CN109151926A - A kind of recognition methods of user terminal and device - Google Patents
A kind of recognition methods of user terminal and device Download PDFInfo
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- CN109151926A CN109151926A CN201710463404.8A CN201710463404A CN109151926A CN 109151926 A CN109151926 A CN 109151926A CN 201710463404 A CN201710463404 A CN 201710463404A CN 109151926 A CN109151926 A CN 109151926A
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- user terminal
- base station
- private network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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- Computer Networks & Wireless Communication (AREA)
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- General Health & Medical Sciences (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the invention provides a kind of recognition methods of user terminal and device, method includes: persistent district mark, persistent district duration and the corresponding frequency deviation value for the previous cell that base station obtains the user terminal current service cell being located in high-speed rail scene；The base station determines the incision type of the user terminal according to persistent district mark and the preconfigured adjacent area in the current service cell；The base station determines the corresponding network switching information type carried of the user terminal according to the first preset rules, the incision type of the fixed user terminal and the persistent district duration；The base station identifies the user terminal of private network or public network to be cut into according to the second preset rules, the frequency deviation value and the network switching information type.Described device executes the above method.The embodiment of the present invention provides recognition methods and the device of user terminal, can be realized and accurately identifies to be switched public network user and private network user.
Description
Technical field
The present embodiments relate to fields of communication technology, and in particular to a kind of recognition methods of user terminal and device.
Background technique
Due to the unicity and rapidity of high-speed rail route, common carrier generally uses private network form to be covered.Also because
For this particularity of high-speed rail scene, in order to avoid interfering with each other between public private network, prior art generally uses low speed user
It moves out and returns to algorithm with highspeed user, the movement speed of user terminal is specially retrodicted out according to following Doppler frequency shift calculation formula
Spend v:
Wherein, Δ f is Doppler shift value；θ is the angle of user terminal moving direction and signal propagation direction；V is to use
Family terminal movement velocity, unit m/s；C is propagation velocity of electromagnetic wave, 3*108m/s；F is carrier frequency.
The frequency deviation value that base station is reported according to user terminal judges user for highspeed user (high-speed rail private network user) or low speed
Low speed user is periodically switched in public network by user's (public network user), base station, after public network recognizes high-speed rail private network user, just
Moved back to private network.But the size of θ is codetermined by the station gauge of base station and rail and the position of user terminal, base station without
Method, which obtains user location, can not similarly determine the station gauge of website, therefore can not accurately determine the numerical value of θ.Therefore, Jin Jingen
High low speed user is easily judged by accident according to existing Doppler frequency shift calculation formula, is further resulted in to be switched public network user and private network use
The identification at family is not accurate enough.
Therefore, how to realize and to be switched public network user and private network user are accurately identified, becoming need solve the problems, such as.
Summary of the invention
In view of the problems of the existing technology, the embodiment of the present invention provides recognition methods and the device of a kind of user terminal.
In a first aspect, the embodiment of the present invention provides a kind of recognition methods of user terminal, which comprises
Base station obtains the persistent district mark of the previous cell for the user terminal current service cell being located in high-speed rail scene
Know, persistent district duration and corresponding frequency deviation value, is covered with high-speed rail private network signal in the high-speed rail scene；
The base station is identified according to the persistent district and the preconfigured adjacent area in the current service cell, described in determination
The incision type of user terminal；
The base station is according to the first preset rules, the incision type of the fixed user terminal and the persistent district
Duration determines the corresponding network switching information type carried of the user terminal；
The base station is identified according to the second preset rules, the frequency deviation value and the network switching information type wait cut
To private network or the user terminal of public network.
Second aspect, the embodiment of the present invention provide a kind of identification device of user terminal, and described device includes:
Acquiring unit, the previous cell for obtaining the user terminal current service cell being located in high-speed rail scene are stayed
Cell ID, persistent district duration and corresponding frequency deviation value are stayed, high-speed rail private network signal is covered in the high-speed rail scene；
First determination unit, for according to persistent district mark and the preconfigured neighbour in the current service cell
Area determines the incision type of the user terminal；
Second determination unit, for according to the first preset rules, the incision type of the fixed user terminal and institute
Persistent district duration is stated, determines the corresponding network switching information type carried of the user terminal；
Recognition unit, for according to the second preset rules, the frequency deviation value and the network switching information type, identification to
It is cut into the user terminal of private network or public network.
The third aspect, the embodiment of the present invention provide the identification device of another user terminal, comprising: processor, memory
And bus, wherein
The processor and the memory complete mutual communication by the bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to refer to
Order is able to carry out following method:
Base station obtains the persistent district mark of the previous cell for the user terminal current service cell being located in high-speed rail scene
Know, persistent district duration and corresponding frequency deviation value, is covered with high-speed rail private network signal in the high-speed rail scene；
The base station is identified according to the persistent district and the preconfigured adjacent area in the current service cell, described in determination
The incision type of user terminal；
The base station is according to the first preset rules, the incision type of the fixed user terminal and the persistent district
Duration determines the corresponding network switching information type carried of the user terminal；
The base station is identified according to the second preset rules, the frequency deviation value and the network switching information type wait cut
To private network or the user terminal of public network.
Fourth aspect, the embodiment of the present invention provide a kind of non-transient computer readable storage medium, comprising:
The non-transient computer readable storage medium stores computer instruction, and the computer instruction makes the computer
Execute following method:
Base station obtains the persistent district mark of the previous cell for the user terminal current service cell being located in high-speed rail scene
Know, persistent district duration and corresponding frequency deviation value, is covered with high-speed rail private network signal in the high-speed rail scene；
The base station is identified according to the persistent district and the preconfigured adjacent area in the current service cell, described in determination
The incision type of user terminal；
The base station is according to the first preset rules, the incision type of the fixed user terminal and the persistent district
Duration determines the corresponding network switching information type carried of the user terminal；
The base station is identified according to the second preset rules, the frequency deviation value and the network switching information type wait cut
To private network or the user terminal of public network.
The recognition methods of user terminal provided in an embodiment of the present invention and device, can be realized to be switched public network user and
Private network user's accurately identifies, and then improves the speed of user terminal access network.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the recognition methods flow diagram of user terminal of the embodiment of the present invention；
Fig. 2 is that high-speed rail of embodiment of the present invention Doppler frequency shift calculates schematic diagram；
Fig. 3 is the recognition methods flow diagram of another embodiment of the present invention user terminal；
Fig. 4 is the identification device structural schematic diagram of user terminal of the embodiment of the present invention；
Fig. 5 is device entity structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the recognition methods flow diagram of user terminal of the embodiment of the present invention, as shown in Figure 1, the embodiment of the present invention
A kind of recognition methods of the user terminal provided, comprising the following steps:
S1: base station obtains the persistent district of the previous cell for the user terminal current service cell being located in high-speed rail scene
Mark, persistent district duration and corresponding frequency deviation value are covered with high-speed rail private network signal in the high-speed rail scene.
Specifically, base station obtains the resident of the previous cell for the user terminal current service cell being located in high-speed rail scene
Cell ID, persistent district duration and corresponding frequency deviation value are covered with high-speed rail private network signal in the high-speed rail scene.High-speed rail scene
Interior user terminal may include the user terminal that high-speed rail private network signal can cover, which can run or face
When the high-speed rail stopped on, can also be user terminal used in the people lived near in high-speed rail private network signal cover,
High-speed rail can refer to the train of speed of service 300km/h, but be not especially limited.With the variation of user terminal location, switching
Current service cell, so that user terminal has preferable signal strength, the previous cell of current service cell is understood that
For the previous cell for servicing the user terminal.According to 3GPP agreement 36.423, persistent district mark and persistent district duration can
To be included in X2 mouthfuls of standard signalings, base station obtains X2 mouthfuls of standard signalings, the relevant field of X2 mouthfuls of standard signalings from user terminal
It is as shown in table 1:
Table 1
Time UE stayed in Cell therein corresponds to persistent district duration, and numerical value 4095s is specific resident
Cell duration, ECGI (evolved-Universal Mobile Communication System land radio access web Cell Global Identifier) correspond to resident
Cell ID, 9.2.14 are specific persistent district mark, and Cell Type is base station type, and offset frequency value is persistent district duration
Place initial time and termination time user terminal send the difference of frequency values to base station respectively.
S2: the base station is determined according to persistent district mark and the preconfigured adjacent area in the current service cell
The incision type of the user terminal.
Specifically, the base station is identified according to the persistent district and the preconfigured adjacent area in the current service cell,
Determine that the incision type of the user terminal, the incision type may include the first incision type and the second incision type.The
One incision type, which is user terminal, is cut into private network cell by private network, and the second incision type, which is user terminal, to be cut by private network
To private network cell.Common carrier will be each serving cell configuring adjacent cell in high-speed rail scene in advance, and adjacent area includes phase
The information such as adjacent frequency point, external cell, neighboring BS relationship, adjacent frequency can add high speed frequency point mark, can be identified as private network cell,
Low speed frequency point mark can be added, public network cell can be identified as；The serving cell of configuring adjacent cell is known as main plot, main plot and neighbour
Area can be different types of cell, it may be assumed that if main plot is private network cell, the adjacent area of configuration is mainly also private network cell,
Including a small amount of public network cell (being concentrated mainly near high-speed rail website).Similarly, if main plot is public network cell, the neighbour of configuration
Area is mainly also public network cell, also includes a small amount of private network cell.To according to persistent district mark and the current service
The preconfigured adjacent area of cell determines the illustration for the step of whether user terminal cuts private network cell by private network such as
Under: user terminal persistent district is B cell, and current service cell is A cell, in which: if A cell has high speed frequency point mark (specially
Net cell), and B cell is the adjacent area of A cell, and B cell has high speed frequency point to identify (private network cell), it is determined that user terminal is
Private network cell is cut by private network, if above-mentioned condition A cell has high speed frequency point to identify (private network cell), and B cell is the neighbour of A cell
Area, and B cell has high speed frequency point mark (private network cell) as long as any one is unsatisfactory for, it is determined that user terminal is not by private network
Cut private network cell.
S3: the base station is according to the first preset rules, the incision type of the fixed user terminal and described resident
Cell duration determines the corresponding network switching information type carried of the user terminal.
Specifically, the base station is according to the first preset rules, the incision type of the fixed user terminal and described
Persistent district duration determines the corresponding network switching information type carried of the user terminal.Network switching information type can be with
Including private network handover information type or public network handover information type, if user terminal is to cut private network cell by private network, and be resident
Cell duration is less than or equal to preset duration, it is determined that the user terminal carries private network handover information type, if user terminal is
Private network cell is cut by private network, and persistent district duration is greater than preset duration, it is determined that the user terminal carries public network switching
Information type directly determines the user terminal and carries public network switching if user terminal is not to cut private network cell by private network
Information type.Preset duration can independently be arranged according to the actual situation and (can be set to 50 seconds), be not especially limited.When default
It is long can also basis such as under type be configured, be illustrated below: by taking the Beijing-Shanghai express railway of Shandong as an example, the base station station spacing that is averaged is
650m, same most 6 base sites of cell, then total length is 650*6=3900m, and Beijing-Shanghai express railway speed is 300km/h left
The right side, average about 80m per second, high-speed rail user terminal is at most resident about 50s (3900m/80m) in the same cell, if user is whole
End is resident no more than 50s in a upper cell, illustrates that user terminal carries private network handover information type.
S4: the base station identifies to be cut according to the second preset rules, the frequency deviation value and the network switching information type
Enter the user terminal to private network or public network.
Specifically, the base station is according to the second preset rules, the frequency deviation value and the network switching information type, identification
The user terminal of private network or public network to be cut into.Frequency deviation value can be the Δ f in following Doppler frequency shift calculation formula, the frequency deviation
Value can be received from user terminal, be detailed in above-described embodiment, can be retrodicted according to following calculation formula and calculate user terminal
Movement speed v, it will thus be seen that the movement speed v of Δ f and user terminal corresponding relationship in direct ratio can also facilitate table with Δ f
Show the movement speed of corresponding user terminal:
Fig. 2 is that high-speed rail of embodiment of the present invention Doppler frequency shift calculates schematic diagram, as shown in Figure 2, wherein Δ f is Doppler
Frequency deviation value；θ is the angle of user terminal moving direction and signal propagation direction, and the size of incidence angle θ can be by base station and rail
Stand the change in location d of gauge d and user terminal0Codetermine (byRetrodict out θ), v is user terminal movement speed
Degree, unit m/s；C is propagation velocity of electromagnetic wave, 3*108m/s；F is carrier frequency, and different network types is corresponding with fixation
Numerical value, current LTE network generally selects 1800MHz.It is existing to identify high low speed method to rate error in judgement based on frequency deviation
Higher, general error can be set the high low speed recognitiion gate that pre-set velocity thresholding is 120km/h and limit, be based in 50km/h or so
The comprehensive knowledge method for distinguishing of+X2 mouthfuls of handover informations of frequency deviation (persistent district mark and persistent district duration) interaction can effectively solve to judge by accident
The problems such as, it can be from the setting of main modulation height speed identification thresholding, the corresponding frequency of the pre-set velocity that will be greater than or equal to thresholding 120km/h
Bias is denoted as big frequency deviation, and frequency deviation value corresponding less than pre-set velocity thresholding 120km/h is denoted as small frequency deviation.It on this basis, can be with
There are four kinds of results to combine, and does different determination strategies to different result combinations:
For big frequency deviation+private network handover information type: being identified as the user terminal of private network to be cut into；
For small frequency deviation+public network handover information type: being identified as the user terminal of public network to be cut into；
For big frequency deviation+public network handover information type and for small frequency deviation+private network handover information type: to the user terminal
Timer is added, if the user terminal is after timer expiry (timing length can be independently arranged, and may be configured as 1 minute), still
Same cell is resided in, then repeats the complete frequency deviation+X2 message breath that obtains of progress to identifying private network or public network to be cut into
The step of between user terminal, is recycled with this, the user terminal until being finally identified as private network or public network to be cut into.
The recognition methods of user terminal provided in an embodiment of the present invention can be realized and treat incision public network user and private network use
Family accurately identifies, and then improves the speed of user terminal access network.
On the basis of the above embodiments, the incision type includes that the first incision type and second cut type, accordingly
, the base station according to the first preset rules, the incision type of the fixed user terminal and the persistent district duration,
Determine the corresponding network switching information type carried of the user terminal, comprising:
If the base station judges to know that the incision type cuts type as first, and persistent district duration is less than or equal in advance
If duration, it is determined that the user terminal carries private network handover information type.
If specifically, the base station judges to know that the incision type cuts type as first, and persistent district duration is small
In equal to preset duration, it is determined that the user terminal carries private network handover information type.It illustrates and can refer to above-mentioned reality
Example is applied, is repeated no more.
If the base station judges to know the incision type as the first incision type, and when persistent district duration is greater than default
It is long, it is determined that the user terminal carries public network handover information type.
If specifically, the base station judges to know that the incision type cuts type as first, and growing up when persistent district
In preset duration, it is determined that the user terminal carries public network handover information type.It can refer to above-described embodiment, it is no longer superfluous
It states.
Or,
If the base station judges to know that the incision type as the second incision type, directly determines the user terminal and carries
There is public network handover information type.
Specifically, if the base station judges to know that the incision type as the second incision type, directly determines the user
Terminal carries public network handover information type.It can refer to above-described embodiment, repeat no more.
The recognition methods of user terminal provided in an embodiment of the present invention can determine network by the way that preset duration is arranged
Handover information, and then neatly identify public network user and private network user to be cut.
On the basis of the above embodiments, the base station is cut according to the second preset rules, the frequency deviation value and the network
Information type is changed, identifies the user terminal of private network or public network to be cut into, comprising:
If the corresponding movement of frequency deviation value for the user terminal for carrying private network handover information type is known in the base station judgement
Speed is more than or equal to pre-set velocity thresholding, it is determined that is the user terminal of private network to be cut into.
Specifically, if base station judgement knows that the frequency deviation value for the user terminal for carrying private network handover information type is corresponding
Movement speed be more than or equal to pre-set velocity thresholding, it is determined that be private network to be cut into user terminal.Pre-set velocity thresholding can
It is set as 120km/h, but is not especially limited.
If the corresponding movement of frequency deviation value for the user terminal for carrying public network handover information type is known in the base station judgement
Speed is less than pre-set velocity thresholding, it is determined that is the user terminal of public network to be cut into.
Specifically, if base station judgement knows that the frequency deviation value for the user terminal for carrying public network handover information type is corresponding
Movement speed be less than pre-set velocity thresholding, it is determined that be public network to be cut into user terminal.It can refer to above-described embodiment, no
It repeats again.
The recognition methods of user terminal provided in an embodiment of the present invention, by obtaining and comparing heterogeneous networks handover information
The corresponding movement speed of the frequency deviation value of the user terminal of type, further realizes the standard to be switched public network user and private network user
Really identification.
On the basis of the above embodiments, the base station obtains the user terminal current service cell being located in high-speed rail scene
The persistent district mark of previous cell, persistent district duration and the step of corresponding frequency deviation value before, the method is also wrapped
It includes:
Obtain the location information of user terminal.
Specifically, device obtains the location information of user terminal.This respect is this field mature technology, is repeated no more.
Whether it is located at high-speed rail private network cell according to the positional information, determines whether the user terminal is to be located at high-speed rail field
User terminal in scape.
Specifically, whether device is located at high-speed rail private network cell according to the positional information, whether the user terminal is determined
It is the user terminal in high-speed rail scene.If location information is located in high-speed rail private network cell, determine that the user terminal is position
User terminal in high-speed rail scene；If location information is not located in high-speed rail private network cell, determine that the user terminal is not position
User terminal in high-speed rail scene；It is whole that the technical solution of the embodiment of the present invention is directed to the user being located in high-speed rail scene
End.
The recognition methods of user terminal provided in an embodiment of the present invention, by determining whether user terminal is located at high-speed rail scene
Interior user terminal more targeted specifically identifies the user terminal further progress in high-speed rail scene.
On the basis of the above embodiments, the method also includes:
If the corresponding movement of frequency deviation value for the user terminal for carrying private network handover information type is known in the base station judgement
Speed is less than pre-set velocity thresholding,
Or,
If the corresponding movement of frequency deviation value for the user terminal for carrying public network handover information type is known in the base station judgement
Speed is more than or equal to pre-set velocity thresholding, then after timing length to be achieved, if mobile terminal is still in the same cell, repetition is held
The persistent district mark of the previous cell of user terminal current service cell of the row base station acquisition in high-speed rail scene,
Persistent district duration and corresponding frequency deviation value are to the base station according to the second preset rules, the frequency deviation value and the network switching
Information type, the step of identifying the user terminal of private network or public network to be cut into, until identifying private network or public network to be cut into
User terminal.
Specifically, if base station judgement knows that the frequency deviation value for the user terminal for carrying private network handover information type is corresponding
Movement speed be less than pre-set velocity thresholding,
Or,
If the corresponding movement of frequency deviation value for the user terminal for carrying public network handover information type is known in the base station judgement
Speed is more than or equal to pre-set velocity thresholding, then after timing length to be achieved, if mobile terminal is still in the same cell, repetition is held
The persistent district mark of the previous cell of user terminal current service cell of the row base station acquisition in high-speed rail scene,
Persistent district duration and corresponding frequency deviation value are to the base station according to the second preset rules, the frequency deviation value and the network switching
Information type, the step of identifying the user terminal of private network or public network to be cut into, until identifying private network or public network to be cut into
User terminal.Timing length can be independently arranged according to the actual situation, and the embodiment of the present invention is chosen as 1 minute.
The recognition methods of user terminal provided in an embodiment of the present invention, after timing length to be achieved, if mobile terminal
Still in the same cell, to be switched public network user and private network user are accurately identified using corresponding method.
On the basis of the above embodiments, the method also includes:
If the base station judgement knows that mobile terminal in the same cell, does not repeat the base station and obtains user terminal
Location information to the base station according to the second preset rules, the frequency deviation value and the network switching information type, identification to
The step of being cut between private network or the user terminal of public network, the user terminal until identifying private network or public network to be cut into.
Specifically, if base station judgement knows that mobile terminal in the same cell, does not repeat the base station and obtains
The location information of user terminal is to the base station according to the second preset rules, the frequency deviation value and the network switching info class
Type, the step of identification between the user terminal of private network or public network to be cut into, until identifying private network or public network to be cut into
User terminal.It should be understood that if mobile terminal repeats as follows not in the same cell: obtaining the position of user terminal
Confidence breath to according to the second preset rules, the frequency deviation value and the network switching information type, identify private network to be cut into or
The intermediate step of the user terminal of public network.
The recognition methods of user terminal provided in an embodiment of the present invention, after timing length to be achieved, if mobile terminal
Not in the same cell, to be switched public network user and private network user are accurately identified using corresponding method.
On the basis of the above embodiments, the base station is cut according to the second preset rules, the frequency deviation value and the network
The step of changing information type, identifying between the user terminal of private network or public network to be cut into, until identifying private network to be cut into
Or after the user terminal of public network, the method also includes:
The mode that the base station substitutes incision by the way of blind redirection treats the user's end for being cut into private network or public network
Hold private network of being moved back to or moved out.
Specifically, the mode that the base station substitutes incision by the way of blind redirection, which is treated, is cut into private network or public network
User terminal is moved back to or is moved out private network.Public network user terminal storage in private network cell is larger.Existing low speed is moved out algorithm
Emigration is not high (certain high-speed rail surveys average public network user number and drops to 40 by 67, efficiency 37% of averagely moving out), and it is small to influence high-speed rail
The resource occupation of high-speed rail user in area.High-speed rail scene a large number of users terminal moment does between private network to be switched, and signaling overheads is big, and base
The whole switching concurrent capability stood is limited, therefore can distribute that do the low switchable resource moved on the low side, and switching mode is related to alien frequencies
Measurement etc., whole switching cycle is long, is not suitable with the fast-changing scene of high-speed rail wireless environment；In comparison, blind redirection mechanism
Without measurement, base station directly issues wireless heterogeneous networks release message (Radio Resource Control, hereinafter referred to as RRC)
Refer to wireless heterogeneous networks release message, includes target frequency point, without other signaling overheadss, high-speed rail scene preferably.Changed by switching
For the movement of blind redirection, the efficiency of entry/leave can be effectively promoted.
The recognition methods of user terminal provided in an embodiment of the present invention uses redirection that switching is replaced to realize as entry/leave
Mode improves the efficiency of entry/leave.
The method can also include:
It is superimposed default frequency on private network in high-speed rail scene using the frequency bandwidth between predeterminated frequency bandwidth interval value in advance
Frequency point between section interval value；Wherein, the predeterminated frequency bandwidth interval value is 1905MHZ~1915MHZ, the default frequency range
Interval value is 1.8GHZ~2.6GHZ；
Gravity treatment and switching neighbor cell configuration are carried out, in the frequency point of the default frequency range interval value to avoid private network user terminal
Frequency point between the default frequency range interval value in the frequency bandwidth between the predeterminated frequency bandwidth interval value.Public network
The resident high-speed rail of user terminal is largely because public network signal not to be caused by force on high-speed rail periphery, therefore utilizing in high-speed rail can
With small bandwidth (1905MHZ~1915MHZ) idle in frequency spectrum, 1:1 increases one layer of public network newly in high-speed rail, so that public network covering connects
It is continuous, solve the problems, such as the easily resident private network of public network user terminal.It is more flexible that 3GPP agreement defines LTE bandwidth, settable 1.4M,
3M, 5M, 10M, 20M equiband, by taking F-band as an example, Ministry of Industry and Information is allocated to mobile spectral bandwidth from 1885~1915 this 30M,
Now net reality all uses 1885~1905 this 20M, and 1905~1915 this 10M are idle, and it is feasible that this just provides frequency spectrum to this motion
Property condition；Meanwhile now net high-speed rail radio frequency extension unit RRU (Radio Remote Unit) equipment in FA frequency range rated power is
60W, current F 20M bandwidth is practical to have only used 40W, and remaining 20W uses for the small frequency point of public network, this is just provided to this motion
Power-efficient condition.Simultaneously by personalized gravity treatment and switching neighbor cell configuration, private network user terminal is avoided to enter small bandwidth low
Fast frequency point.
The recognition methods of user terminal provided in an embodiment of the present invention is actively superimposed low speed frequency point, structure on high-speed rail private network
It makes public network and covers continuous basic condition, solve the problems, such as that entry/leave ratio is lower and easy table tennis.
Fig. 3 is the recognition methods flow diagram of another embodiment of the present invention user terminal；As shown in figure 3, to user's end
The recognition methods at end is briefly described as follows:
(1) location information of user terminal is obtained.
(2) whether high-speed rail private network cell is located at according to location information, determines whether user terminal is to be located in high-speed rail scene
User terminal.
(3) the X2 message breath and frequency deviation value for being located at user terminal in high-speed rail scene are obtained, X2 message breath includes persistent district
Mark and persistent district duration.
(4) base station determines user terminal according to persistent district mark and the preconfigured adjacent area in the current service cell
Whether by private network incision private network cell.
(5) judge that user terminal cuts private network cell by private network, and persistent district duration is less than or equal to preset duration (50
Second), determine that the user terminal carries private network handover information type；Judge that user terminal cuts private network cell by private network, and stays
It stays cell duration to be greater than preset duration, determines that the user terminal carries public network handover information type, alternatively, judging user terminal
It is not that private network cell is cut by private network, directly determines the user terminal and carry public network handover information type.
(6) for carrying public network handover information and carrying the user terminal combination offset frequency of private network handover information, X2 mouthfuls
Information carries out comprehensive descision, and comprehensive descision includes four kinds of situations: as follows:
For big frequency deviation (corresponding movement speed is more than or equal to pre-set velocity thresholding, is exemplified as 120km/h)+private network switching
Information type: it is identified as the user terminal of private network to be cut into；
For small frequency deviation (corresponding movement speed is less than pre-set velocity thresholding, is exemplified as 120km/h)+public network handover information
Type: it is identified as the user terminal of public network to be cut into；
For big frequency deviation+public network handover information type and for small frequency deviation+private network handover information type, also to carry out as follows
The step of step (7).
(7) after timing length (optional 1 minute) to be achieved, if mobile terminal is still in the same cell, return step
(3) it and repeats, the user terminal until identifying private network or public network to be cut into；If mobile terminal is not same small
Area then return step (1) and repeats, the user terminal until identifying private network or public network to be cut into.
The recognition methods of user terminal provided in an embodiment of the present invention can be realized to be switched public network user and private network use
Family accurately identifies, and then improves the speed of user terminal access network.
Fig. 4 is the identification device structural schematic diagram of user terminal of the embodiment of the present invention, as shown in figure 4, the embodiment of the present invention
Provide a kind of identification device of user terminal, including acquiring unit 1, the first determination unit 2, the second determination unit 3 and identification
Unit 4, in which:
Acquiring unit 1 is used to obtain staying for the previous cell for the user terminal current service cell being located in high-speed rail scene
Cell ID, persistent district duration and corresponding frequency deviation value are stayed, high-speed rail private network signal is covered in the high-speed rail scene；First really
Order member 2 is for determining the user according to persistent district mark and the preconfigured adjacent area in the current service cell
The incision type of terminal；Second determination unit 3 is used for the incision class according to the first preset rules, the fixed user terminal
Type and the persistent district duration determine the corresponding network switching information type carried of the user terminal；Recognition unit 4 is used for
According to the second preset rules, the frequency deviation value and the network switching information type, the use of private network or public network to be cut into is identified
Family terminal.
Specifically, acquiring unit 1 is used to obtain the previous of the user terminal current service cell being located in high-speed rail scene
The persistent district mark of cell, persistent district duration and corresponding frequency deviation value are covered with high-speed rail private network letter in the high-speed rail scene
Number；First determination unit 2 is used to be determined according to persistent district mark and the preconfigured adjacent area in the current service cell
The incision type of the user terminal；Second determination unit 3 is used for according to the first preset rules, the fixed user terminal
Incision type and the persistent district duration, determine the corresponding network switching information type carried of the user terminal；Identification
Unit 4 is used for according to the second preset rules, the frequency deviation value and the network switching information type, identify private network to be cut into or
The user terminal of public network.
The identification device of user terminal provided in an embodiment of the present invention can be realized to be switched public network user and private network use
Family accurately identifies, and then improves the speed of user terminal access network.
The identification device of user terminal provided in an embodiment of the present invention specifically can be used for executing above-mentioned each method embodiment
Process flow, details are not described herein for function, is referred to the detailed description of above method embodiment.
Fig. 5 is device entity structural schematic diagram provided in an embodiment of the present invention, as shown in figure 5, described device includes: processing
Device (processor) 501, memory (memory) 502 and bus 503；
Wherein, the processor 501, memory 502 complete mutual communication by bus 503；
The processor 501 is used to call the program instruction in the memory 502, to execute above-mentioned each method embodiment
Provided method, for example, base station obtains the previous small of the user terminal current service cell being located in high-speed rail scene
The persistent district mark in area, persistent district duration and corresponding frequency deviation value are covered with high-speed rail private network signal in the high-speed rail scene；
The base station determines the user terminal according to persistent district mark and the preconfigured adjacent area in the current service cell
Incision type；The base station is according to the first preset rules, the incision type of the fixed user terminal and described resident
Cell duration determines the corresponding network switching information type carried of the user terminal；The base station according to the second preset rules,
The frequency deviation value and the network switching information type, identify the user terminal of private network or public network to be cut into.
The present embodiment discloses a kind of computer program product, and the computer program product includes being stored in non-transient calculating
Computer program on machine readable storage medium storing program for executing, the computer program include program instruction, when described program instruction is calculated
When machine executes, computer is able to carry out method provided by above-mentioned each method embodiment, for example, base station, which obtains, is located at high-speed rail
Persistent district mark, persistent district duration and the corresponding frequency of the previous cell of user terminal current service cell in scene
Bias is covered with high-speed rail private network signal in the high-speed rail scene；The base station is according to persistent district mark and described current
The preconfigured adjacent area of serving cell determines the incision type of the user terminal；The base station according to the first preset rules,
The incision type of the determining user terminal and the persistent district duration determine the corresponding network carried of the user terminal
Handover information type；The base station according to the second preset rules, the frequency deviation value and the network switching information type, identification to
It is cut into the user terminal of private network or public network.
The present embodiment provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium
Computer instruction is stored, the computer instruction makes the computer execute method provided by above-mentioned each method embodiment, example
It such as include: the persistent district mark for the previous cell that base station obtains the user terminal current service cell being located in high-speed rail scene
Know, persistent district duration and corresponding frequency deviation value, is covered with high-speed rail private network signal in the high-speed rail scene；The base station is according to institute
Persistent district mark and the preconfigured adjacent area in the current service cell are stated, determines the incision type of the user terminal；Institute
Base station is stated according to the first preset rules, the incision type of the fixed user terminal and the persistent district duration, is determined
The corresponding network switching information type carried of the user terminal；The base station according to the second preset rules, the frequency deviation value and
The network switching information type identifies the user terminal of private network or public network to be cut into.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
The embodiments such as device described above are only schematical, wherein the unit as illustrated by the separation member
It may or may not be physically separated, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the embodiment of the present invention, rather than it is right
It is limited；Although the embodiment of the present invention is described in detail referring to foregoing embodiments, the ordinary skill of this field
Personnel are it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or to part
Or all technical features are equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution
The range of each embodiment technical solution of the embodiment of the present invention.
Claims (10)
1. a kind of recognition methods of user terminal characterized by comprising
Base station obtains the persistent district mark of the previous cell for the user terminal current service cell being located in high-speed rail scene, stays
Cell duration and corresponding frequency deviation value are stayed, high-speed rail private network signal is covered in the high-speed rail scene；
The base station determines the user according to persistent district mark and the preconfigured adjacent area in the current service cell
The incision type of terminal；
When the base station is according to the first preset rules, the incision type of the fixed user terminal and the persistent district
It is long, determine the corresponding network switching information type carried of the user terminal；
The base station is identified according to the second preset rules, the frequency deviation value and the network switching information type wait be cut into specially
The user terminal of net or public network.
2. the method according to claim 1, wherein the incision type includes that the first incision type and second is cut
Enter type, correspondingly, the base station is according to the first preset rules, the incision type of the fixed user terminal and described stays
Cell duration is stayed, determines the corresponding network switching information type carried of the user terminal, comprising:
If the base station judges to know the incision type as the first incision type, and when persistent district duration is less than or equal to default
It is long, it is determined that the user terminal carries private network handover information type；
If the base station judges to know that the incision type cuts type as first, and persistent district duration is greater than preset duration,
Then determine that the user terminal carries public network handover information type；
Or,
If the base station judges to know that the incision type as the second incision type, directly determines the user terminal and carries public affairs
Net handover information type.
3. the method according to claim 1, wherein the base station is according to the second preset rules, the frequency deviation value
With the network switching information type, the user terminal of private network or public network to be cut into is identified, comprising:
If the corresponding movement speed of frequency deviation value for the user terminal for carrying private network handover information type is known in the base station judgement
More than or equal to pre-set velocity thresholding, it is determined that be the user terminal of private network to be cut into；
If the corresponding movement speed of frequency deviation value for the user terminal for carrying public network handover information type is known in the base station judgement
Less than pre-set velocity thresholding, it is determined that be the user terminal of public network to be cut into.
4. method according to any one of claims 1 to 3, which is characterized in that the base station, which obtains, to be located in high-speed rail scene
Persistent district mark, the step of persistent district duration and corresponding frequency deviation value of the previous cell of user terminal current service cell
Before rapid, the method also includes:
The base station obtains the location information of user terminal；
Whether the base station is located at high-speed rail private network cell according to the positional information, determines whether the user terminal is to be located at height
User terminal in iron scene.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
If the corresponding movement speed of frequency deviation value for the user terminal for carrying private network handover information type is known in the base station judgement
Less than pre-set velocity thresholding,
Or,
If the corresponding movement speed of frequency deviation value for the user terminal for carrying public network handover information type is known in the base station judgement
More than or equal to pre-set velocity thresholding, then after timing length to be achieved, if mobile terminal repeats institute still in the same cell
The persistent district for stating the previous cell that base station obtains the user terminal current service cell being located in high-speed rail scene identifies, is resident
Cell duration and corresponding frequency deviation value are to the base station according to the second preset rules, the frequency deviation value and the network switching information
Type, the step of identifying the user terminal of private network or public network to be cut into, the use until identifying private network or public network to be cut into
Family terminal.
6. according to the method described in claim 5, it is characterized in that, the method also includes:
If the base station judgement knows that mobile terminal in the same cell, does not repeat the position that the base station obtains user terminal
Confidence is ceased to the base station according to the second preset rules, the frequency deviation value and the network switching information type, is identified wait cut
User terminal to the step of between private network or the user terminal of public network, until identifying private network or public network to be cut into.
7. according to claim 1,2,3,5,6 any method, which is characterized in that the base station is according to the second default rule
Then, the frequency deviation value and the network switching information type, it is described after the user terminal for identifying private network or public network to be cut into
Method further include:
The mode that the base station substitutes incision by the way of blind redirection treat be cut into the user terminal of private network or public network into
Capable private network of moving back to or move out.
8. a kind of identification device of user terminal characterized by comprising
Acquiring unit, for obtain be located at high-speed rail scene in user terminal current service cell previous cell be resident it is small
Area's mark, persistent district duration and corresponding frequency deviation value are covered with high-speed rail private network signal in the high-speed rail scene；
First determination unit is used for according to persistent district mark and the preconfigured adjacent area in the current service cell, really
The incision type of the fixed user terminal；
Second determination unit, for according to the incision types of the first preset rules, the fixed user terminal and described staying
Cell duration is stayed, determines the corresponding network switching information type carried of the user terminal；
Recognition unit, for identifying wait cut according to the second preset rules, the frequency deviation value and the network switching information type
To private network or the user terminal of public network.
9. a kind of identification device of user terminal characterized by comprising processor, memory and bus, wherein
The processor and the memory complete mutual communication by the bus；
The memory is stored with the program instruction that can be executed by the processor, and the processor calls described program to instruct energy
Enough methods executed as described in claim 1 to 7 is any.
10. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited
Computer instruction is stored up, the computer instruction makes the computer execute the method as described in claim 1 to 7 is any.
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