CN109495864A - A kind of terminal speed-measuring method and base station - Google Patents

A kind of terminal speed-measuring method and base station Download PDF

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Publication number
CN109495864A
CN109495864A CN201710751097.3A CN201710751097A CN109495864A CN 109495864 A CN109495864 A CN 109495864A CN 201710751097 A CN201710751097 A CN 201710751097A CN 109495864 A CN109495864 A CN 109495864A
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China
Prior art keywords
paging
enb
emtc terminal
emtc
terminal
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CN201710751097.3A
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CN109495864B (en
Inventor
李艳华
刘蓉
寇会如
李天宬
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • H04W4/027Services making use of location information using location based information parameters using movement velocity, acceleration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination

Abstract

The embodiment of the present invention provides a kind of terminal speed-measuring method and base station, tests the speed for realizing to eMTC terminal.This method comprises: the eNB receives the paging request message for machine type communication eMTC terminal that mobile management entity MME is sent;Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the cell parameter of the eMTC terminal historical cell corresponding in the last time release and apart from the last time release when initiating the paging interval time of paging again to the eNB;The eNB pages the eMTC terminal according to the paging request message, determination Target cell corresponding to eMTC when paging successfully;The eNB determines the spacing distance between the historical cell and the Target cell according to the paging auxiliary parameter, and the movement speed of the eMTC terminal is determined according to the spacing distance and the paging interval time.

Description

A kind of terminal speed-measuring method and base station
Technical field
The present invention relates to field of communication technology, in particular to a kind of terminal speed-measuring method and base station.
Background technique
In order to set Internet of Things network users of the work in LTE (Long Term Evolution, long term evolution) network system Standby (User Equipment, UE) has bigger coverage area, lower acquisition cost, 3GPP (3rd Generation Partnership Project, third generation partner program) normal structure proposes eMTC (enhanced Machine Type Communication, the machine type communication of enhancing) user equipment technology.Compared to other LTE user equipmenies, eMTC is used Family equipment (i.e. eMTC terminal) is sent and received using downlink single antenna, diversity gain, in terms of all can There is loss, coverage area is relatively small.
In order to ensure in LTE network cell edge eMTC user equipment can normal sending and receiving data, can only pass through It is suitable to repeat transmission to enhance the coverage area of eMTC terminal, make up the loss of covering.For this purpose, being directed to the need of coverage enhancement It asks, provides in the 3 gpp standards, each physical channel in eMTC technology needs to carry out data in continuous multiple subframes more It is secondary to repeat to transmit, the received signal to noise ratio of data receiver is promoted with this, to guarantee the normal transmitting-receiving of data.
Currently, the situation of movement in order to know terminal, base station usually require to test the speed to terminal.It is surveyed to terminal When fast, can by global positioning system (Global Positioning System, GPS) Lai Shixian for being installed in terminal, but Need to remain that GPS system is in by electricity condition.But which is larger to the electric quantity consumption of eMTC terminal, is unacceptable 's;And eMTC terminal is usually operated at coverage enhancement region such as basement, can not also receive GPS signal, therefore this tests the speed Mode is for eMTC terminal and improper.It is that in moving process, base station passes through in acquisition terminal there are also a kind of speed testing mode The historical cell information of report determines its movement speed, however using reporting historical information in need the Internet of Things for repeating transmission Mode it is larger to space interface signaling expense, it is more serious to system resource waste.Therefore the speed testing mode is for eMTC terminal Also and it is improper.
In conclusion needing to find the new speed testing mode to eMTC terminal.
Summary of the invention
The embodiment of the present invention provides a kind of terminal speed-measuring method and base station, tests the speed for realizing to eMTC terminal.
Specific technical solution provided in an embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of terminal speed-measuring methods, comprising the following steps:
The eNB receives the paging request message for machine type communication eMTC terminal that mobile management entity MME is sent; Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the eMTC terminal most The cell parameter of corresponding historical cell and apart from the last time release when, initiate to seek again to the eNB when nearly primary release The paging interval time exhaled;
The eNB pages the eMTC terminal according to the paging request message, determine when paging successfully described in Target cell corresponding to eMTC;
The eNB determines the interval distance between the historical cell and the Target cell according to the paging auxiliary parameter From, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal.
In possible embodiment, the eNB determines the historical cell and the mesh according to the paging auxiliary parameter The spacing distance between cell is marked, and determines the shifting of the eMTC terminal according to the spacing distance and the paging interval time Dynamic speed, comprising:
The eNB is determined between the historical cell and the Target cell according to the location parameter in the cell parameter Station spacing;
The eNB determines the mobile speed of the eMTC terminal according to the ratio of the station spacing and the paging interval time Degree.
In possible embodiment, the paging auxiliary parameter further includes that the eMTC corresponds to the control of machine type communication downlink Channel MPDCCH number of repetition;
The eNB determines the interval distance between the historical cell and the Target cell according to the paging auxiliary parameter From, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal, comprising:
For the eNB according to the MPDCCH number of repetition, the historical cell position of the historical cell and the history are small Bitmap relationship in area between location fingerprint and MPDCCH number of repetition determines eMTC terminal institute in the historical cell The historical position at place;
The eNB determines current MPDCCH weight when eMTC paging terminal success according to the MPDCCH number of repetition Again it counts;
The eNB is according to location fingerprint in the current MPDCCH number of repetition and the Target cell and MPDCCH weight Again the bitmap relationship between counting determines eMTC terminal target position locating in the Target cell;
The eNB determines the spacing distance according to the historical position and the target position, and according to the interval The ratio of distance and the paging interval time determine the movement speed of the eMTC terminal.
In possible embodiment, the eMTC terminal is paged according to the paging request message in the eNB While, the method also includes:
The eNB initiates the eMTC terminal according to the paging time interval record carried in paging auxiliary parameter again The paging time interval of paging is recorded;Or
The last traffic of the eMTC terminal carried in the paging request message that the eNB is sent according to the MME is released Put the paging time interval that time record initiates again the eMTC terminal paging.
In possible embodiment, the eMTC terminal is paged according to the paging request message in the eNB While, the method also includes:
Release time when the last release for the eMTC terminal that the eNB is stored according to itself records to described EMTC terminal initiates the paging time interval of paging again.
In possible embodiment, if when the last release for the eMTC terminal that the eNB is stored according to itself Release time record to the eMTC terminal again initiate paging paging time interval, the method also includes:
The release time when eNB discharges the last time of the eMTC terminal of storage is sent to it by interface He is eNB, and release time when being discharged so as to other eNB according to the last time of the eMTC terminal records to the eMTC terminal The paging time interval of paging is initiated again.
In possible embodiment, if the releasing when eNB is discharged according to the last time of the eMTC terminal of storage The paging time interval that time record initiates again the eMTC terminal paging is put, the method also includes:
The eNB initiates to seek the eMTC terminal again according to the free context of the eMTC terminal of preservation It exhales, between determining between historical cell position locating when the eMTC terminal position being presently in and release when paging successfully Gauge from;
When the position that the eNB is presently according to determining and the last release between locating historical cell Release time record pair when being discharged according to the eMTC terminal of storage the last of spacing distance and the eNB The eMTC terminal initiates the paging time interval of paging again, calculates the movement speed of the eMTC terminal.
In possible embodiment, initiated again in the eNB according to the free context of the eMTC terminal of preservation After the paging of the eMTC terminal, further includes:
The eNB sends paging request message by interface and gives other eNB, and it is whole to the eMTC to trigger other described eNB End is paged, and the eNB receives the page response of other eNB according to the current institute of eMTC terminal described when paging successfully The spacing distance when position at place and release between locating historical cell position, and according to the eMTC terminal of storage Release time when the last time release, which records, initiates again the eMTC terminal paging time interval of paging to described EMTC terminal tests the speed.
In possible embodiment, after the page response that the eNB receives other eNB, further includes:
If other described eNB, to the paging failure of the eMTC terminal, the eNB determines that the eMTC terminal is in described Except the cell range of eNB and other described eNB covering;
The eNB determines the historical cell position that the historical cell is determined according to the cell parameter of the historical cell, And according to the spacing distance between the historical cell position and the cell range of the covering and according to the eMTC of storage Release time when the last release of terminal records the paging time interval for initiating the eMTC terminal paging again, estimates Calculate the movement speed of the eMTC terminal.
In possible embodiment, initiated again in the eNB according to the free context of the eMTC terminal of preservation After the paging of the eMTC terminal, further includes:
The free context is sent to other eNB by interface by the eNB, triggers other described eNB to described EMTC terminal is paged, so that other described eNB are according to cell deployment spacing distance and according to the eMTC terminal of storage The last release when release time record and initiate the eMTC terminal paging time interval of paging again to described EMTC terminal tests the speed.
Second aspect, the embodiment of the present invention provide a kind of base station, comprising:
Receiving module, the paging for machine type communication eMTC terminal for receiving mobile management entity MME transmission are asked Seek message;Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the eMTC whole Hold in the last time release the cell parameter of corresponding historical cell and when apart from the last time release to the eNB again Initiate the paging interval time of paging;
Module is paged, for paging according to the paging request message to the eMTC terminal, determination is paged successfully Target cell corresponding to Shi Suoshu eMTC;
Speed measuring module, for being determined between the historical cell and the Target cell according to the paging auxiliary parameter Spacing distance, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal.
In possible embodiment, the speed measuring module includes:
First determining module, for determining the historical cell and the mesh according to the location parameter in the cell parameter Mark the station spacing between cell;
Second determining module, for determining that the eMTC is whole according to the ratio of the station spacing and the paging interval time The movement speed at end.
In possible embodiment, the paging auxiliary parameter further includes that the eMTC corresponds to the control of machine type communication downlink Channel MPDCCH number of repetition;
The speed measuring module includes:
Third determining module is used for according to the MPDCCH number of repetition, the historical cell position of the historical cell, and Bitmap relationship in the historical cell between location fingerprint and MPDCCH number of repetition determines that the eMTC terminal is gone through described Locating historical position in history cell;
4th determining module, for determining working as when eMTC paging terminal success according to the MPDCCH number of repetition Preceding MPDCCH number of repetition;
5th determining module, for according to location fingerprint in the current MPDCCH number of repetition and the Target cell Bitmap relationship between MPDCCH number of repetition determines eMTC terminal target position locating in the Target cell It sets;
6th determining module, for determining the spacing distance, and root according to the historical position and the target position The movement speed of the eMTC terminal is determined according to the ratio of the spacing distance and the paging interval time.
In possible embodiment, the base station further include:
Logging modle according to the paging request message is paged the eMTC terminal same in the paging module When, it is sought for initiating paging again to the eMTC terminal according to the paging time interval record carried in paging auxiliary parameter Time interval is exhaled to be recorded;Alternatively, the eMTC terminal carried in the paging request message sent according to the MME is upper Secondary business release time record initiates again the eMTC terminal paging time interval of paging.
In possible embodiment, the logging modle is also used to: being disappeared in the paging module according to the paging request While breath pages the eMTC terminal, nearest one of the eMTC terminal for being stored according to the eNB itself Release time when secondary release records the paging time interval for initiating the eMTC terminal paging again.
In possible embodiment, if the logging modle is discharged according to the last time of the eMTC terminal of storage Release time record to the eMTC terminal again initiate paging paging time interval, the base station further include:
Release time when the last time of sending module, the eMTC terminal for that will store discharges passes through interface and sends out Other eNB are given, release time when discharging so as to other eNB according to the last time of the eMTC terminal records to described EMTC terminal initiates the paging time interval of paging again.
In possible embodiment, if the logging modle is discharged according to the last time of the eMTC terminal of storage Release time record to the eMTC terminal again initiate paging paging time interval;
The paging module is also used to: is initiated again according to the free context of the eMTC terminal of preservation to described The paging of eMTC terminal determines historical cell locating when the position and release that the eMTC terminal is presently in when paging successfully Spacing distance between position;
The speed measuring module is also used to: locating when the position being presently according to determining and the last release Releasing when spacing distance and the eNB between historical cell are discharged according to the last time of the eMTC terminal of storage The paging time interval that time record initiates again the eMTC terminal paging is put, the mobile speed of the eMTC terminal is calculated Degree.
In possible embodiment, the paging module is also used to above and below the release according to the eMTC terminal of preservation After text initiates the paging to the eMTC terminal again, paging request message is sent by interface and gives other eNB, described in triggering Other eNB page the eMTC terminal, and the eNB receives the page response of other eNB with according to paging successfully Spacing distance when the Shi Suoshu eMTC terminal position being presently in and release between locating historical cell position, and according to Release time when the last release of the eMTC terminal of storage, which records, initiates again the eMTC terminal paging It tests the speed to the eMTC terminal at paging time interval
In possible embodiment, the base station further include:
7th determining module, for after the page response for receiving other eNB by the receiving module, if institute Other eNB are stated to the paging failure of the eMTC terminal, determine that the eMTC terminal is in the eNB and other described eNB cover Except the cell range of lid;
The speed measuring module, which is also used to determine, determines going through for the historical cell according to the cell parameter of the historical cell History subdistrict position, and according to the spacing distance between the historical cell position and the cell range of the covering and according to storage The eMTC terminal the last release when release time record the paging for initiating the eMTC terminal paging again Time interval estimates the movement speed of the eMTC terminal.
In possible embodiment, the sending module is also used to:
It is initiated again according to the free context of the eMTC terminal of preservation to the eMTC end in the paging module After the paging at end, the free context is sent to other eNB by interface, triggers other described eNB to the eMTC Terminal is paged so that other described eNB according to cell deployment spacing distance and according to the eMTC terminal of storage most Release time when nearly primary release, which records, initiates again the eMTC terminal paging time interval of paging to the eMTC Terminal tests the speed.
The third aspect, the embodiment of the present invention provide a kind of computer installation, including memory, processor and are stored in described On memory and the computer program that can run on the processor, the processor are realized when executing the computer program The step of claims 1 to 10 any claim the method.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, are stored thereon with computer program, The step of first aspect the method is realized when the computer program is executed by processor.
Due to carrying paging auxiliary parameter in the received paging request message from MME of eNB in the embodiment of the present invention, The cell parameter of the paging auxiliary parameter historical cell that include eMTC terminal corresponding in the last time release and for referring to Show the paging interval time that eNB pages eMTC, therefore, eNB is carrying out eMTC terminal according to the paging request message After paging, Target cell locating for eMTC when paging successfully can be determined, and according to the historical cell in paging auxiliary parameter Cell parameter can determine the spacing distance between historical cell and Target cell, and then according to the spacing distance and paging interval Time is the movement speed that can determine eMTC terminal, realizes that base station carries out eMTC terminal in the paging to eMTC terminal It tests the speed, speed testing mode is more convenient.
Simultaneously as effectively reducing the signaling overheads of system without reporting historical cell information in repeating transmission.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without any creative labor, it can also be obtained according to these attached drawings His attached drawing.
Fig. 1 is the schematic diagram of network system in the embodiment of the present invention;
Fig. 2 is the flow chart of terminal speed-measuring method in the embodiment of the present invention;
Fig. 3 is the module diagram of base station in the embodiment of the present invention;
Fig. 4 is architecture of base station schematic diagram in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of computer installation in the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
Firstly, the part term in the application is explained.
1) mobile management entity (Mobile Managenment Entity, MME), can be used to implement the positioning to UE And the paging etc. to UE.In practical applications, MME can be the network element in core net.
2) base station can refer to evolved base station (evolved Node B, eNB), eNB can respectively with terminal and MME Between carry out information transmitting, and the interface between eNB and MME can be S1 interface.ENB can be direct-connected with MEE, or can also be with MME is linked by a centralized agents node (such as eNB gateway).Alternatively, eNB can also be communicated with other eNB.In reality In the application of border, eNB can according to the paging request message that MME is sent in eNB coverage area (in one or more cells) Terminal is initiated to page.
3) eMTC terminal can access network by eNB, can be the UE in cell edge.
The network architecture applied by the application is introduced with reference to the accompanying drawing.
As shown in Figure 1, it is the system architecture of LTE.Within the system, paging request can be initiated by the MME in core net Message, paging request message can arrive first at base station (eNB) by S1 interface, usually there is multiple cells under eNB, connection Data transmit-receive of eating dishes without rice or wine is carried out under state between terminal and cell, the distinctive configuration of terminal is carried in the paging request message, such as eventually The device identification at end and relevant paging message, such as paging cell.ENB is according to paging request message in coverage area The terminal is paged, and is communicatively coupled to MME feedback paging as a result, can lead to X2 interface between base station and base station.
As shown in Fig. 2, the embodiment of the present invention provides a kind of terminal speed-measuring method, this method can be applied to shown in FIG. 1 In the network architecture.This method may comprise steps of:
EMTC is reported mobile management entity in core net in the context release message of the last time release by S11:eNB (Mobility Management Entity, MME) receives the context release message.
Wherein, eNB can be the base station that eMTC terminal is accessed before the last release.
The last release of eMTC terminal can refer to radio resource control (Radio Resource Control, RRC) RCC Connection Release, eMTC terminal enters idle state by connection status.
It may include the mark of eMTC terminal in the context release message of eMTC terminal, eMTC is locating in release goes through The cell parameter of history cell and the coverage enhancement grade of eMTC terminal etc..
In practical applications, the machine type communication down control channel (MTC of coverage enhancement grade and eMTC terminal Physical Downlink Control Channel, MPDCCH) number of repetition correlation.MPDCCH number of repetition can be EMTC terminal the last time accesses the number of repetition (also referred to as history MPDCCH number of repetition) or eMTC terminal used when network The number of repetition used for the last time before entering Idle state from connected state.For example, MPDCCH number of repetition can be 4 times, 8 times or Other numerical value etc..Usually, the coverage enhancement bigger grade of eMTC terminal, then the MPDCCH number of repetition of eMTC terminal is also It is bigger.
ENB, can be in the context for locally saving UE, and by eMTC terminal when the last time discharging UE (such as eMTC terminal) Context release message in relevant parameter be sent to MME so that MME is when needing to page eMTC terminal according to upper Hereafter release message generates paging request message.
S12:MME is generated and the paging request message for being directed to eMTC is occurred to eNB, which carries paging Auxiliary parameter, the cell parameter of the paging auxiliary parameter historical cell that include eMTC terminal corresponding in the last time release and Send out the paging interval time of paging when the release of distance the last time again to eNB, eNB receives paging request message.
In the embodiment of the present invention, after context release message is reported to core net, core net saves context and releases eNB Relevant parameter in message is put, when paging the eMTC terminal next time, based on context core net can generate paging by release message The paging auxiliary parameter of request message, for example, paging auxiliary parameter may include the eMTC terminal the last time release when institute it is right The cell parameter for the historical cell answered and apart from the last time release when to eNB again initiate paging paging interval when etc. ginseng Number.
Certainly, paging auxiliary parameter can also include other parameters, such as MPDCCH number of repetition.In practical applications, For eMTC terminal after being released, the MPDCCH number of repetition of eMTC terminal can be reported to core net by eNB, be saved by core net The MPDCCH number of repetition that eMTC terminal uses, so that when paging the user equipment next time, core net is by the eMTC of preservation The corresponding MPDCCH number of repetition of terminal is sent to the base station for needing to be paged to user equipment, so as to need to eMTC terminal The MPDCCH number of repetition that the base station paged is notified using core net is paged.
S13:eNB pages eMTC terminal according to paging request message, determines the Target cell of eMTC terminal, and root The spacing distance between historical cell and Target cell is determined according to paging auxiliary parameter, and when according to spacing distance and paging interval Between determine eMTC terminal movement speed.
In S13, eNB can initiate to page according to paging request message to eMTC terminal, determine corresponding to eMTC terminal Target cell.The Target cell can be cell locating for the eMTC terminal determined according to paging result, such as Target cell It can be cell locating for eMTC terminal when paging successfully.In practical applications, which may be identical as historical cell Or it can also be different.
After determining Target cell, eNB can be determined between historical cell and Target cell according to paging auxiliary parameter Spacing distance, and then be the movement speed that can determine eMTC terminal according to the spacing distance and paging interval time, realization is being sought It tests the speed during exhaling to eMTC terminal.
In the embodiment of the present invention, eNB determines the interval distance between historical cell and Target cell according to paging auxiliary parameter From can realize in the following ways.
Mode one: eNB determines the station spacing between historical cell and Target cell according to the location parameter in cell parameter.
Wherein, the location parameter in cell parameter can be according to the cell deployment situation determination under eNB, can be with table The location of cell is levied, such as the position can be the center of cell.Therefore, in which, determining station spacing can To be the distance between center and the center of Target cell of historical cell.
That is, the mobile distance of eMTC terminal is the station spacing in the paging interval time, then, in S13, eNB The ratio between station spacing and paging interval time can be calculated, which is the movement speed of eMTC terminal.
Mode two: if paging auxiliary parameter further includes that eMTC terminal corresponds to machine type communication down control channel MPDCCH weight Again it counts, then:
Firstly, eNB can according to location fingerprint in MPDCCH number of repetition, the position of historical cell and historical cell with Bitmap relationship between MPDCCH number of repetition determines eMTC terminal historical position locating in historical cell.
Wherein, the position of historical cell can be according to the location parameter determination of cell parameter in paging auxiliary parameter. Bitmap relationship in historical cell between location fingerprint and MPDCCH number of repetition can be to be preset in advance, therefore can determine EMTC terminal is in MPDCCH number of repetition, the location of in Target cell.That is, eNB can be small according to history The MPDCCH number of repetition in area and history determines specific location of the eMTC terminal in historical cell, i.e. historical position.
Then, eNB is according to history MPDCCH number of repetition (the MPDCCH number of repetition carried in paging auxiliary parameter) Determine the current MPDCCH number of repetition when success of eMTC paging terminal.
Current MPDCCH number of repetition, which can refer to, to be carried in paging request message that eNB is sent according to MME Paging of the MPDCCH number of repetition to eMTC terminal determines eMTC paging terminal success when institute number of repetition.For example, if MME refers to The history MPDCCH number of repetition shown is 8 times, if eNB is paged successfully in the 6th repetition, current MPDCCH number of repetition As the 6th time.
In turn, eNB determines the specific location in Target cell according to Target cell and current MPDCCH number of repetition. At this point, eNB can be according in current MPDCCH number of repetition and Target cell between location fingerprint and MPDCCH number of repetition Bitmap relationship determines the corresponding location fingerprint of current MPDCCH number of repetition, then the position is eMTC terminal in Target cell In locating specific location (i.e. target position).
In practical applications, current MPDCCH number of repetition is also possible to be recorded in paging auxiliary parameter.For example, core Net can also carry relevant calling optimization parameter when providing coverage strength grade, be that UE selection is suitable to assist eNB MPDCCH number of repetition improves the success rate of paging.The calling optimization parameter may include paging number of attempt, current paging meter Number, paging domain etc..
Finally, eNB determines spacing distance by calculating the distance between historical position and target position.For example, by two Relative distance between position is as spacing distance.
After determining spacing distance by above two mode, eNB can be between counting period distance and paging interval total time Ratio, which is the movement speed of eMTC terminal.
It should be noted that in mode two, due to by conjunction with current MPDCCH number of repetition and bitmap relationship come really Determine specific location of the eMTC terminal in historical cell and Target cell, help to improve the accuracy to eMTC terminal positioning, To improve the precision to test the speed to eMTC terminal.
In practical applications, eNB is after paging eMTC terminal according to paging request message, however, it is determined that eNB is pressed According to MPDCCH number of repetition to the paging failure of eMTC terminal, then eNB can be updated place to MPDCCH number of repetition parameter Reason.Usually, eNB is the number of repetition for being stepped up paging, before updated MPDCCH number of repetition is greater than update MPDCCH number of repetition.
For example, eNB for the first time from the paging auxiliary parameter that core net receives MPDCCH number of repetition be 8, eNB just according to It is paged for 8 times.If paging failure, second of paging request message is received from core net, then eNB can repeat MPDCCH Count parameter is updated, such as eNB can be with reference to the raw value of the MPDCCH number of repetition in paging auxiliary parameter, such as 8 It is secondary, then MPDCCH number of repetition can be increased to 16 times.
In turn, eNB is using updated MPDCCH number of repetition as the corresponding MPDCCH number of repetition of eMTC terminal, and presses Repeated paging is carried out to eMTC terminal according to updated MPDCCH number of repetition, such as the cell in eNB coverage area carries out Paging.
In the embodiment of the present invention, eMTC terminal is paged in the paging request message that eNB is issued according to MEE same When, the paging time interval for initiating paging again can also be recorded.In record, it can use but be not limited only to following Mode carries out:
Mode 1:eNB initiates to seek again according to the paging time interval record carried in paging auxiliary parameter to eMTC terminal The paging time interval exhaled is recorded.
That is, in the paging request message of transmission, carrying is sought if core net when paging eMTC terminal again Exhaling includes the time interval paged again to eMTC terminal in assistance messages, then between the paging time that eNB can be sent based on MME The paging time interval of paging is initiated again every record.
For example, core net directly paging auxiliary parameter in carry page again transmission time interval be T2-T1, that is, work as Preceding calling time subtracts the last traffic release moment, then eNB also may directly learn that the paging time interval for paging transmission again T2-T1。
The last traffic release time of the eMTC terminal carried in the paging request message that mode 2:eNB is sent according to MME Record the paging time interval that paging is initiated eMTC terminal again.
That is, if core net again page eMTC terminal when, by the last traffic release time of eMTC terminal It carries and is sent to eNB in paging auxiliary parameter, then the last traffic release time statistic record that eNB can be sent based on core net The paging time interval of paging is initiated again.For example, can will be between last traffic release time and the current time for initiating paging Time difference, as record initiate again paging paging time interval.
For example, if historical cell is reported to core net by eNB, and core net in paging next time by release time last time T1 It is placed in paging auxiliary parameter and informs target eNB.So, it is assumed that eNB the T2 moment receive the paging request message of the user and It pages successfully, then eNB can learn the time interval T2-T1 for paging transmission again.
In practical applications, when the statistics at paging time interval is also based on the previous release business of eNB oneself preservation Time.So, the release time record pair when eNB can also be according to the last release of the eMTC terminal of itself storage EMTC terminal initiates the paging time interval of paging again.
Further, release time when eNB can be by the last release of the eMTC terminal of storage is sent to by interface Other eNB, release time record when being discharged so as to other eNB according to the last time of eMTC terminal send out eMTC terminal again Play the paging time interval of paging.So, in practical applications, historical cell information and previous industry that eNB can stop UE The information such as business release time are sent to other eNB by interface, so that other eNB can be according between cell deployment between different eNB Gauge tests the speed from the paging interval time for eMTC terminal.
In the embodiment of the present invention, if release time when eNB is discharged according to the last time of the eMTC terminal itself stored Having recorded the paging time interval for initiating eMTC terminal paging again, then eNB also actively can initiate to page to eMTC terminal, into And it tests the speed to eMTC terminal.
When paging is initiated in active, the free context for the eMTC terminal that eNB can be saved according to itself initiates to seek again It exhales, and determines the interval between historical cell position locating when the eMTC terminal position being presently in and release when paging successfully Distance, when which may include the release that the historical cell information that eMTC terminal stops and the last business discharge Between.In turn, eNB can according to the determining position being presently in and it is the last discharge when locating historical cell between Gauge from, and according to eMTC terminal the last time business of storage release release time record eMTC terminal is initiated again Paging time interval, and calculate the movement speed of eMTC terminal.
Wherein, the historical cell information that eMTC terminal stops may include small where when the previous business of eMTC terminal discharges The cell information in area, such as subdistrict position or cell ID etc..It is of course also possible to small including all history that history stopped Area, alternatively, being also possible in preset time the information of the cell (in such as one week), the embodiment of the present invention does not limit this specifically System.
In an alternative embodiment of the invention, if eNB paging failure in this base station range, eNB can ask paging Message is asked to be sent to other eNB, such as neighbouring eNB, to initiate to page by other eNB, and according to the paging of other eNB Response is to test the speed to eMTC terminal.Specifically, paging request message can be sent to other eNB by interface by eNB, And trigger other eNB and eMTC terminal paged, in turn, eNB can receive the page response of other eNB with according to paging at The spacing distance when position that eMTC terminal is presently in when function and release between locating historical cell position and nearest one The paging interval time between the release time of secondary business release and the time paged again tests the speed to eMTC terminal.
For example, eNB is after paging eMTC terminal according to paging request message, however, it is determined that in the small of eNB covering EMTC terminal is not paged within the scope of area, then shows that eMTC terminal may have moved out in the coverage area of eNB.At this point, eNB can Paging request message is sent to other eNB, such as is sent to other eNB with eNB, triggers other eNB in its coverage area It is interior that eMTC terminal is paged, and tested the speed according to the page response that other eNB are fed back to eMTC terminal.
It therefore,, can by triggering paging of its other eNB initiation to eMTC terminal when eNB does not page eMTC terminal To improve the success rate of paging eMTC terminal, and then realizes and test the speed to eMTC terminal.
Further, if determining that other eNB lose the paging of eMTC terminal after eNB receives the page response of other eNB It loses, then eNB can determine that eMTC terminal is in except the cell range of eNB and other eNB covering.At this point, eNB can determine root The historical cell position of historical cell is determined according to the cell parameter of historical cell, and according to the cell of historical cell position and covering Paging interval between the release time of spacing distance and the last business release between range and the time paged again Time, to estimate the movement speed of eMTC terminal.For example, eNB can determine historical cell according to the cell parameter of historical cell Historical cell position, and determine historical cell position and covering cell range marginal position between maximum distance, into And the movement speed of eMTC terminal is calculated according to maximum distance and paging interval time.
It certainly, in practical applications, can also be direct after free context is sent to other eNB by interface by eNB It initiates to page and test the speed to eMTC terminal by triggering other eNB.For example, when other eNB are paged successfully, other eNB Seeking between the release time that can be discharged according to cell deployment spacing distance and the last business and the time paged again Interval time is exhaled to test the speed eMTC terminal.
Alternatively, if other eNB paging is unsuccessful, show eMTC terminal be in cell range that eNB and other eNB are covered it Outside.At this point, other eNB can determine the historical cell position for determining historical cell according to the cell parameter of historical cell, and root According to spacing distance and the release of the last business between historical cell position and the cell range of covering release time with again The paging interval time between the time of secondary paging, estimate the movement speed of the eMTC.
It therefore, can be according to the marginal position of the coverage area of eNB to eMTC end in the case where eNB pages unsuccessful situation The band of position after end is mobile is speculated, to estimate eMTC terminal in conjunction with the band of position of paging interval time and supposition Movement speed, realization test the speed to eMTC terminal.
Illustrate the concrete application of this method below by several scenes.
Scene 1:eNB initiates to page when paging according to historical cell information and again successful cell to the progress of eMTC terminal It tests the speed.
ENB discharges the business of eMTC terminal at the T1 moment, and by cell (Cell1) where current UE as on historical cell Registration core net.It is taken on S1 interface with paging request message in subsequent core net using the historical cell as paging auxiliary parameter It include Cell1 in band, such as paging auxiliary parameter " Recommended Cells for Paging ", eNB receives paging request After message, the paging to target terminal (i.e. e-MTC terminal) is initiated.
If eNB successful page in Target cell Cell2 is according to historical cell and Target cell to the eMTC terminal No is same cell, can be divided into following situations:
Situation one: if Cell1 and Cell2 is same cell, shows historical cell and Target cell is same cell, then Mean the eMTC terminal Hypomobility, such as its movement speed may be 0.
Situation two: it if Cell1 and Cell2 is different community, is tested the speed accordingly according to the determination of base station belonging to each cell Processing.
If i) Cell1 and Cell2 is the different community under eNB, according between cell deployment spacing distance between eNB and paging It can test the speed every the time for eMTC terminal.
At this point, eNB can learn distance between the two according to the deployment scenario of Cell2 and Cell1, then it can be according to small Area's deployment spacing distance and paging interval time can test the speed for eMTC terminal, such as the two station spacing (S) and interval time (T2-T1) ratio between then obtains UE and was discharged into the movement speed paged in this period again from last time.
Ii) if Cell1 and Cell2 is to show to page successful Target cell again and go through across the different community under eNB History cell is not at the same eNB.At this point it is possible to be according to cell deployment spacing distance between different eNB and paging interval time EMTC terminal tests the speed, calculation with i) in it is similar, details are not described herein again.
Scene 2: in paging interval twice, if the tracking area (TA Tracking Area) of core net does not occur for UE Newly, then core net all will page user using the same S-TMSI when paging twice, i.e., in paging, eMTC is whole Corresponding S-TMSI is held not change.
Under the scene, eNB can record the time T1 that UE is discharged in previous business, until next time, moment T2 was initiated in paging, ENB will find the previous business release time of the eMTC terminal in historical record by same No. S-TMSI, thus eNB can To learn the time interval T2-T1 for paging transmission twice.
For the ii in scene 1) across eNB scene, then eNB can be by historical cell information (optional geography that the UE is stopped Location information) and the information such as release time last time other eNB are sent to by interface, so that the target eNB of UE is receiving core It can be surveyed when net paging message according to cell deployment spacing distance between different eNB and paging interval time for eMTC terminal Speed.
Scene 3: statistics MPDCCH number of repetition increases measurement accuracy;
If eNB discharges the business of the eMTC terminal at the T1 moment, and by cell Cell1 where current UE and currently The MPDCCH number of repetition of scheduling is reported to core net as paging auxiliary information.In subsequent core net by the paging auxiliary information Include Cell1 in the paging auxiliary parameter carried on S1 interface with paging request message, notifies eNB, while carrying MPDCCH Number of repetition initiates the paging to target terminal convenient for eNB.
If eNB is still in Cell1, and using the MPDCCH number of repetition successful page of history to the eMTC terminal, then Mean the eMTC terminal Hypomobility;And if eNB is still in Cell1, but on the basis of the MPDCCH number of repetition of history Number of repetition ability successful page is gradually increased to the eMTC terminal, then means that the eMTC terminal moves the margin location to cell It sets, and the promotion of MPDCCH number of repetition is bigger, then means the UE closer to edge.If network can be successfully established decoding in advance The bitmap relationship of the fingerprint (Fingerprint) of position, then can orient and page again in MPDCCH number of repetition and cell When UE, the specific location that UE is moved to, to further increase measurement accuracy.
After the release of scene 4:eMTC terminal, other than core net is initiated to page again and be tested the speed to eMTC terminal, eNB Also paging can be actively initiated to test the speed to eMTC terminal.
After the release of eMTC terminal, eNB also can actively be initiated according to the free context of preservation paging to eMTC terminal into Row tests the speed.
For not across eNB scene, i.e. UE is arrived in paging to eNB again at this eNB, then it can be disposed and be spaced according to different community Distance and paging interval time can test the speed for eMTC terminal.
For across eNB scene, i.e. history eNB can not be paged at this eNB to UE, then the history that can be stopped the UE is small The information such as area's information (optional geographical location information) and release time last time are sent to other eNB by interface, while triggering it His eNB initiates paging, so that the target eNB of UE can be according to cell deployment spacing distance between different eNB and paging interval time It can test the speed for eMTC terminal.
Alternatively, triggering other eNB if eNB can not be paged at this eNB to UE and initiating paging, while receiving other ENB pages feedback information, so that eNB can be able to be according to cell deployment spacing distance between different eNB and paging interval time EMTC terminal tests the speed.
Furthermore, it is possible to there is the case where final paging is less than terminal, at this time it is considered that UE has moved out eNB and its week Side eNB coverage area (including having carried out TAU update), i.e. UE is in the paging time interval moved at least into eNB and its week Except the eNB coverage area of side, its rate can be estimated at this time.For example, according to the side of historical cell position and coverage area Maximum distance and paging interval time between edge position estimate the movement speed of eMTC terminal.
Embodiment two
Based on the same inventive concept, the embodiment of the invention provides a kind of base stations, as shown in figure 3, the base station includes receiving Module 21, paging module 22 and speed measuring module 23.
The paging for machine type communication eMTC terminal that receiving module 21 is used to receive mobile management entity MME transmission is asked Seek message;Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the eMTC whole Hold in the last time release the cell parameter of corresponding historical cell and when apart from the last time release to the eNB again Initiate the paging interval time of paging;
Paging module 22 for being paged according to the paging request message to the eMTC terminal, page successfully by determination Target cell corresponding to Shi Suoshu eMTC;
Speed measuring module 23 according to the paging auxiliary parameter for determining between the historical cell and the Target cell Spacing distance, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal.
Optionally, the speed measuring module 23 includes:
First determining module, for determining the historical cell and the mesh according to the location parameter in the cell parameter Mark the station spacing between cell;
Second determining module, for determining that the eMTC is whole according to the ratio of the station spacing and the paging interval time The movement speed at end.
Optionally, the paging auxiliary parameter further includes that the eMTC corresponds to machine type communication down control channel MPDCCH Number of repetition;
The speed measuring module 23 includes:
Third determining module is used for according to the MPDCCH number of repetition, the historical cell position of the historical cell, and Bitmap relationship in the historical cell between location fingerprint and MPDCCH number of repetition determines that the eMTC terminal is gone through described Locating historical position in history cell;
4th determining module, for determining working as when eMTC paging terminal success according to the MPDCCH number of repetition Preceding MPDCCH number of repetition;
5th determining module, for according to location fingerprint in the current MPDCCH number of repetition and the Target cell Bitmap relationship between MPDCCH number of repetition determines eMTC terminal target position locating in the Target cell It sets;
6th determining module, for determining the spacing distance, and root according to the historical position and the target position The movement speed of the eMTC terminal is determined according to the ratio of the spacing distance and the paging interval time.
Optionally, the base station further include:
Logging modle pages the eMTC terminal according to the paging request message in the paging module 22 Meanwhile paging is initiated the eMTC terminal again for recording according to the paging time interval carried in paging auxiliary parameter Paging time interval is recorded;Alternatively, the eMTC carried in the paging request message for being used to be sent according to the MME is whole The last traffic release time at end records the paging time interval for initiating the eMTC terminal paging again.
Optionally, the logging modle is also used to: in the paging module 22 according to the paging request message to described While eMTC terminal is paged, when release when being discharged according to the eMTC terminal of eNB storage the last Between record to the eMTC terminal again initiate paging paging time interval.
Optionally, if release time when the logging modle is discharged according to the eMTC terminal of storage the last Record the paging time interval that paging is initiated the eMTC terminal again, the base station further include:
Release time when the last time of sending module, the eMTC terminal for that will store discharges passes through interface and sends out Other eNB are given, release time when discharging so as to other eNB according to the last time of the eMTC terminal records to described EMTC terminal initiates the paging time interval of paging again.
Optionally, if release time when the logging modle is discharged according to the eMTC terminal of storage the last Record the paging time interval that paging is initiated the eMTC terminal again;
The paging module 22 is also used to: is initiated again according to the free context of the eMTC terminal of preservation to described The paging of eMTC terminal determines historical cell locating when the position and release that the eMTC terminal is presently in when paging successfully Spacing distance between position;
The speed measuring module 23 is also used to: the position being presently according to determining is locating when discharging with the last time Historical cell between spacing distance and eNB when being discharged according to the eMTC terminal of storage the last Release time record initiates again the eMTC terminal paging time interval of paging, calculates the mobile speed of the eMTC terminal Degree.
Optionally, the paging module 22 is also used to send out again in the free context of the eMTC terminal according to preservation After rising to the paging of the eMTC terminal, paging request message is sent by interface and gives other eNB, triggers other described eNB The eMTC terminal is paged, the eNB receives the page response of other eNB according to when paging successfully The spacing distance when position that eMTC terminal is presently in and release between locating historical cell position, and according to storage When release time when the last release of the eMTC terminal records the paging for initiating the eMTC terminal paging again Between be spaced and test the speed to the eMTC terminal
Optionally, the base station further include:
7th determining module, for after the page response for receiving other eNB by the receiving module, if institute Other eNB are stated to the paging failure of the eMTC terminal, determine that the eMTC terminal is in the eNB and other described eNB cover Except the cell range of lid;
The speed measuring module 23, which is also used to determine, determines the historical cell according to the cell parameter of the historical cell Historical cell position, and according to the spacing distance between the historical cell position and the cell range of the covering and according to depositing Release time record when the last release of the eMTC terminal of storage is initiated paging to the eMTC terminal again and is sought Time interval is exhaled, estimates the movement speed of the eMTC terminal.
Optionally, the sending module is also used to:
It is initiated again according to the free context of the eMTC terminal of preservation to the eMTC end in the paging module After the paging at end, the free context is sent to other eNB by interface, triggers other described eNB to the eMTC Terminal is paged so that other described eNB according to cell deployment spacing distance and according to the eMTC terminal of storage most Release time when nearly primary release, which records, initiates again the eMTC terminal paging time interval of paging to the eMTC Terminal tests the speed.
Embodiment three
Based on the same inventive concept, the embodiment of the invention provides a kind of base station, the specific implementation sides of can be found in of the base station The description of method embodiment part, overlaps will not be repeated, as shown in figure 4, the base station mainly includes processor 601, memory 602 and transceiver 603, wherein transceiver 603 sends and receivees data under the control of processor 601, protects in memory 602 There is preset program, processor 601 reads the program in memory 602, following procedure is executed according to the program:
The paging for machine type communication eMTC terminal that mobile management entity MME is sent is received by transceiver 603 to ask Seek message;Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the eMTC whole Hold in the last time release the cell parameter of corresponding historical cell and when apart from the last time release to the eNB again Initiate the paging interval time of paging;
Processor 601 pages the eMTC terminal according to the paging request message, and when institute is paged successfully in determination State Target cell corresponding to eMTC;And according to the paging auxiliary parameter determine the historical cell and the Target cell it Between spacing distance, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal.
Wherein, in Fig. 4, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 601 The various circuits for the memory that the one or more processors and memory 602 of representative represent link together.Bus architecture is also Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 603 can To be multiple element, that is, includes transmitter and transceiver, the list for communicating over a transmission medium with various other devices is provided Member.Processor 601, which is responsible for management bus architecture and common processing, memory 602, can store processor 601 and is executing operation When used data.
Example IV
A kind of computer installation is also provided in the embodiment of the present invention, is please referred to shown in Fig. 5, which includes processing Device 51 and memory 52, wherein realize that the present invention is real when processor 51 is for executing the computer program stored in memory 52 The step of method of the offer of example one is provided.
Optionally, processor 51 specifically can be central processing unit, application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), it can be one or more integrated circuits executed for controlling program, It can be the hardware circuit of use site programmable gate array (Field Programmable Gate Array, FPGA) exploitation, It can be baseband processor.
Optionally, processor 51 may include at least one processing core.
Optionally, electronic equipment further includes memory 52, and memory 52 may include read-only memory (Read Only Memory, ROM), random access memory (Random Access Memory, RAM) and magnetic disk storage.Memory 52 is used for The data required when running of storage processor 51.The quantity of memory 52 is one or more.
Embodiment five
A kind of computer readable storage medium is also provided in the embodiment of the present invention, which has Computer instruction, the terminal that may be implemented to implement such as the present invention an example when computer instruction instruction is run on computers test the speed The step of method.
In embodiments of the present invention, it should be understood that disclosed terminal speed-measuring method and base station, it can be by others side Formula is realized.For example, apparatus embodiments described above are merely indicative, for example, the division of unit, only one kind are patrolled Volume function division, there may be another division manner in actual implementation, such as multiple units or components can combine or can be with It is integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of equipment or unit, can To be electrically or in the form of others.
Each functional unit in embodiments of the present invention can integrate in one processing unit or each unit can also To be independent physical module.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more, The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.) Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (22)

1. a kind of terminal speed-measuring method is applied to base station eNB, which is characterized in that the described method includes:
The eNB receives the paging request message for machine type communication eMTC terminal that mobile management entity MME is sent;Its In, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes the eMTC terminal nearest The cell parameter of corresponding historical cell and apart from the last time release when, initiate to page again to the eNB when primary release The paging interval time;
The eNB pages the eMTC terminal according to the paging request message, determination eMTC when paging successfully Corresponding Target cell;
The eNB determines the spacing distance between the historical cell and the Target cell according to the paging auxiliary parameter, And the movement speed of the eMTC terminal is determined according to the spacing distance and the paging interval time.
2. the method as described in claim 1, which is characterized in that the eNB is gone through according to paging auxiliary parameter determination Spacing distance between history cell and the Target cell, and institute is determined according to the spacing distance and the paging interval time State the movement speed of eMTC terminal, comprising:
The eNB determines the station between the historical cell and the Target cell according to the location parameter in the cell parameter Spacing;
The eNB determines the movement speed of the eMTC terminal according to the ratio of the station spacing and the paging interval time.
3. the method as described in claim 1, which is characterized in that the paging auxiliary parameter further includes that the eMTC corresponds to machine Class communication downlink control channel MPDCCH number of repetition;
The eNB determines the spacing distance between the historical cell and the Target cell according to the paging auxiliary parameter, And the movement speed of the eMTC terminal is determined according to the spacing distance and the paging interval time, comprising:
The eNB is according to the MPDCCH number of repetition, in the historical cell position of the historical cell and the historical cell Bitmap relationship between location fingerprint and MPDCCH number of repetition determines that the eMTC terminal is locating in the historical cell Historical position;
The eNB determines the current MPDCCH repetition time when eMTC paging terminal success according to the MPDCCH number of repetition Number;
The eNB repeats secondary according to location fingerprint in the current MPDCCH number of repetition and the Target cell and MPDCCH Bitmap relationship between number determines eMTC terminal target position locating in the Target cell;
The eNB determines the spacing distance according to the historical position and the target position, and according to the spacing distance And the ratio of the paging interval time determines the movement speed of the eMTC terminal.
4. the method as described in claim 1, which is characterized in that in the eNB according to the paging request message to described While eMTC terminal is paged, the method also includes:
The eNB initiates to page again according to the paging time interval record carried in paging auxiliary parameter to the eMTC terminal Paging time interval recorded;Or
When the last traffic release of the eMTC terminal carried in the paging request message that the eNB is sent according to the MME Between record to the eMTC terminal again initiate paging paging time interval.
5. the method as described in claim 1, which is characterized in that in the eNB according to the paging request message to described While eMTC terminal is paged, the method also includes:
Release time when the last release for the eMTC terminal that the eNB is stored according to itself records to the eMTC Terminal initiates the paging time interval of paging again.
6. method as claimed in claim 5, which is characterized in that if the eMTC terminal that the eNB is stored according to itself Release time when the last time release records the paging time interval for initiating the eMTC terminal paging again, the method Further include:
The release time when eNB discharges the last time of the eMTC terminal of storage is sent to other by interface ENB, so that release time when other eNB are discharged according to the last time of the eMTC terminal records to the eMTC terminal again The secondary paging time interval for initiating paging.
7. method as claimed in claim 5, which is characterized in that if the eMTC terminal that the eNB is stored according to itself Release time when the last time release records the paging time interval for initiating the eMTC terminal paging again, the method Further include:
The eNB initiates the paging to the eMTC terminal according to the free context of the eMTC terminal of preservation again, really Interval distance when paging successfully between the eMTC terminal position being presently in and when release locating historical cell position calmly From;
Between between the historical cell locating when discharging of the position and the last time that the eNB is presently according to determining Gauge from and the eNB discharged according to the eMTC terminal of storage the last when release time record to described EMTC terminal initiates the paging time interval of paging again, calculates the movement speed of the eMTC terminal.
8. the method for claim 7, which is characterized in that in the eNB according to the release of the eMTC terminal of preservation Context is initiated again after the paging to the eMTC terminal, further includes:
The eNB sends paging request message by interface and gives other eNB, trigger other described eNB to the eMTC terminal into Row paging, the eNB receive the page response of other eNB to be presently according to eMTC terminal described when paging successfully Spacing distance when position and release between locating historical cell position, and according to the nearest of the eMTC terminal of storage Release time when primary release records the paging time interval for initiating the eMTC terminal paging again to the eMTC end It tests the speed at end.
9. method according to claim 8, which is characterized in that the eNB receive other eNB page response it Afterwards, further includes:
If other described eNB, to the paging failure of the eMTC terminal, the eNB determines that the eMTC terminal is in the eNB And except the cell range of other eNB covering;
The eNB determines the historical cell position that the historical cell is determined according to the cell parameter of the historical cell, and root According to the spacing distance between the historical cell position and the cell range of the covering and according to the eMTC terminal of storage The last release when release time record the paging time interval for initiating the eMTC terminal paging again, estimate institute State the movement speed of eMTC terminal.
10. the method for claim 7, which is characterized in that in the eNB according to the release of the eMTC terminal of preservation Context is initiated again after the paging to the eMTC terminal, further includes:
The free context is sent to other eNB by interface by the eNB, and it is whole to the eMTC to trigger other described eNB End is paged, so that other described eNB are according to cell deployment spacing distance and according to the nearest of the eMTC terminal of storage Release time when primary release records the paging time interval for initiating the eMTC terminal paging again to the eMTC end It tests the speed at end.
11. a kind of base station characterized by comprising
Receiving module, the paging request for machine type communication eMTC terminal for receiving mobile management entity MME transmission disappear Breath;Wherein, the paging request message carries paging auxiliary parameter, and the paging auxiliary parameter includes that the eMTC terminal exists The cell parameter of corresponding historical cell and apart from the last time release when, initiate again to the eNB when the last time release The paging interval time of paging;
Module is paged, for paging according to the paging request message to the eMTC terminal, when institute is paged successfully in determination State Target cell corresponding to eMTC;
Speed measuring module, for determining the interval between the historical cell and the Target cell according to the paging auxiliary parameter Distance, and determine according to the spacing distance and the paging interval time movement speed of the eMTC terminal.
12. base station as claimed in claim 11, which is characterized in that the speed measuring module includes:
First determining module, for determining that the historical cell and the target are small according to the location parameter in the cell parameter Station spacing between area;
Second determining module, for determining the eMTC terminal according to the ratio of the station spacing and the paging interval time Movement speed.
13. base station as claimed in claim 11, which is characterized in that the paging auxiliary parameter further includes that the eMTC corresponds to machine Device class communication downlink control channel MPDCCH number of repetition;
The speed measuring module includes:
Third determining module, for according to the MPDCCH number of repetition, the historical cell position of the historical cell and described Bitmap relationship in historical cell between location fingerprint and MPDCCH number of repetition determines that the eMTC terminal is small in the history Locating historical position in area;
4th determining module, it is current when for determining that the eMTC paging terminal is successful according to the MPDCCH number of repetition MPDCCH number of repetition;
5th determining module, for according to location fingerprint in the current MPDCCH number of repetition and the Target cell with Bitmap relationship between MPDCCH number of repetition determines eMTC terminal target position locating in the Target cell;
6th determining module, for determining the spacing distance according to the historical position and the target position, and according to institute It states spacing distance and the ratio of the paging interval time determines the movement speed of the eMTC terminal.
14. base station as claimed in claim 11, which is characterized in that the base station further include:
Logging modle, while the paging module pages the eMTC terminal according to the paging request message, For recording the paging for initiating the eMTC terminal paging again according to the paging time interval carried in paging auxiliary parameter Time interval is recorded;Alternatively, the eMTC terminal carried in the paging request message for being used to be sent according to the MME Last traffic release time record initiates again the eMTC terminal paging time interval of paging.
15. base station as claimed in claim 14, which is characterized in that the logging modle is also used to:
While the paging module pages the eMTC terminal according to the paging request message, for according to institute Release time record when stating the last release of the eMTC terminal of eNB itself storage sends out the eMTC terminal again Play the paging time interval of paging.
16. base station as claimed in claim 15, which is characterized in that if what the logging modle was stored according to the eNB itself When release time when the last release of the eMTC terminal records the paging for initiating the eMTC terminal paging again Between be spaced, the base station further include:
Sending module, release time when for discharging the last time of the eMTC terminal of storage are sent to by interface Other eNB, release time record when being discharged so as to other eNB according to the last time of the eMTC terminal are whole to the eMTC The paging time interval of paging is initiated again in end.
17. base station as claimed in claim 15, which is characterized in that if what the logging modle was stored according to the eNB itself When release time when the last release of the eMTC terminal records the paging for initiating the eMTC terminal paging again Between be spaced;
The paging module is also used to: being initiated again according to the free context of the eMTC terminal of preservation whole to the eMTC The paging at end, determine historical cell position locating when the position and release that the eMTC terminal is presently in when paging successfully it Between spacing distance;
The speed measuring module is also used to: locating history when the position being presently according to determining and the last release When release when spacing distance and the eNB between cell are discharged according to the eMTC terminal of storage the last Between record to the eMTC terminal again initiate paging paging time interval, calculate the movement speed of the eMTC terminal.
18. base station as claimed in claim 17, which is characterized in that the paging module is also used to according to preservation After the free context of eMTC terminal initiates the paging to the eMTC terminal again, paging request message is sent by interface Other eNB are given, other described eNB is triggered and the eMTC terminal is paged, the eNB receives the paging of other eNB When responding with according to the eMTC terminal position being presently in described when paging successfully and release between locating historical cell position Spacing distance, and release time when being discharged according to the eMTC terminal of storage the last record to the eMTC It tests the speed to the eMTC terminal at the paging time interval that terminal initiates paging again.
19. base station as claimed in claim 18, which is characterized in that the base station further include:
7th determining module, for after the page response for receiving other eNB by the receiving module, if it is described its His eNB determines that the eMTC terminal is in the eNB and other described eNB covering to the paging failure of the eMTC terminal Except cell range;
The speed measuring module, which is also used to determine, determines that the history of the historical cell is small according to the cell parameter of the historical cell Zone position, and according to the spacing distance between the historical cell position and the cell range of the covering and according to the institute of storage Release time when stating the last release of eMTC terminal records the paging time for initiating the eMTC terminal paging again Interval, estimates the movement speed of the eMTC terminal.
20. base station as claimed in claim 17, which is characterized in that the sending module is also used to:
It is initiated again according to the free context of the eMTC terminal of preservation to the eMTC terminal in the paging module After paging, the free context is sent to other eNB by interface, triggers other described eNB to the eMTC terminal It is paged, so that nearest the one of the eMTC terminal of other the described eNB according to cell deployment spacing distance and according to storage Release time when secondary release, which records, initiates again the eMTC terminal paging time interval of paging to the eMTC terminal It tests the speed.
21. a kind of computer installation, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, which is characterized in that the processor realizes that claims 1 to 10 is appointed when executing the computer program The step of one claim the method.
22. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The step of claims 1 to 10 any claim the method is realized when being executed by processor.
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