WO2017193396A1 - Procédé de traitement d'informations, terminal et station de base - Google Patents

Procédé de traitement d'informations, terminal et station de base Download PDF

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Publication number
WO2017193396A1
WO2017193396A1 PCT/CN2016/082119 CN2016082119W WO2017193396A1 WO 2017193396 A1 WO2017193396 A1 WO 2017193396A1 CN 2016082119 W CN2016082119 W CN 2016082119W WO 2017193396 A1 WO2017193396 A1 WO 2017193396A1
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Prior art keywords
ack
resource configuration
terminal
interleaving
configuration message
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PCT/CN2016/082119
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English (en)
Chinese (zh)
Inventor
万莉
程晶
李超君
邵家枫
吴晨璐
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华为技术有限公司
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Priority to PCT/CN2016/082119 priority Critical patent/WO2017193396A1/fr
Publication of WO2017193396A1 publication Critical patent/WO2017193396A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to an information processing method, a terminal, and a base station.
  • the uplink control signaling and the uplink service data need to be transmitted between the terminal and the base station.
  • LTE Long Term Evolution
  • the uplink control signaling and the uplink service data are interleaved.
  • the existing interleaving technology is applicable to a system with a transmission time interval (TTI) length of 1 ms.
  • TTI transmission time interval
  • sTTI short transmission time interval
  • the OS is an Orthogonal Frequency Division Multiplexing (OFDM) symbol.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the embodiments of the present invention provide an information processing method, a terminal, and a base station different from the prior art, in order to reduce the complexity of interleaving, and/or improve the interleaving efficiency.
  • an embodiment of the present invention provides an information processing method, including:
  • the terminal receives the first uplink resource configuration message sent by the base station, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal;
  • the interleaving parameter includes: C, C for indicating the minimum number of columns or the total number of columns of the interlace matrix, and C is greater than or equal to the number of orthogonal frequency division multiplexing OFDM symbols occupied by the time-frequency resource block;
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the terminal receives the first uplink resource configuration message sent by the base station, and determines an interleaving parameter that includes C for indicating the minimum number of columns or the total number of columns of the interlace matrix, where C is greater than or equal to The number of OFDM symbols occupied by the time-frequency resource block allocated by the base station to the terminal; Further, the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter; it can be seen that, since the number of columns of the interlace matrix is greater than or equal to the number of OFDM symbols occupied by the time-frequency resource block allocated by the base station to the terminal, therefore, for the sTTI In the system with a short length, the number of columns of the interlace matrix can be adjusted during interleaving, so that systems with different sTTI lengths can be interleaved by using an interleaving manner similar to the existing 3GPP LET protocol, which reduces the complexity of interleaving and thus improves the complexity
  • the terminal determines the interleaving parameters, including:
  • the terminal receives the second uplink resource configuration message sent by the base station, where the second uplink resource configuration message includes: C;
  • the terminal determines C according to the second uplink resource configuration message.
  • the interleaving parameter further includes: C RI , where C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix;
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter, including:
  • the RI is written into the preset C RI column in the 0th column to the C- 1th column of the interleave matrix.
  • the terminal determines the interleaving parameters, including:
  • the terminal receives the third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: C RI ;
  • the terminal determines the C RI according to the third uplink resource configuration message.
  • the interleaving parameters further include: C RI and RI column label, C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate the column occupied by the RI in the interleaving matrix.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter, including:
  • the RI is written into the C RI column corresponding to the RI column label of the interleaving matrix.
  • the terminal determines the interleaving parameters, including:
  • the terminal receives the third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: a C RI and a RI column label;
  • the terminal determines the C RI and the RI column label according to the third uplink resource configuration message.
  • the interleaving parameter further includes: C ACK , where C ACK is used to indicate a hybrid automatic repeat request in the interlace matrix - confirming the number of columns occupied by the HARQ-ACK;
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter, including:
  • the HARQ-ACK is written into a preset C ACK column in the 0th column to the C- 1th column of the interleave matrix.
  • the terminal determines the interleaving parameters, including:
  • the terminal receives the fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: C ACK ;
  • the terminal determines a C ACK according to the fourth uplink resource configuration message.
  • the interleaving parameters further include: C ACK and ACK column label, C ACK is used to indicate the hybrid automatic repeat request in the interlace matrix - the number of columns occupied by the acknowledgment HARQ-ACK, and the ACK column label is used to indicate the interleaving The column number occupied by the HARQ-ACK in the matrix;
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter, including:
  • the HARQ-ACK is written into the C ACK column corresponding to the ACK column label of the interlace matrix.
  • the terminal determines the interleaving parameters, including:
  • a fourth uplink resource configuration message sent by the base station receives, by the terminal, a fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: a C ACK and an ACK column label;
  • the terminal determines a C ACK and an ACK column label according to the fourth uplink resource configuration message.
  • C is greater than or equal to the sum of the number of columns occupied by RI in the interleaving matrix and the number of columns occupied by HARQ-ACK in the interleaving matrix.
  • the terminal may determine the number of columns of the interleave matrix, the number of columns occupied by the RI, the column label, and the number of columns occupied by the HARQ-ACK according to the configuration message sent by the base station or according to a protocol pre-defined rule or the like.
  • Interleaving parameters such as column labels, and then interleaving the information to be transmitted; since the number of columns of the interleaving matrix is greater than or equal to the number of OFDM symbols occupied by the time-frequency resource blocks allocated by the base station to the terminal (ie, for interleaving systems with shorter sTTI lengths)
  • the number of columns of the interleaving matrix can be adjusted, so that systems with different sTTI lengths can be interleaved by using an interleaving manner similar to the existing 3GPP LET protocol, thereby reducing interleaving complexity; further, due to the provision in the interlacing matrix Sufficient RI and HARQ-ACK occupy the number of columns, so that the HARQ-ACK discards the uplink service data discretely, thereby reducing the performance loss of the uplink service data.
  • the terminal after the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter, the terminal further includes:
  • the terminal reads the interlace matrix in columns to obtain an output bit sequence; wherein the number of output bit sequences is less than or equal to the product of the number of rows of the interleave matrix and the total number of columns.
  • the terminal reads the interlace matrix in columns to obtain an output bit sequence, and further includes:
  • the terminal sends the output bit sequence to the base station through the physical uplink shared channel PUSCH, so that the base station deinterleaves the output bit sequence.
  • an embodiment of the present invention provides an information processing method, including:
  • the base station sends a first uplink resource configuration message to the terminal, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal;
  • the base station receives the output bit sequence sent by the terminal through the physical uplink shared channel PUSCH, and deinterleaves the output bit sequence; wherein, the output bit sequence is that the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter, and reads by column
  • the output bit sequence obtained by the interleaving matrix, the number of output bit sequences is less than or equal to the product of the number of rows of the interleaving matrix and the total number of columns.
  • the base station sends a first uplink resource configuration message carrying the time-frequency resource configuration parameter to the terminal; further, the base station receives the output bit sequence sent by the terminal through the PUSCH (the output bit sequence is the terminal according to the time-frequency)
  • the output bit sequence obtained by reading the interleaving matrix is read out in columns, and the number of output bit sequences is less than or equal to the product of the number of rows of the interleave matrix and the total number of columns, and is output.
  • the bit sequence is deinterleaved according to the inverse process of the interleaving by the terminal; since the terminal can uniformly interleave the systems with different sTTI lengths by using an interleaving method similar to the existing 3GPP LET protocol (reducing the interleaving complexity), the base station is also The deinterleaving method similar to the de-interlacing method of the existing 3GPP LTE protocol can be used to deinterleave different sTTI length systems, thereby reducing the understanding of interleaving complexity and improving the interleaving efficiency.
  • the base station before receiving the output bit sequence sent by the terminal and deinterleaving the output bit sequence, the base station further includes:
  • the base station sends a second uplink resource configuration message to the terminal, where the second uplink resource configuration message includes: C, C belongs to the interleaving parameter, C is used to indicate the minimum number of columns or the total number of columns of the interleaving matrix, and C is greater than or equal to the time-frequency resource block.
  • C is greater than or equal to the sum of the number of columns occupied by RI in the interleaving matrix and the number of columns occupied by HARQ-ACK in the interleaving matrix.
  • the system with a shorter sTTI length interleaves the matrix during deinterleaving.
  • the number of columns can be adjusted, so that systems with different sTTI lengths can be deinterleaved by using a deinterleaving method similar to the deinterleaving method of the existing 3GPP LET protocol, thereby reducing the understanding of interleaving complexity; further, since the interleaving matrix provides sufficient
  • the number of columns of the RI and the HARQ-ACK is such that the HARQ-ACK discretizes the uplink service data, thereby reducing the performance loss of the uplink service data.
  • the interleaving parameter further includes: C RI
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence
  • the method further includes:
  • the base station sends a third uplink resource configuration message to the terminal, where the third uplink resource configuration message includes: C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix.
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence, the method further includes:
  • the eNB sends a third uplink resource configuration message to the terminal, where the third uplink resource configuration message includes: a C RI and a RI column label, where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate The column label occupied by RI in the interleaving matrix.
  • the interleaving parameter further includes: C ACK
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence
  • the method further includes:
  • the base station sends a fourth uplink resource configuration message to the terminal, where the fourth uplink resource configuration message includes: C ACK , where the C ACK is used to indicate the number of columns occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix.
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence, the method further includes:
  • the base station sends a fourth uplink resource configuration message to the terminal, where the fourth uplink resource configuration message includes: C ACK and ACK column label, C ACK is used to indicate the number of columns occupied by the HARQ-ACK in the interlace matrix, and the ACK column label is used to indicate Hybrid automatic repeat request in the interleaving matrix - confirms the column label occupied by the HARQ-ACK.
  • the base station transmits, to the terminal, interleaving parameters, such as the number of columns for indicating the interleave matrix, the number of columns and column labels occupied by the RI, the number of columns occupied by the HARQ-ACK, and the column label.
  • interleaving parameters such as the number of columns for indicating the interleave matrix, the number of columns and column labels occupied by the RI, the number of columns occupied by the HARQ-ACK, and the column label.
  • the terminal can determine the interleaving parameter of the interlace matrix according to the configuration message sent by the base station, and then interleave the information to be transmitted; because the system has a short sTTI length
  • the number of columns of the interleaving matrix can be adjusted during interleaving, so that system terminals of different sTTI lengths can be interleaved by using an interleaving manner similar to the interleaving manner of the existing 3GPP LTE protocol, thereby reducing interleaving complexity; correspondingly, the base station can be unified
  • the de-interleaving method similar to the de-interleaving method of the existing 3GPP LET protocol is adopted, thereby reducing the understanding of interleaving complexity.
  • an embodiment of the present invention provides a terminal, including:
  • the receiving module is configured to receive a first uplink resource configuration message sent by the base station, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal;
  • a determining module configured to determine an interleaving parameter, where the interleaving parameter includes: C, C is used to indicate a minimum number of columns or a total number of columns of the interleaving matrix, and C is greater than or equal to an orthogonal frequency division multiplexing OFDM symbol occupied by the time-frequency resource block.
  • the interleaving module is configured to interleave the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the receiving module is also used to:
  • the determining module is specifically configured to: determine C according to the second uplink resource configuration message.
  • the interleaving parameter further includes: C RI , where C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix;
  • the interleaving module is specifically used to:
  • the RI is written into the preset C RI column in the 0th column to the C- 1th column of the interleave matrix.
  • the receiving module is also used to:
  • the determining module is specifically configured to: determine a C RI according to the third uplink resource configuration message.
  • the interleaving parameters further include: C RI and RI column label, C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate the column occupied by the RI in the interleaving matrix.
  • the interleaving module is specifically used to:
  • the RI is written into the C RI column corresponding to the RI column label of the interleaving matrix.
  • the receiving module is also used to:
  • a third uplink resource configuration message including: a C RI and a RI column label;
  • the determining module is specifically configured to: determine a C RI and a RI column label according to the third uplink resource configuration message.
  • the interleaving parameter further includes: C ACK , where C ACK is used to indicate a hybrid automatic repeat request in the interlace matrix - confirming the number of columns occupied by the HARQ-ACK;
  • the interleaving module is specifically used to:
  • the HARQ-ACK is written into a preset C ACK column in the 0th column to the C- 1th column of the interleave matrix.
  • the receiving module is also used to:
  • the determining module is specifically configured to: determine a C ACK according to the fourth uplink resource configuration message.
  • the interleaving parameters further include: C ACK and ACK column label, C ACK is used to indicate the hybrid automatic repeat request in the interlace matrix - the number of columns occupied by the acknowledgment HARQ-ACK, and the ACK column label is used to indicate the interleaving The column number occupied by the HARQ-ACK in the matrix;
  • the interleaving module is specifically used to:
  • the HARQ-ACK is written into the C ACK column corresponding to the ACK column label of the interlace matrix.
  • the receiving module is also used to:
  • a fourth uplink resource configuration message including: a C ACK and an ACK column label;
  • the determining module is specifically configured to: determine a C ACK and an ACK column label according to the fourth uplink resource configuration message.
  • the terminal also includes:
  • a reading module configured to read the interleaving matrix by column to obtain an output bit sequence; wherein the number of output bit sequences is less than or equal to the product of the number of rows of the interlacing matrix and the total number of columns.
  • the terminal also includes:
  • a sending module configured to send the output bit sequence to the base station by using a physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • PUSCH physical uplink shared channel
  • an embodiment of the present invention provides a base station, including:
  • a sending module configured to send a first uplink resource configuration message to the terminal, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal;
  • a receiving module configured to receive an output bit sequence sent by the terminal through the physical uplink shared channel (PUSCH), where the output bit sequence is obtained by interleaving the interleaving matrix by the column after the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • Output bit sequence, the number of output bit sequences is less than or equal to the product of the number of rows of the interleave matrix and the total number of columns;
  • a deinterleaving module is used to deinterleave the output bit sequence.
  • the sending module is also used to:
  • the second uplink resource configuration message includes: C, C is an interleaving parameter, C is used to indicate a minimum number of columns or a total number of columns of the interlace matrix, and C is greater than or equal to the time-frequency resource block.
  • the sending module is also used to:
  • the third uplink resource configuration message is sent to the terminal, where the third uplink resource configuration message includes: C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix.
  • the sending module is further used to:
  • the terminal And sending, by the terminal, a third uplink resource configuration message, where the third uplink resource configuration message includes: a C RI and a RI column label, where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate the interlace The column label occupied by RI in the matrix.
  • the sending module is further used to:
  • the fourth uplink resource configuration message is sent to the terminal, where the fourth uplink resource configuration message includes: C ACK , where the C ACK is used to indicate the number of columns occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix.
  • the sending module is further used to:
  • the fourth uplink resource configuration message includes: C ACK and an ACK column label
  • C ACK is used to indicate the number of columns occupied by the HARQ-ACK in the interleave matrix
  • the ACK column label is used to indicate the interlace Hybrid automatic repeat request in the matrix - confirm the column label occupied by the HARQ-ACK.
  • 1A is a schematic diagram of a multiplexing and interleaving process
  • 1B is a schematic diagram of an interlace matrix of a TTI system
  • Embodiment 1 of an information processing method according to the present invention
  • FIG. 3A is a schematic flowchart of Embodiment 2 of an information processing method according to the present invention.
  • 3B is a schematic diagram 1 of an equivalent interlace
  • 3C is an equivalent interleave diagram 2;
  • FIG. 4A is a schematic flowchart of Embodiment 3 of an information processing method according to the present invention.
  • 4B is a schematic diagram 1 of a time-frequency resource block segmentation
  • 4C is a schematic diagram 2 of a time-frequency resource block segmentation
  • 4D is a schematic diagram 3 of a time-frequency resource block segmentation
  • FIG. 5 is a schematic flowchart diagram of Embodiment 4 of an information processing method according to the present invention.
  • Embodiment 1 of a terminal according to the present invention is a schematic structural diagram of Embodiment 1 of a terminal according to the present invention.
  • Embodiment 7 is a schematic structural diagram of Embodiment 2 of a terminal according to the present invention.
  • Embodiment 8 is a schematic structural diagram of Embodiment 3 of a terminal according to the present invention.
  • Embodiment 4 of a terminal according to the present invention is a schematic structural diagram of Embodiment 4 of a terminal according to the present invention.
  • Embodiment 1 of a base station according to the present invention is a schematic structural diagram of Embodiment 1 of a base station according to the present invention.
  • FIG. 11 is a schematic structural diagram of Embodiment 2 of a base station according to the present invention.
  • Interleaving technology involved in the existing 3rd Generation Partnership Project (3GPP) LTE standard protocols (such as 3GPP 36.211 and 3GPP 36.212) Applicable to a system with a TTI length of 1 ms, where the TTI includes 14 OFDM symbols for a normal Cyclic Prefix (abbreviated as a regular CP) and 12 OFDM symbols for an Extended CP.
  • 3GPP 3rd Generation Partnership Project
  • 3GPP 36.211 and 3GPP 36.212 Applicable to a system with a TTI length of 1 ms, where the TTI includes 14 OFDM symbols for a normal Cyclic Prefix (abbreviated as a regular CP) and 12 OFDM symbols for an Extended CP.
  • 3GPP 3rd Generation Partnership Project
  • the number of rows of the interleaving matrix is equal to the quotient of the total number of bits to be transmitted and the total number of columns on each transport block; since the rank indication has been specified in the existing protocol (Rank Indication)
  • the number of columns and column labels occupied by the uplink control signaling in the interleaving matrix such as RI) and/or Hybrid Automatic Repeat Request-Acknowledgement (HARQ-ACK), therefore, in this step
  • the uplink control signaling may be at least one of the following: RI, HARQ-ACK, or Channel Quality Indicator (CQI); 3) multiplexing and interleaving the information to be transmitted according to the target length of the information to be transmitted.
  • FIG. 1A is a schematic diagram of a multiplexing and interleaving process, as shown in FIG. 1A.
  • the step includes: uplink service data and uplink control information.
  • the RB and the HARQ-ACK occupy different columns; 4), as shown in FIG.
  • FIG. 1B is a schematic diagram of the interleaving matrix of the TTI system. Interleaving moments by column The array obtains an output bit sequence, the number of output bit sequences being equal to the product of the number of rows of the interleaving matrix and the total number of columns. Further, after the interleaving, the output bit sequence is sent to the base station through the PUSCH. Optionally, the PUSCH transmission process needs to perform time-frequency transform into a frequency domain and perform carrier mapping to the corresponding frequency domain.
  • the number of OFDM symbols is much less than 14, as specified in the existing protocol.
  • the number of columns of the interleaving matrix is equal to the time-frequency resource block allocated by the base station to the terminal.
  • the occupied OFDM symbols (excluding pilots, such as 12 columns) and the specified RI and HARQ-ACK each occupying the specified 4 columns of the interleaving matrix it can be seen that the existing interleaving technique cannot be directly applied to the length of one OS or In the two OS sTTI systems, separate design is required.
  • the protocol specifies that the total number of columns of the interlace matrix is equal to the pilot-free OFDM symbol occupied by the time-frequency resource block allocated by the base station to the terminal, and then determines that the total number of columns of the interlace matrix is equal to 1, so RI and HARQ-ACK will occupy The same column of the interleaving matrix; it can be seen that the interleaving mode in the sTTI system with a length of 1 OS or 2 OSs (including pilots) is obviously inconsistent with the interleaving manner in the existing protocol, and needs to be separately designed separately, thereby increasing the interleaving. the complexity.
  • the total number of columns of the interlace matrix is equal to the number of time-frequency resource blocks allocated by the base station to the terminal according to the existing protocol.
  • the pilot OFDM symbol determines that the total number of columns of the interlace matrix is equal to 2, and the RI and HARQ-ACK may each occupy one column, but the existing protocol specifies that the RI and the HARQ-ACK each occupy the specified four columns of the interleaving matrix, The number of columns is different, which may result in different interleaving processes.
  • the interleaving mode in the sTTI system with a length of 2 OSs (without pilot) is not uniform with the interleaving mode in the existing protocol, and needs to be separately designed, thereby increasing the interleaving. the complexity.
  • the terminal receives the first uplink resource configuration message sent by the base station, and determines the interleaving parameter, where the interleaving parameter includes C for indicating the minimum number of columns or the total number of columns of the interlace matrix (C is greater than or equal to the base station.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter; it can be seen that the number of columns of the interlace matrix is greater than or equal to the base station assigned to The number of OFDM symbols occupied by the time-frequency resource block of the terminal.
  • the number of columns of the interlace matrix can be adjusted during interleaving, so that systems with different sTTI lengths.
  • the interleaving method similar to the interleaving manner of the existing 3GPP LET protocol can be uniformly used for interleaving, which reduces the interleaving complexity and improves the interleaving efficiency.
  • FIG. 2 is a schematic flowchart diagram of Embodiment 1 of an information processing method according to the present invention. As shown in FIG. 2, the method in this embodiment may include:
  • the terminal receives a first uplink resource configuration message sent by the base station.
  • the terminal receives the first uplink resource configuration message sent by the base station, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal; optionally,
  • the unit of the time-frequency resource block allocated by the base station is sRB (sRB occupies one OFDM symbol in the time domain and M subcarriers in the frequency domain, for example, M is 12), for example, the sTTI system has an sTTI length of 1 OS. Or 2 OS systems.
  • the time-frequency resource configuration parameter is used to indicate a time-frequency resource block size allocated by the base station to the terminal, and the terminal may further determine, according to the time-frequency resource configuration parameter: (indicates the number of OFDM symbols occupied by the time-frequency resource block, without pilot symbols), (indicates the resource bandwidth occupied by the time-frequency resource block, expressed in terms of the number of sRBs included in each OFDM symbol) and Configuration parameter information, such as the resource bandwidth occupied by the time-frequency resource block, represented by the number of subcarriers included in each OFDM symbol.
  • the time-frequency resource configuration parameter may further include other configuration parameters and/or the terminal may Other configuration parameter information and the like may be determined according to the time-frequency resource configuration parameter, which is not limited in the embodiment of the present invention.
  • the terminal determines an interleaving parameter.
  • the terminal determines an interleaving parameter, where the interleaving parameter is used to indicate a parameter of the interlace matrix; optionally, the interleaving parameter may be pre-configured or dynamically indicated by the base station, where different sTTI lengths may correspond to the same interleaving parameter or different Interleaving parameters.
  • the interleaving parameter may include: C (for indicating the minimum number of columns of the interleaving matrix or the total number of columns), C is greater than or equal to the number of OFDM symbols occupied by the time-frequency resource block (excluding pilot symbols), optionally Ground, C is greater than or equal to the sum of the number of columns occupied by RI in the interleaving matrix and the number of columns occupied by HARQ-ACK in the interleaving matrix (for example, if the number of columns occupied by RI and the number of columns occupied by HARQ-ACK in the interleave matrix are 2 columns, respectively) Then, C is greater than or equal to 4), wherein C is too small to cause resources in HARQ-ACK and RI to be more limited.
  • the terminal receives the second uplink resource configuration message that is sent by the base station and carries the C, and determines C according to the second uplink resource configuration message.
  • the second uplink resource configuration message may be configured with the first uplink resource.
  • the second uplink resource configuration message may be a UL Grant message.
  • the second uplink resource configuration message may also be other configuration messages, which is not limited in the embodiment of the present invention.
  • the interleaving parameter may further include: information about the number of columns and column labels occupied by the RI in the interlace matrix, or the number of columns and column labels occupied by the HARQ-ACK in the interleave matrix, and of course, the interleaving parameters in the embodiment of the present invention. Other information may be included, which is not limited in the embodiment of the present invention.
  • the terminal may determine the number of rows of the interlace matrix according to the time-frequency resource configuration parameter and C,
  • the implementation can be implemented in at least two ways:
  • the first embodiment can be achieved: If C is used to indicate the total number of columns of the interleaving matrix MUX C, determined the number of rows of the interleave matrix R mux based on the total number of bits of the total number of columns C MUX to be transmitted on each transport block, for example: The number of rows R mux is equal to the quotient of the total number of bits to be transmitted on each transport block and the total number of columns C mux ; of course, the number of rows R mux of the interlaced matrix can also be determined by other means, which is not used in the embodiment of the present invention. limit.
  • the second implementable mode if C is used to indicate the minimum number of columns of the interleaving matrix, according to Determining the total number of columns of the interlacing matrix C mux , where Indicates an up-rounding operation, , Means rounding down, Indicates the total number of sRBs occupied by time-frequency resource blocks.
  • the determination of the number of rows of the interleave matrix R mux C mux to the total number of columns based on the total number of bits to be transmitted on each transport block, or in accordance with the number of subcarriers contained sRB each R * * * modulation order of layers Determine the number of rows of the interlacing matrix R mux , or according to Determining the number of rows of the interlacing matrix R mux , wherein Indicates the number of subcarriers required for uplink service data, CQI, and RI to be transmitted on each layer of each transport block x.
  • x is a positive integer (for example, 1 or 2) of 1 or more; of course, the number of rows R mux of the interlace matrix can be determined by other means, which is not limited in the embodiment of the present invention.
  • the row numbers of the interlace matrix from top to bottom are 0, 1, 2, ..., R mux -1; optionally, if all elements of each column of the interlace matrix are from top to bottom
  • the elements are divided into 1 unit, and the interleaving matrix is transformed into an interleaving matrix of R' mux rows C mux columns.
  • step S201 and step S202 is not limited.
  • step S201 may be performed in parallel, step S201 may be performed first, then step S202 may be performed, or step S202 may be performed first, and then step S201 may be performed.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the information to be transmitted includes: uplink control signaling and uplink service data, where the uplink control signaling may be at least one of the following: An RI, a HARQ-ACK, or a CQI, of course, the uplink control signaling may also include other signaling, which is not limited in the embodiment of the present invention.
  • interleaving the information to be transmitted includes: first The RI is written into the interleave matrix, and the multiplexed sequence of the CQI and the uplink service data is written into the interleave matrix, and finally the HARQ-ACK is written into the interleave matrix.
  • step S203 includes: writing the RI into the 0th column to the C-1 of the interlace matrix.
  • the protocol pre-determines which column of the interleaving matrix corresponds to the number of columns in the RI, for example, when the C RI is 2, the first column of the interleaving matrix And write RI in column 5; optionally, you can write RI according to the write rule of the first row and the bottom row, or write the RI according to the write rule of the first row and the bottom row and the bottom up rule.
  • the terminal After writing one column and then writing another column, it is of course possible to write the RI according to other writing rules, which is not limited in the embodiment of the present invention.
  • the terminal receives the third uplink resource configuration message that is sent by the base station and carries the C RI , and determines the C RI according to the third uplink resource configuration message.
  • the third uplink resource configuration message may be related to the second uplink.
  • the resource configuration messages are the same or different, and are not limited in this embodiment of the present invention.
  • Step S203 includes: writing the RI into the C RI column corresponding to the RI column label of the interlace matrix; optionally, writing the RI according to the preceding row and the bottom-up writing rule, or following the preceding column
  • the write rule is written to the RI from the bottom to the top (that is, one column is written and the other column is written).
  • the RI can be written according to other write rules, which is not limited in the embodiment of the present invention.
  • the terminal receives the third uplink resource configuration message that is sent by the base station and carries the C RI and the RI column label, and determines the C RI and the RI column label according to the third uplink resource configuration message; optionally, the third uplink The resource configuration message may be the same as or different from the second uplink resource configuration message, which is not limited in the embodiment of the present invention.
  • step S203 includes: writing the HARQ-ACK to the 0th column of the interlace matrix to In the C ACK column preset in the column C-1 (optionally, the protocol pre-determines which columns of the HARQ-ACK occupy the HARH-ACK in the interleaving matrix, and for example, when the C ACK is 2 In the second column and the fourth column of the interleaving matrix, the HARQ-ACK is written; optionally, the HARQ-ACK can be written into the non-RI occupied pre-interpolation matrix according to the pre-row and the bottom-up writing rules.
  • the terminal receives the fourth uplink resource configuration message that is sent by the base station and carries the C ACK , and determines the C ACK according to the fourth uplink resource configuration message.
  • the fourth uplink resource configuration message may be the third uplink.
  • the resource configuration messages are the same or different, and are not limited in this embodiment of the present invention.
  • step S203 includes: writing the HARQ-ACK into the C ACK column corresponding to the ACK column label of the interlace matrix; optionally, the HARQ-ACK may be according to the pre-row and the bottom-up write rule.
  • the HARQ-ACK written in the C ACK column corresponding to the ACK column label occupied by the non-RI in the interleaving matrix, or write the HARQ-ACK into the non-RI occupied ACK column label in the interleaving matrix according to the pre-column and bottom-up writing rules.
  • the HARQ-ACK can be written according to other write rules, which is not limited in the embodiment of the present invention.
  • the terminal receives the fourth uplink resource configuration message that is sent by the base station and carries the C ACK and the ACK column label, and determines the C ACK and the ACK column label according to the fourth uplink resource configuration message; optionally, the fourth uplink The resource configuration message may be the same as or different from the third uplink resource configuration message, which is not limited in the embodiment of the present invention.
  • the process of writing the multiplexed sequence of the CQI and the uplink service data into the interleave matrix may be similar to the process in the existing protocol, which is described in detail in Embodiment 3 of the present application.
  • the terminal receives the first uplink resource configuration message sent by the base station, and determines the interleaving parameter, where the interleaving parameter includes C for indicating the minimum number of columns or the total number of columns of the interlace matrix (C is greater than or equal to the base station.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter; it can be seen that the number of columns of the interlace matrix is greater than or equal to the base station assigned to The number of OFDM symbols occupied by the time-frequency resource block of the terminal.
  • the number of columns of the interlace matrix can be adjusted during interleaving, so that systems with different sTTI lengths.
  • the interleaving method similar to the interleaving manner of the existing 3GPP LET protocol can be uniformly used for interleaving, which reduces the interleaving complexity and improves the interleaving efficiency.
  • FIG. 3A is a schematic flowchart diagram of Embodiment 2 of an information processing method according to the present invention. As shown in FIG. 3A, on the basis of the foregoing embodiment shown in FIG. 2, after step S203, the method further includes:
  • the terminal reads the interlace matrix in columns to obtain an output bit sequence.
  • the terminal reads the interleaving matrix by column (reading the 0th column, reading the 1st column, ..., until reading)
  • the output bit sequence is obtained, as shown in the left side of FIG. 3B or FIG. 3C (FIG. 3B is an equivalent interleave diagram 1 and FIG. 3C is an equivalent interleave diagram 2); optionally, due to uplink control signaling
  • some units in the last column of the interleaving matrix may be empty. Therefore, the number of output bit sequences is less than or equal to the product of the number of rows of the interleave matrix and the total number of columns.
  • the terminal sends the output bit sequence to the base station by using a physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • PUSCH physical uplink shared channel
  • the terminal sends the output bit sequence to the base station through the physical uplink shared channel PUSCH, so that the base station deinterleaves the output bit sequence, where the PUSCH is the PUSCH corresponding to the sTTI; optionally, it is required during the PUSCH transmission process.
  • the process of converting the output bit sequence into the frequency domain and mapping the carrier to the corresponding frequency domain is similar to the process in the existing 3GPP LTE protocol, and details are not described herein again.
  • the base station deinterleaves the output bit sequence according to the reverse process of the interleaving by the terminal. For example, after receiving the output bit sequence, the base station according to the interleaving parameter (such as the total number of interleaved columns, the number of rows, the number of columns occupied by the RI, and the HARQ) - The information of the number of columns occupied by the ACK, etc.)
  • the output bit sequence is arranged in an interleave matrix form as shown in the right side of FIG. 3B or FIG. 3C.
  • the HARQ-ACK may be extracted from the interlace matrix first, and the HARQ-ACK is occupied. The place is filled with 0, and then the CQI and the uplink service data are sequentially extracted from the interleaving matrix (the element in the last column is skipped and demultiplexed), and finally the RI is extracted from the interleave matrix.
  • the HARQ-ACK discards the uplink service data discretely, thereby reducing the performance loss of the uplink service data.
  • FIG. 4A is a schematic flowchart of Embodiment 3 of an information processing method according to the present invention.
  • the method of the embodiment of the present invention includes:
  • the terminal receives a first uplink resource configuration message sent by the base station.
  • the first uplink resource configuration message includes: a time-frequency resource configuration parameter of the time-frequency resource block allocated to the terminal.
  • the terminal determines an interleaving parameter.
  • the terminal may determine the total number of columns C mux , the number of rows R mux of the interlacing matrix, the number of columns occupied by the RI in the interlacing matrix, the RI column label, and the interleaving matrix by determining the interleaving parameters described in step S202 in the first embodiment.
  • Information such as the number of columns and the ACK column number occupied by the HARQ-ACK.
  • the time-frequency resources allocated by the base station may be used.
  • the block is divided into C mux sub-time-frequency resource blocks (the unit of each sub-time-frequency resource block is sRB), and the C mux sub-time-frequency resource blocks are arranged into R rows C mux column structure (for example, as shown in FIG.
  • R mux R* number of subcarriers per sRB * modulation order * number of layers.
  • the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the terminal interleaving the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter may include the following steps:
  • the terminal determines carrier resources required for carrier resources and uplink service data required for uplink control signaling to be transmitted on each layer of each transport block according to time-frequency resource configuration parameters and interleaving parameters; further, according to each The carrier resources required for the uplink control signaling to be transmitted on each layer of the transport block, determining the first target length of the uplink control signaling to be transmitted on each transport block; according to the uplink to be transmitted on each layer of each transport block
  • the carrier resource required by the service data determines the second target length of the uplink service data to be transmitted on each transport block.
  • a sTTI includes a transport block
  • the terminal determines, according to the time-frequency resource configuration parameter and the inter-frequency parameter, the carrier resource and the uplink service data required for the uplink control signaling to be transmitted on each layer of each transport block.
  • Carrier resources including:
  • Determining the carrier resources required for the HARQ-ACK to be transmitted on each layer of the transport block x where Indicates the number of OFDM symbols occupied by time-frequency resource blocks for transmitting uplink service data and uplink control signaling that are initially allocated in the sTTI, and does not include pilot symbols and sounding signals, where O represents the number of bits of the HARQ-ACK, Indicates the resource bandwidth occupied by the time-frequency resource block for transmitting the uplink service data and the uplink control signaling, which is initially allocated, Modulation and Coding Scheme (MCS) offset indicating control information, Indicates the number of subcarriers included in one sRB; C indicates the number of coded blocks CB of the uplink service data included in the transport block x; K r indicates the length of the rth CB block in the CB block included in the transport block x; The value ranges from 1 to 1.
  • MCS Modulation and Coding Scheme
  • L represents the number of cyclic redundancy check CRC bits
  • Representing the resource bandwidth occupied by the time-frequency resource block for transmitting the uplink service data and the uplink control signaling allocated for the initial transmission of the transport block x Representing the number of OFDM symbols occupied by the time-frequency resource block for transmitting the uplink service data and the uplink control signaling allocated for the initial transmission of the transport block x, and excluding the pilot symbols and the sounding signals
  • x has a value range of 1;
  • the carrier resources required to transmit the uplink service data to be transmitted on each layer of the block x are determined.
  • the terminal configures parameters and interleaves according to time-frequency resources.
  • the parameter determines the carrier resources required for the carrier resources and the uplink service data required for the uplink control signaling to be transmitted on each layer of each transport block, including:
  • L represents the number of cyclic redundancy check CRC bits
  • Representing the resource bandwidth occupied by the time-frequency resource block for transmitting the uplink service data and the uplink control signaling allocated for the initial transmission of the transport block x Representing the number of OFDM symbols occupied by the time-frequency resource block for transmitting the uplink service data and the uplink control signaling allocated for the initial transmission of the transport block x, and excluding the pilot symbols and the sounding signals
  • Representing the resource bandwidth occupied by the time-frequency resource block, represented by the number of subcarriers included in each OFDM symbol The number of OFDM symbols occupied by the time-frequency resource block is represented, Represents the number of encoded RI bits on each
  • the carrier resources required to transmit the uplink service data to be transmitted on each layer of the block x are determined.
  • determining, according to the carrier resources required for the uplink control signaling to be transmitted on each layer of each transport block, determining a first target length of the uplink control signaling to be transmitted on each transport block including:
  • the first target length of the uplink control signaling to be transmitted on the transport block x includes: a target length of the HARQ-ACK, a target length of the RI, and a target length of the CQI; Represents the number of layers used to transport transport block x.
  • the second target length of the uplink service data to be transmitted on each transport block is determined according to the carrier resources required for the uplink service data to be transmitted on each layer of each transport block, including:
  • the terminal performs coding and rate matching on the uplink control signaling to be transmitted on the transport block according to the first target length of the uplink control signaling to be transmitted on each transport block, and according to each transport block.
  • the second target length of the transmitted uplink service data encodes and rates the uplink service data to be transmitted on the transport block; further, the terminal compares the uplink service data and the uplink control signaling of each transport block after the rate matching Performing multiplexing to obtain a multiplexed vector sequence; further, the terminal interleaves each transport block with other uplink control signaling and multiplexing sequences other than CQI after rate matching (ie, multiplexing after multiplexing, rate matching) Other uplink control signalings other than CQI are written to the interlace matrix).
  • the terminal performs coding and rate matching on the uplink control signaling to be transmitted on the transport block according to the first target length of the uplink control signaling to be transmitted on each transport block, and according to each transport block.
  • the second target length of the transmitted uplink service data encodes and rates the uplink service data to be transmitted on the transport block, including:
  • the terminal compiles the RI to be transmitted on the transport block according to the target length of the RI to be transmitted on each transport block.
  • the CQI to be transmitted on the transport block is coded and rate matched, and the uplink service data to be transmitted on the transport block is encoded and rate matched according to the second target length of the uplink service data transmitted on each transport block.
  • the RI to be transmitted on the transport block is coded according to the coding mode specified by the 3GPP LTE protocol according to the target length of the RI to be transmitted on each transport block, and then the coded bits are repeated until the total number of bits reaches RI bit sequence (ie, rate matching is completed) Further recording the bits included in each modulation symbol as a column (ie, each RI bits are counted as one column) and repeated RI vector sequence , Column vector , k has a value range of An integer in .
  • the content of the RI bit sequence to be transmitted on each layer of each transport block is the same.
  • the HARQ-ACK to be transmitted on the transport block is encoded according to the target length of the HARQ-ACK to be transmitted on each transport block according to the coding scheme specified by the 3GPP LTE protocol, and then the encoded bit is repeated until the total bit Number reached HARQ-ACK bit sequence (ie, rate matching is completed) Further recording the bits included in each modulation symbol as a column (ie, each HARQ-ACK bits are counted as one column) and repeated Get the HARQ-ACK vector sequence , Column vector , k has a value range of An integer in .
  • the content of the HARQ-ACK bit sequence to be transmitted on each layer of each transport block is the same.
  • the uplink service data to be transmitted on the transport block is encoded according to the coding method specified by the 3GPP LTE protocol according to the second target length of the uplink service data transmitted on each transport block, and then the coded bits are repeated until The total number of bits is reached Data bit sequence (ie, rate matching is completed)
  • the process of multiplexing, by the terminal, the rate-matched uplink service data and the uplink control signaling to obtain a multiplexed vector sequence is as follows: the uplink service data bit sequence And CQI bit sequence Cascading to get cascaded bit sequences ,among them, ; will cascade each bit sequence
  • the elements in the sequence form a column vector in turn, resulting in a multiplexed vector sequence ;among them, , , k has a value range of Integer, multiplexed vector sequence Bank of China Is the sequence that layer i needs to send.
  • RI vector sequence And sequentially input into the C RI column in the 0th column to the C- 1th column of the interlace matrix (optionally, may be a preset C RI column, or a C RI column corresponding to the RI label), optionally, RI can be written in accordance with the write rules in the first and last columns and from bottom to top (for example, when the RI vector sequence is used)
  • the first column and the C 1 C 2 column write interleaving matrix, the first
  • the first write element C 1 penultimate column 0 row - penultimate OK will The element in the middle is written to the last 0th line of the C 2 column - the reciprocal Line, if you have not finished writing the RI vector sequence, continue to The penultimate element writes the first column C 1 Line - countdown Rows, and so on until the RI vector sequence is all written to the interleaving matrix.
  • the RI can also be written by other writing rules, which is not limited in the embodiment of the present invention; for
  • Multiplexed vector sequence Write the interleaving matrix in turn, and skip the cells in the interleaving matrix that have been occupied by the RI and the blanks in the last column; optionally, the multiplexing vector sequence is written according to the pre-row and the top-down write rules, of course
  • the multiplexed vector sequence can also be written by other write rules, which is not limited in the embodiment of the present invention; in the embodiment of the present invention, the multiplex vector is used according to the write rule of the preceding row and the top to the bottom.
  • the sequence is written by the following interleaving matrix, and the number of rows of the interleaving matrix is (Each element in the interleaving matrix is a vector), from the vector Start with Writes the first column of the cell first, and skips the cells that have been occupied by the RI and the blank in the last column, where Each vector is Column vector of row *1; for example; first write the multiplexed vector sequence first If not finished, continue to write to , and so on, until all the multiplexing sequences have been written;
  • the HARQ-ACK can be written according to the write rule according to the preceding row and the bottom-up.
  • the HARQ-ACK can be written by other write rules, which is not limited in the embodiment of the present invention; For example, when writing HARQ-ACK according to the write rule according to the preceding row and the bottom-up, the following pseudo-random code can be implemented:
  • the terminal reads the interlace matrix in columns to obtain an output bit sequence.
  • the terminal reads the interleaving matrix by column to obtain an output bit sequence.
  • x represents a different transport block, the value range is 0 or 1; when the sTTI includes a transport block (marked x is equal to 0), then The output bit sequence is When the sTTI includes two transport blocks (marking x is equal to 0 and 1), the output bit sequence corresponding to transport block 0 is The output bit sequence corresponding to transport block 1 is
  • the terminal sends the output bit sequence to the base station by using a physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • PUSCH physical uplink shared channel
  • the terminal sends the output bit sequence to the base station through the physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • the base station solves the output bit sequence according to the reverse process of the terminal performing interleaving. Interleaving, for example, after receiving the output bit sequence, the base station outputs the bit sequence according to the interleaving parameters (such as the total number of interleaved columns, the number of rows, the number of columns occupied by RI, the number of columns occupied by HARQ-ACK, etc.) Arranged in the form of an interleaving matrix as shown in the right side of FIG. 3B or FIG. 3C.
  • the interleaving parameters such as the total number of interleaved columns, the number of rows, the number of columns occupied by RI, the number of columns occupied by HARQ-ACK, etc.
  • the HARQ-ACK may be extracted from the interleaving matrix, and the occupied area of the HARQ-ACK is filled with 0, and then the CQI is extracted sequentially from the interleaving matrix. And the uplink service data (skip and demultiplex the element in the last column where the element is NULL), and finally extract the RI from the interlace matrix.
  • the terminal when the sTTI includes a transport block 0, the terminal will output a bit sequence. Transmitted to the base station through the PUSCH, so that the base station pairs the output bit sequence Deinterleaving; when sTTI includes transport block 0 and transport block 1, the terminal will output a bit sequence with Transmitted to the base station through the PUSCH, so that the base station pairs the output bit sequence with Deinterlace.
  • the number of columns of the interlace matrix can be adjusted during interleaving, so that systems with different sTTI lengths can adopt an interleaving manner similar to the existing 3GPP LET protocol.
  • the similar interleaving process is interleaved, which reduces the interleaving complexity and improves the interleaving efficiency.
  • the interleaving matrix provides enough RI and HARQ-ACK to occupy the number of columns, the HARQ-ACK discretizes the uplink service data. Punching, thereby reducing the performance loss of uplink business data.
  • the embodiment of the present invention describes an interleaving process in which the sTTI length is 2OS, and the specific process is as follows:
  • R mux R * number of subcarriers per sRB * The number of layers* determines the number of rows of the interleaving matrix R mux (each element in the interleaving matrix is not a vector);
  • the target length of the information to be transmitted is determined according to the time-frequency resource configuration parameter and the interleaving parameter.
  • the uplink control signaling to be transmitted on each transport block may be obtained according to the formula described in step A of step S403 in the foregoing embodiment 3.
  • a first target length and a second target length of uplink traffic data to be transmitted on each transport block wherein it is assumed that one transport block is included in one sTTI (transport block 0 and transport block 1, ie x is equal to 0 and 1) as well as Determining that the target lengths of the RIs to be transmitted on the transport block 0 and the transport block 1 are respectively with The target lengths of HARQ-ACKs to be transmitted on transport block 0 and transport block 1 are respectively with The target lengths of the CQIs to be transmitted on transport block 0 and transport block 1 are respectively with And the target lengths of the uplink service data to be transmitted on the transport block 0 and the transport block 1 are G (0) and G (1), respectively ;
  • the terminal encodes and rates the RIs to be transmitted on the transport block according to the target length of the RI to be transmitted on each transport block to obtain the RI vector sequence corresponding to the transport block 0, respectively.
  • RI vector sequence corresponding to transport block 1 Encoding and rate matching the HARQ-ACK to be transmitted on the transport block according to the target length of the HARQ-ACK to be transmitted on each transport block respectively obtains the HARQ-ACK vector sequence corresponding to the transport block 0 HARQ-ACK vector sequence corresponding to transport block 1 Encoding and rate matching the CQI to be transmitted on the transport block according to the target length of the CQI to be transmitted on each transport block respectively obtains the CQI bit sequence corresponding to the transport block 0 CQI bit sequence corresponding to transport block 1 And encoding and rate matching the uplink service data to be transmitted on the transport block according to the target length of the uplink service data transmitted on each transport block to obtain the data bit sequence corresponding to the transport block 0, respectively.
  • Data bit sequence corresponding to transport block 1 Encoding
  • the terminal multiplexes each transport block with the rate matched uplink service data and the uplink control signaling to obtain a multiplexing vector sequence corresponding to the transport block 0.
  • the RI vector sequence corresponding to the transport block 0 will be transmitted. Can follow the write rules according to the first row and the bottom to the top Write the cells in the 0th column and the 3rd column of the interleaving matrix sequentially, where k1 has a value range of Integer; the sequence of multiplexed vectors corresponding to transport block 0
  • the interleaving matrix can be sequentially written in units of g k2 according to the pre-column and the top-down writing rules, and the RI vector sequence in the interleaving matrix is skipped.
  • the terminal reads the interlace matrix by column, and obtains an output bit sequence corresponding to the transport block 0.
  • the RI vector sequence corresponding to transport block 1 will be transmitted. Can follow the write rules according to the first row and the bottom to the top Write the cells in the 0th column and the 3rd column of the interleaving matrix sequentially, where k1 has a value range of Integer; the sequence of multiplexed vectors corresponding to transport block 1
  • the interleaving matrix can be sequentially written in units of g k2 according to the pre-column and the top-down writing rules, and the RI vector sequence in the interleaving matrix is skipped.
  • the terminal reads the interlace matrix by column, and obtains an output bit sequence corresponding to the transport block 1 as
  • the terminal transmits an output bit sequence corresponding to each transport block through the PUSCH, so that the base station deinterleaves the output bit sequence corresponding to each transport block.
  • the base station allocates 12 sRB time-frequency resource blocks to the terminal, such as with For the time-frequency resource segmentation, as shown in FIG. 4D (FIG. 4D is a time-frequency resource block segmentation diagram 3), the interleaving may be further performed according to the foregoing similar procedure, which is not repeatedly described herein.
  • FIG. 5 is a schematic flowchart diagram of Embodiment 4 of an information processing method according to the present invention.
  • the base station side is described in the embodiment of the present invention.
  • the method in this embodiment includes:
  • the base station sends a first uplink resource configuration message to the terminal.
  • the base station sends a first uplink resource configuration message to the terminal, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter allocated to the time-frequency resource block of the terminal, so that the terminal gives the allocated time-frequency at the base station.
  • the information to be transmitted is sent on the resource block; optionally, in the sTTI system, the unit of the time-frequency resource block allocated by the base station is sRB (sRB occupies one OFDM symbol in the time domain, and M subcarriers in the frequency domain, for example, M is 12
  • the sTTI system is a system with an sTTI length of 1 OS or 2 OSs.
  • the time-frequency resource configuration parameter is used to indicate a time-frequency resource block size allocated by the base station to the terminal, and the terminal may further determine, according to the time-frequency resource configuration parameter: (indicates the number of OFDM symbols occupied by the time-frequency resource block, without pilot symbols), (indicates the resource bandwidth occupied by the time-frequency resource block, expressed in terms of the number of sRBs included in each OFDM symbol) and The configuration parameter information (indicating the resource bandwidth occupied by the time-frequency resource block, represented by the number of subcarriers included in each OFDM symbol), of course, the time-frequency resource configuration parameter may further include other configuration parameters and/or the terminal may be based on The frequency resource configuration parameter may also determine other configuration parameter information and the like, which is not limited in the embodiment of the present invention.
  • the to-be-transmitted information includes: uplink control signaling and uplink service data, where the uplink control signaling may be at least one of the following: RI, HARQ-ACK, or CQI.
  • the uplink control signaling may further include other information. Therefore, this embodiment of the present invention does not limit this.
  • the base station receives an output bit sequence sent by the terminal through the physical uplink shared channel PUSCH, and deinterleaves the output bit sequence.
  • the base station receives the output bit sequence sent by the terminal through the PUSCH, where the PUSCH is the PUSCH corresponding to the sTTI, and the output bit sequence is that the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter, and then interleaves the column according to the column.
  • the output bit sequence obtained by the matrix (as shown in the left side of FIG. 3B or FIG.
  • the number of output bit sequences is less than or equal to the product of the number of rows of the interleave matrix and the total number of columns; optionally, the interleave matrix parameters include: C , C is greater than or equal to the number of OFDM symbols occupied by the time-frequency resource block allocated by the base station to the terminal.
  • a process of outputting a bit sequence for time-frequency transform into a frequency domain and performing carrier mapping to a corresponding frequency domain is performed.
  • the base station deinterleaves the received output bit sequence.
  • the base station deinterleaves the output bit sequence according to the reverse process of the terminal performing interleaving, because the terminal may adopt an interleaving manner similar to the existing 3GPP LET protocol.
  • the interleaving method reduces the complexity of interleaving.
  • the base station can also adopt a deinterleaving method similar to the deinterleaving method of the existing 3GPP LET protocol, thereby reducing the understanding of interleaving complexity.
  • the base station after receiving the output bit sequence, arranges the output bit sequence into an interlace matrix according to the interleaving parameters (such as the total number of interleaved columns, the number of rows, the number of columns occupied by RI, and the number of columns occupied by HARQ-ACK).
  • the HARQ-ACK may be extracted from the interlace matrix (the location occupied by the HARQ-ACK may be filled with 0), and then the CQI and the uplink service data are sequentially extracted from the interlace matrix (will be In the last column, where the element is NULL, it is skipped and demultiplexed.
  • the RI is extracted from the interleaving matrix.
  • the base station receives the output bit sequence corresponding to the transport block 0 sent by the terminal through the PUSCH.
  • the base station will transmit the output bit sequence corresponding to block 0 according to the interleaving parameter Arranged in the form of an interlace matrix, first extracting the HARQ-ACK vector sequence corresponding to transport block 0 from the interlace matrix (You can fill in the place occupied by HARQ-ACK with 0), and secondly extract the sequence of multiplexing vector corresponding to transport block 0 from the interlace matrix.
  • the HARQ-ACK vector sequence corresponding to transport block 0 respectively RI vector sequence corresponding to transport block 0 De-rate matching and decoding in sequence; multiplexing vector sequence corresponding to transport block 0 Demultiplexing to obtain a CQI bit sequence corresponding to transport block 0 Data bit sequence corresponding to transport block 0 And respectively correspond to the CQI bit sequence of transport block 0 Data bit sequence corresponding to transport block 0 Operations such as de-rate matching and decoding are performed in sequence.
  • the process of deinterleaving the received output bit sequence by the base station is not limited to the foregoing description, and the base station may also perform other methods of interleaving corresponding to the terminal interleaving manner, for example, when the terminal performs interleaving according to the interlace mode 1.
  • the base station performs deinterleaving according to the deinterleaving scheme 1 corresponding to the interleaving scheme 1; when the terminal performs interleaving according to the interleaving scheme 2, the base station performs deinterleaving or the like according to the deinterleaving scheme 2 corresponding to the interleaving scheme 2.
  • the base station sends a first uplink resource configuration message carrying the time-frequency resource configuration parameter to the terminal; further, the base station receives the output bit sequence sent by the terminal through the PUSCH (the output bit sequence is the terminal according to the time-frequency resource configuration parameter and After the interleaving parameter is interleaved with the information to be transmitted, the output bit sequence obtained by reading the interleaving matrix is read out in columns, the number of output bit sequences is less than or equal to the product of the number of rows of the interleaving matrix and the total number of columns, and the output bit sequence is followed by the terminal.
  • the de-interleaving process performs de-interleaving; since the terminal can uniformly interleave systems of different sTTI lengths by using an interleaving manner similar to the existing 3GPP LET protocol (reducing the interleaving complexity), the base station can also be uniformly used.
  • the deinterleaving method similar to the deinterleaving method of the existing 3GPP LTE protocol deinterleaves the systems with different sTTI lengths, reduces the understanding of interleaving complexity, and improves the understanding of interleaving efficiency.
  • the base station before receiving the output bit sequence sent by the terminal and deinterleaving the output bit sequence, the base station further includes:
  • the base station sends a second uplink resource configuration message to the terminal, where the second uplink resource configuration message includes: C, C belongs to the interleaving parameter, C is used to indicate the minimum number of columns or the total number of columns of the interleaving matrix, and C is greater than or equal to the time-frequency resource block.
  • the number of OFDM symbols includes:
  • the base station may send a second uplink resource configuration message carrying the C to the terminal, so that the terminal determines C according to the second uplink configuration message, optionally, C is greater than or equal to the interlace matrix.
  • the sum of the number of columns occupied by the RI and the number of columns occupied by the HARQ-ACK in the interleaving matrix (for example, if the number of columns of the RI in the interleaving matrix and the number of columns occupied by the HARQ-ACK are 2 columns, C is greater than or equal to 4), Among them, C is too small, which will make the resources in HARQ-ACK and RI more limited.
  • the second uplink resource configuration message may be the same as or different from the first uplink resource configuration message, where the second uplink resource configuration message may be a UL Grant message, and the second uplink resource configuration message may also be other configuration messages. This is not limited in the embodiments of the invention.
  • the number of columns of the interlace matrix is greater than or equal to the number of OFDM symbols occupied by the time-frequency resource blocks allocated by the base station to the terminal, the number of columns of the interlace matrix can be adjusted when the system with a shorter sTTI length is deinterleaved, so that different sTTIs are obtained.
  • the length system can be deinterleaved by using a deinterleaving method similar to the de-interleaving method of the existing 3GPP LET protocol, thereby reducing the understanding of interleaving complexity; further, since sufficient RI and HARQ-ACK are provided in the interlacing matrix The number of columns is such that the HARQ-ACK discards the uplink service data discretely, thereby reducing the performance loss of the uplink service data.
  • the interleaving parameter further includes: C RI
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence
  • the method further includes:
  • the base station sends a third uplink resource configuration message to the terminal, where the third uplink resource configuration message includes: C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix.
  • the base station may send a third uplink resource configuration message carrying the C RI to the terminal, so that the terminal determines the C RI according to the third uplink configuration message, and then writes the RI into the interlaced matrix.
  • the third uplink resource configuration message may be the same as or different from the second uplink resource configuration message, which is not limited in this embodiment of the present invention.
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence, the method further includes:
  • the eNB sends a third uplink resource configuration message to the terminal, where the third uplink resource configuration message includes: a C RI and a RI column label, where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate The column label occupied by RI in the interleaving matrix.
  • the base station may send a third uplink resource configuration message carrying the C RI and the RI column label to the terminal, so that the terminal determines the C RI and the RI column label according to the third uplink resource configuration message. Further, the RI is written into the C RI column corresponding to the RI column label of the interleaving matrix.
  • the third uplink resource configuration message may be the same as or different from the second uplink resource configuration message, which is not limited in this embodiment of the present invention.
  • the interleaving parameter further includes: C ACK
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence
  • the method further includes:
  • the base station sends a fourth uplink resource configuration message to the terminal, where the fourth uplink resource configuration message includes: C ACK , where the C ACK is used to indicate the number of columns occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix.
  • the base station may send a fourth uplink resource configuration message carrying the C ACK to the terminal, so that the terminal determines the C ACK according to the fourth uplink resource configuration message, and further writes the HARQ-ACK.
  • the fourth uplink resource configuration message may be the same as or different from the third uplink resource configuration message, which is not limited in the embodiment of the present invention.
  • the base station receives the output bit sequence sent by the terminal, and before deinterleaving the output bit sequence, the method further includes:
  • the base station sends a fourth uplink resource configuration message to the terminal, where the fourth uplink resource configuration message includes: C ACK and ACK column label, C ACK is used to indicate the number of columns occupied by the HARQ-ACK in the interlace matrix, and the ACK column label is used to indicate Hybrid automatic repeat request in the interleaving matrix - confirms the column label occupied by the HARQ-ACK.
  • the base station may send a fourth uplink resource configuration message carrying the C ACK and the ACK column label to the terminal, so that the terminal determines the C ACK and the ACK column label according to the fourth uplink resource configuration message. Further, the HARQ-ACK is written into the C ACK column corresponding to the ACK column label of the interleave matrix.
  • the fourth uplink resource configuration message may be the same as or different from the third uplink resource configuration message, which is not limited in the embodiment of the present invention.
  • the system has a small sTTI length (such as one OS or two OSs), and the number of columns of the interlace matrix can be adjusted during deinterleaving, so that systems with different sTTI lengths can be uniformly adopted.
  • the deinterleaving method of the existing 3GPP LET protocol is deinterleaved in a similar manner to reduce the interleaving. Weaving complexity; further, since the number of columns of RI and HARQ-ACK is provided in the interlace matrix, the HARQ-ACK discards the uplink service data discretely, thereby reducing the performance loss of the uplink service data.
  • FIG. 6 is a schematic structural diagram of Embodiment 1 of a terminal according to the present invention.
  • the terminal 60 provided in this embodiment includes: a receiving module 601, a determining module 602, and an interleaving module 603.
  • the receiving module 601 is configured to receive a first uplink resource configuration message sent by the base station, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter allocated to the time-frequency resource block of the terminal;
  • a determining module 602 configured to determine an interleaving parameter, where the interleaving parameter includes: C, the C is used to indicate a minimum number of columns or a total number of columns of the interleaving matrix, and the C is greater than or equal to the time-frequency resource block.
  • the interleaving module 603 is configured to perform interleaving on the information to be transmitted according to the time-frequency resource configuration parameter and the inter-layering parameter.
  • the receiving module 601 is further configured to: receive a second uplink resource configuration message sent by the base station, where the second uplink resource configuration message includes: the C;
  • the determining module 602 is specifically configured to: determine the C according to the second uplink resource configuration message.
  • the interleaving parameter further includes: C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix;
  • the interleaving module 603 is specifically configured to: write RI into a preset C RI column in the 0th column to the C- 1th column of the interlace matrix.
  • the receiving module 601 is further configured to: receive a third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: the C RI ;
  • the determining module 602 is specifically configured to: determine the C RI according to the third uplink resource configuration message.
  • the interleaving parameter further includes: a C RI and a RI column label, where the C RI is used to indicate a number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate the interlace The column number occupied by the RI in the matrix;
  • the interleaving module 603 is specifically configured to: write the RI into a C RI column corresponding to the RI column label of the interlace matrix.
  • the receiving module 601 is further configured to: receive a third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: the C RI and the RI column label;
  • the determining module 602 is specifically configured to: determine the C RI and the RI column label according to the third uplink resource configuration message.
  • the interleaving parameter further includes: C ACK , where the C ACK is used to indicate a hybrid automatic repeat request in the interlace matrix - confirming the number of columns occupied by the HARQ-ACK;
  • the interleaving module 603 is specifically configured to: write the HARQ-ACK into a preset C ACK column in the 0th column to the C- 1th column of the interlace matrix.
  • the receiving module 601 is further configured to: receive a fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: the C ACK ;
  • the determining module 602 is specifically configured to: determine the C ACK according to the fourth uplink resource configuration message.
  • the interleaving parameter further includes: a C ACK and an ACK column label, where the C ACK is used to indicate a number of columns occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix, the ACK column a label is used to indicate a column label occupied by the HARQ-ACK in the interleaving matrix;
  • the interleaving module 603 is specifically configured to: write the HARQ-ACK into a C ACK column corresponding to the ACK column label of the interlace matrix.
  • the receiving module 601 is further configured to: receive a fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: the C ACK and the ACK column label;
  • the determining module 602 is specifically configured to: determine the C ACK and the ACK column label according to the fourth uplink resource configuration message.
  • FIG. 7 is a schematic structural diagram of Embodiment 2 of a terminal according to the present invention. As shown in FIG. 7, the terminal further includes:
  • the reading module 604 is configured to read the interlace matrix by column to obtain an output bit sequence; wherein the number of the output bit sequences is less than or equal to a product of the number of rows of the interlace matrix and the total number of columns.
  • the terminal further includes:
  • the sending module 605 is configured to send the output bit sequence to the base station by using a physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • PUSCH physical uplink shared channel
  • the terminal in this embodiment may be used to perform the technical solutions in the first to third embodiments of the foregoing information processing method of the present invention, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • FIG. 8 is a schematic structural diagram of Embodiment 3 of a terminal according to the present invention.
  • the terminal 80 provided in this embodiment may include a processor 801 and a memory 802.
  • Terminal 80 may also include a receiver 803 that may be coupled to processor 801.
  • the receiver 803 is configured to receive a first uplink resource configuration message sent by the base station, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter allocated to the time-frequency resource block of the terminal; Storing execution instructions, the processor 801 is configured to execute the execution instructions in the memory 802, to perform the following operations: determining an interleaving parameter, and interleaving the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter;
  • the interleaving parameter includes: C, the C is used to indicate a minimum number of columns or a total number of columns of the interleaving matrix, and the C is greater than or equal to an orthogonal frequency division multiplexing OFDM symbol occupied by the time-frequency resource block. number.
  • the receiver 803 is further configured to: receive a second uplink resource configuration message sent by the base station, where the second uplink resource configuration message includes: the C;
  • the processor 801 is specifically configured to: determine the C according to the second uplink resource configuration message.
  • the interleaving parameter further includes: C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix;
  • the processor 801 is specifically configured to: write RI into a preset C RI column in the 0th column to the C- 1th column of the interlace matrix.
  • the receiver 803 is further configured to: receive a third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: the C RI ;
  • the processor 801 is specifically configured to: determine the C RI according to the third uplink resource configuration message.
  • the interleaving parameter further includes: a C RI and a RI column label, where the C RI is used to indicate a number of columns occupied by the rank indication RI in the interlace matrix, and the RI column label is used to indicate the interlace The column number occupied by the RI in the matrix;
  • the processor 801 is specifically configured to: write the RI into a C RI column corresponding to the RI column label of the interlace matrix.
  • the receiver 803 is further configured to: receive a third uplink resource configuration message sent by the base station, where the third uplink resource configuration message includes: the C RI and the RI column label;
  • the processor 801 is specifically configured to: determine the C RI and the RI column label according to the third uplink resource configuration message.
  • the interleaving parameter further includes: C ACK , where the C ACK is used to indicate a hybrid automatic repeat request in the interlace matrix - confirming the number of columns occupied by the HARQ-ACK;
  • the processor 801 is specifically configured to: write the HARQ-ACK into a preset C ACK column in the 0th column to the C- 1th column of the interlace matrix.
  • the receiver 803 is further configured to: receive a fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: the C ACK ;
  • the processor 801 is specifically configured to: determine the C ACK according to the fourth uplink resource configuration message.
  • the interleaving parameter further includes: a C ACK and an ACK column label, where the C ACK is used to indicate a number of columns occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix, the ACK column a label is used to indicate a column label occupied by the HARQ-ACK in the interleaving matrix;
  • the processor 801 is specifically configured to: write the HARQ-ACK into a C ACK column corresponding to the ACK column label of the interlace matrix.
  • the receiver 803 is further configured to: receive a fourth uplink resource configuration message sent by the base station, where the fourth uplink resource configuration message includes: the C ACK and the ACK column label;
  • the processor 801 is specifically configured to: determine the C ACK and the ACK column label according to the fourth uplink resource configuration message.
  • the processor 801 is further configured to: read out the interlace matrix by columns to obtain an output bit sequence; wherein, the number of the output bit sequences is less than or equal to the number of rows and total columns of the interlace matrix The product of.
  • FIG. 9 is a schematic structural diagram of Embodiment 4 of a terminal according to the present invention. As shown in FIG. 9, on the basis of the third embodiment of the terminal, the terminal further includes:
  • the transmitter 804 is configured to send the output bit sequence to the base station by using a physical uplink shared channel (PUSCH), so that the base station deinterleaves the output bit sequence.
  • PUSCH physical uplink shared channel
  • the terminal in this embodiment may be used to perform the technical solutions in the first to third embodiments of the foregoing information processing method of the present invention, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • FIG. 10 is a schematic structural diagram of Embodiment 1 of a base station according to the present invention.
  • the base station 100 provided in this embodiment may include: a sending module 1001, a receiving module 1002, and a de-interleaving module 1003.
  • the sending module 1001 is configured to send a first uplink resource configuration message to the terminal, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter allocated to the time-frequency resource block of the terminal;
  • the receiving module 1002 is configured to receive an output bit sequence that is sent by the terminal by using a physical uplink shared channel (PUSCH), where the output bit sequence is after the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the inter-frequency parameter. Reading out an output bit sequence obtained by interleaving a matrix, the number of the output bit sequences being less than or equal to a product of the number of rows of the interlaced matrix and the total number of columns;
  • PUSCH physical uplink shared channel
  • the deinterleaving module 1003 is configured to deinterleave the output bit sequence.
  • the sending module 1001 is further configured to:
  • the terminal And sending, by the terminal, a second uplink resource configuration message, where the second uplink resource configuration message includes: C, the C belongs to the interleaving parameter, and the C is used to indicate a minimum number of columns or totals of the interlace matrix The number of columns is greater than or equal to the number of orthogonal frequency division multiplexing OFDM symbols occupied by the time-frequency resource block.
  • the second uplink resource configuration message includes: C, the C belongs to the interleaving parameter, and the C is used to indicate a minimum number of columns or totals of the interlace matrix The number of columns is greater than or equal to the number of orthogonal frequency division multiplexing OFDM symbols occupied by the time-frequency resource block.
  • the sending module 1001 is further configured to:
  • the third uplink resource configuration message is sent to the terminal, where the third uplink resource configuration message includes: the C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix.
  • the sending module 1001 is further configured to:
  • the terminal Transmitting, by the terminal, a third uplink resource configuration message, where the third uplink resource configuration message includes: the C RI and the RI column label, where the C RI is used to indicate a rank indication RI in the interlace matrix The number of columns occupied, the RI column label is used to indicate the column label occupied by the RI in the interleaving matrix.
  • the sending module 1001 is further configured to:
  • the fourth uplink resource configuration message includes: the C ACK , where the C ACK is used to indicate a hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix The number of columns occupied.
  • the sending module 1001 is further configured to:
  • the fourth uplink resource configuration message includes: the C ACK and the ACK column label, where the C ACK is used to indicate the HARQ-ACK in the interlace matrix The number of columns occupied, the ACK column label is used to indicate the column number occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix.
  • the base station in this embodiment may be used to perform the technical solution in the foregoing embodiment of the information processing method of the present invention, and the implementation principle and the technical effect are similar, and details are not described herein again.
  • FIG. 11 is a schematic structural diagram of Embodiment 2 of a base station according to the present invention.
  • the base station 110 provided in this embodiment may include a processor 1101 and a memory 1102.
  • the base station 110 can also include a transmitter 1103 and a receiver 1104, which can be coupled to the processor 1101.
  • the transmitter 1103 is configured to send a first uplink resource configuration message to the terminal, where the first uplink resource configuration message includes: a time-frequency resource configuration parameter allocated to the time-frequency resource block of the terminal; and the receiver 1104 is configured to: Receiving, by the terminal, an output bit sequence transmitted by the terminal through the physical uplink shared channel (PUSCH), wherein the output bit sequence is interleaved by the column after the terminal interleaves the information to be transmitted according to the time-frequency resource configuration parameter and the interleaving parameter; An output bit sequence obtained by the matrix, the number of the output bit sequences being less than or equal to a product of the number of rows of the interleaving matrix and the total number of columns; the memory 1102 is configured to store execution instructions, and the processor 1101 is configured to execute the memory 1102 The instructions are executed to perform the following operations: deinterleaving the output bit sequence.
  • PUSCH physical uplink shared channel
  • the transmitter 1103 is further configured to:
  • the terminal And sending, by the terminal, a second uplink resource configuration message, where the second uplink resource configuration message includes: C, the C belongs to the interleaving parameter, and the C is used to indicate a minimum number of columns or totals of the interlace matrix The number of columns is greater than or equal to the number of orthogonal frequency division multiplexing OFDM symbols occupied by the time-frequency resource block.
  • the second uplink resource configuration message includes: C, the C belongs to the interleaving parameter, and the C is used to indicate a minimum number of columns or totals of the interlace matrix The number of columns is greater than or equal to the number of orthogonal frequency division multiplexing OFDM symbols occupied by the time-frequency resource block.
  • the transmitter 1103 is further configured to:
  • the third uplink resource configuration message is sent to the terminal, where the third uplink resource configuration message includes: the C RI , where the C RI is used to indicate the number of columns occupied by the rank indication RI in the interlace matrix.
  • the transmitter 1103 is further configured to:
  • the terminal Transmitting, by the terminal, a third uplink resource configuration message, where the third uplink resource configuration message includes: the C RI and the RI column label, where the C RI is used to indicate a rank indication RI in the interlace matrix The number of columns occupied, the RI column label is used to indicate the column label occupied by the RI in the interleaving matrix.
  • the transmitter 1103 is further configured to:
  • the fourth uplink resource configuration message includes: the C ACK , where the C ACK is used to indicate a hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix The number of columns occupied.
  • the transmitter 1103 is further configured to:
  • the fourth uplink resource configuration message includes: the C ACK and the ACK column label, where the C ACK is used to indicate the HARQ-ACK in the interlace matrix The number of columns occupied, the ACK column label is used to indicate the column number occupied by the hybrid automatic repeat request-acknowledgment HARQ-ACK in the interlace matrix.
  • the base station in this embodiment may be used to perform the technical solution in the foregoing embodiment of the information processing method of the present invention, and the implementation principle and the technical effect are similar, and details are not described herein again.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
  • the above software functional unit is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to perform the methods of the various embodiments of the present invention. Part of the steps.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk. The medium to store the program code.
  • the aforementioned program can be stored in a computer readable storage medium.
  • the program when executed, performs the steps including the foregoing method embodiments; and the foregoing storage medium includes various media that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

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Abstract

Des modes de réalisation de la présente invention ont trait à un procédé de traitement d'informations, à un terminal et à une station de base. Le procédé comprend les étapes suivantes : un terminal reçoit un premier message d'attribution de ressource de liaison montante envoyé par une station de base, le premier message d'attribution de ressource de liaison montante comprenant un paramètre d'attribution de ressource temps-fréquence d'un bloc temps-fréquence attribué au terminal ; le terminal détermine un paramètre d'entrelacement, le paramètre d'entrelacement comprenant C, C étant utilisé pour indiquer le nombre minimal de colonnes ou le nombre total de colonnes d'une matrice d'entrelacement, et C étant supérieur ou égal au nombre de symboles de multiplexage à répartition par fréquence orthogonale (OFDM) occupés par le bloc de ressources temps-fréquence ; et en outre, le terminal entrelace des informations à transmettre selon le paramètre d'attribution de ressource temps-fréquence et selon le paramètre d'entrelacement. La complexité d'entrelacement est réduite.
PCT/CN2016/082119 2016-05-13 2016-05-13 Procédé de traitement d'informations, terminal et station de base WO2017193396A1 (fr)

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