Enhanced concert audio process utilizing a synchronized headgear system
First Claim
1. An audio enhancing system for delivering an enhanced audio signal from a primary source to a plurality of discrete locations located within an arena, said audio enhancing system comprising:
- an audio source means for generating a first audio signal and for converting said first audio signal to a first electromagnetic signal;
a primary signal propagating means for broadcasting said first audio signal;
a first transmitting means for transmitting said first electromagnetic signal via a wireless media;
a receiver means for receiving said first electromagnetic signal and converting said first electromagnetic signal into a second audio signal;
a second transmitting means for transmitting an electromagnetic locating signal, said electromagnetic locating signal comprising information related to a relative position of said receiver means with respect to said primary signal propagating mean;
a synchronization means for automatically delaying said first electromagnetic signal based on said electromagnetic locating signal, said receiver means deriving said second audion signal by substantially synchronizing said first audio signal with said second audio signal by said synchronization means.
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Accused Products
Abstract
An audio enhancement system and method is provided wherein a wireless headphone system comprises a transmitter and a receiver including a synchronization device which utilizes electromagnetic locating signals to locate the position of the receiver with respect to the transmitter. The transmitter for this system will broadcast a frequency modulated (FM) signal on a number of separate channels in the 900 MHz band range. Each channel will carry the same audio information, however, each successive channel will have its audio signal delayed by a preset time period, e.g. 50 ms, relative to the previous channel. The headset receiver, supporting position location signals, and associated hardware will select the appropriate channel depending on the listener'"'"'s distance from the main loudspeakers. These channels are laid out such that when in a large venue, and if the proper channel is chosen, the sound received electronically over the wireless channel will be approximately in phase with the sound arriving to the listener from the main loudspeakers.
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Citations
12 Claims
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1. An audio enhancing system for delivering an enhanced audio signal from a primary source to a plurality of discrete locations located within an arena, said audio enhancing system comprising:
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an audio source means for generating a first audio signal and for converting said first audio signal to a first electromagnetic signal; a primary signal propagating means for broadcasting said first audio signal; a first transmitting means for transmitting said first electromagnetic signal via a wireless media; a receiver means for receiving said first electromagnetic signal and converting said first electromagnetic signal into a second audio signal; a second transmitting means for transmitting an electromagnetic locating signal, said electromagnetic locating signal comprising information related to a relative position of said receiver means with respect to said primary signal propagating mean; a synchronization means for automatically delaying said first electromagnetic signal based on said electromagnetic locating signal, said receiver means deriving said second audion signal by substantially synchronizing said first audio signal with said second audio signal by said synchronization means. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification