阅读说明：本技术 采样自干扰信号的方法、终端设备和网络设备 (Method for sampling self-interference signal, terminal equipment and network equipment ) 是由 张治� 于 2018-12-28 设计创作，主要内容包括：本申请实施例公开了一种采样自干扰信号的方法、终端设备和网络设备,该方法包括：终端设备接收网络设备发送的配置信息,所述配置信息用于指示上行信号的采样时隙,所述采样时隙内不存在下行信号,所述上行信号能够对所述下行信号产生自干扰,所述上行信号和所述下行信号的子载波间隔不同。本申请实施例的方法、终端设备和网络设备,有利于采样到比较干净的自干扰信号,以达到比较理想的自干扰消除。(The embodiment of the application discloses a method for sampling a self-interference signal, terminal equipment and network equipment, wherein the method comprises the following steps: the method comprises the steps that terminal equipment receives configuration information sent by network equipment, wherein the configuration information is used for indicating a sampling time slot of an uplink signal, no downlink signal exists in the sampling time slot, the uplink signal can generate self-interference on the downlink signal, and the subcarrier intervals of the uplink signal and the downlink signal are different. The method, the terminal device and the network device in the embodiment of the application are beneficial to sampling a relatively clean self-interference signal so as to achieve relatively ideal self-interference elimination.)

A method of sampling a self-interference signal, comprising:

the method comprises the steps that terminal equipment receives configuration information sent by network equipment, wherein the configuration information is used for indicating a sampling time slot of an uplink signal, no downlink signal exists in the sampling time slot, the uplink signal can generate self-interference on the downlink signal, and the subcarrier intervals of the uplink signal and the downlink signal are different.

The method of claim 1, further comprising:

and the terminal equipment reports the minimum sampling time length of the uplink signal to the network equipment.

The method of claim 2, further comprising:

the terminal device determines the minimum sampling time length.

The method of claim 3, wherein the terminal device determines the minimum sampling time length, comprising:

and the terminal equipment determines the minimum sampling time length according to the subcarrier interval of the uplink signal and the subcarrier interval of the downlink signal.

The method of claim 4, wherein the uplink signal is a low frequency signal, the downlink signal is a high frequency signal, and the terminal device determines the minimum sampling time length according to a subcarrier interval of the uplink signal and a subcarrier interval of the downlink signal, comprising:

and the terminal equipment determines the minimum sampling time length according to a ratio M of the subcarrier interval of the downlink signal to the subcarrier interval of the uplink signal, wherein the minimum sampling time length is N times of the symbol length of the downlink signal, and N is a positive integer less than or equal to M.

The method of claim 4, wherein the uplink signal is a high frequency signal, the downlink signal is a low frequency signal, and the terminal device determines the minimum sampling time length according to a subcarrier interval of the uplink signal and a subcarrier interval of the downlink signal, comprising:

and the terminal equipment determines the minimum sampling time length according to a ratio M of the subcarrier interval of the uplink signal to the subcarrier interval of the downlink signal, wherein the minimum sampling time length is N times of the symbol length of the uplink signal, and N is a positive integer less than or equal to M.

The method of claim 5, wherein the configuration information comprises at least two of the following information: the length of the sampling time slot, the starting time position of the sampling time slot and the ending time position of the sampling time slot, wherein the length of the sampling time slot is P multiple of the symbol length of the downlink signal, P is a positive integer, and N is not less than P and not more than M.

The method of claim 6, wherein the configuration information includes a position in a time domain of a symbol of the first downlink signal and a position in a time domain of each of P symbols of the uplink signals within the symbol of the first downlink signal, where P is a positive integer and N ≦ P ≦ M.

The method according to any one of claims 1 to 8, further comprising:

and the terminal equipment samples the uplink signal in the sampling time slot.

A method of sampling a self-interference signal, comprising:

the method comprises the steps that network equipment sends configuration information to terminal equipment, wherein the configuration information is used for indicating a sampling time slot of an uplink signal, no downlink signal exists in the sampling time slot, the uplink signal can generate self-interference on the downlink signal, and the subcarrier intervals of the uplink signal and the downlink signal are different.

The method of claim 10, further comprising:

the network equipment receives the minimum sampling time length of the uplink signal reported by the terminal equipment;

and the network equipment determines the sampling time slot according to the minimum sampling time length.

The method of claim 11, wherein the uplink signal is a low frequency signal, the downlink signal is a high frequency signal, the minimum sampling time length is N times of a symbol length of the downlink signal, the length of the sampling time slot is P times of the symbol length of the downlink signal, N is less than or equal to a ratio M of a subcarrier spacing of the downlink signal to a subcarrier spacing of the uplink signal, N is less than or equal to P is less than or equal to M, and N, P and M are positive integers.

The method of claim 11, wherein the uplink signal is a high frequency signal, the downlink signal is a low frequency signal, the minimum sampling time length is N times of a symbol length of the uplink signal, the length of the sampling time slot is P times of the symbol length of the uplink signal, N is less than or equal to a ratio M of a subcarrier spacing of the downlink signal to a subcarrier spacing of the uplink signal, N is less than or equal to P is less than or equal to M, and N, P and M are positive integers.

The method of claim 12, wherein the configuration information comprises at least two of the following information: a length of the sample slot, a start time position of the sample slot, and an end time position of the sample slot.

The method of claim 13, wherein the configuration information includes a position in a time domain of a symbol of the first downlink signal and a position in a time domain of each of P symbols of the uplink signals within the symbol of the first downlink signal.

A terminal device, comprising:

a transceiver unit, configured to receive configuration information sent by a network device, where the configuration information is used to indicate a sampling time slot of an uplink signal, a downlink signal does not exist in the sampling time slot, the uplink signal may generate self-interference for the downlink signal, and the subcarrier intervals of the uplink signal and the downlink signal are different.

The terminal device according to claim 16, wherein the transceiver unit is further configured to:

and reporting the minimum sampling time length of the uplink signal to the network equipment.

The terminal device according to claim 17, wherein the terminal device further comprises:

a processing unit for determining the minimum sampling time length.

The terminal device of claim 18, wherein the processing unit is specifically configured to:

and determining the minimum sampling time length according to the subcarrier interval of the uplink signal and the subcarrier interval of the downlink signal.

The terminal device of claim 19, wherein the uplink signal is a low-frequency signal, and the downlink signal is a high-frequency signal, and the processing unit is specifically configured to:

and determining the minimum sampling time length according to a ratio M of the subcarrier interval of the downlink signal to the subcarrier interval of the uplink signal, wherein the minimum sampling time length is N times of the symbol length of the downlink signal, and N is a positive integer less than or equal to M.

The terminal device of claim 19, wherein the uplink signal is a high-frequency signal, the downlink signal is a low-frequency signal, and the processing unit is specifically configured to:

and determining the minimum sampling time length according to a ratio M of the subcarrier interval of the uplink signal to the subcarrier interval of the downlink signal, wherein the minimum sampling time length is N times of the symbol length of the uplink signal, and N is a positive integer less than or equal to M.

The terminal device of claim 20, wherein the configuration information comprises at least two of the following information: the length of the sampling time slot, the starting time position of the sampling time slot and the ending time position of the sampling time slot, wherein the length of the sampling time slot is P multiple of the symbol length of the downlink signal, P is a positive integer, and N is not less than P and not more than M.

The terminal device of claim 21, wherein the configuration information includes a position in a time domain of a symbol of the first downlink signal and a position in a time domain of each of P symbols of the uplink signal within the symbols of the first downlink signal, where P is a positive integer and N ≦ P ≦ M.

The terminal device of any of claims 16-23, wherein the processing unit is further configured to:

and sampling the uplink signal in the sampling time slot.

A network device, comprising:

a transceiver unit, configured to send configuration information to a terminal device, where the configuration information is used to indicate a sampling time slot of an uplink signal, a downlink signal does not exist in the sampling time slot, the uplink signal may generate self-interference for the downlink signal, and the subcarrier intervals of the uplink signal and the downlink signal are different.

The network device of claim 25, wherein the transceiver unit is further configured to:

receiving the minimum sampling time length of the uplink signal reported by the terminal equipment;

the network device further includes:

and the processing unit is used for determining the sampling time slot according to the minimum sampling time length.

The network device of claim 26, wherein the uplink signal is a low frequency signal, the downlink signal is a high frequency signal, the minimum sampling time length is N times of a symbol length of the downlink signal, the length of the sampling time slot is P times of the symbol length of the downlink signal, N is less than or equal to a ratio M of a subcarrier spacing of the downlink signal to a subcarrier spacing of the uplink signal, N is less than or equal to P is less than or equal to M, and N, P and M are positive integers.

The network device of claim 26, wherein the uplink signal is a high frequency signal, the downlink signal is a low frequency signal, the minimum sampling time length is N times of a symbol length of the uplink signal, the length of the sampling time slot is P times of the symbol length of the uplink signal, N is less than or equal to a ratio M of a subcarrier spacing of the downlink signal to a subcarrier spacing of the uplink signal, N is less than or equal to P is less than or equal to M, and N, P and M are positive integers.

The network device of claim 27, wherein the configuration information comprises at least two of the following information: a length of the sample slot, a start time position of the sample slot, and an end time position of the sample slot.

The network device of claim 28, wherein the configuration information includes a position in a time domain of a symbol of the first downlink signal and a position in a time domain of each of P symbols of the uplink signal within the symbol of the first downlink signal.

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 9.

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 10 to 15.

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 9.

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 10 to 15.

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 9.

A computer-readable storage medium for storing a computer program which causes a computer to perform the method of any one of claims 10 to 15.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 1 to 9.

A computer program product comprising computer program instructions for causing a computer to perform the method of any one of claims 10 to 15.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 1-9.

A computer program, characterized in that the computer program causes a computer to perform the method according to any of claims 10-15.