The bus is a shared bus for each source and receiver components

The bus is a shared bus for each source and receiver components.
The proposal project department under the project in the project in the ratification, the project review meeting, specify the project manager (PM), the preparation of the project task document. Project mission statement should at least include the following: product design is based on national standards and enterprise standards for project implementation schedule, the project implementation process, the key processes and sub-processes, the resources needed by the project, project, product development budget. Second, R & D phase of the general mobile phone design companies need the basics of six departments: ID, MD, HW, SW, PM, QA, Sourcing. 1 ID (Industry Design) industrial design, including the realization of the phone's appearance, texture, feel, color combinations, the main interface and color, and other aspects of design. If the assembly of the antenna of cell phone jammer is not done according to the stipulation in the instruction.
Retailers, according to the business model and store the different scale, divided into the following types: 1. Communications shop for the main business: to sell mobile phones, while sales of mobile phone accessories, mobile operators into the network card, to provide mobile operators the cost of recharge, and other services . 2 brand stores: communications shop owners to join a brand franchise brand products. Such as the Nokia store, Samsung store. Home appliance chain: the main household electrical appliances, while sales of mobile phone products. Such as Gome and Suning appliance chain stores. 4 department stores or supermarkets: the operating department stores, shopping malls or supermarkets, while also undertaking the phone. Are generally presented in the form of rental counter with the operation of the communications shop, such as Carrefour phone counter. The main control computer of cell phone jammer is equipped with the audio card, network card (or COM serial interface) and so on.
The phone in the factory before going to adjust the units for mobile phones to debug to make the phone work in the best condition. Debugging result in the chip, so in not very necessary not to go rewrite the chip, so as not to reduce the phone's performance. Chip: data transmission: parallel chip parallel data transmission: the mobile phone of such a chip are some of the earlier mobile phones such as Nokia 8810, 3810 8700,328,928, Motorola and other mobile phone. models such as the 28C64 chip more data lines in parallel, does not facilitate the miniaturization, it will not use the phone mostly. The transmission line pass line data transmission chip.