paging equipment | |
| CN102892109B (en) | A kind of method and system for realizing IP address property notification | |
| CN102595373B (en) | A kind of method and system to MTC terminal moving property management | |
| CN102045867B (en) | Network connection establishment method and device and policy control and charging (PCC) strategy formulation method and system | |
| CN103945535B (en) | Method, apparatus, the system of calling optimization | |
| CN102868994A (en) | Method for supporting mobility of user equipment (UE) | |
| CN102056265A (en) | Method, mobility management unit and gateway unit for limiting access and communication of machine type communication (MTC) equipment | |
| CN102076028A (en) | Public bearer establishment method, data transmission method and core network side equipment | |
| WO2012051890A1 (en) | Terminal access limit method and system | |
| CN101730172A (en) | Switching method and device based on access network selection | |
| WO2020233688A1 (en) | Voice communication method and device thereof | |
| JP2010521899A (en) | How to prevent resources from being accidentally released during the tracking area update or switchover process | |
| CN101969634A (en) | Method and system for synchronizing user data | |
| CN109905904A (en) | A kind of connection control method | |
| CN101730062A (en) | Method for processing exception between nonadjacent nodes | |
| CN107864456A (en) | A kind of colony terminal location updating method and device | |
| US20130150030A1 (en) | Method and apparatus for setting terminal connection control information in a mobile communication system | |
| CN101730073B (en) | Method and system for acquiring user contracting data | |
| CN106454962A (en) | Method for preemptively transmitting context and device thereof | |
| Taleb et al. | On alleviating MTC overload in EPS | |
| CN103379569A (en) | Trigger method and trigger apparatus of flow migration | |
| CN102685715B (en) | A kind of management method and system of mobile terminal group | |
| CN102625271B (en) | A kind of signaling optimization method and system setting MTC device altogether | |
| CN102083172B (en) | Method, device and system for limiting moving times of machine type communication (MTC) equipment by network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170222 |