The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 2001
Filed:
Mar. 16, 1999
Applicant:
Inventor:
Tae Jae Lee, Seoul, KR;
Assignee:
LG Information & Communications, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/228 ; H04J 3/16 ; H04J 3/12 ;
U.S. Cl.
CPC ...
H04L 1/228 ; H04J 3/16 ; H04J 3/12 ;
Abstract
An ATM cell converting apparatus and method provided with a tone and DTMF generating function generates tone and DTMF which are necessary to a switching system and outputs to a TDM network channel data of an ATM cell type which are read from a cell buffer of a memory unit or tone and DTMF which are read from a tone and DTMF register in accordance with a function type of a data converting unit.