CN109788541A - The method and user equipment that PHR is reported - Google Patents
The method and user equipment that PHR is reported Download PDFInfo
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- CN109788541A CN109788541A CN201711107257.7A CN201711107257A CN109788541A CN 109788541 A CN109788541 A CN 109788541A CN 201711107257 A CN201711107257 A CN 201711107257A CN 109788541 A CN109788541 A CN 109788541A
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Abstract
The embodiment of the present invention provides a kind of method that PHR is reported and user equipment, this method comprises: determining the power control relevant parameter of one or more up-link carriers of the UE；According to the trigger condition of the power control relevant parameter and the PHR configured based on carrier wave, triggering PHR's reports, the multiple up-link carriers that can be configured for the same cell report PHR respectively, to assist network side preferably to control the transmission power on different carrier waves, the uplink transmission power of UE is saved, while interference caused by UE uplink is sent can also be reduced.
Description
Technical field
The present embodiments relate to fields of communication technology, and in particular to a kind of power headroom reporting (PHR) (Power Headroom
Report, PHR) method that reports and user equipment.
Background technique
(1) introduction about carrier wave polymerization (Carrier Aggregation, CA) cell activation and deactivation status:
When user equipment (User Equipment, UE) is configured with CA, including multiple cells: 1 main plot (Primary
Cel, PCell) and one or more secondary cells (Secondary Cell, SCell).
1 descending carrier has 1 corresponding up-link carrier in current CA configuration.
(2) introduction about dual link (Dual Connectivity, DC):
When UE is configured with DC, which can configure multiple cell groups: main plot group (Master Cell Group, MCG) and
Secondary cell group (Secondary Cell Group, SCG).
Wherein, MCG includes 1 PCell and 0 or multiple SCell, SCG include 1 PSCell and 0 or multiple
SCell.Under the scene of carrier wave polymerization (carrier aggregation, CA), there are similar configurations, are not limited to here double
Connect scene.
(3) introduction about supplement up-link carrier (Supplement Uplink carrier, SUL carrier):
In the 5th third-generation mobile communication (Fifth-generation, 5G) system, 2 can be configured for 1 descending carrier
A up-link carrier, wherein 1 is supplement up-link carrier, which can be allocated to PCell or SCell.
Network side to multiple up-link carriers of same cell using respectively different uplink power control the case where, need to examine
Consider the power headroom reporting (PHR) how UE reports different carrier waves under the same cell.
Summary of the invention
One of the embodiment of the present invention is designed to provide a kind of method that PHR is reported and user equipment, solves UE and reports
Under the same cell the problem of power headroom reporting (PHR) of different carrier waves.
In a first aspect, providing a kind of method that PHR is reported, it is applied to UE, comprising:
Determine the power control relevant parameter of one or more up-link carriers of the UE；
According to the trigger condition of the power control relevant parameter and the PHR configured based on carrier wave, reporting for PHR is triggered.
Second aspect additionally provides a kind of UE, comprising:
Determining module, the power control relevant parameter of one or more up-link carriers for determining the UE；
Trigger module, for the trigger condition according to the power control relevant parameter and the PHR configured based on carrier wave, touching
Hair PHR's reports.
The third aspect additionally provides a kind of user equipment, comprising: processor, memory and is stored on the memory
And the computer program that can be run on the processor, such as first is realized when the computer program is executed by the processor
The step of method that PHR described in aspect is reported.
Fourth aspect additionally provides a kind of computer readable storage medium, stores on the computer readable storage medium
There is computer program, the method that PHR as described in relation to the first aspect is reported is realized when the computer program is executed by processor
Step.
In this way, UE triggers the upper of PHR according to the trigger condition of power control relevant parameter and the PHR configured based on carrier wave
Report, the multiple up-link carriers that can be configured for the same cell report PHR respectively, so that network side be assisted preferably to control not
With the transmission power on carrier wave, the uplink transmission power of UE is saved, while interference caused by UE uplink is sent can also be reduced.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is media access control (Media Access Control, MAC) control unit (Control of PHR
Element, CE) report form schematic diagram；
Fig. 2 is the configuration diagram of the wireless communication system of the embodiment of the present invention；
Fig. 3 is one of the flow chart of method that the PHR of the embodiment of the present invention is reported；
Fig. 4 is one of the form schematic diagram of PHP of the embodiment of the present invention；
Fig. 5 is the two of the form schematic diagram of the PHP of the embodiment of the present invention；
Fig. 6 is the three of the form schematic diagram of the PHP of the embodiment of the present invention；
Fig. 7 is the four of the form schematic diagram of the PHP of the embodiment of the present invention；
Fig. 8 is the two of the flow chart for the method that the PHR of the embodiment of the present invention is reported；
Fig. 9 is the three of the flow chart for the method that the PHR of the embodiment of the present invention is reported；
Figure 10 is one of the structural schematic diagram of UE of the embodiment of the present invention；
Figure 11 is the second structural representation of the UE of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Term " includes " and its any deformation in the description and claims of this application, it is intended that covering
Non-exclusive includes, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly
Those of list to Chu step or unit, but may include be not clearly listed or for these process, methods, product or
The intrinsic other step or units of equipment.In addition, indicating institute's connecting object using "and/or" in specification and claim
At least one, such as A and/or B, indicate to include independent A, independent B and A and B have three kinds of situations.
In embodiments of the present invention, " illustrative " or " such as " etc. words for indicate make example, illustration or explanation.This
Be described as in inventive embodiments " illustrative " or " such as " any embodiment or design scheme be not necessarily to be construed as comparing
Other embodiments or design scheme more preferably or more advantage.Specifically, use " illustrative " or " such as " etc. words purport
Related notion is being presented in specific ways.
Power headroom reporting (Power Headroom Report, PHR) is described below:
UE triggers PHR according to agreement regulation trigger condition and reports.The content reported in the PHR includes:
Transmissible maximum power, i.e. PCMAX, c in each cell；
UE sends uplink control channel (such as physical uplink control channel (Physical Uplink in each cell
Control Channel, PUCCH)) after power headroom (Power Headroom, PH)；
UE sends uplink data channels (such as Physical Uplink Shared Channel (Physical Uplink in each cell
Shared Channel, PUSCH)) after power headroom；And
UE sends the function after uplink detection channel (such as detection reference signal (Sounding RS, SRS)) in each cell
Rate surplus；
Wherein, if UE has true physical channel to send, the power headroom after reporting the physical channel really to send.
Power headroom if UE does not have true physical channel to send, after reporting the physical channel to send with reference to (or virtual).
Referring to Fig. 1, the MAC CE of PHR is shown in figure reports format, wherein the meaning of the domain of dependence is as follows:
Ci: if 1 SCell passes through wireless heterogeneous networks (Radio Resource Control, RRC) message arrangement
SCellIndex, then the domain indicates whether to have reported the domain PH for the SCell for being configured with SCellIndex i.The domain Ci is arranged to
" 1 " indicates to have reported the domain PH for the SCell for being configured with SCellIndex i.The domain Ci is arranged to " 0 " instruction and has not reported configuration
The domain PH of the SCell of SCellIndex i；
R: reserved bit is arranged to " 0 "；
V: the domain indicates whether that the pH value reported is based on real transmission also with reference to format.For Type 1PH, V=0
Real transmission in instruction Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH), and V=1
Indicate the parameter format using PUSCH.Physical uplink control channel (Physical is indicated for Type 2PH, V=0
Uplink Control Channel, PUCCH) on real transmission, and V=1 instruction use PUCCH parameter format.It is right
The real transmission on SRS is indicated in Type 3PH, V=0, and V=1 instruction uses the parameter format of SRS.In addition, for
Type 1, Type 2and Type 3PH, V=0 instruction report and contain the corresponding P of certain cell in formatCMAX,cDomain, and V=1
Instruction, which reports, does not contain the corresponding P of certain cell in formatCMAX,cDomain；
Power Headroom (PH): the grade of the domain indicated horsepower surplus；
P: the domain indicates whether that current MAC entity uses back-off mechanism.When there is no back-off, if certain is small
The corresponding P in areaCMAX,cThere is different values in domain, and P=1 is arranged in MAC entity；
PCMAX,cIf: the domain exists, and indicates the P for calculating corresponding PH thresholdingCMAX,cNumerical value, i.e. UE calculate
In the transmissible maximum power of the cell.
Wherein the type of PH includes:
Type 1PH:PHtype1,c(i)=PCMAX,c–PPUSCH,c(i)；
Type 2PH:PHtype2,c(i)=PCMAX,c–PPUSCH,c(i)–PPUCCH,c(i)；
Type 3PH:PHtype3,c(i)=PCMAX,c–PSRS,c(i)；
" i " is certain subframe " i ", in which:
PPUSCH,c(i): it is UE according to the transmission power for calculating the uplink data channels (such as PUSCH) obtained.When UE has reality
When border signal is sent, which is to be determined according to the channel power actually sent.When UE does not have actual signal transmission, which is root
It is determined according to (or virtual) channel power of reference.
PPUCCH,c(i): it is UE according to the transmission power for calculating the uplink control channel (such as PUCCH) obtained.When UE has reality
When border signal is sent, which is to be determined according to the channel power actually sent.When UE does not have actual signal transmission, which is root
It is determined according to (or virtual) channel power of reference.
PSRS,c(i): it is UE according to the transmission power for calculating the uplink detection reference channel (such as SRS) obtained.When UE has reality
When border signal is sent, which is to be determined according to the channel power actually sent.When UE does not have actual signal transmission, which is root
It is determined according to (or virtual) channel power of reference.
The embodiment of the present invention is introduced with reference to the accompanying drawing.The control method of Carrier State provided in an embodiment of the present invention and
Equipment can be applied in wireless communication system.The wireless communication system can for using the 5th generation (5th Generation,
5G) system (being referred to as 5G system below) of mobile communication technology is a kind of nothing provided in an embodiment of the present invention with reference to Fig. 2
The configuration diagram of line communication system.As shown in Fig. 2, the wireless communication system may include that network side equipment 20 and user set
It is standby, such as user equipment is denoted as UE 21, UE 21 can be communicated with network side equipment 20.Above-mentioned each equipment in practical applications
Between connection can intuitively indicate connection relationship between each equipment for convenience to be wirelessly connected, using real in Fig. 2
Line signal.
It should be noted that above-mentioned communication system may include multiple UE, network side equipment and can be with multiple UE communications
(transmission signaling or transmission data).
Network side equipment provided in an embodiment of the present invention can be base station, which can be conventionally used base
It stands, or evolved base station (evolved node base station, eNB) can also be the network side in 5G system
Equipment (such as next-generation base station (next generation node base station, gNB) or send and receive a little
(transmission and reception point, TRP)) etc. equipment.
User equipment provided in an embodiment of the present invention can be mobile phone, tablet computer, laptop, super mobile personal
Computer (Ultra-Mobile Personal Computer, UMPC), net book or personal digital assistant (Personal
Digital Assistant, PDA) etc..
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Referring to Fig. 3, the process for the method that PHR is reported is shown in figure, the executing subject of this method can be UE, specific to walk
It is rapid as follows:
Step 301, determine UE one or more up-link carriers power control relevant parameter；
In embodiments of the present invention, optionally, power control relevant parameter may include following one or more: one or
The identification information of multiple up-link carriers；The identification information of the corresponding downlink path loss reference carrier of one or more up-link carriers；One
The corresponding period PHR of a or multiple up-link carriers reports timer；And the corresponding downlink path loss of one or more up-link carrier
Variable quantity.
Wherein, the identification information of the identification information of up-link carrier or downlink path loss reference carrier may include with the next item down
It is or multinomial: main plot (PCell) mark；Major-minor cell (PSCell) mark；Secondary cell (SCell) mark；Serving cell mark
(Serving Cell ID)；And carrier type mark, such as: SUL carrier wave or non-SUL carrier wave.Optionally, carrier type mark
It includes following one or more for knowing: subcarrier mark and non-auxiliary carrier identification.
In embodiments of the present invention, optionally, the trigger condition of the PHR based on carrier wave configuration includes with the next item down or more
: downlink path loss reference carrier is changed to one or more up-link carriers；Add one or more up-link carriers；Delete one
Or multiple up-link carriers；Modify the configuration of one or more up-link carriers；Activate one or more up-link carriers；Deactivate one
Or multiple up-link carriers；The transmission carrier wave of uplink physical channel is changed, such as is changed to from the transmission of up-link carrier 1 from up-link carrier
2 send；The periodic report timer expiry of one or more up-link carriers, it should be noted that the timer can be for every
A carrier wave independent startup；The corresponding downlink path loss variable quantity of one or more up-link carriers has been more than that the one or more of configuration carry
The downlink path loss variable quantity of wave；And the corresponding back-off variable quantity of one or more up-link carrier has been more than the described of configuration
The downlink path loss variable quantity of one or more carrier waves.
Optionally, described if the trigger condition of the PHR based on carrier wave configuration is to change the transmission carrier wave of uplink physical channel
The corresponding uplink physical channel of trigger condition of PHR based on carrier wave configuration includes following one or more: physical uplink control
Channel (PUCCH)；Physical Uplink Shared Channel (PUSCH)；Detection reference signal (SRS)；And Physical Random Access Channel
(PRACH)。
Step 302, according to power control relevant parameter and based on carrier wave configuration PHR trigger condition, trigger the upper of PHR
Report.
In embodiments of the present invention, optionally, the content of PHR includes following one or more: the mark of each up-link carrier
Know information；The corresponding bitmap of the mark of each up-link carrier；Each transmissible maximum power (i.e. P of up-link carrierCMAX,c)；With
And the power headroom of each up-link carrier.
Wherein, the identification information of up-link carrier includes following one or more: main plot PCell mark；Major-minor cell
PSCell mark；Secondary cell SCell mark；Serving cell mark；And carrier type mark；
Optionally, the type of power headroom includes following one or more: user equipment sends the power headroom after PUSCH
(i.e. Type 1)；User equipment sends the power headroom (i.e. Type 2) after PUSCH and PUCCH；After user equipment sends SRS
Power headroom (i.e. Type 3)；User equipment sends the power headroom (such as Type 4) after PUSCH and SRS；User equipment hair
Power headroom (such as Type 5) after sending PUCCH and SRS；User equipment sends the power headroom (such as Type 6) after PRACH；
User equipment sends the power headroom (such as Type 7) after PRACH and PUCCH；After user equipment sends PRACH and PUSCH
Power headroom (such as Type 8)；And user equipment sends the power headroom (such as Type 9) after PRACH and SRS.
In embodiments of the present invention, optionally, the sequence that reports of the format of PHR includes a kind of following sequence or a variety of sequences
Any combination: reported according to cell type sequence, such as according to the sequence of PCell, PSCell and SCell；According to small
District's groups type sequence is reported, such as is reported according to MCG and SCG sequence；It is carried out according to power headroom PH type sequence
It reports, such as according to the sequence of Type 2 and Type 1；It is reported according to up-link carrier number order, such as according to SCell
The sequence of 1 and SCell 2；And it is reported according to up-link carrier type sequence, such as according to non-auxiliary carrier wave (non-SUL)
With the sequence of subcarrier (SUL).
The following are the examples of the format of several PHR report:
Mode 1: referring to fig. 4, indicate whether certain up-link carrier has power headroom reporting by bitmap (bitmap), at this
After bitmap, first sequentially reported according to cell type as defined in agreement (such as according to the suitable of PCell, PSCell and SCell
Sequence), (such as according to SCell 1, sequence of SCell 2) is reported according still further to up-link carrier number order.
The power headroom reported on each carrier includes the case where multiple types, according to PH type sequence as defined in agreement into
Row reports (such as sequence according to Type 2 and Type 1).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Wherein, the example of mode 1 is as follows: the case where PCell includes 2 up-link carriers, 1 uplink in PCell is carried
Wave corresponds to PCell, and other 1 up-link carrier in PCell corresponds to SCell 1.The case where SCell includes 2 up-link carriers,
1 uplink in the SCell corresponds to SCell 2 in wave, and other 1 up-link carrier in the SCell corresponds to SCell 3.
Mode 2: referring to Fig. 5, indicate whether certain up-link carrier has power headroom reporting by bitmap, in the bitmap
Afterwards, (such as sequence according to Type 2, Type 1) first is reported according to PH type sequence as defined in agreement, then according to association
The sequence of cell type as defined in discussing is reported (such as sequence according to PCell, PSCell and SCell), is carried according still further to uplink
Wave number order is reported (such as sequence according to SCell 1 and SCell 2).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Mode 3: referring to Fig. 6, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to PCell, PSCell, SCell) is reported according to the sequence of cell type as defined in agreement, according still further to upper
Row carrier index sequence is reported (such as sequence according to SCell 1, SCell 2).
The power headroom reported on each carrier includes the case where multiple types, according to PH type sequence as defined in agreement into
Row reports (according to the sequence of Type 2 and Type 1).
The case where multiple up-link carriers are contained for a cell, according to up-link carrier type sequence as defined in agreement into
Row reports (such as non-auxiliary carrier wave (non-SUL), the sequence of subcarrier (SUL)).
Mode 4: referring to Fig. 7, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to Type 2, Type 1) is reported according to PH type sequence as defined in agreement, is then advised according to agreement
Fixed cell type sequence is reported (such as sequence of PCell, PSCell and SCell), is numbered according still further to up-link carrier suitable
Sequence is reported (such as sequence of SCell 1 and SCell 2).
The case where multiple up-link carriers are contained for a cell, according to up-link carrier type sequence as defined in agreement into
Row reports (such as non-auxiliary carrier wave (non-SUL), the sequence of subcarrier (SUL)).
In this way, UE triggers the upper of PHR according to the trigger condition of power control relevant parameter and the PHR configured based on carrier wave
Report, the multiple up-link carriers that can be configured for the same cell report PHR respectively, so that network side be assisted preferably to control not
With the transmission power on carrier wave, the uplink transmission power of UE is saved, while interference caused by UE uplink is sent can also be reduced.
Referring to Fig. 8, the process for the method that PHR is reported is shown in figure, the executing subject of this method can be UE, specific to walk
It is rapid as follows:
Step 801, the power control relevant parameter for receiving one or more up-link carriers that network side is the UE that UE is configured.
In embodiments of the present invention, optionally, power control relevant parameter may include following one or more: one or
The identification information of multiple up-link carriers；The identification information of the corresponding downlink path loss reference carrier of one or more up-link carriers；One
The corresponding period PHR of a or multiple up-link carriers reports timer；And the corresponding downlink path loss of one or more up-link carrier
Variable quantity.
Wherein, the identification information of the identification information of up-link carrier or downlink path loss reference carrier may include with the next item down
It is or multinomial: main plot (PCell) mark；Major-minor cell (PSCell) mark；Secondary cell (SCell) mark；Serving cell mark
(Serving Cell ID)；And carrier type mark, such as: SUL carrier wave or non-SUL carrier wave.Optionally, carrier type mark
It includes following one or more for knowing: subcarrier mark and non-auxiliary carrier identification.
In embodiments of the present invention, optionally, the trigger condition of the PHR based on carrier wave configuration includes with the next item down or more
: downlink path loss reference carrier is changed to one or more up-link carriers；Add one or more up-link carriers；Delete one
Or multiple up-link carriers；Modify the configuration of one or more up-link carriers；Activate one or more up-link carriers；Deactivate one
Or multiple up-link carriers；The transmission carrier wave of uplink physical channel is changed, such as is changed to from the transmission of up-link carrier 1 from up-link carrier
2 send；The periodic report timer expiry of one or more up-link carriers, it should be noted that the timer can be for every
A carrier wave independent startup；The corresponding downlink path loss variable quantity of one or more up-link carriers has been more than that the one or more of configuration carry
The downlink path loss variable quantity of wave；And the corresponding back-off variable quantity of one or more up-link carrier has been more than the described of configuration
The downlink path loss variable quantity of one or more carrier waves.
Optionally, described if the trigger condition of the PHR based on carrier wave configuration is to change the transmission carrier wave of uplink physical channel
The corresponding uplink physical channel of trigger condition of PHR based on carrier wave configuration includes following one or more: physical uplink control
Channel (PUCCH)；Physical Uplink Shared Channel (PUSCH)；Detection reference signal (SRS)；And Physical Random Access Channel
(PRACH)。
Step 802, according to power control relevant parameter and based on carrier wave configuration PHR trigger condition, trigger the upper of PHR
Report.
In embodiments of the present invention, optionally, the content of PHR includes following one or more: the mark of each up-link carrier
Know information；The corresponding bitmap of the mark of each up-link carrier；Each transmissible maximum power (i.e. P of up-link carrierCMAX,c)；With
And the power headroom of each up-link carrier.
Optionally, the type of power headroom includes following one or more: user equipment sends the power headroom after PUSCH
(i.e. Type 1)；User equipment sends the power headroom (i.e. Type 2) after PUSCH and PUCCH；After user equipment sends SRS
Power headroom (i.e. Type 3)；User equipment sends the power headroom (such as Type 4) after PUSCH and SRS；User equipment hair
Power headroom (such as Type 5) after sending PUCCH and SRS；User equipment sends the power headroom (such as Type 6) after PRACH；
User equipment sends the power headroom (such as Type 7) after PRACH and PUCCH；After user equipment sends PRACH and PUSCH
Power headroom (such as Type 8)；And user equipment sends the power headroom (such as Type 9) after PRACH and SRS.
In embodiments of the present invention, optionally, the sequence that reports of the format of PHR includes a kind of following sequence or a variety of sequences
Any combination: reported according to cell type sequence, such as according to the sequence of PCell, PSCell and SCell；According to small
District's groups type sequence is reported, such as is reported according to MCG and SCG sequence；It is carried out according to power headroom PH type sequence
It reports, such as according to the sequence of Type 2 and Type 1；It is reported according to up-link carrier number order, such as according to SCell
The sequence of 1 and SCell 2；And it is reported according to up-link carrier type sequence, such as according to non-auxiliary carrier wave (non-SUL)
With the sequence of subcarrier (SUL).
The following are the examples of the format of several PHR report:
Mode 1: referring to fig. 4, indicate whether certain up-link carrier has power headroom reporting by bitmap (bitmap), at this
After bitmap, first sequentially reported according to cell type as defined in agreement (such as according to the suitable of PCell, PSCell and SCell
Sequence), (such as according to SCell 1, sequence of SCell 2) is reported according still further to up-link carrier number order.
The power headroom reported on each carrier includes the case where multiple types, according to PH type sequence as defined in agreement into
Row reports (such as sequence according to Type 2 and Type 1).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Wherein, the example of mode 1 is as follows: the case where PCell includes 2 up-link carriers, 1 uplink in PCell is carried
Wave corresponds to PCell, and other 1 up-link carrier in PCell corresponds to SCell 1.The case where SCell includes 2 up-link carriers,
1 uplink in the SCell corresponds to SCell 2 in wave, and other 1 up-link carrier in the SCell corresponds to SCell 3.
Mode 2: referring to Fig. 5, indicate whether certain up-link carrier has power headroom reporting by bitmap, in the bitmap
Afterwards, (such as sequence according to Type 2, Type 1) first is reported according to PH type sequence as defined in agreement, then according to association
The sequence of cell type as defined in discussing is reported (such as sequence according to PCell, PSCell and SCell), is carried according still further to uplink
Wave number order is reported (such as sequence according to SCell 1 and SCell 2).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Mode 3: referring to Fig. 6, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to PCell, PSCell, SCell) is reported according to the sequence of cell type as defined in agreement, according still further to upper
Row carrier index sequence is reported (such as sequence according to SCell 1, SCell 2).
The power headroom reported on each carrier includes the case where multiple types, according to PH type sequence as defined in agreement into
Row reports (according to the sequence of Type 2 and Type 1).
The case where multiple up-link carriers are contained for a cell, according to up-link carrier type sequence as defined in agreement into
Row reports (such as non-auxiliary carrier wave (non-SUL), the sequence of subcarrier (SUL)).
Mode 4: referring to Fig. 7, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to Type 2, Type 1) is reported according to PH type sequence as defined in agreement, is then advised according to agreement
Fixed cell type sequence is reported (such as sequence of PCell, PSCell and SCell), is numbered according still further to up-link carrier suitable
Sequence is reported (such as sequence of SCell 1 and SCell 2).
The case where multiple up-link carriers are contained for a cell, according to up-link carrier type sequence as defined in agreement into
Row reports (such as non-auxiliary carrier wave (non-SUL), the sequence of subcarrier (SUL)).
In this way, UE triggers the upper of PHR according to the trigger condition of power control relevant parameter and the PHR configured based on carrier wave
Report, the multiple up-link carriers that can be configured for the same cell report PHR respectively, so that network side be assisted preferably to control not
With the transmission power on carrier wave, the uplink transmission power of UE is saved, while interference caused by UE uplink is sent can also be reduced.
Referring to Fig. 9, the process for the method that PHR is reported is shown in figure, the specific steps are as follows:
Step 901, network side equipment configure power control relevant parameter to one or more up-link carriers of UE.
Optionally, the relevant parameter of the power control includes following one or more any combination: certain up-link carrier
Identification information；The identification information of the corresponding downlink path loss reference carrier of certain up-link carrier；On the corresponding period PHR of certain up-link carrier
Report timer；The corresponding downlink path loss variable quantity of certain up-link carrier.
Wherein, the identification information of the identification information of the up-link carrier or downlink path loss reference carrier includes with the next item down or more
Any combination of item: PCell mark；PSCell mark；SCell identifies (SCell ID)；Serving cell identifies (Serving
Cell ID)；Carrier type mark, such as SUL carrier identification or non-SUL carrier identification.
Wherein, carrier type mark includes following one or more any combination: subcarrier mark and non-auxiliary carry
Wave mark.Wherein, multiple up-link carriers can configure identical downlink path loss reference carrier.
Step 902, UE trigger reporting for PHR according to the trigger condition of PHR；
Optionally, the trigger condition of PHR includes following one or more any combination: being changed down to certain up-link carrier
Reference carrier is damaged in walking along the street；Add certain up-link carrier；Delete certain up-link carrier；Modify the configuration of certain up-link carrier；Activate certain uplink
Carrier wave；Deactivate certain up-link carrier；Change uplink physical channel transmission carrier wave (such as from up-link carrier 1 transmission be changed to from
Up-link carrier 2 is sent)；The periodic report timer expiry of certain up-link carrier (timer is for each carrier wave independent startup)；
The corresponding downlink path loss variable quantity of certain up-link carrier has been more than the downlink path loss variable quantity of the carrier wave configured in step 901；Certain
The corresponding back-off variable quantity of up-link carrier has been more than the downlink path loss variable quantity of the carrier wave configured in step 901.
Wherein, the uplink physical channel for changing the PHR trigger event of the transmission carrier wave of uplink physical channel includes with next
Item or multinomial any combination: PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel)；
PUSCH (Physical Uplink Shared Channel, Physical Uplink Shared Channel)；SRS(Sounding Reference
Signal, detection reference signal)；PRACH (Physical Random Access Channel, Physical Random Access Channel).
Step 903, UE report PHR after triggering PHR is reported.
Optionally, the content of PHR includes following one or more any combination: the identification information of each up-link carrier；
The corresponding bitmap of the mark of each up-link carrier；Each transmissible maximum power of up-link carrier (i.e. PCMAX, c)；Each uplink
The power headroom (i.e. PH) of carrier wave.
Wherein, the type of the power headroom includes following one or more any combination: after user equipment sends PUSCH
Power headroom (i.e. Type 1)；User equipment sends the power headroom (i.e. Type 2) after PUSCH and PUCCH；User equipment
Power headroom (i.e. Type 3) after sending SRS；User equipment sends the power headroom (such as Type 4) after PUSCH and SRS；
User equipment sends the power headroom (such as Type 5) after PUCCH and SRS；User equipment sends the power headroom after PRACH
(such as Type 6)；User equipment sends the power headroom (such as Type 7) after PRACH and PUCCH；User equipment sends PRACH
With the power headroom (such as Type 8) after PUSCH；User equipment sends power headroom (such as the Type after PRACH and SRS
9)。
Wherein, the sequence that reports of the format of PHR report includes any combination sequence of one or more of rule: being pressed
(such as sequence of PCell, PSCell and SCell) is reported according to the sequence of cell type as defined in agreement；It is provided according to agreement
PH type sequence reported (such as sequence of Type 2, Type 1)；(example is reported according to up-link carrier number order
Such as the sequence of SCell 1 and SCell 2)；(such as non-auxiliary carrier wave is reported according to up-link carrier type sequence as defined in agreement
(non-SUL) sequence of subcarrier (SUL)).
The following are the examples of the format of several PHR report:
Mode 1: referring to fig. 4, indicate whether certain up-link carrier has power headroom reporting by bitmap (bitmap), at this
After bitmap, first sequentially reported according to cell type as defined in agreement (such as according to the suitable of PCell, PSCell and SCell
Sequence), (such as according to SCell 1, sequence of SCell 2) is reported according still further to up-link carrier number order.In each carrier wave
The power headroom reported includes the case where multiple types, reported according to PH type sequence as defined in agreement (such as according to
The sequence of Type 2 and Type 1).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Wherein, the example of mode 1 is as follows: the case where PCell includes 2 up-link carriers, 1 uplink in PCell is carried
Wave corresponds to PCell, and other 1 up-link carrier in PCell corresponds to SCell 1.The case where SCell includes 2 up-link carriers,
1 uplink in the SCell corresponds to SCell 2 in wave, and other 1 up-link carrier in the SCell corresponds to SCell 3.
Mode 2: referring to Fig. 5, indicate whether certain up-link carrier has power headroom reporting by bitmap, in the bitmap
Afterwards, (such as sequence according to Type 2, Type 1) first is reported according to PH type sequence as defined in agreement, then according to association
The sequence of cell type as defined in discussing is reported (such as sequence according to PCell, PSCell and SCell), is carried according still further to uplink
Wave number order is reported (such as sequence according to SCell 1 and SCell 2).
When on a PCell or PSCell including multiple up-link carriers, multiple up-link carrier is corresponding in PHR respectively
Different uplink cells, wherein 1 up-link carrier corresponds to PCell or PSCell, and other up-link carriers correspond to different uplinks
SCell。
When on a SCell including multiple up-link carriers, multiple up-link carrier corresponds in PHR different upper respectively
Row SCell.
Mode 3: referring to Fig. 6, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to PCell, PSCell, SCell) is reported according to the sequence of cell type as defined in agreement, according still further to upper
Row carrier index sequence is reported (such as sequence according to SCell 1, SCell 2).More than the power reported on each carrier
Amount includes the case where multiple types, is reported according to PH type sequence as defined in agreement (according to the suitable of Type 2 and Type 1
Sequence).
The case where multiple up-link carriers are contained for a cell, according to up-link carrier type sequence as defined in agreement into
Row reports (such as non-auxiliary carrier wave (non-SUL), the sequence of subcarrier (SUL)).
Mode 4: referring to Fig. 7, indicating whether certain cell has power headroom reporting by bitmap, after the bitmap, first
(such as sequence according to Type 2, Type 1) is reported according to PH type sequence as defined in agreement, is then advised according to agreement
Fixed cell type sequence is reported (such as sequence of PCell, PSCell and SCell), is numbered according still further to up-link carrier suitable
Sequence is reported (such as sequence of SCell 1 and SCell 2).The case where multiple up-link carriers are contained for a cell,
Reported according to up-link carrier type sequence as defined in agreement (such as non-auxiliary carrier wave (non-SUL), subcarrier (SUL)
Sequentially).
In this way, UE triggers the upper of PHR according to the trigger condition of power control relevant parameter and the PHR configured based on carrier wave
Report, the multiple up-link carriers that can be configured for the same cell report PHR respectively, so that network side be assisted preferably to control not
With the transmission power on carrier wave, the uplink transmission power of UE is saved, while interference caused by UE uplink is sent can also be reduced.
A kind of user equipment is additionally provided in the embodiment of the present invention, the principle and the present invention solved the problems, such as due to user equipment
The method that PHR is reported in embodiment is similar, therefore the implementation of the user equipment may refer to the implementation of method, repeats place no longer
It applies and states.
Referring to Figure 10, the structure of UE is shown in figure, which includes:
Determining module 1001, the power control relevant parameter of one or more up-link carriers for determining the UE；
Trigger module 1002, for the triggering item according to the power control relevant parameter and the PHR configured based on carrier wave
Part triggers reporting for PHR.
In embodiments of the present invention, optionally, with continued reference to Figure 10, the UE1000 further include:
Receiving module 1003, for receiving the one or more up-link carriers for the UE that network side is UE configuration
Power control relevant parameter.
In embodiments of the present invention, optionally, the power control relevant parameter includes following one or more: one or
The identification information of multiple up-link carriers；The identification information of the corresponding downlink path loss reference carrier of one or more up-link carriers；One
The corresponding period PHR of a or multiple up-link carriers reports timer；And the corresponding downlink path loss of one or more up-link carrier
Variable quantity.
In embodiments of the present invention, optionally, the identification information of the up-link carrier includes following one or more: master is small
Area PCell mark；Major-minor cell PSCell mark；Secondary cell SCell mark；Serving cell mark；And carrier type mark；
Or the identification information of the downlink path loss reference carrier includes following one or more: main plot PCell mark；Major-minor cell
PSCell mark；Secondary cell SCell mark；Serving cell mark；And carrier type mark.
In embodiments of the present invention, optionally, the carrier type mark includes following one or more: subcarrier mark
Know and non-auxiliary carrier identification.
In embodiments of the present invention, optionally, the trigger condition of the PHR based on carrier wave configuration include with the next item down or
It is multinomial: downlink path loss reference carrier is changed to one or more up-link carriers；Add one or more up-link carriers；Delete one
A or multiple up-link carriers；Modify the configuration of one or more up-link carriers；Activate one or more up-link carriers；Deactivate one
A or multiple up-link carriers；Change the transmission carrier wave of uplink physical channel；The periodic report timing of one or more up-link carriers
Device time-out；The corresponding downlink path loss variable quantity of one or more up-link carriers has been more than one or more of carrier waves of configuration
Downlink path loss variable quantity；And the corresponding back-off variable quantity of one or more up-link carrier has been more than the one of configuration
Or the downlink path loss variable quantity of multiple carrier waves.
In embodiments of the present invention, optionally, if the trigger condition of the PHR based on carrier wave configuration is change ascending
The transmission carrier wave of channel is managed, the corresponding uplink physical channel of trigger condition of the PHR based on carrier wave configuration includes with next
Item is multinomial: Physical Uplink Control Channel (PUCCH)；Physical Uplink Shared Channel (PUSCH)；Detection reference signal (SRS)；With
And Physical Random Access Channel (PRACH).
In embodiments of the present invention, optionally, the content of the PHR includes following one or more: each up-link carrier
Identification information；The corresponding bitmap of the mark of each up-link carrier；Each transmissible maximum power of up-link carrier；And it is each
The power headroom of up-link carrier.
In embodiments of the present invention, optionally, the type of the power headroom includes following one or more: user equipment
Power headroom after sending PUSCH；User equipment sends the power headroom after PUSCH and PUCCH；After user equipment sends SRS
Power headroom；User equipment sends the power headroom after PUSCH and SRS；User equipment sends the power after PUCCH and SRS
Surplus；User equipment sends the power headroom after PRACH；User equipment sends the power headroom after PRACH and PUCCH；User
Equipment sends the power headroom after PRACH and PUSCH；And user equipment sends the power headroom after PRACH and SRS.
In embodiments of the present invention, optionally, the sequence that reports of the format of the PHR includes a kind of following sequence or a variety of
Any combination of sequence: it is reported according to cell type sequence；It is reported according to cell group type sequence, such as according to
MCG and SCG sequence is reported；It is reported according to power headroom PH type sequence；It is carried out according to up-link carrier number order
It reports；And it is reported according to up-link carrier type sequence.
User equipment provided in an embodiment of the present invention can execute above method embodiment, realization principle and technology effect
Seemingly, details are not described herein again for the present embodiment for fruit.
As shown in figure 11, user equipment 1100 shown in Figure 11 include: at least one processor 1101, memory 1102,
At least one network interface 1104 and user interface 1103.Various components in user equipment 1100 pass through 1105 coupling of bus system
It is combined.It is understood that bus system 1105 is for realizing the connection communication between these components.Bus system 1105 is removed
It further include power bus, control bus and status signal bus in addition except data/address bus.But for the sake of clear explanation, scheming
Various buses are all designated as bus system 1105 in 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 saves 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 example method may be embodied in application program 11022.
In embodiments of the present invention, specific: to determine the UE by the program or instruction of calling memory 1102 to save
One or more up-link carriers power control relevant parameter；It is configured according to the power control relevant parameter and based on carrier wave
PHR trigger condition, trigger reporting for PHR.
Optionally, can also be achieved following steps when computer program is executed by processor 1101: it is described for receiving network side
The power control relevant parameter of one or more up-link carriers of the UE of UE configuration.
The step of method in conjunction with described in the disclosure of invention or algorithm can realize in a manner of hardware, can also
It is realized in a manner of being to execute software instruction by processor.Software instruction can be made of corresponding software module, software mould
Block can be stored on RAM, flash memory, ROM, EPROM, EEPROM, register, hard disk, mobile hard disk, CD-ROM or ability
In the storage medium of any other form known to domain.A kind of illustrative storage medium is coupled to processor, to make to handle
Device can be from the read information, and information can be written to the storage medium.Certainly, storage medium is also possible to handle
The component part of device.Pocessor and storage media can be located in ASIC.In addition, the ASIC can be located at core network interface equipment
In.Certainly, pocessor and storage media can also be used as discrete assembly and be present in core network interface equipment.
Those skilled in the art are it will be appreciated that in said one or multiple examples, function described in the invention
It can be realized with hardware, software, firmware or their any combination.It when implemented in software, can be by these functions
Storage in computer-readable medium or as on computer-readable medium one or more instructions or code transmitted.
Computer-readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to another
Any medium of one place transmission computer program.Storage medium can be general or specialized computer can access it is any
Usable medium.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all any modification, equivalent substitution, improvement and etc. on the basis of technical solution of the present invention, done should all
Including within protection scope of the present invention.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as the production of method, system or computer program
Product.Therefore, in terms of the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes computer available programs generation that the embodiment of the present invention, which can be used in one or more,
The meter implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of code
The form of calculation machine program product.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, equipment (system) and computer program product
Flowchart and/or the block diagram describe.It should be understood that can be realized by computer program instructions in flowchart and/or the block diagram
The combination of process and/or box in each flow and/or block and flowchart and/or the block diagram.It can provide these calculating
Processing of the machine program instruction to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
Device is to generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute
For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram
Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention and its wait
Within the scope of technology, then the present invention is also intended to include these modifications and variations.
Claims (22)
1. a kind of method that power headroom reporting (PHR) PHR is reported is applied to user equipment (UE) characterized by comprising
Determine the power control relevant parameter of one or more up-link carriers of the UE；
According to the trigger condition of the power control relevant parameter and the PHR configured based on carrier wave, reporting for PHR is triggered.
2. the method according to claim 1, wherein one or more up-link carriers of the determination UE
Power control relevant parameter, comprising:
Receive the power control relevant parameter of the one or more up-link carriers for the UE that network side is UE configuration.
3. the method according to claim 1, wherein the power control relevant parameter includes with the next item down or more
:
The identification information of one or more up-link carriers；
The identification information of the corresponding downlink path loss reference carrier of one or more up-link carriers；
The corresponding period PHR of one or more up-link carriers reports timer；And
The corresponding downlink path loss variable quantity of one or more up-link carriers.
4. according to the method described in claim 3, it is characterized in that,
The identification information of the up-link carrier includes following one or more: main plot PCell mark；Major-minor cell PSCell mark
Know；Secondary cell SCell mark；Serving cell mark；And carrier type mark；Or
The identification information of the downlink path loss reference carrier includes following one or more: main plot PCell mark；Major-minor cell
PSCell mark；Secondary cell SCell mark；Serving cell mark；And carrier type mark.
5. according to the method described in claim 4, it is characterized in that, carrier type mark includes following one or more:
Subcarrier mark and non-auxiliary carrier identification.
6. the method according to claim 1, wherein the trigger condition of the PHR based on carrier wave configuration includes
It is one or more below:
Downlink path loss reference carrier is changed to one or more up-link carriers；
Add one or more up-link carriers；
Delete one or more up-link carriers；
Modify the configuration of one or more up-link carriers；
Activate one or more up-link carriers；
Deactivate one or more up-link carriers；
Change the transmission carrier wave of uplink physical channel；
The periodic report timer expiry of one or more up-link carriers；
The corresponding downlink path loss variable quantity of one or more up-link carriers has been more than under one or more of carrier waves of configuration
Variable quantity is damaged in walking along the street；And
The corresponding back-off variable quantity of one or more up-link carriers has been more than under one or more of carrier waves of configuration
Variable quantity is damaged in walking along the street.
7. according to the method described in claim 6, it is characterized in that, if the trigger condition of the PHR based on carrier wave configuration is
Change the transmission carrier wave of uplink physical channel, the corresponding uplink physical channel of trigger condition of the PHR based on carrier wave configuration
Including following one or more:
Physical Uplink Control Channel PUCCH；
Physical Uplink Shared Channel PUSCH；
Detection reference signal SRS；And
Physical Random Access Channel PRACH.
8. the method according to claim 1, wherein the content of the PHR includes following one or more:
The identification information of each up-link carrier；
The corresponding bitmap of the mark of each up-link carrier；
Each transmissible maximum power of up-link carrier；And
The power headroom of each up-link carrier.
9. according to the method described in claim 8, it is characterized in that, the type of the power headroom includes with the next item down or more
:
User equipment sends the power headroom after PUSCH；
User equipment sends the power headroom after PUSCH and PUCCH；
User equipment sends the power headroom after SRS；
User equipment sends the power headroom after PUSCH and SRS；
User equipment sends the power headroom after PUCCH and SRS；
User equipment sends the power headroom after PRACH；
User equipment sends the power headroom after PRACH and PUCCH；
User equipment sends the power headroom after PRACH and PUSCH；And
User equipment sends the power headroom after PRACH and SRS.
10. the method according to claim 1, wherein the sequence that reports of the format of the PHR includes following one kind
Any combination of sequence or a variety of sequences:
It is reported according to cell type sequence；
It is reported according to cell group type sequence；
It is reported according to power headroom PH type sequence；
It is reported according to up-link carrier number order；And
It is reported according to up-link carrier type sequence.
11. a kind of user equipment (UE) characterized by comprising
Determining module, the power control relevant parameter of one or more up-link carriers for determining the UE；
Trigger module, for the trigger condition according to the power control relevant parameter and the PHR configured based on carrier wave, triggering
PHR's reports.
12. UE according to claim 11, which is characterized in that the UE further include:
Receiving module, the power control of one or more up-link carriers for receiving the UE that network side is UE configuration
Relevant parameter.
13. UE according to claim 11, which is characterized in that the power control relevant parameter includes with the next item down or more
:
The identification information of one or more up-link carriers；
The identification information of the corresponding downlink path loss reference carrier of one or more up-link carriers；
The corresponding period PHR of one or more up-link carriers reports timer；And
The corresponding downlink path loss variable quantity of one or more up-link carriers.
14. UE according to claim 13, which is characterized in that
The identification information of the up-link carrier includes following one or more: main plot PCell mark；Major-minor cell PSCell mark
Know；Secondary cell SCell mark；Serving cell mark；And carrier type mark；Or
The identification information of the downlink path loss reference carrier includes following one or more: main plot PCell mark；Major-minor cell
PSCell mark；Secondary cell SCell mark；Serving cell mark；And carrier type mark.
15. UE according to claim 14, which is characterized in that the carrier type mark includes following one or more:
Subcarrier mark and non-auxiliary carrier identification.
16. UE according to claim 11, which is characterized in that the trigger condition of PHR based on carrier wave configuration includes
It is one or more below:
Downlink path loss reference carrier is changed to one or more up-link carriers；
Add one or more up-link carriers；
Delete one or more up-link carriers；
Modify the configuration of one or more up-link carriers；
Activate one or more up-link carriers；
Deactivate one or more up-link carriers；
Change the transmission carrier wave of uplink physical channel；
The periodic report timer expiry of one or more up-link carriers；
The corresponding downlink path loss variable quantity of one or more up-link carriers has been more than under one or more of carrier waves of configuration
Variable quantity is damaged in walking along the street；And
The corresponding back-off variable quantity of one or more up-link carriers has been more than under one or more of carrier waves of configuration
Variable quantity is damaged in walking along the street.
17. UE according to claim 16, which is characterized in that if the trigger condition of the PHR based on carrier wave configuration is
Change the transmission carrier wave of uplink physical channel, the corresponding uplink physical channel of trigger condition of the PHR based on carrier wave configuration
Including following one or more:
Physical Uplink Control Channel PUCCH；
Physical Uplink Shared Channel PUSCH；
Detection reference signal SRS；And
Physical Random Access Channel PRACH.
18. UE according to claim 11, which is characterized in that the content of the PHR includes following one or more:
The identification information of each up-link carrier；
The corresponding bitmap of the mark of each up-link carrier；
Each transmissible maximum power of up-link carrier；And
The power headroom of each up-link carrier.
19. UE according to claim 18, which is characterized in that the type of the power headroom includes with the next item down or more
:
User equipment sends the power headroom after PUSCH；
User equipment sends the power headroom after PUSCH and PUCCH；
User equipment sends the power headroom after SRS；
User equipment sends the power headroom after PUSCH and SRS；
User equipment sends the power headroom after PUCCH and SRS；
User equipment sends the power headroom after PRACH；
User equipment sends the power headroom after PRACH and PUCCH；
User equipment sends the power headroom after PRACH and PUSCH；And
User equipment sends the power headroom after PRACH and SRS.
20. UE according to claim 11, which is characterized in that the sequence that reports of the format of the PHR includes following one kind
Any combination of sequence or a variety of sequences:
It is reported according to cell type sequence；
It is reported according to cell group type sequence；
It is reported according to power headroom PH type sequence；
It is reported according to up-link carrier number order；And
It is reported according to up-link carrier type sequence.
21. a kind of user equipment characterized by comprising processor, memory 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 that PHR described in any one of 10 is reported.
22. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the side that the PHR as described in any one of claims 1 to 10 is reported when the computer program is executed by processor
The step of method.
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| CN201711107257.7A CN109788541B (en) | 2017-11-10 | 2017-11-10 | PHR reporting method and user equipment |
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| CN201711107257.7A CN109788541B (en) | 2017-11-10 | 2017-11-10 | PHR reporting method and user equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021195936A1 (en) * | 2020-03-31 | 2021-10-07 | Oppo广东移动通信有限公司 | Method and device for reporting power headroom, terminal apparatus, and network apparatus |
| US20220231812A1 (en) * | 2019-10-02 | 2022-07-21 | Lg Electronics Inc. | Method and device for transmitting and receiving sounding reference signal in wireless communication system |
| WO2023000146A1 (en) * | 2021-07-19 | 2023-01-26 | Oppo广东移动通信有限公司 | Method and apparatus for configuring carrier, terminal device, and network device |
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| CN114846860A (en) * | 2020-03-31 | 2022-08-02 | Oppo广东移动通信有限公司 | Method and device for reporting power headroom, terminal equipment and network equipment |
| WO2023000146A1 (en) * | 2021-07-19 | 2023-01-26 | Oppo广东移动通信有限公司 | Method and apparatus for configuring carrier, terminal device, and network device |
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| CN109788541B (en) | 2021-11-30 |
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