Steven Thomas Dunbar
Engineers at Shoshone Trl, Lafayette, CO

License number
Colorado 43777
Issued Date
Dec 18, 2009
Renew Date
Nov 1, 2015
Expiration Date
Oct 31, 2017
Type
Professional Engineer
Address
Address
3005 Shoshone Trl, Lafayette, CO 80026

Personal information

See more information about Steven Thomas Dunbar at radaris.com
Name
Address
Phone
Steven Dunbar, age 54
3005 Shoshone Trl, Lafayette, CO 80026
Steven Dunbar, age 64
7268 E Geddes Ave, Centennial, CO 80112
Steven Dunbar, age 66
1109 S Eaton Cir APT 2D, Castle Rock, CO 80104
Steven M Dunbar, age 66
1109 Eaton St, Castle Rock, CO 80104
(303) 814-2391
Steven M Dunbar, age 66
4460 Decatur Ave, Castle Rock, CO 80104
(303) 814-2391
(303) 814-2356

Professional information

See more information about Steven Thomas Dunbar at trustoria.com
Steven Dunbar Photo 1
Method And Apparatus For Heart Rate Monitoring

Method And Apparatus For Heart Rate Monitoring

US Patent:
2010028, Nov 4, 2010
Filed:
Apr 27, 2010
Appl. No.:
12/768488
Inventors:
Steven T. Dunbar - Lafayette CO, US
Sourabh Ravindran - Dallas TX, US
Assignee:
TEXAS INSTRUMENTS INCORPORATED - Dallas TX
International Classification:
A61B 5/0402
US Classification:
600519
Abstract:
A method and apparatus for monitoring heart rate. The method includes receiving a digital heart monitoring signal, determining the integrity of said signal with a “hand detect” signal that confirms electrical connection to the subject, dividing the digital heart monitoring signal into at least one frame, generating a folded correlation value for the center sample in the at least one frame, identify the number of peaks folded correlation values based on amplitude and distance parameters of the digital heart monitoring signal in the at least one frame, removing false peaks and collecting peaks corresponding to a length of time, determining the heart rate based on the identified peaks wherein the identified peaks relate to a minimum distance between valid heart beat peaks based on a heart rate estimate, computing the weighted average of heart rate value based on the number of previous heart rate values.


Steven Dunbar Photo 2
Message Control Protocol In A Communications Network Having Repeaters

Message Control Protocol In A Communications Network Having Repeaters

US Patent:
7746804, Jun 29, 2010
Filed:
Sep 13, 2006
Appl. No.:
11/531627
Inventors:
Neal Shurmantine - Aurora CO, US
Daryl Burkhard - Erie CO, US
Steven T. Dunbar - Lafayette CO, US
Donald J. Hume - Boulder CO, US
Nathan Koonce - Lafayette CO, US
Steve Koonce - Boulder CO, US
Preston Pierce - Boulder CO, US
Assignee:
Inovonics Corporation - Louisville CO
International Classification:
H04J 3/14, H04B 7/14
US Classification:
370252, 370279, 370293
Abstract:
A wireless communications network which provides directed transmissions between components of the network is provided. The components within the wireless communications include a master apparatus, a plurality of remote devices, and a plurality of repeaters. The components within the wireless communications network communicate using messages which have a control field and at least one information field. Information within the control field is used by components to make determinations for retransmitting the message, or transmitting a predefined response to the message, such as a signal strength response. The components within the network use the messages to make a determination of a communications target, which may be used as a primary contact for transmitting information, automatically, and may repeat the determination at predetermined intervals. Thus, the wireless communications network is able to adapt over time to additional components added into the network, or changing environmental conditions in and around the network.


Steven Dunbar Photo 3
Message Control Protocol In A Communications Network Having Repeaters

Message Control Protocol In A Communications Network Having Repeaters

US Patent:
7554932, Jun 30, 2009
Filed:
Jun 30, 2004
Appl. No.:
10/882498
Inventors:
Neal Shurmantine - Aurora CO, US
Daryl Burkhard - Erie CO, US
Steven T. Dunbar - Lafayette CO, US
Donald J. Hume - Boulder CO, US
Nathan Koonce - Lafayette CO, US
Steve Koonce - Boulder CO, US
Preston Pierce - Boulder CO, US
Assignee:
Inovonics Corporation - Louisville CO
International Classification:
H04B 7/14
US Classification:
370279, 370293, 370501
Abstract:
A wireless communications network which provides directed transmissions between components of the network is provided. The components within the wireless communications include a master apparatus, a plurality of remote devices, and a plurality of repeaters. The components within the wireless communications network communicate using messages which have a control field and at least one information field. Information within the control field is used by components to make determinations for retransmitting the message, or transmitting a predefined response to the message, such as a signal strength response. The components within the network use the messages to make a determination of a communications target, which may be used as a primary contact for transmitting information, automatically, and may repeat the determination at predetermined intervals. Thus, the wireless communications network is able to adapt over time to additional components added into the network, or changing environmental conditions in and around the network.


Steven Dunbar Photo 4
Message Control Protocol In A Communications Network Having Repeaters

Message Control Protocol In A Communications Network Having Repeaters

US Patent:
7154866, Dec 26, 2006
Filed:
Mar 21, 2002
Appl. No.:
10/105058
Inventors:
Neal Shurmantine - Aurora CO, US
Daryl Burkhart - Erie CO, US
Steven T. Dunbar - Lafayette CO, US
Donald J. Hume - Boulder CO, US
Nathan Koonce - Lafayette CO, US
Steve Koonce - Boulder CO, US
Preston Pierce - Boulder CO, US
Assignee:
Inovonics Wireless Corporation - Louisville CO
International Classification:
H04B 7/14
US Classification:
370279, 370293, 370501
Abstract:
A wireless communications network which provides directed transmissions between components of the network is provided. The components within the wireless communications include a master apparatus, a plurality of remote devices, and a plurality of repeaters. The components within the wireless communications network communicate using messages which have a control field and at least one information field. Information within the control field is used by components to make determinations for retransmitting the message, or transmitting a predefined response to the message, such as a signal strength response. The components within the network use the messages to make a determination of a communications target, which may be used as a primary contact for transmitting information, automatically, and may repeat the determination at predetermined intervals. Thus, the wireless communications network is able to adapt over time to additional components added into the network, or changing environmental conditions in and around the network.