the customer can use cell phone jammer in the bus or car or meeting room

cell phone jammer is to shield the cell phone signals the customer wants to jam.
CDMA is an abbreviation of the English Code Division Multiple Access, which means code division multiple access communications technology. CDMA system uses advanced spread spectrum technology, communication background noise greatly reduced, the call quality can be comparable to fixed-line telephone. GPRS is the abbreviation of the English General Packet Radio Service, meaning that the general packet radio service communications technology, and the purpose of grouping in the form of data services for GSM users. It broke through the GSM network can only provide circuit-switched mode of thinking, only by increasing the corresponding functional entities and the partial transformation of the existing base station system to achieve packet switching, the input of this transformation is relatively not large, but was user data rates are considerable. For example, the customer can use cell phone jammer in the bus or car or meeting room.
In this case, the mobile game operators platform operating born to make up for the lack of mobile operators, mobile gaming platform, enabling users to achieve more convenient game access and download channels. However, mobile operators are unwilling to exist only as a download channel for mobile games, mobile operators actively organize their own game development, operations team, which will help the natural advantages of its own network channel with the mobile phone game developers and operators to compete. In 2009, China Mobile investment in building mobile games base in Jiangsu, to enhance their mobile phone game R & D and service capabilities; China Unicom has also started building mobile games, including six value-added business base. The workshop is doing some preparation for the pre-acceptance of cell phone jammer .
According to the Beijing Haidian police briefed the media last year, many cities across the country start to appear in such cases, and to remind the public to carefully verify the information. The reporter found on the official website of the flying letter, issued a statement in the hope that the majority of users to be vigilant, not to rely on false information, so as not to be deceived. Communications experts, Leung said, While the operator was not involved in extortion, but communications and the Internet, it is the important reason of this extortion. He believes that a more important issue is that the operators can not be confined to a telephone company or a pipeline supplier must ensure that, as a businessman, to provide good service to their customers, since the communications and the Internet are inseparable. The product description of cell phone jammer is the most important reference.