Tunable antenna system for Bluetooth and Wi-Fi bands with electronically-reconfigurable and mechanically-identical antennas

A radio system comprising:

• a plurality of antennas in a wireless device each configured to operate in a mode of a plurality of modes, wherein the plurality of modes include a first mode of operating as a quarter wave for operation in a 2.4 GHz band, a second mode of operating as a half wave for operation in a 5 GHz band, and a third mode of operating simultaneous as a half wave and a quarter wave for operation in both the 2.4 GHz band and the 5 GHz band;
• a plurality of radios configured to connect to the plurality of antennas;
• and
• radio frequency (RF) switches configured to selected the mode from a plurality of modes, the RF switches further configured to tune operations of the plurality of antennas based on the selected first mode, second mode and third mode,
• wherein a first antenna of the plurality of antennas is configured to operate in a configured mode of the plurality of modes, and wherein a first radio of the plurality of radios connected to the first antenna is configured to operate in the configured mode of the first antenna.