Inventor

Raja Banerjea

Inventor

Sunnyvale, CA, US

Overview

1998–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 205 as inventor

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

H04Wprimary

H04WWireless communication networks39%

H04LTransmission of digital information, e.g. telegraphic communication27%

H04BTransmission12%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%

H04JMultiplex communication3%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%

G01SRadio direction-finding2%

G06FElectric digital data processing1%

H03MCoding1%

H04KSecret communication1%

PatentTitleYear

11,051,297Spatial reuse and transmit opportunity duration representation2021 11,025,368Physical layer frame format for WLAN2021 11,006,480Midamble for WLAN PHY packets2021 10,764,877Trigger frame in wireless local area network2020 10,742,357Physical layer frame format for WLAN2020 10,693,533Generating and processing multi-user data units for WLAN2020 10,624,055Method for determining location of wireless devices2020 10,536,899Prioritizing sensor data and cellular offload data in a wireless network2020 10,470,174Trigger frame in wireless local area network2019 10,397,033Method and apparatus for generating a PHY data unit2019 10,375,683Trigger frame in wireless local area network2019 10,368,391Midamble for WLAN PHY packets2019 10,356,777Frequency hopping in OFDMA wireless networks2019 10,298,386Method and apparatus for secure communications in networks2019 10,219,241Method for determining location of wireless devices2019 10,142,778Direction finding for legacy bluetooth devices2018 10,135,572Physical layer frame format for WLAN2018 10,075,319Compressed feedback format for WLAN2018 10,070,418Signaling for multi-dimension wireless resource allocation2018 10,070,482Midamble for WLAN PHY frames2018 10,056,986Method and apparatus for arbitrating transmission and reception of signals for collocated wireless transceiver modules operating based on different wireless communication standards2018 10,039,073Method for determining location of wireless devices2018 10,003,373Method and apparatus for providing a selected one of coexisting transceiver modules access to switch modules2018 9,998,950Physical layer frame format for long range WLAN2018 9,992,772Beacon frames that can be used for beamforming training2018 9,955,420Systems and methods for reducing power consumption in wireless devices2018 9,883,522'Wireless communications with primary and secondary access categories'2018 9,860,823'Method and apparatus for reducing interference between wireless devices operating at different data rates in a wireless network'2018 9,820,333'Method and apparatus for negotiating device roles in a wireless network'2017 9,769,071'Method and apparatus for determining channel bandwidth'2017 9,736,724'Physical layer frame format for long range WLAN'2017 9,736,731'Method and apparatus for facilitating transmission of large frames'2017 9,729,369'Methods and apparatus for transmission of data at different modulation and/or coding rates'2017 9,712,365'Compressed feedback format for WLAN'2017 9,713,065'Coexistence of devices operating at different data rates in wireless networks'2017 9,706,599'Long wireless local area network (WLAN) packets with midambles'2017 9,667,462'Data unit format for single user beamforming in long-range wireless local area networks (WLANs)'2017 9,661,121'Intuitive way to point, access, and control appliances and other objects in building interiors'2017 9,661,647'Transmission protection for wireless communications'2017 9,655,123'Group management in multiuser communications'2017 9,655,041'Discovery-phase power conservation'2017 9,655,002'Physical layer frame format for WLAN'2017 9,615,374'Directional channel measurement and interference avoidance'2017 9,596,715'Long wireless local area network (WLAN) packets with midambles'2017 9,591,490'Low bandwidth PHY transmission in a wider bandwidth'2017 9,536,421'Intuitive way to point, access and control appliances and other objects in building interiors'2017 9,538,558'Methods and apparatuses for managing acknowledgements for multicast data in a wireless network'2017 9,538,572'Simultaneously maintaining Bluetooth and 802.11 connections to increase data throughput'2017 9,531,498'Link adaptation in a communication network'2016 9,521,581'Frame padding for wireless communications'2016 9,516,667'SDMA multi-device wireless communications'2016 9,485,728'Power saving with WNM-sleep mode'2016 9,480,018'Phy data unit format for MIMO'2016 9,479,428'Cumulative route metrics for wireless mesh network routing'2016 9,461,858'Methods and apparatus for transmission of data at different modulation and/or coding rates'2016 9,419,849'Method and apparatus for generating a PHY data unit'2016 9,374,782'Reducing power consumption in a wireless communication system'2016 9,370,002'Segmented beamforming'2016 9,351,333'Long wireless local area network (WLAN) packets with midambles'2016 9,320,048'Wireless communications with primary and secondary access categories'2016 9,319,828'Wireless communication methods and devices'2016 9,313,804'Method and system for providing arbitration of communications for collocated wireless transceiver modules operating based on different wireless communication standards'2016 9,313,125'Method and apparatus for disabling transmission of a packet with aggregated data from multiple packets having an address for a group of network devices'2016 9,294,164'Number of streams indication for WLAN'2016 9,294,326'Data unit format for multi-user data in long-range wireless local area networks (WLANS)'2016 9,288,764'Discovery-phase power conservation'2016 9,281,877'Training sequence indication for WLAN'2016 9,256,247'Method and apparatus for communicating time information between time aware devices'2016 9,247,558'System and method for reducing interference between collocated transceivers in a wireless network device'2016 9,246,738'Single user and multi-user data unit formats in long-range wireless local area networks (WLANS)'2016 9,237,597'Frame padding for wireless communications'2016 9,237,081'Method and apparatus for determining channel bandwidth'2016 9,232,499'Common channels for wireless network access'2016 9,232,429'Compressed feedback format for WLAN'2016 9,226,233'Reducing power consumption in a wireless communication system'2015 9,226,337'Method and apparatus for establishing connections in a wireless network'2015 9,215,657'Method and apparatus for adjusting windows during which request signals to discover network devices are transmitted and corresponding responses are received'2015 9,210,655'Systems and methods for reducing power consumption in wireless devices'2015 9,201,488'Access point rotation for sharing power load'2015 9,203,683'Data unit format for single user beamforming in long-range wireless local area networks (WLANs)'2015 9,204,311'Using television whitespace spectrum for wireless local area networks'2015 9,198,120'Method and apparatus for scanning multiple channels in a wireless network'2015 9,178,593'Directional channel measurement and interference avoidance'2015 9,178,745'Control mode PHY for WLAN'2015 9,160,428'Techniques for flexible and efficient beamforming'2015 9,161,362'Group management in multiuser communications'2015 9,154,197'Number of streams indication for WLAN'2015 9,155,127'Method and apparatus for coexistence transceiver system'2015 9,137,823'Downlink and uplink staggering techniques with aid bitmap segmentation'2015 9,130,727'Control mode PHY for WLAN'2015 9,130,704'Multi-clock physical layer [[PHY] preamble design and detection'2015 9,131,528'Physical layer frame format for WLAN'2015 9,125,235'Wireless communication signaling for aggregate data units'2015 9,118,103'Position determination using transmit beamforming'2015 9,088,991'WLAN transmit modes and coexistence'2015 9,088,466'Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network'2015 9,084,144'Power saving features in a communication device'2015 9,078,169'Signal field design for WLAN'2015 9,077,594'Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network'2015 9,071,416'Galois/counter mode encryption in a wireless network'2015 9,054,825'Method and apparatus for synchronizing frames of two different wireless transmission systems associated with a wireless device'2015 9,042,825'Wireless coexistence through antenna switching'2015 9,037,198'WiMax enhanced sleep mode'2015 9,031,049'Signal field design for WLAN'2015 9,025,540'WLAN channel allocation'2015 9,007,975'Power saving mode for access point'2015 9,001,808'System and method for reducing interference between collocated transceivers in a wireless network device'2015 8,995,564'Transmission protection for wireless communications'2015 8,989,669'Short-range wireless communication'2015 8,989,392'Physical layer frame format for long range WLAN'2015 8,982,826'Method for transmitting information in a regulated spectrum and network configured to operate in the regulated spectrum'2015 8,964,721'Service period recovery scheme for wireless communications'2015 8,953,579'Frequency duplication mode for use in wireless local area networks (WLANs)'2015 8,954,502'Infrastructure devices in peer-to-peer environments'2015 8,953,661'Wireless device communication in the 60 GHz band'2015 8,942,311'Low bandwidth PHY transmission in a wider bandwidth'2015 8,942,320'Data unit format for multi-user data in long-range wireless local area networks (WLANs)'2015 8,937,898'Wireless multicast proxy'2015 8,923,118'Methods and apparatus for clear channel assessment'2014 8,923,217'SDMA multi-device wireless communications'2014 8,923,847'Apparatus and method for communicating with an access point via a component shared by multiple client modules'2014 8,917,795'Narrow-band OFDM mode for WLAN'2014 8,917,645'Power save mode for access points'2014 8,902,869'Low bandwidth PHY for WLAN'2014 8,892,722'Peer-to-peer discovery systems and methods'2014 8,891,435'Low bandwidth PHY for WLAN'2014 8,885,495'Method and apparatus for facilitating transmission of large frames'2014 8,885,620'Method and apparatus for sounding multiple stations'2014 8,885,740'Control mode PHY for WLAN'2014 8,879,516'Efficient formats of beacon, announcement, and beamforming training frames'2014 8,873,525'Method and apparatus for sounding multiple stations'2014 8,867,481'WLAN channel allocation'2014 8,867,653'Physical layer frame format for long range WLAN'2014 8,861,505'Timing synchronization using broadcast synchronization packets'2014 8,861,541'Methods and apparatus for scanning transmission channels'2014 8,855,079'Method and apparatus for, based on communication of a first physical layer device, permitting transmission of data to a second physical layer device collocated with the first physical layer device'2014 8,855,067'Multi-user communication group management and signaling'2014 8,842,614'Signaling for multi-dimension wireless resource allocation'2014 8,826,106'Low bandwidth PHY for WLAN'2014 8,811,426'Method and apparatus for dynamically switching an operating bandwidth of a wireless transceiver'2014 8,811,203'Methods and apparatus for determining a composite channel'2014 8,787,338'Determining a communication channel from a plurality of possible channel bandwidths'2014 8,787,385'Method and apparatus for determining channel bandwidth'2014 8,767,683'Segmented beamforming'2014 8,762,754'Access point rotation for sharing power load'2014 8,761,069'Multicast to unicast conversion system'2014 8,743,851'Multi-channel wireless communications'2014 8,737,405'Method and apparatus for determining channel bandwidth'2014 8,738,013'802.11 mesh architecture'2014 8,731,090'Compressed feedback format for WLAN'2014 8,724,546'Training sequence indication for WLAN'2014 8,719,384'Service discovery methods'2014 8,711,825'Client network device and method for adjusting parameters of client traffic windows based on discovery of other network devices'2014 8,681,815'Method and apparatus for multi-user frame aggregation'2014 8,670,399'Determining a communication channel from a plurality of possible channel bandwidths'2014 8,665,949'Methods and apparatus for transmission of data at different modulation and/or coding rates'2014 8,665,974'Multi-clock PHY preamble design and detection'2014 8,665,906'Method and apparatus for multi-user frame aggregation'2014 8,660,617'WiMAX enhanced sleep mode'2014 8,655,279'Short-range wireless communication'2014 8,644,128'Multi-clock PHY preamble design and detection'2014 8,638,770'Coexistence mechanism for WiMAX and IEEE 802.11'2014 8,619,753'Service period recovery scheme for wireless communications'2013 8,611,317'Simultaneously maintaining bluetooth and 802.11 connections to increase data throughput'2013 8,606,263'Method and apparatus for respectively transmitting signals from a plurality of client modules that share components of a wireless network device'2013 8,576,759'Partial power save mode for access points during device discovery'2013 8,571,479'Short-range wireless communication'2013 8,570,898'Method for discovering devices in a wireless network'2013 8,570,925'Systems and methods for reducing power consumption in wireless devices'2013 8,565,325'Wireless device communication in the 60GHz band'2013 8,565,183'Method and apparatus for preventing interference between collocated transceivers'2013 8,560,848'Galois/counter mode encryption in a wireless network'2013 8,542,698'Methods and apparatus for switching transmission channels'2013 8,532,041'Method for transmitting information in a regulated spectrum and network configured to operate in the regulated spectrum'2013 8,532,221'Transmission protection for wireless communications'2013 8,514,882'Method and apparatus for arbitrating between a plurality of time division multiplexing (TDM) wireless transmission systems'2013 8,509,130'Techniques for flexible and efficient beamforming'2013 8,503,367'Wireless communication signaling for aggregate data units'2013 8,483,155'Using television whitespace spectrum for wireless local area networks'2013 8,472,383'Group management in multiuser communications'2013 8,468,374'Access point rotation for sharing power load'2013 8,400,968'Frame padding for wireless communications'2013 8,395,997'Multi-channel wireless communications'2013 8,391,260'Power management systems and methods for peer-to-peer network devices'2013 8,379,757'Narrow-band OFDM mode for WLAN'2013 8,379,559'Wireless multicast proxy'2013 8,355,380'Mesh power conservation'2013 8,345,652'Coexistence system and method for wireless network devices'2013 8,345,607'Coexistence and collocation of remote network and local network radios'2013 8,315,564'Short-range wireless communication'2012 8,184,658'Wireless media access control arbitration'2012 8,134,988'Coexistence mechanism for WiMAX and IEEE 802.11'2012 8,116,233'IP assignment scheme for dynamic peer-to-peer networks'2012 8,094,631'Coexistence system and method for wireless network devices'2012 8,014,370'802.11 mesh architecture'2011 8,014,804'Associating a wireless station with an access point'2011 8,006,023'Driver based wireless USB'2011 7,974,299'Methods and apparatus for switching transmission channels'2011 7,224,697'Dynamic channel selector and method of selecting a channel in a wireless local area network'2007 7,039,131'Carrier frequency offset estimation in a wireless communication system'2006 6,873,650'Transmission rate compensation for a digital multi-tone transceiver'2005 6,771,695'Low-complexity DMT transceiver'2004 6,240,128'Enhanced echo canceler'2001 5,724,429'System and method for enhancing the spatial effect of sound produced by a sound system'1998 5,719,944'System and method for creating a doppler effect'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Tinton Falls, NJ, US· patent location history

2001–2007Based in Edison, NJ, US· patent location history

2011–2021Patents assigned to MARVELL WORLD TRADE LTD (120)· patent assignee history

2011–2021Patents assigned to MARVELL INT LTD (64)· patent assignee history

2011–2021Based in Sunnyvale, CA, US· patent location history

2012–2017Patents assigned to BANERJEA RAJA (85)· patent assignee history

2013–2017Patents assigned to ZHANG HONGYUAN (40)· patent assignee history

2013–2016Patents assigned to LIU YONG (39)· patent assignee history

2015Based in Sunnyale, CA, US· patent location history

2016–2021Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARVELL WORLD TRADE LTD	120	2011–2021
BANERJEA RAJAself	85	2012–2017
MARVELL INT LTD	64	2011–2021
ZHANG HONGYUAN	40	2013–2017
LIU YONG	39	2013–2016

Locations

Location	Patents	Span
Sunnyvale, California, US	183	2011–2021
San Jose, California, US	13	2016–2021
Edison, New Jersey, US	4	2001–2007
Tinton Falls, New Jersey, US	2	1998
Sunnyale, California, US	1	2015