Inventor
Shahid Rasul Chaudry
Inventor
Ottawa, CA
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks58%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use17%
H04LTransmission of digital information, e.g. telegraphic communication11%
H04BTransmission9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
H04MTelephonic communication2%
PatentTitleYear
10,506,540Reliability of VoLTE/ViLTE calls201910,009,865Reliability of VoLTE/ViLTE calls20188,767,618'System and method for registration and packet data reconnect'20148,655,362'Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination'20148,619,557'System and method for managing network traffic load upon outage of a network node'20138,532,055'Apparatus, and associated method, for improvement in facilitating routing of data by a mobile node operable in a packet radio communication system'20138,520,518'Methods and apparatus for controlling wireless network operations associated with a flow control process'20138,472,375'Method and apparatus for scan mode selection during an EVDO traffic state'20138,447,877'Always-on wireless internet protocol communication'20138,346,252'Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode'20138,335,530'Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device'20128,260,295'Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination'20128,185,110'Apparatus for transitioning between EVDO and CDMA 1x systems using redundant data call blockings'20128,121,637'Method and system for maintaining a wireless data connection'20128,099,118'Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device'20127,991,397'System and method for generating a blacklist for femtocells'20117,911,996'System and method for registration and packet data reconnect'20117,912,977'Always-on wireless internet protocol communication'20117,894,375'Method, and associated apparatus, for transitioning communications of hybrid access terminal between communication systems'20117,881,195'Methods and apparatus for controlling wireless network operations associated with flow control process'20117,818,025'Method and system for maintaining a wireless data connection'20107,809,387'Methods and apparatus for prioritizing voice call requests during data communication sessions with a mobile device'20107,804,809'Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessions'20107,761,097'Apparatus, and associated method, for permitting communication system transition based upon signal threshold determination'20107,720,482'Method and apparatus for transitioning between EVDO and CDMA 1X systems using redundant data call blockings'20107,715,868'Method and system for maintaining a wireless data connection'20107,656,852'Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessions'20107,646,753'Mobile IP registration process for always-on device'20107,593,727'Method and apparatus for best service rescan scheduling for mobile device operating in an EVDO hybrid mode'20097,492,746'Method and apparatus of selectively tying the opening and closing of EVDO and PPP sessions'20097,483,373'Methods and apparatus for controlling wireless network operations associated with a flow control process'20097,466,984'Apparatus, and associated method, for improvement in facilitating routing of data by a mobile node operable in a packet radio communication system'20087,454,208'Method and apparatus for scan mode selection during an EVDO traffic state'20087,437,403'Always-on wireless internet protocol communication'20087,409,204'Method for eliminating multiple notifications for the same voicemail message'20086,859,440'Service prioritized access and paging'20056,577,616'Systems and methods for implementing large CDMA cell sizes'20036,553,230'Method and apparatus for performing soft handoff between cells of large differing radii'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2019Based in Ottawa, CA· patent location history
2003Based in Nepean, CA· patent location history
2005Based in Winnipeg, CA· patent location history
2008–2013Patents assigned to RESEARCH IN MOTION LTD (28)· patent assignee history
2009–2014Based in Kanata, CA· patent location history
2012–2014Patents assigned to CHAUDRY SHAHID RASUL (8)· patent assignee history
2012–2014Patents assigned to HOSSAIN ASIF (6)· patent assignee history
2012–2014Patents assigned to ISLAM MUHAMMAD KHALEDUL (6)· patent assignee history
2013–2019Patents assigned to BLACKBERRY LTD (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RESEARCH IN MOTION LTD | 28 | 2008–2013 |
| CHAUDRY SHAHID RASULself | 8 | 2012–2014 |
| BLACKBERRY LTD | 7 | 2013–2019 |
| HOSSAIN ASIF | 6 | 2012–2014 |
| ISLAM MUHAMMAD KHALEDUL | 6 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 26 | 2003–2019 |
| Kanata, CA | 10 | 2009–2014 |
| Winnipeg, CA | 1 | 2005 |
| Nepean, CA | 1 | 2003 |