Wistron Neweb Corporation

Jia-Jiuan Wu

Wei-Shan Chang

Chih-Min Hsu

I-Hsun Liu

Ting-Yu Wu

Chien-I Cho

Yi-Ting Ting

Jia-Ao Yang

A beam forming device, a calibration method and a calibration system using the same are provided. The beam forming device includes a processor, a memory unit, a baseband circuit, and a plurality of antenna modules. The antenna modules each includes multiple antenna elements, and multiple phase shifters and multiple of amplifiers respectively corresponding to the antenna elements. The memory unit stores a reference codebook, a plurality of calibration codebooks and instructing data, each of the plurality of calibration codebooks includes a plurality of records of calibration control data divided by a plurality of target patterns, and a plurality of predetermined phase differences that are different from each other respectively existed between the plurality of calibration codebooks and the reference codebook. The instruction data is used for instructing the beamforming device to use one of the reference codebook and the plurality of calibration codebooks in transmitting and receiving signals.

Beamforming device, calibration method and calibration system for the same

The present invention provides a router including first and second wide-area network interfaces, at least one local area network interface, and a control unit. The local area network interface is electrically connected to at least one electronic device through at least one local area network. The control unit enables the electronic device to have at least one network service of the Internet through the first and the second wide-area network interfaces and the local area network interface, and assigns the network service to the first wide-area network interface or the second wide-area network interface according to at least one condition of the network service, wherein the condition includes at least one packet rate caused by the network service.

Router and resource assignment method thereof

Growing community of inventors

Hsinchu, Taiwan

Jia-Jiuan Wu