CN104429135B

CN104429135B - Power determining method, user equipment and base station

Info

Publication number: CN104429135B
Application number: CN201380035771.8A
Authority: CN
Inventors: 成艳; 闫志宇
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-09-29
Filing date: 2013-09-24
Publication date: 2019-01-25
Anticipated expiration: 2033-09-24
Also published as: CN109548126A; CN109474981A; CN109474982A; CN104429135A; CN109474982B; CN109474981B; CN109548126B

Abstract

The embodiment of the invention provides a kind of power determining method, user equipment and base stations.This method comprises: determining the Initial Trans of each of connection object set connection object；When the sum of each of connection object set Initial Trans of connection object are greater than maximum transmission power, priority ranking based on connection object corresponding informance, execute power reduction operation, to obtain the available launch power of each of connection object set connection object, wherein, the sum of each of connection object set available launch power of connection object is not more than the maximum transmission power；According to the corresponding available launch power of each of connection object set connection object, each of connection object set connection object is sent.Power determining method, user equipment and the base station of the embodiment of the present invention can solve the problem of the sum of transmission power of object to be transmitted of user equipment is greater than the maximum transmission power of user equipment.

Description

Power determining method, user equipment and base station

This application claims in the submission China State Intellectual Property Office on the 29th of September in 2012, application No. is PCT/CN2012/ 082489, the priority of the PCT Patent Application of entitled " power determining method, user equipment and base station ", in whole Appearance is hereby incorporated by reference in the application.

Technical field

The present invention relates to the communications fields, and more particularly, to a kind of power determining method, user equipment and base station.

Background technique

Senior long term evolution (Long Term Evolution-Advanced, referred to as " LTE-A ") system is that the third generation closes Make Partnership Program (3rd Generation Partnership Project, referred to as " 3GPP ") long term evolution (Long Term Evolution, referred to as " LTE ") system further evolution and enhancing system.In lte-a system, in order to meet international telecommunication Alliance requires the peak data rate of the forth generation communication technology to introduce carrier wave polymerization (Carrier Aggregation, letter Claim " CA ") technology, also referred to as spectrum aggregating (Spectrum Aggregation) technology or bandwidth expansion (Bandwidth Extension) technology.In carrier wave polymerization, the frequency spectrum of two or more member carriers (Component Carrier) is polymerize Together to obtain broader transmission bandwidth, the frequency spectrum of each member carrier can be adjacent continuous frequency spectrum, be also possible to it is same The discontinuous spectrum in non-conterminous frequency spectrum even different frequency bands in frequency band；LTE Rel-8/9 user equipment (User Equipment, referred to as " UE ") one of member carrier progress data transmit-receive is only had access, and LTE-A user equipment is according to it Ability and business demand can access multiple member carriers simultaneously and carry out data transmit-receive.

In order to support dynamic dispatching and downlink multiple-input and multiple-output (Multiple Input Multiple Output, Referred to as " MIMO ") transmission and technologies, the terminal such as mixed automatic retransfer need to pass through Physical Uplink Control Channel (Physical Uplink Control Channel, referred to as " PUCCH ") and Physical Uplink Shared Channel (Physical Uplink Shared Channel, referred to as " PUSCH ") to a variety of ascending control informations of base station feedback (Uplink Control Information, letter Claim " UCI "), including channel state information (Channel State Information, referred to as " CSI "), mixed automatic retransfer ask Ask (Hybrid Automatic Repeat request, referred to as " HARQ ") information and scheduling request (Scheduling Request, referred to as " SR ") etc., wherein hybrid automatic retransmission request information can also be referred to simply as confirmation response (Acknowledgment, referred to as " ACK ")/deny response (Negative Acknowledgement, referred to as " NACK "), or it is mixed It closes automatic repeat request information and is referred to as hybrid automatic repeat-request confirmation HARQ-ACK.

However, in CA system between base station, since the data dispatch of multiple descending carriers is that each base station independently carries out , that is, the ascending control information (Uplink Control Information, referred to as " UCI ") of each carrier wave feeds back to each respectively From base station, in this way, user equipment end will appear the case where all transmitting UCI on multiple carrier waves, such as, it may appear that multiple PUCCH The case where simultaneous transmission, or there is the case where PUSCH transmission of multiple band UCI, in this way, it may appear that all uplink to be transmitted letters The sum of the transmission power of road and/or detection reference signal (Sounding Reference Signal, referred to as " SRS ") can be more than The case where maximum transmission power of user equipment, and cause the information of user equipment to send and cannot proceed normally.

Summary of the invention

The embodiment of the present invention provides a kind of power determining method, user equipment and base station, is able to solve the biography of user equipment The sum of transmission power of defeated object is greater than the problem of maximum transmission power of the user equipment.

In a first aspect, providing a kind of power determining method, comprising:

Determine the Initial Trans of each of connection object set connection object, wherein the connection object collection Close includes all up channels to be transmitted and/or detection reference signal SRS；

It is greater than emission maximum function in the sum of each of connection object set Initial Trans of connection object When rate, based on the priority ranking of connection object corresponding informance, power reduction operation is executed, to obtain the connection object set Each of connection object available launch power, wherein each of described connection object set connection object can It is not more than the maximum transmission power with the sum of transmission power；

According to the corresponding available launch power of each of described connection object set connection object, described in transmission Each of connection object set connection object.

With reference to first aspect, in the first possible implementation of the first aspect, the connection object corresponding informance Priority ranking include:

The priority ranking and connection object pair for the UCI that the priority ranking of the type of connection object, connection object carry Answer at least one of the priority ranking of carrier wave.

The possible implementation of with reference to first aspect the first, in second of possible implementation of first aspect In, the priority ranking of the type of the connection object comprises at least one of the following:

When there are Physical Random Access Channel PRACH, the highest priority of PRACH；

When Physical Uplink Control Channel PUCCH and Physical Uplink Shared Channel PUSCH are existed simultaneously, PUCCH's is preferential Grade is higher than the priority of PUSCH, alternatively, the priority of PUCCH is higher than the priority for not carrying the PUSCH of UCI and and carrying UCI PUSCH priority it is identical；

When the PUSCH for carrying ascending control information UCI and the PUSCH for not carrying UCI are existed simultaneously, the excellent of UCI is carried First grade is higher than the PUSCH for not carrying UCI；

When PRACH, PUCCH, PUSCH and SRS are existed simultaneously, the priority of SRS is minimum.

Second of possible implementation of the possible implementation of with reference to first aspect the first or first aspect, In the third possible implementation of first aspect, the priority ranking for the UCI that the connection object carries include with down toward Few one kind:

When there are channel state information and scheduling request, the priority of channel state information is excellent lower than scheduling request First grade；

When there are hybrid automatic retransmission request information and scheduling request, the priority of hybrid automatic retransmission request information Greater than or equal to the priority of scheduling request.

The third possible implementation with reference to first aspect, in the 4th kind of possible implementation of first aspect In, the priority ranking for the UCI that the connection object carries comprises at least one of the following:

When there are channel state informations, and channel state information includes channel quality instruction and pre-coding matrix, letter The priority of road quality instruction is equal to the priority of pre-coding matrix；

When there are channel state information, and channel state information includes order instruction, channel quality instruction and precoding square When battle array, the highest priority of order instruction.

With reference to first aspect the first is to any possible implementation in the 4th kind, at the 5th kind of first aspect In possible implementation, the priority ranking that the connection object corresponds to carrier wave includes:

The carrier wave priority ranking of the priority ranking, high-rise configuration that are determined based on the index number of carrier wave is based on carrier wave Duplex mode determine priority ranking, based on carrier wave RRC connection determine priority ranking and be based on carrier wave pair At least one of the priority ranking that the transfer point answered determines.

The 5th kind of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect In, the priority ranking that the RRC connection based on carrier wave determines comprises at least one of the following:

The priority of the carrier wave of RRC connection is supported to be higher than the priority for not supporting the carrier wave of RRC connection；Carry rrc message Carrier wave priority be higher than do not carry rrc message carrier wave priority.

The 5th kind with reference to first aspect or the 6th kind of possible implementation, in the 7th kind of possible reality of first aspect In existing mode, the priority ranking that the duplex mode based on carrier wave determines includes: the load that duplex mode is Frequency Division Duplex FDD The priority of wave is less than the priority for the carrier wave that duplex mode is Time Division Duplex TDD.

With reference to first aspect, in the 8th kind of possible implementation of first aspect, the connection object corresponding informance Priority ranking comprise at least one of the following:

The priority of the PUCCH transmitted on the carrier wave that duplex mode is FDD is less than on the carrier wave that duplex mode is TDD The priority of the PUCCH of transmission, and the priority of PUCCH transmitted on the carrier wave that duplex mode is FDD and in duplex mode PUCCH to transmit on the carrier wave of TDD carries hybrid automatic retransmission request information；

The priority of the PUCCH transmitted on the carrier wave that duplex mode is FDD is less than on the carrier wave that duplex mode is TDD The priority of the PUSCH of the carrying UCI of transmission, the PUSCH of the carrying UCI transmitted on the carrier wave that duplex mode is TDD are carried UCI include hybrid automatic retransmission request information.

With reference to first aspect, the first possible implementation of first aspect, the possible reality of second of first aspect Existing mode, the third possible implementation of first aspect, the 4th kind of possible implementation of first aspect, first aspect The 5th kind of possible implementation, the 7th kind of the 6th kind of possible implementation of first aspect or first aspect be possible Implementation, in the 9th kind of possible implementation of first aspect, the priority based on connection object corresponding informance Sequence executes power reduction operation, comprising:

It is passed according to each of the priority ranking of the connection object corresponding informance and the connection object set The corresponding informance of defeated object determines the priority of each of connection object set connection object；

According to the priority of each of connection object set connection object, power reduction operation is executed.

The 9th kind of possible implementation with reference to first aspect, in the tenth kind of possible implementation of first aspect In, it is described to be transmitted according to each of the priority ranking of the connection object corresponding informance and described connection object set The corresponding informance of object determines the priority of each of connection object set connection object, comprising:

It is arranged according to the priority of the type for the connection object for including in the priority ranking of the connection object corresponding informance The type of each of sequence and the connection object set connection object determines each in the connection object set The priority of a connection object；

It is determined according to the priority ranking of type and the type of each connection object of the connection object The priority of each of connection object set connection object when there is a situation where identical, according to the connection object The priority ranking for the UCI that the connection object that the priority ranking of corresponding informance includes carries, and with equal priority The UCI of each of connection object connection object determines that each of described connection object with equal priority passes The priority of defeated object, or

The connection object that priority ranking according to the connection object corresponding informance includes corresponds to the priority row of carrier wave The corresponding carrier wave of each of sequence, and the connection object with equal priority connection object determines described with equal The priority of each of connection object of priority connection object.

Tenth kind of possible implementation of the 9th kind of possible implementation or first aspect with reference to first aspect, It is described according to each of connection object set connection object in a kind of possible implementation of the tenth of first aspect Priority, execute power reduction operation, comprising:

Function is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode of rate reduction executes power reduction operation, until each of the connection object set that gets connection object The sum of available launch power is less than or equal to the maximum transmission power, wherein.

A kind of possible implementation of the tenth with reference to first aspect, in the 12nd kind of possible realization side of first aspect In formula, the priority orders according to each of connection object set connection object successively carry out function from low to high The mode of rate reduction meets in the case where the available launch power that priority ranking is n is not 0, and priority ranking is n+1 biography The available launch power of defeated object is equal to the requirement of Initial Trans, wherein m is the transmission pair in the connection object set The priority for the connection object that the number of elephant, m >=n >=1, and priority ranking are 1 is minimum.

The 9th kind of possible implementation with reference to first aspect, the tenth kind of possible implementation of first aspect, the A kind of possible implementation of the tenth of one side, the 12nd kind of possible implementation of first aspect, in first aspect In 13rd kind of possible implementation, the priority according to each of connection object set connection object, Execute power reduction operation, comprising:

There are when multiple connection objects under same priority, multiple connection objects under the same priority are carried out Constant power reduction.

Second aspect provides a kind of power determining method, comprising:

Determine the first connection object set, the first connection object set include user equipment it is all it is to be transmitted on Row channel and/or detection reference signal SRS；

Determining the sum of transmission power of each connection object of the first connection object set greater than the user When the maximum transmission power of equipment, based on the priority ranking of connection object corresponding informance, power reduction operation is executed, to obtain The available launch power of each connection object in the first connection object set, wherein the first connection object set In the sum of the available launch power of each connection object be less than or equal to the maximum transmission power of the user equipment；

According to the available launch power of each connection object in the first connection object set, from first transmission The the second connection object set for needing to be scheduled is determined in object set, the connection object in the second connection object set Available launch power is not 0；

According to the second connection object set, the user equipment is scheduled.

In conjunction with second aspect, in the first possible implementation of the second aspect, the connection object corresponding informance Priority ranking include:

The priority ranking for the ascending control information UCI that the priority ranking of the type of connection object, connection object carry At least one of the priority ranking of carrier wave is corresponded to connection object.

In conjunction with the possible implementation of the first of second aspect or second aspect, second in second aspect is possible In implementation, the priority ranking based on connection object corresponding informance executes power reduction operation, comprising:

According to each in the priority ranking of the connection object corresponding informance and the first connection object set The corresponding informance of a connection object determines the priority of each of the first connection object set connection object；

According to the priority of each of the first connection object set connection object, power reduction operation is executed.

In conjunction with second of possible implementation of second aspect, in the third possible implementation of second aspect In, the priority according to each of the first connection object set connection object executes power reduction operation, packet It includes:

According to each of the first connection object set connection object priority orders from low to high successively into The mode of row power reduction executes power reduction operation, until each of the first connection object set got passes The sum of available launch power of defeated object is less than or equal to the maximum transmission power.

In conjunction with the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect In, the priority orders according to each of the first connection object set connection object successively carry out power from low to high The mode of reduction meets in the case where the available launch power that priority ranking is n is not 0, and priority ranking is n+1 transmission The available launch power of object is equal to the requirement of Initial Trans, wherein m is the transmission in the first connection object set The priority for the connection object that the number of object, m >=n >=1, and priority ranking are 1 is minimum.

In conjunction with second of possible implementation of second aspect, the third possible implementation of second aspect or 4th kind of possible implementation of two aspects, it is in a fifth possible implementation of the second aspect, described according to The priority of each of connection object set connection object executes power reduction operation, comprising:

The third aspect provides a kind of user equipment, comprising:

Acquiring unit, for obtaining the Initial Trans of each of connection object set connection object, wherein institute Stating connection object set includes all up channels to be transmitted and/or detection reference signal SRS, and for obtaining emission maximum Power and the priority ranking for obtaining connection object corresponding informance；

Power reduction unit, the transmission pair of each of described connection object set for being obtained in the acquiring unit When the sum of Initial Trans of elephant are greater than the maximum transmission power, the priority row based on the connection object corresponding informance Sequence executes power reduction operation, to obtain the available launch power of each of connection object set connection object, In, the sum of each of described connection object set available launch power of connection object is not more than the emission maximum function Rate；

Transmission unit, the transmission of each of described connection object set for being obtained according to the power reduction unit The corresponding available launch power of object sends each of connection object set connection object.

In conjunction with the third aspect, in the first possible implementation of the third aspect, the acquiring unit is specifically used for:

Obtain the priority ranking of the connection object corresponding informance, the priority ranking of the connection object corresponding informance The priority ranking and connection object for the UCI that the priority ranking of type including connection object, connection object carry are corresponding to be carried At least one of priority ranking of wave.

In conjunction with the first possible implementation of the third aspect, in second of possible implementation of the third aspect In, the acquiring unit is specifically used for obtaining the priority ranking of the type of the connection object, wherein the connection object The priority ranking of type comprises at least one of the following:

In conjunction with the first possible implementation of the third aspect or second of possible implementation of the third aspect, In the third possible implementation of the third aspect, the acquiring unit is specifically used for obtaining what the connection object carried The priority ranking of the priority ranking of UCI, the UCI that the connection object carries comprises at least one of the following:

In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation of the third aspect In, the acquiring unit is specifically used for obtaining the priority ranking for the UCI that the connection object carries, and the connection object carries The priority ranking of UCI comprise at least one of the following:

In conjunction with the third aspect the first to any possible implementation in the 4th kind, at the 5th kind of the third aspect In possible implementation, the acquiring unit is specifically used for obtaining the priority ranking that the connection object corresponds to carrier wave, In, the priority ranking that the connection object corresponds to carrier wave includes:

In conjunction with the 5th kind of possible implementation of the third aspect, in the 6th kind of possible implementation of the third aspect In, the acquiring unit is specifically used for obtaining the priority ranking that the RRC connection based on carrier wave determines, wherein institute The priority ranking determined based on the RRC connection of carrier wave is stated to comprise at least one of the following:

In conjunction with the 5th kind of the third aspect or the 6th kind of possible implementation, in the 7th kind of possible reality of the third aspect In existing mode, the acquiring unit is specifically used for obtaining the priority ranking that the duplex mode based on carrier wave determines, wherein The priority ranking that the duplex mode based on carrier wave determines includes:

Duplex mode is that the priority of the carrier wave of Frequency Division Duplex FDD is less than the preferential of the carrier wave that duplex mode is time-division TDD Grade.

In conjunction with the third aspect, in the 8th kind of possible implementation of the third aspect, the acquiring unit is specifically used for Obtain the priority ranking of the connection object corresponding informance, wherein the priority ranking packet of the connection object corresponding informance Include following at least one:

In conjunction with the third aspect, the possible implementation of the first of the third aspect, the possible reality of second of the third aspect Existing mode, the third possible implementation of the third aspect, the 4th kind of possible implementation of the third aspect, the third aspect The 5th kind of possible implementation, the 7th kind of the 6th kind of possible implementation of the third aspect or the third aspect be possible Implementation, in the 9th kind of possible implementation of the third aspect, institute's power reduction unit, comprising:

Determine subelement, for according to the connection object corresponding informance priority ranking and the connection object The corresponding informance of each of set connection object, determines the preferential of each of connection object set connection object Grade；

Power reduction subelement, each of the connection object set for being determined according to the determining subelement The priority of connection object executes power reduction operation.

In conjunction with the 9th kind of possible implementation of the third aspect, in the tenth kind of possible implementation of the third aspect In, the determining subelement is specifically used for:

The priority for the corresponding carrier wave of connection object that priority ranking according to the connection object corresponding informance includes, And the corresponding carrier wave of each of connection object with equal priority connection object, it determines described with phase isopreference The priority of each of the connection object of grade connection object.

In conjunction with the 9th kind of possible implementation of the third aspect or the tenth kind of possible implementation of the third aspect, In a kind of possible implementation of the tenth of the third aspect, the power reduction subelement is specifically used for:

Function is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode of rate reduction executes power reduction operation, until each of the connection object set that gets connection object The sum of available launch power is less than or equal to the maximum transmission power.

In conjunction with a kind of the tenth possible implementation of the third aspect, in the 12nd kind of possible realization side of the third aspect In formula, the power reduction subelement is specifically used for:

Function is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode of rate reduction executes power reduction operation, until each of the connection object set that gets connection object The sum of available launch power is less than or equal to the maximum transmission power, wherein described according in the connection object set It is n's that the mode that the priority orders of each connection object successively carry out power reduction from low to high, which meets in priority ranking, In the case that available launch power is not 0, priority ranking is that the available launch power of n+1 connection object is equal to initial transmissions function The requirement of rate, wherein m is that the number of the connection object in the connection object set, m >=n >=1, and priority ranking are 1 The priority of connection object is minimum.

In conjunction with the 9th kind of possible implementation of the third aspect, the tenth kind of possible implementation of the third aspect, A kind of tenth possible implementation of three aspects, the 12nd kind of possible implementation of the third aspect, in the third aspect In 13rd kind of possible implementation, the power reduction subelement is specifically used for:

Fourth aspect provides a kind of base station, comprising:

Acquiring unit, for obtaining the first connection object set, the first connection object set includes user equipment All up channels to be transmitted and/or detection reference signal SRS, and the maximum transmission power for obtaining the user equipment And obtain the priority ranking of connection object corresponding informance；

Power reduction unit, each transmission of the first connection object set for being obtained in the acquiring unit When the sum of transmission power of object is greater than the maximum transmission power of the user equipment, based on the connection object corresponding informance Priority ranking executes power reduction operation, to obtain the available of each connection object in the first connection object set Transmission power, wherein the sum of the available launch power of each connection object is less than or waits in the first connection object set In the maximum transmission power of the user equipment；

Determination unit, each biography in the first connection object set for being obtained according to the power reduction unit The available launch power of defeated object determines the second connection object collection for needing to be scheduled from the first connection object set It closes, the available launch power of the connection object in the second connection object set is not 0；

Scheduling unit, the second connection object set for being determined according to the determination unit, sets the user It is standby to be scheduled.

In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, the acquiring unit is specifically used for:

Obtain the priority ranking of the connection object corresponding informance, the priority ranking of the connection object corresponding informance The priority ranking and biography for the ascending control information UCI that the priority ranking of type including connection object, connection object carry Defeated object corresponds at least one of priority ranking of carrier wave.

In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, second in fourth aspect is possible In implementation, the power reduction unit includes:

Subelement is determined, for the priority ranking and first transmission according to the connection object corresponding informance The corresponding informance of each of object set connection object determines the transmission pair of each of described first connection object set The priority of elephant；

Power reduction subelement, for according to every in determining the first connection object set of the determining subelement The priority of one connection object executes power reduction operation.

In conjunction with second of possible implementation of fourth aspect, in the third possible implementation of fourth aspect In, the power reduction subelement is specifically used for:

In conjunction with the third possible implementation of fourth aspect, in the 4th kind of possible implementation of fourth aspect In, the power reduction subelement is specifically used for:

According to each of the first connection object set connection object priority orders from low to high successively into The mode of row power reduction executes power reduction operation, until each of the first connection object set got passes The sum of available launch power of defeated object is less than or equal to the maximum transmission power, wherein described according to the first connection object The mode that the priority orders of each of set connection object successively carry out power reduction from low to high meets in priority Be ordered as n available launch power be not 0 in the case where, priority ranking be n+1 connection object available launch power be equal to The requirement of Initial Trans, wherein number of the m for the connection object in the first connection object set, m >=n >=1, and The priority for the connection object that priority ranking is 1 is minimum.

5th aspect, provides a kind of user equipment, comprising:

Processor, for obtaining the Initial Trans of each of connection object set connection object, and acquisition The corresponding priority ranking of connection object and maximum transmission power, wherein the connection object set includes all to be transmitted Up channel and/or detection reference signal SRS, and in the initial of each of connection object set connection object When the sum of transmission power is greater than the maximum transmission power, based on the priority ranking of the connection object corresponding informance, execute Power reduction operation, to obtain the available launch power of each of connection object set connection object, wherein described The sum of each of connection object set available launch power of connection object is not more than the maximum transmission power；

Transmitter, each of described connection object set for obtaining according to processor connection object is respectively Corresponding available launch power sends each of connection object set connection object.

In conjunction with the 5th aspect, in the first possible implementation of the 5th aspect, the processor is specifically used for:

In conjunction with the first possible implementation of the 5th aspect, in second of possible implementation of the 5th aspect In, the processor is specifically used for obtaining the priority ranking of the type of the connection object, wherein the class of the connection object The priority ranking of type comprises at least one of the following:

In conjunction with the 5th aspect the first possible implementation or the 5th aspect second of possible implementation, In the third possible implementation of 5th aspect, the processor is specifically used for:

Obtain the priority ranking for the UCI that the connection object carries, the priority row for the UCI that the connection object carries Sequence comprises at least one of the following:

In conjunction with the third possible implementation of the 5th aspect, in the 4th kind of possible implementation of the 5th aspect In, the processor is specifically used for: obtaining the priority ranking for the UCI that the connection object carries, the connection object carries The priority ranking of UCI comprise at least one of the following:

In conjunction with the first possible implementation of the 5th aspect, second of possible implementation of the 5th aspect, the The 4th kind of possible implementation of the third possible implementation of five aspects or the 5th aspect, the 5th of the 5th aspect the In the possible implementation of kind, the processor is specifically used for:

Obtain the priority ranking that the connection object corresponds to carrier wave, wherein the connection object corresponds to the preferential of carrier wave It includes: based on the determining priority ranking of the index number of carrier wave, the carrier wave priority ranking of high-rise configuration, based on load that grade, which sorts, Priority ranking that the duplex mode of wave determines, based on carrier wave the priority ranking that determines of RRC connection and be based on carrier wave At least one of the priority ranking that corresponding transfer point determines.

In conjunction with the 5th kind of possible implementation of the 5th aspect, in the 6th kind of possible implementation of the 5th aspect In, the processor is specifically used for obtaining the priority ranking that the RRC connection based on carrier wave determines, described to be based on carrying The priority ranking that the RRC connection of wave determines comprises at least one of the following:

In conjunction with the 5th kind or the 6th kind of possible implementation of the 5th aspect, at the 6th kind or the 7th kind of the 5th aspect In possible implementation, the processor is specifically used for obtaining the priority row that the duplex mode based on carrier wave determines Sequence, wherein the priority ranking that the duplex mode based on carrier wave determines includes:

In conjunction with the 5th aspect, in the 8th kind of possible implementation of the 5th aspect, the processor is specifically used for obtaining Take the priority ranking of the connection object corresponding informance, wherein the priority ranking of the connection object corresponding informance includes Following at least one:

In conjunction with the 5th aspect, the first possible implementation of the 5th aspect, second of possible reality of the 5th aspect Existing mode, the third possible implementation of the 5th aspect, the 4th kind of possible implementation of the 5th aspect, the 5th aspect The 5th kind of possible implementation, the 5th aspect the 6th kind of possible implementation or the 5th aspect the 7th kind it is possible Implementation, in the 9th kind of possible implementation of the 5th aspect, the processor is specifically used for:

It is passed according to each of the priority ranking of the connection object corresponding informance and the connection object set The corresponding informance of defeated object determines the priority of each of connection object set connection object, and according to the biography The priority of each of defeated object set connection object executes power reduction operation.

In conjunction with the 9th kind of possible implementation of the 5th aspect, in the tenth kind of possible implementation of the 5th aspect In, the processor is specifically used for:

It is determined according to the priority ranking of type and the type of each connection object of the connection object The priority of each of connection object set connection object when there is a situation where identical, according to the connection object The priority for the UCI that the connection object that the priority ranking of corresponding informance includes carries, and the transmission with equal priority The UCI of each of object connection object determines the transmission pair of each of the connection object with equal priority The priority of elephant, or

The priority for the corresponding carrier wave of connection object that priority ranking according to the connection object corresponding informance includes Sequence, and the corresponding carrier wave of each of connection object with equal priority connection object determine described with phase The priority of each of connection object of isopreference level connection object.

In conjunction with the 5th aspect the 9th kind of possible implementation or the 5th aspect the tenth kind of possible implementation, In a kind of possible implementation of the tenth of 5th aspect, the processor is specifically used for:

In conjunction with a kind of the tenth possible implementation of the 5th aspect, in the 12nd kind of possible realization side of the 5th aspect In formula, the processor is specifically used for:

In conjunction with the 9th kind of possible implementation of the 5th aspect, the tenth kind of possible implementation of the 5th aspect, the A kind of tenth possible implementation of five aspects, the 12nd kind of possible implementation of the 5th aspect, at the 5th aspect In 13rd kind of possible implementation, the processor is specifically used for:

6th aspect, provides a kind of base station, comprising:

Processor, for obtaining the first connection object set, the first connection object set includes the institute of user equipment The up channel and/or detection reference signal SRS of available for transmission, and obtain the maximum transmission power and biography of the user equipment The priority ranking of defeated object corresponding informance, and the transmitting for each connection object in the first connection object set When the sum of power is greater than the maximum transmission power of the user equipment, the priority row based on the connection object corresponding informance Sequence executes power reduction operation, to obtain the available launch power of each connection object in the first connection object set, Wherein, the sum of available launch power of each connection object is less than or equal to the user in the first connection object set The maximum transmission power of equipment, and for the available transmission according to each connection object in the first connection object set Power determines the second connection object set for needing to be scheduled from the first connection object set, second transmission pair As the available launch power of connection object in set is not 0, and for determining scheduling according to the second connection object set Information；

Transmitter, for sending the scheduling information to the user equipment, in order to which the user equipment is according to Scheduled reception data send data.

In conjunction with the 6th aspect, in the first possible implementation of the 6th aspect, the processor is specifically used for:

In conjunction with the first possible implementation of the 6th aspect or the 6th aspect, second at the 6th aspect is possible In implementation, the processor is specifically used for:

In conjunction with second of possible implementation of the 6th aspect, in the third possible implementation of the 6th aspect In, the processor is used for: according to the priority orders of each of the first connection object set connection object from low Power reduction operation is executed to the high mode for successively carrying out power reduction, until in the first connection object set got The sum of the available launch power of each connection object be less than or equal to the maximum transmission power.

In conjunction with the third possible implementation of the 6th aspect, in the 4th kind of possible implementation of the 6th aspect In, the processor is specifically used for:

Therefore, in embodiments of the present invention, originated based on each of determining connection object set the first of connection object Penetrate power, wherein the connection object set includes all up channels to be transmitted and/or SRS, in the connection object set The sum of Initial Trans of each connection object when being greater than maximum transmission power, based on the excellent of connection object corresponding informance First grade sequence, executes power reduction operation, to obtain the available transmission function of each of connection object set connection object Rate, wherein the sum of each of connection object set available launch power of connection object is not more than the emission maximum function Rate sends the connection object according to the corresponding available launch power of each of connection object set connection object Each of set connection object can solve the sum of transmission power of institute's available for transmission object of user equipment greater than user The problem of maximum transmission power of equipment.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the schematic flow chart of power determining method according to an embodiment of the present invention.

Fig. 2 is the schematic block diagram of power determining method according to another embodiment of the present invention.

Fig. 3 is the schematic block diagram of user equipment according to an embodiment of the present invention.

Fig. 4 is the schematic block diagram of user equipment according to another embodiment of the present invention.

Fig. 5 is the schematic block diagram of base station according to an embodiment of the present invention

Fig. 6 is the schematic block diagram of base station according to another embodiment of the present invention.

Fig. 7 is the schematic block diagram of user equipment according to another embodiment of the present invention.

Fig. 8 is the schematic block diagram of base station according to another embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

It should be understood that technical solution of the present invention can be applied to various communication systems, and such as: global system for mobile telecommunications (Global System of Mobile communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, wideband code division multiple access (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, General Packet Radio Service (General Packet Radio Service, abbreviation " GPRS "), long term evolution (Long Term Evolution, referred to as " LTE ") system, LTE frequency division duplex (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplex (Time Division Duplex, referred to as " TDD "), logical With mobile communication system (Universal Mobile Telecommunication System, referred to as " UMTS ") etc..

In embodiments of the present invention, base station can be base station (the Base Transceiver in GSM or CDMA Station, referred to as " BTS "), it can be the base station (NodeB, referred to as " NB ") in WCDMA, be also possible to evolved in LTE Base station (Evolutional Node B, referred to as " eNB or eNodeB "), the present invention does not limit.

User equipment (User Equipment, referred to as " UE "), also referred to as terminal (Terminal), can be through wireless Net (for example, Radio Access Network, referred to as " RAN ") is accessed to be communicated with one or more core nets.

In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/ Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back Affiliated partner is a kind of relationship of "or".

Fig. 1 shows a kind of schematic flow chart of power determining method 100.Wherein, this method 100 can be set by user It is standby to execute.As shown in Figure 1, this method 100 includes:

S110 determines the Initial Trans of each of connection object set connection object, wherein the connection object Set includes all up channels to be transmitted and/or SRS；

S120 is greater than emission maximum in the sum of each of connection object set Initial Trans of connection object When power, based on the priority ranking of connection object corresponding informance, power reduction operation is executed, to obtain the connection object set Each of connection object available launch power, wherein each of connection object set connection object it is available The sum of transmission power is not more than the maximum transmission power；

S130 is sent according to the corresponding available launch power of each of connection object set connection object Each of connection object set connection object.

Specifically, need the corresponding up channel of the multiple carrier waves of simultaneous transmission and/or SRS (that is, connection object collection Close) when, user equipment can first calculate the Initial Trans of each of connection object set connection object, every calculating After the Initial Trans of one connection object, user equipment can be by the sum of the Initial Trans of each connection object It is compared with maximum transmission power, is less than or equal to emission maximum in the sum of Initial Trans of each connection object When power, each of connection object set connection object can be directly transmitted, in the initial of each connection object When the sum of transmission power is greater than maximum transmission power, then power reduction operation is needed to be implemented, it specifically can be first according to connection object The corresponding informance of each of the priority ranking of corresponding informance and the connection object set connection object, determines each Then the priority of a connection object can execute power reduction operation, to obtain according to the priority of each connection object Take the available launch power of each of connection object set connection object, wherein each in the connection object set The sum of available launch power of a connection object is not more than the maximum transmission power, each in the connection object set obtaining After the available launch power of a connection object, user equipment can be according to each of connection object set connection object Corresponding available launch power sends each of connection object set connection object.

It should be noted that due to device etc., being likely to result in connection object set during practical realization The sum of available launch power of each connection object is more than the emission maximum function of user equipment within a small period Rate, but the sum of each of connection object set available launch power of connection object is not more than maximum after device is stablized Transmission power.

In embodiments of the present invention, the Initial Trans of connection object operate it in execution power reduction for user equipment Before, the transmission power for the connection object that rule calculates is controlled according to related power, if the transmission pair to be transmitted of user equipment The sum of Initial Trans of elephant are less than the maximum transmission power of user equipment, then user equipment is needed according to the initial transmissions The corresponding connection object of power emission, if the sum of the Initial Trans of the connection object to be transmitted of user equipment are more than The maximum transmission power of user equipment, then user equipment needs to be implemented power reduction operation, to obtain each connection object Available launch power.

It should be understood that in embodiments of the present invention, at the beginning of it can be equal to for the available launch power of some connection object Beginning transmission power can also be not equal to its Initial Trans, for example, for connection object higher for priority, it can Initial Trans can be equal to transmission power, and for connection object lower for priority, available launch power is then Less than Initial Trans.

In embodiments of the present invention, it needs the corresponding up channel of the multiple carrier waves of simultaneous transmission and/or SRS can be needs In the corresponding up channel of the multiple carrier wave of same sub-frame transmission and/or SRS；However, due to multiple for needing simultaneous transmission The corresponding up channel of carrier wave and/or SRS, although they need simultaneous transmission, different uplinks from the point of view of in time The subframe numbers that channel and/or SRS are sent may be inconsistent, therefore, it is necessary to the object of simultaneous transmission it can be appreciated that certain Time point or period in the object that needs to transmit.

In embodiments of the present invention, which includes all up channels to be transmitted and/or SRS meaning : in the case where only needing to transmit up channel, which includes all up channels to be transmitted；Only In the case where needing to transmit SRS, connection object set includes all SRS to be transmitted；Need simultaneous transmission up channel and In the case where SRS, connection object set includes all up channels to be transmitted and all SRS.

It should be understood that in embodiments of the present invention, the priority ranking of connection object corresponding informance can be it is preset, It is also possible to user equipment according to high-rise configuration dynamic setting, is also possible to what user equipment was obtained by other approach, this Inventive embodiments do any restriction not to this.

In embodiments of the present invention, the priority ranking of connection object corresponding informance may include:

In embodiments of the present invention, the priority ranking based on connection object corresponding informance executes power reduction operation, can To include:

According to each of the priority ranking of connection object corresponding informance and the connection object set connection object Corresponding informance, determine the priority of each of connection object set connection object；

In all embodiments of the invention, the corresponding informance of connection object can refer to the corresponding type of connection object, for example, one It (can be specially to carry UCI's that the corresponding types of a connection object, which can be PRACH channel, PUCCH channel, PUSCH channel, PUSCH channel and the PUSCH channel for not carrying UCI) or SRS channel；The corresponding informance of connection object can also refer to connection object The information of carrying, such as the corresponding informance of a connection object can be ascending control information UCI, PUSCH data or SRS；It passes The corresponding informance of defeated object can also refer to the information etc. of the corresponding carrier wave of connection object.

In embodiments of the present invention, user equipment can be only according to the priority ranking and the biography of the type of connection object The type of each of defeated object set connection object determines the preferential of each of connection object set connection object Grade；The transmission pair of each of the priority ranking and the connection object set of the UCI that can also be only carried according to connection object As the UCI of carrying determines the priority of each of connection object set connection object；It is of course also possible to only according to transmission Object corresponds to the corresponding carrier wave of each of the priority ranking of carrier wave and the connection object set connection object, determines each The priority of a connection object.

In embodiments of the present invention, user equipment can also be first according to the priority ranking of the type of connection object, transmission The priority ranking and connection object for the UCI that object carries correspond to one of priority of carrier wave and determine each connection object Priority taken there are in the identical situation of priority further according to the priority ranking of the type of connection object, connection object The priority ranking and connection object of the UCI of band corresponds to two kinds of other in the priority ranking of carrier wave or a kind of determining priority phase The priority of same connection object.

For example, first can determine that each in connection object set S passes according to the priority ranking of the type of connection object The priority of defeated object, if determining that the priority of multiple connection objects is identical according to the priority ranking of the type of connection object, Assuming that the identical connection object composition transmission pair of multiple priority that the priority ranking of the type according to connection object determines As set S1, further determined that further according to priority ranking of the transmission to the UCI as carrying each in connection object set S1 It is a to transmit corresponding priority, if being determined in connection object set S1 according to priority ranking of the transmission to the UCI as carrying The priority of multiple connection objects is identical, it is assumed that the identical multiple connection object composition collection of priority in connection object set S1 S2 is closed, further determines that the excellent of each connection object in set S2 further according to the priority ranking that connection object corresponds to carrier wave First grade.Multiple connection object set S2s identical to priority in connection object set S1, if including carrying HARQ- in the S2 The PUCCH1 of the ACK transmission and PUCCH2 for carrying HARQ-ACK transmission, can also be according to transmitting on PUCCH1 and PUCCH2 The bit number of HARQ-ACK sorts, such as the priority of the big PUCCH of bit number of HARQ-ACK is higher than the ratio of HARQ-ACK The priority of the small PUCCH of special number.

For example, user equipment can be according in the priority ranking and the connection object set of the type of connection object Each connection object type, determine the priority of each of connection object set connection object；

In the biography that the priority ranking of type and the type of each connection object according to connection object determine When the priority of each of defeated object set connection object has identical, according to the UCI's of connection object carrying The UCI that each of priority ranking, and the connection object with equal priority connection object carries, determines that this has The priority of each of connection object of equal priority connection object, or

It is every in connection object according to the priority ranking of the corresponding carrier wave of connection object, and with equal priority The corresponding carrier wave of one connection object determines the preferential of each of the connection object with equal priority connection object Grade.

In embodiments of the present invention, the type of connection object can be divided into PRACH, PUCCH, carry UCI PUSCH, The PUSCH and SRS of UCI are not carried, and the priority ranking of the type of the connection object may include following at least one:

When there are PRACH, the highest priority of PRACH；

When PUCCH and PUSCH are existed simultaneously, the priority of PUCCH is higher than the priority of PUSCH, alternatively, PUCCH Priority is higher than the priority for the PUSCH for not carrying UCI and identical with the priority of PUSCH of UCI is carried；

Specifically, the priority ranking of the type of the connection object can be with are as follows: the priority of PRACH is higher than PUCCH Priority, the priority of PUCCH is higher than the priority for carrying the PUSCH of UCI, and the priority for carrying the PUSCH of UCI is higher than not The priority for carrying the PUSCH of UCI, the priority for not carrying the PUSCH of UCI are higher than the priority of SRS.Or the connection object The priority ranking of type can be with are as follows: the priority of PRACH is higher than the priority of PUCCH, and the priority of PUCCH, which is equal to, to be carried The priority of the PUSCH of UCI, the priority for carrying the PUSCH of UCI are higher than the priority for not carrying the PUSCH of UCI, do not carry The priority of the PUSCH of UCI is higher than the priority of SRS.

In the embodiment of the present invention, if the priority of PUCCH is identical with the priority of PUSCH of UCI is carried, in some applications It may make that more important UCI information is preferably protected in scene.Such as when the UCI carried in the PUSCH for carrying UCI is HARQ-ACK, the and when UCI that PUCCH is carried is channel state information first by the priority of PUCCH and carries the PUSCH of UCI Priority is set as identical, then to equal priority PUCCH and carry UCI PUSCH according to carrying UCI priority Sequence can determine that the priority for carrying the PUSCH of hybrid automatic retransmission request information is higher, thus right to determine priority Hybrid automatic retransmission request information has carried out higher protection, ensure that the transmission performance of such important information.Double-strand is connect The scene of (Dual connectivity), or for the scene that UCI can be transmitted on multiple up-link carriers simultaneously, or for permitting The scene of many a PUCCH simultaneous transmission over a number of carriers can obtain the beneficial effect.

In embodiments of the present invention, the UCI that connection object carries can be divided into hybrid automatic retransmission request information, scheduling Request and channel state information, wherein the priority ranking for the UCI that connection object carries may include following at least one:

In embodiments of the present invention, the priority ranking for the UCI that connection object carries may include following at least one:

It should be understood that in embodiments of the present invention, determining the preferential of each connection object according to the UCI that connection object carries Grade can have the priority of the UCI of greatest priority to determine each transmission according to entrained by each connection object The priority of object, for example, the UCI information that PUCCH channel 1 carries only includes scheduling request, the UCI that PUCCH channel 2 carries believes Breath only include channel quality instruction and pre-coding matrix, in this way, if according to carrying the content with greatest priority it is excellent First grade is ranked up, then the priority of PUCCH channel 1 is higher than the priority of PUCCH channel 2.

In embodiments of the present invention, connection object corresponds to the priority ranking of carrier wave and may include:

The carrier wave priority ranking of the priority ranking, high-rise configuration that are determined based on the index number of carrier wave is based on carrier wave The duplex mode priority ranking determined, the priority ranking that is determined based on the corresponding transfer point of carrier wave and based on carrier wave At least one of the priority ranking that RRC connection determines.

In embodiments of the present invention, the index of carrier wave can be preconfigured, which can be with It is that importance according to carrier wave relative to user equipment is configured.If arranged according to the sequence of importance from high to low The index of sequence, i.e., the carrier wave of high importance is small, then the corresponding priority rule of carrier index is the sequence of priority from high to low For the sequence that carrier index is incremented by, i.e. the small carrier wave of carrier index has higher priority.It is of course also possible to according to importance from Low to high sequence is ranked up, i.e., the index of the carrier wave of high importance is big, then the corresponding priority rule of carrier index is excellent The sequence of first grade from high to low can be the sequence that carrier index is successively decreased, i.e. the small carrier wave of carrier index has lower priority.

In embodiments of the present invention, the sequence of the corresponding priority ranking of carrier wave from high to low can be the suitable of high-rise configuration Sequence, the i.e. priority ranking can be high level by the semi-static sequence signaled.

In embodiments of the present invention, carrier wave can be corresponding with corresponding transfer point, or saying can be corresponding with corresponding base station, Such as carrier wave 1 comes from macro base station, carrier wave 2 comes from micro-base station, and carrier wave priority is transfer point priority at this time, or says as base station Priority.By taking user equipment has polymerize two up-link carriers as an example, the corresponding priority of the carrier wave can be for corresponding to macro base station (Macro) priority of carrier wave is higher than the priority of the carrier wave corresponding to micro-base station (Pico).Such situation is mainly used for passing Wireless heterogeneous networks (Radio Resource Control, referred to as " RRC ") the control information of defeated user equipment and/or semi-continuous Scene when SPS business is dispatched, is able to achieve at this time and information and/or semi-continuous scheduling (Semi Persistent is controlled to RRC Scheduling, referred to as " SPS ") business datum preferable protection.

In embodiments of the present invention, it may include: the duplex based on carrier wave that connection object, which corresponds to the priority ranking of carrier wave, The priority ranking that mode determines, such as can be duplex mode be frequency division duplex (Frequency Division Duplexing, FDD) carrier wave priority be less than duplex mode be time division duplex (Time Division Duplexing, TDD the priority of carrier wave).

Specifically, the priority ranking based on connection object corresponding informance may include following at least one:

It is TDD's that the priority of the PUCCH transmitted on the carrier wave that duplex mode is frequency division duplex, which is less than in duplex mode, The priority of the PUCCH transmitted on carrier wave, the at this time PUCCH that transmits and in duplex mode on the carrier wave that duplex mode is FDD PUCCH for the upper transmission of TDD can be the PUCCH for carrying hybrid automatic retransmission request information；

The priority of the PUCCH transmitted on the carrier wave that duplex mode is FDD is less than on the carrier wave that duplex mode is TDD The priority of the PUSCH of the carrying UCI of transmission, the carrying UCI's that should be transmitted on the carrier wave that duplex mode is TDD at this time The UCI that PUSCH is carried includes hybrid automatic retransmission request information.

In all embodiments of the invention, when the priority ranking that connection object corresponds to carrier wave is the duplex mode based on carrier wave It is beneficial for the scene of TDD and FDD use in conjunction when determining priority ranking.For example, under this scene, if in duplex side Formula is the PUCCH transmitted on the carrier wave of FDD and the PUCCH transmitted on the carrier wave that duplex mode is TDD exists simultaneously, and is somebody's turn to do Duplex mode is the PUCCH transmitted on the carrier wave of FDD and the PUCCH that should be transmitted on the carrier wave that duplex mode is TDD is to take When PUCCH with hybrid automatic retransmission request information, the PUCCH that should usually transmit on the carrier wave that duplex mode is TDD is carried The HARQ-ACK of multiple downlink subframes, and the PUCCH transmitted on the carrier wave that duplex mode is FDD may only carry a downlink The HARQ-ACK of subframe, then being TDD's in duplex mode at this time according to the priority ranking determined based on carrier duplex mode The priority of the PUCCH transmitted on carrier wave is higher than the priority of the PUCCH transmitted on the carrier wave that duplex mode is FDD, thus It ensure that the performance of the PUCCH transmitted on the carrier wave that duplex mode is TDD, so that duplex mode is on the carrier wave of TDD The data of multiple downlink subframes improve system performance without retransmitting.

In embodiments of the present invention, it may include: that the RRC based on carrier wave connects that connection object, which corresponds to the priority ranking of carrier wave, The priority ranking that situation determines is connect, such as can not support RRC connection to support the priority of the carrier wave of RRC connection to be higher than The priority of carrier wave, or the preferential of the carrier wave for not carrying rrc message can be higher than for the priority of the carrier wave of carrying rrc message Grade.In the embodiment of the present invention, user equipment first can determine transmission according to the priority ranking that should be determined based on RRC connection The priority of object, if such as carrier wave 1 be support RRC connection carrier wave, carrier wave 2 is the carrier wave for not supporting RRC connection, then carrier wave 1 priority is higher than the priority of carrier wave 2, i.e., no matter what carrier wave 1 and the corresponding type of the corresponding connection object of carrier wave 2 be, Or no matter what the UCI that carrier wave 1 and the corresponding connection object of carrier wave 2 carry is, the priority of the corresponding connection object of carrier wave 1 is high In the priority of the corresponding connection object of carrier wave 2.It is transmitted when being determined according to the priority ranking that should be determined based on RRC connection It, can be further according to the priority of connection object corresponding types when still having the identical connection object of priority after the priority of object And/or the priority of the UCI of connection object carrying further determines that the priority of connection object.

In embodiments of the present invention, according to the priority of each connection object, power reduction operation is executed, can wrap It includes:

Power is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode of reduction executes power reduction operation, available until each of the connection object set that gets connection object The sum of transmission power is less than or equal to the maximum transmission power.

In embodiments of the present invention, power reduction should be successively carried out from low to high according to the priority orders of connection object Mode meets in the case where the available launch power that priority ranking is n is not 0, and priority ranking is n+1 connection object Available launch power is equal to the requirement of Initial Trans, wherein m is the number of the connection object in the connection object set, m >=n >=1, and priority ranking is minimum for the priority of 1 connection object.

That is, based on priority ranking, it, can be first minimum to priority after the priority for determining each connection object The transmission power of connection object carry out power reduction, if the Initial Trans of the minimum connection object of priority are able to satisfy Reduction is when requiring, that is, the minimum Initial Trans of priority are greater than the initial of each connection object in connection object set When the difference of the maximum transmission power of transmission power and user equipment, the carry out power reduction of the connection object minimum to priority To obtain the available launch power of the minimum connection object of the priority, the available launch power of other connection objects is equal to initial Transmission power；If the Initial Trans of the minimum connection object of priority are not able to satisfy reduction and require, first to priority Minimum connection object carries out power reduction, and the available launch power for obtaining the minimum connection object of the priority is 0, then, The connection object low to preferential level carries out power reduction, if the Initial Trans of the low connection object of preferential level can expire Foot reduction requires, that is, is greater than by the sum of the minimum Initial Trans of priority Initial Trans low with preferential level and is passed In defeated object set when the difference of the maximum transmission power of the Initial Trans and user equipment of each connection object, to preferential The carry out power reduction of the low connection object of level is to obtain the low available launch power of the preferential level, other connection objects (except the low connection object of preferential level and the minimum transmission of priority are to other transmission pair in addition to property in connection object set As) available launch power be equal to Initial Trans；If the Initial Trans of the low connection object of preferential level cannot Meeting reduction to require, then the connection object third from the bottom to priority ranking carries out power reduction, and so on, until transmission pair As the available launch power of each connection object in set is the sum of small in the maximum transmission power for being equal to user equipment.

It in embodiments of the present invention, can be to the same priority under same priority there are when multiple connection objects Under multiple connection objects carry out constant power reduction.

In embodiments of the present invention, the operation of constant power reduction can be for needing to be implemented the object of power reduction in proportion Carry out constant power reduction, that is, carried out the Initial Trans and available launch power of each connection object of power reduction Ratio be identical value.Or to needing the Initial Trans for the connection object for carrying out power reduction to subtract identical number The power of value.

Assuming that the connection object for needing to be implemented the same priority of power reduction includes connection object A, B and C, connection object The corresponding Initial Trans of A are a, and the corresponding Initial Trans of connection object B are b, the transmitting power of connection object C For c, the power for needing to be contracted by is d.Can the constant power of execution in proportion directly to all connection objects reduce operation, i.e., It can be according to formula

W (a+b+c)=d obtains coefficient w, it is thus possible to which the power that the needs for obtaining connection object ABC are contracted by is respectively Wa, wb and wc, that is, available launch power is respectively a-wa, b-wb and c-wc.Or to the biography for needing to carry out power reduction The Initial Trans of defeated object subtract the power of identical numerical value, it can according to formula 3e=d, obtain e, then connection object A, B, it is respectively d/3 that C, which needs the power being contracted by, that is, available launch power is respectively a-d/3, b-d/3 and c-d/3.

It should be understood that the embodiment of the present invention can also carry out power reduction to connection object according to other modes.For example, can be with Power reduction is all carried out to all connection objects, for example, can be according to formula ma+nb+pc=D, wherein between m, n and p Numerical relation can be determined according to the priority of corresponding connection object, so as to wait until the hair of connection object A, B, C Penetrating power is respectively ma, nb and pc.

Certainly, in embodiments of the present invention, power reduction can also be carried out otherwise, and the embodiment of the present invention is not This is defined.

In order to which the present invention is more clearly understood, power determining method of the invention is carried out below with reference to several citings Explanation, wherein in following example, it is assumed that user equipment has polymerize two up-link carriers, that is, carrier wave 1 and carrier wave 2 need Multiple objects to be transmitted are sent in same subframe, and the sum of transmission power of each connection object is greater than the maximum of the user equipment Transmission power.For convenience, the linear value of the transmission power transmission power in citing is characterized below, certainly, It can be characterized by other values, such as the absolute value or the relative value of transmission power etc. of transmission power.

Citing 1:

Object to be transmitted is the PUCCH channel 1 for needing to transmit on carrier 1 and the PUCCH for needing to transmit on carrier 2 letter Road 2 is only compared the priority of channel in this, then the priority of two channels is identical, then can be two to this The transmission power of PUCCH channel carries out constant power reduction, and coefficient of diminution can obtain as follows:WhereinFor the linear value of maximum transmission power,For the linear value of the Initial Trans of PUCCH channel 1,For the initial transmissions of PUCCH channel 2 The linear value of power, so that the linear value of the transmission power of the carrier wave 1 after reduction and the PUCCH on carrier wave 2 is respectivelyWith

Citing 2:

Object to be transmitted is the PUCCH channel 1 for needing to transmit on carrier 1 and the PUCCH for needing to transmit on carrier 2 letter Road 2, wherein the UCI that PUCCH channel 1 transmits is hybrid automatic retransmission request information, and the UCI that PUCCH channel 2 transmits is CQI/ PMI then can carry out priority according to the UCI carried respectively in two channels since two channels are all PUCCH channel Sequence, since the priority of hybrid automatic retransmission request information is higher than CQI/PMI, then the priority of PUCCH channel 1 is higher than The priority of PUCCH channel 2, that is, the transmission power of the PUCCH on carrier wave 2 can be reduced to obtain available launch power, To which the available launch power linear value of the PUCCH channel 2 on carrier wave 2 is Wherein,For the linear value of maximum transmission power,For PUCCH channel 1 available launch power it is linear It is worth (equal with the linear value of Initial Trans).

Citing 3:

The PUSCH channel 1 and need to transmit on carrier 2 that object to be transmitted is the carrying UCI for needing to transmit on carrier 1 Carrying UCI PUSCH channel 2, wherein PUSCH channel 1 carry UCI be hybrid automatic retransmission request information and CQI/ The ascending control information that PMI, PUSCH channel 2 carries is that CQI/PMI then can basis since two channels are all PUSCH The UCI carried respectively in two channels carries out priority ranking, since the priority of hybrid automatic retransmission request information is higher than CQI/PMI, the then priority of the priority P USCH channel 2 of PUSCH channel 1, that is, can be to the transmitting of the PUSCH on carrier wave 2 Power is reduced to obtain available launch power, thus, the available launch power linear value of the PUSCH channel 2 on carrier wave 2 isWherein,For the linear value of maximum transmission power,For the available launch power (equal with Initial Trans) of PUSCH channel 1.

Citing 4:

In two up-link carriers of user equipment polymerization, carrier wave 1 comes from macro base station, and carrier wave 2 comes from micro-base station, if the subframe User equipment channel to be transmitted be two PUSCH channels, object to be transmitted be need to transmit on carrier 1 do not carry UCI PUSCH channel 1 and the PUSCH channel 2 for not carrying UCI that needs to transmit on carrier 2 carried since carrier wave 1 comes from macro base station Wave 2 comes from micro-base station, then PUSCH channel 1 is higher than the priority of PUSCH channel 2, that is, can transmitting function to PUSCH channel 2 Rate is reduced to obtain available launch power, thus, the available launch power linear value of the corresponding PUSCH channel 2 of micro-base station ForWherein,For the linear value of maximum transmission power,For the available launch power (equal with the linear value of Initial Trans) of PUSCH channel 1.

Citing 5: object to be transmitted is the PUCCH channel 1 for needing to transmit in carrier wave 1, and needs to take what carrier wave 2 transmitted PUSCH channel 1 with UCI, can be compared channel, since the priority of PUCCH channel is greater than the preferential of PUSCH channel Grade, then the priority of PUCCH channel 1 is higher than the priority of PUSCH channel 1, that is, can transmission power to PUSCH channel 1 into Row reduces to obtain available launch power, thus, the available launch power linear value of PUSCH channel 1 isWherein,For the linear value of maximum transmission power, For the available launch power (equal with Initial Trans) of PUCCH channel 1.

Citing 6: object to be transmitted is the PUCCH channel 1 for needing to transmit on carrier 1 and the PUSCH for not carrying UCI letter Road 1 and the PUSCH channel 2 for not carrying UCI for needing to transmit on carrier 2, since the priority of PUCCH channel is greater than PUSCH The priority of channel, then can to PUSCH channel carry out power reduction, since there are two PUSCH channels, then can to this two A PUSCH channel carries out constant power reduction, it is thus possible to which the available launch power for obtaining PUSCH channel 1 and PUSCH channel 2 isWherein,For the line of maximum transmission power Property value,For the available launch power (equal with Initial Trans) of PUCCH channel 1.

Citing 7: object to be transmitted is that the PUCCH channel 1 transmitted in carrier wave 1 is needed to take with needs what carrier wave 2 transmitted PUSCH channel 1 with UCI, wherein the UCI that PUCCH channel 1 carries is CQI/PMI, and the UCI that PUSCH channel 1 carries is mixing Automatic repeat request information.It is possible, firstly, to first according to the priority ranking of the type of connection object to the corresponding letter of connection object Road is compared, and since the priority of PUCCH channel is equal to the priority of the PUSCH channel of carrying UCI, then needs further basis The UCI that the priority ranking for the UCI that connection object carries carries UCI the and PUSCH channel 1 that PUCCH channel 1 carries carries out excellent First grade sequence, since the priority of hybrid automatic retransmission request information is higher than CQI/PMI, then the priority of PUCCH channel 1 is lower than The priority of PUSCH channel 1, that is, the transmission power of the PUCCH on carrier wave 1 can be reduced to obtain available launch power, To which the available launch power linear value of the PUSCH channel 1 on carrier wave 2 is Wherein,For the linear value of maximum transmission power,For PUSCH channel 1 available launch power it is linear It is worth (equal with the linear value of Initial Trans).

Citing 8:

Object to be transmitted is the PUCCH channel 1 for needing to transmit on carrier 1 and the PUCCH for needing to transmit on carrier 2 letter Road 2, wherein the UCI that PUCCH channel 1 transmits is hybrid automatic retransmission request information, and the UCI that PUCCH channel 2 transmits also is mixed Automatic repeat request information is closed, wherein carrier wave 1 is the carrier wave that duplex mode is FDD, and carrier wave 2 is the carrier wave that duplex mode is TDD. It is possible, firstly, to be first compared according to the priority ranking of the type of connection object to the corresponding channel of connection object, due to this Two channels are all PUCCH channel, then need the priority ranking of the UCI further carried according to connection object to PUCCH channel 1 The UCI that the UCI and PUCCH channel 2 of carrying carries carries out priority ranking, and what is carried due to two channels is all the automatic weight of mixing Solicited message is passed, then also needs further to correspond to the priority ranking of carrier wave to the corresponding carrier wave of PUCCH channel 1 according to connection object The corresponding carrier wave 2 of 1 and PUCCH channel 2 carries out priority ranking, since the duplex mode of the corresponding carrier wave 1 of PUCCH channel 1 is The duplex mode of the corresponding carrier wave 2 of FDD, PUCCH channel 2 is TDD, then the priority of the corresponding carrier wave 2 of PUCCH channel 2 is higher than The corresponding carrier wave 1 of PUCCH channel 1, the i.e. priority of PUCCH channel 2 are higher than the priority of PUCCH channel 1, that is, can be to load The transmission power of PUCCH on wave 1 is reduced to obtain available launch power, thus, PUCCH channel 1 on carrier wave 1 can It is with transmission power linear valueWherein,For maximum transmission power Linear value,For the linear value (linear value with Initial Trans of the available launch power of PUCCH channel 2 It is equal).

It should be understood that the above citing is the specific implementation of the embodiment of the present invention, there are also other realities for the embodiment of the present invention Existing mode, for example, can not be compared by channel type for citing 5, can directly compare the UCI of carrying, example Such as, the UCI that PUCCH is carried is channel quality instruction/pre-coding matrix instruction, and the UCI that PUSCH channel 1 carries is scheduling request, Then the priority of PUCCH channel 1 is lower than the priority of PUSCH channel 1, accordingly it is desirable to which the transmission power to PUCCH carries out power Reduction.

Therefore, the power determining method of the embodiment of the present invention, based on the transmission pair of each of determining connection object set The Initial Trans of elephant, wherein the connection object set includes all up channels to be transmitted and/or SRS, in the transmission When the sum of Initial Trans of each of object set connection object are greater than maximum transmission power, it is based on connection object pair The priority ranking of information is answered, power reduction operation is executed, to obtain each of connection object set connection object Available launch power, wherein the sum of each of connection object set available launch power of connection object is not more than should Maximum transmission power is sent according to the corresponding available launch power of each of connection object set connection object Each of connection object set connection object, can solve institute's available for transmission object of user equipment transmission power it Be greater than user equipment maximum transmission power the problem of.

Fig. 1 is combined to describe power determining method according to an embodiment of the present invention from user equipment side above, it below will knot It closes Fig. 2 and describes power determining method according to an embodiment of the present invention from base station side.

Fig. 2 is the schematic flow chart of power determining method 200 according to an embodiment of the present invention.As shown in Fig. 2, this method 200 include:

S210 determines the first connection object set, which includes institute's available for transmission of user equipment Up channel and/or SRS；

S220 is determining the sum of transmission power of each connection object of the first connection object set greater than the user When the maximum transmission power of equipment, based on the priority ranking of connection object corresponding informance, power reduction operation is executed, to obtain The available launch power of each connection object in the first connection object set, wherein every in the first connection object set The sum of available launch power of one connection object is less than or equal to the maximum transmission power of the user equipment；

S230, according to the available launch power of each connection object in the first connection object set, from first biography Determine that the second connection object set for needing to be scheduled, each of the second connection object set pass in defeated object set The available launch power of defeated object is not 0；

S240 is scheduled the user equipment according to the second connection object set.

Specifically, base station when needing to carry out uplink data scheduling to user equipment, can determine the of user equipment One connection object set, wherein the first connection object set include the user equipment all up channels to be transmitted and/or SRS, that is, not only include all up channels and/or SRS that the user equipment needs to feed back to the base station itself, also including should User equipment needs all up channels and/or SRS to other base station feedbacks, in the first transmission that the user equipment has been determined When object set, which can determine the Initial Trans of each of the first connection object set connection object, It is greater than the maximum of the user equipment in the sum of each of the first connection object set Initial Trans of connection object When transmission power, base station can be determined every in the first connection object set based on the priority ranking of connection object corresponding informance Then the priority of one connection object can execute power reduction operation according to the priority of each connection object, from And in the available first connection object set each connection object available launch power, wherein this first transmission pair As the sum of the available launch power of each connection object in set is less than or equal to the maximum transmission power of the user equipment；So Afterwards, which can be according to the available launch power of each of the first connection object set connection object, and script The connection object fed back to itself is needed, determines the second connection object set for needing itself to be scheduled, wherein second biography The available launch power of connection object in defeated object set is not 0, and the connection object in the second connection object set is The connection object for needing the base station itself to be scheduled, base station determined need own schedule the second connection object set it Afterwards, which can be scheduled.

In embodiments of the present invention, base station user equipment can be needed to the transmission of other base stations determines according to actual conditions Up channel and/or SRS determine that the user equipment need to be to other base stations for example, configuring according to the higher level parameters of the user equipment Feedback cycle channel state information or at the time of SRS；Or base station can determine other according to the current service conditions of user equipment It base station may be to the dispatch situation of the user equipment, so as to obtain the first connection object set of the user equipment, that is, packet All up channels and/or SRS that user equipment needs to feed back to the base station itself are included, and are needed including the user equipment to it All up channels and/or SRS of his base station feedback.

In embodiments of the present invention, the second connection object set can need to dispatch by the base station itself and can with hair Whole connection objects composition that penetrate power not be 0, can also need to dispatch by the base station itself and available launch power is not 0 Fractional transmission object composition, for example, need to dispatch by the base station itself, available launch power be not 0 and priority arrange Sequence be greater than predetermined threshold connection object form, or need to dispatch by the base station itself, available launch power be not 0 and The connection object that the ratio of available launch power and Initial Trans is greater than predetermined threshold forms.

In embodiments of the present invention, the priority ranking of the connection object corresponding informance may include:

In embodiments of the present invention, the priority ranking of the type of the connection object may include following at least one:

In embodiments of the present invention, the priority ranking for the UCI that the connection object carries may include following at least one Kind:

When there are hybrid automatic retransmission request information and scheduling request, the priority of hybrid automatic retransmission request information Greater than or equal to the priority of degree request.

The priority ranking for the UCI that the connection object carries comprises at least one of the following:

In embodiments of the present invention, which corresponds to the priority ranking of carrier wave and may include:

In embodiments of the present invention, it may include: the duplex based on carrier wave that connection object, which corresponds to the priority ranking of carrier wave, Mode determine priority ranking, such as can be the carrier wave that duplex mode is FDD priority less than duplex mode be TDD's The priority of carrier wave.

It is Time Division Duplex TDD that the priority of the PUCCH transmitted on the carrier wave that duplex mode is FDD, which is less than in duplex mode, Carrier wave on the priority of PUCCH transmitted, the PUCCH transmitted on the carrier wave that duplex mode is FDD at this time and in duplex side The PUCCH for the upper transmission that formula is TDD can be the PUCCH for carrying hybrid automatic retransmission request information；

In embodiments of the present invention, the priority ranking based on connection object corresponding informance in S220 executes power reduction Operation, comprising:

It is passed according to each of the priority ranking of the connection object corresponding informance and the first connection object set The corresponding informance of defeated object determines the priority of each of the first connection object set connection object；

In embodiments of the present invention, according to the priority ranking of the connection object corresponding informance and first connection object The corresponding informance of each of set connection object, determines the excellent of each of the first connection object set connection object First grade, comprising:

According to the priority ranking of the type for the connection object for including in the priority ranking of the connection object corresponding informance, And the type of each of the first connection object set connection object, it determines each in the first connection object set The priority of a connection object；

It is passed according to each of the priority ranking of the type of the connection object and the first connection object set The priority of each of the first connection object set that the type of defeated object determines connection object there is a situation where identical When, the priority ranking for the UCI that the connection object that the priority ranking according to the connection object corresponding informance includes carries, and The UCI of each of connection object with equal priority connection object, determines the transmission pair with equal priority As each of connection object priority, or

The priority of the corresponding carrier wave of the connection object that priority ranking according to the connection object corresponding informance includes is arranged It is equal excellent to determine that this has for the corresponding carrier wave of each of sequence, and the connection object with equal priority connection object The priority of each of the connection object of first grade connection object.

In embodiments of the present invention, it according to the priority of each of the first connection object set connection object, holds The operation of row power reduction, comprising:

It is successively carried out from low to high according to the priority orders of each of the first connection object set connection object The mode of power reduction executes power reduction operation, until the transmission pair of each of the first connection object set for getting The sum of available launch power of elephant is less than or equal to the maximum transmission power.

In embodiments of the present invention, according to the priority orders of each of the first connection object set connection object The mode for successively carrying out power reduction from low to high meets in the case where the available launch power that priority ranking is n is not 0, Priority ranking is that the available launch power of n+1 connection object is equal to the requirement of Initial Trans, wherein m is the transmission pair As the number of the connection object in set, the priority for the connection object that m >=n >=1, and priority ranking are 1 is minimum.

In embodiments of the present invention, according to the priority orders of each of the first connection object set connection object The mode for successively carrying out power reduction from low to high executes power reduction operation, comprising:

There are when multiple connection objects, carry out multiple connection objects under the same priority etc. under same priority Power reduction.

It should be understood that how specific base station according to the priority ranking of connection object corresponding informance determines the first of user equipment The priority of connection object set, and power reduction operation how is executed, it can determine method 100, with reference power for letter Clean, details are not described herein.

In embodiments of the present invention, base station is after determining the second connection object set that needs are scheduled, Ke Yigen According to the priority of each connection object in the second connection object set, determine each in scheduling the second connection object set The resource and modulation coding scheme of a connection object, for example, the high connection object of priority is using more resource and higher Modulation coding scheme.It is passed it is of course also possible to determine dispatch each of the second connection object set by other means The resource and modulation coding scheme of defeated object, for example, it may be determined that each of the second connection object set connection object Available launch power, it is then possible to determine scheduling this each biography according to the available launch power of each connection object The resource and modulation coding scheme of defeated object.

Therefore, the method that the power of the embodiment of the present invention determines, by determining the first connection object set, first transmission Object set includes all up channels to be transmitted and/or SRS of user equipment, is determining the first connection object set When the sum of transmission power of each connection object is greater than the maximum transmission power of the user equipment, based on the corresponding letter of connection object The priority ranking of breath executes power reduction operation, can with obtain each connection object in the first connection object set With transmission power, wherein the sum of the available launch power of each connection object is less than or waits in the first connection object set In the maximum transmission power of the user equipment, and according to the available transmission of each connection object in the first connection object set Power determines the second connection object set for needing to be scheduled, and wherein each of the second connection object set is transmitted The available launch power of object is not 0, then, according to the second connection object set, is scheduled to the user equipment, can be with Solve the problems, such as that the sum of transmission power of object to be transmitted of user equipment is greater than the maximum transmission power of user equipment.

Fig. 3 is the schematic block diagram of user equipment 300 according to an embodiment of the present invention.As shown in figure 3, the user equipment 300 include:

Acquiring unit 310, for obtaining the Initial Trans of each of connection object set connection object, In, which includes all up channels to be transmitted and/or detection reference signal SRS, and for obtaining maximum Transmission power and the priority ranking for obtaining connection object corresponding informance；

Power reduction unit 320, the transmission of each of connection object set for being obtained in the acquiring unit 310 When the sum of Initial Trans of object are greater than the maximum transmission power, the priority row based on the connection object corresponding informance Sequence executes power reduction operation, to obtain the available launch power of each of connection object set connection object, In, the sum of each of connection object set available launch power of connection object is not more than the maximum transmission power；

Transmission unit 330, each of connection object set for obtaining according to the power reduction unit 320 pass The defeated corresponding available launch power of object, sends each of connection object set connection object.

Optionally, which is specifically used for:

The priority ranking of the connection object corresponding informance is obtained, the priority ranking of the connection object corresponding informance includes The priority ranking and connection object for the UCI that the priority ranking of the type of connection object, connection object carry correspond to carrier wave At least one of priority ranking.

Optionally, which is specifically used for obtaining the priority ranking of the type of the connection object, wherein should The priority ranking of the type of connection object comprises at least one of the following:

When Physical Uplink Control Channel PUCCH and Physical Uplink Shared Channel PUSCH are existed simultaneously, PUCCH's is preferential Grade is higher than the priority of PUSCH, or when PUCCH and PUSCH is existed simultaneously, and the priority of PUCCH, which is higher than, does not carry UCI's The priority and the priority of PUCCH of PUSCH is identical with the priority of PUSCH of UCI is carried；

Optionally, which is specifically used for obtaining the priority ranking for the UCI that the connection object carries, the biography The priority ranking for the UCI that defeated object carries comprises at least one of the following:

Optionally, which is specifically used for obtaining the priority ranking that the connection object corresponds to carrier wave, wherein The priority ranking that the connection object corresponds to carrier wave includes:

Optionally, the acquiring unit 310 determines preferential specifically for the acquisition RRC connection based on carrier wave Grade sequence, wherein the priority ranking that the RRC connection based on carrier wave determines comprises at least one of the following:

Optionally, the acquiring unit 310 is specifically used for obtaining the priority that the duplex mode based on carrier wave determines Sequence, wherein the priority ranking that the duplex mode based on carrier wave determines includes the load that duplex mode is Frequency Division Duplex FDD The priority of wave is less than the priority for the carrier wave that duplex mode is time-division TDD.

Optionally, the acquiring unit 310 is specifically used for obtaining the priority ranking of the connection object corresponding informance, In, the priority ranking of the connection object corresponding informance comprises at least one of the following:

Optionally, as shown in figure 4, institute's power reduction unit 320, comprising:

Subelement 322 is determined, for the priority ranking and the connection object collection according to the connection object corresponding informance The corresponding informance of each of conjunction connection object, determines the priority of each of connection object set connection object；

Power reduction subelement 326, for according to each in the determining connection object set of the determination subelement 322 The priority of a connection object executes power reduction operation.

Optionally, which is specifically used for:

According to the priority ranking of the type for the connection object for including in the priority ranking of the connection object corresponding informance, And the type of each of connection object set connection object, determine the transmission pair of each of the connection object set The priority of elephant；

It is somebody's turn to do what the priority ranking of type and the type of each connection object according to the connection object determined When the priority of each of connection object set connection object has identical, according to the connection object corresponding informance The priority ranking of UCI that carries of the priority ranking connection object that includes, and the connection object with equal priority Each of connection object UCI, determine the excellent of each of the connection object with equal priority connection object First grade, or

The priority of the corresponding carrier wave of the connection object that priority ranking according to the connection object corresponding informance includes, with And the corresponding carrier wave of each of connection object with equal priority connection object, determine this with equal priority The priority of each of connection object connection object.

Optionally, which is specifically used for:

Power is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode of reduction executes power reduction operation, available until each of the connection object set that gets connection object The sum of transmission power is less than or equal to the maximum transmission power, wherein should transmit according to each of the connection object set The mode that the priority orders of object successively carry out power reduction from low to high meets in the available transmission function that priority ranking is n In the case that rate is not 0, priority ranking is that the available launch power of n+1 connection object is equal to the requirement of Initial Trans, Wherein, m is the connection object that the number of the connection object in the connection object set, m >=n >=1, and priority ranking are 1 Priority is minimum.

Optionally, the power reduction subelement 326, is specifically used for:

Therefore, the user equipment of the embodiment of the present invention, based on each of determining connection object set connection object Initial Trans, wherein the connection object set includes all up channels to be transmitted and/or SRS, in the connection object When the sum of each of set Initial Trans of connection object are greater than maximum transmission power, based on the corresponding letter of connection object The priority ranking of breath executes power reduction operation, to obtain the available of each of connection object set connection object Transmission power, wherein the sum of each of connection object set available launch power of connection object is not more than the maximum Transmission power sends the biography according to the corresponding available launch power of each of connection object set connection object Each of defeated object set connection object can solve the sum of transmission power of object to be transmitted of user equipment and be greater than use The problem of maximum transmission power of family equipment.

Fig. 5 is the schematic block diagram of base station 400 according to an embodiment of the present invention.As shown in figure 5, the base station 400 includes:

Acquiring unit 410, for obtaining the first connection object set, which includes user equipment All up channels to be transmitted and/or detection reference signal SRS, and for obtain the maximum transmission power of the user equipment with And obtain the priority ranking of connection object corresponding informance；

Power reduction unit 420, each biography of the first connection object set for being obtained in the acquiring unit 410 When the sum of transmission power of defeated object is greater than the maximum transmission power of the user equipment, it is somebody's turn to do based on what the acquiring unit 410 obtained The priority ranking of connection object corresponding informance executes power reduction operation, each in the first connection object set to obtain The available launch power of a connection object, wherein the available transmission function of each connection object in the first connection object set The sum of rate is less than or equal to the maximum transmission power of the user equipment；

Determination unit 430, each in the first connection object set for being obtained according to the power reduction unit 420 The available launch power of connection object determines the second connection object collection for needing to be scheduled from the first connection object set It closes, the available launch power of the connection object in the second connection object set is not 0；

Scheduling unit 440, the second connection object set for being determined according to the determination unit 430, sets the user It is standby to be scheduled.

Optionally, which is specifically used for:

The priority ranking of the connection object corresponding informance is obtained, the priority ranking of the connection object corresponding informance includes The priority ranking and transmission pair for the ascending control information UCI that the priority ranking of the type of connection object, connection object carry As at least one of the priority ranking of corresponding carrier wave.

Optionally, which includes:

Subelement 422 is determined, for the priority ranking and first transmission pair according to the connection object corresponding informance As the corresponding informance of each of set connection object, each of the first connection object set connection object is determined Priority；

Power reduction subelement 426, for according in determining the first connection object set of the determination subelement 422 The priority of each connection object executes power reduction operation.

Optionally, which is specifically used for:

It is successively carried out from low to high according to the priority orders of each of the first connection object set connection object The mode of power reduction executes power reduction operation, until the transmission pair of each of the first connection object set for getting The sum of available launch power of elephant is less than or equal to the maximum transmission power, wherein should be according in the first connection object set It is n's that the mode that the priority orders of each connection object successively carry out power reduction from low to high, which meets in priority ranking, In the case that available launch power is not 0, priority ranking is that the available launch power of n+1 connection object is equal to initial transmissions function The requirement of rate, wherein m is that the number of the connection object in the first connection object set, m >=n >=1, and priority ranking are 1 Connection object priority it is minimum.

Therefore, the base station of the embodiment of the present invention, by determining the first connection object set, the first connection object set packet All up channels to be transmitted and/or SRS for including user equipment, in each transmission for determining the first connection object set When the sum of transmission power of object is greater than the maximum transmission power of the user equipment, the priority based on connection object corresponding informance Sequence executes power reduction operation, to obtain the available launch power of each connection object in the first connection object set, Wherein, the sum of available launch power of each connection object is less than or equal to the user equipment in the first connection object set Maximum transmission power, and according to the available launch power of each connection object in the first connection object set, determining is needed The the second connection object set to be scheduled, the wherein available hair of each of the second connection object set connection object Penetrating power is not 0, then, according to the second connection object set, is scheduled to the user equipment, can solve user equipment The sum of the transmission power of object to be transmitted the problem of being greater than the maximum transmission power of user equipment.

Fig. 7 is the schematic block diagram of user equipment 500 according to an embodiment of the present invention.As shown in fig. 7, the user equipment 500 include:

Processor 510 for obtaining the Initial Trans of each of connection object set connection object, and obtains Take the corresponding priority ranking of connection object and maximum transmission power, wherein the connection object set includes all to be transmitted Up channel and/or detection reference signal SRS, and for first the originating in each of connection object set connection object When penetrating the sum of power greater than the maximum transmission power, based on the priority ranking of the connection object corresponding informance, power contracting is executed Reducing, to obtain the available launch power of each of connection object set connection object, wherein the connection object collection The sum of each of conjunction available launch power of connection object is not more than the maximum transmission power；

Transmitter 520, each of connection object set for obtaining according to the processor 510 connection object are each Self-corresponding available launch power sends each of connection object set connection object.

Optionally, which is specifically used for:

Optionally, which is specifically used for obtaining the priority ranking of the type of the connection object, wherein the biography The priority ranking of the type of defeated object comprises at least one of the following:

Optionally, which is specifically used for:

Obtain the priority ranking of the UCI of connection object carrying, the priority ranking packet for the UCI which carries Include following at least one:

Optionally, which is specifically used for:

Obtain the priority ranking that the connection object corresponds to carrier wave, wherein the connection object corresponds to the priority row of carrier wave Sequence includes: based on the determining priority ranking of the index number of carrier wave, the carrier wave priority ranking of high-rise configuration, based on carrier wave The determining priority ranking of duplex mode is corresponded to based on the determining priority ranking of the RRC connection of carrier wave and based on carrier wave At least one of the priority ranking that determines of transfer point.

Optionally, the processor 510 is specifically used for obtaining the priority that the RRC connection based on carrier wave determines Sequence, the priority ranking that the RRC connection based on carrier wave determines comprise at least one of the following:

The priority of the carrier wave of RRC connection is supported to be higher than the priority for not supporting the carrier wave of RRC connection；

The priority for carrying the carrier wave of rrc message is higher than the priority for not carrying the carrier wave of rrc message.

Optionally, the processor 510 is specifically used for obtaining the priority row that the duplex mode based on carrier wave determines Sequence, wherein the priority ranking that the duplex mode based on carrier wave determines includes:

Optionally, the processor 510 is specifically used for obtaining the priority ranking of the connection object corresponding informance, In, the priority ranking of the connection object corresponding informance comprises at least one of the following:

Optionally, which is specifically used for:

According to the transmission pair of each of the priority ranking of the connection object corresponding informance and the connection object set The corresponding informance of elephant determines the priority of each of connection object set connection object, and according to the connection object collection The priority of each of conjunction connection object executes power reduction operation.

Optionally, which is specifically used for:

It is somebody's turn to do what the priority ranking of type and the type of each connection object according to the connection object determined When the priority of each of connection object set connection object has identical, according to the connection object corresponding informance The priority of UCI that carries of the priority ranking connection object that includes, and in the connection object with equal priority The UCI of each connection object determines the priority of each of the connection object with equal priority connection object, Or

Optionally, which is specifically used for:

Fig. 8 is the schematic block diagram of base station 600 according to an embodiment of the present invention.As shown in figure 8, the base station 600 includes:

Processor 610, for obtaining the first connection object set, which includes the institute of user equipment The up channel and/or detection reference signal SRS of available for transmission, and obtain maximum transmission power and the transmission of the user equipment The priority ranking of object corresponding informance, and the transmission power for each connection object in the first connection object set The sum of when being greater than the maximum transmission power of the user equipment, based on the priority ranking of the connection object corresponding informance, execute function Rate reduction operation, to obtain the available launch power of each connection object in the first connection object set, wherein this first The sum of available launch power of each connection object is less than or equal to the emission maximum of the user equipment in connection object set Power, and for the available launch power according to each connection object in the first connection object set, from first biography The the second connection object set for needing to be scheduled, the connection object in the second connection object set are determined in defeated object set Available launch power be not 0, and for according to the second connection object set, determine scheduling information；

Transmitter 620, for sending the scheduling information to the user equipment, in order to which the user equipment connects according to the scheduling It receives data or sends data.

Optionally, which is specifically used for: obtaining the priority ranking of the connection object corresponding informance, the transmission The priority ranking of object corresponding informance includes the upload control of the priority ranking of the type of connection object, connection object carrying The priority ranking and connection object of information UCI corresponds at least one of priority ranking of carrier wave.

Optionally, which is specifically used for:

Optionally, which is specifically used for: according to each of the first connection object set connection object The mode that priority orders successively carry out power reduction from low to high executes power reduction operation, until first biography got The sum of each of defeated object set available launch power of connection object is less than or equal to the maximum transmission power.

Optionally, which is specifically used for:

It should be understood that the feature in embodiment of the present invention method is suitable for present device and implements in appropriate circumstances Example, vice versa.

Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. a kind of power determining method characterized by comprising

Determine the Initial Trans of each of connection object set connection object, wherein the connection object set packet Include all up channels to be transmitted and/or detection reference signal SRS；

When the sum of each of connection object set Initial Trans of connection object are greater than maximum transmission power, Priority ranking based on the ascending control information UCI that connection object carries executes power reduction operation, to obtain the transmission The available launch power of each of object set connection object, wherein each of described connection object set transmission The sum of available launch power of object is not more than the maximum transmission power, carries when two or more connection objects When the priority ranking of UCI is identical, the priority of the corresponding connection object of carrier wave of radio resource control RRC connection is supported to be higher than The priority of the corresponding connection object of carrier wave of RRC connection is not supported；

According to the corresponding available launch power of each of described connection object set connection object, the transmission is sent Each of object set connection object.

2. the method according to claim 1, wherein the priority ranking packet for the UCI that the connection object carries Include following at least one:

When there are channel state information and scheduling request, the priority of channel state information is preferential lower than scheduling request Grade；

When there are hybrid automatic retransmission request information and scheduling request, the priority of hybrid automatic retransmission request information is higher than Or the priority equal to scheduling request.

3. according to the method described in claim 2, it is characterized in that, the priority ranking packet for the UCI that the connection object carries Include following at least one:

When there are channel state informations, and channel state information includes channel quality instruction and pre-coding matrix, channel matter The priority of amount instruction is equal to the priority of pre-coding matrix；

When there are channel state informations, and channel state information includes order instruction, channel quality instruction and pre-coding matrix, The highest priority of order instruction.

4. according to the method in any one of claims 1 to 3, which is characterized in that described based on the upper of connection object carrying The priority ranking of row control information UCI, executes power reduction operation, comprising:

According in the priority ranking and the connection object set of the ascending control information UCI of connection object carrying Each connection object corresponding informance, determine the priority of each of connection object set connection object；

5. according to the method described in claim 4, it is characterized in that, described pass according to each of described connection object set The priority of defeated object executes power reduction operation, comprising:

Power contracting is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode subtracted executes power reduction operation, available until each of the connection object set that gets connection object The sum of transmission power is less than or equal to the maximum transmission power.

6. according to the method described in claim 5, it is characterized in that, described pass according to each of described connection object set The mode that the priority orders of defeated object successively carry out power reduction from low to high meets in the available transmission that priority ranking is n In the case that power is not 0, priority ranking is that the available launch power of n+1 connection object is equal to wanting for Initial Trans It asks, wherein m is the transmission pair that the number of the connection object in the connection object set, m >=n >=1, and priority ranking are 1 The priority of elephant is minimum.

7. a kind of power determining method characterized by comprising

Determine that the first connection object set, the first connection object set include all uplink letters to be transmitted of user equipment Road and/or detection reference signal SRS；

Determining the sum of transmission power of each connection object of the first connection object set greater than the user equipment Maximum transmission power when, based on connection object carry ascending control information UCI priority ranking, execute power reduction behaviour Make, to obtain the available launch power of each connection object in the first connection object set, wherein first transmission The sum of available launch power of each connection object is less than or equal to the emission maximum function of the user equipment in object set Rate supports radio resource control RRC when the priority ranking for the UCI that two or more connection objects carry is identical The priority of the corresponding connection object of the carrier wave of connection is higher than the preferential of the corresponding connection object of carrier wave for not supporting RRC connection Grade；

According to the available launch power of each connection object in the first connection object set, from first connection object The the second connection object set for needing to be scheduled is determined in set, the connection object in the second connection object set can be used Transmission power is not 0；

According to the second connection object set, the user equipment is scheduled.

8. the method according to the description of claim 7 is characterized in that the ascending control information carried based on connection object The priority ranking of UCI executes power reduction operation, comprising:

According to the priority ranking of the ascending control information UCI of connection object carrying and the first connection object collection The corresponding informance of each of conjunction connection object, determines the excellent of each of the first connection object set connection object First grade；

9. according to the method described in claim 8, it is characterized in that, described according to every in the first connection object set The priority of one connection object executes power reduction operation, comprising:

Function is successively carried out from low to high according to the priority orders of each of the first connection object set connection object The mode of rate reduction executes power reduction operation, until the transmission pair of each of described first connection object set for getting The sum of available launch power of elephant is less than or equal to the maximum transmission power.

10. according to the method described in claim 9, it is characterized in that, described according to each of first connection object set The mode that the priority orders of connection object successively carry out power reduction from low to high meets in the available hair that priority ranking is n It penetrates in the case that power is not 0, priority ranking is that the available launch power of n+1 connection object is equal to wanting for Initial Trans It asks, wherein m is the biography that the number of the connection object in the first connection object set, m >=n >=1, and priority ranking are 1 The priority of defeated object is minimum.

11. a kind of user equipment characterized by comprising

Acquiring unit, for obtaining the Initial Trans of each of connection object set connection object, wherein the biography Defeated object set includes all up channels to be transmitted and/or detection reference signal SRS, and for obtaining maximum transmission power And obtain the priority ranking of connection object corresponding informance；

Power reduction unit, for big in the sum of each of connection object set Initial Trans of connection object When maximum transmission power, the priority based on the ascending control information UCI that the connection object that the acquiring unit obtains carries Sequence executes power reduction operation, to obtain the available launch power of each of connection object set connection object, Wherein, the sum of each of described connection object set available launch power of connection object is not more than the emission maximum function Rate supports radio resource control RRC when the priority ranking for the UCI that two or more connection objects carry is identical The priority of the corresponding connection object of the carrier wave of connection is higher than the preferential of the corresponding connection object of carrier wave for not supporting RRC connection Grade；

Transmission unit, each of described connection object set for being obtained according to power reduction unit connection object Corresponding available launch power sends each of connection object set connection object.

12. user equipment according to claim 11, which is characterized in that the acquiring unit is specifically used for obtaining the biography The priority ranking of the priority ranking for the UCI that defeated object carries, the UCI that the connection object carries includes following at least one Kind:

13. user equipment according to claim 12, which is characterized in that the acquiring unit is specifically used for obtaining the biography The priority ranking of the priority ranking for the UCI that defeated object carries, the UCI that the connection object carries includes following at least one Kind:

14. user equipment described in any one of 1 to 13 according to claim 1, which is characterized in that the power reduction unit, Include:

Determine subelement, the priority ranking of the ascending control information UCI for carrying according to the connection object and described The corresponding informance of each of connection object set connection object determines the transmission pair of each of described connection object set The priority of elephant；

Power reduction subelement, the transmission of each of described connection object set for being determined according to the determining subelement The priority of object executes power reduction operation.

15. user equipment according to claim 14, which is characterized in that the power reduction subelement is specifically used for:

16. user equipment according to claim 15, which is characterized in that the power reduction subelement is specifically used for:

Power contracting is successively carried out from low to high according to the priority orders of each of connection object set connection object The mode subtracted executes power reduction operation, available until each of the connection object set that gets connection object The sum of transmission power is less than or equal to the maximum transmission power, wherein described according to each in the connection object set It is the available of n that the mode that the priority orders of a connection object successively carry out power reduction from low to high, which meets in priority ranking, In the case that transmission power is not 0, priority ranking is that the available launch power of n+1 connection object is equal to Initial Trans It is required that, wherein m is the transmission that the number of the connection object in the connection object set, m >=n >=1, and priority ranking are 1 The priority of object is minimum.

17. a kind of base station characterized by comprising

Acquiring unit, for obtaining the first connection object set, the first connection object set includes all of user equipment Up channel and/or detection reference signal SRS to be transmitted, and for obtain the user equipment maximum transmission power and Obtain the priority ranking of connection object corresponding informance；

Power reduction unit, each connection object of the first connection object set for being obtained in the acquiring unit The sum of transmission power when being greater than the maximum transmission power of the user equipment, the transmission obtained based on the acquiring unit The priority ranking for the ascending control information UCI that object carries executes power reduction operation, to obtain first connection object The available launch power of each connection object in set, wherein each connection object in the first connection object set The sum of available launch power be less than or equal to the maximum transmission power of the user equipment, when two or more transmission When the priority ranking for the UCI that object carries is identical, the corresponding connection object of carrier wave of radio resource control RRC connection is supported Priority is higher than the priority for not supporting the corresponding connection object of carrier wave of RRC connection；

Determination unit, each transmission pair in the first connection object set for being obtained according to the power reduction unit The available launch power of elephant determines the second connection object set for needing to be scheduled from the first connection object set, The available launch power of connection object in the second connection object set is not 0；

Scheduling unit, for according to the determination unit determine the second connection object set, to the user equipment into Row scheduling.

18. base station according to claim 17, which is characterized in that the power reduction unit includes:

Determine subelement, the priority ranking of the ascending control information UCI for carrying according to the connection object and described The corresponding informance of each of first connection object set connection object determines each in the first connection object set The priority of a connection object；

Power reduction subelement, each of the first connection object set for being determined according to the determining subelement The priority of connection object executes power reduction operation.

19. base station according to claim 18, which is characterized in that the power reduction subelement is specifically used for:

20. base station according to claim 19, which is characterized in that the power reduction subelement is specifically used for:

Function is successively carried out from low to high according to the priority orders of each of the first connection object set connection object The mode of rate reduction executes power reduction operation, until the transmission pair of each of described first connection object set for getting The sum of available launch power of elephant is less than or equal to the maximum transmission power, wherein described according to the first connection object set Each of connection object priority orders from low to high successively carry out power reduction mode meet in priority ranking For n available launch power be not 0 in the case where, it is initial that priority ranking is that the available launch power of n+1 connection object is equal to The requirement of transmission power, wherein number of the m for the connection object in the first connection object set, m >=n >=1, and it is preferential The priority for the connection object that grade is ordered as 1 is minimum.

21. a kind of user equipment characterized by comprising

Processor, for obtaining the Initial Trans of each of connection object set connection object, and acquisition transmission The priority ranking and maximum transmission power of object corresponding informance, wherein the connection object set includes all to be transmitted Up channel and/or detection reference signal SRS, and in the initial of each of connection object set connection object When the sum of transmission power is greater than the maximum transmission power, the ascending control information UCI's based on connection object carrying is excellent First grade sequence, executes power reduction operation, to obtain the available transmission of each of connection object set connection object Power, wherein the sum of each of described connection object set available launch power of connection object is not more than the maximum Transmission power supports radio resource control when the priority ranking for the UCI that two or more connection objects carry is identical The priority of the corresponding connection object of carrier wave of RRC connection processed is higher than connection object corresponding with the carrier wave of RRC connection is not supported Priority；

Transmitter, each of described connection object set for obtaining according to processor connection object respectively correspond to Available launch power, send each of connection object set connection object.

22. user equipment according to claim 21, which is characterized in that the processor is specifically used for obtaining the transmission The priority ranking of the priority ranking for the UCI that object carries, the UCI that the connection object carries comprises at least one of the following:

23. user equipment according to claim 22, which is characterized in that the processor is specifically used for obtaining the transmission The priority ranking of the priority ranking for the UCI that object carries, the UCI that the connection object carries comprises at least one of the following:

24. the user equipment according to any one of claim 21 to 23, which is characterized in that the processing implement body is used In:

According in the priority ranking and the connection object set of the ascending control information UCI of connection object carrying Each connection object corresponding informance, determine the priority of each of connection object set connection object, and According to the priority of each of connection object set connection object, power reduction operation is executed.

25. user equipment according to claim 24, which is characterized in that the processor is specifically used for:

26. user equipment according to claim 25, which is characterized in that the processor is specifically used for:

27. a kind of base station characterized by comprising

Processor, for obtaining the first connection object set, the first connection object set includes being needed for user equipment The up channel and/or detection reference signal SRS of transmission, and obtain maximum transmission power and the transmission pair of the user equipment As the priority ranking of the ascending control information UCI of carrying, and for each transmission in the first connection object set When the sum of transmission power of object is greater than the maximum transmission power of the user equipment, the uplink based on connection object carrying The priority ranking of information UCI is controlled, power reduction operation is executed, is passed with obtaining each in the first connection object set The available launch power of defeated object, wherein the available launch power of each connection object in the first connection object set The sum of be less than or equal to the user equipment maximum transmission power, when two or more connection objects carry UCI Priority ranking it is identical when, support radio resource control RRC connection the corresponding connection object of carrier wave priority be higher than with The priority of the corresponding connection object of carrier wave of RRC connection is not supported, and for according in the first connection object set The available launch power of each connection object determines that need to be scheduled second passes from the first connection object set The available launch power of defeated object set, the connection object in the second connection object set is not 0, and for according to described the Two connection object set, determine scheduling information；

Transmitter, for sending the scheduling information that the processor determines to the user equipment, in order to the user Equipment carries out receiving or sending for data according to the scheduling information.

28. base station according to claim 27, which is characterized in that the processor is specifically used for:

29. base station according to claim 28, which is characterized in that the processor is used for: according to first transmission pair As the mode that the priority orders of each of set connection object successively carry out power reduction from low to high executes power contracting Reducing, until the sum of each of the first connection object set for getting available launch power of connection object is small In or equal to the maximum transmission power.

30. base station according to claim 29, which is characterized in that the processor is specifically used for: