Inventor
EJZAK RICHARD P
US23 patents
⚠️ This page may combine multiple inventors who share the name “EJZAK RICHARD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
11 patentsUS6389066B1May 14, 2002
System and method for adaptive modification of modulated and coded schemes in a communication system
LUCENT TECHNOLOGIES INC159 citations99
US6215827B1Apr 10, 2001
System and method for measuring channel quality information in a communication system
LUCENT TECHNOLOGIES INC165 citations99
US6108374AAug 22, 2000
System and method for measuring channel quality information
LUCENT TECHNOLOGIES INC285 citations99
US6778558B2Aug 17, 2004
System and method for incremental redundancy transmission in a communication system
LUCENT TECHNOLOGIES INC82 citations98
US6975611B1Dec 13, 2005
Method and device for MAC layer feedback in a packet communication system
LUCENT TECHNOLOGIES INC70 citations97
US6557135B1Apr 29, 2003
Cycling through entirety of error-indicating acknowledgment information
LUCENT TECHNOLOGIES INC68 citations96
US6625133B1Sep 23, 2003
System and method for link and media access control layer transaction initiation procedures
LUCENT TECHNOLOGIES INC62 citations95
US6895057B1May 17, 2005
System and method for wireless communication supporting link adaptation and incremental redundancy
LUCENT TECHNOLOGIES INC45 citations92
US5606595AFeb 25, 1997
Equal access to inter-exchange carriers in a mobile wireless packet data communication system
LUCENT TECHNOLOGIES INC40 citations92
US5550848AAug 27, 1996
Signaling protocol for a noisy communications channel
LUCENT TECHNOLOGIES INC47 citations92
US6611515B1Aug 26, 2003
System and method for link and media access control layer transaction completion procedures
LUCENT TECHNOLOGIES INC31 citations91
EJZAK RICHARD P
5 patentsUS8139541B2Mar 20, 2012
Method and system for bypassing media gateways in wireless networks
EJZAK RICHARD P12 citations79
US9392437B2Jul 12, 2016
Method and system for IP multimedia bearer path optimization through a succession of border gateways
EJZAK RICHARD P0 citations51
US9357373B2May 31, 2016
Method and system for IP multimedia bearer path optimization through a succession of border gateways
EJZAK RICHARD P0 citations51
US8588791B2Nov 19, 2013
Method for providing IMS support for enterprise PBX users
EJZAK RICHARD P0 citations40
US8218462B2Jul 10, 2012
Mobile communication device receipt through second telecommunication network of call directed to registration in first telecommunication network
EJZAK RICHARD P0 citations40
ALCATEL LUCENT USA INC
4 patentsUS7885234B2Feb 8, 2011
Method and system for providing voice call continuity
ALCATEL LUCENT USA INC23 citations92
US7668183B2Feb 23, 2010
Flexible SIP profile for mixed networks
ALCATEL LUCENT USA INC13 citations80
US7639669B2Dec 29, 2009
Controlling communication path reservations in a packet network with non-homogeneous nodes
ALCATEL LUCENT USA INC1 citations52
US7551604B2Jun 23, 2009
Method for reducing service interruptions during a hand off in a wireless system
ALCATEL LUCENT USA INC0 citations39