阅读说明：本技术 无线通信方法、终端设备和网络设备 (Wireless communication method, terminal equipment and network equipment ) 是由 徐婧 林亚男 于 2019-02-26 设计创作，主要内容包括：本申请实施例提供了一种无线通信方法、终端设备和网络设备,可以精细化DCI大小校准范围,提高了数据和控制信道的传输效率。该无线通信方法包括：终端设备根据第一信息校准DCI大小,该第一信息为校准窗口和/或DCI的优先级。(The embodiment of the application provides a wireless communication method, terminal equipment and network equipment, which can refine the DCI size calibration range and improve the transmission efficiency of data and control channels. The wireless communication method includes: and the terminal equipment calibrates the size of the DCI according to first information, wherein the first information is a calibration window and/or the priority of the DCI.)

A method of wireless communication, comprising:

the terminal equipment calibrates the size of the downlink control information DCI according to first information, wherein the first information is a calibration window and/or the priority of the DCI.

The method of claim 1, wherein if the first information is at least a calibration window and the calibration window is a search space,

the terminal equipment calibrates the DCI size according to the first information, and the calibrating comprises the following steps:

the terminal equipment determines a DCI format in a first search space;

and the terminal equipment performs DCI size calibration on the DCI format in the first search space according to the number of the target DCI sizes.

The method of claim 2, further comprising:

the terminal equipment receives first configuration information, wherein the first configuration information comprises a DCI format in each search space of at least one search space, and the first search space belongs to the at least one search space;

the terminal equipment determines the DCI format in the first search space, and the determining comprises the following steps:

and the terminal equipment determines the DCI format in the first search space according to the first configuration information.

The method of claim 2 or 3, wherein the terminal device performs DCI size calibration on the DCI format in the first search space according to the number of target DCI sizes, and the method comprises:

if the number of DCI sizes of the DCI formats in the first search space is greater than the number of target DCI sizes, the terminal device zero-filling or deleting some DCI formats in the first search space, so that the number of DCI sizes of the DCI formats in the first search space is less than or equal to the number of target DCI sizes; or

If the number of the DCI sizes of the DCI formats in the first search space is less than or equal to the number of the target DCI sizes, the terminal device ignores performing DCI size calibration on the DCI formats in the first search space.

The method according to any one of claims 2 to 4, wherein the first search space is a user-specific search space or m search spaces where there are overlapping regions in the time domain, and m is an integer greater than 1.

The method of claim 1, wherein if the first information is at least a calibration window and the calibration window is a time window,

the terminal equipment calibrates the DCI size according to the first information, and the calibrating comprises the following steps:

the terminal equipment determines the DCI format in the time window;

and the terminal equipment performs DCI size calibration on the DCI format in the time window according to the number of the target DCI sizes.

The method of claim 6, wherein the time window is pre-configured or configured for a network device.

The method of claim 6 or 7, wherein the time window is one of:

a micro-slot, n consecutive symbols, a time slot, a half-slot, a time domain length of a maximum search space, n being a positive integer.

The method of any one of claims 6 to 8, wherein the terminal device performs DCI size calibration on the DCI formats in the time window according to the number of target DCI sizes, and the method comprises:

if the number of the DCI sizes of the DCI formats within the time window is greater than the number of the target DCI sizes, the terminal device zero-filling or deleting some of the DCI formats within the time window to make the number of the DCI sizes of the DCI formats within the time window smaller than or equal to the number of the target DCI sizes; or

And if the number of the DCI sizes of the DCI formats in the time window is less than or equal to the number of the target DCI sizes, the terminal equipment ignores the DCI size calibration of the DCI formats in the time window.

The method of claim 1, wherein if the first information is at least a calibration window and the calibration window is configured for a network device,

the terminal equipment calibrates the DCI size according to the first information, and the calibrating comprises the following steps:

the terminal equipment determines a DCI format in the calibration window;

and the terminal equipment calibrates the DCI size of the DCI format in the calibration window according to the number of the target DCI sizes.

The method of claim 10, wherein the calibration window is at least one of:

the Physical Downlink Control Channel (PDCCH) time-frequency resource comprises a micro time slot, a minimum search space period, a search space set comprising at least one search space, a control resource set comprising at least one control resource set, a Physical Downlink Control Channel (PDCCH) time-frequency resource and a PDCCH time-frequency resource set comprising at least one PDCCH time-frequency resource.

The method of claim 10 or 11, wherein the terminal device performs DCI size calibration on the DCI format in the calibration window according to the number of target DCI sizes, the method comprising:

if the number of the DCI sizes of the DCI formats in the calibration window is greater than the number of the target DCI sizes, the terminal device zero-filling or deleting some DCI formats in the calibration window so that the number of the DCI sizes of the DCI formats in the calibration window is smaller than or equal to the number of the target DCI sizes; or

And if the number of the DCI sizes of the DCI formats in the calibration window is less than or equal to the number of the target DCI sizes, the terminal equipment ignores the DCI size calibration of the DCI formats in the calibration window.

The method according to any of claims 1 to 12, wherein if the first information is at least the priority of DCI,

the terminal equipment calibrates the DCI size according to the first information, and the calibrating comprises the following steps:

the terminal equipment determines a DCI format in a first window;

if the number of the DCI sizes of the DCI formats in the first window is greater than the number of the target DCI sizes, calibrating, by the terminal device, the DCI formats in the calibration window from low to high in sequence according to the priority order of the DCI formats, so that the number of the DCI sizes of the DCI formats in the first window is smaller than or equal to the number of the target DCI sizes, where the DCI format with the low priority takes the DCI format with the high priority as a calibration standard; or

And if the number of the DCI sizes of the DCI formats in the first window is less than or equal to the number of the target DCI sizes, the terminal equipment ignores the DCI size calibration of the DCI formats in the first window.

The method of claim 13, wherein the DCI formats in the first window include at least DCI format0_0, DCI format0_ 1, and a first DCI format, wherein the DCI size of the first DCI format is largest, and wherein the DCI format0_0, DCI format0_ 1, and the first DCI format have a higher priority than other DCI formats in the first window;

the terminal equipment sequentially calibrates the DCI formats in the first window from low to high according to the priority order of the DCI formats, and the calibrating comprises the following steps:

and the terminal equipment sequentially calibrates the DCI sizes of the DCI formats except the DCI format0_0, the DCI format0_ 1 and the DCI format of the first DCI format from low to high according to the priority order of the DCI formats, so that the number of the DCI sizes of the DCI formats in the first window is smaller than or equal to the number of the target DCI sizes.

The method of claim 13 or 14, wherein the first window is the calibration window.

The method according to any of claims 13 to 15, wherein the priority order of the DCI formats is configured by a network device.

The method of any of claims 2 to 16, wherein the number of target DCI sizes is pre-configured or network device configured.

The method according to any one of claims 1 to 17, further comprising:

the terminal equipment sends first indication information, and the first indication information is used for indicating a PDCCH receiving mode of the terminal equipment.

The method of claim 18, wherein the PDCCH receiving mode of the terminal device comprises: whether the terminal device supports multiple search space joint reception, and/or the number of maximum DCI sizes supported by the terminal device.

The method according to any one of claims 1 to 19, further comprising:

and the terminal equipment detects the PDCCH according to the calibrated DCI size.

A method of wireless communication, comprising:

the network equipment calibrates the size of the downlink control information DCI according to the first information, and the first information is a calibration window and/or the priority of the DCI.

The method of claim 21, wherein if the first information is at least a calibration window and the calibration window is a search space,

the network equipment calibrates the size of the downlink control information DCI according to the first information, and the calibration comprises the following steps:

and the network equipment performs DCI size calibration on the DCI format in the first search space according to the number of the target DCI sizes.

The method of claim 22, further comprising:

the network device transmits first configuration information, where the first configuration information includes a DCI format in each of at least one search space, and the first search space belongs to the at least one search space.

The method according to claim 22 or 23, wherein the first search space is a user-specific search space or m search spaces where there are overlapping regions in the time domain, and m is an integer greater than 1.

The method of claim 21, wherein if the first information is at least a calibration window and the calibration window is a time window,

the network equipment calibrates the size of the downlink control information DCI according to the first information, and the calibration comprises the following steps:

and the network equipment performs DCI size calibration on the DCI formats in the time window according to the number of the target DCI sizes.

The method of claim 25, wherein the time window is one of:

a micro-slot, n consecutive symbols, a time slot, a half-slot, a time domain length of a maximum search space, n being a positive integer.

The method of claim 21, wherein if the first information is at least a calibration window,

the network equipment calibrates the size of the downlink control information DCI according to the first information, and the calibration comprises the following steps:

and the network equipment calibrates the DCI size of the DCI format in the calibration window according to the number of the target DCI sizes.

The method of claim 27, wherein the calibration window is at least one of:

the Physical Downlink Control Channel (PDCCH) time-frequency resource comprises a micro time slot, a minimum search space period, a search space set comprising at least one search space, a control resource set comprising at least one control resource set, a Physical Downlink Control Channel (PDCCH) time-frequency resource and a PDCCH time-frequency resource set comprising at least one PDCCH time-frequency resource.

The method according to any of claims 21 to 28, wherein if the first information is at least the priority of DCI,

the network equipment calibrates the size of the downlink control information DCI according to the first information, and the calibration comprises the following steps:

and the network equipment performs DCI size calibration on the DCI formats in the first window according to the number of the target DCI sizes and the priority order of the DCI formats.

The method of claim 29, wherein the first window is the calibration window.

The method of claim 29 or 30, further comprising:

the network device sends second configuration information, where the second configuration information is used to indicate a priority order of the DCI formats.

The method of any one of claims 21 to 31, further comprising:

the network equipment receives first indication information, wherein the first indication information is used for indicating a PDCCH receiving mode of opposite terminal equipment.

The method of claim 32, wherein the PDCCH receiving mode of the peer device comprises: whether the peer device supports multiple search space joint reception, and/or the number of maximum DCI sizes supported by the peer device.

The method of any one of claims 21 to 33, further comprising:

the network device sends third configuration information, where the third configuration information is used to indicate the number of the target DCI sizes.

A terminal device, comprising:

and the processing unit is used for calibrating the size of the downlink control information DCI according to first information, wherein the first information is a calibration window and/or the priority of the DCI.

The terminal device of claim 35, wherein if the first information is at least an alignment window and the alignment window is a search space,

the processing unit is specifically configured to:

determining a DCI format within a first search space;

and according to the number of the target DCI sizes, performing DCI size calibration on the DCI formats in the first search space.

The terminal device of claim 36, wherein the terminal device further comprises:

a communication unit, configured to receive first configuration information, where the first configuration information includes a DCI format in each of at least one search space, and the first search space belongs to the at least one search space;

the processing unit is specifically configured to:

and determining the DCI format in the first search space according to the first configuration information.

The terminal device according to claim 36 or 37, wherein the processing unit is specifically configured to:

if the number of the DCI sizes of the DCI formats in the first search space is greater than the number of the target DCI sizes, zero padding or deleting some of the DCI formats in the first search space to make the number of the DCI sizes of the DCI formats in the first search space smaller than or equal to the number of the target DCI sizes; or

And if the number of the DCI sizes of the DCI formats in the first search space is less than or equal to the number of the target DCI sizes, omitting the DCI size calibration of the DCI formats in the first search space.

The terminal device according to any of claims 36 to 38, wherein the first search space is a user-specific search space or m search spaces where there are overlapping regions in the time domain, m being an integer greater than 1.

The terminal device of claim 35, wherein if the first information is at least a calibration window and the calibration window is a time window,

the processing unit is specifically configured to:

determining a DCI format within the time window;

and according to the number of the target DCI sizes, performing DCI size calibration on the DCI formats in the time window.

A terminal device according to claim 40, wherein the time window is pre-configured or network device configured.

The terminal device according to claim 40 or 41, wherein the time window is one of:

a micro-slot, n consecutive symbols, a time slot, a half-slot, a time domain length of a maximum search space, n being a positive integer.

The terminal device according to any one of claims 40 to 42, wherein the processing unit is specifically configured to:

if the number of the DCI sizes of the DCI formats in the time window is larger than the number of the target DCI sizes, filling zero or deleting the partial DCI formats in the time window so as to enable the number of the DCI sizes of the DCI formats in the time window to be smaller than or equal to the number of the target DCI sizes; or

And if the number of the DCI sizes of the DCI formats in the time window is less than or equal to the number of the target DCI sizes, ignoring the DCI size calibration of the DCI formats in the time window.

The terminal device of claim 35, wherein if the first information is at least a calibration window and the calibration window is configured for a network device,

the processing unit is specifically configured to:

determining a DCI format within the calibration window;

and according to the number of the target DCI sizes, performing DCI size calibration on the DCI formats in the calibration window.

The terminal device of claim 44, wherein the calibration window is at least one of:

the Physical Downlink Control Channel (PDCCH) time-frequency resource comprises a micro time slot, a minimum search space period, a search space set comprising at least one search space, a control resource set comprising at least one control resource set, a Physical Downlink Control Channel (PDCCH) time-frequency resource and a PDCCH time-frequency resource set comprising at least one PDCCH time-frequency resource.

The terminal device according to claim 44 or 45, wherein the processing unit is specifically configured to:

if the number of the DCI sizes of the DCI formats in the calibration window is larger than the number of the target DCI sizes, filling zero or deleting the partial DCI formats in the calibration window so as to enable the number of the DCI sizes of the DCI formats in the calibration window to be smaller than or equal to the number of the target DCI sizes; or

And if the number of the DCI sizes of the DCI formats in the calibration window is less than or equal to the number of the target DCI sizes, omitting the DCI size calibration of the DCI formats in the calibration window.

The terminal device according to any of claims 35 to 46, wherein if the first information is at least the priority of DCI,

the processing unit is specifically configured to:

determining a DCI format within a first window;

if the number of the DCI sizes of the DCI formats in the first window is larger than the number of the target DCI sizes, sequentially calibrating the DCI formats in the calibration window from low to high according to the priority order of the DCI formats so that the number of the DCI sizes of the DCI formats in the first window is smaller than or equal to the number of the target DCI sizes, wherein the DCI formats with low priority use the DCI formats with high priority as calibration standards; or

And if the number of the DCI sizes of the DCI formats in the first window is less than or equal to the number of the target DCI sizes, ignoring the DCI size calibration of the DCI formats in the first window.

The terminal device of claim 47, wherein the DCI formats in the first window include at least DCI format0_0, DCI format0_ 1 and a first DCI format, the DCI size of the first DCI format is largest, and the priorities of the DCI format0_0, the DCI format0_ 1 and the first DCI format are greater than other DCI formats in the first window;

the processing unit is specifically configured to:

and sequentially calibrating the DCI sizes of the DCI formats except the DCI format0_0, the DCI format0_ 1 and the first DCI format from low to high according to the priority order of the DCI formats, so that the number of the DCI sizes of the DCI formats in the first window is smaller than or equal to the number of the target DCI sizes.

A terminal device according to claim 47 or 48, wherein the first window is the calibration window.

The terminal device of any one of claims 47 to 49, wherein the priority order of the DCI formats is configured by a network device.

The terminal device of any of claims 36 to 50, wherein the number of target DCI sizes is pre-configured or network device configured.

The terminal device according to any of claims 35-51, wherein the terminal device further comprises:

a communication unit, configured to send first indication information, where the first indication information is used to indicate a PDCCH receiving manner of the terminal device.

The terminal device of claim 52, wherein the PDCCH reception mode of the terminal device comprises: whether the terminal device supports multiple search space joint reception, and/or the number of maximum DCI sizes supported by the terminal device.

The terminal device according to any of claims 35-53, wherein the processing unit is further configured to detect PDCCH according to the DCI size after calibration.

A network device, comprising:

and the processing unit is used for calibrating the size of the downlink control information DCI according to the first information, and the first information is a calibration window and/or the priority of the DCI.

The network device of claim 55, wherein if the first information is at least a calibration window and the calibration window is a search space,

the processing unit is specifically configured to perform DCI size calibration on DCI formats in the first search space according to the number of target DCI sizes.

The network device of claim 56, wherein the network device further comprises:

a communication unit, configured to transmit first configuration information, where the first configuration information includes a DCI format in each of at least one search space, and the first search space belongs to the at least one search space.

The network device of claim 56 or 57, wherein the first search space is a user-specific search space or m search spaces where overlapping regions exist in the time domain, and m is an integer greater than 1.

The network device of claim 55, wherein if the first information is at least a calibration window and the calibration window is a time window,

the processing unit is specifically configured to perform DCI size calibration on the DCI formats within the time window according to the number of target DCI sizes.

The network device of claim 59, wherein the time window is one of:

a micro-slot, n consecutive symbols, a time slot, a half-slot, a time domain length of a maximum search space, n being a positive integer.

The network device of claim 55, wherein if the first information is at least a calibration window,

the processing unit is specifically configured to perform DCI size calibration on the DCI formats within the calibration window according to the number of target DCI sizes.

The network device of claim 61, wherein the calibration window is at least one of:

the Physical Downlink Control Channel (PDCCH) time-frequency resource comprises a micro time slot, a minimum search space period, a search space set comprising at least one search space, a control resource set comprising at least one control resource set, a Physical Downlink Control Channel (PDCCH) time-frequency resource and a PDCCH time-frequency resource set comprising at least one PDCCH time-frequency resource.

The network device of any of claims 55 to 62, wherein if the first information is at least a priority of DCI,

the processing unit is specifically configured to perform DCI size calibration on the DCI format within the first window according to the number of target DCI sizes and the priority order of the DCI formats.

The network device of claim 63, wherein the first window is the calibration window.

The network device of claim 63 or 64, wherein the network device further comprises:

a communication unit, configured to send second configuration information, where the second configuration information is used to indicate a priority order of the DCI formats.

The network device of any one of claims 55 to 65, wherein the network device further comprises:

a communication unit, configured to receive first indication information, where the first indication information is used to indicate a PDCCH receiving manner of an opposite device.

The network device of claim 66, wherein the PDCCH receiving mode of the peer device comprises: whether the peer device supports multiple search space joint reception, and/or the number of maximum DCI sizes supported by the peer device.

The network device of any one of claims 55 to 67, wherein the network device further comprises:

a communication unit, configured to transmit third configuration information, where the third configuration information is used to indicate the number of the target DCI sizes.

A terminal device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 1 to 20.

A network device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 21 to 34.

A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 1 to 20.

A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 21 to 34.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 1 to 20.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 21 to 34.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 1 to 20.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 21 to 34.

A computer program, characterized in that the computer program causes a computer to perform the method according to any one of claims 1 to 20.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 21-34.