WO2023240656A1 - Power supply control method for power amplifier, and apparatus - Google Patents

Power supply control method for power amplifier, and apparatus Download PDF

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Publication number
WO2023240656A1
WO2023240656A1 PCT/CN2022/099629 CN2022099629W WO2023240656A1 WO 2023240656 A1 WO2023240656 A1 WO 2023240656A1 CN 2022099629 W CN2022099629 W CN 2022099629W WO 2023240656 A1 WO2023240656 A1 WO 2023240656A1
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WIPO (PCT)
Prior art keywords
power supply
supply mode
power amplifier
target power
current
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PCT/CN2022/099629
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French (fr)
Chinese (zh)
Inventor
张晋升
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2022/099629 priority Critical patent/WO2023240656A1/en
Priority to CN202280004595.0A priority patent/CN117597986A/en
Publication of WO2023240656A1 publication Critical patent/WO2023240656A1/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
    • H04W52/02Power saving arrangements

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a power supply control method and device for a power amplifier.
  • the uplink and downlink bandwidths are getting wider and wider, and the terminal transmission power is getting larger and larger.
  • the power supply of the power amplifier is controlled based on the operating bandwidth of the terminal and/or the target output power of the power amplifier of the terminal.
  • the power supply mode of the power amplifier is controlled simply through the working bandwidth of the terminal and/or the target output power of the power amplifier of the terminal.
  • the present disclosure provides a power supply control method and device for a power amplifier.
  • a power supply control method for a power amplifier includes: determining the CA working condition of the power amplifier; determining the target power supply mode of the power amplifier according to the CA working condition; Switch the current power supply mode of the power amplifier to the target power supply mode.
  • determining the target power supply mode of the power amplifier according to the CA operating conditions includes: selecting a target power supply mode identification strategy from at least one power supply mode identification strategy according to the CA operating conditions.
  • Strategy determine the target power supply mode of the power amplifier according to the target power supply mode discrimination strategy and current operating parameters.
  • the method before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes: determining the target power supply mode and the current power supply mode of the power amplifier. Inconsistent.
  • different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
  • determining the target power supply mode of the power amplifier based on the target power supply mode discrimination strategy and current operating parameters includes: determining the discrimination conditions of the target power supply mode discrimination strategy and determining the target power supply mode. The required value of the first operating parameter; determine the target power supply mode of the power amplifier according to the determination condition and the value of the first operating parameter.
  • determining the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination includes: determining the determination conditions of the target power supply mode determination strategy; Determine the first working parameter required for discrimination among the current working parameters based on the above-mentioned discrimination conditions and the numerical value of the current working parameter; obtain the numerical value of the first working parameter among the current working parameters.
  • the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
  • the method before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes: determining that a switching indicator is met; meeting the switching indicator includes satisfying the following conditions At least one of: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, the difference between the average temperature and the average temperature in the historical time period is greater than the second difference threshold, the target power supply mode The proportion of power supply mode switching trigger events is greater than the preset proportion threshold.
  • a power supply control device for a power amplifier includes: a first determination module for determining the CA operating condition of the power amplifier; a second determination module for determining the CA operating condition of the power amplifier according to the The CA working conditions are described to determine the target power supply mode of the power amplifier; a switching module is used to switch the current power supply mode of the power amplifier to the target power supply mode.
  • the second determination module is specifically configured to select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA operating conditions; according to the target power supply mode discrimination strategy and The current operating parameters determine the target power supply mode of the power amplifier.
  • the device further includes: a third determination module, configured to determine the difference between the target power supply mode and the target power supply mode before the switching module switches the current power supply mode of the power amplifier to the target power supply mode.
  • the current power supply mode of the power amplifier is inconsistent.
  • different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
  • the second determination module is specifically configured to determine the determination condition of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; according to the determination condition and the The value of the first operating parameter determines the target power supply mode of the power amplifier.
  • the second determination module is specifically configured to determine the discrimination conditions of the target power supply mode discrimination strategy; and determine the current operation based on the discrimination conditions and the values of the current working parameters. Identify the required first working parameter among the parameters; obtain the value of the first working parameter among the current working parameters.
  • the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
  • the device further includes: a fourth determination module, configured to determine that the switching indicator is met before the switching module switches the current power supply mode of the power amplifier to the target power supply mode; Meeting the switching indicator includes meeting at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than the second Difference threshold, the proportion of power supply mode switching trigger events in the target power supply mode is greater than the preset proportion threshold.
  • an electronic device including: a processor; a memory for storing instructions executable by the processor; wherein the processor is configured to execute the instructions to Implement the power supply control method of the power amplifier as described above.
  • a non-transitory computer-readable storage medium which when instructions in the storage medium are executed by a processor, enables the processor to perform power supply of the power amplifier as described above. Control Method.
  • the present disclosure provides a power supply control method and device for a power amplifier by determining the CA working condition of the power amplifier; determining the target power supply mode of the power amplifier according to the CA working condition; and switching the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
  • Figure 1 is a flow chart of a power supply control method for a power amplifier according to an embodiment of the present disclosure
  • Figure 2 is a flow chart of a power supply control method for a power amplifier according to another embodiment of the present disclosure
  • Figure 3 is a schematic diagram of the target power supply mode corresponding to different CA working conditions
  • Figure 4 is a schematic flow chart of the power supply control method of the power amplifier
  • Figure 5 is a schematic structural diagram of a power supply control device for a power amplifier according to an embodiment of the present disclosure
  • FIG. 6 is a structural block diagram of an electronic device according to an exemplary embodiment of the present disclosure.
  • FIG. 1 is a flow chart of a power supply control method for a power amplifier according to an embodiment of the present disclosure. It should be noted that the power supply control method of the power amplifier in this embodiment is executed by the power supply control device of the power amplifier.
  • the power supply control device of the power amplifier can be implemented by software and/or hardware.
  • the power supply control device of the power amplifier can be It is configured in an electronic device, which may include mobile terminals (such as mobile phones), tablet computers, smart TVs, smart wearable devices, vehicle-mounted devices and other terminal devices.
  • the method includes the following steps:
  • Step 101 Determine the CA working condition of the power amplifier.
  • the CA working conditions may include at least one of the following modes: non-uplink CA working mode, uplink non-continuous CA working mode, and uplink continuous CA working mode.
  • Step 102 Determine the target power supply mode of the power amplifier according to the CA operating conditions.
  • the power supply modes include ET (Envelop Tracking, envelope tracking) power supply mode and APT (Average Power Tracking, average power tracking) power supply mode.
  • the target power supply mode can be an ET power supply mode or an APT power supply mode.
  • Step 103 Switch the current power supply mode of the power amplifier to the target power supply mode.
  • the terminal device may also perform the following process: determining that the target power supply mode is inconsistent with the current power supply mode of the power amplifier. That is to say, when the terminal device determines that the target power supply mode is inconsistent with the current power supply mode of the power amplifier, the terminal device switches the current power supply mode of the power amplifier to the target power supply mode.
  • the terminal device before switching the current power supply mode of the power amplifier to the target power supply mode, may also perform the following process: determine that the switching indicator is met; meeting the switching indicator includes meeting at least one of the following conditions: average power consumption and The difference between the average power consumption in the historical time period is greater than the first difference threshold, the difference between the average temperature and the average temperature in the historical time period is greater than the second difference threshold, and the proportion of power supply mode switching triggering events in the target power supply mode is greater than the predetermined Set the proportion threshold. That is to say, the terminal device can switch the current power supply mode of the power amplifier to the target power supply mode when it is determined that the switching indicator is met, that is, when it is determined that at least one condition included in the switching indicator is met.
  • the target power supply mode when the target power supply mode is inconsistent with the current power supply mode, for example, a power supply mode switching trigger event of the target power supply mode is received, the power supply mode switching trigger event within a preset time period is monitored, and the switching indicator is determined to be met. Including at least one condition that is met, if the current power supply mode is the ET power supply mode, and there is only one power supply mode switching trigger event, that is, the ET power supply mode switches to the APT power supply mode, it is determined to switch the current power supply mode (ET power supply mode) to the target power supply mode (APT power supply mode).
  • the current power supply mode if the current power supply mode is the ET power supply mode, and there is only one power supply mode switching trigger event, that is, the ET power supply mode switches to the APT power supply mode, it is determined to switch the current power supply mode (ET power supply mode) to the target power supply mode (APT power supply mode).
  • the current power supply mode is APT power supply mode
  • there are multiple power supply mode switching trigger events for example, 3, that is, 1 ET power supply mode switches to APT power supply mode, and 2 APT power supply modes switch to ET power supply mode, that is, APT power supply mode.
  • the proportion of switching events is greater than the preset proportion threshold, the current power supply mode (APT power supply mode) is switched to the target power supply mode (ET power supply mode).
  • the power supply control method of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; determines the target power supply mode of the power amplifier according to the CA working condition; and switches the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
  • FIG. 2 is a flow chart of a power supply control method for a power amplifier according to another embodiment of the present disclosure.
  • a target power supply mode identification strategy can be selected based on the CA operating conditions, and the target power supply mode of the power amplifier can be determined based on the target power supply mode identification strategy and current operating parameters.
  • the method includes the following steps:
  • Step 201 Determine the CA working condition of the power amplifier.
  • Step 202 Select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working conditions.
  • different CA working conditions require different target power supply mode identification strategies; among different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions are different; among them, the first operation The parameters are part or all of the current working parameters.
  • the current working parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, and the signal peak-to-average ratio.
  • Step 203 Determine the target power supply mode of the power amplifier based on the target power supply mode identification strategy and current operating parameters.
  • the process of the terminal device executing step 203 may include, for example, determining the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; determining the power according to the determination condition and the value of the first operating parameter.
  • the target power mode of the amplifier may include, for example, determining the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; determining the power according to the determination condition and the value of the first operating parameter.
  • the terminal device in order to determine the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for determination, the terminal device may also perform the following process: determine the determination conditions of the target power supply mode determination strategy; based on the determination conditions and the current The value of the working parameter determines the first working parameter required for discrimination among the current working parameters; obtains the value of the first working parameter among the current working parameters.
  • Figure 3 is a schematic diagram of the target power supply mode corresponding to different CA working conditions.
  • the CA working condition is a non-uplink CA working mode (no uplink CA)
  • the current working parameters are required to determine
  • the first working parameters may include: frequency band, power amplifier power level, and bandwidth information.
  • the value in the frequency band is B41
  • the power amplifier power level is full power transmission
  • the target power supply mode of the power amplifier can be Power supply mode for ET.
  • the first working parameters required for judgment among the current working parameters may include: frequency band, power level of the power amplifier, bandwidth information, whether the signal has undergone peak clipping, signal Peak-to-average ratio, the value in the frequency band is B41, the power level of the power amplifier is 3dB transmission with full power backoff, and the bandwidth is 20M or 10M.
  • the target power supply mode of the power amplifier is, for example, ET power supply mode. It needs to be based on whether the signal has undergone peak clipping. , the signal peak-to-average ratio is adjusted to the target power supply mode (ET power supply mode) to determine the final target power supply mode.
  • the value of the signal peak-to-average ratio can be divided into three groups, that is, into three levels: low-level, intermediate and high-level.
  • the value of the signal peak-to-average ratio is greater than or equal to 5.5.
  • the value of the signal peak-to-average ratio is less than or equal to 2.5, set as low level, and the value of the signal peak-to-average ratio greater than 2.5 and less than 5.5 is set as medium level.
  • the first working parameter required for judgment among the current working parameters may include: frequency band, power amplifier power level, bandwidth information, and the value in the frequency band is B41, the power level of the power amplifier is 6dB transmission with full power backoff, and when the bandwidth is 5M, the target power supply mode of the power amplifier can be the APT power supply mode.
  • Step 204 Switch the current power supply mode of the power amplifier to the target power supply mode.
  • step 201 and step 204 For detailed descriptions of step 201 and step 204, reference may be made to the description of step 101 and step 103 in the embodiment shown in FIG. 1, and will not be described in detail here.
  • the power supply control method of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; selects a target power supply mode identification strategy from at least one power supply mode identification strategy according to the CA working condition; and selects a target power supply mode identification strategy according to the target power supply mode identification strategy and current operating parameters. , determine the target power supply mode of the power amplifier; switch the current power supply mode of the power amplifier to the target power supply mode. From this, the CA working condition is determined. According to the CA working condition, the target power supply mode identification strategy is selected. Combined with the target power supply mode identification strategy and the current working parameters, the target power supply mode of the power amplifier is determined, and the current power supply mode is adjusted to the target power supply mode, thereby Reduce power consumption.
  • Figure 4 is a schematic flow chart of the power supply control method of the power amplifier.
  • the corresponding working mode of the power amplifier is queried.
  • the working mode includes at least one of the following modes: non-uplink CA working mode, uplink discontinuous mode. CA working mode and uplink continuous CA working mode. Determine whether it is working in uplink CA (Carrier Aggregation, carrier aggregation).
  • select the power supply mode according to the power supply reference table 1 that is, select ET power supply mode or APT power supply mode
  • the power supply mode according to the power supply reference table 2 that is, select the ET power supply mode or the APT power supply mode
  • select the uplink continuous CA working mode according to Refer to Table 3 for power supply to select the power supply mode, that is, select ET power supply mode or APT power supply mode.
  • the switching indicators referenced when supervising the switching supervision and delay decision-making modules include, but are not limited to, the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period. is greater than the second difference threshold, and the proportion of power supply mode switching triggering events in the target power supply mode is greater than the preset proportion threshold, which is used to supervise the power supply reference table 1, power supply reference table 2, and power supply reference table 3, and in the first
  • the power supply mode switching trigger event within the preset time period for example, 1 second
  • the power supply mode is switched, that is, it is determined that this time
  • the power supply mode with the lowest power consumption for example, ET power supply mode or APT power supply mode
  • power supply reference table 1, power supply reference table 2, and power supply reference table 3 are target power supply mode identification strategies corresponding to different working modes.
  • the first working parameter required for judgment is different, and/or the judgment conditions are different.
  • the judgment processing process of obtaining the power supply reference table according to the first working parameter among the working parameters is different.
  • the value in the frequency band is B41
  • the power level of the power amplifier is full power transmission, full power backoff 3dB transmission, and full power backoff 15dB transmission.
  • the target power supply mode can be determined based on the power level, frequency band and bandwidth information of the power amplifier.
  • the value in the frequency band is B41, and the power The power level of the amplifier is full power backoff 9dB for transmission, full power backoff 12dB for transmission, etc.
  • the bandwidth is 100M, 50M, 20M, etc., it is necessary to further determine the target power supply mode based on whether the signal has undergone peak clipping and the signal peak-to-average ratio.
  • the power amplifier works in the uplink CA mode and whether the uplink CA is continuous is used as the basis for the first dimension.
  • the power level, frequency band, and bandwidth information of the power amplifier are used as the basis for the second dimension.
  • the basic power supply can be established through the second dimension.
  • Reference table, whether the signal has undergone peak clipping, and the signal peak-to-average ratio are used as the third dimension.
  • the basic power supply reference table generated in the second dimension is dynamically adjusted to generate a dynamic power supply reference table.
  • FIG. 5 is a schematic structural diagram of a power supply control device for a power amplifier according to an embodiment of the present disclosure.
  • the power supply control device of the power amplifier may include: a first determination module 501, a second determination module 502 and a switching module 503; wherein,
  • the first determination module 501 is used to determine the CA working condition of the power amplifier
  • the second determination module 502 is used to determine the target power supply mode of the power amplifier according to the operating conditions of the CA;
  • Switching module 503 is used to switch the current power supply mode of the power amplifier to the target power supply mode.
  • the second determination module 502 is specifically configured to select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working condition; according to the target power supply mode discrimination strategy and current operating parameters to determine the target power supply mode of the power amplifier.
  • the device further includes: a third determination module, configured to determine the difference between the target power supply mode and the target power supply mode before the switching module switches the current power supply mode of the power amplifier to the target power supply mode.
  • the current power supply mode of the power amplifier is inconsistent.
  • different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
  • the second determination module 502 is specifically configured to determine the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; according to the determination conditions and the required The value of the first operating parameter determines the target power supply mode of the power amplifier.
  • the second determination module 502 is specifically configured to determine the determination conditions of the target power supply mode determination strategy; determine the current Identify the required first working parameter among the working parameters; obtain the value of the first working parameter among the current working parameters.
  • the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
  • the device further includes: a fourth determination module, configured to determine that the switching indicator is met before the switching module switches the current power supply mode of the power amplifier to the target power supply mode; Meeting the switching indicator includes meeting at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than the second Difference threshold, the proportion of power supply mode switching trigger events in the target power supply mode is greater than the preset proportion threshold.
  • the power supply control device of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; determines the target power supply mode of the power amplifier according to the CA working condition; and switches the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
  • an electronic device including: a processor; and a memory for storing instructions executable by the processor, wherein the processor is configured to execute the instructions to implement the above power amplifier. Power supply control method.
  • the present disclosure also proposes a storage medium.
  • the electronic device When the instructions in the storage medium are executed by the processor of the electronic device, the electronic device is enabled to perform the above power supply control method of the power amplifier.
  • the present disclosure also provides a computer program product.
  • the electronic device when the computer program product is executed by the processor of the electronic device, the electronic device can perform the above power supply control method of the power amplifier.
  • FIG. 6 is a structural block diagram of an electronic device according to an exemplary embodiment.
  • the electronic device shown in FIG. 6 is only an example and should not impose any limitations on the functions and scope of use of the embodiments of the present disclosure.
  • the electronic device 1000 includes a processor 111, which can be loaded into a random access memory (RAM, Random Access Memory) 113 according to a program stored in a read-only memory (ROM, Read Only Memory) 112 or from a memory 116 perform various appropriate actions and processing according to the program in it.
  • RAM random access memory
  • ROM Read Only Memory
  • RAM random access memory
  • various programs and data required for the operation of the electronic device 1000 are also stored.
  • the processor 111, ROM 112 and RAM 113 are connected to each other through a bus 114.
  • An input/output (I/O, Input/Output) interface 115 is also connected to bus 114 .
  • the following components are connected to the I/O interface 115: a memory 116 including a hard disk, etc.; and a communication section 117 including a network interface card such as a Local Area Network (LAN) card, a modem, etc., which is executed via a network such as the Internet. Communication processing; driver 118 is also connected to I/O interface 115 as needed.
  • a memory 116 including a hard disk, etc.
  • a communication section 117 including a network interface card such as a Local Area Network (LAN) card, a modem, etc., which is executed via a network such as the Internet.
  • Communication processing driver 118 is also connected to I/O interface 115 as needed.
  • embodiments of the present disclosure include a computer program carried on a computer-readable medium, the computer program containing program code for performing the method illustrated in the flowchart.
  • the computer program can be downloaded and installed from the network via the communication section 117 .
  • the computer program is executed by the processor 111, the above-described functions defined in the method of the present disclosure are performed.
  • a storage medium including instructions such as a memory including instructions, which can be executed by the processor 111 of the electronic device 1000 to complete the above method is also provided.
  • the storage medium may be a non-transitory computer-readable storage medium.
  • the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, etc. .
  • a computer-readable storage medium may be any tangible medium that contains or stores a program for use by or in connection with an instruction execution system, apparatus, or device.
  • a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code therein. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above.
  • a computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device .
  • Program code embodied on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, optical cable, RF, etc., or any suitable combination of the above.

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Abstract

The present disclosure provides a power supply control method for a power amplifier, and an apparatus, and relates to the technical field of communications. The method comprises: determining the CA working condition of a power amplifier; determining a target power supply mode of the power amplifier on the basis of the CA working condition; and switching the current power supply mode of the power amplifier to the target power supply mode. Thus, by determining the CA working condition of the power amplifier, determining the target power supply mode of the power amplifier on the basis of the CA working condition of the power amplifier, and adjusting the current power supply mode to the target power supply mode, power consumption is reduced.

Description

功率放大器的供电控制方法及装置Power supply control method and device for power amplifier 技术领域Technical field
本公开涉及通信技术领域,尤其涉及一种功率放大器的供电控制方法及装置。The present disclosure relates to the field of communication technology, and in particular, to a power supply control method and device for a power amplifier.
背景技术Background technique
随着5G技术的普及,上下行带宽越来越宽,终端发射功率越来越大。With the popularization of 5G technology, the uplink and downlink bandwidths are getting wider and wider, and the terminal transmission power is getting larger and larger.
现有技术中,基于终端的工作带宽和/或终端的功率放大器的目标输出功率,对功率放大器进行供电控制。上述方法中,单纯通过终端的工作带宽和/或终端的功率放大器的目标输出功率对功率放大器的供电方式进行控制,控制变量单一,适合的场景有限,不能有效降低功耗。In the existing technology, the power supply of the power amplifier is controlled based on the operating bandwidth of the terminal and/or the target output power of the power amplifier of the terminal. In the above method, the power supply mode of the power amplifier is controlled simply through the working bandwidth of the terminal and/or the target output power of the power amplifier of the terminal. The control variables are single, the suitable scenarios are limited, and the power consumption cannot be effectively reduced.
发明内容Contents of the invention
本公开提供一种功率放大器的供电控制方法及装置。The present disclosure provides a power supply control method and device for a power amplifier.
根据本公开实施例的第一方面,提供一种功率放大器的供电控制方法,所述方法包括:确定功率放大器的CA工作情况;根据所述CA工作情况,确定所述功率放大器的目标供电模式;将所述功率放大器的当前供电模式切换至所述目标供电模式。According to a first aspect of an embodiment of the present disclosure, a power supply control method for a power amplifier is provided. The method includes: determining the CA working condition of the power amplifier; determining the target power supply mode of the power amplifier according to the CA working condition; Switch the current power supply mode of the power amplifier to the target power supply mode.
在本公开的一个实施例中,所述根据所述CA工作情况,确定所述功率放大器的目标供电模式,包括:根据所述CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略;根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式。In one embodiment of the present disclosure, determining the target power supply mode of the power amplifier according to the CA operating conditions includes: selecting a target power supply mode identification strategy from at least one power supply mode identification strategy according to the CA operating conditions. Strategy: determine the target power supply mode of the power amplifier according to the target power supply mode discrimination strategy and current operating parameters.
在本公开的一个实施例中,所述将所述功率放大器的当前供电模式切换至所述目标供电模式之前,所述方法还包括:确定所述目标供电模式与所述功率放大器的当前供电模式不一致。In one embodiment of the present disclosure, before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes: determining the target power supply mode and the current power supply mode of the power amplifier. Inconsistent.
在本公开的一个实施例中,不同的CA工作情况,选择得到不同的目标供电模式判别策略;不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,所述第一工作参数为所述当前工作参数中的部分参数或者全部参数。In an embodiment of the present disclosure, different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
在本公开的一个实施例中,所述根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式,包括:确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;根据所述判别条件以及所述第一工作参数的数值, 确定所述功率放大器的所述目标供电模式。In one embodiment of the present disclosure, determining the target power supply mode of the power amplifier based on the target power supply mode discrimination strategy and current operating parameters includes: determining the discrimination conditions of the target power supply mode discrimination strategy and determining the target power supply mode. The required value of the first operating parameter; determine the target power supply mode of the power amplifier according to the determination condition and the value of the first operating parameter.
在本公开的一个实施例中,所述确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值,包括:确定所述目标供电模式判别策略的判别条件;根据所述判别条件以及所述当前工作参数的数值,确定所述当前工作参数中判别所需要的第一工作参数;获取所述当前工作参数中所述第一工作参数的数值。In one embodiment of the present disclosure, determining the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination includes: determining the determination conditions of the target power supply mode determination strategy; Determine the first working parameter required for discrimination among the current working parameters based on the above-mentioned discrimination conditions and the numerical value of the current working parameter; obtain the numerical value of the first working parameter among the current working parameters.
在本公开的一个实施例中,所述当前工作参数包括所述功率放大器的以下参数中的至少一种:所述功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。In one embodiment of the present disclosure, the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
在本公开的一个实施例中,所述将所述功率放大器的当前供电模式切换至所述目标供电模式之前,所述方法还包括:确定满足切换指标;所述满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。In one embodiment of the present disclosure, before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes: determining that a switching indicator is met; meeting the switching indicator includes satisfying the following conditions At least one of: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, the difference between the average temperature and the average temperature in the historical time period is greater than the second difference threshold, the target power supply mode The proportion of power supply mode switching trigger events is greater than the preset proportion threshold.
根据本公开实施例的第二方面,还提供一种功率放大器的供电控制装置,所述装置包括:第一确定模块,用于确定功率放大器的CA工作情况;第二确定模块,用于根据所述CA工作情况,确定所述功率放大器的目标供电模式;切换模块,用于将所述功率放大器的当前供电模式切换至所述目标供电模式。According to a second aspect of the embodiment of the present disclosure, a power supply control device for a power amplifier is also provided. The device includes: a first determination module for determining the CA operating condition of the power amplifier; a second determination module for determining the CA operating condition of the power amplifier according to the The CA working conditions are described to determine the target power supply mode of the power amplifier; a switching module is used to switch the current power supply mode of the power amplifier to the target power supply mode.
在本公开的一个实施例中,所述第二确定模块具体用于,根据所述CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略;根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式。In one embodiment of the present disclosure, the second determination module is specifically configured to select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA operating conditions; according to the target power supply mode discrimination strategy and The current operating parameters determine the target power supply mode of the power amplifier.
在本公开的一个实施例中,所述装置还包括:第三确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定所述目标供电模式与所述功率放大器的当前供电模式不一致。In one embodiment of the present disclosure, the device further includes: a third determination module, configured to determine the difference between the target power supply mode and the target power supply mode before the switching module switches the current power supply mode of the power amplifier to the target power supply mode. The current power supply mode of the power amplifier is inconsistent.
在本公开的一个实施例中,不同的CA工作情况,选择得到不同的目标供电模式判别策略;不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,所述第一工作参数为所述当前工作参数中的部分参数或者全部参数。In an embodiment of the present disclosure, different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
在本公开的一个实施例中,所述第二确定模块具体用于,确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;根据所述判别条件以及所述第一工作参数的数值,确定所述功率放大器的所述目标供电模式。In one embodiment of the present disclosure, the second determination module is specifically configured to determine the determination condition of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; according to the determination condition and the The value of the first operating parameter determines the target power supply mode of the power amplifier.
在本公开的一个实施例中,所述第二确定模块具体用于,确定所述目标供电模式判别策略的判别条件;根据所述判别条件以及所述当前工作参数的数值,确定所述当前工作参数中判别所需要的第一工作参数;获取所述当前工作参数中所述第一工作参数的数值。In one embodiment of the present disclosure, the second determination module is specifically configured to determine the discrimination conditions of the target power supply mode discrimination strategy; and determine the current operation based on the discrimination conditions and the values of the current working parameters. Identify the required first working parameter among the parameters; obtain the value of the first working parameter among the current working parameters.
在本公开的一个实施例中,所述当前工作参数包括所述功率放大器的以下参数中的至少一种:所述功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。In one embodiment of the present disclosure, the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
在本公开的一个实施例中,所述装置还包括:第四确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定满足切换指标;所述满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。In one embodiment of the present disclosure, the device further includes: a fourth determination module, configured to determine that the switching indicator is met before the switching module switches the current power supply mode of the power amplifier to the target power supply mode; Meeting the switching indicator includes meeting at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than the second Difference threshold, the proportion of power supply mode switching trigger events in the target power supply mode is greater than the preset proportion threshold.
根据本公开实施例的第三方面,还提供一种电子设备,包括:处理器;用于存储所述处理器可执行指令的存储器;其中,所述处理器被配置为执行所述指令,以实现如上所述的功率放大器的供电控制方法。According to a third aspect of an embodiment of the present disclosure, an electronic device is further provided, including: a processor; a memory for storing instructions executable by the processor; wherein the processor is configured to execute the instructions to Implement the power supply control method of the power amplifier as described above.
根据本公开实施例的第四方面,还提供一种非临时性计算机可读存储介质,当所述存储介质中的指令由处理器执行时,使得处理器能够执行如上所述的功率放大器的供电控制方法。According to a fourth aspect of the embodiment of the present disclosure, a non-transitory computer-readable storage medium is also provided, which when instructions in the storage medium are executed by a processor, enables the processor to perform power supply of the power amplifier as described above. Control Method.
本公开提供的一种功率放大器的供电控制方法及装置,通过确定功率放大器的CA工作情况;根据CA工作情况,确定功率放大器的目标供电模式;将功率放大器的当前供电模式切换至目标供电模式。由此,通过确定功率放大器的CA工作情况,根据功率放大器的CA工作情况,确定功率放大器的目标供电模式,将当前供电模式调整为目标供电模式,从而降低功耗。The present disclosure provides a power supply control method and device for a power amplifier by determining the CA working condition of the power amplifier; determining the target power supply mode of the power amplifier according to the CA working condition; and switching the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
本公开附加的方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本公开的实践了解到。Additional aspects and advantages of the disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the disclosure.
附图说明Description of the drawings
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:The above and/or additional aspects and advantages of the present disclosure will become apparent and readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
图1为本公开一个实施例的功率放大器的供电控制方法的流程图;Figure 1 is a flow chart of a power supply control method for a power amplifier according to an embodiment of the present disclosure;
图2为本公开另一个实施例的功率放大器的供电控制方法的流程图;Figure 2 is a flow chart of a power supply control method for a power amplifier according to another embodiment of the present disclosure;
图3为不同的CA工作情况对应的目标供电模式的示意图;Figure 3 is a schematic diagram of the target power supply mode corresponding to different CA working conditions;
图4为功率放大器的供电控制方法的流程示意图;Figure 4 is a schematic flow chart of the power supply control method of the power amplifier;
图5为本公开一个实施例的功率放大器的供电控制装置的结构示意图;Figure 5 is a schematic structural diagram of a power supply control device for a power amplifier according to an embodiment of the present disclosure;
图6为根据本公开一示例性实施例示出的一种电子设备的结构框图。FIG. 6 is a structural block diagram of an electronic device according to an exemplary embodiment of the present disclosure.
具体实施方式Detailed ways
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present disclosure and are not to be construed as limitations of the present disclosure.
图1为本公开一个实施例的功率放大器的供电控制方法的流程图。其中,需要说明的是,本实施例的功率放大器的供电控制方法由功率放大器的供电控制装置执行,该功率放大器的供电控制装置可以由软件和/或硬件实现,该功率放大器的供电控制装置可以配置在电子设备中,该电子设备可以包括移动终端(如手机)、平板电脑、智能电视、智能穿戴式设备、车载设备等终端设备。FIG. 1 is a flow chart of a power supply control method for a power amplifier according to an embodiment of the present disclosure. It should be noted that the power supply control method of the power amplifier in this embodiment is executed by the power supply control device of the power amplifier. The power supply control device of the power amplifier can be implemented by software and/or hardware. The power supply control device of the power amplifier can be It is configured in an electronic device, which may include mobile terminals (such as mobile phones), tablet computers, smart TVs, smart wearable devices, vehicle-mounted devices and other terminal devices.
如图1所示,该方法包括以下步骤:As shown in Figure 1, the method includes the following steps:
步骤101,确定功率放大器的CA工作情况。Step 101: Determine the CA working condition of the power amplifier.
其中,CA工作情况可以包括以下模式中的至少一种:非上行CA工作模式、上行非连续CA工作模式和上行连续CA工作模式。The CA working conditions may include at least one of the following modes: non-uplink CA working mode, uplink non-continuous CA working mode, and uplink continuous CA working mode.
步骤102,根据CA工作情况,确定功率放大器的目标供电模式。Step 102: Determine the target power supply mode of the power amplifier according to the CA operating conditions.
其中,供电模式包括ET(Envelop Tracking,包络跟踪)供电模式和APT(Average Power Tracking,平均功率跟踪)供电模式。其中,目标供电模式可以为ET供电模式或者APT供电模式。Among them, the power supply modes include ET (Envelop Tracking, envelope tracking) power supply mode and APT (Average Power Tracking, average power tracking) power supply mode. Among them, the target power supply mode can be an ET power supply mode or an APT power supply mode.
步骤103,将功率放大器的当前供电模式切换至目标供电模式。Step 103: Switch the current power supply mode of the power amplifier to the target power supply mode.
一些实施例中,将功率放大器的当前供电模式切换至目标供电模式之前,终端设备还可以执行以下过程:确定目标供电模式与功率放大器的当前供电模式不一致。也就是说,终端设备在确定目标供电模式与功率放大器的当前供电模式不一致时,将功率放大器的当前供电模式切换至目标供电模式。In some embodiments, before switching the current power supply mode of the power amplifier to the target power supply mode, the terminal device may also perform the following process: determining that the target power supply mode is inconsistent with the current power supply mode of the power amplifier. That is to say, when the terminal device determines that the target power supply mode is inconsistent with the current power supply mode of the power amplifier, the terminal device switches the current power supply mode of the power amplifier to the target power supply mode.
一些实施例中,将功率放大器的当前供电模式切换至目标供电模式之前,终端设备还可以执行以下过程:确定满足切换指标;满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。也就是说,终端设备可以在确定满足切换指标时,即确定满足切换指标包括的至少一种条件时,将功率放大器的当前供电模式切换至目标供电模式。In some embodiments, before switching the current power supply mode of the power amplifier to the target power supply mode, the terminal device may also perform the following process: determine that the switching indicator is met; meeting the switching indicator includes meeting at least one of the following conditions: average power consumption and The difference between the average power consumption in the historical time period is greater than the first difference threshold, the difference between the average temperature and the average temperature in the historical time period is greater than the second difference threshold, and the proportion of power supply mode switching triggering events in the target power supply mode is greater than the predetermined Set the proportion threshold. That is to say, the terminal device can switch the current power supply mode of the power amplifier to the target power supply mode when it is determined that the switching indicator is met, that is, when it is determined that at least one condition included in the switching indicator is met.
一些实施例中,在目标供电模式与当前供电模式不一致时,例如,可以是收到一个目标供电模式的供电模式切换触发事件,监督预设时间段内的供电模式切换触发事件,确定满足切换指标包括满足的至少一种条件,若当前供电模式为ET供电模式,且供电模式切换触发事件只有一个,即ET供电模式切换到APT供电模式,确定将当前供电模式(ET 供电模式)切换至目标供电模式(APT供电模式)。若当前供电模式为APT供电模式,且供电模式切换触发事件有多个,例如3个,即1个ET供电模式切换到APT供电模式,2个APT供电模式切换到ET供电模式,即APT供电模式切换事件的占比大于预设占比阈值,则将当前供电模式(APT供电模式)切换至目标供电模式(ET供电模式)。In some embodiments, when the target power supply mode is inconsistent with the current power supply mode, for example, a power supply mode switching trigger event of the target power supply mode is received, the power supply mode switching trigger event within a preset time period is monitored, and the switching indicator is determined to be met. Including at least one condition that is met, if the current power supply mode is the ET power supply mode, and there is only one power supply mode switching trigger event, that is, the ET power supply mode switches to the APT power supply mode, it is determined to switch the current power supply mode (ET power supply mode) to the target power supply mode (APT power supply mode). If the current power supply mode is APT power supply mode, and there are multiple power supply mode switching trigger events, for example, 3, that is, 1 ET power supply mode switches to APT power supply mode, and 2 APT power supply modes switch to ET power supply mode, that is, APT power supply mode. If the proportion of switching events is greater than the preset proportion threshold, the current power supply mode (APT power supply mode) is switched to the target power supply mode (ET power supply mode).
本公开实施例的功率放大器的供电控制方法,通过确定功率放大器的CA工作情况;根据CA工作情况,确定功率放大器的目标供电模式;将功率放大器的当前供电模式切换至目标供电模式。由此,通过确定功率放大器的CA工作情况,根据功率放大器的CA工作情况,确定功率放大器的目标供电模式,将当前供电模式调整为目标供电模式,从而降低功耗。The power supply control method of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; determines the target power supply mode of the power amplifier according to the CA working condition; and switches the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
图2为本公开另一个实施例的功率放大器的供电控制方法的流程图。如图2所示,在本实施例中,可以根据CA工作情况,选择目标供电模式判别策略,根据目标供电模式判别策略和当前工作参数,确定功率放大器的目标供电模式。该方法包括以下步骤:FIG. 2 is a flow chart of a power supply control method for a power amplifier according to another embodiment of the present disclosure. As shown in Figure 2, in this embodiment, a target power supply mode identification strategy can be selected based on the CA operating conditions, and the target power supply mode of the power amplifier can be determined based on the target power supply mode identification strategy and current operating parameters. The method includes the following steps:
步骤201,确定功率放大器的CA工作情况。Step 201: Determine the CA working condition of the power amplifier.
步骤202,根据CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略。Step 202: Select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working conditions.
其中,不同的CA工作情况,选择得到不同的目标供电模式判别策略;不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,第一工作参数为当前工作参数中的部分参数或者全部参数。Among them, different CA working conditions require different target power supply mode identification strategies; among different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions are different; among them, the first operation The parameters are part or all of the current working parameters.
其中,当前工作参数包括功率放大器的以下参数中的至少一种:功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。The current working parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, and the signal peak-to-average ratio.
步骤203,根据目标供电模式判别策略和当前工作参数,确定功率放大器的目标供电模式。Step 203: Determine the target power supply mode of the power amplifier based on the target power supply mode identification strategy and current operating parameters.
一些实施例中,终端设备执行步骤203的过程例如可以为,确定目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;根据判别条件以及第一工作参数的数值,确定功率放大器的目标供电模式。In some embodiments, the process of the terminal device executing step 203 may include, for example, determining the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; determining the power according to the determination condition and the value of the first operating parameter. The target power mode of the amplifier.
一些实施例中,为了确定目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值,终端设备还可以执行以下过程:确定目标供电模式判别策略的判别条件;根据判别条件以及当前工作参数的数值,确定当前工作参数中判别所需要的第一工作参数;获取当前工作参数中第一工作参数的数值。In some embodiments, in order to determine the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for determination, the terminal device may also perform the following process: determine the determination conditions of the target power supply mode determination strategy; based on the determination conditions and the current The value of the working parameter determines the first working parameter required for discrimination among the current working parameters; obtains the value of the first working parameter among the current working parameters.
本公开实施例中,图3为不同的CA工作情况对应的目标供电模式的示意图,在图3中,CA工作情况为非上行CA工作模式(无上行CA)时,当前工作参数中判别所需要的 第一工作参数可以包括:频段、功率放大器的功率等级、带宽信息,在频段的数值为B41,功率放大器的功率等级为满功率发射,带宽为100M或者50M时,功率放大器的目标供电模式可以为ET供电模式。In the embodiment of the present disclosure, Figure 3 is a schematic diagram of the target power supply mode corresponding to different CA working conditions. In Figure 3, when the CA working condition is a non-uplink CA working mode (no uplink CA), the current working parameters are required to determine The first working parameters may include: frequency band, power amplifier power level, and bandwidth information. The value in the frequency band is B41, the power amplifier power level is full power transmission, and when the bandwidth is 100M or 50M, the target power supply mode of the power amplifier can be Power supply mode for ET.
在CA工作情况为上行连续CA工作模式(有连续上行CA),当前工作参数中判别所需要的第一工作参数可以包括:频段、功率放大器的功率等级、带宽信息、信号是否经过削峰、信号峰均比,在频段的数值为B41,功率放大器的功率等级为满功率回退3dB发射,带宽为20M或者10M时,功率放大器的目标供电模式例如为ET供电模式,需要根据信号是否经过削峰、信号峰均比对目标供电模式(ET供电模式)进行调整,确定最终的目标供电模式。When the CA working condition is the uplink continuous CA working mode (with continuous uplink CA), the first working parameters required for judgment among the current working parameters may include: frequency band, power level of the power amplifier, bandwidth information, whether the signal has undergone peak clipping, signal Peak-to-average ratio, the value in the frequency band is B41, the power level of the power amplifier is 3dB transmission with full power backoff, and the bandwidth is 20M or 10M. The target power supply mode of the power amplifier is, for example, ET power supply mode. It needs to be based on whether the signal has undergone peak clipping. , the signal peak-to-average ratio is adjusted to the target power supply mode (ET power supply mode) to determine the final target power supply mode.
其中,针对不同数值的信号峰均比,可以将信号峰均比的数值分为3组,即分为低级、中级和高级三个等级,其中,信号峰均比的数值大于或者等于5.5,设定为高级,信号峰均比的数值小于或者等于2.5,设定为低级,大于2.5且小于5.5的信号峰均比的数值为中级。Among them, for different values of signal peak-to-average ratio, the value of the signal peak-to-average ratio can be divided into three groups, that is, into three levels: low-level, intermediate and high-level. Among them, the value of the signal peak-to-average ratio is greater than or equal to 5.5. Suppose Set as high level, the value of the signal peak-to-average ratio is less than or equal to 2.5, set as low level, and the value of the signal peak-to-average ratio greater than 2.5 and less than 5.5 is set as medium level.
在CA工作情况为上行非连续CA工作模式(有非连续上行CA),当前工作参数中判别所需要的第一工作参数可以包括:频段、功率放大器的功率等级、带宽信息,在频段的数值为B41,功率放大器的功率等级为满功率回退6dB发射,带宽为5M时,功率放大器的目标供电模式可以为APT供电模式。When the CA working condition is the uplink non-continuous CA working mode (with non-continuous uplink CA), the first working parameter required for judgment among the current working parameters may include: frequency band, power amplifier power level, bandwidth information, and the value in the frequency band is B41, the power level of the power amplifier is 6dB transmission with full power backoff, and when the bandwidth is 5M, the target power supply mode of the power amplifier can be the APT power supply mode.
步骤204,将功率放大器的当前供电模式切换至目标供电模式。Step 204: Switch the current power supply mode of the power amplifier to the target power supply mode.
其中,步骤201和步骤204的详细说明,可以参考图1所示实施例中步骤101和步骤103的说明,此处不再进行详细说明。For detailed descriptions of step 201 and step 204, reference may be made to the description of step 101 and step 103 in the embodiment shown in FIG. 1, and will not be described in detail here.
本公开实施例的功率放大器的供电控制方法,确定功率放大器的CA工作情况;根据CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略;根据目标供电模式判别策略和当前工作参数,确定功率放大器的目标供电模式;将功率放大器的当前供电模式切换至目标供电模式。由此,确定CA工作情况,根据CA工作情况,选择目标供电模式判别策略,结合目标供电模式判别策略和当前工作参数,确定功率放大器的目标供电模式,将当前供电模式调整为目标供电模式,从而降低功耗。The power supply control method of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; selects a target power supply mode identification strategy from at least one power supply mode identification strategy according to the CA working condition; and selects a target power supply mode identification strategy according to the target power supply mode identification strategy and current operating parameters. , determine the target power supply mode of the power amplifier; switch the current power supply mode of the power amplifier to the target power supply mode. From this, the CA working condition is determined. According to the CA working condition, the target power supply mode identification strategy is selected. Combined with the target power supply mode identification strategy and the current working parameters, the target power supply mode of the power amplifier is determined, and the current power supply mode is adjusted to the target power supply mode, thereby Reduce power consumption.
举例说明,图4为功率放大器的供电控制方法的流程示意图,如图4所示,查询功率放大器对应的工作模式,工作模式包括以下模式中的至少一种:非上行CA工作模式、上行非连续CA工作模式和上行连续CA工作模式。判断是否工作在上行CA(Carrier Aggregation,载波聚合),若是,则根据供电参考表1,进行供电模式的选择,即选择ET供电模式或者APT供电模式;如果工作在上行CA,则需要判断工作模式是否为上行连续CA工作模式,如果不是上行连续CA工作模式,则根据供电参考表2,来进行供电模式的 选择,即选择ET供电模式或者APT供电模式;如果是上行连续CA工作模式,则根据供电参考表3,来进行供电模式的选择,即选择ET供电模式或者APT供电模式。切换监督与延迟决策模块监督时参考的切换指标,包括但不限于平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值,用于对供电参考表1、供电参考表2、供电参考表3进行监督,并且在第一次收到目标供电模式的供电模式切换触发事件时,进行监督预设时间段(例如,1秒)内的供电模式切换触发事件,确定满足切换指标时,进行供电模式的切换,即判定此时功耗最低的供电模式,例如,ET供电模式或者APT供电模式,作为目标供电模式。其中,供电参考表1、供电参考表2、供电参考表3分别为不同工作模式对应的目标供电模式判别策略。For example, Figure 4 is a schematic flow chart of the power supply control method of the power amplifier. As shown in Figure 4, the corresponding working mode of the power amplifier is queried. The working mode includes at least one of the following modes: non-uplink CA working mode, uplink discontinuous mode. CA working mode and uplink continuous CA working mode. Determine whether it is working in uplink CA (Carrier Aggregation, carrier aggregation). If so, select the power supply mode according to the power supply reference table 1, that is, select ET power supply mode or APT power supply mode; if it is working in uplink CA, you need to determine the working mode Whether it is the uplink continuous CA working mode, if it is not the uplink continuous CA working mode, select the power supply mode according to the power supply reference table 2, that is, select the ET power supply mode or the APT power supply mode; if it is the uplink continuous CA working mode, according to Refer to Table 3 for power supply to select the power supply mode, that is, select ET power supply mode or APT power supply mode. The switching indicators referenced when supervising the switching supervision and delay decision-making modules include, but are not limited to, the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period. is greater than the second difference threshold, and the proportion of power supply mode switching triggering events in the target power supply mode is greater than the preset proportion threshold, which is used to supervise the power supply reference table 1, power supply reference table 2, and power supply reference table 3, and in the first When the power supply mode switching trigger event of the target power supply mode is received for the first time, the power supply mode switching trigger event within the preset time period (for example, 1 second) is monitored. When it is determined that the switching indicator is met, the power supply mode is switched, that is, it is determined that this time The power supply mode with the lowest power consumption, for example, ET power supply mode or APT power supply mode, is used as the target power supply mode. Among them, power supply reference table 1, power supply reference table 2, and power supply reference table 3 are target power supply mode identification strategies corresponding to different working modes.
其中,不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同,例如,根据工作参数中的第一工作参数得到供电参考表的判断处理过程不同,在非上行CA工作模式、上行非连续CA工作模式下,当前工作参数中,在频段的数值为B41,功率放大器的功率等级为满功率发射、满功率回退3dB发射、满功率回退15dB发射等,带宽为100M、50M等的情况下,可以根据功率放大器的功率等级、频段以及带宽信息确定目标供电模式,在上行连续CA工作模式下,当前工作参数中,在频段的数值为B41,功率放大器的功率等级为满功率回退9dB发射、满功率回退12dB发射等,带宽为100M、50M、20M等的情况下,需要结合信号是否经过削峰、信号峰均比进一步确定目标供电模式。Among them, in different target power supply mode discrimination strategies, the first working parameter required for judgment is different, and/or the judgment conditions are different. For example, the judgment processing process of obtaining the power supply reference table according to the first working parameter among the working parameters is different. In the non-uplink CA working mode and the uplink discontinuous CA working mode, among the current working parameters, the value in the frequency band is B41, and the power level of the power amplifier is full power transmission, full power backoff 3dB transmission, and full power backoff 15dB transmission. etc., when the bandwidth is 100M, 50M, etc., the target power supply mode can be determined based on the power level, frequency band and bandwidth information of the power amplifier. In the uplink continuous CA working mode, among the current working parameters, the value in the frequency band is B41, and the power The power level of the amplifier is full power backoff 9dB for transmission, full power backoff 12dB for transmission, etc. When the bandwidth is 100M, 50M, 20M, etc., it is necessary to further determine the target power supply mode based on whether the signal has undergone peak clipping and the signal peak-to-average ratio.
其中,功率放大器是否工作在上行CA模式下,以及上行CA是否连续作为第一维度判别依据,功率放大器的功率等级、频段、带宽信息作为第二维度的判别依据,通过第二维度可以建立基础供电参考表,信号是否经过削峰、信号峰均比作为第三维度,对第二维度所生成的基础供电参考表做动态调整,生成动态供电参考表。Among them, whether the power amplifier works in the uplink CA mode and whether the uplink CA is continuous is used as the basis for the first dimension. The power level, frequency band, and bandwidth information of the power amplifier are used as the basis for the second dimension. The basic power supply can be established through the second dimension. Reference table, whether the signal has undergone peak clipping, and the signal peak-to-average ratio are used as the third dimension. The basic power supply reference table generated in the second dimension is dynamically adjusted to generate a dynamic power supply reference table.
图5为本公开一个实施例的功率放大器的供电控制装置的结构示意图。FIG. 5 is a schematic structural diagram of a power supply control device for a power amplifier according to an embodiment of the present disclosure.
如图5所示,该功率放大器的供电控制装置可以包括:第一确定模块501、第二确定模块502和切换模块503;其中,As shown in Figure 5, the power supply control device of the power amplifier may include: a first determination module 501, a second determination module 502 and a switching module 503; wherein,
第一确定模块501,用于确定功率放大器的CA工作情况;The first determination module 501 is used to determine the CA working condition of the power amplifier;
第二确定模块502,用于根据所述CA工作情况,确定所述功率放大器的目标供电模式;The second determination module 502 is used to determine the target power supply mode of the power amplifier according to the operating conditions of the CA;
切换模块503,用于将所述功率放大器的当前供电模式切换至所述目标供电模式。 Switching module 503 is used to switch the current power supply mode of the power amplifier to the target power supply mode.
在本公开的一个实施例中,所述第二确定模块502具体用于,根据所述CA工作情况, 从至少一个供电模式判别策略中选择目标供电模式判别策略;根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式。In one embodiment of the present disclosure, the second determination module 502 is specifically configured to select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working condition; according to the target power supply mode discrimination strategy and current operating parameters to determine the target power supply mode of the power amplifier.
在本公开的一个实施例中,所述装置还包括:第三确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定所述目标供电模式与所述功率放大器的当前供电模式不一致。In one embodiment of the present disclosure, the device further includes: a third determination module, configured to determine the difference between the target power supply mode and the target power supply mode before the switching module switches the current power supply mode of the power amplifier to the target power supply mode. The current power supply mode of the power amplifier is inconsistent.
在本公开的一个实施例中,不同的CA工作情况,选择得到不同的目标供电模式判别策略;不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,所述第一工作参数为所述当前工作参数中的部分参数或者全部参数。In an embodiment of the present disclosure, different target power supply mode identification strategies are selected for different CA operating conditions; in different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions Different; wherein, the first working parameter is part or all of the current working parameters.
在本公开的一个实施例中,所述第二确定模块502具体用于,确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;根据所述判别条件以及所述第一工作参数的数值,确定所述功率放大器的所述目标供电模式。In one embodiment of the present disclosure, the second determination module 502 is specifically configured to determine the determination conditions of the target power supply mode determination strategy and the value of the first operating parameter required for the determination; according to the determination conditions and the required The value of the first operating parameter determines the target power supply mode of the power amplifier.
在本公开的一个实施例中,所述第二确定模块502具体用于,确定所述目标供电模式判别策略的判别条件;根据所述判别条件以及所述当前工作参数的数值,确定所述当前工作参数中判别所需要的第一工作参数;获取所述当前工作参数中所述第一工作参数的数值。In one embodiment of the present disclosure, the second determination module 502 is specifically configured to determine the determination conditions of the target power supply mode determination strategy; determine the current Identify the required first working parameter among the working parameters; obtain the value of the first working parameter among the current working parameters.
在本公开的一个实施例中,所述当前工作参数包括所述功率放大器的以下参数中的至少一种:所述功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。In one embodiment of the present disclosure, the current operating parameters include at least one of the following parameters of the power amplifier: the power level of the power amplifier, frequency band and bandwidth information, whether the signal has undergone peak clipping, signal peak average Compare.
在本公开的一个实施例中,所述装置还包括:第四确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定满足切换指标;所述满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。In one embodiment of the present disclosure, the device further includes: a fourth determination module, configured to determine that the switching indicator is met before the switching module switches the current power supply mode of the power amplifier to the target power supply mode; Meeting the switching indicator includes meeting at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than the second Difference threshold, the proportion of power supply mode switching trigger events in the target power supply mode is greater than the preset proportion threshold.
本公开实施例的功率放大器的供电控制装置,通过确定功率放大器的CA工作情况;根据CA工作情况,确定功率放大器的目标供电模式;将功率放大器的当前供电模式切换至目标供电模式。由此,通过确定功率放大器的CA工作情况,根据功率放大器的CA工作情况,确定功率放大器的目标供电模式,将当前供电模式调整为目标供电模式,从而降低功耗。The power supply control device of the power amplifier in the embodiment of the present disclosure determines the CA working condition of the power amplifier; determines the target power supply mode of the power amplifier according to the CA working condition; and switches the current power supply mode of the power amplifier to the target power supply mode. Therefore, by determining the CA working condition of the power amplifier, the target power supply mode of the power amplifier is determined according to the CA working condition of the power amplifier, and the current power supply mode is adjusted to the target power supply mode, thereby reducing power consumption.
根据本公开实施例的第三方面,还提供一种电子设备,包括:处理器;用于存储处理器可执行指令的存储器,其中,处理器被配置为执行指令,以实现如上的功率放大器的供电控制方法。According to a third aspect of an embodiment of the present disclosure, an electronic device is further provided, including: a processor; and a memory for storing instructions executable by the processor, wherein the processor is configured to execute the instructions to implement the above power amplifier. Power supply control method.
为了实现上述实施例,本公开还提出了一种存储介质。In order to implement the above embodiments, the present disclosure also proposes a storage medium.
其中,当存储介质中的指令由电子设备的处理器执行时,使得电子设备能够执行如上的功率放大器的供电控制方法。When the instructions in the storage medium are executed by the processor of the electronic device, the electronic device is enabled to perform the above power supply control method of the power amplifier.
为了实现上述实施例,本公开还提供一种计算机程序产品。In order to implement the above embodiments, the present disclosure also provides a computer program product.
其中,该计算机程序产品由电子设备的处理器执行时,使得电子设备能够执行如上的功率放大器的供电控制方法。Wherein, when the computer program product is executed by the processor of the electronic device, the electronic device can perform the above power supply control method of the power amplifier.
图6为根据一示例性实施例示出的一种电子设备的结构框图。图6示出的电子设备仅仅是一个示例,不应对本公开实施例的功能和使用范围带来任何限制。FIG. 6 is a structural block diagram of an electronic device according to an exemplary embodiment. The electronic device shown in FIG. 6 is only an example and should not impose any limitations on the functions and scope of use of the embodiments of the present disclosure.
如图6所示,电子设备1000包括处理器111,其可以根据存储在只读存储器(ROM,Read Only Memory)112中的程序或者从存储器116加载到随机访问存储器(RAM,Random Access Memory)113中的程序而执行各种适当的动作和处理。在RAM 113中,还存储有电子设备1000操作所需的各种程序和数据。处理器111、ROM 112以及RAM 113通过总线114彼此相连。输入/输出(I/O,Input/Output)接口115也连接至总线114。As shown in Figure 6, the electronic device 1000 includes a processor 111, which can be loaded into a random access memory (RAM, Random Access Memory) 113 according to a program stored in a read-only memory (ROM, Read Only Memory) 112 or from a memory 116 perform various appropriate actions and processing according to the program in it. In the RAM 113, various programs and data required for the operation of the electronic device 1000 are also stored. The processor 111, ROM 112 and RAM 113 are connected to each other through a bus 114. An input/output (I/O, Input/Output) interface 115 is also connected to bus 114 .
以下部件连接至I/O接口115:包括硬盘等的存储器116;以及包括诸如局域网(Local Area Network,LAN)卡、调制解调器等的网络接口卡的通信部分117,通信部分117经由诸如因特网的网络执行通信处理;驱动器118也根据需要连接至I/O接口115。The following components are connected to the I/O interface 115: a memory 116 including a hard disk, etc.; and a communication section 117 including a network interface card such as a Local Area Network (LAN) card, a modem, etc., which is executed via a network such as the Internet. Communication processing; driver 118 is also connected to I/O interface 115 as needed.
特别地,根据本公开的实施例,上文参考流程图描述的过程可以被实现为计算机软件程序。例如,本公开的实施例包括承载在计算机可读介质上的计算机程序,该计算机程序包含用于执行流程图所示的方法的程序代码。在这样的实施例中,该计算机程序可以通过通信部分117从网络上被下载和安装。在该计算机程序被处理器111执行时,执行本公开的方法中限定的上述功能。In particular, according to embodiments of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program carried on a computer-readable medium, the computer program containing program code for performing the method illustrated in the flowchart. In such an embodiment, the computer program can be downloaded and installed from the network via the communication section 117 . When the computer program is executed by the processor 111, the above-described functions defined in the method of the present disclosure are performed.
在示例性实施例中,还提供了一种包括指令的存储介质,例如包括指令的存储器,上述指令可由电子设备1000的处理器111执行以完成上述方法。可选地,存储介质可以是非临时性计算机可读存储介质,例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。In an exemplary embodiment, a storage medium including instructions, such as a memory including instructions, which can be executed by the processor 111 of the electronic device 1000 to complete the above method is also provided. Optionally, the storage medium may be a non-transitory computer-readable storage medium. For example, the non-transitory computer-readable storage medium may be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, etc. .
在本公开中,计算机可读存储介质可以是任何包含或存储程序的有形介质,该程序可以被指令执行***、装置或者器件使用或者与其结合使用。而在本公开中,计算机可读的信号介质可以包括在基带中或者作为载波一部分传播的数据信号,其中承载了计算机可读的程序代码。这种传播的数据信号可以采用多种形式,包括但不限于电磁信号、光信号或上述的任意合适的组合。计算机可读的信号介质还可以是计算机可读存储介质以外的任何计算机可读介质,该计算机可读介质可以发送、传播或者传输用于由指令执行***、装置或者器件使用或者与其结合使用的程序。计算机可读介质上包含的程序代码可以用任何适 当的介质传输,包括但不限于:无线、电线、光缆、RF等等,或者上述的任意合适的组合。In this disclosure, a computer-readable storage medium may be any tangible medium that contains or stores a program for use by or in connection with an instruction execution system, apparatus, or device. In the present disclosure, a computer-readable signal medium may include a data signal propagated in baseband or as part of a carrier wave, carrying computer-readable program code therein. Such propagated data signals may take many forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. A computer-readable signal medium may also be any computer-readable medium other than a computer-readable storage medium that can send, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device . Program code embodied on a computer-readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, optical cable, RF, etc., or any suitable combination of the above.
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。Other embodiments of the disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure that follow the general principles of the disclosure and include common knowledge or customary technical means in the technical field that are not disclosed in the disclosure. . It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the disclosure is limited only by the appended claims.

Claims (18)

  1. 一种功率放大器的供电控制方法,其特征在于,所述方法包括:A power supply control method for a power amplifier, characterized in that the method includes:
    确定功率放大器的CA工作情况;Determine the CA working condition of the power amplifier;
    根据所述CA工作情况,确定所述功率放大器的目标供电模式;Determine the target power supply mode of the power amplifier according to the working condition of the CA;
    将所述功率放大器的当前供电模式切换至所述目标供电模式。Switch the current power supply mode of the power amplifier to the target power supply mode.
  2. 根据权利要求1所述的方法,其特征在于,所述根据所述CA工作情况,确定所述功率放大器的目标供电模式,包括:The method of claim 1, wherein determining the target power supply mode of the power amplifier according to the CA operating conditions includes:
    根据所述CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略;Select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working condition;
    根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式。The target power supply mode of the power amplifier is determined according to the target power supply mode discrimination strategy and current operating parameters.
  3. 根据权利要求1所述的方法,其特征在于,所述将所述功率放大器的当前供电模式切换至所述目标供电模式之前,所述方法还包括:The method according to claim 1, characterized in that before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes:
    确定所述目标供电模式与所述功率放大器的当前供电模式不一致。It is determined that the target power supply mode is inconsistent with the current power supply mode of the power amplifier.
  4. 根据权利要求2所述的方法,其特征在于,不同的CA工作情况,选择得到不同的目标供电模式判别策略;The method according to claim 2, characterized in that, under different CA working conditions, different target power supply mode discrimination strategies are selected;
    不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,所述第一工作参数为所述当前工作参数中的部分参数或者全部参数。In different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions are different; wherein the first operating parameters are part or all of the current operating parameters.
  5. 根据权利要求2或4所述的方法,其特征在于,所述根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式,包括:The method according to claim 2 or 4, characterized in that determining the target power supply mode of the power amplifier according to the target power supply mode discrimination strategy and current operating parameters includes:
    确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;Determine the discrimination conditions of the target power supply mode discrimination strategy and the values of the first operating parameters required for the discrimination;
    根据所述判别条件以及所述第一工作参数的数值,确定所述功率放大器的所述目标供电模式。The target power supply mode of the power amplifier is determined according to the discrimination condition and the value of the first operating parameter.
  6. 根据权利要求5所述的方法,其特征在于,所述确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值,包括:The method according to claim 5, characterized in that the determination of the determination conditions of the target power supply mode determination strategy and the values of the first operating parameters required for the determination include:
    确定所述目标供电模式判别策略的判别条件;Determine the discrimination conditions of the target power supply mode discrimination strategy;
    根据所述判别条件以及所述当前工作参数的数值,确定所述当前工作参数中判别所需 要的第一工作参数;According to the discrimination condition and the value of the current working parameter, determine the first working parameter required for discrimination among the current working parameters;
    获取所述当前工作参数中所述第一工作参数的数值。Obtain the value of the first working parameter among the current working parameters.
  7. 根据权利要求2所述的方法,其特征在于,所述当前工作参数包括所述功率放大器的以下参数中的至少一种:所述功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。The method of claim 2, wherein the current operating parameters include at least one of the following parameters of the power amplifier: power level, frequency band and bandwidth information of the power amplifier, and whether the signal has undergone peak clipping. , signal peak-to-average ratio.
  8. 根据权利要求1所述的方法,其特征在于,所述将所述功率放大器的当前供电模式切换至所述目标供电模式之前,所述方法还包括:The method according to claim 1, characterized in that before switching the current power supply mode of the power amplifier to the target power supply mode, the method further includes:
    确定满足切换指标;Make sure the switching indicators are met;
    所述满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。The satisfying the switching indicator includes satisfying at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than The second difference threshold is that the proportion of power supply mode switching triggering events in the target power supply mode is greater than the preset proportion threshold.
  9. 一种功率放大器的供电控制装置,其特征在于,所述装置包括:A power supply control device for a power amplifier, characterized in that the device includes:
    第一确定模块,用于确定功率放大器的CA工作情况;The first determination module is used to determine the CA working condition of the power amplifier;
    第二确定模块,用于根据所述CA工作情况,确定所述功率放大器的目标供电模式;a second determination module, configured to determine the target power supply mode of the power amplifier according to the operating conditions of the CA;
    切换模块,用于将所述功率放大器的当前供电模式切换至所述目标供电模式。A switching module is used to switch the current power supply mode of the power amplifier to the target power supply mode.
  10. 根据权利要求9所述的装置,其特征在于,所述第二确定模块具体用于,The device according to claim 9, characterized in that the second determination module is specifically used to:
    根据所述CA工作情况,从至少一个供电模式判别策略中选择目标供电模式判别策略;Select a target power supply mode discrimination strategy from at least one power supply mode discrimination strategy according to the CA working conditions;
    根据所述目标供电模式判别策略和当前工作参数,确定所述功率放大器的目标供电模式。The target power supply mode of the power amplifier is determined according to the target power supply mode discrimination strategy and current operating parameters.
  11. 根据权利要求9所述的装置,其特征在于,所述装置还包括:第三确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定所述目标供电模式与所述功率放大器的当前供电模式不一致。The device according to claim 9, characterized in that the device further includes: a third determination module, configured to determine the power supply mode of the power amplifier before the switching module switches the current power supply mode to the target power supply mode. The target power supply mode is inconsistent with the current power supply mode of the power amplifier.
  12. 根据权利要求10所述的装置,其特征在于,不同的CA工作情况,选择得到不同的目标供电模式判别策略;The device according to claim 10, characterized in that different target power supply mode discrimination strategies are selected according to different CA working conditions;
    不同的目标供电模式判别策略中,判别所需要的第一工作参数不同,和/或,判别条件不同;其中,所述第一工作参数为所述当前工作参数中的部分参数或者全部参数。In different target power supply mode identification strategies, the first operating parameters required for identification are different, and/or the identification conditions are different; wherein the first operating parameters are part or all of the current operating parameters.
  13. 根据权利要求10或12所述的装置,其特征在于,所述第二确定模块具体用于,The device according to claim 10 or 12, characterized in that the second determination module is specifically used to:
    确定所述目标供电模式判别策略的判别条件以及判别所需要的第一工作参数的数值;Determine the discrimination conditions of the target power supply mode discrimination strategy and the values of the first operating parameters required for the discrimination;
    根据所述判别条件以及所述第一工作参数的数值,确定所述功率放大器的所述目标供电模式。The target power supply mode of the power amplifier is determined according to the discrimination condition and the value of the first operating parameter.
  14. 根据权利要求13所述的装置,其特征在于,所述第二确定模块具体用于,The device according to claim 13, characterized in that the second determination module is specifically used to:
    确定所述目标供电模式判别策略的判别条件;Determine the discrimination conditions of the target power supply mode discrimination strategy;
    根据所述判别条件以及所述当前工作参数的数值,确定所述当前工作参数中判别所需要的第一工作参数;According to the discrimination condition and the value of the current working parameter, determine the first working parameter required for discrimination among the current working parameters;
    获取所述当前工作参数中所述第一工作参数的数值。Obtain the value of the first working parameter among the current working parameters.
  15. 根据权利要求10所述的装置,其特征在于,所述当前工作参数包括所述功率放大器的以下参数中的至少一种:所述功率放大器的功率等级、频段以及带宽信息、信号是否经过削峰、信号峰均比。The device according to claim 10, wherein the current operating parameters include at least one of the following parameters of the power amplifier: power level, frequency band and bandwidth information of the power amplifier, and whether the signal has undergone peak clipping. , signal peak-to-average ratio.
  16. 根据权利要求9所述的装置,其特征在于,所述装置还包括:第四确定模块,用于在切换模块将所述功率放大器的当前供电模式切换至所述目标供电模式之前,确定满足切换指标;The device according to claim 9, characterized in that the device further includes: a fourth determination module, configured to determine that the switching module satisfies the switching requirement before the switching module switches the current power supply mode of the power amplifier to the target power supply mode. index;
    所述满足切换指标,包括满足以下条件中的至少一种:平均功耗与历史时间段内平均功耗的差值大于第一差值阈值,平均温度与历史时间段内平均温度的差值大于第二差值阈值,目标供电模式的供电模式切换触发事件的占比大于预设占比阈值。The satisfying the switching indicator includes satisfying at least one of the following conditions: the difference between the average power consumption and the average power consumption in the historical time period is greater than the first difference threshold, and the difference between the average temperature and the average temperature in the historical time period is greater than The second difference threshold is that the proportion of power supply mode switching triggering events in the target power supply mode is greater than the preset proportion threshold.
  17. 一种电子设备,其特征在于,包括:An electronic device, characterized by including:
    处理器;processor;
    用于存储所述处理器可执行指令的存储器;memory for storing instructions executable by the processor;
    其中,所述处理器被配置为执行所述指令,以实现如权利要求1至8中任一项所述的功率放大器的供电控制方法。Wherein, the processor is configured to execute the instructions to implement the power supply control method of the power amplifier according to any one of claims 1 to 8.
  18. 一种非临时性计算机可读存储介质,当所述存储介质中的指令由处理器执行时,使得处理器能够执行如权利要求1至8中任一项所述的功率放大器的供电控制方法。A non-transitory computer-readable storage medium that, when instructions in the storage medium are executed by a processor, enables the processor to execute the power supply control method of a power amplifier according to any one of claims 1 to 8.
PCT/CN2022/099629 2022-06-17 2022-06-17 Power supply control method for power amplifier, and apparatus WO2023240656A1 (en)

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CN113612495A (en) * 2021-07-23 2021-11-05 上海闻泰电子科技有限公司 Power supply method, device, medium and communication system of power amplifier
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