CN103906125A - Relative narrow-band transmitting power measurement method and device - Google Patents

Abstract

The invention relates to the technical field of communication, in particular to a relative narrow-band transmitting power measurement method and device. The RNTP measurement method and device are used for solving the problems that by means of an existing obtained RNTP information measurement method, signaling overheads between base stations and terminals are increased, information processing complexity of each base station is large, and therefore time delay is long when the base stations obtain RNTP information. The RNTP measurement method includes the steps of firstly, obtaining multiple downlink resource grouped scheduling results from a grouped scheduler through a network side device; secondly, determining the number of times of using each PRB through the network side device in the multiple downlink resource grouped scheduling results; thirdly, determining an RNTP value corresponding to any PRB through the network side device according to the determined number of times of using the PRB. By means of the RNTP measurement method and device, the process of obtaining the RNTP information can be completed only at the base stations, and signaling interaction between the base stations and the terminals is reduced.

Description

A kind of Relative Narrowband TX Power method of measurement and device

Technical field

The present invention relates to communication technical field, relate in particular to a kind of Relative Narrowband TX Power method of measurement and device.

Background technology

Long Term Evolution (Long Term Evolution, LTE) be by third generation partner program (The3rd Generation Partnership Progect, the Long Term Evolution of universal mobile telecommunications system (UniversalMobile Telecommunication System, the UMTS) technical standard of 3GPP) organizing to set up.

In LTE system, owing to adopting identical networking technology, make edge customer equipment (the User Equipment between neighbor cell, UE) interference ratio being subject to is larger, meanwhile, because the distance between edge UE and base station is distant, the signal that base station sends has experienced after larger decay in wireless channel, the intensity of the useful signal of arrival edge UE is smaller, causes the signal to noise ratio of cell edge UE lower.

In order to improve the signal to noise ratio of cell edge UE, introduce Inter-Cell Interference Coordination (Inter Cell Interference, ICIC) technology, reach the object of improving edge customer communication quality in LTE system.Inter-Cell Interference Coordination mode can be divided into static interference coordination, coordinating semi-static interference and dynamic interference coordination, and wherein, conventional is dynamic interference coordination; In order to support the realization of dynamic interference coordination scheme of minizone, LTE agreement regulation can be by X2 interface transport load information between each base station, this load information comprises relative arrowband transmitted power (RNTP, Relative Narrowband TX Power) information, RNTP information can be transmitted high power frequency band Physical Resource Block (PRB between base station for assisting, Physical Radio Resource) planning indication information, according to this planning indication information, can realize the dynamic interference coordination of each minizone; Wherein, RNTP can be determined by following formula:

$\mathrm{RNTP}\left(n_{\mathrm{PRB}}\right)=\left\{\begin{array}{cc}0& \mathrm{if}\frac{E_A\left(n_{\mathrm{PRB}}\right)}{E_{\max \_\mathrm{nom}}^{\left(p\right)}}\≤{\mathrm{RNTP}}_{\mathrm{threhold}}\\ 1& \mathrm{if}\frac{E_A\left(n_{\mathrm{PRB}}\right)}{E_{\max \_\mathrm{nom}}^{\left(p\right)}}>{\mathrm{RNTP}}_{\mathrm{threhold}}\end{array}\right.$

In above formula, E _a(n _pRB) for not comprising the OFDM(Orthogonal Frequency Division Multiplexing of reference symbol, OFDM) transmitting power of data subcarrier in symbol,

be average maximum transmission power on each PRB; In agreement, specify RNTP _threholdcan take off train value:

RNTP _threhold∈{-∞,-11,-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,+1,+2,+3}[dB]

Definition according to LTE agreement to RNTP, RNTP represents that base station descending each PRB within following a period of time will use the situation of maximum transmission power, the PRB that transmitting power is higher indicates with 1, other PBR indicates with 0, but, in Practical Project is realized, can not know in advance that following a period of time is by situation about occurring.

For the problems referred to above, in existing technology, propose to obtain the method for measurement of RNTP information, Reference Signal Received Power (the Reference Signal Receiving Power that the method reports based on the UE measurement of this community, RSRP) determine this community RNTP, although this method can be known the signal of base station on each PRB and send energy, but carry out RSRP measurement and report because needs constantly descend signaling control UE, thereby increase the Signalling exchange between base station and terminal, simultaneously, serving BS is in order to obtain the RNTP information on this community Whole frequency band, the RSRP information that needs all UE in Dui Zhe community to report is processed, increase the time delay of obtaining RNTP information each other between the information processing complexity of each base station and base station.

Summary of the invention

The embodiment of the present invention provides a kind of RNTP method of measurement and device, increase the signaling consumption between base station and terminal in order to solve the method for measurement of the existing RNTP of obtaining information, the information processing complexity of each base station is larger, the problem that the time delay that causes base station to obtain RNTP information is grown.

The embodiment of the present invention provides a kind of Relative Narrowband TX Power RNTP method of measurement, comprising:

Network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler;

Described network equipment is determined in the result of described repeatedly downlink resource packet scheduling, uses the number of times of each PRB;

For any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding.

Alternatively, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprising:

Described network equipment, within the RNTP measured value update cycle of setting, obtains the result of all downlink resource packet schedulings in this RNTP measured value update cycle from described packet scheduler.

Alternatively, for any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding, comprising:

If use the number of times of described any one PRB to be greater than setting threshold, described network equipment determines that described RNTP value corresponding to this any one PRB is 1, otherwise, determine that described RNTP value corresponding to this any one PRB is 0.

Alternatively, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if described network equipment transmitting power during to each UE transmitted signal under covering on Physical Downlink Shared Channel PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described network equipment is determined described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\·{\mathrm{RNTP}}_{\mathrm{threhold}}^{\′}}{P_0}\right)\·N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

Alternatively, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if described network equipment is different to covering the transmitting power of Xia center UE during with edge UE transmitted signal on Physical Downlink Shared Channel PDSCH, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described network equipment is determined described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\·{\mathrm{RNTP}}_{\mathrm{threhold}}^{\′}}{P_0}\right)\·M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

The embodiment of the present invention provides a kind of Relative Narrowband TX Power RNTP measurement mechanism, and this device is arranged in network equipment, comprising:

Acquisition module, for obtaining the repeatedly result of downlink resource packet scheduling from packet scheduler;

The first determination module, for determining the result at described repeatedly downlink resource packet scheduling, uses the number of times of each PRB;

The second determination module, for for any one PRB, according to the number of times of definite this PRB of use of described the first determination module, determines the RNTP value that this PRB is corresponding.

Alternatively, described acquisition module specifically for:

Within the RNTP measured value update cycle of setting, from described packet scheduler, obtain the result of all downlink resource packet schedulings in this RNTP measured value update cycle.

Alternatively, described the second determination module specifically for:

If use the number of times of described any one PRB to be greater than setting threshold, determine that described RNTP value corresponding to this any one PRB is 1, otherwise, determine that described RNTP value corresponding to this any one PRB is 0.

Alternatively, described acquisition module specifically for: if described network equipment transmitting power during to each UE transmitted signal under covering on Physical Downlink Shared Channel PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described the second determination module is specifically for determining described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\·{\mathrm{RNTP}}_{\mathrm{threhold}}^{\′}}{P_0}\right)\·N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

Alternatively, described acquisition module specifically for: if described network equipment is different to covering the transmitting power of Xia center UE during with edge UE transmitted signal on Physical Downlink Shared Channel PDSCH, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described the second determination module is specifically for determining described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\·{\mathrm{RNTP}}_{\mathrm{threhold}}^{\′}}{P_0}\right)\·M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

In the embodiment of the present invention, network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, and determines in the result of described repeatedly downlink resource packet scheduling, uses the number of times of each PRB; For any one PRB, this network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding.Thereby the employing embodiment of the present invention, only just can complete in base station side the process of obtaining RNTP information, reduce the Signalling exchange between base station and terminal, RNTP information only just can be determined by the result of analyzing repeatedly downlink resource packet scheduling in base station, thereby greatly reduce the information processing complexity of base station, improved base station and obtain the efficiency of RNTP information.

Brief description of the drawings

The RNTP method of measurement flow chart that Fig. 1 provides for the embodiment of the present invention one;

The RNTP method of measurement flow chart that Fig. 2 provides for the embodiment of the present invention two;

The RNTP method of measurement flow chart that Fig. 3 provides for the embodiment of the present invention three;

The RNTP measurement mechanism structural representation that Fig. 4 provides for the embodiment of the present invention.

Embodiment

In the embodiment of the present invention, network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, and determines in the result of described repeatedly downlink resource packet scheduling, uses the number of times of each PRB; For any one PRB, this network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding.Above-mentioned network equipment can be base station, thereby the employing embodiment of the present invention, only just can complete in base station side the process of obtaining RNTP information, reduce the Signalling exchange between base station and terminal, RNTP information only just can be determined by the result of analyzing repeatedly downlink resource packet scheduling in base station, obtains the time delay of RNTP information each other between the large and base station of the information processing complexity that has greatly reduced base station.

Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.

As shown in Figure 1, be the RNTP method of measurement flow chart that the embodiment of the present invention one provides, comprise the following steps:

S101: network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler;

S102: described network equipment is determined in the result of described repeatedly downlink resource packet scheduling, uses the number of times of each PRB;

S103: for any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding.

Here, network equipment can be specifically the base station in LTE system, as evolution base station (evolved Node B, eNB), can be also radio network controller (Radio Network Controller, RNC) etc.

Alternatively, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprising:

Described network equipment, within the RNTP measured value update cycle of setting, obtains the result of all downlink resource packet schedulings in this RNTP measured value update cycle from described packet scheduler.

In specific implementation process, can be set, such as 100ms, within each measured value update cycle the RNTP measured value update cycle, obtain the result of N downlink resource packet scheduling altogether, usually, N<100, such as, N value is 50, can use binary number representation to the result of each downlink resource packet scheduling, such as, the result of the i time downlink resource packet scheduling is DL_Schedule _i(i=1,2 ... N)=[1111000011001110101001110], wherein, DL_Schedule _ibit wide is total PRB number that LTE system bandwidth comprises, every units value is 0 or 1, and value is that 0 expression is not used this PRB resource, and value is that 1 expression is used this PRB resource; Reaching after the RNTP measured value update cycle of setting, to the result DL_Schedule of N the downlink resource packet scheduling obtaining _ithe value summation of the each PRB of middle correspondence position, obtains setting total number of times PRB_UsedTime(n that in the RNTP measured value update cycle, each PRB is used _pRB), wherein, PRB_UsedTime(n _pRB) bit wide is total PRB number N that LTE system bandwidth comprises _pRB, every units span is [0, N]; For example, PRB_UsedTime=[327411168919204012231425361728392041223314 5]; The value of corresponding the 7th PRB position is 9, represents that the 7th number of times that PRB is used is 9 times, can be according to the size of this number of times, determine that the 7th RNTP value corresponding to PRB get 0 or 1;

In the embodiment of the present invention, can, by adjusting the size of RNTP measured value update cycle, change RNTP Measurement Algorithm complexity, to adapt to the demand of different network environments, be easy to the realization of Practical Project.

Alternatively, for any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding, comprising:

If use the number of times of described any one PRB to be greater than setting threshold, described network equipment determines that described RNTP value corresponding to any one PRB is 1, otherwise, determine that described RNTP value corresponding to any one PRB is 0.

In specific implementation process, a threshold value can be set, in the time determining RNTP value corresponding to each PRB, the number of times and the setting threshold that use this PRB are compared, in the time that the number of times that uses this PRB is greater than setting threshold, determines that the RNTP value that this PRB is corresponding is 1, otherwise be 0.

In the embodiment of the present invention, according at Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH) on, whether adopt identical transmitting power for all UE, in the time determining above-mentioned setting threshold, can there is following different mode, in short, when adopt identical transmitting power for all UE on PDSCH time, the result of above-mentioned repeatedly downlink resource packet scheduling can be the repeatedly scheduling result for all UE, when adopt different transmitting powers for UEHe center, edge UE on PDSCH time, the result of above-mentioned repeatedly downlink resource packet scheduling can be the repeatedly scheduling result for all edge UE.Be described as follows:

Situation one, on PDSCH, adopt identical transmitting power for all UE;

Particularly, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if described network equipment transmitting power during to each UE transmitted signal under covering on PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described network equipment is determined described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

In above-mentioned formula, P _maxfor the average maximum transmission power of described network equipment on each PRB, the average maximum transmission power of network equipment on each PRB specifically refers to, the ratio of the PRB number that the maximum transmission power of this network equipment in institute's utilized bandwidth and institute's utilized bandwidth comprise.

In specific implementation process, when adopt identical transmitting power for all UE on PDSCH time, can be within the RNTP measured value update cycle of setting, from packet scheduler, obtain the result of all packet schedulings in this RNTP measured value update cycle, and denominator using the transmitting power on each PRB as above-mentioned setting threshold Th, such as, on the PDSCH under 5M bandwidth system, if for the each UE under covering, adopt identical transmitting power P on each PRB ₀, the denominator value of above-mentioned setting threshold Th is P ₀, the RNTP threshold value RNTP specifying from LTE agreement _threholdin choose above-mentioned RNTP ' _threhold, wherein, in LTE agreement, specify RNTP _threholdcan value RNTP _threhold∈ ∞ ,-11 ,-10 ,-9 ,-8 ,-7 ,-6 ,-5 ,-4 ,-3 ,-2 ,-1,0 ,+1 ,+2 ,+3}[dB]; After the total number of times PRB_UsedTime being used at the each PRB of acquisition, according to above-mentioned setting threshold Th(0<Th<N), determine RNTP value, and be transmitted to neighbor cell by X2 interface, as shown in following formula:

$\mathrm{RNTP}\left(n_{\mathrm{PRB}}\right)=\left\{\begin{array}{cc}0& \mathrm{PRB}\_\mathrm{UsedTime}\left(n_{\mathrm{PRB}}\right)\&le;\mathrm{Th}\\ 1& \mathrm{else}\end{array}\right.$

Situation two, on PDSCH, for UEHe center, edge, UE adopts different transmitting powers:

Particularly, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if described network equipment is different to covering the transmitting power of Xia center UE during with edge UE transmitted signal on Physical Downlink Shared Channel PDSCH, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described network equipment is determined described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

With above-mentioned situation one, in above-mentioned formula, P _maxspecifically refer to the ratio of the PRB number that the maximum transmission power of network equipment in institute's utilized bandwidth and institute's utilized bandwidth comprise.

In specific implementation process, when on PDSCH, while adopting different transmitting powers for UEHe center, edge UE, can be within the RNTP measured value update cycle of setting, from packet scheduler, obtain the result of all the packet schedulings for edge UE in this RNTP measured value update cycle, and denominator using the transmitting power on each PRB for edge UE as above-mentioned setting threshold Th, such as, on PDSCH under 5M bandwidth system, if for covering Xia center UE, adopt transmitting power P on each PRB _l, for the edge UE under covering, on each PRB, adopt transmitting power P _h(P _h>P _l), the denominator value of above-mentioned setting threshold Th is P _h, the RNTP threshold value RNTP specifying from LTE agreement _threholdin choose above-mentioned RNTP ' _threhold, wherein, in LTE agreement, specify RNTP _threholdcan value RNTP _threhold∈ ∞ ,-11 ,-10 ,-9 ,-8 ,-7 ,-6 ,-5 ,-4 ,-3 ,-2 ,-1,0 ,+1 ,+2 ,+3}[dB]; After the total number of times PRB_UsedTime being used by edge UE at the each PRB of acquisition, according to above-mentioned setting threshold Th(0<Th<N), determine RNTP value, and be transmitted to neighbor cell by X2 interface, as shown in following formula:

$\mathrm{RNTP}\left(n_{\mathrm{PRB}}\right)=\left\{\begin{array}{cc}0& \mathrm{PRB}\_\mathrm{UsedTime}\left(n_{\mathrm{PRB}}\right)\&le;\mathrm{Th}\\ 1& \mathrm{else}\end{array}\right.$

For the RNTP method of measurement in the embodiment of the present invention is described better, enumerates two specific embodiments below and describe;

As shown in Figure 2, be the RNTP method of measurement flow chart that the embodiment of the present invention two provides, comprising:

S201: within the RNTP measured value update cycle of setting, obtain all results of N downlink resource packet scheduling altogether from packet scheduler; Wherein, each scheduling result adopts binary representation, and in binary digit, value is that 0 expression is not used this PRB resource, and value is that 1 expression has been used this PRB resource;

S202: after the described RNTP measured value update cycle arrives, in the result of described N downlink resource packet scheduling, the value summation on each PRB correspondence position, obtains the number of times being scheduled that each PRB is corresponding;

S203: for any one PRB, if the number of times being scheduled corresponding to this PRB is greater than setting threshold, the RNTP value that this PRB is corresponding is 1, otherwise is 0;

Wherein, determine this setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the RNTP threshold value RNTP specifying from agreement _threhold∈ ∞ ,-11 ,-10 ,-9 ,-8 ,-7 ,-6 ,-5 ,-4 ,-3 ,-2 ,-1,0 ,+1 ,+2 ,+3}[dB] in the value chosen, N is the number of times of downlink resource packet scheduling.

As shown in Figure 3, be the RNTP method of measurement flow chart that the embodiment of the present invention three provides, comprising:

S301: within the RNTP measured value update cycle of setting, obtain the result of M downlink resource packet scheduling altogether for edge UE from packet scheduler; Wherein, each scheduling result adopts binary representation, and in binary digit, value is that 0 expression is not used this PRB resource, and value is that 1 expression has been used this PRB resource;

S302: after the described RNTP measured value update cycle arrives, in the result of described M downlink resource packet scheduling, the value summation on each PRB correspondence position, obtains the number of times being scheduled that each PRB is corresponding;

S303: for any one PRB, if the number of times being scheduled corresponding to this PRB is greater than setting threshold, the RNTP value that this PRB is corresponding is 1, otherwise is 0;

Wherein, determine this setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the RNTP threshold value RNTP specifying from agreement _threhold∈ ∞ ,-11 ,-10 ,-9 ,-8 ,-7 ,-6 ,-5 ,-4 ,-3 ,-2 ,-1,0 ,+1 ,+2 ,+3}[dB] in the value chosen, M is the number of times for the downlink resource packet scheduling of edge UE.

Based on same inventive concept, a kind of RNTP measurement mechanism corresponding with RNTP method of measurement is also provided in the embodiment of the present invention, because the principle that this device is dealt with problems is similar to embodiment of the present invention RNTP method of measurement, therefore the enforcement of this device can be referring to the enforcement of method, repeats part and repeat no more.

As shown in Figure 4, be the RNTP measurement mechanism structural representation that the embodiment of the present invention provides, comprising:

Acquisition module 41, for obtaining the repeatedly result of downlink resource packet scheduling from packet scheduler;

The first determination module 42, for determining the result at described repeatedly downlink resource packet scheduling, uses the number of times of each PRB;

The second determination module 43, for for any one PRB, according to the number of times of definite this PRB of use of described the first determination module 42, determines the RNTP value that this PRB is corresponding.

Alternatively, described acquisition module 41 specifically for:

Within the RNTP measured value update cycle of setting, from described packet scheduler, obtain the result of all downlink resource packet schedulings in this RNTP measured value update cycle.

Alternatively, described the second determination module 43 specifically for:

If use the number of times of described any one PRB to be greater than setting threshold, determine that RNTP value corresponding to this any one PRB is 1, otherwise, determine that the RNTP value that this any one PRB is corresponding is 0.

Alternatively, described acquisition module 41 specifically for: if described network equipment transmitting power during to each UE transmitted signal under covering on Physical Downlink Shared Channel PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described the second determination module 43 is specifically for determining described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

Alternatively, described acquisition module 41 specifically for: if described network equipment is different to covering the transmitting power of Xia center UE during with edge UE transmitted signal on Physical Downlink Shared Channel PDSCH, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described the second determination module 43 is specifically for determining described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.

The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, device (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.

These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.

These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.

Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (10)

1. a Relative Narrowband TX Power RNTP method of measurement, is characterized in that, the method comprises:

Network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler;

Described network equipment is determined in the result of described repeatedly downlink resource packet scheduling, uses the number of times of each Physical Resource Block PRB;

For any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding.

2. the method for claim 1, is characterized in that, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprising:

Described network equipment, within the RNTP measured value update cycle of setting, obtains the result of all downlink resource packet schedulings in this RNTP measured value update cycle from described packet scheduler.

3. method as claimed in claim 1 or 2, is characterized in that, for any one PRB, described network equipment, according to the number of times of definite this PRB of use, is determined the RNTP value that this PRB is corresponding, comprising:

If use the number of times of described any one PRB to be greater than setting threshold, described network equipment determines that the RNTP value that this any one PRB is corresponding is 1, otherwise, determine that the RNTP value that this any one PRB is corresponding is 0.

4. method as claimed in claim 3, it is characterized in that, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if described network equipment transmitting power during to each user equipment (UE) transmitted signal under covering on Physical Downlink Shared Channel PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described network equipment is determined described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

5. method as claimed in claim 3, it is characterized in that, described network equipment obtains the repeatedly result of downlink resource packet scheduling from packet scheduler, comprise: if the transmitting power during with edge UE transmitted signal is different to the central user equipment UE under covering on Physical Downlink Shared Channel PDSCH for described network equipment, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described network equipment is determined described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

6. a Relative Narrowband TX Power RNTP measurement mechanism, is characterized in that, this device is arranged in network equipment, comprising:

Acquisition module, for obtaining the repeatedly result of downlink resource packet scheduling from packet scheduler;

The first determination module, for determining the result at described repeatedly downlink resource packet scheduling, uses the number of times of each Physical Resource Block PRB;

The second determination module, for for any one PRB, according to the number of times of definite this PRB of use of described the first determination module, determines the RNTP value that this PRB is corresponding.

7. device as claimed in claim 6, is characterized in that, described acquisition module specifically for:

Within the RNTP measured value update cycle of setting, from described packet scheduler, obtain the result of all downlink resource packet schedulings in this RNTP measured value update cycle.

8. the device as described in claim 6 or 7, is characterized in that, described the second determination module specifically for:

If use the number of times of described any one PRB to be greater than setting threshold, determine that RNTP value corresponding to this any one PRB is 1, otherwise, determine that the RNTP value that this any one PRB is corresponding is 0.

9. device as claimed in claim 8, it is characterized in that, described acquisition module specifically for: if described network equipment transmitting power during to each user equipment (UE) transmitted signal under covering on Physical Downlink Shared Channel PDSCH is identical, from packet scheduler, obtain the result of repeatedly downlink resource packet scheduling for all UE under covering;

Described the second determination module is specifically for determining described setting threshold Th according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;N$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P ₀for on each PRB, described network equipment on PDSCH to cover under each UE transmitted signal time transmitting power, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, N is the number of times of downlink resource packet scheduling.

10. device as claimed in claim 8, it is characterized in that, described acquisition module specifically for: if the transmitting power during with edge UE transmitted signal is different to the central user equipment UE under covering on Physical Downlink Shared Channel PDSCH for described network equipment, from packet scheduler, obtain the result for the repeatedly downlink resource packet scheduling of all edge UE under covering; Wherein, described center UE is the UE that the distance of the described network equipment of distance is less than setpoint distance, and described edge UE is the UE that the distance of the described network equipment of distance is not less than described setpoint distance;

Described the second determination module is specifically for determining described setting threshold according to following formula:

$\mathrm{Th}=\left(\frac{P_{\max }\&CenterDot;{\mathrm{RNTP}}_{\mathrm{threhold}}^{\&prime;}}{P_0}\right)\&CenterDot;M$

Wherein, P _maxfor the average maximum transmission power of described network equipment on each PRB, P _hfor on each PRB, described network equipment is the transmitting power during to edge UE transmitted signal under covering on PDSCH, RNTP ' _threholdfor the value of choosing in the RNTP threshold value specifying from agreement, M is the number of times for the downlink resource packet scheduling of edge UE.

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