US 10,129,627 B2
Wireless digital audio music systemGeneral
US 10,129,627 B2
Wireless digital audio music system
Tech Center:
2600 Communications
Examiner:
Andrew C Flanders
Art Unit:
2656 Videophones and Telephonic Communications; Audio Signals; Digital Audio Data Processing; Linguistics, Speech Processing and Audio Compression
Inventors:
C. Earl Woolfork
Assignee:
Priority:
12/21/01
Filed:
01/21/16
Granted:
11/13/18
Expiration:
09/03/22
Abstract
A wireless digital audio system includes a portable audio source with a digital audio transmitter operatively coupled thereto and an audio receiver operatively coupled to a headphone set. The audio receiver is configured for digital wireless communication with the audio transmitter. The digital audio receiver utilizes fuzzy logic to optimize digital signal processing. Each of the digital audio transmitter and receiver is configured for code division multiple access (CDMA) communication. The wireless digital audio system allows private audio enjoyment without interference from other users of independent wireless digital transmitters and receivers sharing the same space.
Cooperative Patent Classification (CPC)
H04H04R2420/07H04B1/707H04L25/03006H04RG10L19/167G10L