Inventor

Venkataramaiah Ravishankar

Inventor

Cary, NC, US

Overview

1999–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 27 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 communication39%

H04MTelephonic communication26%

H04QSelecting24%

H04WWireless communication networks11%

PatentTitleYear

8,934,380'Methods, systems, and computer readable media for switching office trigger induction by an intermediate signaling node'2015 8,825,003'Methods, systems, and computer readable media for providing variable rate prepaid telecommunication services utilizing a weighting function'2014 8,750,328'Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs)'2014 8,660,245'Methods, systems, and computer readable media for providing advertising-supported call service'2014 8,620,263'Methods, systems, and computer readable media for diameter routing agent (DRA) based credit status triggered policy control'2013 8,615,217'Methods, systems, and computer readable media for detecting and mitigating fraud in a distributed monitoring system that includes fixed-location monitoring devices'2013 8,213,416'Methods, systems, and computer readable media for early media connection proxying'2012 8,213,440'Methods, systems, and computer program products for using a location routing number based query and response mechanism to route calls to IP multimedia subsystem (IMS) subscribers'2012 8,199,892'Methods, systems, and computer program products for providing a call attempt triggered messaging service in a communications network'2012 7,933,608'Methods, systems, and computer program products for providing presence gateway functionality in a telecommunications network'2011 7,912,486'Methods, systems, and computer program products for surveillance of messaging service messages in a communications network'2011 7,839,889'Methods and systems for communicating signaling system 7 (SS7) user part messages among SS7 signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPs)'2010 7,738,488'Methods, systems, and computer program products for providing wireless-fidelity (Wi-Fi) gateway visitor location register (VLR) functionality'2010 7,564,870'Methods and systems for providing database node access control functionality in a communications network routing node'2009 7,522,580'Edge device and method for interconnecting SS7 signaling points (SPs) using edge device'2009 7,401,360'Methods and systems for identifying and mitigating telecommunications network security threats'2008 7,327,670'Method for reliably recovering signaling system seven (SS7) user part message packets in response to a socket failure'2008 7,123,710'Method and systems for intelligent signaling router-based surveillance'2006 7,110,780'Methods and systems for automatically bypassing short message service center for short message service (SMS) messages destined for predetermined short message peer-to-peer (SMPP) destinations'2006 7,079,524'Methods and systems for off-loading a-interface short message service (SMS) message traffic in a wireless communications network'2006 6,987,781'Methods and systems for routing signaling messages in a communications network using circuit identification code (CIC) information'2006 6,987,849'Method and systems for intelligent signaling router-based surveillance'2006 6,944,184'Methods and systems for providing database node access control functionality in a communications network routing node'2005 6,940,866'Edge device and method for interconnecting SS7 signaling points(SPs) using edge device'2005 6,639,981'Methods and systems for routing signaling messages associated with ported subscribers in a communications network'2003 6,324,183'Systems and methods for communicating messages among signaling system 7 (SS7) signaling points (SPs) and internet protocol (IP) nodes using signal transfer points (STPS)'2001 5,974,052'Frame relay access device and method for transporting SS7 information between signaling points'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2009Based in Apex, NC, US· patent location history

2001–2012Patents assigned to TEKELEC US (18)· patent assignee history

2006–2015Based in Cary, NC, US· patent location history

2006Based in Raleigh, NC, US· patent location history

2012–2015Patents assigned to RAVISHANKAR VENKATARAMAIAH (9)· patent assignee history

2012–2014Patents assigned to MARSICO PETER J (6)· patent assignee history

2012–2014Patents assigned to TEKELEC INC (5)· patent assignee history

2012–2015Patents assigned to TEKELEC GLOBAL INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TEKELEC US	18	2001–2012
RAVISHANKAR VENKATARAMAIAHself	9	2012–2015
MARSICO PETER J	6	2012–2014
TEKELEC INC	5	2012–2014
TEKELEC GLOBAL INC	3	2012–2015

Locations

Location	Patents	Span
Cary, NC, US	16	2006–2015
Apex, NC, US	10	1999–2009
Raleigh, NC, US	1	2006