CN108574955A

CN108574955A - The method and apparatus that optimization is measured in mobility scene based on UE triggerings

Info

Publication number: CN108574955A
Application number: CN201710130890.1A
Authority: CN
Inventors: 沙秀斌; 陆婷; 戴博; 戴谦; 薛飞
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2017-03-07
Filing date: 2017-03-07
Publication date: 2018-09-25
Anticipated expiration: 2037-03-07
Also published as: CN108574955B

Abstract

The invention discloses measuring the method and apparatus of optimization in a kind of mobility scene based on UE triggerings, the method includes：The terminal UE measurement feature for receiving base station broadcast determines parameter and the corresponding measurement frequency factor of different measurement features；The UE measures feature and determines that parameter includes characterizing the parameter that wireless quality changes under wireless environment residing for UE；Feature is measured according to UE and determines parameter, determines the measurement feature of UE；The feature that measures includes the degree that wireless quality changes under wireless environment residing for UE；It determines the measurement frequency factor corresponding with feature is measured, and utilizes the measurement frequency factor, predefined measurement interval a reference value and measurement evaluation interval a reference value are modified, obtain the measurement interval of UE and measure evaluation interval.Wireless quality measurement interval of the present invention and measurement evaluation interval method of determination, can save UE power consumptions, improve the UE energy-saving effects in NB IoT systems to the maximum extent.

Description

The method and apparatus that optimization is measured in mobility scene based on UE triggerings

Technical field

It is excellent the present invention relates to being measured in wireless communication technique field more particularly to a kind of mobility scene based on UE triggerings The method and apparatus of change.

Background technology

Machinery compartment (Machine to Machine, hereinafter referred to as M2M) communication is the 5th third-generation mobile communication technology (5G) mesh One important topic of preceding research and an important applied field of future wireless system.In M2M projects, for it is low at The characteristic of this poor throughput type terminals, it is proposed that and narrowband Internet of Things (NarowBand-Internet of Things, it is simple below Claim NB-IoT) the sub- project of research, that is, in the spectral bandwidth of 200KHz be NB-IoT low cost terminals (User Equipment, hereinafter referred to as UE) provide poor throughput wireless communication services.

NB-IoT is mainly used to carry the small data packets business that magnanimity connects, time delay is insensitive, and terminal overlength to be supported to wait for The machine time (5wh battery lasts 10 years or more), therefore energy saving is the key that ensure system performance.Since NB-IoT systems are main For carrying small data packets business, so the time that UE is in connection mode is very short, the energy saving of idle mode is the energy-efficient masters of UE Consider scene.The work that idle mode UE is mainly done is wireless measurement, and carries out cell based on measurement result and select gravity treatment, institute Measurement interval is mainly reflected in the power consumption of idle mode and measure in evaluation interval with UE.And in current standard, the survey of UE It is to receive period (Discontinuous Reception Cycle, below letter based on discontinuous that amount, which is spaced and measures evaluation interval, Claim DRX Cycle) come what is defined, and Differentiated Services cell, homogeneous-frequency adjacent-domain, alien frequencies adjacent area, normal service pattern, enhancing covering mould Formula defines respectively.For example the measurement interval and measurement evaluation interval of normal covering pattern homogeneous-frequency adjacent-domain are corresponding with DRX Cycle Relationship such as following table：

As can be seen from the above table：DRX Cycle are bigger, and measurement interval and measurement evaluation interval are bigger, and UE is more saved Electricity.But DRX Cycle sizes are also related with the paging capacity of network and measurement promptness, DRX Cycle are smaller, and paging is held Amount is bigger, and DRX Cycle are bigger, and measure more not in time, changes faster scene for UE local environment wireless qualities, between measurement Lead to not the requirement for meeting cell selection and gravity treatment every crossing conference with measurement evaluation interval.So how to optimize measurement interval and Measure evaluation interval method of determination, with solve network paging capacity, measure promptness and UE it is energy saving between existing contradiction, become The technical problems to be solved by the invention.

Invention content

In view of the above problems, it is proposed that the present invention is in order to provide a kind of mobility triggered based on UE to solve the above problems The method and apparatus that optimization is measured in scene improve the energy saving effects of UE in NB-IoT systems to save UE power consumptions to the maximum extent Fruit.

One side according to the present invention provides a kind of method that optimization is measured in the mobility scene triggered based on UE, Including：

The UE measurements feature for receiving base station broadcast determines parameter and the corresponding measurement frequency factor of different measurement features；It is described UE measures feature and determines that parameter includes characterizing the parameter that wireless quality changes under wireless environment residing for UE；

Feature is measured according to the UE and determines parameter, determines the measurement feature of UE；The measurement feature includes nothing residing for UE The degree that wireless quality changes under thread environment；

It determines the measurement frequency factor corresponding with the measurement feature, and utilizes the measurement frequency factor, to predetermined The measurement interval a reference value and measurement evaluation interval a reference value of justice are modified, and are obtained between the measurement interval of UE and measurement assessment Every.

Other side according to the present invention provides the dress that optimization is measured in a kind of mobility scene triggered based on UE It sets, including：

Information receiving module, the UE for receiving base station broadcast measure feature and determine that parameter and different measurement features are corresponding The measurement frequency factor；The UE measures feature and determines that parameter includes characterizing the ginseng that wireless quality changes under wireless environment residing for UE Number；

Characteristic determination module is measured, parameter is determined for measuring feature according to the UE, determines the measurement feature of UE；It is described It includes the degree that wireless quality changes under wireless environment residing for UE to measure feature；

Measurement parameter determining module for determining the measurement frequency factor corresponding with the measurement feature, and utilizes institute The measurement frequency factor is stated, predefined measurement interval a reference value and measurement evaluation interval a reference value are modified, obtain UE's Measurement interval and measurement evaluation interval.

The present invention has the beneficial effect that：

The method of the invention and device determine wireless quality measurement interval and the measurement of UE based on the measurement feature of UE Evaluation interval can save UE power consumptions to the maximum extent, improve the UE energy-saving effects in NB-IoT systems.In addition, the present embodiment The method and device are also based on measurement feature progress serving cell state change and report, and assistant base station carries out radio resource and matches It sets.

Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention, And can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can It is clearer and more comprehensible, below the special specific implementation mode for lifting the present invention.

Description of the drawings

By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：

Fig. 1 is the method that optimization is measured in a kind of mobility scene triggered based on UE that first embodiment of the invention provides Flow chart；

Fig. 2 is the method that optimization is measured in a kind of mobility scene triggered based on UE that second embodiment of the invention provides Flow chart；

Fig. 3 is the method that optimization is measured in a kind of mobility scene triggered based on UE that third embodiment of the invention provides Flow chart；

Fig. 4 is the method that optimization is measured in a kind of mobility scene triggered based on UE that fourth embodiment of the invention provides Flow chart；

Fig. 5 is the method that optimization is measured in a kind of mobility scene triggered based on UE that fifth embodiment of the invention provides Flow chart；

Fig. 6 is the method that optimization is measured in a kind of mobility scene triggered based on UE that sixth embodiment of the invention provides Flow chart；

Fig. 7 is the method that optimization is measured in a kind of mobility scene triggered based on UE that eighth embodiment of the invention provides Flow chart；

Fig. 8 is the device that optimization is measured in a kind of mobility scene triggered based on UE that ninth embodiment of the invention provides Structure diagram；

Fig. 9 is the device that optimization is measured in a kind of mobility scene triggered based on UE that tenth embodiment of the invention provides Structure diagram.

Specific implementation mode

The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.

The embodiment of the present invention is directed to UE local environment wireless quality variation characteristics, proposes a kind of mobility based on UE triggerings The method and apparatus that optimization is measured in scene.The method and device be not before influencing network paging capacity and measuring promptness It puts, the UE energy-saving effects that can be effectively improved in NB-IoT systems.The present invention is implemented below by several specific embodiments Method and apparatus described in example are described in detail.Specifically：

In the first embodiment of the present invention, the side that optimization is measured in a kind of mobility scene triggered based on UE is provided Method, as shown in Figure 1, described method includes following steps：

Step S101, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

In the embodiment of the present invention, the UE is the user equipment carried out wireless communication with base station, is including but not limited to hand Wireless communication module etc. in machine, intelligent terminal, multimedia equipment, stream media equipment, machine type communication application apparatus.

In the embodiment of the present invention, base station sends UE to UE by system information block (SIB) or RRC dedicated signalings and measures feature Determine parameter and the corresponding measurement frequency factor of different measurement features.

Wherein, system information block (SIB) can be comprising serving cell, homogeneous-frequency adjacent-domain, alien frequencies neighbor measurement information SIB1, SIB3, SIB5 or other similar to SIB.

The RRC dedicated signalings can be that the triggering UE such as RRC connection release message, RRC connections refusal enter Idle state Message.

In the embodiment of the present invention, the measurement feature includes the degree that wireless quality changes under wireless environment residing for UE, For characterizing UE measurement intervals and measuring the demand of evaluation interval, difference measures the corresponding different survey of feature (namely measurement demand) Frequency factor is measured, to corresponding different measurement interval and measures evaluation interval.

In the embodiment of the present invention, the type of the measurement feature of UE includes：The measurement feature of UE serving cells, the homogeneous-frequency adjacent-domains UE Measurement feature and UE alien frequencies adjacent area measurement feature.The corresponding measurement frequency factor includes：The measurement of serving cell Frequency factor, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency factor of alien frequencies adjacent area.Wherein, the measurement frequency factor again may be used It is respectively configured with distinguishing normal covering, enhancing covering or UE wireless coverage ranks.

Further, in the embodiment of the present invention, the UE measures feature and determines that parameter includes wireless environment residing for characterization UE The parameter of lower wireless quality variation.In one particular embodiment of the present invention, UE measures feature and determines that parameter includes following ginseng One or more of number：UE measures the time window length that feature determines, the state change thresholding of serving cell residing for UE, UE institutes The wireless quality thresholding for locating serving cell, the wireless quality amplitude of variation thresholding of serving cell residing for UE, the homogeneous-frequency adjacent-domains UE state Change frequency thresholding, UE is with the wireless quality amplitude of variation thresholding of frequency adjacent area best in quality, and UE is the same as frequency adjacent area best in quality and clothes The wireless quality difference threshold for cell of being engaged in, the wireless quality amplitude of variation thresholding of UE alien frequencies adjacent area best in quality, UE alien frequencies quality The wireless quality difference threshold of best adjacent area and serving cell, and one or more times for UE measurement features to determine are long Spend section.

Wherein, UE is measured the time window length that feature determines and can be distinguished with Differentiated Services cell, homogeneous-frequency adjacent-domain, alien frequencies adjacent area Setting.

Every class thresholding includes one or more threshold values, and each threshold value constitutes multiple thresholding sections, and every A thresholding section corresponds to different measurement features again.In the present embodiment, multiple threshold values of same class thresholding are constituted Multiple thresholding sections correspond to different measurement features.

Optionally, in the present embodiment, when comprising multiple time span sections, each time span section measures feature with UE Determining time window length is that unit is incremented by one by one.

Step S102 measures feature according to the UE and determines parameter, determines the measurement feature of UE；The measurement feature includes The degree that wireless quality changes under wireless environment residing for UE；

In the embodiment of the present invention, the method for determination of the measurement feature of UE serving cells includes but not limited to be：

Mode one：In the time window length that UE measures that feature determines, the state change time of serving cell residing for UE is determined Number, and judge the state change thresholding section that determining state change number is fallen into, it is corresponded to the state change thresholding section Measurement feature of the measurement feature as determining UE；The state change of the serving cell includes：The wireless of serving cell covers Lid rank changes and/or serving cell changes；

Mode two：In the time window length that UE measures that feature determines, the wireless quality of serving cell residing for UE is measured, and Judge the wireless quality thresholding section that the wireless quality measured is fallen into, it is special with the corresponding measurement in the wireless quality thresholding section Levy the measurement feature as determining UE；The wireless quality includes at least one of following：Reference Signal Received Power RSRP, ginseng Examine signal receiving quality RSRQ, Signal to Noise Ratio (SNR)；

Mode three：In the time window length that UE measures that feature determines, if serving cell residing for UE does not change, Determine the wireless quality amplitude of variation of serving cell residing for UE, and it is wireless to judge that determining wireless quality amplitude of variation is fallen into Mass change amplitude threshold section, using the corresponding feature that measures in the wireless quality amplitude of variation thresholding section as determining UE's Measure feature.

In the embodiment of the present invention, the method for determination of the measurement feature of the homogeneous-frequency adjacent-domains UE includes but not limited to be：

Mode one：By the way of in the method for determination of the measurement feature of UE serving cells one or mode two determine measurement Measurement feature of the feature as the homogeneous-frequency adjacent-domains UE；

Mode two：In the time window length that UE measures that feature determines, the homogeneous-frequency adjacent-domains UE state change number is determined, and sentence Surely the homogeneous-frequency adjacent-domain state change number thresholding section that determining homogeneous-frequency adjacent-domain state change number is fallen into, with the homogeneous-frequency adjacent-domain The corresponding measurement feature for measuring feature as determining UE in state change number thresholding section；

Mode three：In the time window length that UE measures that feature determines, if cell reselection does not occur for UE, it is determined that UE is the same as frequency The wireless quality amplitude of variation of adjacent area best in quality, and judge that the wireless quality that determining wireless quality amplitude of variation is fallen into becomes Change amplitude threshold section, and using the corresponding measurement feature in the wireless quality amplitude of variation thresholding section as the measurement of determining UE Feature；

Mode four：In the time window length that UE measures that feature determines, if cell reselection does not occur for UE, it is determined that UE is the same as frequency The wireless quality difference of adjacent area best in quality and serving cell, and judge determining same frequency adjacent area best in quality and serving cell The wireless quality difference threshold section that wireless quality difference is fallen into, it is special with the corresponding measurement in the wireless quality difference threshold section Levy the measurement feature as determining UE.

In the embodiment of the present invention, the method for determination of the measurement feature of UE alien frequencies adjacent area includes but not limited to be：

Mode one：By the way of in the method for determination of the measurement feature of UE serving cells one or mode two determine measurement Measurement feature of the feature as UE alien frequencies adjacent area；

Mode two：Judgement occurs an alien-frequency district gravity treatment and needs the time expended, and determines that the time expended is fallen into Time span section, using the time span section it is corresponding measure feature as determination UE measurement feature；

Mode three：In the time window length that UE measures that feature determines, if alien frequencies gravity treatment does not occur for UE, it is determined that UE alien frequencies The wireless quality amplitude of variation of adjacent area best in quality, and judge that the wireless quality amplitude of variation of alien frequencies adjacent area best in quality is fallen into Wireless quality amplitude of variation thresholding section, using the corresponding measurement feature in wireless quality amplitude of variation thresholding section as determine UE measurement feature；

Mode four：In the time window length that UE measures that feature determines, if alien frequencies gravity treatment does not occur for UE, it is determined that UE alien frequencies The wireless quality difference of adjacent area best in quality and serving cell, and judge the wireless matter of alien frequencies adjacent area best in quality and serving cell The wireless quality difference threshold section that amount difference is fallen into, and made with the corresponding measurement feature in the wireless quality difference threshold section For the measurement feature of determining UE.

Step S103 determines the measurement frequency factor corresponding with the measurement feature；

Specifically, in the embodiment of the present invention, due to the corresponding measurement frequency factor of the different measurement features of base station broadcast, institute It is matched with " correspondence for measuring feature and the measurement frequency factor " so that feature can be measured based on determining UE, to determine The measurement frequency factor used in UE.

Its measurement frequency factor is determined using serving cell, homogeneous-frequency adjacent-domain, alien frequencies adjacent area respectively as object below：

UE is based on serving cell and measures feature, and pair of feature and the serving cell measurement frequency factor is measured according to serving cell It should be related to and be matched, to determine the measurement frequency factor used in serving cell.

UE is based on homogeneous-frequency adjacent-domain and measures feature, and pair of feature and the homogeneous-frequency adjacent-domain measurement frequency factor is measured according to homogeneous-frequency adjacent-domain It should be related to and be matched, to determine the measurement frequency factor used in homogeneous-frequency adjacent-domain.

UE is based on alien frequencies nearby region measurement feature, according to pair of alien frequencies nearby region measurement feature and alien frequencies nearby region measurement frequency factor It should be related to and be matched, to determine the measurement frequency factor used in alien frequencies adjacent area.

It should be pointed out that if measuring the factor distinguishes normal covering, enhancing covering or wireless coverage rank come when configuring, It then determines and measures because the period of the day from 11 p.m. to 1 a.m needs the normal covering of cover grade matching, enhancing covering or the wireless coverage grade residing for UE simultaneously Not.

Step S104 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

Wherein, predefined measurement interval and measurement evaluation interval a reference value include：The measurement interval benchmark of serving cell Value and measure evaluation interval a reference value, the measurement interval a reference value of homogeneous-frequency adjacent-domain and measure evaluation interval a reference value, and/or, it is different The measurement interval a reference value and measurement evaluation interval a reference value of frequency adjacent area.

In one particular embodiment of the present invention, using the measurement frequency factor, to predefined measurement interval base Quasi- value and measurement evaluation interval a reference value are modified, including：

By the measurement frequency factor of serving cell respectively with the measurement interval a reference value of serving cell and the survey of serving cell It measures evaluation interval a reference value to be multiplied, obtain the measurement interval of serving cell and measures evaluation interval；

By the measurement frequency factor of homogeneous-frequency adjacent-domain respectively with the measurement interval a reference value of homogeneous-frequency adjacent-domain and the survey of homogeneous-frequency adjacent-domain It measures evaluation interval a reference value to be multiplied, obtains the measurement interval of homogeneous-frequency adjacent-domain and the measurement evaluation interval of homogeneous-frequency adjacent-domain serving cell；

And/or it is the measurement frequency factor of alien frequencies adjacent area is adjacent with the measurement interval a reference value and alien frequencies of alien frequencies adjacent area respectively The measurement evaluation interval a reference value in area is multiplied, and obtains the measurement interval of alien frequencies adjacent area and the measurement assessment of alien frequencies adjacent area serving cell Interval.

Further, it is contemplated that the relationship between nearby region measurement and service cell measurement needs to survey while measuring adjacent area Serving cell is measured, otherwise nearby region measurement is nonsensical, so in the still another embodiment of the present invention, utilizes measurement frequency The rate factor is modified predefined measurement interval a reference value and measurement evaluation interval a reference value, including：

By min (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency of alien frequencies adjacent area The rate factor) it is multiplied respectively with the measurement evaluation interval a reference value of the measurement interval a reference value of serving cell and serving cell, it obtains The measurement interval and measurement evaluation interval of serving cell；

By max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain) respectively with homogeneous-frequency adjacent-domain Measurement interval a reference value is multiplied with the measurement evaluation interval a reference value of homogeneous-frequency adjacent-domain, obtains the measurement interval of homogeneous-frequency adjacent-domain and with frequency The measurement evaluation interval of adjacent area serving cell；

By max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency of alien frequencies adjacent area The rate factor) it is multiplied respectively with the measurement evaluation interval a reference value of the measurement interval a reference value of alien frequencies adjacent area and alien frequencies adjacent area, it obtains The measurement evaluation interval of the measurement interval and alien frequencies adjacent area serving cell of alien frequencies adjacent area.Alternatively, by the max (measurements of serving cell Frequency factor, the measurement frequency factor of alien frequencies adjacent area) survey with the measurement interval a reference value and alien frequencies adjacent area of alien frequencies adjacent area respectively It measures evaluation interval a reference value to be multiplied, obtains the measurement evaluation interval of the measurement interval and alien frequencies adjacent area serving cell of alien frequencies adjacent area.

Further, to ensure measurement accuracy demand, the ceiling restriction of evaluation interval is introduced to measurement interval and is measured, is made When the measurement interval and measurement evaluation interval of proper UE are more than measurement interval and measure evaluation interval upper limit value, the corresponding upper limit is taken Value.

Further, in the embodiment of the present invention, in the measurement interval for obtaining UE and after measuring evaluation interval, further include：UE Based on identified wireless quality measurement interval wireless quality measurement and assessment are carried out with evaluation interval is measured.

In summary, the method for the embodiment of the present invention determines that the wireless quality of UE measures based on the measurement feature of UE Interval and measurement evaluation interval, can save UE power consumptions, improve the UE energy-saving effects in NB-IoT systems to the maximum extent.

In second embodiment of the invention, a kind of method that optimization is measured in the mobility scene triggered based on UE is provided, As shown in Fig. 2, described method includes following steps：

Step S201, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

The UE measures feature and determines that parameter includes：UE measures serving cell residing for the time window length that feature determines and UE State change thresholding.

Step S202 determines serving cell, homogeneous-frequency adjacent-domain and alien frequencies respectively by object of serving cell state change number The measurement feature of adjacent area；

In the embodiment of the present invention, the state change thresholding of serving cell residing for UE includes N number of threshold value incremented by successively, N More than or equal to 1.At this point, measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If the state change number of serving cell residing for UE is less than UE The first thresholding of state change of residing serving cell then judges that the state of wireless environment residing for UE corresponds to and measures feature 1；If UE The state change number of residing serving cell is higher than the first thresholding of state change of serving cell residing for UE, but less than the residing clothes of UE The second thresholding of state change for cell of being engaged in then judges that the state of wireless environment residing for UE corresponds to and measures feature 2；And so on.

In the present embodiment, the state change number of serving cell is bigger, illustrates that wireless quality becomes under wireless environment residing for UE Change degree is faster, and then the corresponding measurement frequency factor is smaller.

The measurement feature includes at least one of following：It is the measurement feature of serving cell, the measurement feature of homogeneous-frequency adjacent-domain, different The measurement feature of frequency adjacent area

The state change of serving cell residing for the UE include UE wireless coverage ranks variation and/or the residing services of UE it is small The variation in area.

Step S203 determines the measurement frequency factor corresponding with the measurement feature；

Specific method of determination is referring to first embodiment, and details are not described herein.

Step S204 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained measurement intervals of the UE under and is measured evaluation interval.

Specific correcting mode is referring to first embodiment, and details are not described herein.

Step S205, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

In summary, the method for the embodiment of the present invention is used uniformly the measurement for changing number based on serving cell state Feature determines method, to determine that the wireless quality measurement interval of UE serving cells, homogeneous-frequency adjacent-domain and alien frequencies adjacent area is assessed with measurement Interval can save UE power consumptions to the maximum extent, improve the UE energy-saving effects in NB-IoT systems.

In third embodiment of the invention, a kind of method that optimization is measured in the mobility scene triggered based on UE is provided, As shown in figure 3, described method includes following steps：

Step S301, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

The UE measures feature and determines that parameter includes：UE measures the time window length that feature determines, serving cell residing for UE Wireless quality thresholding and the homogeneous-frequency adjacent-domains UE state change number thresholding.

Step S302 determines that serving cell measures feature according to measuring wireless quality with wireless quality thresholding and matching.

In the embodiment of the present invention, the wireless quality thresholding of serving cell residing for UE includes N number of threshold value, and N is more than or equal to 1. At this point, serving cell measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If the wireless quality result of the serving cell measured is higher than nothing The first thresholding of line mass then judges that the state corresponding UE serving cell of serving cell residing for UE measures feature 1；If the clothes measured The wireless quality result for cell of being engaged in higher than the second thresholding of predefined quality, then judges UE less than predefined quality first thresholding The state corresponding UE serving cell of residing serving cell measures feature 2；And so on.

In the present embodiment, the wireless quality of serving cell is higher, illustrates that the possibility and/or necessity of cell reselection occur for UE Property is smaller, and then the corresponding measurement frequency factor is bigger.

In the embodiment of the present invention, the wireless quality includes at least one following：RSRP(Reference Signal Receiving Power, Reference Signal Received Power), RSRQ (Reference Signal Receiving Quality, ginseng Examine signal receiving quality), SNR (Signal Noise Ratio, signal-to-noise ratio).

Step S303 is matched based on the homogeneous-frequency adjacent-domains UE state change number with the co-frequency cells UE reselection frequency thresholding to determine Homogeneous-frequency adjacent-domain measures feature.

In the embodiment of the present invention, the homogeneous-frequency adjacent-domains UE state change number thresholding includes N number of threshold value incremented by successively, and N is big In equal to 1.At this point, homogeneous-frequency adjacent-domain measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If homogeneous-frequency adjacent-domain state change number is less than the homogeneous-frequency adjacent-domains UE The first thresholding of state change number then judges that the state corresponding UE homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain residing for UE measures feature 1；If same Frequency adjacent area state change number is higher than the homogeneous-frequency adjacent-domains UE the first thresholding of state change number, and less than homogeneous-frequency adjacent-domain state change time Several second thresholdings then judge that the state corresponding UE homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain residing for UE measures feature 2；And so on.

The homogeneous-frequency adjacent-domain state change time includes best cell generation in co-frequency cell reselection frequency and/or homogeneous-frequency adjacent-domain The number of variation.

Based on UE required time span of alien frequencies gravity treatment occurs for step S304 to determine that alien frequencies nearby region measurement is special Sign.

In the present embodiment, the unit of time span can be the time window length that UE measures that feature determines：In case of one Secondary alien-frequency district gravity treatment needs to expend the time window length that a UE measures feature determination, then it is assumed that the shape of alien frequencies adjacent area residing for UE State corresponding UE alien frequencies nearby region measurement feature 1；It needs to expend two UE measurement features determinations in case of an alien-frequency district gravity treatment Time window length, then it is assumed that the state corresponding UE alien frequencies nearby region measurement feature 2 of alien frequencies adjacent area residing for UE；And so on.

Optionally, in the present embodiment, time span can also be defined by other modes such as length of interval, such as：Such as Fruit occurs an alien-frequency district gravity treatment and needs the time expended in time span section 1, then it is assumed that the shape of alien frequencies adjacent area residing for UE State corresponding UE alien frequencies nearby region measurement feature 1；Need the time expended in time span area in case of an alien-frequency district gravity treatment Between 2, then it is assumed that the state corresponding UE alien frequencies nearby region measurement feature 2 of alien frequencies adjacent area residing for UE；And so on.

Step S305 determines the measurement frequency factor corresponding with the measurement feature；

Step S306 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

Step S307, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

In summary, the method for the embodiment of the present invention is combined using different measurement feature methods of determination, to determine UE The wireless quality measurement interval of serving cell, homogeneous-frequency adjacent-domain and alien frequencies adjacent area and measurement evaluation interval, can save to the maximum extent UE power consumptions are saved, the UE energy-saving effects in NB-IoT systems are improved.

In fourth embodiment of the invention, a kind of method that optimization is measured in the mobility scene triggered based on UE is provided, As shown in figure 4, described method includes following steps：

Step S401, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

The UE measures feature and determines that parameter includes：UE measures the time window length that feature determines, serving cell residing for UE Wireless quality amplitude of variation thresholding, UE is with the wireless quality amplitude of variation thresholding of frequency adjacent area best in quality, and UE alien frequencies quality is most The wireless quality amplitude of variation thresholding of good adjacent area.

Step S402, wireless quality amplitude of variation and the wireless quality of serving cell residing for UE based on serving cell change Amplitude threshold matches to determine that serving cell measures feature.

In the embodiment of the present invention, the wireless quality amplitude of variation thresholding of serving cell residing for UE includes incremented by successively N number of Threshold value, N are more than or equal to 1.At this point, serving cell measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If serving cell residing for UE does not change, and services The wireless quality amplitude of variation of cell then judges UE institutes less than the first thresholding of wireless quality amplitude of variation of serving cell residing for UE The state corresponding UE serving cell for locating serving cell measures feature 1；If serving cell residing for UE does not change, and services The wireless quality amplitude of variation of cell is higher than the first thresholding of wireless quality amplitude of variation of serving cell residing for UE, and is less than UE institutes The second thresholding of wireless quality amplitude of variation for locating serving cell, then judge the state corresponding UE serving cell of serving cell residing for UE Measure feature 2；And so on.

In the present embodiment, the wireless quality amplitude of variation of serving cell is bigger, illustrates wireless matter under wireless environment residing for UE It is faster to measure variation degree, and then the corresponding measurement frequency factor is smaller.

Step S403, the wireless quality amplitude of variation with frequency adjacent area best in quality and the same frequency adjacent areas best in quality UE based on UE Wireless quality amplitude of variation thresholding match determine homogeneous-frequency adjacent-domain measure feature.

In the embodiment of the present invention, UE includes incremented by successively with the wireless quality amplitude of variation thresholding of frequency adjacent area best in quality N number of threshold value, N are more than or equal to 1.At this point, homogeneous-frequency adjacent-domain measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If cell reselection does not occur for UE, and UE is best in quality with frequency The wireless quality amplitude of variation of adjacent area with the first thresholding of wireless quality amplitude of variation of frequency adjacent area best in quality, then judges less than UE The state corresponding UE homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain residing for UE measures feature 1；If cell reselection does not occur for UE, and UE is the same as frequency quality The first thresholding of wireless quality amplitude of variation of the wireless quality amplitude of variation of best adjacent area adjacent area frequently best in quality same higher than UE, and Less than UE with the second thresholding of wireless quality amplitude of variation of frequency adjacent area best in quality, then the state pair of homogeneous-frequency adjacent-domain residing for UE is judged The homogeneous-frequency adjacent-domains UE are answered to measure feature 2；And so on.

In the present embodiment, UE is bigger with the wireless quality amplitude of variation of frequency adjacent area best in quality, illustrates that co-frequency cell occurs The possibility of gravity treatment is bigger, and then corresponding common frequency measurement frequency factor is smaller.

Wherein, UE refers to the wireless quality amplitude of variation of frequency adjacent area best in quality measures the time window that feature determines in UE In degree, UE is the same as the gap between the maxima and minima of the best quality of frequency adjacent area best in quality.The gap can be used and be surveyed The difference of the linear average of magnitude, the mean square deviation of measured value, the modes such as filtered difference of measured value embody.

Step S404, the wireless quality amplitude of variation based on UE alien frequencies adjacent area best in quality and UE alien frequencies adjacent area best in quality Wireless quality amplitude of variation thresholding match and determine alien frequencies nearby region measurement feature.

In the embodiment of the present invention, the wireless quality amplitude of variation thresholding of UE alien frequencies adjacent area best in quality includes incremented by successively N number of threshold value, N are more than or equal to 1.At this point, alien frequencies nearby region measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If alien frequencies gravity treatment does not occur for UE, and UE alien frequencies is best in quality The wireless quality amplitude of variation of adjacent area is less than the first thresholding of wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality, then judges The state corresponding UE alien frequencies nearby region measurement feature 1 of alien frequencies adjacent area residing for UE；If alien frequencies gravity treatment, and the residing services of UE do not occur for UE Cell does not change, and the wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality is higher than UE alien frequencies adjacent area best in quality The first thresholding of wireless quality amplitude of variation, and less than UE alien frequencies adjacent area best in quality wireless quality amplitude of variation second Limit, then judge the state corresponding UE alien frequencies nearby region measurement feature 2 of alien frequencies adjacent area residing for UE；And so on.

In the present embodiment, the wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality is bigger, illustrates that alien-frequency district occurs The possibility of gravity treatment is bigger, and then corresponding different-frequency measure frequency factor is smaller.

Wherein, the wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality refers to measures the time window that feature determines in UE In degree, the gap between the maxima and minima of the best quality of UE alien frequencies adjacent area best in quality.The gap can be used and be surveyed The difference of the linear average of magnitude, the mean square deviation of measured value, the modes such as filtered difference of measured value embody.

Step S405 determines the measurement frequency factor corresponding with the measurement feature；

Step S406 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

Step S407, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

In fifth embodiment of the invention, a kind of method that optimization is measured in the mobility scene triggered based on UE is provided, As shown in figure 5, described method includes following steps：

Step S501, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

The UE measures feature and determines that parameter includes：UE measures the time window length that feature determines, serving cell residing for UE Wireless quality amplitude of variation thresholding, UE is the same as the wireless quality difference threshold of frequency adjacent area and serving cell best in quality, UE alien frequencies The wireless quality difference threshold of adjacent area best in quality and serving cell.

Step S502, wireless quality amplitude of variation and the wireless quality of serving cell residing for UE based on serving cell change Amplitude threshold matches to determine that serving cell measures feature.

Step S503, based on " wireless quality differences of the UE with frequency adjacent area and serving cell best in quality " and " UE is the same as frequency matter Measure wireless quality difference threshold of the best adjacent area with serving cell " it matches to determine that homogeneous-frequency adjacent-domain measures feature.

In the embodiment of the present invention, UE includes successively with the wireless quality difference threshold of frequency adjacent area best in quality and serving cell Incremental N number of threshold value, N are more than or equal to 1.At this point, homogeneous-frequency adjacent-domain measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If cell reselection does not occur for UE, and UE is best in quality with frequency The wireless quality difference of adjacent area and serving cell is less than UE with the wireless quality difference door of frequency adjacent area and serving cell best in quality The first thresholding is limited, then judges that the state corresponding UE homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain residing for UE measures feature 1；If cell does not occur for UE Gravity treatment, and UE with the wireless quality difference threshold of frequency adjacent area best in quality and serving cell higher than UE with frequency adjacent area best in quality with The first thresholding of wireless quality difference threshold of serving cell, and less than UE with the wireless matter of frequency adjacent area and serving cell best in quality The second thresholding of difference threshold is measured, then judges that the state corresponding UE homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain residing for UE measures feature 2；With such It pushes away.

In the present embodiment, UE is bigger with the wireless quality difference of frequency adjacent area best in quality and serving cell, illustrates to occur same The possibility of frequency cell reselection is smaller, and then corresponding common frequency measurement frequency factor is bigger.

Wherein, UE refers to the wireless quality difference of frequency adjacent area best in quality and serving cell in UE measurement feature determinations Between in window length, UE is the same as the wireless quality gap between frequency adjacent area best in quality and serving cell.The gap can be used and be measured The difference of the linear average of value, the mean square deviation of measured value, the modes such as filtered difference of measured value embody.

Step S504, based on " the wireless quality difference of UE alien frequencies adjacent area best in quality and serving cell " and " UE alien frequencies matter Measure wireless quality difference threshold of the best adjacent area with serving cell " it matches to determine alien frequencies nearby region measurement feature.

In the embodiment of the present invention, the wireless quality difference threshold of UE alien frequencies adjacent area best in quality and serving cell includes successively Incremental N number of threshold value, N are more than or equal to 1.At this point, alien frequencies nearby region measurement feature method of determination includes：

In the time window length that UE measures that feature determines：If alien frequencies gravity treatment does not occur for UE, and UE alien frequencies is best in quality The wireless quality difference of adjacent area and serving cell is less than the wireless quality difference door of UE alien frequencies adjacent area best in quality and serving cell The first thresholding is limited, then judges the state corresponding UE alien frequencies nearby region measurement feature 1 of alien frequencies adjacent area residing for UE；If alien frequencies does not occur for UE Gravity treatment, and the wireless quality difference threshold of UE alien frequencies adjacent area best in quality and serving cell higher than UE alien frequencies adjacent area best in quality with The first thresholding of wireless quality difference threshold of serving cell, and less than the wireless matter of UE alien frequencies adjacent area best in quality and serving cell The second thresholding of difference threshold is measured, then judges the state corresponding UE alien frequencies nearby region measurement feature 2 of alien frequencies adjacent area residing for UE；With such It pushes away.

In the present embodiment, the wireless quality difference of UE alien frequencies adjacent area best in quality and serving cell is bigger, illustrates UE The possibility of alien-frequency district gravity treatment is smaller, and then corresponding different-frequency measure frequency factor is bigger.

Step S505 determines the measurement frequency factor corresponding with the measurement feature；

Step S506 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

Step S507, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

It is pointed out that at third and fourth, in five embodiments, each embodiment gives with serving cell, with frequency neighbour Area, alien frequencies adjacent area are that object determines that it measures the example of feature respectively；Serving cell, homogeneous-frequency adjacent-domain, alien frequencies are adjacent in the example The combination of region measurement feature method of determination is not limited to situation listed by embodiment, and those skilled in the art can use according to demand Any combinations mode.Such as：It is true that the serving cell of embodiment three measures feature determination, the homogeneous-frequency adjacent-domain of example IV measures feature Fixed, embodiment five alien frequencies nearby region measurement feature determination is combined also possible.

In the sixth embodiment of the present invention, the side that optimization is measured in a kind of mobility scene triggered based on UE is provided Method, as shown in fig. 6, described method includes following steps：

Step S601, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The factor；

Step S602 measures feature according to UE and determines parameter, determines serving cell, homogeneous-frequency adjacent-domain and the alien frequencies adjacent area of UE Measurement feature；

Specific method of determination can be found in first to the 5th any one embodiment.

Step S603 determines the measurement frequency factor corresponding with the measurement feature；

Step S604 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

In the present embodiment, the mode of the measurement interval and measurement evaluation interval corrected includes：

The measurement of measurement interval default value (i.e. a reference value) * serving cells of measurement interval=serving cell of serving cell Frequency factor；

The measurement frequency of the measurement evaluation interval default value * serving cells of measurement evaluation interval=serving cell of serving cell The rate factor；

The measurement frequency factor of the homogeneous-frequency adjacent-domains measurement interval default value * of measurement interval=homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain；

The homogeneous-frequency adjacent-domains measurement evaluation interval default value * of measurement evaluation interval=homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain serving cell The measurement frequency factor；

The measurement frequency factor of the measurement interval default value * alien frequencies adjacent area of the measurement interval of alien frequencies adjacent area=alien frequencies adjacent area；

The measurement evaluation interval default value * alien frequencies adjacent area of measurement evaluation interval=alien frequencies adjacent area of alien frequencies adjacent area serving cell The measurement frequency factor.

Measurement interval default value therein, to measure evaluation interval default value be that the predefined measurement interval of standard and measurement are commented Estimate interval.

Step S605, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

In the seventh embodiment of the present invention, the side that optimization is measured in a kind of mobility scene triggered based on UE is provided Method continues as shown in fig. 6, described method includes following steps：

In the present embodiment, it is contemplated that the relationship between nearby region measurement and service cell measurement needs while measuring adjacent area Serving cell is measured, otherwise nearby region measurement is nonsensical.

Optionally, to ensure measurement accuracy demand, introduce to measurement interval and measure the ceiling restriction of evaluation interval：Work as UE Measurement interval and measure evaluation interval be more than measurement interval and measure evaluation interval upper limit value when, take corresponding upper limit value.

In this regard, in the present embodiment, the mode of the measurement interval and measurement evaluation interval corrected includes：

Measurement interval=serving cell of serving cell measurement interval default value * min (measurement frequency of serving cell because Son, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency factor of alien frequencies adjacent area)；

The measurement evaluation interval default value * min (surveys of serving cell of measurement evaluation interval=serving cell of serving cell Measure frequency factor, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency factor of alien frequencies adjacent area).

Measurement interval=min (measurement interval of serving cell, the measurement interval upper limit of serving cell) of serving cell；

Measurement evaluation interval=min (the measurement evaluation interval of serving cell, the measurement assessment of serving cell of serving cell It is spaced the upper limit).

Measurement interval=homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain measurement interval default value * max (measurement frequency of serving cell because Son, the measurement frequency factor of homogeneous-frequency adjacent-domain)；

The measurement evaluation interval default value * max (services of measurement evaluation interval=homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain serving cell The measurement frequency factor of cell, the measurement frequency factor of homogeneous-frequency adjacent-domain).

Measurement interval=min (measurement interval of homogeneous-frequency adjacent-domain, the measurement interval upper limit of homogeneous-frequency adjacent-domain) of homogeneous-frequency adjacent-domain；

Homogeneous-frequency adjacent-domain serving cell measurement evaluation interval=min (the measurement evaluation interval of homogeneous-frequency adjacent-domain serving cell, on Limit).

The measurement interval of alien frequencies adjacent area=alien frequencies adjacent area measurement interval default value * max (measurement frequency of serving cell because Son, the measurement frequency factor of alien frequencies adjacent area)；Alternatively, the measurement interval default value * of the measurement interval of alien frequencies adjacent area=alien frequencies adjacent area Max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency factor of alien frequencies adjacent area)；

The measurement evaluation interval default value * max (services of measurement evaluation interval=alien frequencies adjacent area of alien frequencies adjacent area serving cell The measurement frequency factor of cell, the measurement frequency factor of alien frequencies adjacent area)；Alternatively, between the measurement assessment of alien frequencies adjacent area serving cell Measurement evaluation interval default value * max (the measurement frequency factor of serving cell, the measurement frequency of homogeneous-frequency adjacent-domain every=alien frequencies adjacent area The rate factor, the measurement frequency factor of alien frequencies adjacent area)；

Measurement interval=min (measurement interval of alien frequencies adjacent area, the measurement interval upper limit of alien frequencies adjacent area) of alien frequencies adjacent area；

Alien frequencies adjacent area serving cell measurement evaluation interval=min (the measurement evaluation interval of alien frequencies adjacent area serving cell, it is different The measurement evaluation interval upper limit of frequency adjacent area serving cell).

Wherein, the measurement interval upper limit and the measurement evaluation interval upper limit are the predefined upper limit value of standard.

In the eighth embodiment of the present invention, the side that optimization is measured in a kind of mobility scene triggered based on UE is provided Method continues as shown in fig. 7, described method includes following steps：

Step S701, the UE measurements feature for receiving base station broadcast determine parameter and the corresponding measurement frequency of different measurement features The state change that the factor and UE measure the corresponding serving cell of feature reports instruction；

Wherein, UE measures the state change of the corresponding serving cell of feature and reports residing for instruction decides whether to report for UE The state change of serving cell.

Step S702 measures feature according to UE and determines parameter, determines the measurement feature of UE, and judge UE in the survey determined Whether need to report serving cell state change under the conditions of measure feature, if desired, then when the state of serving cell changes, Report the state of serving cell.

Wherein, the state change of serving cell residing for UE includes variation and/or the residing services of UE of UE wireless coverage ranks The variation of cell；

It includes sending the wireless coverage rank residing for UE and/or the clothes residing for UE to send new serving cell state to base station Business cell information.

In the present embodiment, the new serving cell status information that base station is reported according to UE carries out radio-resource-configuration.

Step S703 determines the measurement frequency factor corresponding with the measurement feature；

Step S704 to predefined measurement interval a reference value and measures evaluation interval using the measurement frequency factor A reference value is modified, and is obtained the measurement interval of UE and is measured evaluation interval.

Step S705, UE carry out wireless quality measurement based on identified wireless quality measurement interval with evaluation interval is measured With assessment.

In summary, the method for the embodiment of the present invention determines that the wireless quality of UE measures based on the measurement feature of UE Interval and measurement evaluation interval, can save UE power consumptions, improve the UE energy-saving effects in NB-IoT systems to the maximum extent.And And the present embodiment the method, it is also based on measurement feature progress serving cell state change and reports, assistant base station is wirelessly provided Source configures.

In ninth embodiment of the invention, the device that optimization is measured in a kind of mobility scene triggered based on UE is provided, As shown in figure 8, described device includes：

Information receiving module 810, the terminal UE for receiving base station broadcast measure feature and determine that parameter and different measurements are special Levy the corresponding measurement frequency factor；The UE measures feature and determines that parameter includes wireless quality change under wireless environment residing for characterization UE The parameter of change；

Characteristic determination module 820 is measured, parameter is determined for measuring feature according to the UE, determines the measurement feature of UE； The feature that measures includes the degree that wireless quality changes under wireless environment residing for UE；

Measurement parameter determining module 830 for determining the measurement frequency factor corresponding with the measurement feature, and utilizes The measurement frequency factor is modified predefined measurement interval a reference value and measurement evaluation interval a reference value, obtains UE Measurement interval and measure evaluation interval.

Optionally, in the present embodiment, one or more time span sections measure the time that feature determines with UE Window length is that unit is incremented by one by one.

Further, in the embodiment of the present invention, characteristic determination module 820 is measured, specifically for determining UE serving cells, together The measurement feature of frequency adjacent area and alien frequencies adjacent area, specifically：

In the present embodiment, the method for determination of the measurement feature of UE serving cells includes but not limited to be：

Mode one：In the time window length that UE measures that feature determines, the state change time of serving cell residing for UE is determined Number, and judge the state change thresholding section that determining state change number is fallen into, it is corresponded to the state change thresholding section Measurement feature of the measurement feature as determining UE；

Mode two：In the time window length that UE measures that feature determines, the wireless quality of serving cell residing for UE is measured, and Judge the wireless quality thresholding section that the wireless quality measured is fallen into, it is special with the corresponding measurement in the wireless quality thresholding section Levy the measurement feature as determining UE；

Further, in the embodiment of the present invention, due to the corresponding measurement frequency factor of the different measurement features of base station broadcast, So measurement parameter determining module 830 can be measured feature based on determining UE and " measure pair of feature and the measurement frequency factor Should be related to " it is matched, to determine the measurement frequency factor used in UE.It is distinguished just if being pointed out that and measuring the factor Often covering, enhancing covering or wireless coverage rank are come when configuring, it is determined that measurement needs covering residing for UE simultaneously because of the period of the day from 11 p.m. to 1 a.m The normal covering of lid rank matching, enhancing covering or wireless coverage rank.

Further, in the embodiment of the present invention, predefined measurement interval and measurement evaluation interval a reference value include：Service Between the measurement interval a reference value and measurement evaluation interval a reference value of cell, the measurement interval a reference value of homogeneous-frequency adjacent-domain and measurement are assessed , and/or, the measurement interval a reference value of alien frequencies adjacent area and evaluation interval a reference value is measured every a reference value.

In one particular embodiment of the present invention, measurement parameter determining module 830 utilizes the measurement frequency factor, right Predefined measurement interval a reference value and measurement evaluation interval a reference value are modified, including：

Further, it is contemplated that the relationship between nearby region measurement and service cell measurement needs to survey while measuring adjacent area Serving cell is measured, otherwise nearby region measurement is nonsensical, so in the still another embodiment of the present invention, measurement parameter determines mould Block 830 utilizes the measurement frequency factor, is repaiied to predefined measurement interval a reference value and measurement evaluation interval a reference value Just, including：

By max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency of alien frequencies adjacent area The rate factor) or max (the measurement frequency factor of serving cell, the measurement frequency factor of alien frequencies adjacent area) survey with alien frequencies adjacent area respectively Amount interval a reference value is multiplied with the measurement evaluation interval a reference value of alien frequencies adjacent area, and measurement interval and the alien frequencies for obtaining alien frequencies adjacent area are adjacent The measurement evaluation interval of area's serving cell.

Further, in the embodiment of the present invention, information receiving module 810, the UE for being additionally operable to receive base station broadcast measures spy The state change for levying corresponding serving cell reports instruction；

Characteristic determination module 820 is measured, is additionally operable to judge whether UE needs to report under the measurement characteristic condition determined Serving cell state change, if desired, then when the state of serving cell changes, report the state of serving cell；It is described The state change of serving cell includes：The cover grade of serving cell changes and/or serving cell changes.

In summary, described device of the embodiment of the present invention determines that the wireless quality of UE measures based on the measurement feature of UE Interval and measurement evaluation interval, can save UE power consumptions, improve the UE energy-saving effects in NB-IoT systems to the maximum extent.And And the present embodiment the method, it is also based on measurement feature progress serving cell state change and reports, assistant base station is wirelessly provided Source configures.

In tenth embodiment of the invention, the device that optimization is measured in a kind of mobility scene triggered based on UE is provided, As shown in figure 9, described device includes：Memory 910 and processor 920, wherein it is stored with computer instruction in memory 910, Processor 920 is by executing the computer instruction, to realize following methods：

In the present embodiment, the specific implementation process of each step may refer to first embodiment of the invention, and the present embodiment is herein It repeats no more.

In short, described device of the embodiment of the present invention, the wireless quality measurement interval of UE is determined based on the measurement feature of UE With measurement evaluation interval, UE power consumptions can be saved to the maximum extent, improve the UE energy-saving effects in NB-IoT systems.

It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or device including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or device.

The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment executes each embodiment of the present invention The method.

It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims

1. a kind of method for measuring optimization in mobility scene based on terminal UE triggering, which is characterized in that including：

The UE measurements feature for receiving base station broadcast determines parameter and the corresponding measurement frequency factor of different measurement features；The UE is surveyed Measure feature determines that parameter includes characterizing the parameter that wireless quality changes under wireless environment residing for UE；

Feature is measured according to the UE and determines parameter, determines the measurement feature of UE；The measurement feature includes wireless ring residing for UE The degree that wireless quality changes under border；

It determines the measurement frequency factor corresponding with the measurement feature, and utilizes the measurement frequency factor, to predefined Measurement interval a reference value and measurement evaluation interval a reference value are modified, and are obtained the measurement interval of UE and are measured evaluation interval.

2. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE One or more state change thresholdings of serving cell residing for the time window length and UE that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：In UE measurement feature determinations Between in window length, determine the state change number of serving cell residing for UE, and judge what determining state change number was fallen into State change thresholding section, using the corresponding feature that measures in the state change thresholding section as the measurement feature of determining UE；Institute The state change for stating serving cell includes：The wireless coverage rank of serving cell changes and/or serving cell changes；

Wherein, the measurement feature of UE includes：The measurement feature of serving cell, the measurement feature of homogeneous-frequency adjacent-domain, and/or, alien frequencies is adjacent The measurement feature in area.

3. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE One or more wireless quality thresholdings of serving cell residing for the time window length and UE that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：In UE measurement feature determinations Between in window length, measure the wireless quality of serving cell residing for UE, and judge the wireless matter that the wireless quality measured is fallen into Thresholding section is measured, using the corresponding feature that measures in the wireless quality thresholding section as the measurement feature of determining UE；It is described wireless Quality includes at least one of following：Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, Signal to Noise Ratio (SNR)；

4. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE One or more wireless quality amplitude of variation thresholdings of serving cell residing for the time window length and UE that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：In UE measurement feature determinations Between in window length, if serving cell residing for UE does not change, it is determined that the wireless quality of serving cell residing for UE changes width Degree, and judge the wireless quality amplitude of variation thresholding section that determining wireless quality amplitude of variation is fallen into, with the wireless quality The corresponding measurement feature for measuring feature as determining UE in amplitude of variation thresholding section；

Wherein, the measurement feature of UE includes：The measurement feature of serving cell.

5. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE The one or more state change number thresholdings for the time window length and the homogeneous-frequency adjacent-domains UE that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：The time window that feature determines is measured in UE In length, the homogeneous-frequency adjacent-domains UE state change number is determined, and it is same to judge that determining homogeneous-frequency adjacent-domain state change number is fallen into Frequency adjacent area state change number thresholding section, using the corresponding measurement feature in homogeneous-frequency adjacent-domain state change number thresholding section as The measurement feature of determining UE；

Wherein, the measurement feature of UE includes：The measurement feature of homogeneous-frequency adjacent-domain.

6. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE The one or more wireless quality amplitude of variation thresholdings for the same frequency adjacent area best in quality of time window length and UE that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：The time window that feature determines is measured in UE In length, if cell reselection does not occur for UE, it is determined that the wireless quality amplitude of variation of the same frequency adjacent areas best in quality UE, and judge true The wireless quality amplitude of variation thresholding section that fixed wireless quality amplitude of variation is fallen into, and with the wireless quality amplitude of variation door Limit the corresponding measurement feature for measuring feature as determining UE in section；

7. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE One or more wireless quality difference doors of time window length and UE same frequency adjacent area and serving cell best in quality that feature determines Limit；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：The time window that feature determines is measured in UE In length, if cell reselection does not occur for UE, it is determined that the wireless quality difference of UE same frequency adjacent area and serving cell best in quality, and Judge the wireless quality difference threshold area that the wireless quality difference of determining same frequency adjacent area best in quality and serving cell is fallen into Between, using the corresponding feature that measures in the wireless quality difference threshold section as the measurement feature of determining UE；

8. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：It is measured for UE One or more time span sections that feature determines；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：Alien-frequency district gravity treatment occurs for judgement The time expended is needed, and the time span section that the determining time expended is fallen into, with the corresponding survey in time span section Measurement feature of the measure feature as determining UE；

Wherein, the measurement feature of UE includes：The measurement feature of alien frequencies adjacent area.

9. method as claimed in claim 8, which is characterized in that each time span section with UE measure feature determine when Between window length be unit one by one be incremented by.

10. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：UE measures feature One or more wireless quality amplitude of variation thresholdings of determining time window length and UE alien frequencies adjacent area best in quality；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：The time window that feature determines is measured in UE In length, if alien frequencies gravity treatment does not occur for UE, it is determined that the wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality, and judge different Frequently the wireless quality amplitude of variation thresholding section that the wireless quality amplitude of variation of adjacent area best in quality is fallen into, with the wireless quality The corresponding measurement feature for measuring feature as determining UE in amplitude of variation thresholding section；

11. the method as described in claim 1, which is characterized in that the UE measures feature and determines that parameter includes：UE measures feature One or more wireless quality difference thresholds of determining time window length and UE alien frequencies adjacent area best in quality and serving cell；

It is described that characteristic parameter is measured according to the UE, determine the measurement feature of UE, including：The time window that feature determines is measured in UE In length, if alien frequencies gravity treatment does not occur for UE, it is determined that the wireless quality difference of UE alien frequencies adjacent area best in quality and serving cell, and The wireless quality difference threshold section that the wireless quality difference of judgement alien frequencies adjacent area best in quality and serving cell is fallen into, and with The corresponding measurement feature for measuring feature as determining UE in the wireless quality difference threshold section；

12. the method as described in claim 1, which is characterized in that if the measurement frequency factor of base station broadcast distinguishes cover grade, Further include because of the period of the day from 11 p.m. to 1 a.m in determining measurement frequency corresponding with the measurement feature then：

According to the cover grade residing for UE, the measurement frequency factor to match with the cover grade is determined.

13. the method as described in claim 1 to 12 any one, which is characterized in that

The measurement frequency factor corresponding with the measurement feature includes：The corresponding measurement frequency of measurement feature of serving cell because Son, homogeneous-frequency adjacent-domain the corresponding measurement frequency factor of measurement feature, and/or, corresponding measurements of the measurement feature of alien frequencies adjacent area is frequently The rate factor；

The predefined measurement interval and measurement evaluation interval a reference value include：The measurement interval a reference value of serving cell and survey Measure evaluation interval a reference value, the measurement interval a reference value of homogeneous-frequency adjacent-domain and measure evaluation interval a reference value, and/or, alien frequencies adjacent area Measurement interval a reference value and measure evaluation interval a reference value.

14. method as claimed in claim 13, which is characterized in that it is described to utilize the measurement frequency factor, to predefined Measurement interval a reference value and measurement evaluation interval a reference value are modified, including：

Measurement by the measurement frequency factor of serving cell respectively with the measurement interval a reference value and serving cell of serving cell is commented Estimate interval a reference value to be multiplied, obtain the measurement interval of serving cell and measures evaluation interval；

Measurement by the measurement frequency factor of homogeneous-frequency adjacent-domain respectively with the measurement interval a reference value and homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain is commented Estimate interval a reference value to be multiplied, obtains the measurement interval of homogeneous-frequency adjacent-domain and the measurement evaluation interval of homogeneous-frequency adjacent-domain serving cell；

And/or by the measurement frequency factor of alien frequencies adjacent area respectively with the measurement interval a reference value of alien frequencies adjacent area and alien frequencies adjacent area It measures evaluation interval a reference value to be multiplied, obtain between the measurement interval of alien frequencies adjacent area and the measurement assessment of alien frequencies adjacent area serving cell Every.

15. method as claimed in claim 13, which is characterized in that it is described to utilize the measurement frequency factor, to predefined Measurement interval a reference value and measurement evaluation interval a reference value are modified, including：

By min (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement frequency of alien frequencies adjacent area because Son) it is multiplied respectively with the measurement evaluation interval a reference value of the measurement interval a reference value of serving cell and serving cell, it is serviced The measurement interval and measurement evaluation interval of cell；

By max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain) respectively with the measurement of homogeneous-frequency adjacent-domain Interval a reference value is multiplied with the measurement evaluation interval a reference value of homogeneous-frequency adjacent-domain, obtains measurement interval and the homogeneous-frequency adjacent-domain of homogeneous-frequency adjacent-domain The measurement evaluation interval of serving cell；

And/or by max (the measurement frequency factor of serving cell, the measurement frequency factor of homogeneous-frequency adjacent-domain, the measurement of alien frequencies adjacent area Frequency factor) or max (the measurement frequency factor of serving cell, the measurement frequency factor of alien frequencies adjacent area) respectively with alien frequencies adjacent area Measurement interval a reference value is multiplied with the measurement evaluation interval a reference value of alien frequencies adjacent area, obtains the measurement interval and alien frequencies of alien frequencies adjacent area The measurement evaluation interval of adjacent area serving cell.

16. the method as described in claims 14 or 15, which is characterized in that it is described to utilize the measurement frequency factor, to predetermined After the measurement interval a reference value and measurement evaluation interval a reference value of justice are modified, further include：

Obtained measurement interval is judged whether beyond the measurement interval upper limit set, if so, taking the measurement interval upper limit of setting As finally obtained measurement interval, otherwise, directly take the measurement interval obtained after correcting as finally obtained measurement interval；

Obtained measurement evaluation interval is judged whether beyond the measurement evaluation interval upper limit set, if so, taking the measurement of setting The evaluation interval upper limit is as finally obtained measurement evaluation interval, otherwise, directly takes the measurement interval obtained after correcting as most The measurement interval obtained eventually.

17. the method as described in claim 1, which is characterized in that further include：The UE measurements feature for receiving base station broadcast is corresponding The state change of serving cell reports instruction；

It is described that characteristic parameter is measured according to the UE, after the measurement feature for determining UE, further include：Judge UE in the measurement determined Whether need to report serving cell state change under characteristic condition, if desired, then when the state of serving cell changes, on Report the state of serving cell；The state change of the serving cell includes：The cover grade of serving cell is changed and/or is taken Business cell changes.

18. measuring the device of optimization in a kind of mobility scene based on terminal UE triggering, which is characterized in that including：

Information receiving module, the UE for receiving base station broadcast measure feature and determine parameter and the corresponding measurement of different measurement features Frequency factor；The UE measures feature and determines that parameter includes characterizing the parameter that wireless quality changes under wireless environment residing for UE；

Characteristic determination module is measured, parameter is determined for measuring feature according to the UE, determines the measurement feature of UE；The measurement Feature includes the degree that wireless quality changes under wireless environment residing for UE；

Measurement parameter determining module for determining the measurement frequency factor corresponding with the measurement feature, and utilizes the survey Frequency factor is measured, predefined measurement interval a reference value and measurement evaluation interval a reference value are modified, the measurement of UE is obtained Interval and measurement evaluation interval.

19. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE One or more state change thresholdings of serving cell residing for the time window length and UE that measure feature determines；

The measurement characteristic determination module is specifically used in the time window length that the UE measures that feature determines, determines UE institutes Locate the state change number of serving cell, and judges the state change thresholding section that determining state change number is fallen into, with The corresponding measurement feature for measuring feature as determining UE in the state change thresholding section；The state change of the serving cell Including：The wireless coverage rank of serving cell changes and/or serving cell changes；

20. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE One or more wireless quality thresholdings of serving cell residing for the time window length and UE that measure feature determines；

The measurement characteristic determination module is specifically used in the time window length that the UE measures that feature determines, measures UE institutes Locate the wireless quality of serving cell, and judges the wireless quality thresholding section that the wireless quality measured is fallen into, it is wireless with this The corresponding measurement feature for measuring feature as determining UE in quality threshold section；The wireless quality include at least it is following it One：Reference Signal Received Power RSRP, Reference Signal Received Quality RSRQ, Signal to Noise Ratio (SNR)；

21. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE One or more wireless quality amplitude of variation thresholdings of serving cell residing for the time window length and UE that measure feature determines；

The measurement characteristic determination module is specifically used in the time window length that the UE measures that feature determines, if residing for UE Serving cell does not change, it is determined that the wireless quality amplitude of variation of serving cell residing for UE, and judge the wireless of determination The wireless quality amplitude of variation thresholding section that mass change amplitude is fallen into is corresponded to the wireless quality amplitude of variation thresholding section Measurement feature of the measurement feature as determining UE；

22. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE The one or more state change number thresholdings for the time window length and the homogeneous-frequency adjacent-domains UE that measure feature determines；

The measurement characteristic determination module is specifically used in the time window length that UE measures that feature determines, determines that UE is adjacent with frequency Zone state change frequency, and judge the homogeneous-frequency adjacent-domain state change number door that determining homogeneous-frequency adjacent-domain state change number is fallen into Section is limited, using the corresponding feature that measures in the homogeneous-frequency adjacent-domain state change number thresholding section as the measurement feature of determining UE；

23. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE The one or more wireless quality amplitude of variation thresholdings for the same frequency adjacent area best in quality of time window length and UE that measure feature determines；

The measurement characteristic determination module, be specifically used for UE measure feature determine time window length in, if UE do not occur it is small Area's gravity treatment, it is determined that the wireless quality amplitude of variation of the same frequency adjacent areas best in quality UE, and judge determining wireless quality variation width The fallen into wireless quality amplitude of variation thresholding section of degree, and it is special with the corresponding measurement in the wireless quality amplitude of variation thresholding section Levy the measurement feature as determining UE；

24. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE One or more wireless quality differences of time window length and UE same frequency adjacent area and serving cell best in quality that measure feature determines Thresholding；

The measurement characteristic determination module, be specifically used for UE measure feature determine time window length in, if UE do not occur it is small Area's gravity treatment, it is determined that the wireless quality difference of UE same frequency adjacent area and serving cell best in quality, and judge determining same frequency quality The wireless quality difference threshold section that the wireless quality difference of best adjacent area and serving cell is fallen into, with the wireless quality difference The corresponding measurement feature for measuring feature as determining UE in thresholding section；

25. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：It is surveyed for UE One or more time span sections that measure feature determines；

The measurement characteristic determination module occurs an alien-frequency district gravity treatment specifically for judgement and needs the time expended, and really Surely the time span section that the time expended is fallen into, using the corresponding feature that measures in the time span section as determining UE's Measure feature；

26. device as claimed in claim 25, which is characterized in that one or more of time span sections are measured special with UE The determining time window length of sign is that unit is incremented by one by one.

27. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：UE measures special Levy one or more wireless quality amplitude of variation thresholdings of determining time window length and UE alien frequencies adjacent area best in quality；

The measurement characteristic determination module, be specifically used for UE measure feature determine time window length in, if UE do not occur it is different Frequency gravity treatment, it is determined that the wireless quality amplitude of variation of UE alien frequencies adjacent area best in quality, and judge the nothing of alien frequencies adjacent area best in quality The wireless quality amplitude of variation thresholding section that line mass amplitude of variation is fallen into, with the wireless quality amplitude of variation thresholding section pair Measurement feature of the measurement feature answered as determining UE；

28. device as claimed in claim 18, which is characterized in that the UE measures feature and determines that parameter includes：UE measures special Levy one or more wireless quality difference thresholds of determining time window length and UE alien frequencies adjacent area best in quality and serving cell；

The measurement characteristic determination module, be specifically used for UE measure feature determine time window length in, if UE do not occur it is different Frequency gravity treatment, it is determined that the wireless quality difference of UE alien frequencies adjacent area best in quality and serving cell, and judge alien frequencies neighbour best in quality The wireless quality difference threshold section that the wireless quality difference of area and serving cell is fallen into, and with the wireless quality difference threshold The corresponding measurement feature for measuring feature as determining UE in section；

29. device as claimed in claim 18, which is characterized in that the measurement parameter determining module, if being further used for base The measurement frequency factor broadcasted of standing distinguishes cover grade, then is determining the measurement frequency factor corresponding with the measurement feature When, according further to the cover grade residing for UE, determine the measurement frequency factor to match with the cover grade.

30. the device as described in claim 18 to 29 any one, which is characterized in that

31. device as claimed in claim 30, which is characterized in that the measurement parameter determining module is specifically used for：

32. device as claimed in claim 30, which is characterized in that the measurement parameter determining module is specifically used for：

33. the device as described in claim 31 or 32, which is characterized in that the measurement parameter determining module is additionally operable to judge Whether obtained measurement interval is beyond the measurement interval upper limit set, if so, taking the measurement interval upper limit of setting as final Otherwise obtained measurement interval directly takes the measurement interval obtained after correcting as finally obtained measurement interval；Judgement obtains Measurement evaluation interval whether beyond setting the measurement evaluation interval upper limit, if so, taking the measurement evaluation interval upper limit of setting As finally obtained measurement evaluation interval, otherwise, directly take the measurement interval obtained after correcting as finally obtained measurement Interval.

34. device as claimed in claim 18, which is characterized in that

Described information receiving module, the UE for being additionally operable to receive base station broadcast are measured in the state change of the corresponding serving cell of feature Report instruction；

The measurement characteristic determination module is additionally operable to judge whether UE needs to report service under the measurement characteristic condition determined Cell status changes, if desired, then when the state of serving cell changes, reports the state of serving cell；The service The state change of cell includes：The cover grade of serving cell changes and/or serving cell changes.