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:
May. 07, 2019
Filed:
Nov. 15, 2017
Riedel Communications International Gmbh, Wuppertal, DE;
Jiou-Pahn Lee, Wuppertal, GB;
Thomas Riedel, Wuppertal, DE;
RIEDEL COMMUNICATIONS INTERNATIONAL GMBH, Wuppertal, DE;
Abstract
An intercom network () for real-time audio communication between users (), amongst other things, is represented and described, comprising at least one stationary element (), as a base (), to which the users () are connected, and at least one mobile terminal (), such as a belt pack () or a mobile microphone () that comprises an audio input (), wherein audio signals can be transmitted wirelessly with the mobile terminal within the DECT frequency range to the stationary element or to another stationary user, wherein the stationary element comprises a device () for user management that administers the users () connected to the stationary element (), and wherein an authorization check is carried out by the device for the logging-on of the mobile terminal to the stationary element, wherein the device () comprises an NFC element () arranged on the stationary element (), and wherein an NFC counter-element () is arranged on the mobile terminal (), wherein authorization information can be transmitted by the NFC counter-element to the NFC element when the mobile terminal approaches the stationary element.