The Design And Implementation Of The Value-added Pda System In Kunming Broadcasting Company

With the popularity of Internet, future development tendency of triple play is play to their respective advantages, collaborative, efficient business operations and operations. But with the popularity of smart phones, information processing has gradually moved to the mobile phone, mobile applications started to increase the share of traditional artificial business services can no longer meet the needs of users. User convenience, time-saving business operations more reliance on practical performance requirements have become more sophisticated. Advantage for the development of the broadcasting industry and the system design and realization of the value-added business PDA system based on Socket Mobile application services.This paper describes the development of domestic and PDA system, and analyzes the Kunming Radio and Television Network Company Limited demand for PDA, according to the results of the needs analysis, given the overall structural design of PDA, PDA embedded processors for selection and PDA use I2 C bus were introduced, and then introduced the PDA platform design and implementation,through the PDA hardware development environment, designed the master module and HMI interfaces, including the design of the master module includes core processor circuit design and memory circuit design, and explains the difficult problems to achieve PDA. Finally summed up in its entirety and further development of the system and the future direction of development raised the prospect.Value-added service broadcasting system is a typical PDA mobile service application management system, mainly using the C / S structure, linked through the Internet with a single front-end server, this server and Kunming Radio and Television Network Co., Ltd. backstage business systems docking and design interfaces and take AES encryption means to ensure the security of data transmission. From the specific needs of the broadcasting industry, business starting, and then combined with the actual situation we are going to achieve the Kunming Radio and Television Network Co., Ltd. to carry out research work to develop a Kunming broadcasting company added PDA system, which improves the efficiency of the broadcasting service work and for users provides a convenient, fast and improved broadcasting services and convenience.