Inventor

Ashwin Sampath

Inventor

Skillman, NJ, US

Overview

2003–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 214 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 communication26%

H04BTransmission22%

H04JMultiplex communication4%

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-finding2%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications1%

H01QAntennas, i.e. radio aerials1%

G06FElectric digital data processing1%

H03MCoding1%

PatentTitleYear

11,115,096Use of uplink beam tracking results in reference symbol sessions2021 11,102,823Beam configuration of a smart MMW repeater for forwarding RACH message 12021 11,096,158Communication of uplink control information2021 11,095,353Use of low resolution analog-to-digital converter/digital-to-analog converter2021 11,088,747System and method for beam management2021 11,082,118Methods for assisting in beam sweeping, tracking and recovery2021 11,075,725System and method for beam adjustment request2021 11,075,682System and method for beam management2021 11,057,934Initial access procedure using preconfigured resources2021 11,039,499Discontinuous reception wake up procedures2021 11,026,235Beam grouping for inter-band carrier aggregation2021 11,018,787Time division multiplexing of synchronization channels2021 11,012,881Beam management methods and apparatus2021 10,993,183Wake up procedure using pseudo-omni beam2021 10,951,376Signaling beamforming relationships between control and data channels2021 10,944,452Use of uplink beam tracking results in reference symbol sessions2021 10,938,545Synchronization signal transmission techniques for peak-to-average power ratio reduction2021 10,924,232Beam reference signal for broadcast decoding2021 10,911,128Techniques for beam discovery and beamforming in wireless communications2021 10,903,890System and method for beam adjustment request2021 10,887,869Method and apparatus for lightweight messaging during initial synchronization, discovery, and association in directional wireless systems2021 10,887,035Time division multiplexing of synchronization channels2021 10,863,399Predictive beamforming and subarray selection2020 10,855,390Synchronization signal optimizations for symbol index detection2020 10,849,134Indicating a range of beam correspondence in a wireless node2020 10,841,970Beam management for beam-swept wakeup signals2020 10,841,878Scheduling request collection after a discontinuous reception period2020 10,749,566Dynamically adjustable radio-frequency (RF) front-end2020 10,728,893Time-division multiplexing transmission time intervals within a subframe or slot for MMW scheduling2020 10,715,241System and method for beam management2020 10,708,919Techniques and apparatuses for beam management to overcome maximum permissible exposure conditions2020 10,693,691Reference signal resource location techniques in wireless communications2020 10,659,135Coordinated discovery of MMW connection points and UES2020 10,623,077Wireless communication using different types of cyclic prefixes2020 10,615,897Time division multiplexing of synchronization channels2020 10,615,862System and method for beam adjustment request2020 10,595,322Beamforming and user equipment grouping2020 10,554,284Beam refinement for active and candidate beams2020 10,547,418Coordinated operations of millimeter wavelength wireless access networks2020 10,548,182Beam management for connected discontinuous reception with advanced grant indicator2020 10,536,209Techniques for beam discovery and beamforming in wireless communications2020 10,531,384Scheduling request collection after a discontinuous reception period2020 10,505,773Association between synchronization signal beams and reference signal beams2019 10,505,615System and method for beam management2019 10,506,564Using resource element location pattern to convey MCS of control channel2019 10,498,437Conveying hypotheses through resource selection of synchronization and broadcast channels2019 10,484,066Beam management using synchronization signals through channel feedback framework2019 10,448,346Synchronization signal design2019 10,425,144Methods for assisting in beam sweeping, tracking and recovery2019 10,425,878Techniques to identify sets of multiple beams compatible with configurations for routing signals in a user equipment2019 10,425,922Communication of uplink control information2019 10,425,200System and method for beam adjustment request2019 10,411,993Base station initiated control mechanism for supporting supplemental link2019 10,412,702Declaring quasi co-location among multiple antenna ports2019 10,404,343Use of downlink beam tracking results in reference symbol sessions2019 10,404,361Conveying hypotheses through resource selection of synchronization and broadcast channels2019 10,404,433Matrix-based techniques for mapping resource elements to ports for reference signals2019 10,397,904Communication of uplink control information2019 10,396,959Signaling beamforming relationships between control and data channels2019 10,356,789Techniques for beam shaping at a millimeter wave base station2019 10,356,823Random access message transmission using multiple symbols2019 10,349,403Supporting different numerology configurations2019 10,341,985Area calibration and beamforming refinement2019 10,326,546Directional synchronization signals in wireless communications2019 10,321,435Method and apparatus for lightweight messaging during initial synchronization, discovery, and association in directional wireless systems2019 10,313,838Method and apparatus for assisted positioning in a wireless communication system2019 10,284,278Beam management for various levels of beam correspondence2019 10,251,172Supporting different numerology configurations2019 10,244,490Scheduling request transmission to request resources for a buffer status report2019 10,243,772Reference signal resource location techniques in wireless communications2019 10,219,270Enabling operation of variable bandwidth users in millimeter-wave systems2019 10,187,169Synchronization signal optimizations for symbol index detection2019 10,159,035Methods for backhaul operations in millimeter wave networks2018 10,097,321Cooperative techniques between lower-frequency carriers and millimeter-wave channels for discovery and synchronization and beamforming2018 10,069,555System and method for beam management2018 10,039,076Declaring quasi co-location among multiple antenna ports2018 10,004,050Method and apparatus for synchronizing and propagating state information in wireless downlink/uplink2018 10,004,032Resource partitioning in millimeter wave networks2018 9,986,526Positioning in the presence of passive distributed elements2018 9,948,374Beamforming configuration scheme2018 9,903,937'Using known geographical information in directional wireless communication systems'2018 9,887,907'Base station initiated control mechanism for supporting supplemental link'2018 9,872,296'Techniques for beam shaping at a millimeter wave base station and a wireless device and fast antenna subarray selection at a wireless device'2018 9,854,585Dynamic medium access control switching2017 9,848,314Managing discovery in a wireless peer-to-peer network2017 9,844,073'Methods and apparatus for contention-based uplink access in wireless communication systems'2017 9,820,156'Method and apparatus for timeslot swapping'2017 9,801,188'Backhaul signaling for interference avoidance'2017 9,774,431'Hearability improvements for reference signals'2017 9,699,688'Method for scheduling orthogonally over multiple hops'2017 9,692,494'Dynamic switching between wireless multiple access schemes'2017 9,686,695'Methods and apparatus for beam search and tracking in mm-wave access systems'2017 9,681,341'Channel enhancement in millimeter wavelength wireless access networks'2017 9,681,309'Methods exploiting asymmetric capabilities for contention-based random access in mm-wave access systems'2017 9,661,649'Determining a transmit parameter for wireless communication'2017 9,609,648'Beamform scheduling based on the directionality of UEs'2017 9,584,281'Position based signaling for short packets with minimal interference to the macro'2017 9,560,573'Relay link communication'2017 9,496,975'Dynamic directional synchronization signals in wireless communications'2016 9,474,013'Method and apparatus for connection point discovery and association in a directional wireless network'2016 9,451,536'UE initiated discovery in assisted millimeter wavelength wireless access networks'2016 9,445,346'Tone selection in communication networks'2016 9,402,193'Systems, apparatus and methods for interference management in wireless networks'2016 9,363,683'Asymmetric capability-driven methods for beam tracking in mm-wave access systems'2016 9,357,558'Partition scheduling based on beamtracking'2016 9,337,969'Low-frequency assisted methods for beamforming, timing and frequency offset in mm-wave access systems'2016 9,331,760'Method and apparatus for leveraging spatial/location/user interaction sensors to aid in transmit and receive-side beamforming in a directional wireless network'2016 9,279,879'Positioning in the presence of passive distributed elements'2016 9,277,523'Method and apparatus for assisted positioning in a wireless communication system'2016 9,265,048'Dominant interferer indication in access probe'2016 9,264,976'Preamble design for a wireless signal'2016 9,204,428'Interference management using resource utilization masks sent at constant PSD'2015 9,198,017'Infrastructure assisted discovery in a wireless peer-to-peer network'2015 9,178,732'Beacon coding in wireless communications systems'2015 9,146,296'Methods and apparatuses for use in providing positioning assistance data to mobile stations via a self-organizing network'2015 9,094,986'Synchronous and asynchronous interference management'2015 9,072,093'Flexible control channels for unplanned wireless networks'2015 9,042,399'Signaling separate unicast and broadcast information with a common pilot'2015 9,037,155'Time of arrival (TOA) estimation for positioning in a wireless communication network'2015 9,021,066'Providing A-priori information about implication of operator interaction with network device'2015 9,008,002'Conditional requests for asynchronous wireless communication'2015 8,982,802'Flow based fair scheduling in multi-hop wireless networks'2015 8,982,851'Hearability improvements for reference signals'2015 8,964,621'Transmission and reception of a reference signal supporting positioning in a wireless communication network'2015 8,964,651'Traffic management employing interference management messages'2015 8,958,833'Systems, apparatus and methods for interference management on downlink channels in wireless communication systems'2015 8,942,636'Adaptive transmission of resource utilization messages based on throughput'2015 8,942,161'Weighted fair sharing of a wireless channel using resource utilization masks'2015 8,924,568'Methods and systems for managing contention among nodes in wireless communication systems'2014 8,923,226'Timing synchronization methods and apparatus'2014 8,918,112'Preamble design for a wireless signal'2014 8,918,114'Using resource utilization messages in a multi-carrier MAC to achieve fairness'2014 8,891,480'Positioning reference signals in a telecommunication system'2014 8,849,316'Paging and access via different nodes'2014 8,843,069'Interference reduction request in a wireless communication system'2014 8,842,702'Control indications for slotted wireless communication'2014 8,825,046'Short-term interference mitigation in a wireless communication system'2014 8,818,285'Power decision pilot for a wireless communication system'2014 8,811,404'Systems, apparatus and methods for configuration of scheduling policy to facilitate distributed scheduling'2014 8,798,665'Beacon-based control channels'2014 8,787,908'Efficient femto discovery protocol using macro synchronization'2014 8,774,105'Communications methods and apparatus related to partitioned traffic segments'2014 8,767,541'Scheduling policy-based traffic management'2014 8,750,232'Utility maximization scheduler for broadband wireless communication systems'2014 8,743,845'Methods and systems for user selection in wireless communication networks'2014 8,743,905'Method and apparatus for bundling and ciphering data'2014 8,737,314'Traffic management for multi-hop wireless communication'2014 8,737,373'Signaling separate unicast and broadcast information with a common pilot'2014 8,737,313'Transmit time segments for asynchronous wireless communication'2014 8,711,881'Packet bundling at the PDCP layer'2014 8,693,305'Method and apparatus for detecting OFDM signals in the presence of frequency orthogonal OFDM interferers'2014 8,670,307'Flow based fair scheduling in multi-hop wireless networks'2014 8,665,803'Tone selection in communication networks'2014 8,644,338'Unbundling packets received in wireless communications'2014 8,619,563'Method and apparatus for interference management in a wireless communication system'2013 8,611,239'Distributed computation of common normalization constant for quantized best effort traffic priority'2013 8,599,748'Adapting decision parameter for reacting to resource utilization messages'2013 8,565,169'Timing synchronization methods and apparatus'2013 8,559,993'Method for managing sub-band preference order in a wireless communication system'2013 8,520,747'Channel estimation in wireless systems with impulsive interference'2013 8,509,162'System and method for scheduling over multiple hops'2013 8,503,374'Method for scheduling orthogonally over multiple hops'2013 8,498,247'Adaptively reacting to resource utilization messages including channel gain indication'2013 8,498,578'Dynamic interference management for wireless networks'2013 8,483,620'Asynchronous interference management'2013 8,442,003'Routing in a mesh network'2013 8,442,060'Method and apparatus for providing signaling access'2013 8,416,762'Message exchange scheme for asynchronous wireless communication'2013 8,416,728'Flexible medium access control (MAC) for ad hoc deployed wireless networks'2013 8,401,033'Systems, apparatus and methods to facilitate physical cell identifier collision detection'2013 8,401,111'Method and apparatus for sequencing and correlating a positioning reference signal'2013 8,391,879'Methods and apparatus for supporting distributed scheduling using quality of service information in a peer to peer network'2013 8,391,882'Method and system for interference management in a spectrum shared by WAN and femto cells'2013 8,391,199'Flexible medium access control (MAC) for ad hoc deployed wireless networks'2013 8,374,163'Synchronization of wireless nodes'2013 8,340,004'Combining transmission with incrementing fields'2012 8,340,027'Monitor period for asynchronous wireless communication'2012 8,335,205'Pre-bundling of RLC SDUs in the RLC layer'2012 8,320,354'Robust transmission scheme for wireless networks'2012 8,320,352'Robust transmission scheme for wireless networks'2012 8,310,996'Conditional scheduling for asynchronous wireless communication'2012 8,290,024'Methods and apparatus to facilitate improved code division multiple access receivers'2012 8,279,782'Systems and methods for the assignment of a plurality of processors to a plurality of data servers'2012 8,208,459'Partitioned traffic segment communications methods and apparatus'2012 8,139,528'Adaptive transmission of resource utilization messages'2012 8,111,668'Signaling methods for wireless communication systems'2012 8,081,592'Flexible medium access control (MAC) for ad hoc deployed wireless networks'2011 8,014,277'Restricting time slots for mesh networks'2011 8,004,992'Adding hybrid ARQ to WLAN protocols with MAC based feedback'2011 7,940,687'Efficient partitioning of control and data fields'2011 7,940,765'Limiting unauthorized sources in a multicast distribution tree'2011 7,573,942'Method for encoding and decoding control information in a wireless communications system'2009 7,564,827'Adaptive hybrid retransmission method for wireless communications'2009 7,508,804'Shared signaling for multiple user equipment'2009 7,499,709'Method and apparatus for closed loop transmit diversity in a wireless communications system'2009 7,453,933'Method of estimating a signal-to-interference+noise ratio (SINR) using data samples'2008 7,386,030'Automatic threshold selection method for improving the detection of a wireless signal'2008 7,385,951'Methods of transmitting and signaling over a reverse link in wireless systems'2008 7,304,971'Flexible transmission method for wireless communications'2007 7,283,502'Enhancement of framing protocol frame format to support quality of service'2007 7,257,133'Method for estimating offset for clocks at network elements'2007 7,227,851'Transport channel multiplexing system and method'2007 7,184,497'Method of estimating a signal-to-interference+noise ratio (SINR)'2007 7,162,675'Error detection methods in wireless communication systems'2007 7,130,657'Methods and systems for improving frame selection in wireless communications networks'2006 7,116,944'Method and apparatus for feedback error detection in a wireless communications systems'2006 7,079,848'Network controlled fast cell switching'2006 7,031,254'Rate control system and method for a link within a wireless communications system'2006 7,023,884'Clock offset estimation with bias correction'2006 7,009,949'Asymmetric rate feedback and adjustment system for wireless communications'2006 7,006,464'Downlink and uplink channel structures for downlink shared channel system'2006 6,965,780'Reverse link outer loop power control with adaptive compensation'2005 6,952,561'Enhanced metric for bit detection on fading channels with unknown statistics'2005 6,661,776'Method for estimating the processor occupancy and call capacity of base situations'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2008Patents assigned to LUCENT TECHNOLOGIES INC (18)· patent assignee history

2003–2012Based in Somerset, NJ, US· patent location history

2008–2017Based in San Diego, CA, US· patent location history

2011–2021Patents assigned to QUALCOMM INC (182)· patent assignee history

2011–2017Patents assigned to SAMPATH ASHWIN (86)· patent assignee history

2011–2015Patents assigned to STAMOULIS ANASTASIOS (15)· patent assignee history

2011–2017Based in Princeton, NJ, US· patent location history

2012–2017Patents assigned to HORN GAVIN BERNARD (16)· patent assignee history

2012–2021Based in Skillman, NJ, US· patent location history

2015Based in Mountain View, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
QUALCOMM INC	182	2011–2021
SAMPATH ASHWINself	86	2011–2017
LUCENT TECHNOLOGIES INC	18	2003–2008
HORN GAVIN BERNARD	16	2012–2017
STAMOULIS ANASTASIOS	15	2011–2015

Locations

Location	Patents	Span
Skillman, New Jersey, US	133	2012–2021
Princeton, New Jersey, US	34	2011–2017
Somerset, New Jersey, US	24	2003–2012
San Diego, California, US	21	2008–2017
Mountain View, California, US	1	2015