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:
Dec. 20, 2016
Filed:
Sep. 23, 2010
Axel Schmidt, Wedemark, DE;
Gerrit Buhe, Wedemark, DE;
Andreas Wilzeck, Gehrden, DE;
Qipeng Cai, Hannover, DE;
Maria Dolores Pérez-guirao, Hannover, DE;
Christoph König, Hannover, DE;
Hanwen Cao, Hannover, DE;
Axel Schmidt, Wedemark, DE;
Gerrit Buhe, Wedemark, DE;
Andreas Wilzeck, Gehrden, DE;
Qipeng Cai, Hannover, DE;
Maria Dolores Pérez-Guirao, Hannover, DE;
Christoph König, Hannover, DE;
Hanwen Cao, Hannover, DE;
Sennheiser electronic GmbH & Co. KG, Wedemark, DE;
Abstract
There is provided a wireless audio transmission system, in particular a wireless microphone system, for wireless audio transmission. The system has at least one wireless microphone unit for detecting audio signals and for wirelessly transmitting the detected audio signals, and a central unit. The central unit has a wireless receiving unit for receiving the wirelessly transmitted audio signals from the wireless microphone units, a pilot tone transmitting unit for transmitting a first pilot tone on a pilot channel, and a pilot tone receiving unit for receiving and processing a second pilot tone signal. The pilot tone signal has information in respect of the wireless transmission between the microphone units and the central unit.