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System and method applicable to automotive vehicles utilizing time division multiplex mode for communicating data between master and slave stations

  • US 5,329,525 A
  • Filed: 10/22/1990
  • Issued: 07/12/1994
  • Est. Priority Date: 10/23/1989
  • Status: Expired due to Fees
First Claim
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1. A time division multiplex communication system, comprising:

  • a) a master station for sequentially accessing a plurality of slave stations according to a predetermined calling order within a predetermined period of time and for transmitting a required information to any of the slave stations on the basis of information received from one accessed slave station;

    b) a transmission line connected between the master station and the plurality of slave stations for transmitting the information between the master station and slave stations; and

    c) changing means, responsive to the information received from the one accessed slave station, for changing the predetermined calling order according to the information received by the master station from the one accessed slave station so as to enhance a characteristic of the system for responding to the information from the one accessed slave station,wherein the changing means comprises first means for increasing the access frequency of a particular slave station and at least one other corresponding slave station which carries out an operation in response to the information from the master station.

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