Global Patent Index - EP 1243160 A1

EP 1243160 A1 20020925 - ISDN-USB INTERFACE CIRCUIT

Title (en)

ISDN-USB INTERFACE CIRCUIT

Title (de)

SCHALTKREIS FÜR EINE ISDN-USB SCHNITTSTELLE

Title (fr)

CIRCUIT D'INTERFACE ISDN - USB

Publication

EP 1243160 A1 20020925 (FR)

Application

EP 00993570 A 20001221

Priority

  • FR 0003654 W 20001221
  • FR 9916290 A 19991222

Abstract (en)

[origin: WO0147317A1] The invention relates to a terminal adapter for format conversion between information circulating on an ISDN bus (S) according to the ISDN standard and information circulating on an USB bus (18) according to the USB standard, said ISDN bus linking the terminal adapter to a communications network and said USB bus linking the terminal adapter to a microprocessor device. The terminal adapter is managed and the information is processed exclusively by the microprocessor device, the only autonomous function of the terminal adapter being to cause the microprocessor device to switch from a sleep mode to an activated mode when a communication arrives on the ISDN bus and the microprocessor device is in a sleep mode. A series of contacts (61) associated with a ROM bloc (60) makes it possible to indicate the consumption class of the adapter

IPC 1-7

H04Q 11/04

IPC 8 full level

H04Q 11/04 (2006.01)

CPC (source: EP)

H04Q 11/0471 (2013.01)

Citation (search report)

See references of WO 0147317A1

Designated contracting state (EPC)

AT BE CH CY DE GB LI

DOCDB simple family (publication)

WO 0147317 A1 20010628; EP 1243160 A1 20020925; FR 2803150 A1 20010629

DOCDB simple family (application)

FR 0003654 W 20001221; EP 00993570 A 20001221; FR 9916290 A 19991222