# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

4G

4G is short for fourth generation wireless mobile telecommunications technology, succeeding 3G. A 4G system must provide capabilities defined by ITU in IMT Advanced. Potential and current applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, and 3D television.

4G是第四代无线移动通信技术的缩写，是3G之后的延伸。 4G系统必须在IMT高级中提供由ITU定义的功能。潜在的和当前的应用包括调整移动网络访问，IP电话，游戏服务，高清移动电视，视频会议和3D电视。


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