CN110022588A - A kind of processing method and equipment of SCG Failure - Google Patents
A kind of processing method and equipment of SCG Failure Download PDFInfo
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- CN110022588A CN110022588A CN201810018086.9A CN201810018086A CN110022588A CN 110022588 A CN110022588 A CN 110022588A CN 201810018086 A CN201810018086 A CN 201810018086A CN 110022588 A CN110022588 A CN 110022588A
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Abstract
The invention discloses the processing methods and equipment of a kind of SCG Failure, the method includes prothetic group station SN to receive the first message for being used to indicate user equipment (UE) and secondary cell group failure SCG Failure occurring, wherein, the first message is that master base station MN receives the information generated after the SCG Failure that the UE is reported, and the first message carries the measurement result that UE is obtained when SCG Failure occurs；The serving cell of UE determines according to the measurement result and carries out major-minor cell PSCELL switching in the SN, so that the target PSCELL after UE access switching, or, the SN is determined according to the measurement result and is carried out SN switching, so that the target SN after UE access switching.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of processing methods and equipment of SCG Failure.
Background technique
In LTE (Long TermEvolution, long term evolution) system namely 4G network, E-UTRAN (Evolved
UMTS Terrestrial Radio Access Network, the UMTS Terrestrial radio access network of evolution) by multiple eNodeB
(Evolved Node B, evolved base station) composition, eNodeB with EPC (drill by Evolved Packet Core, core packet networks
Into) between connected by S1 interface, connected between eNodeB by X2 interface, in order to support higher data throughout, UE to use
Family equipment can realize dual link by two eNodeB.
It is similar with the dual link of LTE system, in 5G system, also the close coupling of the base station eNodeB and 5G gNB is supported mutually to grasp
Make Tight Interworking, under LTE and 5G close coupling scene, when the network between UE and gNB disconnects, UE will occur
Secondary cell group fails SCG Failure, currently, when SCG Failure occurs for UE, how to the scene of SCG Failure into
Row processing, there are no a total solutions.
Summary of the invention
The embodiment of the present invention provides the processing method and equipment of a kind of SCG Failure, occurs at present in UE for solving
When SCG Failure, how the scene of SCG Failure is handled, the problem of there are no a total solutions.
For this purpose, in a first aspect, the embodiment of the present invention provides the processing method of SCG Failure a kind of, comprising:
Prothetic group station SN, which is received, is used to indicate the first message that secondary cell group failure SCG Failure occurs for user equipment (UE),
Wherein, the first message is to generate after master base station MN receives the SCG Failure that the UE is reported, and described first disappears
Breath carries the UE measurement result that UE is obtained when SCG Failure occurs；
The serving cell of UE determines according to the measurement result and carries out major-minor cell PSCELL switching in the SN, so that
Target PSCELL after obtaining the UE access switching, alternatively,
The SN is determined according to the measurement result and is carried out SN switching, so that the target SN after UE access switching.
Optionally, when the SN is according to the measurement result, determines that carrying out major-minor cell PSCELL switches, the method
Further include:
The SN sends second message to the MN, and the second message carries the target that the SN is UE distribution
PSCELL configuration information, the second message be used to indicate the MN target PSCELL configuration information is sent to it is described
UE, the target PSCELL configuration information carry out configuration for the UE and update to access the target PSCELL.
Optionally, in the SN according to the measurement result, when determining progress SN switching, the method also includes:
The SN determines the mark ID of the target SN；
The SN sends the third message for carrying the ID to the MN, the third message be used to indicate the MN according to
It is the target SN configuration information that the UE is distributed that the ID, which obtains the target SN to the target SN, and the target SN matches confidence
Breath carries out configuration for the UE and updates to access the target SN.
Optionally, it in the SN according to the measurement result, determines after carrying out major-minor cell PSCELL switching, the side
Method includes:
The SN receives the 4th message that the MN is sent, and the 4th message is used to indicate between the SN and the MN
Carry out data forwarding Date Forwarding；Or
In the SN according to the measurement result, determine after carrying out SN switching, which comprises
The SN receives the 5th message that the MN is sent, and the 5th message is used to indicate the SN and the target SN
Carry out Date Forwarding.
Optionally, user equipment (UE) being used to indicate in prothetic group station SN reception, secondary cell group failure SCG occurs
Before the first message of Failure, further includes:
The SN receives the release message that the request that the MN is sent discharges the SN；
The SN sends the message for being used to indicate and refusing the MN and discharging the SN to the MN.
Second aspect, the embodiment of the present invention provide the processing method of SCG Failure a kind of, comprising:
Master base station MN receives the instruction message for being used to indicate the UE and SCG Failure occurring of reported by user equipment UE,
The instruction message carries the UE measurement result that UE is obtained when SCG Failure occurs；
The MN is determined according to the measurement result and is carried out SN switching, so that the target after the UE access to switching
SN。
Optionally, it is determined before carrying out SN switching in the MN according to the measurement result, comprising:
The MN sends request message to the target SN, and the request message is described for requesting for the UE to be switched to
Target SN；
The MN receives the configuration information that the target SN is fed back based on the request message, and the configuration information is described
Target SN carries out configuration update for the UE to what the UE was distributed to access the information of the target SN.
Optionally, it is determined before carrying out SN switching in the MN according to the measurement result, comprising:
The MN sends the release message for discharging the source SN to source SN, and the source SN is that SCG occurs for the UE
The SN accessed before Failure.
The third aspect, the embodiment of the present invention provide a kind of prothetic group station SN equipment, comprising:
Receiving unit is used to indicate the first of user equipment (UE) generation secondary cell group failure SCG Failure for receiving
Message, wherein the first message is to generate after master base station MN receives the SCG Failure that the UE is reported, described
First message carries the UE measurement result that UE is obtained when SCG Failure occurs；
First determination unit, for according to the measurement result, determining the major-minor cell PSCELL switching for carrying out the SN,
So that the target PSCELL after the UE access switching, alternatively,
Second determination unit, for determining and carrying out SN switching according to the measurement result, so that the UE access switches
Target SN afterwards.
Optionally, first determination unit is also used to:
Second message is sent to the MN, the second message carries the target PSCELL that SN is UE distribution and matches confidence
Breath, the second message are used to indicate the MN and the target PSCELL configuration information are sent to the UE, the target
PSCELL configuration information carries out configuration for the UE and updates to access the target PSCELL.
Optionally, second determination unit is also used to:
Determine the mark ID of the target SN；
The third message for carrying the ID is sent to the MN, the third message is used to indicate the MN according to the ID
Obtaining the target SN to the target SN is the target SN configuration information that the UE is distributed, and the target SN configuration information is used for
The UE carries out configuration and updates to access the target SN.
Optionally, the receiving unit, is also used to:
The 4th message that the MN is sent is received, the 4th message, which is used to indicate between the SN and the MN, to be counted
According to forward pass Date Forwarding；Or
The 5th message that the MN is sent is received, the 5th message is used to indicate the SN and target SN and carries out
Date Forwarding。
Optionally, the receiving unit, is also used to:
Receive the release message that the request that the MN is sent discharges the SN；
The message for being used to indicate and refusing the MN and discharging the SN is sent to the MN.
Fourth aspect, the embodiment of the present invention provide a kind of master base station MN equipment, comprising:
Receiving unit, for receiving the instruction for being used to indicate the UE and SCG Failure occurring of reported by user equipment UE
Message, the instruction message carry the measurement result that UE is obtained when SCG Failure occurs；
Determination unit, for determining and carrying out SN switching according to the measurement result, so that after the UE access to switching
Target SN.
Optionally, comprising:
Transmission unit, for sending request message to the target SN, the request message cuts the UE for requesting
Change to the target SN；
The receiving unit is also used to receive the configuration information that the target SN is fed back based on the request message, described
Configuration information is that the target SN carries out configuring the letter updated to access the target SN to the UE that is used for that the UE is distributed
Breath.
Optionally, the transmission unit is also used to:
The release message for discharging the source SN is sent to source SN, before the source SN is UE generation SCG Failure
The SN of access.
5th aspect, the embodiment of the present invention provide a kind of equipment for handling SCG Failure, comprising:
At least one processor, and
The memory being connect at least one described processor；
Wherein, the memory is stored with the instruction that can be executed by least one described processor, described at least one
The instruction that device is stored by executing the memory is managed, method described in first aspect or second aspect as above is executed.
6th aspect, the embodiment of the present invention provide a kind of readable storage medium storing program for executing, are stored thereon with computer program, the meter
Calculation machine program realizes the step of SCG Failure processing method described in first aspect or second aspect as above when being executed by processor
Suddenly.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
Due to the technical solution in the embodiment of the present invention, user equipment (UE) is used to indicate using in prothetic group station SN reception
The first message of secondary cell group failure SCG Failure, wherein the first message receives the UE for master base station MN and reports
SCG Failure after the information that generates, the first message carries the measurement knot that UE is obtained when SCG Failure occurs
Fruit；The SN is determined according to the measurement result and is carried out major-minor cell PSCELL switching, so that after UE access switching
Target PSCELL, alternatively, the SN is determined according to the measurement result and carried out SN switching, so that after UE access switching
Target SN, so, effective solution at present when SCG Failure occurs for UE, how to the scene of SCG Failure into
The problem of row processing, there are no a total solutions.
In addition, the method in the embodiment of the present invention, it is described to receive being used to indicate for reported by user equipment UE in master base station MN
The instruction message of SCG Failure occurs for UE, and the instruction message carries the measurement knot that UE is obtained when SCG Failure occurs
Fruit；The MN is determined according to the measurement result and is carried out SN switching, so that the target SN after the UE access to switching, institute
With, and another SCG Failure processing method is provided, how not only solve at present when SCG Failure occurs for UE
The scene of SCG Failure is handled, the problem of there are no a total solutions, also there is SCG Failure
The multifarious effective effect of processing mode.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment.
Fig. 1 is two kind framves of the LTE and 5G core network provided in an embodiment of the present invention under the scene that close coupling interoperates
Composition；
Fig. 2 is a kind of flow chart of the processing method of SCG Failure provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of signal transmission provided in the embodiment of the present invention；
Fig. 4 is the flow chart for some steps that can also be performed in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another signal transmission provided in the embodiment of the present invention；
Fig. 6 is the flow chart for the still other step that can also be performed in the embodiment of the present invention；
Fig. 7 is the flow chart of the processing method of another kind SCG Failure provided in an embodiment of the present invention；
Fig. 8 is the flow chart for other steps that can also be performed in the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of another signal transmission provided in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution of the present invention is clearly and completely described, it is clear that described embodiment is skill of the present invention
A part of the embodiment of art scheme, instead of all the embodiments.Based on the embodiment recorded in file of the present invention, this field is general
Logical technical staff every other embodiment obtained without creative efforts, belongs to the technology of the present invention side
The range of case protection.
Referring to FIG. 1, Fig. 1 is scene of the LTE and 5G core network in close coupling interoperability Tight Interworking
Under two kinds of architecture diagrams, the base station eNB under both architecture diagram kinds, 4G network is as master base station MN namely MeNB, 5G core
Base station NRgNB under network can be connected to the core of 4G as prothetic group station SN, prothetic group station SN by LTE base station namely master base station MN
Heart net (shown in a in Fig. 1), prothetic group station SN and master base station can also be all connected in the core net of 5G (shown in the b in Fig. 1)
Referring to FIG. 2, being applied to LTE and 5G core network as shown in Figure 1 in tight to be provided in an embodiment of the present invention
The processing method of SCG Failure under coupling interoperability Tight Interworking scene a kind of, which comprises
Step S101: prothetic group station SN reception is used to indicate user equipment (UE) and occurs secondary cell group failure SCG Failure's
First message, wherein the first message is to generate after master base station MN receives the SCG Failure that the UE is reported,
The first message carries the UE measurement result that UE is obtained when SCG Failure occurs；
Step S102: the serving cell of UE determines according to the measurement result and carries out major-minor cell PSCELL in the SN
Switching, so that the target PSCELL after UE access switching, alternatively,
Step S103: the SN, according to the measurement result, determines and carries out SN switching, so that after UE access switching
Target SN.
Method in the embodiment of the present invention executes step S101 namely prothetic group station SN reception and is used to indicate user equipment (UE) hair
The first message of raw secondary cell group failure SCG Failure, wherein the first message is that master base station MN is received on the UE
The information generated after the SCG Failure of report, the first message carry the measurement that UE is obtained when SCG Failure occurs
As a result.
It is referred to incorporated by reference to Fig. 3, in practical applications, when the network between UE and prothetic group station SN disconnects, UE will occur
SCG Failure, at this moment, the survey that UE can obtain the SCG Failure and UE of generation when SCG Failure occurs
Amount result is reported to master base station MN together, when MN receives the SCG Failure that UE is reported, so that it may which SCG is occurred for UE
The message of Failure is sent to SN, during concrete practice, what MN can be occurred by RRC Transfer message informing SN
SCG Failure, meanwhile, MN carries the measurement knot that UE is obtained when SCG Failure occurs in RRC Transfer message
Fruit, and then above-mentioned measurement result is transmitted to by SN by RRC Transfer message.
After the above-mentioned RRC Transfer message that SN receives MN transmission, so that it may according to RRC Transfer message
The measurement result that the UE of middle carrying is obtained when SCG Failure occurs, selection carry out the PSCELL switching or choosing of SN itself
It selects and carries out SN switching.
Specifically, the survey obtained when SCG Failure occurs according to the UE carried in RRC Transfer message as SN
For amount as a result, when selection carries out the PSCELL switching of SN itself, the method in the embodiment of the present invention can execute step S102: described
SN determines the major-minor cell PSCELL switching for carrying out the SN according to the measurement result, so that after UE access switching
Target PSCELL.
Continuing with combining Fig. 3 to refer to, during concrete practice, in SN according to the measurement result, determines and carry out SN certainly
When the PSCELL switching of body, SN can also be carried out by sending SgNB Change Required message informing MN:SN to MN
PSCELL switching after MN receives the SgNB Change Required message of SN transmission, can also feed back to SN and determine receipts
To SN carry out PSCELL switching message, during concrete practice, MN can by SgNB Change Confirm message to
SN feedback, which determines, receives the message that SN carries out PSCELL switching.
When the SN is according to the measurement result, determines that carrying out major-minor cell PSCELL switches, in the embodiment of the present invention
Method following steps can also be performed:
Step A: the SN sends second message to the MN, and it is UE distribution that the second message, which carries the SN,
Target PSCELL configuration information, the second message are used to indicate the MN and the target PSCELL configuration information are sent to institute
UE is stated, the target PSCELL configuration information carries out configuration for the UE and updates to access the target PSCELL.
In practical applications, in SN according to the measurement result, determine that SN may be used also when carrying out major-minor cell PSCELL switching
Think and distributes the to be switched corresponding configuration information of target PSCELL by UE (configuration information is properly termed as target PSCELL as UE point
The resource matched), here in order to describe conveniently, above-mentioned configuration information is referred to as target PSCELL configuration information, SN can be by mesh
Mark PSCELL configuration information gives MN with the RRC corresponding message of the NR encoded, and MN receives the NR's of the coding of SN transmission
After RRC corresponding message, MN can be with RRC Connection Reconfiguration message by the RRC phase of the NR of coding
Message is answered to be transmitted to UE.
UE is received after the above-mentioned RRC Connection Reconfiguration message of MN transmission, so that it may from this
Obtain the RRC corresponding message of the NR of coding in RRC Connection Reconfiguration message, and then from the NR of coding
RRC corresponding message in obtain SN be UE distribution target PSCELL configuration information, UE application target PSCELL configuration information into
Row configuration updates, and after update to be configured is completed, UE can be accessed in target PSCELL.
In practical applications, UE be connected to MN transmission above-mentioned RRC Connection Reconfiguration message it
Afterwards, above-mentioned RRC Connection Reconfiguration message can also be had received to MN feedback acknowledgment, and is utilized
Target in the RRC corresponding message of the NR for the coding that above-mentioned RRC Connection Reconfiguration message carries
PSCELL configuration information completes the determination message that configuration updates, such as UE can be by sending RRC Connection
Reconfiguration Complete message notifies MN:UE that confirmation has received above-mentioned RRC Connection to MN
Reconfiguration message, and complete the update of target PSCELL configuration information.
Method in the embodiment of the present invention, can also be performed following steps:
Step B: the SN receives the 4th message that the MN is sent, the 4th message be used to indicate the SN with it is described
Data forwarding Date Forwarding is carried out between MN.
During the major-minor cell PSCELL switching of SN row, data forwarding is if desired carried out, MN can also be sent to SN
For assist the SN carry out the target PSCELL data forwarding message, during concrete practice, MN can pass through
SN Status Transfer message is sent to SN to assist carrying out data forwarding between MN and SN, it is, of course, also possible in the SN
Status Transfer message carries the information of instruction source of release PSCELL (PSCELL that UE is accessed before handover).In reality
In the application of border, in the SN according to the measurement result, determines and carry out PSCELL switching, if target PSCELL is also needed to carry out road
Diameter converts the process of Path Switch, Path Switch can also be performed, herein just without excessively discussing.
Specifically, the survey obtained when SCG Failure occurs according to the UE carried in RRC Transfer message as SN
Amount is as a result, when selection carries out SN switching, and the method in the embodiment of the present invention can execute step S103: the SN is according to the survey
Amount carries out SN switching as a result, determining, so that the target SN after UE access switching.
Referring to FIG. 4, in the SN according to the measurement result, when determining progress SN switching, in the embodiment of the present invention
Following steps can also be performed in method:
Step 201: the SN determines the mark ID of the target SN；
Step 202: the SN sends the third message for carrying the ID to the MN, and the third message is used to indicate institute
Stating MN and obtaining the target SN to the target SN according to the ID is the target SN configuration information that the UE is distributed, the target
SN configuration information carries out configuration for the UE and updates to access the target SN.
It is referred to continuing with combination Fig. 5, during concrete practice, in SN (source S-SgNB shown in Fig. 5) according to
Measurement result determines that SN can also go to determine the T-SgNB table in the mark ID, Fig. 5 of to be switched target SN when carrying out SN switching
Show target SN, after the ID that be switched target SN is got in SN, SN can also be by sending SgNB Change to MN
Required message informing MN:SN carries out SN switching, while carrying target in above-mentioned SgNB Change Required message
The ID of SN, after the above-mentioned SgNB Change Required message received so as to MN, from SgNB Change Required
The ID of target SN is obtained in message.
In MN after getting the ID of target SN in SgNB Change Required message, MN can be according to the ID
Sending request target SN to target SN is that (it is UE that configuration information is properly termed as target SN to the corresponding configuration information of UE distribution target SN
The resource of distribution), here in order to describe conveniently, the corresponding configuration information of target SN that target SN is UE distribution is known as target SN
Configuration information.
It is after UE distributes target SN configuration information in target SN, the above-mentioned target SN of distribution can be matched confidence by target SN
Breath is sent to MN with the RRC corresponding message of the NR encoded, MN receive the NR of the coding of target SN transmission RRC corresponding message it
Afterwards, the RRC corresponding message of the NR of coding can be transmitted to by MN with RRC Connection Reconfiguration message
UE。
UE is received after the above-mentioned RRC Connection Reconfiguration message of MN transmission, so that it may from this
Obtain the RRC corresponding message of the NR of coding in RRC Connection Reconfiguration message, and then from the NR of coding
RRC corresponding message in obtain the target SN configuration information that target SN is UE distribution, UE application target SN configuration information matched
Update is set, after update to be configured is completed, UE can be accessed in target SN.
Likewise, UE after the above-mentioned RRC Connection Reconfiguration message for being connected to MN transmission, is gone back
Above-mentioned RRC Connection Reconfiguration message can be had received to MN feedback acknowledgment and utilizes target SN
Configuration information carries out the determination message RRC Connection Reconfiguration Complete that configuration update is completed and disappears
Breath.
Method in the embodiment of the present invention, can also be performed following steps:
Step C: the SN receives the 5th message that the MN is sent, the 5th message be used to indicate the SN with it is described
Target SN carries out data forwarding Date Forwarding.
During the SN carries out SN switching, if necessary to carry out data forwarding between SN and target SN, MN may be used also
To send the information for assisting SN and target SN to carry out data forwarding to SN, during concrete practice, MN can pass through to
SN, which sends SN Status Transfer message, to be come between auxiliary mark SN and SN to carry out data forwarding, it is, of course, also possible at this
SN Status Transfer message carries the information of instruction release SN namely source SN (SN that UE is accessed before handover).In reality
It in the application of border, in the SN according to the measurement result, determines and carries out SN switching, if also needing to carry out path integration with target SN
Path Switch process, can also be performed Path Switch, herein just without excessively discussing.
Referring to FIG. 6, in practical applications, the processing method of the above-mentioned SCG Failure in the embodiment of the present invention is being held
Following steps can also be performed before row above-mentioned steps S101:
Step S301: the SN receives the release message that the request that the MN is sent discharges the SN；
Step S302: the SN sends the message for being used to indicate and refusing the MN and discharging the SN to the MN.
In practical applications, SCG Failure occurs in UE, after MN receives the SCG Failure that UE is reported, in addition to
It can be executed such as mode as described above of the embodiment of the present invention: namely UE directly SCG Failure and UE and occurs by MN occurs
Measurement result is obtained when SCG Failure and is sent to SN together, and SN is based on received measurement result, determines and carries out major-minor cell
PSCELL switching, so that the target PSCELL after UE access switching, alternatively, the SN is according to the measurement result, really
Surely SN switching is carried out, so that can also be executed in the following way except the target SN after UE access switching:
Namely it is received when SCG Failure occurs for the SCG Failure and UE that UE is reported in MN and obtains measurement result
Later, MN can also decide release release SN in its sole discretion, and at this moment, the release for the request release SN that MN can be sent to SN disappears
Breath after SN receives the release message, can refuse the request of the release SN of MN, at this moment, SN can be sent to the MN
It is used to indicate and refuses the message that the MN discharges the SN.
It is used to indicate to MN transmission after the refusal MN discharges the message of the SN in SN, MN UE can occur
Measurement result is obtained when SCG Failure occurs for SCG Failure and UE and is sent to SN together, and then SN is based on received survey
Amount carries out major-minor cell PSCELL switching as a result, determining, so that the target PSCELL after UE access switching, alternatively, institute
SN is stated according to the measurement result, determines and carries out SN switching, so that the target SN after UE access switching, does not just weigh herein
It describes again.
Referring to FIG. 7, being the processing method of another kind SCG Failure provided in an embodiment of the present invention, comprising:
The UE that is used to indicate of step S401: master base station MN reception reported by user equipment UE occurs SCG Failure's
Instruction message, the instruction message carry the UE measurement result that UE is obtained when SCG Failure occurs；
Step S402: the MN according to the measurement result, determines and carries out SN switching, so that the UE access is to switching
Target SN afterwards.
The above method in the embodiment of the present invention executes step S101: the master base station MN use for receiving reported by user equipment UE
In the instruction message for indicating the UE generation SCG Failure, the instruction message carries UE UE when SCG Failure occurs
The measurement result of acquisition；
In practical applications, when the network between UE and source SN disconnects, SCG Failure, at this moment, UE will occur for UE
It being reported to together by the SCG Failure and UE of the generation measurement result obtained when SCG Failure occurs
Master base station MN, MN receive obtained when SCG Failure occurs for the SCG Failure and UE that UE reports measurement result it
Afterwards, MN can also decide the release source Release SN in its sole discretion namely carry out SN switching (SN Change), and source SN is that SCG occurs for UE
SN where before Failure.
Referring to FIG. 8, in practical applications, the method in the embodiment of the present invention, can be with before executing step S402
Execute following steps:
Step S403: the MN sends request message to the target SN, and the request message is for requesting the UE
It is switched to the target SN；
Step S404: the MN receives the configuration information that the target SN is fed back based on the request message, the configuration
Information is that the target SN carries out configuring the information updated to access the target SN to the UE that is used for that the UE is distributed.
It is referred to incorporated by reference to Fig. 9, when MN decides the source Release SN in its sole discretion namely carries out SN switching, MN can be to mesh
It marks SN and sends request message, the UE is switched to the target SN for requesting by the request message, in concrete practice process
In, MN can will be used to request the UE being switched to asking for the target SN by SgNB Addition Request message
Message is asked to be sent to target SN, meanwhile, UE is carried in SgNB Addition Request message, and SCG Failure is occurring
When the measurement result that obtains.
Target SN can refer to the SgNB after receiving above-mentioned SgNB Addition Request message
Whether the measurement result that Addition Request message carries, the money that UE is used can be distributed to by checking target SN currently and having
Source, if target SN, which currently has, can distribute to the resource that UE is used, target SN is just that a point UE distribution resource (is properly termed as with confidence
Breath), the RRC corresponding message for the NR that target SN can encode the resource distributed for UE is sent to MN, and MN receives target SN
After the RRC corresponding message of the NR of the coding of transmission, MN can be with RRC Connection Reconfiguration message
The RRC corresponding message of the NR of coding is transmitted to UE.
UE is received after the above-mentioned RRC Connection Reconfiguration message of MN transmission, so that it may from this
Obtain the RRC corresponding message of the NR of coding in RRC Connection Reconfiguration message, and then from the NR of coding
RRC corresponding message in obtain target SN be UE distribution resource, UE application target SN distribution resource carry out configuration update, to
After configuration updates completion, UE can be accessed in target SN.
In practical applications, following step can also be performed before executing step S402 in the method in the embodiment of the present invention
It is rapid:
Step D: the MN sends the release message for discharging the source SN to source SN, and the source SN is that SCG occurs for the UE
The SN accessed before Failure.
In embodiments of the present invention, any limit is not done in the execution of above-mentioned steps D and above-mentioned steps S403, step S404 sequentially
System.
When MN decides the source release SN in its sole discretion namely carries out SN switching, MN can also send request source of release to source SN
The release message of SN, the instruction and UE that the SCG Failure of UE can also be carried in the release message are sending SCG
The measurement result that Failure is obtained after source SN receives the above-mentioned release message of MN transmission, can also feed back instruction MN to MN
Allow the message of MN source of release SN.
The above method in the embodiment of the present invention, execute step S401 after, so that it may execute step S402: the MN root
It according to the measurement result, determines and carries out SN switching, so that the target SN after the UE access to switching.
Namely MN is after receiving source SN instruction and allowing the message of MN source of release SN, so that it may source of release SN, and carry out
SN switching, after the resource of UE application target SN distribution carries out configuration update completion, UE can access the target after SN switching
In SN.
Likewise, during SN switching, if necessary to carry out data forwarding between SN and target SN, MN can also be to
Source SN sends the information that data forwarding is carried out for auxiliary source SN and target SN, during concrete practice, MN can pass through to
SN, which sends SN Status Transfer message, to carry out data forwarding between auxiliary mark SN and source SN, it is, of course, also possible to
The SN Status Transfer message carries the information of instruction source of release SN.Likewise, in practical applications, in MN according to survey
Amount carries out SN switching as a result, determining, if also needing to carry out path integration Path Switch process with target SN, can also be performed
Path Switch, herein just without excessively discussing.
So being used to indicate user equipment (UE) by the above method in prothetic group station SN reception and secondary cell group failure SCG occurring
The first message of Failure, wherein the first message be master base station MN receive SCG Failure that the UE is reported it
The information generated afterwards, the first message carry the measurement result that UE is obtained when SCG Failure occurs；The SN is according to institute
Measurement result is stated, determines and carries out major-minor cell PSCELL switching, so that the target PSCELL after UE access switching, or
Person, the SN are determined according to the measurement result and are carried out SN switching, so that the target SN after UE access switching, so,
How effective solution when SCG Failure occurs for UE, is handled the scene of SCG Failure, not yet at present
The problem of one total solution.
In addition, the method in the embodiment of the present invention, it is described to receive being used to indicate for reported by user equipment UE in master base station MN
The instruction message of SCG Failure occurs for UE, and the instruction message carries the measurement knot that UE is obtained when SCG Failure occurs
Fruit；The MN is determined according to the measurement result and is carried out SN switching, so that the target SN after the UE access to switching, institute
With, and another SCG Failure processing method is provided, how not only solve at present when SCG Failure occurs for UE
The scene of SCG Failure is handled, the problem of there are no a total solutions, also there is SCG Failure
The multifarious effective effect of processing mode.
Based on the same inventive concept, a kind of prothetic group station SN equipment, the SCG of the equipment are provided in the embodiment of the present invention
The specific implementation of Failure processing method can be found in the description of above method embodiment part, and overlaps will not be repeated, this sets
It is standby to include:
Receiving unit is used to indicate the first of user equipment (UE) generation secondary cell group failure SCG Failure for receiving
Message, wherein the first message is to generate after master base station MN receives the SCG Failure that the UE is reported, described
First message carries the UE measurement result that UE is obtained when SCG Failure occurs；
First determination unit carries out major-minor cell PSCELL switching for determining according to the measurement result, so that institute
Target PSCELL after stating UE access switching, alternatively,
Second determination unit, for determining and carrying out SN switching according to the measurement result, so that the UE access switches
Target SN afterwards.
Optionally, first determination unit is also used to:
Second message is sent to the MN, the second message carries the target PSCELL that SN is UE distribution and matches confidence
Breath, the second message are used to indicate the MN and the target PSCELL configuration information are sent to the UE, the target
PSCELL configuration information carries out configuration for the UE and updates to access the target PSCELL.
Optionally, second determination unit is also used to:
Determine the mark ID of the target SN；
The third message for carrying the ID is sent to the MN, the third message is used to indicate the MN according to the ID
Obtaining the target SN to the target SN is the target SN configuration information that the UE is distributed, and the target SN configuration information is used for
The UE carries out configuration and updates to access the target SN.
Optionally, the receiving unit, is also used to:
The 4th message that the MN is sent is received, the 4th message, which is used to indicate between the SN and the MN, to be counted
According to forward pass Date Forwarding；Or
The 5th message that the MN is sent is received, the 5th message is used to indicate the SN and target SN and carries out
Date Forwarding。
Optionally, the receiving unit, is also used to:
Receive the release message that the request that the MN is sent discharges the SN；
The message for being used to indicate and refusing the MN and discharging the SN is sent to the MN.
Based on the same inventive concept, a kind of master base station MN equipment, the SCG of the equipment are provided in the embodiment of the present invention
The specific implementation of Failure processing method can be found in the description of above method embodiment part, and overlaps will not be repeated, this sets
It is standby to include:
Receiving unit, for receiving the instruction for being used to indicate the UE and SCG Failure occurring of reported by user equipment UE
Message, the instruction message carry the UE measurement result that UE is obtained when SCG Failure occurs；
Determination unit, for determining and carrying out SN switching according to the measurement result, so that after the UE access to switching
Target SN.
Optionally, comprising:
Transmission unit, for sending request message to the target SN, the request message cuts the UE for requesting
Change to the target SN；
The receiving unit is also used to receive the configuration information that the target SN is fed back based on the request message, described
Configuration information is that the target SN carries out configuring the letter updated to access the target SN to the UE that is used for that the UE is distributed
Breath.
Optionally, the transmission unit is also used to:
The release message for discharging the source SN is sent to source SN, before the source SN is UE generation SCG Failure
The SN of access.
Based on the same inventive concept, a kind of equipment for handling SCG Failure is provided in the embodiment of the present invention, comprising:
At least one processor, and
The memory being connect at least one described processor；
Wherein, the memory is stored with the instruction that can be executed by least one described processor, described at least one
The instruction that device is stored by executing the memory is managed, the processing method of SCG Failure as described above is executed.
Based on the same inventive concept, the embodiment of the present invention provides a kind of readable storage medium storing program for executing, is stored thereon with computer journey
The step of sequence, realization executes the processing method of SCG Failure as described above when the computer program is executed by processor.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (16)
1. a kind of processing method of SCG Failure characterized by comprising
Prothetic group station SN, which is received, is used to indicate the first message that secondary cell group failure SCG Failure occurs for user equipment (UE), wherein
The first message is to generate after master base station MN receives the SCG Failure that the UE is reported, and the first message is taken
With the UE measurement result that UE is obtained when SCG Failure occurs；
The serving cell of UE determines according to the measurement result and carries out major-minor cell PSCELL switching, so that institute in the SN
Target PSCELL after stating UE access switching, alternatively,
The SN is determined according to the measurement result and is carried out SN switching, so that the target SN after UE access switching.
2. the method as described in claim 1, which is characterized in that the serving cell of UE is tied according to the measurement in the SN
Fruit, when determining that carrying out major-minor cell PSCELL switches, the method also includes:
The SN sends second message to the MN, and the second message carries the target PSCELL that the SN is UE distribution
Configuration information, the second message is used to indicate the MN and the target PSCELL configuration information is sent to the UE, described
Target PSCELL configuration information carries out configuration for the UE and updates to access the target PSCELL.
3. the method as described in claim 1, which is characterized in that in the SN according to the measurement result, determine that carrying out SN cuts
When changing, the method also includes:
The SN determines the mark ID of the target SN；
The SN sends the third message for carrying the ID to the MN, and the third message is used to indicate the MN according to
It is the target SN configuration information that the UE is distributed that ID, which obtains the target SN to the target SN, and the target SN configuration information is used
Configuration is carried out in the UE to update to access the target SN.
4. method as claimed in any one of claims 1-3, which is characterized in that be used to indicate use in prothetic group station SN reception
Family equipment UE occurs before the first message of secondary cell group failure SCG Failure, further includes:
The SN receives the release message that the request that the MN is sent discharges the SN；
The SN sends the message for being used to indicate and refusing the MN and discharging the SN to the MN.
5. a kind of processing method of SCG Failure characterized by comprising
Master base station MN receives the instruction message for being used to indicate the UE and SCG Failure occurring of reported by user equipment UE, described
Instruction message carries the UE measurement result that UE is obtained when SCG Failure occurs；
The MN is determined according to the measurement result and is carried out SN switching, so that the target SN after the UE access to switching.
6. method as claimed in claim 5, which is characterized in that in the MN according to the measurement result, determine that carrying out SN cuts
Before alternatively, comprising:
The MN sends request message to the target SN, and the UE is switched to the target for requesting by the request message
SN；
The MN receives the configuration information that the target SN is fed back based on the request message, and the configuration information is the target
SN carries out configuration update for the UE to what the UE was distributed to access the information of the target SN.
7. such as method described in claim 5 or 6, which is characterized in that in the MN according to the measurement result, determine and carry out SN
Before switching, comprising:
The MN sends the release message for discharging the source SN to source SN, the source SN be the UE occur SCG Failure it
The SN of preceding access.
8. a kind of prothetic group station SN equipment characterized by comprising
Receiving unit, for receiving the first message for being used to indicate user equipment (UE) and secondary cell group failure SCG Failure occurring,
Wherein, the first message is to generate after master base station MN receives the SCG Failure that the UE is reported, and described first disappears
Breath carries the UE measurement result that UE is obtained when SCG Failure occurs；
First determination unit carries out major-minor cell PSCELL switching for determining according to the measurement result, so that the UE
Target PSCELL after access switching, alternatively,
Second determination unit, for determining and carrying out SN switching according to the measurement result, so that after UE access switching
Target SN.
9. equipment as claimed in claim 8, which is characterized in that first determination unit is also used to:
Second message is sent to the MN, the second message carries the target PSCELL configuration information that SN is UE distribution,
The second message is used to indicate the MN and the target PSCELL configuration information is sent to the UE, the target PSCELL
Configuration information carries out configuration for the UE and updates to access the target PSCELL.
10. equipment as claimed in claim 8, which is characterized in that second determination unit is also used to:
Determine the mark ID of the target SN；
Send the third message for carrying the ID to the MN, the third message is used to indicate the MN according to the ID to institute
It states target SN and obtains the target SN configuration information that the target SN is UE distribution, the target SN configuration information is for described
UE carries out configuration and updates to access the target SN.
11. the equipment as described in any one of claim 8-10, which is characterized in that the receiving unit is also used to:
Receive the release message that the request that the MN is sent discharges the SN；
The message for being used to indicate and refusing the MN and discharging the SN is sent to the MN.
12. a kind of master base station MN equipment characterized by comprising
Receiving unit, for receiving the instruction message for being used to indicate the UE and SCG Failure occurring of reported by user equipment UE,
The instruction message carries the measurement result that UE is obtained when SCG Failure occurs；
Determination unit, for determining and carrying out SN switching according to the measurement result, so that the mesh after the UE access to switching
Mark SN.
13. equipment as claimed in claim 14 characterized by comprising
Transmission unit, for sending request message to the target SN, the UE is switched to by the request message for requesting
The target SN；
The receiving unit is also used to receive the configuration information that the target SN is fed back based on the request message, the configuration
Information is that the target SN carries out configuring the information updated to access the target SN to the UE that is used for that the UE is distributed.
14. the equipment as described in claims 14 or 15, which is characterized in that the transmission unit is also used to:
The release message for discharging the source SN is sent to source SN, the source SN is that the UE occurs to access before SCG Failure
SN.
15. a kind of equipment for handling SCG Failure characterized by comprising
At least one processor, and
The memory being connect at least one described processor；
Wherein, the memory is stored with the instruction that can be executed by least one described processor, at least one described processor
By executing the instruction of the memory storage, the method according to claim 1 to 7 is executed.
16. a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that the computer program is processed
The step of SCG Failure processing method as described in any one of claim 1-7 is realized when device executes.
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| CN201810018086.9A CN110022588B (en) | 2018-01-09 | 2018-01-09 | SCG Failure processing method and device |
| PCT/CN2018/121589 WO2019137161A1 (en) | 2018-01-09 | 2018-12-17 | Method and device for processing scg failure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810018086.9A CN110022588B (en) | 2018-01-09 | 2018-01-09 | SCG Failure processing method and device |
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| CN110022588B CN110022588B (en) | 2020-12-08 |
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| WO2021258307A1 (en) * | 2020-06-23 | 2021-12-30 | Nec Corporation | Method, device and computer storage medium of communication |
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Also Published As
| Publication number | Publication date |
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| CN110022588B (en) | 2020-12-08 |
| WO2019137161A1 (en) | 2019-07-18 |
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