阅读说明：本技术 下行传输发送方法、下行传输接收方法、装置和通信设备 (Downlink transmission sending method, downlink transmission receiving method, device and communication equipment ) 是由 牟勤 于 2020-03-13 设计创作，主要内容包括：本公开实施例公开了一种下行传输发送方法、下行传输接收方法、装置及通信设备。应用于基站中,所述下行传输发送方法包括：针对具有N次重复传输的下行传输,响应于存在与同步信号块的传输资源重叠的所述重复传输,放弃在第一传输资源上发送所述下行传输,或在第一传输资源上打孔发送所述下行传输；其中,所述第一传输资源为：与所述同步信号块的传输资源存在至少在一个资源单位RE重叠的所述重复传输的传输资源；所述N为等于或大于2的正整数。(The embodiment of the disclosure discloses a downlink transmission sending method, a downlink transmission receiving method, a device and communication equipment. The downlink transmission sending method is applied to a base station and comprises the following steps: for a downlink transmission with N repeated transmissions, in response to the repeated transmissions overlapping with a transmission resource of a synchronization signal block, forgoing sending the downlink transmission on a first transmission resource or puncturing the first transmission resource to send the downlink transmission; wherein the first transmission resource is: the transmission resource of the repeated transmission overlapping at least one resource unit (RE) exists with the transmission resource of the synchronization signal block; and N is a positive integer equal to or greater than 2.)

A downlink transmission sending method is applied to a base station, and comprises the following steps:

for a downlink transmission with N repeated transmissions, in response to the repeated transmissions overlapping with a transmission resource of a synchronization signal block, forgoing sending the downlink transmission on a first transmission resource or puncturing the first transmission resource to send the downlink transmission; wherein the first transmission resource is: the transmission resource of the repeated transmission overlapping at least one resource unit (RE) exists with the transmission resource of the synchronization signal block; the punching transmission comprises the following steps: abandoning to send part of the downlink transmission mapped on the overlapped resource of the first transmission resource and the second resource; and N is a positive integer equal to or greater than 2.

The method of claim 1, wherein the method further comprises:

when the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block does not meet a preset condition, determining to abandon the downlink transmission sent by the first transmission resource;

and/or

And when the overlapping condition of the first transmission resource and the second transmission resource of the synchronous signal block meets the preset condition, determining to punch on the first transmission resource to send the downlink transmission.

The method of claim 2, wherein the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block satisfies a preset condition, comprising at least one of:

the number of overlapping resource units (REs) of the first transmission resource and the second transmission resource is less than a first threshold;

the percentage of the number of overlapping resources of the first transmission resource and the second transmission resource in the first transmission resource is smaller than a second threshold.

The method of claim 1, wherein when the downlink transmission is relinquished to be transmitted on the first transmission resource, the method further comprises:

discarding M times of the repeated transmission corresponding to the first transmission resource, wherein the downlink transmission has N-M times of repeated transmission;

alternatively, the first and second electrodes may be,

delaying the sending of the M times of the repeated transmission corresponding to the first transmission resource, wherein the downlink transmission has N times of repeated transmission;

wherein M is a positive integer less than N.

The method of claim 1, wherein the method further comprises:

and when the first transmission resource is punched to send the downlink transmission, carrying out rate matching of the downlink transmission according to the resource quantity of the first transmission resource.

The method of claim 1, wherein,

the downlink transmission comprises: physical Downlink Shared Channel (PDSCH) transmission and/or Physical Downlink Control Channel (PDCCH) transmission.

A downlink transmission receiving method is applied to a terminal and comprises the following steps:

for a downlink transmission with N number of duplicate transmissions, in response to there being the duplicate transmission overlapping a transmission resource of a synchronization signal block, forgoing receiving the downlink transmission on a first transmission resource or puncturing the first transmission resource to receive the downlink transmission; wherein the first transmission resource is: the transmission resource of the repeated transmission overlapping at least one resource unit (RE) exists with the transmission resource of the synchronization signal block; the puncturing reception is: forgoing receiving a portion of the downlink transmission mapped on overlapping resources of the first transmission resource and the second resource; and N is a positive integer equal to or greater than 2.

The method of claim 7, wherein the method further comprises:

when the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block does not meet a preset condition, determining to abandon the downlink transmission received at the first transmission resource;

and/or

And when the overlapping condition of the first transmission resource and the second transmission resource of the synchronous signal block meets the preset condition, determining to punch on the first transmission resource to receive the downlink transmission.

The method of claim 8, wherein the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block satisfies a preset condition, comprising at least one of:

the number of overlapping resource units (REs) of the first transmission resource and the second transmission resource is less than a first threshold;

the percentage of the number of overlapping resources of the first transmission resource and the second transmission resource in the first transmission resource is smaller than a second threshold.

The method of claim 7, wherein the method further comprises:

and when the downlink transmission is received by decoding and punching, the data length of the punched first transmission resource is filled to the data length of the unpunctured first transmission resource.

The method of claim 10, wherein the padding the data length of the punctured first transmission resource to the data length of the unpunctured first transmission resource when decoding the punctured received downlink transmission comprises:

setting the receiving power of the punctured transmission resource in the first transmission resource to a preset value when the downlink transmission received by puncturing is decoded;

alternatively, the first and second electrodes may be,

when the downlink transmission received by the puncture is decoded, taking a preset sequence as a data symbol carried by the punctured transmission resource in the first transmission resource;

alternatively, the first and second electrodes may be,

and when the downlink transmission received by puncturing is decoded, taking a preset value as a data bit carried by the punctured transmission resource in the first transmission resource.

The method of claim 7, wherein when the downlink transmission is dropped from being received on the first transmission resource, the method further comprises:

performing data decoding according to the repeated transmission of N-M, wherein M is the number of the repeated transmission overlapped with the transmission resource of the synchronization signal block; and M is a positive integer smaller than N.

The method of claim 7, wherein when the downlink transmission is dropped from being received on the first transmission resource, the method further comprises:

delaying reception of the M number of the repeated transmissions corresponding to the first transmission resource;

and decoding the data according to the repeated transmission for N times.

A downlink transmission receiving device, wherein the downlink transmission receiving device is applied to a base station, and the device comprises:

a transmitting module configured to, for a downlink transmission having N repeated transmissions, in response to there being the repeated transmission that overlaps with a transmission resource of a synchronization signal block, forgo transmitting the downlink transmission on a first transmission resource or puncture the first transmission resource to transmit the downlink transmission; wherein the first transmission resource is: the transmission resource of the repeated transmission overlapping at least one resource unit (RE) exists with the transmission resource of the synchronization signal block; the punching transmission comprises the following steps: abandoning to send part of the downlink transmission mapped on the overlapped resource of the first transmission resource and the second resource; and N is a positive integer equal to or greater than 2.

The apparatus of claim 14, wherein the apparatus further comprises: a first determination module;

the first determining module is configured to determine to abandon the downlink transmission sent by the first transmission resource when an overlapping condition of the first transmission resource and a second transmission resource of the synchronization signal block does not satisfy a preset condition; and/or when the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block meets the preset condition, determining to punch on the first transmission resource to send the downlink transmission.

The apparatus of claim 14, wherein an overlap condition of the first transmission resource and the second transmission resource of the synchronization signal block satisfies a preset condition, comprising at least one of:

the number of overlapping resource units (REs) of the first transmission resource and the second transmission resource is less than a first threshold;

the percentage of the number of overlapping resources of the first transmission resource and the second transmission resource in the first transmission resource is smaller than a second threshold.

The apparatus of claim 14, wherein when the downlink transmission is relinquished to be transmitted on the first transmission resource, the apparatus further comprises:

a discarding module configured to discard the M repeated transmissions corresponding to the first transmission resource, the downlink transmission having N-M repeated transmissions in total;

alternatively, the first and second electrodes may be,

a first delay module configured to delay sending of the M repeated transmissions corresponding to the first transmission resource, the downlink transmission having N repeated transmissions in total;

wherein M is a positive integer less than N.

The apparatus of claim 14, wherein the apparatus further comprises:

and the rate matching module is used for performing rate matching of downlink transmission sending according to the resource quantity of the first transmission resource when the first transmission resource is punched to send the downlink transmission.

The apparatus of claim 14, wherein,

the downlink transmission comprises: physical Downlink Shared Channel (PDSCH) transmission and/or Physical Downlink Control Channel (PDCCH) transmission.

A data receiving device, wherein, is applied to a terminal, comprises:

a receiving module configured to, for a downlink transmission having N repeated transmissions, in response to there being the repeated transmission that overlaps with a transmission resource of a synchronization signal block, forgo receiving the downlink transmission on a first transmission resource or puncture receiving the downlink transmission on the first transmission resource; wherein the first transmission resource is: the transmission resource of the repeated transmission overlapping at least one resource unit (RE) exists with the transmission resource of the synchronization signal block; the puncturing reception is: forgoing receiving a portion of the downlink transmission mapped on overlapping resources of the first transmission resource and the second resource; and N is a positive integer equal to or greater than 2.

The apparatus of claim 20, wherein the apparatus further comprises: a second determination module;

the second determining module is configured to determine to abandon the downlink transmission received at the first transmission resource when an overlapping condition of the first transmission resource and a second transmission resource of the synchronization signal block does not satisfy a preset condition; and/or when the overlapping condition of the first transmission resource and the second transmission resource of the synchronization signal block meets the preset condition, determining to punch on the first transmission resource to receive the downlink transmission.

The apparatus of claim 21, wherein an overlap condition of the first transmission resource and the second transmission resource of the synchronization signal block satisfies a preset condition, comprising at least one of:

the number of overlapping resource units (REs) of the first transmission resource and the second transmission resource is less than a first threshold;

the percentage of the number of overlapping resources of the first transmission resource and the second transmission resource in the first transmission resource is smaller than a second threshold.

The apparatus of claim 20, wherein the apparatus further comprises:

a padding module configured to pad a data length of the punctured first transmission resource to a data length of the non-punctured first transmission resource when the downlink transmission is received by decoding puncturing.

The apparatus of claim 20, wherein the padding module is configured to set a received power of punctured ones of the first transmission resources to a preset value when decoding the downlink transmission received with puncturing; or, when decoding the downlink transmission received by puncturing, using a preset sequence as a data symbol carried by the punctured transmission resource in the first transmission resource; or, when decoding the punctured received downlink transmission, using a predetermined value as a data bit carried by the punctured transmission resource in the first transmission resource.

The apparatus of claim 20, wherein when the downlink transmission is dropped from being received on the first transmission resource, the apparatus further comprises:

a first decoding module configured to perform data decoding according to the N-M repeated transmissions, wherein M is the number of times of the repeated transmissions overlapping with transmission resources of the synchronization signal block; and M is a positive integer smaller than N.

The apparatus of claim 20, wherein when the downlink transmission is dropped from being received on the first transmission resource, the apparatus further comprises:

a second delay module configured to delay reception of the M number of the repeated transmissions corresponding to the first transmission resource;

a second decoding module configured to decode data according to the N repeated transmissions.

A communication device comprising a processor, a transceiver, a memory, and an executable program stored on the memory and executable by the processor, wherein the processor, when executing the executable program, performs a method as provided in any one of claims 1 to 6 or 7 to 13.

A computer storage medium storing an executable program; the executable program, when executed by a processor, is capable of performing the method as provided in any one of claims 1 to 6 or 7 to 13.