Inventor
LEUNG KIN K
US62 patents
⚠️ This page may combine multiple inventors who share the name “LEUNG KIN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
29 patentsUS7441043B1Oct 21, 2008
System and method to support networking functions for mobile hosts that access multiple networks
AT & T CORP183 citations99
US7400901B2Jul 15, 2008
WLAN having load balancing based on access point loading
AT & T CORP105 citations99
US6519705B1Feb 11, 2003
Method and system for power control in wireless networks using interference prediction with an error margin
AT & T CORP163 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
US7406319B2Jul 29, 2008
WLAN having load balancing by access point admission/termination
AT & T CORP82 citations98
US7068599B1Jun 27, 2006
Wireless network having link-condition based proxies for QoS management
AT & T CORP64 citations98
US7058059B1Jun 6, 2006
Layer-2 IP networking method and apparatus for mobile hosts
AT & T CORP71 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
US5732383AMar 24, 1998
Traffic information estimation and reporting system
AT & T CORP265 citations98
US6262980B1Jul 17, 2001
Dynamic resource allocation method and apparatus for broadband services in a wireless communications system
AT & T CORP211 citations97
US6069885AMay 30, 2000
Method and apparatus for providing high speed services using a wireless communications system
AT & T CORP99 citations97
US6005870ADec 21, 1999
Method for called party control of telecommunications network services
AT & T CORP329 citations97
US7502340B1Mar 10, 2009
Method and system for integrated link adaptation and power control to improve error and throughput performance in wireless packet networks
AT & T CORP43 citations96
US6657982B1Dec 2, 2003
Method and apparatus for providing high speed services using a wireless communications system
AT & T CORP48 citations96
US5937343AAug 10, 1999
Method and system for updating replicated databases in a telecommunication network system
AT & T CORP68 citations96
US6400697B1Jun 4, 2002
Method and apparatus for sector based resource allocation in a broadhand wireless communications system
AT & T CORP74 citations95
US7769634B2Aug 3, 2010
Conditional electronic coupon distribution method and system
AT & T CORP25 citations93
US7453861B2Nov 18, 2008
System and method for estimating interference in a packet-based wireless network
AT & T CORP18 citations93
US5913160AJun 15, 1999
Method and system for updating replicated databases in foreign and home telecommunication network systems for supporting global mobility of network customers
AT & T CORP54 citations93
US7346357B1Mar 18, 2008
Frequency assignment for multi-cell IEEE 802.11 wireless networks
AT & T CORP21 citations92
US7301965B2Nov 27, 2007
Packet shaping for mixed rate 802.11 wireless networks
AT & T CORP16 citations92
US7206586B2Apr 17, 2007
Frequency assignment for multi-cell IEEE 802.11 wireless networks
AT & T CORP43 citations92
US7180876B1Feb 20, 2007
Mobile device having network interface selection
AT & T CORP54 citations92
US7124193B1Oct 17, 2006
Method of using link adaptation and power control for streaming services in wireless networks
AT & T CORP32 citations92
US6580912B2Jun 17, 2003
Method and apparatus for a high-capacity cellular network by improved sectorization and interleaved channel assignment
AT & T CORP21 citations92
US6404753B1Jun 11, 2002
Method and apparatus for controlling access to a communication channel
AT & T CORP28 citations92
US6389474B1May 14, 2002
Method and apparatus for accessing a shared channel in a wireless network using a time slot allocation technique based on detecting the usage of the channel during a round trip interval
AT & T CORP30 citations92
US6311068B1Oct 30, 2001
Method and apparatus for a high-capacity cellular network by improved sectorization and interleaved channel assignment
AT & T CORP27 citations92
US6963580B2Nov 8, 2005
Method and apparatus for controlling access to a communication channel
AT & T CORP18 citations84
AT & T IP II LP
9 patentsUS7519030B2Apr 14, 2009
Adaptive MAC fragmentation and rate selection for 802.11 wireless networks
AT & T IP II LP62 citations97
US9167610B2Oct 20, 2015
Layer-2 IP networking method and apparatus for mobile hosts
AT & T IP II LP4 citations84
US7957742B2Jun 7, 2011
WLAN having load balancing by access point admission/termination
AT & T IP II LP8 citations84
US7929528B2Apr 19, 2011
System and method to support networking functions for mobile hosts that access multiple networks
AT & T IP II LP14 citations84
US7912022B2Mar 22, 2011
WLAN having load balancing based on access point loading
AT & T IP II LP7 citations84
US7768980B1Aug 3, 2010
Layer-2 IP networking method and apparatus for mobile hosts
AT & T IP II LP10 citations84
US7894413B1Feb 22, 2011
Adaptive MAC fragmentation and rate selection for 802.11 wireless networks
AT & T IP II LP6 citations73
US7457307B1Nov 25, 2008
Method and apparatus for controlling access to a communication channel
AT & T IP II LP7 citations71
US7920505B2Apr 5, 2011
Method and system for integrated link adaptation and power control to improve error and throughput performance in wireless packet networks
AT & T IP II LP2 citations63
LUCENT TECHNOLOGIES INC
4 patentsUS5719854AFeb 17, 1998
Efficiently providing multiple grades of service with protection against overloads in shared resources
LUCENT TECHNOLOGIES INC184 citations98
US7263371B2Aug 28, 2007
Method for controlling paging and registration of a mobile device in a wireless communications system
LUCENT TECHNOLOGIES INC57 citations96
US5623535AApr 22, 1997
Operations of cellular communications systems based on mobility and teletraffic statistics collected by mobile units
LUCENT TECHNOLOGIES INC78 citations93
US7283814B2Oct 16, 2007
Method and apparatus for scheduling transmissions in wireless data networks
LUCENT TECHNOLOGIES INC28 citations92
ALCATEL LUCENT USA INC
4 patentsUS7660244B2Feb 9, 2010
Method and apparatus for quality-of-service based admission control using a virtual scheduler
ALCATEL LUCENT USA INC129 citations97
US7676223B2Mar 9, 2010
Method for controlling a flow of information between secondary agents and a mobile device in a wireless communications system
ALCATEL LUCENT USA INC41 citations92
US7499437B2Mar 3, 2009
Wireless communications system employing a network active set formed from base stations operable as primary and secondary agents
ALCATEL LUCENT USA INC50 citations92
US7535839B2May 19, 2009
Method and apparatus for quality-of-service based admission control using prediction of scheduling gain
ALCATEL LUCENT USA INC19 citations84
LUCENT TECHOLOGIES INC
1 patentHENRY PAUL SHALA
1 patentCHUANG JUSTIN CHE-I
1 patentKIM BYOUNG-JO J
1 patentShowing the top 50 of 62 patents by PatentIndex Score.