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Inventor

Valentina Iqorevna Kramarenko

Inventor
Toronto, CA

Overview

14→
Patents
2012–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 14 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 communication40%
H04MTelephonic communication32%
H04WWireless communication networks16%
H04QSelecting8%
H04NPictorial communication, e.g. television4%
PatentTitleYear
9,191,447'System and method for applying authentication and security policies in a SIP environment'20159,148,482'System and method for SIP user agent identification and efficient binding'20159,007,426'Comparison-based selection of video resolutions in a video call'20158,976,950'Expedited media interconnection in third party call control'20158,850,036'System and method for SIP user agent identification and efficient binding'20148,839,364'System and method for applying authentication and security policies in a SIP environment'20148,812,694'Dialog establishment over a peer-to-peer architecture'20148,688,079'Systems and methods of voice call setup involving mobile devices'20148,483,676'System and method for the synchronized transmission of tone sequences'20138,423,102'Error correction for DTMF corruption on uplink'20138,391,457'Systems and methods of timing DTMF tones for telephony control'20138,260,280'System and method for the synchronized transmission of tone sequences'20128,233,951'Error correction for DTMF corruption on uplink'20128,180,406'Systems and methods of synchronizing ring tone cycles and delivery of DTMF tones'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to KRAMARENKO VALENTINA IQOREVNA (12)· patent assignee history
2012–2013Patents assigned to RESEARCH IN MOTION LTD (6)· patent assignee history
2012–2014Based in Toronto, CA· patent location history
2014–2015Patents assigned to BLACKBERRY LTD (8)· patent assignee history
2014Patents assigned to PANG SWEE TUAN (4)· patent assignee history
2014–2015Patents assigned to ROZINOV BORIS (4)· patent assignee history
2014–2015Based in Milton, CA· patent location history
2015Based in Mississauga, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KRAMARENKO VALENTINA IQOREVNAself122012–2015
BLACKBERRY LTD82014–2015
RESEARCH IN MOTION LTD62012–2013
PANG SWEE TUAN42014
ROZINOV BORIS42014–2015
Locations
LocationPatentsSpan
Toronto, CA72012–2014
Milton, CA62014–2015
Mississauga, CA12015