CN102577533A - Method and device for controlling transmission power of subscriber terminal equipment - Google Patents

Method and device for controlling transmission power of subscriber terminal equipment Download PDF

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Publication number
CN102577533A
CN102577533A CN2010800459667A CN201080045966A CN102577533A CN 102577533 A CN102577533 A CN 102577533A CN 2010800459667 A CN2010800459667 A CN 2010800459667A CN 201080045966 A CN201080045966 A CN 201080045966A CN 102577533 A CN102577533 A CN 102577533A
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power
channel
transmission
power value
component carrier
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CN102577533B (en
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仲崇显
温萍萍
杨林
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Nokia Shanghai Bell Co Ltd
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Alcatel Lucent Shanghai Bell Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明提供了用于控制用户终端设备发射功率的方法和设备。在需要调整用户终端设备的发射功率时，例如，用户终端设备的总发射功率超过功率放大器的功率上限或者用户终端设备的总发射功率对其它通信链路造成了较大的干扰，就可以根据用户终端设备在一个分量载波的一个发送信道的候选发射功率和该个发送信道的至少一个信道相关参数来计算功率调整值，并根据该功率调整值来调整用户终端设备在该分量载波上的该发送信道的发射功率。通过这种方式，就可以在控制每个发送信道的发射功率时考虑到相应的信道特性，从而在控制用户终端设备的发射功率时，兼顾系统的传输性能与单个信道的传输性能。

Figure 201080045966

The present invention provides a method and device for controlling the transmission power of user terminal equipment. When it is necessary to adjust the transmit power of the user terminal equipment, for example, the total transmit power of the user terminal equipment exceeds the power upper limit of the power amplifier or the total transmit power of the user terminal equipment causes great interference to other communication links, the The terminal equipment calculates a power adjustment value based on the candidate transmission power of a transmission channel of a component carrier and at least one channel-related parameter of the transmission channel, and adjusts the transmission of the user terminal equipment on the component carrier according to the power adjustment value. channel transmit power. In this way, the corresponding channel characteristics can be taken into account when controlling the transmission power of each transmission channel, so that when controlling the transmission power of the user terminal equipment, the transmission performance of the system and the transmission performance of a single channel are taken into account.

Figure 201080045966

Description

Method and device for controlling transmission power of subscriber terminal equipment
Method and apparatus for controlling subscriber terminal equipment transmission power
Technical field
The present invention relates to the method and apparatus of Power Control, more particularly to control subscriber terminal equipment transmission power.Background technology
In 3GPP RANl-58bits meetings, it is determined that the related content of the uplink power control in 3GPP (Third Generation Partnership Project) LTE-A (Long Term Evolution system- Advanced) system.The uplink power control of 3GPP lte-a systems is mainly used in compensating the path loss and shadow fading of channel, and for suppressing inter-cell interference.In addition, up channel includes PUSCH (Physical Uplink Shared Channels, Physical Uplink Shared Channel) and PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel), controlled for PUSCH using Partial Power or Complete Path loss balancing Power Control, Complete Path loss balancing Power Control is used for PUCCH.
In addition, in lte-a system, in order to provide higher message transmission rate, multiple component carriers (component carrier) need to be supported simultaneously with introducing carrier aggregation technology, i.e. mobile terminal device in downlink in up-link.The content of the invention
It was found by the inventors of the present invention that in the LTE-A systems of carrier aggregation technology are introduced into, for only having a power amplifier（Power Amplifier) subscriber terminal equipment, the problem of its up-link power control has multiple to be solved.
First, after the candidate transmitting power of multiple transmission channels of the subscriber terminal equipment on multiple component carriers is determined separately, the summation of multiple candidate transmitting power for sending channel may exceed the upper limit of the power of the power amplifier of subscriber terminal equipment, this is accomplished by being adjusted the candidate transmitting power of multiple transmission channels, so as to meet the upper limit of the power requirement of power amplifier.
In addition, the characteristic of channel of multiple transmission channels on multiple component carriers can be different：For example channel type can be divided into data channel and Traffic Channel；And for example, different channel condition meeting Corresponding to different modulating mode and coded system；For another example, different component carriers corresponds to different component carrier frequencies, so as to relative to the path loss of main carrier, have different path-loss difference values.Therefore, when the candidate transmitting power to multiple transmission channels is adjusted, the influence of the above-mentioned characteristic of channel is should be taken into account, so as to take into account the transmission performance of system and the transmission performance of individual channel.Also, in order to ensure the transmission performance of different component carriers, it should try one's best and reduce the difference of the transmission power between different component carriers.
In order to preferably solve said one or multiple consider, there is provided a kind of method that a subscriber terminal equipment is controlled in a power control apparatus on one-component carrier wave one sends the transmission power on channel for one embodiment according to the first aspect of the invention.This method comprises the following steps：
- first performance number is obtained, first performance number is candidate transmitting power of the subscriber terminal equipment on the transmission channel on the component carrier；
- obtain on described at least one channel relevant parameter for sending channel；
- second performance number is obtained according to first performance number and at least one described channel relevant parameter, second performance number is a power adjustment corresponding to first performance number；And
- transmission power of the subscriber terminal equipment on the transmission channel on the component carrier is obtained by calculating the difference between first performance number and second performance number.
When needing to adjust the transmission power of subscriber terminal equipment, for example, the total transmission power of subscriber terminal equipment exceedes the upper limit of the power of power amplifier or the total transmission power of subscriber terminal equipment causes larger interference to other communication links, it in one of the one-component carrier wave candidate transmitting power for sending channel and this can just send at least one channel relevant parameter of channel to calculate power adjustment according to subscriber terminal equipment, and adjust according to the power adjustment transmission power of the transmission channel of the subscriber terminal equipment on the component carrier.In this way, it is possible to the corresponding characteristic of channel is considered in the transmission power of each transmission channel of control, so as to when controlling the transmission power of subscriber terminal equipment, take into account the transmission performance of system and the transmission performance of individual channel.One embodiment according to the second aspect of the invention is there is provided one kind in a power control The method that transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels is controlled in control equipment.Multiple transmission channels belong to a group and at least one component carrier.This method comprises the following steps：
The candidate transmitting power that-each performance number obtained in more than first performance number, first multiple performance number corresponds on each transmission channel in the multiple transmission channel；
- obtain the 3rd performance number by calculating the summation of more than first performance number；
A priority parameters of-the acquisition on the group；
- the 4th performance number is obtained according to the 3rd performance number and the priority parameters, the 4th performance number is a power adjustment corresponding to the 3rd performance number；
- obtain multiple channel relevant parameters, each transmission channel that each channel relevant parameter is corresponded respectively in the multiple transmission channel；
- according to more than first performance number, each performance number that 4th performance number and the multiple channel relevant parameter are obtained in more than second performance number, more than second performance number is the power adjustment for each performance number for corresponding respectively to more than first performance number；And
- transmission power of the subscriber terminal equipment on each transmission channel in the multiple transmission channel is obtained by calculating the difference between the corresponding power value in each performance number and more than second performance number in more than first performance number.
When needing to adjust the transmission power of subscriber terminal equipment, multiple transmission channels of subscriber terminal equipment first can be divided into different groups.Transmission channel for belonging to a group, first calculates the power adjustment corresponding to this group according to the priority parameters of this group.Then the characteristic of channel of channel and the candidate transmitting power of each transmission channel are sent according to each in this group, the power adjustment of this group is assigned to each transmission channel in this group.In this way, it is possible to the corresponding characteristic of channel is considered in the transmission power of each transmission channel of control, so as to when controlling the transmission power of subscriber terminal equipment, take into account the transmission performance of system and the transmission performance of individual channel.There is provided the power control apparatus that a kind of be used to control a subscriber terminal equipment on one-component carrier wave one sends the transmission power on channel for one embodiment according to the third aspect of the invention we.The power control apparatus includes： First device, it is used to obtain first performance number, and first performance number is candidate transmitting power of the subscriber terminal equipment on the transmission channel on the component carrier；Second device, it is used to obtain at least one channel relevant parameter on the transmission channel；
3rd device, it is used to obtain second performance number according to first performance number and at least one described channel relevant parameter, and second performance number is a power adjustment corresponding to first performance number；And
4th device, it is used to obtain transmission power of the subscriber terminal equipment on the transmission channel on the component carrier by calculating the difference between first performance number and second performance number.There is provided a kind of power control apparatus for being used to control transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels for one embodiment according to the fourth aspect of the invention.Multiple transmission channels belong to a group and at least one component carrier.The power control apparatus includes：
First device, the candidate transmitting power that its each performance number for being used to obtain in more than first performance number, first multiple performance number corresponds on each transmission channel in the multiple transmission channel；
Second device, it is used to obtain the 3rd performance number by calculating the summation of more than first performance number；
3rd device, it is used to obtain a priority parameters on the group；
4th device, it is used to obtain the 4th performance number according to the 3rd performance number and the priority parameters, and the 4th performance number is a power adjustment corresponding to the 3rd performance number；
5th device, it is used to obtain multiple channel relevant parameters, each transmission channel that each channel relevant parameter is corresponded respectively in the multiple transmission channel；
6th device, it is used for according to more than first performance number, each performance number that 4th performance number and the multiple channel relevant parameter are obtained in more than second performance number, more than second performance number is each performance number for corresponding respectively to more than first performance number Power adjustment；And
7th device, it is used to obtain transmission power of the subscriber terminal equipment on each transmission channel in the multiple transmission channel by calculating the difference between the corresponding power value in each performance number and more than second performance number in more than first performance number.It is clear.Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, above-mentioned and other feature of the invention will become more apparent：
Fig. 1 is the schematic flow sheet according to one that controls a subscriber terminal equipment on one-component carrier wave in a power control apparatus of one embodiment of the present of invention method for sending the transmission power on channel；
Fig. 2 is the schematic flow sheet of the method that transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels is controlled in a power control apparatus according to one embodiment of the present of invention；
Fig. 3 is the schematic diagram according to one that is used to control a subscriber terminal equipment on one-component carrier wave of one embodiment of the present of invention power control apparatus for sending the transmission power on channel；And
Fig. 4 is the schematic diagram for being used to control the power control apparatus of transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels according to one embodiment of the present of invention.Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic flow sheet according to one that controls a subscriber terminal equipment on one-component carrier wave in a power control apparatus of one embodiment of the present of invention method for sending the transmission power on channel.
One embodiment according to the first aspect of the invention is there is provided one kind in a power control The method that transmission power of the subscriber terminal equipment on a transmission channel on one-component carrier wave is controlled in control equipment.Subscriber terminal equipment can be accomplished in several ways, such as mobile phone or notebook computer.A variety of transmission channels, such as data channel can be included by sending channel（Such as PUSCH) or control channel（Such as PUCCH).
Reference picture 1, the method comprising the steps of 110, obtains first performance number, and first performance number is the candidate transmitting power that sends channel on of the subscriber terminal equipment on component carrier.
Candidate transmitting power of the subscriber terminal equipment on a transmission channel on one-component carrier wave can be obtained in several ways.In one embodiment, power control apparatus calculates the first performance number of a PUSCH channel on one-component carrier wave by formula 1.
S = min{Pc, formula 1
10 log10 MPUSCH (0 + P0— H (i) + a, · (PL, - FPL (Aft )) + FPL (Aft ) + ATF()+/ (Δ) } in equation 1,
For the first performance number,
PCiThe maximum transmission power for being subscriber terminal equipment on component carrier,
MPUSCH(i) for distribute to component carrier/resource block quantity,
For the specific parameter of component carrier（Such as target Signal to Interference plus Noise Ratio）, it is the specific path loss penalty coefficient of component carrier（Partial Power is controlled or Complete Path loss balancing Power Control）,
PL, is the component carrier i of subscriber terminal equipment measurement downlink path loss,
Pi(4；) path-loss difference value produced by frequency interval between component carrier/and main carrier,
Δ ^ (/) is the skew relative to transformat,
Δ, is close-loop power control instruction, and/(X) is provided by high system level.
Optionally, the partial parameters in formula 1 are omitted, to simplify the determination of candidate transmitting power.The determination of main carrier and how to determine component carrier candidate transmitting power be not the present invention goal of the invention, will not be repeated here.
Similar, the first performance number of a PUCCH channel on one-component carrier wave can be calculated.
Optionally, the calculating of above-mentioned first performance number can be completed by miscellaneous equipment, then by One performance number is sent to power control apparatus.
This method also includes step 120, obtains at least one channel relevant parameter on sending channel.
The method comprising the steps of 130, and second performance number is obtained according to the first performance number and at least one channel relevant parameter, and second performance number is a power adjustment corresponding to the first performance number.
At least one channel relevant parameter includes at least one in following parameters：One channel type relevant parameter, a channel condition relevant parameter and one-component carrier path loss difference relevant parameter.
Channel type relevant parameter can be determined in several ways, for example, channel type relevant parameter is parameter that is related to sending channel type and characterizing transmission channel priority, it is the priority higher than data channel such as by the priority level initializing of control channel, or will is the priority higher than the data channel for transmitting data service for the priority level initializing of the data channel of transmitting voice service.Optionally, the higher transmission channel of priority, the performance number that it intends being lowered is less, i.e., the second performance number is relatively low.
Channel condition relevant parameter can be determined in several ways, for example, channel condition relevant parameter is the parameter according to determined by the channel condition for sending channel, channel condition can be determined according to the modulation system and/or coded system of channel is sent.Optionally, channel condition preferably sends channel, and the performance number that it intends being lowered is less, i.e., the second performance number is relatively low.
By introducing channel type relevant parameter and/or channel condition relevant parameter, when the candidate transmitting power to multiple transmission channels is adjusted, it is possible to take into account the transmission performance of system and the transmission performance of individual channel.
Component carrier path-loss difference value relevant parameter can be the path-loss difference value produced by the frequency interval between component carrier and main carrier or the frequency interval for calculating the path-loss difference value etc..Optionally, the bigger transmission channel of the absolute value of component carrier path-loss difference value, the performance number that it intends being lowered is relatively low, i.e., the second performance number is relatively low.By introducing component carrier path-loss difference value relevant parameter, it is possible to reduce the difference of the transmission power between different component carriers, so as to ensure the transmission performance of different component carriers.
Optionally, the larger transmission channel of the first performance number, corresponding second performance number is also larger, I.e. the second performance number is directly proportional to the first performance number.
The method comprising the steps of 140, and the transmission power that sends channel on of the subscriber terminal equipment on component carrier is obtained by calculating the difference between the first performance number and the second performance number.That is, on the basis of the first performance number, the power of the second performance number is reduced, so as to control the transmission power that sends channel on of the subscriber terminal equipment on component carrier.
Optionally, power control apparatus obtains the transmission power of all transmission channels of the subscriber terminal equipment on one-component carrier wave by above-mentioned steps, so as to control transmission power of the subscriber terminal equipment on one-component carrier wave.Step 130 can be realized in several ways.
In one embodiment, subscriber terminal equipment, which has, a PUSCH channel on multiple component carriers, each component carrier, the second performance number corresponding to each PUSCH channels is calculated by formula 2.
ΑΡ, = δ · H― FPL(Δ/')) formula 2 is in formula 2, for the second performance number corresponding to component carrier, for channel condition relevant parameter, for the first performance number corresponding to the PUSCH channels on component carrier, (Δ is the component carrier path-loss difference value relevant parameter corresponding to component carrier i.
In yet another embodiment, subscriber terminal equipment has one-component carrier wave, there are a PUSCH channel and a PUCCH channel on the component carrier, the second performance number corresponding to PUSCH channels and the second performance number sum corresponding to PUCCH channels are calculated by formula 3.
= (1— PUSCH ) · gPUSCHP PUSCH+(_ β PUCCH) s PUCCH p PUCCH formula ^ are in formula 3, and Δ is the second performance number corresponding to PUSCH channels and corresponds to
Second performance number sum of PUCCH channels, for the channel type relevant parameter corresponding to PUSCH channels, ^ " ^ are the channel condition relevant parameter corresponding to PUSCH channels, PPUSCHFor the first performance number corresponding to PUSCH channels, pPUCCHFor the channel type relevant parameter corresponding to PUCCH channels, for the channel condition relevant parameter corresponding to PUCCH channels, for the first performance number corresponding to PUCCH channels.
In a further embodiment, subscriber terminal equipment has two component carriers, and one-component is carried Having on ripple has a PUCCH channel on a PUSCH channel, another component carrier, calculate the second performance number corresponding to PUSCH channels and the second performance number corresponding to PUCCH channels respectively by formula 4 and formula 5.
PPUSCH = (1— βρ ) · δρ · (PPUSCH - FPL(Δ)) formula 4
APPUCCH = \ - PUCCH ) . SPVCCH . (PPUCCH - FPL (AfPUCCH)) formula 5
In formula 4, ^^^ is the second performance number corresponding to PUSCH channels, and β is the channel type relevant parameter corresponding to PUSCH channels, for the channel condition relevant parameter corresponding to PUSCH channels, for the first performance number corresponding to PUS CH channels,
^ (Δ/^) is the component carrier path-loss difference value relevant parameter corresponding to the component carrier where PUSCH channels.
In formula 5, A ^COTFor the second performance number corresponding to PUCCH channels, pPUCCHFor the channel type relevant parameter corresponding to PUCCH channels, ^^ is the channel condition relevant parameter corresponding to PUCCH channels, WHFor the first performance number corresponding to PUCCH channels, (Δ/^；) be corresponding to the component carrier where PUCCH channels component carrier path-loss difference value relevant parameter.Fig. 2 is the schematic flow sheet of the method that transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels is controlled in a power control apparatus according to one embodiment of the present of invention.
There is provided a kind of method of the transmission power on each transmission channel that a subscriber terminal equipment is controlled in a power control apparatus in multiple transmission channels according to the second aspect of the invention.Multiple transmission channels belong to a group and at least one component carrier.
Multiple transmission channels included in a group can be determined by a variety of methods.For example, same type of transmission channel is divided into a group；And for example, the similar transmission channel of channel condition is divided into a group, will such as uses the transmission channel of identical MCS (modulation coding mode, Modulation and Coding Scheme) scheme to be divided into a group.
Reference picture 2, the method comprising the steps of 210, obtains the candidate transmitting power that each performance number in more than first performance number, first multiple performance number corresponds on each transmission channels in multiple transmission channels.More than first can be obtained using the method in above-mentioned steps 110 Each performance number in performance number, will not be repeated here.
This method also includes step 220, and the 3rd performance number is obtained by calculating the summation of more than first performance number.
This method also includes step 230, obtains a priority parameters on the group.This method also includes step 240, and the 4th performance number is obtained according to the 3rd performance number and priority parameters, and the 4th performance number is a power adjustment corresponding to the 3rd performance number.
The parameter of the priority of group can be determined in several ways.For example, the type of multiple channels in group is determined, if multiple channels in group are data channel, the priority of group is relatively low, if multiple channels in group are control channel, the priority of group is higher.Optionally, the power that the plan of multiple transmission channels in the group with higher priority is lowered is just less, i.e., the 4th performance number is relatively low.
In one embodiment, the 4th performance number is calculated by formula 6.
、lOne P J
In formula 6, AsteFor the 4th performance number ,/c' " ^ is priority parameters, 3rd performance number.
This method also includes step 250, obtains multiple channel relevant parameters, each transmission channel that each channel relevant parameter is corresponded respectively in multiple transmission channels.
This method also includes step 260, according to more than first performance number, each performance number that 4th performance number and multiple channel relevant parameters are obtained in more than second performance number, more than second performance number is the power adjustment for each performance number for corresponding respectively to more than first performance number.
Multiple channel relevant parameters include multiple channel condition relevant parameters and multiple component carrier path-loss difference value relevant parameters.
Channel condition relevant parameter can be determined in several ways, for example, channel condition relevant parameter is the parameter according to determined by the channel condition for sending channel, channel condition can be determined according to the modulation system and/or coded system of channel is sent.Optionally, channel condition preferably sends channel, and the performance number that it intends being lowered is less.
Component carrier path-loss difference value relevant parameter can be for the path-loss difference value produced by the frequency interval between component carrier and main carrier or for calculating the path-loss difference value Frequency interval etc..Optionally, the bigger transmission channel of the absolute value of component carrier path-loss difference value, the performance number that it intends being lowered is relatively low.
In one embodiment, more than second performance number is obtained by formula 7.
c = Si f —FpiX¥i))Formula7In formula 7,
AP,CMThe performance number for sending channel for one corresponded in multiple transmission channels in more than second performance number,
For in multiple channel condition relevant parameters, the channel condition relevant parameter of channel is sent corresponding to this of multiple transmission channels, and cause ∑ Δ/^^=Δ/(value that can be adjusted by the interior-point algohnhm of convex optimum theory, so as to meet this equation）, it is the 4th performance number, Ρ ^ " are the performance number for corresponding to multiple this transmission channels sent in channels in more than first performance number,
F^ the component carrier path-loss difference value relevant parameter of channels) is sent for this corresponded in multiple transmission channels in multiple component carrier path-loss difference value relevant parameters.
This method includes also including step 270, and transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels is obtained by calculating the difference between the corresponding power value in each performance number and more than second performance number in more than first performance number.That is, the respective value in more than second performance number is individually subtracted with more than first performance number, so as to control the performance number of each transmission channel on multiple transmission channels.
For the control of the transmission power of the transmission channel of other groups, it can be realized, will not be repeated here using above-mentioned steps.The schematic diagram for the power control apparatus that Fig. 3 sends the transmission power on channel for just blunt one for one subscriber terminal equipment of control on one-component carrier wave according to one embodiment of the present of invention.
There is provided the power control apparatus 300 that a kind of be used to control a subscriber terminal equipment on one-component carrier wave one sends the transmission power on channel for one embodiment according to the third aspect of the invention we.
Reference picture 3, power control apparatus 300 include first device 310, second device 320, The device 340 of 3rd device 330 and the 4th.
First device 310 is used to obtain first performance number, and first performance number is the candidate transmitting power that sends channel on of the subscriber terminal equipment on component carrier.
Second device 320 is used to obtain at least one channel relevant parameter on sending channel.At least one channel relevant parameter includes at least one in following parameters：One channel type relevant parameter, a channel condition relevant parameter and one-component carrier path loss difference relevant parameter.
3rd device 330 is used to obtain second performance number according to the first performance number and at least one channel relevant parameter, and second performance number is a power adjustment corresponding to the first performance number.
4th device 340 is used to obtain the transmission power that sends channel on of the family terminal device on component carrier by calculating the difference between the first performance number and the second performance number.
In one embodiment, at least one channel relevant parameter includes a channel type relevant parameter, a channel condition relevant parameter, and one-component carrier path loss difference relevant parameter.3rd device 330 obtains the second performance number by formula 8.
ΔΡ = (1- ) .^ (- ^, (Δ)) formula 8
In formula 8, Δ is the second performance number, is channel type relevant parameter, is channel condition relevant parameter,>For the first performance number, (4 be component carrier path-loss difference value relevant parameter.Fig. 4 is the schematic diagram for being used to control the power control apparatus 400 of transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels according to one embodiment of the present of invention.
There is provided a kind of power control apparatus for being used to control transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels for one embodiment according to a fourth aspect of the present invention.Multiple transmission channels belong to a group and at least one component carrier.
Reference picture 4, power control apparatus 400 includes first device 410, second device 420,3rd device 430, the 4th device 440, the 5th device 450, the 6th device 460 and the 7th device 470. The candidate transmitting power that each performance number that first device 410 is used to obtain in more than first performance number, first multiple performance number corresponds on each transmission channel in multiple transmission channels.
Second device 420 is used to obtain the 3rd performance number by calculating the summation of more than first performance number.
3rd device 430 is used to obtain a priority parameters on group.
4th device 440 is used to obtain the 4th performance number according to the 3rd performance number and priority parameters, and the 4th performance number is a power adjustment corresponding to the 3rd performance number.
In one embodiment, the 4th device 440 obtains the 4th performance number by formula 9.
N i,, in formula 9, Δ/" ^ be the 4th performance number ,/ctoi^ is priority parameters, 3rd performance number.
5th device 450 is used to obtain multiple channel relevant parameters, each transmission channel that each channel relevant parameter is corresponded respectively in multiple transmission channels.Multiple channel relevant parameters include multiple channel condition relevant parameters and/or multiple component carrier path-loss difference value relevant parameters.
6th device 460 is used for according to more than first performance number, each performance number that 4th performance number and multiple channel relevant parameters are obtained in more than second performance number, more than second performance number is the power adjustment for each performance number for corresponding respectively to more than first performance number.
In one embodiment, multiple channel relevant parameters include multiple channel condition relevant parameters and multiple component carrier path-loss difference value relevant parameters, and the 6th device 460 obtains more than second performance number by formula 10.
M 5t · (Jf - FPL(Δ)) formula 10
In formula 10,
C kThe performance number for sending channel for one corresponded in multiple transmission channels in more than second performance number,
In multiple channel condition relevant parameters, to send the channel condition relevant parameter of channel corresponding to this of multiple transmission channels, and cause A "stertThe performance numbers of=A ^, d % tetra-, P'aThe performance number of channel is sent for this corresponded in multiple transmission channels in more than first performance number, FPL^ft) be multiple component carrier path-loss difference value relevant parameters in correspond to it is multiple transmission channels in this send channels component carrier path-loss difference value relevant parameter.
7th device 470 is used to obtain transmission power of the subscriber terminal equipment on each transmission channel in multiple transmission channels by calculating the difference between the corresponding power value in each performance number and more than second performance number in more than first performance number.It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is limited by appended claims rather than described above, it is intended that all changes Nang fallen in the implication and scope of the equivalency of claim is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.Furthermore, it is to be understood that " an including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple devices stated in system claims can also be realized by a device by software or hardware.The first, the second grade word is used for representing title, and is not offered as any specific order.

Claims (1)

权 利 要 求 书 Claims 1.一种在一个功率控制设备中控制一个用户终端设备在一个分量 载波上的一个发送信道上的发射功率的方法， 该方法包括以下步骤： a. 获取一个第一功率值， 该第一功率值为所述用户终端设备在所 述分量载波上的所述发送信道上的候选发射功率； 1. A method for controlling the transmission power of a user terminal equipment on a transmission channel on a component carrier in a power control device, the method comprising the following steps: a. obtaining a first power value, the first power The value is the candidate transmission power of the user terminal equipment on the transmission channel on the component carrier; b.获取关于所述发送信道的至少一个信道相关参数； b. acquiring at least one channel-related parameter about the transmission channel; c 根据所述第一功率值以及所述至少一个信道相关参数获取一个 第二功率值， 该第二功率值为对应于所述第一功率值的一个功率调整 值； 以及 c obtaining a second power value according to the first power value and the at least one channel-related parameter, where the second power value is a power adjustment value corresponding to the first power value; and d.通过计算所述第一功率值与所述第二功率值之间的差值来获取 所述用户终端设备在所述分量载波上的所述发送信道上的发射功率。 d. Acquire the transmission power of the user terminal equipment on the transmission channel on the component carrier by calculating the difference between the first power value and the second power value. 2.根据权利要求 1 所述的方法， 其特征在于， 所述至少一个信道 相关参数包括下列参数中的至少一项： 2. The method according to claim 1, wherein the at least one channel-related parameter includes at least one of the following parameters: 一个信道类型相关参数，一个信道条件相关参数以及一个分量载波 路径损耗差值相关参数。 A channel type related parameter, a channel condition related parameter and a component carrier path loss difference related parameter. 3.根据权利要求 1 所述的方法， 其特征在于， 所述发送信道为一 个控制信道或者一个数据信道。 3. The method according to claim 1, characterized in that, the sending channel is a control channel or a data channel. 4.根据权利要求 1所述的方法， 其特征在于， 4. The method according to claim 1, characterized in that, 所述至少一个信道相关参数包括一个信道类型相关参数，一个信道 条件相关参数， 以及一个分量载波路径损耗差值相关参数 , The at least one channel related parameter includes a channel type related parameter, a channel condition related parameter, and a component carrier path loss difference related parameter, 所述步骤 C通过下述公式实现： ΔΡ = (1 - )· · 0Ρ - (Δ/))，其中， ΑΡ 为所述第二功率值， 为所述信道类型相关参数， J为所述信道条件相 关参数， 为所述第一功率值， (Δ/)为所述分量载波路径损耗差值相 关参数。 The step C is realized by the following formula: ΔP = (1 - ) OP - (Δ/)), wherein AP is the second power value, is the channel type related parameter, and J is the channel A condition-related parameter is the first power value, and (Δ/) is a parameter related to the component carrier path loss difference. 5. 一种在一个功率控制设备中控制一个用户终端设备在多个发送 信道中的每个发送信道上的发射功率的方法， 所述多个发送信道属于一 个群并在至少一个分量载波上， 该方法包括以下步骤： 5. A method of controlling, in a power control device, the transmission power of a user terminal equipment on each of a plurality of transmission channels belonging to a group and on at least one component carrier, The method includes the following steps: a. 获取第一多个功率值， 所述第一个多个功率值中的每个功率值 对应于所述多个发送信道中的每个发送信道上的候选发射功率； a. Acquiring a first plurality of power values, where each power value in the first plurality of power values corresponds to a candidate transmission power on each transmission channel in the plurality of transmission channels; b.通过计算所述第一多个功率值的总和来获取一个第三功率值； c 获取关于所述群的一个优先级参数； b. obtaining a third power value by calculating the sum of said first plurality of power values; c obtaining a priority parameter for said group; d.根据所述第三功率值以及所述优先级参数获取一个第四功率 值， 该第四功率值为对应于所述第三功率值的一个功率调整值； d. Obtain a fourth power value according to the third power value and the priority parameter, where the fourth power value is a power adjustment value corresponding to the third power value; e. 获取多个信道相关参数， 每个信道相关参数分别对应于所述多 个发送信道中的每个发送信道； e. Acquiring a plurality of channel-related parameters, each channel-related parameter corresponding to each transmission channel in the plurality of transmission channels; f. 根据所述第一多个功率值， 所述第四功率值以及所述多个信道 相关参数获取第二多个功率值， 所述第二多个功率值中的每个功率值为 分别对应于所述第一多个功率值的每个功率值的功率调整值； 以及 f. Acquiring a second plurality of power values according to the first plurality of power values, the fourth power value and the plurality of channel-related parameters, and each power value in the second plurality of power values is respectively a power adjustment value corresponding to each power value of the first plurality of power values; and g.通过计算所述第一多个功率值中的每个功率值与所述第二多个 功率值中的相应功率值之间的差值来获取所述用户终端设备在所述多 个发送信道中的每个发送信道上的发射功率。 g. Obtaining that the user terminal equipment is in the plurality of transmissions by calculating the difference between each power value in the first plurality of power values and the corresponding power value in the second plurality of power values. The transmit power on each transmit channel in the channel. 6.根据权利要求 5 所述的方法， 其特征在于， 所述多个信道相关 参数包括多个信道条件相关参数和 /或多个分量载波路径损耗差值相关 参数。 6. The method according to claim 5, wherein the multiple channel related parameters include multiple channel condition related parameters and/or multiple component carrier path loss related parameters. 7.根据权利要求 5所述的方法， 其特征在于， 所述步骤 d通过下 述公式来实现： C k = — βαΚ ， 其中， 为所述第四功率 值， 为所述优先级参数， 为所述第三功率值。 7. The method according to claim 5, characterized in that, the step d is realized by the following formula: C k = — β α K , wherein, is the fourth power value, and is the priority parameter , is the third power value. 8.根据权利要求 5所述的方法， 其特征在于， 8. The method according to claim 5, characterized in that, 所述多个信道相关参数包括多个信道条件相关参数和多个分量载 波路径损耗差值相关参数， 所述步骤 f 通过下述公式来实现， c =δί·ίΡ「 其 中， A te6rt为所述第二多个功率值中的对应于所述多个发送信道中的一 个发送信道的功率值， 为在所述多个信道条件相关参数中， 对应于所 述多个发送信道的该个发送信道的信道条件相关参数， 并且使得 The multiple channel related parameters include multiple channel condition related parameters and multiple component carrier path loss related parameters, and the step f is implemented by the following formula, c = δί · ίΡ " where A te6rt is the The power value corresponding to one of the multiple transmission channels among the second multiple power values is the transmission channel corresponding to the multiple transmission channels among the multiple channel condition related parameters The channel condition-related parameters of , and make = APs c u^'erk， c k为所述第四功率值， f 为所述第一多个功 率值中的对应于所述多个发送信道中的该个发送信道的功率值， FPLW) 为所述多个分量载波路径损耗差值相关参数中的对应于所述多个发送 信道中的该个发送信道的分量载波路径损耗差值相关参数。 = AP s c u ^' erk , c k is the fourth power value, f is the power value corresponding to the transmission channel in the multiple transmission channels among the first multiple power values, F PL W) is a component carrier path loss difference related parameter corresponding to the transmission channel among the plurality of transmission channels among the plurality of component carrier path loss difference related parameters. 9. 一种用于控制一个用户终端设备在一个分量载波上的一个发送 信道上的发射功率的功率控制设备， 该功率控制设备包括： 9. A power control device for controlling the transmission power of a user terminal equipment on a transmission channel on a component carrier, the power control device comprising: 第一装置， 其用于获取一个第一功率值，该第一功率值为所述用户 终端设备在所述分量载波上的所述发送信道上的候选发射功率； A first device, configured to acquire a first power value, where the first power value is a candidate transmission power of the user terminal equipment on the transmission channel on the component carrier; 第二装置， 其用于获取关于所述发送信道的至少一个信道相关参 数； A second device, configured to obtain at least one channel-related parameter about the transmission channel; 第三装置，其用于根据所述第一功率值以及所述至少一个信道相关 参数获取一个第二功率值， 该第二功率值为对应于所述第一功率值的一 个功率调整值； 以及 A third device, configured to obtain a second power value according to the first power value and the at least one channel-related parameter, where the second power value is a power adjustment value corresponding to the first power value; and 第四装置，其用于通过计算所述第一功率值与所述第二功率值之间 的差值来获取所述用户终端设备在所述分量载波上的所述发送信道上 的发射功率。 A fourth means, configured to obtain the transmission power of the user terminal equipment on the transmission channel on the component carrier by calculating a difference between the first power value and the second power value. 10. 根据权利要求 9所述的功率控制设备， 其特征在于， 所述至少 一个信道相关参数包括下列参数中的至少一项： 10. The power control device according to claim 9, wherein the at least one channel-related parameter includes at least one of the following parameters: 一个信道类型相关参数，一个信道条件相关参数以及一个分量载波 路径损耗差值相关参数。 A channel type related parameter, a channel condition related parameter and a component carrier path loss difference related parameter. 11. 根据权利要求 9所述的功率控制设备， 其特征在于， 11. The power control device according to claim 9, characterized in that, 所述至少一个信道相关参数包括一个信道类型相关参数，一个信道 条件相关参数 , 以及一个分量载波路径损耗差值相关参数， 所述第三装置通过下述公式获取所述第二功率值： The at least one channel related parameter includes a channel type related parameter, a channel Condition related parameters, and a component carrier path loss difference related parameter, the third device obtains the second power value by the following formula: ΑΡ = (\ - β) · δ · (Ρ - Γη (Α/)) , 其中， Δ 为所述第二功率值， 为所述信道类 型相关参数， 为所述信道条件相关参数， Ρ为所述第一功率值， FPL 为所述分量载波路径损耗差值相关参数。 AP = (\ - β) δ (Ρ - Γ η (Α/)), where Δ is the second power value, is a parameter related to the channel type, is a parameter related to the channel condition, and Ρ is The first power value, F PL is a parameter related to the component carrier path loss difference. 12. 一种用于控制一个用户终端设备在多个发送信道中的每个发 送信道上的发射功率的功率控制设备， 所述多个发送信道属于一个群并 在至少一个分量载波上， 该功率控制设备包括： 12. A power control device for controlling transmission power of a user terminal equipment on each of a plurality of transmission channels, the plurality of transmission channels belonging to a group and on at least one component carrier, the power Control equipment includes: 第一装置， 其用于获取第一多个功率值， 所述第一个多个功率值中 的每个功率值对应于所述多个发送信道中的每个发送信道上的候选发 射功率； a first device, configured to acquire a first plurality of power values, where each power value in the first plurality of power values corresponds to a candidate transmit power on each of the plurality of transmission channels; 第二装置，其用于通过计算所述第一多个功率值的总和来获取一个 第三功率值； second means for obtaining a third power value by calculating the sum of said first plurality of power values; 第三装置， 其用于获取关于所述群的一个优先级参数； third means for obtaining a priority parameter for said group; 第四装置，其用于根据所述第三功率值以及所述优先级参数获取一 个第四功率值， 该第四功率值为对应于所述第三功率值的一个功率调整 值； A fourth device, configured to obtain a fourth power value according to the third power value and the priority parameter, where the fourth power value is a power adjustment value corresponding to the third power value; 第五装置，其用于获取多个信道相关参数，每个信道相关参数分别 对应于所述多个发送信道中的每个发送信道； A fifth device, which is used to obtain a plurality of channel-related parameters, each channel-related parameter corresponding to each transmission channel in the plurality of transmission channels; 第六装置， 其用于 居所述第一多个功率值， 所述第四功率值以及 所述多个信道相关参数获取第二多个功率值， 所述第二多个功率值中的 每个功率值为分别对应于所述第一多个功率值的每个功率值的功率调 整值； 以及 A sixth device, configured to obtain a second plurality of power values based on the first plurality of power values, the fourth power value, and the plurality of channel-related parameters, and each of the second plurality of power values power values respectively corresponding to power adjustment values of each power value of the first plurality of power values; and 第七装置，其用于通过计算所述第一多个功率值中的每个功率值与 所述第二多个功率值中的相应功率值之间的差值来获取所述用户终端 设备在所述多个发送信道中的每个发送信道上的发射功率。 A seventh means, configured to obtain the user terminal equipment at transmit power on each of the plurality of transmit channels. 13. 根据权利要求 12所述的功率控制设备， 其特征在于， 所述多 个信道相关参数包括多个信道条件相关参数和 /或多个分量载波路径损 耗差值相关参数。 13. The power control device according to claim 12, wherein the multiple The channel related parameters include a plurality of channel condition related parameters and/or a plurality of component carrier path loss difference related parameters. 14. 根据权利要求 12所述的功率控制设备， 其特征在于， 所述第 四装置通过下述公式来获取所述第四功率值： d - paK 'erk , 其中， Δ 为所述第四功率值， 为所述优先级参数， P='erk 述第三功率值。 14. The power control device according to claim 12, characterized in that, the fourth means obtains the fourth power value by the following formula: d - p a K ' erk , where Δ is the first Four power values, is the priority parameter, P=' erk is the third power value. 15. 根据权利要求 12所述的功率控制设备， 其特征在于， 15. The power control device according to claim 12, characterized in that, 所述多个信道相关参数包括多个信道条件相关参数和多个分量载 波路径损耗差值相关参数， The plurality of channel related parameters include a plurality of channel condition related parameters and a plurality of component carrier path loss difference related parameters, 所述第六装置通过下述公式来获取所述第二多个功率值， rk = δ, · ( ― FPL (Δ/）， 其中， W k为所述第二多个功率值中的对 应于所述多个发送信道中的一个发送信道的功率值， 为在所述多个信 道条件相关参数中， 对应于所述多个发送信道的该个发送信道的信道条 件相关参数， 并且使得 C ^C 11 , Δ/ ^为所述第四功率值， 为所述第一多个功率值中的对应于所述多个发送信道中的该个发 送信道的功率值， FPL 为所述多个分量载波路径损耗差值相关参数中 的对应于所述多个发送信道中的该个发送信道的分量载波路径损耗差 值相关参数。 The sixth device obtains the second plurality of power values through the following formula, r k = δ, ( ― F PL (Δ/), wherein, W k is the power value of the second plurality of power values The power value corresponding to one of the multiple transmission channels is, among the multiple channel condition-related parameters, a channel condition-related parameter corresponding to the one of the multiple transmission channels, and such that C ^C 11 , Δ/ ^ is the fourth power value, is the power value corresponding to the transmission channel in the multiple transmission channels among the first multiple power values, and F PL is the The component carrier path loss difference related parameter corresponding to the one of the multiple transmission channels among the plurality of component carrier path loss difference related parameters.
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105517137A (en) * 2014-09-26 2016-04-20 株式会社日立制作所 Base station used for executing downlink power distribution adjustment and method thereof
CN107113820A (en) * 2015-09-22 2017-08-29 华为技术有限公司 Uplink control information transmission method and device under carrier aggregation
CN110366743A (en) * 2017-08-24 2019-10-22 深圳市大疆创新科技有限公司 Remote Slave Set, remote controler and remote control system
US10818395B1 (en) * 2017-06-02 2020-10-27 CollectiveHealth, Inc. Learning expert system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103209065A (en) * 2012-01-12 2013-07-17 株式会社Ntt都科摩 Communication processing method and first base station

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1481623A (en) * 2000-10-23 2004-03-10 艾利森电话股份有限公司 Method and appts. for transmitter power control
CN1655472A (en) * 2004-02-13 2005-08-17 北京三星通信技术研究有限公司 Method and device for controlling transmission rate for scheduling transmit power of terminal
US20050202818A1 (en) * 2004-03-15 2005-09-15 Nec Corporation System, communication device, and base station for wireless communications, and control method thereof
CN1705247A (en) * 2004-06-03 2005-12-07 大唐移动通信设备有限公司 Method for configuring down channel transmission power of multiaerial system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101489296B (en) * 2009-03-04 2011-05-11 北京天碁科技有限公司 Uplink channel transmission power compensating method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1481623A (en) * 2000-10-23 2004-03-10 艾利森电话股份有限公司 Method and appts. for transmitter power control
CN1655472A (en) * 2004-02-13 2005-08-17 北京三星通信技术研究有限公司 Method and device for controlling transmission rate for scheduling transmit power of terminal
US20050202818A1 (en) * 2004-03-15 2005-09-15 Nec Corporation System, communication device, and base station for wireless communications, and control method thereof
CN1705247A (en) * 2004-06-03 2005-12-07 大唐移动通信设备有限公司 Method for configuring down channel transmission power of multiaerial system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105517137A (en) * 2014-09-26 2016-04-20 株式会社日立制作所 Base station used for executing downlink power distribution adjustment and method thereof
CN107113820A (en) * 2015-09-22 2017-08-29 华为技术有限公司 Uplink control information transmission method and device under carrier aggregation
CN107113820B (en) * 2015-09-22 2020-10-16 华为技术有限公司 Uplink control information transmission method and device under carrier aggregation
US10818395B1 (en) * 2017-06-02 2020-10-27 CollectiveHealth, Inc. Learning expert system
CN110366743A (en) * 2017-08-24 2019-10-22 深圳市大疆创新科技有限公司 Remote Slave Set, remote controler and remote control system

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