CN110149684A - Wireless communications method, terminal device and the network equipment - Google Patents

Wireless communications method, terminal device and the network equipment Download PDF

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Publication number
CN110149684A
CN110149684A CN201810143037.8A CN201810143037A CN110149684A CN 110149684 A CN110149684 A CN 110149684A CN 201810143037 A CN201810143037 A CN 201810143037A CN 110149684 A CN110149684 A CN 110149684A
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China
Prior art keywords
bwp
power control
virtual
loop power
surplus
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Granted
Application number
CN201810143037.8A
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Chinese (zh)
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CN110149684B (en
Inventor
潘学明
孙晓东
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN201810143037.8A priority Critical patent/CN110149684B/en
Priority to PCT/CN2019/073857 priority patent/WO2019154209A1/en
Publication of CN110149684A publication Critical patent/CN110149684A/en
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Publication of CN110149684B publication Critical patent/CN110149684B/en
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Classifications

    • 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
    • H04W52/06—TPC algorithms
    • H04W52/08—Closed loop power control
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. 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
    • 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
    • H04W52/38—TPC being performed in particular situations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point

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

Abstract

This application discloses a kind of wireless communications method, terminal device and the network equipments, to determine uplink transmission power in BWP handoff procedure.The described method includes: determining the output valve of closed-loop power control accumulator when the portions of bandwidth BWP in activated state is switched to two BWP by the first BWP；According to the output valve of the closed-loop power control accumulator, actual transmission power when carrying out uplink by the 2nd BWP is determined, to realize the determination of the actual transmission power in BWP switching, the validity and efficiency of communication can be improved.

Description

Wireless communications method, terminal device and the network equipment
Technical field
This application involves the communications field more particularly to a kind of wireless communications methods, terminal device and the network equipment.
Background technique
The new wireless or network equipment in (New Radio, NR) of newly eating dishes without rice or wine use big bandwidth for transmission (such as 100MHz, 400MHz), since the bandwidth ability of terminal device is different, the general of portions of bandwidth (Bandwidth Part, BWP) is introduced It reads, so that the terminal device of small bandwidth ability has access in the network equipment of (access) big bandwidth ability.
One terminal device can configure one or more BWP, and as the multiple BWP of terminal equipment configuration, terminal device can To carry out switching at runtime between multiple BWP, still, for the power control in BWP handoff procedure, then without relevant solution Scheme.Therefore, it is necessary to a kind of wireless communications method be provided, to determine uplink transmission power in BWP handoff procedure.
Summary of the invention
The purpose of the embodiment of the present application is to provide a kind of wireless communications method, terminal device and the network equipment, in BWP Uplink transmission power is determined in handoff procedure.
In a first aspect, providing a kind of wireless communications method, the method is executed by terminal device, which comprises When the portions of bandwidth BWP in activated state is switched to two BWP by the first BWP, the output valve of closed-loop power control accumulator is determined； According to the output valve of the closed-loop power control accumulator, practical transmission function when carrying out uplink by the 2nd BWP is determined Rate.
Second aspect, provides a kind of wireless communications method, and the method is executed by terminal device, which comprises Determine the actual power surplus of the 2nd BWP；And/or determine the virtual power surplus of the first BWP, wherein the 2nd BWP is Activated state, the first BWP are deactivated state.
The third aspect, provides a kind of wireless communications method, and the method is executed by the network equipment, which comprises Transmission bandwidth part BWP indication message, the BWP indication message, which is used to indicate terminal device, will be in activated state BWP is switched to the 2nd BWP by the first BWP, and determines the output valve of the closed-loop power control accumulator of the 2nd BWP.
Fourth aspect provides a kind of wireless communications method, which is characterized in that the method is executed by the network equipment, institute The method of stating includes: to send the first virtual power surplus to report instruction information, wherein the first virtual power surplus reports instruction The index of the first BWP of packet, the first virtual power surplus, which reports, indicates that information is used to indicate terminal device transmission and includes The virtual power headroom reporting of the first BWP virtual power surplus.
5th aspect, provides a kind of wireless communications method, the method is executed by the network equipment, which comprises The first open Loop Power control parameter is distributed for the first BWP of terminal device, the first open Loop Power control parameter is used in institute State the first BWP be deactivated state when, determine the virtual power surplus of the first BWP.
6th aspect, provides a kind of terminal device, comprising: output valve determining module, in the band for being in activated state When wide portion BWP is switched to two BWP by the first BWP, the output valve of closed-loop power control accumulator is determined；Actual transmission power determines Module determines reality when carrying out uplink by the 2nd BWP for the output valve according to the closed-loop power control accumulator Border sends power.
7th aspect, provides a kind of terminal device, comprising: actual power surplus determining module；And/or virtual power Surplus determining module, wherein the actual power surplus determining module, for determining the actual power surplus of the 2nd BWP；It is described Virtual power surplus determining module, for determining the virtual power surplus of the first BWP, the 2nd BWP is activated state, first BWP is deactivated state.
Eighth aspect provides a kind of network equipment, comprising: indication message sending module is used for transmission bandwidth portion Divide BWP indication message, the BWP indication message, which is used to indicate terminal device, will be in the BWP of activated state by first BWP is switched to the 2nd BWP, and determines the output valve of the closed-loop power control accumulator of the 2nd BWP.
9th aspect, provides a kind of network equipment, comprising: power contorl parameters distribution module, for being terminal device The first BWP distribute the first open Loop Power control parameter, the first open Loop Power control parameter be used in the first BWP be When deactivated state, the virtual power surplus of the first BWP is determined.
Tenth aspect, provides a kind of network equipment, comprising: virtual power surplus reports instruction information sending module, uses Instruction information is reported in sending the first virtual power surplus, wherein the first virtual power surplus reports instruction packet the The index of one BWP, it includes described first that the first virtual power surplus, which reports instruction information to be used to indicate terminal device and send, The virtual power headroom reporting of BWP virtual power surplus.
On the one hand tenth, provides a kind of terminal device, which includes processor, memory and be stored in described It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor Now such as the step of first and second aspect the method.
12nd aspect, provides a kind of network equipment, which includes processor, memory and be stored in described It is real when the computer program is executed by the processor on memory and the computer program that can run on the processor Now the step of method as described in terms of third and fourth.
13rd aspect, provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage Computer program is stored on medium, and the side as described in terms of first to fourth is realized when the computer program is executed by processor The step of method.
In embodiments of the present invention, terminal device determines the output valve of closed-loop power control accumulator, then when BWP switches According to the output valve of the closed-loop power control accumulator, that is, it can determine actual transmission power when uplink, realize and cut in BWP The determination of actual transmission power when changing, can be improved communication efficient and efficiency.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic flow chart of wireless communications method according to an embodiment of the invention；
Fig. 2 is the first BWP according to an embodiment of the invention and the 2nd BWP relation schematic diagram；
Fig. 3 is the first BWP and the 2nd BWP relation schematic diagram according to another embodiment of the invention；
Fig. 4 is the schematic flow chart of wireless communications method according to another embodiment of the invention；
Fig. 5 is the schematic flow chart of wireless communications method according to still another embodiment of the invention；
Fig. 6 is the schematic flow chart of the wireless communications method of still another embodiment in accordance with the present invention；
Fig. 7 is the structural schematic diagram of terminal device according to an embodiment of the invention；
Fig. 8 is the structural schematic diagram of terminal device according to another embodiment of the invention；
Fig. 9 is the structural schematic diagram of the network equipment according to an embodiment of the invention；
Figure 10 is the structural schematic diagram of the network equipment according to another embodiment of the invention；
Figure 11 is the structural schematic diagram of the terminal device of still another embodiment in accordance with the present invention；
Figure 12 is the structural schematic diagram of the network equipment of still another embodiment in accordance with the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.Specification and power In sharp claim, using "and/or" indicate institute's connecting object at least one.
It should be understood that the technical solution of the embodiment of the present invention can be applied to 5G system, newly wireless in other words (New Radio, NR) system.In embodiments of the present invention, terminal device can include but is not limited to mobile station (Mobile Station, MS), move Dynamic terminal (Mobile Terminal), mobile phone (Mobile Telephone), user equipment (User Equipment, UE), mobile phone (handset) and portable equipment (portable equipment), vehicle (vehicle) etc., which can To be communicated through wireless access network (Radio Access Network, RAN) with one or more core nets, for example, terminal Equipment can be mobile phone (or being " honeycomb " phone), computer with wireless communication function etc., and terminal device may be used also To be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.
In the embodiment of the present invention, the network equipment is that one kind is deployed in wireless access network to provide wirelessly for terminal device The device of communication function.The network equipment can be base station, and the base station may include various forms of macro base stations, micro- base It stands, relay station, access point etc..In the system using different wireless access technologys, the title of the equipment with base station functions It may be different.Such as in the lte networks, the node B (Evolved NodeB, eNB or eNodeB) of referred to as evolution, In the third generation (3rd Generation, 3G) network, referred to as node B (Node B) etc..
As shown in Figure 1, the embodiment of the present invention provides a kind of wireless communications method, the method can be held by terminal device Row, includes the following steps:
S101: when the BWP in activated state is switched to two BWP by the first BWP, the defeated of closed-loop power control accumulator is determined It is worth out.
In the embodiment, terminal device can be configured with multiple BWP, and each BWP can use identical or different parameter Collect (numerology).The uplink BWP and downlink BWP of terminal device can be configured by the network equipment respectively.
In general, can only be activated a downlink BWP and a uplink BWP in synchronization terminal device, it may be assumed that eventually After end equipment is switched to the 2nd BWP by the first BWP, the first BWP is in deactivated state, the 2nd BWP is in activated state, at this point, Terminal device can also include except above-mentioned first BWP, other BWP in deactivated state.It is appreciated that terminal device It is switched to by the first BWP in nearest a period of time before the 2nd BWP, the first BWP can be in activated state, at the 2nd BWP In deactivated state.
For above-mentioned first BWP and the 2nd BWP, referring to figs. 2 and 3, Fig. 2 and Fig. 3 schematically show two kind The relation schematic diagram of one BWP and the 2nd BWP and full carrier (overall carrier).In Fig. 2, the 2nd BWP is relative to first For BWP, it can be that center frequency point is constant, bandwidth variation (increase)；In Fig. 3, the 2nd BWP, can for the first BWP To be center frequency point variation, bandwidth while change (increase)；Certainly, in other examples, the 2nd BWP is relative to first For BWP, it can also be that center frequency point variation, bandwidth are constant etc..
Above-mentioned closed-loop power control accumulator can be used to output closed-loop power control accumulated value.
Preferably, in one embodiment, the first BWP and the 2nd BWP can be shared using a closed-loop power control accumulator.
Preferably, in another embodiment, it is tired that different closed-loop power controls can be respectively adopted in the first BWP and the 2nd BWP Add device.
S102: according to the output valve of the closed-loop power control accumulator, when determining through the 2nd BWP progress uplink Actual transmission power.
Specifically, it is determined that carrying out actual transmission power when uplink by the 2nd BWP, can be including following One or more of three kinds of situations:
Determine the actual transmission power that Physical Uplink Shared Channel PUSCH transmission is carried out by the 2nd BWP；
Determine the actual transmission power that physical uplink control channel PUCCH transmission is carried out by the 2nd BWP；With And
Determine the actual transmission power that detection reference signal SRS transmission is carried out by the 2nd BWP.
Preferably, in one embodiment, the actual transmission power that PUSCH transmission is carried out by the 2nd BWP is determined When, can according to the maximum transmission power of terminal device, and, PUSCH frequency domain resource number；Path loss (pathloss) is mended Repay the factor；Path loss measured value；PUSCH modulation is related with coding strategy (Modulation and Coding Scheme, MCS) Power adjustment；And the output valve of above-mentioned closed-loop power control accumulator, determine the actual transmission power for carrying out PUSCH transmission.
It determines and the actual transmission power of PUCCH transmission is carried out by the 2nd BWP and passes through the reality of SRS transmission Power is sent, similar by the actual transmission power calculating process of PUSCH transmission with above-described embodiment, details are not described herein.
The wireless communications method provided through the embodiment of the present invention, terminal device determine that closed-loop power control is tired when BWP switches Add the output valve of device, then according to the output valve of the closed-loop power control accumulator, that is, can determine practical transmission when uplink Power realizes the determination of the actual transmission power in BWP switching, the validity and efficiency of communication can be improved.
For the closed-loop power control accumulator mentioned in above-described embodiment, can be by the first BWP and the 2nd BWP Shared, in this case, above-mentioned shared closed-loop power control accumulator is switched in the BWP in activated state by the first BWP For that can be reset when two BWP, it specifically can be and reset to defaults, or be referred to as to above-mentioned shared closed loop function Control accumulator initializes.
In addition, the closed-loop power control accumulator mentioned in above-mentioned one embodiment, can be the closed loop function of the 2nd BWP Accumulator is controlled, the closed-loop power control accumulator of the 2nd BWP is different from the closed-loop power control accumulator of the first BWP at this time, i.e., Different closed-loop power control accumulators can be respectively adopted in first BWP and the 2nd BWP.In this case, the 2nd BWP is closed Ring power control accumulator, when the BWP in activated state is switched to two BWP by the first BWP, to the 2nd BWP Closed-loop power control accumulator to start to carry out power control commands cumulative, without the initialization operation in above-described embodiment.
As previously mentioned, terminal device can be configured with multiple BWP, it is however generally that, in synchronization terminal device corresponding one The BWP of the BWP of a activated state and one or more deactivated states.As shown in figure 4, the embodiment of the present invention also provides a kind of channel radio Letter method, this method can be executed by terminal device, be included the following steps:
S401: the actual power surplus of the 2nd BWP is determined；And/or determine the virtual power surplus of the first BWP, wherein 2nd BWP is activated state, and the first BWP is deactivated state.
The present embodiment can be in when BWP being divided to be switched to two BWP by the first BWP of activated state, determine the 2nd BWP's Actual power surplus；And/or determine the virtual power surplus of the first BWP, that is, determine the 2nd BWP actual power surplus and The virtual power surplus of first BWP at least one.In addition, the present embodiment can also execute true within other periods The actual power surplus of fixed 2nd BWP；And/or determine the operation of the virtual power surplus of the first BWP.
The wireless communications method provided through the embodiment of the present invention, terminal device can determine the 2nd BWP's of activated state Actual power surplus；Determine the virtual power surplus of the first BWP of deactivated state；The second of activated state is either determined simultaneously The virtual power surplus of first BWP of the actual power surplus and deactivated state of BWP realizes power headroom (including above-mentioned reality Determination border power headroom and virtual power surplus, similarly hereinafter).It, can be in addition, terminal device is after determining power headroom The power headroom reporting determined to the network equipment, and then the network equipment is made to carry out corresponding power adjustment, can be improved logical The validity and efficiency of letter.
Preferably, in one embodiment, when determining the actual power surplus of the 2nd BWP, can determine first described in The actual transmission power of 2nd BWP；Then according to the second maximum allowable transmission power of the 2nd BWP and the practical transmission The difference of power determines the actual power surplus.The embodiment of the present application is here it is shown that the actual power surplus of the 2nd BWP A kind of specific implementation.It should be understood, of course, that the actual power surplus of the 2nd BWP can be realized in other manners, this Shen Please embodiment to this with no restriction.
It preferably, in one embodiment, can be according to the 2nd BWP when determining the actual transmission power of the 2nd BWP Closed-loop power control accumulator output valve, determine the actual transmission power, wherein the closed-loop power control of the 2nd BWP is cumulative Device can be different from the closed-loop power control accumulator of the first BWP, i.e., different closed loops is respectively adopted in the first BWP and the 2nd BWP Power control accumulator.In this case, the closed-loop power control accumulator of the 2nd BWP, in the BWP in activated state by described the When one BWP is switched to two BWP, it is cumulative that progress power control commands are started to the closed-loop power control accumulator of the 2nd BWP.
Preferably, in one embodiment, it when determining the actual transmission power of the 2nd BWP, can also be according to described The output valve of one BWP and the 2nd BWP shared closed-loop power control accumulator, determines the actual transmission power.In this feelings Under condition, above-mentioned shared closed-loop power control accumulator is switched to the 2nd BWP by the first BWP in the BWP in activated state When can be reset, specifically can be and reset to defaults, or be referred to as carrying out above-mentioned shared closed-loop power control accumulator Initialization operation.
The actual transmission power mentioned in above-mentioned several embodiments can specifically include the combination of following one or more: The actual transmission power that 2nd BWP passes through PUSCH transmission；The actual transmission power transmitted by PUCCH；And it is passed by SRS Defeated actual transmission power.
Correspondingly, the actual power surplus of above-mentioned the 2nd BWP of determination, comprising: determine the actual power by PUSCH transmission Surplus；The actual power surplus transmitted by PUCCH；And the actual power surplus for passing through SRS transmission.
It specifically, in one example, can be by when determining the 2nd BWP by the actual power surplus of PUSCH transmission According to following formula, first choice determines the actual transmission power of the PUSCH transmission of the 2nd BWP, then determines the practical function of PUSCH transmission Rate surplus:
In above-mentioned formula,
PHtype1,f,c,b(i,j,qd, l) and it is actual power surplus by PUSCH transmission；
PCMAX,f,cIt (i) is the maximum allowable transmission power of subframe i of the terminal device on serving cell c；
It is the PUSCH frequency domain resource number of subframe i of the terminal device on serving cell c, as unit of RB； B can be the index of the 2nd BWP；
PO_PUSCH,f,c,b(j) be subframe i of the terminal device on serving cell c PUSCH open loop power target value, j ∈ {0,1,...,,J-1}；
αf,c,bIt (j) is path loss compensation factor；
PLf,c,b(qd) it is path loss measured value on serving cell c；
ΔTF,f,c,bIt (i) is to have with PUSCH modulation with coding strategy (Modulation and Coding Scheme, MCS) The power adjustment of pass；
ff,c,b(i, l) is the PUSCH closed loop power control command accumulated value of subframe i on serving cell c, before can specifically making The closed-loop power control for the 2nd BWP that text is mentioned tires out or the output valve of the shared closed-loop power control accumulator.
It determines and the actual power surplus of PUCCH transmission is carried out by the 2nd BWP and passes through the reality of SRS transmission Power headroom, similar by the actual power surplus calculating process of PUSCH transmission with above-mentioned formula, details are not described herein.
Above-mentioned several embodiments describe the calculation of the actual power surplus of the 2nd BWP in detail, and described below The calculation of the virtual power surplus of one BWP.
Preferably, in one embodiment, the virtual power surplus for determining the first BWP, can determine described first The first open Loop Power control parameter of BWP；The virtual hair of the first BWP is determined according to the first open Loop Power control parameter Send power；And the first maximum allowable difference for sending power and the virtual transmission power according to the first BWP, it determines The virtual power surplus of first BWP.It should be understood, of course, that the virtual power surplus of the first BWP can be in other manners Realize, the embodiment of the present application to this with no restriction.
In the above-described embodiments, the first close-loop power control accumulated value of the first BWP can also be determined；In this way, The virtual transmission power of the first BWP is determined described in above-described embodiment, comprising: join according to first open Loop Power control Several and the first close-loop power control accumulated value, determines the virtual transmission power of the first BWP.
Above-mentioned virtual transmission power, can specifically include the combination of following one or more: the first BWP is passed by PUSCH Defeated virtual transmission power；The virtual transmission power transmitted by PUCCH；And the virtual transmission power for passing through SRS transmission.
Correspondingly, the virtual power surplus of above-mentioned determination the first BWP, the void for passing through PUSCH transmission including the first BWP Quasi- power headroom；The virtual power surplus transmitted by PUCCH；And the virtual power surplus for passing through SRS transmission.
It specifically, in one example, can be by when determining the first BWP by the virtual power surplus of PUSCH transmission According to following formula, first choice determines that the first BWP passes through the virtual transmission power of PUSCH transmission, then determines the virtual of PUSCH transmission Power headroom:
In above-mentioned formula,
PHtype1,f,c,k(i,j,qd, l) and it is virtual power surplus by PUSCH transmission；
It is subframe i maximum virtual emission power of the terminal device on serving cell c；K can be described The index of one BWP；
PO_PUSCH,f,c,k(j) be subframe i of the terminal device on serving cell c PUSCH open loop power target value, j ∈ {0,1,...,,J-1}；
αf,c.kIt (j) is path loss compensation factor；
ff,c,k(i, l) is the path loss measured value on serving cell c；
ff,c(i, l) is PUSCH the first close-loop power control accumulated value of subframe i on serving cell c.
Preferably, in one embodiment, it determines the first close-loop power control accumulated value, can be described second The closed-loop power control of BWP tires out or the output valve of the shared closed-loop power control accumulator is determined as first close-loop power control and tires out Product value；Or, preset value is determined as the first close-loop power control accumulated value.
Terminal device is in determinationWhen, it can be assumed that maximum power attenuation (maximum when transmission PUSCH Power reduction, MPR)=0dB, additional maximum power attenuation (additional maximum power Reduction, A-MPR)=0dB, power management maximum power attenuation (Power Management Maximum Power Reduction, P-MPR)=0dB.The band edge for allowing to operate sends power relaxation (Allowed operating band edge Transmission power relaxation, TC)=0dB.
It determines and the virtual power surplus of PUCCH transmission is carried out by the first BWP and passes through the virtual of SRS transmission Power headroom, similar by the virtual power surplus calculating process of PUSCH transmission with above-mentioned formula, details are not described herein.
The the first open Loop Power control parameter mentioned in above-mentioned several embodiments can be and be joined by the first open Loop Power control Number set numbers j and the first reference signal number q measured for path lossdAt least one determination of the two.
In this way, the determination mentioned in above-described embodiment the first open Loop Power control parameter, comprising:
The second currently used open Loop Power control parameter sets serial number of 2nd BWP is determined as first open loop Power contorl parameters set numbers j, and/or,
Currently used the second reference signal number of 2nd BWP is determined as the first reference signal number qd。
In addition to the mode of above-mentioned several the first open Loop Power control of determination parameters, it is preferable that in one embodiment, may be used also Default open Loop Power control parameter sets serial number is determined as the first open Loop Power control parameter sets serial number j, and/ Or, preset reference signal number is determined as the first reference signal number qd。
Above-mentioned point of multiple embodiments describe the actual power surplus for how determining the 2nd BWP respectively；And/or determine The virtual power surplus of one BWP.After determining power headroom, it includes the void that terminal device can be sent to the network equipment The virtual power headroom reporting of quasi- power headroom；And/or it includes the actual power surplus that terminal can be sent to the network equipment Actual power headroom reporting.
Preferably, in one embodiment, terminal device is in the virtual power surplus report for sending the first BWP to the network equipment It further include the index of the first BWP in announcement.
Preferably, in one embodiment, in the virtual power headroom reporting further include its in addition to the first BWP He is in the virtual power surplus of the BWP of deactivated state.
Preferably, in one embodiment, described to send the virtual function including the virtual power surplus to the network equipment Rate headroom reporting, comprising: receive the virtual power surplus from the network equipment report instruction information when, to the net Network equipment sends the virtual power headroom reporting including the first BWP virtual power surplus.
Preferably, in one embodiment, receive the virtual power surplus from the network equipment report instruction believe When breath, the Xiang Suoshu network equipment sends the virtual power surplus of the virtual power surplus including all BWP in deactivated state Report, wherein all BWP in deactivated state include the first BWP.
Preferably, in one embodiment, terminal device is sending all BWP's in deactivated state to the network equipment The index of virtual power headroom reporting and all BWP in deactivated state, wherein described all in deactivated state BWP includes the first BWP.
As shown in figure 5, the embodiment of the present invention also provides a kind of wireless communications method, the method can be held by the network equipment Row, includes the following steps:
S501: BWP indication message is sent, the BWP indication message is used to indicate terminal device will be in sharp The BWP of state living is switched to the 2nd BWP by the first BWP；And determine the output valve of the closed-loop power control accumulator of the 2nd BWP.
Wireless communications method according to embodiments of the present invention, the network equipment can send BWP indication message, instruction terminal BWP in activated state is switched to the 2nd BWP by the first BWP by equipment, realizes the network equipment neatly controlling terminal equipment Use different BWP.In addition, terminal device can also be determined according to the output valve of the closed-loop power control accumulator of the 2nd BWP Actual transmission power when uplink is carried out by the 2nd BWP out.
Preferably, in one embodiment, before sending the BWP indication message, the method also includes: for First BWP and the 2nd BWP distribute closed-loop power control accumulator, wherein the closed-loop power control accumulator of the 2nd BWP with The closed-loop power control accumulator of first BWP is different, i.e., different closed-loop power controls can be respectively adopted in the first BWP and the 2nd BWP Accumulator.In this case, the closed-loop power control accumulator of the 2nd BWP, in the BWP in activated state by described first When BWP is switched to two BWP, it is cumulative that progress power control commands are started to the closed-loop power control accumulator of the 2nd BWP.
Preferably, in one embodiment, before sending the BWP indication message, the method also includes: for The shared closed-loop power control accumulator of first BWP and the 2nd BWP distribution.In this case, above-mentioned shared closed loop Power control accumulator can be reset when the BWP in activated state is switched to two BWP by the first BWP, specifically may be used To be to reset to defaults, or be referred to as initializing above-mentioned shared closed-loop power control accumulator.
The embodiment of the present invention also provides a kind of wireless communications method, and the method can be executed by the network equipment, the side Method includes: to send the first virtual power surplus to report instruction information, wherein the first virtual power surplus reports instruction information The index of the first BWP is wrapped, it includes described that the first virtual power surplus, which reports instruction information to be used to indicate terminal device and send, The virtual power headroom reporting of first BWP virtual power surplus.
Preferably, in one embodiment, the method also includes: send the second virtual power surplus report instruction believe Breath, wherein it includes all be in that the second virtual power surplus, which reports instruction information to be used to indicate the terminal device and send, The virtual power headroom reporting of the virtual power surplus of the BWP of deactivated state, wherein all BWP in deactivated state Including the first BWP.
As shown in fig. 6, the embodiment of the present invention also provides a kind of wireless communications method, the method can be held by the network equipment Row, includes the following steps:
The first open Loop Power control parameter, the first open Loop Power control parameter are distributed for the first BWP of terminal device For determining the virtual power surplus of the first BWP when the first BWP is deactivated state.
Wireless communications method according to embodiments of the present invention, the network equipment can be the first BWP distribution first of terminal device Open Loop Power control parameter when can make the first BWP deactivated state described in terminal device, determines that the first BWP's is virtual Power headroom.
Combine Fig. 1 to Fig. 6 that wireless communications method according to an embodiment of the present invention is described in detail above.Below in conjunction with figure Terminal device according to an embodiment of the present invention is described in detail in 7 and Fig. 8.
Fig. 7 is the structural schematic diagram of terminal device according to an embodiment of the present invention.As shown in fig. 7, terminal device 700 wraps It includes:
Output valve determining module 701, for being switched to the 2nd BWP by the first BWP in the portions of bandwidth BWP in activated state When, determine the output valve of closed-loop power control accumulator；
Actual transmission power determining module 702, for the output valve according to the closed-loop power control accumulator, determination passes through institute State actual transmission power when the 2nd BWP carries out uplink.
Optionally, as one embodiment, output valve determining module 701 determines the output valve of closed-loop power control accumulator, packet Include: determining the output valve of the closed-loop power control accumulator of the 2nd BWP, wherein the closed-loop power control accumulator of the 2nd BWP with The closed-loop power control accumulator of first BWP is different, and is switched to described the by the first BWP in the BWP in activated state When two BWP, it is cumulative that progress power control commands are started to the closed-loop power control accumulator of the 2nd BWP.
Optionally, as one embodiment, output valve determining module 701 determines the output valve of closed-loop power control accumulator, packet It includes: determining by the output valve of the first BWP and the 2nd BWP closed-loop power control accumulator shared, wherein described shared Closed-loop power control accumulator is reset when the BWP in activated state is switched to two BWP by the first BWP.
Optionally, as one embodiment, actual transmission power determining module 702 is determined to be carried out by the 2nd BWP Actual transmission power when uplink, including following at least one:
Determine the actual transmission power that PUSCH transmission is carried out by the 2nd BWP；
Determine the actual transmission power that PUCCH transmission is carried out by the 2nd BWP；And
Determine the actual transmission power that SRS transmission is carried out by the 2nd BWP.
Terminal device 700 according to an embodiment of the present invention is referred to the process of the method 100 of the corresponding embodiment of the present invention, Also, the modules and other above-mentioned operation and/or functions in the terminal device 700 are respectively in order in implementation method 100 Corresponding process, for sake of simplicity, details are not described herein.
Fig. 8 is the structural schematic diagram of terminal device according to an embodiment of the present invention.As shown in figure 8, terminal device 800 wraps It includes: actual power surplus determining module 801；And/or virtual power surplus determining module 802, wherein
The actual power surplus determining module 801, for determining the actual power surplus of the 2nd BWP；
The virtual power surplus determining module 802, for determining the virtual power surplus of the first BWP, the 2nd BWP For activated state, the first BWP is deactivated state.
Optionally, as one embodiment, the actual power surplus determining module 801 determines the practical function of the 2nd BWP Rate surplus, comprising: determine the actual transmission power of the 2nd BWP；And the second maximum allowable hair according to the 2nd BWP The difference for sending power and the actual transmission power determines the actual power surplus.
Optionally, as one embodiment, the actual power surplus determining module 801 determines the practical transmission function Rate, comprising: according to the output valve of the closed-loop power control accumulator of the 2nd BWP, determine the actual transmission power, wherein institute The closed-loop power control accumulator for stating the 2nd BWP is different from the closed-loop power control accumulator of the first BWP.
Optionally, as one embodiment, the actual power surplus determining module 801 determines the practical transmission function Rate, comprising: according to the output valve of the first BWP and the 2nd BWP closed-loop power control accumulator shared, determine the reality Send power.
Optionally, as one embodiment, the virtual power surplus determining module 802 determines the void of the first BWP Quasi- power headroom, comprising: determine the first open Loop Power control parameter of the first BWP；According to the first open loop power control Parameter processed determines the virtual transmission power of the first BWP；And the first maximum allowable transmission power according to the first BWP With the virtual difference for sending power, the virtual power surplus of the first BWP is determined.
Optionally, as one embodiment, the terminal device 800 further include: the first close-loop power control accumulated value is true Cover half block, for determining the first close-loop power control accumulated value of the first BWP；In this way, more than virtual power mentioned above Measure the virtual transmission power that determining module 802 determines the first BWP, comprising: according to the first open Loop Power control parameter With the first close-loop power control accumulated value, the virtual transmission power of the first BWP is determined.
Optionally, as one embodiment, the first open Loop Power control parameter, by the first open Loop Power control parameter At least one determination of both set numbers and the first reference signal number measured for path loss.
Optionally, as one embodiment, the virtual power surplus determining module 802 determines first open loop power Control parameter, comprising: the second currently used open Loop Power control parameter sets serial number of the 2nd BWP is determined as described One open Loop Power control parameter sets serial number；And/or currently used the second reference signal number of the 2nd BWP is determined as The first reference signal number.
Optionally, as one embodiment, the virtual power surplus determining module 802 determines first open loop power Control parameter, comprising: default open Loop Power control parameter sets serial number is determined as the first open Loop Power control parameter set Serial number is closed, and/or, preset reference signal number is determined as first reference signal and is numbered.
Optionally, as one embodiment, the virtual power surplus determining module 802 determines first closed power Control accumulated value, comprising: by the output of the closed-loop power control accumulator of the 2nd BWP or the shared closed-loop power control accumulator Value is determined as the first close-loop power control accumulated value；Or preset value is determined as first close-loop power control and is accumulated Value.
Optionally, as one embodiment, the terminal device 800 further include: power headroom sending module is used for net Network equipment sends the virtual power headroom reporting including the virtual power surplus.
It optionally, further include the index of the first BWP as one embodiment, in the virtual power headroom reporting.
It optionally, further include its in addition to the first BWP as one embodiment, in the virtual power headroom reporting He is in the virtual power surplus of the BWP of deactivated state.
Optionally, as one embodiment, it includes described virtual that the power headroom sending module is sent to the network equipment The virtual power headroom reporting of power headroom, comprising: report finger receiving the virtual power surplus from the network equipment When showing information, the Xiang Suoshu network equipment sends the virtual power headroom reporting including the first BWP virtual power surplus.
Optionally, as one embodiment, the power headroom sending module is receiving the void from the network equipment When quasi- power headroom reporting instruction information, the Xiang Suoshu network equipment sends the virtual function including all BWP in deactivated state The virtual power headroom reporting of rate surplus, wherein all BWP in deactivated state include the first BWP.
Terminal device 800 according to an embodiment of the present invention is referred to the process of the method 400 of the corresponding embodiment of the present invention, Also, the modules and other above-mentioned operation and/or functions in the terminal device 800 are respectively in order in implementation method 400 Corresponding process, for sake of simplicity, details are not described herein.
Fig. 9 is the structural schematic diagram of the network equipment according to an embodiment of the present invention.As described in Figure 9, the network equipment 900 wraps It includes:
Indication message sending module 901, for sending BWP indication message, the BWP indication message is used The BWP in activated state is switched to the 2nd BWP by the first BWP in instruction terminal equipment, and determines the closed loop of the 2nd BWP The output valve of power control accumulator.
Optionally, as one embodiment, the network equipment 900 further include: distribution module 902 can be described the One BWP and the 2nd BWP distribute closed-loop power control accumulator, wherein the closed-loop power control accumulator of the 2nd BWP and described the The closed-loop power control accumulator of one BWP is different.
Optionally, as one embodiment, the distribution module 902 can also be the first BWP and described second The shared closed-loop power control accumulator of BWP distribution.
Optionally, as one embodiment, the network equipment 900 further include: instruction information sending module is reported, it can be with Instruction information is reported for sending the first virtual power surplus, and the first virtual power surplus reports described in instruction packet the The index of one BWP, it includes described that the first virtual power surplus, which reports instruction information to be used to indicate the terminal device and send, The virtual power headroom reporting of first BWP virtual power surplus.
Optionally, described to report instruction information sending module as one embodiment, it can be also used for sending second virtually Power headroom reporting indicates that information, the second virtual power surplus report instruction information to be used to indicate the terminal device and sends The virtual power headroom reporting of virtual power surplus including all BWP in deactivated state, wherein all be in is gone The BWP of activated state includes the first BWP.
The network equipment 900 according to an embodiment of the present invention is referred to the process of the method 500 of the corresponding embodiment of the present invention, Also, each unit/the module and other above-mentioned operation and/or functions in the network equipment 900 are respectively for implementation method 500 In corresponding process, for sake of simplicity, details are not described herein.
Figure 10 is the structural schematic diagram of the network equipment according to an embodiment of the present invention.As described in Figure 10, the network equipment 1000 Include:
Power contorl parameters distribution module 1001, for distributing the first open Loop Power control for the first BWP of terminal device Parameter, the first open Loop Power control parameter are used to determine the first BWP's when the first BWP is deactivated state Virtual power surplus.
The network equipment 1000 according to an embodiment of the present invention is referred to the stream of the method 600 of the corresponding embodiment of the present invention Journey, also, each unit/module in the network equipment 1000 and other above-mentioned operation and/or functions are respectively for the side of realization Corresponding process in method 600, for sake of simplicity, details are not described herein.
The embodiment of the present invention also provides a kind of network equipment (not shown), comprising: virtual power surplus reports instruction information Sending module reports instruction information for sending the first virtual power surplus, wherein the first virtual power surplus reports finger Show the index of the first BWP of packet, the first virtual power surplus reports instruction information to be used to indicate terminal device and sends packet Include the virtual power headroom reporting of the first BWP virtual power surplus
Optionally, above-mentioned virtual power surplus reports instruction information sending module, can be also used for sending the second virtual function Rate surplus reports instruction information, wherein the second virtual power surplus reports instruction information to be used to indicate the terminal device Send the virtual power headroom reporting of the virtual power surplus including all BWP in deactivated state, wherein all places In the BWP of deactivated state include the first BWP.
Figure 11 is the block diagram of the terminal device of another embodiment of the present invention.Terminal device 1100 shown in Figure 11 includes: At least one processor 1101, memory 1102, at least one network interface 1104 and user interface 1103.Terminal device 1100 In various components be coupled by bus system 1105.It is understood that bus system 1105 for realizing these components it Between connection communication.Bus system 1105 further includes power bus, control bus and status signal in addition to including data/address bus Bus.But for the sake of clear explanation, various buses are all designated as bus system 1105 in Figure 11.
Wherein, user interface 1103 may include display, keyboard or pointing device (for example, mouse, trace ball (trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 1102 in the embodiment of the present invention can be volatile memory or non-volatile memories Device, or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous Connect dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The embodiment of the present invention description system and method memory 1102 be intended to include but It is not limited to the memory of these and any other suitable type.
In some embodiments, memory 1102 stores following element, executable modules or data structures, or Their subset of person or their superset: operating system 11021 and application program 11022.
Wherein, operating system 11021 include various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 11022 includes various application programs, such as matchmaker Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented The program of the method for example 100 and 200 may be embodied in application program 11022.
In embodiments of the present invention, terminal device 1100 further include: storage on a memory 1102 and can be in processor The step of computer program run on 1101, computer program realizes following method when being executed by processor 1101.
The method that the embodiments of the present invention disclose can be applied in processor 1101, or real by processor 1101 It is existing.Processor 1101 may be a kind of IC chip, the processing capacity with signal.During realization, the above method Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 1101 or software form.Above-mentioned Processor 1101 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only In the computer readable storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The meter Calculation machine readable storage medium storing program for executing is located at memory 1102, and processor 1101 reads the information in memory 1102, complete in conjunction with its hardware The step of at the above method.Specifically, computer program is stored on the computer readable storage medium, computer program is located Manage each step realized when device 1101 executes such as above method embodiment.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware, Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place It manages in device, controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can With portion realizes in the processor or outside the processor.
Terminal device 1100 can be realized each process that terminal device is realized in previous embodiment, to avoid repeating, this In repeat no more.
Figure 12 is please referred to, Figure 12 is the structure chart of the network side equipment of application of the embodiment of the present invention, can be realized method reality The details of example 500 and 600 etc. is applied, and reaches identical effect.As shown in figure 12, network side equipment 1200 includes: processor 1201, transceiver 1202, memory 1203 and bus interface, in which:
In embodiments of the present invention, network side equipment 1200 further include: storage on a memory 1203 and can be in processor The computer program run on 1201, computer program by processor 1201, execute when implementation method the step of.
In Figure 12, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1201 generation of processor The various circuits for the memory that the one or more processors and memory 1203 of table represent link together.Bus architecture may be used also To link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, these are all It is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1202 can To be multiple element, that is, includes transmitter and receiver, the list for communicating over a transmission medium with various other devices is provided Member.
Processor 1201, which is responsible for management bus architecture and common processing, memory 1203, can store processor 1201 and exists Execute used data when operation.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program realizes that above method embodiment 100, embodiment of the method 400, method are real when the computer program is executed by processor Each process of example 500 and embodiment of the method 600 is applied, and identical technical effect can be reached, it is no longer superfluous here to avoid repeating It states.Wherein, the computer readable storage medium, such as read-only memory (Read-Only Memory, abbreviation ROM), at random Access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form belongs within protection of the invention.

Claims (33)

1. a kind of wireless communications method, which is characterized in that the method is executed by terminal device, which comprises
When the portions of bandwidth BWP in activated state is switched to two BWP by the first BWP, the defeated of closed-loop power control accumulator is determined It is worth out；
According to the output valve of the closed-loop power control accumulator, practical hair when carrying out uplink by the 2nd BWP is determined Send power.
2. the method as described in claim 1, which is characterized in that the output valve of the determining closed-loop power control accumulator, comprising:
Determine the output valve of the closed-loop power control accumulator of the 2nd BWP, wherein the closed-loop power control accumulator of the 2nd BWP It is different from the closed-loop power control accumulator of the first BWP, and be switched to by the first BWP in the BWP in activated state described When two BWP, it is cumulative that progress power control commands are started to the closed-loop power control accumulator of the 2nd BWP.
3. the method as described in claim 1, which is characterized in that the output valve of the determining closed-loop power control accumulator, comprising:
It determines by the output valve of the first BWP and the 2nd BWP closed-loop power control accumulator shared, wherein described shared Closed-loop power control accumulator be reset when being switched to two BWP by the first BWP in the BWP of activated state.
4. method as described in any one of claims 1 to 3, which is characterized in that the determination is carried out by the 2nd BWP Actual transmission power when row transmission, including following at least one:
Determine the actual transmission power that Physical Uplink Shared Channel PUSCH transmission is carried out by the 2nd BWP；
Determine the actual transmission power that physical uplink control channel PUCCH transmission is carried out by the 2nd BWP；And
Determine the actual transmission power that detection reference signal SRS transmission is carried out by the 2nd BWP.
5. a kind of wireless communications method, which is characterized in that the method is executed by terminal device, which comprises
Determine the actual power surplus of the 2nd BWP；And/or determine the virtual power surplus of the first BWP, wherein described second BWP is activated state, and the first BWP is deactivated state.
6. method as claimed in claim 5, which is characterized in that the actual power surplus of the 2nd BWP of determination, comprising:
Determine the actual transmission power of the 2nd BWP；And
According to the second maximum allowable difference for sending power and the actual transmission power of the 2nd BWP, the reality is determined Border power headroom.
7. method as claimed in claim 6, which is characterized in that determine the actual transmission power, comprising:
According to the output valve of the closed-loop power control accumulator of the 2nd BWP, the actual transmission power is determined, wherein described The closed-loop power control accumulator of two BWP is different from the closed-loop power control accumulator of the first BWP.
8. method as claimed in claim 6, which is characterized in that determine the actual transmission power, comprising:
According to the output valve of the first BWP and the 2nd BWP closed-loop power control accumulator shared, the practical transmission is determined Power.
9. method as claimed in claim 7 or 8, which is characterized in that the virtual power surplus of determination the first BWP, Include:
Determine the first open Loop Power control parameter of the first BWP；
The virtual transmission power of the first BWP is determined according to the first open Loop Power control parameter；And
According to the first of the first BWP it is maximum allowable send power and the virtual difference for sending power, determine described the The virtual power surplus of one BWP.
10. method as claimed in claim 9, which is characterized in that the method also includes:
Determine the first close-loop power control accumulated value of the first BWP；
Wherein, the virtual transmission power of the determination the first BWP, comprising: according to the first open Loop Power control parameter With the first close-loop power control accumulated value, the virtual transmission power of the first BWP is determined.
11. method as claimed in claim 10, which is characterized in that
The first open Loop Power control parameter, by the first open Loop Power control parameter sets serial number and for the of path loss measurement At least one determination of both one reference signal numbers.
12. method as claimed in claim 11, which is characterized in that determination the first open Loop Power control parameter, packet It includes:
The second currently used open Loop Power control parameter sets serial number of 2nd BWP is determined as first open loop power Control parameter set numbers, and/or
Currently used the second reference signal number of 2nd BWP is determined as the first reference signal number.
13. method as claimed in claim 11, which is characterized in that determination the first open Loop Power control parameter, packet It includes:
Default open Loop Power control parameter sets serial number is determined as the first open Loop Power control parameter sets serial number；With/ Or
Preset reference signal number is determined as the first reference signal number.
14. such as the described in any item methods of claim 10 to 13, which is characterized in that determine that first close-loop power control is tired Product value, comprising:
The output valve of the closed-loop power control accumulator of 2nd BWP or the shared closed-loop power control accumulator is determined as described First close-loop power control accumulated value；Or
Preset value is determined as the first close-loop power control accumulated value.
15. such as the described in any item methods of claim 5 to 13, which is characterized in that the method also includes:
The virtual power headroom reporting including the virtual power surplus is sent to the network equipment.
It further include the index of the first BWP 16. method as claimed in claim 15, in the virtual power headroom reporting.
17. the method described in claim 16, which is characterized in that further include except described the in the virtual power headroom reporting Other outside one BWP are in the virtual power surplus of the BWP of deactivated state.
18. such as the described in any item methods of claim 15 to 17, which is characterized in that described send to the network equipment includes described The virtual power headroom reporting of virtual power surplus, comprising:
Receive the virtual power surplus from the network equipment report instruction information when, the Xiang Suoshu network equipment send packet Include the virtual power headroom reporting of the first BWP virtual power surplus.
19. such as the described in any item methods of claim 5 to 17, which is characterized in that the method also includes:
Receive the virtual power surplus from the network equipment report instruction information when, the Xiang Suoshu network equipment transmission includes The virtual power headroom reporting of the virtual power surplus of all BWP in deactivated state, wherein described all in deactivation The BWP of state includes the first BWP.
20. a kind of wireless communications method, which is characterized in that the method is executed by the network equipment, which comprises
Transmission bandwidth part BWP indication message, the BWP indication message is used to indicate terminal device will be in activation The BWP of state is switched to the 2nd BWP by the first BWP；And
Determine the output valve of the closed-loop power control accumulator of the 2nd BWP.
21. method as claimed in claim 20, which is characterized in that before sending the BWP indication message, the side Method further include:
Closed-loop power control accumulator is distributed for the first BWP and the 2nd BWP, wherein the closed-loop power control of the 2nd BWP is tired Add device different from the closed-loop power control accumulator of the first BWP.
22. method as claimed in claim 20, which is characterized in that before sending the BWP indication message, the side Method further include:
For the shared closed-loop power control accumulator of the first BWP and the 2nd BWP distribution.
23. a kind of wireless communications method, which is characterized in that the method is executed by the network equipment, which comprises
It sends the first virtual power surplus and reports instruction information, wherein
The first virtual power surplus reports the index of instruction the first BWP of packet, and the first virtual power surplus reports Indicate that information is used to indicate terminal device and sends the virtual power headroom reporting including the first BWP virtual power surplus.
24. method as claimed in claim 23, which is characterized in that the method also includes:
It sends the second virtual power surplus and reports instruction information, wherein
It includes that all be in deactivates that the second virtual power surplus, which reports instruction information to be used to indicate the terminal device and send, The virtual power headroom reporting of the virtual power surplus of the BWP of state living, wherein all BWP in deactivated state include First BWP.
25. a kind of wireless communications method, which is characterized in that the method is executed by the network equipment, which comprises
The first open Loop Power control parameter is distributed for the first BWP of terminal device, the first open Loop Power control parameter is used for When the first BWP is deactivated state, the virtual power surplus of the first BWP is determined.
26. a kind of terminal device characterized by comprising
Output valve determining module, for determining when the portions of bandwidth BWP in activated state is switched to two BWP by the first BWP The output valve of closed-loop power control accumulator；
Actual transmission power determining module determines for the output valve according to the closed-loop power control accumulator and passes through described second BWP carries out actual transmission power when uplink.
27. a kind of terminal device characterized by comprising actual power surplus determining module；And/or virtual power surplus is true Cover half block, wherein
The actual power surplus determining module, for determining the actual power surplus of the 2nd BWP；
The virtual power surplus determining module, for determining the virtual power surplus of the first BWP, the 2nd BWP is activation State, the first BWP are deactivated state.
28. a kind of network equipment characterized by comprising
Indication message sending module is used for transmission bandwidth part BWP indication message, the BWP indication message It is used to indicate terminal device and the BWP in activated state is switched to the 2nd BWP by the first BWP, and determine closing for the 2nd BWP The output valve of ring power control accumulator.
29. a kind of network equipment characterized by comprising
Power contorl parameters distribution module distributes the first open Loop Power control parameter for the first BWP for terminal device, described More than the virtual power that first open Loop Power control parameter is used to determine the first BWP when the first BWP is deactivated state Amount.
30. a kind of network equipment characterized by comprising
Virtual power surplus reports instruction information sending module, reports instruction information for sending the first virtual power surplus, In,
The first virtual power surplus reports the index of instruction the first BWP of packet, and the first virtual power surplus reports Indicate that information is used to indicate terminal device and sends the virtual power headroom reporting including the first BWP virtual power surplus.
31. a kind of terminal device characterized by comprising memory, processor and be stored on the memory and can be in institute State the computer program run on processor, when the computer program is executed by the processor realize as claim 1 to The step of method described in any one of 19.
32. a kind of network equipment characterized by comprising memory, processor and be stored on the memory and can be in institute State the computer program run on processor, when the computer program is executed by the processor realize as claim 20 to The step of method described in any one of 25.
33. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium Program, the step of method as described in any one of claim 1 to 25 is realized when the computer program is executed by processor.
CN201810143037.8A 2018-02-11 2018-02-11 Wireless communication method, terminal equipment and network equipment Active CN110149684B (en)

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