Qualcomm Incorporated is a radio communications technology research and development company based in San Diego, California, United States, founded by University of California, San Diego professors Irwin Marc Jacobs and Andrew Wetherbee, and was established in 1985 as one of the world's top twenty semiconductor manufacturers.
Qualcomm developed a digital cellular communications technology based on CDMA technology, the first version of which was standardized as the IS-95 standard, and later developed new products using the same theme, including IS-2000 and 1x-EVDO. Qualcomm has developed and marketed CDMA cellular phones and CDMA base station equipment.
Qualcomm sold its base station business and handset development business to Ericsson and Kyocera, respectively, and now focuses on development, licensing of radio technology, and the sale of their ASICs.
Qualcomm's other businesses include the development of the Globalstar Satellite System (a joint venture with Laura Space and Communications) and a joint venture in digital cinema with color printing methods. cinema aspect with the Color Printing Method. He also developed the BREW (Binary Runtime Environment for Wireless) cell phone platform and maintains and sells the Eudora e-mail program.
Expanded:
Qualcomm designs a variety of ARM-architecture CDMA chips (MSMs) for mobile site modems, baseband radios, and power processing chips. These chipsets are sold to cell phone manufacturers such as Kyocera, Motorola? and?HTC? and Samsung to integrate into CDMA multifunctional cell phones.
Qualcomm, which used to design, maintain and sell the e-mail software Eudora, is also developing a cellular/data system, Q-Chat, for the merged Sprint-Nextel, to replace Nextel's existing iDEN system.
Qualcomm's CPU from performance Hong Kong customized iphone 4 uses a processor from Qualcomm in the United States. Qualcomm is HTC, MOTO, LG, ZTE, Huawei and many other cell phone brands of the most important supplier of CPU, but also the world's big high-end cell phone using the most CPU brand, equivalent to the computer industry Intel.
Baidu Encyclopedia - Qualcomm