Richard Paul Ejzak

Person

Wheaton Township, DuPage County, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
System, method and computer readable medium for bearer activation i...
- Patent number 9,942,926
- Issue date Apr 10, 2018
- Alcatel Lucent
- Richard Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and computer readable medium for bearer activation i...
- Patent number 9,544,927
- Issue date Jan 10, 2017
- Alcatel Lucent
- Richard Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and computer readable medium for bearer activation i...
- Patent number 9,516,683
- Issue date Dec 6, 2016
- Alcatel Lucent
- Richard Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for IP multimedia bearer path optimization throug...
- Patent number 9,392,437
- Issue date Jul 12, 2016
- Alcatel Lucent
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for IP multimedia bearer path optimization throug...
- Patent number 9,357,373
- Issue date May 31, 2016
- Alcatel Lucent
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile termination roaming forwarding for mobile devices
- Patent number 8,948,735
- Issue date Feb 3, 2015
- Alcatel Lucent
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing IMS support for enterprise PBX users
- Patent number 8,588,791
- Issue date Nov 19, 2013
- Alcatel Lucent
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for internet protocol multimedia bearer path o...
- Patent number 8,520,687
- Issue date Aug 27, 2013
- Alcatel Lucent
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communication device receipt through second telecommunicatio...
- Patent number 8,218,462
- Issue date Jul 10, 2012
- Alcatel Lucent
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for bypassing media gateways in wireless networks
- Patent number 8,139,541
- Issue date Mar 20, 2012
- Alcatel Lucent
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of transferring call transition messages between network con...
- Patent number 7,978,683
- Issue date Jul 12, 2011
- Alcatel-Lucent USA Inc.
- Dan Anthony Balogh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing voice call continuity
- Patent number 7,885,234
- Issue date Feb 8, 2011
- Alcatel-Lucent USA Inc.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for linking charging records
- Patent number 7,680,481
- Issue date Mar 16, 2010
- Alcatel-Lucent USA Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible SIP profile for mixed networks
- Patent number 7,668,183
- Issue date Feb 23, 2010
- Alcatel-Lucent USA Inc.
- James A. Calme
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling communication path reservations in a packet network wit...
- Patent number 7,639,669
- Issue date Dec 29, 2009
- Alcatel-Lucent USA Inc.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast network SIP/SDP procedures for conference operations upon requ...
- Patent number 7,586,857
- Issue date Sep 8, 2009
- Alcatel-Lucent USA Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing service interruptions during a hand off in a wi...
- Patent number 7,551,604
- Issue date Jun 23, 2009
- Alcatel-Lucent USA Inc.
- Peter James McCann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server component redirection of new media path portion between pack...
- Patent number 7,535,889
- Issue date May 19, 2009
- Alcatel-Lucent USA Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control component removal of one or more encoded frames from isochr...
- Patent number 7,499,403
- Issue date Mar 3, 2009
- Alcatel-Lucent USA Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication between user agents through employment of codec forma...
- Patent number 7,443,879
- Issue date Oct 28, 2008
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of handing off a packet switched to a circuit switched call
- Patent number 7,366,514
- Issue date Apr 29, 2008
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network controller replacement of indication of one or more specifi...
- Patent number 7,353,021
- Issue date Apr 1, 2008
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of transferring a packet switched to a circuit switched call
- Patent number 7,301,938
- Issue date Nov 27, 2007
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server component network resource allocation for handoff between mo...
- Patent number 7,295,843
- Issue date Nov 13, 2007
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio link control with limited retransmissions for streaming services
- Patent number 7,068,619
- Issue date Jun 27, 2006
- Lucent Technologies Inc.
- Krishna Balachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet protocol multimedia subsystem component providing of packe...
- Patent number 7,031,747
- Issue date Apr 18, 2006
- Lucent Technologies Inc.
- Bernard Louis Cyr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for interleaving of half rate channels suitable for half dup...
- Patent number 7,006,477
- Issue date Feb 28, 2006
- Lucent Technologies Inc.
- Krishna Balachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system including an interworking mobile switching cen...
- Patent number 6,996,087
- Issue date Feb 7, 2006
- Lucent Technologies Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for MAC layer feedback in a packet communication...
- Patent number 6,975,611
- Issue date Dec 13, 2005
- Lucent Technologies Inc.
- Krishna Balachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for statistically multiplexing real-time and non-real-time v...
- Patent number 6,963,544
- Issue date Nov 8, 2005
- Lucent Technologies Inc.
- Krishna Balachandran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD AND COMPUTER READABLE MEDIUM FOR BEARER ACTIVATION I...
- Publication number 20160374126
- Publication date Dec 22, 2016
- Alcatel-Lucent USA Inc.
- Richard Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROVIDING IMS SUPPORT FOR ENTERPRISE PBX USERS
- Publication number 20140064217
- Publication date Mar 6, 2014
- Lucent Technologies Inc.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, METHOD AND COMPUTER READABLE MEDIUM FOR BEARER ACTIVATION I...
- Publication number 20140003357
- Publication date Jan 2, 2014
- ALCATEL LUCENT
- Richard Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE TERMINATION ROAMING FORWARDING FOR MOBILE DEVICES
- Publication number 20120190351
- Publication date Jul 26, 2012
- Lu Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IP MULTIMEDIA BEARER PATH OPTIMIZATION THROUG...
- Publication number 20110264909
- Publication date Oct 27, 2011
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CS HANDOVER FROM IMS FEMTO TO MACRO
- Publication number 20100215018
- Publication date Aug 26, 2010
- Alcatel-Lucent USA Inc.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for IP Multimedia bearer path optimization throug...
- Publication number 20100098093
- Publication date Apr 22, 2010
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR PROVIDING IMS SUPPORT FOR ENTERPRISE PBX USERS
- Publication number 20100075642
- Publication date Mar 25, 2010
- Lucent Technologies Inc.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING VOICE CALL CONTINUITY
- Publication number 20090086674
- Publication date Apr 2, 2009
- LUCENT TECHNOLOGIES INC.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR INTERNET PROTOCOL MULTIMEDIA BEARER PATH O...
- Publication number 20090010270
- Publication date Jan 8, 2009
- Lucent Technologies, Inc.
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for bypassing media gateways in wireless networks
- Publication number 20080146208
- Publication date Jun 19, 2008
- LUCENT TECHNOLOGIES INC.
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Unified IMS supplementary services signaling across circuit and pac...
- Publication number 20080056236
- Publication date Mar 6, 2008
- Deborah Lewandowski Barclay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for linking charging records
- Publication number 20070213031
- Publication date Sep 13, 2007
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flexible SIP profile for mixed networks
- Publication number 20070177603
- Publication date Aug 2, 2007
- James A. Calme
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlling communication path reservations in a packet network wit...
- Publication number 20060274738
- Publication date Dec 7, 2006
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mobile communication device receipt through second telecommunicatio...
- Publication number 20060211423
- Publication date Sep 21, 2006
- Richard P. Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for delivering a call to a dual-mode mobile unit using a sin...
- Publication number 20060105766
- Publication date May 18, 2006
- Maria Rg Azada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of transferring a packet switched to a circuit switched call
- Publication number 20050245263
- Publication date Nov 3, 2005
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of handing off a packet switched to a circuit switched call
- Publication number 20050245261
- Publication date Nov 3, 2005
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of transferring call transition messages between network con...
- Publication number 20050243870
- Publication date Nov 3, 2005
- Dan Anthony Balogh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for reducing service interruptions during a hand off in a wi...
- Publication number 20050232198
- Publication date Oct 20, 2005
- Lucent Technologies, Inc.
- Peter James McCann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Server component network resource allocation for handoff between mo...
- Publication number 20040259549
- Publication date Dec 23, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Server component redirection of new media path portion between pack...
- Publication number 20040252673
- Publication date Dec 16, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control component removal of one or more encoded frames from isochr...
- Publication number 20040223487
- Publication date Nov 11, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet protocol multimedia subsystem component providing of packe...
- Publication number 20040204095
- Publication date Oct 14, 2004
- Bernard Louis Cyr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast network SIP/SDP procedures for conference operations upon requ...
- Publication number 20040196867
- Publication date Oct 7, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network controller replacement of indication of one or more specifi...
- Publication number 20040095923
- Publication date May 20, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication between user agents through employment of codec forma...
- Publication number 20040095958
- Publication date May 20, 2004
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR INCREMENTAL REDUNDANCY TRANSMISSION IN A COMM...
- Publication number 20030185181
- Publication date Oct 2, 2003
- KRISHNA BALACHANDRAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication system including an interworking mobile switching cen...
- Publication number 20030026245
- Publication date Feb 6, 2003
- Richard Paul Ejzak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Richard Paul Ejzak

Person

Patents Grantslast 30 patents

System, method and computer readable medium for bearer activation i...

System, method and computer readable medium for bearer activation i...

System, method and computer readable medium for bearer activation i...

Method and system for IP multimedia bearer path optimization throug...

Method and system for IP multimedia bearer path optimization throug...

Mobile termination roaming forwarding for mobile devices

Method for providing IMS support for enterprise PBX users

Method and apparatus for internet protocol multimedia bearer path o...

Mobile communication device receipt through second telecommunicatio...

Method and system for bypassing media gateways in wireless networks

Method of transferring call transition messages between network con...

Method and system for providing voice call continuity

Method and apparatus for linking charging records

Flexible SIP profile for mixed networks

Controlling communication path reservations in a packet network wit...

Fast network SIP/SDP procedures for conference operations upon requ...

Method for reducing service interruptions during a hand off in a wi...

Server component redirection of new media path portion between pack...

Control component removal of one or more encoded frames from isochr...

Communication between user agents through employment of codec forma...

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

Network controller replacement of indication of one or more specifi...

Method of transferring a packet switched to a circuit switched call

Server component network resource allocation for handoff between mo...

Radio link control with limited retransmissions for streaming services

Internet protocol multimedia subsystem component providing of packe...

Method for interleaving of half rate channels suitable for half dup...

Communication system including an interworking mobile switching cen...

Method and device for MAC layer feedback in a packet communication...

System for statistically multiplexing real-time and non-real-time v...

Patents Applicationslast 30 patents

SYSTEM, METHOD AND COMPUTER READABLE MEDIUM FOR BEARER ACTIVATION I...

METHOD FOR PROVIDING IMS SUPPORT FOR ENTERPRISE PBX USERS

SYSTEM, METHOD AND COMPUTER READABLE MEDIUM FOR BEARER ACTIVATION I...

MOBILE TERMINATION ROAMING FORWARDING FOR MOBILE DEVICES

METHOD AND SYSTEM FOR IP MULTIMEDIA BEARER PATH OPTIMIZATION THROUG...

CS HANDOVER FROM IMS FEMTO TO MACRO

Method and system for IP Multimedia bearer path optimization throug...

METHOD FOR PROVIDING IMS SUPPORT FOR ENTERPRISE PBX USERS

METHOD AND SYSTEM FOR PROVIDING VOICE CALL CONTINUITY

METHOD AND APPARATUS FOR INTERNET PROTOCOL MULTIMEDIA BEARER PATH O...

Method and system for bypassing media gateways in wireless networks

Unified IMS supplementary services signaling across circuit and pac...

Method and apparatus for linking charging records

Flexible SIP profile for mixed networks

Controlling communication path reservations in a packet network wit...

Mobile communication device receipt through second telecommunicatio...

Method for delivering a call to a dual-mode mobile unit using a sin...

Method of transferring a packet switched to a circuit switched call

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

Method of transferring call transition messages between network con...

Method for reducing service interruptions during a hand off in a wi...

Server component network resource allocation for handoff between mo...

Server component redirection of new media path portion between pack...

Control component removal of one or more encoded frames from isochr...

Internet protocol multimedia subsystem component providing of packe...

Fast network SIP/SDP procedures for conference operations upon requ...

Network controller replacement of indication of one or more specifi...

Communication between user agents through employment of codec forma...

SYSTEM AND METHOD FOR INCREMENTAL REDUNDANCY TRANSMISSION IN A COMM...

Communication system including an interworking mobile switching cen...