CN106413043A - Automatic network selecting method and equipment thereof - Google Patents
Automatic network selecting method and equipment thereof Download PDFInfo
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- CN106413043A CN106413043A CN201510479147.8A CN201510479147A CN106413043A CN 106413043 A CN106413043 A CN 106413043A CN 201510479147 A CN201510479147 A CN 201510479147A CN 106413043 A CN106413043 A CN 106413043A
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- network
- network information
- network selection
- information
- equipment
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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
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an automatic network selecting method. The method comprises the following steps of when a network selecting demand is generated, reading geographical position information and determining a current area; inquiring a network information database, and according to the current area, acquiring matched network information; and according to a wireless communication mode and a frequency range provided by the matched network information, carrying out network searching and selecting an available network. The invention simultaneously discloses an automatic network selecting equipment.
Description
Technical field
The present invention relates to mobile communication terminal network selection technical field, particularly to a kind of automatic network selection method and set
Standby.
Background technology
At present, due to how to coexist for communication standard, add that the standard that each operator supports also is not quite similar, existing
Some mobile terminals are to meet backward compatible or full compatibility requirement, there is provided support the work side of multimode multi-frequency section
Formula.User equipment with multimode multi-frequency section Long Term Evolution (LTE, Long Term Evolution) (UE,
User Equipment) as a example, it can support multiple mobile network's patterns, not only supports the frequency of 4G network
Divide duplexing (FDD, Frequency Division Duplexing) system and time division duplex (TDD, Time
Division Duplexing) system, also can support Time division multiple access (TD-SCDMA, Time
Division-Synchronous Code Division Multiple Access), WCDMA
(WCDMA, Wideband Code Division Multiple Access), global system for mobile communications (GSM,
Global System for Mobile Communications) etc. network formats.
But, with the increase of network formats, user equipment carries out the various network systems of required search during network selection
Formula combination and frequency range also substantially increase, and which greatly increases complexity and the network selection time delay of network selection；Meanwhile,
The terminal power consumption of corelation behaviour is also very big.Such as, user equipment moves to separately from a position global roaming
During one position, user equipment will by FDD-LTE, TDD-LTE, TD-SCDMA, WCDMA,
Tens under GSM various modes global available frequency bands carry out the search of full frequency band, until finding user equipment
The mobile network having access to.There are a lot of operations to be both needed to longer time in above process just can complete, example
As FDD-LTE available frequency band Band1 (1920-1980MHz), 3,4,7,17,18,19,20,21 signal synchronization
Need the regular hour, in 20M bandwidth under only Band1, just have 800～1000 frequencies, traversal is once
Need to complete for tens seconds.Network process is searched due to the network selection of user equipment and will travel through the multiple frequency range of multiple patterns,
Seriously reduce the speed of network selection, extend the time searching net, and bring the power consumption of larger user equipment；
Therefore, the time-consuming power consumption of the roaming network selection process of prior art, Consumer's Experience are poor.
Content of the invention
For solve existing technical problem, the embodiment of the present invention expectation provide a kind of automatic network selection method and
Equipment, with end face to various complex network backgrounds under realize fast network selection, reduce network selection time delay and power consumption,
Improve Consumer's Experience.
The technical scheme of the embodiment of the present invention is realized in：
In one aspect of the invention, a kind of automatic network selection method is provided, including：
When producing network selection demand, read geographical location information, determine and be currently located region；
Inquiry network information storehouse, is currently located region according to described, obtains matching network information；
According to described matching network information, the wireless communications mode providing and frequency range carry out searching net, select available net
Network.
Preferably, methods described also includes：Cannot find from the described network information storehouse matching network information,
Or according to during the failure of described matching network information network selection, carry out traversal according to basic network selection mode and search net, and
Finally record this network selection result after successful network selection.
Preferably, methods described also includes：Result according to described selected available network and experience in net update
Described network information storehouse.
Preferably, described network information storehouse is saved in local and/or synchronous being saved in the webserver.
Preferably, the wireless communications mode that described matching network information provides and frequency range are arranged according to network priority
Sequence optimizes.
In another aspect of this invention, a kind of automatic network selection equipment is also provided simultaneously, including：
Area determination module, for when producing network selection demand, reading geographical location information, determining current institute
In region；
Enquiry module, for inquiring about network information storehouse, is currently located region according to described, obtains matching network
Information；
Fast network selection module, enters for the wireless communications mode providing and frequency range according to described matching network information
Row searches net, selected available network.
Preferably, described equipment also includes：
Basic network selection module, for cannot find from the described network information storehouse matching network information or according to
According to during the failure of described matching network information network selection, carry out traversal according to basic network selection mode and search net, and final
This network selection result is recorded after successful network selection.
Preferably, described equipment also includes：
Update module, updates described network letter for the result according to described selected available network and experience in net
Breath storehouse.
Preferably, described equipment also includes：
Memory module, for being saved in local by described network information storehouse and/or being synchronously saved in the webserver
In.
Preferably, described enquiry module also includes：
Optimization module, for the wireless communications mode and frequency range that provide described matching network information according to network
Prioritization optimizes.
The automatic network selection method and apparatus that embodiment of the present invention expectation provides, by using geography information and network
Information bank, obtains and simplifies and relatively accurate network selection information, thus in limited specific wireless communication pattern and
Carry out searching and selecting network under special frequency channel, the accuracy of network selection can be effectively improved, shorten network selection time delay, carry
High network selection success rate, and reduce the equipment power dissipation of network selection.
Brief description
Fig. 1 is the schematic flow sheet of automatic network selection method in one embodiment of the present of invention；
Fig. 2 is the modular structure schematic diagram of automatic network selection equipment in an alternative embodiment of the invention.
Specific embodiment
Existing user equipment network selection by the way of traversal search, the network selection when end face is to complex network environment
Process takes power consumption, has had a strong impact on the normal use of user.Entered based on the network information in the embodiment of the present invention
Row major network selection, can quickly find and select available network, improve network selection efficiency.
As shown in figure 1, the automatic network selection method of the embodiment of the present invention includes：
S1：When producing network selection demand, read geographical location information, determine and be currently located region；
S2：Inquiry network information storehouse, is currently located region according to described, obtains matching network information；
S3：According to described matching network information, the wireless communications mode providing and frequency range carry out searching net, and selecting can
Use network.
Network selection demand typically start, fall net, switching, searching higher priority network, IDLE state when gravity treatment,
Produce in the scenes such as the manual network selection of user.User is typically more clearly quick in the network selection of ownership place, and unrestrained
When trip, especially international roaming, due to reasons such as network support, service quality and rate, very difficult discovery is
Preferably available network, therefore embodiments of the invention are preferably directed to the network selection scene of international roaming.But this
Field person skilled it should be understood that the technical scheme of the embodiment of the present invention obviously may be directly applied to any
In network selection scene, above-mentioned preferred scenario should not be construed as the restriction that the present invention is embodied as.
Wherein, in the embodiment of the present invention, geographical location information be GPS information, big-dipper satellite location information,
At least one in Galilean satellite location information and IP location information, respectively by corresponding GPS module,
Big-dipper satellite module, Galilean satellite module and mixed-media network modules mixed-media obtain and provide.The embodiment of the present invention is targeted
Region preferably refer to global roaming ground, be currently located region typically only need to determine to country rank be
Can, thus need not particularly accurate geographical location information, can reduce as far as possible positioning accuracy request simplify position fixing process,
Thus improving network selection efficiency further.Certainly, for the area that some network formats are more chaotic, Ke Yigen
Suitably adjust positioning precision according to local situation, region is determined with less granularity.
Described network information storehouse preferably preserves local, and the information of network information library storage includes but is not limited to：
The major networks information of each Local Area Network, preferential network selection information, evade network selection information etc..Wherein, main net
Network information includes frequency range or frequency, public land mobile network (PLMN, Public Land Mobile Network)
Number, the information such as netsurfing signing situation；Preferential network selection packet includes the information such as network priority, can be with base
Formed in standard priority and history network selection time delay ranking etc.；Evade network selection information similar to blacklist, including
Network refusal situation, network failure situation, the information such as non-signing/cooperative network situation, main according to default or
The account of the history of network registry obtains, and receives the Reject under certain wireless communications mode when such as registering
The information such as Message 7#, the Network records receiving refusal and/or failed message are to evade network.
Further, the initial content of above-mentioned preferential network selection information is typically provided by the home-operator of user,
User can be helped in roaming place to be automatically registered to the network having high priority for this home-operator.
Home-operator to other countries roaming place operator's priority of disposing order generally from the aspect of two：1) valency
Lattice factor, home-operator and some roaming place operators are based on mutual reciprocity and mutual benefit principle, may be signed with price
Agreement, when Roaming User Login is to the network of these roaming place operators, can enjoy less expensive rate；
2) network quality：Ownership network operation business can use the situation of business according to user, selects more suitably for it
Roaming place access network, for example, for the user mainly using data service, selects high-quality unrestrained for it
Trip ground access network；For the user onlying demand low cost, then select quality slightly lower for it but rate relatively
Few roaming place access network；Additionally, when the network quality of roaming place is very poor, ownership network operation business is also wished
Hope and rapidly its user is switched to the measured network of matter.Certainly, the initial content that home-operator provides is not
The network condition being currently located region and/or user's request must be complied fully with, therefore preferential network selection information also can root
Modify according to actual conditions, modification preferably relies on history network selection record and/or assigned priority rule is entered automatically
OK, it is also obvi- ous that also can be by user's manual modification.
Inquired about in network information storehouse using being currently located region, the matching network information in this region can be obtained,
It is usually the pattern of each network and the band information according to network priority sequence.According to pattern and band information
Sequence carry out successively searching net, the available network finding at first is chosen to be this network selection result and carries out network note
Volume.Because matching network information is the information after deleting, sort etc. and optimizing, its content is limited and relatively accurate,
Generally only need to be searched net for several times can complete network selection, therefore network selection efficiency can be greatly improved.Implement in the present invention
In example, if this cannot find matching network information or according to the choosing of matching network information in network information storehouse
Net unsuccessfully, then carry out traversal according to basic network selection mode and search net, and record this choosing after finally successful network selection
Net result.
Finally, network information storehouse is updated according to network selection result and experience in net, and network selection result is removed and included this
Outside secondary final selected network information, also include some historical records during network selection, such as network refusal feelings
Condition, network failure situation etc.；Experience in net then generally comprises network quality, Internet Use, network are cut
Change record etc..Using the mode such as incremental update or accumulation renewal, network information storehouse can be updated.In addition,
Network information storehouse also can synchronously be saved in the webserver, by user and/or home-operator, it is carried out more
New and/or synchronous.Network information storehouse can be divided into public network information bank and information of personal network storehouse further, public
Common network network information bank uses for multiple users and can be updated by total user and/or synchronous；Personal network believes
Breath storehouse uses for unique user and is updated by this user and/or synchronous, but information of personal network storehouse also can root
It is shared with other users and/or the other-end sharing to this user according to the setting of this user.
As shown in Fig. 2 the embodiment of the present invention also provides a kind of automatic network selection equipment 1 simultaneously, including：
Area determination module 101, for when producing network selection demand, reading geographical location information, determines and works as
Front region；
Enquiry module 102, for inquiring about network information storehouse, is currently located region according to described, obtains coupling
The network information；
Fast network selection module 103, for the wireless communications mode that provides according to described matching network information and frequency
Duan Jinhang searches net, selected available network.
Preferably, the said equipment can be mobile terminal；Can also be relatively independent functional unit, pass through
Mobile terminal realizes the automatic network selection of terminal after loading.
Further, described in the embodiment of the present invention, equipment also includes：Basic network selection module, for cannot
When finding matching network information from described network information storehouse or failing according to described matching network information network selection,
Carry out traversal according to basic network selection mode and search net, and record this network selection result after finally successful network selection.
Network information storehouse also can be adjusted according to the practical situations of terminal, described in the embodiment of the present invention
Equipment also includes：Update module, updates institute for the result according to described selected available network and experience in net
State network information storehouse.
Additionally, described equipment also includes：Memory module, for by described network information storehouse be saved in local and/
Or synchronization is saved in the webserver.
Finally, for realizing fast network selection, described enquiry module also includes：Optimization module, for by described
The wireless communications mode of distribution network information offer and frequency range are according to network priority sorting consistence.
In actual applications, described area determination module 101, enquiry module 102, fast network selection module 103
And basic network selection module, update module, optimization module all can be by the central processing unit in terminal device
(Central Processing Unit, CPU), microprocessor (Micro Processor Unit, MPU), number
Word signal processor (Digital Signal Processor, DSP) or field programmable gate array (Field
Programmable Gate Array, FPGA) etc. realize.Described memory module can by various memories or
The storage mediums such as storage device are realized.
Embodiments provide a kind of automatic network selection method and apparatus, by using geography information and network
Information bank, obtains and simplifies and relatively accurate network selection information, thus in limited specific wireless communication pattern and
Carry out searching and selecting network under special frequency channel, the accuracy of network selection can be effectively improved, shorten network selection time delay, carry
High network selection success rate, and reduce the equipment power dissipation of network selection.Scheme due to the embodiment of the present invention need not be to existing
Network, system, equipment carry out any change it is only necessary to a small amount of data storage and routine call can be utilized
Existing hardware is realized, and the amount of calculation to terminal and amount of storage requirement are all relatively low, thus are a kind of convenient, general
And the solution of low cost, application prospect is extensive.
The above, only presently preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.
Claims (10)
1. a kind of automatic network selection method is it is characterised in that methods described includes：
When producing network selection demand, read geographical location information, determine and be currently located region；
Inquiry network information storehouse, is currently located region according to described, obtains matching network information；
According to described matching network information, the wireless communications mode providing and frequency range carry out searching net, select available net
Network.
2. method according to claim 1 is it is characterised in that methods described also includes：
Matching network information cannot found or according to described matching network information from described network information storehouse
During network selection failure, carry out traversal according to basic network selection mode and search net, and record this after finally successful network selection
Network selection result.
3. method according to claim 1 and 2 is it is characterised in that methods described also includes：
Result according to described selected available network and experience in net update described network information storehouse.
4. method according to claim 3 is it is characterised in that described network information storehouse is saved in locally
And/or synchronization is saved in the webserver.
5. method according to claim 1 it is characterised in that described matching network information provide nothing
Line communication pattern and frequency range are according to network priority sorting consistence.
6. a kind of automatic network selection equipment is it is characterised in that described equipment includes：
Area determination module, for when producing network selection demand, reading geographical location information, determining current institute
In region；
Enquiry module, for inquiring about network information storehouse, is currently located region according to described, obtains matching network
Information；
Fast network selection module, enters for the wireless communications mode providing and frequency range according to described matching network information
Row searches net, selected available network.
7. equipment according to claim 6 is it is characterised in that described equipment also includes：
Basic network selection module, for cannot find from the described network information storehouse matching network information or according to
According to during the failure of described matching network information network selection, carry out traversal according to basic network selection mode and search net, and final
This network selection result is recorded after successful network selection.
8. the equipment according to claim 6 or 7 is it is characterised in that described equipment also includes：
Update module, updates described network letter for the result according to described selected available network and experience in net
Breath storehouse.
9. equipment according to claim 8 is it is characterised in that described equipment also includes：
Memory module, for being saved in local by described network information storehouse and/or being synchronously saved in the webserver
In.
10. equipment according to claim 1 is it is characterised in that described enquiry module also includes：
Optimization module, for the wireless communications mode and frequency range that provide described matching network information according to network
Prioritization optimizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479147.8A CN106413043A (en) | 2015-08-03 | 2015-08-03 | Automatic network selecting method and equipment thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510479147.8A CN106413043A (en) | 2015-08-03 | 2015-08-03 | Automatic network selecting method and equipment thereof |
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| CN106413043A true CN106413043A (en) | 2017-02-15 |
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| CN201510479147.8A Pending CN106413043A (en) | 2015-08-03 | 2015-08-03 | Automatic network selecting method and equipment thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933744A (en) * | 2019-12-13 | 2020-03-27 | Oppo广东移动通信有限公司 | Communication configuration selection method and related product |
| CN113993081A (en) * | 2021-10-19 | 2022-01-28 | 闻泰通讯股份有限公司 | Network selection method and device, mobile terminal and computer readable storage medium |
| CN116963213A (en) * | 2023-09-18 | 2023-10-27 | 北京小米移动软件有限公司 | Communication method, device, terminal and storage medium |
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