LESLIE ORIN SNIVELY
Pilots at Prestwick Way, Castle Rock, CO

License number
Colorado A2241339
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
290 W Prestwick Way W PRESTWICK WAY, Castle Rock, CO 80104

Professional information

Leslie Snively Photo 1

Method And Apparatus For Performing Complex Calculations In A Multiprocessor Array

US Patent:
7996454, Aug 9, 2011
Filed:
Nov 16, 2007
Appl. No.:
11/985870
Inventors:
Paul Michael Ebert - Lansdowne VA, US
Leslie O. Snively - Castle Rock CO, US
Chiakeng (Jack) Wu - Centennial CO, US
Assignee:
VNS Portfolio LLC - Cupertino CA
International Classification:
G06F 15/00
US Classification:
708404
Abstract:
A method and apparatus for performing complex mathematical calculations. The apparatus includes a multicore processor where the cores are connected into a net with the processors on the periphery primarily dedicated to input/output functions and distribution of tasks to the central processors -of the net. The central processors -perform calculations substantially simultaneously, far exceeding the speed of conventional processors. The method , which may be implemented by an instruction set to the processor nodes, informs the processor nodes how to divide the work and conduct the calculations. The method includes steps dividing the data into subsets directing the subsets to predetermined nodes , performing the calculations and outputting the results.


Leslie Snively Photo 2

Variable Sized Aperture Window Of An Analog-To-Digital Converter

US Patent:
7573409, Aug 11, 2009
Filed:
May 7, 2007
Appl. No.:
11/800708
Inventors:
Charles H. Moore - Sierra City CA, US
Leslie O. Snively - Castle Rock CO, US
John Huie - Scottsdale AZ, US
Assignee:
VNS Portfolio LLC - Cupertino CA
International Classification:
H03M 1/00
US Classification:
341123, 341122, 341155, 341157, 341164, 341166
Abstract:
An improvement in sampling a high frequency input analog signal and converting it to a digital output signal is disclosed. This is accomplished by using a multitude of analog-to-digital converters in conjunction with a distributed sampling system. This combination of multiple converters and a distributed sampling system allows use of conventional device processing, such as that of 0. 18 micron silicon, and also provides accurate sampling of very high frequency input signals. The distributed sampling system provides multiple samplings of the input signal by using multiple ADCs for multiple samplings, wherein each sampling is sequentially offset a fixed amount of time from the most recent preceding sampling. Each ADC has a designated central processing unit (CPU) to obtain sufficient data transfer capabilities. The samplings from the multitude of ADCs are a series of sequential digital output values.


Leslie Snively Photo 3

Analog-To-Digital Converter System With Increased Sampling Frequency

US Patent:
7528756, May 5, 2009
Filed:
Mar 22, 2007
Appl. No.:
11/726739
Inventors:
Charles H. Moore - Sierra City CA, US
Leslie O. Snively - Castle Rock CO, US
John Huie - Scottsdale AZ, US
Assignee:
VNS Portfolio LLC - Cupertino CA
International Classification:
H03M 1/12
US Classification:
341155, 341156
Abstract:
An improvement in sampling a high frequency input analog signal and converting it to a digital output signal is accomplished by using a multitude of analog-to-digital converters in conjunction with a distributed sampling system. This combination of multiple converters and a distributed sampling system allows use of conventional device processing, such as that of 0. 18 micron silicon, and also provides accurate sampling of very high frequency input signals. The distributed sampling system provides multiple samplings of the input signal by using a different ADC for each sampling, wherein each sampling is sequentially offset a certain amount of time from the most recent preceding sampling. The samplings from the multitude of ADCs are combined to form a single contiguous digital output signal. Types of distributed sampling systems include a multitude of elongated trace patterns interconnected in series, a specified permittivity material device, and a sequencer or multiplier.


Leslie Snively Photo 4

Variable Sized Aperture Window Of An Analog-To-Digital Converter

US Patent:
2010011, May 13, 2010
Filed:
Aug 10, 2009
Appl. No.:
12/462828
Inventors:
Charles H. Moore - Sierra City CA, US
Leslie O. Snively - Castle Rock CO, US
John Huie - Scottsdale AZ, US
International Classification:
H03M 1/00, H03M 1/12
US Classification:
341133, 341155
Abstract:
An improvement in sampling a high frequency input analog signal and converting it to a digital output signal is disclosed. This is accomplished by using a multitude of analog-to-digital converters in conjunction with a distributed sampling system. This combination of multiple converters and a distributed sampling system allows use of conventional device processing, such as that of 0.18 micron silicon, and also provides accurate sampling of very high frequency input signals. The distributed sampling system provides multiple samplings of the input signal by using multiple ADCs for multiple samplings, wherein each sampling is sequentially offset a fixed amount of time from the most recent preceding sampling. Each ADC has a designated central processing unit (CPU) to obtain sufficient data transfer capabilities. The samplings from the multitude of ADCs are a series of sequential digital output values. The digital output values could be the result of samplings all at the same frequency, or at different frequencies. Types of distributed sampling systems include a multitude of elongated trace patterns interconnected in series, a multitude of inverter pairs interconnected in series, a specific permittivity material device, and a sequencer or multiplier. A second enhanced sampling system includes a variable sized aperture window, wherein a width of a sample pulse is narrowed through a variable clock mechanism to produce a faster sampling rate. This variable sized aperture window system can be used by itself, or in combination with any of the presently described multiple ADC distributed sampling systems.


Leslie Snively Photo 5

Miniaturized Satellite Transceiver

US Patent:
7667643, Feb 23, 2010
Filed:
Mar 14, 2007
Appl. No.:
11/685936
Inventors:
Greg Handermann - Lovettsville VA, US
Leslie Snively - Castle Rock CO, US
Paul Ebert - Potomac MD, US
James Mastropole - Great Falls VA, US
Christopher Thorne - Columbia MD, US
David Rampersad - Frederick MD, US
Farhad Verahrami - North Potomac MD, US
Assignee:
Comtech Mobile Datacom Corporation - Germantown MD
International Classification:
G01S 5/14
US Classification:
3423571, 34235707, 34235709
Abstract:
Described is a miniaturized satellite transceiver for communicating with a Global Positioning System (GPS) satellite and a communications satellite. The miniaturized satellite transceiver includes an integrated GPS receiver configured to receive communications from the GPS satellite, a satellite modem configured to transmit and receive communications from the communications satellite, and an operating system. The miniaturized satellite transceiver is installable in a hand-held device, a mobile satellite transceiver system, or an in-flight transceiver and locator system.