Inventor

PHILLIPS JEFFREY F

US8 patents

⚠️ This page may combine multiple inventors who share the name “PHILLIPS JEFFREY F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPRINT SPECTRUM LP

3 patents

US7406330B2Jul 29, 2008

Method and system for extending IP PBX services to cellular wireless communication devices

SPRINT SPECTRUM LP59 citations95

US7570630B1Aug 4, 2009

Dialed-digit based determination of whether to originate a call as a circuit-switched call or a packet-switched call

SPRINT SPECTRUM LP21 citations92

US8644822B1Feb 4, 2014

Method and system for providing differentiated services to mobile stations

SPRINT SPECTRUM LP10 citations82

WOODSON CHARLES E

2 patents

US8064951B2Nov 22, 2011

Method and system for selective application of cellular-PBX integration service

WOODSON CHARLES E17 citations90

US8169952B2May 1, 2012

Method and system for selective application of cellular-PBX integration service

WOODSON CHARLES E8 citations82

SPRINT COMMUNICATIONS CO

1 patent

US7454206B1Nov 18, 2008

Method and system with user identifiers that indicate session type

SPRINT COMMUNICATIONS CO70 citations93

PHILLIPS JEFFREY F

1 patent

US8180393B2May 15, 2012

Method and system for location-based restriction on application of cellular-PBX integration service

PHILLIPS JEFFREY F9 citations79

BALES MARK R

1 patent

US8060135B2Nov 15, 2011

Method and system for selective application of cellular-PBX integration service

BALES MARK R6 citations60