WO2022017236A1 - 一种数据处理方法、装置、设备和存储介质 - Google Patents

一种数据处理方法、装置、设备和存储介质 Download PDF

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Publication number
WO2022017236A1
WO2022017236A1 PCT/CN2021/106274 CN2021106274W WO2022017236A1 WO 2022017236 A1 WO2022017236 A1 WO 2022017236A1 CN 2021106274 W CN2021106274 W CN 2021106274W WO 2022017236 A1 WO2022017236 A1 WO 2022017236A1
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data
processing
identifier
flag
state
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PCT/CN2021/106274
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English (en)
French (fr)
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王巧玉
刘星
张钉铭
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中兴通讯股份有限公司
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Priority to US18/000,738 priority Critical patent/US20230336393A1/en
Priority to EP21846985.6A priority patent/EP4187861A4/en
Publication of WO2022017236A1 publication Critical patent/WO2022017236A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2628—Inverse Fourier transform modulators, e.g. inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a data processing method, apparatus, device, and storage medium.
  • Orthogonal Frequency Division Multiplexing is widely used in modern communication systems, and with the rapid development of 4G/5G mobile communication and wireless technology, the transmission rate, capacity and The quality requirements are constantly improving, and more and more usage scenarios must be provided. At the same time, reducing system deployment cost, system power consumption, and usage flexibility has become a huge challenge.
  • the embodiments of the present application provide a data processing method, apparatus, device, and storage medium.
  • an embodiment of the present application provides a data processing method, including: determining a working mode and BD parameters corresponding to data to be processed; and processing the data to be processed by using the BD parameters according to the determined working mode.
  • an embodiment of the present application provides a data processing apparatus, including: a determination module configured to determine a working mode and BD parameters corresponding to data to be processed; a processing module configured to pass the BD according to the determined working mode The parameters process the data to be processed.
  • embodiments of the present application provide a device, including: one or more processors; a memory for storing one or more programs; when the one or more programs are executed by the one or more processors The execution causes the one or more processors to implement the method according to any one of the embodiments of the present application.
  • an embodiment of the present application provides a storage medium, where a computer program is stored in the storage medium, and when the computer program is executed by a processor, the method according to any one of the embodiments of the present application is implemented.
  • FIG. 1 is a flowchart of a data processing method provided by an embodiment of the present application.
  • FIG. 2 is a flowchart of an OFDM processing method provided by an embodiment of the present application.
  • FIG. 3 is a flowchart of a data processing method provided by an embodiment of the present application.
  • FIG. 5 is a flowchart in a downlink processing mode provided by an embodiment of the present application.
  • FIG. 6 is a flowchart of an IFFT processing mode provided by an embodiment of the present application.
  • FIG. 7 is a flowchart of an FFT processing mode provided by an embodiment of the present application.
  • FIG. 8 is a flowchart in a BYPASS processing mode provided by an embodiment of the present application.
  • FIG. 9 is a diagram of a data processing implementation device for a wireless communication system provided by an embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a data processing apparatus provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a device provided by an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • Wideband Code Division Multiple Access Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LIE-A Advanced long term evolution, Advanced Long Term Evolution
  • UMTS Universal Mobile Telecommunication System
  • 5G fifth generation mobile communication technology
  • the base station may be a device capable of communicating with a user terminal.
  • the base station can be any device with wireless transceiver function. Including but not limited to: base station NodeB, evolved base station eNodeB, base station in 5G communication system, base station in future communication system, access node in WiFi system, wireless relay node, wireless backhaul node, etc.
  • the base station may also be a wireless controller in a cloud radio access network (cloud radio access network, CRAN) scenario; the base station may also be a small cell, a transmission reference point (transmission reference point, TRP), etc., which are not limited in the embodiments of the present application.
  • a 5G base station is used as an example for description.
  • the user terminal is a device with wireless transceiver function, which can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed on In the air (eg on airplanes, balloons and satellites, etc.).
  • the user terminal may be a mobile phone (mobile phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal, an augmented reality (Augmented Reality, AR) terminal, an industrial control (industrial control) wireless terminals in ), wireless terminals in self-driving, wireless terminals in remote medical, wireless terminals in smart grid, wireless terminals in transportation safety , wireless terminals in smart cities, wireless terminals in smart homes, and so on.
  • the embodiments of the present application do not limit application scenarios.
  • a user terminal may also sometimes be referred to as a terminal, access terminal, UE unit, UE station, mobile station, mobile station, remote station, remote terminal, mobile device, UE terminal, wireless communication device, UE proxy, or UE device, or the like.
  • the embodiments of the present application are not limited.
  • the present application provides a data processing method.
  • the RSRP data processing method provided by this embodiment mainly includes steps S11 and S12.
  • the cache descriptor is used to cache the task queue.
  • the data processing method provided by this embodiment includes: determining a working mode and a BD parameter corresponding to the data to be processed, and processing the data to be processed by using the BD parameter according to the determined working mode.
  • the working modes include one or more of the following: an upstream working mode, a downstream working mode, an inverse fast Fourier transform (Inverse Fast Fourier Transform, IFFT) mode, a fast Fourier transform ( Fast Fourier Transform, FFT) mode, BYPASS mode.
  • IFFT inverse Fast Fourier transform
  • FFT Fast Fourier Transform
  • the processing the data to be processed by using the BD parameters according to the determined working mode includes: based on the BD parameters
  • the time-domain decompression mark, the uplink windowing mark, the removal of the cyclic prefix (Cyclic Prefix, CP) mark and the frequency offset compensation mark in the first preprocessing process are performed on the data to be processed; the data after the first preprocessing Perform FFT transformation to obtain frequency domain data; based on the time offset compensation mark, gain mark, and all point output marks in the BD parameters, the first weighting mark and the frequency domain compression mark perform a first post-processing process on the frequency domain data .
  • the first preprocessing process is performed on the data to be processed based on the time domain decompression flag, the uplink windowing flag, the CP removal flag and the frequency offset compensation flag in the BD parameters, including: when the time-domain decompression flag is in the first state, execute the time-domain decompression process; when the uplink windowing flag is in the second state, execute the upstream windowing process; the removal of the CP flag In the case of the third state, the CP removal process is performed; in the case that the frequency offset compensation identifier is in the fourth state, the frequency offset compensation process is performed.
  • the first state, the second state, the third state, and the fourth state may be the same or different, which are not limited in this embodiment.
  • the first state, the second state, the third state, and the fourth state may be enabled states.
  • the time-domain decompression process is performed; when the uplink windowing flag is in an enabled state, an uplink windowing process is performed; the removal of the CP flag In the case of being in the enabled state, the process of removing the CP is performed; in the case that the frequency offset compensation flag is in the enabled state, the process of performing the frequency offset compensation.
  • the time-domain decompression process is not performed, and it is directly judged whether the uplink windowing flag is in the enabled state; if the uplink windowing flag is not enabled In the case of the state, do not perform the upstream windowing processing flow; directly judge whether the removal of the CP mark is an enabled state; when the described removal of the CP mark is not an enabled state, do not perform the removal of the CP flow process; directly judge whether the frequency offset compensation mark is is the enabled state; when the frequency offset compensation flag is not in the enabled state, the frequency offset compensation process is not performed, and the FFT transform processing process is directly performed.
  • a first post-processing procedure is performed on the frequency-domain data based on the time-offset compensation flag, the gain flag, and the total point output flag in the BD parameters, the first weighting flag, and the frequency-domain compression flag , including: when the time offset compensation flag is the fifth state, executing the time offset compensation process; when the gain flag is the sixth state, executing the automatic gain process; when the total point output flag is In the case of the seventh state, the process of outputting all points is performed; in the case of the first weighting flag being the eighth state, the weighting processing process is performed; in the case that the frequency domain compression flag is the ninth state, the frequency domain compression flag is the ninth state. Domain compression process flow.
  • the fifth state, sixth state, seventh state, eighth state, and ninth state may be the same or different, which are not limited in this embodiment.
  • the fifth state, the sixth state, the seventh state, the eighth state and the ninth state may be enabled states.
  • the time offset compensation process is not executed; it is directly judged whether the gain flag is in the enabled state; in the case where the gain flag is not in the enabled state, Do not execute the automatic gain process; directly judge whether all the point output signs are enabled; in the case that the all points output signs are not in the enabled state, do not execute the output all points process; directly judge whether the first weighted sign is enabled state; when the first weighted identifier is not in the enabled state, do not perform the weighting process flow; directly judge whether the frequency-domain compression identifier is in the enabled state; in the case where the frequency-domain compression identifier is not in the enabled state, Do not perform the frequency domain compression process, directly organize the data, and then report the task.
  • the time offset compensation process is performed; when the gain flag is in the enabled state, the automatic gain process is performed; when the all point output flags are enabled In the case of the state, the process of outputting all points is performed; in the case of the first weighting flag being in the enabled state, the weighting processing process is performed; in the case where the frequency-domain compression flag is in the enabled state, the frequency-domain compression is performed Process flow.
  • the processing the data to be processed by using the BD parameters according to the determined working mode includes: based on the BD parameters The frequency domain decompression mark and the second weighting mark in the second preprocessing process are performed on the data to be processed; the second preprocessed data is subjected to IFFT transformation to obtain time domain data; based on the BD parameters The power compensation flag, the frequency offset loading flag, the CP adding flag, the downlink windowing flag and the time domain compression flag perform second post-processing on the time domain data.
  • performing a second preprocessing process on the data to be processed based on the frequency-domain decompression identifier and the second weighting identifier in the BD parameters includes: when the frequency-domain decompression identifier is the tenth In the case of the state, the frequency domain decompression process is performed; in the case that the second weighting identifier is the eleventh state, the weighting processing process is performed.
  • the tenth state and the eleventh state may be the same or different, which are not limited in this embodiment.
  • the tenth state and the eleventh state may be enabled states.
  • the frequency-domain decompression process is performed; when the second weighting flag is in the enabled state, the weighting processing process is performed.
  • the frequency-domain decompression process is not performed; directly determine whether the second weighted flag is in the enabled state, and in the case where the second weighted flag is not in the enabled state Next, the weighting processing flow is not performed, and the IFFT processing flow is performed.
  • the second post-processing is performed on the time domain data based on the power compensation flag, the frequency offset loading flag, the CP adding flag, the downlink windowing flag and the time domain compression flag in the BD parameters, Including: in the case that the power compensation indicator is in the twelfth state, executing the power compensation process; in the case that the frequency offset loading indicator is in the thirteenth state, executing the frequency offset loading process; Under the situation of the fourteenth state, execute the process of adding CP; in the case that the downlink windowing weighted identification is the fifteenth state, execute the downlink windowing process flow; in the time domain compression identification is the sixteenth state In the case of , execute the time domain compression processing flow.
  • the twelfth state, the thirteenth state, the fourteenth state, the fifteenth state, and the sixteenth state may be the same or different, which are not limited in this embodiment.
  • the twelfth state, the thirteenth state, the fourteenth state, the fifteenth state and the sixteenth state may be enabled states.
  • the power compensation process is performed; when the frequency offset loading flag is in the enabled state, the frequency offset loading process is performed; when the CP flag is enabled In the case of the state, the process of adding CP is performed; in the case that the downlink windowing weighted identifier is the enabled state, the downlink windowing processing process is performed; in the case that the enabled state is the sixteenth state, when executing Domain compression process flow.
  • the power compensation process is not performed; it is directly judged whether the frequency offset loading flag is in the enabled state, and in the case where the frequency offset loading flag is not in the enabled state Under, do not carry out the frequency offset loading process; directly judge whether adding the CP mark is the enabling state, in the case that the adding CP mark is not the enabling state, do not carry out the adding CP flow; directly judge whether the downlink windowing weighting mark is the enabling state.
  • Can state under the situation that described downlink windowing weighting mark is not the enabling state, do not execute downlink windowing processing flow; directly judge whether the time domain compression mark is the enabling status, in the described time domain compression mark is not the enabling status In the case of , do not perform the time domain compression process, directly organize the data, and then report the task.
  • the processing the data to be processed by using the BD parameters according to the determined working mode includes: processing the data to be processed Perform FFT transform.
  • the processing the data to be processed by using the BD parameters according to the determined working mode includes: processing the data to be processed Perform an IFFT transform.
  • the processing the data to be processed by using the BD parameters according to the determined working mode includes: processing the data to be processed Execute the BYPASS process.
  • a processing method that can improve performance and flexibly process OFDM time-frequency domain symbol data is proposed to enhance the configuration flexibility of OFDM time-frequency domain symbol processing and reduce OFDM
  • the overall processing delay of related operations improves system performance, improves system transmission efficiency and processing speed, and reduces system power consumption.
  • the optimized OFDM system time-frequency domain symbol processing mainly includes the following functions: time offset compensation, frequency offset compensation, uplink windowing, downlink windowing, CP addition, CP removal, time domain compression and decompression, frequency domain compression and decompression, data Automatic gain control, data weighting control, IFFT transform, FFT transform, data pass-through processing, etc.
  • the optimized OFDM processing flow is shown in FIG. 2 , the signal source is sequentially subjected to encoding, interleaving, constellation modulation, serial-to-parallel conversion, pilot insertion, second preprocessing, IFFT, and second postprocessing, Parallel-to-serial conversion, cyclic prefix insertion and windowing, D/A, channel, A/D, timing and frequency synchronization, cyclic prefix removal, serial-to-parallel conversion, first preprocessing, FFT, first postprocessing, channel estimation, and After string conversion, constellation demodulation, de-interleaving, decoding, etc., the sink is obtained.
  • pre-processing and post-processing processes such as data adjustment weighting, frequency offset, data compression and decompression, and windowing
  • the system performance is improved and the system processing delay and processing power consumption are reduced in the case of limited resources.
  • a data processing method includes the following processing steps, as shown in FIG. 3 ,
  • Task distribution The external main control module sends the working mode and BD parameters to the OFDM processing system.
  • the task issuing module performs switch configuration and corresponding task reading through registers and BD parameters.
  • Working mode judgment There are five working modes, namely uplink processing mode, downlink processing mode, IFFT mode, FFT mode, and BYPASS mode. If it is the uplink processing mode, it will jump to the processing flow of the uplink task mode; if it is the downlink processing mode, it will jump to the processing flow of the downlink task mode; if it is the IFFT mode, it will jump to the processing flow of the IFFT mode; if If it is FFT mode, jump to the processing flow of FFT mode; if it is BYPASS mode, BYPASS output data directly.
  • a method for an uplink processing mode is provided, and the specific steps are shown in Figure 4:
  • the task is issued.
  • step 104 Determine whether to perform the removal of the CP according to the removal of the CP identifier, and if the process of removing the CP is entered, otherwise, step 105 is performed.
  • step 107 Determine whether to perform the frequency offset compensation operation according to the frequency offset compensation identifier, and if the frequency offset compensation process is entered, otherwise, step 107 is performed.
  • step 110 Determine whether to perform a time offset compensation operation according to the time offset compensation flag, and if the time offset compensation process is entered, otherwise, perform step 110.
  • step 110 Determine whether to perform an automatic gain operation according to the gain identifier, if it enters the automatic gain process, otherwise, perform step 111.
  • a method for downlink processing mode is provided, and the specific steps are shown in Figure 5:
  • a method for IFFT mode is provided, and the specific steps are shown in FIG. 6 :
  • the data directly enters the IFFT processing flow, and then enters 303 after the processing is completed.
  • a method for FFT mode is provided, and the specific steps are shown in FIG. 7 :
  • the data directly enters the FFT processing mode, and 403 after the processing is completed.
  • the data directly enters the BYPASS processing flow, and enters 503 after the processing is completed.
  • the present application provides a data processing implementation device for a wireless communication system, as shown in FIG. 9 , which mainly includes the following modules:
  • the task configuration module is configured as a configuration task, including configuration registers and configuration BD parameters. Among them, the register is used to register the working mode.
  • the time-domain decompression module is configured for time-domain decompression processing, and this function is enabled through parameters. Including A-law decompression and bit-width linear decompression, the operation is performed in RB units. A-law decompression recovers the nonlinear part of the data according to the segment number. Bit-width linear decompression utilizes the difference between the effective bit-width of the data and the target compressed bit-width to perform bit-complement processing to complete decompression.
  • the windowing module is configured for windowing processing, and this function is enabled through parameters. Window processing is performed on the data receiving side, and the software sends window parameter data, which can flexibly realize the required functions. Since the windowing parameters are symmetric, only half of the windowing coefficients are stored in the storage space. The system can flexibly select window coefficients to achieve different windowing requirements.
  • Frequency offset compensation module configured as frequency offset compensation, supports uplink frequency offset compensation and spectrum shifting functions. This function can be enabled or bypassed by a parameter. When this function is enabled, you can switch on and off half subcarrier bandwidth frequency offset compensation through parameters.
  • FFT module configured for FFT calculation, supports 128 points, 256 points, 384 points, 512 points, 640 points, 768 points, 1024 points, 1280 points, 1536 points, 2048 points, 2560 points, 3072 points, 3584 points , 4096-point FFT transform.
  • DIF radix 2, radix 3, radix 4, radix 5, radix 7, radix 6, and radix 8 mixed radix algorithm the entire FFT operation divides the butterfly operation into multiple stages for iterative calculation, and the operation result of the previous stage is used as the latter stage. input until the last level of butterfly operation is completed.
  • Time offset compensation module G which is configured to perform time offset compensation processing on the data, and adjust the offset within a certain target range. Supports time offset compensation from 0 to 2048Ts, with a step of 8Ts.
  • the gain factor is an 8-bit unsigned number, which indicates the power adjustment range of the IF module to the time domain data. The larger the gain factor, the greater the increase in the IF output data power relative to its input data power.
  • the upstream output data volume is the number of valid upstream points or all FFT points, which can be selected by parameters.
  • the number of valid points for a symbol is configured through the task parameter pack.
  • J Uplink weighting processing module, the uplink performs weighting processing on the FFT output frequency domain data.
  • K Frequency domain compression module, including A-law compression and bit-width linear compression. The operation is performed in RB units. A-law compression first determines the segment ID according to the data size, and finally outputs the value of the segment ID. The bit-width linear decompression uses the difference between the effective bit-width of the data and the target compressed bit-width to perform truncation processing according to the compression factor parameter, thereby realizing data compression.
  • L frequency domain decompression module. Including A-law decompression and bit-width linear decompression, the operation is performed in RB units. A-law decompression first restores the nonlinear part of the data according to the segment number, and then decompresses the linear data according to the compression factor. The bit-width linear decompression uses the difference between the effective bit-width of the data and the target compressed bit-width to perform bit-complement processing according to the compression factor parameter.
  • M a downlink weighting processing module, configured to perform weighting processing on the FFT input frequency domain data.
  • N data preprocessing module, which is configured to detect the significant bit of the two's complement of the number with the largest absolute value in the entire IFFT input data. If the first digit after the decimal point is an invalid bit (that is, the numerical value of the data is relatively small), then All data is shifted left by 1 bit. And record the input shift factor as -1. If the first digit after the decimal point is a significant digit, all data is not shifted, and the shift factor is recorded as 0. When shifting to the left, the data position is filled with 0.
  • O IFFT processing module, this module is configured to decide whether to perform data preprocessing according to the register configuration value.
  • the entire IFFT operation divides the butterfly operation into multiple stages for iterative calculation, and the operation result of the previous stage is used as the input of the next stage until the last stage of butterfly operation is completed.
  • P Power compensation module, configured to enable this function through parameters, and use the configured scale factor for fixed-point processing.
  • the frequency offset loading module is configured to enable the frequency offset compensation and spectrum shifting functions of the NB-IOT mode through parameters. This function includes half-subcarrier bandwidth frequency offset compensation and spectrum shifting for any bandwidth.
  • R Add CP module, which is configured to enable this function through parameters.
  • the downlink data is output with a cyclic prefix according to whether the parameter is added.
  • S Windowing module, configured to enable this function through parameters. This processing function is added to the downlink data when it is sent, and there are three windowing processing methods.
  • T Time domain compression module. Including A-law compression and bit-width linear compression, the operation is performed in RB units. A-law compression first determines the segment ID according to the data size, and the final output is the value of the segment ID. Bit-width linear decompression utilizes the difference between the effective bit-width of the data and the target compressed bit-width to perform bit-complement processing.
  • V Data sorting, data processing and sending module.
  • W task reporting, after the task is completed, an interrupt is sent to the software according to the configuration for subsequent processing.
  • the technical solution in this embodiment greatly reduces the read/write data volume and processing time of OFDM data, saves the read/write bandwidth to the external memory, also reduces the interaction time between software and hardware, saves power consumption and area, and improves the economy benefit.
  • the working mode is the uplink processing mode, it mainly includes the following steps:
  • a module configuration task configure the current symbol related data and BD parameters.
  • the B module determines whether to perform the time-domain decompression operation according to the time-domain decompression flag in the BD parameter, and if it enters the time-domain decompression process, otherwise enters the next step.
  • the C module determines whether to perform the windowing operation according to the uplink windowing identifier, if it enters the windowing process, otherwise it enters the next step.
  • the D module determines whether to perform the CP removal operation according to the removal CP identifier, if it enters the process of removing the CP, otherwise it enters the next step.
  • the E module determines whether to perform the frequency offset compensation operation according to the frequency offset compensation mark. If it enters the frequency offset compensation process, otherwise, it enters the next step.
  • the F module is the FFT processing flow. After the calculation is completed, the output data enters the next level of processing.
  • the G module determines whether to perform the time offset compensation operation according to the time offset compensation flag. If it enters the time offset compensation process, otherwise, it enters the next step.
  • the H module determines whether to perform the automatic gain operation according to the gain identifier, if it enters the automatic gain process, otherwise it enters the next step.
  • the I module determines whether to output all points according to the output flag of all points, if it enters the process of outputting all points, otherwise it enters the next operation.
  • the J module determines whether to carry out the weighting processing operation according to the first weighting identifier, if it enters the weighting processing flow, otherwise, it enters the next step.
  • the K module determines whether to perform the frequency-domain compression processing operation according to the frequency-domain compression identification, and if it enters the compression processing flow, otherwise enters the next step.
  • the V module organizes the data, and enters the next step after the processing is completed.
  • the W module is the current symbol data task completion processing module, and reports the task completion interrupt.
  • the working mode is the downlink processing mode, it mainly includes the following steps:
  • a module configuration task configure the current symbol related data and BD parameters.
  • the L module determines whether the frequency domain decompression operation is performed according to the frequency domain decompression flag, if it enters the frequency domain decompression process, otherwise it enters the next step.
  • the M module determines whether to carry out the weighting processing operation according to the second weighting identifier, if it enters the weighting processing flow, otherwise it enters the next step.
  • the N module determines whether to perform data preprocessing according to the data preprocessing identifier, if it enters the data preprocessing process, otherwise it enters the next step.
  • the O module is the IFFT processing flow. After the calculation is completed, the output data enters the next level of processing.
  • the P module determines whether to perform the power compensation operation according to the power compensation flag, if it enters the power compensation process, otherwise it enters the next step.
  • the Q module determines whether to perform the frequency offset loading operation according to the frequency offset loading flag. If it enters the frequency offset loading process, otherwise, it enters the next step.
  • the R module determines whether to add CP operation according to the added CP identifier, if it enters the process of adding CP, otherwise it enters the next step.
  • the S module determines whether to perform the windowing operation according to the downlink windowing identifier, if it enters the windowing processing flow, otherwise it enters the next step.
  • the T module determines whether to perform the time-domain compression operation according to the time-domain compression identifier, if it enters the time-domain compression processing flow, otherwise, it enters the next step.
  • the V module organizes the data, and enters the next step after the processing is completed.
  • the W module is the current symbol data task completion processing module, and reports the task completion interrupt.
  • the working mode is the IFFT processing mode, it mainly includes the following steps:
  • a module configuration task configure the current symbol related data and BD parameters.
  • the data enters the IFFT processing module O, and the next step is entered after the processing is completed.
  • the V module organizes the data, and enters the next step after the processing is completed.
  • the W module is the current symbol data task completion processing module, and reports the task completion interrupt.
  • the working mode is the FFT processing mode, it mainly includes the following steps:
  • a module configuration task configure the current symbol related data and parameters.
  • the data enters the FFT processing module F, and after the processing is completed, the next step is entered.
  • the V module organizes the data, and enters the next step after the processing is completed.
  • the W module is the current symbol data task completion processing module, and reports the task completion interrupt.
  • the working mode is BYPASS mode, it mainly includes the following steps:
  • a module configuration task configure the current symbol related data and parameters.
  • the data enters the BYPASS processing module U, and the next step is entered after the processing is completed.
  • the V module organizes the data, and enters the next step after the processing is completed.
  • the W module is the current symbol data task completion processing module, and reports the task completion interrupt.
  • the present application provides a data processing apparatus.
  • the data processing apparatus provided by this embodiment mainly includes a determination module 101 and a processing module 102 .
  • the determining module 101 is configured to determine the working mode and BD parameters corresponding to the data to be processed;
  • the processing module 102 is configured to use the BD parameter for the waiting according to the determined working mode.
  • the working modes include one or more of the following: an upstream working mode, a downstream working mode, an inverse fast Fourier transform IFFT mode, a fast Fourier transform FFT mode, and a BYPASS mode.
  • the processing module 102 is configured to perform a first step on the data to be processed based on the time domain decompression flag, the uplink windowing flag, the CP removal flag and the frequency offset compensation flag in the BD parameters.
  • Preprocessing process FFT transformation is performed on the first preprocessed data to obtain frequency domain data; based on the time offset compensation mark, gain mark, all point output marks in the BD parameters, the first weighted mark and frequency domain
  • the compression identifier performs a first post-processing procedure on the frequency domain data.
  • the first preprocessing process is performed on the data to be processed based on the time domain decompression flag, the uplink windowing flag, the CP removal flag and the frequency offset compensation flag in the BD parameters, including: when the time-domain decompression flag is in the first state, execute the time-domain decompression process; when the uplink windowing flag is in the second state, execute the upstream windowing process; the removal of the CP flag In the case of the third state, the CP removal process is performed; in the case that the frequency offset compensation identifier is in the fourth state, the frequency offset compensation process is performed.
  • a first post-processing procedure is performed on the frequency-domain data based on the time-offset compensation flag, the gain flag, and the total point output flag in the BD parameters, the first weighting flag, and the frequency-domain compression flag , including: when the time offset compensation flag is the fifth state, executing the time offset compensation process; when the gain flag is the sixth state, executing the automatic gain process; when the total point output flag is In the case of the seventh state, the process of outputting all points is performed; in the case of the first weighting flag being the eighth state, the weighting processing process is performed; in the case that the frequency domain compression flag is the ninth state, the frequency domain compression flag is the ninth state. Domain compression process flow.
  • the processing module 102 is configured to perform a second preprocessing process on the data to be processed based on the frequency domain decompression identifier and the second weighting identifier in the BD parameters;
  • the preprocessed data is subjected to IFFT transformation to obtain time domain data; based on the power compensation mark, the frequency offset loading mark, the CP mark, the downlink windowing mark and the time domain compression mark in the BD parameters, the time domain data is processed.
  • Second post-processing is configured to perform a second preprocessing process on the data to be processed based on the frequency domain decompression identifier and the second weighting identifier in the BD parameters;
  • the preprocessed data is subjected to IFFT transformation to obtain time domain data; based on the power compensation mark, the frequency offset loading mark, the CP mark, the downlink windowing mark and the time domain compression mark in the BD parameters, the time domain data is processed. Second post-processing.
  • performing a second preprocessing process on the data to be processed based on the frequency-domain decompression identifier and the second weighting identifier in the BD parameters includes: when the frequency-domain decompression identifier is the tenth In the case of the state, the frequency domain decompression process is performed; in the case that the second weighting identifier is the eleventh state, the weighting processing process is performed;
  • the second post-processing is performed on the time domain data based on the power compensation flag, the frequency offset loading flag, the CP adding flag, the downlink windowing flag and the time domain compression flag in the BD parameters, Including: in the case that the power compensation indicator is in the twelfth state, executing the power compensation process; in the case that the frequency offset loading indicator is in the thirteenth state, executing the frequency offset loading process; Under the situation of the fourteenth state, execute the process of adding CP; in the case that the downlink windowing weighted identification is the fifteenth state, execute the downlink windowing process flow; in the time domain compression identification is the sixteenth state In the case of , execute the time domain compression processing flow.
  • the processing module 102 is configured to perform FFT transformation on the data to be processed.
  • the processing module 102 is configured to perform IFFT transformation on the data to be processed.
  • the processing module 102 is configured to perform a BYPASS process on the data to be processed.
  • the data processing apparatus includes: determining a working mode and a BD parameter corresponding to the data to be processed, and processing the data to be processed by using the BD parameter according to the determined working mode.
  • the data processing apparatus provided in this embodiment can execute the data processing method provided by any embodiment of the present invention, and has corresponding functional modules and beneficial effects for executing the method.
  • the data processing apparatus provided in this embodiment can execute the data processing method provided by any embodiment of the present invention, and has corresponding functional modules and beneficial effects for executing the method.
  • the units and modules included are only divided according to functional logic, but are not limited to the above-mentioned division, as long as the corresponding functions can be realized;
  • the specific names of the functional units are only for the convenience of distinguishing from each other, and are not used to limit the protection scope of the present application.
  • FIG. 4 is a schematic structural diagram of a device provided by an embodiment of the present application.
  • the device includes a processor 41 , a memory 42 , an input device 43 , an output device 44 and Communication device 45; the number of processors 41 in the device may be one or more, and one processor 41 is taken as an example in FIG. 4; For connection in other ways, in Figure 4, the connection through the bus is taken as an example.
  • the memory 42 can be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the data processing method in the embodiments of the present application (for example, a determination module in a data processing apparatus). 101. Processing module 102).
  • the processor 41 executes various functional applications and data processing of the device by running the software programs, instructions, and modules stored in the memory 42, ie, implements any method provided by the embodiments of the present application.
  • the memory 42 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the device, and the like. Additionally, memory 42 may include high speed random access memory, and may also include nonvolatile memory, such as at least one magnetic disk storage device, flash memory device, or other nonvolatile solid state storage device. In some instances, memory 42 may further include memory located remotely from processor 41, which may be connected to the device through a network. Examples of such networks include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
  • the input device 43 may be configured to receive input numerical or character information, and to generate key signal input related to user settings and function control of the device.
  • the output device 44 may include a display device such as a display screen.
  • the communication device 45 may include a receiver and a transmitter.
  • the communication device 45 is configured to transmit and receive information according to the control of the processor 41 .
  • an embodiment of the present application further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are used to execute a data processing method when executed by a computer processor, including;
  • the data to be processed is processed through the BD parameters according to the determined working mode.
  • a storage medium containing computer-executable instructions provided by the embodiments of the present application, the computer-executable instructions thereof are not limited to the above-mentioned method operations, and can also execute the data processing methods provided in any embodiment of the present application. related operations.
  • the data processing method, device, device, and storage medium provided in this embodiment include: determining a working mode and BD parameters corresponding to the data to be processed, and processing the data to be processed through the BD parameters according to the determined working mode.
  • the present application can be implemented by means of software and necessary general-purpose hardware, and of course can also be implemented by hardware, but in many cases the former is a better implementation manner .
  • the technical solutions of the present application can be embodied in the form of software products in essence or the parts that make contributions to the prior art, and the computer software products can be stored in a computer-readable storage medium, such as a floppy disk of a computer , read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (FLASH), hard disk or optical disk, etc., including several instructions to make a computer device (which can be a personal computer , server, or network device, etc.) to execute the methods described in the various embodiments of this application.
  • a computer-readable storage medium such as a floppy disk of a computer , read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), flash memory (FLASH), hard disk or optical disk, etc.
  • user terminal encompasses any suitable type of wireless user equipment, such as a mobile telephone, portable data processing device, portable web browser or vehicle mounted mobile station.
  • the various embodiments of the present application may be implemented in hardware or special purpose circuits, software, logic, or any combination thereof.
  • some aspects may be implemented in hardware, while other aspects may be implemented in firmware or software that may be executed by a controller, microprocessor or other computing device, although the application is not limited thereto.
  • Embodiments of the present application may be implemented by the execution of computer program instructions by a data processor of a mobile device, eg in a processor entity, or by hardware, or by a combination of software and hardware.
  • the computer program instructions may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine dependent instructions, microcode, firmware instructions, state setting data, or source code written in any combination of one or more programming languages or object code.
  • ISA instruction set architecture
  • the block diagrams of any logic flow in the figures of the present application may represent program steps, or may represent interconnected logic circuits, modules and functions, or may represent a combination of program steps and logic circuits, modules and functions.
  • Computer programs can be stored on memory.
  • the memory may be of any type suitable for the local technical environment and may be implemented using any suitable data storage technology, such as but not limited to read only memory (ROM), random access memory (RAM), optical memory devices and systems (Digital Versatile Discs). DVD or CD disc) etc.
  • Computer-readable media may include non-transitory storage media.
  • the data processor may be of any type suitable for the local technical environment, such as, but not limited to, a general purpose computer, special purpose computer, microprocessor, digital signal processor (DSP), application specific integrated circuit (ASIC), programmable logic device (FGPA) and processors based on multi-core processor architectures.
  • DSP digital signal processor
  • ASIC application specific integrated circuit
  • FGPA programmable logic device

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Abstract

一种数据处理方法、装置、设备和存储介质，包括：确定待处理数据对应的工作模式和BD参数(S11)，根据确定的工作模式通过BD参数对待处理数据进行处理(S12)。

Description

一种数据处理方法、装置、设备和存储介质
相关申请的交叉引用
本申请基于申请号为202010725688.5、申请日为2020年07月24日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本申请涉及通信技术领域，具体涉及一种数据处理方法、装置、设备和存储介质。
背景技术
正交频分复用技术(Orthogonal Frequency Division Multiplexing，OFDM)被广泛用于现代的通信系统中，而随着4G/5G移动通讯和无线技术的迅速发展，对无线系统的传输速率、容量和传输质量的要求不断提高，不断要提供更加丰富的使用场景。与此同时,降低系统部署成本、系统功耗以及使用灵活性，成为一个巨大的挑战。
在有限带宽资源的环境中，如何适配不同应用场景，实现并融入独立的功能需求将是一件复杂的系统性工程。同时随着业务场景的多样性和实现要求的复杂性，如何能在资源限制增加的同时提供更多的功能实现，同时要求带宽和功耗的降低，这是一个亟待解决的问题。
发明内容
本申请实施例提供数据处理方法、装置、设备和存储介质。
第一方面，本申请实施例提供一种数据处理方法，包括：确定待处理数据对应的工作模式和BD参数；根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
第二方面，本申请实施例提供一种数据处理装置，包括：确定模块，被配置为确定待处理数据对应的工作模式和BD参数；处理模块，被配置为根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
第三方面，本申请实施例提供一种设备，包括：一个或多个处理器；存储器，用于存储一个或多个程序；当所述一个或多个程序被所述一个或多个处理器执行，使得所述一个或多个处理器实现如本申请实施例提供的任一项所述的方法。
第四方面，本申请实施例提供一种存储介质，所述存储介质存储有计算机程序，所述计算机程序被处理器执行时实现如本申请实施例提供的任一项所述的方法。
关于本申请的以上实施例和其他方面以及其实现方式，在附图说明、具体实施方式和权利要求中提供更多说明。
附图说明
图1是本申请实施例提供的一种数据处理方法的流程图；
图2是本申请实施例提供的OFDM处理方法的流程图；
图3是本申请实施例提供的一种数据处理方法的流程图；
图4是本申请实施例提供的一种上行处理模式时的流程图；
图5是本申请实施例提供的一种下行处理模式时的流程图；
图6是本申请实施例提供的一种IFFT处理模式时的流程图；
图7是本申请实施例提供的一种FFT处理模式时的流程图；
图8是本申请实施例提供的一种BYPASS处理模式时的流程图；
图9是本申请实施例提供的用于无线通信系统的数据处理实现装置图；
图10是本申请实施例提供的一种数据处理装置的结构示意图；
图11是本申请实施例提供的一种设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚明白，下文中将结合附图对本申请的实施例进行详细说明。需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互任意组合。
在附图的流程图示出的步骤可以在诸如一组计算机可执行指令的计算机系统中执行。并且，虽然在流程图中示出了逻辑顺序，但是在某些情况下，可以以不同于此处的顺序执行所示出或描述的步骤。
本申请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、LIE-A(Advanced long term evolution，先进的长期演进)系统、通用移动通信系统(Universal Mobile Telecommunication System，UMTS)、以及第五代移动通信技术(5th generation wireless systems，5G)系统等，本申请实施例并不限定。在本申请中以5G系统为例进行说明。
本申请实施例中，基站可以是能和用户终端进行通信的设备。基站可以是任意一种具有无线收发功能的设备。包括但不限于：基站NodeB、演进型基站eNodeB、5G通信系统中的基站、未来通信系统中的基站、WiFi系统中的接入节点、无线中继节点、无线回传节点等。基站还可以是云无线接入网络(cloud radio access network，CRAN)场景下的无线控制器；基站还可以是小站，传输节点(transmission reference point，TRP)等，本申请实施例并不限定。在本申请中以5G基站为例进行说明。
本申请实施例中，用户终端是一种具有无线收发功能的设备可以部署在陆地上，包括室内或室外、手持、穿戴或车载；也可以部署在水面上(如轮船等)；还可以部署在空中(例如飞机、气球和卫星上等)。所述用户终端可以是手机(mobile phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality，VR)终端、增强现实(Augmented Reality，AR)终端、工业控制(industrial control)中的无线终端、无人驾驶(self driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、运输安全(transportation safety)中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等等。本申请的实施例对应用场景 不做限定。用户终端有时也可以称为终端、接入终端、UE单元、UE站、移动站、移动台、远方站、远程终端、移动设备、UE终端、无线通信设备、UE代理或UE装置等。本申请实施例并不限定。
在一个实施例中，本申请提供一种数据处理方法，如图1所示，本实施例提供的RSRP确数据处理方法主要包括步骤S11、S12。
S11、确定待处理数据对应的工作模式和缓存描述符(Buffer Description，BD)参数。
S12、根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
所述缓存描述符用于缓存任务队列。
本实施例提供的数据处理方法，包括：确定待处理数据对应的工作模式和BD参数，根据确定的工作模式通过BD参数对待处理数据进行处理。通过采用不同的工作模式和BD参数对数据进行不同的处理流程，实现在有限带宽资源的情况下，提升系统性能，降低系统处理时延和处理功耗。
在一个示例性的实施方式中，所述工作模式包括如下一个或多个：上行工作模式，下行工作模式，逆快速傅里叶变换(Inverse Fast Fourier Transform，IFFT)模式，快速傅里叶变换(Fast Fourier Transform，FFT)模式，BYPASS模式。
在一个示例性的实施方式中，在所述工作模式是上行工作模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：基于所述BD参数中的时域解压标识、上行加窗标识、去除循环前缀(Cyclic Prefix，CP)标识和频偏补偿标识对所述待处理数据执行第一预处理流程；将所述第一预处理后的数据进行FFT变换，得到频域数据；基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程。
在一个示例性的实施方式中，所述基于所述BD参数中的时域解压标识、上行加窗标识、去除CP标识和频偏补偿标识对所述待处理数据执行第一预处理流程，包括：在所述时域解压标识是第一状态的情况下，执行时域解压缩流程；在所述上行加窗标识是第二状态的情况下，执行上行加窗处理流程；所述去除CP标识是第三状态的情况下，执行去除CP流程；在所述频偏补偿标识是第四状态的情况下，执行频偏补偿流程。
所述第一状态，第二状态，第三状态，第四状态，可以相同，也可以不相同，本实施例中，不进行限定。所述第一状态，第二状态，第三状态，第四状态可以是使能状态。
即在所述时域解压标识是使能状态的情况下，执行时域解压缩流程；在所述上行加窗标识是使能状态的情况下，执行上行加窗处理流程；所述去除CP标识是使能状态的情况下，执行去除CP流程；在所述频偏补偿标识是使能状态的情况下，执行频偏补偿流程。
在一些实例中，在所述时域解压标识不是使能状态的情况下，不执行时域解压缩流程，直接判断上行加窗标识是否是使能状态；在所述上行加窗标识不是使能状态的情况下，不执行上行加窗处理流程；直接判断去除CP标识是否是使能状态；所述去除CP标识不是使能状态的情况下，不执行去除CP流程；直接判断频偏补偿标识是否是使能状态；在所述频偏补偿标识不是使能状态的情况下，不执行频偏补偿流程，直接进行FFT变换处理流程。
在一个示例性的实施方式中，基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程，包括：在所述时偏补偿标识是第五状态的情况下，执行时偏补偿流程；在所述增益标识是第六状 态的情况下，执行自动增益流程；在所述全部点数输出标识是第七状态的情况下，执行输出全部点数流程；在所述第一加权标识是第八状态的情况下，执行加权处理流程；在所述频域压缩标识是第九状态的情况下，执行频域压缩处理流程。
所述第五状态，第六状态，第七状态，第八状态，第九状态可以相同，也可以不相同，本实施例中，不进行限定。所述第五状态，第六状态，第七状态，第八状态第九状态可以是使能状态。
在一些实例中，在所述时偏补偿标识不是使能状态的情况下，不执行时偏补偿流程；直接判断增益标识是否是使能状态；在所述增益标识不是使能状态的情况下，不执行自动增益流程；直接判断全部点数输出标识是否是使能状态；在所述全部点数输出标识不是使能状态的情况下，不执行输出全部点数流程；直接判断第一加权标识是否是使能状态；在所述第一加权标识不是使能状态的情况下，不执行加权处理流程；直接判断频域压缩标识是否是使能状态；在所述频域压缩标识不是使能状态的情况下，不执行频域压缩处理流程，直接进行数据整理，然后任务上报。
即在所述时偏补偿标识是使能状态的情况下，执行时偏补偿流程；在所述增益标识是使能状态的情况下，执行自动增益流程；在所述全部点数输出标识是使能状态的情况下，执行输出全部点数流程；在所述第一加权标识是使能状态的情况下，执行加权处理流程；在所述频域压缩标识是使能状态的情况下，执行频域压缩处理流程。
在一个示例性的实施方式中，在所述工作模式是下行工作模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程；将所述第二预处理后的数据进行IFFT变换，得到时域数据；基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理。
在一个示例性的实施方式中，基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程，包括：在所述频域解压标识是第十状态的情况下，执行频域解压缩流程；在所述第二加权标识是第十一状态的情况下，执行加权处理流程。
所述第十状态，第十一状态可以相同，也可以不相同，本实施例中，不进行限定。所述第十状态，第十一状态可以是使能状态。
即在所述频域解压标识是使能状态的情况下，执行频域解压缩流程；在所述第二加权标识是使能状态的情况下，执行加权处理流程。
在所述频域解压标识不是使能状态的情况下，不执行频域解压缩流程；直接判断所述第二加权标识是否是使能状态，在所述第二加权标识不是使能状态的情况下，不执行加权处理流程，执行IFFT处理流程。
在一个示例性的实施方式中，基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理，包括：在所述功率补偿标识是第十二状态的情况下，执行功率补偿流程；在所述频偏加载标识是第十三状态的情况下，执行频偏加载流程；在所述加CP标识是第十四状态的情况下，执行加CP流程；在所述下行加窗加权标识是第十五状态的情况下，执行下行加窗处理流程；在所述时域压缩标识是第十六状态的情况下，执行时域压缩处理流程。
所述第十二状态，第十三状态，第十四状态，第十五状态，第十六状态可以相同，也可以不相同，本实施例中，不进行限定。所述第十二状态，第十三状态，第十四状态，第 十五状态第十六状态可以是使能状态。
即在所述功率补偿标识是使能状态的情况下，执行功率补偿流程；在所述频偏加载标识是使能状态的情况下，执行频偏加载流程；在所述加CP标识是使能状态的情况下，执行加CP流程；在所述下行加窗加权标识是使能状态的情况下，执行下行加窗处理流程；在所述使能状态是第十六状态的情况下，执行时域压缩处理流程。
在一些实例中，在所述功率补偿标识不是使能状态的情况下，不执行功率补偿流程；直接判断频偏加载标识是否是使能状态，在所述频偏加载标识不是使能状态的情况下，不执行频偏加载流程；直接判断加CP标识是否是使能状态，在所述加CP标识不是使能状态的情况下，不执行加CP流程；直接判断下行加窗加权标识是否是使能状态，在所述下行加窗加权标识不是使能状态的情况下，不执行下行加窗处理流程；直接判断时域压缩标识是否是使能状态，在所述时域压缩标识不是使能状态的情况下，不执行时域压缩处理流程，直接进行数据整理，然后任务上报。
在一个示例性的实施方式中，在所述工作模式是FFT模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：对所述待处理数据进行FFT变换。
在一个示例性的实施方式中，在所述工作模式是IFFT模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：对所述待处理数据进行IFFT变换。
在一个示例性的实施方式中，在所述工作模式是BYPASS模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：对所述待处理数据执行BYPASS流程。
在一个实施例中，针对现有OFDM系统的特点和应用场景，提出一种可以提高性能并灵活处理OFDM时频域符号数据的处理方法，增强OFDM时频域符号处理的配置灵活性，降低OFDM相关运算的整体处理延时，提高系统性能，提升系统的传输效率和处理速度，降低系统功耗。
优化后的OFDM系统时频域符号处理主要包含以下功能：时偏补偿，频偏补偿，上行加窗，下行加窗，加CP，去CP，时域压缩解压缩，频域压缩解压缩，数据自动增益控制，数据加权控制，IFFT变换，FFT变换，数据直通处理等。
在一个实施例中，优化后的OFDM处理流程如图2所示，将信源依次经过编码，交织，星座调制，串并转换，插入导频，第二预处理，IFFT，第二后处理，并串转换，插入循环前缀并加窗，D/A，信道，A/D，定时和频率同步，去循环前缀，串并转换，第一预处理，FFT，第一后处理，信道估计，并串转换，星座解调，解交织，译码等处理后，得到信宿。
通过增加数据的调整加权、频率偏移、数据压缩解压缩、加窗等前处理和后处理流程，在资源有限增加的情况下，提升系统性能，降低系统处理时延和处理功耗。
在一个实施例中，一种数据处理方法包含以下处理步骤，如图3所示，
任务下发：外部主控模块发送工作模式和BD参数给OFDM处理系统。在一些实例中， 任务下发模块通过寄存器和BD参数进行开关配置和对应任务读取。
工作模式判断：工作模式一共有五种，分别为上行处理模式，下行处理模式，IFFT模式，FFT模式，BYPASS模式。如果是上行处理模式，则跳转到上行任务模式的处理流程；如果是下行处理模式，则跳转到下行任务模式的处理流程；如果是IFFT模式，则跳转到IFFT模式的处理流程；如果是FFT模式，则跳转到FFT模式的处理流程；如果是BYPASS模式，直接BYPASS输出数据。
在一个实施例中，提供一种上行处理模式的方法，具体步骤如图4所示：
101、任务下发。
102、根据BD参数中的时域解压标识确定是否进行时域解压缩操作，若是进入时域解压缩流程，否则执行103。
103、根据上行加窗标识确定是否进行上行加窗操作，若是进入上行加窗处理流程，否则执行104。
104根据去除CP标识确定是否进行去除CP操作，若是进入去除CP流程，否则执行步骤105。
106、根据频偏补偿标识确定是否进行频偏补偿操作，若是进入频偏补偿流程，否则执行步骤107。
108、进入FFT处理流程，计算完成后，输出数据进入109。
109、根据时偏补偿标识确定是否进行时偏补偿操作，若是进入时偏补偿流程，否则执行步骤110。
110、根据增益标识确定是否进行自动增益操作，若是进入自动增益流程，否则执行步骤111。
111、根据全部点数输出标识确定是否输出全部点数操作，若是进入输出全部点数流程，否则执行112。
112、根据第一加权标识确定是否进行加权处理操作，若是进入加权处理流程，否则执行113。
113、根据频域压缩标识确定是否进行频域压缩处理操作，若是进入频域压缩处理流程，否则执行114。
114、数据整理，处理完成后进入115。
115、当前符号数据任务处理完成，上报任务完成中断。
在一个实施例中，提供一种下行处理模式的方法，具体步骤如图5所示：
201、发下任务。
202、根据频域解压标识确定是否进行频域解压缩处理操作，若是进入频域解压缩处理流程，否则进入203。
203、根据第二加权标识确定是否进行加权处理操作，若是进入加权处理流程，否则进入204。
204、根据数据预处理标识确定是否进行数据预处理操作，若是进入数据预处理流程，否则进入205。
205、进入IFFT处理流程，计算完成后，输出数据进入206。
206、根据功率补偿标识确定是否进行功率补偿操作，若是进入功率补偿流程，否则进入207。
207、根据频偏加载标识确定是否进行频偏加载操作，若是进入频偏加载流程，否则进入208。
208、根据加CP标识确定是否进行加CP操作，若是进入加CP处理流程，否则进入209。
209、根据下行加窗标识确定是否进行下行加窗操作，若是进入下行加窗处理流程，否则进入210。
210、根据时域压缩标识确定是否进行时域压缩处理操作，若是进入时域压缩处理流程，否则进入211。
211、数据整理，处理完成后进入212。
212、当前符号数据任务处理完成，上报任务完成中断。
在一个实施例中，提供一种IFFT模式的方法，具体步骤如图6所示：
301、下发时任务。
302、数据直接进入IFFT处理流程，处理完成后进入303。
303、数据整理，处理完成后进入304。
304、当前符号数据任务处理完成，上报任务完成中断。
在一个实施例中，提供一种FFT模式的方法，具体步骤如图7所示：
401、下发任务。
402、数据直接进入FFT处理模式，处理完成后403。
403、数据整理，处理完成后进入404。
404、当前符号数据任务处理完成，上报任务完成中断。
在一个实施例中，提供一种BYPASS模式的方法，具体步骤如图8所示：
501、下发任务。
502、数据直接进入BYPASS处理流程，处理完成后进入503。
503、数据整理，处理完成后进入504。
504、当前符号数据任务处理完成，上报任务完成中断。
本申请提供一种用于无线通信系统的数据处理实现装置，如图9所示，主要包含以下模块：
A：任务配置模块被配置为配置任务，包含配置寄存器和配置BD参数。其中，寄存器用来寄存工作模式。
B:时域解压模块被配置为时域解压缩处理，通过参数来使能该功能。包括A律解压缩和位宽线性解压缩两种，操作以RB为单位进行。A律解压缩根据段内号，恢复得到非线性部分数据。位宽线性解压缩利用数据的有效位宽和目标压缩位宽之间的差值，进行补位处理，从而完成解压缩。
C:加窗模块被配置为加窗处理，通过参数来使能该功能。在数据接收侧进行加窗处理，软件下发窗参数数据，可以灵活实现所需的功能。由于加窗参数为对称的，所以存储空间 只存储一半的加窗系数。系统可以灵活选择窗系数从而实现不同的加窗需求。
D：去除CP模块，被配置为去除CP数据，保留有效数据。
E：频偏补偿模块，被配置为频偏补偿，支持上行频偏补偿和频谱搬移功能。可通过参数来使能或旁路该功能。当该功能使能时，可以通过参数进行半个子载波带宽频偏补偿的开关。
F：FFT模块，被配置为FFT计算，支持128点、256点、384点、512点、640点、768点、1024点、1280点、1536点、2048点、2560点、3072点、3584点、4096点FFT变换。采用DIF基2、基3、基4、基5、基7、基6、基8混合基算法，整个FFT运算将蝶形运算分成多级进行迭代计算，前面一级的运算结果作为后一级的输入，直到完成最后一级蝶形运算。
G：时偏补偿模块G，被配置为对数据进行时偏补偿处理，调整时偏到一定目标范围内。支持从0～2048Ts的时偏补偿，步进为8Ts。
H：自动增益模块，增益因子为8bit无符号数，表示该中频模块对时域数据的功率调整幅度，增益因子越大，表示中频输出数据功率相对于其输入数据功率增加越大。
I：输出全部点数模块，上行输出数据量为上行有效点数或全部FFT点数，通过参数来进行选择。一个符号的有效点数通过任务参数包配置。
J：上行加权处理模块，上行在FFT输出频域数据上进行加权处理。
K：频域压缩模块，包括A律压缩和位宽线性压缩两种，操作以RB为单位进行。A律压缩首先根据数据大小来判别段内号，最终输出的是段内号的值。位宽线性解压缩根据压缩因子参数，利用数据的有效位宽和目标压缩位宽之间的差值，进行截位处理，从而实现数据压缩。
L：频域解压缩模块。包括A律解压缩和位宽线性解压缩两种，操作以RB为单位进行。A律解压缩首先根据段内号恢复得到非线性部分数据，然后根据压缩因子进行线性数据解压缩。位宽线性解压缩根据压缩因子参数，利用数据的有效位宽和目标压缩位宽之间的差值，进行补位处理。
M：下行加权处理模块，被配置为在FFT输入频域数据上进行加权处理。
N：数据预处理模块，被配置为检测整个IFFT全部输入数据中绝对值最大的数的二进制补码的有效位，如果小数点后第一位为无效位(即数据的数值大小比较小)，则所有数据左移1位。并记录输入移位因子为-1。如果小数点后第一位为有效位，则所有数据不移位，移位因子记录为0。左移时，数据地位补0。
O：IFFT处理模块，此模块被配置为根据寄存器配置值决定是否执行数据预处理。支持128点、256点、384点、512点、640点、768点、1024点、1280点、1536点、2048点、2560点、3072点、3584点、4096点FFT变换，采用DIF基2、基3、基4、基5、基7、基6、基8混合基算法。整个IFFT运算将蝶形运算分成多级进行迭代计算，前面一级的运算结果作为后一级的输入，直到完成最后一级蝶形运算。
P：功率补偿模块，被配置为通过参数来使能该功能，使用配置的scale因子来定点化处理。
Q：频偏加载模块，被配置为通过参数使能NB-IOT模式的频偏补偿和频谱搬移功能。该功能包括半个子载波带宽频偏补偿和任意频带宽度的频谱搬移。
R：加CP模块，被配置为通过参数来使能该功能。下行数据在输出时根据参数是否来 增加循环前缀。
S：加窗模块，被配置为通过参数来使能该功能。下行数据在发送时加入该处理功能，一共有三种加窗处理方式。
T：时域压缩模块。包括A律压缩和位宽线性压缩两种，操作以RB为单位进行。A律压缩首先根据数据大小来判别段内号，最终输出的就是段内号的值。位宽线性解压缩利用数据的有效位宽和目标压缩位宽之间的差值，进行补位处理。
U：BYPASS处理模块。
V：数据整理，数据处理发送模块。
W：任务上报，任务完成后根据配置发送中断给软件，进行后续处理。
本实施例中的技术方案大大减少了OFDM数据的读写数据量和处理时间，节省了对外部存储器的读写带宽，同时也减少了软硬件交互时间，节省了功耗和面积，提高了经济效益。
针对图9中的装置，本实施例中，进一步的详细描述技术方案。
工作模式是上行处理模式时，主要包括如下步骤：
1.A模块配置任务，配置当前符号相关数据、BD参数。
2.B模块根据BD参数中的时域解压标识确定是否进行时域解压缩操作，若是进入时域解压缩流程，否则进入下一步操作。
3.C模块根据上行加窗标识确定是否进行加窗操作，若是进入加窗流程，否则进入下一步操作。
4.D模块根据去除CP标识确定是否进行去除CP操作，若是进入去除CP流程，否则进入下一步操作。
5.E模块根据频偏补偿标识确定是否进行频偏补偿操作，若是进入频偏补偿流程，否则进入下一步操作。
6.F模块为FFT处理流程，计算完成后，输出数据进入下一级处理。
7.G模块根据时偏补偿标识确定是否进行时偏补偿操作，若是进入时偏补偿流程，否则进入下一步操作。
8.H模块根据增益标识确定是否进行自动增益操作，若是进入自动增益流程，否则进入下一步操作。
9.I模块根据全部点数输出标识确定是否输出全部点数操作，若是进入输出全部点数流程，否则进入下一步操作。
10.J模块根据第一加权标识确定是否进行加权处理操作，若是进入加权处理流程，否则进入下一步操作。
11.K模块根据频域压缩标识确定是否进行频域压缩处理操作，若是进入压缩处理流程，否则进入下一步操作。
12.V模块进行数据整理，处理完成后进入下一步操作。
13.W模块为当前符号数据任务完成处理模块，上报任务完成中断。
工作模式是下行处理模式时，主要包括如下步骤：
1.A模块配置任务，配置当前符号相关数据、BD参数。
2.L模块根据频域解压标识确定是否频域解压缩操作，若是进入频域解压缩流程，否则进入下一步操作。
3.M模块根据第二加权标识确定是否进行加权处理操作，若是进入加权处理流程，否则进入下一步操作。
4.N模块根据数据预处理标识确定是否进行数据预处理操作，若是进入数据预处理流程，否则进入下一步操作。
5.O模块为IFFT处理流程，计算完成后，输出数据进入下一级处理。
6.P模块根据功率补偿标识确定是否进行功率补偿操作，若是进入功率补偿流程，否则进入下一步操作。
7.Q模块根据频偏加载标识确定是否进行频偏加载操作，若是进入频偏加载流程，否则进入下一步操作。
8.R模块根据加CP标识确定是否加CP操作，若是进入加CP流程，否则进入下一步操作。
9.S模块根据下行加窗标识确定是否进行加窗操作，若是进入加窗处理流程，否则进入下一步操作。
10.T模块根据时域压缩标识确定是否进行时域压缩操作，若是进入时域压缩处理流程，否则进入下一步操作。
11.V模块进行数据整理，处理完成后进入下一步操作。
12.W模块为当前符号数据任务完成处理模块，上报任务完成中断。
工作模式是IFFT处理模式时，主要包括如下步骤：
1.A模块配置任务，配置当前符号相关数据、BD参数。
2.数据进入IFFT处理模块O，处理完成后进入下一步操作。
3.V模块进行数据整理，处理完成后进入下一步操作。
4.W模块为当前符号数据任务完成处理模块，上报任务完成中断。
工作模式是FFT处理模式时，主要包括如下步骤：
1.A模块配置任务，配置当前符号相关数据、参数。
2.数据进入FFT处理模块F，处理完成后进入下一步操作。
3.V模块进行数据整理，处理完成后进入下一步操作。
4.W模块为当前符号数据任务完成处理模块，上报任务完成中断。
工作模式是BYPASS模式时，主要包括如下步骤：
1.A模块配置任务，配置当前符号相关数据、参数。
2.数据进入BYPASS处理模块U，处理完成后进入下一步操作。
3.V模块进行数据整理，处理完成后进入下一步操作。
4.W模块为当前符号数据任务完成处理模块，上报任务完成中断。
在一个实施例中，本申请提供一种数据处理装置，如图10所示，本实施例提供的数 据处理装置主要包括确定模块101、处理模块102。
确定模块101，被配置为确定待处理数据对应的工作模式和BD参数；
处理模块102，被配置为根据确定的工作模式通过所述BD参数对所述待处。
在一个示例性的实施方式中，所述工作模式包括如下一个或多个：上行工作模式，下行工作模式，逆快速傅里叶变换IFFT模式，快速傅里叶变换FFT模式，BYPASS模式。
在一个示例性的实施方式中，处理模块102，被配置为基于所述BD参数中的时域解压标识、上行加窗标识、去除CP标识和频偏补偿标识对所述待处理数据执行第一预处理流程；将所述第一预处理后的数据进行FFT变换，得到频域数据；基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程。
在一个示例性的实施方式中，所述基于所述BD参数中的时域解压标识、上行加窗标识、去除CP标识和频偏补偿标识对所述待处理数据执行第一预处理流程，包括：在所述时域解压标识是第一状态的情况下，执行时域解压缩流程；在所述上行加窗标识是第二状态的情况下，执行上行加窗处理流程；所述去除CP标识是第三状态的情况下，执行去除CP流程；在所述频偏补偿标识是第四状态的情况下，执行频偏补偿流程。
在一个示例性的实施方式中，基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程，包括：在所述时偏补偿标识是第五状态的情况下，执行时偏补偿流程；在所述增益标识是第六状态的情况下，执行自动增益流程；在所述全部点数输出标识是第七状态的情况下，执行输出全部点数流程；在所述第一加权标识是第八状态的情况下，执行加权处理流程；在所述频域压缩标识是第九状态的情况下，执行频域压缩处理流程。
在一个示例性的实施方式中，处理模块102，被配置为基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程；将所述第二预处理后的数据进行IFFT变换，得到时域数据；基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理。
在一个示例性的实施方式中，基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程，包括：在所述频域解压标识是第十状态的情况下，执行频域解压缩流程；在所述第二加权标识是第十一状态的情况下，执行加权处理流程；
在一个示例性的实施方式中，基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理，包括：在所述功率补偿标识是第十二状态的情况下，执行功率补偿流程；在所述频偏加载标识是第十三状态的情况下，执行频偏加载流程；在所述加CP标识是第十四状态的情况下，执行加CP流程；在所述下行加窗加权标识是第十五状态的情况下，执行下行加窗处理流程；在所述时域压缩标识是第十六状态的情况下，执行时域压缩处理流程。
在一个示例性的实施方式中，处理模块102，被配置为对所述待处理数据进行FFT变换。
在一个示例性的实施方式中，处理模块102，被配置为对所述待处理数据进行IFFT变换。
在一个示例性的实施方式中，处理模块102，被配置为对所述待处理数据执行BYPASS流程。
本实施例提供的数据处理装置，包括：确定待处理数据对应的工作模式和BD参数，根据确定的工作模式通过BD参数对待处理数据进行处理。通过采用不同的工作模式和BD参数对数据进行不同的处理流程，实现在有限带宽资源的情况下，提升系统性能，降低系统处理时延和处理功耗。
本实施例中提供的数据处理装置可执行本发明任意实施例所提供的数据处理方法，具备执行该方法相应的功能模块和有益效果。未在本实施例中详尽描述的技术细节，可参见本发明任意实施例所提供的数据处理方法。
值得注意的是，上述数据处理装置的实施例中，所包括的各个单元和模块只是按照功能逻辑进行划分的，但并不局限于上述的划分，只要能够实现相应的功能即可；另外，各功能单元的具体名称也只是为了便于相互区分，并不用于限制本申请的保护范围。
本申请实施例还提供一种设备，图4是本申请实施例提供的一种设备的结构示意图，如图4所示，该设备包括处理器41、存储器42、输入装置43、输出装置44和通信装置45；设备中处理器41的数量可以是一个或多个，图4中以一个处理器41为例；设备中的处理器41、存储器42、输入装置43和输出装置44可以通过总线或其他方式连接，图4中以通过总线连接为例。
存储器42作为一种计算机可读存储介质，可用于存储软件程序、计算机可执行程序以及模块，如本申请实施例中的数据处理方法对应的程序指令/模块(例如，数据处理装置中的确定模块101、处理模块102)。处理器41通过运行存储在存储器42中的软件程序、指令以及模块，从而执行设备的各种功能应用以及数据处理，即实现本申请实施例提供的任一方法。
存储器42可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序；存储数据区可存储根据设备的使用所创建的数据等。此外，存储器42可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中，存储器42可进一步包括相对于处理器41远程设置的存储器，这些远程存储器可以通过网络连接至设备。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
输入装置43可被配置为接收输入的数字或字符信息，以及产生与设备的用户设置以及功能控制有关的键信号输入。输出装置44可包括显示屏等显示设备。
通信装置45可以包括接收器和发送器。通信装置45设置为根据处理器41的控制进行信息收发通信。
在一个示例性的实施方式中，本申请实施例还提供一种包含计算机可执行指令的存储介质，所述计算机可执行指令在由计算机处理器执行时用于执行一种数据处理方法，包括；
确定待处理数据对应的工作模式和BD参数；
根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
当然，本申请实施例所提供的一种包含计算机可执行指令的存储介质,其计算机可执行指令不限于如上所述的方法操作,还可以执行本申请任意实施例所提供的数据处理方法中的相关操作。
本实施例提供的数据处理方法、装置、设备和存储介质，包括：确定待处理数据对应 的工作模式和BD参数，根据确定的工作模式通过BD参数对待处理数据进行处理。通过采用不同的工作模式和BD参数对数据进行不同的处理流程，实现在有限带宽资源的情况下，提升系统性能，降低系统处理时延和处理功耗。
通过以上关于实施方式的描述，所属领域的技术人员可以清楚地了解到，本申请可借助软件及必需的通用硬件来实现，当然也可以通过硬件实现，但很多情况下前者是更佳的实施方式。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品可以存储在计算机可读存储介质中，如计算机的软盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、闪存(FLASH)、硬盘或光盘等，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本申请各个实施例所述的方法。
以上所述，仅为本申请的示例性实施例而已，并非用于限定本申请的保护范围。
本领域内的技术人员应明白，术语用户终端涵盖任何适合类型的无线用户设备，例如移动电话、便携数据处理装置、便携网络浏览器或车载移动台。
一般来说，本申请的多种实施例可以在硬件或专用电路、软件、逻辑或其任何组合中实现。例如，一些方面可以被实现在硬件中，而其它方面可以被实现在可以被控制器、微处理器或其它计算装置执行的固件或软件中，尽管本申请不限于此。
本申请的实施例可以通过移动装置的数据处理器执行计算机程序指令来实现，例如在处理器实体中，或者通过硬件，或者通过软件和硬件的组合。计算机程序指令可以是汇编指令、指令集架构(ISA)指令、机器指令、机器相关指令、微代码、固件指令、状态设置数据、或者以一种或多种编程语言的任意组合编写的源代码或目标代码。
本申请附图中的任何逻辑流程的框图可以表示程序步骤，或者可以表示相互连接的逻辑电路、模块和功能，或者可以表示程序步骤与逻辑电路、模块和功能的组合。计算机程序可以存储在存储器上。存储器可以具有任何适合于本地技术环境的类型并且可以使用任何适合的数据存储技术实现，例如但不限于只读存储器(ROM)、随机访问存储器(RAM)、光存储器装置和系统(数码多功能光碟DVD或CD光盘)等。计算机可读介质可以包括非瞬时性存储介质。数据处理器可以是任何适合于本地技术环境的类型，例如但不限于通用计算机、专用计算机、微处理器、数字信号处理器(DSP)、专用集成电路(ASIC)、可编程逻辑器件(FGPA)以及基于多核处理器架构的处理器。
通过示范性和非限制性的示例，上文已提供了对本申请的示范实施例的详细描述。但结合附图和权利要求来考虑，对以上实施例的多种修改和调整对本领域技术人员来说是显而易见的，但不偏离本发明的范围。因此，本发明的恰当范围将根据权利要求确定。

Claims (14)

  1. 一种数据处理方法，包括：
    确定待处理数据对应的工作模式和缓存描述符BD参数；
    根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
  2. 根据权利要求1所述的方法，其中，所述工作模式包括如下一个或多个：上行工作模式，下行工作模式，逆快速傅里叶变换IFFT模式，快速傅里叶变换FFT模式，BYPASS模式。
  3. 根据权利要求2所述的方法，其中，在所述工作模式是上行工作模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：
    基于所述BD参数中的时域解压标识、上行加窗标识、去除CP标识和频偏补偿标识对所述待处理数据执行第一预处理流程；
    将所述第一预处理后的数据进行FFT变换，得到频域数据；
    基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程。
  4. 根据权利要求3所述的方法，其中，所述基于所述BD参数中的时域解压标识、上行加窗标识、去除循环前缀CP标识和频偏补偿标识对所述待处理数据执行第一预处理流程，包括：
    在所述时域解压标识是第一状态的情况下，执行时域解压缩流程；
    在所述上行加窗标识是第二状态的情况下，执行上行加窗处理流程；
    在所述去除CP标识是第三状态的情况下，执行去除CP流程；
    在所述频偏补偿标识是第四状态的情况下，执行频偏补偿流程。
  5. 根据权利要求3所述的方法，其中，基于所述BD参数中的时偏补偿标识、增益标识、全部点数输出标识，第一加权标识和频域压缩标识对所述频域数据执行第一后处理流程，包括：
    在所述时偏补偿标识是第五状态的情况下，执行时偏补偿流程；
    在所述增益标识是第六状态的情况下，执行自动增益流程；
    在所述全部点数输出标识是第七状态的情况下，执行输出全部点数流程；
    在所述第一加权标识是第八状态的情况下，执行加权处理流程；
    在所述频域压缩标识是第九状态的情况下，执行频域压缩处理流程。
  6. 根据权利要求2所述的方法，其中，在所述工作模式是下行工作模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：
    基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程；
    将所述第二预处理后的数据进行IFFT变换，得到时域数据；
    基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理。
  7. 根据权利要求6所述的方法，其中，基于所述BD参数中的频域解压标识、第二加权标识对所述待处理数据进行第二预处理流程，包括：
    在所述频域解压标识是第十状态的情况下，执行频域解压缩流程；
    在所述第二加权标识是第十一状态的情况下，执行加权处理流程。
  8. 根据权利要求6所述的方法，其中，基于所述BD参数中的功率补偿标识、频偏加载标识、加CP标识，下行加窗标识和时域压缩标识对所述时域数据进行第二后处理，包括：
    在所述功率补偿标识是第十二状态的情况下，执行功率补偿流程；
    在所述频偏加载标识是第十三状态的情况下，执行频偏加载流程；
    在所述加CP标识是第十四状态的情况下，执行加CP流程；
    在所述下行加窗加权标识是第十五状态的情况下，执行下行加窗处理流程；
    在所述时域压缩标识是第十六状态的情况下，执行时域压缩处理流程。
  9. 根据权利要求2所述的方法，其中，在所述工作模式是FFT模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：
    对所述待处理数据进行FFT变换。
  10. 根据权利要求2所述的方法，其中，在所述工作模式是IFFT模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：
    对所述待处理数据进行IFFT变换。
  11. 根据权利要求2所述的方法，其中，在所述工作模式是BYPASS模式的情况下，所述根据确定的工作模式通过所述BD参数对所述待处理数据进行处理，包括：
    对所述待处理数据执行BYPASS流程。
  12. 一种数据处理装置，包括：
    确定模块，被配置为确定待处理数据对应的工作模式和BD参数；
    处理模块，被配置为根据确定的工作模式通过所述BD参数对所述待处理数据进行处理。
  13. 一种设备，包括：
    一个或多个处理器；
    存储器，被配置为存储一个或多个程序；其中，
    当所述一个或多个程序被所述一个或多个处理器执行，使得所述一个或多个处理器实现任一项所述的方法。
  14. 一种存储介质，存储有计算机程序，其中，所述计算机程序被处理器执行时实现任一项所述的方法。
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