A method for data communication, comprising: transmitting, by a device of a wireless network, first signals using a first frequency band, the first frequency band being associated with a first beamwidth, the first signals to facilitate initial communication between the device and at least one other device (302, 306, 308) in the wireless network, including initial communication of control information for coarse configuration of or by the at least one other device to facilitate wireless communication of second signals with the device using a second frequency band; transmitting, by the device, the second signals using the second frequency band associated with a second beamwidth, the second signals to facilitate further communication between the device and the at least one other device, including further communication of control information for finer configuration of or by the at least one other device to facilitate wireless communication of third signals carrying data with the device using the second frequency band, the first beamwidth being greater than the second beamwidth; and transmitting, by the device, the third signals, wherein said transmitting, by the device, of first signals using the first frequency band comprises transmitting by the device first signals to the at least one other device, using a 2.4 GHz Industrial, Scientific, Medical, ISM, band or a 5.0 GHz Universal Information Infrastructure, UNII, band, and wherein said transmitting, by the device, of second signals using the second frequency band comprises transmitting by the device second signals to the at least one other device, using a frequency band centered at a frequency greater than 20 GHz. transmitting, by a device of a wireless network, first signals using a first frequency band, the first frequency band being associated with a first beamwidth, the first signals to facilitate initial communication between the device and at least one other device (302, 306, 308) in the wireless network, including initial communication of control information for coarse configuration of or by the at least one other device to facilitate wireless communication of second signals with the device using a second frequency band; transmitting, by the device, the second signals using the second frequency band associated with a second beamwidth, the second signals to facilitate further communication between the device and the at least one other device, including further communication of control information for finer configuration of or by the at least one other device to facilitate wireless communication of third signals carrying data with the device using the second frequency band, the first beamwidth being greater than the second beamwidth; and transmitting, by the device, the third signals, wherein said transmitting, by the device, of first signals using the first frequency band comprises transmitting by the device first signals to the at least one other device, using a 2.4 GHz Industrial, Scientific, Medical, ISM, band or a 5.0 GHz Universal Information Infrastructure, UNII, band, and wherein said transmitting, by the device, of second signals using the second frequency band comprises transmitting by the device second signals to the at least one other device, using a frequency band centered at a frequency greater than 20 GHz.