Multiplex communications – Channel assignment techniques – Carrier sense multiple access
Reexamination Certificate
2002-03-28
2008-07-15
Black, Thomas G. (Department: 3661)
Multiplex communications
Channel assignment techniques
Carrier sense multiple access
C370S446000, C370S447000, C701S045000, C701S047000, C340S870030, C180S282000, C709S208000, C709S209000
Reexamination Certificate
active
07400641
ABSTRACT:
A bus master for a bus for connection of sensors and/or an ignition means device, which has at least two bus driver arrangements allowing data to be received independently of one another. For this purpose a polling operation, specifically using a multiplexer or a demodulator associated through one of the particular bus driver arrangements, is used. Furthermore, a state machine is provided, which also alternatingly determines the system status on the basis of the measured quantities determined on the bus conductor for the particular bus driver arrangement. In a refinement, a particular bus driver may have a dedicated processor for system status determination.
REFERENCES:
patent: 5187709 (1993-02-01), Williamson et al.
patent: 5307340 (1994-04-01), Inoue et al.
patent: 5384769 (1995-01-01), Oprescu et al.
patent: 5467272 (1995-11-01), Yoshida et al.
patent: 5964815 (1999-10-01), Wallace et al.
patent: 6624738 (2003-09-01), Bracklo et al.
patent: 3 826 774 (1990-02-01), None
patent: 42 42 438 (1994-06-01), None
patent: 44 01 785 (1994-07-01), None
patent: 195 25 180 (1996-07-01), None
patent: 692 18 653 (1997-11-01), None
patent: 0 507 428 (1992-10-01), None
patent: 2000201162 (2000-07-01), None
patent: 2000322101 (2000-11-01), None
patent: WO 91 17609 (1991-11-01), None
Machine translation of IDS reference DE 42 42 438 from Europea Patent Office, 3 pages.
Airbag 2000 conference lecture, K. Balzer et al., BST Deployment and Sensor Bus, Dec. 5, 2000, reproduced in the Conference Proceedings, p. 12-1 through 12-5.
Balzer Knut
Bogenrieder Hans
Buehring Heiko
Mauritz Ewald
Meier Klaus-Dieter
Black Thomas G.
Conti Temic Microelectronics GmbH
Kenyon & Kenyon LLP
Olsen Lin B
Robert & Bosch GmbH
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