Inventor
ZELEZNIAK ALEKSANDR
US41 patents
⚠️ This page may combine multiple inventors who share the name “ZELEZNIAK ALEKSANDR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
17 patentsUS6259701B1Jul 10, 2001
Method and system for a unicast endpoint client to access a multicast internet protocol (IP) session
AT & T CORP439 citations99
US7031326B1Apr 18, 2006
Method and system for a Unicast endpoint client to access a multicast internet protocol (IP) session
AT & T CORP83 citations98
US6782490B2Aug 24, 2004
Network-based service for the repair of IP multicast sessions
AT & T CORP119 citations98
US6567929B1May 20, 2003
Network-based service for recipient-initiated automatic repair of IP multicast sessions
AT & T CORP127 citations98
US6501763B1Dec 31, 2002
Network-based service for originator-initiated automatic repair of IP multicast sessions
AT & T CORP87 citations98
US6181697B1Jan 30, 2001
Method for a unicast endpoint client to access a multicast internet protocol (IP) session and to serve as a redistributor of such session
AT & T CORP375 citations98
US6397255B1May 28, 2002
Method and apparatus for providing intelligent network services
AT & T CORP92 citations97
US6823197B1Nov 23, 2004
Method and system for providing mobility to enhanced call service features at remote locations
AT & T CORP51 citations96
US6763102B1Jul 13, 2004
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T CORP44 citations96
US5987508ANov 16, 1999
Method of providing seamless cross-service connectivity in telecommunications network
AT & T CORP329 citations96
US6870835B1Mar 22, 2005
Method for handling incominc calls directed to a virtual communication service subscriber via a shared line system
AT & T CORP56 citations94
US7174189B1Feb 6, 2007
Method and system for providing mobility to enhanced call service features at remote locations
AT & T CORP22 citations92
US6967947B1Nov 22, 2005
Method and system for providing controllable enhanced call service features at mobile locations
AT & T CORP43 citations92
US7451251B2Nov 11, 2008
Method for redirection of web streaming clients using lightweight available bandwidth measurement from a plurality of servers
AT & T CORP15 citations90
US7724744B2May 25, 2010
Method and system for a unicast endpoint client to access a multicast internet protocol (IP) session
AT & T CORP11 citations84
US7613288B1Nov 3, 2009
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T CORP3 citations63
US7336656B1Feb 26, 2008
Method for handling incoming calls directed to a virtual communication service subscriber via a shared line system
AT & T CORP0 citations50
AT & T IP I LP
14 patentsUS11374875B1Jun 28, 2022
Edge cloud resource allocation using hints from network providers
AT & T IP I LP6 citations84
US11336696B2May 17, 2022
Control access to domains, servers, and content
AT & T IP I LP3 citations73
US11582642B2Feb 14, 2023
Scaling network capability using baseband unit pooling in fifth generation networks and beyond
AT & T IP I LP2 citations72
US11122131B1Sep 14, 2021
Edge cloud resource location using enhanced DNS service
AT & T IP I LP6 citations72
US11652756B2May 16, 2023
Edge cloud resource allocation using hints from network providers
AT & T IP I LP1 citations71
US12063549B2Aug 13, 2024
Scaling network capability using baseband unit pooling in fifth generation networks and beyond
AT & T IP I LP0 citations62
US12413536B2Sep 9, 2025
Edge cloud resource allocation using hints from network providers
AT & T IP I LP0 citations61
US12010040B2Jun 11, 2024
Edge cloud resource allocation using hints from network providers
AT & T IP I LP0 citations61
US12177871B2Dec 24, 2024
Baseband unit pooling using shared scheduler
AT & T IP I LP0 citations59
US12082106B2Sep 3, 2024
Sharing of baseband units in fifth generation networks and beyond
AT & T IP I LP0 citations59
US12034603B2Jul 9, 2024
Pooling of baseband units in fifth generation networks and beyond
AT & T IP I LP0 citations59
US12513092B2Dec 30, 2025
Uninterrupted transfer of carriers between baseband unit server resources
AT & T IP I LP0 citations52
US11483379B2Oct 25, 2022
Enhancing network services based on edge clouds
AT & T IP I LP0 citations51
US11540330B2Dec 27, 2022
Allocation of baseband unit resources in fifth generation networks and beyond
AT & T IP I LP0 citations50
AT & T IP II LP
8 patentsUS7996036B1Aug 9, 2011
Method and system for providing mobility to enhanced call service features at remote locations
AT & T IP II LP20 citations92
US7620847B1Nov 17, 2009
Network-based service for the repair of IP multicast sessions
AT & T IP II LP17 citations92
US7590889B1Sep 15, 2009
Network-based service for the repair of IP multicast sessions
AT & T IP II LP17 citations92
US8751865B2Jun 10, 2014
Network-based service for the repair of IP multicast sessions
AT & T IP II LP9 citations83
US7961865B1Jun 14, 2011
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T IP II LP1 citations63
US9270475B2Feb 23, 2016
Network-based service for the repair of IP multicast sessions
AT & T IP II LP1 citations62
US7765340B2Jul 27, 2010
Method for redirection of web streaming clients using lightweight available bandwidth measurement
AT & T IP II LP2 citations60
US7958231B2Jun 7, 2011
Method for redirection of web streaming clients using lightweight available bandwidth measurement
AT & T IP II LP0 citations50