There are 3 types of special channels riệng: physical channels, logical channels, Canal transportLogical channel is defined by the type of information it carries and is often classified as the channel controls. logical channel stop for transmission signaling and configuration information.The shipping channel determines how and with what features the information transmission.Physical channel used for data users to determine the correct physical characteristics of wireless channels
đang được dịch, vui lòng đợi..
