Inventor
Edward Y. Qian
Inventor
Plano, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication65%
H04QSelecting18%
H04JMultiplex communication12%
H04MTelephonic communication6%
PatentTitleYear
7,969,890'Methods, systems, and computer program products for load balanced and symmetric path computations for VoIP traffic engineering'20117,948,985'Methods, systems, and computer program products for source-aware IP routing at a media gateway'20117,940,660'Methods, systems, and computer program products for voice over IP (VoIP) traffic engineering and path resilience using media gateway and associated next-hop routers'20117,881,188'Methods, systems, and computer program products for implementing link redundancy in a media gateway'20117,715,403'Methods, systems, and computer program products for load balanced and symmetric path computations for VoIP traffic engineering'20107,570,594'Methods, systems, and computer program products for multi-path shortest-path-first computations and distance-based interface selection for VoIP traffic'20097,424,025'Methods and systems for per-session dynamic management of media gateway resources'20086,956,820'Methods, systems, and computer program products for voice over IP (VoIP) traffic engineering and path resilience using network-aware media gateway'20056,700,868'Switching redundancy control'20046,359,858'Switching redundancy control'20026,353,593'Protection architecture for virtual channel connections (VCCS) in a telecommunications network'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to FUJITSU NETWORK COMMUNICATIONS (3)· patent assignee history
2002–2011Based in Plano, TX, US· patent location history
2005–2008Patents assigned to SANTERA SYSTEMS INC (2)· patent assignee history
2009Patents assigned to SANTERA SYSTEMS LLC (1)· patent assignee history
2010Patents assigned to GENBAND INC (1)· patent assignee history
2011Patents assigned to GENBAND US LLC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GENBAND US LLC | 4 | 2011 |
| FUJITSU NETWORK COMMUNICATIONS | 3 | 2002–2004 |
| SANTERA SYSTEMS INC | 2 | 2005–2008 |
| GENBAND INC | 1 | 2010 |
| SANTERA SYSTEMS LLC | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plano, Texas, US | 11 | 2002–2011 |