Electronic control unit with a plurality of control circuits

Multiplex communications – Data flow congestion prevention or control

Reexamination Certificate

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Details

C370S242000, C370S419000, C370S447000, C370S462000, C701S036000

Reexamination Certificate

active

07978600

ABSTRACT:
In an ECU, a level adjusting unit communicable to first and second control circuits and a bus transceiver installed in the ECU receives first data and second data respectively transmitted from the first and second control circuits. The bus transceiver is communicable to a communication bus. When the first data and the second data are simultaneously received, the level adjusting unit merges the first data and the second data such that a first electric level of the first data wins with a second electric level of the second data. The level adjusting unit outputs the merged data to the bus transceiver.

REFERENCES:
patent: 5265215 (1993-11-01), Fukuda et al.
patent: 5701330 (1997-12-01), Lippmann et al.
patent: 5812880 (1998-09-01), Goto et al.
patent: 6034955 (2000-03-01), Cho
patent: 6144887 (2000-11-01), Kamiya et al.
patent: 6438462 (2002-08-01), Hanf et al.
patent: 6493593 (2002-12-01), Kamiya et al.
patent: 2001/0014084 (2001-08-01), Miyoshi
patent: 2005/0144237 (2005-06-01), Heredia et al.
patent: 1 443 422 (2004-08-01), None
patent: 04-328665 (1992-11-01), None
patent: 08-249021 (1996-09-01), None
patent: 10-171644 (1998-06-01), None
patent: 2000-504517 (2000-04-01), None
patent: 2000-250879 (2000-09-01), None
patent: 2001-320391 (2001-11-01), None
patent: 2003-188862 (2003-07-01), None
Extended European Search Report, dated Jul. 7, 2008, issued in corresponding European Appln. No. 07004479.7.
In-vehicle LAN and CANwith partial English translation, printed from http://www.orixrentec.co.jp/tmsite/know/know—carlan.html.
Office Action (1 pg.) dated Sep. 14, 2010 issued in corresponding Japanese Application No. 2006-059679 with an at least partial English-language version thereof (1 pg.).

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