David E. Borth

Person

Palatine, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for calculating a state transition metric in a vi...
- Patent number 6,111,923
- Issue date Aug 29, 2000
- Motorola, Inc.
- Bruce Dale Mueller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for distribution of wireless digital multimedia s...
- Patent number 5,878,324
- Issue date Mar 2, 1999
- Motorola, Inc.
- David Edward Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for demodulation and power control bit detecti...
- Patent number 5,737,327
- Issue date Apr 7, 1998
- Motorola, Inc.
- Fuyun Ling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode communication network
- Patent number 5,712,868
- Issue date Jan 27, 1998
- Motorola, Inc.
- Morton Stern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of registering/-reassigning a call in a dual mode communicat...
- Patent number 5,574,973
- Issue date Nov 12, 1996
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual mode radio communication unit
- Patent number 5,392,300
- Issue date Feb 21, 1995
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for frequency hopping a signalling channel in...
- Patent number 5,381,443
- Issue date Jan 10, 1995
- Motorola Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for calculating channel gain and noise variance o...
- Patent number 5,379,324
- Issue date Jan 3, 1995
- Motorola, Inc.
- Bruce D. Mueller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital automatic gain control in a receiver
- Patent number 5,301,364
- Issue date Apr 5, 1994
- Motorola, Inc.
- John W. Arens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital automatic gain control
- Patent number 5,276,685
- Issue date Jan 4, 1994
- Motorola, Inc.
- James F. M. Kepler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Viterbi equalizer for radio receiver
- Patent number 5,263,052
- Issue date Nov 16, 1993
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system receiver apparatus and method for fast carrier...
- Patent number 5,233,632
- Issue date Aug 3, 1993
- Motorola, Inc.
- Kevin L. Baum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for calculating channel gain and noise variance o...
- Patent number 5,214,675
- Issue date May 25, 1993
- Motorola, Inc.
- Bruce D. Mueller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soft trellis decoding
- Patent number 5,144,644
- Issue date Sep 1, 1992
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal weighting system for digital receiver
- Patent number 5,142,551
- Issue date Aug 25, 1992
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for synthesizing speech without voicing or pit...
- Patent number 5,133,010
- Issue date Jul 21, 1992
- Motorola, Inc.
- David E. Borth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
All-digital quadrature modulator
- Patent number 5,121,412
- Issue date Jun 9, 1992
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital automatic frequency control of pure sine waves
- Patent number 4,910,470
- Issue date Mar 20, 1990
- Motorola, Inc.
- David E. Borth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency control apparatus and method for a digital radio receiver
- Patent number 4,887,050
- Issue date Dec 12, 1989
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDMA radio system employing BPSK synchronization for QPSK signals s...
- Patent number 4,873,683
- Issue date Oct 10, 1989
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TDMA communications system with adaptive equalization
- Patent number 4,852,090
- Issue date Jul 25, 1989
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rapid reference acquisition and phase error compensation for radio...
- Patent number 4,847,869
- Issue date Jul 11, 1989
- Motorla, Inc.
- Gerald P. Labedz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-coherent TDMA quadrature receiver for multipath fading channels
- Patent number 4,829,543
- Issue date May 9, 1989
- Motorola, Inc.
- David E. Borth
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplierless decimating low-pass filter for a noise-shaping A/D c...
- Patent number 4,775,851
- Issue date Oct 4, 1988
- Motorola, Inc.
- David E. Borth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hands-free control system for a radiotelephone
- Patent number 4,737,976
- Issue date Apr 12, 1988
- Motorola, Inc.
- David E. Borth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stereo decoding by direct time sampling
- Patent number 4,723,288
- Issue date Feb 2, 1988
- Motorola, Inc.
- David E. Borth
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic background noise estimator for a noise suppression system
- Patent number 4,630,304
- Issue date Dec 16, 1986
- Motorola, Inc.
- David E. Borth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic gain selector for a noise suppression system
- Patent number 4,630,305
- Issue date Dec 16, 1986
- Motorola, Inc.
- David E. Borth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise suppression system
- Patent number 4,628,529
- Issue date Dec 9, 1986
- Motorola, Inc.
- David E. Borth
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

David E. Borth

Person

Patents Grantslast 30 patents

System and method for calculating a state transition metric in a vi...

Method and system for distribution of wireless digital multimedia s...

Method and apparatus for demodulation and power control bit detecti...

Dual mode communication network

Method of registering/-reassigning a call in a dual mode communicat...

Dual mode radio communication unit

Method and apparatus for frequency hopping a signalling channel in...

System and method for calculating channel gain and noise variance o...

Method and apparatus for digital automatic gain control in a receiver

Digital automatic gain control

Viterbi equalizer for radio receiver

Communication system receiver apparatus and method for fast carrier...

System and method for calculating channel gain and noise variance o...

Soft trellis decoding

Signal weighting system for digital receiver

Method and apparatus for synthesizing speech without voicing or pit...

All-digital quadrature modulator

Digital automatic frequency control of pure sine waves

Frequency control apparatus and method for a digital radio receiver

TDMA radio system employing BPSK synchronization for QPSK signals s...

TDMA communications system with adaptive equalization

Rapid reference acquisition and phase error compensation for radio...

Phase-coherent TDMA quadrature receiver for multipath fading channels

Multiplierless decimating low-pass filter for a noise-shaping A/D c...

Hands-free control system for a radiotelephone

Stereo decoding by direct time sampling

Automatic background noise estimator for a noise suppression system

Automatic gain selector for a noise suppression system

Noise suppression system