P

Inventor

LUO HUI

US143 patents
⚠️ This page may combine multiple inventors who share the name “LUO HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

20 patents
US7441043B1Oct 21, 2008

System and method to support networking functions for mobile hosts that access multiple networks

AT & T CORP183 citations99
US7058367B1Jun 6, 2006

Rate-adaptive methods for communicating over multiple input/multiple output wireless systems

AT & T CORP194 citations99
US6856800B1Feb 15, 2005

Fast authentication and access control system for mobile networking

AT & T CORP236 citations99
US6681114B2Jan 20, 2004

On demand multicast messaging system

AT & T CORP142 citations99
US6580790B1Jun 17, 2003

Calling assistance system and method

AT & T CORP147 citations99
US7418451B2Aug 26, 2008

E-coupon service for location-aware mobile commerce which determines whether to supply requested e-coupons based on the number of requests received in a processing cycle, and a threshold number of requests required to make expected returns from redeemed coupons greater than advertising fees

AT & T CORP55 citations98
US7174456B1Feb 6, 2007

Fast authentication and access control method for mobile networking

AT & T CORP81 citations98
US7069433B1Jun 27, 2006

Mobile host using a virtual single account client and server system for network access and management

AT & T CORP90 citations98
US7058059B1Jun 6, 2006

Layer-2 IP networking method and apparatus for mobile hosts

AT & T CORP71 citations98
US6996718B1Feb 7, 2006

System and method for providing access to multiple user accounts via a common password

AT & T CORP144 citations98
US6996579B2Feb 7, 2006

E-coupon service for location-aware mobile commerce which determines whether to supply requested e-coupons based on the number of requests received in a processing cycle, and a threshold number of requests required to make expected returns from redeemed coupons greater than advertising fees

AT & T CORP94 citations98
US6971005B1Nov 29, 2005

Mobile host using a virtual single account client and server system for network access and management

AT & T CORP88 citations97
US7463867B2Dec 9, 2008

Rate-adaptive multiple input/multiple output (MIMO) systems

AT & T CORP32 citations96
US7006810B1Feb 28, 2006

Method of selecting receive antennas for MIMO systems

AT & T CORP41 citations96
US7769634B2Aug 3, 2010

Conditional electronic coupon distribution method and system

AT & T CORP25 citations93
US7600040B1Oct 6, 2009

Buffering packets destined for a mobile device while the mobile device moves from one network to another network to prevent handoff packet loss

AT & T CORP28 citations93
US7320027B1Jan 15, 2008

System having generalized client-server computing

AT & T CORP24 citations93
US7146428B2Dec 5, 2006

Secure in-band signaling method for mobility management crossing firewalls

AT & T CORP14 citations93
US7035649B1Apr 25, 2006

On demand multicast messaging system

AT & T CORP16 citations93
US8046577B2Oct 25, 2011

Secure IP access protocol framework and supporting network architecture

AT & T CORP8 citations84

AT & T IP II LP

6 patents

CARESTREAM HEALTH INC

5 patents

LUO HUI

4 patents

SHIPLEY CO LLC

3 patents

EASTMAN KODAK CO

2 patents

HENRY PAUL SHALA

2 patents

JIANGSU FINE STORAGE INFORMATION TECH CO LTD

1 patent

SIEMENS CORP RES INC

1 patent

HENRY PAUL

1 patent

CA NAT RESEARCH COUNCIL

1 patent

IU SIU-LEONG

1 patent

CYPRESS SEMICONDUCTOR CORP

1 patent

WANG XIAOHUI

1 patent

BROADCOM CORP

1 patent

Showing the top 50 of 143 patents by PatentIndex Score.