Wireless communication method and device

A method for wireless communication, comprising:

• determining, by a network device, a carrier using a licensed spectrum or a carrier using an unlicensed spectrum as a target uplink carrier;
• and
• receiving, by the network device, a target uplink channel sent by a terminal device on the target uplink carrier.

A terminal device, comprising a memory and a processor, wherein the processor is configured to execute instructions stored in the memory to perform the following operations:

• determining a carrier using a licensed spectrum or a carrier using an unlicensed spectrum as a target uplink carrier;
• and
• send a target uplink channel on the target uplink carrier.

A network device, comprising a memory and a processor, wherein the processor is configured to execute instructions stored in the memory to perform following operations:

• determining a carrier using a licensed spectrum or a carrier using an unlicensed spectrum as a target uplink carrier;
• and
• receiving a target uplink channel sent by a terminal device on the target uplink carrier.