CDMA 850 is CDMA technology operating in the Cellular (850 MHz) frequency band. Before the existence of GSM 850, the Cellular band was often referred to as the "800 MHz" band. "850 MHz" implies a ...
Abstract: This article describes the fundamental principles and mathematical foundations of quantum direct-sequence spread-spectrum code division multiple-access communication systems. The evolution ...
This device combines a Palm OS 5 PDA with a dual-band CDMA phone and a VGA camera, in a sleek new form factor. Additional key features include a QWERTY mini-keyboard, SDIO expansion slot, and unique 5 ...
Taiwan Semiconductor Manufacturing Co., Ltd. engages in the manufacture and sale of integrated circuits and wafer semiconductor devices. Its chips are used in personal computers and peripheral ...
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