CN108112042A - A kind of method, apparatus and system for keeping service RL - Google Patents
A kind of method, apparatus and system for keeping service RL Download PDFInfo
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- CN108112042A CN108112042A CN201611055371.5A CN201611055371A CN108112042A CN 108112042 A CN108112042 A CN 108112042A CN 201611055371 A CN201611055371 A CN 201611055371A CN 108112042 A CN108112042 A CN 108112042A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
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Abstract
The invention discloses a kind of method, apparatus and system for keeping service RL, are related to mobile communication system field, method includes：It when the DPA/UPA non-serving RL re-matchings for the user terminal established are serviced RL by base station for DPA/UPA, is indicated according to the macro-diversity from RNC, judges the user terminal whether in macro diversity status；If the base station judges that the user terminal is in macro diversity status, to RNC RL is reported to recover message, the DPA/UPA services RL is made to fall into macrocell；After DPA/UPA services RL falls into macrocell, the base station is by the way that the RL, whether step-out and user terminal state change and judge, it is determined whether sends RL failed messages to the RNC.The embodiment of the present invention can not report failure when meeting and reporting the condition of failure, and the service RL of the DPA/UPA user terminals in macro-diversity uplink and downlink imbalance scene is made to keep stablizing.
Description
Technical field
The present invention relates to mobile communication system field, more particularly to a kind of holding serving radio link (Radio Link,
RL method, apparatus and system).
Background technology
Third generation partner program (3rd Generation Partnership Project, 3GPP) agreement is drawn in R5
After having entered high-speed slender body theory (High Speed Downlink Packet Access, HSDPA) technology, base station down
The type of service for the user that direction is received is more abundant, has R99 business, there is HSDPA business, HSDPA business greatly improves use
The downstream data rate at family.3Gpp introduces high speed uplink packet access (High Speed Uplink Packet in R6
Access, HSUPA) after technology, the type of service for the user that base station up direction is received is more abundant, has R99 business, has
HSUPA business, HSUPA business greatly improve the upstream data rate of user.
Soft handover uplink and downlink imbalance scene, particularly grand micro- handoff environment is more serious, and grand Microcell uplink and downlink is not
Balance has been more than more than 10db.Uplink and downlink imbalance scene soft handover between grand macrocell similarly exists.
For the imbalance of grand micro- uplink more than after a certain range, the RL of macrocell is susceptible to failure, radio network controller
After (Radio Network Controller, RNC) receives RL failures, timer expiry will force service RL to move to micro-
Cell, while delete service RL.Because macrocell downlink quality is again far better than Microcell, user equipment (User Equipment,
UE) reporting 1a events (event, which can trigger switching, increases RL), 1d measurement events at once, (event can trigger serving cell change
More), RL switchback macrocells again are serviced, macrocell is easy for occurring Radio Link and does not recover or failure, can not service RL is steady
It is fixed to establish in macro station, cause downlink grouped access (Downlink Packet Access, DPA) DPA/ upstream packets access
(Uplink Packet Access, UPA) user rate falls ditch, even call drop, poor user experience.
The content of the invention
The method, apparatus and system of a kind of holding service RL provided according to embodiments of the present invention, in macro-diversity
In downlink imbalance scene, the poor service RL of holding uplink signal-channel quality.
The method of holding service RL provided according to embodiments of the present invention a kind of, including：
Base station by the DPA/UPA non-serving RL re-matchings for the user terminal established for DPA/UPA service RL when, according to from
Whether the macro-diversity instruction of RNC judges the user terminal in macro diversity status；
If the base station judges that the user terminal is in macro diversity status, to RNC RL is reported to recover message, made described
DPA/UPA services RL falls into macrocell；
The DPA/UPA service RL fall into macrocell after, the base station by the RL whether step-out and user
Whether the SOT state of termination, which changes, is judged, it is determined whether sends RL failed messages to the RNC.
Preferably, the macro-diversity instruction is to be changed according to the macro diversity status of the user terminal by the RNC and sent out
It send to the base station.
Preferably, the base station is by the way that the RL, whether step-out and user terminal state change progress
Judge, it is determined whether sending RL failed messages to the RNC includes：
If judge the RL step-outs, and the user terminal state does not change, then the base station is determined not to described
RNC sends RL failed messages.
If judge the RL step-outs, and the user terminal state changes, then the base station determines to send out to the RNC
Send RL failed messages.
Preferably, whether the user terminal state changes including one below：
Whether the user terminal exits macro-diversity；
Whether the service RL of the user terminal is changed to non-serving RL；
Whether the user terminal is changed to non-DPA/UPA user terminals.
The storage medium provided according to embodiments of the present invention stores the program of the method for above-mentioned holding service RL.
The device of holding service RL provided according to embodiments of the present invention a kind of, including：
Judgment module, for the DPA/UPA non-serving RL re-matchings for the user terminal established to be serviced RL for DPA/UPA
When, it is indicated according to the macro-diversity from RNC, judges the user terminal whether in macro diversity status；
Recovery module, for when judging that the user terminal is in macro diversity status, to RNC RL being reported to recover message,
The DPA/UPA services RL is made to fall into macrocell；
Determining module, for the DPA/UPA service RL fall into macrocell after, by the RL whether step-out and
Whether user terminal state, which changes, is judged, it is determined whether sends RL failed messages to the RNC.
Preferably, the macro-diversity instruction is to be changed according to the macro diversity status of the user terminal by the RNC and sent out
It send to the base station.
Preferably, the determining module is judging the RL step-outs, and when the user terminal state does not change, really
It is fixed not send RL failed messages to the RNC, judging the RL step-outs, and when the user terminal state changes, really
It orients the RNC and sends RL failed messages.
A kind of device for holding service RL that another embodiment provides according to the present invention, including processor and stores
State the memory of processor-executable instruction；
Wherein, when the processor executes instruction, following operation is performed：
When the DPA/UPA non-serving RL re-matchings for the user terminal established are serviced RL for DPA/UPA, according to from RNC
Macro-diversity instruction, judge the user terminal whether in macro diversity status；
If judging, the user terminal is in macro diversity status, to RNC RL is reported to recover message, makes the DPA/UPA
Service RL falls into macrocell；
The DPA/UPA service RL fall into macrocell after, by the RL whether step-out and user terminal state
Whether change and judged, it is determined whether send RL failed messages to the RNC.
Preferably, the processor is judging the RL step-outs, and when the user terminal state does not change, determines
RL failed messages are not sent to the RNC, judging the RL step-outs, and when the user terminal state changes, it is definite
RL failed messages are sent to the RNC.
The system of holding service RL provided according to embodiments of the present invention a kind of, including：
RNC, for when the macro diversity status of user terminal changes, macro-diversity instruction to be sent to base station；
Base station, for by the DPA/UPA non-serving RL re-matchings for the user terminal established for DPA/UPA service RL when, root
It is indicated according to the macro-diversity, whether determine the user terminal in macro diversity status, if judging, the user terminal is in grand
Diversity status then reports RL to recover message to RNC, and the DPA/UPA services RL is made to fall into macrocell, and in the DPA/UPA
After service RL falls into macrocell, by the way that the RL, whether step-out and user terminal state change and judge,
Determine whether that the RNC sends RL failed messages.
Technical solution provided in an embodiment of the present invention has the advantages that：
After macro-diversity uplink and downlink imbalance scene is identified, the embodiment of the present invention reports RL to recover message to RNC, is meeting
Failure is not reported during the condition for reporting failure, may be such that the clothes of the DPA/UPA user in macro-diversity uplink and downlink imbalance scene
Business RL keeps stablizing, and will not occur to delete the ping-pong phenomenon built repeatedly.
Description of the drawings
Fig. 1 is the method block diagram provided in an embodiment of the present invention for keeping service RL；
Fig. 2 is the device block diagram provided in an embodiment of the present invention for keeping service RL；
Fig. 3 is the device block diagram for the holding service RL that another embodiment of the present invention provides；
Fig. 4 enter application scenarios described in the embodiment of the present invention base station application part (NodeB Application Part,
NBAP) interacting message figure；
Fig. 5 exits the NBAP interacting message figures of application scenarios described in the embodiment of the present invention；
Fig. 6 exits the interacting message figure of application scenarios described in the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing to a preferred embodiment of the present invention will be described in detail, it should be understood that described below is excellent
Embodiment is selected to be merely to illustrate and explain the present invention, is not intended to limit the present invention.
Fig. 1 is the method block diagram provided in an embodiment of the present invention for keeping service RL, as shown in Figure 1, step includes：
Step S201：The DPA/UPA non-serving RL re-matchings for the user terminal established are serviced RL by base station for DPA/UPA
When, it is indicated according to the macro-diversity from RNC, judges the user terminal whether in macro diversity status.
The macro-diversity instruction is to be changed by RNC according to the macro diversity status of the user terminal and be sent to the base station
's.That is, before step S201, RNC changes according to the macro diversity status of the user terminal, is sent to the base station
Macro-diversity indicates.
Step S202：If the base station judges that the user terminal is in macro diversity status, to RNC RL recoveries is reported to disappear
Breath makes the DPA/UPA services RL fall into macrocell.
As long as that is, determine that the user terminal is in macro diversity status, no matter quality of uplink signal quality is (i.e. not
Consider quality of uplink signal quality), the base station will report RL to recover message to RNC.
Step S203：The DPA/UPA service RL fall into macrocell after, the base station by the RL whether step-out
And whether user terminal state changes and is judged, it is determined whether sends RL failed messages to the RNC.
Step S203 includes：If judging the RL step-outs, and the user terminal state does not change, then the base station
It determines not send RL failed messages to the RNC.If judge the RL step-outs, and the user terminal state changes, then
The base station determines to send RL failed messages to the RNC.Wherein, the user terminal state whether change including：Institute
State whether user terminal exits macro-diversity or whether the service RL of the user terminal is changed to non-serving RL or described users
Whether terminal is changed to non-DPA/UPA user terminals.
For example, the RL of user terminal is changed to non-serving RL or user terminal exits macro-diversity or user terminal is changed to
During non-DPA/UPA user terminals (such as R99 user), if detecting RL step-outs, RL failed messages are sent to RNC so that institute
It states RL and exits macrocell.In another example the RL of user terminal is service RL, and user terminal is in macro-diversity, and user terminal is
During DPA/UPA user terminals, if detecting RL step-outs, RL failed messages are not sent to RNC, so that the RL is maintained at grand
Cell.
The embodiment of the present invention is suitable for Universal Mobile Communication System (Universal Mobile
Telecommunications System, UMTS), it is particularly suitable for Wideband Code Division Multiple Access (Wideband Code
Division Multiple Access, WCDMA) third generation communication system (3rd Generation, 3G), above and below macro-diversity
Row imbalance scene, makes service RL keep not being deleted in uplink loss.
It will appreciated by the skilled person that implement the method for the above embodiments be can be with
Relevant hardware is instructed to complete by program, the program can be stored in computer read/write memory medium, should
Program upon execution, including step S101 to step S103.Wherein, the storage medium can be ROM/RAM, magnetic disc, light
Disk etc..
Fig. 2 is the device block diagram provided in an embodiment of the present invention for keeping service RL, which is arranged at base station, such as Fig. 2 institutes
Show, including：Judgment module, recovery module and determining module.
Judgment module, for the DPA/UPA non-serving RL re-matchings for the user terminal established to be serviced RL for DPA/UPA
When, it is indicated according to the macro-diversity from RNC, judges the user terminal whether in macro diversity status.Wherein, the macro-diversity
Instruction is to be changed by the RNC according to the macro diversity status of the user terminal and be sent to the base station.
Recovery module, for when judging that the user terminal is in macro diversity status, to RNC RL being reported to recover message,
The DPA/UPA services RL is made to fall into macrocell.As long as judgment module determines that the user terminal is in macro diversity status, recover
Module is without the concern for quality of uplink signal quality, no matter i.e. quality of uplink signal quality, will report RL recoveries to disappear to RNC
Breath.
Determining module, for the DPA/UPA service RL fall into macrocell after, by the RL whether step-out and
Whether user terminal state, which changes, is judged, it is determined whether sends RL failed messages to the RNC.Specifically, really
Cover half block is judging the RL step-outs, and when the user terminal state does not change, determines that not sending RL to the RNC loses
Message is lost, is judging the RL step-outs, and when the user terminal state changes, determines to send RL failures to the RNC
Message.That is, when the user terminal state does not change, if detecting the RL step-outs, then determine mould
Block does not send RL failed messages to the RNC, that is, keeps the RL；When the user terminal state changes, if inspection
Measure the RL step-outs, then determining module sends RL failed messages to the RNC.Wherein, whether the user terminal state
Change including：Whether the user terminal exits macro-diversity or whether the service RL of the user terminal is changed to non-clothes
Whether business RL or described user terminals are changed to non-DPA/UPA user terminals.
Fig. 3 is the device block diagram for the holding service RL that another embodiment of the present invention provides, which is arranged at base station, such as schemes
Shown in 3, including processor and the memory of the processor-executable instruction is stored with, wherein, when the processor performs
During instruction, following operation is performed：
When the DPA/UPA non-serving RL re-matchings for the user terminal established are serviced RL for DPA/UPA, according to from RNC
Macro-diversity instruction, judge the user terminal whether in macro diversity status；
If judging, the user terminal is in macro diversity status, to RNC RL is reported to recover message, makes the DPA/UPA
Service RL falls into macrocell；
The DPA/UPA service RL fall into macrocell after, by the RL whether step-out and user terminal state
Whether change and judged, it is determined whether send RL failed messages to the RNC.
Wherein, the macro-diversity instruction is to be changed according to the macro diversity status of the user terminal by the RNC and sent
To the base station, after base station receives macro-diversity instruction, the memory is saved to.
Wherein, the processor is after judging that the user terminal is in macro diversity status, without considering uplink signal matter
Amount quality, will report RL to recover message to RNC.
Wherein, the processor is judging the RL step-outs, and when the user terminal state does not change, determines not
RL failed messages are sent to the RNC；The processor is judging the RL step-outs, and the user terminal state changes
When, it determines to send RL failed messages to the RNC.That is, if user terminal state changed, the processor
RL failed messages are sent to the RNC in the RL step-outs, the RL are made to exit macrocell, if user terminal state is not sent out
Changing, then the processor in the RL step-outs not to the RNC send RL failed messages, the RL is made to be maintained at grand small
Area.
Wherein, whether the user terminal state changes including one below, and it is grand whether the user terminal exits
Whether diversity, the service RL of the user terminal are changed to non-serving RL, and whether the user terminal, which is changed to non-DPA/UPA, is used
Family terminal.
The embodiment of the present invention additionally provides a kind of system for keeping service RL, including RNC and base station (NODEB)：
RNC, for when the macro diversity status of user terminal changes, macro-diversity instruction to be sent to NODEB；
NODEB, for by the DPA/UPA non-serving RL re-matchings for the user terminal established for DPA/UPA service RL when, root
It is indicated according to the macro-diversity, whether the user terminal is determined in macro diversity status, if the base station judges that the user is whole
End is in macro diversity status, then to RNC RL is reported to recover message, and the DPA/UPA services RL is made to fall into macrocell, and described
After DPA/UPA services RL falls into macrocell, by the RL whether step-out and user terminal state whether change into
Row judges, it is determined whether sends RL failed messages to the RNC.Specifically, macrocell is fallen into DPA/UPA services RL
Afterwards, if NODEB judges the RL step-outs, and the user terminal state does not change, it is determined that does not send RL to the RNC
Failed message, if NODEB judges the RL step-outs, and the user terminal state changes, it is determined that is sent to the RNC
RL failed messages when that is, user terminal state changes, if detecting step-out, report RL to fail, otherwise do not report RL
Failure.
Wherein, whether the user terminal state changes including one below：It is grand whether the user terminal exits
Whether diversity, the service RL of the user terminal are changed to non-serving RL, and whether the user terminal, which is changed to non-DPA/UPA, is used
Family terminal.
The embodiment of the present invention is in macro-diversity uplink and downlink imbalance scene in NODEB, by the way that RL is reported to recover, fail, reaches
The purpose kept to the service RL for making uplink signal-channel quality poor, so as to ensure the rate stabilization of DPA/UPA user, promotes user
Experience.
The key step of the system work includes：
For step 1. when user's macro diversity status changes, RNC sends macro-diversity instruction to NODEB.
When step 2, RL re-matchings come into force, if NODEB judges that user is to be in macro-diversity, and the RL of active user is DPA/
UPA services RL, then to RNC RL is reported to recover (no matter quality of uplink signal quality, all reports RL to recover).
Step 3, after step 2, if NODEB judges that current RL is in desynchronizing state, will report RL to fail to RNC
When, judge that the user of current RL is in macro-diversity, and current RL is DPA/UPA service RL, then RL is not reported to fail.This step with
Step 4 belongs to relation arranged side by side.
Step 4, after step 2, NODEB such as exits macro-diversity or passes through RL when judging that User Status changes
Re-matching is changed to non-service link from service link or is changed to R99 user by RL re-matchings, judges that the RL of the user is in and loses
Step state, then report RL to fail to RNC.This step belongs to relation arranged side by side with step 3.
Fig. 4 enter application scenarios described in the embodiment of the present invention base station application part (NodeB Application Part,
NBAP) interacting message figure, as shown in figure 4, entering the NBAP signaling processes that application scenarios of the embodiment of the present invention involve includes：
Step S201：The RL that NODEB can receive certain user establishes message, establishes the non-serving RL of a DPA/UPA；
Step S202：The non-serving RL re-matchings of the step S201 DPA/UPA established are service RL by NODEB；
Step S203：During by the non-serving RL re-matchings of the step S201 DPA/UPA established to service RL, NODEB can be triggered
RL, which is sent, to RNC recovers message, it, hereafter, will not if detecting the RL step-outs into the application scenarios of the embodiment of the present invention
Triggering sends RL failed messages.
Fig. 5 exits the NBAP interacting message figures of application scenarios described in the embodiment of the present invention, as shown in figure 5, being withdrawn into this hair
The NBAP signaling processes that bright embodiment application scenarios involve include：
Step S301：After the flow that experienced Fig. 4 enters the application scenarios of the embodiment of the present invention, RNC passes through RL re-matchings
Flow, will service RL be changed to non-serving RL or by DPA/UPA user's re-matching be R99 user；
Step S302：NODEB according to the synchronous regime of current RL decide whether give RNC send RL failed messages, that is,
It says, if current RL synchronous regimes are step-out, trigger and send RL failed messages.Hereafter it will move out the application of the embodiment of the present invention
Scene.
Fig. 6 exits the interacting message figure of application scenarios described in the embodiment of the present invention, as shown in fig. 6, being withdrawn into of the invention real
Applying the message flow that an application scenarios involve includes：
Step S401：It experienced figure:After 4 flow enters the application scenarios of the embodiment of the present invention, RNC passes through Frame Protocol
The privately owned control frame message (i.e. radio interface parameter new information) that interface is sent, notice exit macro-diversity.
Step S402：If NODEB receives the privately owned control frame message that RNC is sent by Frame Protocol interface, notice exits
During macro-diversity, NODEB can decide whether to send RL failed messages to RNC according to the synchronous regime of current RL, that is to say, that if
Current RL synchronous regimes are step-out, then trigger and send RL failed messages.Hereafter the application scenarios of the present invention be will move out.
In conclusion the embodiment of the present invention has following technique effect：
The embodiment of the present invention is realized simply, and service RL can be made steadily to be kept in macro-diversity uplink and downlink imbalance scene.
Although the present invention is described in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all modifications made according to the principle of the invention, all should be understood to
Fall into protection scope of the present invention.
Claims (10)
1. a kind of method for keeping serving radio link RL, including：
The downlink grouped access DPA/ upstream packet access UPA non-serving RL re-matchings for the user terminal established are DPA/ by base station
It when UPA services RL, is indicated according to the macro-diversity from radio network controller (RNC), judges the user terminal whether in grand
Diversity status；
If the base station judges that the user terminal is in macro diversity status, to RNC RL is reported to recover message, make the DPA/
UPA services RL falls into macrocell；
The DPA/UPA service RL fall into macrocell after, the base station by the RL whether step-out and user terminal
Whether state, which changes, is judged, it is determined whether sends RL failed messages to the RNC.
2. according to the method described in claim 1, macro-diversity instruction is grand point by the RNC according to the user terminal
Collect state change and be sent to the base station.
3. according to the method described in claim 1, the base station by the RL whether step-out and user terminal state
Whether change and judged, it is determined whether sending RL failed messages to the RNC includes：
If judge the RL step-outs, and the user terminal state does not change, then the base station determines not send out to the RNC
Send RL failed messages.
If judge the RL step-outs, and the user terminal state changes, then the base station determines to send RL to the RNC
Failed message.
4. according to the method described in claim 1-3 any one, whether the user terminal state changes including following
One of：
Whether the user terminal exits macro-diversity；
Whether the service RL of the user terminal is changed to non-serving RL；
Whether the user terminal is changed to non-DPA/UPA user terminals.
5. a kind of device for keeping serving radio link RL, the device are arranged at base station, including：
Judgment module, for the downlink grouped for the user terminal established access DPA/ upstream packets to be accessed UPA non-serving RL
When re-matching services RL for DPA/UPA, indicated according to the macro-diversity from radio network controller (RNC), judge the user terminal
Whether macro diversity status is in；
Recovery module, for when judging that the user terminal is in macro diversity status, to RNC RL being reported to recover message, making institute
It states DPA/UPA services RL and falls into macrocell；
Determining module, for the DPA/UPA service RL fall into macrocell after, by the RL whether step-out and user
Whether the SOT state of termination, which changes, is judged, it is determined whether sends RL failed messages to the RNC.
6. device according to claim 5, the macro-diversity instruction is grand point by the RNC according to the user terminal
Collect state change and be sent to the base station.
7. device according to claim 5, the determining module is judging the RL step-outs, and the user terminal state
When not changing, determine not send RL failed messages to the RNC, judging the RL step-outs, and the user terminal shape
When state changes, determine to send RL failed messages to the RNC.
8. a kind of device for keeping serving radio link RL, including processor and is stored with the processor-executable instruction
Memory；
Wherein, when the processor executes instruction, following operation is performed：
It is DPA/UPA by the downlink grouped access DPA/ upstream packet access UPA non-serving RL re-matchings for the user terminal established
It when servicing RL, is indicated according to the macro-diversity from radio network controller (RNC), judges the user terminal whether in macro-diversity
State；
If judging, the user terminal is in macro diversity status, to RNC RL is reported to recover message, services the DPA/UPA
RL falls into macrocell；
After DPA/UPA services RL falls into macrocell, by the RL whether step-out and user terminal state whether
It changes and is judged, it is determined whether send RL failed messages to the RNC.
9. device according to claim 8, the processor is judging the RL step-outs, and the user terminal state is not
When changing, determine not send RL failed messages to the RNC, judging the RL step-outs, and the user terminal state
When changing, determine to send RL failed messages to the RNC.
10. a kind of system for keeping serving radio link RL, including：
Radio network controller (RNC), for when the macro diversity status of user terminal changes, macro-diversity instruction to be sent to base station；
Base station, for the downlink grouped for the user terminal established access DPA/ upstream packets to be accessed UPA non-serving RL re-matchings
It when servicing RL for DPA/UPA, is indicated according to the macro-diversity, whether the user terminal is determined in macro diversity status, if sentencing
The user terminal that breaks is in macro diversity status, then to RNC RL is reported to recover message, falls into the DPA/UPA services RL grand
Cell, and after DPA/UPA services RL falls into macrocell, by the way that the RL, whether step-out and user terminal state are
No change is judged, it is determined whether sends RL failed messages to the RNC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055371.5A CN108112042B (en) | 2016-11-25 | 2016-11-25 | Method, device and system for maintaining service RL |
| PCT/CN2017/112542 WO2018095350A1 (en) | 2016-11-25 | 2017-11-23 | Method, apparatus and system for maintaining serving rl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611055371.5A CN108112042B (en) | 2016-11-25 | 2016-11-25 | Method, device and system for maintaining service RL |
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| CN108112042A true CN108112042A (en) | 2018-06-01 |
| CN108112042B CN108112042B (en) | 2021-05-25 |
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| CN201611055371.5A Active CN108112042B (en) | 2016-11-25 | 2016-11-25 | Method, device and system for maintaining service RL |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971471A (en) * | 2019-12-30 | 2020-04-07 | 国网江苏省电力有限公司信息通信分公司 | Power communication backbone network fault recovery method and device based on state perception |
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| CN108112042B (en) | 2021-05-25 |
| WO2018095350A1 (en) | 2018-05-31 |
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