1.
    发明专利
    未知

    公开(公告)号:DK85986A

    公开(公告)日:1986-02-25

    申请号:DK85986

    申请日:1986-02-25

    Applicant: MOTOROLA INC

    Abstract: A data message transmission system for a cellular radio telephony system is described. Data which is to be sent is converted to a format which is compatible with radio transmission, prior to the radio transmission. The data is reconverted to its original format after reception. A transfer is carried out by stopping the data transmission before the transfer and recommencing the data transmission after the transfer. Call monitoring is carried out via busy-idle bit coding.

    2.
    发明专利
    未知

    公开(公告)号:DK85986D0

    公开(公告)日:1986-02-25

    申请号:DK85986

    申请日:1986-02-25

    Applicant: MOTOROLA INC

    Abstract: A data message transmission system for a cellular radiotelephone system is disclosed. Data to be transmitted is converted into a format compatible with radio transmission prior to transmission. The data is reconverted to its original format following reception. Handoff is accomplished by halting the data transmission prior to handoff and resuming data transmission after handoff. Call supervision occurs via busy-idle bit coding.

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