WO2022082648A1 - 终端校准的方法、装置、设备及存储介质 - Google Patents

终端校准的方法、装置、设备及存储介质 Download PDF

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Publication number
WO2022082648A1
WO2022082648A1 PCT/CN2020/122969 CN2020122969W WO2022082648A1 WO 2022082648 A1 WO2022082648 A1 WO 2022082648A1 CN 2020122969 W CN2020122969 W CN 2020122969W WO 2022082648 A1 WO2022082648 A1 WO 2022082648A1
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WIPO (PCT)
Prior art keywords
calibration
terminal device
terminal
information
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/CN2020/122969
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English (en)
French (fr)
Inventor
邢金强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2020/122969 priority Critical patent/WO2022082648A1/zh
Priority to EP20958230.3A priority patent/EP4236116A4/en
Priority to CN202080106277.6A priority patent/CN116325563A/zh
Publication of WO2022082648A1 publication Critical patent/WO2022082648A1/zh
Priority to US18/085,565 priority patent/US12119888B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/11Monitoring; Testing of transmitters for calibration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/10Monitoring; Testing of transmitters
    • H04B17/11Monitoring; Testing of transmitters for calibration
    • H04B17/13Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/0082Monitoring; Testing using service channels; using auxiliary channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers

Definitions

  • the embodiments of the present application relate to the field of communications technologies, and in particular, to a method, apparatus, device, and storage medium for terminal calibration.
  • the output power of the PA can be detected in real time in a predistortion manner, and the power deviation can be compensated, so that the compensated output signal is linear.
  • the predistortion gain function of the PA is determined in the terminal production design stage and written into the terminal storage unit so that the terminal can directly call it in practical applications, thereby improving the linearity of the PA and increasing the output power of the PA.
  • the predistortion gain function of the PA will change greatly with external thermal noise, phase noise, interference signals, temperature, etc., resulting in the predistortion gain pre-written in the terminal.
  • the function cannot solve the problem of PA nonlinearity, and there are problems of poor quality of the transmitted signal of the terminal, poor reception performance, and interference with other terminals.
  • Embodiments of the present application provide a method, apparatus, device, and storage medium for terminal calibration, which are used to solve the problems of poor signal quality, poor reception performance, and interference to other terminals in existing calibration methods.
  • an embodiment of the present application provides a method for calibrating a terminal, which is applied to a terminal device, and the method includes:
  • a calibration process is performed according to the calibration configuration information.
  • an embodiment of the present application provides a method for calibrating a terminal, which is applied to a network device, and the method includes:
  • the calibration configuration information is sent to the terminal device.
  • an embodiment of the present application provides a method for calibrating a terminal, which is applied to a terminal device, and the method includes:
  • the calibration process is performed according to the terminal calibration capability information.
  • an apparatus for calibrating a terminal including:
  • the sending module is used to send the calibration capability information of the terminal device to the network device;
  • a receiving module configured to receive calibration configuration information determined by the network device based on the calibration capability information
  • a processing module configured to perform a calibration process according to the calibration configuration information.
  • an apparatus for calibrating a terminal including:
  • a receiving module for receiving calibration capability information from the terminal device
  • a processing module configured to determine calibration configuration information for the terminal device according to the calibration capability information
  • a sending module configured to send the calibration configuration information to the terminal device.
  • an apparatus for calibrating a terminal including:
  • the detection module is used to detect whether the calibration trigger condition is met
  • the calibration module is configured to execute the calibration process according to the terminal calibration capability information when it is determined that the calibration trigger condition is satisfied.
  • an embodiment of the present application may provide a terminal device, including:
  • the memory stores computer-executable instructions
  • the processor executes the computer-executed instructions stored in the memory, so that the processor executes the method for calibrating a terminal provided by the first aspect.
  • the above-mentioned processor may be a chip.
  • an embodiment of the present application may provide a network device, including:
  • the memory stores computer-executable instructions
  • the processor executes the computer-executed instructions stored in the memory, so that the processor executes the method for calibrating a terminal provided by the second aspect.
  • the above-mentioned processor may be a chip.
  • embodiments of the present application may provide a terminal device, including: a processor and a memory;
  • the memory stores computer-executable instructions
  • the processor executes the computer-executable instructions stored in the memory, so that the processor executes the method for calibrating a terminal provided by the third aspect.
  • the processor may be a chip.
  • embodiments of the present application may provide a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the first aspect. method of terminal calibration.
  • embodiments of the present application may provide a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the second aspect Provides a method for terminal calibration.
  • embodiments of the present application may provide a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the third aspect Provides a method for terminal calibration.
  • an embodiment of the present application provides a program, when the program is executed by a processor, for performing the method for calibrating a terminal provided in the first aspect.
  • an embodiment of the present application provides a program, when the program is executed by a processor, for performing the method for calibrating a terminal provided in the second aspect.
  • an embodiment of the present application provides a program, when the program is executed by a processor, for performing the method for calibrating a terminal provided in the third aspect.
  • an embodiment of the present application provides a computer program product, including program instructions, where the program instructions are used to implement the method for calibrating a terminal provided in the first aspect.
  • an embodiment of the present application provides a computer program product, including program instructions, where the program instructions are used to implement the method for calibrating a terminal provided in the second aspect.
  • an embodiment of the present application provides a computer program product, including program instructions, where the program instructions are used to implement the method for calibrating a terminal provided in the third aspect.
  • an embodiment of the present application provides a chip, including: a processing module and a communication interface, where the processing module can execute the terminal calibration method provided in the first aspect.
  • the chip also includes a storage module (eg, memory), the storage module is used for storing instructions, the processing module is used for executing the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to perform the first aspect. Or the method for terminal calibration provided by the third aspect.
  • a storage module eg, memory
  • the storage module is used for storing instructions
  • the processing module is used for executing the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to perform the first aspect.
  • the method for terminal calibration provided by the third aspect.
  • an embodiment of the present application provides a chip, including: a processing module and a communication interface, where the processing module can execute the terminal calibration method provided in the second aspect.
  • the chip also includes a storage module (eg, memory), the storage module is used for storing instructions, the processing module is used for executing the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to perform the second aspect Provides a method for terminal calibration.
  • a storage module eg, memory
  • the storage module is used for storing instructions
  • the processing module is used for executing the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to perform the second aspect Provides a method for terminal calibration.
  • the terminal device detects whether the calibration trigger condition is met, and when it is determined that the calibration trigger condition is met, performs the calibration process according to the terminal calibration capability information; or, the terminal device may Report the calibration capability information it supports to the network device, and the network device can configure calibration configuration information for the terminal device based on the calibration capability information, and deliver it to the terminal device, so that the terminal device performs the calibration process based on the received calibration configuration information.
  • the terminal equipment can improve its own performance and improve the quality of the transmitted signal by performing the calibration process, thereby avoiding interference with other users and improving the receiving performance of the terminal equipment.
  • Fig. 1 is the distribution schematic diagram of linear interval and nonlinear interval of PA
  • FIG. 2 is a schematic structural diagram of a PA predistortion technique
  • FIG. 3 is a schematic diagram of a radio frequency structure of a low-band terminal
  • FIG. 4 is a schematic diagram of a radio frequency structure of a millimeter wave terminal
  • FIG. 5 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • FIG. 6 is an interactive schematic diagram of Embodiment 1 of the terminal calibration method provided by the present application.
  • 7A is a schematic diagram of a distribution of calibration time windows on a transmit chain
  • 7B is another schematic diagram of the distribution of calibration time windows on the transmit chain
  • Embodiment 9 is a schematic flowchart of Embodiment 2 of a method for calibrating a terminal provided by the present application.
  • 10A is a schematic diagram of a distribution of data streams in a millimeter-wave terminal
  • 10B is another schematic diagram of the distribution of data streams in a millimeter-wave terminal
  • FIG. 11 is a schematic flowchart of Embodiment 3 of a method for calibrating a terminal provided by the present application;
  • FIG. 12 is a schematic flowchart of Embodiment 4 of the terminal calibration method provided by the present application.
  • Embodiment 13 is a schematic structural diagram of Embodiment 1 of an apparatus for terminal calibration provided by the present application;
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of an apparatus for terminal calibration provided by the present application.
  • Embodiment 15 is a schematic structural diagram of Embodiment 3 of an apparatus for terminal calibration provided by the present application.
  • FIG. 16 is a schematic structural diagram of Embodiment 1 of a terminal device provided by this application.
  • FIG. 17 is a schematic structural diagram of Embodiment 1 of a network device provided by this application.
  • FIG. 18 is a schematic structural diagram of Embodiment 2 of a terminal device provided by this application.
  • 5G technology has gradually entered a large-scale popularization application, and the consumer electronics industry has ushered in the development of technology.
  • Terminal equipment can meet the needs of consumers in terms of communication, information, transaction processing and entertainment in life and work.
  • the performance of terminal equipment is a characterization form of equipment quality, which can reduce material consumption, improve economic efficiency, and enhance market competitiveness.
  • ) is the main device for amplifying the signal inside the terminal, and its magnification and linearity are the main indicators.
  • the nonlinearity of the PA will cause distortion of the amplified signal, reduce the demodulation performance of the terminal and interfere with other users. Therefore, the improvement of the linearity of the PA will lead to the technical problem to be solved in the present application as follows.
  • FIG. 1 is a schematic diagram of the distribution of the linear interval and the nonlinear interval of the PA.
  • the working range of the PA can include a linear range and a nonlinear range.
  • the terminal device in order to avoid the distortion of the amplified signal, the terminal device usually amplifies the signal in the linear range of the PA, but the linear range of the PA usually Narrow, the working efficiency of the PA in the linear range is generally low, which will lead to serious power consumption of the PA. Therefore, it is necessary to extend the linear range of the PA and improve the linearity to reduce the power consumption of the PA.
  • FIG. 2 is a schematic structural diagram of a PA predistortion technique.
  • a predistortion generation unit is set in front of the PA, and an output detection unit is added behind the PA, and the output detection unit is used to obtain the output signal of the PA, and then the output signal of the predistortion generation unit is used to control the output of the predistortion generation unit.
  • the target gain function of the PA is H(f,A), which can be expressed by the following formula: :
  • the gain function of the predistortion generation unit that is, the predistortion gain function
  • the predistortion gain function can generally be used in the laboratory in the production design stage of the terminal. It is obtained through testing that the predistortion gain function can be directly called in actual use by writing the predistortion gain function into the storage unit of the terminal, thereby improving the linearity of the PA and increasing the output power of the PA. In practical applications, this processing method is called static predistortion technique.
  • the PA target gain function H(f,A) will change greatly with external thermal noise, phase noise, interference signal, temperature, etc.
  • the pre-distortion gain function pre-written in the terminal is invalid, so that the nonlinear problem of the PA cannot be solved. That is, the static pre-distortion technology used in the low frequency band is less effective when applied to the millimeter-wave terminal. Therefore, it is necessary to study how to adjust dynamically.
  • the predistortion gain function of the PA in turn improves the influence of the environment on the linearity of the PA.
  • FIG. 3 is a schematic diagram of a radio frequency structure of a low-band terminal.
  • the transmitted signal of the terminal is amplified by the PA and radiated into the air through the antenna, and a power coupling circuit is usually set behind the PA to obtain the actual transmitted signal, and then the obtained actual transmitted signal is fed back to the Radio frequency integrated circuit (RFIC), RFIC then transmits the actual transmitted signal to baseband integrated circuit (BBIC), BBIC demodulates the actual transmitted signal to obtain the specific transmit power size, and then according to The target transmit power is adjusted to achieve the purpose of precise control of the transmit power.
  • RFIC Radio frequency integrated circuit
  • BBIC baseband integrated circuit
  • BBIC baseband integrated circuit
  • two PAs PA1 and PA2
  • two antennas antennas
  • two power coupling circuits power coupling circuit 1 and power coupling circuit 2
  • the RFIC include two Mixer for example.
  • each mixer is connected to a local oscillator (LO), eg, LO1 and LO2 in Figure 3.
  • LO local oscillator
  • the schematic diagram of the radio frequency structure may also include other numbers of PAs, antennas, and power coupling circuits, and the number of each device is limited in this embodiment of the present application.
  • the number of mixers included in the RFIC may be consistent with the number of data streams transmitted by the terminal device, which is consistent with the grouping of antenna elements corresponding to each data stream.
  • FIG. 4 is a schematic diagram of a radio frequency structure of a millimeter wave terminal. As shown in FIG. 4 , the radio frequency structure is illustrated by using 8 antenna elements and setting 8 PAs inside the terminal as an example. That is, a plurality of antennas are usually provided in a millimeter-wave terminal.
  • the millimeter wave frequency band can only be based on the above static predistortion technology, but changes in external temperature will cause the static calibration parameters to deviate from the actual situation, and the transmitted signal of the terminal will still be distorted. Reduce the quality of the transmitted signal, interfere with other users, and cause the receiving performance of the terminal equipment to deteriorate.
  • the technical conception process of the present application is as follows:
  • the terminal can use real-time calibration to improve its performance, that is, the terminal can perform calibration activities at certain times in the actual network, while other Time is for normal signal transmission and reception. Therefore, in one scenario, the terminal device can detect the scene it is currently in, and determine to start the calibration process when the calibration conditions are met; in another scenario, the terminal device can also interact with the network device (base station) by interacting with it. , the calibration process is performed under the control of the network equipment. This is because in the existing network, the activity of the terminal transmitting signals usually needs to comply with the scheduling of the base station to avoid interference between users in the cell. Therefore, the terminal calibration also needs to be controlled by the base station. Down.
  • an embodiment of the present application provides a method for calibrating a terminal.
  • the terminal device detects whether the calibration trigger condition is satisfied by itself, and when it is determined that the calibration trigger condition is satisfied, executes the method according to the terminal calibration capability information.
  • Calibration process another possible design is that the terminal device can report the calibration capability information it supports to the network device, so that the network device can configure the calibration configuration information for the terminal device based on the calibration capability information, and deliver it to the terminal device, so that The terminal device performs the calibration process based on the received calibration configuration information.
  • the terminal equipment can improve its own performance and improve the quality of the transmitted signal by performing the calibration process, so as to avoid interfering with other users, and also improve the receiving performance of the terminal equipment.
  • FIG. 5 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system may include a network device 110 and a plurality of terminal devices 120 located within the coverage of the network device 110 .
  • FIG. 5 is explained by showing one network device 110 and two terminal devices 120 .
  • the communication system may include a plurality of network devices 110, and the coverage of each network device may include other numbers of terminal devices 120.
  • the network devices 110 and terminal devices included in the communication system may be The number of 120 is not limited.
  • the terminal device 120 is connected to the network device 110 in a wireless manner.
  • wireless communication between the network device 110 and the plurality of terminal devices 120 may be performed using an unlicensed spectrum.
  • direct terminal (device to device, D2D) communication may be performed between the terminal devices 120 .
  • FIG. 5 is only a schematic diagram of a communication system, and the communication system may also include other network devices, such as core network devices, wireless relay devices, and wireless backhaul devices, or may include network controllers, mobile Other network entities, such as a management entity, are not limited to this embodiment of the present application.
  • network devices such as core network devices, wireless relay devices, and wireless backhaul devices, or may include network controllers, mobile Other network entities, such as a management entity, are not limited to this embodiment of the present application.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • long term evolution long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • FDD frequency division duplex
  • TDD Time division duplex
  • LTE-A advanced long term evolution
  • NR new radio
  • evolution systems of NR systems LTE on unlicensed bands (LTE-based access to unlicensed spectrum, LTE-U) system, NR (NR-based access to unlicensed spectrum, NR-U) system on unlicensed frequency bands, universal mobile telecommunication system (UMTS), global Worldwide interoperability for microwave access (WiMAX) communication systems, wireless local area networks (WLAN), wireless fidelity (WiFi), next-generation communication systems or other communication systems, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet radio service
  • LTE long term evolution
  • D2D device to device
  • M2M machine to machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • the network equipment involved in the embodiments of this application may be a common base station (such as a NodeB or eNB or gNB), a new radio controller (NR controller), a centralized network element (centralized unit), a new radio base station, Remote radio module, micro base station, relay, distributed unit (distributed unit), reception point (transmission reception point, TRP), transmission point (transmission point, TP) or any other equipment.
  • a common base station such as a NodeB or eNB or gNB
  • NR controller new radio controller
  • a centralized network element centralized unit
  • a new radio base station Remote radio module
  • micro base station relay, distributed unit (distributed unit)
  • reception point transmission reception point
  • TRP transmission point
  • TP transmission point
  • the terminal device may be any terminal, for example, the terminal device may be user equipment of machine type communication. That is to say, the terminal device may also be called user equipment (UE), mobile station (mobile station, MS), mobile terminal (mobile terminal), terminal (terminal), etc.
  • a radio access network (RAN) communicates with one or more core networks, for example, the terminal device may be a mobile phone (or "cellular" phone), a computer with a mobile terminal, etc., for example, the terminal device may also Are portable, pocket-sized, hand-held, computer built-in or vehicle-mounted mobile devices that exchange language and/or data with a wireless access network.
  • UE user equipment
  • MS mobile station
  • terminal mobile terminal
  • terminal terminal
  • a radio access network (RAN) communicates with one or more core networks
  • the terminal device may be a mobile phone (or "cellular" phone), a computer with a mobile terminal, etc.
  • the terminal device may also Are portable, pocket-sized, hand-held, computer built-in or vehicle-mounted mobile devices that exchange language and/or data
  • network equipment and terminal equipment can be deployed on land, including indoor or outdoor, handheld or vehicle-mounted; they can also be deployed on water; they can also be deployed on aircraft, balloons and artificial satellites in the air.
  • the embodiments of the present application do not limit the application scenarios of the network device and the terminal device.
  • communication between the network device and the terminal device and between the terminal device and the terminal device can be performed through licensed spectrum (licensed spectrum), or through unlicensed spectrum (unlicensed spectrum), or both through licensed spectrum and Unlicensed spectrum for communications.
  • licensed spectrum licensed spectrum
  • unlicensed spectrum unlicensed spectrum
  • the embodiments of the present application do not limit the frequency spectrum used for communication between the network device and the terminal device.
  • FIG. 6 is an interactive schematic diagram of Embodiment 1 of the terminal calibration method provided by the present application. The method is described by the information exchange between the terminal device and the network device. Referring to Figure 6, in this embodiment, the method may include the following steps:
  • a terminal device sends calibration capability information of the terminal device to a network device.
  • a terminal device with real-time self-calibration capability when the terminal device starts and accesses the network, it can send calibration capability information to the network device serving the terminal device to notify the network device that the terminal device is using Self-calibration is required in the process to improve performance.
  • the calibration capability information includes at least one of the following:
  • the calibration time window refers to the time window information for the terminal device to perform the calibration process.
  • the types of calibration time windows supported by the terminal device can be classified into different types. There are two types of calibration time windows in which all transmit chains are used for calibration and calibration time windows in which some transmit chains are used for calibration.
  • FIG. 7A is a schematic diagram of a distribution of calibration time windows on the transmit chain.
  • N is an integer greater than or equal to 1
  • the calibration time window in which all transmit chains are used for calibration means that within the calibration time window, the terminal device does not
  • the transmission of uplink useful data is performed, only self-calibration activities are performed (calibration process is performed), and the transmission of uplink useful information is only performed within the normal transmission time window.
  • FIG. 7B is a schematic diagram of another distribution of calibration time windows on the transmit chain.
  • N is an integer greater than or equal to 1
  • the calibration time window used for calibration of some transmit chains refers to the Part of the transmission chain transmits uplink useful data, while part of the transmission chain performs the calibration process.
  • the terminal performance indicator information may be the transmit power that can be increased by the terminal device performing calibration, for example, 2dB, 4dB, etc., or the useless radiation power and wasteful power consumption that can be reduced by the terminal device performing calibration.
  • the embodiment of the present application does not limit the specific representation form of the terminal performance indicator information, which may be determined according to actual scenarios.
  • the terminal device can adjust performance indicators such as the transmit power, the useless radiation power, or the useless power consumption of the terminal device by performing the calibration process, so as to achieve the purpose of improving the performance of the terminal device, that is, the terminal device can Report information such as terminal performance indicators such as transmit power that can be improved in the calibration process or after calibration to the network device.
  • the terminal device may classify the calibration types supported by the terminal device into periodic calibration and aperiodic calibration according to whether it can perform the periodic calibration process. That is, the terminal device supports at least one of periodic calibration and aperiodic calibration.
  • the periodic calibration means that the terminal device supports periodic configuration information within the calibration time window, and completes the calibration within the corresponding calibration time window. Specifically, the terminal device supports the network device to configure a fixed time period within the calibration time window as the calibration time period, and can perform the calibration process within the calibration time period.
  • the aperiodic calibration may include event-triggered calibration, which refers to triggering the terminal device to start the calibration process when certain conditions are met.
  • the certain condition may be the size of the transmission power, the bandwidth of the transmission power, or the modulation and demodulation conditions, etc., which are not limited in this embodiment of the present application.
  • the network device determines calibration configuration information for the terminal device according to the received calibration capability information.
  • the calibration configuration information includes at least one of the following: calibration time slot information and calibration trigger information; wherein the calibration time slot information includes at least one of the following: the length, period, and starting position of the calibration time window; calibration trigger information It includes at least one of the following: a periodic trigger condition and a non-periodic trigger condition.
  • the network device when the network device receives the calibration capability information supported by the terminal device from the terminal device, it can configure the corresponding time window for the terminal device according to the calibration time window type and calibration type supported by the terminal device, that is, determine the terminal device. Calibration slot information for the device.
  • the calibration time slot information may include at least one of information such as the length, period, and starting position of the calibration time window.
  • the unit of the length of the calibration time window may be any one of time units such as symbols, time slots, subframes, frames, milliseconds, or seconds.
  • the unit of the period of the calibration time window may be any one of symbols, time slots, subframes, frames, milliseconds or seconds. It can be understood that the period of the calibration time window is only applicable to terminal devices that support periodic calibration.
  • the starting position of the calibration time window can be a predefined default starting position, for example, the first available uplink transmission time slot after receiving the time slot configuration information, etc., or it can be an indicated starting position, for example, the network
  • the starting position indicated by the device through radio resource control (radio resource control, RRC) or downlink control information (downlink control information, DCI).
  • RRC radio resource control
  • DCI downlink control information
  • FIG. 8 is a schematic diagram of the distribution of calibration time slot information on the transmission link.
  • the calibration time window is in a fixed time period of each emission cycle, and the starting position is fixed and the length is the same.
  • FIG. 8 is explained with slot configuration information in two transmission cycles.
  • the network device may further configure calibration trigger information of the terminal device, that is, trigger information of the calibration process.
  • the calibration trigger information includes at least one of a periodic trigger condition and an aperiodic trigger condition.
  • the periodic trigger condition includes any of the following:
  • the blocking calibration timer configured by the network device times out, and the calibration period configured by the network device arrives;
  • the network device has not been configured to block the calibration timer and the calibration period configured by the network device has arrived.
  • the periodic trigger condition needs to satisfy the following two conditions: first, when the terminal device satisfies the calibration configured by the network device Slot information, that is, the period of the configured calibration time window arrives and prevents the calibration timer from timing out.
  • the periodic trigger condition is: the terminal device satisfies the calibration time slot information configured by the network device, that is, the configured calibration time
  • the terminal device can be triggered to perform the calibration process.
  • the aperiodic trigger condition includes any of the following:
  • the blocking calibration timer configured by the network device times out, and the transmission information of the terminal device satisfies the first condition
  • the network device is not configured with a blocking calibration timer, and the transmission information of the terminal device satisfies the first condition.
  • the aperiodic trigger condition needs to satisfy the following two conditions at the same time: first, the transmission information of the terminal device satisfies the first condition and prevent the calibration timer from timing out.
  • the condition of the aperiodic trigger condition is: when the transmitted information of the terminal device satisfies the first condition, the terminal can be triggered The device performs a calibration process.
  • the above-mentioned first condition includes at least one of the following:
  • the transmission power change of the terminal device at the current transmission time and the previous transmission time is greater than the power change threshold
  • the transmit power variation refers to an increase or decrease of the transmit power of the terminal device at a current moment compared to a previous moment.
  • the power change threshold may be 10 dB.
  • the transmit power of the terminal device scheduled by the terminal device or the network device is greater than or equal to the power change threshold at the current moment compared with the transmit power at the previous moment, it is determined that the first condition is satisfied.
  • the transmit power of the terminal device is greater than the power threshold
  • the power threshold is, for example, 18dBm. That is, when the transmit power of the terminal device scheduled by the network device is greater than 18 dBm, the first condition is satisfied.
  • the transmission bandwidth variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the bandwidth variation threshold
  • the transmission bandwidth variation refers to an increase or decrease of the transmission bandwidth of the terminal device at the current moment compared to the previous moment.
  • the transmit bandwidth change threshold may be 100MHz.
  • the A3 condition may specifically be: the increase or decrease of the transmission bandwidth of the terminal device scheduled by the network device at the current moment compared to the transmission bandwidth at the previous moment exceeds the bandwidth change threshold.
  • the transmission bandwidth of the terminal device is greater than the bandwidth threshold
  • the bandwidth threshold may be 200MHz.
  • the bandwidth threshold when the transmission bandwidth of the terminal equipment scheduled by the network equipment exceeds the bandwidth threshold, it is determined that the first condition is satisfied.
  • the modulation method used meets the preset modulation conditions.
  • the preset modulation condition may be that the modulation level is higher than quadrature phase shift keying (quadrature phase shift keying, QPSK), that is, the modulation level of the modulation mode used by the terminal equipment scheduled by the terminal equipment or the network equipment is higher than QPSK. , it is determined that the first condition is satisfied.
  • quadrature phase shift keying quadrature phase shift keying, QPSK
  • the power change threshold, power threshold, bandwidth change threshold, bandwidth threshold, etc. may all be thresholds preconfigured by network equipment, or may be thresholds independently determined by terminal equipment, The embodiments of the present application do not limit it.
  • the network device sends the determined calibration configuration information to the terminal device.
  • the calibration configuration information can be sent to the terminal device, so that the terminal device can execute the calibration configuration information based on the calibration configuration information. calibration process.
  • the terminal device performs a calibration process according to the calibration configuration information.
  • the terminal device can determine the calibration timing based on the calibration configuration information, and when it is determined that the calibration can be performed, execute the calibration process.
  • S604 can be specifically interpreted as: first, according to the calibration trigger information, it is determined that the calibration trigger condition is satisfied, and then the calibration process is performed according to the calibration time slot information.
  • the terminal device after receiving the calibration configuration information, the terminal device first determines the specific trigger condition configured by the network device according to the calibration trigger information, for example, a periodic trigger condition or aperiodic trigger condition, and then determines whether it is satisfied based on the configured specific trigger condition. Calibration trigger conditions.
  • the network device when configuring the periodic trigger condition, if the network device does not configure the calibration block timer for the terminal device, it will determine whether the calibration trigger condition is satisfied based on whether the period of the calibration time window is reached; If the calibration block timer is used, it is determined whether the calibration trigger condition is satisfied based on whether the calibration block timer expires and whether the period of the calibration time window is reached.
  • the network device when configuring an aperiodic trigger condition, if the network device does not configure a calibration blocking timer for the terminal device, it is determined whether the calibration trigger condition is satisfied based on whether the transmission information of the terminal device satisfies the first condition; if the network device is If the terminal device is configured with a calibration blocking timer, it is determined whether the calibration triggering condition is satisfied based on whether the calibration blocking timer times out and whether the transmission information of the terminal device satisfies the first condition.
  • the terminal device sends the calibration capability information of the terminal device to the network device, and the network device determines the calibration configuration information for the terminal device according to the received calibration capability information, and sends the confirmation to the terminal device.
  • the calibration configuration information and the terminal device performs the calibration process according to the calibration configuration information.
  • the terminal device performs the calibration process based on the calibration configuration information of the network device, which improves the quality of the transmitted signal, improves the receiving performance of the terminal device, and solves the problem of interfering with other terminals without affecting the normal use.
  • FIG. 9 is a schematic flowchart of Embodiment 2 of the terminal calibration method provided by the present application. The method is described by taking the network device as the execution subject. Referring to Figure 9, during the calibration process of the terminal device, the network device may also perform the following steps:
  • the S901 can be specifically implemented in the following manner.
  • S901 is implemented by the following S9011:
  • the network device suspends the data transmission process of the terminal device within the calibration time window in which all transmission links of the terminal device are used for calibration, and continues to perform the data transmission process after the calibration process is completed.
  • S901 is implemented by the following S9012:
  • the network device can adjust the data transmission mode of the terminal device by using a preset adjustment method within the calibration time window used for calibration by part of the transmission link of the terminal device, and resume the normal data transmission process after the calibration process is completed.
  • FIG. 10A is a schematic diagram of a distribution of data streams in a millimeter-wave terminal.
  • the antenna of the millimeter-wave terminal includes 8 antenna elements (E1 to E8), corresponding to 8 transmission chains, and each antenna element is connected to a PA respectively.
  • the eight elements can be divided into two groups to support dual-stream transmission such as uplink multiple-in multiple-out (UL MIMO), for example, antenna elements E1 ⁇ E4 supports one data stream, and antenna elements E5-E8 support another data stream.
  • UL MIMO uplink multiple-in multiple-out
  • the network device needs to adjust the transmission of data streams transmitted on the transmission links corresponding to E1 to E4.
  • FIG. 10B is another schematic diagram of the distribution of data streams in a millimeter-wave terminal.
  • FIG. 10B is similar to the radio frequency structure of FIG. 10A .
  • the schematic diagram shown in FIG. 10B in the calibration time window of the terminal device, only part of the antenna elements corresponding to one data stream is calibrated (for example, the antenna elements E1 ⁇
  • the E1 and E2 links in E4 perform the calibration process, while the E3 and E4 links perform normal data transmission), at this time, the data stream can still be transmitted by the E3 and E4 links, so the transmission performance of the terminal equipment may be There is a certain loss.
  • the network device may choose to adjust the data transmission mode of the terminal device, or may not adjust the data transmission mode of the terminal device, which can be determined according to the actual situation.
  • the network device when the network device adjusts the data transmission mode of the terminal device, the network device can independently decide whether to adjust the data transmission mode, or the terminal device can decide whether to adjust the data transmission mode.
  • the network device when the network device adjusts the data transmission mode of the terminal device using the preset adjustment mode, it may specifically determine whether to adjust the data transmission mode of the terminal device according to the transmission link information of the terminal device performing the calibration process within the calibration time window.
  • the network device can also adjust the data transmission mode of the terminal device in addition to configuring the calibration time slot information, for example, during the calibration time Within the window, the dual-stream transmission of the terminal device is adjusted to single-stream transmission at the same time, and after the calibration is completed, the dual-stream transmission is restored.
  • the network device when the network device adjusts the data transmission mode of the terminal device in a preset adjustment mode, it may specifically determine whether to adjust the data transmission mode of the terminal device according to whether a data transmission adjustment request reported by the terminal device is received.
  • the terminal device can send a data transmission adjustment request (ie, report a MIMO adjustment request) to the network device within the calibration time window used for calibration of part of the transmission link, so that the network device can adjust the data transmission according to the received data.
  • a data transmission adjustment request ie, report a MIMO adjustment request
  • Request to adjust the data transmission mode during the calibration process of the terminal device for example, adjust the dual-stream transmission of the terminal device to single-stream transmission within the corresponding calibration time window, and restore the dual-stream transmission after the calibration is completed.
  • the terminal device may not send a data transmission adjustment request to the network device.
  • the network device does not adjust the data transmission mode within the corresponding calibration time window.
  • the network device when the terminal device performs the calibration process under the control of the network device, the network device can also adjust the data transmission mode before the calibration, during the calibration process and after the calibration, which can further ensure the data transmission.
  • the stability of the transmission process improves the quality of data transmission.
  • the terminal device performs a periodic or aperiodic calibration process based on the calibration configuration information of the network device, and adjusts the data stream transmission before the calibration, during the calibration process, and after the calibration. , which improves the quality of the transmitted signal, but when the number of terminal devices in the cell is large, the network device's calibration time window configuration for the terminal device and the MIMO transmission adjustment are complex. Therefore, the calibration process of the terminal can also be completed under the autonomous control of the terminal device.
  • FIG. 11 is a schematic flowchart of Embodiment 3 of the terminal calibration method provided by the present application. The method is described by taking the terminal device as the execution subject. Referring to Figure 11, in this embodiment, the method may include the following steps:
  • the terminal device detects whether the calibration trigger condition is met; if yes, execute S1102, if not, continue to execute S1101.
  • the terminal device may also determine whether to calibrate the trigger condition based on the scene in which it is located or the information it has. For example, when the transmit power is low, the terminal device does not need to perform the calibration process, but when the transmit power is high, it needs to perform the calibration process.
  • the terminal device may determine whether to perform self-calibration based on conditions such as transmit power.
  • calibration trigger conditions include any of the following:
  • the blocking calibration timer configured by the network device times out, and the transmission information of the terminal device satisfies the first condition
  • the network device is not configured with a blocking calibration timer, and the transmission information of the terminal device satisfies the first condition.
  • the calibration trigger condition needs to meet the following two conditions at the same time: First, the transmission information of the terminal device satisfies the first condition, and the calibration timing is blocked. timer timed out. If the network device does not configure a calibration block timer for the calibration process of the terminal device, the conditions of the calibration trigger condition are: when the transmission information of the terminal device satisfies the first condition, the terminal device can be triggered to perform the calibration process.
  • the first condition includes at least one of the following:
  • the transmission power variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the power variation threshold
  • the transmit power of the terminal equipment is greater than the power threshold
  • the transmission bandwidth variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the bandwidth variation threshold
  • the transmission bandwidth of the terminal device is greater than the bandwidth threshold
  • the modulation method used satisfies the preset modulation conditions.
  • the terminal device when the terminal device detects that the terminal device satisfies the calibration trigger condition, it can perform the calibration process according to the calibration capability information supported by itself. If it is detected that the terminal device does not meet the calibration trigger condition, the detection is continued until it is detected that the calibration trigger condition is met, and then the calibration process is performed.
  • the terminal device can perform the calibration process on the determined transmission link within an appropriate calibration time window according to the calibration capability information supported by itself.
  • the end device performs the calibration process on all transmit chains within the calibration time window, while for a calibration time window where some transmit chains are used for calibration, the end device performs the calibration process on all transmit chains within the calibration time window.
  • the calibration process is performed only for a portion of the transmit chain within the calibration time window. The specific information about the calibration process performed by the terminal device can be determined according to the actual scenario, and details are not repeated here.
  • the calibration capability information of the terminal device includes at least one of the following:
  • the calibration time window type supported by the terminal device
  • the terminal performance index information that can be adjusted by the terminal equipment after calibration.
  • the calibration time window types supported by the terminal device include at least one of the following:
  • the calibration time window in which part of the transmit chain is used for calibration is used for calibration.
  • the terminal device after the terminal device has completed the calibration process, it can also return to continue to execute S1101, and continue to detect whether the calibration process can be executed.
  • the terminal device detects whether the calibration trigger condition is met, and when it is determined that the calibration trigger condition is met, executes the calibration process according to the terminal calibration capability information.
  • the technical solution is that the terminal performs the calibration process based on its own conditions, that is, it does not require the participation of network equipment, and independently decides which time window to perform the calibration process, which is simpler and can also improve the quality of the transmitted signal to a certain extent, but there may be important information. The problem of missed detection and increased bit error rate.
  • FIG. 12 is a schematic flowchart of Embodiment 4 of the terminal calibration method provided by the present application. Referring to Figure 12, the method may further include performing the following steps:
  • a terminal device sends calibration capability information and/or a calibration trigger condition of the terminal device to a network device.
  • the terminal device determines that the calibration trigger condition is satisfied by detecting the transmission information (for example, the size of the transmission power, the size of the transmission bandwidth, the modulation method, etc.)
  • the calibration time window and/or transmission link information for performing the calibration process and the terminal device may also send calibration capability information and/or calibration trigger conditions of the terminal device to the network device.
  • the execution process of S1201 can be performed before S1101, that is, before detecting whether the calibration trigger condition is met, or after S1101, that is, when it is determined that the calibration trigger condition is met, the embodiment of the present application does not perform the execution time of S1201. limit, which can be determined according to the actual scene.
  • the terminal device may further perform the following steps:
  • the terminal device when the terminal device determines that the calibration trigger condition is met, it may also send calibration instruction information for the terminal device to perform the calibration process to the network device before the calibration process is executed/or during the calibration process, and notify the network in time The end device is about to and/or is performing a calibration process, so that the network device adjusts the way data is transmitted, etc., during the calibration process.
  • the terminal device can first send the calibration indication information to the network device before performing the calibration process, so that the network device can adjust the data receiving strategy in time, so as to reduce the data missed detection of important information or the increase of the bit error rate to a certain extent.
  • the problem is that it not only realizes the real-time calibration of the terminal equipment during the transmission process, but also improves the linear transmit power range of the terminal equipment and increases the size of the transmit power.
  • the terminal device can either perform the calibration process under the control of the network device, or can perform the calibration process autonomously, which can reduce the distortion probability of the transmitted signal of the terminal device and improve the performance of the terminal device.
  • the quality and reception performance of the transmitted signal avoids the problem of interfering with other users.
  • FIG. 13 is a schematic structural diagram of Embodiment 1 of an apparatus for terminal calibration provided by the present application.
  • the device can be integrated in the terminal equipment, and can also be realized through the terminal equipment.
  • the device for calibrating the terminal may include:
  • a sending module 1301, configured to send calibration capability information of the terminal device to the network device;
  • the processing module 1303 is configured to perform a calibration process according to the calibration configuration information.
  • the calibration capability information includes at least one of the following:
  • the calibration time window type supported by the terminal device
  • Terminal performance index information that can be adjusted by the terminal equipment after calibration
  • the calibration time window types supported by the terminal device include at least one of the following:
  • the calibration time window in which part of the transmit chain is used for calibration is used for calibration.
  • the calibration type supported by the terminal device includes at least one of the following:
  • the calibration configuration information includes at least one of the following: calibration time slot information and calibration trigger information;
  • the calibration time slot information includes at least one of the following:
  • the calibration trigger information includes at least one of the following:
  • Periodic trigger condition aperiodic trigger condition.
  • the periodic trigger condition includes any of the following:
  • the blocking calibration timer configured by the network device times out, and the calibration period configured by the network device arrives;
  • the network device has not been configured to block the calibration timer and the calibration period configured by the network device has arrived.
  • the aperiodic trigger condition includes any one of the following:
  • the blocking calibration timer configured by the network device times out, and the transmission information of the terminal device satisfies the first condition
  • the network device is not configured with a blocking calibration timer, and the transmission information of the terminal device satisfies the first condition.
  • the first condition includes at least one of the following:
  • the transmission power variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the power variation threshold
  • the transmit power of the terminal equipment is greater than the power threshold
  • the transmission bandwidth variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the bandwidth variation threshold
  • the transmission bandwidth of the terminal device is greater than the bandwidth threshold
  • the modulation method used satisfies the preset modulation conditions.
  • the processing module 1303 is specifically configured to determine that the calibration trigger condition is satisfied according to the calibration trigger information, and to execute the calibration process according to the calibration time slot information.
  • the sending module 1301 is further configured to send a data transmission adjustment request to the network device within a calibration time window used for calibration of part of the transmission link, and the data transmission adjustment The request is used to request the network device to adjust the data transmission mode during the calibration process of the terminal device.
  • the apparatus for terminal calibration provided in this embodiment is used to execute the technical solutions on the terminal device side in the method embodiments described in FIG. 6 and FIG. 9 , and its implementation principles and technical effects are similar, and are not repeated here.
  • FIG. 14 is a schematic structural diagram of Embodiment 2 of an apparatus for terminal calibration provided by the present application.
  • the device can be integrated in a network device or implemented through a network device.
  • the apparatus for calibrating the terminal may include:
  • a receiving module 1401, configured to receive calibration capability information from a terminal device
  • a processing module 1402 configured to determine calibration configuration information for the terminal device according to the calibration capability information
  • the sending module 1403 is configured to send the calibration configuration information to the terminal device.
  • the calibration capability information includes at least one of the following:
  • the calibration time window type supported by the terminal device
  • Terminal performance index information that can be adjusted by the terminal equipment after calibration
  • the calibration time window types supported by the terminal device include at least one of the following:
  • the calibration time window in which part of the transmit chain is used for calibration is used for calibration.
  • the calibration type supported by the terminal device includes at least one of the following:
  • the calibration configuration information includes at least one of the following: calibration time slot information and calibration trigger information;
  • the calibration time slot information includes at least one of the following:
  • the calibration trigger information includes at least one of the following:
  • Periodic trigger condition aperiodic trigger condition.
  • the periodic trigger condition includes any of the following:
  • the blocking calibration timer configured by the network device times out, and the calibration period configured by the network device arrives;
  • the network device has not been configured to block the calibration timer and the calibration period configured by the network device has arrived.
  • the aperiodic trigger condition includes any one of the following:
  • the blocking calibration timer configured by the network device times out, and the transmission information of the terminal device satisfies the first condition
  • the network device is not configured with a blocking calibration timer, and the transmission information of the terminal device satisfies the first condition.
  • the first condition includes at least one of the following:
  • the transmission power variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the power variation threshold
  • the transmit power of the terminal equipment is greater than the power threshold
  • the transmission bandwidth variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the bandwidth variation threshold
  • the transmission bandwidth of the terminal device is greater than the bandwidth threshold
  • the modulation method used satisfies the preset modulation conditions.
  • the processing module 1402 is further configured to adjust the data transmission mode of the terminal device according to the calibration configuration information during the calibration process of the terminal device.
  • the processing module 1402 is configured to adjust the data transmission mode of the terminal device according to the calibration configuration information, specifically:
  • the processing module 1402 is specifically configured to suspend the data transmission process of the terminal device within the calibration time window in which all transmission links of the terminal device are used for calibration, and in the calibration time window in which some transmission links of the terminal device are used for calibration , and adjust the data transmission mode of the terminal device by using a preset adjustment mode.
  • the processing module 1402 is configured to adjust the data transmission mode of the terminal device by using a preset adjustment mode, specifically:
  • the processing module 1402 is specifically configured to determine whether to adjust the data transmission mode of the terminal device according to the transmission link information of the calibration process performed by the terminal device within the calibration time window.
  • the processing module 1402 is configured to adjust the data transmission mode of the terminal device by using a preset adjustment mode, specifically:
  • the processing module 1402 is specifically configured to determine whether to adjust the data transmission mode of the terminal device according to whether the data transmission adjustment request reported by the terminal device is received.
  • the apparatus for terminal calibration provided in this embodiment is used to execute the technical solutions on the network device side in the method embodiments described in FIG. 6 and FIG. 9 , and the implementation principles and technical effects thereof are similar, and are not repeated here.
  • FIG. 15 is a schematic structural diagram of Embodiment 3 of an apparatus for terminal calibration provided by the present application.
  • the device can be integrated in the terminal equipment, and can also be realized through the terminal equipment.
  • the apparatus for calibrating the terminal may include:
  • a detection module 1501 configured to detect whether a calibration trigger condition is met
  • the calibration module 1502 is configured to perform a calibration process according to the terminal calibration capability information when it is determined that the calibration trigger condition is satisfied.
  • the apparatus further includes: a sending module 1503 .
  • the sending module 1503 is configured to send calibration capability information and/or calibration trigger conditions of the terminal device to the network device;
  • the sending module 1503 is configured to send calibration indication information for the terminal device to perform the calibration process to the network device when it is determined that the calibration trigger condition is satisfied.
  • the calibration capability information includes at least one of the following:
  • the calibration time window type supported by the terminal device
  • the terminal performance index information that can be adjusted by the terminal equipment after calibration.
  • the calibration time window types supported by the terminal device include at least one of the following:
  • the calibration time window in which part of the transmit chain is used for calibration is used for calibration.
  • the calibration trigger condition includes any one of the following:
  • the blocking calibration timer configured by the network device times out, and the transmission information of the terminal device satisfies the first condition
  • the network device is not configured with a blocking calibration timer, and the transmission information of the terminal device satisfies the first condition.
  • the first condition includes at least one of the following:
  • the transmission power variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the power variation threshold
  • the transmit power of the terminal equipment is greater than the power threshold
  • the transmission bandwidth variation of the terminal device at the current transmission moment and the previous transmission moment is greater than the bandwidth variation threshold
  • the transmission bandwidth of the terminal device is greater than the bandwidth threshold
  • the modulation method used satisfies the preset modulation conditions.
  • the apparatus for terminal calibration provided in this embodiment is used to execute the technical solutions on the terminal device side in the method embodiments shown in FIG. 11 and FIG. 12 .
  • FIG. 16 is a schematic structural diagram of Embodiment 1 of a terminal device provided by this application.
  • the terminal device may include: a processor 1601, a memory 1602, a transceiver 1603, and an interface 1604 for communicating with a network device.
  • the memory 1602 stores computer-executed instructions
  • the processor 1601 executes the computer-executed instructions stored in the memory, so that the processor 1601 executes the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • FIG. 17 is a schematic structural diagram of Embodiment 1 of a network device provided by this application.
  • the network device may include: a processor 1701, a memory 1702, a transceiver 1703, and an interface 1704 for communicating with the terminal device.
  • the memory 1702 stores computer-executed instructions
  • the processor 1701 executes the computer-executed instructions stored in the memory, so that the processor 1701 executes the technical solutions on the network device side in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • FIG. 18 is a schematic structural diagram of Embodiment 2 of a terminal device provided by this application.
  • the terminal device may include: a processor 1801 and a memory 1802 .
  • the terminal device may further include: a transceiver 1803, and an interface 1804 for communicating with the network device.
  • the memory 1802 stores computer-executed instructions
  • the processor 1801 executes the computer-executed instructions stored in the memory, so that the processor 1801 executes the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 11 and FIG. 12 .
  • an embodiment of the present application may further provide a communication system, and the communication system may include: a terminal device and a network device.
  • the terminal device may include the terminal device described in the foregoing FIG. 13 and/or FIG. 15
  • the network device may include the network device described in the foregoing FIG. 14 .
  • the communication system may further include other devices, which may be determined according to actual scenarios, and details are not described herein again.
  • the present application further provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the terminal in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • the present application further provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the network in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • the technical solution on the device side is not limited to.
  • the present application further provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and when the computer-executable instructions are executed by a processor, are used to implement the terminal in the method embodiments described in FIG. 11 and FIG. 12 .
  • the embodiments of the present application further provide a program, which, when executed by the processor, is used to execute the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • An embodiment of the present application further provides a program, which, when executed by a processor, is used to execute the technical solutions on the network device side in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • the embodiments of the present application further provide a program, which, when executed by the processor, is used to execute the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 11 and FIG. 12 .
  • Embodiments of the present application further provide a computer program product, including program instructions, where the program instructions are used to implement the technical solutions on the terminal device side in the method embodiments described in FIG. 6 and FIG. 9 .
  • Embodiments of the present application further provide a computer program product, including program instructions, where the program instructions are used to implement the technical solutions on the network device side in the method embodiments described in FIG. 6 and FIG. 9 .
  • An embodiment of the present application further provides a computer program product, including program instructions, where the program instructions are used to implement the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 11 and FIG. 12 .
  • An embodiment of the present application further provides a chip, including: a processing module and a communication interface, where the processing module can execute the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 6 and FIG. 9 .
  • the chip also includes a storage module (eg, memory), the storage module is used for storing instructions, the processing module is used for executing the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute Figure 6 and The technical solution on the terminal device side in the method embodiment shown in FIG. 9 .
  • a storage module eg, memory
  • the storage module is used for storing instructions
  • the processing module is used for executing the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute Figure 6 and The technical solution on the terminal device side in the method embodiment shown in FIG. 9 .
  • An embodiment of the present application further provides a chip, including: a processing module and a communication interface, where the processing module can execute the technical solutions on the network device side in the method embodiments described in FIG. 6 and FIG. 9 .
  • the chip also includes a storage module (eg, memory), the storage module is used for storing instructions, the processing module is used for executing the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute the aforementioned FIG. 6 and the technical solution on the network device side in the method embodiment shown in FIG. 9 .
  • a storage module eg, memory
  • the storage module is used for storing instructions
  • the processing module is used for executing the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute the aforementioned FIG. 6 and the technical solution on the network device side in the method embodiment shown in FIG. 9 .
  • An embodiment of the present application further provides a chip, including: a processing module and a communication interface, where the processing module can execute the technical solutions on the terminal device side in the method embodiments described in the foregoing FIG. 11 and FIG. 12 .
  • the chip also includes a storage module (eg, memory), the storage module is used for storing instructions, the processing module is used for executing the instructions stored in the storage module, and the execution of the instructions stored in the storage module causes the processing module to execute Figure 11 and The technical solution on the terminal device side in the method embodiment shown in FIG. 12 .
  • a storage module eg, memory
  • the storage module is used for storing instructions
  • the processing module is used for executing the instructions stored in the storage module
  • the execution of the instructions stored in the storage module causes the processing module to execute Figure 11 and The technical solution on the terminal device side in the method embodiment shown in FIG. 12 .
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of units is only a logical function division.
  • there may be other division methods for example, multiple units or components may be combined or integrated. to another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the processor may be a central processing unit (English: Central Processing Unit, referred to as: CPU), or other general-purpose processors, digital signal processors (English: Digital Signal Processor, referred to as: DSP), application specific integrated circuit (English: Application Specific Integrated Circuit, referred to as: ASIC) and so on.
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps in combination with the method disclosed in the present application can be directly embodied as executed by a hardware processor, or executed by a combination of hardware and software modules in the processor.
  • the aforementioned program can be stored in a readable memory.
  • the steps including the above method embodiments are executed; and the aforementioned memory (storage medium) includes: read-only memory (English: read-only memory, abbreviated as: ROM), RAM, flash memory, hard disk, Solid state drive, magnetic tape (English: magnetic tape), floppy disk (English: floppy disk), optical disc (English: optical disc) and any combination thereof.

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  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例提供一种终端校准的方法、装置、设备及存储介质,该方法包括:终端设备检测是否满足校准触发条件,并在确定满足校准触发条件时,根据终端校准能力信息执行校准过程;或者,终端设备可以将自己支持的校准能力信息上报给网络设备,网络设备可以基于该校准能力信息为终端设备配置校准配置信息,并下发给终端设备,使得终端设备基于接收到的校准配置信息执行校准过程。上述方案,终端设备均可以通过执行校准过程改善自身的性能,提升了发射信号的质量,从而能够避免干扰其他用户,也提升了终端设备的接收性能。

Description

终端校准的方法、装置、设备及存储介质 技术领域
本申请实施例涉及通信技术领域,尤其涉及一种终端校准的方法、装置、设备及存储介质。
背景技术
随着互联网技术的迅速发展,终端设备成为人们日常生活中必不可少的组成部分,而终端设备的性能受终端内部器件的影响,例如,功率放大器(power amplifier,PA)是终端内部进行信号放大的主要器件,PA的非线性会降低终端的解调性能且对其他终端造成干扰,因而,如何对终端进行校准是提高终端性能的关键。
现有技术中,针对终端的校准,例如,终端内PA的非线性校准,可以采用预失真方式对PA的输出功率进行实时检测,并对功率偏差进行补偿,从而使得补偿后的输出信号为线性放大的目的。具体的,在终端的生产设计阶段中确定出PA的预失真增益函数并将其写入终端存储单元以便终端在实际应用中直接调用,从而可以改善PA的线性度,提升PA的输出功率。
然而,对于毫米波终端来说,PA工作在高频段时,PA的预失真增益函数会随外部热噪声、相位噪声、干扰信号、温度等发生较大变化,导致预先写入终端的预失真增益函数无法解决PA非线性的问题,存在终端的发射信号质量差、接收性能差、干扰其他终端的问题。
发明内容
本申请实施例提供一种终端校准的方法、装置、设备及存储介质,用于解决现有校准方法中存在的终端发射信号质量差、接收性能差、干扰其他终端的问题。
第一方面,本申请实施例提供一种终端校准的方法,应用于终端设备,所述方法包括:
向网络设备发送终端设备的校准能力信息;
接收所述网络设备基于所述校准能力信息确定的校准配置信息;
根据所述校准配置信息执行校准过程。
第二方面,本申请实施例提供一种终端校准的方法,应用于网络设备,所述方法包括:
从终端设备接收校准能力信息;
根据所述校准能力信息,确定针对所述终端设备的校准配置信息;
向所述终端设备发送所述校准配置信息。
第三方面,本申请实施例提供一种终端校准的方法,应用于终端设备,所述方法包括:
检测是否满足校准触发条件;
在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。
第四方面,本申请实施例提供一种终端校准的装置,包括:
发送模块,用于向网络设备发送终端设备的校准能力信息;
接收模块,用于接收所述网络设备基于所述校准能力信息确定的校准配置信息;
处理模块,用于根据所述校准配置信息执行校准过程。
第五方面,本申请实施例提供一种终端校准的装置,包括:
接收模块,用于从终端设备接收校准能力信息;
处理模块,用于根据所述校准能力信息,确定针对所述终端设备的校准配置信息;
发送模块,用于向所述终端设备发送所述校准配置信息。
第六方面,本申请实施例提供一种终端校准的装置,包括:
检测模块,用于检测是否满足校准触发条件;
校准模块,用于在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。
第七方面,本申请实施例可提供一种终端设备,包括:
处理器、存储器、收发器与网络设备进行通信的接口;
所述存储器存储计算机执行指令;
所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行第一方面提供的终端校准的方法。
可选地,上述处理器可以为芯片。
第八方面,本申请实施例可提供一种网络设备,包括:
处理器、存储器、收发器与终端设备进行通信的接口;
所述存储器存储计算机执行指令;
所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行第二方面提供的终端校准的方法。
可选地,上述处理器可以为芯片。
第九方面,本申请实施例可提供一种终端设备,包括:处理器和存储器;
所述存储器存储计算机执行指令;
所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行第三方面提供的终端校准的方法。
可选地,上述终端设备的具体实现中,处理器可以为芯片。
第十方面,本申请实施例可提供一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现第一方面提供的终端校准的方法。
第十一方面,本申请实施例可提供一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现第二方面提供的终端校准的方法。
第十二方面,本申请实施例可提供一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现第三方面提供的终端校准的方法。
第十三方面,本申请实施例提供一种程序,当该程序被处理器执行时,用于执行如第一方面提供的终端校准的方法。
第十四方面,本申请实施例提供一种程序,当该程序被处理器执行时,用于执行如第二方面提供的终端校准的方法。
第十五方面,本申请实施例提供一种程序,当该程序被处理器执行时,用于执行如第三方面提供的终端校准的方法。
第十六方面,本申请实施例提供一种计算机程序产品,包括程序指令,程序指令用于实现如第一方面提供的终端校准的方法。
第十七方面,本申请实施例提供一种计算机程序产品,包括程序指令,程序指令用于实现如第二方面提供的终端校准的方法。
第十八方面,本申请实施例提供一种计算机程序产品,包括程序指令,程序指令用于实现如第三方面提供的终端校准的方法。
第十九方面,本申请实施例提供了一种芯片,包括:处理模块与通信接口,该处理模块能执行第一方面提供的终端校准的方法。
进一步地,该芯片还包括存储模块(如,存储器),存储模块用于存储指令,处理模块用于执行存储模块存储的指令,并且对存储模块中存储的指令的执行使得处理模块执行第一方面或第三方面提供的终端校准的方法。
第二十方面,本申请实施例提供了一种芯片,包括:处理模块与通信接口,该处理模块能执行第二方面提供的终端校准的方法。
进一步地,该芯片还包括存储模块(如,存储器),存储模块用于存储指令,处理模块用于执行存储模块存储的指令,并且对存储模块中存储的指令的执行使得处理模块执行第二方面提供的终端校准的方法。
本申请实施例提供的终端校准的方法、装置、设备及存储介质,终端设备检测是否满足校准触发条件,并在确定满足校准触发条件时,根据终端校准能力信息执行校准过程;或者,终端设备可以将自己支持的校准能力信息上报给网络设备,网络设备可以基于该校准能力信息为终端设备配置校准配置信息,并下发给终端设备,使得终端设备基于接收到的校准配置信息执行校准过程。上述方案,终端设备均可以通过执行校准过程改善自身的性能,提升了发射信号的质量,从而能够避免干扰其他用户,也提升了终端设备的接收性能。
附图说明
图1是PA的线性区间和非线性区间的分布示意图;
图2是PA预失真技术的结构示意图;
图3是低频段终端的射频结构示意图;
图4是毫米波终端的一种射频结构示意图;
图5是本申请实施例提供的一种通信系统的结构示意图;
图6是本申请提供的终端校准的方法实施例一的交互示意图;
图7A是校准时间窗口在发射链路上的一种分布示意图;
图7B是校准时间窗口在发射链路上的另一种分布示意图;
图8是发射链路上校准时隙信息的分布示意图;
图9是本申请提供的终端校准的方法实施例二的流程示意图;
图10A是毫米波终端中数据流的一种分布示意图;
图10B是毫米波终端中数据流的另一种分布示意图;
图11是本申请提供的终端校准的方法实施例三的流程示意图;
图12是本申请提供的终端校准的方法实施例四的流程示意图;
图13为本申请提供的终端校准的装置实施例一的结构示意图;
图14为本申请提供的终端校准的装置实施例二的结构示意图;
图15为本申请提供的终端校准的装置实施例三的结构示意图;
图16为本申请提供的终端设备实施例一的结构示意图;
图17为本申请提供的网络设备实施例一的结构示意图;
图18为本申请提供的终端设备实施例二的结构示意图。
具体实施方式
为使本申请实施例的目的、技术方案和优点更加清楚,下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的说明书、权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便这里描述的本申请的实施例能够以除了在这里图示或描述之外的顺序实施。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
近年来,随着物联网技术、通讯技术、人工智能、云计算、大数据等与消费电子产业密切相关的技术持续发展与普及,5G技术逐步进入大规模普及应用,消费电子产业迎来技术推动下快速发展的新时期,市场规模不断扩大。终端设备能够满足消费者在生活与工作中对沟通、资讯、事务处理和娱乐等方面的需求,是人类技术进步和需求升级的产物,主要包括智能手机、电脑、平板、智能穿戴设备等。
终端设备的性能是设备质量的一种表征形式,其能够降低物资消耗,提高经济效益,增强市场竞争能力,而终端设备的性能主要受终端内部器件的影响,例如,功率放大器(power amplifier,PA)是终端内部放大信号的主要器件,其放大倍数及线性度是主要指标。PA的非线性将导致放大信号出现失真,降低终端的解调性能且干扰其他用户,因而,下述以PA的线性度改善来引出本申请的要解决的技术问题。
示例性的,图1是PA的线性区间和非线性区间的分布示意图。如图1所示,PA的工作区间可以包括线性区间和非线性区间,在实际应用中,为了避免放大信号的失真,终端设备通常在PA的线性区间对信号进行放大,但是PA的线性区间通常较窄,PA在线性区间的工作效率普遍较低,这会导致PA耗电严重,所以,需要通过扩展PA的线性区间,改善线性度来降低PA耗电。
目前,通常采用预失真技术来改善PA的线性度。图2是PA预失真技术的结构示意图。如图2所示,通过在PA的前面设置预失真生成单元,并在PA的后面增加输出检测单元,利用输出检测单元获取PA的输出信号,进而利用该输出信号控制预失真生成单元的输出。
可选的,假设预失真生成单元的增益函数为D(f,A),PA的实际增益函数为P(f,A),则PA的目标增益函数为H(f,A)可用下式表示:
H(f,A)=D(f,A)×P(f,A)=常数
在实际应用中,由于低频PA的性能稳定,基本不会随外界因素发生大的变化,所以,预失真生成单元的增益函数,即预失真增益函数一般可在终端的生产设计阶段在实验室内通过测试得到,通过将预失真增益函数写入终端的存储单元中可在实际使用中被直接调用,从而可以改善PA的线性度,提升PA的输出功率。在实际应用中,这种处理方式称为静态预失真技术。
然而,对于毫米波终端来说,由于毫米波终端中的PA的工作频段高,PA目标增益函数H(f,A)会随外部热噪声、相位噪声、干扰信号、温度等发生较大变化,导致预先写入终端的预失真增益函数失效,从而无法解决PA的非线性问题,也即,低频段使用的静态预失真技术应用于毫米波终端时的效果较差,所以,需要研究如何动态调整PA的预失真增益函数进而改善环境对PA线性度的影响。
可选的,目前改善终端PA线性度的预失真技术还可以通过对PA的输出功率进行实时检测,进而对功率偏差进行补偿,从而达到补偿后的输出信号为线性放大的目的。具体的,图3是低频段终端的射频结构示意图。如图3所示,在终端内部,终端的发射信号经PA放大后通过天线辐射到空中,且PA的后面通常设置一个功率耦合电路来获取实际发射信号,进而将获取到的实际发射信号反馈给射频集成电路(radio frequency integrated circuit,RFIC),RFIC再将该实际发射信号传输给基带集成电路(baseband integrated circuit,BBIC),BBIC对实际发射信号进行解调后得到具体的发射功率大小,然后按照目标发射功率进行调整,以达到精准控制发射功率的目的。
示例性的,图3中,以两个PA(PA1和PA2)、两个天线(天线1和天线2)和两个功率耦合电路(功率耦合电路1和功率耦合电路2)以及RFIC包括两个混频器进行举例说明。可选的,每个混频器与一个本地振荡器(Local oscillator,LO)连接,例如,图3中的,LO1和LO2。可以理解的是,射频结构示意图还可以包括其他数量的PA、天线、功率耦合电路,本申请实施例并对其各个器件的数量进行限定。
可选的,RFIC包括的混频器数量可以与终端设备传输的数据流数量一致,其与每个数据流对应的天线阵子的分组一致。
值得说明的是,上述射频结构在采用独立PA及天线的低频段中应用较多。但对于毫米波终端来说,终端多采用的是集成化射频及天线设计,例如,图4是毫米波终端的一种射频结构示意图。如图4所示,该射频结构以终端内部采用8个天线阵子、设置8个PA进行举例说明。也即,毫米波终端中通常设置多个天线。
在实际应用中,由于毫米波终端中设置的天线数量多且受限于芯片尺寸,内部难以针对每个PA均设置功率反馈电路,即终端内部难以有足够的反馈电路实现功率实时补偿及控制,所以,对于发射功率的控制,毫米波频段只能基于上述静态预失真技术,但外部温度等的变化会将导致静态校准参数与实际情况存在偏差,终端的发射信号仍然存在失真的现象,同样会降低发射信号的质量,干扰其他用户,且造成终端设备的接收性能变差。
针对上述技术问题,本申请的技术构思过程如下:在实际应用中,终端可以采用实时校准的方式来改善其性能,也即,终端在实际网络中可以在某些时间开展校准活动,而另外的时间则进行正常的信号发射与接收。所以,在一种场景下,终端设备可以检测其目前所处的场景,并确定满足校准条件时开始执行校准过程;在另一种场景下,终端设备还可以通过与网络设备(基站)进行交互,在网络设备的控制下执行校准过程,这是由于在现网中,终端发射信号的活动通常需要遵守基站的调度,来避免小区内用户间的干扰,因而,终端校准也需要在基站的控制下。
针对上述技术构思过程,本申请实施例提供了一种终端校准的方法,一种可能设计是:终端设备自行检测是否满足校准触发条件,并在确定满足校准触发条件时,根据终端校准能力信息执行校准过程;另一种可能设计是:终端设备可以将自己支持的校准能力信息上报给网络设备,这样网络设备可以基于该校准能力信息为终端设备配置校准配置信息,并下发给终端设备,使得终端设备基于接收到的校准配置信息执行校准过程。该两种可能设计中,终端设备均可以通过执行校准过程改善自身的性能,提升了发射信号的质量,从而能够避免干扰其他用户,也提升了终端设备的接收性能。
可选的,下面在介绍本申请的技术方案之前,首先介绍一下本技术方案可适用的通信系统。示例性的,图5是本申请实施例提供的一种通信系统的结构示意图。如图5所示,该通信系统可以包括网络设备110和位于网络设备110覆盖范围内的多个终端设备120。图5以示出一个网络设备110和两个终端设备120进行解释说明。
可选地,该通信系统可以包括多个网络设备110,并且每个网络设备的覆盖范围内可以包括其它数量的终端设备120,本申请实施例对该通信系统中包括的网络设备110和终端设备120的数量不做限定。
如图5所示,终端设备120通过无线的方式与网络设备110相连。例如,网络设备110和多个终端设备120之间均可以使用非授权频谱进行无线通信。可选地,终端设备120之间可以进行终端直连(device to device,D2D)通信。
可以理解的是,图5只是通信系统的一种示意图,该通信系统中还可以包括其它网络设备,例如,核心网设备、无线中继设备和无线回传设备,或者可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例不限于此。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、通用分组无线业务(general packet radio service,GPRS)、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、先进的长期演进(advanced long term evolution,LTE-A)系统、新无线(new radio,NR)系统、NR系统的演进系统、非授权频段上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频段上的NR(NR-based access to unlicensed spectrum,NR-U)系统、通用移动通信系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)通信系统、无线局域网(wireless local area networks,WLAN)、无线保真(wireless fidelity,WiFi)、下一代通信系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(device to device,D2D)通信,机器到机器(machine to machine,M2M)通信,机器类型通信(machine type communication,MTC),以及车辆间(vehicle to vehicle,V2V)通信等,本申请实施例也可以应用于这些通信系统。
本申请实施例描述的系统架构以及业务场景是为了更加清楚的说明本申请实施例的技术方案,并不构成对于本申请实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
本申请实施例中涉及的网络设备,可以是普通的基站(如NodeB或eNB或者gNB)、新无线控制器(new radio controller,NR controller)、集中式网元(centralized unit)、新无线基站、射频拉远模块、微基站、中继(relay)、分布式网元(distributed unit)、接收点(transmission reception point,TRP)、传输点(transmission point,TP)或者任何其它设备。本申请的实施例对网络设备所采用的具体技术和具体设备形态不做限定。为方便描述,本申请所有实施例中,上述为终端设备提供无线通信功能的装置统称为网络设备。
在本申请实施例中,终端设备可以是任意的终端,比如,终端设备可以是机器类通信的用户设备。也就是说,该终端设备也可称之为用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端(mobile terminal)、终端(terminal)等,该终端设备可以经无线接入网(radio access network,RAN)与一个或多个核心网进行通信,例如,终端设备可以是移动电话(或称为“蜂窝”电话)、具有移动终端的计算机等,例如,终端设备还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。本申请实施例中不做具体限定。
可选的,网络设备和终端设备可以部署在陆地上,包括室内或室外、手持或车载;也可以部署在水面上;还可以部署在空中的飞机、气球和人造卫星上。本申请的实施例对网络设备和终端设备的应用场景不做限定。
可选的,网络设备和终端设备之间以及终端设备和终端设备之间可以通过授权频谱(licensed spectrum)进行通信,也可以通过免授权频谱(unlicensed spectrum)进行通信,也可以同时通过授权频谱和免授权频谱进行通信。本申请的实施例对网络设备和终端设备之间通信所使用的频谱不做限定。
下面,通过具体实施例对本申请的技术方案进行详细说明。需要说明的是,本申请的技术方案可以包括以下内容中的部分或全部,下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例中不再赘述。
图6是本申请提供的终端校准的方法实施例一的交互示意图。该方法以终端设备和网络设备的信息交互进行说明。参照图6所示,在本实施例中,该方法可以包括如下步骤:
S601、终端设备向网络设备发送终端设备的校准能力信息。
在实际应用中,对于具备实时自校准能力的终端设备,终端设备在启动并接入网络时,可以向为该终端设备服务的网络设备发送校准能力信息,以通知该网络设备该终端设备在使用过程中需要进行自校准来改善性能。
示例性的,该校准能力信息包括如下至少之一:
(1)终端设备支持的校准时间窗口类型;
在本实施例中,校准时间窗口是指终端设备执行校准过程的时间窗信息,根据终端设备在校准时间窗口内的不同发射链路上执行的操作,可以将终端设备支持的校准时间窗口类型分为两类,分别为所有发射链路均用于校准的校准时间窗口和部分发射链路用于校准的校准时间窗口。
作为一种示例,图7A是校准时间窗口在发射链路上的一种分布示意图。如图7A所示,假设终端设备具有n条发射链路,其中,N为大于或等于1的整数,所有发射链路均用于校准的校准时间窗口是指在校准时间窗口内,终端设备不进行上行有用数据的传输,仅进行自校准活动(执行校准过程), 而仅在正常发射时间窗口内进行上行有用信息的传输。
作为另一种示例,图7B是校准时间窗口在发射链路上的另一种分布示意图。如图7B所示,假设终端设备具有n条发射链路,其中,N为大于或等于1的整数,部分发射链路用于校准的校准时间窗口是指在该校准时间窗口内,终端设备的部分发射链路进行上行有用数据的发送,同时部分发射链路执行校准过程。
(2)终端设备经过校准能够调整的终端性能指标信息;
示例性的,终端性能指标信息可以为终端设备执行校准能够增加的发射功率大小,例如,2dB、4dB等,也可以是终端设备执行校准能够减少的无用辐射功率大小、无用功耗大小等。本申请实施例并不对终端性能指标信息的具体表现形式进行限定,其可以根据实际场景确定。
在本实施例中,终端设备通过执行校准过程能够调整终端设备的发射功率大小、无用辐射功率大小或无用功耗大小等性能指标,从而可以实现改善终端设备性能的目的,也即,终端设备可以将其校准过程中或者经过校准能够改善的发射功率等终端性能指标等信息上报给网络设备。
(3)终端设备支持的校准类型。
可选的,终端设备可以根据其能否执行周期性校准过程,将终端设备支持的校准类型分为周期性校准、非周期性校准。即,终端设备支持周期性校准、非周期性校准中的至少一种。
可选的,周期性校准指终端设备支持在校准时间窗口内的周期性配置信息,并在对应的校准时间窗口内完成校准。具体的,终端设备支持网络设备将校准时间窗口内的固定时间段配置为校准时间段,并可以在该校准时间段内执行校准过程。
可以理解的是,本申请实施例并不限定校准时间窗口内校准时间段的具体起始位置和长度,其可以根据实际场景确定。
可选的,非周期性校准可以包括事件触发性校准,是指在一定的条件满足时触发终端设备启动校准过程。示例性的,一定条件可以是发射功率的大小,也可以是发射功率的带宽,还可以是调制解调条件等,本申请实施例并不对其进行限定。
S602、网络设备根据接收到的校准能力信息,确定针对该终端设备的校准配置信息。
可选的,该校准配置信息包括如下至少之一:校准时隙信息、校准触发信息;其中,校准时隙信息包括如下至少之一:校准时间窗口的长度、周期和起始位置;校准触发信息包括如下至少之一:周期性触发条件、非周期性触发条件。
在实际应用中,网络设备从终端设备接收到终端设备支持的校准能力信息时,可以根据终端设备支持的校准时间窗口类型和校准类型,针对该终端设备进行相应时间窗口的配置,即确定出终端设备的校准时隙信息。
示例性的,校准时隙信息可以包括校准时间窗口的长度、周期、起始位置等信息中的至少一种。
其中,校准时间窗口的长度的单位可以为符号、时隙、子帧、帧、毫秒或秒等时间单位中的任意一种。
校准时间窗口的周期的单位可以为符号、时隙、子帧、帧、毫秒或秒等中的任意一种。可以理解的是,校准时间窗口的周期仅适用于支持周期性校准的终端设备。
校准时间窗口的起始位置可以为预定义的默认起始位置,例如,接收到时隙配置信息后的第一个可用的上行发射时隙等,也可以为指示的起始位置,例如,网络设备通过无线资源控制(radio resource control,RRC)或下行控制信息(downlink control information,DCI)等指示的起始位置。
示例性的,图8是发射链路上校准时隙信息的分布示意图。如图8所示,校准时间窗口在每个发射周期的固定时间段,且起始位置固定,长度一致。图8以两个发射周期中的时隙配置信息进行解释说明。
可以理解的是,本申请实施例并不限定时隙配置信息中校准时间窗口的长度、周期、起始位置等具体信息,其可以根据实际场景确定,此处不再赘述。
可选的,网络设备基于接收到的终端设备的校准能力信息完成对应的校准时间窗口配置得到校准时隙信息后,网络设备还可以进一步配置终端设备的校准触发信息,即校准过程的触发信息。
在本申请的实施例中,校准触发信息包括周期性触发条件、非周期性触发条件中的至少之一。
其中,周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
作为一种示例,若网络设备为终端设备的校准过程配置了阻止校准定时器(Prohibit Timer),则周期性触发条件需要同时满足如下两个条件:第一,终端设备满足网络设备配置的校准时隙信息,即配置的校准时间窗口的周期到达,且阻止校准定时器超时。
作为另一种示例,若网络设备未为终端设备的校准过程配置阻止校准定时器(Prohibit Timer),则周期性触发条件为:终端设备满足网络设备配置的校准时隙信息,即配置的校准时间窗口的周期到达时即可触发终端设备执行校准过程。
可选的,非周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
作为一种示例,若网络设备为终端设备的校准过程配置了阻止校准定时器(Prohibit Timer),则非周期性触发条件需要同时满足如下两个条件:第一,终端设备的发射信息满足第一条件,且阻止校准定时器超时。
作为一种示例,若网络设备未为终端设备的校准过程配置阻止校准定时器(Prohibit Timer),则非周期性触发条件的条件为:终端设备的发射信息满足第一条件时,便可触发终端设备执行校准过程。
其中,上述第一条件包括如下至少一种:
A1、终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
可选的,该发射功率变化量是指终端设备的发射功率在当前时刻相比上一时刻的增加量或减少量。该功率变化阈值可以是10dB。
具体的,终端设备或者网络设备调度的终端设备的发射功率在当前时刻与上一时刻的发射功率相比,增加量或减少量均大于该功率变化阈值时,确定满足第一条件。
A2、终端设备的发射功率大于功率阈值;
可选的,功率阈值例如为18dBm。即,网络设备调度的终端设备发射功率大于18dBm时,满足第一条件。
A3、终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
可选的,该发射带宽变化量是指终端设备的发射带宽在当前时刻相比上一时刻的增加量或减少量。该发射带宽变化阈值可以是100MHz。
相应的,该A3条件具体可以为:网络设备调度的终端设备在当前时刻的发射带宽比上一时刻的发射带宽的增加量或减少量超过带宽变化阈值。
A4、终端设备的发射带宽大于带宽阈值;
可选的,该带宽阈值可以为200MHz。此处,当网络设备调度的终端设备的发射带宽超过带宽阈值时,确定满足第一条件。
A5、使用的调制方式满足预设调制条件。
可选的,该预设调制条件可以是调制等级高于正交相移键控(quadrature phase shift keying,QPSK),即终端设备或网络设备调度的终端设备使用的调制方式的调制等级高于QPSK时,确定满足第一条件。
可以理解的是,在上述各条件中,该功率变化阈值、功率阈值、带宽变化阈值、带宽阈值等均可以是网络设备预先配置的门限值,也可以是终端设备自主决定的门限值,本申请实施例并不对其进行限定。
S603、网络设备向终端设备发送确定的校准配置信息。
在本步骤中,网络设备基于接收到的校准能力信息确定出校准配置信息时,为了准确控制终端设备的校准情况,可以将该校准配置信息发送给终端设备,以便终端设备基于该校准配置信息执行校准过程。
S604、终端设备根据该校准配置信息执行校准过程。
示例性的,终端设备从网络设备接收到校准配置信息后,便可以基于该校准配置信息确定校准时机,并在确定能够校准时,执行校准过程。
可选的,在校准配置信息包括校准时隙信息和校准触发信息时,该S604具体可以解释为:首先根据该校准触发信息,确定满足校准触发条件,然后根据校准时隙信息执行校准过程。
具体的,终端设备接收到校准配置信息后,首先根据校准触发信息确定网络设备配置的具体触发条件,例如,周期性触发条件或非周期性触发条件,然后基于配置的具体触发条件,判断是否满足校准触发条件。
比如,在配置周期性触发条件时,若网络设备未为该终端设备配置校准阻止定时器,则基于是否到达校准时间窗口的周期,判断是否满足校准触发条件;若网络设备为该终端设备配置了校准阻止定时器,则基于校准阻止定时器是否超时以及是否到达校准时间窗口的周期,判断是否满足校准触发条件。
再比如,在配置非周期性触发条件时,若网络设备未为该终端设备配置校准阻止定时器,则基于终端设备的发射信息是否满足第一条件,判断是否满足校准触发条件;若网络设备为该终端设备配置 了校准阻止定时器,则基于校准阻止定时器是否超时以及终端设备的发射信息是否满足第一条件,判断是否满足校准触发条件。
本申请实施例提供的终端校准的方法,终端设备向网络设备发送终端设备的校准能力信息,网络设备根据接收到的校准能力信息,确定针对该终端设备的校准配置信息,并向终端设备发送确定的校准配置信息,终端设备根据该校准配置信息执行校准过程。该技术方案中,终端设备基于网络设备的校准配置信息执行校准过程,在不影响正常使用的前提下,改善了发射信号的质量,提高了终端设备的接收性能,解决了干扰其他终端的问题。
示例性的,在上述实施例的基础上,图9是本申请提供的终端校准的方法实施例二的流程示意图。该方法以网络设备作为执行主体进行说明。参照图9所示,在终端设备的校准过程中,网络设备还可以执行如下步骤:
S901、根据校准配置信息,调整终端设备的数据传输方式。
具体的,在本实施例中,由于不同终端设备支持的校准时间窗口类型可能不同,其在校准时间窗口内开展的工作不同,此时,网络设备可以对终端设备配置的校准配置信息,相应的调整终端设备的数据传输方式。因而,根据终端设备支持的校准时间窗口类型,该S901具体可以通过如下方式实现。
作为一种示例,在终端设备所有发射链路均用于校准的校准时间窗口内,S901通过如下S9011实现:
S9011、暂停终端设备的数据传输过程。
对于支持“校准时间窗口完全用于自校准”的终端,在整个校准过程中,终端设备的所有发射链路都不能用于有用信号的发射,而只能执行校准过程,相应的可以暂停数据传输过程。也即,网络设备在终端设备所有发射链路均用于校准的校准时间窗口内,暂停终端设备的数据传输过程,并在校准过程完成后,继续执行数据传输过程。
作为另一种示例,在终端设备部分发射链路用于校准的校准时间窗口内,S901通过如下S9012实现:
S9012、采用预设调整方式调整终端设备的数据传输方式。
对于支持“校准时间窗口部分用于自校准”的终端,在整个校准过程中,终端设备只有部分发射链路不能用于有用信号的发射,而用于校准过程,即,在校准时间窗口内,终端设备的一部分发射链路用于发射有用信号,另一部分发射链路用于校准过程。此时,网络设备可以在终端设备部分发射链路用于校准的校准时间窗口内,采用预设调整方式调整终端设备的数据传输方式,并在校准过程完成后,恢复正常的数据传输过程。
示例性的,图10A是毫米波终端中数据流的一种分布示意图。如图10A所示,毫米波终端的天线包含了8个天线阵子(E1至E8),对应8个发射链路,且每个天线阵子分别跟一个PA连接。可选的,在实际应用中,这八个阵子可以分成两组,用于支持上行链路多进多出(uplink multiple-in multiple-out,UL MIMO)等双流传输,例如,天线阵子E1~E4支持一个数据流,天线阵子E5~E8支持另一个数据流。
示例性的,在图10A所示的示意图中,终端设备在校准时间窗口内,E1~E4对应的发射链路执行校准过程时,天线阵子E1~E4支持的数据流将无法传输,此时,网络设备需要对在E1~E4对应的发射链路上传输的数据流传输进行调整。
示例性的,图10B是毫米波终端中数据流的另一种分布示意图。图10B与图10A的射频结构类似,在图10B所示的示意图中,终端设备在校准时间窗口内,仅有一个数据流对应的天线阵子中的部分阵子开展校准时(例如,天线阵子E1~E4中的E1和E2链路执行校准过程,而E3和E4链路执行正常的数据传输),此时,该数据流可以仍由E3和E4链路进行传输,这样终端设备的传输性能可能会有一定的损失。此时,网络设备可以选择调整终端设备的数据传输方式,也可以不调整终端设备的数据传输方式,这可以根据实际情况确定。
在实际应用中,当网络设备调整终端设备的数据传输方式时,可以由网络设备自主决定是否调整数据传输方式,也可以由终端设备决定是否调整数据传输方式。
作为一种示例,网络设备采用预设调整方式调整终端设备的数据传输方式时,具体可以根据终端设备在校准时间窗口内执行校准过程的发射链路信息,确定是否调整终端设备的数据传输方式。
具体的,对于“校准时间窗口部分用于自校准”的终端,网络设备在配置校准时间窗口时,即除了配置校准时隙信息外,还可以调整终端设备的数据传输方式,例如,在校准时间窗口内,同时将终端设备的双流传输调整为单流传输,并在校准完成后,恢复双流传输。
作为另一种示例,网络设备采用预设调整方式调整终端设备的数据传输方式时,具体还可以根据是否接收到终端设备上报的数据传输调整请求,确定是否调整终端设备的数据传输方式。
具体的,终端设备在部分发射链路用于校准的校准时间窗口内,可以向网络设备发送数据传输调整请求(即,上报MIMO调整请求),这样,网络设备可以根据接收到的该数据传输调整请求在终端设备的校准过程中调整数据传输方式,例如,在对应校准时间窗口内将终端设备的双流传输调整为单流传输,并在校准完成后,恢复双流传输。
可选的,终端设备还可以不向网络设备发送数据传输调整请求,此时,网络设备在对应校准时间窗口内不调整数据传输方式。
本申请实施例提供的终端校准的方法,终端设备在网络设备的控制下执行校准过程时,网络设备还可以对校准前及校准过程中及校准后的数据传输方式进行调整,其可以进一步保证数据传输过程的稳定性,提高了数据传输质量。
由上述图6和图9所示的实施例可知,终端设备基于网络设备的校准配置信息,执行周期或非周期的校准过程,并对校准前及校准过程中及校准后的数据流传输进行调整,其改善了发射信号质量,但是在小区内终端设备的数量较大情况下,网络设备对终端设备的校准时间窗口配置及MIMO传输调整复杂度较高。因而,终端的校准过程还可以在终端设备的自主控制下完成。
图11是本申请提供的终端校准的方法实施例三的流程示意图。该方法以终端设备作为执行主体进行说明。参照图11所示,在本实施例中,该方法可以包括如下步骤:
S1101、终端设备检测是否满足校准触发条件;若是,执行S1102,若否,继续执行S1101。
示例性的,在实际应用中,终端设备还可以基于自身所处的场景或自己具备的信息确定是否校准触发条件。例如,终端设备在发射功率较低时,不需要执行校准过程,而在发射功率较高时则需要执行校准过程。
具体的,终端设备可以基于发射功率等条件判断是否需要进行自校准。例如,校准触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
在实际应用中,若网络设备为终端设备的校准过程配置了阻止校准定时器,则校准触发条件需要同时满足如下两个条件:第一,终端设备的发射信息满足第一条件,且阻止校准定时器超时。若网络设备未为终端设备的校准过程配置阻止校准定时器,则校准触发条件的条件为:终端设备的发射信息满足第一条件时,便可触发终端设备执行校准过程。
可选的,该第一条件包括如下至少一种:
终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
终端设备的发射功率大于功率阈值;
终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
终端设备的发射带宽大于带宽阈值;
使用的调制方式满足预设调制条件。
可以理解的是,第一条件的具体解释可以参见上述图6所示实施例中关于第一条件的记载,此处不再赘述。
在本实施例中,终端设备检测到该终端设备满足校准触发条件时,便可以根据自身支持的校准能力信息执行校准过程。若检测到终端设备不满足校准触发条件,则继续检测,直到检测到满足校准触发条件,再执行校准过程。
S1102、根据终端校准能力信息执行校准过程。
在确定满足校准触发条件时,终端设备可以根据自身支持的校准能力信息,在合适的校准时间窗口内,在确定的发射链路上执行校准过程。
例如,对于所有发射链路均用于校准的校准时间窗口,终端设备在校准时间窗口内的所有发射链路上均执行校准过程,而对于部分发射链路用于校准的校准时间窗口,终端设备仅在校准时间窗口内的一部分发射链路均执行校准过程。关于终端设备执行校准过程的具体信息可以根据实际场景确定,此处不再赘述。
可选的,终端设备的校准能力信息包括如下至少之一:
终端设备支持的校准时间窗口类型;
终端设备经过校准能够调整的终端性能指标信息。
其中,终端设备支持的校准时间窗口类型包括如下至少一种:
所有发射链路均用于校准的校准时间窗口;
部分发射链路用于校准的校准时间窗口。
关于对校准能力信息的具体介绍可以参见上述图6所示实施例中S601中的记载,此处不再赘述。
可以理解的是,终端设备执行完该次校准过程中,还可以返回继续执行S1101,继续检测是否可以执行校准过程。
本申请实施例提供的终端校准的方法,终端设备检测是否满足校准触发条件,并在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。该技术方案终端基于自身条件执行校准过程,即不需要网络设备的参与,自主决定在哪些时间窗口执行校准过程,更加简单,同样能够在一定程度上提升发射信号的质量,但可能会存在重要信息漏检以及误码率增加的问题。
在上述实施例的基础上,图12是本申请提供的终端校准的方法实施例四的流程示意图。参照图12所示,该方法还可以包括执行如下步骤:
S1201、终端设备向网络设备发送终端设备的校准能力信息和/或校准触发条件。
可选的,在本申请的实施例中,终端设备通过检测发射信息(例如,发射功率大小、发射带宽大小、调制方式等),确定满足校准触发条件时,为了使得网络设备及时确定出终端设备执行校准过程的校准时间窗口和/或发射链路信息,终端设备还可以将终端设备的校准能力信息和/或校准触发条件发送给网络设备。
可以理解的是,S1201的执行过程可以在S1101之前,即在检测是否满足校准触发条件之前,也可以在S1101之后,即在确定满足校准触发条件时,本申请实施例并不对S1201的执行时间进行限定,其可以根据实际场景确定。
关于校准能力信息和校准触发条件的具体解释可以参见上述图11所示实施例中的记载,此处不再赘述。
示例性的,在图12所示的实施例中,终端设备在确定满足校准触发条件时,终端设备还可以执行如下步骤:
S1202、向网络设备发送终端设备执行校准过程的校准指示信息。
在本实施例中,终端设备在确定满足校准触发条件时,还可以在校准过程执行之前好/或校准过程执行过程中,向网络设备发送终端设备执行校准过程的校准指示信息,以及时通知网络端设备将要和/或正在执行校准过程,以便网络设备在校准过程中调整数据传输方式等。
通常情况下,终端设备可以在执行校准过程之前,首先向网络设备发送该校准指示信息,以便网络设备及时调整数据接收策略,从而可以一定程度上降低重要信息的数据漏检或误码率增加的问题,其不仅实现了终端设备在传输过程中的实时校准,也提高了终端设备的线性发射功率区间,增加了发射功率的大小。
综上所述,本申请实施例提供的终端校准的方法,终端设备既可以在网络设备的控制下执行校准过程,也可以自主执行校准过程,均能够降低终端设备的发射信号失真概率,提高了发射信号的质量和接收性能,避免了干扰其他用户的问题。
上述介绍了本申请实施例提到的终端校准的方法的具体实现,下述为本申请装置实施例,可以用于执行本申请方法实施例。对于本申请装置实施例中未披露的细节,请参照本申请方法实施例。
图13为本申请提供的终端校准的装置实施例一的结构示意图。该装置可以集成在终端设备中,也可以通过终端设备实现。如图13所示,该终端校准的装置可以包括:
发送模块1301,用于向网络设备发送终端设备的校准能力信息;
接收模块1302,用于接收所述网络设备基于所述校准能力信息确定的校准配置信息;
处理模块1303,用于根据所述校准配置信息执行校准过程。
在本申请的实施例中,所述校准能力信息包括如下至少之一:
终端设备支持的校准时间窗口类型;
终端设备经过校准能够调整的终端性能指标信息;
终端设备支持的校准类型。
可选的,所述终端设备支持的校准时间窗口类型包括如下至少一种:
所有发射链路均用于校准的校准时间窗口;
部分发射链路用于校准的校准时间窗口。
可选的,所述终端设备支持的校准类型包括如下至少之一:
周期性校准、非周期性校准。
在本申请的实施例中,所述校准配置信息包括如下至少之一:校准时隙信息、校准触发信息;
其中,所述校准时隙信息包括如下至少之一:
校准时间窗口的长度、周期和起始位置;
所述校准触发信息包括如下至少之一:
周期性触发条件、非周期性触发条件。
可选的,所述周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
可选的,所述非周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
其中,所述第一条件包括如下至少一种:
终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
终端设备的发射功率大于功率阈值;
终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
终端设备的发射带宽大于带宽阈值;
使用的调制方式满足预设调制条件。
在本申请实施例的一种可能设计中,处理模块1303,具体用于根据所述校准触发信息,确定满足校准触发条件,并根据所述校准时隙信息执行校准过程。
在本申请实施例的另一种可能设计中,发送模块1301,还用于在部分发射链路用于校准的校准时间窗口内,向所述网络设备发送数据传输调整请求,所述数据传输调整请求用于请求所述网络设备在所述终端设备的校准过程中调整数据传输方式。
本实施例提供的终端校准的装置,用于执行前述图6和图9所述方法实施例中的终端设备侧的技术方案,其实现原理和技术效果类似,在此不再赘述。
图14为本申请提供的终端校准的装置实施例二的结构示意图。该装置可以集成在网络设备中,也可以通过网络设备实现。如图14所示,该终端校准的装置可以包括:
接收模块1401,用于从终端设备接收校准能力信息;
处理模块1402,用于根据所述校准能力信息,确定针对所述终端设备的校准配置信息;
发送模块1403,用于向所述终端设备发送所述校准配置信息。
在本申请的实施例中,所述校准能力信息包括如下至少之一:
终端设备支持的校准时间窗口类型;
终端设备经过校准能够调整的终端性能指标信息;
终端设备支持的校准类型。
可选的,所述终端设备支持的校准时间窗口类型包括如下至少一种:
所有发射链路均用于校准的校准时间窗口;
部分发射链路用于校准的校准时间窗口。
可选的,所述终端设备支持的校准类型包括如下至少之一:
周期性校准、非周期性校准。
在本申请的实施例中,所述校准配置信息包括如下至少一种:校准时隙信息、校准触发信息;
所述校准时隙信息包括如下至少之一:
校准时间窗口的长度、周期和起始位置;
所述校准触发信息包括如下至少之一:
周期性触发条件、非周期性触发条件。
可选的,所述周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
可选的,所述非周期性触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
其中,所述第一条件包括如下至少一种:
终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
终端设备的发射功率大于功率阈值;
终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
终端设备的发射带宽大于带宽阈值;
使用的调制方式满足预设调制条件。
在本申请实施例的一种可能设计中,处理模块1402,还用于在所述终端设备的校准过程中,根据所述校准配置信息,调整所述终端设备的数据传输方式。
可选的,处理模块1402,用于根据所述校准配置信息,调整所述终端设备的数据传输方式,具体为:
处理模块1402,具体用于在终端设备所有发射链路均用于校准的校准时间窗口内,暂停所述终端设备的数据传输过程,以及在终端设备部分发射链路用于校准的校准时间窗口内,采用预设调整方式调整所述终端设备的数据传输方式。
作为一种示例,处理模块1402,用于采用预设调整方式调整所述终端设备的数据传输方式,具体为:
处理模块1402,具体用于根据所述终端设备在校准时间窗口内执行校准过程的发射链路信息,确定是否调整所述终端设备的数据传输方式。
作为另一种示例,处理模块1402,用于采用预设调整方式调整所述终端设备的数据传输方式,具体为:
处理模块1402,具体用于根据是否接收到所述终端设备上报的数据传输调整请求,确定是否调整所述终端设备的数据传输方式。
本实施例提供的终端校准的装置,用于执行前述图6和图9所述方法实施例中的网络设备侧的技术方案,其实现原理和技术效果类似,在此不再赘述。
图15为本申请提供的终端校准的装置实施例三的结构示意图。该装置可以集成在终端设备中,也可以通过终端设备实现。如图15所示,该终端校准的装置可以包括:
检测模块1501,用于检测是否满足校准触发条件;
校准模块1502,用于在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。
在本申请实施例的一种可能设计中,所述装置还包括:发送模块1503。
该发送模块1503,用于向网络设备发送终端设备的校准能力信息和/或校准触发条件;
和/或
该发送模块1503,用于在确定满足校准触发条件时,向网络设备发送所述终端设备执行校准过程的校准指示信息。
可选的,所述校准能力信息包括如下至少之一:
终端设备支持的校准时间窗口类型;
终端设备经过校准能够调整的终端性能指标信息。
其中,所述终端设备支持的校准时间窗口类型包括如下至少一种:
所有发射链路均用于校准的校准时间窗口;
部分发射链路用于校准的校准时间窗口。
可选的,在本申请的实施例中,所述校准触发条件包括如下任意一种:
网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
其中,所述第一条件包括如下至少一种:
终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
终端设备的发射功率大于功率阈值;
终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
终端设备的发射带宽大于带宽阈值;
使用的调制方式满足预设调制条件。
本实施例提供的终端校准的装置,用于执行前述图11和图12所述方法实施例中的终端设备侧的技术方案,其实现原理和技术效果类似,在此不再赘述。
图16为本申请提供的终端设备实施例一的结构示意图。如图16所示,该终端设备可以包括:处理器1601、存储器1602、收发器1603、与网络设备进行通信的接口1604。
其中,存储器1602存储计算机执行指令;
处理器1601执行存储器存储的计算机执行指令,使得处理器1601执行如前述图6和图9所述方法实施例中的终端设备侧的技术方案。
图17为本申请提供的网络设备实施例一的结构示意图。如图17所示,该网络设备可以包括:处理器1701、存储器1702、收发器1703、与终端设备进行通信的接口1704。
其中,存储器1702存储计算机执行指令;
处理器1701执行存储器存储的计算机执行指令,使得处理器1701执行如前述图6和图9所述方法实施例中的网络设备侧的技术方案。
图18为本申请提供的终端设备实施例二的结构示意图。如图18所示,该终端设备可以包括:处理器1801、存储器1802。可选的,该终端设备还可以包括:收发器1803、与网络设备进行通信的接口1804。
其中,存储器1802存储计算机执行指令;
处理器1801执行存储器存储的计算机执行指令,使得处理器1801执行如前述图11和图12所述方法实施例中的终端设备侧的技术方案。
进一步的,本申请实施例还可以提供一种通信系统,该通信系统可以包括:终端设备和网络设备。
其中,终端设备可以包括前述图13和/或图15所述的终端设备,网络设备可以包括前述图14所述的网络设备。
可以理解的是,该通信系统还可以包括其他设备,其可以根据实际场景确定,此处不再赘述。
本申请还提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机执行指令,当计算机执行指令被处理器执行时用于实现前述图6和图9所述方法实施例中的终端设备侧的技术方案。
本申请还提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机执行指令,当计算机执行指令被处理器执行时用于实现前述图6和图9所述方法实施例中的网络设备侧的技术方案。
本申请还提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机执行指令,当计算机执行指令被处理器执行时用于实现前述图11和图12所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供一种程序,当该程序被处理器执行时,用于执行前述图6和图9所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供一种程序,当该程序被处理器执行时,用于执行前述图6和图9所述方法实施例中的网络设备侧的技术方案。
本申请实施例还提供一种程序,当该程序被处理器执行时,用于执行前述图11和图12所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供一种计算机程序产品,包括程序指令,程序指令用于实现前述图6和图9所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供一种计算机程序产品,包括程序指令,程序指令用于实现前述图6和图9所述方法实施例中的网络设备侧的技术方案。
本申请实施例还提供一种计算机程序产品,包括程序指令,程序指令用于实现前述图11和图12所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供了一种芯片,包括:处理模块与通信接口,该处理模块能执行前述图6和图9所述方法实施例中的终端设备侧的技术方案。
进一步地,该芯片还包括存储模块(如,存储器),存储模块用于存储指令,处理模块用于执行存储模块存储的指令,并且对存储模块中存储的指令的执行使得处理模块执行图6和图9所述方法实施例中的终端设备侧的技术方案。
本申请实施例还提供了一种芯片,包括:处理模块与通信接口,该处理模块能执行前述图6和图9所述方法实施例中的网络设备侧的技术方案。
进一步地,该芯片还包括存储模块(如,存储器),存储模块用于存储指令,处理模块用于执行存储模块存储的指令,并且对存储模块中存储的指令的执行使得处理模块执行前述图6和图9所述方法实施例中的网络设备侧的技术方案。
本申请实施例还提供了一种芯片,包括:处理模块与通信接口,该处理模块能执行前述图11和图12所述方法实施例中的终端设备侧的技术方案。
进一步地,该芯片还包括存储模块(如,存储器),存储模块用于存储指令,处理模块用于执行存储模块存储的指令,并且对存储模块中存储的指令的执行使得处理模块执行图11和图12所述方法实施例中的终端设备侧的技术方案。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统,装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
在上述网络设备以及终端设备的具体实现中,应理解,处理器可以是中央处理单元(英文:Central Processing Unit,简称:CPU),还可以是其他通用处理器、数字信号处理器(英文:Digital Signal Processor,简称:DSP)、专用集成电路(英文:Application Specific Integrated Circuit,简称:ASIC)等。通用处 理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请所公开的方法的步骤可以直接体现为硬件处理器执行完成,或者用处理器中的硬件及软件模块组合执行完成。
实现上述各方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成。前述的程序可以存储于一可读取存储器中。该程序在执行时,执行包括上述各方法实施例的步骤;而前述的存储器(存储介质)包括:只读存储器(英文:read-only memory,简称:ROM)、RAM、快闪存储器、硬盘、固态硬盘、磁带(英文:magnetic tape)、软盘(英文:floppy disk)、光盘(英文:optical disc)及其任意组合。

Claims (63)

  1. 一种终端校准的方法,其特征在于,包括:
    向网络设备发送终端设备的校准能力信息;
    接收所述网络设备基于所述校准能力信息确定的校准配置信息;
    根据所述校准配置信息执行校准过程。
  2. 根据权利要求1所述的方法,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息;
    终端设备支持的校准类型。
  3. 根据权利要求2所述的方法,其特征在于,所述终端设备支持的校准时间窗口类型包括如下至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  4. 根据权利要求2所述的方法,其特征在于,所述终端设备支持的校准类型包括如下至少之一:
    周期性校准、非周期性校准。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述校准配置信息包括如下至少之一:校准时隙信息、校准触发信息;
    其中,所述校准时隙信息包括如下至少之一:
    校准时间窗口的长度、周期和起始位置;
    所述校准触发信息包括如下至少之一:
    周期性触发条件、非周期性触发条件。
  6. 根据权利要求5所述的方法,其特征在于,所述周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
    网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
  7. 根据权利要求5所述的方法,其特征在于,所述非周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  8. 根据权利要求7所述的方法,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  9. 根据权利要求5-8任一项所述的方法,其特征在于,所述根据所述校准配置信息执行校准过程,包括:
    根据所述校准触发信息,确定满足校准触发条件;
    根据所述校准时隙信息执行校准过程。
  10. 根据权利要求1-9任一项所述的方法,其特征在于,所述方法还包括:
    在部分发射链路用于校准的校准时间窗口内,向所述网络设备发送数据传输调整请求,所述数据传输调整请求用于请求所述网络设备在所述终端设备的校准过程中调整数据传输方式。
  11. 一种终端校准的方法,其特征在于,包括:
    从终端设备接收校准能力信息;
    根据所述校准能力信息,确定针对所述终端设备的校准配置信息;
    向所述终端设备发送所述校准配置信息。
  12. 根据权利要求11所述的方法,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息;
    终端设备支持的校准类型。
  13. 根据权利要求12所述的方法,其特征在于,所述终端设备支持的校准时间窗口类型包括如下至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  14. 根据权利要求12所述的方法,其特征在于,所述终端设备支持的校准类型包括如下至少之一:
    周期性校准、非周期性校准。
  15. 根据权利要求12-14任一项所述的方法,其特征在于,所述校准配置信息包括如下至少一种:校准时隙信息、校准触发信息;
    所述校准时隙信息包括如下至少之一:
    校准时间窗口的长度、周期和起始位置;
    所述校准触发信息包括如下至少之一:
    周期性触发条件、非周期性触发条件。
  16. 根据权利要求15所述的方法,其特征在于,所述周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
    网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
  17. 根据权利要求15所述的方法,其特征在于,所述非周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  18. 根据权利要求17所述的方法,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  19. 根据权利要求11-18任一项所述的方法,其特征在于,所述方法还包括:
    在所述终端设备的校准过程中,根据所述校准配置信息,调整所述终端设备的数据传输方式。
  20. 根据权利要求19所述的方法,其特征在于,所述根据所述校准配置信息,调整所述终端设备的数据传输方式,包括:
    在终端设备所有发射链路均用于校准的校准时间窗口内,暂停所述终端设备的数据传输过程;
    在终端设备部分发射链路用于校准的校准时间窗口内,采用预设调整方式调整所述终端设备的数据传输方式。
  21. 根据权利要求20所述的方法,其特征在于,所述采用预设调整方式调整所述终端设备的数据传输方式,包括:
    根据所述终端设备在校准时间窗口内执行校准过程的发射链路信息,确定是否调整所述终端设备的数据传输方式。
  22. 根据权利要求20所述的方法,其特征在于,所述采用预设调整方式调整所述终端设备的数据传输方式,包括:
    根据是否接收到所述终端设备上报的数据传输调整请求,确定是否调整所述终端设备的数据传输方式。
  23. 一种终端校准的方法,其特征在于,包括:
    检测是否满足校准触发条件;
    在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。
  24. 根据权利要求23所述的方法,其特征在于,所述方法还包括:
    向网络设备发送终端设备的校准能力信息和/或校准触发条件。
  25. 根据权利要求23或24所述的方法,其特征在于,在确定满足校准触发条件时,所述方法还包括:
    向网络设备发送所述终端设备执行校准过程的校准指示信息。
  26. 根据权利要求23-25任一项所述的方法,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息。
  27. 根据权利要求26所述的方法,其特征在于,所述终端设备支持的校准时间窗口类型包括如下至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  28. 根据权利要求23-27任一项所述的方法,其特征在于,所述校准触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  29. 根据权利要求28所述的方法,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  30. 一种终端校准的装置,其特征在于,包括:
    发送模块,用于向网络设备发送终端设备的校准能力信息;
    接收模块,用于接收所述网络设备基于所述校准能力信息确定的校准配置信息;
    处理模块,用于根据所述校准配置信息执行校准过程。
  31. 根据权利要求30所述的装置,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息;
    终端设备支持的校准类型。
  32. 根据权利要求31所述的装置,其特征在于,所述终端设备支持的校准时间窗口类型包括如下至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  33. 根据权利要求31所述的装置,其特征在于,所述终端设备支持的校准类型包括如下至少之一:
    周期性校准、非周期性校准。
  34. 根据权利要求30-33任一项所述的装置,其特征在于,所述校准配置信息包括如下至少之一:校准时隙信息、校准触发信息;
    其中,所述校准时隙信息包括如下至少之一:
    校准时间窗口的长度、周期和起始位置;
    所述校准触发信息包括如下至少之一:
    周期性触发条件、非周期性触发条件。
  35. 根据权利要求34所述的装置,其特征在于,所述周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
    网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
  36. 根据权利要求34所述的装置,其特征在于,所述非周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  37. 根据权利要求36所述的装置,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  38. 根据权利要求34-37任一项所述的装置,其特征在于,所述处理模块,具体用于根据所述校准触发信息,确定满足校准触发条件,并根据所述校准时隙信息执行校准过程。
  39. 根据权利要求30-38任一项所述的装置,其特征在于,所述发送模块,还用于在部分发射链路用于校准的校准时间窗口内,向所述网络设备发送数据传输调整请求,所述数据传输调整请求用于请求所述网络设备在所述终端设备的校准过程中调整数据传输方式。
  40. 一种终端校准的装置,其特征在于,包括:
    接收模块,用于从终端设备接收校准能力信息;
    处理模块,用于根据所述校准能力信息,确定针对所述终端设备的校准配置信息;
    发送模块,用于向所述终端设备发送所述校准配置信息。
  41. 根据权利要求40所述的装置,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息;
    终端设备支持的校准类型。
  42. 根据权利要求41所述的装置,其特征在于,所述终端设备支持的校准时间窗口类型包括如下至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  43. 根据权利要求41所述的装置,其特征在于,所述终端设备支持的校准类型包括如下至少之一:
    周期性校准、非周期性校准。
  44. 根据权利要求41-43任一项所述的装置,其特征在于,所述校准配置信息包括如下至少一种:校准时隙信息、校准触发信息;
    所述校准时隙信息包括如下至少之一:
    校准时间窗口的长度、周期和起始位置;
    所述校准触发信息包括如下至少之一:
    周期性触发条件、非周期性触发条件。
  45. 根据权利要求44所述的装置,其特征在于,所述周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且网络设备配置的校准周期到达;
    网络设备未配置阻止校准定时器,且网络设备配置的校准周期到达。
  46. 根据权利要求44所述的装置,其特征在于,所述非周期性触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  47. 根据权利要求46所述的装置,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  48. 根据权利要求40-47任一项所述的装置,其特征在于,所述处理模块,还用于在所述终端设备的校准过程中,根据所述校准配置信息,调整所述终端设备的数据传输方式。
  49. 根据权利要求48所述的装置,其特征在于,所述处理模块,用于根据所述校准配置信息,调整所述终端设备的数据传输方式,具体为:
    所述处理模块,具体用于在终端设备所有发射链路均用于校准的校准时间窗口内,暂停所述终端设备的数据传输过程,以及在终端设备部分发射链路用于校准的校准时间窗口内,采用预设调整方式调整所述终端设备的数据传输方式。
  50. 根据权利要求49所述的装置,其特征在于,所述处理模块,用于采用预设调整方式调整所述终端设备的数据传输方式,具体为:
    所述处理模块,具体用于根据所述终端设备在校准时间窗口内执行校准过程的发射链路信息,确定是否调整所述终端设备的数据传输方式。
  51. 根据权利要求49所述的装置,其特征在于,所述处理模块,用于采用预设调整方式调整所述终端设备的数据传输方式,具体为:
    所述处理模块,具体用于根据是否接收到所述终端设备上报的数据传输调整请求,确定是否调整所述终端设备的数据传输方式。
  52. 一种终端校准的装置,其特征在于,包括:
    检测模块,用于检测是否满足校准触发条件;
    校准模块,用于在确定满足校准触发条件时,根据终端校准能力信息执行校准过程。
  53. 根据权利要求52所述的装置,其特征在于,所述装置还包括:发送模块;
    所述发送模块,用于向网络设备发送终端设备的校准能力信息和/或校准触发条件;
    和/或
    所述发送模块,用于在确定满足校准触发条件时,向网络设备发送所述终端设备执行校准过程的校准指示信息。
  54. 根据权利要求52或53所述的装置,其特征在于,所述校准能力信息包括如下至少之一:
    终端设备支持的校准时间窗口类型;
    终端设备经过校准能够调整的终端性能指标信息。
  55. 根据权利要求54所述的装置,其特征在于,所述终端设备支持的校准时间窗口类型包括如下 至少一种:
    所有发射链路均用于校准的校准时间窗口;
    部分发射链路用于校准的校准时间窗口。
  56. 根据权利要求52-55任一项所述的装置,其特征在于,所述校准触发条件包括如下任意一种:
    网络设备配置的阻止校准定时器超时,且终端设备的发射信息满足第一条件;
    网络设备未配置阻止校准定时器,且终端设备的发射信息满足第一条件。
  57. 根据权利要求56所述的装置,其特征在于,所述第一条件包括如下至少一种:
    终端设备在当前发射时刻和前一发射时刻的发射功率变化量大于功率变化阈值;
    终端设备的发射功率大于功率阈值;
    终端设备在当前发射时刻和前一发射时刻的发射带宽变化量大于带宽变化阈值;
    终端设备的发射带宽大于带宽阈值;
    使用的调制方式满足预设调制条件。
  58. 一种终端设备,其特征在于,包括:
    处理器、存储器、收发器与网络设备进行通信的接口;
    所述存储器存储计算机执行指令;
    所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求1至10任一项所述的终端校准的方法。
  59. 一种网络设备,其特征在于,包括:
    处理器、存储器、收发器与终端设备进行通信的接口;
    所述存储器存储计算机执行指令;
    所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求11至22任一项所述的终端校准的方法。
  60. 一种终端设备,其特征在于,包括:处理器和存储器;
    所述存储器存储计算机执行指令;
    所述处理器执行所述存储器存储的计算机执行指令,使得所述处理器执行如权利要求23至29任一项所述终端校准的方法。
  61. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现如权利要求1至10任一项所述的终端校准的方法。
  62. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现如权利要求11至22任一项所述的终端校准的方法。
  63. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质中存储有计算机执行指令,当所述计算机执行指令被处理器执行时用于实现如权利要求23至29任一项所述终端校准的方法。
PCT/CN2020/122969 2020-10-22 2020-10-22 终端校准的方法、装置、设备及存储介质 Ceased WO2022082648A1 (zh)

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