WO2021239041A1 - Power headroom reporting method and apparatus, terminal, and readable storage medium - Google Patents

Power headroom reporting method and apparatus, terminal, and readable storage medium Download PDF

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Publication number
WO2021239041A1
WO2021239041A1 PCT/CN2021/096263 CN2021096263W WO2021239041A1 WO 2021239041 A1 WO2021239041 A1 WO 2021239041A1 CN 2021096263 W CN2021096263 W CN 2021096263W WO 2021239041 A1 WO2021239041 A1 WO 2021239041A1
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WO
WIPO (PCT)
Prior art keywords
time point
power headroom
uplink data
headroom value
terminal
Prior art date
Application number
PCT/CN2021/096263
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French (fr)
Chinese (zh)
Inventor
李娜
潘学明
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维沃移动通信有限公司
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Publication of WO2021239041A1 publication Critical patent/WO2021239041A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC 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
    • H04W52/365Power headroom reporting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC 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

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a method, device, terminal, and readable storage medium for reporting power headroom.
  • CG configured grant
  • CC Component Carrier
  • one CC may support the configuration of multiple CG uplink data channels, and the configuration of these multiple CGs is completely independent.
  • the terminal can use the configuration of each CG to calculate the real PH value or the virtual PH value.
  • the purpose of the embodiments of the present application is to provide a method, device, terminal, and readable storage medium for reporting power headroom, so as to solve the problem of how to report power headroom for CCs authorized with multiple uplink data channels.
  • a method for reporting power headroom which is applied to a terminal, and the method includes:
  • a preset rule is used to report the power headroom for the first CC.
  • a device for reporting power headroom which is applied to a terminal, and includes:
  • the reporting module is configured to use a preset rule to report the power headroom for the first CC when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain.
  • a terminal in a third aspect, includes a processor, a memory, and a program or instruction that is stored on the memory and can run on the processor.
  • the program or instruction When the program or instruction is executed by the processor, Implement the steps of the method as described in the first aspect.
  • a readable storage medium is provided, and a program or instruction is stored on the readable storage medium, and the program or instruction implements the steps of the method described in the first aspect when the program or instruction is executed by a processor.
  • a chip in a fifth aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the first aspect A step of.
  • a computer program product is provided, which is stored in a readable storage medium, and the computer program product is executed by at least one processor to implement the steps of the method described in the first aspect.
  • a terminal is provided, and the terminal is configured to execute the steps of the method described in the first aspect.
  • the terminal may use a preset rule to perform power headroom.
  • the network side device can use the power headroom reported by the terminal to calculate the correct power loss on the first CC, and more effectively help the network side device to select the number of time-frequency blocks for scheduling. Select modulation format, etc.
  • FIG. 1 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application.
  • FIG. 2 is a flowchart of a method for reporting power headroom provided by an embodiment of the present application
  • Figure 3 is a related sequence diagram in Application Scenario 1 of this application.
  • 4A, 4B, 4C, and 4D are related sequence diagrams in application scenario 2 of the present application;
  • FIG. 5 is a schematic structural diagram of a power headroom reporting apparatus provided by an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
  • first and second in the specification and claims of this application are used to distinguish similar objects, but not to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first” and “second” It is usually one type, and the number of objects is not limited.
  • the first object may be one or more.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the associated objects before and after are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-A Long Term Evolution-Advanced
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for exemplary purposes, and uses NR terminology in most of the description below, although these technologies can also be applied to applications other than NR system applications, such as the 6th generation ( 6 th Generation, 6G) communication system.
  • 6th generation 6 th Generation, 6G
  • Fig. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may also be referred to as a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer or a personal digital device.
  • UE User Equipment
  • PDA Personal Digital Assistant
  • handheld computer netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or in-vehicle device (VUE), pedestrian terminal (PUE) and other terminal side devices
  • UMPC ultra-mobile personal computer
  • MID mobile Internet device
  • Wearable Device Wearable Device
  • VUE in-vehicle device
  • PUE pedestrian terminal
  • other terminal side devices wearable devices include: bracelets, earphones, glasses, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application.
  • the network side device 12 may be a base station or a core network, where the base station may be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), radio base station, radio transceiver, basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Sending Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiments of this application, only The base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • Uplink transmission methods are divided into dynamic scheduling (Dynamic Grant, DG)-based and configured grant (CG)-based (also known as unlicensed scheduling).
  • the dynamic scheduling of DG's uplink transmission is characterized by the transmission parameters such as the number of transmission layers, modulation and coding scheme (Modulation and Coding Scheme, MCS), etc., which are all authorized by the physical layer signaling uplink.
  • MCS Modulation and Coding Scheme
  • the uplink transmission of the configured authorized CG is further divided into two sub-types, Type 1 (Type 1) and Type 2 (Type 2).
  • Type 1CG uplink transmission such as Physical Uplink Shared Channel (PUSCH) transmission
  • PUSCH Physical Uplink Shared Channel
  • Type2CG uplink transmission its transmission parameters are jointly configured and indicated by the upper layer and the physical layer.
  • the upper layer mainly semi-statically configures the period of transmission resources
  • the physical layer mainly indicates transmission parameters such as MCS, specific time-frequency resources, and the number of transmission layers.
  • Power headroom report Power headroom (PH) is the difference between the maximum transmission power allowed by the terminal (UE) and the currently estimated uplink transmission (such as PUSCH transmission) power. It indicates how much transmission power the UE can use in addition to the current transmission power used for PUSCH transmission.
  • the network-side equipment selects the number of time-frequency blocks to be scheduled and the modulation format according to the power headroom reported by the UE.
  • Power headroom (PH) is divided into real value (PH) and virtual value (virtual PH). The real value is calculated based on the transmission parameters actually allocated by the network side equipment, such as physical resources, power compensation factors, etc.; and the virtual value is The power headroom calculated according to the pre-defined transmission parameters.
  • MAC Media Access Control
  • CE Media Access Control
  • the T-calculate is the time when the UL grant is received, that is, the time when the UL grant is received.
  • the T-calculate is the start time of sending CG PUSCH (such as the time of the start symbol) minus the preset time (Tproc, 2).
  • the value of the preset time period depends on The ability of the terminal to process data. That is, the T-calculate is located before the start time of sending the CG PUSCH, and is separated from the start time by a preset time period.
  • the V field on the PHR MAC CE can indicate whether the PH value of the CC is virtual or Real. Therefore, the network side device can know the terminal's decision, that is, the CG The PH value is real or virtual, so the network side device can correctly estimate the path loss on the CC.
  • CG index unique index
  • the configurations of multiple CGs are allowed to overlap in time; the configurations of these multiple CGs are completely independent Yes, that is, different CGs can have different transmission parameters, transmission power, etc.
  • only one CG PUSCH can be sent at a certain time.
  • Which CG PUSCH to send may depend on the implementation of the terminal, or may depend on pre-defined requirements. For example, only the CG with the highest priority is transmitted, and if multiple CGs have the same priority, the CG with the smallest or largest index is transmitted. Therefore, there is uncertainty as to which CG will be transmitted.
  • the terminal may later support the terminal to abandon low-priority data and transmit high-priority data, but this depends on the internal processing speed of the terminal, and the terminal may not have time to cancel the low-priority data that has been sent, so it will not transmit high-priority data. Priority data.
  • the network-side equipment will not know whether the corresponding reported real PH value is for the DG or the CG; and if there are multiple CG configurations, the network-side equipment does not know which CG is for the It is impossible to estimate the correct path loss of the current CC.
  • the terminal will give up transmitting CG and transmit DG , Or if the priority of CG is higher than that of dynamically scheduled DG, the terminal will give up transmitting DG and transmit CG.
  • the terminal does not know which CG to use, or whether to use the configuration of high-priority DG or high-priority CG Calculate the PH, and the terminal does not know that the calculation of the PH should be a real value or a virtual value. The uncertainty of the terminal PH calculation will cause the network side equipment to be unable to use the PH reported by the terminal to calculate the power loss on the CC#2, which will affect the subsequent data scheduling of the network side equipment and reduce system performance.
  • FIG. 2 is a flowchart of a method for reporting power headroom according to an embodiment of the present application. The method is applied to a terminal. As shown in FIG. 2, the method includes the following steps:
  • Step 201 When there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, use a preset rule to report the power headroom for the first CC.
  • the above uplink data channel can be selected as PUSCH.
  • the authorized CG can be configured on the first CC, or the DG can be dynamically scheduled.
  • the PHR of the terminal is triggered, and the PHR is reported on the uplink data channel of the second CC (different from the first CC) (such as the PUSCH of CG or DG).
  • the uplink data channels of one CC overlap in the time domain, and the power headroom value for the first CC can be reported on the uplink data channel of the second CC.
  • the power headroom value for the first CC is reported on the uplink data channel (such as CG or DG) of the first CC.
  • the foregoing overlap in the time domain can be understood as corresponding time domain resource overlap (overlapping) or conflict.
  • the preset rules can be agreed in advance or stipulated by agreement.
  • the terminal may use a preset rule to perform power headroom.
  • the network side device can use the power headroom reported by the terminal to calculate the correct power loss on the first CC, and more effectively help the network side device to select the number of time-frequency blocks for scheduling. Select modulation format, etc.
  • whether the multiple uplink data channels authorized on the first CC are the uplink data channels of multiple CGs, or the uplink data channels that include DGs and the uplink data channels of at least one CG, can be divided into the following two applications Scenes:
  • multiple CG uplink data channels are configured on the activated first CC, and these uplink data channels overlap in the time domain. It should be pointed out that although 3 CGs are shown in FIG. 3, namely CG#1, CG#2, and CG#3, this embodiment is not limited thereto.
  • the PHR of the terminal is reported on the uplink data channel (such as DG PUSCH, or CG PUSCH) of the activated second CC.
  • the uplink data channel of the second CC overlaps with the uplink data channels of the multiple CGs of the first CC in the time domain, and the power headroom value for the first CC can be reported on the uplink data channel of the second CC.
  • the power headroom value for the first CC is reported on the uplink data channel of the first CC.
  • the specific power headroom reporting method for the first CC may be as follows:
  • the terminal For the first CC, the terminal always reports a virtual power headroom value. That is, for the first CC, regardless of whether there is CG transmission or which CG is transmitted, the terminal always reports the virtual PH.
  • the network side device such as the base station, can obtain the correct path loss on the first CC according to the virtual PH to ensure subsequent data scheduling.
  • the terminal uses the first CG to calculate the true power headroom value (that is, uses the configuration of the first CG to calculate the true power headroom value), and reports the true power headroom value.
  • the terminal has first transmission on the uplink data channel of the first CG among the multiple CGs, and the first time point is not between the second time point and the third time point Next, the terminal reports the virtual power headroom value.
  • the first time point is before the start time point of the first transmission (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length.
  • the value of the preset time length depends on the ability of the terminal to process data.
  • the second time point is the trigger time point T-trigger of the PHR.
  • the third time point is the time point T-calculate at which the calculation of the power headroom value in the PHR starts.
  • the terminal For the first CC, when the terminal does not transmit on the uplink data channels of the multiple CGs, the terminal reports a virtual power headroom value.
  • the network side device can not only calculate the correct path loss, but also know the actual power headroom of the terminal.
  • the terminal calculates the true power headroom value by using the second CG of the multiple CGs, and reports the true power headroom value.
  • the second CG satisfies any one of the following conditions among the multiple CGs: the smallest index, the largest index, the highest priority, and the lowest priority. That is, for the first CC, regardless of whether there is CG transmission or which CG is transmitted, the terminal always uses the configuration of the second CG to calculate and report the true power headroom value.
  • the terminal may use the configuration of the CG with the smallest index or the largest index to calculate and report the true power headroom value.
  • the network side device can also obtain the correct path loss on the first CC according to the real PH value.
  • the terminal reports the real power headroom value or the virtual power headroom value based on the terminal implementation.
  • the true power headroom value may be calculated using the configuration of any one of the multiple CGs. That is, for the first CC, whether the terminal reports the real PH or the virtual PH, or which CG is used to calculate the real PH, depends on the terminal implementation.
  • At least one CG uplink data channel and an authorized DG uplink data channel are configured on the activated first CC, and these uplink data channels overlap in the time domain.
  • 1 CG and 1 DG are shown in FIGS. 4A to 4D, this embodiment is not limited thereto.
  • the DG transmission is cancelled due to the higher priority of the CG.
  • Fig. 4C and Fig. 4D the CG transmission is cancelled due to the higher priority of the DG.
  • the terminal does not have time to cancel the low-priority data that has been sent (such as CG transmission or DG transmission), and therefore will not transmit high-priority data (such as CG transmission or DG transmission).
  • the PHR of the terminal is triggered, the PHR is on the uplink data channel of the activated second CC (such as DG PUSCH, or CG PUSCH ) Report, and the uplink data channel of the second CC overlaps with the uplink data channels of the multiple CGs of the first CC in the time domain, then the power headroom value for the first CC can be in the uplink data channel of the second CC Reported. Or, based on terminal implementation, the power headroom value for the first CC is reported on the uplink data channel of the first CC.
  • the activated second CC such as DG PUSCH, or CG PUSCH
  • the specific power headroom reporting method for the first CC may be as follows:
  • the terminal For the first CC, the terminal always reports a virtual power headroom value. That is, for the first CC, when there is a resource conflict between CG transmission and DG transmission, no matter whether the terminal transmits CG or DG first, the terminal always reports the virtual PH.
  • the network side device such as the base station, can obtain the correct path loss on the first CC according to the virtual PH to ensure subsequent data scheduling.
  • Case 1 The terminal transmits CG, that is, the terminal transmits on the uplink data channel of the CG, as shown in Figure 4A and Figure 4B.
  • the terminal uses the third CG to calculate the true power headroom value (that is, uses the configuration of the third CG to calculate the true power headroom value), and reports the true power headroom value.
  • the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not located between the second time point and the third time point
  • the terminal uses all the The DG calculates the true power headroom value and reports the true power headroom value; or, when the receiving time point of the uplink authorization of the DG whose transmission is cancelled is not located between the second time point and the third time point During time (as shown in Figure 4B), the terminal reports a virtual power headroom value.
  • the fourth time point is located before the start time point of the third transmission (transmission of the third CG) (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length.
  • the value of the preset time length depends on the ability of the terminal to process data.
  • the second time point is the trigger time point T-trigger of the PHR.
  • the third time point is the time point T-calculate at which the calculation of the power headroom value in the PHR starts.
  • Case 2 The terminal transmits DG, that is, the terminal transmits on the uplink data channel of the DG, as shown in Fig. 4C and Fig. 4D.
  • the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG (such as scheduling the Physical Downlink Control Channel of the DG,
  • the terminal uses the DG to calculate the true power headroom value (that is, uses the DG configuration to calculate the true power headroom value). Power headroom value), and report the true power headroom value.
  • the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point (as shown in the figure)
  • the terminal uses the fourth CG in the at least one CG to calculate the true power headroom value, and reports all State the true power headroom value.
  • the terminal reports the virtual power headroom value.
  • the fourth CG is the CG whose transmission has been cancelled.
  • the fifth time point is located before the start time point of the transmission of the fourth CG (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length.
  • the value of the preset time length depends on the ability of the terminal to process data.
  • the second time point is the trigger time point T-trigger of the PHR.
  • the third time point is the time point T-calculate at which the power headroom value in the PHR starts to be calculated.
  • Case 1 The terminal transmits CG, that is, the terminal transmits on the uplink data channel of the CG, as shown in Fig. 4A and Fig. 4B.
  • the terminal uses the fifth CG to calculate the true power headroom value and reports the true power headroom value; or, when the sixth time point is not between the second time point and the third time point, the terminal reports Virtual power headroom value.
  • Case 2 The terminal transmits DG, that is, the terminal transmits on the uplink data channel of the DG, as shown in Fig. 4C and Fig. 4D.
  • the terminal when the terminal is transmitting on the uplink data channel of the DG, when the receiving time point of the uplink authorization of the DG is at the second time point and the third time point (as shown in FIG. 4C) In between, the terminal uses the DG to calculate the true power headroom value and reports the true power headroom value; or, when the receiving time point of the uplink authorization of the DG is not located at the second time point and the third time point (As shown in Figure 4D), the reporting terminal reports the virtual power headroom value.
  • the sixth time point is located before the start time point of the fifth transmission (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length.
  • the value of the preset time length depends on the ability of the terminal to process data.
  • the second time point is the trigger time point T-trigger of the PHR.
  • the third time point is the time point T-calculate at which the power headroom value in the PHR starts to be calculated.
  • the terminal reports the real power headroom value or the virtual power headroom value based on the terminal implementation.
  • the true power headroom value may be calculated by using the configuration of any one of the DG or at least one CG. That is, for the first CC, when there is a resource conflict between CG and DG, whether the terminal reports real PH or virtual PH, or whether CG or DG is used, depends on the terminal implementation.
  • the execution subject may be a power headroom reporting device, or a control module for executing the reporting method in the power headroom reporting device.
  • the reporting method performed by the power headroom reporting apparatus is taken as an example to illustrate the power headroom reporting apparatus provided in the embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a power headroom reporting device provided by an embodiment of the present application.
  • the reporting device is applied to a terminal.
  • the reporting device 50 includes:
  • the reporting module 51 is configured to use a preset rule to report power headroom for the first CC when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain At this time, for the first CC, a preset rule is used to report the power headroom.
  • the multiple uplink data channels are multiple CG uplink data channels; the reporting module 51 is specifically configured to:
  • the terminal has a first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first time point is between the second time point and the third time point, the first time point is used
  • a CG calculates the true power headroom value and reports the true power headroom value; or, the terminal has the first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first transmission If a time point is not between the second time point and the third time point, report a virtual power headroom value; wherein, the first time point is before the start time point of the first transmission, and There is a preset time interval between the starting time point; the second time point is the trigger time point of the PHR, and the third time point is the time point at which the power headroom value in the PHR starts to be calculated;
  • the multiple uplink data channels are multiple CG uplink data channels; the reporting module 51 is specifically used for any one of the following:
  • the second CG in the multiple CGs satisfies any one of the following conditions : The smallest index, the largest index, the highest priority, and the lowest priority;
  • the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically configured to:
  • CG calculates the true power headroom value, and reports the true power headroom value
  • the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not between the second time point and the third time point
  • the DG is used to calculate the true power headroom value and report all the data.
  • the fourth time point is located before the start time point of the third transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  • the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically configured to:
  • the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, use the DG to calculate The real power headroom value, and report the real power headroom value;
  • the terminal has the fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point
  • the fifth time point is When the point is between the second time point and the third time point, use the fourth CG in the at least one CG to calculate the true power headroom value, and report the true power headroom value; or, when the fifth When the time point is not between the second time point and the third time point, report the virtual power headroom value;
  • the fourth CG is a CG whose transmission is cancelled, and the fifth time point is before the start time point of transmission of the fourth CG, and is separated from the start time point by a preset time length;
  • the second time point is a trigger time point of the PHR, and the third time point is a time point when the power headroom value in the PHR is started to be calculated.
  • the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG, and the reporting module 51 is specifically configured to:
  • the terminal has fifth transmission on the uplink data channel of the fifth CG in the at least one CG
  • the sixth time point when the sixth time point is between the second time point and the third time point, use the The fifth CG calculates the real power headroom value and reports the real power headroom value; or, when the sixth time point is not between the second time point and the third time point, reports the virtual power headroom value value;
  • the terminal is transmitting on the uplink data channel of the DG
  • the DG is used to calculate the real And report the real power headroom value; or, when the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, report the virtual power headroom value Value
  • the sixth time point is located before the start time point of the fifth transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  • the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically used for any one of the following:
  • a real power headroom value or a virtual power headroom value Based on terminal implementation, report a real power headroom value or a virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the DG or the at least one CG.
  • reporting device 50 provided in the embodiment of the present application can implement the various processes implemented in the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • the device for reporting power headroom in the embodiment of the present application may be a device, or a component, integrated circuit, or chip in a terminal.
  • the device can be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include but is not limited to the types of the terminal 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (PC), a television ( Television, TV), teller machines, self-service machines, etc., are not specifically limited in the embodiments of the present application.
  • the device for reporting power headroom in the embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
  • an embodiment of the present application further provides a terminal, including a processor, a memory, and a program or instruction that is stored in the memory and can run on the processor.
  • a terminal including a processor, a memory, and a program or instruction that is stored in the memory and can run on the processor.
  • the program or instruction is executed by the processor, the above diagram is realized.
  • Each process of the method embodiment in 2 can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
  • FIG. 6 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 600 includes but is not limited to: radio frequency unit 601, network module 602, audio output unit 603, input unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610 and other components .
  • the terminal 600 may also include a power source (such as a battery) for supplying power to various components.
  • the power source may be logically connected to the processor 610 through a power management system, so that the power management system can manage charging, discharging, and power consumption. Management and other functions.
  • the terminal structure shown in FIG. 6 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or combine some components, or different component arrangements, which will not be repeated here.
  • the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042.
  • the graphics processor 6041 is paired by an image capture device ( For example, the image data of the still picture or video obtained by the camera) is processed.
  • the display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 607 includes a touch panel 6071 and other input devices 6072.
  • the touch panel 6071 is also called a touch screen.
  • the touch panel 6071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the radio frequency unit 601 receives the downlink data from the network-side device and sends it to the processor 610 for processing; in addition, it sends the uplink data to the network-side device.
  • the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 609 can be used to store software programs or instructions and various data.
  • the memory 609 may mainly include a storage program or instruction area and a storage data area, where the storage program or instruction area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.), and the like.
  • the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, where the non-volatile memory may be a read-only memory (Read-Only Memory, ROM) or a programmable read-only memory (Programmable ROM).
  • PROM erasable programmable read-only memory
  • Erasable PROM EPROM
  • Electrically erasable programmable read-only memory Electrically EPROM, EEPROM
  • flash memory For example, at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs or instructions, etc.
  • the modem processor mainly deals with wireless communication, such as a baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
  • the processor 610 is configured to, when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, use a preset rule to perform power headroom for the first CC. The amount is reported.
  • terminal 600 provided in the embodiment of the present application can implement the various processes implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not described herein again.
  • the embodiment of the present application also provides a readable storage medium having a program or instruction stored on the readable storage medium.
  • the program or instruction is executed by a processor, each process of the method embodiment in FIG. 2 is realized, and the same can be achieved. In order to avoid repetition, I won’t repeat them here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks, or optical disks.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used to run a program or an instruction to implement the method of the embodiment of FIG. 2
  • the chip includes a processor and a communication interface
  • the communication interface is coupled with the processor
  • the processor is used to run a program or an instruction to implement the method of the embodiment of FIG. 2
  • the chip mentioned in the embodiment of the present application may also be called a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
  • the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. ⁇
  • the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.
  • the division of the various modules of the above device is only a division of logical functions, and may be fully or partially integrated into a physical entity in actual implementation, or may be physically separated.
  • These modules can all be implemented in the form of software called by processing elements; they can also be implemented in the form of hardware; part of the modules can be implemented in the form of calling software by processing elements, and some of the modules can be implemented in the form of hardware.
  • the reporting module can be a separate processing element, or it can be integrated in a chip of the above-mentioned device for implementation.
  • each step of the above method or each of the above modules can be completed by an integrated logic circuit of hardware in the processor element or instructions in the form of software.
  • each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors, or, one or more Field Programmable Gate Array (FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (CPU) or other processors that can call program codes.
  • CPU central processing unit
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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Abstract

Provided are a power headroom reporting method and apparatus, a terminal, and a readable storage medium. The power headroom reporting method comprises: when there are a plurality of uplink data channels on a first CC and there is overlap among the plurality of uplink data channels on a region, using a preset rule for the first CC to perform power headroom reporting.

Description

功率余量的上报方法、装置、终端及可读存储介质Power headroom reporting method, device, terminal and readable storage medium
相关申请的交叉引用Cross-references to related applications
本申请主张在2020年05月28日在中国提交的中国专利申请号No.202010471084.2的优先权,其全部内容通过引用包含于此。This application claims the priority of Chinese Patent Application No. 202010471084.2 filed in China on May 28, 2020, the entire content of which is incorporated herein by reference.
技术领域Technical field
本申请属于通信技术领域,具体涉及一种功率余量的上报方法、装置、终端及可读存储介质。This application belongs to the field of communication technology, and specifically relates to a method, device, terminal, and readable storage medium for reporting power headroom.
背景技术Background technique
在现有技术中,一个载波(Component Carrier,CC)上最多只能配置一个配置授权(Configured Grant,CG)的上行数据信道。若终端触发了功率余量上报(Power Headroom Report,PHR),并且满足发送条件,则终端可以发送该CC的真实的功率余量(Power Headroom,PH)值或虚拟的PH值。In the prior art, only one configured grant (CG) uplink data channel can be configured on a carrier (Component Carrier, CC). If the terminal triggers a power headroom report (Power Headroom Report, PHR) and the sending condition is met, the terminal can send the true power headroom (PH) value or the virtual PH value of the CC.
随着通信技术的发展,一个CC上可能支持配置多个CG的上行数据信道,且这多个CG的配置是完全独立的。此情况下,针对该CC,终端可以利用每个CG的配置分别计算真实的PH值,也可以计算虚拟的PH值。但却没有明确如何针对该CC进行功率余量上报。With the development of communication technology, one CC may support the configuration of multiple CG uplink data channels, and the configuration of these multiple CGs is completely independent. In this case, for the CC, the terminal can use the configuration of each CG to calculate the real PH value or the virtual PH value. However, it is not clear how to report the power headroom for this CC.
发明内容Summary of the invention
本申请实施例的目的是提供一种功率余量的上报方法、装置、终端及可读存储介质,以解决如何针对授权有多个上行数据信道的CC进行功率余量上报的问题。The purpose of the embodiments of the present application is to provide a method, device, terminal, and readable storage medium for reporting power headroom, so as to solve the problem of how to report power headroom for CCs authorized with multiple uplink data channels.
为了解决上述技术问题,本申请是这样实现的:In order to solve the above technical problems, this application is implemented as follows:
第一方面,提供了一种功率余量的上报方法,应用于终端,该方法包括:In the first aspect, a method for reporting power headroom is provided, which is applied to a terminal, and the method includes:
当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报。When there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, a preset rule is used to report the power headroom for the first CC.
第二方面,提供了一种功率余量的上报装置,应用于终端,包括:In a second aspect, a device for reporting power headroom is provided, which is applied to a terminal, and includes:
上报模块,用于当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报。The reporting module is configured to use a preset rule to report the power headroom for the first CC when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain.
第三方面,提供了一种终端,该终端包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。In a third aspect, a terminal is provided. The terminal includes a processor, a memory, and a program or instruction that is stored on the memory and can run on the processor. When the program or instruction is executed by the processor, Implement the steps of the method as described in the first aspect.
第四方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤。In a fourth aspect, a readable storage medium is provided, and a program or instruction is stored on the readable storage medium, and the program or instruction implements the steps of the method described in the first aspect when the program or instruction is executed by a processor.
第五方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法的步骤。In a fifth aspect, a chip is provided, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the first aspect A step of.
第六方面,提供了一种计算机程序产品,存储在可读存储介质中,所述计算机程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤。In a sixth aspect, a computer program product is provided, which is stored in a readable storage medium, and the computer program product is executed by at least one processor to implement the steps of the method described in the first aspect.
第七方面,提供了一种终端,所述终端用于执行如第一方面所述的方法的步骤。In a seventh aspect, a terminal is provided, and the terminal is configured to execute the steps of the method described in the first aspect.
在本申请实施例中,当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对该第一CC,终端可以采用预设规则进行功率余量上报,从而明确功率余量上报方式,使得网络侧设备可以用终端上报的功率余量计算该第一CC上的正确的功率损耗,更有效地帮助网络侧设备选择调度的时频块数量,选择调制格式等。In the embodiment of the present application, when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, for the first CC, the terminal may use a preset rule to perform power headroom. To clarify the power headroom reporting method, so that the network side device can use the power headroom reported by the terminal to calculate the correct power loss on the first CC, and more effectively help the network side device to select the number of time-frequency blocks for scheduling. Select modulation format, etc.
附图说明Description of the drawings
图1是本申请实施例提供的一种无线通信***的结构示意图;FIG. 1 is a schematic structural diagram of a wireless communication system provided by an embodiment of the present application;
图2是本申请实施例提供的一种功率余量的上报方法的流程图;FIG. 2 is a flowchart of a method for reporting power headroom provided by an embodiment of the present application;
图3是本申请应用场景1中有关的时序图;Figure 3 is a related sequence diagram in Application Scenario 1 of this application;
图4A、图4B、图4C和图4D是本申请应用场景2中有关的时序图;4A, 4B, 4C, and 4D are related sequence diagrams in application scenario 2 of the present application;
图5是本申请实施例提供的一种功率余量的上报装置的结构示意图;FIG. 5 is a schematic structural diagram of a power headroom reporting apparatus provided by an embodiment of the present application;
图6是本申请实施例提供的一种终端的结构示意图。FIG. 6 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。The terms "first" and "second" in the specification and claims of this application are used to distinguish similar objects, but not to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first" and "second" It is usually one type, and the number of objects is not limited. For example, the first object may be one or more. In addition, "and/or" in the description and claims means at least one of the connected objects, and the character "/" generally means that the associated objects before and after are in an "or" relationship.
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)***,还可用于其他无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。本申请实施例中的术语“***”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。然而,以下描述出于示例目的描述了新空口(New Radio,NR)***,并且在以下大部分描述中使用NR术语,尽管这些技术也可应用于NR***应用以外的应用,如第6代(6 th Generation,6G)通信***。 It is worth noting that the technology described in the embodiments of this application is not limited to Long Term Evolution (LTE)/LTE-Advanced (LTE-A) systems, and can also be used in other wireless communication systems, such as code Division Multiple Access (Code Division Multiple Access, CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (Frequency Division Multiple Access, FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems. The terms "system" and "network" in the embodiments of this application are often used interchangeably, and the described technology can be used for the above-mentioned systems and radio technologies as well as other systems and radio technologies. However, the following description describes the New Radio (NR) system for exemplary purposes, and uses NR terminology in most of the description below, although these technologies can also be applied to applications other than NR system applications, such as the 6th generation ( 6 th Generation, 6G) communication system.
图1示出本申请实施例可应用的一种无线通信***的框图。无线通信***包括终端11和网络侧设备12。其中,终端11也可以称作终端设备或者用户终端(User Equipment,UE),终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算 机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备(VUE)、行人终端(PUE)等终端侧设备,可穿戴式设备包括:手环、耳机、眼镜等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以是基站或核心网,其中,基站可被称为节点B、演进节点B、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、B节点、演进型B节点(eNB)、家用B节点、家用演进型B节点、WLAN接入点、WiFi节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR***中的基站为例,但是并不限定基站的具体类型。Fig. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied. The wireless communication system includes a terminal 11 and a network side device 12. Among them, the terminal 11 may also be referred to as a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer or a personal digital device. Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or in-vehicle device (VUE), pedestrian terminal (PUE) and other terminal side devices, wearable devices include: bracelets, earphones, glasses, etc. It should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application. The network side device 12 may be a base station or a core network, where the base station may be called Node B, Evolved Node B, Access Point, Base Transceiver Station (BTS), radio base station, radio transceiver, basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Sending Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to a specific technical vocabulary. It should be noted that in the embodiments of this application, only The base station in the NR system is taken as an example, but the specific type of the base station is not limited.
为了便于理解本申请实施例,首先说明以下内容。In order to facilitate the understanding of the embodiments of the present application, the following contents are first explained.
1.上行传输方式,分为基于动态调度(Dynamic Grant,DG)的和基于配置授权(Configured Grant,CG)的(又称为基于无授权调度)。动态调度DG的上行传输,其特点为传输参数如传输层数,调制编码方式(Modulation and Coding Scheme,MCS)等等都由物理层信令上行授权。1. Uplink transmission methods are divided into dynamic scheduling (Dynamic Grant, DG)-based and configured grant (CG)-based (also known as unlicensed scheduling). The dynamic scheduling of DG's uplink transmission is characterized by the transmission parameters such as the number of transmission layers, modulation and coding scheme (Modulation and Coding Scheme, MCS), etc., which are all authorized by the physical layer signaling uplink.
配置授权CG的上行传输又分为类型1(Type1)和类型2(Type2)两个子类型。Type1CG的上行传输比如上行物理共享信道(Physical Uplink Shared Channel,PUSCH)传输,其所有传输参数由高层半静态配置,其传输资源周期性出现。Type2CG的上行传输,其传输参数由高层和物理层共同配置、指示。高层主要半静态的配置传输资源的周期,物理层主要指示传输参数如MCS、具体的时频资源、传输层数等。The uplink transmission of the configured authorized CG is further divided into two sub-types, Type 1 (Type 1) and Type 2 (Type 2). For Type1CG uplink transmission, such as Physical Uplink Shared Channel (PUSCH) transmission, all its transmission parameters are semi-statically configured by a higher layer, and its transmission resources appear periodically. For Type2CG uplink transmission, its transmission parameters are jointly configured and indicated by the upper layer and the physical layer. The upper layer mainly semi-statically configures the period of transmission resources, and the physical layer mainly indicates transmission parameters such as MCS, specific time-frequency resources, and the number of transmission layers.
2.功率余量上报(PHR):功率余量(PH),是终端(UE)允许的最大传输功率与当前评估得到的上行传输(如PUSCH传输)功率之间的差值。它表示的是除了当前PUSCH传输所使用的传输功率之外,UE还有多少传输功率可以使用。网络侧设备根据UE上报的功率余量,来选择调度的时频块数量,选择调制格式等。功率余量(PH)分为真实值(real PH)和虚拟值(virtual PH),其中真实值是根据网络侧设备实际分配的传输参数如物理资源、功率补 偿因子等计算得到;而虚拟值是根据提前预定义的传输参数计算得到的功率余量。具体的,若UE触发了PHR上报,并且满足发送条件,那么UE需要以媒体接入控制(Media Access Control,MAC)控制单元(Control Element,CE)的格式发送PHR。每个CC(也可称为小区cell)上发送的是real PH还是virtual PH取决于以下几个因素(以下称携带PHR的PUSCH为PUSCH with PHR,该PUSCH with PHR所在的CC为PHR CC):2. Power headroom report (PHR): Power headroom (PH) is the difference between the maximum transmission power allowed by the terminal (UE) and the currently estimated uplink transmission (such as PUSCH transmission) power. It indicates how much transmission power the UE can use in addition to the current transmission power used for PUSCH transmission. The network-side equipment selects the number of time-frequency blocks to be scheduled and the modulation format according to the power headroom reported by the UE. Power headroom (PH) is divided into real value (PH) and virtual value (virtual PH). The real value is calculated based on the transmission parameters actually allocated by the network side equipment, such as physical resources, power compensation factors, etc.; and the virtual value is The power headroom calculated according to the pre-defined transmission parameters. Specifically, if the UE triggers the PHR report and satisfies the sending condition, the UE needs to send the PHR in the format of a Media Access Control (MAC) control element (CE). Whether real PH or virtual PH is sent on each CC (also called a cell) depends on the following factors (hereinafter referred to as PUSCH with PHR as PUSCH with PHR, and CC where the PUSCH with PHR is located is PHR CC):
1)其他激活的(activated)CC上是否有PUSCH传输,且其PUSCH和PHR CC上传输的PUSCH with PHR所占的时域资源有无重叠;若无重叠,则针对该激活的CC的PH为virtual PH;1) Whether there is PUSCH transmission on other activated CCs, and whether the time domain resources occupied by the PUSCH and PHR CC transmitted on the PUSCH and PHR overlap; if there is no overlap, the PH for the activated CC is virtual PH;
2)该PH是针对CG还是DG的;若是针对CG的,则传输virtual PH还是real PH取决于UE实现;2) Whether the PH is for CG or DG; if it is for CG, the transmission of virtual PH or real PH depends on the UE implementation;
3)决定(开始)计算PH的时间time(T-calculate)。若在PHR触发时间T-trigger到T-calculate之间得到相关的调度信息,则上报real PH;否则,上报virtual PH。3) Decide (start) the time to calculate PH (T-calculate). If the relevant scheduling information is obtained between the PHR trigger time T-trigger and T-calculate, the real PH is reported; otherwise, the virtual PH is reported.
Ⅰ若PHR在DG PUSCH上传输,该T-calculate是收到UL grant的时间,即UL grant的接收时间点。Ⅰ If PHR is transmitted on DG PUSCH, the T-calculate is the time when the UL grant is received, that is, the time when the UL grant is received.
Ⅱ若PHR在CG PUSCH上传输,该T-calculate是发送CG PUSCH的起始时间(如起始符号所在的时间)减去预设时间(Tproc,2),该预设时间段的数值取决于终端处理数据的能力。即该T-calculate位于发送CG PUSCH的起始时间之前,且与该起始时间间隔预设时间段。Ⅱ If PHR is transmitted on CG PUSCH, the T-calculate is the start time of sending CG PUSCH (such as the time of the start symbol) minus the preset time (Tproc, 2). The value of the preset time period depends on The ability of the terminal to process data. That is, the T-calculate is located before the start time of sending the CG PUSCH, and is separated from the start time by a preset time period.
3.PHR MAC CE的格式,其中的V字段,可指示PH值是基于实际传输(真实的PH值)还是基于参考格式(虚拟的PH值)。3. The format of PHR MAC CE, in which the V field can indicate whether the PH value is based on the actual transmission (real PH value) or the reference format (virtual PH value).
为了明确功率余量上报方式,本申请还要解决如下问题:In order to clarify the power headroom reporting method, this application also needs to solve the following problems:
在一个CC上最多只能配置一个CG的传输的情况下,PHR MAC CE上的V字段可以指示该CC的PH值是virtual还是Real的,因此,网络侧设备能够知道终端的决定,即该CG的PH值是real还是virtual的,因此网络侧设备可以正确的估计出该CC上的路损。而在一个CC上支持多个CG的配置的情况下,每个CG有唯一的索引index(CG index),且多个CG的配置允许有时间上的重叠;这多个CG的配置是完全独立的,即不同的CG可以有不 同的传输参数、传输功率等。但在某一时刻最多只能有一个CG PUSCH发送。发送哪个CG PUSCH可能取决于终端的实现,也可能取决于预先规定比如:只传输最高优先级的CG,若多个CG的优先级相同,则传输最小或最大索引index的CG等。因此哪个CG会传输存在不确定性。另外,后续可能会支持终端放弃低优先级的数据,传输高优先级的数据,但这取决于终端的内部处理速度,终端也有可能来不及取消已经发送的低优先级的数据,因此不会传输高优先级数据。因此对于上述的情况,网络侧设备会不清楚对应上报的real PH值是针对DG的,还是针对CG的;而如果有多个CG配置,网络侧设备也不清楚是针对哪个CG的,因此导致无法估算出当前CC正确的路损。In the case that only one CG transmission can be configured on a CC, the V field on the PHR MAC CE can indicate whether the PH value of the CC is virtual or Real. Therefore, the network side device can know the terminal's decision, that is, the CG The PH value is real or virtual, so the network side device can correctly estimate the path loss on the CC. When a CC supports multiple CG configurations, each CG has a unique index (CG index), and the configurations of multiple CGs are allowed to overlap in time; the configurations of these multiple CGs are completely independent Yes, that is, different CGs can have different transmission parameters, transmission power, etc. However, at most, only one CG PUSCH can be sent at a certain time. Which CG PUSCH to send may depend on the implementation of the terminal, or may depend on pre-defined requirements. For example, only the CG with the highest priority is transmitted, and if multiple CGs have the same priority, the CG with the smallest or largest index is transmitted. Therefore, there is uncertainty as to which CG will be transmitted. In addition, the terminal may later support the terminal to abandon low-priority data and transmit high-priority data, but this depends on the internal processing speed of the terminal, and the terminal may not have time to cancel the low-priority data that has been sent, so it will not transmit high-priority data. Priority data. Therefore, for the above situation, the network-side equipment will not know whether the corresponding reported real PH value is for the DG or the CG; and if there are multiple CG configurations, the network-side equipment does not know which CG is for the It is impossible to estimate the correct path loss of the current CC.
例如,若CC#2上配置了多个配置授权CG的上行数据信道且这些数据信道的在时域上有重叠,或者若动态调度的DG优先级高于CG,使得终端放弃传输CG而传输DG,或者若CG的优先级高于动态调度的DG,使得终端放弃传输DG而传输CG,目前终端不知道该用哪一个CG,或者是否用优先级高的DG或优先级高的CG的配置来计算PH,且终端不知道该PH的计算应该是真实值或虚拟值。而终端PH计算的不确定将导致网络侧设备无法用终端上报的PH来计算该CC#2上的功率损耗,从而影响网络侧设备后续的数据调度,降低***性能。For example, if multiple uplink data channels configured with authorized CG are configured on CC#2 and these data channels overlap in the time domain, or if the priority of the dynamically scheduled DG is higher than the CG, the terminal will give up transmitting CG and transmit DG , Or if the priority of CG is higher than that of dynamically scheduled DG, the terminal will give up transmitting DG and transmit CG. At present, the terminal does not know which CG to use, or whether to use the configuration of high-priority DG or high-priority CG Calculate the PH, and the terminal does not know that the calculation of the PH should be a real value or a virtual value. The uncertainty of the terminal PH calculation will cause the network side equipment to be unable to use the PH reported by the terminal to calculate the power loss on the CC#2, which will affect the subsequent data scheduling of the network side equipment and reduce system performance.
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的功率余量的上报方法进行详细地说明。The method for reporting the power headroom provided in the embodiments of the present application will be described in detail below with reference to the accompanying drawings, through specific embodiments and application scenarios thereof.
请参见图2,图2是本申请实施例提供的一种功率余量的上报方法的流程图,该方法应用于终端,如图2所示,该方法包括如下步骤:Please refer to FIG. 2. FIG. 2 is a flowchart of a method for reporting power headroom according to an embodiment of the present application. The method is applied to a terminal. As shown in FIG. 2, the method includes the following steps:
步骤201:当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报。Step 201: When there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, use a preset rule to report the power headroom for the first CC.
需指出的,上述上行数据信道可选为PUSCH。对于该上行数据信道,在第一CC上可以是配置授权CG的,也可以是动态调度DG的。It should be pointed out that the above uplink data channel can be selected as PUSCH. For the uplink data channel, the authorized CG can be configured on the first CC, or the DG can be dynamically scheduled.
一种实施方式中,终端的PHR触发,并且PHR在第二CC(不同于第一CC)的上行数据信道(比如CG或DG的PUSCH)上报,此时若第二CC的上行数据信道与第一CC的上行数据信道(比如多个上行数据信道)在时域上有重叠,针对第一CC的功率余量值可在该第二CC的上行数据信道上报。In one embodiment, the PHR of the terminal is triggered, and the PHR is reported on the uplink data channel of the second CC (different from the first CC) (such as the PUSCH of CG or DG). The uplink data channels of one CC (for example, multiple uplink data channels) overlap in the time domain, and the power headroom value for the first CC can be reported on the uplink data channel of the second CC.
另一种实施方式中,基于终端实现,针对第一CC的功率余量值在该第一CC的上行数据信道(比如CG或DG的)上报。In another implementation manner, based on terminal implementation, the power headroom value for the first CC is reported on the uplink data channel (such as CG or DG) of the first CC.
上述在时域上有重叠可理解为相应的时域资源重叠(overlapping)或者冲突。预设规则可以预先约定或者协议规定。The foregoing overlap in the time domain can be understood as corresponding time domain resource overlap (overlapping) or conflict. The preset rules can be agreed in advance or stipulated by agreement.
在本申请实施例中,当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对该第一CC,终端可以采用预设规则进行功率余量上报,从而明确功率余量上报方式,使得网络侧设备可以用终端上报的功率余量计算该第一CC上的正确的功率损耗,更有效地帮助网络侧设备选择调度的时频块数量,选择调制格式等。In the embodiment of the present application, when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, for the first CC, the terminal may use a preset rule to perform power headroom. To clarify the power headroom reporting method, so that the network side device can use the power headroom reported by the terminal to calculate the correct power loss on the first CC, and more effectively help the network side device to select the number of time-frequency blocks for scheduling. Select modulation format, etc.
本申请实施例中,针对第一CC上授权的多个上行数据信道是多个CG的上行数据信道,还是包括DG的上行数据信道和至少一个CG的上行数据信道,可以分为如下两种应用场景:In the embodiment of this application, whether the multiple uplink data channels authorized on the first CC are the uplink data channels of multiple CGs, or the uplink data channels that include DGs and the uplink data channels of at least one CG, can be divided into the following two applications Scenes:
应用场景1:Application scenario 1:
应用场景1下,如图3所示,激活的第一CC上配置了多个CG的上行数据信道,且这些上行数据信道在时域上有重叠。需指出的,虽然图3中示出了3个CG,即CG#1、CG#2和CG#3,但是本实施例不以此为限。In application scenario 1, as shown in FIG. 3, multiple CG uplink data channels are configured on the activated first CC, and these uplink data channels overlap in the time domain. It should be pointed out that although 3 CGs are shown in FIG. 3, namely CG#1, CG#2, and CG#3, this embodiment is not limited thereto.
作为一种可选的实施方式,如图3所示,在应用场景1下,若终端的PHR被触发,PHR在激活的第二CC的上行数据信道(比如DG PUSCH,或者CG PUSCH)上报,且第二CC的上行数据信道与第一CC的多个CG的上行数据信道在时域上有重叠,则针对第一CC的功率余量值可在该第二CC的上行数据信道上报。或者,基于终端实现,针对第一CC的功率余量值在该第一CC的上行数据信道上报。As an optional implementation manner, as shown in FIG. 3, in application scenario 1, if the PHR of the terminal is triggered, the PHR is reported on the uplink data channel (such as DG PUSCH, or CG PUSCH) of the activated second CC. And the uplink data channel of the second CC overlaps with the uplink data channels of the multiple CGs of the first CC in the time domain, and the power headroom value for the first CC can be reported on the uplink data channel of the second CC. Or, based on terminal implementation, the power headroom value for the first CC is reported on the uplink data channel of the first CC.
此应用场景1中,针对第一CC具体的功率余量上报方法可如下所示:In this application scenario 1, the specific power headroom reporting method for the first CC may be as follows:
方法1.1:Method 1.1:
针对第一CC,终端始终上报虚拟的功率余量值。即针对第一CC,无论是否有CG传输,无论传输了哪一个CG,终端始终上报virtual PH。For the first CC, the terminal always reports a virtual power headroom value. That is, for the first CC, regardless of whether there is CG transmission or which CG is transmitted, the terminal always reports the virtual PH.
这样,由于virtual PH的计算是根据预定义好的传输参数计算的,因此网络侧设备比如基站可以根据virtual PH得到第一CC上正确的路损,保证后续的数据调度。In this way, since the calculation of the virtual PH is calculated based on the predefined transmission parameters, the network side device, such as the base station, can obtain the correct path loss on the first CC according to the virtual PH to ensure subsequent data scheduling.
方法1.2:Method 1.2:
1)针对第一CC,在终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点位于第二时间点和第三时间点之间的情况下,终端利用所述第一CG计算真实的功率余量值(即利用第一CG的配置计算真实的功率余量值),并上报该真实的功率余量值。1) For the first CC, when the terminal has first transmission on the uplink data channel of the first CG among the multiple CGs, and the first time point is between the second time point and the third time point , The terminal uses the first CG to calculate the true power headroom value (that is, uses the configuration of the first CG to calculate the true power headroom value), and reports the true power headroom value.
或者,针对第一CC,在终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点没有位于第二时间点和第三时间点之间的情况下,终端上报虚拟的功率余量值。Or, for the first CC, the terminal has first transmission on the uplink data channel of the first CG among the multiple CGs, and the first time point is not between the second time point and the third time point Next, the terminal reports the virtual power headroom value.
其中,该第一时间点是位于第一传输的起始时间点(比如起始符号所在的时间)之前,且与所述起始时间点间隔了预设时间长度。该预设时间长度的数值取决于终端处理数据的能力。该第二时间点是PHR的触发时间点T-trigger。该第三时间点是开始计算PHR中功率余量值的时间点T-calculate。Wherein, the first time point is before the start time point of the first transmission (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length. The value of the preset time length depends on the ability of the terminal to process data. The second time point is the trigger time point T-trigger of the PHR. The third time point is the time point T-calculate at which the calculation of the power headroom value in the PHR starts.
2)针对第一CC,在终端在所述多个CG的上行数据信道上没有传输的情况下,终端上报虚拟的功率余量值。2) For the first CC, when the terminal does not transmit on the uplink data channels of the multiple CGs, the terminal reports a virtual power headroom value.
这样,借助方法1.2,若有真实的功率余量值上报,网络侧设备不但可以计算出正确的路损,还能得知终端实际的功率余量。In this way, with the help of Method 1.2, if there is a true power headroom value reported, the network side device can not only calculate the correct path loss, but also know the actual power headroom of the terminal.
方法1.3:Method 1.3:
针对第一CC,终端利用所述多个CG中的第二CG,计算真实的功率余量值,并上报所述真实的功率余量值。该第二CG在多个CG中满足以下任意一个条件:索引最小、索引最大、优先级最高、优先级最低。即针对第一CC,无论是是否有CG传输,无论传输了哪一个CG,终端始终利用第二CG的配置来计算真实的功率余量值并上报。For the first CC, the terminal calculates the true power headroom value by using the second CG of the multiple CGs, and reports the true power headroom value. The second CG satisfies any one of the following conditions among the multiple CGs: the smallest index, the largest index, the highest priority, and the lowest priority. That is, for the first CC, regardless of whether there is CG transmission or which CG is transmitted, the terminal always uses the configuration of the second CG to calculate and report the true power headroom value.
一种实施方式中,若多个CG的优先级都是0或1即相同,则终端可以利用索引最小或索引最大的CG的配置来计算真实的功率余量值并上报。In an implementation manner, if the priorities of multiple CGs are all 0 or 1, that is, the same, the terminal may use the configuration of the CG with the smallest index or the largest index to calculate and report the true power headroom value.
这样,借助方法1.3,网络侧设备也可以根据real PH值得到第一CC上正确的路损。In this way, with method 1.3, the network side device can also obtain the correct path loss on the first CC according to the real PH value.
方法1.4:Method 1.4:
针对第一CC,终端基于终端实现,上报真实的功率余量值或虚拟的功率余量值。该真实的功率余量值可以是利用多个CG中任意一者的配置计算得 到。即针对第一CC,终端上报real PH还是上报virtual PH,或用哪个CG计算real PH,取决于终端实现。For the first CC, the terminal reports the real power headroom value or the virtual power headroom value based on the terminal implementation. The true power headroom value may be calculated using the configuration of any one of the multiple CGs. That is, for the first CC, whether the terminal reports the real PH or the virtual PH, or which CG is used to calculate the real PH, depends on the terminal implementation.
这样,借助方法1.4,可以简单实现功率余量值的上报,对现有上报方式的影响较小。In this way, with the help of Method 1.4, the reporting of the power headroom value can be simply realized, and the impact on the existing reporting method is small.
应用场景2:Application scenario 2:
应用场景2下,如图4A至图4D所示,激活的第一CC上配置了至少一个CG的上行数据信道和授权了DG的上行数据信道,且这些上行数据信道在时域上有重叠。需指出的,虽然图4A至图4D中示出了1个CG和1个DG,但本实施例不以此为限。并且比如,图4A和图4B中因CG的优先级更高,取消了DG传输。图4C和图4D中因DG的优先级更高,取消了CG传输。其他情况下,也可能是由于终端来不及取消已经发送的低优先级的数据(比如CG传输或DG传输),因此不会传输高优先级数据(比如CG传输或DG传输)。In application scenario 2, as shown in FIGS. 4A to 4D, at least one CG uplink data channel and an authorized DG uplink data channel are configured on the activated first CC, and these uplink data channels overlap in the time domain. It should be pointed out that although 1 CG and 1 DG are shown in FIGS. 4A to 4D, this embodiment is not limited thereto. And, for example, in Fig. 4A and Fig. 4B, the DG transmission is cancelled due to the higher priority of the CG. In Fig. 4C and Fig. 4D, the CG transmission is cancelled due to the higher priority of the DG. In other cases, it may also be because the terminal does not have time to cancel the low-priority data that has been sent (such as CG transmission or DG transmission), and therefore will not transmit high-priority data (such as CG transmission or DG transmission).
作为一种可选的实施方式,如图4A至图4D所示,在应用场景2下,若终端的PHR被触发,PHR在激活的第二CC的上行数据信道(比如DG PUSCH,或者CG PUSCH)上报,且第二CC的上行数据信道与第一CC的多个CG的上行数据信道在时域上有重叠,则针对第一CC的功率余量值可在该第二CC的上行数据信道上报。或者,基于终端实现,针对第一CC的功率余量值在该第一CC的上行数据信道上报。As an optional implementation manner, as shown in Figures 4A to 4D, in application scenario 2, if the PHR of the terminal is triggered, the PHR is on the uplink data channel of the activated second CC (such as DG PUSCH, or CG PUSCH ) Report, and the uplink data channel of the second CC overlaps with the uplink data channels of the multiple CGs of the first CC in the time domain, then the power headroom value for the first CC can be in the uplink data channel of the second CC Reported. Or, based on terminal implementation, the power headroom value for the first CC is reported on the uplink data channel of the first CC.
此应用场景2中,针对第一CC具体的功率余量上报方法可如下所示:In this application scenario 2, the specific power headroom reporting method for the first CC may be as follows:
方法2.1:Method 2.1:
针对第一CC,终端始终上报虚拟的功率余量值。即针对第一CC,当CG传输和DG传输有资源冲突时,无论终端最终优先传输的是CG还是DG,终端始终上报virtual PH。For the first CC, the terminal always reports a virtual power headroom value. That is, for the first CC, when there is a resource conflict between CG transmission and DG transmission, no matter whether the terminal transmits CG or DG first, the terminal always reports the virtual PH.
这样,由于virtual PH的计算是根据预定义好的传输参数计算的,因此网络侧设备比如基站可以根据virtual PH得到第一CC上正确的路损,保证后续的数据调度。In this way, since the calculation of the virtual PH is calculated based on the predefined transmission parameters, the network side device, such as the base station, can obtain the correct path loss on the first CC according to the virtual PH to ensure subsequent data scheduling.
方法2.2:Method 2.2:
情况一:终端传输的是CG,即终端在CG的上行数据信道上有传输,如 图4A和图4B所示。Case 1: The terminal transmits CG, that is, the terminal transmits on the uplink data channel of the CG, as shown in Figure 4A and Figure 4B.
1)针对第一CC,在终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点位于第二时间点和第三时间点之间的情况下,终端利用第三CG计算真实的功率余量值(即利用第三CG的配置计算真实的功率余量值),并上报所述真实的功率余量值。1) For the first CC, when the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is between the second time point and the third time point , The terminal uses the third CG to calculate the true power headroom value (that is, uses the configuration of the third CG to calculate the true power headroom value), and reports the true power headroom value.
2)针对第一CC,在终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点没有位于第二时间点和第三时间点之间的情况下,当所述DG的传输被取消,且所述被取消传输的DG的上行授权的接收时间点位于第二时间点和第三时间点之间(如图4A所示)时,终端利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述被取消传输的DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间(如图4B所示)时,终端上报虚拟的功率余量值。2) For the first CC, the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not located between the second time point and the third time point Next, when the transmission of the DG is canceled, and the receiving time point of the uplink authorization of the canceled DG is between the second time point and the third time point (as shown in FIG. 4A), the terminal uses all the The DG calculates the true power headroom value and reports the true power headroom value; or, when the receiving time point of the uplink authorization of the DG whose transmission is cancelled is not located between the second time point and the third time point During time (as shown in Figure 4B), the terminal reports a virtual power headroom value.
其中,该第四时间点位于第三传输(第三CG的传输)的起始时间点(比如起始符号所在的时间)之前,且与所述起始时间点间隔了预设时间长度。该预设时间长度的数值取决于终端处理数据的能力。该第二时间点是PHR的触发时间点T-trigger。该第三时间点是开始计算PHR中功率余量值的时间点T-calculate。Wherein, the fourth time point is located before the start time point of the third transmission (transmission of the third CG) (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length. The value of the preset time length depends on the ability of the terminal to process data. The second time point is the trigger time point T-trigger of the PHR. The third time point is the time point T-calculate at which the calculation of the power headroom value in the PHR starts.
情况二:终端传输的是DG,即终端在DG的上行数据信道上有传输,如图4C和图4D所示。Case 2: The terminal transmits DG, that is, the terminal transmits on the uplink data channel of the DG, as shown in Fig. 4C and Fig. 4D.
3)针对第一CC,在终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点(比如调度该DG的物理下行控制信道(Physical Downlink Control Channel,PDCCH)的接收时间点)位于第二时间点和第三时间点之间(如图4C所示)的情况下,终端利用所述DG计算真实的功率余量值(即利用DG的配置计算真实的功率余量值),并上报真实的功率余量值。3) For the first CC, the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG (such as scheduling the Physical Downlink Control Channel of the DG, When the receiving time point of the PDCCH) is located between the second time point and the third time point (as shown in FIG. 4C), the terminal uses the DG to calculate the true power headroom value (that is, uses the DG configuration to calculate the true power headroom value). Power headroom value), and report the true power headroom value.
4)针对第一CC,在终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间(如图4D所示)的情况下,当第五时间点位于第二时间点和第三时间点之间时,终端利用所述至少一个CG中的第四CG计算真实的功率余量值,并上报所 述真实的功率余量值。或者,当第五时间点没有位于第二时间点和第三时间点之间时,终端上报虚拟的功率余量值。4) For the first CC, the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point (as shown in the figure) In the case shown in 4D), when the fifth time point is between the second time point and the third time point, the terminal uses the fourth CG in the at least one CG to calculate the true power headroom value, and reports all State the true power headroom value. Or, when the fifth time point is not between the second time point and the third time point, the terminal reports the virtual power headroom value.
其中,该第四CG是被取消传输的CG。该第五时间点位于第四CG的传输的起始时间点(比如起始符号所在的时间)之前,且与所述起始时间点间隔了预设时间长度。该预设时间长度的数值取决于终端处理数据的能力。该第二时间点是PHR的触发时间点T-trigger。该第三时间点是开始计算PHR中功率余量值的时间点T-calculate。Among them, the fourth CG is the CG whose transmission has been cancelled. The fifth time point is located before the start time point of the transmission of the fourth CG (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length. The value of the preset time length depends on the ability of the terminal to process data. The second time point is the trigger time point T-trigger of the PHR. The third time point is the time point T-calculate at which the power headroom value in the PHR starts to be calculated.
方法2.3:Method 2.3:
情况一:终端传输的是CG,即终端在CG的上行数据信道上有传输,如图4A和图4B所示。Case 1: The terminal transmits CG, that is, the terminal transmits on the uplink data channel of the CG, as shown in Fig. 4A and Fig. 4B.
针对第一CC,在终端在所述至少一个CG中的第五CG的上行数据信道上有第五传输的情况下,当第六时间点位于第二时间点和第三时间点之间时,终端利用所述第五CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第六时间点没有位于第二时间点和第三时间点之间时,终端上报虚拟的功率余量值。For the first CC, when the terminal has fifth transmission on the uplink data channel of the fifth CG in the at least one CG, when the sixth time point is between the second time point and the third time point, The terminal uses the fifth CG to calculate the true power headroom value and reports the true power headroom value; or, when the sixth time point is not between the second time point and the third time point, the terminal reports Virtual power headroom value.
情况二:终端传输的是DG,即终端在DG的上行数据信道上有传输,如图4C和图4D所示。Case 2: The terminal transmits DG, that is, the terminal transmits on the uplink data channel of the DG, as shown in Fig. 4C and Fig. 4D.
针对第一CC,在终端在所述DG的上行数据信道上有传输的情况下,当所述DG的上行授权的接收时间点位于第二时间点和第三时间点(如图4C所示)之间时,终端利用所述DG计算真实的功率余量值,并上报真实的功率余量值;或者,当所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间(如图4D所示)时,上终端报虚拟的功率余量值。For the first CC, when the terminal is transmitting on the uplink data channel of the DG, when the receiving time point of the uplink authorization of the DG is at the second time point and the third time point (as shown in FIG. 4C) In between, the terminal uses the DG to calculate the true power headroom value and reports the true power headroom value; or, when the receiving time point of the uplink authorization of the DG is not located at the second time point and the third time point (As shown in Figure 4D), the reporting terminal reports the virtual power headroom value.
其中,该第六时间点位于所述第五传输的起始时间点(比如起始符号所在的时间)之前,且与所述起始时间点间隔了预设时间长度。该预设时间长度的数值取决于终端处理数据的能力。该第二时间点是PHR的触发时间点T-trigger。该第三时间点是开始计算PHR中功率余量值的时间点T-calculate。Wherein, the sixth time point is located before the start time point of the fifth transmission (for example, the time at which the start symbol is located), and is separated from the start time point by a preset time length. The value of the preset time length depends on the ability of the terminal to process data. The second time point is the trigger time point T-trigger of the PHR. The third time point is the time point T-calculate at which the power headroom value in the PHR starts to be calculated.
方法2.4:Method 2.4:
针对第一CC,终端基于终端实现,上报真实的功率余量值或虚拟的功率余量值。该真实的功率余量值可以是利用DG或者至少一个CG中任意一者 的配置计算得到。即针对第一CC,当CG和DG有资源冲突时,终端上报real PH还是virtual PH,或用CG还是DG,取决于终端实现。For the first CC, the terminal reports the real power headroom value or the virtual power headroom value based on the terminal implementation. The true power headroom value may be calculated by using the configuration of any one of the DG or at least one CG. That is, for the first CC, when there is a resource conflict between CG and DG, whether the terminal reports real PH or virtual PH, or whether CG or DG is used, depends on the terminal implementation.
需要说明的是,本申请实施例提供的功率余量的上报方法,执行主体可以为功率余量的上报装置,或者,该功率余量的上报装置中的用于执行上报方法的控制模块。本申请实施例中以功率余量的上报装置执行上报方法为例,说明本申请实施例提供的功率余量的上报装置。It should be noted that, in the power headroom reporting method provided in the embodiments of the present application, the execution subject may be a power headroom reporting device, or a control module for executing the reporting method in the power headroom reporting device. In the embodiment of the present application, the reporting method performed by the power headroom reporting apparatus is taken as an example to illustrate the power headroom reporting apparatus provided in the embodiment of the present application.
请参见图5,图5是本申请实施例提供的一种功率余量的上报装置的结构示意图,该上报装置应用于终端,如图5所示,该上报装置50包括:Please refer to FIG. 5. FIG. 5 is a schematic structural diagram of a power headroom reporting device provided by an embodiment of the present application. The reporting device is applied to a terminal. As shown in FIG. 5, the reporting device 50 includes:
上报模块51,用于当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报时,针对所述第一CC,采用预设规则进行功率余量上报。The reporting module 51 is configured to use a preset rule to report power headroom for the first CC when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain At this time, for the first CC, a preset rule is used to report the power headroom.
可选的,所述多个上行数据信道为多个CG的上行数据信道;所述上报模块51具体用于:Optionally, the multiple uplink data channels are multiple CG uplink data channels; the reporting module 51 is specifically configured to:
在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点位于第二时间点和第三时间点之间的情况下,利用所述第一CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点没有位于第二时间点和第三时间点之间的情况下,上报虚拟的功率余量值;其中,所述第一时间点位于所述第一传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点;In the case where the terminal has a first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first time point is between the second time point and the third time point, the first time point is used A CG calculates the true power headroom value and reports the true power headroom value; or, the terminal has the first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first transmission If a time point is not between the second time point and the third time point, report a virtual power headroom value; wherein, the first time point is before the start time point of the first transmission, and There is a preset time interval between the starting time point; the second time point is the trigger time point of the PHR, and the third time point is the time point at which the power headroom value in the PHR starts to be calculated;
或者,or,
在所述终端在所述多个CG的上行数据信道上没有传输的情况下,上报虚拟的功率余量值。When the terminal does not transmit on the uplink data channels of the multiple CGs, report a virtual power headroom value.
可选的,所述多个上行数据信道为多个CG的上行数据信道;所述上报模块51具体用于以下任意一项:Optionally, the multiple uplink data channels are multiple CG uplink data channels; the reporting module 51 is specifically used for any one of the following:
始终上报虚拟的功率余量值;Always report the virtual power headroom value;
利用所述多个CG中的第二CG,计算真实的功率余量值,并上报所述真实的功率余量值;其中,所述第二CG在所述多个CG中满足以下任意一个 条件:索引最小、索引最大、优先级最高、优先级最低;Calculate the true power headroom value by using the second CG in the multiple CGs, and report the true power headroom value; wherein, the second CG in the multiple CGs satisfies any one of the following conditions : The smallest index, the largest index, the highest priority, and the lowest priority;
基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述多个CG中任意一者计算得到。Based on terminal implementation, report the real power headroom value or the virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the multiple CGs.
可选的,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块51具体用于:Optionally, the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically configured to:
在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点位于第二时间点和第三时间点之间的情况下,利用所述第三CG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is between the second time point and the third time point, use the first 3. CG calculates the true power headroom value, and reports the true power headroom value;
或者,or,
在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点没有位于第二时间点和第三时间点之间的情况下,当所述DG的传输被取消,且所述被取消传输的DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述被取消传输的DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not between the second time point and the third time point, when the When the transmission of the DG is canceled, and the receiving time point of the uplink authorization of the canceled DG is between the second time point and the third time point, the DG is used to calculate the true power headroom value and report all the data. The real power headroom value; or, when the receiving time point of the uplink authorization of the DG whose transmission is cancelled is not between the second time point and the third time point, report the virtual power headroom value;
其中,所述第四时间点位于所述第三传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth time point is located before the start time point of the third transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
可选的,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块51具体用于:Optionally, the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically configured to:
在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间的情况下,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, use the DG to calculate The real power headroom value, and report the real power headroom value;
或者,or,
在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间的情况下,当第五时间点位于第二时间点和第三时间点之间时,利用所述至少一个CG中的第四CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当 第五时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case where the terminal has the fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, when the fifth time point is When the point is between the second time point and the third time point, use the fourth CG in the at least one CG to calculate the true power headroom value, and report the true power headroom value; or, when the fifth When the time point is not between the second time point and the third time point, report the virtual power headroom value;
其中,所述第四CG是被取消传输的CG,所述第五时间点位于所述第四CG的传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth CG is a CG whose transmission is cancelled, and the fifth time point is before the start time point of transmission of the fourth CG, and is separated from the start time point by a preset time length; The second time point is a trigger time point of the PHR, and the third time point is a time point when the power headroom value in the PHR is started to be calculated.
可选的,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道,所述上报模块51具体用于:Optionally, the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG, and the reporting module 51 is specifically configured to:
在所述终端在所述至少一个CG中的第五CG的上行数据信道上有第五传输的情况下,当第六时间点位于第二时间点和第三时间点之间时,利用所述第五CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第六时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has fifth transmission on the uplink data channel of the fifth CG in the at least one CG, when the sixth time point is between the second time point and the third time point, use the The fifth CG calculates the real power headroom value and reports the real power headroom value; or, when the sixth time point is not between the second time point and the third time point, reports the virtual power headroom value value;
或者,or,
在所述终端在所述DG的上行数据信道上有传输的情况下,当所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal is transmitting on the uplink data channel of the DG, when the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, the DG is used to calculate the real And report the real power headroom value; or, when the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, report the virtual power headroom value Value
其中,所述第六时间点位于所述第五传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the sixth time point is located before the start time point of the fifth transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
可选的,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块51具体用于以下任意一项:Optionally, the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module 51 is specifically used for any one of the following:
始终上报虚拟的功率余量值;Always report the virtual power headroom value;
基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述DG或所述至少一个CG中任意一者计算得到。Based on terminal implementation, report a real power headroom value or a virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the DG or the at least one CG.
可理解的,本申请实施例提供的上报装置50能够实现图2中方法实施例 实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。It is understandable that the reporting device 50 provided in the embodiment of the present application can implement the various processes implemented in the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
本申请实施例中的功率余量的上报装置可以是装置,也可以是终端中的部件、集成电路、或芯片。该装置可以是移动终端,也可以为非移动终端。示例性的,移动终端可以包括但不限于上述所列举的终端11的类型,非移动终端可以为服务器、网络附属存储器(Network Attached Storage,NAS)、个人计算机(personal computer,PC)、电视机(television,TV)、柜员机或者自助机等,本申请实施例不作具体限定。The device for reporting power headroom in the embodiment of the present application may be a device, or a component, integrated circuit, or chip in a terminal. The device can be a mobile terminal or a non-mobile terminal. Exemplarily, the mobile terminal may include but is not limited to the types of the terminal 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (PC), a television ( Television, TV), teller machines, self-service machines, etc., are not specifically limited in the embodiments of the present application.
本申请实施例中的功率余量的上报装置可以为具有操作***的装置。该操作***可以为安卓(Android)操作***,可以为ios操作***,还可以为其他可能的操作***,本申请实施例不作具体限定。The device for reporting power headroom in the embodiment of the present application may be a device with an operating system. The operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiment of the present application.
可选的,本申请实施例还提供一种终端,包括处理器,存储器,存储在存储器上并可在所述处理器上运行的程序或指令,该程序或指令被处理器执行时实现上述图2中方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。Optionally, an embodiment of the present application further provides a terminal, including a processor, a memory, and a program or instruction that is stored in the memory and can run on the processor. When the program or instruction is executed by the processor, the above diagram is realized. Each process of the method embodiment in 2 can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
图6为实现本申请实施例的一种终端的硬件结构示意图。FIG. 6 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of the present application.
该终端600包括但不限于:射频单元601、网络模块602、音频输出单元603、输入单元604、传感器605、显示单元606、用户输入单元607、接口单元608、存储器609、以及处理器610等部件。The terminal 600 includes but is not limited to: radio frequency unit 601, network module 602, audio output unit 603, input unit 604, sensor 605, display unit 606, user input unit 607, interface unit 608, memory 609, processor 610 and other components .
本领域技术人员可以理解,终端600还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理***与处理器610逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。图6中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。Those skilled in the art can understand that the terminal 600 may also include a power source (such as a battery) for supplying power to various components. The power source may be logically connected to the processor 610 through a power management system, so that the power management system can manage charging, discharging, and power consumption. Management and other functions. The terminal structure shown in FIG. 6 does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown in the figure, or combine some components, or different component arrangements, which will not be repeated here.
应理解的是,本申请实施例中,输入单元604可以包括图形处理器(Graphics Processing Unit,GPU)6041和麦克风6042,图形处理器6041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元606可包括显示面板6061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板6061。用户输入单元607包括触控面板6071以及其他输入设备6072。触控面板6071,也称为 触摸屏。触控面板6071可包括触摸检测装置和触摸控制器两个部分。其他输入设备6072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。It should be understood that, in this embodiment of the application, the input unit 604 may include a graphics processing unit (GPU) 6041 and a microphone 6042. The graphics processor 6041 is paired by an image capture device ( For example, the image data of the still picture or video obtained by the camera) is processed. The display unit 606 may include a display panel 6061, and the display panel 6061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like. The user input unit 607 includes a touch panel 6071 and other input devices 6072. The touch panel 6071 is also called a touch screen. The touch panel 6071 may include two parts: a touch detection device and a touch controller. Other input devices 6072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
本申请实施例中,射频单元601将来自网络侧设备的下行数据接收后,给处理器610处理;另外,将上行的数据发送给网络侧设备。通常,射频单元601包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。In the embodiment of the present application, the radio frequency unit 601 receives the downlink data from the network-side device and sends it to the processor 610 for processing; in addition, it sends the uplink data to the network-side device. Generally, the radio frequency unit 601 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
存储器609可用于存储软件程序或指令以及各种数据。存储器609可主要包括存储程序或指令区和存储数据区,其中,存储程序或指令区可存储操作***、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器609可以包括高速随机存取存储器,还可以包括非易失性存储器,其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。The memory 609 can be used to store software programs or instructions and various data. The memory 609 may mainly include a storage program or instruction area and a storage data area, where the storage program or instruction area may store an operating system, an application program or instructions required by at least one function (such as a sound playback function, an image playback function, etc.), and the like. In addition, the memory 609 may include a high-speed random access memory, and may also include a non-volatile memory, where the non-volatile memory may be a read-only memory (Read-Only Memory, ROM) or a programmable read-only memory (Programmable ROM). , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. For example, at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
处理器610可包括一个或多个处理单元;可选的,处理器610可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序或指令等,调制解调处理器主要处理无线通信,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器610中。The processor 610 may include one or more processing units; optionally, the processor 610 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs or instructions, etc. The modem processor mainly deals with wireless communication, such as a baseband processor. It can be understood that the foregoing modem processor may not be integrated into the processor 610.
其中,处理器610,用于当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报。Wherein, the processor 610 is configured to, when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain, use a preset rule to perform power headroom for the first CC. The amount is reported.
可理解的,本申请实施例提供的终端600能够实现图2中方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。It is understandable that the terminal 600 provided in the embodiment of the present application can implement the various processes implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not described herein again.
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述图2方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。The embodiment of the present application also provides a readable storage medium having a program or instruction stored on the readable storage medium. When the program or instruction is executed by a processor, each process of the method embodiment in FIG. 2 is realized, and the same can be achieved. In order to avoid repetition, I won’t repeat them here.
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存 储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。Wherein, the processor is the processor in the terminal described in the foregoing embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks, or optical disks.
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述图2方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。The embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used to run a program or an instruction to implement the method of the embodiment of FIG. 2 Each process can achieve the same technical effect. In order to avoid repetition, it will not be repeated here.
应理解,本申请实施例提到的芯片还可以称为***级芯片,***芯片,芯片***或片上***芯片等。It should be understood that the chip mentioned in the embodiment of the present application may also be called a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。It should be noted that in this article, the terms "including", "including" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, It also includes other elements that are not explicitly listed, or elements inherent to the process, method, article, or device. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, article, or device that includes the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. The function is performed, for example, the described method may be performed in an order different from the described order, and various steps may also be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。Through the description of the above embodiments, those skilled in the art can clearly understand that the method of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better.的实施方式。 Based on this understanding, the technical solution of this application essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present application.
需要说明的是,应理解以上设备的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部 以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,上报模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述装置的某一个处理元件调用并执行以上上报模块的功能。其它模块的实现与之类似。此外,这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。It should be noted that it should be understood that the division of the various modules of the above device is only a division of logical functions, and may be fully or partially integrated into a physical entity in actual implementation, or may be physically separated. These modules can all be implemented in the form of software called by processing elements; they can also be implemented in the form of hardware; part of the modules can be implemented in the form of calling software by processing elements, and some of the modules can be implemented in the form of hardware. For example, the reporting module can be a separate processing element, or it can be integrated in a chip of the above-mentioned device for implementation. In addition, it can also be stored in the memory of the above-mentioned device in the form of program code, and it can be implemented by a certain processing element of the above-mentioned device. Call and execute the functions of the above reporting module. The implementation of other modules is similar. In addition, all or part of these modules can be integrated together or implemented independently. The processing element described here may be an integrated circuit with signal processing capability. In the implementation process, each step of the above method or each of the above modules can be completed by an integrated logic circuit of hardware in the processor element or instructions in the form of software.
例如,各个模块、单元、子单元或子模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器,或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(Central Processing Unit,CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上***(system-on-a-chip,SOC)的形式实现。For example, each module, unit, sub-unit or sub-module may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors, or, one or more Field Programmable Gate Array (FPGA), etc. For another example, when one of the above modules is implemented in the form of processing element scheduling program code, the processing element may be a general-purpose processor, such as a central processing unit (CPU) or other processors that can call program codes. For another example, these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。The embodiments of the present application are described above with reference to the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are only illustrative and not restrictive. Those of ordinary skill in the art are Under the enlightenment of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can be made, all of which fall within the protection of this application.

Claims (19)

  1. 一种功率余量的上报方法,应用于终端,包括:A method for reporting power headroom, applied to a terminal, includes:
    当第一载波CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上报。When there are multiple uplink data channels on the first carrier CC, and the multiple uplink data channels overlap in the time domain, a preset rule is used to report the power headroom for the first CC.
  2. 根据权利要求1所述的方法,其中,所述多个上行数据信道为多个配置授权CG的上行数据信道;所述采用预设规则进行功率余量上报,包括:The method according to claim 1, wherein the plurality of uplink data channels are a plurality of uplink data channels configured with authorized CG; and the use of preset rules to report power headroom includes:
    在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点位于第二时间点和第三时间点之间的情况下,利用所述第一CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,In the case where the terminal has a first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first time point is between the second time point and the third time point, the first time point is used A CG calculates the true power headroom value, and reports the true power headroom value; or,
    在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点没有位于第二时间点和第三时间点之间的情况下,上报虚拟的功率余量值;或者,In the case that the terminal has first transmission on the uplink data channel of the first CG in the plurality of CGs, and the first time point is not between the second time point and the third time point, report the virtual Power headroom value; or,
    在所述终端在所述多个CG的上行数据信道上没有传输的情况下,上报虚拟的功率余量值;Reporting a virtual power headroom value when the terminal is not transmitting on the uplink data channels of the multiple CGs;
    其中,所述第一时间点位于所述第一传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是功率余量上报PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the first time point is before the start time point of the first transmission, and is separated from the start time point by a preset time length; the second time point is a trigger for power headroom reporting PHR At a point in time, the third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  3. 根据权利要求1所述的方法,其中,所述多个上行数据信道为多个CG的上行数据信道;所述采用预设规则进行功率余量上报,包括以下任意一项:The method according to claim 1, wherein the multiple uplink data channels are uplink data channels of multiple CGs; and the use of preset rules to report power headroom includes any one of the following:
    始终上报虚拟的功率余量值;Always report the virtual power headroom value;
    利用所述多个CG中的第二CG,计算真实的功率余量值,并上报所述真实的功率余量值;其中,所述第二CG在所述多个CG中满足以下任意一个条件:索引最小、索引最大、优先级最高、优先级最低;Calculate the true power headroom value by using the second CG in the multiple CGs, and report the true power headroom value; wherein, the second CG in the multiple CGs satisfies any one of the following conditions : The smallest index, the largest index, the highest priority, and the lowest priority;
    基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述多个CG中任意一者计算得到。Based on terminal implementation, report the real power headroom value or the virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the multiple CGs.
  4. 根据权利要求1所述的方法,其中,所述多个上行数据信道包括动态调度DG的上行数据信道和至少一个CG的上行数据信道;所述采用预设规则进行功率余量上报,包括:The method according to claim 1, wherein the multiple uplink data channels include an uplink data channel for dynamically scheduling a DG and an uplink data channel for at least one CG; and the use of a preset rule to report a power headroom includes:
    在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点位于第二时间点和第三时间点之间的情况下,利用所述第三CG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is between the second time point and the third time point, use the first 3. CG calculates the true power headroom value, and reports the true power headroom value;
    或者,or,
    在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点没有位于第二时间点和第三时间点之间的情况下,当所述DG的传输被取消,且所述被取消传输的DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述被取消传输的DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not between the second time point and the third time point, when the When the transmission of the DG is canceled, and the receiving time point of the uplink authorization of the canceled DG is between the second time point and the third time point, the DG is used to calculate the true power headroom value and report all the data. The real power headroom value; or, when the receiving time point of the uplink authorization of the DG whose transmission is cancelled is not between the second time point and the third time point, report the virtual power headroom value;
    其中,所述第四时间点位于所述第三传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth time point is located before the start time point of the third transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  5. 根据权利要求1所述的方法,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述采用预设规则进行功率余量上报,包括:The method according to claim 1, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; and the use of a preset rule to report a power headroom includes:
    在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间的情况下,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, use the DG to calculate The real power headroom value, and report the real power headroom value;
    或者,or,
    在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间的情况下,当第五时间点位于第二时间点和第三时间点之间时,利用所述至少一个CG中的第四CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第五时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has the fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, when the fifth time point is When the point is located between the second time point and the third time point, use the fourth CG in the at least one CG to calculate the true power headroom value, and report the true power headroom value; or, when the fifth When the time point is not between the second time point and the third time point, report the virtual power headroom value;
    其中,所述第四CG是被取消传输的CG,所述第五时间点位于所述第四CG的传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所 述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth CG is a CG whose transmission is cancelled, and the fifth time point is before the start time point of transmission of the fourth CG, and is separated from the start time point by a preset time length; The second time point is a trigger time point of the PHR, and the third time point is a time point when the power headroom value in the PHR is started to be calculated.
  6. 根据权利要求1所述的方法,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道,所述采用预设规则进行功率余量上报,包括:The method according to claim 1, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG, and the use of a preset rule to report a power headroom includes:
    在所述终端在所述至少一个CG中的第五CG的上行数据信道上有第五传输的情况下,当第六时间点位于第二时间点和第三时间点之间时,利用所述第五CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第六时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has fifth transmission on the uplink data channel of the fifth CG in the at least one CG, when the sixth time point is between the second time point and the third time point, use the The fifth CG calculates the real power headroom value and reports the real power headroom value; or, when the sixth time point is not between the second time point and the third time point, reports the virtual power headroom value value;
    或者,or,
    在所述终端在所述DG的上行数据信道上有传输的情况下,当所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal is transmitting on the uplink data channel of the DG, when the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, the DG is used to calculate the real And report the real power headroom value; or, when the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, report the virtual power headroom value Value
    其中,所述第六时间点位于所述第五传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the sixth time point is located before the start time point of the fifth transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  7. 根据权利要求1所述的方法,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述采用预设规则进行功率余量上报,包括以下任意一项:The method according to claim 1, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; and the use of a preset rule for power headroom reporting includes any one of the following :
    始终上报虚拟的功率余量值;Always report the virtual power headroom value;
    基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述DG或所述至少一个CG中任意一者计算得到。Based on terminal implementation, report a real power headroom value or a virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the DG or the at least one CG.
  8. 一种功率余量的上报装置,应用于终端,包括:A power headroom reporting device, applied to a terminal, includes:
    上报模块,用于当第一CC上有多个上行数据信道,且所述多个上行数据信道在时域上有重叠时,针对所述第一CC,采用预设规则进行功率余量上 报。The reporting module is configured to use a preset rule to report the power headroom for the first CC when there are multiple uplink data channels on the first CC, and the multiple uplink data channels overlap in the time domain.
  9. 根据权利要求8所述的装置,其中,所述多个上行数据信道为多个CG的上行数据信道;所述上报模块具体用于:The device according to claim 8, wherein the multiple uplink data channels are uplink data channels of multiple CGs; and the reporting module is specifically configured to:
    在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点位于第二时间点和第三时间点之间的情况下,利用所述第一CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,In the case where the terminal has a first transmission on the uplink data channel of the first CG among the plurality of CGs, and the first time point is between the second time point and the third time point, the first time point is used A CG calculates the true power headroom value, and reports the true power headroom value; or,
    在所述终端在所述多个CG中的第一CG的上行数据信道上有第一传输,且第一时间点没有位于第二时间点和第三时间点之间的情况下,上报虚拟的功率余量值;或者,In the case that the terminal has first transmission on the uplink data channel of the first CG in the plurality of CGs, and the first time point is not between the second time point and the third time point, report the virtual Power headroom value; or,
    在所述终端在所述多个CG的上行数据信道上没有传输的情况下,上报虚拟的功率余量值;Reporting a virtual power headroom value when the terminal is not transmitting on the uplink data channels of the multiple CGs;
    其中,所述第一时间点位于所述第一传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the first time point is before the start time point of the first transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  10. 根据权利要求8所述的装置,其中,所述多个上行数据信道为多个CG的上行数据信道;所述上报模块具体用于以下任意一项:The apparatus according to claim 8, wherein the multiple uplink data channels are uplink data channels of multiple CGs; and the reporting module is specifically used for any one of the following:
    始终上报虚拟的功率余量值;Always report the virtual power headroom value;
    利用所述多个CG中的第二CG,计算真实的功率余量值,并上报所述真实的功率余量值;其中,所述第二CG在所述多个CG中满足以下任意一个条件:索引最小、索引最大、优先级最高、优先级最低;Calculate the true power headroom value by using the second CG in the multiple CGs, and report the true power headroom value; wherein, the second CG in the multiple CGs satisfies any one of the following conditions : The smallest index, the largest index, the highest priority, and the lowest priority;
    基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述多个CG中任意一者计算得到。Based on terminal implementation, report the real power headroom value or the virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the multiple CGs.
  11. 根据权利要求8所述的装置,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块具体用于:The apparatus according to claim 8, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module is specifically configured to:
    在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三传输,且第四时间点位于第二时间点和第三时间点之间的情况下,利用所述第三CG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is between the second time point and the third time point, use the first 3. CG calculates the true power headroom value, and reports the true power headroom value;
    或者,or,
    在所述终端在所述至少一个CG中的第三CG的上行数据信道上有第三 传输,且第四时间点没有位于第二时间点和第三时间点之间的情况下,当所述DG的传输被取消,且所述被取消传输的DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述被取消传输的DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has a third transmission on the uplink data channel of the third CG in the at least one CG, and the fourth time point is not between the second time point and the third time point, when the When the transmission of the DG is canceled, and the receiving time point of the uplink authorization of the canceled DG is between the second time point and the third time point, the DG is used to calculate the true power headroom value and report all the data. The real power headroom value; or, when the receiving time point of the uplink authorization of the DG whose transmission is cancelled is not between the second time point and the third time point, report the virtual power headroom value;
    其中,所述第四时间点位于所述第三传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth time point is located before the start time point of the third transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  12. 根据权利要求8所述的装置,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块具体用于:The apparatus according to claim 8, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module is specifically configured to:
    在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间的情况下,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;In the case that the terminal has a fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, use the DG to calculate The real power headroom value, and report the real power headroom value;
    或者,or,
    在所述终端在所述DG的上行数据信道上有第四传输,且所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间的情况下,当第五时间点位于第二时间点和第三时间点之间时,利用所述至少一个CG中的第四CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第五时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has the fourth transmission on the uplink data channel of the DG, and the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, when the fifth time point is When the point is located between the second time point and the third time point, use the fourth CG in the at least one CG to calculate the true power headroom value, and report the true power headroom value; or, when the fifth When the time point is not between the second time point and the third time point, report the virtual power headroom value;
    其中,所述第四CG是被取消传输的CG,所述第五时间点位于所述第四CG的传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the fourth CG is a CG whose transmission is cancelled, and the fifth time point is before the start time point of transmission of the fourth CG, and is separated from the start time point by a preset time length; The second time point is a trigger time point of the PHR, and the third time point is a time point when the power headroom value in the PHR is started to be calculated.
  13. 根据权利要求8所述的装置,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道,所述上报模块具体用于:The apparatus according to claim 8, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG, and the reporting module is specifically configured to:
    在所述终端在所述至少一个CG中的第五CG的上行数据信道上有第五传输的情况下,当第六时间点位于第二时间点和第三时间点之间时,利用所 述第五CG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当第六时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal has fifth transmission on the uplink data channel of the fifth CG in the at least one CG, when the sixth time point is between the second time point and the third time point, use the The fifth CG calculates the real power headroom value and reports the real power headroom value; or, when the sixth time point is not between the second time point and the third time point, reports the virtual power headroom value value;
    或者,or,
    在所述终端在所述DG的上行数据信道上有传输的情况下,当所述DG的上行授权的接收时间点位于第二时间点和第三时间点之间时,利用所述DG计算真实的功率余量值,并上报所述真实的功率余量值;或者,当所述DG的上行授权的接收时间点没有位于第二时间点和第三时间点之间时,上报虚拟的功率余量值;In the case that the terminal is transmitting on the uplink data channel of the DG, when the receiving time point of the uplink authorization of the DG is between the second time point and the third time point, the DG is used to calculate the real And report the real power headroom value; or, when the receiving time point of the uplink authorization of the DG is not between the second time point and the third time point, report the virtual power headroom value Value
    其中,所述第六时间点位于所述第五传输的起始时间点之前,且与所述起始时间点间隔了预设时间长度;所述第二时间点是PHR的触发时间点,所述第三时间点是开始计算所述PHR中功率余量值的时间点。Wherein, the sixth time point is located before the start time point of the fifth transmission and is separated from the start time point by a preset time length; the second time point is the trigger time point of the PHR, so The third point in time is a point in time when the power headroom value in the PHR is started to be calculated.
  14. 根据权利要求8所述的装置,其中,所述多个上行数据信道包括DG的上行数据信道和至少一个CG的上行数据信道;所述上报模块具体用于以下任意一项:The apparatus according to claim 8, wherein the multiple uplink data channels include an uplink data channel of a DG and at least one uplink data channel of a CG; the reporting module is specifically used for any one of the following:
    始终上报虚拟的功率余量值;Always report the virtual power headroom value;
    基于终端实现,上报真实的功率余量值或虚拟的功率余量值;其中,所述真实的功率余量值是利用所述DG或所述至少一个CG中任意一者计算得到。Based on terminal implementation, report a real power headroom value or a virtual power headroom value; wherein, the real power headroom value is calculated by using any one of the DG or the at least one CG.
  15. 一种终端,包括处理器,存储器及存储在所述存储器上并可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至7中任一项所述的功率余量的上报方法的步骤。A terminal, comprising a processor, a memory, and a program or instruction stored on the memory and running on the processor, the program or instruction being executed by the processor is implemented as in claims 1 to 7 Steps of any one of the methods for reporting power headroom.
  16. 一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至7中任一项所述的功率余量的上报方法的步骤。A readable storage medium storing a program or instruction on the readable storage medium, and when the program or instruction is executed by the processor, the power headroom report according to any one of claims 1 to 7 is realized Method steps.
  17. 一种芯片,包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至7中任一项所述的功率余量的上报方法的步骤。A chip comprising a processor and a communication interface, the communication interface is coupled with the processor, and the processor is used to run a program or an instruction to realize the power headroom according to any one of claims 1 to 7 Escalation method steps.
  18. 一种计算机程序产品,存储在可读存储介质中,所述计算机程序产 品被至少一个处理器执行以实现如权利要求1至7中任一项所述的功率余量的上报方法的步骤。A computer program product stored in a readable storage medium, the computer program product being executed by at least one processor to implement the steps of the method for reporting a power headroom according to any one of claims 1 to 7.
  19. 一种终端,所述终端用于执行如权利要求1至7中任一项所述的功率余量的上报方法的步骤。A terminal configured to execute the steps of the method for reporting power headroom according to any one of claims 1 to 7.
PCT/CN2021/096263 2020-05-28 2021-05-27 Power headroom reporting method and apparatus, terminal, and readable storage medium WO2021239041A1 (en)

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