Pulse or digital communications – Pulse code modulation – Differential
Reexamination Certificate
2006-01-10
2006-01-10
Corrielus, Jean B. (Department: 2637)
Pulse or digital communications
Pulse code modulation
Differential
C327S103000
Reexamination Certificate
active
06985532
ABSTRACT:
System and method for analog signal generation and manipulation in an ultra-wideband (UWB) transmitter. A preferred embodiment comprises a digital portion305of an UWB transmitter (for example, transmitter300), which is responsible for encoding a data stream to be transmitted, and an analog portion330. The analog portion330creates a stream of short duration pulses from the encoded data stream and then filters the stream of short duration pulses. To simplify the generation of the short duration pulses, a quantized representation of the short duration pulse is used. The quantized representation is created via the use of control signals that by coupling differential amplifiers together (such as amplifier611), generate a voltage drop across a resistor (such as resistor619) and hence, a current.
REFERENCES:
patent: 5815537 (1998-09-01), Janssen
patent: 2003/0048212 (2003-03-01), Libove et al.
patent: 2003/0161411 (2003-08-01), McCorkie et al.
patent: 2004/0109506 (2004-06-01), Hinton et al.
patent: 2004/0136438 (2004-07-01), Fullerton et al.
Batra Anuj
Dabak Anand G.
Gharpurey Ranjit
Brady III W. James
Corrielus Jean B.
Moore J. Dennis
Telecky , Jr. Frederick J.
Texas Instruments Incorporated
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