Abstract:
The present invention provides a multimode wireless network device, system and the method thereof. Particularly, a dual role of router and relay station is provided simultaneously in the multimode wireless network device; furthermore, dual communication modes, namely WiMAX and WiFi, are provided at the same time. The first multimode wireless network device located within the communication range of a WiMAX base station may establish a connection with the base station directly and transmit WiMAX wireless network signals. The second multimode wireless network device located outside of the communication range may establish a connection with the first multimode wireless network device so that the first multimode wireless network device becomes a relay station and may transmit wireless network signals between the second multimode wireless network device and the base station, thereby extending the communication range of the WiMAX base station.
Abstract:
A polarizer has an inner protection layer, an outer protection layer and a polarizing layer. A material of the inner protection layer comprises a blended cyclic olefin copolymer (COC), of which a blending ratio of cycloalkene monomer to ethylene determines the mechanical properties of the inner protection layer. The polarizing layer is positioned between the inner protection layer and the outer protection layer.