Method and device for wireless communication in UE and base station

A method for wireless communication in a base station (BS), comprising:

• transmitting a first control signal, wherein a first bit block is used to generate the first control signal, the first bit block comprises a first bit field and a second bit field, the first bit field in the first bit block is used to indicate a first spatial parameter group, and the second bit field in the first bit block is used to indicate a first time-frequency resource set;
• transmitting a first wireless signal on the first time-frequency resource set, wherein the first spatial parameter group is used by a target receiver of the first wireless signal to receive the first wireless signal, or receiving a first wireless signal on the first time-frequency resource set, wherein the first spatial parameter group is used by a transmitter of the first wireless signal to transmit the first wireless signal;
• receiving a second wireless signal on a second time-frequency resource set, wherein the second time-frequency resource set is orthogonal to the first time-frequency resource set, and a second spatial parameter group is used by a transmitter of the second wireless signal to transmit the second wireless signal, wherein a first multiple access signature is used to generate the second wireless signal;
• wherein the transmitter of the second wireless signal itself determines that the second wireless signal is transmitted on the second time-frequency resource set;
• the second spatial parameter group is associate with the first bit field in the first bit block, or the first multiple access signature is associated with the first bit field in the first bit block.

The user equipment (UE) for wireless communication, comprising:

• a first receiver, receiving a first control signal, wherein a first bit block is used to generate the first control signal, the first bit block comprises a first bit field and a second bit field, the first bit field in the first bit block is used to indicate a first spatial parameter group, and the second bit field in the first bit block is used to indicate a first time-frequency resource set;
• a first transceiver, receiving a first wireless signal on the first time-frequency resource set, wherein the first spatial parameter group is used to receive the first wireless signal, or transmitting a first wireless signal on the first time-frequency resource set, wherein the first spatial parameter group is used to transmit the first wireless signal;
• a second transmitter, transmitting a second wireless signal on a second time-frequency resource set, wherein the second time-frequency resource set is orthogonal to the first time-frequency resource set, and a second spatial parameter group is used to transmit the second wireless signal, wherein the second wireless signal is generated by a first multiple access signature;
• wherein the user equipment itself determines to transmit the second wireless signal on the second time-frequency resource set;
• the second spatial parameter group is associated with the first bit field in the first bit block, or the first multiple access signature is associated with the first bit field in the first bit block.

A base station equipment for a wireless communication, comprising:

• a first transmitter, transmitting a first control signal, wherein a first bit block is used to generate the first control signal, the first bit block comprises a first bit field and a second bit field, wherein the first bit field in the first bit block is used to indicate a first spatial parameter group, and the second bit field in the first bit block is used to indicate a first time-frequency resource set;
• a second transceiver, transmitting a first wireless signal on the first time-frequency resource set, wherein the first spatial parameter group is used by a target receiver of the first wireless signal to receive the first wireless signal, or receiving the first wireless signal on the first time-frequency resource set, the first spatial parameter group being used by a transmitter of the first wireless signal to transmit the first wireless signal;
• a second receiver, receiving a second wireless signal on a second time-frequency resource set, wherein the second time-frequency resource set is orthogonal to the first time-frequency resource set, a second spatial parameter group is used by a transmitter of the second wireless signal to transmit the second wireless signal, wherein the second wireless signal is generated by a first multiple access signature;
• wherein the transmitter of the second wireless signal itself determines to transmit the second wireless signal on the second time-frequency resource set;
• the second spatial parameter group is associated with the first bit field in the first bit block, or the first multiple access signature is associated with the first bit field in the first bit block.