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Inventor

Saishankar Nandagopalan

Inventor
San Diego, CA, US

Overview

45→
Patents
2009–2021
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 networks47%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04BTransmission16%
H01QAntennas, i.e. radio aerials9%
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%
H04JMultiplex communication1%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications1%
PatentTitleYear
11,050,596Devices, systems and methods for narrow band communications within protocol having frequency multiplexing202111,044,679Devices, systems and methods for extending the range of a wireless communication system202110,938,690Devices, systems and methods for wireless communication system employing overlapping frequency bands202110,721,107Devices, systems and methods for narrow band communications within protocol having frequency multiplexing20209,930,686'Method and system for scheduling multiple concurrent transmissions during a contention access period in a wireless communications network'20189,807,803'Transmission control for wireless communication networks'20179,521,584'Method and apparatus for managing data flow through a mesh network'20169,307,350'Protocol adaptation layer for wireless communications'20169,301,320'Method and system for method and system for carrier sense multiple access with collision avoidance (CSMA/CA) with directional transmission'20169,241,331'Method and system for optimal beamforming in wireless networks'20169,215,621'Air-time fair transmission regulation without explicit traffic specifications for wireless networks'20159,137,160'Method and apparatus for accomodating a receiver buffer to prevent data overflow'20159,094,071'Beamforming protocol for wireless communications'20159,019,985'Method and system for scheduling multiple concurrent transmissions during a contention access period in a wireless communications network'20158,965,431'Multimode control device for allocating resources to communication devices that use differing protocols and methods for use therewith'20158,909,272'Control device for allocating resources to communication devices that use differing protocols and methods for use therewith'20148,892,056'Protocol adaptation layer for wireless communications'20148,804,685'Dual mode operation in a wireless network'20148,805,277'Method and system for Bluetooth 802.11 alternate MAC/PHY (AMP) transmit power control (TPC)'20148,681,810'Dynamic carrier sensing thresholds'20148,644,770'Protocol adaptation layer for wireless communications'20148,644,284'Dual mode operation in a wireless network'20148,630,590'Apparatus and method for wireless communication via at least one of directional and omni-direction antennas'20148,611,821'Communication device that detects and adapts to the presence of other devices and methods for use therewith'20138,605,579'Method and apparatus for flow control of data in a mesh network'20138,577,416'Transceiver with plural space hopping array antennas and methods for use therewith'20138,553,659'Method and system for optimal beamforming in wireless networks'20138,493,955'Interference mitigation mechanism to enable spatial reuse in UWB networks'20138,457,553'Removal of ambiguities in forming new piconet controller (PNC) when the current PNC controller is suddenly unavailable'20138,401,483'Apparatus and method for wireless communication via at least one of directional and omni-direction antennas'20138,385,844'Transceiver with plural space hopping phased array antennas and methods for use therewith'20138,385,193'Method and apparatus for admission control of data in a mesh network'20138,335,475'Apparatus and method for wireless communication via at least one of directional and omni-direction antennas'20128,320,244'Reservation based MAC protocol'20128,320,358'Method and apparatus for resolving blinded-node problems in wireless networks'20128,175,532'Apparatus and method for wireless communication via at least one of directional and omni-direction antennas'20128,175,542'Transceiver with plural space hopping phased array antennas and methods for use therewith'20128,170,495'Collaborative pairing transceiver with space hopping phased array antenna and methods for use therewith'20128,170,496'Transceiver with space hopping phased array antenna and methods for use therewith'20128,116,201'Routing in a mesh network'20128,095,162'Control device for allocating resources to communication devices that use differing protocols and methods for use therewith'20128,032,167'Multimode control device for allocating resources to communication devices that use differing protocols and methods for use therewith'20118,004,992'Adding hybrid ARQ to WLAN protocols with MAC based feedback'20117,995,583'Apparatus and method for announcing a pending QoS service schedule to a wireless station'20117,519,032'Apparatus and method for providing QoS service schedule and bandwidth allocation to a wireless station'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Based in Tarrytown, NY, US· patent location history
2011–2016Patents assigned to BROADCOM CORP (21)· patent assignee history
2011–2017Patents assigned to QUALCOMM INC (16)· patent assignee history
2011–2021Based in San Diego, CA, US· patent location history
2012–2017Patents assigned to NANDAGOPALAN SAISHANKAR (31)· patent assignee history
2012–2015Patents assigned to HANSEN CHRISTOPHER J (11)· patent assignee history
2012–2015Patents assigned to KARAOGUZ JEYHAN (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANDAGOPALAN SAISHANKARself312012–2017
BROADCOM CORP212011–2016
QUALCOMM INC162011–2017
HANSEN CHRISTOPHER J112012–2015
KARAOGUZ JEYHAN112012–2015
Locations
LocationPatentsSpan
San Diego, California, US422011–2021
Tarrytown, New York, US32009–2015