JN

John Cheong-Wai Ngan

SS Sprint Spectrum: 18 patents #66 of 810Top 9%
📍 Shawnee, KS: #18 of 399 inventorsTop 5%
🗺 Kansas: #443 of 12,005 inventorsTop 4%
Overall (All Time): #259,071 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
7853294 Method and system of selecting antennas and equipment for use within a wireless communication system 2010-12-14
7844295 Using a wireless intercom to talk-around a cellular wireless network 2010-11-30
7792532 Method and system of reusing walsh code to increase forward channel capacity Shiva Narayanabhatla, Mark Yarkosky, Dae-Sik Oh 2010-09-07
7751778 Method and system for increasing data transmission rates 2010-07-06
7551920 Signal strength-based call forwarding for wireless phones 2009-06-23
7542733 Method and apparatus for diversity transmission from a mobile station 2009-06-02
7480485 Radio frequency repeater with automated block/channel selection Dae-Sik Oh, Mark Yarkosky, Kristin A. Hayne, Saad Z. Asif, Shiva Narayanabhatla 2009-01-20
7415242 Method and system for proximity detection for an in-building wireless repeater 2008-08-19
7353001 Method and apparatus for managing beam selection in a mobile handset 2008-04-01
7336961 Method and system for determining location of a mobile station within a distributed antenna system 2008-02-26
7299005 Radio frequency repeater with automated block/channel selection Mark Yarkosky, Dae-Sik Oh, Saad Z. Asif, Kristin A. Hayne, Shiva Narayanabhatla 2007-11-20
7260383 Method and system for wireline response to wireless message notification 2007-08-21
7197288 Method and system of spread spectrum modulation Dae-Sik Oh, Frederick L. Fortuna 2007-03-27
7174187 Multimodal wireless communication device with user selection of transceiver mode via dialing string 2007-02-06
7123911 Method and system of wireless signal repeating 2006-10-17
7099695 Method and system of selecting antennas and equipment for use within a wireless communication system 2006-08-29
7088965 Fractal antenna system and method for improved wireless telecommunications 2006-08-08
6973312 Method and system of identifying cells in which to apply a carrier frequency Shiva Narayanabhatla 2005-12-06