Inventor

Dipendra M. Chowdhary

Inventor

Hoffman Estates, IL, US

Overview

2003–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 45 as inventor

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

H04Wprimary

H04WWireless communication networks48%

H04LTransmission of digital information, e.g. telegraphic communication15%

H04BTransmission11%

H04JMultiplex communication6%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use4%

G01SRadio direction-finding3%

G06FElectric digital data processing3%

H03MCoding3%

H04MTelephonic communication3%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%

PatentTitleYear

10,764,894Method and device for zero configuration direct fallback communication2020 10,575,321Method of operating a user equipment to connect to a radio access network2020 9,578,578'Apparatus and method for enabling efficient handover of a receiving radio between radio frequency sites'2017 9,473,882'Enhanced location data throughput on a windowed data channel in a radio communication system'2016 9,370,023'Method and apparatus for resolving call collisions in a digital conventional direct mode'2016 9,277,428'Method and apparatus for responding to a potential mass random access event'2016 9,271,257'Method and apparatus for informing a radio of a group-call started while the radio was away from a control channel'2016 9,215,689'Method and apparatus for resolving call collisions in a digital conventional direct mode'2015 9,178,987'System and method for interrupting a transmitting device in a communication system'2015 9,167,599'Channel structure for non-contention based windows and contention based random access requests'2015 9,131,344'Method and device for automatic creation of a location-based talk group call with reduced messaging overhead'2015 9,042,356'Method and apparatus for confirming delivery of group data to radio communication devices in a wireless communication system'2015 8,976,776'Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system'2015 8,914,699'Method and apparatus for restricting radio access to a system'2014 8,805,273'Method and system for roaming in a peer to peer network among radio sites having dynamic rest channel base repeater stations'2014 8,755,742'Method and system for peer to peer wide area network communication among radio sites having dynamic rest channel base repeater stations'2014 8,660,111'Method and apparatus for tracking a channel timing channel message and supporting channel scanning in a digital mobile radio system'2014 8,605,650'System and method for interrupting a transmitting device in a communication system'2013 8,599,826'Method for synchronizing direct mode time division multiple access (TDMA) transmissions'2013 8,543,065'Methods for using effective radiated transmit power of a base station at a wireless communication device to determine uplink transmission range and/or to adjust transmit power'2013 8,521,158'Wireless communication device using a base station radiated effective transmit power for performing an automatic roaming'2013 8,468,269'Method and system for compressing location data of a radio for over-the-air transmission'2013 8,462,766'Methods and apparatus for diffusing channel timing among subscriber units in TDMA direct mode'2013 8,457,104'Method for synchronizing direct mode time division multiple access (TDMA) transmissions'2013 8,422,679'Method and device for sending encryption parameters'2013 8,358,968'Method for selecting a channel to be monitored by subscriber units that are idle in a communication system'2013 8,279,991'Method of efficiently synchronizing to a desired timeslot in a time division multiple access communication system'2012 8,271,009'Method for interrupting voice transmissions within a multi site communication system'2012 8,259,690'System and method for pausing an ongoing transmission in a communication system'2012 8,254,974'Method for facilitating transmission of data in a communication system'2012 8,208,393'Method and device for channel inspection in a communication system'2012 8,184,654'Method for ending a call session in a communication system'2012 8,150,438'Method for initiating a communication while participating in another communication'2012 8,139,613'Method and device for channel inspection in a communication system'2012 8,139,597'Method for trunking radio frequency resources'2012 8,078,209'Method and device for controlling access to a channel in a conventional multi-site communication system'2011 8,059,817'Method and apparatus for encrypted communications using IPsec keys'2011 8,045,982'Methods for site selection in a multi-site communication system'2011 8,045,499'Method of communicating which channel is to be monitored by subscriber units that are idle in a communication system'2011 7,983,210'Method and system of scanning a TDMA channel'2011 7,979,068'Method and device for traversing a scan list in a communication system'2011 7,489,675'Method for indicating padding in a digital mobile radio system'2009 6,675,278'Method and apparatus for managing memory'2004 6,588,674'Memory management method and smartcard employing same'2003 6,543,012'Method of detecting incorrect sequences of code execution'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Based in Hoffman Estates, IL, US· patent location history

2003–2004Based in Magill, AU· patent location history

2011–2020Patents assigned to MOTOROLA SOLUTIONS INC (41)· patent assignee history

2011–2015Patents assigned to CHOWDHARY DIPENDRA M (28)· patent assignee history

2011–2015Patents assigned to WIATROWSKI DAVID G (24)· patent assignee history

2011–2014Patents assigned to BELMONTE JOHN P (7)· patent assignee history

2012–2015Patents assigned to BOHN THOMAS B (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MOTOROLA SOLUTIONS INC	41	2011–2020
CHOWDHARY DIPENDRA Mself	28	2011–2015
WIATROWSKI DAVID G	24	2011–2015
BOHN THOMAS B	14	2012–2015
BELMONTE JOHN P	7	2011–2014

Locations

Location	Patents	Span
Hoffman Estates, Illinois, US	43	2003–2020
Magill, AU	2	2003–2004