Inventor · disambiguated record
David Steer
Also filed as: STEER DAVID · STEER DAVID G · STEER DAVID GWYN
26 granted patents·4 pending applications·1,276 citations·filing 1988–2018
97Inventor score
Files withBLACKBERRY LTD6NORTHERN TELECOM LTD5KENNEDY RICHARD HOWARD4NORTEL NETWORKS CORP3BONTU CHANDRA SEKHAR2
Top patents by PatentIndex Score
30 records- 0198US5982324ACombining GPS with TOA/TDOA of cellular signals to locate terminalNORTEL NETWORKS CORP·Filed 1998·Granted Nov 9, 1999·584 cites·17 claims
- 0294US8867520B2Using a network frequency reference to augment timing Synchronization in a wireless base stationNICHOLLS CHARLES·Filed 2008·Granted Oct 21, 2014·26 cites·23 claims
- 0393US6032033APreamble based selection diversity in a time division multiple access radio system using digital demodulationNORTEL NETWORKS CORP·Filed 1996·Granted Feb 29, 2000·156 cites·30 claims
- 0492US9380642B2Methods to enable efficient use of multiple radio access technologiesPERIYALWAR SHALINI·Filed 2011·Granted Jun 28, 2016·11 cites·30 claims
- 0592US8594061B2Methods and apparatus to access network connectivity information using predicted locationsKENNEDY RICHARD HOWARD·Filed 2010·Granted Nov 26, 2013·24 cites·20 claims
- 0691US8665842B2Methods and apparatus to discover network capabilities for connecting to an access networkMCCANN STEPHEN·Filed 2010·Granted Mar 4, 2014·14 cites·18 claims
- 0789US9237590B2Inter-device session connectivity enhancementNOVAK ROBERT·Filed 2011·Granted Jan 12, 2016·11 cites·20 claims
- 0887US9084235B2Determining device in-range proximitySTEER DAVID G·Filed 2011·Granted Jul 14, 2015·7 cites·22 claims
- 0986US5229995ARadio link architecture for wireless communication systemsNORTHERN TELECOM LTD·Filed 1991·Granted Jul 20, 1993·60 cites·8 claims
- 1081US5239676AIntra-cell call hand-over in radio communication systems with dynamic channel allocationNORTHERN TELECOM LTD·Filed 1991·Granted Aug 24, 1993·125 cites·8 claims
- 1180US6070083AMobile communication device and communication network for providing location servicesNORTEL NETWORKS CORP·Filed 1998·Granted May 30, 2000·92 cites·83 claims
- 1279US9253647B2Mobile device for a smart relay networkBONTU CHANDRA SEKHAR·Filed 2012·Granted Feb 2, 2016·4 cites·21 claims
- 1378US4920565AMethod for connection of secure conference callsNORTHERN TELECOM LTD·Filed 1988·Granted Apr 24, 1990·50 cites·51 claims
- 1475US8818433B2System and method for mobile network inter-device communicationsSTEER DAVID·Filed 2010·Granted Aug 26, 2014·3 cites·17 claims
- 1573US10278122B2Methods to enable efficient use of multiple radio access technologiesBLACKBERRY LTD·Filed 2018·Granted Apr 30, 2019·1 cites·17 claims
- 1670US10064125B2Methods to enable efficient use of multiple radio access technologiesBLACKBERRY LTD·Filed 2016·Granted Aug 28, 2018·1 cites·21 claims
- 1770US9071987B2Survivable mobile network systemSTEER DAVID G·Filed 2010·Granted Jun 30, 2015·2 cites·18 claims
- 1870US9042882B2Methods to enable efficient use of multiple radio access technologiesPERIYALWAR SHALINI·Filed 2011·Granted May 26, 2015·2 cites·30 claims
- 1969US9468032B2Inter-device session connectivity enhancementBLACKBERRY LTD·Filed 2016·Granted Oct 11, 2016·1 cites·21 claims
- 2063US5345597ACall set-up in a radio communication system with dynamic channel allocationNORTHERN TELECOM LTD·Filed 1993·Granted Sep 6, 1994·61 cites·8 claims
- 2162US9287965B2Smart relay networkBONTU CHANDRA SEKHAR·Filed 2012·Granted Mar 15, 2016·1 cites·28 claims
- 2257US10278222B2Determining device in-range proximityBLACKBERRY LTD·Filed 2017·Granted Apr 30, 2019·0 cites·20 claims
- 2353US9635695B2Determining device in-range proximityBLACKBERRY LTD·Filed 2015·Granted Apr 25, 2017·0 cites·22 claims
- 2451US9854462B2Survivable mobile network systemBLACKBERRY LTD·Filed 2015·Granted Dec 26, 2017·0 cites·18 claims
- 2550US5239682AInter-cell call hand-over in radio communication systems with dynamic channel allocationNORTHERN TELECOM LTD·Filed 1991·Granted Aug 24, 1993·40 cites·7 claims
- 2640US9692631B2Load sensitive data session scheduling mechanisms of wireless/wireline access networksRAYAVARAPU VENKATA RATNAKAR RAO·Filed 2010·Granted Jun 27, 2017·0 cites·20 claims
- 2735US2001002822A1Cellular terminal location using GPS signals in the cellular bandFiled 2001·Application pending·0 cites
- 2834US2011310867A1Methods and apparatus to predict routing to maintain connectivity over a geographic areaKENNEDY RICHARD HOWARD·Filed 2010·Application pending·0 cites
- 2934US2011310866A1Methods and apparatus to access network connectivity information associated with predicted timesKENNEDY RICHARD HOWARD·Filed 2010·Application pending·0 cites
- 3034US2011310840A1Methods and apparatus to reduce network configuration changesKENNEDY RICHARD HOWARD·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Steer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →