CN106550490A - A kind for the treatment of method and apparatus of Radio Link Failure - Google Patents
A kind for the treatment of method and apparatus of Radio Link Failure Download PDFInfo
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- CN106550490A CN106550490A CN201610931795.7A CN201610931795A CN106550490A CN 106550490 A CN106550490 A CN 106550490A CN 201610931795 A CN201610931795 A CN 201610931795A CN 106550490 A CN106550490 A CN 106550490A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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Abstract
The disclosure is directed to a kind for the treatment of method and apparatus of Radio Link Failure, belong to wireless communication technology field.Methods described is applied to terminal, and the terminal is set up with multiple network equipments respectively communication connection, and the plurality of network equipment includes DU, and methods described includes：Detect the between the first network equipment in the terminal and the plurality of network equipment first communication connection and RLF occur；If there is the second communication connection of carrier signaling in other communication connections of the terminal, then communicate to connect by described second, the notification message that RLF occurs in first communication connection is sent to second network equipment, if there is no the communication connection of carrier signaling in other communication connections of the terminal, then communicate to connect to described first, be attached reconstruction.Using the disclosure, it is possible to achieve the RLF process under the 5G network architectures.
Description
Technical field
The disclosure is directed to wireless communication technology field, especially with respect to the processing method and dress of a kind of Radio Link Failure
Put.
Background technology
With the 5G that developing rapidly for wireless communication technology, present wireless communication technology come into
(5generation, the 5th third-generation mobile communication) epoch.
In NR (new radio, the newly eat dishes without rice or wine) communication system of 5G, (radio access network, wirelessly connect RAN
Network) using the network architecture for disposing the centralization of protocol stack top section, by CU, (central unit are concentrated the network architecture
Unit), DU (distributed unit, distribution unit) and core net collectively form, multiple DU are connected with CU, and CU is again and core
The function of protocol stack part at the middle and upper levels is realized in net connection, CU, and DU realizes the function of underclad portion in protocol stack.Terminal can be simultaneously
Set up with multiple DU and communicate to connect, wherein it is possible to communication connection including one or more carrier signalings and one or more
Carry the communication connection of data.
During the disclosure is realized, inventor has found at least there is problems with：
For the above-mentioned 5G network architectures, the RLF (radio under this network architecture in correlation technique, are not also proposed
Link failure, Radio Link Failure) processing method.
The content of the invention
In order to overcome problem present in correlation technique, present disclose provides a kind of processing method of Radio Link Failure and
Device.The technical scheme is as follows：
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of processing method of Radio Link Failure, methods described should
For terminal, the terminal is set up with multiple network equipments respectively communication connection, and the plurality of network equipment includes DU, described
Method includes：
The first communication link detected between the first network equipment in the terminal and the plurality of network equipment is picked out
Existing RLF；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if its of the terminal
There is no the communication connection of carrier signaling in it, then communicate to connect to described first, be attached reconstruction in communicating to connect.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is the LTE base station；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and DU, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to corresponding DU, if the terminal and DU
Between communication connection in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is a DU；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
The notification message that RLF occurs in first communication connection is sent to the LTE base station.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is the LTE base station,
The dominant base of the terminal is in NR sides, and the corresponding distribution unit of the dominant base is the second distribution unit；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
The notification message that RLF occurs in first communication connection is sent to the 2nd DU.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is a DU, described
The dominant base of terminal is in NR sides；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
If there is the of carrier signaling in the communication connection between the terminal and other DU outside a DU
Two communication connections, then communicate to connect by described second, sends the notice that RLF occurs in first communication connection to corresponding DU
Message；If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other DU, and it is described
Third communication connection between terminal and the LTE base station is the communication connection of carrier signaling, then connected by the third communication
Connect, the notification message that RLF occurs in first communication connection is sent to the LTE base station；If the terminal with it is described other
There is no the communication connection of carrier signaling, and the 3rd between the terminal and the LTE base station in communication connection between DU
Communication connection is not the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, it is described to communicate to connect to described first, reconstruction is attached, including：
If the first network equipment is to deposit between a DU, and the terminal and other DU outside a DU
The fourth communication connection of data is being carried, then corresponding link is being connected by the fourth communication, is communicated to connect to described first,
It is attached reconstruction；
If the first network equipment be between a DU, and the terminal and other DU outside a DU not
There is the communication connection for carrying data, then by the corresponding link of the described first communication connection, communicate to connect to described first, enter
Row connection reconstruction；
If also including LTE base station in the plurality of network equipment, and the first network equipment being the LTE base station,
Then by the corresponding link of the described first communication connection, communicate to connect to described first, be attached reconstruction.
As such, it is possible to improve the link stability of the first communication connection of reconstruction.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of processing meanss of Radio Link Failure, described device should
For terminal, the terminal is set up with multiple network equipments respectively communication connection, and the plurality of network equipment includes DU, described
Device includes：
Detection module, for detecting between the first network equipment in the terminal and the plurality of network equipment
There is RLF in one communication connection；
Processing module, if for the second communication connection that there is carrier signaling in other communication connections of the terminal,
Then communicate to connect by described second, the notification message that RLF occurs in first communication connection is sent to second network equipment, such as
There is no the communication connection of carrier signaling in other communication connections of really described terminal, then communicate to connect to described first, carry out
Connection reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is the LTE base station；
The processing module includes the first process submodule, is used for：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and DU, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to corresponding DU, if the terminal and DU
Between communication connection in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is a DU；
The processing module includes second processing submodule, is used for：
The notification message that RLF occurs in first communication connection is sent to the LTE base station.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is the LTE base station,
The dominant base of the terminal is in NR sides, and the corresponding DU of the dominant base is the 2nd DU；
The processing module includes the 3rd process submodule, is used for：
The notification message that RLF occurs in first communication connection is sent to the 2nd DU.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is a DU, described
The dominant base of terminal is in NR sides；
The processing module includes fourth process submodule, is used for：
If there is the of carrier signaling in the communication connection between the terminal and other DU outside a DU
Two communication connections, then communicate to connect by described second, sends the notice that RLF occurs in first communication connection to corresponding DU
Message；If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other DU, and it is described
Third communication connection between terminal and the LTE base station is the communication connection of carrier signaling, then connected by the third communication
Connect, the notification message that RLF occurs in first communication connection is sent to the LTE base station；If the terminal with it is described other
There is no the communication connection of carrier signaling, and the 3rd between the terminal and the LTE base station in communication connection between DU
Communication connection is not the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, the processing module includes that the 5th process submodule, the 6th process submodule and the 7th and process submodule,
Wherein：
It is described 5th process submodule, if for the first network equipment be a DU, and the terminal with it is described
There is the fourth communication connection for carrying data between other DU outside first DU, then connect corresponding by the fourth communication
Link, communicates to connect to described first, is attached reconstruction；
It is described 6th process submodule, if for the first network equipment be a DU, and the terminal with it is described
There is no the communication connection for carrying data between other DU outside first DU, then by the corresponding chain of the described first communication connection
Road, communicates to connect to described first, is attached reconstruction；
Described 7th processes submodule, if for also including LTE base station, and described first in the plurality of network equipment
The network equipment is the LTE base station, then by the corresponding link of the described first communication connection, communicate to connect to described first, enter
Row connection reconstruction.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of processing meanss of Radio Link Failure, described device bag
Include：
Processor；
For storing the memorizer of processor executable；
Wherein, the processor is configured to perform the method described in the claims 1-6.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect：
In the embodiment of the present disclosure, detect the between terminal and first network equipment first communication connection and RLF occur, if
There is the second communication connection of carrier signaling in other communication connections of terminal, then by the second communication connection, to the second network
Equipment sends the notification message that RLF occurs in the first communication connection, if there is no carrier signaling in other communication connections of terminal
Communication connection, then to first communicate to connect, be attached reconstruction.In this manner it is achieved that at RLF under the 5G network architectures
Reason.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
During accompanying drawing herein is merged in description and the part of this specification is constituted, show the enforcement for meeting the disclosure
Example, and be used for explaining the principle of the disclosure together with description.In the accompanying drawings：
Fig. 1 is a kind of schematic diagram of the network architecture according to an exemplary embodiment；
Fig. 2 is a kind of flow chart of the processing method of the Radio Link Failure according to an exemplary embodiment；
Fig. 3 a, 3b, 3c, 3d, 3e are a kind of schematic diagrams of the network architecture according to an exemplary embodiment；
Fig. 4 a, 4b, 4c, 4d, 4e, 4f are a kind of process dresses of the Radio Link Failure according to an exemplary embodiment
The structural representation put；
Fig. 5 is a kind of structural representation of the terminal according to an exemplary embodiment.
By above-mentioned accompanying drawing, it has been shown that the clear and definite embodiment of the disclosure, will hereinafter be described in more detail.These accompanying drawings
It is not intended to the scope of disclosure design is limited by any mode with word description, but by reference to specific embodiment is
Those skilled in the art illustrate the concept of the disclosure.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.Conversely, they be only with as appended by
The example of consistent apparatus and method in terms of some described in detail in claims, the disclosure.
One exemplary embodiment of the disclosure provides a kind of processing method of Radio Link Failure, the executive agent of the method
Can be terminal, the terminal can be the mobile terminals such as mobile phone, panel computer.The terminal is 5G terminals, can access NR communications
System, or, it is also possible to while accessing NR communication systems and LTE (Long Term Evolution, Long Term Evolution) communication system
System.
In the system architecture of the embodiment of the present invention, terminal can be set up with multiple network equipments respectively communication connection, many
The individual network equipment can include one or more DU, can also include LTE base station, that is to say, that terminal can not only access multiple
DU, can also access LTE base station simultaneously, and the corresponding network architecture can be as shown in Figure 1.In terminal and DU, LTE base of network side
The communication connection of at least one carrier signaling in communication connection between standing, can be included, for transmitting control information, can be with
Including at least one communication connection for carrying data, for transmitting data information.The dominant base of terminal can be LTE base station,
Can be certain DU.
Terminal can include the parts such as processor, memorizer, transceiver.Processor, can be CPU (Central
Processing Unit, CPU) etc., can be used for detection communication connection and RLF whether occur, determine whether exist
The communication connection of carrier signaling, reconstruction is attached, waits process.Memorizer, can for RAM (Random Access Memory,
Random access memory), Flash (flash memory) etc., can be used for storing receive data, the data needed for processing procedure, place
Data generated during reason etc..Transceiver, can be used for carrying out data transmission with DU or LTE base station, for example, sends notice and disappears
Breath etc., can include antenna, match circuit, modem etc..Terminal can also include input block, display unit, audio frequency
Output block etc..Input block can be touch screen, keyboard, mouse etc..Audio output part can be audio amplifier, earphone etc..
As shown in Fig. 2 the handling process of the method can include the steps：
In step 210, first detected between the first network equipment in terminal and above-mentioned multiple network equipments is led to
There is RLF in letter connection.
In force, terminal is after access to communication networks, during normal work, can real-time detection it each
Whether communication connection there is RLF.When terminal is communicated to connect to network equipment transmission data by certain, if data is activation is lost
Lose, can resend, when the continuous retransmission frequency of failure of the communication connection reaches predetermined threshold value, then can be determined that the communication link
Pick out existing RLF.Now, the first communication connection for RLF occur can be the communication connection of carrier signaling, or carry data
Communication connection.
In a step 220, if there is the second communication connection of carrier signaling in other communication connections of terminal, pass through
Second communication connection, sends the notification message that RLF occurs in the first communication connection to second network equipment, if other of terminal are led to
There is no the communication connection of carrier signaling in letter connection, then communicate to connect to first, be attached reconstruction.
In force, when communication connection is set up with DU or LTE base station, network side can communicate terminal for its configuration is corresponding
It is connected to carrier signaling or carries data, and notifies terminal.So, during terminal can record its communication connection, which is to hold
The communication connection of information carrying order, which is the communication connection for carrying data.
When terminal detects the first communication connection RLF occurs, in the communication connection that can confirm that other normal works it is
The no communication connection that there is carrier signaling.If there is no the communication connection of carrier signaling, then illustrate that present terminal cannot
Control information is transmitted with network side, now needs to rebuild the first communication connection, to ensure the proper communication of terminal.If there is holding
The communication connection (the i.e. second communication connection) of information carrying order, then can currently pass through the communication connection of this carrier signaling, transmission control
Information, in order to prevent the communication disruption of terminal, can not rebuild to the first communication connection, now, only need to be logical by second
Letter connection sends a notification message to the corresponding network equipment (i.e. second network equipment), to notify that the first communication link of network side is picked out
Existing RLF.If now there is the communication connection of multiple carrier signalings, terminal can be sent by one of communication connection and be notified
Message, can so reduce resource occupation, or, it is also possible to sent a notification message by multiple communication connections respectively, so may be used
To improve the reliability that notification message sends.The notification message can be that (Radio Resource Control, refer to nothing to RRC
Line resources control) message.After second network equipment receives notification message, can notify that first network equipment is deleted with regard to first
The configuration information of communication connection.
In the embodiment of the present invention, under the network architecture that CU and DU is constituted, the mode of accessing terminal to network is varied, under
It is described in detail in the face of different situations：
Situation one, except also including LTE base station including DU in multiple network equipments that terminal is accessed, LTE base station is terminal
Dominant base, there is RLF for communication connection between LTE base station, i.e. terminal and LTE base station in first network equipment.Accordingly, walk
Rapid 220 process can be as follows：If there is the second communication connection of carrier signaling in the communication connection between terminal and DU,
By the second communication connection, the notification message that RLF occurs in the first communication connection is sent to corresponding DU, if between terminal and DU
Communication connection in there is no the communication connection of carrier signaling, then communicate to connect to first, be attached reconstruction.
In force, network architecture diagram can as shown in Figure 3 a, in this case, the communication link between terminal and dominant base
Pick out existing RLF.Now terminal can detect the communication connection in each communication connection of NR sides with the presence or absence of carrier signaling.If NR
There is the second communication connection of carrier signaling in side, then can send RRC announcement informations to the connected DU of the second communication connection, with
Notify that RLF occur in the communication connections of DU first, the DU can then notify that LTE base station is deleted with regard to the first communication connection with confidence
Breath.If NR sides do not have the second communication connection of carrier signaling, terminal then can be communicated to connect to first, be attached weight
Build.
Situation two, except also including LTE base station including DU in multiple network equipments that terminal is accessed, LTE base station is terminal
Dominant base, first network equipment be a DU, a DU can be terminal connection arbitrary DU, i.e., between terminal and a certain DU
Communication connection there is RLF.Accordingly, the process of step 220 can be as follows：The first communication connection is sent to LTE base station to occur
The notification message of RLF.
In force, network architecture diagram can as shown in Figure 3 b, in this case, the communication link between terminal and certain DU
Existing RLF is picked out, and the now communication connection between dominant base has no problem, that is to say, that now terminal also exists and can use
Carrier signaling communication connection.Now, the RRC that terminal RLF can occur to the first communication connection of dominant base transmission notifies to disappear
Breath.Dominant base can notify that a DU deletes the configuration data with regard to the first communication connection.
Situation three, except also including LTE base station including DU in multiple network equipments that terminal is accessed, the dominant base of terminal exists
NR sides, and the corresponding DU of dominant base is the dominant base of the 2nd DU, i.e. the 2nd DU and CU collectively as terminal, first network equipment is
There is RLF in communication connection between LTE base station, i.e. terminal and LTE base station.Accordingly, the process of step 220 can be as follows：To
2nd DU sends the notification message that RLF occurs in the first communication connection.
In force, network architecture diagram can as shown in Figure 3 c, in this case, the communication between terminal and LTE base station
Connect and RLF occur, base station supplemented by LTE base station, the now communication connection between terminal and dominant base have no problem, that is to say, that this
When terminal also there is the communication connection of the carrier signaling that can be used.Now, terminal can send the first communication link to the 2nd DU
Pick out the RRC notification messages of existing RLF.2nd DU can notify that LTE base station deletes the configuration data with regard to the first communication connection.
Situation four, except also including LTE base station including DU in multiple network equipments that terminal is accessed, the dominant base of terminal exists
There is RLF for the communication connection between a DU, i.e. terminal and a certain DU in NR sides, first network equipment.Accordingly, step 220
Process can be as follows：
If there is the second communication link of carrier signaling in the communication connection between terminal and other DU outside a DU
Connect, then by the second communication connection, the notification message that RLF occurs in the first communication connection is sent to corresponding DU；If terminal with
There is no the communication connection of carrier signaling in the communication connection between other DU outside first DU, and terminal and LTE base station it
Between the third communication connection be carrier signaling communication connection, then by the third communication connect, to LTE base station send first communicate
There is the notification message of RLF in connection；If there is no the communication link of carrier signaling in the communication connection between terminal and other DU
Connect, and the third communication connection between terminal and LTE base station be not the communication connection of carrier signaling, then communicate to connect to first,
It is attached reconstruction.
In force, network architecture diagram can be as shown in Figure 3 d.When RLF occurs in the communication connection between terminal and a DU
When, if there is the communication connection of available carrier signaling NR sides, the communication connection can be preferentially used, send the first communication link
Pick out the notification message of existing RLF.If NR sides do not have the communication connection of available carrier signaling, but there is carrier signaling LTE sides
The third communication connects, then can be connected using this third communication, be sent a notification message.If NR sides do not have available carrier signaling
Communication connection, and LTE sides do not have the communication connection of available carrier signaling yet, then communicate to connect to first, are attached weight
Build.
Situation five, only includes DU in multiple network equipments that terminal is accessed, first network equipment be a DU, i.e. terminal with
There is RLF in communication connection between a certain DU.Network architecture diagram can as shown in Figure 3 e, accordingly, and the process of step 220 can be with
It is as follows：It is if there is the second communication connection of carrier signaling in the communication connection between other DU of terminal, logical by second
Letter connection, sends the notification message that RLF occurs in the first communication connection to corresponding DU, if the communication between other DU of terminal
There is no the communication connection of carrier signaling in connection, then communicate to connect to first, be attached reconstruction.
Below, the processing mode to rebuilding the first communication connection is described in detail, and corresponding process can be as follows：
If first network equipment carries data to exist between a DU, and terminal and other DU outside a DU
Fourth communication connects, then connect corresponding link by fourth communication, communicates to connect to first, is attached reconstruction；If the
One network equipment carries the communication connection of data not exist between a DU, and terminal and other DU outside a DU, then
By the corresponding link of the first communication connection, communicate to connect to first, be attached reconstruction；If also wrapped in multiple network equipments
LTE base station is included, and first network equipment is LTE base station, then by the corresponding link of the first communication connection, to the first communication link
Connect, be attached reconstruction.
In force, when judging to need to carry out link re-establishment, illustrate terminal currently without the logical of available carrier signaling
Letter connection, but at this moment terminal may also have the available communication connection for carrying data, these communication connections for carrying data do not have
There is generation RLF, illustrate that the signal quality for setting up the link for communicating to connect is higher, it may be considered that using corresponding link re-establishment first
Communication connection.Communicate to connect in NR sides if there is the first of RLF, then can pass through the communication connection institute of the carrying data of NR sides
Link, rebuild first communicate to connect.Now, if NR sides have the available communication connection for carrying data, can make
With this communication connection (i.e. fourth communication connection) corresponding link, communicate to connect to first, be attached reconstruction.If NR sides are not
There is the communication connection for carrying data, then the link for still being belonged to originally using the first communication connection is communicated to connect to first, connected
Connect reconstruction.In addition, if there is first communication connection of RLF in LTE sides, the then chain for still belonging to originally using the first communication connection
Road, communicates to connect to first, is attached reconstruction.
In the embodiment of the present disclosure, detect the between terminal and first network equipment first communication connection and RLF occur, if
There is the second communication connection of carrier signaling in other communication connections of terminal, then by the second communication connection, to the second network
Equipment sends the notification message that RLF occurs in the first communication connection, if there is no carrier signaling in other communication connections of terminal
Communication connection, then to first communicate to connect, be attached reconstruction.In this manner it is achieved that at RLF under the 5G network architectures
Reason.
Disclosure further example embodiment provides a kind of processing meanss of Radio Link Failure, and described device is applied to
Terminal, the terminal is set up with multiple network equipments respectively communication connection, and the plurality of network equipment includes DU, such as Fig. 4 a institutes
Show, the device includes：Detection module 410 and processing module 420.
The detection module 410 is configured to detect the first network equipment in the terminal and the plurality of network equipment
Between first communication connection there is RLF；
If the processing module 420 has the second of carrier signaling in being configured to other communication connections of the terminal led to
Letter connection, then communicate to connect by described second, sends the notice that RLF occurs in first communication connection to second network equipment
Message, if there is no the communication connection of carrier signaling in other communication connections of the terminal, to first communication link
Connect, be attached reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is the LTE base station；
As shown in Figure 4 b, the processing module 420 includes the first process submodule 421, is configured to：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and DU, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to corresponding DU, if the terminal and DU
Between communication connection in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is a DU；
As illustrated in fig. 4 c, the processing module 420 includes second processing submodule 422, is configured to：
The notification message that RLF occurs in first communication connection is sent to the LTE base station.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is the LTE base station,
The dominant base of the terminal is eated dishes without rice or wine newly side, and the corresponding distribution unit of the dominant base is the second distribution unit；
As shown in figure 4d, the processing module 420 includes the 3rd process submodule 423, is configured to：
The notification message that RLF occurs in first communication connection is sent to the 2nd DU.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is a DU, described
The dominant base of terminal is eated dishes without rice or wine newly side；
As shown in fig 4e, the processing module 420 includes fourth process submodule 424, is configured to：
If there is the of carrier signaling in the communication connection between the terminal and other DU outside a DU
Two communication connections, then communicate to connect by described second, sends the notice that RLF occurs in first communication connection to corresponding DU
Message；If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other DU, and it is described
Third communication connection between terminal and the LTE base station is the communication connection of carrier signaling, then connected by the third communication
Connect, the notification message that RLF occurs in first communication connection is sent to the LTE base station；If the terminal with it is described other
There is no the communication connection of carrier signaling, and the 3rd between the terminal and the LTE base station in communication connection between DU
Communication connection is not the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, as shown in fig. 4f, the processing module 420 includes that the 5th process submodule the 425, the 6th processes submodule
426 and the 7th process submodule 427, wherein：
Described 5th processes submodule 425, if being a DU for the first network equipment, and the terminal and institute
State and between other DU outside a DU, there is the fourth communication connection for carrying data, then by fourth communication connection correspondence
Link, to described first communicate to connect, be attached reconstruction；
Described 6th processes submodule 426, if being a DU for the first network equipment, and the terminal and institute
State and between other DU outside a DU, there is no the communication connection for carrying data, then it is corresponding by the described first communication connection
Link, communicates to connect to described first, is attached reconstruction；
Described 7th processes submodule 427, if for also including LTE base station in the plurality of network equipment and described
First network equipment is the LTE base station, then by the corresponding link of the described first communication connection, to first communication link
Connect, be attached reconstruction.
With regard to the device in above-described embodiment, wherein modules perform the concrete mode of operation in relevant the method
Embodiment in be described in detail, explanation will be not set forth in detail herein.
In the embodiment of the present disclosure, detect the between terminal and first network equipment first communication connection and RLF occur, if
There is the second communication connection of carrier signaling in other communication connections of terminal, then by the second communication connection, to the second network
Equipment sends the notification message that RLF occurs in the first communication connection, if there is no carrier signaling in other communication connections of terminal
Communication connection, then to first communicate to connect, be attached reconstruction.In this manner it is achieved that at RLF under the 5G network architectures
Reason.
It should be noted that：The processing meanss of the Radio Link Failure that above-described embodiment is provided are at the place of Radio Link Failure
During reason, only it is illustrated with the division of above-mentioned each functional module, in practical application, can as desired by above-mentioned functions
Distribution is completed by different functional modules, will the internal structure of device be divided into different functional modules, retouched with completing the above
The all or part of function of stating.In addition, the processing meanss of the Radio Link Failure of above-described embodiment offer are lost with wireless link
The processing method embodiment for losing belongs to same design, and which implements process and refers to embodiment of the method, repeats no more here.
The disclosure provides a kind of structural representation of terminal in an exemplary embodiment.The terminal can be mobile phone etc..
Terminal can be set up with multiple network equipments respectively communication connection, and multiple network equipments can include one or more DU, also
LTE base station can be included.
With reference to Fig. 5, terminal 500 can include following one or more assemblies：Process assembly 502, memorizer 504, power supply
Component 506, multimedia groupware 508, audio-frequency assembly 510, the interface 512 of input/output (I/O), sensor cluster 514, and
Communication component 516.
The integrated operation of 502 usual control terminal 500 of process assembly, such as with display, call, data communication, phase
Machine operates and records the associated operation of operation.Treatment element 502 can refer to perform including one or more processors 520
Order, to complete all or part of step of above-mentioned method.Additionally, process assembly 502 can include one or more modules, just
Interaction between process assembly 502 and other assemblies.For example, processing component 502 can include multi-media module, many to facilitate
Interaction between media component 508 and process assembly 502.
Memorizer 504 is configured to store various types of data to support the operation in terminal 500.These data are shown
Example includes the instruction of any application program or method for operating in terminal 500, and contact data, telephone book data disappear
Breath, picture, video etc..Memorizer 504 can be by any kind of volatibility or non-volatile memory device or their group
Close and realize, such as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) is erasable to compile
Journey read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash
Device, disk or CD.
Electric power assembly 506 provides electric power for the various assemblies of terminal 500.Electric power assembly 506 can include power management system
System, one or more power supplys, and other generate, manage and distribute the component that electric power is associated with for audio output apparatus 500.
Multimedia groupware 508 is included in the screen of one output interface of offer between the terminal 500 and user.One
In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen
Curtain may be implemented as touch screen, to receive the input signal from user.Touch panel includes one or more touch sensings
Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action
Border, but also detect and the touch or slide related persistent period and pressure.In certain embodiments, many matchmakers
Body component 508 includes a front-facing camera and/or post-positioned pick-up head.When terminal 500 be in operator scheme, such as screening-mode or
During video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and
Post-positioned pick-up head can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio-frequency assembly 510 is configured to output and/or input audio signal.For example, audio-frequency assembly 510 includes a Mike
Wind (MIC), when audio output apparatus 500 are in operator scheme, such as call model, logging mode and speech recognition mode, wheat
Gram wind is configured to receive external audio signal.The audio signal for being received can be further stored in memorizer 504 or Jing
Sent by communication component 516.
, for interface is provided between process assembly 502 and peripheral interface module, above-mentioned peripheral interface module can for I/O interfaces 512
To be keyboard, click wheel, button etc..These buttons may include but be not limited to：Home button, volume button, start button and lock
Determine button.
Sensor cluster 514 includes one or more sensors, and the state for various aspects are provided for terminal 500 is commented
Estimate.For example, sensor cluster 514 can detect the opening/closed mode of terminal 500, and the relative localization of component is for example described
Display and keypad of the component for terminal 500, sensor cluster 514 can be with 500 1 components of detection terminal 500 or terminal
Position change, user is presence or absence of with what terminal 500 was contacted, 500 orientation of terminal or acceleration/deceleration and terminal 500
Temperature change.Sensor cluster 514 can include proximity transducer, be configured to detect when not having any physical contact
The presence of object nearby.Sensor cluster 514 can also include optical sensor, such as CMOS or ccd image sensor, for into
As used in application.In certain embodiments, the sensor cluster 514 can also include acceleration transducer, gyro sensors
Device, Magnetic Sensor, pressure transducer or temperature sensor.
Communication component 516 is configured to facilitate the communication of wired or wireless way between terminal 500 and other equipment.Terminal
500 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary enforcement
In example, communication component 516 receives the broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, the communication component 516 also includes near-field communication (NFC) module, to promote junction service.Example
Such as, NFC module can be based on RF identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology,
Bluetooth (BT) technology and other technologies are realizing.
In the exemplary embodiment, terminal 500 can be by one or more application specific integrated circuits (ASIC), numeral letter
Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components realizations, for performing said method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
Such as include the memorizer 504 of instruction, above-mentioned instruction can be performed to complete said method by the processor 520 of terminal 500.For example,
The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk
With optical data storage devices etc..
The another embodiment of the disclosure provides a kind of non-transitorycomputer readable storage medium, when the storage medium
In instruction by terminal computing device when so that terminal is able to carry out：
The first communication link detected between the first network equipment in the terminal and the plurality of network equipment is picked out
Existing RLF；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if its of the terminal
There is no the communication connection of carrier signaling in it, then communicate to connect to described first, be attached reconstruction in communicating to connect.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is the LTE base station；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and DU, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to corresponding DU, if the terminal and DU
Between communication connection in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, also include LTE base station in the plurality of network equipment, the LTE base station is the dominant base of the terminal,
The first network equipment is a DU；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
The notification message that RLF occurs in first communication connection is sent to the LTE base station.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is the LTE base station,
The dominant base of the terminal is eated dishes without rice or wine newly side, and the corresponding distribution unit of the dominant base is the second distribution unit；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
The notification message that RLF occurs in first communication connection is sent to the 2nd DU.
Optionally, also include LTE base station in the plurality of network equipment, the first network equipment is a DU, described
The dominant base of terminal is eated dishes without rice or wine newly side；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described
Second communication connection, sends the notification message that RLF occurs in first communication connection to second network equipment, if the terminal
Other communication connections in there is no the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstructions, bag
Include：
If there is the of carrier signaling in the communication connection between the terminal and other DU outside a DU
Two communication connections, then communicate to connect by described second, sends the notice that RLF occurs in first communication connection to corresponding DU
Message；If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other DU, and it is described
Third communication connection between terminal and the LTE base station is the communication connection of carrier signaling, then connected by the third communication
Connect, the notification message that RLF occurs in first communication connection is sent to the LTE base station；If the terminal with it is described other
There is no the communication connection of carrier signaling, and the 3rd between the terminal and the LTE base station in communication connection between DU
Communication connection is not the communication connection of carrier signaling, then communicate to connect to described first, be attached reconstruction.
Optionally, it is described to communicate to connect to described first, reconstruction is attached, including：
If the first network equipment is to deposit between a DU, and the terminal and other DU outside a DU
The fourth communication connection of data is being carried, then corresponding link is being connected by the fourth communication, is communicated to connect to described first,
It is attached reconstruction；
If the first network equipment be between a DU, and the terminal and other DU outside a DU not
There is the communication connection for carrying data, then by the corresponding link of the described first communication connection, communicate to connect to described first, enter
Row connection reconstruction；
If also including LTE base station in the plurality of network equipment, and the first network equipment being the LTE base station,
Then by the corresponding link of the described first communication connection, communicate to connect to described first, be attached reconstruction.
As such, it is possible to improve the link stability of the first communication connection of reconstruction.
In the embodiment of the present disclosure, detect the between terminal and first network equipment first communication connection and RLF occur, if
There is the second communication connection of carrier signaling in other communication connections of terminal, then by the second communication connection, to the second network
Equipment sends the notification message that RLF occurs in the first communication connection, if there is no carrier signaling in other communication connections of terminal
Communication connection, then to first communicate to connect, be attached reconstruction.In this manner it is achieved that at RLF under the 5G network architectures
Reason.
Those skilled in the art will readily occur to its of the disclosure after considering description and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is limited only by appended claim.
Claims (13)
1. a kind of processing method of Radio Link Failure, it is characterised in that methods described is applied to terminal, the terminal respectively with
Multiple network equipments are set up communication connection, and the plurality of network equipment includes distribution unit, and methods described includes：
Detect the between the first network equipment in the terminal and the plurality of network equipment first communication connection and nothing occur
Wired link fails；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, communicate by described second
Connection, sends the notification message that Radio Link Failure occurs in first communication connection to second network equipment, if the end
There is no the communication connection of carrier signaling in other communication connections at end, then communicate to connect to described first, be attached reconstruction.
2. method according to claim 1, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the long term evolution base station is the dominant base of the terminal, the first network equipment is the long term evolution base station；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that Radio Link Failure occurs in first communication connection to second network equipment, if institute
There is no the communication connection of carrier signaling in other communication connections for stating terminal, then communicate to connect to described first, be attached
Rebuild, including：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and distribution unit, by institute
The second communication connection is stated, the notice for Radio Link Failure occur to corresponding distribution unit transmission first communication connection disappears
Breath, if there is no the communication connection of carrier signaling in the communication connection between the terminal and distribution unit, to described the
One communication connection, is attached reconstruction.
3. method according to claim 1, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the long term evolution base station is the dominant base of the terminal, the first network equipment is the first distribution unit；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that Radio Link Failure occurs in first communication connection to second network equipment, if institute
There is no the communication connection of carrier signaling in other communication connections for stating terminal, then communicate to connect to described first, be attached
Rebuild, including：
The notification message that Radio Link Failure occurs in first communication connection is sent to the long term evolution base station.
4. method according to claim 1, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the first network equipment is the long term evolution base station, the dominant base of the terminal is eated dishes without rice or wine newly side, and the dominant base
Corresponding distribution unit is the second distribution unit；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that Radio Link Failure occurs in first communication connection to second network equipment, if institute
There is no the communication connection of carrier signaling in other communication connections for stating terminal, then communicate to connect to described first, be attached
Rebuild, including：
The notification message that Radio Link Failure occurs in first communication connection is sent to second distribution unit.
5. method according to claim 1, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the first network equipment is the first distribution unit, the dominant base of the terminal is eated dishes without rice or wine newly side；
If there is the second communication connection of carrier signaling in other communication connections of the terminal, by described second
Communication connection, sends the notification message that Radio Link Failure occurs in first communication connection to second network equipment, if institute
There is no the communication connection of carrier signaling in other communication connections for stating terminal, then communicate to connect to described first, be attached
Rebuild, including：
If exist in the communication connection between the terminal and other distribution units outside first distribution unit carried
Second communication connection of signaling, then communicate to connect by described second, send first communication link to corresponding distribution unit
Pick out the notification message of existing Radio Link Failure；
If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other distribution units, and
Third communication connection between the terminal and the long term evolution base station is the communication connection of carrier signaling, then by described the
Three communication connections, send the notification message that Radio Link Failure occurs in first communication connection to the long term evolution base station；
If there is no the communication connection of carrier signaling in the communication connection between the terminal and described other distribution units, and
Third communication connection between the terminal and the long term evolution base station is not the communication connection of carrier signaling, then to described the
One communication connection, is attached reconstruction.
6. method according to claim 1, it is characterised in that described to communicate to connect to described first, is attached reconstruction,
Including：
If the first network equipment is the first distribution unit, and other outside the terminal and first distribution unit
There is the fourth communication connection for carrying data between distribution unit, then corresponding link is connected by the fourth communication, to institute
The first communication connection is stated, reconstruction is attached；
If the first network equipment is the first distribution unit, and other outside the terminal and first distribution unit
There is no the communication connection for carrying data between distribution unit, then by the corresponding link of the described first communication connection, to described
First communication connection, is attached reconstruction；
If also including long term evolution base station in the plurality of network equipment, and the first network equipment being the Long Term Evolution
Base station, then by the corresponding link of the described first communication connection, communicate to connect to described first, be attached reconstruction.
7. a kind of processing meanss of Radio Link Failure, it is characterised in that described device is applied to terminal, the terminal respectively with
Multiple network equipments are set up communication connection, and the plurality of network equipment includes distribution unit, and described device includes：
Detection module, leads to for detecting between the first network equipment in the terminal and the plurality of network equipment first
There is Radio Link Failure in letter connection；
Processing module, if for the second communication connection that there is carrier signaling in other communication connections of the terminal, led to
Second communication connection is crossed, the notice for Radio Link Failure occur to second network equipment transmission, first communication connection disappears
Breath, if there is no the communication connection of carrier signaling in other communication connections of the terminal, communicates to connect to described first,
It is attached reconstruction.
8. device according to claim 7, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the long term evolution base station is the dominant base of the terminal, the first network equipment is the long term evolution base station；
The processing module includes the first process submodule, is used for：
If there is the second communication connection of carrier signaling in the communication connection between the terminal and distribution unit, by institute
The second communication connection is stated, the notice for Radio Link Failure occur to corresponding distribution unit transmission first communication connection disappears
Breath, if there is no the communication connection of carrier signaling in the communication connection between the terminal and distribution unit, to described the
One communication connection, is attached reconstruction.
9. device according to claim 7, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the long term evolution base station is the dominant base of the terminal, the first network equipment is the first distribution unit；
The processing module includes second processing submodule, is used for：
The notification message that Radio Link Failure occurs in first communication connection is sent to the long term evolution base station.
10. device according to claim 7, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the first network equipment is the long term evolution base station, the dominant base of the terminal is eated dishes without rice or wine newly side, and the dominant base
Corresponding distribution unit is the second distribution unit；
The processing module includes the 3rd process submodule, is used for：
The notification message that Radio Link Failure occurs in first communication connection is sent to second distribution unit.
11. devices according to claim 7, it is characterised in that also include Long Term Evolution base in the plurality of network equipment
Stand, the first network equipment is the first distribution unit, the dominant base of the terminal is eated dishes without rice or wine newly side；
The processing module includes fourth process submodule, is used for：
If exist in the communication connection between the terminal and other distribution units outside first distribution unit carried
Second communication connection of signaling, then communicate to connect by described second, send first communication link to corresponding distribution unit
Pick out the notification message of existing Radio Link Failure；If in the communication connection between the terminal and described other distribution units not
There is the connection of the third communication between the communication connection of carrier signaling, and the terminal and the long term evolution base station is to carry letter
The communication connection of order, then connected by the third communication, is sent first communication link to the long term evolution base station and is picked out
The notification message of existing Radio Link Failure；If do not existed in the communication connection between the terminal and described other distribution units
Third communication connection between the communication connection of carrier signaling, and the terminal and the long term evolution base station is not carrier signaling
Communication connection, then to described first communicate to connect, be attached reconstruction.
12. devices according to claim 7, it is characterised in that the processing module include the 5th process submodule, the 6th
Process submodule and the 7th and process submodule, wherein：
Described 5th processes submodule, if being the first distribution unit for the first network equipment, and the terminal and institute
State and between other distribution units outside the first distribution unit, there is the fourth communication connection for carrying data, then by the described 4th
Corresponding link is communicated to connect, is communicated to connect to described first, is attached reconstruction；
Described 6th processes submodule, if being the first distribution unit for the first network equipment, and the terminal and institute
State and between other distribution units outside the first distribution unit, there is no the communication connection for carrying data, then it is logical by described first
The corresponding link of letter connection, communicates to connect to described first, is attached reconstruction；
Described 7th processes submodule, if for also including long term evolution base station, and described the in the plurality of network equipment
One network equipment is the long term evolution base station, then by the corresponding link of the described first communication connection, communicate to described first
Connection, is attached reconstruction.
13. a kind of processing meanss of Radio Link Failure, it is characterised in that described device includes：
Processor；
For storing the memorizer of processor executable；
Wherein, the processor is configured to perform the method described in the claims 1-6.
Priority Applications (2)
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| CN201610931795.7A CN106550490B (en) | 2016-10-31 | 2016-10-31 | A kind for the treatment of method and apparatus of Radio Link Failure |
| PCT/CN2017/093518 WO2018076820A1 (en) | 2016-10-31 | 2017-07-19 | Method and device for processing wireless link failure |
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| CN201610931795.7A CN106550490B (en) | 2016-10-31 | 2016-10-31 | A kind for the treatment of method and apparatus of Radio Link Failure |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076820A1 (en) | 2018-05-03 |
| CN106550490B (en) | 2019-04-26 |
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