阅读说明：本技术 上行信号的发送方法、接收方法、通信设备及网络设备 (Sending method and receiving method of uplink signal, communication equipment and network equipment ) 是由 赵越 余政 程型清 于 2018-02-13 设计创作，主要内容包括：本申请提供一种上行信号的发送方法、接收方法、通信设备及网络设备,该方法包括：终端设备接收网络设备发送的下行控制信息DCI；所述终端设备根据所述DCI确定用于传输上行信号的传输块大小TBS；所述终端设备使用Pi/2BPSK调制模式,在两个连续的上行子载波上,根据所确定的传输块大小发送所述上行信号,从而实现了Pi/2BPSK调制模式下,使用确定的传输块大小完成上行信号的传输。(The application provides a sending method, a receiving method, communication equipment and network equipment of an uplink signal, wherein the method comprises the following steps: the terminal equipment receives downlink control information DCI sent by the network equipment; the terminal equipment determines a Transport Block Size (TBS) for transmitting an uplink signal according to the DCI; and the terminal equipment transmits the uplink signal according to the determined size of the transmission block on two continuous uplink subcarriers by using a Pi/2BPSK modulation mode, so that the transmission of the uplink signal is completed by using the determined size of the transmission block under the Pi/2BPSK modulation mode.)

A method for transmitting an uplink signal, comprising:

the terminal equipment receives downlink control information DCI sent by the network equipment;

the terminal equipment determines a Transport Block Size (TBS) for transmitting an uplink signal according to the DCI;

and the terminal equipment transmits the uplink signal on two continuous uplink subcarriers according to the determined TBS by using a Pi/2BPSK modulation mode.

The method of claim 1, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating MCS index,

the terminal equipment determines the TBS for transmitting the uplink signal according to the DCI, and the method comprises the following steps:

the terminal equipment determines a TBS index according to the index indication information and the first mapping relation; the first mapping relation is used for indicating the relation among the MCS index, the modulation mode and the TBS index;

the terminal equipment determines the size of a transmission block for transmitting the uplink signal according to the TBS index and the resource unit number indication information;

the first mapping relation comprises a first part and a second part, wherein the first part is used for indicating the relation among an MCS index, a QPSK modulation mode and a TBS index, and the second part is used for indicating the relation among the MCS index, the Pi/2BPSK modulation mode and the TBS index;

the second part comprises S TBS indices, and/or the maximum value of the transport block size of the second part is 936 or 1000, where S is a positive integer, and S is greater than 2 and less than or equal to 5.

The method of claim 2, wherein:

when the MCS index indicated by the index indication information belongs to a first part and the number of the resource unit cells is N, the TBS is determined according to a column corresponding to a kth physical resource block PRB in a TBS table set by an existing standard and a TBS index corresponding to the index indication information;

when the MCS index indicated by the index indication information belongs to a second part and the number of the resource cells is 2 × N, the TBS is determined according to a column corresponding to a kth PRB in a TBS table set by an existing standard and a TBS index corresponding to the index indication information;

wherein N and K are positive integers.

The method of claim 1, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating an MCS index, the DCI also comprises carrier number indication information and/or modulation mode information, the carrier number indication information and/or modulation mode information is used for determining a modulation mode,

the terminal equipment determines a Transport Block Size (TBS) for transmitting the uplink signal according to the DCI, and the method comprises the following steps:

the terminal equipment determines a TBS index according to the MCS index and a second mapping relation; the second mapping relation is used for indicating the relation between the MCS index and the TBS index;

and the terminal equipment determines the size of a transmission block for transmitting the uplink signal according to the TBS index, the resource unit number indication information, the carrier number indication information and/or the modulation mode information.

The method of claim 4, wherein:

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is the QPSK modulation mode and the number of resource units indicated by the resource unit number indication information is P, the TBS is determined according to the column corresponding to the Mth PRB in the TBS table set by the standard and the TBS index corresponding to the index indication information;

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is pi/2BPSK modulation mode, and the number of resource units indicated by the resource unit number indication information is 2 × P, the TBS is determined according to a column corresponding to an mth PRB in the TBS table set by the standard and a TBS index corresponding to the index indication information;

wherein M and K are positive integers.

The method of claim 1, wherein the DCI includes index indication information, and the index indication information has a mapping relationship with the transport block size;

the terminal equipment determines the transport block size TBS of the uplink signal according to the DCI, including:

the terminal equipment determines the size of a transmission block of the uplink signal according to the index indication information;

wherein the TBS has a maximum value of 224, 256, 456, 504, 712, 808, 936, or 1000.

The method of claim 6, further comprising:

and the terminal equipment determines the number of the resource units according to the index indication information.

A method for receiving an uplink signal, comprising:

the network cable equipment sends downlink control information DCI to the terminal equipment;

and the network equipment receives the uplink signals sent by the terminal equipment on two continuous uplink subcarriers and demodulates the uplink signals by using a Pi/2BPSK modulation mode.

The method of claim 8, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating MCS index,

before the network cable equipment sends the downlink control information DCI to the terminal equipment, the method further includes:

the network equipment determines the TBS index according to the resource unit number indication information and the transmission block size;

the network equipment determines the MCS index according to the TBS index and the first mapping relation; the first mapping relation is used for indicating the relation among the MCS index, the modulation mode and the TBS index;

the first mapping relation comprises a first part and a second part, wherein the first part is used for indicating the relation among an MCS index, a QPSK modulation mode and a TBS index, and the second part is used for indicating the relation among the MCS index, the Pi/2BPSK modulation mode and the TBS index;

the second part comprises S TBS indices and/or the maximum transport block size of the second part is 936 or 1000.

The method of claim 9, wherein:

when the MCS index indicated by the index indication information belongs to a first part and the number of the resource unit grids is N, the TBS index is determined according to a column corresponding to a Kth physical resource block PRB in a TBS table set by the existing standard and the size of a transmission block;

when the index of the MCS indicated by the index indication information belongs to the second part and the number of the resource unit cells is 2 × N, the TBS index is determined according to the column corresponding to the Kth PRB in a TBS table set by the existing standard and the size of a transport block;

wherein N and K are positive integers.

The method of claim 8, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating an MCS index, the DCI also comprises carrier number indication information and/or modulation mode information, the carrier number indication information and/or modulation mode information is used for determining a modulation mode,

before the network device determines a transport block size TBS for transmitting an uplink signal according to the DCI, the method further includes:

the network equipment determines the TBS index according to the resource unit number indication information, the carrier number indication information and/or the modulation mode information and the transmission block size;

the network equipment determines the MCS index according to the TBS index and a second mapping relation; the second mapping relationship is used for indicating the relationship between the MCS index and the TBS index.

The method of claim 11, wherein:

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is the QPSK modulation mode and the number of the resource units indicated by the resource unit number indication information is P, the TBS index is determined according to the column corresponding to the Mth PRB in the TBS table set by the standard and the size of the transmission block;

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is pi/2BPSK modulation mode, and the number of resource units indicated by the resource unit number indication information is 2 × P, the TBS index is determined according to a column corresponding to an mth PRB in the TBS table set by the standard and a transport block size;

wherein M and K are positive integers.

The method of claim 8, wherein the DCI includes index indication information, and the index indication information has a mapping relationship with the transport block size; before the network device determines the transport block size TBS of the uplink signal according to the DCI,

the network equipment determines the index indication information according to the size of the transmission block;

wherein the TBS has a maximum value of 224, 256, 456, 504, 712, 808, 936, or 1000.

The method of claim 13, further comprising:

and the network equipment determines the number of the resource units according to the size of the transmission block.

The method according to claim 2 or 9, characterized in that:

the S TBS indices in the second part are the S TBS indices in the first part.

The method of claim 1, 4, 5, 8, 11, or 12,

the TBS has a maximum value of 936, 1000, or 1032.

The method according to any one of claims 2-7, 9-15,

when the number of resource units is 1, the maximum value of the TBS is 224 or 256; .

And/or the presence of a gas in the gas,

when the number of the resource units is 2, the maximum value of the TBS is 456 or 504;

and/or the presence of a gas in the gas,

when the number of resource units is 3, the maximum value of the TBS is 712 or 808;

and/or the presence of a gas in the gas,

when the number of resource units is 4, the maximum value of the TBS is 936 or 1000.

The method according to any one of claims 2-7, 9-17,

and when the coverage level of the terminal equipment is ModeB, the number of the resource units is 2 or 4.

A communication device, comprising:

a receiving unit, configured to receive downlink control information DCI sent by a network device;

a processing unit, configured to determine a transport block size TBS for transmitting an uplink signal according to the DCI;

and the sending unit is used for sending the uplink signal on two continuous uplink subcarriers according to the determined size of the transmission block by using a Pi/2BPSK modulation mode.

The apparatus of claim 19, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating MCS index,

the processing unit is specifically configured to determine a TBS index according to the index indication information and the first mapping relationship; the first mapping relation is used for indicating the relation among the MCS index, the modulation mode and the TBS index; determining the size of a transmission block for transmitting the uplink signal according to the TBS index and the resource unit number indication information;

the first mapping relation comprises a first part and a second part, wherein the first part is used for indicating the relation among an MCS index, a QPSK modulation mode and a TBS index, and the second part is used for indicating the relation among the MCS index, the Pi/2BPSK modulation mode and the TBS index;

the second part comprises S TBS indices, and/or the maximum value of the transport block size of the second part is 936 or 1000, where S is a positive integer, and S is greater than 2 and less than or equal to 5.

The apparatus of claim 20, wherein:

when the MCS index indicated by the index indication information belongs to a first part and the number of the resource unit cells is N, the TBS is determined according to a column corresponding to a kth physical resource block PRB in a TBS table set by an existing standard and a TBS index corresponding to the index indication information;

when the MCS index indicated by the index indication information belongs to a second part and the number of the resource cells is 2 × N, the TBS is determined according to a column corresponding to a kth PRB in a TBS table set by an existing standard and a TBS index corresponding to the index indication information;

wherein N and K are positive integers.

The apparatus of claim 19, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating an MCS index, the DCI also comprises carrier number indication information and/or modulation mode information, the carrier number indication information and/or modulation mode information is used for determining a modulation mode,

the processing unit is further specifically configured to determine a TBS index according to the MCS index and the second mapping relationship; the second mapping relation is used for indicating the relation between the MCS index and the TBS index; and determining the size of a transmission block for transmitting the uplink signal according to the TBS index, the resource unit number indication information, the carrier number indication information and/or the modulation mode information.

The apparatus of claim 22, wherein:

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is the QPSK modulation mode and the number of resource units indicated by the resource unit number indication information is P, the TBS is determined according to the column corresponding to the Mth PRB in the TBS table set by the standard and the TBS index corresponding to the index indication information;

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is pi/2BPSK modulation mode, and the number of resource units indicated by the resource unit number indication information is 2 × P, the TBS is determined according to a column corresponding to an mth PRB in the TBS table set by the standard and a TBS index corresponding to the index indication information;

wherein M and K are positive integers.

The apparatus of claim 19, wherein the DCI includes index indication information, and the index indication information has a mapping relationship with the transport block size;

the processing unit is further specifically configured to determine a size of a transmission block of the uplink signal according to the index indication information;

wherein the TBS has a maximum value of 224, 256, 456, 504, 712, 808, 936, or 1000.

The apparatus of claim 24,

and the processing unit is further configured to determine the number of resource units according to the index indication information.

A network device, comprising:

a sending unit, configured to send downlink control information DCI to a terminal device;

a receiving unit, configured to receive an uplink signal sent by the terminal device on two consecutive uplink subcarriers;

and the processing unit is used for demodulating the uplink signal by using a Pi/2BPSK modulation mode.

The apparatus of claim 26, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating MCS index,

the processing unit is further configured to determine the TBS index according to the resource unit number indication information and the transport block size; determining the MCS index according to the TBS index and the first mapping relation; the first mapping relation is used for indicating the relation among the MCS index, the modulation mode and the TBS index;

the first mapping relation comprises a first part and a second part, wherein the first part is used for indicating the relation among an MCS index, a QPSK modulation mode and a TBS index, and the second part is used for indicating the relation among the MCS index, the Pi/2BPSK modulation mode and the TBS index;

the second part comprises S TBS indices and/or the maximum transport block size of the second part is 936 or 1000.

The apparatus of claim 27, wherein:

when the MCS index indicated by the index indication information belongs to a first part and the number of the resource unit grids is N, the TBS index is determined according to a column corresponding to a Kth physical resource block PRB in a TBS table set by the existing standard and the size of a transmission block;

when the index of the MCS indicated by the index indication information belongs to the second part and the number of the resource unit cells is 2 × N, the TBS index is determined according to the column corresponding to the Kth PRB in a TBS table set by the existing standard and the size of a transport block;

wherein N and K are positive integers.

The apparatus of claim 26, wherein: the DCI comprises index indication information and resource unit number indication information, the index indication information is used for indicating an MCS index, the DCI also comprises carrier number indication information and/or modulation mode information, the carrier number indication information and/or modulation mode information is used for determining a modulation mode,

the processing unit is further configured to determine the TBS index according to resource unit number indication information, the carrier number indication information and/or modulation mode information, and the transport block size; determining the MCS index according to the TBS index and a second mapping relation; the second mapping relationship is used for indicating the relationship between the MCS index and the TBS index.

The apparatus of claim 29, wherein:

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is the QPSK modulation mode and the number of the resource units indicated by the resource unit number indication information is P, the TBS index is determined according to the column corresponding to the Mth PRB in the TBS table set by the standard and the size of the transmission block;

when the carrier number indication information and/or the modulation mode information indicate that the modulation mode is pi/2BPSK modulation mode, and the number of resource units indicated by the resource unit number indication information is 2 × P, the TBS index is determined according to a column corresponding to an mth PRB in the TBS table set by the standard and a transport block size;

wherein M and K are positive integers.

The apparatus of claim 26, wherein the DCI includes index indication information, and the index indication information has a mapping relationship with the transport block size;

the processing unit is further configured to determine the index indication information according to the size of the transport block;

wherein the TBS has a maximum value of 224, 256, 456, 504, 712, 808, 936, or 1000.

The apparatus of claim 31,

and the processing unit is also used for determining the number of the resource units according to the size of the transmission block.

The apparatus of claim 20 or 27, wherein:

the S TBS indices in the second part are the S TBS indices in the first part.

The apparatus of claim 19, 22, 23, 26, 29 or 30,

the TBS has a maximum value of 936, 1000, or 1032.

The apparatus of any one of claims 20-25, 27-33,

when the number of resource units is 1, the maximum value of the TBS is 224 or 256; .

And/or the presence of a gas in the gas,

when the number of the resource units is 2, the maximum value of the TBS is 456 or 504;

and/or the presence of a gas in the gas,

when the number of resource units is 3, the maximum value of the TBS is 712 or 808;

and/or the presence of a gas in the gas,

when the number of resource units is 4, the maximum value of the TBS is 936 or 1000.

The apparatus of any one of claims 20-25, 27-35,

and when the coverage level of the terminal equipment is ModeB, the number of the resource units is 2 or 4.