CN107734625A - Transmitter power overmeasure computation method and its user equipment - Google Patents

Transmitter power overmeasure computation method and its user equipment Download PDF

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Publication number
CN107734625A
CN107734625A CN201610663602.4A CN201610663602A CN107734625A CN 107734625 A CN107734625 A CN 107734625A CN 201610663602 A CN201610663602 A CN 201610663602A CN 107734625 A CN107734625 A CN 107734625A
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China
Prior art keywords
user equipment
configuration information
stti
tti
subframe
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张萌
刘仁茂
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Sharp Corp
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Sharp Corp
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Priority to CN201610663602.4A priority Critical patent/CN107734625A/en
Priority to PCT/CN2017/097031 priority patent/WO2018028661A1/en
Publication of CN107734625A publication Critical patent/CN107734625A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting

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

Abstract

The invention provides a kind of user equipment, a kind of base station and its corresponding transmitter power overmeasure computation method.This method includes：Configuration information, the channel type that the configuration information instruction user equipment is transmitted in the channel type and the user equipment transmitted in short-term on Transmission Time Interval sTTI on Transmission Time Interval TTI are received from base station；And according to the configuration information received, calculate the transmitter power surplus of the user equipment.The such scheme of the present invention solves the problems, such as UE while new PH computational methods how is defined when supporting sTTI and TTI.

Description

Transmitter power overmeasure computation method and its user equipment
Technical field
The present invention relates to wireless communication technology field, more particularly it relates to Transmission Time Interval (Short in short-term Transmission Time Interval, sTTI) under transmitter power overmeasure computation method, and base station and user set It is standby.
Background technology
Modern mobile radio system shows two distinguishing features, first, broadband high-speed rate, such as forth generation are wireless The bandwidth of GSM is up to 1Gbps up to 100MHz, downstream rate；Second, mobile interchange, has promoted mobile Internet access, hand The emerging services such as machine video request program, online navigation.The two features propose high requirement to wireless mobile telecommunication technology, mainly Have：Transmitting signal, distribution/centralized signal transacting etc. in superelevation rate wireless transmission, interregional AF panel, movement Deng.
In the plenary sessions of 3GPP RAN 72 held in June, 2016, it is proposed that a new job is (referring to non-patent Document：RP-161044：New WID for LTE：Latency reduction by processing time reduction).In the early-stage Study (study item, SI) of the project, Latency Reduction technologies will be up With it is descending while support TTI (short TTI, sTTI) in short-term, wherein the number for the OFDM that 1 sTTI is included is less than 14, it can With comprising 2 OFDM symbols or 7 OFDM symbols, or other are less than 14 numbers.The down channel of the project support has Physical Downlink Control Channel (Short Physical Downlink Control Channel, sPDCCH) and in short-term thing in short-term Manage DSCH Downlink Shared Channel (Short Physical Downlink Shared Channel, sPDSCH), the up channel of support There are Physical Uplink Control Channel (Short Physical Uplink Control Channel, sPUCCH) and in short-term thing in short-term Reason Uplink Shared Channel (Short Physical Uplink Shared Channel, sPUSCH), wherein sPDCCH, SPDSCH, sPUCCH and sPUSCH are the physical channels using sTTI as Transmission Time Interval.SPDCCH is used under transmitting Row control information, sPDSCH are used to transmit downlink data information, and sPUCCH is used for transmitting uplink control information, and sPUSCH is used to pass Defeated upstream data information.
Meanwhile many companies sTTI and LTE/LTE-A that propose to wish UE while support Latency reduction TTI, wherein LTE/LTE-A TTI time spans are that 1ms includes 14 OFDM symbols.In the present invention, TTI refers to LTE/ LTE-A durations are 1ms and subframe (subframe) or Transmission Time Interval comprising 14 OFDM symbols；STTI refers to Be that durations are less than 1ms and subframe (subframe) or Transmission Time Interval comprising less than 14 OFDM symbols, its 2 OFDM symbols or 7 OFDM symbols can be included, or other are less than 14 number.
In existing LTE-A, there are two class power headroom (power headroom, PH) computational methods.First kind PH's Computational methods are to calculate the difference of UE maximum transmission power and PUSCH power；Second class PH computational methods are to calculate the maximum hairs of UE Penetrate the difference that power subtracts PUCCH and PUSCH sums.But as sPUCCH and sPUSCH introducing is, it is necessary to propose new The method for calculating PH.
The present invention solves the problems, such as：When UE supports sTTI and TTI simultaneously, how to define new PH computational methods and its Feedback method.
The content of the invention
The embodiment provides a kind of transmitter power overmeasure computation method and its user equipment and base station, with solution Certainly above-mentioned at least some problems.
According to the scheme of the present invention, there is provided a kind of method calculated for transmitter power surplus, including：From base Stand and receive configuration information, the configuration information instruction user equipment is in the channel type transmitted in short-term on Transmission Time Interval sTTI And the channel type that the user equipment transmits on Transmission Time Interval TTI；And according to the configuration information received, meter Calculate the transmitter power surplus of the user equipment.
According to another aspect of the present invention, there is provided a kind of method calculated for transmitter power surplus, including：Generation Configuration information, the configuration information instruction user equipment is in the channel type and institute transmitted in short-term on Transmission Time Interval sTTI State the channel type that user equipment transmits on Transmission Time Interval TTI；And match somebody with somebody confidence to described in user equipment transmission Breath, to calculate the transmitter power surplus of the user equipment according to the configuration information by the user equipment.
According to another aspect of the present invention, there is provided a kind of user equipment, including：Receiver, match somebody with somebody for being received from base station Confidence ceases, and the configuration information instruction user equipment is in the channel type that is transmitted in short-term on Transmission Time Interval sTTI and described The channel type that user equipment transmits on Transmission Time Interval TTI；And surplus computing unit, for being matched somebody with somebody according to what is received Confidence ceases, and calculates the transmitter power surplus of the user equipment.
According to yet another aspect, there is provided a kind of base station, including：Configuration information generation unit, for generating configuration information, institute Configuration information instruction user equipment is stated in the channel type and the user equipment transmitted in short-term on Transmission Time Interval sTTI The channel type transmitted on Transmission Time Interval TTI；And emitter, for matching somebody with somebody confidence to described in user equipment transmission Breath, to calculate the transmitter power surplus of the user equipment according to the configuration information by the user equipment.
The such scheme of the present invention solve at least UE while new PH computational methods how defined when supporting sTTI and TTI The problem of.
Brief description of the drawings
By the detailed description below in conjunction with accompanying drawing, above and other feature of the invention will become more apparent, its In：
Fig. 1 shows the schematic diagram of surplus numerical procedure according to embodiments of the present invention；
Fig. 2 shows the simplified block diagram of user equipment according to embodiments of the present invention；And
Fig. 3 shows the simplified block diagram of base station according to an embodiment of the invention.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and detailed description.It should be noted that the present invention does not answer office It is limited to embodiment described below.In addition, for simplicity eliminating pair the public affairs without direct correlation with the present invention The detailed description of technology is known, to prevent the understanding of the present invention from causing to obscure.
Hereafter using LTE mobile communication system and its follow-up evolution version as example application environment, root has been described in detail According to multiple embodiments of the present invention.It should be noted, however, that the invention is not restricted to implementation below, but it is applicable In more other wireless communication systems, such as 5G cellular communication systems from now on.
In the present invention, TTI refers to LTE/LTE-A durations as 1ms and includes the subframe of 14 OFDM symbols Or Transmission Time Interval (subframe)；STTI refers to that durations are less than 1ms and comprising less than 14 OFDM symbols Subframe (subframe) or Transmission Time Interval, it can include 2 OFDM symbols or 7 OFDM symbols, or other Number less than 14.
STTI refers to that the two overlaps or partially overlapped in time with TTI simultaneous transmissions.Such as serial number k sTTI Frame is overlapped or partially overlapped in time with serial number i TTI subframes, i.e. sTTI and TTI simultaneous transmissions.Wherein i and k can be Identical value or different values.
Fig. 1 shows the schematic diagram of PH generation schemes according to embodiments of the present invention.Although it should be noted that in Fig. 1 In the form of information exchange carried out according to base station and user equipment show this method, Fig. 1 can also be divided into and only shown respectively Go out in base station and two different flow charts of operation (method) for performing in a user device..As illustrated, this method includes Following steps.
Step s201：Base station generates configuration information, and the channel type and UE that instruction UE is transmitted on sTTI upload in TTI Defeated channel type.
Step s202：Base station is to UE send configuration information, to calculate transmitter power surplus according to configuration information by UE (PH)。
Step s101：UE receives the configuration information that base station is sent.
Step s102：UE calculates PH according to configuration information.
As above-mentioned steps s102 one embodiment, configuration information may be used to indicate UE transmitted on sTTI sPUSCH with And UE transmits PUSCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUSCH, c(i)-PSPUSCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUSCH, c(i) it is PUSCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUSCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmitted on sTTI sPUCCH and UE transmits PUSCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUsCH, c(i)-PSPUCCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUSCH, c(i) it is PUSCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUSCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmitted on sTTI sPUSCH and UE transmits PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUCCH, c(i)-PSPUSCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUCCH, c(i) it is PUCCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUCCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmitted on sTTI sPUCCH and UE transmits PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUCCH, c(i)-PSPUCCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUCCH, c(i) it is PUCCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUCCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmit on sTTI sPUCCH with SPUSCH and UE transmit PUSCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUsCH, c(i)-PSPUCCH, c(k)-PSPUSCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUSCH, c(i) it is PUSCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUSCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used to indicating UE transmit on sTTI sPUCCH with SPUSCH and UE transmit PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUCcH, c(i)-PSPUCCH, c(k)-PSPUSCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUCCH, c(i) it is PUCCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUCCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmitted on sTTI sPUSCH and UE transmits PUSCH and PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUsCH, c(i)-PPUCCH, c(i)-PSPUSCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUSCH, c(i) it is PUSCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUSCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PPUCCH, c(i) it is PUCCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUCCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used for indicate UE transmitted on sTTI sPUCCH and UE transmits PUSCH and PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUsCH, c(i)-PPUCCH,c(i)-PSPUCCH,C (k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUsCH, c(i) it is transmission powers of the UE in the PUSCH of i-th of TTI subframe of serving cell c, or UE is being serviced The PUSCH not being perforated of the subframes of cell c i-th transmission power
PPUCCH, c(i) it is transmission powers of the UE in the PUCCH of i-th of TTI subframe of serving cell c, or UE is being serviced The PUCCH not being perforated of the subframes of cell c i-th transmission power
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
As above-mentioned steps s102 one embodiment, configuration information be used to indicating UE transmit on sTTI sPUSCH with SPUCCH and UE transmits PUSCH and PUCCH on TTI.STTI and TTI simultaneous transmissions.
Now, PH is calculated as follows
PH=PCMAX, c(i)-PPUsCH, c(i)-PPUCCH,c(i)-PSPUSCH, c(k)-PSPUCCH, c(k),
Wherein, PCMAX, c(i) it is maximum transmission power of the UE at serving cell c the i-th subframe；
PPUSCH, c(i) it is PUSCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUSCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PPUCCH, c(i) it is PUCCH transmission powers of the UE at serving cell c i-th of TTI subframe, or UE is taking The PUCCH transmission powers that are not perforated at cell of being engaged in c the i-th subframe；
PSPUSCH, c(k) it is sPUSCH transmission powers of the UE at serving cell c k-th of sTTI subframe；
PSPUCCH, c(k) it is sPUCCH transmission powers of the UE at serving cell c k-th of sTTI subframe.
After step s102：
Step s103：UE generates the message of the power headroom calculated in instruction step s102 according to PH.In some examples In, such as power headroom resource MAC Control Element (PHR MAC Control Element) can be generated or other are existing or new Control unit/message of definition.PHR MAC Control Element generation can use used any in the prior art The mode of corresponding control unit is generated to perform, will not be repeated here.
Step s104：UE sends generated message to base station, such as sends PHR MAC Control Element.
Present invention also offers user equipment and the base station for performing the above method, as Fig. 2 and Fig. 3 are respectively shown in.Need It is noted that Fig. 2 and Fig. 3 are only for schematic frame of the explanation present invention in the schematic realization of user equipment and base station Figure, and for the sake of clarity illustrate only the features/components relevant to the explanation present invention.In the specific implementation, can also include Those skilled in the art it is usually used or it is conceivable that miscellaneous part/component.
Fig. 2 shows the simplified schematic block diagram of user equipment according to embodiments of the present invention.The user equipment includes：Connect Receipts machine 310, for receiving configuration information, the channel type that the configuration information instruction user equipment is transmitted on sTTI from base station And the channel type that user equipment transmits on TTI；And surplus computing unit 320, for matching somebody with somebody confidence according to what is received Breath, calculate the transmitter power surplus of the user equipment.
The user equipment may also include message generation unit 330, and disappearing for the transmitter power surplus is indicated for generating Breath；And emitter 340, for sending generated message to the base station.
The user equipment may also include memory 350, for storing user equipment needs and/or caused letter in operation Breath and data.
Specifically, surplus computing unit 320 can be used for：It is small in service from user equipment in sTTI and TTI simultaneous transmissions The transmission power and TTI of each channel sent on sTTI at the subframe are subtracted in maximum transmission power at the subframe in area On at the subframe send each channel transmission power.For example, can be according to the side of above-mentioned steps s102 each embodiment Case calculates the transmitter power surplus of user equipment, will not be repeated here.
Fig. 3 shows the simplified schematic block diagram of base station according to embodiments of the present invention.Base station includes：Configuration information generates Device 410, for generating configuration information, channel type and user that the configuration information instruction user equipment is transmitted on sTTI The channel type that equipment is transmitted on TTI；And emitter 420, for user equipment send configuration information, to be set by user The standby transmitter power surplus that user equipment is calculated according to configuration information.
The base station may also include receiver 430, for receiving the instruction of user equipment transmission its transmitter power surplus Message.
The user equipment may also include memory 440, for store base station in operation need and/or caused information and Data.
The method of the present invention is described combined preferred embodiment above with the equipment being related to.Art technology Personnel are appreciated that method illustrated above is only exemplary.The method of the present invention is not limited to step illustrated above And order.Network node illustrated above and user equipment can include more modules, such as can also include developing Or module available for base station, MME or UE etc. of exploitation in the future.The various marks above shown are only exemplary Rather than it is restricted, the invention is not limited in the specific cell of the example identified as these.Those skilled in the art Many can be carried out according to the teaching of illustrated embodiment to change and modifications.
It should be understood that the above embodiment of the present invention can pass through the combination of both software, hardware or software and hardware To realize.For example, the various assemblies inside base station and user equipment in above-described embodiment can be realized by a variety of devices, These devices include but is not limited to：Analog circuit device, digital circuit device, Digital Signal Processing (DSP) circuit, programmable place Manage device, application specific integrated circuit (ASIC), field programmable gate array (FPGA), PLD (CPLD), etc..
In this application, " base station " refers to mobile data and the control with larger transmission power and wider area coverage Switching centre processed, including the function such as resource allocation scheduling, data receiver transmission." user equipment " refers to customer mobile terminal, example Such as include the terminal device that mobile phone, notebook can carry out radio communication with base station or micro-base station.
In addition, embodiments of the invention disclosed herein can be realized on computer program product.More specifically, should Computer program product is a kind of following product：With computer-readable medium, coding has calculating on computer-readable medium Machine program logic, when performing on the computing device, the computer program logic provides related operation to realize the present invention's Above-mentioned technical proposal.When being performed at least one processor in computing system, computer program logic causes processor to hold Operation (method) described in the row embodiment of the present invention.This set of the present invention is typically provided as setting or encoding in such as light Software, code and/or other data structures on the computer-readable medium of medium (such as CD-ROM), floppy disk or hard disk etc., Or such as one or more ROM or firmware or other media of microcode or one or more moulds on RAM or PROM chips Downloadable software image, shared data bank in block etc..Software or firmware or this configuration can install on the computing device, with So that the technical scheme described by one or more of computing device computing device embodiment of the present invention.
In addition, each functional module or each spy of the base station equipment and terminal device used in above-mentioned each embodiment Sign can be by circuit realiration or execution, and the circuit is usually one or more integrated circuits.It is designed to carry out this specification Described in each function circuit can include general processor, digital signal processor (DSP), application specific integrated circuit Or universal integrated circuit, field programmable gate array (FPGA) or other PLDs, discrete door or crystalline substance (ASIC) Body pipe logic or discrete nextport hardware component NextPort, or more device any combination.General processor can be microprocessor, or The processor can be existing processor, controller, microcontroller or state machine.Above-mentioned general processor or each circuit It can be configured by digital circuit, or can be by logic circuit configuration.In addition, when due to the progress of semiconductor technology, appearance When can substitute the advanced technology of current integrated circuit, the present invention can also use the integrated electricity obtained using the advanced technology Road.
It can be by controlling CPU (CPU) to make calculating to operate according to the program in the equipment of the present invention Machine realizes the program of embodiments of the invention function.The program or the information handled by the program can be temporarily stored in volatibility Memory (such as random access memory ram), hard disk drive (HDD), nonvolatile memory (such as flash memory) or its In his accumulator system.
For realizing that the program of various embodiments of the present invention function can record on a computer readable recording medium.It can lead to Crossing makes computer system read the program being recorded in the recording medium and performs these programs to realize corresponding function.This So-called " computer system " at place can be built-in the computer system in the equipment, can include operating system or hardware (such as ancillary equipment)." computer readable recording medium storing program for performing " can be semiconductor recording medium, optical record medium, magnetic recording Jie Matter, the in short-term recording medium of dynamic memory program or any other computer-readable recording medium.
Can be by circuit (for example, monolithic or more with the various features or functional module of equipment in the above-described embodiments Piece integrated circuit) realize or perform.The circuit for the function being designed to carry out described by this specification can include general place Reason device, digital signal processor (DSP), application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other can compile Any combination of journey logical device, discrete door or transistor logic, discrete nextport hardware component NextPort or above-mentioned device.General procedure Device can be microprocessor or any existing processor, controller, microcontroller or state machine.Foregoing circuit can To be digital circuit or analog circuit.Occur the new of the existing integrated circuit of replacement because of the progress of semiconductor technology Integrated circuit technique in the case of, one or more embodiments of the invention can also use these new integrated circuit techniques To realize.
In addition, the invention is not limited in above-described embodiment.Although it have been described that the various examples of the embodiment, but The invention is not limited in this.Fixation or non-mobile electronic equipment installed in indoor or outdoors may be used as terminal device or logical Equipment is believed, such as AV equipment, cooking apparatus, cleaning equipment, air-conditioning, office equipment, automatic vending machine and other household electrical appliance Deng.
As above, embodiments of the invention are described in detail by reference to accompanying drawing.But specific structure not office It is limited to above-described embodiment, the present invention also includes changing without departing from any design of present subject matter.Furthermore it is possible in claim In the range of the present invention is variously changed, by obtained by the technological means that is combined as disclosed in different embodiments Embodiment is also included in the technical scope of the present invention.In addition, the component with same effect described in above-described embodiment It can be substituted for each other.

Claims (8)

1. a kind of method calculated for transmitter power surplus, including：
Configuration information is received from base station, the configuration information instruction user equipment is being transmitted on Transmission Time Interval sTTI in short-term The channel type that channel type and the user equipment transmit on Transmission Time Interval TTI；And
According to the configuration information received, the transmitter power surplus of the user equipment is calculated.
2. the method according to claim 11, in addition to：
Generation indicates the message of the transmitter power surplus；And
Generated message is sent to the base station.
3. according to the method for claim 1, wherein, the transmitting of the user equipment is calculated according to the configuration information received Acc power surplus includes：
In sTTI and TTI simultaneous transmissions, subtract from the user equipment in the maximum transmission power at the subframe of serving cell The each letter sent in the transmission power and TTI of each channel for going to send at the subframe on sTTI at the subframe The transmission power in road.
4. a kind of method calculated for transmitter power surplus, including：
Configuration information is generated, the configuration information instruction user equipment is in the channel class transmitted in short-term on Transmission Time Interval sTTI The channel type that type and the user equipment transmit on Transmission Time Interval TTI；And
The configuration information is sent to the user equipment, to calculate the use according to the configuration information by the user equipment The transmitter power surplus of family equipment.
5. a kind of user equipment, including：
Receiver, for receiving configuration information from base station, the configuration information instruction user equipment is in Transmission Time Interval in short-term The channel type that the channel type and the user equipment transmitted on sTTI transmits on Transmission Time Interval TTI；And
Surplus computing unit, for according to the configuration information that receives, calculating the transmitter power surplus of the user equipment.
6. user equipment according to claim 5, in addition to：
Message generation unit, the message of the transmitter power surplus is indicated for generating；And
Emitter, for sending generated message to the base station.
7. user equipment according to claim 4, wherein, the surplus computing unit is additionally operable to：
In sTTI and TTI simultaneous transmissions, subtract from the user equipment in the maximum transmission power at the subframe of serving cell The each letter sent in the transmission power and TTI of each channel for going to send at the subframe on sTTI at the subframe The transmission power in road.
8. a kind of base station, including：
Configuration information generation unit, for generating configuration information, the configuration information instruction user equipment is in transmission time in short-term The channel type that the channel type and the user equipment transmitted on the sTTI of interval transmits on Transmission Time Interval TTI；With And
Emitter, for sending the configuration information to the user equipment, to match somebody with somebody confidence according to by the user equipment Breath calculates the transmitter power surplus of the user equipment.
CN201610663602.4A 2016-08-12 2016-08-12 Transmitter power overmeasure computation method and its user equipment Pending CN107734625A (en)

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Application Number Priority Date Filing Date Title
CN201610663602.4A CN107734625A (en) 2016-08-12 2016-08-12 Transmitter power overmeasure computation method and its user equipment
PCT/CN2017/097031 WO2018028661A1 (en) 2016-08-12 2017-08-11 Method for calculating power headroom of transmitter, and user equipment thereof

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Application Number Priority Date Filing Date Title
CN201610663602.4A CN107734625A (en) 2016-08-12 2016-08-12 Transmitter power overmeasure computation method and its user equipment

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