CN107979849A - A kind of TAU period assignments method and apparatus - Google Patents

A kind of TAU period assignments method and apparatus Download PDF

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Publication number
CN107979849A
CN107979849A CN201711217915.8A CN201711217915A CN107979849A CN 107979849 A CN107979849 A CN 107979849A CN 201711217915 A CN201711217915 A CN 201711217915A CN 107979849 A CN107979849 A CN 107979849A
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China
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user terminal
mrow
business
base station
contract
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CN201711217915.8A
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CN107979849B (en
Inventor
张力方
胡泽妍
赵元
邢宇龙
程奥林
王骢
王一骢
袁鹏
许波
谷磊
陈任翔
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China United Network Communications Group Co Ltd
China Information Technology Designing and Consulting Institute Co Ltd
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China United Network Communications Group Co Ltd
China Information Technology Designing and Consulting Institute Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The embodiment of the present invention provides a kind of TAU period assignments method and apparatus, is related to the communications field, enables to user terminal to be waken up in time on the premise of abundant power saving so as to not delay operation of the other application platform to user terminal.This method first classifies all business that the user terminal for servicing base station according to time interval of giving out a contract for a project can use according to time interval difference of giving out a contract for a project, then according to the remaining capacity of each user terminal of the base station service got all user terminals that base station services are classified with the user terminal classification serviced according to more major general base stations of remaining capacity, the maximum of the time interval of giving out a contract for a project of all user terminals finally serviced according to base station, the quantity foundation preset formula per the corresponding user terminal quantity of a kind of business and per level-one user terminal calculate the TAU cycles.

Description

A kind of TAU period assignments method and apparatus
Technical field
The present invention relates to the communications field, more particularly to a kind of TAU period assignments method and apparatus.
Background technology
In order to further reduce the energy consumption of terminal, the technical staff of the communications field has invented NB-Iot (Narrow Band Internet of Things, arrowband Internet of Things) it is this with the thing for reducing user terminal UE (User Equipment) energy consumption Networking mode；Specifically, when UE uses NB-Iot mainly with eDRX (enhanced Discontinuous Transmission, The discontinuous transmission of enhancing) and the power conservation techniques such as PSM (Power Saving Mode, battery saving mode) reduce the energy of user terminal Consumption, extends the stand-by time of user terminal.For PSM mechanism, user terminal is entering no data service and speech business State after a certain period of time, in the EPC (Evolved Packet Core, the packet-based core networks of evolution) in NB-Iot frameworks MME (Moblity Management Entity, mobile management nodes function) unit can judge that user terminal enters PSM, refusal Base station carries out user terminal the call request of downlink business and user terminal, while user terminal can close after PSM is entered Access layer (Acess Stratum, the AS) function (such as cell selection etc.) of itself carries out power saving；Enter PSM in user terminal Afterwards, only need to send MO (mobile original) data, or TAU (Tracking Area in user terminal Update, tracing section updating) cycle time to i.e. need update TA (Tracking Area, tracking area) when, can just exit PSM Pattern；Even if being in PSM and TAU cycle times not to when need not update TA in user terminal, led even if user terminal moves TA changes are caused, PSM patterns will not be exited；EPC is handed down to all ends of base station service after the TAU cycles have been configured by base station During end, will not distinguishing terminal type of service (such as service feature, frequency of giving out a contract for a project etc.), all user terminals are in PSM states Under, until TAU cycle times terminate to need to update TA or when user terminal actively carries out business, just it is waken up, so meeting So that：If some application platforms of certain moment need to operate certain user's terminal (parameter setting is such as carried out to hardware, is set Standby software upgrading when) when, can not carry out, could only be carried out when user terminal is waken up and exits PSM, so cause application Platform timely can not operate user terminal.
The content of the invention
The embodiment of the present invention provides a kind of TAU period assignments and device, enables to user terminal fully to save It is waken up in time on the premise of electricity so as to not delay operation of the other application platform to user terminal.
To reach above-mentioned purpose, the embodiment of the present invention adopts the following technical scheme that：
First aspect, there is provided a kind of TAU period assignments method, including：
Obtain in the total quantity of the user terminal of base station service, the time interval of giving out a contract for a project for all user terminals that base station services Maximum, the business service condition of each user terminal of base station service, every workable for the user terminal of base station service The remaining capacity of each user terminal of the give out a contract for a project frequency and base station service needed for one business；
All business workable for the user terminal that the frequency services base station of giving out a contract for a project according to needed for each business are divided into n Class；All user terminals that the remaining capacity of each user terminal serviced according to base station services base station are divided into m grades；
It is corresponding per a kind of business according to the classification acquisition of the business service condition of each user terminal and each business User terminal quantity；Each level is obtained according to the rank of the remaining capacity of each user terminal He each user terminal The quantity of other user terminal；
Maximum, the corresponding user terminal quantity of every one kind business in the time interval of giving out a contract for a project of all user terminals With the quantity of the user terminal of each rank the tracking area update TAU cycles are calculated according to preset formula.
The TAU period assignment methods that above-described embodiment provides, the use that will be serviced base station according to time interval of giving out a contract for a project first All business that family terminal can use are classified according to time interval difference of giving out a contract for a project, then according to the base station service got The remaining capacity of each user terminal is classified all user terminals that base station services i.e. according to the number of remaining capacity The user terminal of base station service is classified, the maximum of the time interval of giving out a contract for a project of all user terminals finally serviced according to base station Value, the quantity foundation preset formula per the corresponding user terminal quantity of a kind of business and per level-one user terminal calculate the TAU cycles. Because the remaining capacity that the TAU cycles finally calculated consider user terminal have also contemplated that the currently used business of user terminal Required time interval of giving out a contract for a project, so that user terminal can be waken up so as to not delay in time on the premise of abundant power saving Operation of the other application platform to user terminal.
Optionally, all industry workable for the user terminal that the frequency services base station of giving out a contract for a project according to needed for each business Business, which is divided into n classes, to be included：It can be used according to the ascending user terminal by base station service of the frequency of giving out a contract for a project needed for each business All business be divided into n classes；Wherein, the frequency minimum of giving out a contract for a project of the 1st class business, the frequency maximum of giving out a contract for a project of the n-th class business.
Optionally, all user terminals that the remaining capacity of each user terminal serviced according to base station services base station Being divided into m grades includes：The ascending all user terminals by base station service of remaining capacity according to each user terminal are divided into m Level；Wherein, the remaining capacity of L grades of user terminals account for the accountings of L grades of user terminal Full Charge Capacities ((100/m) (L-1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer.
Optionally, preset formula is：
Wherein, Time_TAU is the TAU cycles, and Max_Time is the time interval of giving out a contract for a project of all user terminals of base station service In maximum, γLFor the predetermined coefficient of L grades of user terminals, Num_UE_L is the quantity of L grades of user terminals, ωjFor jth The predetermined coefficient of class business, Num_APNj are the quantity of the corresponding user terminal of jth class business, and Num_total services for base station User terminal total quantity.
It is further alternative, γLValue meet the following formula：
γjValue meet：
Second aspect, there is provided a kind of TAU period assignments device, including：Acquisition module, sort module, diversity module and place Manage module；
Acquisition module, all user terminals that the total quantity of the user terminal for obtaining base station service, base station service The business service condition of each user terminal of maximum, base station service in time interval of giving out a contract for a project, the user of base station service The remaining capacity of each user terminal of the give out a contract for a project frequency and base station service needed for each business workable for terminal；
Sort module, obtains acquisition module for the frequency of giving out a contract for a project needed for each business for being obtained according to acquisition module Base station service user terminal workable for all business be divided into n classes；
Diversity module, the remaining capacity for each user terminal of the base station service obtained according to acquisition module will obtain All user terminals for the base station service that modulus block obtains are divided into m grades；
Processing module, for the business service condition and sort module of each user terminal obtained according to acquisition module The classification of each business is obtained per the corresponding user terminal quantity of a kind of business after classifying to all business；
Processing module is additionally operable to the remaining capacity and diversity module pair of each user terminal obtained according to acquisition module The rank of each user terminal obtains the quantity of the user terminal of each rank after all user terminal classifications；
Processing module be additionally operable to according to per the corresponding user terminal quantity of a kind of business, the user terminal of each rank Maximum in the time interval of giving out a contract for a project for all user terminals that quantity and acquisition module obtain calculates TAU according to preset formula Cycle.
Optionally, sort module is specifically used for：According to acquisition module obtain each business needed for give out a contract for a project the frequency by All business workable for the small user terminal to the service of senior general base station are divided into n classes；Wherein, the 1st class business gives out a contract for a project the frequency most It is small, the frequency maximum of giving out a contract for a project of the n-th class business.
Optionally, diversity module is specifically used for：
The ascending institute by base station service of remaining capacity of each user terminal obtained according to acquisition module is useful Family terminal is divided into m grades；
Wherein, the remaining capacity of L grades of user terminals accounts for the L grades of user terminal Full Charge Capacity accountings at ((100/m) (L-1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer.
Optionally, the preset formula of processing module foundation is：
Wherein, Time_TAU is the TAU cycles, and Max_Time is all user terminals for the base station service that acquisition module obtains Time interval of giving out a contract for a project in maximum, γLFor the predetermined coefficient of L grades of user terminals, Num_UE_L is L grades of user terminals Quantity, ωjFor the predetermined coefficient of jth class business, Num_APNj is the quantity of the corresponding user terminal of jth class business, Num_ Total is the total quantity of the user terminal for the base station service that acquisition module obtains.
It is further alternative, γLValue meet the following formula：
γjValue meet：
TAU period assignments method and apparatus provided in an embodiment of the present invention, this method include：Obtain the user of base station service Each of the total quantity of terminal, the maximum in the time interval of giving out a contract for a project of all user terminals of base station service, base station service The business service condition of user terminal, base station service user terminal workable for needed for each business give out a contract for a project the frequency and The remaining capacity of each user terminal of base station service；The use that the frequency services base station of giving out a contract for a project according to needed for each business All business are divided into n classes workable for the terminal of family；The remaining capacity of each user terminal serviced according to base station takes base station All user terminals of business are divided into m grades；Obtained according to the classification of the business service condition of each user terminal and each business Take the corresponding user terminal quantity of every a kind of business；According to the remaining capacity of each user terminal and each user terminal Rank obtains the quantity of the user terminal of each rank；Maximum in the time interval of giving out a contract for a project of all user terminals, Per the quantity of the corresponding user terminal quantity of one kind business and the user terminal of each rank tracking is calculated according to preset formula The area update TAU cycles.Scheme provided in an embodiment of the present invention, first will be according to time interval of giving out a contract for a project when obtaining the TAU cycles All business that the user terminal that base station services can use are classified according to time interval difference of giving out a contract for a project, then according to acquisition To base station service each user terminal remaining capacity all user terminals that base station services are classified i.e. according to The user terminal classification of more major general base stations service of remaining capacity, when the giving out a contract for a project of all user terminals finally serviced according to base station Between be spaced maximum, the quantity per the corresponding user terminal quantity of a kind of business and per level-one user terminal is according to preset formula Calculate the TAU cycles.Because the remaining capacity that the TAU cycles finally calculated consider user terminal have also contemplated that user terminal Time interval of giving out a contract for a project needed for currently used business, so that user terminal can be called out in time on the premise of abundant power saving Wake up so as to not delay operation of the other application platform to user terminal.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of TAU period assignments method flow schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of TAU period assignments apparatus structure schematic diagram provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
It should be noted that in the embodiment of the present invention, " exemplary " or " such as " etc. word make example, example for expression Card or explanation.Be described as in the embodiment of the present invention " exemplary " or " such as " any embodiment or designing scheme should It is interpreted than other embodiments or designing scheme more preferably or more advantage.Specifically, " exemplary " or " example are used Such as " word is intended to that related notion is presented in a concrete fashion.
It should also be noted that, in the embodiment of the present invention, " (English：Of) ", " corresponding (English： Corresponding, relevant) " and " corresponding (English：Corresponding) " can use with sometimes, it should be pointed out that Be, when not emphasizing its difference, its is to be expressed be meant that it is consistent.
In existing NB-IOT networks, user terminal realizes dormancy by PSM mostly, so that the power consumption of terminal is reduced, User terminal enter PSM after, only user terminal need send MO data, or TAU cycle times to be need to update During TA, PSM patterns can be just exited；Even if it is in PSM and TAU cycle times not to when need not update TA, i.e., in user terminal Make user terminal movement cause TA to change, PSM patterns will not be exited；And EPC is issued after the TAU cycles have been configured by base station During all terminals to base station service, will not distinguishing terminal type of service, all user terminals wait until under PSM states When TAU cycle times terminate to need to update TA or when user terminal actively carries out business, just it is waken up, such that：Such as Some application platforms of fruit moment need to operate certain user's terminal (such as carries out parameter setting, device software to hardware Upgrading when) when, can not carry out, could only be carried out when user terminal is waken up and exits PSM, so cause application platform without Method timely operates user terminal.
In view of the above-mentioned problems, with reference to shown in Fig. 1, the embodiment of the present invention provides a kind of TAU period assignments method, including：
101st, between the time of giving out a contract for a project for all user terminals that the total quantity of the user terminal of acquisition base station service, base station service The business service condition of each user terminal of maximum, base station service in, the user terminal of base station service can be used Each business needed for give out a contract for a project the frequency and base station service each user terminal remaining capacity.
Specifically, the business service condition of user terminal uses which kind of business, each user at this time including user terminal The remaining capacity of terminal refer to the user's terminal remaining capacity account for the user's terminal Full Charge Capacity accounting.
1021st, all business workable for the user terminal that the frequency services base station of giving out a contract for a project according to needed for each business It is divided into n classes.
Exemplary, 1021 steps include：Base station is serviced according to the frequency of giving out a contract for a project needed for each business is ascending User terminal workable for all business be divided into n classes；Wherein, the frequency minimum of giving out a contract for a project of the 1st class business, the hair of the n-th class business The bag frequency is maximum；Such as the ascending user terminal by base station service of the frequency of giving out a contract for a project according to needed for each business can be used All business be divided into 10 classes after all kinds of business can refer to shown in table 1：
Table 1
Above-mentioned table 1 is only a kind of mode classification in practice, remaining classification situation can depend on the actual needs, do not do herein Concrete restriction.
1022nd, all user terminals point that the remaining capacity of each user terminal serviced according to base station services base station For m grades.
Exemplary, 1022 steps include：Remaining capacity according to each user terminal is ascending to service base station All user terminals be divided into m grades；Wherein, the remaining capacity of L grades of user terminals accounts for the accounting of L grades of user terminal Full Charge Capacities ((100/m) (L-1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer；Such as according to each user terminal When the ascending all user terminals by base station service of remaining capacity are divided into 10 grades, the remaining capacity accounting of user terminals at different levels With reference to shown in table 2：
Table 2
Above-mentioned table 2 is only a kind of hierarchical approaches in practice, remaining classification situation can depend on the actual needs, do not do herein Concrete restriction.
1031st, obtained according to the classification of the business service condition of each user terminal and each business per a kind of business Corresponding user terminal quantity.
1032nd, each rank is obtained according to the rank of the remaining capacity of each user terminal and each user terminal User terminal quantity.
104th, the maximum in the time interval of giving out a contract for a project of all user terminals, the corresponding user terminal of every one kind business The quantity of the user terminal of quantity and each rank calculates the tracking area update TAU cycles according to preset formula.
Exemplary, preset formula is：
Wherein, Time_TAU is the TAU cycles, and Max_Time is the time interval of giving out a contract for a project of all user terminals of base station service In maximum, γLFor the predetermined coefficient of L grades of user terminals, Num_UE_L is the quantity of L grades of user terminals, ωjFor jth The predetermined coefficient of class business, Num_APNj are the quantity of the corresponding user terminal of jth class business, and Num_total services for base station User terminal total quantity；
It is further alternative, γLValue meet the following formula：
γLWith user terminal remaining capacity is how many and the quantity of the user terminal of L grades, when user terminal remaining capacity It is more, or the user terminal of L grades quantity it is more when, the coefficient is larger,
γjValue meet：
ωjIt is related to the quantity of the user terminal of give out a contract for a project frequency size and the jth class of user terminal, when user terminal is given out a contract for a project The frequency is smaller, or the user terminal of jth class quantity it is more when, the coefficient is larger.
For the beneficial effect for the scheme that clearer explanation above-described embodiment provides, with the sum of the user terminal of base station Measure as 1000, business is divided into 10 classes as shown in table 1, and user terminal illustrates exemplified by being divided into 10 grades as shown in table 2：
(1) ensure inhomogeneity business correspond to user terminal quantity accounting it is constant：First kind business accounts for 10%, the second class industry Business accounts for 15%, and the third window accounts for 20%, and the 4th class business accounts for 20%, and the 5th class business accounts for 15%, and the 6th class business accounts for 5%, 7th class business accounts for 5%, and the 8th class business accounts for 5%, and the 9th class business accounts for 4%, the tenth class business (when the frequency of giving out a contract for a project 30 is small/time) Account for 1%；(quantity for referring both to the corresponding user terminal of such business accounts for the accounting of total user terminal quantity)
When first order user terminal accounts for 5%, second level user terminal accounts for 10%, and third level user terminal accounts for the 10%, the 4th Level user terminal accounts for 20%, and level V user terminal accounts for 20%, and the 6th grade of user terminal accounts for 15%, and the 7th grade of user terminal accounts for 10%, the 8th grade of user terminal accounts for 5%, and the 9th grade of user terminal accounts for 5%, TAU cycles when the tenth grade of user terminal accounts for 0% Time_TAU=30/ ((0.5%*50+2%*100+3%*100+8%*200+10%*200+9%*150+7%*100+4%* 50+4.5%*50)+(1%*100+3%*150+6%*200+8%*200+7.5%*150+3%*50+3.5%*50+4%* 50+3.6%*40+1%*10))/2000=30/ (66+51.54)/2000=1.276*10-4(h)；
When first order user terminal accounts for 0%, second level user terminal accounts for 5%, and third level user terminal accounts for 10%, the fourth stage User terminal accounts for 15%, and level V user terminal accounts for 20%, and the 6th grade of user terminal accounts for 15%, and the 7th grade of user terminal accounts for 10%, the 8th grade of user terminal accounts for 10%, and the 9th grade of user terminal accounts for 15%, TAU cycles when the tenth grade of user terminal accounts for 0% Time_TAU=30/ ((1%*50+3%*100+6%*150+10%*200+9%*150+7%*100+8%*100+ 13.5%*150)+(1%*100+3%*150+6%*200+8%*200+7.5%*150+3%*50+3.5%*50+4%*50 + 3.6%*40+1%*10))/2000=30/ (81.25+51.54)/2000=1.130*10-4(h)
From the foregoing, it will be observed that under equal conditions, the few user terminal accounting of remaining capacity is more big, is carried according to the embodiment of the present invention The TAU cycles that the scheme of confession calculates are bigger, that is, reduce the wake-up times of the few user terminal of remaining capacity, can ensure to use The energy-saving effect of family terminal.
(2) ensure that the quantity accounting of different grades of user terminal is constant：First order user terminal accounts for 5%, and the second level is used Family terminal accounts for 10%, and third level user terminal accounts for 10%, and fourth stage user terminal accounts for 20%, and level V user terminal accounts for 20%, 6th grade of user terminal accounts for 15%, and the 7th grade of user terminal accounts for 10%, and the 8th grade of user terminal accounts for 5%, the 9th grade of user terminal 5% is accounted for, the tenth grade of user terminal accounts for 0%；
When first kind business accounts for 10%, the second class business accounts for 15%, and the third window accounts for 20%, and the 4th class business accounts for 20%, the 5th class business accounts for 15%, and the 6th class business accounts for 5%, and the 7th class business accounts for 5%, and the 8th class business accounts for 5%, the 9th class Business accounts for 4%, when the tenth class business (when the frequency of giving out a contract for a project 30 is small/time) accounts for 1%, TAU cycle T ime_TAU=30/ ((0.5%*50 + 2%*100+3%*100+8%*200+10%*200+9%*150+7%*100+4%*50+4.5%*50)+(1%*100+ 3%*150+6%*200+8%*200+7.5%*150+3%*50+3.5%*50+4%*50+3.6%*4 0+1%*10))/ 2000=30/ (66+51.54)/2000=1.276*10-4(h)；
When first kind business accounts for 5%, the second class business accounts for 10%, and the third window accounts for 10%, and the 4th class business accounts for 15%, 5th class business accounts for 20%, and the 6th class business accounts for 10%, and the 7th class business accounts for 10%, and the 8th class business accounts for 10%, the 9th class industry Business accounts for 5%, when the tenth class business (when the frequency of giving out a contract for a project 30 is small/time) accounts for 5%, TAU cycle T ime_TAU=30/ ((0.5%*50+ 2%*100+3%*100+8%*200+10%*200+9%*150+7%*100+4%*50+4.5%*50)+(0.5%*50+ 2%*100+3%*100+6%*150+10%*200+6%*100+7%*100+8%*100+4.5%*5 0+5%*50))/ 2000=30/ (66+60)/2000=1.190*10-4(h)；
From the foregoing, it will be observed that under equal conditions, the user terminal accounting of time interval of giving out a contract for a project length is more big then to be implemented according to the present invention The TAU cycles that the scheme that example provides calculates, avoiding the user terminal for time interval length of giving out a contract for a project needed to wake up with regard to smaller It cannot be waken up for a long time during mobile phone.
In summary, technical solution provided in an embodiment of the present invention can it is lower on the basis of user terminal power saving is ensured and When be waken up so as to not delaying operation of the other application platform to user terminal.
The TAU period assignment methods that above-described embodiment provides, the use that will be serviced base station according to time interval of giving out a contract for a project first All business that family terminal can use are classified according to time interval difference of giving out a contract for a project, then according to the base station service got The remaining capacity of each user terminal is classified all user terminals that base station services i.e. according to the number of remaining capacity The user terminal of base station service is classified, the maximum of the time interval of giving out a contract for a project of all user terminals finally serviced according to base station Value, the quantity foundation preset formula per the corresponding user terminal quantity of a kind of business and per level-one user terminal calculate the TAU cycles. Because the remaining capacity that the TAU cycles finally calculated consider user terminal have also contemplated that the currently used business of user terminal Required time interval of giving out a contract for a project, so that user terminal can be waken up so as to not delay in time on the premise of abundant power saving Operation of the other application platform to user terminal.
With reference to shown in Fig. 2, the embodiment of the present invention also provides a kind of TAU period assignments device 01, including：Acquisition module 21, Sort module 22, diversity module 23 and processing module 24；
Acquisition module 21, the total quantity of the user terminal for obtaining base station service, all user terminals of base station service Time interval of giving out a contract for a project in maximum, base station service each user terminal business service condition, base station service use The remaining capacity of each user terminal of the give out a contract for a project frequency and base station service needed for each business workable for the terminal of family；
Sort module 22, for the frequency of giving out a contract for a project needed for each business for being obtained according to acquisition module 21 by acquisition module All business workable for the user terminal of the 21 base station services obtained are divided into n classes；
Diversity module 23, the remaining capacity for each user terminal that the base station for being obtained according to acquisition module 21 services All user terminals that the base station that acquisition module 21 obtains services are divided into m grades；
Processing module 24, for the business service condition of each user terminal obtained according to acquisition module 21 and classification The classification of each business is obtained per the corresponding user terminal quantity of a kind of business after module 22 classifies all business；
Processing module 24 is additionally operable to the remaining capacity and classification mould of each user terminal obtained according to acquisition module 21 The rank of each user terminal obtains the quantity of the user terminal of each rank after block 23 is classified all user terminals；
Processing module 24 is additionally operable to according to per the corresponding user terminal quantity of a kind of business, the user terminal of each rank Quantity and the time interval of giving out a contract for a project of all user terminals that obtains of acquisition module 21 in maximum according to preset formula meter Calculate the TAU cycles.
Optionally, sort module 22 is specifically used for：Frequency of giving out a contract for a project needed for each business obtained according to acquisition module 21 All business workable for the secondary ascending user terminal for servicing base station are divided into n classes；Wherein, the frequency of giving out a contract for a project of the 1st class business Secondary minimum, the frequency maximum of giving out a contract for a project of the n-th class business.
Optionally, diversity module 23 is specifically used for：
The remaining capacity of each user terminal obtained according to acquisition module 21 is ascending by all of base station service User terminal is divided into m grades；
Wherein, the remaining capacity of L grades of user terminals accounts for the L grades of user terminal Full Charge Capacity accountings at ((100/m) (L-1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer.
Optionally, the preset formula of 24 foundation of processing module is：
Wherein, Time_TAU is the TAU cycles, and Max_Time is that all users for the base station service that acquisition module 21 obtains are whole Maximum in the time interval of giving out a contract for a project at end, γLIt is whole for L grades of users for the predetermined coefficient of L grades of user terminals, Num_UE_L The quantity at end, ωjFor the predetermined coefficient of jth class business, Num_APNj is the quantity of the corresponding user terminal of jth class business, Num_total is the total quantity of the user terminal for the base station service that acquisition module 21 obtains.
It is further alternative, γLValue meet the following formula：
γjValue meet：
Specifically, the TAU period assignments device that above-described embodiment provides is the program module belonged in EPC in practice, it is real The Module Division applied disclosed in example is only schematical, makees concrete restriction not to this.
TAU period assignments device provided in an embodiment of the present invention, because the device includes：Acquisition module, sort module, divide Level module and processing module；Acquisition module, the total quantity of the user terminal for obtaining base station service, the institute of base station service are useful The business service condition of each user terminal of maximum, base station service in the time interval of giving out a contract for a project of family terminal, base station clothes Each user terminal of the give out a contract for a project frequency and base station service needed for each business workable for the user terminal of business remains Remaining electricity；Sort module, obtains acquisition module for the frequency of giving out a contract for a project needed for each business for being obtained according to acquisition module Base station service user terminal workable for all business be divided into n classes；Diversity module, for the base obtained according to acquisition module All user terminals that the base station that acquisition module obtains services are divided into m by the remaining capacity of each user terminal of the service of standing Level；Processing module, for the business service condition of each user terminal and sort module that are obtained according to acquisition module to institute The classification for having each business after business classification is obtained per the corresponding user terminal quantity of a kind of business；Processing module is additionally operable to root According to acquisition module obtain each user terminal remaining capacity and diversity module to all user terminals be classified after each The rank of user terminal obtains the quantity of the user terminal of each rank；Processing module is additionally operable to correspond to according to per a kind of business User terminal quantity, each rank user terminal quantity and all user terminals for obtaining of acquisition module give out a contract for a project Maximum in time interval calculates the TAU cycles according to preset formula.So scheme provided in an embodiment of the present invention is obtaining TAU During the cycle, all business that first can use the user terminal for servicing base station according to time interval of giving out a contract for a project are according to the time of giving out a contract for a project The remaining capacity for being spaced different each user terminal classified, then serviced according to the base station got services base station All user terminals be classified i.e. according to remaining capacity more major general base stations service user terminal be classified, finally according to base It is the maximum of the time interval of giving out a contract for a project of all user terminals for the service of standing, per the corresponding user terminal quantity of a kind of business and each The quantity of level user terminal calculates the TAU cycles according to preset formula.Because the TAU cycles finally calculated consider user's end The remaining capacity at end have also contemplated that the time interval of giving out a contract for a project needed for the currently used business of user terminal, so that user terminal can Operation of the other application platform to user terminal is not delayed to be waken up in time on the premise of abundant power saving.
It can be realized in a manner of hardware with reference to the step of described method of the disclosure of invention or algorithm, also may be used Realized in a manner of being to perform software instruction by processor.The embodiment of the present invention also provides a kind of storage medium, which is situated between Matter can include memory, and for saving as the computer software instructions used in the device of predicted link road conditions, it includes execution Program code designed by the method for predicted link road conditions.Specifically, software instruction can be made of corresponding software module, it is soft Part module can be stored on random access memory (Random Access Memory, RAM), flash memory, read-only storage (Read Only Memory, ROM), Erasable Programmable Read Only Memory EPROM (Erasable Programmable ROM, EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), register, hard disk, movement are hard In the storage medium of disk, read-only optical disc (CD-ROM) or any other form well known in the art.A kind of exemplary storage Medium couples are to processor, so as to enable a processor to from the read information, and can write and believe to the storage medium Breath.Certainly, storage medium can also be the part of processor.Pocessor and storage media can be located in ASIC.In addition, The ASIC can be located in core network interface equipment.Certainly, pocessor and storage media can also be present in as discrete assembly In core network interface equipment.
The embodiment of the present invention also provides a kind of computer program, which can be loaded directly into memory, and Containing software code, which is loaded into via computer and can realize above-mentioned TAU period assignment methods after performing.
Those skilled in the art are it will be appreciated that in said one or multiple examples, work(described in the invention It is able to can be realized with hardware, software, firmware or their any combination.When implemented in software, can be by these functions It is stored in computer-readable medium or is transmitted as one or more instructions on computer-readable medium or code. Computer-readable medium includes computer storage media and communication media, and wherein communication media includes being easy to from a place to another Any medium of one place transmission computer program.It is any that storage medium can be that universal or special computer can access Usable medium.
Exemplary, the user's terminal is specifically as follows：Mobile phone, navigator, personal computer (personal Computer, PC), net book, personal digital assistant (English：Personal Digital Assistant, referred to as：PDA), take Business device etc..
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to scope of the claims.

Claims (10)

  1. A kind of 1. TAU period assignments method, it is characterised in that including：
    Obtain in the total quantity of the user terminal of base station service, the time interval of giving out a contract for a project for all user terminals that the base station services Maximum, the base station service each user terminal business service condition, the base station service user terminal can The remaining capacity of each user terminal of the give out a contract for a project frequency and base station service needed for each business used；
    All business workable for the user terminal that the frequency of giving out a contract for a project according to needed for each described business services the base station It is divided into n classes；It is divided into m grades according to all user terminals that the remaining capacity of each user terminal services the base station；
    Obtained according to the classification of the business service condition of each user terminal and each business per a kind of business Corresponding user terminal quantity；
    Each rank is obtained according to the rank of the remaining capacity of each user terminal and each user terminal User terminal quantity；
    Maximum, the corresponding user terminal of often one kind business in the time interval of giving out a contract for a project of all user terminals The quantity of the user terminal of quantity and each rank calculates the tracking area update TAU cycles according to preset formula.
  2. 2. the according to the method described in claim 1, it is characterized in that, frequency of giving out a contract for a project needed for each business described in the basis All business are divided into n classes and include workable for the user terminal that the base station is serviced：
    According to workable for the ascending user terminal for servicing the base station of the frequency of giving out a contract for a project needed for each described business All business are divided into n classes；
    Wherein, the frequency minimum of giving out a contract for a project of the 1st class business, the frequency maximum of giving out a contract for a project of the n-th class business.
  3. 3. the according to the method described in claim 1, it is characterized in that, remaining capacity of each user terminal described in the basis All user terminals that the base station is serviced are divided into m grades and include：
    The ascending all user terminals for servicing the base station of remaining capacity according to each user terminal are divided into m Level；
    Wherein, the remaining capacity of L grades of user terminals accounts for the accounting of the L grades of user terminal Full Charge Capacities in ((100/m) (L- 1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer.
  4. 4. according to the method described in claim 1, it is characterized in that, the preset formula is：
    <mrow> <mi>T</mi> <mi>i</mi> <mi>m</mi> <mi>e</mi> <mo>_</mo> <mi>T</mi> <mi>A</mi> <mi>U</mi> <mo>=</mo> <mi>M</mi> <mi>a</mi> <mi>x</mi> <mo>_</mo> <mi>T</mi> <mi>i</mi> <mi>m</mi> <mi>e</mi> <mo>/</mo> <mo>&amp;lsqb;</mo> <mrow> <mo>(</mo> <munderover> <mo>&amp;Sigma;</mo> <mrow> <mi>L</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>m</mi> </munderover> <mo>(</mo> <mrow> <msub> <mi>&amp;gamma;</mi> <mi>L</mi> </msub> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>U</mi> <mi>E</mi> <mo>_</mo> <mi>L</mi> </mrow> <mo>)</mo> <mo>)</mo> </mrow> <mo>+</mo> <mrow> <mo>(</mo> <munderover> <mo>&amp;Sigma;</mo> <mrow> <mi>j</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>n</mi> </munderover> <mo>(</mo> <mrow> <msub> <mi>&amp;omega;</mi> <mi>j</mi> </msub> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>A</mi> <mi>P</mi> <mi>N</mi> <mi>j</mi> </mrow> <mo>)</mo> <mo>)</mo> </mrow> <mo>&amp;rsqb;</mo> <mo>/</mo> <mrow> <mo>(</mo> <mn>2</mn> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> <mo>;</mo> </mrow>
    Wherein, the Time_TAU is the TAU cycles, and the Max_Time is giving out a contract for a project for all user terminals of base station service Maximum in time interval, the γLIt is whole for L grades of users for the predetermined coefficient of L grades of user terminals, the Num_UE_L The quantity at end, the ωjFor the predetermined coefficient of jth class business, the Num_APNj is the corresponding user terminal of jth class business Quantity, the Num_total are the total quantity of the user terminal of base station service.
  5. 5. the according to the method described in claim 4, it is characterized in that, γLValue meet the following formula：
    <mrow> <msub> <mi>&amp;gamma;</mi> <mi>L</mi> </msub> <mo>=</mo> <mfrac> <mn>100</mn> <mi>m</mi> </mfrac> <mi>L</mi> <mi>%</mi> <mo>*</mo> <mrow> <mo>(</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>U</mi> <mi>E</mi> <mo>_</mo> <mi>L</mi> <mo>/</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> </mrow>
    The γjValue meet：
    <mrow> <msub> <mi>&amp;omega;</mi> <mi>j</mi> </msub> <mo>=</mo> <mfrac> <mn>100</mn> <mi>n</mi> </mfrac> <mi>j</mi> <mi>%</mi> <mo>*</mo> <mrow> <mo>(</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>A</mi> <mi>P</mi> <mi>N</mi> <mi>j</mi> <mo>/</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> <mo>.</mo> </mrow>
  6. A kind of 6. TAU period assignments device, it is characterised in that including：Acquisition module, sort module, diversity module and processing mould Block；
    The acquisition module, the total quantity of the user terminal for obtaining base station service, all users of base station service are whole The business service condition of each user terminal of maximum, base station service in the time interval of giving out a contract for a project at end, the base Each user of the give out a contract for a project frequency and base station service needed for each business workable for the user terminal for the service of standing The remaining capacity of terminal；
    The sort module, for giving out a contract for a project the frequency by described in needed for each business according to acquisition module acquisition All business workable for the user terminal for the base station service that acquisition module obtains are divided into n classes；
    The diversity module, the remaining capacity for each user terminal according to acquisition module acquisition is by described in All user terminals for the base station service that acquisition module obtains are divided into m grades；
    The processing module, for according to the acquisition module obtain described in each user terminal business service condition and The sort module obtains per the corresponding user terminal of a kind of business the classification of each business after all business classification Quantity；
    The processing module is additionally operable to the remaining capacity of each user terminal and institute according to obtaining the acquisition module State user's end that diversity module obtains the rank of each user terminal after all user terminal classifications each rank The quantity at end；
    The processing module is additionally operable to according to described per the corresponding user terminal quantity of a kind of business, the use of each rank Maximum in the time interval of giving out a contract for a project for all user terminals that the quantity of family terminal and the acquisition module obtain according to The TAU cycles are calculated according to preset formula.
  7. 7. device according to claim 6, it is characterised in that the sort module is specifically used for：
    According to the acquisition module obtain described in the frequency of giving out a contract for a project needed for each business is ascending services the base station User terminal workable for all business be divided into n classes；
    Wherein, the frequency minimum of giving out a contract for a project of the 1st class business, the frequency maximum of giving out a contract for a project of the n-th class business.
  8. 8. device according to claim 6, it is characterised in that the diversity module is specifically used for：
    According to the acquisition module obtain described in the remaining capacity of each user terminal ascending the base station is serviced All user terminals be divided into m grades；
    Wherein, the remaining capacity of L grades of user terminals accounts for the accounting of the L grades of user terminal Full Charge Capacities in ((100/m) (L- 1) %, (100/m) L%] in the range of, L ∈ [1, m] and be integer.
  9. 9. device according to claim 6, it is characterised in that the preset formula of the processing module foundation is：
    <mrow> <mi>T</mi> <mi>i</mi> <mi>m</mi> <mi>e</mi> <mo>_</mo> <mi>T</mi> <mi>A</mi> <mi>U</mi> <mo>=</mo> <mi>M</mi> <mi>a</mi> <mi>x</mi> <mo>_</mo> <mi>T</mi> <mi>i</mi> <mi>m</mi> <mi>e</mi> <mo>/</mo> <mo>&amp;lsqb;</mo> <mrow> <mo>(</mo> <munderover> <mo>&amp;Sigma;</mo> <mrow> <mi>L</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>m</mi> </munderover> <mo>(</mo> <mrow> <msub> <mi>&amp;gamma;</mi> <mi>L</mi> </msub> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>U</mi> <mi>E</mi> <mo>_</mo> <mi>L</mi> </mrow> <mo>)</mo> <mo>)</mo> </mrow> <mo>+</mo> <mrow> <mo>(</mo> <munderover> <mo>&amp;Sigma;</mo> <mrow> <mi>j</mi> <mo>=</mo> <mn>1</mn> </mrow> <mi>n</mi> </munderover> <mo>(</mo> <mrow> <msub> <mi>&amp;omega;</mi> <mi>j</mi> </msub> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>A</mi> <mi>P</mi> <mi>N</mi> <mi>j</mi> </mrow> <mo>)</mo> <mo>)</mo> </mrow> <mo>&amp;rsqb;</mo> <mo>/</mo> <mrow> <mo>(</mo> <mn>2</mn> <mo>*</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> </mrow> ；
    Wherein, the Time_TAU is the TAU cycles, and the Max_Time is the base station service that the acquisition module obtains Maximum in the time interval of giving out a contract for a project of all user terminals, the γLIt is described for the predetermined coefficient of L grades of user terminals Num_UE_L is the quantity of L grades of user terminals, the γjFor the predetermined coefficient of jth class business, the Num_APNj is jth The quantity of the corresponding user terminal of class business, the Num_total are the use for the base station service that the acquisition module obtains The total quantity of family terminal.
  10. 10. device according to claim 9, it is characterised in that the γLValue meet the following formula：
    <mrow> <msub> <mi>&amp;gamma;</mi> <mi>L</mi> </msub> <mo>=</mo> <mfrac> <mn>100</mn> <mi>m</mi> </mfrac> <mi>L</mi> <mi>%</mi> <mo>*</mo> <mrow> <mo>(</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>U</mi> <mi>E</mi> <mo>_</mo> <mi>L</mi> <mo>/</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> </mrow>
    The γjValue meet：
    <mrow> <msub> <mi>&amp;omega;</mi> <mi>j</mi> </msub> <mo>=</mo> <mfrac> <mn>100</mn> <mi>n</mi> </mfrac> <mi>j</mi> <mi>%</mi> <mo>*</mo> <mrow> <mo>(</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>A</mi> <mi>P</mi> <mi>N</mi> <mi>j</mi> <mo>/</mo> <mi>N</mi> <mi>u</mi> <mi>m</mi> <mo>_</mo> <mi>t</mi> <mi>o</mi> <mi>t</mi> <mi>a</mi> <mi>l</mi> <mo>)</mo> </mrow> <mo>.</mo> </mrow>
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