CN110113791A - Mobile terminal and its method for falling cell after rise - Google Patents
Mobile terminal and its method for falling cell after rise Download PDFInfo
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- CN110113791A CN110113791A CN201910386206.5A CN201910386206A CN110113791A CN 110113791 A CN110113791 A CN 110113791A CN 201910386206 A CN201910386206 A CN 201910386206A CN 110113791 A CN110113791 A CN 110113791A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
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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
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
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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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of mobile terminal and its falls the method for cell after rise.This method includes that mobile terminal receives the paging request that MME is sent, and sends request of activating business to MME；MME indicates that eNB is sent to mobile terminal for community configured information is fallen after rise；Mobile terminal, which receives, falls community configured information after rise, measures to the falling cell of configuration, and measurement result is sent to eNB；ENB handles measurement result, to obtain best falling cell；The best cell that falls after rise is to allow access and the optimal falling cell of signal；ENB instruction mobile terminal falls back to best falling cell；Mobile terminal falls back to best falling cell according to instruction.This method can be avoided since falling cell is in congestion state or other communication defective modes refuse the case where mobile terminals access, so that it is guaranteed that mobile terminal can fall success after rise, smoothly establishes and calls, improve user experience.
Description
Technical field
The invention belongs to fields of communication technology, and in particular to a kind of mobile terminal and its method for falling cell after rise.
Background technique
Currently, when mobile terminal has incoming call, MSC issues paging request to MME in CSFB calling implementation process,
MME issues paging request to mobile terminal, and mobile terminal receives the paging request of MME transmission, and mobile terminal is issued to MME to be expanded
Service request is opened up, mobile terminal is by measuring falling cell, and the suitable falling by receiving eNB determination and sending back to
Cell falling is carried out after cell, to establish calling.
But the current state status of cell in above process, is fallen after rise since eNB is not aware that, it is therefore possible to work as
When mobile terminal falls back to the cell, cell is in congestion state or other communication defective mode refusal mobile terminal accesses,
It falls after rise and fails so as to cause mobile terminal, calling can not establish, and influence user experience.
Summary of the invention
The present invention is directed to above-mentioned technical problem in the prior art, provides a kind of mobile terminal and its falls the side of cell after rise
Method.This method, which can fall screening in cell after rise from numerous configurations and obtain, allows access and the optimal best falling cell of signal,
Mobile terminal falls back to best falling cell, can be avoided and is in congestion state or other bad shapes of communication due to falling cell after rise
The case where state refusal mobile terminal accesses, so that it is guaranteed that mobile terminal can fall success after rise, smoothly establishes calling, improves
User experience.
The present invention provides a kind of method of mobile terminal falling cell, comprising:
Mobile terminal receives the paging request that MME is sent, and sends request of activating business to MME；
MME indicates that eNB is sent to mobile terminal for community configured information is fallen after rise；
Mobile terminal receives the falling community configured information, measures to the falling cell of configuration, and will survey
Amount result is sent to eNB；
ENB handles the measurement result, to obtain best falling cell；The best falling cell is to allow to connect
Enter and the optimal falling cell of signal；
ENB instruction mobile terminal falls back to the best falling cell；
Mobile terminal falls back to the best falling cell according to instruction.
Preferably, the eNB handles the measurement result, includes: to obtain the best cell that falls after rise
ENB extracts the n frequency point informations for falling cell after rise that signal is best in the measurement result；Wherein, n is less than and matches
The quantity for the falling cell set；
ENB sends the signal best n confirmation request for falling cell after rise and whether having access to MSC by MME；
MSC is responded according to the signal best n states for falling cell after rise；
ENB receives the response of MSC as a result, and small according to the falling that result selection allows to access and signal is best is responded
Area is as the best falling cell.
Preferably, mobile terminal is 4G multimode card, in the paging request that mobile terminal reception MME is sent, and to
MME transmission is activated business before request further include:
Mobile terminal carries out the joint attachment of 4G multimode card.
Preferably, the joint that the mobile terminal carries out 4G multimode card, which is adhered to, includes:
Mobile terminal 4G multimode card sends Attach Request message to MME；
MME sends SGs location update request message to corresponding VLR；The SGs location update request message includes moving
IMSI, MME information and location updating type of LAI, 4G multimode card of dynamic terminal；
VLR stores the MME information, and creates and be associated with the SGs of 4G multimode card under MME；
IMSI of the VLR according to LAI the and 4G multimode card, the 4G multimode card position more new technological process of initiation to HLR, and
Confirmation message is returned after the completion of updating to MME；
MME sends attachment and completes message to mobile terminal, completes the joint attachment of 4G multimode card.
Preferably, after mobile terminal falling cell further include:
Judge whether mobile terminal falls the cell LAI that cell LAI combines with 4G multimode card when adhering to after rise consistent；
If not, mobile terminal carries out location updating.
The present invention also provides a kind of mobile terminals, comprising:
It falls request module after rise, sends request of activating business for receiving the paging request of MME transmission, and to MME；
First receiving module, for receiving the falling community configured information of eNB transmission；
Measurement result for measuring to the falling cell of configuration, and is sent to eNB by measurement module；
Processing module, for handling the measurement result, to obtain best falling cell；It is described most preferably fall after rise it is small
Area is to allow access and the optimal falling cell of signal；
Second receiving module, for receiving the instruction for falling back to the best falling cell of eNB transmission；
Module is fallen after rise, for falling back to the best falling cell according to instruction.
Preferably, the processing module includes:
Extraction unit, for extracting the n frequency point informations for falling cell after rise that signal is best in the measurement result；Its
In, n is less than the quantity of the falling cell of configuration；
Request unit, for sending what whether the signal best n falling cell had access to MSC by MME
Confirmation request；
Selecting unit is received, for receiving the response of MSC as a result, and result selection allows access and signal is most according to responding
The good falling cell is as the best falling cell.
It preferably, further include joint attachable module, the joint for carrying out 4G multimode card is adhered to.
It preferably, further include judgment module, for judging that it falls cell LAI after rise and 4G is more after mobile terminal falls cell after rise
Whether the cell LAI when joint attachment of mould card is consistent；
Location updating module, for the judging result in the judgment module be it is no when, update the position of mobile terminal.
Beneficial effects of the present invention: the method that mobile terminal provided by the present invention falls cell after rise ties measurement by eNB
Fruit is handled, and to obtain best falling cell, can fall screening in cell after rise from numerous configurations and obtain allows to access and believe
Number optimal best falling cell, mobile terminal fall back to it is best fall cell after rise, can be avoided and be in congestion due to falling cell after rise
The case where state or other communication defective mode refusal mobile terminals access, so that it is guaranteed that mobile terminal can be fallen after rise into
Function smoothly establishes calling, improves user experience.
Mobile terminal provided by the present invention can fall after rise in cell from numerous configurations and sieve by the way that processing module is arranged
Choosing, which obtains, to be allowed to access and the optimal best falling cell of signal, mobile terminal fall back to it is best fall cell after rise, can be avoided by
Congestion state is in falling cell or other communication defective modes refuse the case where mobile terminals access, so that it is guaranteed that
Mobile terminal can fall success after rise, smoothly establish calling, improve user experience.
Detailed description of the invention
Fig. 1 is the flow chart that mobile terminal falls minilocus approach after rise in the embodiment of the present invention 1；
Fig. 2 is the specific flow chart of step S13 in the embodiment of the present invention 2；
Fig. 3 is the functional block diagram of mobile terminal in the embodiment of the present invention 3.
Wherein appended drawing reference are as follows:
1, request module is fallen after rise；2, the first receiving module；3, measurement module；4, processing module；41, extraction unit；42, it asks
Seek unit；43, selecting unit is received；5, the second receiving module；6, module is fallen after rise；7, combine attachable module；8, judgment module；
9, location updating module.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party
Formula is described in further detail the method for a kind of mobile terminal of the present invention and its falling cell.
Embodiment 1:
The present embodiment provides a kind of methods that mobile terminal falls cell after rise, as shown in Figure 1, comprising:
Step S10: mobile terminal receives the paging request that MME is sent, and sends request of activating business to MME.
Step S11:MME indicates that eNB is sent to mobile terminal for community configured information is fallen after rise.
Wherein, the falling cell in community configured information including multiple configurations is fallen after rise.
Step S12: mobile terminal, which receives, falls community configured information after rise, measures to the falling cell of configuration, and will survey
Amount result is sent to eNB.
Step S13:eNB handles measurement result, to obtain best falling cell.The best cell that falls after rise is to allow to connect
Enter and the optimal falling cell of signal.
Step S14:eNB instruction mobile terminal falls back to best falling cell.
Step S15: mobile terminal falls back to best falling cell according to instruction.
The method that the mobile terminal falls cell after rise, by step S13, can obtain allows to access and signal is optimal best
Fall cell after rise, and can make mobile terminal fall back to it is best fall cell after rise, thus avoid due to fall after rise cell be in congestion state or
The case where other communication defective mode refusal mobile terminals of person access, and then ensure that mobile terminal can fall success after rise, it is suitable
Benefit establishes calling, improves user experience.
Embodiment 2:
The present embodiment provides a kind of methods that mobile terminal falls cell after rise, comprising:
Step S10: mobile terminal receives the paging request that MME is sent, and sends request of activating business to MME.
Step S11:MME indicates that eNB is sent to mobile terminal for community configured information is fallen after rise.
Wherein, the falling cell in community configured information including multiple configurations is fallen after rise.
Step S12: mobile terminal, which receives, falls community configured information after rise, measures to the falling cell of configuration, and will survey
Amount result is sent to eNB.
Step S13:eNB handles measurement result, to obtain best falling cell.The best cell that falls after rise is to allow to connect
Enter and the optimal falling cell of signal.
The step specifically includes: as shown in Fig. 2,
Step S131:eNB extracts the frequency point information of n best falling cell of signal in measurement result.Wherein, n is less than
The quantity of the falling cell of configuration.
Step S132:eNB sends the confirmation whether n best falling cell of signal has access to MSC by MME and asks
It asks.
Step S133:MSC is responded according to the state of n best falling cell of signal.
In the step, MSC saves each subdistrict frequency point information and status information, and the state parameter of administrative each cell is arranged.?
The state parameter of each cell is both configured to normal condition by MSC when starting.The state parameter of cell includes the congestion state of cell.
Each base station that MSC has under its command is arranged administrative each small area jam parameter and the corresponding threshold value of parameters is arranged.Its
In, small area jam parameter include uplink PRB average utilization, downlink PRB average utilization, cell from busy uplink throughput,
Cell connects into power etc. from busy downlink throughput capacity, RRC.
After when cell, any one above congestion parameter reaches corresponding threshold value, base station issues disappearing for the small area jam to MSC
The cell status is set as congestion state by breath, MSC.
Step S134:eNB receives the response of MSC as a result, and result selection allows to access and signal is best according to responding
Cell is fallen after rise as best falls cell after rise.
By step S131- step S134, can fall screening in cell after rise from numerous configurations and obtain allows to access and believe
Number optimal best falling cell, mobile terminal fall back to it is best fall cell after rise, can be avoided and be in congestion due to falling cell after rise
The case where state or other communication defective mode refusal mobile terminals access, so that it is guaranteed that mobile terminal can be fallen after rise into
Function smoothly establishes calling, improves user experience.
Step S14:eNB instruction mobile terminal falls back to best falling cell.
Step S15: mobile terminal falls back to best falling cell according to instruction.
In the present embodiment, mobile terminal is 4G multimode card, in step S10: mobile terminal receives the paging that MME is sent and asks
It asks, and activates business before request to MME transmission further include:
Step S09: mobile terminal carries out the joint attachment of 4G multimode card.
Wherein, the joint attachment of 4G multimode card refers to that 4G multimode card is attached to 3G network, is communicated using 3G network.4G
After the completion of the joint attachment of multimode card, it is just able to achieve calling link of the mobile terminal in call.
The step specifically includes:
Step S091: mobile terminal 4G multimode card sends Attach Request message to MME.
Step S092:MME sends SGs location update request message to corresponding VLR.SGs location update request message packet
Include IMSI, MME information and location updating type of LAI, 4G multimode card of mobile terminal.
Step S093:VLR stores MME information, and creates and be associated with the SGs of 4G multimode card under MME.
Step S094:VLR initiates the 4G multimode card position more new technological process for arriving HLR according to the IMSI of LAI and 4G multimode card,
And confirmation message is returned to after the completion of update to MME.
Step S095:MME sends attachment and completes message to mobile terminal, completes the joint attachment of 4G multimode card.
In the present embodiment, mobile terminal is fallen after rise after cell further include:
Step S20: judge whether mobile terminal falls the cell LAI that cell LAI combines with 4G multimode card when adhering to after rise consistent.
If not, thening follow the steps S21: mobile terminal carries out location updating.If it is, terminating.
By step S20- step S21, the mobile terminal after falling cell after rise could establish call connection with caller.
Embodiment 1-2's the utility model has the advantages that mobile terminal provided by embodiment 1-2 fall after rise cell method, pass through eNB pairs
Measurement result is handled, and to obtain best falling cell, can fall screening in cell after rise from numerous configurations and obtain allows to connect
Enter and the optimal best falling cell of signal, mobile terminal fall back to best falling cell, can be avoided due to falling after rise at cell
Refuse the case where mobile terminals access in congestion state or other communication defective modes, so that it is guaranteed that mobile terminal can
It falls after rise successfully, smoothly establishes calling, improve user experience.
Embodiment 3:
The method for falling cell after rise based on mobile terminal provided in embodiment 2, the present embodiment provides a kind of mobile terminal,
As shown in Figure 3, comprising: fall request module 1 after rise, for receiving the paging request of MME transmission, and activate business and ask to MME transmission
It asks.First receiving module 2, for receiving the falling community configured information of eNB transmission.Measurement module 3, for the falling to configuration
Cell measures, and measurement result is sent to eNB.Processing module 4, for handling measurement result, to obtain most
Good falling cell.The best cell that falls after rise is to allow access and the optimal falling cell of signal.Second receiving module 5, for receiving
What eNB was sent falls back to the best instruction for falling cell after rise.Module 6 is fallen after rise, for falling back to best falling cell according to instruction.
By the way that processing module 4 is arranged, can obtain allows access and the optimal best falling cell of signal, and can make to move
Terminal fall back to it is best fall cell after rise, to avoid that cell be in congestion state or other communicate defective modes and refuse due to falling after rise
The case where exhausted mobile terminal accesses, and then ensure that mobile terminal can fall success after rise, calling is smoothly established, user is improved
Experience.
Wherein, processing module 4 includes: extraction unit 41, for extracting n best falling cell of signal in measurement result
Frequency point information.Wherein, n is less than the quantity of the falling cell of configuration.Request unit 42, for sending signal to MSC by MME
Best n falls the confirmation request whether cell has access to after rise.Selecting unit 43 is received, for receiving the response knot of MSC
Fruit, and select the falling cell for allowing to access and signal is best to fall cell after rise as best according to result is responded.
Extraction unit 41, request unit 42 and the setting for receiving selecting unit 43 can fall cell after rise from numerous configurations
Middle screening acquisition allows to access and the optimal best falling cell of signal, and mobile terminal falls back to best falling cell, can keep away
Exempt to be in congestion state due to falling cell or other communication defective modes refuse the case where mobile terminals access, thus
Ensure that mobile terminal can fall success after rise, smoothly establishes calling, improve user experience.
In the present embodiment, mobile terminal further includes joint attachable module 7, and the joint for carrying out 4G multimode card is adhered to.Connection
The setting for closing attachable module 7, calling link when mobile terminal being made to can be realized call.
In addition, mobile terminal further includes judgment module 8, for judging that it falls cell after rise after mobile terminal falls cell after rise
Whether the cell LAI that LAI combines with 4G multimode card when adhering to is consistent.Location updating module 9, for the judgement in judgment module 8
When being as a result no, the position of mobile terminal is updated.The setting of judgment module 8 and location updating module 9 makes to fall the shifting after cell after rise
Dynamic terminal can establish call connection with caller.
Embodiment 3 the utility model has the advantages that mobile terminal provided in embodiment 3, by the way that processing module is arranged, can comform
Screening acquisition allows to access in more configuration falling cells and the optimal best falling cell of signal, mobile terminal are fallen back to most preferably
It falls cell after rise, can be avoided and be in congestion state or other communication defective mode refusal mobile terminal accesses due to falling cell after rise
The case where occur, so that it is guaranteed that mobile terminal can fall success after rise, smoothly establish calling, improve user experience.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a kind of method that mobile terminal falls cell after rise characterized by comprising
Mobile terminal receives the paging request that MME is sent, and sends request of activating business to MME；
MME indicates that eNB is sent to mobile terminal for community configured information is fallen after rise；
Mobile terminal receives the falling community configured information, measures to the falling cell of configuration, and measurement is tied
Fruit is sent to eNB；
ENB handles the measurement result, to obtain best falling cell；The best falling cell be allow access and
The optimal falling cell of signal；
ENB instruction mobile terminal falls back to the best falling cell；
Mobile terminal falls back to the best falling cell according to instruction.
2. the method that mobile terminal according to claim 1 falls cell after rise, which is characterized in that the eNB is to the measurement
As a result it is handled, includes: to obtain the best cell that falls after rise
ENB extracts the n frequency point informations for falling cell after rise that signal is best in the measurement result；Wherein, n is less than configuration
The quantity for falling cell after rise；
ENB sends the signal best n confirmation request for falling cell after rise and whether having access to MSC by MME；
MSC is responded according to the signal best n states for falling cell after rise；
ENB receives the response of MSC as a result, and making according to the falling cell that result selection allows to access and signal is best is responded
For the best falling cell.
3. the method that mobile terminal according to claim 1 or 2 falls cell after rise, which is characterized in that mobile terminal is 4G more
Mould card receives the paging request that MME is sent in the mobile terminal, and activates business before request to MME transmission further include:
Mobile terminal carries out the joint attachment of 4G multimode card.
4. the method that mobile terminal according to claim 3 falls cell after rise, which is characterized in that the mobile terminal carries out 4G
The joint of multimode card is adhered to
Mobile terminal 4G multimode card sends Attach Request message to MME；
MME sends SGs location update request message to corresponding VLR；The SGs location update request message includes mobile terminal
LAI, 4G multimode card IMSI, MME information and location updating type；
VLR stores the MME information, and creates and be associated with the SGs of 4G multimode card under MME；
VLR initiates the 4G multimode card position more new technological process for arriving HLR, and updating according to the IMSI of the LAI and 4G multimode card
At rear return confirmation message to MME；
MME sends attachment and completes message to mobile terminal, completes the joint attachment of 4G multimode card.
5. the method that mobile terminal according to claim 4 falls cell after rise, which is characterized in that mobile terminal fall after rise cell it
Afterwards further include:
Judge whether mobile terminal falls the cell LAI that cell LAI combines with 4G multimode card when adhering to after rise consistent；
If not, mobile terminal carries out location updating.
6. a kind of mobile terminal characterized by comprising
It falls request module after rise, sends request of activating business for receiving the paging request of MME transmission, and to MME；
First receiving module, for receiving the falling community configured information of eNB transmission；
Measurement result for measuring to the falling cell of configuration, and is sent to eNB by measurement module；
Processing module, for handling the measurement result, to obtain best falling cell；The best falling cell is
Allow access and the optimal falling cell of signal；
Second receiving module, for receiving the instruction for falling back to the best falling cell of eNB transmission；
Module is fallen after rise, for falling back to the best falling cell according to instruction.
7. mobile terminal according to claim 6, which is characterized in that the processing module includes:
Extraction unit, for extracting the n frequency point informations for falling cell after rise that signal is best in the measurement result；Wherein, n
Less than the quantity of the falling cell of configuration；
Request unit, for sending the signal best n confirmation for falling cell after rise and whether having access to MSC by MME
Request；
Selecting unit is received, for receiving the response of MSC as a result, and result selection allows to access and signal is best according to responding
The falling cell is as the best falling cell.
8. mobile terminal according to claim 6 or 7, which is characterized in that further include joint attachable module, for carrying out 4G
The joint of multimode card is adhered to.
9. mobile terminal according to claim 8, which is characterized in that further include judgment module, for being returned in mobile terminal
Judge whether it falls the cell LAI that cell LAI combines with 4G multimode card when adhering to after rise consistent after falling cell；
Location updating module, for the judging result in the judgment module be it is no when, update the position of mobile terminal.
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| CN112995975A (en) * | 2021-02-24 | 2021-06-18 | 中国联合网络通信集团有限公司 | Joint attachment optimization method, mobile terminal and network system |
| CN112995975B (en) * | 2021-02-24 | 2023-06-27 | 中国联合网络通信集团有限公司 | Combined attachment optimization method, mobile terminal and network system |
| CN113630831A (en) * | 2021-09-16 | 2021-11-09 | 中国联合网络通信集团有限公司 | Cell fallback method, terminal and network side equipment |
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| CN110113791B (en) | 2021-08-13 |
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