Patent · US Active

Data transmission from a user terminal to another apparatus

US11757490B2 · kind B2 · utility

2Cited by

82References

7Claims

0Family size

Assignee

Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

Gerd Kilian · Erlangen, DE
Michael Schlicht · Erlangen, DE
Josef Bernhard · Nabburg, DE

Key dates

Filing date	Jan 28, 2021
Grant date	Sep 12, 2023
Priority date	—
Expiry date	Jan 28, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04R1/00
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Embodiments provide a method for transmitting data from a user terminal to another apparatus. The method has a step of generating a signal for driving an electromagnetic actuator of a loudspeaker of the user terminal, and a step of driving the electromagnetic actuator by the generated signal to produce, by the electromagnetic actuator, a magnetic field which carries the data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.