CN106470503A - Method of attachment, connection equipment, user equipment and connection system - Google Patents
Method of attachment, connection equipment, user equipment and connection system Download PDFInfo
- Publication number
- CN106470503A CN106470503A CN201510500416.4A CN201510500416A CN106470503A CN 106470503 A CN106470503 A CN 106470503A CN 201510500416 A CN201510500416 A CN 201510500416A CN 106470503 A CN106470503 A CN 106470503A
- Authority
- CN
- China
- Prior art keywords
- base station
- user equipment
- connection
- radio resource
- enb1
- 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.)
- Pending
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a kind of method of attachment, connection equipment, user equipment and connection system, and the method includes：First base station is set up first with user equipment and is connected, and makes user equipment be attached to network by first base station；First base station after receiving the request setting up the second carrying, the Radio Resource situation information of dual link ability, first base station and the second base station according to user equipment, judge whether to need to set up the second connection for user equipment；If desired set up the second connection, resource is reserved for user equipment in the second base station, and the information needed setting up the second connection is sent to first base station；The information set up needed for the second connection is sent to first base station user equipment so that user equipment foundation is connected with the second of the second base station.The method of attachment of disclosure offer, substantially reduces the signaling step of modification second carrying, reduces the overall latency that dual link is set up, so that the problems such as load balancing of minizone, solution frequent switching realized for greater flexibility by user equipment.
Description
Technical field
The present invention relates to moving communicating field, more particularly, to a kind of method of attachment, connection equipment, use
Family equipment and connection system.
Background technology
User equipment can be connected to network by little base station or macro base station, in prior art, in order to
Improve the capacity of focus and covering, little base station dense deployment, thus bring a lot of Microcells with grand
Power between cell is unbalanced, between interference and Microcell the problems such as frequent switching.
Therefore, it is necessary to propose a kind of method to solve above-mentioned technical problem.
Content of the invention
A disclosure technical problem to be solved is how to propose a kind of method of attachment so that terminal
Two base stations can be connected to simultaneously, realize the load balancing of minizone for greater flexibility, reduce doubly-linked
Connect the problems such as overall time delay of foundation, solution frequent switching.
Present disclose provides a kind of method of attachment, including：First base station eNB1 and user equipment
UE sets up the first connection, makes user equipment (UE) be attached to network by first base station eNB1；
First base station eNB1 after receiving the request setting up the second carrying, according to user equipment (UE)
Dual link ability, the Radio Resource situation of first base station eNB1, the second base station eNB 2 wireless
Resource situation information, judges whether to need to set up the second connection for user equipment (UE)；If desired build
Vertical second connection, the second base station eNB 2 reserves resource for user equipment (UE), and will set up second
The information needed connecting is sent to first base station eNB1；First base station eNB1 will set up second even
Connect required information and be sent to user equipment (UE) so that user equipment (UE) is set up and the second base station
Second connection of eNB2.
Further, the information set up needed for the second connection is sent to user by first base station eNB1
Equipment UE so that user equipment (UE) set up the second base station eNB 2 second connection after, bag
Include：Second base station eNB 2 confirms to have established with user equipment (UE) the to first base station eNB1
Two connections；First base station eNB1 sends second and carries foundation response, is that the second base station eNB 2 is built
The second carrying founding core network gateway is so that user equipment (UE) connects by described first simultaneously
Connect and network service with described second.
Further, first base station eNB1 is after receiving the request setting up the second carrying, according to
The dual link ability of user equipment (UE), the Radio Resource situation of first base station eNB1, the second base
Stand the Radio Resource situation information of eNB2, judge whether to need to set up second for user equipment (UE)
Connect, including：After receiving the request setting up the second carrying, if user equipment (UE) possess double
Concatenation ability, the Radio Resource anxiety of first base station eNB1 or load imbalance or user set
When standby UE frequent switching connects, first base station eNB1 then judges to need to build with user equipment (UE)
Vertical second connection, sends the second connection establishment request to the second base station eNB 2.
Further, first base station eNB1 sends the second connection establishment to the second base station eNB 2 and asks
After asking, including：Second base station eNB 2 judges the Radio Resource situation of itself, if the second base station
When the Radio Resource situation of eNB2 can meet the service quality QoS that user equipment (UE) is asked,
For described user equipment (UE) distributing radio resource, and reply the second connection to first base station eNB1
Set up order；First base station eNB1 sends radio resource control RRC even to user equipment (UE)
Connect reallocation message；First base station eNB1 receive user equipment UE is according to described wireless heterogeneous networks
The radio resource control RRC that RRC replys after the completion of connecting reallocation message allocation radio resource connects
Join completion message again.
The disclosure also provides a kind of method of attachment, including：User equipment (UE) and first base station
ENB1 sets up the first connection, is attached to network by first base station eNB1；User equipment (UE)
Receive the information set up needed for the second connection that first base station eNB1 sends, wherein, first base station
ENB1 after receiving the request setting up the second carrying, according to the dual link energy of user equipment (UE)
Power, the Radio Resource situation of first base station eNB1, the Radio Resource situation of the second base station eNB 2
Information, judges whether to need to set up the second connection for user equipment (UE)；If desired set up second even
Connect, the second base station eNB 2 reserves resource for user equipment (UE), and will set up the institute of the second connection
Information is needed to be sent to first base station eNB1；User equipment (UE) is set up and the second base station eNB 2
Second connection.
Further, after user equipment (UE) is set up and is connected with the second of the second base station eNB 2,
Including：Second base station eNB 2 sends second and carries foundation response, confirms to first base station eNB1
Establish with user equipment (UE) second be connected after, user equipment (UE) pass through first base station
ENB1 be the second base station eNB 2 set up core network gateway second carrying be attached to network；With
Family equipment UE connects by described first and described second connection and network service simultaneously.
Further, user equipment (UE) receives what first base station eNB1 was replied according to the second base station
The radio resource control RRC that second connection establishment order sends connects reallocation message, wherein, the
Two base station eNB2 judge the Radio Resource situation of itself, if the Radio Resource of the second base station eNB 2
When situation can meet the service quality QoS that described user equipment (UE) is asked, it is that described user sets
Standby UE distributing radio resource, and reply the second connection establishment order to first base station eNB1；With
Family equipment UE connects reallocation message allocation radio resource according to described radio resource control RRC,
Configuration completes backward first base station eNB1 replys radio resource control RRC and connects to join again and complete to disappear
Breath.
Present disclose provides a kind of connection equipment, including first base station eNB1 and the second base station
ENB2, wherein：Described first base station eNB1 is connected for setting up first with user equipment (UE),
User equipment (UE) is made to be attached to network；It is additionally operable to after receiving the request setting up the second carrying,
According to the dual link ability of user equipment (UE), the Radio Resource situation of first base station eNB1,
The Radio Resource situation information of two base station eNB2, judges whether to need to set up for user equipment (UE)
Second connection；For the information set up needed for the second connection is sent to user equipment (UE) so that
User equipment (UE) is set up and is connected with the second of the second base station eNB 2；Described second base station eNB 2
When described first base station eNB1 judges to need to set up the second connection, it is that user equipment (UE) is reserved
Resource, and the information needed setting up the second connection is sent to described first base station eNB1.
Further, described second base station eNB 2 be used for first base station eNB1 confirm with
Family equipment UE establishes the second connection；Described first base station eNB1 is used for transmission second carrying and builds
After vertical response, it is that the second base station eNB 2 sets up the second carrying of core network gateway so that user
Equipment UE connects by described first and described second connection and network service simultaneously.
Further, described first base station eNB1 be used for receive the request setting up the second carrying it
Afterwards, if user equipment (UE) possesses dual link ability, the Radio Resource of first base station eNB1 is tight
Or when load imbalance or user equipment (UE) frequent switching connect, then judge to need and use
Family equipment UE sets up the second connection, sends the second connection establishment request to the second base station eNB 2；
Connect reallocation message for sending radio resource control RRC to user equipment (UE)；And also use
In receive user equipment UE, reallocation message configuration is connected no according to described radio resource control RRC
The radio resource control RRC replied after the completion of line resource connects and joins completion message again；Described second
Base station eNB 2 is used for judging the Radio Resource situation of itself, if the wireless money of the second base station eNB 2
When source situation can meet the service quality QoS that user equipment (UE) is asked, it is described user equipment
UE distributing radio resource, and reply the second connection establishment order to first base station eNB1.
Present disclose provides a kind of user equipment, including：First link block, for the first base
The eNB1 that stands sets up the first connection, is attached to network by first base station eNB1；Second connection mode
Block, for receive first base station eNB1 transmission the information set up needed for the second connection, set up with
Second connection of the second base station eNB 2；Wherein, first base station eNB1 is set up second and is held receiving
After the request carrying, according to the nothing of the dual link ability of user equipment (UE), first base station eNB1
Line resource situation, the Radio Resource situation information of the second base station eNB 2, judge whether that needs are use
Family equipment UE sets up the second connection；If desired set up the second connection, the second base station eNB 2 is use
Family equipment UE reserves resource, and the information needed setting up the second connection is sent to first base station
eNB1.
Further, including：Described second link block is used for sending the in the second base station eNB 2
Two carry foundation response, confirm to establish second with user equipment (UE) to first base station eNB1
After connection, by first base station eNB1 be the second base station eNB 2 set up core network gateway
Two carryings are attached to network；Pass through described first connection simultaneously and described second connection is led to network
Letter.
Further, also include：Described second link block is used for receiving first base station eNB1 root
Connect weight according to the radio resource control RRC that the second connection establishment order that the second base station is replied sends
Join message, wherein, the second base station eNB 2 judges the Radio Resource situation of itself, if the second base station
The Radio Resource situation of eNB2 can meet the service quality QoS that described user equipment (UE) is asked
When, it is described user equipment (UE) distributing radio resource, and reply second to first base station eNB1
Connection establishment order；Described first link block is used for according to described radio resource control RRC even
Connect reallocation message allocation radio resource, configuration completes backward first base station eNB1 and replys Radio Resource
Control RRC to connect and join completion message again.
The disclosure also provides a kind of connection system, including connection equipment described above and described above
User equipment.
The disclosure provides method of attachment, connects equipment, user equipment and connection system, there is provided
A kind of method of dual link, user equipment (UE) can be simultaneously connected to two base stations, so that using
Family equipment realizes the load balancing of minizone for greater flexibility, can substantially reduce modification second carrying
Signaling step, reduces the overall latency that dual link is set up, so that user equipment is real for greater flexibility
Show the problems such as load balancing of minizone, solution frequent switching.
Brief description
The flow chart that Fig. 1 illustrates the method for attachment of one embodiment of the invention.
The flow chart that Fig. 2 illustrates the method for attachment of another embodiment of the present invention.
The flow chart that Fig. 3 illustrates the method for attachment of another embodiment of the present invention.
The flow chart that Fig. 4 illustrates the method for attachment of further embodiment of the present invention.
The flow chart that Fig. 5 illustrates the method for attachment of another embodiment of the present invention.
Fig. 6 illustrates the structured flowchart of the connection equipment of one embodiment of the invention.
Fig. 7 illustrates the structured flowchart of the user equipment of one embodiment of the invention.
Specific embodiment
With reference to the accompanying drawings the present invention is described more fully, the example of the present invention is wherein described
Property embodiment.
The flow chart that Fig. 1 illustrates the method for attachment of one embodiment of the invention.As shown in figure 1, should
Method mainly includes：
Step 101, first base station (Evolved Node-B, eNB) and user equipment (User
Equipment, UE) set up the first connection, make user equipment (UE) pass through first base station eNB1
It is attached to network.
Specifically, now, UE is attached to network by the first carrying that eNB1 sets up.
Step 102, first base station eNB1 after receiving the request setting up the second carrying, according to
The dual link ability of user equipment (UE), the Radio Resource situation of first base station eNB1, the second base
Stand the Radio Resource situation information of eNB2, judge whether to need to set up second for user equipment (UE)
Connect.
First base station can be micro-base station in one embodiment, and the second base station can be macro base station,
Or first base station can be macro base station, the second base station can be micro-base station, first base station and second
It is all micro-base station or be all macro base station.
In one embodiment, the first carrying attachment that user equipment (UE) is set up by first base station
During to network, first base station implements the connection status of monitoring UE and base station, judges whether occur even
Connect unstable, overload, frequent switching the problems such as.After receiving the request setting up the second carrying,
If user equipment (UE) possesses dual link ability, the Radio Resource of first base station eNB1 nervous or
When load imbalance or user equipment (UE) frequent switching connect, first base station eNB1 then judges
Needs are set up second with user equipment (UE) and are connected, and send the second connection to the second base station eNB 2 and build
Vertical request.
In one embodiment, by judging the concatenation ability of UE and being currently at connection status
Base station case determine whether to set up the second connection, if being currently at the money of the eNB1 of connection status
Source is more nervous, then judge that surrounding whether there is other base stations, if it is multiple permissible around to there are other
There is provided carry base station, then judge peripheral base station such as second base station eNB 2 resource situation, if
Around base station resource situation take it easy, then judge under present case to pass through peripheral base station such as the
The second connection is set up in two base stations.
Further, first base station eNB1 can be according to first base station eNB1 and the multiple base of surrounding
The Radio Resource situation stood decides whether to set up the second connection, first base station can from Network Capture or
The Radio Resource situation of itself real-time monitoring peripheral base station, and the nothing according to the peripheral base station getting
Line resource situation carries out contrast sequence to peripheral base station availability, according to the Radio Resource of each base station
Idle condition determine set up the second connection by other which base stations.
Method of attachment provided in an embodiment of the present invention, the first base station being in service state needs to collect
Base station information around multiple, and the resource situation of the base station of surrounding is carried out calculate sequence, optimize
Distribute the load of each macro base station or micro-base station, corresponding base station of the prior art, with better function
Greatly, it is advantageously used for fast flexibly accessing network, be conducive to the load balancing between cell.
Step 103, if desired sets up the second connection, the second base station eNB 2 is user equipment (UE)
Reserved resource, and the information needed setting up the second connection is sent to first base station eNB1.
In one embodiment, first base station eNB1 sends the second connection to the second base station eNB 2
After setting up request, the second base station eNB 2 judges the Radio Resource situation of itself, if the second base station
When the Radio Resource situation of eNB2 can meet the service quality QoS that user equipment (UE) is asked,
For user equipment (UE) distributing radio resource, and reply the second connection establishment to first base station eNB1
Order；First base station eNB1 sends wireless heterogeneous networks (Radio to user equipment (UE)
Resource Control, RRC) connect reallocation message；First base station eNB1 receive user sets
Standby UE replys after the completion of connecting reallocation message allocation radio resource according to radio resource control RRC
Radio resource control RRC connect join completion message again.
Step 104, the information set up needed for the second connection is sent to user by first base station eNB1
Equipment UE is so that user equipment (UE) foundation is connected with the second of the second base station eNB 2.
In prior art, after first base station sets up the first carrying and the first connection, network side is initiated simultaneously
Second carrying is set up by first base station, after first base station assists the second base station to set up the second connection,
First base station just can be initiated to change the second carrying, and the first base station during second is carried is revised as second
Base station, therefore prior art it is necessary to first pass through base station 1 complete the first carrying and second carrying build
Vertical, carry to second again after resettling the second connection and modify.Double with respect to prior art
Connection building process, the disclosure can be assisted by first base station during setting up the second carrying
Complete the second connection establishment of user equipment and the second base station and user equipment to the second base station again
Foundation to the second carrying of core network gateway.
Dual link method provided in an embodiment of the present invention, can be directly in the process setting up the second carrying
In set up the second connection it is not necessary to change second to be again connected to the second carrying, modification can be substantially reduced
The signaling step of the second carrying, reduces the overall latency that dual link is set up, so that user equipment
Realize the problems such as load balancing of minizone, solution frequent switching for greater flexibility.
The flow chart that Fig. 2 illustrates the method for attachment of another embodiment of the present invention.As shown in Fig. 2
The method can also include：
Step 205, the second base station eNB 2 sends second and carries foundation response, to first base station
ENB1 confirms that being established second with user equipment (UE) is connected；
Step 206, first base station eNB1 sends second and carries foundation response, is the second base station
ENB2 sets up the second carrying of core network gateway so that user equipment (UE) passes through first simultaneously
Connect and the second connection and network service.
In prior art, UE can select one of access according to the resource situation of peripheral base station
To network side, and pass through this base station communication, if this base station resource is nervous, be switched to other bases
Stand, by the preferable base station of other radio resource state and network-side communication.Prior art does not provide
A kind of user equipment is made to be simultaneously connected to the dual link mode of network by two base stations.The present invention
The method of attachment providing is provided, sets up dual link in network side by two base stations, can more adduction
The utilization base station resource of reason, improves resource utilization between base station.
In one embodiment, user equipment can be connected to network side by least two base stations,
UE or current base station according to current Radio Resource situation, by base stations multiple around relative analyses
Signal, existing connect on the basis of, the one or more base stations selecting it neighbouring are built with network
Vertical connect, the utilization rate of base station resource can be increased so that the more preferably more flexible access network of UE
Resource is so that UE frequent switching need not can either use Internet resources.
The flow chart that Fig. 3 illustrates the method for attachment of another embodiment of the present invention.As shown in figure 3,
The method mainly includes：
Step 301, user equipment (UE) is set up first with first base station eNB1 and is connected, by
One base station eNB 1 is attached to network；
Step 302, what user equipment (UE) reception first base station eNB1 sent sets up the second connection
Required information, wherein, first base station eNB1 after receiving the request setting up the second carrying,
According to the dual link ability of user equipment (UE), the Radio Resource situation of first base station eNB1,
The Radio Resource situation information of two base station eNB2, judges whether to need to set up for user equipment (UE)
Second connection；Second base station eNB 2 reserves resource for user equipment (UE), and will set up second even
The information needed connecing is sent to first base station eNB1.
Step 303, user equipment (UE) is set up and is connected with the second of the second base station eNB 2.
In one embodiment, user equipment (UE) receives first base station eNB1 according to the second base station
The radio resource control RRC that the second connection establishment order replied sends connects reallocation message, its
In, the second base station eNB 2 judges the Radio Resource situation of itself, if the nothing of the second base station eNB 2
When line resource situation can meet the service quality QoS that user equipment (UE) is asked, it is user equipment
UE distributing radio resource, and reply the second connection establishment order to first base station eNB1；User
Equipment UE connects reallocation message allocation radio resource according to radio resource control RRC, configures
Become backward first base station eNB1 to reply radio resource control RRC connection and join completion message again.
The flow chart that Fig. 4 illustrates the method for attachment of further embodiment of the present invention.As shown in figure 4,
The method can also include：
Step 404, sends second in the second base station eNB 2 and carries foundation response, to first base station
ENB1 confirm to have established with user equipment (UE) second be connected after, user equipment (UE) passes through the
The second carrying that one base station eNB 1 sets up core network gateway for the second base station eNB 2 is attached to net
Network；
Step 405, user equipment (UE) passes through the first connection simultaneously and the second connection is led to network
Letter.
The flow chart that Fig. 5 illustrates the method for attachment of another embodiment of the present invention.As shown in figure 5,
The method includes：
Step 501, UE is attached to network by eNB1, sets up the first carrying.
Specifically, set up first between UE and eNB1 to be connected, by the first connection communication.
Step 502, if desired sets up the second carrying, public data network gateway (Public Data
Network GateWay, PGW) send out to gateway (Serving GateWay, SGW)
Send foundation to carry request, set up and in carrying request, carry UE mark international mobile subscriber identity
(International Mobile Subscriber Identification Number, IMSI), hold
Service quality (Quality of Service, the QoS) parameter of load, flow template, public data network
The identification information that gateway PGW S5/S8 tunnel port mark, charging identifier, association carry.
Step 503, gateway SGW is to mobile controlled entity (Mobility Management
Entity, MME) send to set up to carry and ask, wherein, this foundation carries in request and carries UE
Mark IMSI, the Qos parameter carrying, flow template, SGW S1 tunnel port mark
Know, associate the information such as the mark carrying.
Step 504, MME creates the session management request message of a Non-Access Stratum, this message
In carry flow template, the qos parameter carrying, carry mark, the letter such as mark that association carries
Breath, then sends to eNB1 to set up to carry and asks, this is set up bearing request message and includes carrying
Mark, the qos parameter carrying, the session management request message of Non-Access Stratum, SGW S1 tunnel
Port-mark.
Step 505, according to Radio Resource situation, eNB1 decides whether that the second connection is set up in foundation.
In one embodiment, when itself Radio Resource is nervous, or load imbalance or user set
When standby UE frequent switching connects, then judge that needs are set up second with user equipment (UE) and are connected.
Step 506, eNB1 sends request to eNB2 and sets up the second connection, carries stream mould in request
The information such as the mark that plate, the qos parameter carrying, carrying mark, association carry.
Step 507, the second base station eNB 2 judges the Radio Resource situation of itself, if the second base station
When the Radio Resource situation of eNB2 can meet the service quality QoS that user equipment (UE) is asked,
For user equipment (UE) distributing radio resource, and reply the second connection establishment to first base station eNB1
Order, wherein, carries the IP address and the of the second base station eNB 2 in the second connection establishment order
The eNB2S1 tunnel port mark of two base stations, Radio Resource service quality QoS, radio bearer mark
Knowledge, wireless access information etc..
Step 508, first base station eNB1 sends radio resource control RRC to user equipment (UE)
Connect reallocation message, radio resource control RRC connects reallocation message and includes carrying Radio Resource clothes
Business quality Q oS parameter, the session management request message of Non-Access Stratum, radio bearer identification, no
Line access information etc..
Step 509, user equipment (UE) connects reallocation message according to radio resource control RRC and joins
Put Radio Resource, configuration completes backward first base station eNB1 and replys radio resource control RRC even
Connect and join completion message again.
Step 510, UE is synchronized to eNB2, sets up second with eNB2 and is connected.
Step 511, to eNB1, eNB2 confirms that the second connection establishment completes.
Step 512, eNB1 to MME reply carry set up response, carry carrying mark,
The information such as eNB2S1 tunnel port mark.
Step 513, the session management response of Non-Access Stratum one Non-Access Stratum of establishment of UE disappears
Breath, carries carrying mark, then sends direct-sending message to eNB2, carry non-in message in message
The session management response message of Access Layer.
Step 514, eNB2 sends the second connection activate message to eNB1, carries non-in this message
The session management response message of Access Layer.
Step 515, eNB1 sends up NAS to MME and transmits message, carries in this message
The session management response message of Non-Access Stratum.
Step 516, the carrying that mobile controlled entity MME receives according to step S512 is set up and is rung
The session management response in message and the up Non-Access Stratum NAS transmission message of step S515 is answered to disappear
After breath, reply to carry to gateway SGW and set up response, carry carrying mark and the second base station
ENB2S1 tunnel port identifies.
Step 517, SGW to PGW reply carry set up response, carry carrying mark,
SGW S5/S8 Tunnel Identifier etc..
Step 517, UE passes through first and connects and the second connection and network service.
Fig. 6 illustrates the structured flowchart of the connection equipment of one embodiment of the invention.As shown in fig. 6,
This equipment 600 mainly includes：First base station 601 and the second base station 602, wherein：First base station
ENB1 is connected for setting up first with user equipment (UE), makes user equipment (UE) be attached to net
Network；It is additionally operable to after receiving the request setting up the second carrying, according to the doubly-linked of user equipment (UE)
Connect ability, the Radio Resource situation of first base station eNB1, the Radio Resource of the second base station eNB 2
Situation information, judges whether to need to set up the second connection for user equipment (UE)；For will be set up
Two connect required information is sent to user equipment (UE) so that user equipment (UE) is set up and second
Second connection of base station eNB 2；In first base station eNB1, second base station eNB 2 judges that needs are built
During vertical second connection, it is that user equipment (UE) reserves resource, and the required letter of the second connection will be set up
Breath is sent to described first base station eNB1.
In one embodiment, the second base station eNB 2 be used for first base station eNB1 confirm with
User equipment (UE) establishes the second connection；Described first base station eNB1 is used for sending the second carrying
After setting up response, it is that the second base station eNB 2 sets up the second carrying of core network gateway so that using
Family equipment UE is passed through first simultaneously and is connected and the second connection and network service.
In one embodiment, first base station eNB1 is used for receiving the request setting up the second carrying
Afterwards, if user equipment (UE) possesses dual link ability, the Radio Resource of first base station eNB1 is tight
Or when load imbalance or user equipment (UE) frequent switching connect, then judge to need and use
Family equipment UE sets up the second connection, sends the second connection establishment request to the second base station eNB 2；
Connect reallocation message for sending radio resource control RRC to user equipment (UE)；And also use
In receive user equipment UE, the wireless money of reallocation message configuration is connected according to radio resource control RRC
The radio resource control RRC replied after the completion of source connects and joins completion message again；Second base station eNB 2
For judging the Radio Resource situation of itself, if the Radio Resource situation of the second base station eNB 2 can be full
During the service quality QoS that sufficient user equipment (UE) is asked, being that user equipment (UE) distribution is wireless provides
Source, and reply the second connection establishment order to first base station eNB1.
Fig. 7 illustrates the structured flowchart of the user equipment of one embodiment of the invention.As shown in fig. 7,
This user equipment 700 mainly includes：
First link block 701, is connected for setting up first with first base station eNB1, by
One base station eNB 1 is attached to network；
Second link block 702, for receive first base station eNB1 transmission set up the second connection
Required information, sets up and is connected with the second of the second base station eNB 2；Wherein, first base station
ENB1 after receiving the request setting up the second carrying, according to the dual link energy of user equipment (UE)
Power, the Radio Resource situation of first base station eNB1, the Radio Resource situation of the second base station eNB 2
Information, judges whether to need to set up the second connection for user equipment (UE)；If desired set up second even
Connect, the second base station eNB 2 reserves resource for user equipment (UE), and will set up the institute of the second connection
Information is needed to be sent to first base station eNB1.
In one embodiment, the second link block 702 is used in the second base station eNB 2 to first
Base station eNB 1 confirm to establish with user equipment (UE) second be connected after, by first base station
ENB1 be the second base station eNB 2 set up core network gateway second carrying be attached to network；With
When by first connect and second connect and network service.
In one embodiment, the second link block 702 be used for receiving first base station eNB1 according to
The radio resource control RRC that the second connection establishment order that second base station is replied sends connects joins again
Message, wherein, the second base station eNB 2 judges the Radio Resource situation of itself, if the second base station
When the Radio Resource situation of eNB2 can meet the service quality QoS that user equipment (UE) is asked,
For user equipment (UE) distributing radio resource, and reply the second connection establishment to first base station eNB1
Order；First link block 701 is used for being joined according to radio resource control RRC connection reallocation message
Put Radio Resource, configuration completes backward first base station eNB1 and replys radio resource control RRC even
Connect and join completion message again.
Present invention also offers a kind of connection system, connect equipment and as above-mentioned including described above
User equipment.
Description of the invention is given for the sake of example and description, and is not exhaustively
Or limit the invention to disclosed form.Many modifications and variations are for the common skill of this area
It is obvious for art personnel.Select and describe the principle that embodiment is in order to the present invention is more preferably described
And practical application, and make those of ordinary skill in the art it will be appreciated that the present invention is thus design is suitable
In the various embodiments with various modifications for the special-purpose.
Claims (14)
1. a kind of method of attachment is it is characterised in that include：
First base station eNB1 is set up first with user equipment (UE) and is connected, and so that user equipment (UE) is led to
Cross first base station eNB1 and be attached to network；
First base station eNB1 after receiving the request setting up the second carrying, according to user equipment
The dual link ability of UE, the Radio Resource situation of first base station eNB1, the second base station eNB 2
Radio Resource situation information, judge whether to need to set up the second connection for user equipment (UE)；
If desired set up the second connection, the second base station eNB 2 reserves resource for user equipment (UE),
And the information needed setting up the second connection is sent to first base station eNB1；
The information set up needed for the second connection is sent to user equipment (UE) by first base station eNB1,
User equipment (UE) is set up be connected with the second of the second base station eNB 2.
2. method according to claim 1 will be it is characterised in that first base station eNB1 will
The information needed for the second connection of setting up is sent to user equipment (UE) so that user equipment (UE) is set up
After second connection of the second base station eNB 2, including：
Second base station eNB 2 confirms to have established with user equipment (UE) the to first base station eNB1
Two connections；
First base station eNB1 sends second and carries foundation response, is that the second base station eNB 2 is set up
Second carrying of core network gateway is so that user equipment (UE) connects and institute by described first simultaneously
State the second connection and network service.
3. method according to claim 1 and 2 is it is characterised in that first base station eNB1
After receiving the request setting up the second carrying, according to the dual link ability of user equipment (UE),
The Radio Resource situation of one base station eNB 1, the Radio Resource situation information of the second base station eNB 2,
Judge whether to need to set up the second connection for user equipment (UE), including：
After receiving the request setting up the second carrying, if user equipment (UE) possesses dual link energy
Power, the Radio Resource anxiety of first base station eNB1 or load imbalance or user equipment (UE)
When frequent switching connects, first base station eNB1 then judges to need to set up second with user equipment (UE)
Connect, send the second connection establishment request to the second base station eNB 2.
4. method according to claim 3 it is characterised in that first base station eNB1 to
After second base station eNB 2 sends the second connection establishment request, including：
Second base station eNB 2 judges the Radio Resource situation of itself, if the nothing of the second base station eNB 2
When line resource situation can meet the service quality QoS that user equipment (UE) is asked, it is described user
Equipment UE distributing radio resource, and reply the second connection establishment order to first base station eNB1；
First base station eNB1 sends radio resource control RRC connection to user equipment (UE) and joins again
Message；
First base station eNB1 receive user equipment UE is according to described radio resource control RRC even
The radio resource control RRC replied after the completion of connecing reallocation message allocation radio resource connects has joined again
Become message.
5. a kind of method of attachment is it is characterised in that include：
User equipment (UE) is set up first with first base station eNB1 and is connected, by first base station
ENB1 is attached to network；
User equipment (UE) receives the letter set up needed for the second connection that first base station eNB1 sends
Breath, wherein, first base station eNB1 after receiving the request setting up the second carrying, according to user
The dual link ability of equipment UE, the Radio Resource situation of first base station eNB1, the second base station
The Radio Resource situation information of eNB2, judges whether to need to set up second even for user equipment (UE)
Connect；If desired set up the second connection, the second base station eNB 2 reserves resource for user equipment (UE),
And the information needed setting up the second connection is sent to first base station eNB1；
User equipment (UE) is set up and is connected with the second of the second base station eNB 2.
6. method according to claim 5 is it is characterised in that user equipment (UE) is set up
After being connected with the second of the second base station eNB 2, including：
Second base station eNB 2 sends second and carries foundation response, confirms to first base station eNB1
With user equipment (UE) establish second be connected after, user equipment (UE) pass through first base station eNB1
The second carrying setting up core network gateway for the second base station eNB 2 is attached to network；
User equipment (UE) connects by described first and described second connection and network service simultaneously.
7. the method according to claim 5 or 6 is it is characterised in that also include：
User equipment (UE) receives first base station eNB1 and is built according to the second connection that the second base station is replied
The radio resource control RRC that vertical order sends connects reallocation message, wherein, the second base station eNB 2
Judge the Radio Resource situation of itself, if the Radio Resource situation of the second base station eNB 2 can meet institute
When stating the service quality QoS that user equipment (UE) is asked, it is described user equipment (UE) distribution nothing
Line resource, and reply the second connection establishment order to first base station eNB1；
It is wireless that user equipment (UE) connects reallocation message configuration according to described radio resource control RRC
Resource, configuration completes backward first base station eNB1 reply radio resource control RRC connection and joins again
Completion message.
8. a kind of connection equipment is it is characterised in that include first base station eNB1 and the second base station
ENB2, wherein：
Described first base station eNB1 is connected for setting up first with user equipment (UE), so that user is set
Standby UE is attached to network；It is additionally operable to after receiving the request setting up the second carrying, according to user
The dual link ability of equipment UE, the Radio Resource situation of first base station eNB1, the second base station
The Radio Resource situation information of eNB2, judges whether to need to set up second even for user equipment (UE)
Connect；For the information set up needed for the second connection is sent to user equipment (UE) so that user sets
Standby UE sets up and is connected with the second of the second base station eNB 2；
Described second base station eNB 2 judges to need to set up the second connection in described first base station eNB1
When, it is that user equipment (UE) reserves resource, and the information needed setting up the second connection is sent to institute
State first base station eNB1.
9. equipment according to claim 8 is it is characterised in that also include：
Described second base station eNB 2 be used for first base station eNB1 confirm with user equipment (UE)
Establish the second connection；
After described first base station eNB1 is used for sending the second carrying foundation response, it is the second base station
ENB2 sets up the second carrying of core network gateway so that user equipment (UE) is simultaneously by described
First connects and described second connection and network service.
10. equipment according to claim 8 or claim 9 is it is characterised in that also include：
Described first base station eNB1 is used for after receiving the request setting up the second carrying, if user
Equipment UE possesses dual link ability, and the Radio Resource of first base station eNB1 is nervous or loads not
When equilibrium or user equipment (UE) frequent switching connect, then judge to need to build with user equipment (UE)
Vertical second connection, sends the second connection establishment request to the second base station eNB 2；For setting to user
Standby UE sends radio resource control RRC and connects reallocation message；And be additionally operable to receive user and set
After the completion of standby UE connects reallocation message allocation radio resource according to described radio resource control RRC
The radio resource control RRC replied connects and joins completion message again；
Described second base station eNB 2 is used for judging the Radio Resource situation of itself, if the second base station
When the Radio Resource situation of eNB2 can meet the service quality QoS that user equipment (UE) is asked,
For described user equipment (UE) distributing radio resource, and reply the second connection to first base station eNB1
Set up order.
A kind of 11. user equipmenies are it is characterised in that include：
First link block, is connected for setting up first with first base station eNB1, by the first base
The eNB1 that stands is attached to network；
Second link block, for receive first base station eNB1 transmission set up needed for the second connection
Information, set up be connected with the second of the second base station eNB 2；Wherein, first base station eNB1 exists
After receiving the request setting up the second carrying, according to the dual link ability of user equipment (UE), first
The Radio Resource situation of base station eNB 1, the Radio Resource situation information of the second base station eNB 2, sentence
Break and set up the second connection the need of for user equipment (UE)；If desired set up the second connection, second
Base station eNB 2 reserves resource for user equipment (UE), and the information needed setting up the second connection is sent out
Give first base station eNB1.
12. user equipmenies according to claim 11 are it is characterised in that include：
Described second link block is used for sending the second carrying foundation response in the second base station eNB 2,
To first base station eNB1 confirm established with user equipment (UE) second be connected after, by first
The second carrying that base station eNB 1 sets up core network gateway for the second base station eNB 2 is attached to net
Network；Connect by described first and described second connection and network service simultaneously.
13. user equipmenies according to claim 11 or 12 are it is characterised in that also wrap
Include：
Described second link block is used for receiving that first base station eNB1 is replied according to the second base station
The radio resource control RRC that two connection establishment orders send connects reallocation message, wherein, second
Base station eNB 2 judges the Radio Resource situation of itself, if the Radio Resource feelings of the second base station eNB 2
When condition can meet the service quality QoS that described user equipment (UE) is asked, it is described user equipment
UE distributing radio resource, and reply the second connection establishment order to first base station eNB1；
Described first link block is used for connecting reallocation message according to described radio resource control RRC
Allocation radio resource, configuration completes backward first base station eNB1 and replys radio resource control RRC
Connect and join completion message again.
A kind of 14. connection systems are it is characterised in that include as arbitrary described in claim 8-10
Connect equipment and as described user equipment arbitrary in claim 11-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500416.4A CN106470503A (en) | 2015-08-14 | 2015-08-14 | Method of attachment, connection equipment, user equipment and connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500416.4A CN106470503A (en) | 2015-08-14 | 2015-08-14 | Method of attachment, connection equipment, user equipment and connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106470503A true CN106470503A (en) | 2017-03-01 |
Family
ID=58214910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510500416.4A Pending CN106470503A (en) | 2015-08-14 | 2015-08-14 | Method of attachment, connection equipment, user equipment and connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106470503A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182132A (en) * | 2017-06-15 | 2017-09-19 | 北京北方烽火科技有限公司 | A kind of SRB method for building up, apparatus and system based on dual link |
| WO2019056325A1 (en) * | 2017-09-22 | 2019-03-28 | Oppo广东移动通信有限公司 | Data processing method and related device |
| CN109565726A (en) * | 2016-08-13 | 2019-04-02 | 高通股份有限公司 | Method and apparatus for prothetic group station mobility |
| CN109802982A (en) * | 2017-11-17 | 2019-05-24 | 中兴通讯股份有限公司 | A kind of dual link implementation method, apparatus and system |
| CN111417110A (en) * | 2019-01-04 | 2020-07-14 | 大唐移动通信设备有限公司 | NSA-based cell configuration method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140335869A1 (en) * | 2013-05-08 | 2014-11-13 | Lg Electronics Inc. | Method of configuring dual connectivity to ue in heterogeneous cell deployment |
| CN104219722A (en) * | 2014-05-23 | 2014-12-17 | 中兴通讯股份有限公司 | Double-connection radio bearer migration treatment method, double-connection radio bearer migration method and double-connection radio bearer migration device |
| EP2836047A1 (en) * | 2013-08-09 | 2015-02-11 | Alcatel Lucent | Method and system for initiating data transmission, a primary node, secundary node, UE and computer program product |
| WO2015108291A1 (en) * | 2014-01-17 | 2015-07-23 | Lg Electronics Inc. | Bearer setup method and apparatus in wierless communication system supporting dual connectivity |
-
2015
- 2015-08-14 CN CN201510500416.4A patent/CN106470503A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140335869A1 (en) * | 2013-05-08 | 2014-11-13 | Lg Electronics Inc. | Method of configuring dual connectivity to ue in heterogeneous cell deployment |
| EP2836047A1 (en) * | 2013-08-09 | 2015-02-11 | Alcatel Lucent | Method and system for initiating data transmission, a primary node, secundary node, UE and computer program product |
| WO2015108291A1 (en) * | 2014-01-17 | 2015-07-23 | Lg Electronics Inc. | Bearer setup method and apparatus in wierless communication system supporting dual connectivity |
| CN104219722A (en) * | 2014-05-23 | 2014-12-17 | 中兴通讯股份有限公司 | Double-connection radio bearer migration treatment method, double-connection radio bearer migration method and double-connection radio bearer migration device |
Non-Patent Citations (1)
| Title |
|---|
| INTEL CORPORATION，R2-131403: "S1 versus X2 Approach for Dual Connectivity", 《3GPP TSG RAN WG2 MEETING #81BIS》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109565726A (en) * | 2016-08-13 | 2019-04-02 | 高通股份有限公司 | Method and apparatus for prothetic group station mobility |
| CN107182132A (en) * | 2017-06-15 | 2017-09-19 | 北京北方烽火科技有限公司 | A kind of SRB method for building up, apparatus and system based on dual link |
| CN107182132B (en) * | 2017-06-15 | 2020-07-03 | 武汉虹信通信技术有限责任公司 | SRB establishing method, device and system based on double connections |
| WO2019056325A1 (en) * | 2017-09-22 | 2019-03-28 | Oppo广东移动通信有限公司 | Data processing method and related device |
| CN111149418A (en) * | 2017-09-22 | 2020-05-12 | Oppo广东移动通信有限公司 | Data processing method and related equipment |
| US11083006B2 (en) | 2017-09-22 | 2021-08-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Data processing method and related device |
| US11234261B2 (en) | 2017-09-22 | 2022-01-25 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Data processing method and related device |
| CN111149418B (en) * | 2017-09-22 | 2024-02-23 | Oppo广东移动通信有限公司 | Data processing method and related equipment |
| CN109802982A (en) * | 2017-11-17 | 2019-05-24 | 中兴通讯股份有限公司 | A kind of dual link implementation method, apparatus and system |
| CN109802982B (en) * | 2017-11-17 | 2021-04-20 | 中兴通讯股份有限公司 | Dual-connection implementation method, device and system |
| CN111417110A (en) * | 2019-01-04 | 2020-07-14 | 大唐移动通信设备有限公司 | NSA-based cell configuration method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101409951B (en) | Method for establishing load bearing and relevant apparatus | |
| CN104797000B (en) | Method for establishing wireless load-bearing and system in dual link network | |
| CN109246746A (en) | Foundation, UE access and the switching method and device of ongoing interface | |
| CN104796948B (en) | Radio bearer modification method and system in dual link network | |
| CN109246747A (en) | Method for building up, UE access method, UE switching method and the device of ongoing interface | |
| CN104378793A (en) | Switching method, master control base station and controlled base station | |
| JP6626525B2 (en) | Set up or modify data flow between dual connected user equipment | |
| JP6294480B2 (en) | Method and system for data flow setup or modification, primary node, secondary node, UE, and computer program product | |
| CN106470503A (en) | Method of attachment, connection equipment, user equipment and connection system | |
| CN101990247A (en) | Data transmission method and device and communication system | |
| AU2013364674A2 (en) | Method and apparatus for configuring aggregate maximum bit rate | |
| JP2020511087A (en) | Method for wireless communication and wireless communication device | |
| CN110062467A (en) | Radio station, control plane function node and its method | |
| US20150139096A1 (en) | Radio communication system, serving gateway, network, and logical path establishment method | |
| CN101868001A (en) | Method and system for controlling UE to access to network | |
| JP2016500211A (en) | Method and apparatus for improving gateway stability in LTE mode home base station system | |
| US20130229946A1 (en) | Method and device for configuring cell parameters of relay node | |
| CN104797009A (en) | Method of releasing radio bearer in dual-connection network and system | |
| CN102595499A (en) | Method for UE (User Equipment) to build hybrid bearers in multiple cells | |
| CN101998549A (en) | Method and system for configuring data carrying channel for user data by relay access system | |
| CN102378181B (en) | A kind of method and system of data exchange in coordinated multi-point communication technology | |
| CN104581698B (en) | Dual link user identifies determination method and macro cell base station and small-cell base station | |
| CN104244330A (en) | Method for balancing load of EPC (extended parity checking) gateway | |
| CN105323853A (en) | Service cell index value allocation method in dual-connection network | |
| CN108617028A (en) | A kind of method and system for establishing carrying |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170301 |
|
| RJ01 | Rejection of invention patent application after publication |