Back to results
US 8,285,235 B2Granted
Wireless communication apparatus
AssigneeFujitsu Limited
InventorsHiroyuki Egawa, Masahiko Shimizu
Life of this patent
Estimating the term…
Abstract
A wireless communication apparatus includes: an antenna; a communication unit for receiving a radio signal via the antenna; a tuning unit for tuning an impedance of the antenna; an impedance controller for controlling the tuning unit to match the impedance of the antenna with an impedance of the communication unit; and a halting unit for halting controlling the impedance of the antenna in accordance with an intensity of the received radio signal.
Claims5
A wireless communication apparatus comprising:
- an antenna;
- a communication circuit for receiving a radio signal via the antenna;
- a tuning circuit for tuning an impedance of the antenna;
- an impedance controlling circuit for controlling the tuning circuit to match the impedance of the antenna with an impedance of the communication circuit;
- and
- a halting circuit for halting the controlling for the impedance of the antenna in accordance with a reception intensity of an interference signal included in the received radio signal.
3 more elements
A method of controlling a wireless communication apparatus, comprising:
- receiving a radio signal by a communication circuit of the wireless communication apparatus via an antenna of the wireless communication apparatus;
- tuning an impedance of the antenna to match with an impedance of the communication circuit;
- and
- halting controlling for the tuning of the impedance of the antenna in accordance with an intensity of an interference signal included in the received radio signal.
1 more element
Dependencies are inferred from the claim text.