CN108235409A - A kind of terminal network selection method and apparatus - Google Patents
A kind of terminal network selection method and apparatus Download PDFInfo
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- CN108235409A CN108235409A CN201611156371.4A CN201611156371A CN108235409A CN 108235409 A CN108235409 A CN 108235409A CN 201611156371 A CN201611156371 A CN 201611156371A CN 108235409 A CN108235409 A CN 108235409A
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- terminal
- plmn
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- access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application provides a kind of terminal network selection method and apparatus.The method includes：Judge terminal whether in RAN sharing scenes；If it is, the PLMN that the HPLMN information selection according to SIM card in the terminal matches is resident；If it is resident the flow for successfully, initiating to access the PLMN；If resident failure, re-execute described the step of whether terminal is in RAN sharing scenes judged.Relative to first scheme, the present invention can improve the accuracy rate of accessing terminal to network under RAN sharing scenes, reduce the expense of network useless signaling, further, it is possible to so that RAN sharing scene system network utilizations are more reasonable, improve user's perception.
Description
Technical field
This application involves field of communication technology, more particularly to a kind of terminal network selection method and a kind of terminal network selection device.
Background technology
RAN sharing can cause multiple operators to share the access infrastructure of wireless network, a variety of so as to reach
Purpose：Save administration overhead and fund input of the operator in terms of infrastructure；Increase the profit income of current operator；Drop
The market threshold of low startup carrier；The competitiveness of operator from network infrastructure/deployment turn to service, innovation ability it is competing
It strives；Greatly accelerate the deployment of network；Build GreenNet.
A cell of the base station equipment of RAN sharing characteristics is supported to belong to multiple operators namely multiple operations
Quotient shares the local resource of a RAN, and the terminals of different operators can access same cell, and base station is by different PLMN
The user data of (Public Land Mobile Network, public land mobile communications network) ID is routed to corresponding core
Net.
At present, as shown in Figure 1, a kind of step flow chart of terminal network selection of the prior art is shown, for initially connecing
The UE (User Equipment, user equipment) entered, UE scanning E-UTRA (Evolved-UMTS Terrestrial Radio
Access, radio access network) radio-frequency channel all in bandwidth, find matched cell.In each carrier frequency, UE
The cell for only needing search signal most strong is resident.When being accessed again after UE registrations, UE can attempt to reside in last time RRC_
The cell or RRC (Radio Resource Control, radio resource control) being resident under CONNECTED states exist
Any cell in frequency or RAT frequencies distributed in state Transfer Message.If not finding matched cell, UE can be to deposit
One matched cell of selection in the cell of information is stored up to be resident.
But above-mentioned network selection mode is not suitable for RAN sharing scenes, for example, the terminal of PLMN a is in PLMN a
When the network of (HPLMN (Home PLMN, the PLMN of ownership)) is not successfully accessed, access can be initiated to the network of PLMN b
Flow, and it is unreasonable that the network of the terminal-pair PLMN b of PLMN a, which initiates access process, reduces accessing terminal to network
Accuracy rate influences user using perceiving, also increases the expense of signaling.
Invention content
In view of the above problems, it is proposed that the embodiment of the present application overcomes the above problem or at least partly in order to provide one kind
A kind of terminal network selection method to solve the above problems and a kind of corresponding terminal network selection device.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of terminal network selection method, including：
Judge terminal whether in RAN sharing scenes；
If it is, the PLMN that the HPLMN information selection according to SIM card in the terminal matches is resident；
If it is resident the flow for successfully, initiating to access the PLMN；
If resident failure, re-execute described the step of whether terminal is in RAN sharing scenes judged.
Optionally, judge that terminal whether before the step of RAN sharing scenes, further includes described：
Scan all radio-frequency channels in radio access network bandwidth；
Read the cell broadcast messages scanned；The broadcast message includes PLMN information.
Optionally, it is described to judge the step of whether terminal is in RAN sharing scenes, including：
Judge terminal whether in RAN sharing scenes based on the PLMN information that the broadcast message includes；
When including at least two PLMN information in the broadcast message, then judge that the terminal is in RAN sharing
Scene.
Optionally, the HPLMN information according to SIM card in the terminal selects matched PLMN to carry out resident step
Suddenly, including：
Read the HPLMN information in the SIM card；
Message report is generated according to the HPLMN information；
The message report is sent to network memory；
Selection is resident by the network memory according to the matched PLMN of the message report.
Optionally, it after described the step of initiating to access the flow of the PLMN, further includes：
When the terminal is successfully accessed, then the terminal accesses the PLMN；
In the terminal access failure, then re-execute and select phase according to the HPLMN information of SIM card in the terminal
The PLMN matched carries out resident step.
On the other hand, the embodiment of the invention also discloses a kind of terminal network selection device, including：
Scene judgment module, for judging terminal whether in RAN sharing scenes；
Resident module, for when the terminal is in RAN sharing scenes, according to SIM card in the terminal
The PLMN that the selection of HPLMN information matches is resident；
AM access module, for when being resident successfully, initiating to access the flow of the PLMN；
First re-executes module, in resident failure, re-executing the scene judgment module.
Optionally, it before the scene judgment module, further includes：
Scan module, for scanning all radio-frequency channels in radio access network bandwidth；
Read module, for reading the cell broadcast messages scanned；The broadcast message includes PLMN information.
Optionally, the scene judgment module includes：
Whether scene judging submodule, the PLMN information for being included based on the broadcast message judge terminal in RAN
Sharing scenes；
Scene decision sub-module, described in when including at least two PLMN information in the broadcast message, then judging
Terminal is in RAN sharing scenes.
Optionally, the resident module includes：
HPLMN information reading submodules, for reading the HPLMN information in the SIM card；
Message report generates submodule, for generating message report according to the HPLMN information；
Message report sending submodule, for the message report to be sent to network memory；
Resident submodule, for selecting to be stayed according to the matched PLMN of the message report by the network memory
It stays.
Optionally, it after the AM access module, further includes：
PLMN AM access modules, for when the terminal is successfully accessed, then the terminal to access the PLMN；
Second re-executes module, in the resident module.
Compared with prior art, the embodiment of the present application includes advantages below：
The embodiment of the present invention is by judging that whether in RAN sharing scenes, RAN sharing are in terminal for terminal
During scene, the PLMN that the HPLMN information selection according to SIM card in terminal matches is resident, when terminal is resident successfully, then
The flow of access PLMN is initiated, if terminal is resident failure, re-executes and judges whether terminal is in RAN sharing scenes
Step, thus, the most strong cell of signal is searched in each carrier frequency be resident relative to terminal in prior art
Scheme, the embodiment of the present invention can improve the accuracy rate of accessing terminal to network under RAN sharing scenes, reduce network without
The expense of signaling is imitated, further, it is possible to so that RAN sharing scene system network utilizations are more reasonable, improves user's perception.
Description of the drawings
Fig. 1 is a kind of step flow chart of terminal network selection method of the prior art of one embodiment of the present of invention；
Fig. 2 is a kind of step flow chart of terminal network selection method of an alternative embodiment of the invention；
Fig. 3 is a kind of step flow chart of terminal network selection method of an alternative embodiment of the invention；
Fig. 4 is a kind of step flow chart of terminal network selection method of an alternative embodiment of the invention；
Fig. 5 is a kind of structure diagram of terminal network selection device of an alternative embodiment of the invention.
Specific embodiment
Above-mentioned purpose, feature and advantage to enable the application are more obvious understandable, below in conjunction with the accompanying drawings and specific real
Mode is applied to be described in further detail the application.
The cell of RAN sharing characteristic requirements base station supports configuration to belong to multiple operators, i.e., multiple operators are total to
The local resource of a RAN is enjoyed, the terminal of different operators can access same cell, and different public lands are moved in base station
The user data of network identity is routed to corresponding core net.
Multiple operators may be belonged to by supporting the cell of base station one of RAN sharing scenes, and base station is needed wide from it
It broadcasts in information and terminal device is informed by all operators.Terminal device is according to itself strategy in RRC (Radio Resource
Control, radio resource control) when being provided with, PLMN (Public selected by the terminal are returned to base station connection
Land Mobile Network, public land mobile network), and then base station is connect according to the selected PLMN of terminal device
It receives, switch, the wireless resource management such as load balancing.
In the field of communications, PLMN=MCC (Mobile Country Code, Mobile Country Code MCC)+MNC (Mobile
Network Code, Mobile Network Code), in CONTINENTAL AREA OF CHINA, PLMN in sharing 3 at present, i.e.,：The GSM/ of China Mobile
GPRS/EDGE networks, the GSM/GPRS networks of China Unicom, China Telecom CDMA-1X networks.Each specific terminal is usual
It needs to safeguard different types of PLMN lists, multiple PLMN parameters as described below is had in each list：
RPLMN (Registered PLMN, registered PLMN)：PLMN of the terminal before last time shutdown or off-grid in grade,
It is determined in the 3GPP TP-21 meeting of TSG in 2003, which is deleted from usim card, and save it in terminal
Memory in；
HPLMN (Home PLMN, Home PLMN)：IMSI number on the PLMN that terminal device is belonged to, i.e. terminal usim card
In the MCC that includes and MNC be consistent with the MCC on HPLMN and MNC, for a certain terminal device, the PLMN of ownership
There are one only；
VPLMN (Visited PLMN access PLMN)：The PLMN that terminal device is accessed, the PLMN and it is present in terminal
MCC, MNC of IMSI in equipment SIM card be it is not exactly the same, when terminal device lose cover after, then can be from access
An access is selected in VPLMN.
It is to be appreciated that above-mentioned cited all kinds of PLMN are intended merely to be better understood from the technical side of the embodiment of the present invention
Case, and should not be taken as the sole limitation to the embodiment of the present invention.
In prior art, the mode of terminal device selection mobile network's access is typically performed in accordance with the following steps
, it with reference to Fig. 1, shows a kind of step flow chart of terminal network selection method of the prior art, can specifically include following step
Suddenly：
Step S101, terminal initiate access procedure；If new access terminal, then step S103 is performed；
Step S102 stores the cell selection of information；If not finding suitable cell, step S103 is performed；If it chooses
Suitable cell then performs step S104；
Step S103, initial cell selection；
Step S104, it is normal resident；
Step S105, terminal normally access.
Terminal device (such as mobile phone) after powering, when selecting the cell to carry out resident, terminal device to all cells into
Row scanning, if terminal device last time shutdown or off-grid before registration gone up PLMN (i.e. RPLMN), preferentially select the RPLMN into
Row is resident.And if the terminal device being initially accessed, then terminal device can scan E-UTRA according to the ability of oneself
All radio-frequency channels in (Evolved-UMTS Terrestrial Radio Access, radio access network) bandwidth,
In each carrier frequency, terminal device can then select a most strong cell of signal to be resident, and in terminal device registration simultaneously
When accessing again, terminal device can attempt to reside under last time RRC connected status where cell or RRC in state
Any cell in frequency or RAT frequencies distributed in Transfer Message, and if terminal device does not find matched cell,
It can start the selection flow to perform cell with the cell selection of terminal device storage information, be stayed with finding a matched cell
It stays.
But above-mentioned terminal device network selection mode is not particularly suited for RAN sharing scenes, for example, the terminal of PLMN a
When the network of PLMN a (HPLMN (Home PLMN, the PLMN of ownership)) is not successfully accessed, the network of PLMN b can be sent out
The flow of access is played, and it is unreasonable that the network of the terminal-pair PLMN b of PLMN a, which initiates access process, reduces terminal and connects
Enter the accuracy rate of network, influence user using perceiving, also increase the expense of signaling.
To solve the above-mentioned problems, one of the core concepts of the embodiments of the present invention is：By judging whether terminal is in
RAN sharing scenes, when terminal is in RAN sharing scenes, the HPLMN information selection phase according to SIM card in terminal
Matched PLMN is resident, and when terminal is resident successfully, is then initiated the flow of access PLMN, if terminal is resident failure, is weighed
New perform judges the step of whether terminal is in RAN sharing scenes, thus, relative to terminal in prior art every
The most strong cell of signal is searched in a carrier frequency and carries out resident scheme, the embodiment of the present invention can improve RAN sharing
The accuracy rate of accessing terminal to network under scene reduces the expense of network useless signaling, further, it is possible to so that RAN sharing
Scene system network utilization is more reasonable, improves user's perception.
Technical scheme of the present invention is described in detail with specific embodiment below.
Embodiment one
With reference to Fig. 2, show a kind of step flow chart of terminal network selection method of the embodiment of the present invention, can specifically include
Following steps：
Whether step S201 judges terminal in RAN sharing scenes.
In the embodiment of the present invention, terminal can be mobile phone, Pad etc. equipment, after terminal device booting, need to access
PLMN networks could carry out normal communication function, for example, mobile phone access China Mobile GSM/GPRS/EDGE networks or
It is the CDMA-1X networks for accessing the GSM/GPRS networks of China Unicom or being access China Telecom, net is linked into mobile phone
Communication function could be performed, such as take phone, sending and receiving short message function after network.
Before terminal device accesses PLMN, need whether to judge in RAN sharing scenes terminal device,
When terminal device is in RAN sharing scenes, then step S202 is performed.
In embodiments of the present invention, the judgement for RAN sharing scenes whether being in for terminal will be in following embodiments
In be described in detail, be not repeated here herein.
Step S202, the PLMN that the HPLMN information selection according to SIM card in the terminal matches are resident.
The public land mobile network (i.e. HPLMN) of terminal attaching is all remained in the SIM card of terminal device, for example, hand
Machine SIM card belongs to the GSM/GPRS/EDGE networks of China Mobile or belongs to the GSM/GPRS networks of China Unicom,
Or be the CDMA-1X networks for belonging to China Telecom, regardless of which kind of PLMN SIM cards of mobile phones belongs to, in the SIM card all
Remain with HPLMN.
In embodiments of the present invention, it when judging that terminal device is in RAN sharing scenes, is then set according to the terminal
The HPLMN information of standby middle SIM card selects matched PLMN so that the terminal device is resident.
When terminal device is resident successfully, then step S203 is performed；When terminal device is resident unsuccessfully, then step is performed
S204。
Step S203 initiates to access the flow of the PLMN；
In embodiments of the present invention, when terminal device is resident the matched PLMN of institute and succeeds, then initiating terminal equipment accesses
Matched PLMN flow.
And for the access of initiating terminal equipment the flow of matched PLMN will in detail be retouched in following embodiments two
It states, be not repeated here herein.
Step S204, re-execute it is described judge terminal whether in RAN sharing scenes the step of.
When terminal device is resident the matched PLMN of institute and fails, then re-execute and judge the terminal whether in RAN
The step of sharing scenes, and then select matched PLMN for terminal device.
In the embodiment of the present invention, by judging that whether in RAN sharing scenes, RAN is in terminal for terminal
During sharing scenes, the PLMN that the HPLMN information selection according to SIM card in terminal matches is resident, and is resident into terminal
During work(, then the flow of access PLMN is initiated, if terminal is resident failure, re-executes and judge terminal whether in RAN
The step of sharing scenes, thus, it is most strong that signal is searched in each carrier frequency relative to terminal in prior art
Cell carries out resident scheme, and the embodiment of the present invention can improve the accuracy rate of accessing terminal to network under RAN sharing scenes,
Reduce the expense of network useless signaling, further, it is possible to so that RAN sharing scene system network utilizations are more reasonable, improve
User perception.
Embodiment two
With reference to Fig. 3, show a kind of step flow chart of terminal network selection method of the embodiment of the present invention, can specifically include
Following steps：
Step S301 scans all radio-frequency channels in radio access network bandwidth.
Step S302 reads the cell broadcast messages scanned.
In the embodiment of the present invention, radio access network (i.e. E-UTRA), also referred to as UMTS long term evolutions (3GPPLTE) or into
The UMTS of change ground Radio Access Network (EUTRAN), it is a kind of 3G technology of key to ensure the competitiveness of UMTS and provide one
Kind High Data Rate, low latency and data packet optimize system.
It after terminal device booting, needs to access PLMN, it is necessary first to the access capability scanning E- according to terminal device
All radio-frequency channels in UTRA bandwidth are read the cell broadcast messages scanned, are contained in the broadcast message read
Whether the PLMN information read, the PLMN information can be used in following steps to terminal device in RAN sharing
Scene is judged.
Whether step S303 judges terminal in RAN sharing based on the PLMN information that the broadcast message includes
Scape.
Step S304 when including at least two PLMN information in the broadcast message, then judges that the terminal is in RAN
Sharing scenes.
In the embodiment of the present invention, the PLMN information that is included in the broadcast message read, then according to the PLMN included
Information judges scene residing for terminal device.
When including a PLMN information in broadcast message, then judge that the terminal device is not at RAN sharing scenes；
And when including at least two PLMN information in broadcast message, then judge that the terminal device is in RAN sharing scenes, example
Such as, when GSM/GPRS/EDGE networks, the GSM/GPRS networks of China Unicom, China that China Mobile is only included in broadcast message
During any one in the CDMA-1X networks of telecommunications, then judge that the terminal device is not at RAN sharing scenes；And wide
It broadcasts in message comprising the GSM/GPRS/EDGE networks of China Mobile, the GSM/GPRS networks of China Unicom, China Telecom
When any two or three wholes include in CDMA-1X networks, then judge that the terminal device is in RAN sharing
Scape.
Step S305 reads the HPLMN information in the SIM card.
Step S306 generates message report according to the HPLMN information.
The message report is sent to network memory by step S307.
Step S308 selects to be resident according to the matched PLMN of the message report by the network memory.
In the embodiment of the present invention, network memory is a kind of terminal of only store function, is worked independently, and with fixation
System, itself can pass through access server or the parameter function of computer setting unit, at present, what high-end server used
There are four types of specialized network memory technology is usual, be respectively DAS (Direct Attached Storage, direct additional storage),
NAS (Network Attached Storage, network attached storage), SAN ((Storage Area Network, storage region
Network), iscsl (Internet Small Computer System Interface, small computer system interface), can be with
Efficient safety is provided using RAID (Redundant Array of Inexpensive Disks, Redundant Array of Inexpensive Disc)
Memory space.
When judging that terminal device is in RAN sharing scenes, then preserved in the SIM card of reading terminal equipment
HPLMN information according to the HPLMN information generation message report in the SIM card read, and is sent to network memory, by network
Memory selects the PLMN with the HPLMN information matches in SIM card, and then the cell for selecting to belong to the PLMN is so that terminal
Equipment is resident.
When terminal device is resident successfully, then step S309 is performed；When terminal device is resident unsuccessfully, then step is performed
S310。
Step S309 initiates to access the flow of the PLMN.
Step S310, re-execute it is described judge terminal whether in RAN sharing scenes the step of.
Terminal device be resident it is matched belong to PLMN cell success when, then connect by the cell initiating terminal equipment
Enter the flow of the PLMN；And terminal device be resident it is matched belong to PLMN cell failure when, then re-execute judgement
Terminal whether be in RAN sharing scenes the step of, even and if then can ensure that terminal device is resident failure, can also sentence again
Whether fixed is RAN sharing cells, is ensured under RAN sharing scenes, terminal is resident using HPLMN.
Correspondingly, when terminal device accesses matched PLMN successes, then step S311 is performed；It accesses and loses in terminal device
When losing, then step S312 is performed.
Step S311, terminal access the PLMN.
Step S312 re-executes the PLMN to match according to the HPLMN information selection of SIM card in the terminal and is stayed
The step of staying.
In the embodiment of the present invention, in the matched PLMN successes of terminal device access institute, then terminal device is established and should
The access of PLMN, and the PLMN information accessed is retained in terminal device；If the matched PLMN of terminal device access institute loses
It loses, then re-executes the PLMN to match according to the HPLMN information selection of SIM card in terminal and carry out resident step, Jin Erwei
Terminal device selects the cell under matched PLMN to be resident.
In the embodiment of the present invention, by judging that whether in RAN sharing scenes, RAN is in terminal for terminal
During sharing scenes, the PLMN that the HPLMN information selection according to SIM card in terminal matches is resident, and is resident into terminal
During work(, then the flow of access PLMN is initiated, if terminal is resident failure, re-executes and judge terminal whether in RAN
The operation of sharing scenes thus, it is most strong that signal is searched in each carrier frequency relative to terminal in prior art
Cell carries out resident scheme, and the embodiment of the present invention can improve the accuracy rate of accessing terminal to network under RAN sharing scenes,
Reduce the expense of network useless signaling, further, it is possible to so that RAN sharing scene system network utilizations are more reasonable, improve
User perception.
Also, it in embodiments of the present invention, accesses the matched PLMN of institute in RAN sharing scenes in terminal device to lose
When losing, the PLMN to match according to the HPLMN information selection of SIM card in terminal can be re-executed and carry out resident operation, and then
It may insure matched PLMN to be selected to be accessed for terminal device, improve the accuracy rate of terminal device access PLMN.
Embodiment three
With reference to Fig. 4, show a kind of step flow chart of terminal network selection method of the embodiment of the present invention, can specifically include
Following steps：
Step S401, terminal initiate access procedure.
Whether step S402 judges terminal in RAN sharing scenes.
In the embodiment of the present invention, when terminal device is switched on and initiates the flow of access PLMN, it can judge whether terminal is located
In RAN sharing scenes, specific judgment mode in above-described embodiment two is described, has no longer been subject to herein
It repeats.
When judging that terminal is in RAN sharing scenes, then step S403 is performed；Otherwise, step S404,405 are performed.
Step S403, terminal selection HPLMN are resident.
When judging that terminal device is in RAN sharing scenes, then preserved in the SIM card of reading terminal equipment
HPLMN information according to the HPLMN information generation message report in the SIM card read, and is sent to network memory, by network
Memory selects the PLMN with the HPLMN information matches in SIM card, and then the cell for selecting to belong to the PLMN is so that terminal
Equipment is resident.
Step S404 stores the cell selection of information.
Step S405, initial cell selection.
Correspondingly, in embodiments of the present invention, when judging that terminal is not at RAN sharing scenes, can be divided into as
Lower two kinds of situations：
Firstth, for the terminal device of initial access, then the operation of initial cell selection can be initiated, i.e., according to terminal device
The only one PLMN included in obtained cell broadcast messages is scanned, base station cell affiliated under the PLMN is selected to be stayed
It stays, then performs step S409.
Secondth, it is selected for the terminal device accessed again, then in the storage information that can retain in terminal device corresponding
Cell be resident, if being resident the PLMN for successfully, being linked into and scanning；And it is not found in terminal device matched small
When area carries out resident, then the operation of initial cell can be initiated, resident behaviour is carried out from the base station cell belonging to new perform under PLMN
Make.
Step S406, judges whether terminal is resident successfully
In the embodiment of the present invention, when judging that terminal device is in RAN sharing scenes, then reading terminal equipment
The HPLMN information preserved in SIM card according to the HPLMN information generation message report in the SIM card read, and is sent to network
Memory by network memory selection and the PLMN of the HPLMN information matches in SIM card, and then selects to belong to the PLMN's
Cell is so that terminal device is resident.
When terminal is resident successfully, step S407 is performed；Otherwise, step S402 is re-executed.
Step S407 initiates attach flows.
In the embodiment of the present invention, terminal device be resident belong to matched PLMN base station cell success when, then can
The flow of attach flows, i.e. terminal device access PLMN is initiated to the matched PLMN of institute by base station cell, so that terminal
Equipment can be linked into PLMN and carry out normal communication function.
Step S408, judging terminal, whether attach is successful.
Judge whether the matched PLMN of terminal device access institute succeeds, if terminal device is successfully accessed, perform step
S410；Otherwise, step S403 is performed, that is, re-executes terminal selection HPLMN and carries out resident step.
Step S409, it is normal resident.
In the embodiment of the present invention, when terminal device is not at RAN sharing scenes, and it is resident and sweeps in terminal device
During the PLMN successes retouched, then terminal device normally resides in base station cell affiliated under the PLMN.
Step S410, terminal normally access network.
After aforesaid operations completion, then terminal device is normally linked into corresponding PLMN by base station cell, that is, completes
The flow of terminal device access PLMN.
In the embodiment of the present invention, by judging that whether in RAN sharing scenes, RAN is in terminal for terminal
During sharing scenes, the PLMN that the HPLMN information selection according to SIM card in terminal matches is resident, and is resident into terminal
During work(, then the flow of access PLMN is initiated, if terminal is resident failure, re-executes and judge terminal whether in RAN
The operation of sharing scenes thus, it is most strong that signal is searched in each carrier frequency relative to terminal in prior art
Cell carries out resident scheme, and the embodiment of the present invention can improve the accuracy rate of accessing terminal to network under RAN sharing scenes,
Reduce the expense of network useless signaling, further, it is possible to so that RAN sharing scene system network utilizations are more reasonable, improve
User perception.
Also, it in embodiments of the present invention, accesses the matched PLMN of institute in RAN sharing scenes in terminal device to lose
When losing, the PLMN to match according to the HPLMN information selection of SIM card in terminal can be re-executed and carry out resident operation, and then
It may insure matched PLMN to be selected to be accessed for terminal device, improve the accuracy rate of terminal device access PLMN.
Example IV
With reference to Fig. 5, a kind of structure diagram of terminal network selection device of the embodiment of the present invention is shown, can specifically include such as
Lower module：
Scene judgment module 501, for judging terminal whether in RAN sharing scenes.
Preferably, before the scene judgment module 501, can also include：
Scan module, for scanning all radio-frequency channels in radio access network bandwidth；
Read module, for reading the cell broadcast messages scanned；The broadcast message includes PLMN information.
Preferably, the scene judgment module 501 can include：
Whether scene judging submodule, the PLMN information for being included based on the broadcast message judge terminal in RAN
Sharing scenes；
Scene decision sub-module, described in when including at least two PLMN information in the broadcast message, then judging
Terminal is in RAN sharing scenes.
Resident module 502, for when the terminal is in RAN sharing scenes, according to SIM card in the terminal
The PLMN that the selection of HPLMN information matches is resident.
Preferably, the resident module 502 can include：
HPLMN information reading submodules, for reading the HPLMN information in the SIM card；
Message report generates submodule, for generating message report according to the HPLMN information；
Message report sending submodule, for the message report to be sent to network memory；
Resident submodule, for selecting to be stayed according to the matched PLMN of the message report by the network memory
It stays.
AM access module 503, for when being resident successfully, initiating to access the flow of the PLMN.
Preferably, after the AM access module 503, can also include：
PLMN AM access modules, for when the terminal is successfully accessed, then the terminal to access the PLMN；
Second re-executes module, in the resident module.
First re-executes module 504, in resident failure, re-executing the scene judgment module.
For device embodiment, since it is basicly similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described by the way of progressive, the highlights of each of the examples are with
The difference of other embodiment, just to refer each other for identical similar part between each embodiment.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present application can be provided as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be provided
Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine so that is held by the processor of computer or other programmable data processing terminal equipments
Capable instruction generation is used to implement in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes
The device for the function of specifying.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments
In the computer-readable memory to work in a specific way so that the instruction being stored in the computer-readable memory generates packet
The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that
Series of operation steps are performed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction offer performed on computer or other programmable terminal equipments is used to implement in one flow of flow chart or multiple flows
And/or specified in one box of block diagram or multiple boxes function the step of.
Although the preferred embodiment of the embodiment of the present application has been described, those skilled in the art once know base
This creative concept can then make these embodiments other change and modification.So appended claims are intended to be construed to
Including preferred embodiment and fall into all change and modification of the embodiment of the present application range.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements are not only wrapped
Those elements are included, but also including other elements that are not explicitly listed or are further included as this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, it is wanted by what sentence "including a ..." limited
Element, it is not excluded that also there are other identical elements in the process including the element, method, article or terminal device.
Above to a kind of terminal network selection method provided herein and a kind of terminal network selection device, detailed Jie has been carried out
It continues, the principle and implementation of this application are described for specific case used herein, and the explanation of above example is only
It is to be used to help understand the method for this application and its core ideas；Meanwhile for those of ordinary skill in the art, according to this Shen
Thought please, there will be changes in specific embodiments and applications, in conclusion the content of the present specification should not manage
It solves as the limitation to the application.
Claims (10)
- A kind of 1. terminal network selection method, which is characterized in that including：Judge terminal whether in RAN sharing scenes；If it is, the PLMN that the HPLMN information selection according to SIM card in the terminal matches is resident；If it is resident the flow for successfully, initiating to access the PLMN；If resident failure, re-execute described the step of whether terminal is in RAN sharing scenes judged.
- 2. according to the method described in claim 1, it is characterized in that, judge terminal whether in RAN sharing described Before the step of scape, further include：Scan all radio-frequency channels in radio access network bandwidth；Read the cell broadcast messages scanned；The broadcast message includes PLMN information.
- 3. according to the method described in claim 2, it is characterized in that, whether described judge terminal in RAN sharing scenes The step of, including：Judge terminal whether in RAN sharing scenes based on the PLMN information that the broadcast message includes；When including at least two PLMN information in the broadcast message, then judge that the terminal is in RAN sharing scenes.
- 4. the according to the method described in claim 1, it is characterized in that, HPLMN information choosing according to SIM card in the terminal It selects matched PLMN and carries out resident step, including：Read the HPLMN information in the SIM card；Message report is generated according to the HPLMN information；The message report is sent to network memory；Selection is resident by the network memory according to the matched PLMN of the message report.
- 5. according to the method described in claim 1, it is characterized in that, described the step of initiating to access the flow of the PLMN it Afterwards, it further includes：When the terminal is successfully accessed, then the terminal accesses the PLMN；In the terminal access failure, then re-execute what is matched according to the HPLMN information selection of SIM card in the terminal PLMN carries out resident step.
- 6. a kind of terminal network selection device, which is characterized in that including：Scene judgment module, for judging terminal whether in RAN sharing scenes；Resident module, for when the terminal is in RAN sharing scenes, the HPLMN according to SIM card in the terminal to believe The PLMN that breath selection matches is resident；AM access module, for when being resident successfully, initiating to access the flow of the PLMN；First re-executes module, in resident failure, re-executing the scene judgment module.
- 7. device according to claim 6, which is characterized in that before the scene judgment module, further include：Scan module, for scanning all radio-frequency channels in radio access network bandwidth；Read module, for reading the cell broadcast messages scanned；The broadcast message includes PLMN information.
- 8. device according to claim 7, which is characterized in that the scene judgment module includes：Whether scene judging submodule, the PLMN information for being included based on the broadcast message judge terminal in RAN Sharing scenes；Scene decision sub-module, for when including at least two PLMN information in the broadcast message, then judging the terminal In RAN sharing scenes.
- 9. device according to claim 6, which is characterized in that the resident module includes：HPLMN information reading submodules, for reading the HPLMN information in the SIM card；Message report generates submodule, for generating message report according to the HPLMN information；Message report sending submodule, for the message report to be sent to network memory；Resident submodule, for selecting to be resident according to the matched PLMN of the message report by the network memory.
- 10. device according to claim 6, which is characterized in that after the AM access module, further include：PLMN AM access modules, for when the terminal is successfully accessed, then the terminal to access the PLMN；Second re-executes module, in the resident module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611156371.4A CN108235409A (en) | 2016-12-14 | 2016-12-14 | A kind of terminal network selection method and apparatus |
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| CN201611156371.4A CN108235409A (en) | 2016-12-14 | 2016-12-14 | A kind of terminal network selection method and apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111698687A (en) * | 2019-11-19 | 2020-09-22 | 中国电信股份有限公司 | Terminal residing method based on 5G co-construction sharing, network equipment and communication network |
| WO2022165732A1 (en) * | 2021-02-05 | 2022-08-11 | Qualcomm Incorporated | Improvement to public land mobile network search at switch-on for wireless communications |
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| US20100296415A1 (en) * | 2008-01-28 | 2010-11-25 | Telefonaktiebolaget L M Ericsson (Publ) | Method and Apparatus for use in a Communications Network |
| CN102026328A (en) * | 2009-09-21 | 2011-04-20 | 华为技术有限公司 | Method, device and system for sharing network |
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| US20100296415A1 (en) * | 2008-01-28 | 2010-11-25 | Telefonaktiebolaget L M Ericsson (Publ) | Method and Apparatus for use in a Communications Network |
| CN102026328A (en) * | 2009-09-21 | 2011-04-20 | 华为技术有限公司 | Method, device and system for sharing network |
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| CN111698687A (en) * | 2019-11-19 | 2020-09-22 | 中国电信股份有限公司 | Terminal residing method based on 5G co-construction sharing, network equipment and communication network |
| WO2022165732A1 (en) * | 2021-02-05 | 2022-08-11 | Qualcomm Incorporated | Improvement to public land mobile network search at switch-on for wireless communications |
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Application publication date: 20180629 |