WIRELESS DEVICE AND SIGNAL PATH CONFIGURATION METHOD THEREOF
First Claim
1. A wireless device comprising:
- a Radio Frequency (RF) unit that includes a plurality of antennas, an RF connector for RF calibration, and a detection unit for detecting connection of an RF cable;
a switch for switching a signal path to one of the plurality of antennas; and
a control unit for distinguishing between communication modes based on a detection signal output by the detection unit and for generating a control signal for controlling the switch to connect the signal path to one of the antennas according to the communication mode.
1 Assignment
0 Petitions
Accused Products
Abstract
A signal path configuration method and apparatus of a wireless device are provided for avoiding radiation performance degradation caused by holding a specific part of the wireless device. A wireless device of the present invention includes a Radio Frequency (RF) unit that includes a plurality of antennas, an RF connector for RF calibration, and a detection unit for detecting connection of an RF cable, a switch for switching a signal path to one of the plurality of antennas, and a control unit for distinguishing between communication modes based on a detection signal output by the detection unit and for generating a control signal for controlling the switch to connect the signal path to one of the antennas according to the communication mode.
-
Citations
20 Claims
-
1. A wireless device comprising:
-
a Radio Frequency (RF) unit that includes a plurality of antennas, an RF connector for RF calibration, and a detection unit for detecting connection of an RF cable; a switch for switching a signal path to one of the plurality of antennas; and a control unit for distinguishing between communication modes based on a detection signal output by the detection unit and for generating a control signal for controlling the switch to connect the signal path to one of the antennas according to the communication mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A method for calibrating a wireless device having a plurality of antennas, the method comprising:
-
analyzing, when an event is detected, the event; selecting, if the event is a calibration trigger event, one of the plurality of antennas that is designated for calibration mode; establishing a signal path to the selected antenna, the selected antenna supporting multiple frequency bands of communication modes supported by the wireless device; and executing a Radio Frequency (RF) calibration for the multiple frequency bands. - View Dependent Claims (12, 13, 14, 15, 16, 17, 19, 20)
-
-
18. A method for operating a mobile terminal that includes a plurality of antennas, the method comprising:
-
determining if a calibration trigger event occurs; if it is determined that the calibration event occurs, outputting a control signal for switching to a first of the plurality of antennas; and performing a Radio Frequency (RF) calibration on all frequencies supported by the first antenna.
-
Specification