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:
Sep. 02, 2025
Filed:
Jan. 28, 2022
Bang & Olufsen A/s, Struer, DK;
Morten Damsgaard, Charlottenlund, DK;
Christian Birk, Copenhagen, DK;
Bang & Olufsen A/S, Struer, DK;
Abstract
The present disclosure relates to a method, system and computer program product for updating a firmware () of a wireless audio playback device (). The method comprises controlling (S) said wireless audio playback device () to, in a sleep state, automatically enter a temporary broadcasting mode and conveying (S), in the temporary broadcasting mode, firmware version information to an external device () using a first communication protocol (P). The method further comprises transmitting (S) the firmware version information to a remote device () over a second communication protocol (P) and receiving (S) update data from the remote device () over said second communication protocol (P) by the by the external device (). The method also comprises conveying, by the external device (), the update data to the wireless audio playback device () and updating (S) the firmware of the wireless audio playback device () using the update data.