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:
Mar. 07, 2000
Filed:
Jun. 25, 1998
Applicant:
Inventor:
Ji-Sook Kim, Koyang, KR;
Assignee:
SamSung Electronics Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
379202 ; 379158 ; 379204 ; 379205 ;
Abstract
A method and apparatus for call conferencing between multiline subscribers in a telephone exchange system, the multiline subscribers having at least one phone number jointly and at least one common key, each common key representing a corresponding joint phone number. A common key of a corresponding joint phone number is pressed to set up a conference call while a multiline subscriber is communicating with or making a conference call to a subscriber.