Along with the rapid development of Internet technology, ecommerce is increasingly being accepted by the people. Ecommerce transactions via the Internet to achieve a convenient, ubiquitous businessfeatures, but this business model by the trading range of restrictions, the lack of movement flexibility. How toprovide their own value, it needs to break the traditional business model, build a new service model to provideusers more comfortable and convenient service. According to the principles of system design and system architecture, put forward a set of electronic payment channel for mobile services, architecture design, implementation and applications in this paper. The full technical program integrated application SWP patch card,dual SIM card interface chip, dualcore dualinterface SIM card, chip card, to achieve a set of efficient, safe,support multiple devices at the same time pay more than a new wireless no physical card-based payment system.
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机译:R. K. Potter: An Estimate of the Frequency Distribution of Atmospherec Noise. (空电杂音の周波数分布测定) Proc. of the Inst. of Radio Eng. Vol. 20, No.9, Sept. 1932.