×

Method and apparatus for enhancing an infrared signal protocol

  • US 7,054,361 B1
  • Filed: 05/31/2000
  • Issued: 05/30/2006
  • Est. Priority Date: 05/31/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. A signaling apparatus, comprising:

  • data input means for receiving user input;

    a memory having signaling data stored therein;

    a processor, coupled to the memory and the data input means, for generating a signal sequence in response to a user input, the signal sequence comprising 5 pulse position modulated (5 PPM) signals, the last position of each said 5 PPM being always set to a low bit;

    a modulator, coupled to the processor, for modulating the signal sequence onto a carrier signal;

    a transmitter, coupled to the modulator, for transmitting the modulated signal sequence, including the 5 pulse position modulated signals.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×