Communications method, in particular for hospital and...

Details Communications method, in particular for hospital and... Communications method, in particular for hospital and...

2006-11-15

2011-12-13

Knoll, Clifford (Department: 2111)

Electrical computers and digital data processing systems: input/

Intrasystem connection

Protocol

C700S003000

Reexamination Certificate

active

08078780

ABSTRACT:
The invention relates to a communications method of communicating states from an activation unit to a receiver via a communications bus, wherein the state may be activation/deactivation of an activation unit, and wherein the state is communicated to the receiver via a serial data stream timed by a clock signal, said data stream transmitting data packets which comprise an identification part and a data pare wherein: ● the identification part comprises a plurality of bits which identify which activation units the data packet concerns, and ● the data part comprises a plurality of bits which individually identify the state of an activation unit. The invention also relates to a system based on the communications method and comprising an activation unit and a receiver. In addition, the invention relates to an activation unit and a receiver.

REFERENCES:
patent: 4949299 (1990-08-01), Pickett
patent: 5311508 (1994-05-01), Buda et al.
patent: 5475854 (1995-12-01), Thomsen et al.
patent: 5886894 (1999-03-01), Rakoff
patent: 6188407 (2001-02-01), Smith et al.
patent: 2006/032283 (2006-03-01), None
patent: 2007/057420 (2007-05-01), None
S. Linnman, “M35: The Local Network for Electric Wheelchairs and Rehabilitation Equipment” in IEEE Translations on Rehabilitation Engineering, vol. 4, No. 3, Sep. 1996, pp. 188-192.

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