Wistron Neweb Corporation

Chen-Shu Peng

Yung-Jinn Chen

Yu-Meng Yen

Chih Yao Chang

A radio frequency transceiver adjusting method includes configuring a controller to execute a circuit matching software module to perform a first transmission test on a radio frequency transceiver to generate a plurality of circuit test results, select a target simulated circuit from a plurality of reference simulated circuits, match the target simulated circuit to the radio frequency transceiver, execute a filter setting software module to set a filter parameter group, convert the filter parameter group into an initial configuration data, import the initial configuration data to the radio frequency transceiver, execute a configuration adjusting software module to perform a second transmission test on the radio frequency transceiver to generate a plurality of parameter test results, select a target parameter from a plurality of reference parameters, and adjust the initial configuration data according to the target parameter.

Radio frequency transceiver adjusting method and adjusting system thereof

A calibration method for a radio frequency (RF) transceiver and a calibration system thereof are provided. The calibration method includes configuring a controller to perform a first transmission test on the RF transceiver and generate a plurality of model test results for selecting a target calibration model from a plurality of reference calibration models to calibrate the RF transceiver; configuring the controller to perform a second transmission test on the RF transceiver and generate a plurality of parameter test results for selecting a target parameter set from a plurality of reference parameters to calibrate the RF transceiver; and configuring the controller to perform a third transmission test on the RF transceiver and generate a plurality of circuit test results for selecting a target simulation circuit from a plurality of reference simulation circuits to match the target simulation circuit to the RF transceiver.

Calibration method and calibration system for radio frequency transceiver

A wireless communication apparatus and a method for improving specific absorption ration thereof are provided. The method includes following steps. A first signal quality parameter of a first antenna and a second signal quality parameter of a second antenna are obtained. A first amplifier character parameter of a power amplifier while the power amplifier is connected to the first antenna is predicted, and a second amplifier character parameter of the power amplifier while the power amplifier is connected to the second antenna is predicted. The first antenna or the second antenna is selected to transmit a RF transmission signal according to the first amplifier character parameter, the first signal quality parameter, the second amplifier character parameter and the second signal quality parameter.

Wireless communication apparatus and method for improving specific absorption ratio thereof

A test system for adjusting a wireless communication device by impedance loading features includes a power supply for generating a plurality of voltages, a test fixture coupled to the power supply for generating impedances corresponding to a plurality of impedance loading areas, a test equipment coupled to a test point of the wireless communication device via the test fixture for measuring a plurality of radio frequency characteristic sets of the wireless communication device, and a decision device coupled to the test equipment for determining an optimal impedance loading area of the wireless communication device according to the plurality of radio-frequency characteristic sets.

Growing community of inventors

Hsinchu, Taiwan

Chen-Shu Peng