Process for transmitting a telephone number of a desired subscriber, and directory enquiries facility terminal for this purpose
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United States of America Patent
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-
Sep 13, 2005
Grant Date -
N/A
app pub date -
Nov 25, 1998
filing date -
Nov 28, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for transmitting a telephone number of a desired subscriber from a directory enquiry facility (ENQ) to a terminal (TER), a directory enquiry facility (ENQ) for this purpose, and a terminal for this purpose. The terminal (TER) is connected to the directory enquiry facility (ENQ) over a telecommunication network with a first channel (BCHAN) for voice transmission and a second channel (DCHAN) for data transmission. An enquiry with data describing the required subscriber is transferred from the terminal (TER) to the directory enquiry facility (ENQ) on the first channel (BCHAN), the telephone number is sent by the directory enquiry facility (ENQ) in the form of a numeric string on the second channel (DCHAN). The terminal (TER) receives the numeric string, derives the telephone number, and stores it in a memory (MEM) provided for direct dialling of the telephone number.
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