阅读说明：本技术 数据的传输方法和装置 (Data transmission method and device ) 是由 甄斌 程型清 于 2018-02-14 设计创作，主要内容包括：本申请提供一种数据的传输方法和装置,包括：接收端设备接收发送端设备发送的训练数据,所述训练数据为所述发送端设备和所述接收端设备已知的数据,所述训练数据包括同步信号、参考信号和专用用户面训练数据中的至少一个；所述接收端设备根据接收到的失真的训练数据,确定数据的星座图的失真模式；所述接收端设备根据所述失真模式确定用于接收数据的星座图的接收模式；所述接收端设备根据确定的星座图的接收模式从所述发送端设备接收数据。本申请提供的数据的传输方法和装置能够减小数据传输的差错,从而提高通信性能。(The application provides a data transmission method and a data transmission device, which comprise the following steps: receiving end equipment receives training data sent by sending end equipment, wherein the training data are known by the sending end equipment and the receiving end equipment and comprise at least one of a synchronous signal, a reference signal and special user plane training data; the receiving end equipment determines a distortion mode of a constellation diagram of the data according to the received distorted training data; the receiving end equipment determines a receiving mode of a constellation diagram for receiving data according to the distortion mode; and the receiving end equipment receives data from the transmitting end equipment according to the determined receiving mode of the constellation diagram. The data transmission method and the data transmission device can reduce errors of data transmission, and therefore communication performance is improved.)

A method for transmitting data, comprising:

receiving end equipment receives training data sent by sending end equipment, wherein the training data are known by the sending end equipment and the receiving end equipment and comprise at least one of a synchronous signal, a reference signal and special user plane training data;

the receiving end equipment determines a distortion mode of a constellation diagram of the data according to the received distorted training data;

the receiving end equipment determines a receiving mode of a constellation diagram for receiving data according to the distortion mode;

and the receiving end equipment receives data from the transmitting end equipment according to the determined receiving mode of the constellation diagram.

The method according to claim 1, wherein the receiving end device determines a distortion mode of a constellation of data according to the received distorted training data, including:

and the receiving end equipment identifies and classifies the distorted training data and determines the distortion mode corresponding to the class of the distorted training data.

The method according to claim 1 or 2, wherein the receiving end device determines a receiving mode of a constellation diagram for receiving data according to the distortion mode, and comprises:

the receiving end equipment determines a first constellation diagram corresponding to a distortion mode according to a prestored corresponding relation between the distortion mode and the constellation diagram;

the receiving end device receives data from the transmitting end device according to the determined receiving mode of the constellation diagram, and the receiving end device comprises:

and the receiving end equipment demodulates the received data according to the first constellation diagram.

The method according to claim 1 or 2, wherein the receiving end device determines a receiving mode of a constellation diagram for receiving data according to the distortion mode, and comprises:

the receiving end equipment determines a first constellation diagram corresponding to a distortion mode according to a prestored corresponding relation between the distortion mode and the constellation diagram;

the receiving end device receives data from the transmitting end device according to the determined receiving mode of the constellation diagram, and the receiving end device comprises:

the receiving end equipment sends the first constellation diagram to the sending end equipment;

the receiving end equipment receives data from the sending end equipment, and the data is obtained by modulation according to the first constellation diagram;

and the receiving end equipment demodulates the received data according to the first constellation diagram.

The method according to claim 1 or 2, wherein the receiving end device determines a receiving mode of a constellation diagram for receiving data according to the distortion mode, and comprises:

the receiving end equipment determines a receiving mode of the constellation diagram used for receiving data as a second constellation diagram according to the distortion mode;

the receiving end device receives data from the transmitting end device according to the determined receiving mode of the constellation diagram, and the receiving end device comprises:

the receiving end device sends the distortion mode to the transmitting end device, wherein the distortion mode is used for indicating the transmitting end device to determine the second constellation diagram;

the receiving end equipment receives data from the sending end equipment, and the data is obtained by modulation according to the second constellation diagram;

and the receiving end equipment demodulates the received data according to the second constellation diagram.

The method according to claim 1 or 2,

the receiving end device determines a receiving mode of a constellation diagram for receiving data according to the distortion mode, and the receiving mode comprises the following steps:

the receiving end equipment determines that the receiving mode of the constellation diagram used for receiving the data is a third constellation diagram according to the distortion mode;

the receiving end device receives data from the transmitting end device according to the determined receiving mode of the constellation diagram, and the receiving end device comprises:

the receiving end device sends the distortion mode to the sending end device, wherein the distortion mode is used for indicating the sending end device to determine a second constellation diagram;

the receiving end equipment receives data from the sending end equipment, and the data is obtained by modulation according to the second constellation diagram;

and the receiving end equipment demodulates the received data according to the third constellation diagram.

The method according to claim 1 or 2,

the receiving end device determines a receiving mode of a constellation diagram for receiving data according to the distortion mode, and the receiving mode comprises the following steps:

the receiving end equipment determines that the receiving mode of the constellation diagram used for receiving the data is a third constellation diagram according to the distortion mode;

the receiving end device receives data from the transmitting end device according to the determined receiving mode of the constellation diagram, and the receiving end device comprises:

the receiving end equipment determines a first constellation diagram corresponding to a distortion mode according to a prestored corresponding relation between the distortion mode and the constellation diagram;

the receiving end equipment sends the first constellation diagram to the sending end equipment;

the receiving end equipment receives data from the sending end equipment, and the data is obtained by modulation according to the first constellation diagram;

and the receiving end equipment demodulates the received data according to the third constellation diagram.

A method for transmitting data, comprising:

sending training data to receiving end equipment by sending end equipment, wherein the training data are known by the sending end equipment and the receiving end equipment and comprise at least one of a synchronous signal, a reference signal and special user plane training data; the distorted training data is used for the receiving end equipment to determine a distortion mode of a constellation diagram of the data;

the sending end equipment receives the distortion mode or a first constellation diagram sent by the receiving end equipment, wherein the first constellation diagram is determined according to the distortion mode;

the sending end equipment determines a receiving mode of a constellation diagram used for sending data according to the distortion mode, and sends the data to the receiving end equipment according to the determined receiving mode of the constellation diagram; or, the sending end device sends data to the receiving end device according to the first constellation diagram.

The method according to claim 8, wherein the sending end device determines a receiving mode of a constellation diagram used for sending data according to the distortion mode, and sends data to the receiving end device according to the determined receiving mode of the constellation diagram, and the method includes:

the sending end equipment determines a second constellation diagram corresponding to the distortion mode according to a prestored corresponding relation between the distortion mode and the constellation diagram;

the sending end equipment modulates the data to be sent according to the second constellation diagram to obtain modulated data;

and the sending end equipment sends the modulated data to the receiving end equipment.

The method of claim 8, wherein the transmitting end device transmits data to the receiving end device according to the first constellation diagram, and wherein the transmitting end device includes:

the sending end equipment modulates the data to be sent according to the first constellation diagram to obtain modulated data;

and the sending end equipment sends the modulated data to the receiving end equipment.

A receiving-end device, comprising:

a receiving unit, configured to receive training data sent by a sending end device, where the training data is known by the sending end device and the receiving end device, and the training data includes at least one of a synchronization signal, a reference signal, and dedicated user plane training data;

the processing unit is used for determining a distortion mode of a constellation diagram of the data according to the received distorted training data;

the processing unit is further configured to determine a receiving mode of a constellation diagram for receiving data according to the distortion mode;

the receiving unit is further configured to receive data from the sending end device according to the determined receiving mode of the constellation diagram.

The receiving-end device of claim 11, wherein the processing unit is specifically configured to:

and identifying and classifying the distorted training data, and determining the distortion mode corresponding to the class of the distorted training data.

The receiving-end device according to claim 11 or 12, wherein the processing unit is specifically configured to:

determining a first constellation diagram corresponding to a distortion mode according to a pre-stored corresponding relationship between the distortion mode and the constellation diagram;

the receiving unit is specifically configured to:

and demodulating the received data according to the first constellation diagram.

The sink device according to claim 11 or 12, wherein the sink device further comprises: a transmitting unit;

the processing unit is specifically configured to:

determining a first constellation diagram corresponding to a distortion mode according to a pre-stored corresponding relationship between the distortion mode and the constellation diagram;

the transmitting unit is configured to transmit the first constellation diagram to the transmitting end device;

the receiving unit is configured to receive data from the sending end device, where the data is obtained by modulating according to the first constellation diagram;

the receiving unit is further configured to demodulate the received data according to the first constellation.

The sink device according to claim 11 or 12, wherein the sink device further comprises: a transmitting unit;

the processing unit is specifically configured to:

determining a receiving mode of a constellation diagram used for receiving data as a second constellation diagram according to the distortion mode;

the transmitting unit is configured to transmit the distortion mode to the transmitting end device, where the distortion mode is used to instruct the transmitting end device to determine the second constellation;

the receiving unit is further configured to receive data from the sending end device, where the data is obtained by modulating according to the second constellation diagram;

the receiving unit is further configured to demodulate the received data according to the second constellation.

The sink device according to claim 11 or 12, wherein the sink device further comprises: a transmitting unit;

the processing unit is specifically configured to:

determining a receiving mode of a constellation diagram used for receiving data as a third constellation diagram according to the distortion mode;

the transmitting unit is configured to transmit the distortion mode to the transmitting end device, where the distortion mode is used to instruct the transmitting end device to determine a second constellation;

the receiving unit is further configured to receive data from the sending end device, where the data is obtained by modulating according to the second constellation diagram;

the receiving unit is further configured to demodulate the received data according to the third constellation.

The sink device according to claim 11 or 12, wherein the sink device further comprises: a transmitting unit;

the processing unit is specifically configured to:

determining a receiving mode of a constellation diagram used for receiving data as a third constellation diagram according to the distortion mode;

the processing unit is further configured to determine a first constellation diagram corresponding to the distortion mode according to a pre-stored correspondence between the distortion mode and the constellation diagram;

the transmitting unit is configured to transmit the first constellation diagram to the transmitting end device;

the receiving unit is further configured to receive data from the sending end device, where the data is obtained by modulating according to the first constellation diagram;

the receiving unit is further configured to demodulate the received data according to the third constellation.

A transmitting-end device, comprising:

a sending unit, configured to send training data to a receiving end device, where the training data is known by the sending end device and the receiving end device, and the training data includes at least one of a synchronization signal, a reference signal, and dedicated user plane training data; the distorted training data is used for the receiving end equipment to determine a distortion mode of a constellation diagram of the data;

a receiving unit, configured to receive the distortion mode or a first constellation diagram sent by the receiving end device, where the first constellation diagram is determined according to the distortion mode;

the processing unit is used for determining a receiving mode of a constellation diagram used for transmitting data according to the distortion mode;

the sending unit is further configured to send data to the receiving end device according to the determined receiving mode of the constellation diagram; or, the sending unit is further configured to send data to the receiving end device according to the first constellation diagram.

The sending-end device of claim 18, wherein the processing unit is further configured to determine a second constellation corresponding to the distortion mode according to a pre-stored correspondence between the distortion mode and the constellation;

the processing unit is further configured to modulate the data to be sent according to the second constellation map to obtain modulated data;

the sending unit is further configured to send the modulated data to the receiving end device.

The sending-end device of claim 18, wherein the processing unit is configured to modulate, according to the first constellation diagram, data to be sent to obtain modulated data;

the sending unit is configured to send the modulated data to the receiving end device.