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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||370/522 ; 370/523 ; 370/528|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 9 인용 특허 : 6|
A communication system includes a master station connected to a telephone line network and a plurality of remote stations for transmitting and receiving digital data to and from the master station through a radio transmission line. Among the master station and the remote stations, one channel is divided into a plurality of slots. One of the plurality of slots is assigned as a control slot to transmit and receive data in a time-division manner. The master station transmits control data to the remote stations by the control slot. The master station transmi...
A transmission and reception apparatus including a channel divided into a plurality of frames, each of said plurality of frames being subdivided into a plurality of slots, one slot of each of said plurality of frames being assigned as a dual-purpose slot for carrying control data or communication data and the remaining slots of each of said plurality of frames being assigned as communication slots for carrying communication data, wherein control data is transmitted and received together with communication data, said apparatus comprising: transmitting and...