Inventor

Kenneth J. Liang

Inventor
Kanata, CA

Overview

21→
Patents
2001–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary
H04WWireless communication networks33%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04MTelephonic communication18%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use15%
H04BTransmission13%
G06FElectric digital data processing3%
H04JMultiplex communication3%
PatentTitleYear
8,964,727'Telephony and data network services at a telephone'20158,379,666'System and method for resolving contention among applications requiring data connections between a mobile communications device and a wireless network'20138,374,121'Methods and apparatus for efficiently establishing and maintaining a data connection between a mobile station and a wireless network'20138,325,694'Handling attachment content on a mobile device'20128,320,911'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20128,249,614'Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods'20128,189,611'System and method for resolving contention among applications requiring data connections between a mobile communications device and a wireless network'20128,160,584'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20128,023,943'Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods'20118,010,123'Cellular communications system with mobile cellular device battery saving features based upon quality of service and access denial and related methods'20118,009,650'Handling attachment content on a mobile device'20117,809,383'Handling attachment content on a mobile device'20107,778,225'Method and apparatus for dynamic packet transport in CDMA2000 networks'20107,685,233'Method and apparatus for sequentially conducting independent data contexts using a mobile communications device'20107,660,295'Telephony and data network services at a telephone'20107,567,542'Handling attachment content on a mobile device'20097,474,671'System and method for resolving contention among applications requiring data connections between a mobile communications device and a wireless network'20097,433,961'System and method for sequentially conducting independent data contexts using a mobile communications device'20087,315,520'Method and apparatus for dynamic packet transport in CDMA2000 networks'20087,068,641'Telephony and data network services at a telephone'20066,269,395'Method and system in a computer-based system for providing access to services associated with different access points'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2010Patents assigned to NORTEL NETWORKS LTD (3)· patent assignee history
2001Based in Kananta, CA· patent location history
2006–2015Based in Kanata, CA· patent location history
2008–2013Patents assigned to RESEARCH IN MOTION LTD (17)· patent assignee history
2008–2013Based in Ottawa, CA· patent location history
2012–2015Patents assigned to LIANG KENNETH J (6)· patent assignee history
2012–2013Patents assigned to HASSAN MAHMUD-UL (3)· patent assignee history
2012Patents assigned to KIM JIN (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RESEARCH IN MOTION LTD172008–2013
LIANG KENNETH Jself62012–2015
HASSAN MAHMUD-UL32012–2013
KIM JIN32012
NORTEL NETWORKS LTD32001–2010
Locations
LocationPatentsSpan
Kanata, CA142006–2015
Ottawa, CA62008–2013
Kananta, CA12001