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. 11, 2000
Filed:
Dec. 15, 1997
Applicant:
Inventor:
Soren Wallinder, Haninge, SE;
Assignee:
Telefonaktiebolaget LM Ericsson, Stockholm, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M / ; H04M / ;
U.S. Cl.
CPC ...
455414 ; 455411 ; 379 9303 ; 379283 ; 379361 ;
Abstract
An arrangement relating to telecommunication access and control. An arrangement is provided at least for providing access information for protected subscriptions to at least one telecommunications system which requires the giving of access code information. The arrangement comprises a portable telecommunications unit which includes processing devices, storing devices and loudspeaker devices. The existing processing devices, storing and loudspeaker devices of the portable telecommunications unit are used for transmitting at least DTMF-coded access code information to a communications arrangement to provide access to a number of telecommunications systems.