WO2019062353A1 - Procédé, appareil, dispositif, et support de stockage pour le traitement de données - Google Patents

Procédé, appareil, dispositif, et support de stockage pour le traitement de données Download PDF

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Publication number
WO2019062353A1
WO2019062353A1 PCT/CN2018/100225 CN2018100225W WO2019062353A1 WO 2019062353 A1 WO2019062353 A1 WO 2019062353A1 CN 2018100225 W CN2018100225 W CN 2018100225W WO 2019062353 A1 WO2019062353 A1 WO 2019062353A1
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WIPO (PCT)
Prior art keywords
data
pilot symbol
auxiliary pilot
auxiliary
resource block
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Application number
PCT/CN2018/100225
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English (en)
Chinese (zh)
Inventor
崔文佳
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中兴通讯股份有限公司
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Publication of WO2019062353A1 publication Critical patent/WO2019062353A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • 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
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path

Definitions

  • the present disclosure relates to the field of multi-carrier communication, and in particular, to a data processing method, apparatus, device, and storage medium.
  • the Filter BanK Multicarrier (FBMC) system is a system that filters a multi-carrier signal using a set of parallel sub-band filters. Since each sub-carrier in the FBMC system introduces a prototype with good time-frequency focusing performance. Filters can therefore reduce the frequency requirements and synchronization requirements between users who transmit data.
  • the data processing using the FBMC system avoids the signaling overhead and eliminates the signaling overhead, which has become one of the most potential research directions in the field of mobile communication.
  • the pilot symbols of the FBMC system are subject to interference from the imaginary part of the surrounding random data symbols. There is currently no effective solution to this problem.
  • the embodiments of the present disclosure provide a data processing method, apparatus, device, and computer storage medium, which can not only reduce the imaginary interference received by the pilot symbols, but also improve the data transmission efficiency.
  • An embodiment of the present disclosure provides a data processing method, including:
  • auxiliary pilot symbol Determining the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data
  • the embodiment of the present disclosure further provides a data processing method, including:
  • the pilot symbol is located in the data resource In the block.
  • the embodiment of the present disclosure further provides a data processing apparatus, including: an obtaining module, a first determining module, a second determining module, and a sending module;
  • the acquiring module is configured to acquire first data in a data resource block to be sent, and second data carried in at least two auxiliary pilot symbols;
  • the first determining module is configured to determine an attribute of the auxiliary pilot symbol and an attribute of the first data
  • the second determining module is configured to determine the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data;
  • the sending module is configured to send the data resource block.
  • the embodiment of the present disclosure further provides a data processing apparatus, including: a receiving module, a third determining module, a demodulating module, and an obtaining module;
  • the receiving module is configured to receive a data resource block
  • the third determining module is configured to determine an attribute of at least two auxiliary pilot symbols in the data resource block
  • the demodulation module is configured to perform demodulation processing on the data resource block to obtain a demodulated pilot symbol, a demodulated auxiliary pilot symbol, and first data.
  • the obtaining module is configured to obtain second data based on a pilot symbol, an attribute of the auxiliary pilot symbol, the demodulated pilot symbol, and the demodulated auxiliary pilot symbol;
  • the frequency symbols are located in the data resource block.
  • Embodiments of the present disclosure also provide a data processing apparatus including: a first processor and a first memory for storing a computer program executable on the first processor,
  • the first processor is configured to execute when the computer program is executed:
  • auxiliary pilot symbol Determining the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data
  • An embodiment of the present disclosure further provides a data processing device including: a second processor and a second memory for storing a computer program executable on the second processor,
  • the second processor is configured to execute when the computer program is executed:
  • the pilot symbol is located in the data resource In the block.
  • Embodiments of the present disclosure also provide a computer readable storage medium having stored thereon a computer program, wherein the computer program is implemented by a processor to:
  • auxiliary pilot symbol Determining the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data
  • Embodiments of the present disclosure also provide a computer readable storage medium having stored thereon a computer program, wherein the computer program is implemented by a processor to:
  • the pilot symbol is located in the data resource In the block.
  • FIG. 1 is a schematic flowchart of processing of a data processing method according to an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of processing for determining an auxiliary pilot symbol according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of processing of a data processing method according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of a process for obtaining second data according to an embodiment of the present disclosure
  • FIG. 5 is a schematic structural diagram of a pilot auxiliary pilot symbol according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of processing of a data processing method according to an embodiment of the present disclosure
  • FIG. 7 is a schematic structural diagram of a pilot auxiliary pilot symbol according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of another pilot-assisted pilot symbol according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a data processing apparatus according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a data processing apparatus according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of data bit error ratio comparison obtained by using different data processing methods according to an embodiment of the present disclosure.
  • one way to avoid interference of the pilot symbols of the FBMC system is to insert enough data 0 around the pilot symbols to isolate the pilot symbols and random data. Although this scheme guarantees the orthogonality of pilot symbols and data, it reduces the spectral efficiency and data transmission rate.
  • Another solution to avoid interference of the pilot symbols of the FBMC system is to introduce a virtual symbol around the pilot symbols. By setting the value of the virtual symbols, the imaginary interference received by the pilot symbols is zero, but the scheme This will cause the auxiliary pilot energy to be too high.
  • the embodiment of the present disclosure provides a data processing method, in which at least two auxiliary pilot symbols are inserted in a data resource block to be transmitted, and each auxiliary pilot symbol carries data to be transmitted.
  • the embodiment of the present disclosure provides a processing flow of a data processing method. As shown in FIG. 1 , the method is applied to a device at a data sending end, and includes the following steps:
  • Step S101 Acquire first data in a data resource block to be sent, and second data carried in at least two auxiliary pilot symbols.
  • the data resource block includes, in addition to the first data and pilot symbols currently present, in an exemplary implementation, at least two auxiliary pilot symbols are also inserted in the data resource block, and each of the auxiliary pilot symbols is carried Second data; by inserting a plurality of auxiliary pilot symbols in the data resource block, the negron can cancel the system energy reduction caused by the imaginary interference; by carrying the second data in the auxiliary pilot symbols, without premise the spectrum efficiency The ability to transmit data and resist noise is improved.
  • Step S102 determining an attribute of the auxiliary pilot symbol and an attribute of the first data.
  • the apparatus at the data transmitting end determines the interference coefficient of the auxiliary pilot symbol to the pilot symbol in the data resource block according to the location of the auxiliary pilot symbol in the data resource block. That is, the position of the auxiliary pilot symbol in the data resource block determines the interference coefficient of the auxiliary pilot symbol to the pilot symbol; if the position of the auxiliary pilot symbol is determined, the interference of the auxiliary pilot symbol to the pilot symbol The coefficient is also determined.
  • the interference coefficient of the auxiliary pilot symbol to the pilot symbol C 1 [C 11 , C 12 , C 13 , ... C 1n ].
  • the apparatus at the transmitting end determines the interference coefficient of the first data pair pilot symbols according to the location of the first data in the data resource block. That is, the position of the first data in the data resource block determines the interference coefficient of the first data to the pilot symbol; if the position of the first data is determined, the interference coefficient of the first data to the pilot symbol is also followed. confirmed.
  • Step S103 Determine the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data.
  • a process flow diagram for determining an auxiliary pilot symbol includes the following steps:
  • Step S1031 Determine an encoding matrix based on an interference coefficient of the auxiliary pilot symbol to the pilot symbol.
  • the transmitting terminal device C 1 calculates the coding matrix C, C is a n ⁇ (n-1) dimensional matrix, and satisfies the following relation between 1 C and C:
  • 0 is a zero matrix of 1 ⁇ (n-1) dimensions
  • I represents an identity matrix
  • Step S1032 Determine, according to the first data and the interference coefficient of the first data to the pilot symbol, the imaginary interference of the first data to the pilot symbol.
  • the transmitting device determines the imaginary interference I 2 of the first data pair pilot symbol by using formula (3);
  • Step S1033 Determine, according to the first data and the interference coefficient of the first data to the pilot symbol, the imaginary interference of the first data to the pilot symbol.
  • the transmitting device determines the imaginary interference X of the first data pair auxiliary pilot symbol by using the following formula (4);
  • a is a fixed imaginary interference value
  • a is a real number not equal to zero
  • X [x 1 , x 2 , ... x n ] T
  • the imaginary interference received by the pilot symbol is fixed to a
  • a The larger the value, the less the channel estimate is disturbed by noise.
  • Step S104 Send the data resource block.
  • the data transmitting device sends the data resource block, where the data resource block includes first data, pilot symbols, at least two auxiliary pilot symbols, and second data carried by the auxiliary pilot symbols. .
  • the embodiment of the present disclosure provides a processing flow of a data processing method. As shown in FIG. 3, the method is applied to a device at a data receiving end, and includes the following steps:
  • Step S201 receiving a data resource block.
  • the device at the data receiving end receives a data resource block transmitted by the device at the data transmitting end.
  • Step S202 determining attributes of at least two auxiliary pilot symbols in the data resource block.
  • the apparatus at the data receiving end determines the interference coefficient of the auxiliary pilot symbol to the pilot symbol in the data resource block according to the location of the auxiliary pilot symbol in the data resource block. That is, the position of the auxiliary pilot symbol in the data resource block determines the interference coefficient of the auxiliary pilot symbol to the pilot symbol; if the position of the auxiliary pilot symbol is determined, the interference of the auxiliary pilot symbol to the pilot symbol The coefficient is also determined.
  • the interference coefficient of the auxiliary pilot symbol to the pilot symbol C 1 [C 11 , C 12 , C 13 , ... C 1n ].
  • Step S203 performing demodulation processing on the data resource block to obtain a demodulated pilot symbol, a demodulated auxiliary pilot symbol, and first data.
  • the apparatus at the data receiving end demodulates the first data, the pilot symbols, and the auxiliary pilot symbols in the received data resource block to obtain the demodulated first data and after demodulation. Pilot symbol P', demodulated auxiliary pilot symbol X'.
  • Step S204 obtaining second data based on the pilot symbol, the attribute of the auxiliary pilot symbol, the demodulated pilot symbol, and the demodulated auxiliary pilot symbol.
  • the pilot symbols are located in the data resource block.
  • a process flow diagram for obtaining the second data includes the following steps:
  • Step S2041 Perform channel estimation based on the pilot symbols in the data resource block and the demodulated pilot symbols to obtain a channel estimation value.
  • the means at the data receiving end performs signal estimation using equation (5) below to obtain a channel estimate value H.
  • P is the pilot symbol
  • P' is the demodulated pilot symbol
  • j is the imaginary number
  • a is a non-zero real number
  • Step S2042 Perform equalization processing on the demodulated auxiliary pilot symbols based on the channel estimation value to obtain an equalized auxiliary pilot symbol.
  • the means at the data receiving end performs equalization processing on the demodulated pilot symbol X' using the channel estimate value H to obtain an equalized auxiliary pilot symbol X".
  • Step S2043 Perform decoding processing on the equalized auxiliary pilot symbols based on the interference coefficient of the auxiliary pilot symbols on the pilot symbols to obtain first data.
  • the apparatus at the data receiving end first determines, based on the interference coefficient C1 of the pilot symbol, the coding matrix C, C is an n ⁇ (n-1)-dimensional matrix, and The relationship between C and C 1 is as follows:
  • 0 is a zero matrix of 1 ⁇ (n-1) dimensions
  • I represents an identity matrix
  • the equalized auxiliary pilot symbol X" is decoded according to the coding matrix C, and the second data S' is obtained by using the following formula (6);
  • the FBMC system involved in the embodiment of the present disclosure has 256 subcarriers, adopts Quadrature Phase Shift Keying (QPSK) modulation mode, and each carrier transmits 20 symbols, and the filter used is a PHYDAYS filter.
  • the length is 1024
  • two auxiliary pilot symbols x1 and x2 are inserted in the data resource block, and the corresponding pilot auxiliary pilot symbol structure is schematic, as shown in FIG. 5, and the auxiliary pilot symbol is fixed to the surrounding 3 ⁇ 9 region.
  • the data within it interferes with the imaginary part of the pilot symbol P.
  • the embodiment of the disclosure provides a process flow diagram of a data processing method. As shown in FIG. 6, the method includes the following steps:
  • Step S301 the transmitting end determines, according to the position of the auxiliary pilot symbol, the interference coefficient of the auxiliary pilot symbol to the pilot symbol, the data around the pilot symbol, the interference coefficient of the data around the pilot symbol to the pilot symbol, and the additional to be sent. data.
  • step S302 the transmitting end calculates the encoding matrix C according to C1.
  • the coding matrix is calculated by using the above formula (1) and formula (2).
  • Step S303 the transmitting end determines the imaginary interference of the data from the pilot symbols received by the pilot symbols.
  • step S304 the pilot symbol X is calculated.
  • the FBMC system involved in the embodiment of the present disclosure has 256 subcarriers, adopts a modulation scheme of QPSK, and each carrier transmits 20 symbols, and the filter used is a PHYDAYS filter, and its length is 1024, and three are inserted in the data resource block.
  • Auxiliary pilot symbols x1, x2, and x3, corresponding pilot-aided pilot symbol structure diagrams, as shown in FIG. 7, and the auxiliary pilot symbols are to fix the data in the surrounding 3 ⁇ 9 region to the imaginary part of the pilot symbol P. interference.
  • Another embodiment of the present disclosure relates to a FBMC system having 256 subcarriers, which adopts a modulation scheme of QPSK, and each carrier transmits 20 symbols, and the filter used is a PHYDAYS filter having a length of 1024, and four are inserted in the data resource block.
  • Auxiliary pilot symbols x1, x2, x3 and x4, corresponding pilot auxiliary pilot symbol structure diagram, as shown in Figure 8, and the auxiliary pilot symbols are to fix the data in the surrounding 3 ⁇ 9 region to the pilot symbol P The imaginary part of the interference.
  • the embodiment of the present disclosure further provides a data processing apparatus 100.
  • the composition of the data processing apparatus 100 includes: an obtaining module 10, a first determining module 11, a second determining module 12, and a sending module 13. ;among them,
  • the acquiring module 10 is configured to acquire first data in a data resource block to be sent, and second data carried in at least two auxiliary pilot symbols;
  • the first determining module 11 is configured to determine an attribute of the auxiliary pilot symbol and an attribute of the first data
  • the second determining module 12 is configured to determine the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data;
  • the sending module 13 is configured to send the data resource block.
  • the first determining module 11 is configured to determine, according to a location of the auxiliary pilot symbol in the data resource block, interference of the auxiliary pilot symbol with a pilot symbol in the data resource block. coefficient.
  • the first determining module 11 is configured to determine an interference coefficient of the first data to the pilot symbol based on a location of the first data in the data resource block.
  • the second determining module 13 is configured to determine an encoding matrix based on an interference coefficient of the auxiliary pilot symbol to a pilot symbol;
  • auxiliary pilot Determining the auxiliary pilot based on an interference coefficient of the auxiliary pilot symbol on the pilot symbol, an interference of the first data on an imaginary part of the pilot symbol, the coding matrix, and the second data. symbol.
  • the embodiment of the present disclosure further provides a data processing device 200, the composition of the data processing device 200, as shown in FIG. 10, comprising: a receiving module 20, a third determining module 21, a demodulating module 22, and an obtaining module 23; among them,
  • the receiving module 20 is configured to receive a data resource block
  • the third determining module 21 is configured to determine an attribute of at least two auxiliary pilot symbols in the data resource block;
  • the demodulation module 22 is configured to perform demodulation processing on the data resource block to obtain a demodulated pilot symbol, a demodulated auxiliary pilot symbol, and first data.
  • the obtaining module 23 is configured to be based on a pilot symbol in the data resource block, an attribute of the auxiliary pilot symbol, the demodulated pilot symbol, and the demodulated auxiliary pilot symbol, Obtain the second data.
  • the third determining module 21 is configured to determine an interference coefficient of each auxiliary pilot symbol to the pilot symbol according to a position of each auxiliary pilot symbol in the data resource block.
  • the demodulation module 22 is configured to perform demodulation processing on the pilot symbols and the auxiliary pilot symbols in the data resource block respectively to obtain demodulated pilot symbols and demodulated auxiliary guides. Frequency symbol.
  • the obtaining module 23 is configured to perform channel estimation based on the pilot symbols in the data resource block and the demodulated pilot symbols to obtain a channel estimation value
  • the obtaining module 23 is configured to determine an encoding matrix based on the interference coefficient of the pilot pilot symbol on the pilot symbol, and perform decoding processing on the equalized auxiliary pilot symbol by using the encoding matrix.
  • the obtaining module 10, the first determining module 11, the second determining module 12, the sending module 13, the receiving module 20, the third determining module 21, the demodulating module 22, and the obtaining module 23 can all be located with data processing functions.
  • Embodiments of the present disclosure also provide a data processing device, a first processor, and a first memory for storing a computer program executable on the first processor,
  • the first processor is configured to execute when the computer program is executed:
  • auxiliary pilot symbol Determining the auxiliary pilot symbol based on an attribute of the auxiliary pilot symbol, an attribute of the first data, and the second data
  • the first processor is further configured to execute when the computer program is executed:
  • the first processor is further configured to execute when the computer program is executed:
  • the first processor is further configured to execute when the computer program is executed:
  • the auxiliary pilot symbol is determined based on an interference coefficient of the pilot pilot symbol to a pilot symbol, an imaginary interference of the first data to the pilot symbol, the coding matrix, and the second data.
  • An embodiment of the present disclosure further provides a data processing device including: a second processor and a second memory for storing a computer program executable on the second processor,
  • the second processor is configured to execute when the computer program is executed:
  • the second data is obtained based on pilot symbols in the data resource block, attributes of the auxiliary pilot symbols, the demodulated pilot symbols, and the demodulated auxiliary pilot symbols.
  • the second processor is further configured to execute when the computer program is executed:
  • An interference coefficient of each of the auxiliary pilot symbols for the pilot symbols is determined according to a location of each of the auxiliary pilot symbols in the data resource block.
  • the second processor is further configured to execute when the computer program is executed:
  • pilot symbols and the auxiliary pilot symbols are respectively subjected to demodulation processing to obtain demodulated pilot symbols and demodulated auxiliary pilot symbols.
  • the second processor is further configured to execute when the computer program is executed:
  • the second processor is further configured to execute when the computer program is executed:
  • first data in a data resource block to be transmitted and second data carried in at least two auxiliary pilot symbols; determining an attribute of the auxiliary pilot symbol and an attribute of the first data; and based on the auxiliary pilot symbol The attribute, the attribute of the first data, and the second data, determine the auxiliary pilot symbol; and send the data resource block.
  • the auxiliary pilot symbol is determined based on an interference coefficient of the pilot pilot symbol to a pilot symbol, an imaginary interference of the first data to the pilot symbol, the coding matrix, and the second data.
  • the pilot symbol is located in the data resource In the block.
  • An interference coefficient of each of the auxiliary pilot symbols for the pilot symbols is determined according to a location of each of the auxiliary pilot symbols in the data resource block.
  • pilot symbols and the auxiliary pilot symbols are respectively subjected to demodulation processing to obtain demodulated pilot symbols and demodulated auxiliary pilot symbols.
  • the foregoing storage medium includes: a removable storage device, a random access memory (RAM), a read-only memory (ROM), a magnetic disk, or an optical disk, and the like, which can store program codes.
  • FIG. 11 a data error rate comparison diagram obtained by using different data processing methods is used. It can be seen that the data error rate when the data processing apparatus is processed by the data processing apparatus according to the embodiment of the present disclosure is lower than that. At present, the bit error rate when processing the data effectively reduces the imaginary interference of the pilot symbols in the data resource block to be transmitted.
  • At least two auxiliary pilot symbols cancel the imaginary interference of the data resource block to be transmitted due to the insertion of at least two auxiliary pilot symbols in the data resource block to be transmitted.
  • the energy reduces the imaginary interference of the pilot symbols in the data resource block to be transmitted; and improves the data transmission efficiency by carrying the second data in the auxiliary pilot symbols.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de traitement de données comprenant les étapes suivantes : une extrémité de transmission acquiert des premières données devant être transmises dans un bloc de ressources de données, et des secondes données transportées dans un symbole pilote auxiliaire (S101) ; détermine un attribut du symbole pilote auxiliaire et un attribut des premières données (S102) ; détermine le symbole pilote auxiliaire sur la base de l'attribut du symbole pilote auxiliaire, de l'attribut des premières données et de l'attribut des secondes données (S103) ; et transmet le bloc de ressources de données (S104). L'extrémité de réception reçoit un bloc de ressources de données (S201) ; détermine un attribut d'un symbole pilote auxiliaire dans le bloc de ressources de données (S202) ; démodule le bloc de ressources de données de sorte à obtenir un symbole pilote démodulé, un symbole pilote auxiliaire démodulé, et des premières données (S203) ; et obtient des secondes données sur la base d'un symbole pilote, de l'attribut du symbole pilote auxiliaire, du symbole pilote démodulé, et du symbole pilote auxiliaire démodulé (S204). La présente invention concerne en outre deux appareils de traitement de données, un dispositif, et un support de stockage.
PCT/CN2018/100225 2017-09-29 2018-08-13 Procédé, appareil, dispositif, et support de stockage pour le traitement de données WO2019062353A1 (fr)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825862A (zh) * 2014-03-07 2014-05-28 华中科技大学 一种基于偏移正交幅度调制的滤波器组多载波方法
CN103888406A (zh) * 2014-03-28 2014-06-25 华中科技大学 一种滤波器组多载波系统的数据传输方法
CN104283660A (zh) * 2014-09-25 2015-01-14 华中科技大学 一种滤波器组多载波系统的数据传输方法
WO2016117980A1 (fr) * 2015-01-23 2016-07-28 Samsung Electronics Co., Ltd. Procédé et procédé auxiliaire, appareil, station de base et équipement utilisateur pour une annulation de brouillage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8514954B1 (en) * 2008-03-04 2013-08-20 Microsoft Corporation Pilot design for wireless system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825862A (zh) * 2014-03-07 2014-05-28 华中科技大学 一种基于偏移正交幅度调制的滤波器组多载波方法
CN103888406A (zh) * 2014-03-28 2014-06-25 华中科技大学 一种滤波器组多载波系统的数据传输方法
CN104283660A (zh) * 2014-09-25 2015-01-14 华中科技大学 一种滤波器组多载波系统的数据传输方法
WO2016117980A1 (fr) * 2015-01-23 2016-07-28 Samsung Electronics Co., Ltd. Procédé et procédé auxiliaire, appareil, station de base et équipement utilisateur pour une annulation de brouillage

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