P

Inventor

ISLAM MUHAMMAD KHALEDUL

CA134 patents
⚠️ This page may combine multiple inventors who share the name “ISLAM MUHAMMAD KHALEDUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RESEARCH IN MOTION LTD

19 patents
US7969924B2Jun 28, 2011

Method and apparatus for state/mode transitioning

RESEARCH IN MOTION LTD67 citations99
US7949377B2May 24, 2011

Method and apparatus for user equipment directed radio resource control in a UMTS network

RESEARCH IN MOTION LTD52 citations97
US7761097B2Jul 20, 2010

Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination

RESEARCH IN MOTION LTD57 citations97
US7720482B2May 18, 2010

Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings

RESEARCH IN MOTION LTD58 citations97
US7512424B2Mar 31, 2009

Wireless device battery conservation method and system

RESEARCH IN MOTION LTD36 citations96
US7894375B2Feb 22, 2011

Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems

RESEARCH IN MOTION LTD44 citations93
US7689256B2Mar 30, 2010

Methods and apparatus for limiting communication capabilities in mobile communication devices

RESEARCH IN MOTION LTD15 citations93
US7366515B2Apr 29, 2008

System and method of wireless device activity messaging

RESEARCH IN MOTION LTD24 citations93
US7313419B2Dec 25, 2007

Wireless device battery conservation method and system

RESEARCH IN MOTION LTD31 citations93
US9037167B2May 19, 2015

Method and apparatus for state/mode transitioning

RESEARCH IN MOTION LTD10 citations92
US7545767B2Jun 9, 2009

Apparatus and method of controlling unsolicited traffic destined to a wireless communication device

RESEARCH IN MOTION LTD17 citations92
US8045969B2Oct 25, 2011

Methods and apparatus for limiting communication capabilities in mobile communication devices

RESEARCH IN MOTION LTD8 citations84
US7885616B2Feb 8, 2011

Method and system for coordinating necessary radio transmission events with unrelated opportunistic events to optimize battery life and network resources

RESEARCH IN MOTION LTD7 citations84
US7796557B2Sep 14, 2010

Methods and apparatus for the communication of network capability information over a traffic channel

RESEARCH IN MOTION LTD13 citations84
US7570976B2Aug 4, 2009

Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions

RESEARCH IN MOTION LTD10 citations84
US7483373B2Jan 27, 2009

Methods and apparatus for controlling wireless network operations associated with a flow control process

RESEARCH IN MOTION LTD12 citations84
US7130667B2Oct 31, 2006

Methods and apparatus for expeditiously releasing network resources for a mobile station based on low battery and lost signal conditions

RESEARCH IN MOTION LTD15 citations84
US7746774B2Jun 29, 2010

Methods and apparatus for controlling wireless network resources for data sessions based on IP address usage

RESEARCH IN MOTION LTD7 citations74
US7346019B2Mar 18, 2008

Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks

RESEARCH IN MOTION LTD7 citations74

BLACKBERRY LTD

10 patents

ISLAM MUHAMMAD KHALEDUL

6 patents

YOUNG GORDON PETER

3 patents

EKICI OZGUR

3 patents

JIN XIN

2 patents

HOSSAIN ASIF

1 patent

NORTEL NETWORKS LTD

1 patent

PLESTID THOMAS LEONARD TREVOR

1 patent

CORMIER JEAN-PHILIPPE

1 patent

CHAUDRY SHAHID RASUL

1 patent

ZHAO WEN

1 patent

FORD GLOBAL TECH LLC

1 patent

Showing the top 50 of 134 patents by PatentIndex Score.