5.
    发明专利
    未知

    公开(公告)号:AT464753T

    公开(公告)日:2010-04-15

    申请号:AT01401740

    申请日:2001-06-29

    Applicant: MOTOROLA INC

    Abstract: The invention relates to a group application for group formation and management, in particular in a wireless environment. The present invention provides a group application in which a membership list of a group is kept updated automatically by communications between the group applications of the group. The group application handles all the complexity involved in setting up a group and maintaining a membership list for the group, without user intervention. Advantageously, the group application is implemented as a software agent. The invention also relates to an electronic device having a group application or software agent of the invention loaded therein.

    9.
    发明专利
    未知

    公开(公告)号:DE69131503D1

    公开(公告)日:1999-09-09

    申请号:DE69131503

    申请日:1991-12-16

    Applicant: MOTOROLA INC

    Abstract: A transceiver compatible with both wide channel constant envelope 4 level FSK FM modulation and narrow channel pi /4 differential QPSK linear modulation allows compatible interaction between modified constant envelope and non-constant envelope transmitters. All Nyquist filtering occurs in the transmitters, and none in the receiver.

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