US Patent 11950107 Wireless frequency band-steering device

One example discloses a first wireless device, including: a band-steering device including a band-detection element and a band-steering element; wherein the band-detection element is configured to receive a first signal from a second wireless device and detect from the first signal if the second device has multi-band capability; and wherein the band-steering element is configured to respond to the first signal by transmitting a second signal to the second device in a preferred band.