CN106330520A - Method and device of extracting feature information of terminal equipment - Google Patents
Method and device of extracting feature information of terminal equipment Download PDFInfo
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- CN106330520A CN106330520A CN201510379950.4A CN201510379950A CN106330520A CN 106330520 A CN106330520 A CN 106330520A CN 201510379950 A CN201510379950 A CN 201510379950A CN 106330520 A CN106330520 A CN 106330520A
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- character string
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/085—Retrieval of network configuration; Tracking network configuration history
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- Computer Networks & Wireless Communication (AREA)
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- Information Transfer Between Computers (AREA)
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Abstract
The invention provides a method and a device of extracting feature information of terminal equipment. The method comprises steps of establishing a User-Agent feature library file labeling the mapping relation between feature information and User-Agent strings according to the feature information of the terminal equipment and the User-Agent strings corresponding to the feature information; collecting a request message sent by first terminal equipment, and acquiring a first User-Agent string of the first terminal equipment from the request message; and searching first feature information corresponding to the first User-Agent string in the User-Agent feature library file according to the first User-Agent string to obtain the feature information of the first terminal equipment. An embodiment of the invention effectively meets demands for acquiring information of the terminal equipment of a service provider.
Description
Technical field
The present invention relates to communication technical field, particularly to the extracting method of the characteristic information of a kind of terminal unit
And device.
Background technology
The fast development applied along with mobile communication technology and miscellaneous service, emerges large quantities of movement both at home and abroad and sets
Standby manufacturer, and the development and change of mobile terminal and Mobile operating system are the most extremely rapid.
For operator, it is possible to grasp these facility informations in mobile network and system information, a side
Face, can be better understood by customer information, optimizes network service；On the other hand, respectively can set by collecting
Standby and system the market share preferably promotes product.But the method extracting mobile device information in technology
And means are the most perfect, it is impossible to accurately extract mobile device information and system information.
Summary of the invention
It is an object of the invention to provide extracting method and the device of the characteristic information of a kind of terminal unit so that
Operator can extract the characteristic information of mobile device accurately, preferably optimizes network service.
In order to achieve the above object, the extraction side of the characteristic information of a kind of terminal unit of embodiment of the present invention offer
Method, including:
Characteristic information according to terminal unit and user agent's User-Agent word corresponding to each characteristic information
Symbol string, structure identifies the mapping relations between described characteristic information and described User-Agent character string
User-Agent feature database file；
Gather the request message that first terminal equipment sends, from described request message, obtain described first terminal
Oneth User-Agent character string of equipment；
Search and institute from described User-Agent feature database file according to a described User-Agent character string
State the fisrt feature information that a User-Agent character string is corresponding, obtain the feature of described first terminal equipment
Information.
Wherein, the characteristic information of described terminal unit includes the characteristic information obtained respectively from multiple dimensions；Its
In,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.
Wherein, gather the request message that first terminal equipment sends, from described request message, obtain described the
Oneth User-Agent character string of one terminal unit, specifically includes:
Gather the HTTP message that first terminal equipment sends, from described HTTP message, obtain described first
Oneth User-Agent character string of terminal unit.
Wherein, look into from described User-Agent feature database file according to a described User-Agent character string
Look for the fisrt feature information corresponding with a described User-Agent character string, specifically include:
Use multi-mode matching AC algorithm from described User-Agent according to a described User-Agent character string
Feature database file is searched the fisrt feature information corresponding with a described User-Agent character string.
Wherein, described extracting method also includes:
If the described corresponding multiple fisrt feature information of a User-Agent character string and the plurality of fisrt feature
Information belongs to the characteristic information of same dimension, obtains the length of described fisrt feature information；
Choose the fisrt feature information that described length is the longest, as the characteristic information of described first terminal equipment.
The embodiment of the present invention also provides for the extraction element of the characteristic information of a kind of terminal unit, including:
Build module, for user's generation that the characteristic information according to terminal unit and each characteristic information are corresponding
Reason User-Agent character string, builds and identifies between described characteristic information and described User-Agent character string
The User-Agent feature database file of mapping relations；
Acquisition module, for gathering the request message that first terminal equipment sends, obtains from described request message
Take the first User-Agent character string stating terminal unit；
Determine module, be used for according to a described User-Agent character string from described User-Agent feature database
File is searched the fisrt feature information corresponding with a described User-Agent character string, obtains described first
The characteristic information of terminal unit.
Wherein, the characteristic information of described terminal unit includes the characteristic information obtained respectively from multiple dimensions；Its
In,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.
Wherein, described acquisition module includes:
Gather submodule, for gathering the HTTP message that first terminal equipment sends, report from described HTTP
Literary composition obtains a User-Agent character string of described first terminal equipment.
Wherein, described determine that module specifically includes:
Determine submodule, for using multi-mode matching AC to calculate according to a described User-Agent character string
Method searches corresponding with a described User-Agent character string from described User-Agent feature database file
One characteristic information.
Wherein, described extraction element also includes:
Acquisition module, if for the corresponding multiple fisrt feature information of a described User-Agent character string and institute
State multiple fisrt feature information and belong to the characteristic information of same dimension, obtain the length of described fisrt feature information；
Information determination module, for choosing the fisrt feature information that described length is the longest, as described first eventually
The characteristic information of end equipment.
The technique scheme of the present invention at least has the advantages that
In the extracting method of the characteristic information of the terminal unit of the embodiment of the present invention and device, first build mark
The User-Agent feature database of the mapping relations between characteristic information and the User-Agent character string of terminal unit
File, and then according to the User-Agent character string to be analyzed of first terminal equipment from described User-Agent
Feature database file is searched the fisrt feature information matched, obtains the characteristic information of first terminal equipment；Should
Extracting method is by resolving User-Agent character string, it is thus achieved that the recognition result of related terminal device information, has
Imitate solves the demand that terminal device information is obtained by operator.
Accompanying drawing explanation
Fig. 1 represents the basic step flow process of the extracting method of the characteristic information of the terminal unit of the embodiment of the present invention
Figure；
Fig. 2 represents the goto list structure schematic diagram of AC algorithm；
Fig. 3 represents the output list structure schematic diagram of AC algorithm；
Fig. 4 represents and builds AC feature database in the extracting method of the characteristic information of the terminal unit of the embodiment of the present invention
The flow chart of steps of file；
Fig. 5 represents characteristic information extraction in the extracting method of the characteristic information of the terminal unit of the embodiment of the present invention
Concrete steps flow chart；
Fig. 6 represents the composition structural representation of the extraction element of the characteristic information of the terminal unit of the embodiment of the present invention
Figure.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with attached
Figure and specific embodiment are described in detail.
The present invention is directed to the problem that in prior art, operator cannot accurately obtain terminal device information, it is provided that one
Plant extracting method and the device of the characteristic information of terminal unit, first build the characteristic information of mark terminal unit
And the User-Agent feature database file of the mapping relations between User-Agent character string, and then according to first
The User-Agent character string to be analyzed of terminal unit searches phase from described User-Agent feature database file
The fisrt feature information of coupling, obtains the characteristic information of first terminal equipment；This extracting method is by resolving
User-Agent character string, it is thus achieved that the recognition result of related terminal device information, effectively solves operator pair
The demand that terminal device information obtains.
As it is shown in figure 1, the embodiment of the present invention provides the extracting method of the characteristic information of a kind of terminal unit, bag
Include:
Step 11, according to the user agent that the characteristic information of terminal unit and each characteristic information are corresponding
User-Agent character string, builds and identifies reflecting between described characteristic information and described User-Agent character string
Penetrate the User-Agent feature database file of relation；
Step 12, gathers the request message that first terminal equipment sends, and obtains described from described request message
Oneth User-Agent character string of first terminal equipment；
Step 13, according to a described User-Agent character string from described User-Agent feature database file
Search the fisrt feature information corresponding with a described User-Agent character string, obtain described first terminal and set
Standby characteristic information.
User agent User Agent (hereinafter referred to as UA), is the part in http protocol, belongs to header field
One of composition, its information includes hardware platform, systems soft ware, application software and individual subscriber preference
Deng.As:
User-Agent:AppStore/2.0iOS/7.1.2model/iPhone3,1build/11D257(4；dt:27)
Pass through UA, it is possible to extract mobile device information accurately.
In the above embodiment of the present invention, the characteristic information of terminal unit is the letter that can be identified for that this terminal unit
Breath, the serial number of such as characteristic information, title etc..And each characteristic information there are corresponding
User-Agent character string, this User-Agent character string i.e. shows the characteristic character string of its characteristic information.Above-mentioned
By User-Agent character string and corresponding characteristic information one_to_one corresponding in User-Agent feature database file
Preservation, facilitate subsequent step calls identification.
Further, data field message to the first terminal equipment collected in step 12, obtain this data
The UA character string comprised in the message of territory, thus according to a UA character string, from described UA feature database
Searching in file and obtain fisrt feature information, this fisrt feature information is the feature of above-mentioned first terminal equipment
Information.
Concrete, in order to comprehensively represent the characteristic information of terminal unit, the characteristic information of described terminal unit
Including the characteristic information obtained from multiple dimensions respectively；Wherein,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.Wherein, the characteristic information of terminal unit system is generally the version number of terminal system, terminal
The characteristic information of equipment vendors is generally the name of terminal unit manufacturer, the characteristic information one of terminal unit model
As be the model of terminal unit.
Further, in the above embodiment of the present invention, step 12 specifically includes:
Step 121, gathers the HTTP message that first terminal equipment sends, and obtains from described HTTP message
Oneth User-Agent character string of described first terminal equipment.
In the embodiment of the present invention, owing to UA is the part in http protocol, therefore the embodiment of the present invention is only
Gather the HTTP message that first terminal equipment sends, from HTTP.REQ, obtain UA character string, this UA
Character string is a UA character string, this UA character string includes first terminal equipment systems soft ware,
Hardware platform, systems soft ware, application software or individual subscriber preference etc..
Further, in the above embodiment of the present invention, step 13 specifically includes:
Step 131, uses multi-mode matching AC algorithm from described according to a described User-Agent character string
User-Agent feature database file is searched the fisrt feature letter corresponding with a described User-Agent character string
Breath.
In the specific embodiment of the present invention, it is specially lightweight multimode matching engine based on AC algorithm, right
UA character string is identified, it is thus achieved that the recognition result (i.e. characteristic information) of relevant device information.Concrete,
AC algorithm is a classical multi-pattern matching algorithm, is made up of three parts, goto table, fail table and output
Table.Can ensure that the text for given a length of n and set of modes P{p1, p2 ... pm}, when O (n)
Between in complexity, find all target patterns in text, and unrelated with scale m of set of modes.
If there being set of modes P{he, she, his, hers}, be illustrated in figure 2 this pattern goto table,
It is illustrated in figure 3 the output table of this pattern.
What text was mated by AC algorithm comprises the concrete steps that.At the beginning, i is pointed to text text's [1...j]
Original position, then starts to perform state transition from state D [0] of goto table with text [i].If there is can
Scheme D that redirects [0] [text [i]]=p, p of row！=0, then i is increased by 1, be simultaneously transferred to state D [p].If
There is not feasible transfer scheme, then investigate the fail value of state D [p], if fail [p] is not equal to 0, then turn
Move on to D [fail [p]], again check that D [fail [p]] [text [i]], whether equal to 0, is not the state of 0 until discovery
Transfer scheme or for all fail states lived through, does not all have non-zero turning for being currently entered text [i]
Till shifting scheme, if really there is no non-zero transfer scheme, then i is increased by 1, be simultaneously transferred to D [0]
Continue executing with and redirect.When jumping to state D [p] every time (fail redirects not very), it is required for checking one
Whether lower output [p] points to exportable pattern string, if it has, some pattern of current location matches is described
These pattern strings are exported by string.
Holding continuous upper example, in the above embodiment of the present invention, described extracting method also includes:
Step 14, if described corresponding multiple fisrt feature information of User-Agent character string and the plurality of
Fisrt feature information belongs to the characteristic information of same dimension, obtains the length of described fisrt feature information；
Step 15, chooses the fisrt feature information that described length is the longest, as the spy of described first terminal equipment
Reference ceases.
It should be noted that step 14 and step 15 are to prevent same UA character string corresponding multiple the
The situation of one characteristic information, the embodiment of the present invention is to choose the longest characteristic information of wherein message length as
The characteristic information of one terminal.Such as, the matching characteristic information obtained according to a UA character string is respectively
Iphone3 and iphone3,1build；The most now choose the iphone3,1build feature as first terminal equipment
Information.Concrete, choosing the longest fisrt feature information of length as the characteristic information of first terminal equipment is
Consider based on the principle that the longest precision of length is the highest, an only preferred embodiment of the present invention；Other as
Select the shortest fisrt feature information of length as the characteristic information of described first terminal equipment in certain applied field
Under scape equally applicable, i.e. it also should belong to the protection domain of the embodiment of the present invention, some other set in advance
Mode is equally applicable, and enumerates the most one by one at this.
Below in conjunction with Fig. 4 and Fig. 5 the extracting method of the characteristic information that the embodiment of the present invention provides done and retouch in detail
State:
Be illustrated in figure 4 in the embodiment of the present invention build UA feature database file detailed process:
Assume that this document is from three dimensions, device systems system, terminal unit manufacturer vendor and terminal
Unit type brand covers the characteristic information of terminal unit, specifically comprises the following steps that
Step 401, records the facility informations such as system, vendor, brand the most respectively
Feature, form mainly includes TOKEN_ID (serial number), NAME (recognition result), PATTERN
The information such as data (UA character string)；
Step 402, constructs system table, obtains and fill TOKEN_ID, NAME of every record in table
Data with PATTERN；
Step 403, constructs vendor table, obtain and fill in table the TOKEN_ID of every record, NAME,
The data of PATTERN；
Step 404, constructs brand table, obtain and fill in table the TOKEN_ID of every record, NAME,
The data of PATTERN；
Step 405, generates total UA feature database file according to above three table, and flow process terminates.
It is illustrated in figure 5 in the embodiment of the present invention the concrete execution process of the characteristic information extracting terminal unit:
Assume that this document is from three dimensions, device systems system, terminal unit manufacturer vendor and terminal
Unit type brand covers the characteristic information of terminal unit, when covering UA character string in equipment feature database
In terminal device information time specifically comprise the following steps that
Step 501, loads above-mentioned UA feature database file；
Step 502, gathers HTTP message, obtains a UA character string from HTTP.REQ；
Step 503, uses AC algorithm to search above-mentioned UA feature database file according to a UA character string, obtains
Take matching result；
Step 504, travels through each matching result.To each matching result, calculate the length of compatible portion；Right
Each type of recognition result, the characteristic length of coupling is the longest in minute book group ID and length.
Step, 505, return terminal system version number.
Step 506, returns terminal brand.
Step 507, returns terminal producer, terminates flow process.
In order to preferably realize above-mentioned purpose, as shown in Figure 6, the embodiment of the present invention also provides for a kind of terminal and sets
The extraction element of standby characteristic information, including:
Build module 61, for the user that the characteristic information according to terminal unit and each characteristic information are corresponding
Act on behalf of User-Agent character string, build and identify between described characteristic information and described User-Agent character string
The User-Agent feature database file of mapping relations；
Acquisition module 62, for gathering the request message that first terminal equipment sends, from described request message
Obtain the first User-Agent character string stating terminal unit；
Determine module 63, be used for according to a described User-Agent character string from described User-Agent feature
Library file is searched the fisrt feature information corresponding with a described User-Agent character string, obtains described the
The characteristic information of one terminal unit.
Concrete, in the above embodiment of the present invention, the characteristic information of described terminal unit includes respectively from many
The characteristic information that individual dimension obtains；Wherein,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.
Concrete, in the above embodiment of the present invention, described acquisition module 62 includes:
Gather submodule, for gathering the HTTP message that first terminal equipment sends, report from described HTTP
Literary composition obtains a User-Agent character string of described first terminal equipment.
Concrete, in the above embodiment of the present invention, described determine that module 63 specifically includes:
Determine submodule, for using multi-mode matching AC to calculate according to a described User-Agent character string
Method searches corresponding with a described User-Agent character string from described User-Agent feature database file
One characteristic information.
Concrete, in the above embodiment of the present invention, described extraction element also includes:
Acquisition module, if for the corresponding multiple fisrt feature information of a described User-Agent character string and institute
State multiple fisrt feature information and belong to the characteristic information of same dimension, obtain the length of described fisrt feature information；
Information determination module, for choosing the fisrt feature information that described length is the longest, as described first eventually
The characteristic information of end equipment.
It should be noted that the extraction dress of the characteristic information of the terminal unit of the above embodiment of the present invention offer
Put the device of the extracting method being the characteristic information applying above-mentioned terminal unit, then said extracted method is all
Embodiment is all applicable to this extraction element, and all can reach same or analogous beneficial effect.
The above is the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the extracting method of the characteristic information of a terminal unit, it is characterised in that including:
Characteristic information according to terminal unit and user agent's User-Agent word corresponding to each characteristic information
Symbol string, structure identifies the mapping relations between described characteristic information and described User-Agent character string
User-Agent feature database file；
Gather the request message that first terminal equipment sends, from described request message, obtain described first terminal
Oneth User-Agent character string of equipment；
Search and institute from described User-Agent feature database file according to a described User-Agent character string
State the fisrt feature information that a User-Agent character string is corresponding, obtain the feature of described first terminal equipment
Information.
The extracting method of the characteristic information of terminal unit the most according to claim 1, it is characterised in that
The characteristic information of described terminal unit includes the characteristic information obtained respectively from multiple dimensions；Wherein,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.
The extracting method of the characteristic information of terminal unit the most according to claim 1, it is characterised in that
Gather the request message that first terminal equipment sends, from described request message, obtain described first terminal equipment
A User-Agent character string, specifically include:
Gather the HTTP message that first terminal equipment sends, from described HTTP message, obtain described first
Oneth User-Agent character string of terminal unit.
The extracting method of the characteristic information of terminal unit the most according to claim 3, it is characterised in that
Search from described User-Agent feature database file and described the according to a described User-Agent character string
The fisrt feature information that one User-Agent character string is corresponding, specifically includes:
Use multi-mode matching AC algorithm from described User-Agent according to a described User-Agent character string
Feature database file is searched the fisrt feature information corresponding with a described User-Agent character string.
The extracting method of the characteristic information of terminal unit the most according to claim 4, it is characterised in that
Described extracting method also includes:
If the described corresponding multiple fisrt feature information of a User-Agent character string and the plurality of fisrt feature
Information belongs to the characteristic information of same dimension, obtains the length of described fisrt feature information；
Choose the fisrt feature information that described length is the longest, as the characteristic information of described first terminal equipment.
6. the extraction element of the characteristic information of a terminal unit, it is characterised in that including:
Build module, for user's generation that the characteristic information according to terminal unit and each characteristic information are corresponding
Reason User-Agent character string, builds and identifies between described characteristic information and described User-Agent character string
The User-Agent feature database file of mapping relations；
Acquisition module, for gathering the request message that first terminal equipment sends, obtains from described request message
Take the first User-Agent character string stating terminal unit；
Determine module, be used for according to a described User-Agent character string from described User-Agent feature database
File is searched the fisrt feature information corresponding with a described User-Agent character string, obtains described first
The characteristic information of terminal unit.
The extraction element of the characteristic information of terminal unit the most according to claim 6, it is characterised in that
The characteristic information of described terminal unit includes the characteristic information obtained respectively from multiple dimensions；Wherein,
The plurality of dimension at least includes in terminal unit system, terminal unit manufacturer and terminal unit model
At least one.
The extraction element of the characteristic information of terminal unit the most according to claim 6, it is characterised in that
Described acquisition module includes:
Gather submodule, for gathering the HTTP message that first terminal equipment sends, report from described HTTP
Literary composition obtains a User-Agent character string of described first terminal equipment.
The extraction element of the characteristic information of terminal unit the most according to claim 8, it is characterised in that
Described determine that module specifically includes:
Determine submodule, for using multi-mode matching AC to calculate according to a described User-Agent character string
Method searches corresponding with a described User-Agent character string from described User-Agent feature database file
One characteristic information.
The extraction element of the characteristic information of terminal unit the most according to claim 9, it is characterised in that
Described extraction element also includes:
Acquisition module, if for the corresponding multiple fisrt feature information of a described User-Agent character string and institute
State multiple fisrt feature information and belong to the characteristic information of same dimension, obtain the length of described fisrt feature information；
Information determination module, for choosing the fisrt feature information that described length is the longest, as described first eventually
The characteristic information of end equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379950.4A CN106330520A (en) | 2015-07-02 | 2015-07-02 | Method and device of extracting feature information of terminal equipment |
| PCT/CN2016/085592 WO2017000761A1 (en) | 2015-07-02 | 2016-06-13 | Method and apparatus for extracting feature information of terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510379950.4A CN106330520A (en) | 2015-07-02 | 2015-07-02 | Method and device of extracting feature information of terminal equipment |
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| Publication Number | Publication Date |
|---|---|
| CN106330520A true CN106330520A (en) | 2017-01-11 |
Family
ID=57607871
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|---|---|---|---|
| CN201510379950.4A Withdrawn CN106330520A (en) | 2015-07-02 | 2015-07-02 | Method and device of extracting feature information of terminal equipment |
Country Status (2)
| Country | Link |
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| CN (1) | CN106330520A (en) |
| WO (1) | WO2017000761A1 (en) |
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| CN107368532A (en) * | 2017-06-14 | 2017-11-21 | 上海斐讯数据通信技术有限公司 | A kind of user agent's field information processing method and system |
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| CN109905292A (en) * | 2019-03-12 | 2019-06-18 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
| CN109905293A (en) * | 2019-03-12 | 2019-06-18 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
| CN109951354A (en) * | 2019-03-12 | 2019-06-28 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018214094A1 (en) * | 2017-05-25 | 2018-11-29 | Microsoft Technology Licensing, Llc | Parser |
| CN109691023A (en) * | 2017-05-25 | 2019-04-26 | 微软技术许可有限责任公司 | Resolver |
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| CN107562835A (en) * | 2017-08-23 | 2018-01-09 | 广东欧珀移动通信有限公司 | File search method, device, mobile terminal and computer-readable recording medium |
| CN107562835B (en) * | 2017-08-23 | 2020-03-27 | Oppo广东移动通信有限公司 | File searching method and device, mobile terminal and computer readable storage medium |
| CN109905292A (en) * | 2019-03-12 | 2019-06-18 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
| CN109905293A (en) * | 2019-03-12 | 2019-06-18 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
| CN109951354A (en) * | 2019-03-12 | 2019-06-28 | 北京奇虎科技有限公司 | A kind of terminal device recognition methods, system and storage medium |
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| WO2017000761A1 (en) | 2017-01-05 |
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