Vehicular communication system for communicating information among electronic devices installed in vehicle
First Claim
1. A vehicular communication system that communicates information among a plurality of electronic devices installed in a vehicle, the vehicular communication system comprising:
- a plurality of communicating means for communicating information, and each communicating means is provided in an associated one of the electronic devices, wherein;
the plurality of communicating means is divided into groups of communicating means; and
each communicating means of a given group communicates with the communicating means of the same group using one of a predetermined communication frequency and a predetermined code, which is allocated to the given group and is different from that of any other group.
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Abstract
A vehicular communication system communicates information among a plurality of ECUs installed in a vehicle. The communication system includes a plurality of transceiver circuits for communicating information, and each transceiver circuit is provided in an associated one of the ECUs. The transceiver circuits are divided into groups of transceiver circuits. Each transceiver circuit of a given group communicates with the transceiver circuits of the same group using one of a predetermined communication frequency and a predetermined code, which is allocated to the given group and is different from that of any other group.
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Citations
11 Claims
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1. A vehicular communication system that communicates information among a plurality of electronic devices installed in a vehicle, the vehicular communication system comprising:
a plurality of communicating means for communicating information, and each communicating means is provided in an associated one of the electronic devices, wherein;
the plurality of communicating means is divided into groups of communicating means; and
each communicating means of a given group communicates with the communicating means of the same group using one of a predetermined communication frequency and a predetermined code, which is allocated to the given group and is different from that of any other group. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
Specification