阅读说明：本技术 侧行数据传输方法、设备及存储介质 (Side data transmission method, equipment and storage medium ) 是由 赵振山 卢前溪 林晖闵 于 2019-04-15 设计创作，主要内容包括：本申请实施例提供一种侧行数据传输方法、设备及存储介质。通过终端设备发送第一侧行链路和第二侧行链路中任意一个侧行链路上的侧行数据时,另一个侧行链路上的侧行数据也同时被终端设备发送,和/或,当终端设备不发送第一侧行链路和第二侧行链路中任意一个侧行链路上的侧行数据时,另一个侧行链路上的侧行数据也不被终端设备发送,使得该终端设备的总功率尽可能被平均分配在第一侧行链路和第二侧行链路上,减少或避免了第一侧行链路和第二侧行链路上的发送功率动态变化,同时也有效减少了接收端进行自动增益控制的次数,甚至可以避免接收端进行自动增益控制,从而提高了接收端的性能。(The embodiment of the application provides a sideline data transmission method, equipment and a storage medium. When the terminal device sends the sidelink data on any sidelink of the first sidelink and the second sidelink, the sidelink data on the other sidelink is also sent by the terminal device at the same time, and/or when the terminal device does not send the sidelink data on any sidelink of the first sidelink and the second sidelink, the sidelink data on the other sidelink is not sent by the terminal device, so that the total power of the terminal device is evenly distributed on the first sidelink and the second sidelink as much as possible, the dynamic change of the sending power on the first sidelink and the second sidelink is reduced or avoided, the number of times of automatic gain control by the receiving end is effectively reduced, even the automatic gain control by the receiving end is avoided, and the performance of the receiving end is improved.)

A method for sideline data transmission, the method comprising:

the method comprises the steps that a terminal device determines N time slots of a first side uplink according to a subcarrier interval of the first side uplink, wherein N is larger than or equal to 2, the time domain length of the N time slots of the first side uplink is the same as the time domain length of one subframe of a second side uplink, the first side uplink is a side uplink in a first communication system, and the second side uplink is a side uplink in a second communication system;

the terminal equipment sends the second sidelink data and the first sidelink data on the first sidelink within the time occupied by the time domain symbol used for sending the second sidelink data on the second sidelink in the subframe of the second sidelink; and/or the first side row data and the second side row data are not sent by the terminal equipment in the time occupied by the time domain symbol which is not used for sending the second side row data in the subframe.

The method of claim 1, wherein the first communication system is a new wireless NR system and the second communication system is a Long Term Evolution (LTE) system.

The method of claim 1 or 2, wherein the first sideband data is mapped onto a last time domain symbol in each of the first N-1 of the N slots.

The method of claim 3, wherein the first sidelink data mapped on the last time domain symbol in each of the first N-1 slots comprises at least one of:

data loaded on a physical side row shared channel PSSCH, a demodulation reference signal DMRS, a channel state information reference signal CSI-RS, an interception reference signal SRS and data randomly generated by the terminal equipment.

The method of claim 1 or 2, wherein the last N time domain symbols in the Nth of the N slots are not used for transmitting the first sidelink data.

The method of claim 5, wherein a last time domain symbol in each of the N slots is a guard interval (GP) symbol.

The method of claim 6, wherein a first N-1 time domain symbol of a last N time domain symbols in an nth slot of the N slots is used for mapping the first sidelink data, and wherein the first sidelink data mapped on the first N-1 time domain symbol is not transmitted by the terminal device.

The method of claim 7, wherein the first sidelink data mapped on the first N-1 time domain symbol comprises data carried on a Physical Sidelink Shared Channel (PSSCH).

The method of claim 6, wherein a first N-1 time domain symbol of a last N time domain symbols in an Nth slot of the N slots is not used for mapping the first sidestream data.

The method of claim 1, wherein a subcarrier spacing of the first sidelink is N times a subcarrier spacing of the second sidelink.

The method of claim 10, wherein a time domain length of one time domain symbol of the second sidelink is equal to a time domain length of N time domain symbols of the first sidelink.

The method of claim 1, wherein the sending the second sidelink and the first sidelink worth of data comprises:

the second sidelink is transmitted on a second carrier, and the first sidelink data is transmitted on a first carrier.

The method of claim 12, wherein the first carrier and the second carrier are different carriers within a same frequency band.

A terminal device, comprising:

a determining module, configured to determine N timeslots of a first sidelink according to a subcarrier spacing of the first sidelink, where N is greater than or equal to 2, a time domain length of the N timeslots of the first sidelink is the same as a time domain length of one subframe of a second sidelink, the first sidelink is a sidelink in a first communication system, and the second sidelink is a sidelink in a second communication system;

a sending module, configured to send the second sidelink data and the first sidelink data on the first sidelink within a time occupied by a time domain symbol used for sending the second sidelink data on the second sidelink in a subframe of the second sidelink; and/or the first side row data and the second side row data are not sent by the terminal equipment in the time occupied by the time domain symbol which is not used for sending the second side row data in the subframe.

The terminal device of claim 14, wherein the first communication system is a new wireless NR system and the second communication system is a long term evolution, LTE, system.

The terminal device of claim 14 or 15, wherein the first sidelink data is mapped to a last time domain symbol in each of the first N-1 slots of the N slots.

The terminal device of claim 16, wherein the first sidelink data mapped on the last time domain symbol in each of the first N-1 slots comprises at least one of:

data loaded on a physical side row shared channel PSSCH, a demodulation reference signal DMRS, a channel state information reference signal CSI-RS, an interception reference signal SRS and data randomly generated by the terminal equipment.

The terminal device of claim 14 or 15, wherein the last N time domain symbols in the nth of the N slots are not used for transmitting the first sidelink data.

The terminal device of claim 18, wherein a last time domain symbol in each of the N slots is a guard interval (GP) symbol.

The terminal device of claim 19, wherein a first N-1 time domain symbol of a last N time domain symbols in an nth slot of the N slots is used to map the first sidestream data, and wherein the first sidestream data mapped on the first N-1 time domain symbol is not transmitted by the terminal device.

The terminal device of claim 20, wherein the first sidelink data mapped on the first N-1 time domain symbol comprises data carried on a physical sidelink shared channel PSSCH.

The terminal device of claim 19, wherein a first N-1 time domain symbol of a last N time domain symbols in an nth slot of the N slots is not used for mapping the first sidestream data.

The terminal device of claim 14, wherein the subcarrier spacing for the first sidelink is N times the subcarrier spacing for the second sidelink.

The terminal device of claim 23, wherein a time domain length of one time domain symbol of the second sidelink is equal to a time domain length of N time domain symbols of the first sidelink.

The terminal device of claim 14, wherein when the sending module sends the second sidelink and the first sidelink uplink data, the sending module is specifically configured to:

the second sidelink is transmitted on a second carrier, and the first sidelink data is transmitted on a first carrier.

The terminal device of claim 25, wherein the first carrier and the second carrier are different carriers within a same frequency band.

A terminal device, comprising:

the system comprises a processor, a memory and an interface for performing collateral communication with network equipment or other terminal equipment;

the memory stores computer-executable instructions;

the processor executing the computer-executable instructions stored by the memory causes the processor to perform the sideline data transmission method of any of claims 1-13.

A computer-readable storage medium having computer-executable instructions stored thereon, which when executed by a processor, are configured to implement the sidestream data transmission method of any one of claims 1 to 13.