CN106612528A - Base station and method thereof for selecting MME - Google Patents
Base station and method thereof for selecting MME Download PDFInfo
- Publication number
- CN106612528A CN106612528A CN201510703690.1A CN201510703690A CN106612528A CN 106612528 A CN106612528 A CN 106612528A CN 201510703690 A CN201510703690 A CN 201510703690A CN 106612528 A CN106612528 A CN 106612528A
- Authority
- CN
- China
- Prior art keywords
- mme
- user equipment
- base station
- enhancement mode
- via node
- 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
- H04W36/12—Reselecting a serving backbone network switching or routing node
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a base station and a method thereof for selecting an MME (Mobility Management Entity). The method comprises the steps of judging whether UE (User Equipment) is a relay node for serving a remote UE when the UE gets access to a serving cell; and when determining that the UE is the relay node for serving the remote UE, selecting an enhanced MME from an MME pool to serve as a serving MME of the UE. According to the scheme abovementioned, business continuity of the remote UE can be kept when the UE accesses the network.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of base station and its method for choosing MME.
Background technology
Mobile management entity (Mobility Management Entity, MME) is third generation affiliate
Long-term evolution (Long in plan (The 3rd Generation Partnership Project, 3GPP) agreement
Term Evolution, LTE) network key control node, it is responsible for the user equipment of idle pulley
The positioning and paging of (User Equipment, UE), also be responsible for connection mode user equipment it is non-
Management of transmission and carrying (Bearer) of Access Layer signaling (Non Access Stratum, NAS) etc.,
Briefly MME is responsible for Non-Access Stratum signaling process part.
It is that UE selects the MME of service to have two ways in prior art：One kind is by base station (eNB)
Select, another kind is by MME or GPRS serving GPRS support node (Serving GPRS
Support Node, SGSN) select.Wherein, the mode of eNB selections MME occurs initial in UE
During access base station.UE to eNB send wireless heterogeneous networks (Radio Resource Control,
RRC) can carry in signaling registered MME information elements (Registered MME IE) (if
UE just starts shooting, then the information element can not be carried).ENB can be obtained from Registered MME IE
To the information of the registered MME of UE.When eNB is connected with the MME and connects up to (negative
Carry lighter) when, eNB will select the MME to service for UE, and the NAS signaling that UE is sent is turned
It is sent to the MME.Otherwise, eNB chooses the MME of light load according to the selection of load balancing for UE
Access.
For the coverage of extended network, LTE introduces the role that the UE of expanded function undertakes relaying
(UE-to-Network Relay), it is this to relay in network coverage, by existing Uu interfaces
Keep being connected with base station, while this relaying is by direct interface (PC5 interfaces) and not in coverage
UE (remote UE, distal end UE) keep communication.Remote UE can be protected by relaying with network
Communication is held, covering extension is realized.Remote UE pass through certain Relay (i.e. source Relay) access network
Network, after setting up business, Remote UE can be moved, and it can be from source relay services to object relay
Service, during this, it is ensured that business continuance will significantly improve Consumer's Experience, this requires to be target Relay
The MME of service possesses enhanced function, if it is enhancement mode that base station is the MME that target Relay is selected
MME, the MME can recognize the mark of distal end UE, and trigger the PGW in core net and SGW
The service tunnel of distal end UE is changed, to realize the seriality of business.But the usual foundation in existing base station
The Registered MME information that the load and UE of the MME in MME ponds is reported, is that UE chooses clothes
Business MME, the program cannot ensure the MME that base station is target Relay selective enhancement type, i.e., selected
Service MME may result in the ongoing business of distal end UE and interrupt, affect the use of user
Experience.
The content of the invention
How the technical problem that the embodiment of the present invention is solved is in the via node serviced for remote user equipment
The business continuance of remote user equipment is kept during access network.
To solve the above problems, a kind of method of base station selection MME is embodiments provided, it is described
Method includes：
When user equipment access service cell, judge whether the user equipment is remote user equipment clothes
The via node of business；
When it is determined that the user equipment is the via node for remote user equipment service, from MME ponds
Enhancement mode MME is chosen as the service MME of the user equipment, enhancement mode MME has props up
Hold the function of remote user equipment business continuance.
Alternatively, methods described also includes：By enhancement mode MME in S1 interface MME ponds
The information with the function of supporting remote user equipment business continuance for sending.
Alternatively, methods described also includes：When the Change of types of the MME in the MME ponds, lead to
The information of the Change of types of the MME transmissions of the S1 interfaces Change of types is crossed, the MME's
Change of types includes that enhancement mode MME is converted to the work(without support remote user equipment business continuance
Can MME, or not there is the MME of function for supporting remote user equipment business continuance to be converted to
Enhancement mode MME.
Alternatively, the user equipment access service cell includes：
The company with object relay node is switched to from the connection with source via node when the remote user equipment
When connecing, as the user equipment access service cell of the object relay node；Or,
When the via node being connected with the remote user equipment, to be moved to destination service from source Serving cell little
When area and the remote user equipment keep being connected with the via node, as the use of the via node
Family equipment accesses the target serving district.
Alternatively, it is described to judge that whether the user equipment is the via node of remote user equipment, including：
Receive the RRC connection establishments that the user equipment sends in access service cell and complete signaling；
The user equipment is parsed in signaling is completed from the RRC connection establishments for the remote subscriber
During the information of the via node of equipment, the relaying section that the user equipment is the remote user equipment is determined
Point.
Alternatively, methods described also includes：When being that the user equipment chooses enhancement mode from MME ponds
When MME fails, to the RRC Connection Release signalings that the user equipment sends, the RRC connections are released
Putting signaling includes choosing information the reason for enhancement mode MME fails for the user equipment.
The embodiment of the present invention additionally provides a kind of base station, and the base station includes：
Judging unit, is suitable to when user equipment access service cell, judges that whether the user equipment is
The via node of remote user equipment；
MME chooses unit, is suitable to when the relaying section for determining the remote user equipment for remote user equipment
During point, enhancement mode MME is chosen from MME ponds as the service MME of the user equipment, it is described
Enhancement mode MME has the function of supporting remote user equipment business continuance.
Alternatively, the base station also includes：Receiving unit, is suitable to by S1 interface MME ponds
Enhancement mode MME send with support remote user equipment business continuance function information.
Alternatively, the receiving unit is further adapted for when the Change of types of the MME in the MME ponds,
The information of the Change of types sent by the MME of the S1 interfaces Change of types, the MME
Change of types include that enhancement mode MME is converted to not have and support remote user equipment business continuance
The MME of function, or there is no the MME conversions of the function of supporting remote user equipment business continuance
For enhancement mode MME.Alternatively, the user equipment access service cell includes：
The company with object relay node is switched to from the connection with source via node when the remote user equipment
When connecing, as the user equipment access service cell of the object relay node；Or,
When the via node being connected with the remote user equipment, to be moved to destination service from source Serving cell little
When area and the remote user equipment keep being connected with the via node, as the use of the via node
Family equipment accesses the target serving district.
Alternatively, judging unit is suitable to receive the RRC that the user equipment sends in access service cell
Connection establishment completes signaling；When completing to parse the user equipment in signaling from the RRC connection establishments
For the via node of the remote user equipment information when, determine the user equipment for the distal end use
The via node of family equipment.
Alternatively, the base station also includes：Transmitting element, it is that the user sets to be suitable to work as from MME ponds
When alternatively taking the failure of enhancement mode MME, to the RRC Connection Release signalings that the user equipment sends, institute
Stating RRC Connection Release signalings includes being chosen the reason for enhancement mode MME fails for the user equipment
Information.
Compared with prior art, technical scheme has the following advantages that：
Above-mentioned scheme, in user equipment access service cell and determine user equipment be remote user equipment
Via node when, be that the user equipment chooses enhancement mode MME, because enhancement mode MME can be with
Triggering core net modification remote user equipment sets up the tunnel of business, such that it is able to keep remote user equipment
The seriality of ongoing business, lifts the experience of user.
Further, when the failure of enhancement mode MME is chosen for the user equipment, to the user equipment
Send RRC Connection Release signalings so that the reason for user equipment can know selection enhancement mode MME,
And can reselect to other cells, it can be ensured that the seriality of the business of remote user equipment.
Further, when the type of the MME in the MME ponds of the base station changes, class is received
Type change after MME type information, in this way base station can know in MME ponds
The Change of types of MME, so that base station can exactly choose enhancement mode MME for user to equipment,
The reliability of selected enhancement mode MME is may insure, and then may insure that remote user equipment enters
The seriality of capable business, lifts the experience of user.
Description of the drawings
Fig. 1 is a kind of flow chart of the method for base station selection MME in the embodiment of the present invention；
Fig. 2 is the flow chart of the method for another kind of base station selection MME in the embodiment of the present invention；
Fig. 3 is the structural representation of the base station in the embodiment of the present invention.
Specific embodiment
In prior art, as the remote user equipment (distal end UE, not in the UE of network coverage network)
The connection with object relay node is switched to from the connection with source via node, as object relay node
User equipment (i.e. the user equipment carries relaying role, and for distal end UE relay services are provided) access service
During cell, the serving BS of Serving cell can be reported according to the load of the MME in MME ponds and UE
Registered MME information, be that UE chooses service MME, selected service MME may
So that the ongoing service disconnections of distal end UE.
To solve the above-mentioned problems in the prior art, the technical scheme that the embodiment of the present invention is adopted passes through
In user equipment access service cell and determine user equipment be for remote user equipment service via node
When, it is that the user equipment chooses enhancement mode MME, because enhancement mode MME can trigger core net
The tunnel of the built business of setting up one's own business of modification remote user equipment, such that it is able to keep remote user equipment to carry out
Business seriality, lifted user experience.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
Fig. 1 shows a kind of flow chart of the method for base station selection MME in the embodiment of the present invention.As schemed
The method of base station selection MME shown in 1, can include：
Step S101：When user equipment access service cell, judge whether the user equipment is distal end
The via node of user equipment service.
Step S102：When it is determined that the user equipment is the via node for remote user equipment service,
Enhancement mode MME is chosen from MME ponds as the service MME of the user equipment.
The method of base station selection MME in the embodiment of the present invention is done further in detail below in conjunction with Fig. 2
Explanation.
Fig. 2 shows a kind of flow chart of the method for base station selection MME in the embodiment of the present invention.As schemed
The method of base station selection MME shown in 2, can include：
Step S201：When user equipment access service cell, the user equipment is received in access service
The RRC connection establishments sent during cell complete signaling.
In being embodied as, distal end UE is the user equipment outside network's coverage area, due to its position
Outside the overlay area of network, it cannot carry out direct data transfer with network side.Now, distal end
The relaying that UE can be provided by means of the UE (ProSe UE-to-Network Relay) for undertaking relaying role
Service, with the transmission that network side carries out data.
In being embodied as, user equipment access service cell can occur in following two application scenarios：
The first, the connection with object relay node is switched to as distal end UE from the connection with source via node,
As the cell (Serving cell) that the user equipment (UE) of the object relay node can be currently resident to it
Random access procedure is initiated, with access service cell.
It two is, when the user equipment (UE) being connected with the distal end UE, as the relaying section of distal end UE
Point, is moved to target serving district and the distal end UE is protected with the user equipment (UE) from source Serving cell
When holding connection, initiate to connect at random to the target serving district as the user equipment (UE) of the via node
Enter flow process, to access the target serving district.
Wherein, when user equipment (UE) is by directly finding that (ProSe Direct Discovery are referred to as
Sidelink Discovery) know that when having distal end UE to need to provide relay services, user equipment (UE) can be with
Random access procedure is initiated to the base station of Serving cell, to set up RRC connections.Work as user equipment (UE)
During the success of Stochastic accessing Serving cell (UE have sent RRC connection request to base station in random access procedure),
The base station can send RRC connection establishment signalings to user equipment (UE).Setting up with user equipment (UE)
During RRC connects, base station is configured with Signaling Radio Bearer (Signaling Radio for user equipment (UE)
Bearer, SRB), RRC connection establishments signaling can be used to configure SRB.
When user equipment (UE) can apply the SRB of base station configuration, user equipment (UE) to base station sends
RRC connection establishments complete signaling.Wherein, when user equipment (UE) provides Relay for distal end UE to be serviced,
User equipment (UE) can complete to carry it as distal end in signaling the RRC connection establishments of base station are sent to
The information of the Relay nodes of UE.
For example, in an embodiment of the present invention, user equipment (UE) can be using such a way in RRC
Connection establishment completes signaling and carries it as the information of the via node of distal end UE：
RRCConnectionSetupComplete-v14-IEs::=SEQUENCE
ActAsRelay-r14 ENUMERATED { true } OPTIONAL,
}
It is to be herein pointed out in Release 10 introduce relaying can as an independent base station,
In its access network, need to send sub-frame configuration solicited message to network side
(rn-SubframeConfigReq), so that time division multiplex can be realized in Uu interfaces and Un interfaces.Institute
Carried in information rn-SubframeConfigReq and the above-mentioned example of stating sub-frame configuration request sub-frame configuration
" actAsRelay " is different, it is impossible to be multiplexed.Interface in Release 10, between Relay and base station
It is Un, the interface between Relay and its UE for servicing is Uu, when Un and Uu are with frequency, Relay
Can not implement to communicate with base station and UE simultaneously, need using time-multiplexed mode, base station is Release 10
Relay is configured to the sub-frame information of Un interfaces.
Step S202：It is complete according to the RRC connection establishments that the user equipment sends in access service cell
Into signaling, judge that whether the user equipment is the via node of remote user equipment service；When judgement knot
When fruit is to be, can be with execution step S203, conversely, then performing normal access process.
In being embodied as, base station completes letter in the RRC connection establishments for receiving user equipment (UE) transmission
When making, signaling can be completed to the RRC connection establishments and be parsed.When base station therefrom parses user
During the information of the via node that equipment UE is serviced as distal end UE, it may be determined that user equipment (UE) needs
Relay services are provided for distal end UE, i.e. user equipment (UE) is the relaying section for remote user equipment service
Point.
Step S203：Enhancement mode MME is chosen from MME ponds as the service of the user equipment
MME。
In being embodied as, base station, can when it is determined that user equipment (UE) provides relay services for distal end UE
With according to the load shape of MME in the information of the registered MME of reported by user equipment UE and MME ponds
State, chooses enhancement mode MME as the service MME of the user equipment (UE) from corresponding MME ponds,
And keep the load balancing of MME in MME ponds.
In being embodied as, base station can know this when S1 interfaces are set up with MME from MME
Some configuration informations of MME, in order to realize the present invention, need to strengthen S1 interface signalings, so as to base station
Set up in response or MME config update signalings by S1 interface signalings such as S1 and indicate whether MME has
There is the function of the business continuance for supporting distal end UE, i.e., whether belong to enhancement mode MME.
Base station is sent to the initial information of user equipment (UE) selected after enhancement mode MME is chosen
Enhancement mode MME.Selected enhancement mode MME sends initial context and sets up request to base station.Base
Station receives the initial context and sets up after request, and obtaining needs to set up service quality (the Quality of for carrying
Service, QoS) etc. parameter, and security configuration parameter perform safety mode process activation safety, and
RRC connection reconfiguration courses are performed, is carried to set up with user equipment (UE).Then, base station sends
Initial context is set up and completes signaling to selected enhancement mode MME, is receiving the initial of base station transmission
Context is set up when completing signaling, and user equipment (UE) completes the process of Stochastic accessing Serving cell, Ke Yiwei
Distal end UE provides relay services, realizes the covering extension of network.
Because user equipment (UE) is during access service cell, base station have selected for user equipment (UE)
The MME of enhancement mode, the business that distal end UE had built up before access user equipment UE, in distal end
After UE access user equipment UE, selected enhancement mode MME can recognize the whole world of distal end UE
Unique interim UE marks (Global Unique Temporary UE Identity, GUTI), and trigger net
The public data network gateway (Public Data Network Gateway, PGW) of network side and gateway
(Service Gateway, SGW) modification process, to change the service tunnel of distal end UE, and then realizes
The seriality of business, lifts Consumer's Experience.
In being embodied as, the method for base station selection MME in the embodiment of the present invention also includes：
Step S204：When being that the user equipment chooses the failure of enhancement mode MME from MME ponds,
To the RRC Connection Release signalings that the user equipment sends.
In being embodied as, base station also not necessarily can be selected in selection enhancement mode MME from MME ponds
Get suitable enhancement mode MME, it is possible to which the situation for choosing the failure of enhancement mode MME occurs.Work as base station
When the failure of enhancement mode MME is chosen from its corresponding MME pond, base station can send RRC connections
Information the reason for selection enhancement mode MME fails is carried in release signaling and is sent to user equipment (UE).
So, user equipment (UE) can be when the RRC Connection Release signalings of base station transmission be received, choosing
Select other Serving cells and initiate random access procedure again, to guarantee the business continuance of distal end UE.
In being embodied as, the method for base station selection MME in the embodiment of the present invention also includes：
Step S205：When the Change of types of the MME in the MME ponds, Change of types is received
The information of the Change of types of the MME that MME sends.
In being embodied as, the type of the MME in the corresponding MME ponds in base station it may happen that change,
For example, the common MME never with the business continuance for supporting distal end UE is converted to enhancement mode MME,
Or, be converted to common MME from enhancement mode MME.Therefore, in order to improve selected enhancement mode
The reliability of MME, the MME that base station can be sent by the MME of S1 interface Change of types
Type information, and the information to the MME in MME ponds is updated, so as to for user equipment
UE selects suitable enhancement mode MME.
Fig. 3 shows the structural representation of the base station in the embodiment of the present invention.Base station 300 as shown in Figure 3,
Can include that judging unit 301 and MME choose unit 302, wherein：
The judging unit 301, is suitable to, when user equipment access service cell, judge the user equipment
It is whether the via node of remote user equipment service.
In being embodied as, the user equipment access service cell is：When the remote user equipment from
When switching to the connection with object relay node with the connection of source via node, as the object relay section
The user equipment access service cell of point；Or, when the via node that be connected with the remote user equipment from
Source Serving cell is moved to target serving district and the remote user equipment keeps connecting with the via node
When connecing, as the user equipment of the via node target serving district is accessed.
In being embodied as, judging unit 301 is suitable to receive the user equipment in access service cell
The RRC connection establishments of transmission complete signaling；When completing to be parsed in signaling from the RRC connection establishments
When the user equipment is the information of the via node serviced for the remote user equipment, the use is determined
Family equipment is the via node for remote user equipment service.
The MME chooses unit 302, is suitable to when the determination user equipment is for remote user equipment clothes
During the via node of business, enhancement mode MME is chosen from MME ponds as the service of the user equipment
MME, enhancement mode MME has the function of supporting remote user equipment business continuance.
In being embodied as, the base station 300 in the embodiment of the present invention can also include receiving unit 303, its
In：
Receiving unit 303, is suitable to what is sent by enhancement mode MME in S1 interface MME ponds
Information with the function of supporting remote user equipment business continuance.
In being embodied as, the receiving unit 303 is further adapted for when the class of the MME in the MME ponds
When type changes, the information of the Change of types sent by the MME of the S1 interfaces Change of types,
The Change of types of the MME is converted to not have including enhancement mode MME supports remote user equipment business
The MME of successional function, or there is no the function of supporting remote user equipment business continuance
MME is converted to enhancement mode MME.
In being embodied as, the base station 300 can also include transmitting element 304, wherein：
The transmitting element 304, it is that the user equipment chooses enhancement mode MME to be suitable to work as from MME ponds
During failure, to the RRC Connection Release signalings that the user equipment sends, the RRC Connection Releases letter
Order includes choosing information the reason for enhancement mode MME fails for the user equipment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment
Suddenly can be by program to instruct the hardware of correlation to complete, the program can be stored in computer-readable
In storage medium, storage medium can include：ROM, RAM, disk or CD etc..
The method and system of the embodiment of the present invention are had been described in detail above, the present invention is not limited to this.
Any those skilled in the art, without departing from the spirit and scope of the present invention, can make it is various change with
Change, therefore protection scope of the present invention should be defined by claim limited range.
Claims (12)
1. a kind of method of base station selection MME, it is characterised in that include：
When user equipment access service cell, judge whether the user equipment is remote user equipment service
Via node；
When it is determined that the user equipment is the via node for remote user equipment service, from MME ponds
Enhancement mode MME is chosen as the service MME of the user equipment, the enhancement mode MME tool
There is the function of supporting remote user equipment business continuance.
2. the method for base station selection MME according to claim 1, it is characterised in that also include：It is logical
Enhancement mode MME crossed in S1 interface MME ponds send with supporting remote user equipment industry
The information of successional function of being engaged in.
3. the method for base station selection MME according to claim 2, it is characterised in that also include：When
During the Change of types of the MME in the MME ponds, by the S1 interfaces Change of types
The information of the Change of types that MME sends, the Change of types of the MME includes enhancement mode MME
Be converted to and do not have the MME of the function of supporting remote user equipment business continuance, or do not have
The MME for supporting the function of remote user equipment business continuance is converted to enhancement mode MME.
4. the method for base station selection MME according to claim 1, it is characterised in that the user sets
Standby access service cell includes：
The company with object relay node is switched to from the connection with source via node when the remote user equipment
When connecing, as the user equipment access service cell of the object relay node；Or,
When the via node being connected with the remote user equipment, to be moved to destination service from source Serving cell little
When area and the remote user equipment keep being connected with the via node, as the via node
User equipment accesses the target serving district.
5. the method for base station selection MME according to claim 1, it is characterised in that the judgement institute
The via node whether user equipment is remote user equipment service is stated, including：
Receive the RRC connection establishments that the user equipment sends in access service cell and complete signaling；
It is for distal end use that the user equipment is parsed in signaling is completed from the RRC connection establishments
During the information of the via node of family device service, determine that the user equipment is set for the remote subscriber
The via node of standby service.
6. the method for base station selection MME according to claim 1, it is characterised in that also include：When
When being that the user equipment chooses the failure of enhancement mode MME from MME ponds, to the user equipment
The RRC Connection Release signalings of transmission, the RRC Connection Releases signaling includes being set for the user
Alternatively take information the reason for enhancement mode MME fails.
7. a kind of base station, it is characterised in that include：
Judging unit, is suitable to, when user equipment access service cell, judge whether the user equipment is remote
The via node of end user device service；
MME chooses unit, is suitable to when the determination user equipment is the relaying for remote user equipment service
During node, enhancement mode MME is chosen from MME ponds as the service MME of the user equipment,
Enhancement mode MME has the function of supporting remote user equipment business continuance.
8. base station according to claim 7, it is characterised in that also include：Receiving unit, is suitable to pass through
Enhancement mode MME in S1 interface MME ponds send with supporting remote user equipment business
The information of successional function.
9. base station according to claim 8, it is characterised in that the receiving unit is further adapted for when described
During the Change of types of the MME in MME ponds, by the MME of the S1 interfaces Change of types
The information of the Change of types of transmission, the Change of types of the MME is converted to including enhancement mode MME
There is no the MME of the function of supporting remote user equipment business continuance, or do not have support remote
The MME of the function of end user device business continuance is converted to enhancement mode MME.
10. base station according to claim 7, it is characterised in that the user equipment access service cell bag
Include：
The company with object relay node is switched to from the connection with source via node when the remote user equipment
When connecing, as the user equipment access service cell of the object relay node；Or,
When the via node being connected with the remote user equipment, to be moved to destination service from source Serving cell little
When area and the remote user equipment keep being connected with the via node, as the via node
User equipment accesses the target serving district.
11. base stations according to claim 7, it is characterised in that the judging unit is suitable to receive the use
The RRC connection establishments that family equipment sends in access service cell complete signaling；When from the RRC
It is for remote user equipment service that connection establishment completes to parse the user equipment in signaling
During the information of via node, determine that the user equipment is the relaying for remote user equipment service
Node.
12. base stations according to claim 7, it is characterised in that also include：Transmitting element, be suitable to when from
When being that the user equipment chooses the failure of enhancement mode MME in MME ponds, send out to the user equipment
The RRC Connection Release signalings sent, the RRC Connection Releases signaling is included for the user equipment
Choose information the reason for enhancement mode MME fails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703690.1A CN106612528B (en) | 2015-10-26 | 2015-10-26 | Base station and its method for choosing MME |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703690.1A CN106612528B (en) | 2015-10-26 | 2015-10-26 | Base station and its method for choosing MME |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106612528A true CN106612528A (en) | 2017-05-03 |
| CN106612528B CN106612528B (en) | 2019-11-01 |
Family
ID=58614035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510703690.1A Active CN106612528B (en) | 2015-10-26 | 2015-10-26 | Base station and its method for choosing MME |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106612528B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714267A (en) * | 2015-11-13 | 2017-05-24 | 上海贝尔股份有限公司 | Method and device for realizing relay access to network end from remote user end |
| CN109151928A (en) * | 2017-06-19 | 2019-01-04 | 华为技术有限公司 | switching method, device and system |
| WO2022022684A1 (en) * | 2020-07-31 | 2022-02-03 | 大唐移动通信设备有限公司 | Relay link connection control method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348255A (en) * | 2010-07-30 | 2012-02-08 | 中兴通讯股份有限公司 | Relay node network access method and system thereof |
| CN102378313A (en) * | 2010-08-24 | 2012-03-14 | 中兴通讯股份有限公司 | Mobility management entity selecting method and relay node |
| CN102438277A (en) * | 2010-09-29 | 2012-05-02 | 中兴通讯股份有限公司 | Terminal access method and system |
| CN102469552A (en) * | 2010-11-05 | 2012-05-23 | 中兴通讯股份有限公司 | Terminal access method and system |
| WO2012155656A1 (en) * | 2011-07-20 | 2012-11-22 | 中兴通讯股份有限公司 | Host base station, relay node apparatus and enhanced-path switching method |
| CN102905388A (en) * | 2011-07-26 | 2013-01-30 | 中兴通讯股份有限公司 | Method and system for access control and network provider element |
-
2015
- 2015-10-26 CN CN201510703690.1A patent/CN106612528B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348255A (en) * | 2010-07-30 | 2012-02-08 | 中兴通讯股份有限公司 | Relay node network access method and system thereof |
| CN102378313A (en) * | 2010-08-24 | 2012-03-14 | 中兴通讯股份有限公司 | Mobility management entity selecting method and relay node |
| CN102438277A (en) * | 2010-09-29 | 2012-05-02 | 中兴通讯股份有限公司 | Terminal access method and system |
| CN102469552A (en) * | 2010-11-05 | 2012-05-23 | 中兴通讯股份有限公司 | Terminal access method and system |
| WO2012155656A1 (en) * | 2011-07-20 | 2012-11-22 | 中兴通讯股份有限公司 | Host base station, relay node apparatus and enhanced-path switching method |
| CN102905388A (en) * | 2011-07-26 | 2013-01-30 | 中兴通讯股份有限公司 | Method and system for access control and network provider element |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106714267A (en) * | 2015-11-13 | 2017-05-24 | 上海贝尔股份有限公司 | Method and device for realizing relay access to network end from remote user end |
| CN109151928A (en) * | 2017-06-19 | 2019-01-04 | 华为技术有限公司 | switching method, device and system |
| CN109151928B (en) * | 2017-06-19 | 2020-08-07 | 华为技术有限公司 | Switching method, device and system |
| US10986542B2 (en) | 2017-06-19 | 2021-04-20 | Huawei Technologies Co., Ltd. | Handover method, apparatus, and system |
| US11483743B2 (en) | 2017-06-19 | 2022-10-25 | Huawei Technologies Co., Ltd. | Handover method, apparatus, and system |
| WO2022022684A1 (en) * | 2020-07-31 | 2022-02-03 | 大唐移动通信设备有限公司 | Relay link connection control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106612528B (en) | 2019-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11805559B2 (en) | Session management method and system, and terminal for locating a user plane function (UPF) entity when a session is an inactive state | |
| US11765783B2 (en) | Indicating RAN notification area update (RNAU) in RRC_INACTIVE state | |
| US10945179B2 (en) | Communication path switching method and device | |
| JP6769494B2 (en) | Wireless terminals and base stations and their methods | |
| WO2019196783A1 (en) | Handling qos flow without a mapping data radio bearer | |
| JP2020524940A (en) | Terminal registration method in wireless communication system and apparatus therefor | |
| CN107666691B (en) | Terminal state conversion method and device | |
| WO2016123809A1 (en) | Signaling optimization method and device | |
| US8688126B2 (en) | Method for falling back to 2G/3G network, relevant device and communication system | |
| TW201906486A (en) | Device and Method of Handling Mobility between Long-term Evolution Network and Fifth Generation Network | |
| US20190373505A1 (en) | Access traffic steering/switching/splitting method in a network and network entity performing the same | |
| WO2017076088A1 (en) | Method and apparatus for managing serving gateway | |
| US8768305B1 (en) | Reestablishing a mobile device radio resource control connection | |
| CN107360561A (en) | Change the method and its equipment of connection status | |
| CN111866851B (en) | Method and apparatus for managing packet data connections based on localized regions in a wireless communication system | |
| EP3346761B1 (en) | Device and method for handling a packet flow in inter-system mobility | |
| CN107852759A (en) | Connect control device and method | |
| WO2021067149A1 (en) | Systems and methods for managing radio bearer compatibility in a communication network | |
| CN106612528A (en) | Base station and method thereof for selecting MME | |
| CN112368976B (en) | Terminal and method for performing group communication | |
| CN109804708B (en) | Method for controlling communication, wireless communication device, access point and wireless communication system | |
| CN108307452A (en) | Connect restoration methods and device, base station, user terminal | |
| CN116602006A (en) | Method and apparatus for path switching in a wireless communication system | |
| WO2022198597A1 (en) | Data transmission method and apparatus in cell reselection scenario, and device and storage medium | |
| WO2024060298A1 (en) | Method and apparatus for multi-path case |
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 |
Inventor after: Fan Wei Inventor before: Deng Yun |
|
| CB03 | Change of inventor or designer information |