EXERCISE 11.1 UPGRADING A DEVICE DRIVER . . . . 399EXERCISE 11.1 UPGRA...

23. A. Some wireless personal networks (WPANs), such as Bluetooth, use FHSS for commu-

nications. This will potentially interfere with IEEE 802.11 wireless networks. DSSS, HR/

DSSS, ERP-OFDM are all used in wireless LANs. HR/FHSS does not exist. For more infor-

mation, see Chapter 5.