CN107172666A - The method and device of its local service is kept when mobile terminal switches communication cell - Google Patents
The method and device of its local service is kept when mobile terminal switches communication cell Download PDFInfo
- Publication number
- CN107172666A CN107172666A CN201710294341.8A CN201710294341A CN107172666A CN 107172666 A CN107172666 A CN 107172666A CN 201710294341 A CN201710294341 A CN 201710294341A CN 107172666 A CN107172666 A CN 107172666A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- cell
- local service
- communication cell
- mec equipment
- 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.)
- Granted
Links
Classifications
-
- 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
- H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
-
- 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
- H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
-
- 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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of method for keeping its local service when mobile terminal switches communication cell, comprise the following steps：Cell handover information is obtained by the instruction interaction between the source MEC monitoring of equipments communication cell base station and core net, and in communication cell switching command therein；The destinations traffic cell that will be switched to is judged whether under the management of the source MEC equipment, in this way, updates locally-attached attribute of the corresponding mobile terminal of the communication cell switching command, and keep the locality connection；Otherwise, generation local service rebuilds message, and is sent to behind mobile terminal switching communication cell in the target MEC equipment for managing the destinations traffic cell.The invention further relates to a kind of device for realizing the above method.Implement the method and device that its local service is kept when mobile terminal switches communication cell of the present invention, have the advantages that：Local service continuity during user's movement is ensure that, simple to operate, the cost time is less.
Description
Technical field
The present invention relates to field of wireless data communication, communication cell is switched in mobile terminal more specifically to one kind
When keep the method and device of its local service.
Background technology
With the development of mobile communication technology, the business demand more and more realized on mobile terminals is emerged,
Such as super clear video, virtual reality, car networking, Industry Control, enterprise's office etc..Speed of these new business to GSM
Rate and time delay are proposed higher requirement, mobile edge calculations (Mobile Edge Computing, MEC) technology meet the tendency of and
It is raw.IT services and high in the clouds computing function needed for MEC can provide telecommunication user nearby using Radio Access Network, and create one
Possess the carrier grade service environment of high-performance, low latency and high bandwidth, accelerate the quick of every content in network, service and application
Download, allow consumer to enjoy high network quality experience.Local shunting business is an important application of MEC technologies, at this
Under scape, the demand of user can be directly accessed local network, it is not necessary to pass through core net according to certain strategy by MEC.Pass through
This mode, user shortens forward-path, can obtain the experience of high-bandwidth, low-latency, and telecom operators can be reduced pair
The investment of core net and bearer network, obtains extra return.
The typical networking of MEC equipment, LAN and core net is that MEC equipment is connected with base station, and by returning net and core
Heart net is connected；Meanwhile, on the other hand, MEC equipment is also connected with LAN.MEC equipment receives base station and core net hair
During the up-downgoing message come, according to predefined matched rule, specific message is diverted to local network.The one of mobile terminal
Individual important the characteristics of is that it may be in continuous motion, and this relates to the switching to communication cell.In traditional mobile communication
In system, there is a set of ripe agreement to be used to ensure business continuity of the user in movement, i.e. communication cell handoff technique.But mark
Accurate cell handoff technique may be only available for mobile service, it is impossible to locally shunt business for MEC.So, in existing technology
In, after the switching of communication cell, the local service of mobile terminal is accomplished by re-emitting request to the MEC for managing new communication cell
In equipment, reconnect, not only operate complex, the cost time longer, and continual switching can not be realized.It is especially right
In scenes such as data cards, due to no terminal APP softwares, mobile terminal can not initiate local clothes again automatically after cell switching
Business request, so also can not just keep the continuity of local service when user moves.
The content of the invention
The technical problem to be solved in the present invention is, for prior art aforesaid operations it is complex, spend the time compared with
Defect that is long, can not realizing uninterrupted switching local service operates that relatively simple, the cost time is shorter, can realize there is provided one kind
The method and device that its local service is kept when mobile terminal switches communication cell of uninterrupted switching local service.
The technical solution adopted for the present invention to solve the technical problems is：Construction is a kind of to switch communication cell in mobile terminal
When keep its local service method, comprise the following steps：
A) the source MEC monitoring of equipments communication that local service is asked is sent by providing application interface before to mobile terminal
Instruction interaction between cell base station and core net, and obtain cell handover information in communication cell switching command therein；
B) judge that the destinations traffic cell that will be switched to whether under the management of the source MEC equipment, in this way, updates institute
Locally-attached objective attribute target attribute of the corresponding mobile terminal of communication cell switching command is stated, and keeps the locality connection；Otherwise,
Generate local service and rebuild message, and the management destinations traffic cell is sent to behind mobile terminal switching communication cell
Target MEC equipment on；
C the target MEC equipment lookup mobile terminal that the local service rebuilds message) is received, and according to described
Ground service reconstruction message is that the mobile terminal rebuilds local service connection.
Further, before above-mentioned steps are performed, also comprise the following steps：
Transmitted by monitoring the instruction between base station and core net, obtain the network for the mobile terminal for accessing the communication cell
Side information；And initiate local service company by managing the application interface that the MEC equipment of this communication cell is provided in the mobile terminal
When connecing, set up and be connected with LAN using the network side information, and record the state of the connection of foundation.
Further, the network side information includes IP address, base station IP address, the core net industry of the mobile terminal
The bearing tunnel ID of business gateway ip address and the mobile terminal.
Further, the step B) in, locally-attached objective attribute target attribute includes serving BS IP address, carrying
Tunnel ID or/and local forwarding rule.
Further, the step B) in also comprise the following steps：
B1 the title or numbering of destinations traffic cell) are obtained, its is found corresponding or manage the MEC of the communication cell and set
Standby title or address；
B2 the title or address for) comparing the MEC equipment found be with the title of source MEC equipment being currently connected or address
It is no identical, it is such as identical, judge the destinations traffic cell under the management of the source MEC equipment；Such as differ, judge the mesh
Communication cell is marked not under the management of the source MEC equipment.
Further, the local service information of rebuilding includes the IP address of the mobile terminal and locally should for activation
Use title；The locally-attached instruction of reconstruction that the target MEC equipment is sent according to the source MEC equipment, acquirement is stored in institute
Stating the locally applied configuration information of in the target MEC equipment, activation, to reactivate this to the terminal locally applied；Wherein
The locally applied configuration information includes local forwarding rule.
Further, the local service includes meeting the data or service request and its follow-up data being defined as below
Transmission：
It is that the reference interface that the mobile terminal is provided by the source MEC equipment is sent, by the source MEC equipment by
Judge data or service request and its follow-up data transfer that LAN can be provided according to the rule-based filtering of setting..
The invention further relates to a kind of device for realizing the above method, including：
Handover information acquisition unit：For by provide before application interface to mobile terminal send local service ask
Instruction interaction between the source MEC monitoring of equipments communication cell base station and core net, and by communication cell switching command therein
In obtain cell handover information；
Judging unit：For judging the destinations traffic cell that will be switched to whether under the management of the source MEC equipment,
In this way, locally-attached objective attribute target attribute of the corresponding mobile terminal of the communication cell switching command is updated, and is kept for described
Ground is connected；Otherwise, generation local service rebuilds message, and is sent to behind mobile terminal switching communication cell described in management
In the target MEC equipment of destinations traffic cell；
Reconstruction unit：For making to receive the target MEC equipment lookup mobile terminal that the local service rebuilds message,
And it is that the mobile terminal rebuilds local service connection to rebuild message according to the local service.
Further, in addition to：
Local service sets up unit：For being transmitted by monitoring the instruction between base station and core net, obtaining access, this leads to
Believe the network side information of the mobile terminal of cell；And provided in the mobile terminal by managing the MEC equipment of this communication cell
When application interface initiates local service connection, set up and be connected with LAN using the network side information, and record the company of foundation
The state connect.
Further, the judging unit further comprises：
Target cell information obtains module：Title or numbering for obtaining destinations traffic cell, find its corresponding
Or manage title or the address of the MEC equipment of the communication cell；
Target cell judge module：The title of the MEC equipment found for comparing or address and the source MEC being currently connected
Whether the title of equipment or address are identical, such as identical, judge the destinations traffic cell under the management of the source MEC equipment；
Such as differ, judge the destinations traffic cell not under the management of the source MEC equipment.
That implements the present invention keeps the method and device of its local service when mobile terminal switches communication cell, with
Lower beneficial effect：Due to monitoring the instruction interaction between base station and core net, therefore, MEC equipment is able to know that and set up by it
Whether the mobile terminal of local service is carrying out the Target cell of communication cell switching, switching time and switching；And then can
Judge whether the Target cell of above-mentioned switching belongs to the MEC equipment controles, local service can be produced in the case where being not belonging to
Reconstruction information (including IP address of mobile terminal, activate locally applied name, connection status etc.) is transferred to the above-mentioned target of management and led to
Believe the MEC equipment of cell so that the equipment is actively that the mobile terminal sets up locality connection, so as to avoid mobile terminal again
Send the connection request of local service；In other words, as locally connecting by the way that whether existing cell handoff technique is generated
Connect reconstruction information and generate the information of locality connection reconstruction information, and then realize that the local service initiated by MEC equipment is connected,
Therefore it is not relied on terminal APP, it is adaptable to the multiple terminal equipment such as mobile phone, data card, and simple to operate, the cost time is less
And uninterrupted switching can be realized.
Brief description of the drawings
Fig. 1 is that the present invention is kept when mobile terminal switches communication cell in the method and device embodiment of its local service
The flow chart of this method；
Fig. 2 be it is a kind of in the embodiment in the case of network connection schematic diagram；
Fig. 3 be in the embodiment shown in Fig. 2 in the case of each networking component action flow chart；
Fig. 4 is the network connection schematic diagram in the case of another in the embodiment；
Fig. 5 be in the embodiment shown in Fig. 4 in the case of each networking component action flow chart；
Fig. 6 is the structural representation of device in the embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is further illustrated.
As shown in figure 1, in the method and dress that its local service is kept when mobile terminal switches communication cell of the present invention
Put in embodiment, communication cell (coverage of i.e. one mobile communication base station) foundation has been currently located locally when one
During the mobile terminal of business is moved to another communication cell, the holding of its local service or automatic Reconstruction are included such as
Lower step：
Step S11 mobile terminals set up locality connection in present communications cell：In the present embodiment, when one mobile whole
End enters after a communication cell, and it should first set up communication service, then in some cases, it can be possible to also need to set up tradition
Communication service outside data or applied business.In any case, for a mobile terminal, when it enters a communication
After cell, necessarily first pass through base station and be connected with core net foundation, enabling judge its identity and set up communication service；This mistake
Journey be existing any mobile terminal enter new communication cell when necessarily have, should during be related to it is substantial amounts of, by base
The data or instruction interaction stood between forward, mobile terminal and core net.On the basis of the above, the communication cell is managed
MEC equipment is transmitted by monitoring the instruction between base station and core net, obtains the network for the mobile terminal for accessing the communication cell
Side information；And initiate local service company by managing the application interface that the MEC equipment of this communication cell is provided in the mobile terminal
When connecing, set up and be connected with LAN using the network side information, and record the state of the connection of foundation.In the present embodiment,
This step exists as the basis of subsequent step, if a mobile terminal (or user) is not built in a communication cell
Vertical locality connection, is not in the problem of switching locality connection naturally when the mobile terminal switches communication cell；And when one
After mobile terminal sets up locality connection a communication cell, conventionally, as lacking necessary technological means, generally
When the mobile terminal switches communication cell, abandon existing connection or data, new Target cell by mobile terminal again
Local service request is sent to the MEC equipment of the cell, local service connection is re-started.Now, equivalent to multiplicating originally
The operation of step or similar step, so in the prior art it is possible that the loss of data of local service, complex operation, flower
Time-consuming more etc. defect.Especially for scenes such as data cards, due to no terminal APP softwares, mobile terminal is cut in cell
Automatically local service request can not be initiated after changing again, the continuous of local service so also can not be just kept when user moves
Property.In addition, in the present embodiment, local service refers to that the reference interface that mobile terminal is provided by the source MEC equipment is sent
, by the source MEC equipment according to the rule-based filtering of setting judge data or service request that LAN can provide and its
Follow-up data transfer；Local service is not traditional communication service.Above-mentioned network side information includes the mobile terminal
IP address, base station IP address, bearing tunnel ID of core network service gateway ip address and the mobile terminal etc..In certain situation
Under, any one in being address above mentioned or numbering or plurality of any combination can also be above-mentionedly
Location or the whole of numbering.
Step S12 obtains communication cell handover information by monitoring the instruction interaction of core net and base station：Opened by this step
Begin, be locality connection switching is carried out in the present embodiment, different from prior art the step of, i.e., the weight of step in the present embodiment
Point.In this step, should to the source MEC monitoring of equipments that mobile terminal sends local service request by providing application interface before
Instruction interaction between communication cell base station and core net, and obtain in communication cell switching command therein cell switching letter
Breath；That is, the actually data or instruction interaction of MEC equipment all the time between monitoring base station and core net, for this step
For rapid, if the instruction monitored is not cell switching command, the above-mentioned instruction monitored or data are abandoned；And when judgement
Monitor be the communication cell switching command on the move when (for example, can determine whether to cut by the command code of instruction
Changing district is instructed), retain the instruction and obtain the data that are carried in the instruction, in these data, include above-mentioned cell switching
Information, for example, the address of Target cell, title etc..
Whether step S13 judges the Target cell of switching by current MEC equipment controles：In this step, judgement will be cut
Whether the destinations traffic cell changed to is under the management of the source MEC equipment, in this way, performs step S14；Otherwise, step is performed
S15。
Specifically, in the present embodiment, above-mentioned deterministic process can be title by obtaining destinations traffic cell or
Numbering, finds that its is corresponding or manage the title of the MEC equipment of the communication cell or address, then compares the MEC found
Whether the title of equipment or address are identical with the title of source MEC equipment being currently connected or address, such as identical, judge the target
Communication cell is under the management of the source MEC equipment；Such as differ, judge that the destinations traffic cell is not set in the source MEC
Under standby management.That is, whether above-mentioned destinations traffic cell can be converted to EMC under the management of the source MEC equipment
Device name or address it is whether identical.
Step S14 updates the network side information of mobile terminal, and keeps locality connection：In this step, because two logical
The MEC equipment for believing cell is same, as long as so updating locally-attached attribute of the mobile terminal and keeping original company
Connect.So, in this step, update the network side information and more of the corresponding mobile terminal of the communication cell switching command
New locally-attached objective attribute target attribute, and keep the locality connection.In the present embodiment, the network side information includes described move
Move the bearing tunnel ID of IP address, base station IP address, core network service gateway ip address and the mobile terminal of terminal.These
The renewal of information ensure that local network (or application in local network) and the mobile terminal in same cell
Connection.In addition, above-mentioned locally-attached objective attribute target attribute includes serving BS IP address, bearing tunnel ID and local forwarding rule.
Step S15 generates locality connection reconstruction information and is sent to the MEC equipment of Target cell：In this step, due to
Two communication cells (Target cell that the cell-of-origin and preparation that mobile terminal is currently located are switched to) each have different MEC
Equipment, so after mobile terminal is switched to Target cell, it is impossible to which locally-attached data are obtained by the MEC equipment of cell-of-origin,
So original locality connection will be abandoned；And in order to realize simple, continual locality connection, in the present embodiment, adopt
It is actively that above-mentioned mobile terminal sets up locally-attached method with the MEC equipment of Target cell, can so causes operation to move
The user of terminal need not take any action that locality connection switching can be achieved, and as a rule, user will not even examine
Locally-attached switching is felt, as user will not discover the switching of communication cell.Therefore, in this step, cell-of-origin
MEC equipment generation local service rebuilds message, and is sent to the management target behind mobile terminal switching communication cell
In the target MEC equipment of communication cell；Local service is rebuild to include in message and rebuild on Target cell needed for locality connection
All information wanted.
The locality connection of the MEC equipment automatic Reconstructions of the step S16 Target cells mobile terminal：In this step, receive
The target MEC equipment that the local service rebuilds message searches the mobile terminal, and rebuilds message according to the local service
Local service connection is rebuild for the mobile terminal.In some cases, the reconstruction local service information includes described mobile whole
The IP address at end and the locally applied title of activation；And the reconstruction sheet that the target MEC equipment is sent according to the source MEC equipment
The instruction of ground connection, obtains the locally applied configuration information for being stored in the target MEC equipment, activation to the end
It is locally applied that end reactivates this；Wherein described locally applied configuration information includes local forwarding rule.So, realize by
The above-mentioned locality connection and locality connection before that target MEC equipment is initiated or set up almost can be cut seamlessly, incessantly
Change.Then, the switching of simple, the automatic local service connection of requirement is realized.
In summary, in the present embodiment, a mobile terminal is first by the communication cell (abbreviation cell) residing for it
Data or application request are sent by the MEC equipment for managing the cell, the rule of setting are realized when the data or application request meet
When then, it is local service to show it, and then above-mentioned MEC equipment connects the local service for setting up the mobile terminal and LAN.
Specifically, when a mobile terminal enters a cell, MEC equipment monitors the signaling between base station and core net, when with
When affiliated subdistrict is accessed at family, MEC equipment obtains the network side information of user by parsing signaling.When (mobile terminal) user passes through
When the API request that MEC is provided initiates local service, MEC equipment is built according to the network side information of the user obtained for user
Vertical locality connection, and record the state of user.If the mobile terminal rests on this in above-mentioned locally-attached term of validity
Cell, then the problem of will not relate to switching.And when mobile terminal is moved within the presence time limit of above-mentioned locality connection or local service
It is dynamic, occur when the situation of cell, the cell switching nature of communication service uses existing technology, still, local service is cut
Change, defer to following steps：When across the cell switching of user, MEC equipment knows handover information by signaling monitoring；If switching
Target cell also under this MEC equipment controles, then update the network side information of user, update locality connection objective attribute target attribute；Such as
The Target cell of fruit switching is then being cut not under this MEC equipment controles, but in the range of management of the adjoining MEC equipment of configuration
Change into after work(, source MEC equipment sends to target MEC equipment and information on services is carried in MEC service reconstruction message, message, notify mesh
It is that the user rebuilds service to mark MEC equipment；Then, target MEC equipment is that user rebuilds locality connection, and user data keeps connecting
It is continuous.
In the present embodiment, above-mentioned steps are illustrated with two more actual examples.
One specific example refers to Fig. 2 and Fig. 3, wherein, Fig. 2 is the networking situation of the example, and Fig. 3 is that its is specific
Flow chart.In fig. 2, switch between 2 LTE cells of the mobile terminal under same MEC equipment controles, its switching flow
As shown in figure 3, approximately as：
User accesses cell-of-origin.MEC equipment monitors the signaling between base station and core net, and user is obtained by parsing signaling
The information such as S1 port transport layers IP, TEID；
When the API request that user is provided by MEC initiates local service, MEC equipment is according to the S1 of the user obtained
The information such as port transport layer IP, TEID are that user sets up locality connection, and record the state of user.
Locality connection is successfully established, and local data can successfully be forwarded to user by MEC.
When across the cell switching of user, MEC equipment knows Target cell S1 port transport layers IP and TEID by signaling monitoring
Information.
MEC renewal of the equipment locality connection target transport IP and TEID information.
User data can keep continuous from LAN by MEC device forwards to Target cell.
Another specific example refers to Fig. 4 and Fig. 5, wherein, Fig. 4 is the networking situation of the example, and Fig. 5 is it
Specific flow chart.In Fig. 4, mobile terminal switches between 2 LTE cells under 2 MEC equipment are managed respectively, and it is cut
Change of current journey as shown in figure 5, approximately as：
User accesses cell-of-origin.Source MEC equipment monitors the signaling between base station and core net, is used by parsing signaling
The information such as S1 port transport layers IP, the TEID at family.
When user initiates local service by the MEC API requests provided, source MEC equipment is according to the user's obtained
The information such as S1 port transport layers IP, TEID are that user sets up locality connection, and record the state of user.
Locality connection is successfully established, and local data can successfully be forwarded to user by source MEC.
When across the cell switching of user, source MEC equipment knows Target cell not in this MEC by signaling monitoring, according to pre-
The configuration put obtains target MEC IP information.Meanwhile, target MEC equipment also obtain user in Target cell by signaling monitoring
The information such as S1 port transport layers IP and TEID.
Source MEC equipment sends in MEC service reconstruction requests, message to target MEC equipment and carries user's mark, MEC clothes
Business information, authentication information etc..
Target MEC equipment rebuilds locality connection according to request.
User data can cross target MEC device forwards to Target cell from local network, keep continuous.
The invention further relates to a kind of device for realizing the above method, the structural representation of the device is as shown in Figure 6.In Fig. 6
In, the device sets up unit 4 including handover information acquisition unit 1, judging unit 2, reconstruction unit 3 and local service；Wherein,
Handover information acquisition unit 1 is used for the offer application interface before and set to the source MEC that mobile terminal sends local service request
The standby instruction interaction monitored between the communication cell base station and core net, and obtain small in communication cell switching command therein
Area's handover information；Judging unit 2 be used to judging the destinations traffic cell that will be switched to whether the source MEC equipment management
Under, in this way, locally-attached attribute of the corresponding mobile terminal of the communication cell switching command is updated, and keep described local
Connection；Otherwise, generation local service rebuilds message, and is sent to the management mesh behind mobile terminal switching communication cell
In the target MEC equipment for marking communication cell；The target MEC that reconstruction unit 3 is used to make to receive the local service reconstruction message is set
It is for future reference to look for the mobile terminal, and it is that the mobile terminal rebuilds local service connection to rebuild message according to the local service.This
Ground business, which sets up unit 4, to be used to transmit by monitoring the instruction between base station and core net, obtains the shifting for accessing the communication cell
The network side information of dynamic terminal；And sent out in the mobile terminal by managing the application interface that the MEC equipment of this communication cell is provided
When playing local service connection, set up and be connected with LAN using the network side information, and record the state of the connection of foundation.
In addition, in the present embodiment, above-mentioned judging unit 2 further comprises：Target cell information obtains module 21 and used
In the title or numbering that obtain destinations traffic cell, its is found corresponding or manage the title of the MEC equipment of the communication cell
Or address；And the title that is used to comparing the MEC equipment that finds of Target cell judge module 22 or address are with being currently connected
Whether the title of source MEC equipment or address are identical, such as identical, judge pipe of the destinations traffic cell in the source MEC equipment
Under reason；Such as differ, judge the destinations traffic cell not under the management of the source MEC equipment.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of method for keeping its local service when mobile terminal switches communication cell, it is characterised in that including following step
Suddenly：
A source MEC monitoring of equipments communication cell of local service request) is sent to mobile terminal by providing application interface before
Instruction interaction between base station and core net, and obtain cell handover information in communication cell switching command therein；
B the destinations traffic cell that will be switched to) is judged whether under the management of the source MEC equipment, in this way, updates described logical
Believe locally-attached objective attribute target attribute of the corresponding mobile terminal of cell switching command, and keep the locality connection；Otherwise, generate
Local service rebuilds message, and the mesh for managing the destinations traffic cell is sent to after the mobile terminal switches communication cell
Mark in MEC equipment；
C the target MEC equipment lookup mobile terminal that the local service rebuilds message) is received, and according to the local industry
It is that the mobile terminal rebuilds local service connection that message is rebuild in business.
2. the method according to claim 1 for keeping its local service when mobile terminal switches communication cell, its feature
It is, before above-mentioned steps are performed, also comprises the following steps：
Transmitted by monitoring the instruction between base station and core net, obtain the network side letter for the mobile terminal for accessing the communication cell
Breath；And when the mobile terminal initiates local service connection by managing the application interface that the MEC equipment of this communication cell is provided,
Set up and be connected with LAN using the network side information, and record the state of the connection of foundation.
3. the method according to claim 2 for keeping its local service when mobile terminal switches communication cell, its feature
Be, the IP address of the network side information including the mobile terminal, base station IP address, core network service gateway ip address and
The bearing tunnel ID of the mobile terminal.
4. the method according to claim 3 for keeping its local service when mobile terminal switches communication cell, its feature
It is, the step B) in, locally-attached objective attribute target attribute includes serving BS IP address, bearing tunnel ID and locally turned
Hair rule.
5. the method according to claim 4 for keeping its local service when mobile terminal switches communication cell, its feature
Be, the step B) in also comprise the following steps：
B1 the title or numbering of destinations traffic cell) are obtained, its is found corresponding or manage the MEC equipment of the communication cell
Title or address；
B2) compare the MEC equipment found title or address and the title of source MEC equipment being currently connected or address whether phase
Together, it is such as identical, judge the destinations traffic cell under the management of the source MEC equipment；Such as differ, judge that the target is led to
Believe cell not under the management of the source MEC equipment.
6. the method according to claim 5 for keeping its local service when mobile terminal switches communication cell, its feature
It is, it is described to rebuild the locally applied title that local service information includes the IP address and activation of the mobile terminal；The mesh
The locally-attached instruction of reconstruction that mark MEC equipment is sent according to the source MEC equipment, acquirement is stored in the target MEC equipment
On, that the locally applied configuration information of the activation reactivates this to the terminal is locally applied；It is wherein described locally applied
Configuration information include local forwarding rule.
7. the side that its local service is kept when mobile terminal switches communication cell according to claim 1-6 any one
Method, it is characterised in that the local service includes：
It is that the reference interface that the mobile terminal is provided by the source MEC equipment is sent, by the source MEC equipment according to setting
Fixed rule-based filtering judges the data or service request and its follow-up data transfer that LAN can be provided.
8. a kind of realize the dress for keeping its local service method when mobile terminal switches communication cell as claimed in claim 1
Put, it is characterised in that including：
Handover information acquisition unit：Source for sending local service request to mobile terminal by providing application interface before
Instruction interaction between the MEC monitoring of equipments communication cell base station and core net, and in communication cell switching command therein
Obtain cell handover information；
Judging unit：For judging the destinations traffic cell that will be switched to whether under the management of the source MEC equipment, such as
It is to update locally-attached objective attribute target attribute of the corresponding mobile terminal of the communication cell switching command, and keeps described local
Connection；Otherwise, generation local service rebuilds message, and is sent to the management mesh behind mobile terminal switching communication cell
In the target MEC equipment for marking communication cell；
Reconstruction unit：For the target MEC equipment lookup mobile terminal for making to receive the local service reconstruction message, and according to
It is that the mobile terminal rebuilds local service connection to rebuild message according to the local service.
9. device according to claim 8, it is characterised in that also include：
Local service sets up unit：For being transmitted by monitoring the instruction between base station and core net, it is small that acquirement accesses the communication
The network side information of the mobile terminal in area；And in the mobile terminal by managing the application that the MEC equipment of this communication cell is provided
When interface initiates local service connection, set up and be connected with LAN using the network side information, and record the connection of foundation
State.
10. device according to claim 9, it is characterised in that the judging unit further comprises：
Target cell information obtains module：Title or numbering for obtaining destinations traffic cell, find its corresponding or pipe
Manage title or the address of the MEC equipment of the communication cell；
Target cell judge module：The title of the MEC equipment found for comparing or address and the source MEC equipment being currently connected
Title or address it is whether identical, such as it is identical, judge the destinations traffic cell under the management of the source MEC equipment；If not
It is identical, judge the destinations traffic cell not under the management of the source MEC equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294341.8A CN107172666B (en) | 2017-04-28 | 2017-04-28 | Method and device for keeping local service of mobile terminal when switching communication cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710294341.8A CN107172666B (en) | 2017-04-28 | 2017-04-28 | Method and device for keeping local service of mobile terminal when switching communication cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107172666A true CN107172666A (en) | 2017-09-15 |
| CN107172666B CN107172666B (en) | 2020-08-11 |
Family
ID=59813134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710294341.8A Active CN107172666B (en) | 2017-04-28 | 2017-04-28 | Method and device for keeping local service of mobile terminal when switching communication cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172666B (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108174421A (en) * | 2018-03-05 | 2018-06-15 | 重庆邮电大学 | A kind of data distribution method based on MEC auxiliary in 5G networks |
| CN108282801A (en) * | 2018-01-26 | 2018-07-13 | 重庆邮电大学 | A kind of switch managing method based on mobile edge calculations |
| CN108337691A (en) * | 2018-01-19 | 2018-07-27 | 南京邮电大学 | A kind of services migrating method and system of mobile edge user oriented movement |
| CN108712761A (en) * | 2018-03-20 | 2018-10-26 | 中国科学院计算机网络信息中心 | The transregional edges the holding MEC TCP traffic method of servicing of mobile terminal and system |
| CN109495938A (en) * | 2018-12-21 | 2019-03-19 | 西安电子科技大学 | Method for switching network based on multiple access edge calculations |
| CN109729506A (en) * | 2017-10-31 | 2019-05-07 | 中国电信股份有限公司 | Service buffer mthods, systems and devices |
| CN109788514A (en) * | 2017-11-13 | 2019-05-21 | 中国电信股份有限公司 | Method of data synchronization, system and the edge calculations platform of edge calculations application |
| CN109788515A (en) * | 2017-11-13 | 2019-05-21 | 中国移动通信有限公司研究院 | A kind of data collaborative method, MEC equipment and server |
| CN109788513A (en) * | 2017-11-13 | 2019-05-21 | 中国电信股份有限公司 | Method of data synchronization, system and the controller of edge calculations application |
| CN109788078A (en) * | 2017-11-13 | 2019-05-21 | 华为技术有限公司 | Application server switching method, equipment and system |
| WO2019144746A1 (en) * | 2018-01-26 | 2019-08-01 | 华为技术有限公司 | Service management method and related devices |
| CN110475299A (en) * | 2018-05-10 | 2019-11-19 | 维沃移动通信有限公司 | A kind of method and device of switching cell |
| CN110505073A (en) * | 2018-05-16 | 2019-11-26 | 华为技术有限公司 | A kind of mobile edge calculations method and device |
| CN111132248A (en) * | 2019-12-12 | 2020-05-08 | 中国联合网络通信集团有限公司 | Data transmission method and device |
| CN111225421A (en) * | 2018-11-23 | 2020-06-02 | 中国电信股份有限公司 | Mobile edge computing device and switched service processing method thereof |
| CN111356187A (en) * | 2018-12-24 | 2020-06-30 | 大唐移动通信设备有限公司 | Message transmission method and device |
| CN111447652A (en) * | 2020-03-20 | 2020-07-24 | 中移雄安信息通信科技有限公司 | Switching method, device and equipment of mobile edge operation host of mobile terminal |
| CN111698707A (en) * | 2020-07-13 | 2020-09-22 | 上海未来宽带技术股份有限公司 | MEC-based 5G small base station communication management method |
| CN112673670A (en) * | 2018-09-20 | 2021-04-16 | 雷诺股份公司 | Method for reallocating data processing peripheral servers |
| CN113395238A (en) * | 2020-03-12 | 2021-09-14 | 华为技术有限公司 | Authentication and authorization method and corresponding device |
| CN113507733A (en) * | 2021-06-18 | 2021-10-15 | 新华三技术有限公司 | User switching method based on MEC, server and storage medium |
| CN113726882A (en) * | 2021-08-30 | 2021-11-30 | 中国电信股份有限公司 | Information service system, method, device, equipment and medium based on 5G network |
| US11671373B2 (en) | 2019-07-31 | 2023-06-06 | Huawei Technologies Co., Ltd. | Systems and methods for supporting traffic steering through a service function chain |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106559829A (en) * | 2015-09-30 | 2017-04-05 | 中国电信股份有限公司 | For realizing the method and system of distributed MCE counting statisticses |
| CN106604328A (en) * | 2015-10-15 | 2017-04-26 | 中国电信股份有限公司 | MECC area switching method and system thereof |
| WO2017066945A1 (en) * | 2015-10-21 | 2017-04-27 | 华为技术有限公司 | Mec platform switching method, device, and system |
-
2017
- 2017-04-28 CN CN201710294341.8A patent/CN107172666B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106559829A (en) * | 2015-09-30 | 2017-04-05 | 中国电信股份有限公司 | For realizing the method and system of distributed MCE counting statisticses |
| CN106604328A (en) * | 2015-10-15 | 2017-04-26 | 中国电信股份有限公司 | MECC area switching method and system thereof |
| WO2017066945A1 (en) * | 2015-10-21 | 2017-04-27 | 华为技术有限公司 | Mec platform switching method, device, and system |
Non-Patent Citations (3)
| Title |
|---|
| ETSI: "Mobile Edge Computing (MEC)；Framework and Reference Architecture", 《ETSI GS MEC 003 V1.1.1》 * |
| LIANG LI,ET AL.: "A Novel Mobile Edge Computing-Based Architecture for Future Cellular Vehicular Networks", 《IEEE XPLORE DIGITAL LIBRARY》 * |
| 张建敏，等: "移动边缘计算技术及其本地分流方案", 《电信科学》 * |
Cited By (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109729506A (en) * | 2017-10-31 | 2019-05-07 | 中国电信股份有限公司 | Service buffer mthods, systems and devices |
| CN109729506B (en) * | 2017-10-31 | 2022-02-15 | 中国电信股份有限公司 | Service caching method, system and device |
| CN109788078A (en) * | 2017-11-13 | 2019-05-21 | 华为技术有限公司 | Application server switching method, equipment and system |
| CN109788515B (en) * | 2017-11-13 | 2021-08-06 | 中国移动通信有限公司研究院 | Data collaboration method, MEC (media independent center) equipment and server |
| CN109788514A (en) * | 2017-11-13 | 2019-05-21 | 中国电信股份有限公司 | Method of data synchronization, system and the edge calculations platform of edge calculations application |
| CN109788515A (en) * | 2017-11-13 | 2019-05-21 | 中国移动通信有限公司研究院 | A kind of data collaborative method, MEC equipment and server |
| CN109788513A (en) * | 2017-11-13 | 2019-05-21 | 中国电信股份有限公司 | Method of data synchronization, system and the controller of edge calculations application |
| CN109788078B (en) * | 2017-11-13 | 2020-10-16 | 华为技术有限公司 | Application server switching method, device and system |
| CN109788513B (en) * | 2017-11-13 | 2021-03-23 | 中国电信股份有限公司 | Data synchronization method, system and controller for edge computing application |
| CN109788514B (en) * | 2017-11-13 | 2021-03-23 | 中国电信股份有限公司 | Data synchronization method and system for edge computing application and edge computing platform |
| CN108337691A (en) * | 2018-01-19 | 2018-07-27 | 南京邮电大学 | A kind of services migrating method and system of mobile edge user oriented movement |
| WO2019144746A1 (en) * | 2018-01-26 | 2019-08-01 | 华为技术有限公司 | Service management method and related devices |
| CN108282801A (en) * | 2018-01-26 | 2018-07-13 | 重庆邮电大学 | A kind of switch managing method based on mobile edge calculations |
| CN108174421A (en) * | 2018-03-05 | 2018-06-15 | 重庆邮电大学 | A kind of data distribution method based on MEC auxiliary in 5G networks |
| CN108712761B (en) * | 2018-03-20 | 2021-02-09 | 中国科学院计算机网络信息中心 | Method and system for maintaining MEC edge TCP business service by mobile terminal in cross-region mode |
| CN108712761A (en) * | 2018-03-20 | 2018-10-26 | 中国科学院计算机网络信息中心 | The transregional edges the holding MEC TCP traffic method of servicing of mobile terminal and system |
| CN110475299A (en) * | 2018-05-10 | 2019-11-19 | 维沃移动通信有限公司 | A kind of method and device of switching cell |
| CN110475299B (en) * | 2018-05-10 | 2021-06-29 | 维沃移动通信有限公司 | Method and device for switching cells |
| US11803409B2 (en) | 2018-05-16 | 2023-10-31 | Huawei Technologies Co., Ltd. | Mobile edge computing method and apparatus |
| CN110505073B (en) * | 2018-05-16 | 2020-11-17 | 华为技术有限公司 | Mobile edge calculation method and device |
| CN110505073A (en) * | 2018-05-16 | 2019-11-26 | 华为技术有限公司 | A kind of mobile edge calculations method and device |
| CN112673670A (en) * | 2018-09-20 | 2021-04-16 | 雷诺股份公司 | Method for reallocating data processing peripheral servers |
| CN111225421A (en) * | 2018-11-23 | 2020-06-02 | 中国电信股份有限公司 | Mobile edge computing device and switched service processing method thereof |
| CN109495938B (en) * | 2018-12-21 | 2020-02-21 | 西安电子科技大学 | Network switching method based on multi-access edge calculation |
| CN109495938A (en) * | 2018-12-21 | 2019-03-19 | 西安电子科技大学 | Method for switching network based on multiple access edge calculations |
| CN111356187A (en) * | 2018-12-24 | 2020-06-30 | 大唐移动通信设备有限公司 | Message transmission method and device |
| US11671373B2 (en) | 2019-07-31 | 2023-06-06 | Huawei Technologies Co., Ltd. | Systems and methods for supporting traffic steering through a service function chain |
| CN111132248A (en) * | 2019-12-12 | 2020-05-08 | 中国联合网络通信集团有限公司 | Data transmission method and device |
| CN113395238A (en) * | 2020-03-12 | 2021-09-14 | 华为技术有限公司 | Authentication and authorization method and corresponding device |
| CN111447652A (en) * | 2020-03-20 | 2020-07-24 | 中移雄安信息通信科技有限公司 | Switching method, device and equipment of mobile edge operation host of mobile terminal |
| CN111698707A (en) * | 2020-07-13 | 2020-09-22 | 上海未来宽带技术股份有限公司 | MEC-based 5G small base station communication management method |
| CN111698707B (en) * | 2020-07-13 | 2023-08-25 | 上海未来宽带技术股份有限公司 | MEC-based 5G small cell communication management method |
| CN113507733A (en) * | 2021-06-18 | 2021-10-15 | 新华三技术有限公司 | User switching method based on MEC, server and storage medium |
| CN113507733B (en) * | 2021-06-18 | 2023-10-24 | 新华三技术有限公司 | MEC-based user switching method, server and storage medium |
| CN113726882A (en) * | 2021-08-30 | 2021-11-30 | 中国电信股份有限公司 | Information service system, method, device, equipment and medium based on 5G network |
| CN113726882B (en) * | 2021-08-30 | 2023-08-11 | 中国电信股份有限公司 | Information service system, method and device, equipment and medium based on 5G network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107172666B (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107172666A (en) | The method and device of its local service is kept when mobile terminal switches communication cell | |
| CN110167051B (en) | Communication method and communication equipment under centralized unit-distributed unit architecture | |
| AU2016325529B2 (en) | Systems and methods for mobility management in a distributed software defined network packet core system | |
| CN113194157B (en) | Method and device for converting application instance address | |
| CN110896553B (en) | Multi-access edge computing method and platform and communication system | |
| CN110447302A (en) | Change the method and apparatus of user-plane function for managing session in a wireless communication system | |
| US8885504B2 (en) | Method, apparatus and system for bandwidth aggregation of mobile internet access node | |
| Khaturia et al. | Connecting the unconnected: Toward frugal 5G network architecture and standardization | |
| CN108513290A (en) | A kind of selection method and device of network slice | |
| CN107888498A (en) | Realize the method and device and network element and device of user plane functions management | |
| CN109600802A (en) | Data transmission method, relevant device and system | |
| CN110167083A (en) | Method and apparatus for switching | |
| US11076275B2 (en) | Method and apparatus for communication between user equipments | |
| CN104703165A (en) | Wireless access processing method, retransmitting equipment and network controller | |
| CN106304246A (en) | A kind of cut-in method and corresponding access node, terminal and communication network | |
| CN109818769A (en) | The method and apparatus for sending information | |
| US20230189057A1 (en) | Service traffic steering method and apparatus | |
| CN107148061B (en) | LTE and WLAN heterogeneous network switching system and method based on SDN | |
| CN106792821B (en) | Access control method and device based on virtual gateway | |
| CN110351890A (en) | Communication means, communication equipment under centralized unit-distributed unit framework | |
| CN108882315A (en) | A kind of path switching method and the network equipment | |
| CN104717640A (en) | Realization method for wireless network communication based on positioning | |
| CN105101324A (en) | Heterogeneous network switching method, functional entity and terminal | |
| CN104135747B (en) | Mobile IPv 6 node switching method and mobile IPv 6 node | |
| CN107105501A (en) | A kind of paging method based on network burst, device and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Hongfeng Inventor after: Tan Ruilian Inventor before: Zhou Hongfeng Inventor before: Wei Yuanqing Inventor before: Wu Guodong Inventor before: Wang Ning Inventor before: Tan Ruilian |