P

Inventor

EJZAK RICHARD PAUL

US25 patents
⚠️ This page may combine multiple inventors who share the name “EJZAK RICHARD PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

19 patents
US6996087B2Feb 7, 2006

Communication system including an interworking mobile switching center for call termination

LUCENT TECHNOLOGIES INC150 citations99
US7006477B1Feb 28, 2006

Method for interleaving of half rate channels suitable for half duplex operation and statistical multiplexing

LUCENT TECHNOLOGIES INC92 citations98
US6963544B1Nov 8, 2005

System for statistically multiplexing real-time and non-real-time voice and data traffic in a wireless system

LUCENT TECHNOLOGIES INC102 citations98
US6954654B2Oct 11, 2005

Provision of services in a communication system including an interworking mobile switching center

LUCENT TECHNOLOGIES INC109 citations98
US6871070B2Mar 22, 2005

Communication system for providing roaming between an internet protocol multimedia system and a circuit-switched domain

LUCENT TECHNOLOGIES INC131 citations98
US6567375B2May 20, 2003

Method and apparatus for packet size dependent link adaptation for wireless packet

LUCENT TECHNOLOGIES INC95 citations98
US6069883AMay 30, 2000

Code division multiple access system providing enhanced load and interference based demand assignment service to users

LUCENT TECHNOLOGIES INC270 citations98
US7031747B2Apr 18, 2006

Internet protocol multimedia subsystem component providing of packet-switched switching functions to serving mobile switching center feature server

LUCENT TECHNOLOGIES INC118 citations97
US6721565B1Apr 13, 2004

Handover of wireless calls between systems supporting circuit and packet call models

LUCENT TECHNOLOGIES INC202 citations97
US5729536AMar 17, 1998

Cellular system architectures supporting data services

LUCENT TECHNOLOGIES INC113 citations97
US6772112B1Aug 3, 2004

System and method to reduce speech delay and improve voice quality using half speech blocks

LUCENT TECHNOLOGIES INC63 citations96
US7353021B2Apr 1, 2008

Network controller replacement of indication of one or more specific network connections usable by first network component in signaling message for second network component with wild card network connection information

LUCENT TECHNOLOGIES INC45 citations93
US7301938B2Nov 27, 2007

Method of transferring a packet switched to a circuit switched call

LUCENT TECHNOLOGIES INC46 citations92
US7068619B2Jun 27, 2006

Radio link control with limited retransmissions for streaming services

LUCENT TECHNOLOGIES INC36 citations92
US5797099AAug 18, 1998

Enhanced wireless communication system

LUCENT TECHNOLOGIES INC51 citations91
US7443879B2Oct 28, 2008

Communication between user agents through employment of codec format unsupported by one of the user agents

LUCENT TECHNOLOGIES INC14 citations84
US7366514B2Apr 29, 2008

Method of handing off a packet switched to a circuit switched call

LUCENT TECHNOLOGIES INC19 citations84
US7295843B2Nov 13, 2007

Server component network resource allocation for handoff between mobile switching center packet-switched portion and mobile switching center circuit-switched portion

LUCENT TECHNOLOGIES INC13 citations83
US6856625B1Feb 15, 2005

Apparatus and method of interleaving data to reduce error rate

LUCENT TECHNOLOGIES INC15 citations83

ALCATEL LUCENT USA INC

5 patents

EJZAK RICHARD PAUL

1 patent