HAO T NGUYEN
Esthetician at 59 Ave, Denver, CO

License number
Colorado 704488
Issued Date
Oct 21, 2015
Renew Date
Apr 1, 2016
Expiration Date
Mar 31, 2018
Type
Esthetician
Address
Address
19423 E 59Th Ave, Denver, CO 80019

Professional information

Hao Nguyen Photo 1

Signal Degradation Detection

US Patent:
8364107, Jan 29, 2013
Filed:
Jun 25, 2010
Appl. No.:
12/823789
Inventors:
Robert J. V. Jackson - Englewood CO, US
Tianhua Zhang - Superior CO, US
Moutaz Elkaissi - Highlands Ranch CO, US
Hao Nguyen - Denver CO, US
Jorge Sotelo - Denver CO, US
Wendell Blackman - Denver CO, US
Greg Goldey - Castle Rock CO, US
Assignee:
EchoStar Technologies L.L.C. - Englewood CO
International Classification:
H04B 17/00
US Classification:
4552261, 455427, 455437, 4555521, 4554561, 4554562
Abstract:
Implementations are directed to predicting signal degradation at receivers used to display a programming service. The receivers capture signal strength data that is then transmitted to a processing location, which may be associated with a provider of the programming service. A signal degradation detector at the provider operates to predict whether or not a future unacceptable signal quality will occur within a time interval. The prediction may be based on a test quantity calculated from signals captured at the receiver and based on a figure of merit for the geographic locale in which the receiver is located. A maintenance call may be initiated for those receivers that have such a poor signal quality.


Hao Nguyen Photo 2

Signal Degradation Detection

US Patent:
2013010, May 2, 2013
Filed:
Dec 21, 2012
Appl. No.:
13/725295
Inventors:
Tianhua Zhang - Superior CO, US
Moutaz Elkaissi - Highlands Ranch CO, US
Hao Nguyen - Denver CO, US
Jorge Sotelo - Denver CO, US
Wendell Blackman - Denver CO, US
Greg Goldey - Castlerock CO, US
Assignee:
Echostar Technologies L.L.C. - Englewood CO
International Classification:
H04B 17/00
US Classification:
4552261
Abstract:
Implementations are directed to predicting signal degradation at receivers used to display a programming service. The receivers capture signal strength data that is then transmitted to a processing location, which may be associated with a provider of the programming service. A signal degradation detector at the provider operates to predict whether or not a future unacceptable signal quality will occur within a time interval. The prediction may be based on a test quantity calculated from signals captured at the receiver and based on a figure of merit for the geographic locale in which the receiver is located. A maintenance call may be initiated for those receivers that have such a poor signal quality.