LexDanaLexDanabeta
Inventor

Sharad Deepak Sambhwani

Inventor
San Diego, CA, US

Overview

160→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 160 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 communication23%
H04BTransmission21%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
H04JMultiplex communication3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
G06FElectric digital data processing1%
H03MCoding1%
H01QAntennas, i.e. radio aerials0%
H04KSecret communication0%
PatentTitleYear
11,128,341Coverage enhancement and normal modes switching related optimization202111,070,397Adaptive OTA leakage cancellation for mmWave radar202111,044,709Power savings for downlink channel monitoring in narrowband systems202110,674,454Compressed mode with DCH enhancements202010,462,834Offloading through simplified multiflow201910,454,520Coverage enhancement and normal modes switching related optimization201910,412,014Latency enhancement in a wireless communication system201910,397,864Enabling low power mode in a mobile device2019RE047110Uplink power headroom definition for E-DCH in CELL_FACH201810,064,215Enhanced transmission of control channel signaling over UMTS201810,004,106Continuous packet connectivity (CPC) with dedicated channel (DCH) enhancements20189,998,961Apparatus and methods of enhanced mobility management20189,706,451'Method and apparatus for pre-configuring for a serving cell change to neighbor cells'20179,699,677'Apparatus and methods for performing outer loop power control for frame early termination in wireless communications'20179,674,782'Reducing battery consumption at a user equipment'20179,674,800'Power scaling for multi-carrier high-speed uplink packet access'20179,634,814'Efficiency of traffic communication over a downlink (DL) channel'20179,635,646'Method and apparatus for configuring uplink and downlink serving cells in wireless communications'20179,615,321'Apparatus and methods for facilitating cell reselection for higher priority layers'20179,608,707'Hybrid virtual antenna mapping for multiple-input multiple-output system'20179,603,106'HS-DPCCH overhead reduction in multi-RAB scenarios'20179,590,714'Method and apparatus for PCI signaling design'20179,591,623'System and method for supporting concurrent deployment of multiple transmission time intervals for uplink transmissions by user equipment in a non-dedicated channel state'20179,564,920'Method and apparatus for mitigation of false packet decodes due to early decoding'20179,554,338'Apparatus, method, and system for uplink control channel reception in a heterogeneous wireless communication network'20179,544,122'Techniques for outer loop management in a multiple output system'20179,538,439'Method and apparatus for estimating an achievable link throughput based on assistance information'20179,521,585'Method and apparatus for dynamic adjustment of uplink transmission time'20169,516,597'Apparatus and methods for enhanced mobile power management'20169,516,609'System and method for uplink multiple input multiple output transmission'20169,503,941'Systems and methods for supporting an enhanced serving cell change when moving among different cell types'20169,497,773'Method and apparatus for enhancing resource allocation for uplink MIMO communication'20169,491,707'Control channel signaling and power control with discontinuous transmissions on dedicated channels to reduce current consumption during voice calls'20169,468,036'Reduced circuit-switched voice user equipment current using discontinuous transmissions on dedicated channels'20169,408,207'Methods and apparatus for enabling fast early termination of voice frames on the uplink'20169,380,490'System and method for uplink multiple input multiple output transmission'20169,369,191'Throughput based rank selection'20169,350,511'Efficiency of traffic communication over a downlink (DL) channel'20169,338,671'Method and apparatus for handling primary scrambling codes'20169,319,997'Apparatus, method, and system for uplink power control in a heterogeneous wireless communication network'20169,312,933'Apparatus and method for dynamically altering a downlink MIMO configuration'20169,301,161'Method and apparatus for available bandwidth estimation by a user equipment in idle and/or connected mode'20169,264,985'Apparatus and methods of controlling call establishment'20169,253,809'Apparatus and methods for improved user equipment (UE) capability signaling'20169,246,541'UTRAN enhancements for the support of inter-cell interference cancellation'20169,232,509'Apparatus and methods for improving demodulation reliability of an uplink high speed-dedicated physical control channel'20169,204,430'System and method for packet acknowledgment'20159,191,867'Dynamic switching between DC-HSDPA and SFDC-HSDPA'20159,179,451'Apparatus and methods of frequency spectrum usage in a wireless communication system'20159,178,578'Master-slave architecture in a closed loop transmit diversity scheme'20159,172,486'Apparatus and method for time-division multiplexing of dedicated channel'20159,161,300'Reducing energy consumption in a basestation by shutting off secondary pilot transmission in absence of MIMO users'20159,137,717'Method and apparatus for managing mobility events in a dual-frequency dual-cell wireless communication network'20159,137,812'Apparatus and methods for improving performance in multi-flow communication'20159,137,757'Method and apparatus for power control in high speed packet access (HSPA) networks'20159,125,098'Method and apparatus for flow congestion control in multiflow networks'20159,106,294'Apparatus and method for uplink closed loop transmit diversity'20159,084,207'System and method for uplink multiple input multiple output transmission'20159,084,261'Discontinuous uplink transmission operation and interference avoidance for a multi-carrier system'20159,084,152'Methods and apparatuses for providing inter-radio-network-controller multiflow capability'20159,059,760'Apparatus and method for enabling uplink beamforming transit diversity'20159,059,819'Flexible uplink control channel configuration'20159,055,604'Method and apparatus for E-TFC selection for uplink MIMO communication'20159,036,548'Apparatuses and methods for controlling access to a radio access network'20159,007,888'System and method for uplink multiple input multiple output transmission'20159,007,974'Method and apparatus for aligning downlink discontinuous reception patterns in multiflow HSDPA'20159,001,777'Scheduling information for wireless communications'20159,001,750'Method and apparatus for signaling user equipment capabilities'20158,989,140'System and method for mobility in a multi-point HSDPA communication network'20158,989,107'Activation deactivation of secondary UL carrier in DC HSUPA'20158,964,536'Apparatus and method for dynamic load balancing in a multi-carrier wireless communication system'20158,965,426'Method and apparatus for intercell uplink interference control'20158,965,455'Apparatus and method for reducing energy consumption by cellular base stations'20158,953,713'System and method for uplink multiple input multiple output transmission'20158,942,147'Closed loop transmit diversity in continuous packet connectivity'20158,942,209'Systems and methods for supporting an enhanced serving cell change when moving among different cell types'20158,929,475'System and method for uplink multiple input multiple output transmission'20158,923,171'Apparatus and method for reducing UE\'s power consumption by controlling early decoding boundary'20148,897,267'System and method for enabling softer handover by user equipment in a non-dedicated channel state'20148,891,387'UE based conditional enabling of ULTD'20148,891,356'System and method for multi-point HSDPA communication utilizing a multi-link RLC sublayer'20148,879,514'Apparatus and method for detection of a dedicated control channel (DCCH)'20148,867,502'Method and apparatus for application of precoder information at the UE in closed loop transmit diversity'20148,867,494'System and method for single frequency dual cell high speed downlink packet access'20148,867,455'Enhanced uplink for inactive state in a wireless communication system'20148,855,704'Fast cell selection in TD-CDMA (UMTS TDD)'20148,842,613'Power allocation in multi-carrier enhanced uplink'20148,842,542'Method and apparatus for scheduling resources for uplink MIMO communication'20148,838,035'Apparatus and method to control idle-mode radio measurements'20148,838,896'Waveform caching for data demodulation and interference cancellation at a node B'20148,824,307'Communicating between user equipment (UE) and independent serving sectors in a wireless communications system'20148,811,513'Antenna switching in a closed loop transmit diversity system'20148,811,335'Method and apparatus for dynamic adjustment of uplink transmission time'20148,780,704'Shared resource allocation'20148,781,043'Successive equalization and cancellation and successive mini multi-user detection for wireless communication'20148,767,639'Systems and methods for providing feedback in an enhanced uplink network'20148,767,797'Apparatus and method for providing HARQ feedback in a multi-carrier wireless communication system'20148,761,068'Supporting DL triggered HS-DPCHH in a cell in CELL—FACH'20148,737,374'System and method for packet acknowledgment'20148,737,513'Apparatus and method for jointly selecting precoding matrices in a MIMO multi-flow system'20148,737,211'Methods and apparatuses for network configuration of user equipment communication modes in multiflow systems'20148,737,451'MMSE MUD in 1x mobiles'20148,711,785'Fast carrier allocation in multi-carrier systems'20148,706,123'Common data channel resource usage report'20148,687,589'Neighbor cell search on a secondary carrier'20148,681,689'Adjusting a single-input and multiple-output (SIMO) channel quality indicator (CQI)'20148,681,809'Dynamic enabling and disabling of CLTD operation via HS SCCH orders'20148,676,124'Scheduling based on effective target load with interference cancellation in a wireless communication system'20148,670,762'Fast serving cell change'20148,638,711'Systems and methods of maintaining core network status during serving radio network subsystem relocation'20148,611,941'System and method for processing power control commands in a wireless communication system'20138,611,942'Handling of MAC-hs/ehs reset in enhanced serving cell change'20138,605,675'Resource allocation for enhanced uplink using an acquisition indicator channel'20138,599,771'Control of radio links in a multiple carrier system'20138,599,763'Timing control in a multi-point high speed downlink packet access network'20138,594,155'Multi-carrier transmitter design on adjacent carriers in a single frequency band on the uplink in W-CDMA/HSPA'20138,559,990'Apparatus and method for enabling uplink beamforming transit diversity channel estimation'20138,514,779'Radio link control protocol data unit size selection in dual carrier HSUPA'20138,514,794'Loop power controls for multi-carrier high-speed uplink packet access'20138,514,732'System and method for effectuating a signal carrier configuration'20138,515,466'Scheduling based on rise-over-thermal in a wireless communication system'20138,498,313'Fast uplink data transmission using E-DCH enhanced random access without a UE specific E-RNTI'20138,493,942'Interference cancellation in wireless communication'20138,483,238'Radio link control protocol data unit size selection'20138,477,734'Reporting of ACK and CQI information in a wireless communication system'20138,477,672'4C-HSDPA acknowledgment signaling'20138,477,603'Load control in uplink interference cancellation systems with soft decision'20138,472,965'Mobility in multi-carrier high speed packet access'20138,442,096'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20138,428,077'Methods and apparatus for dynamic load balancing with E-AICH'20138,416,706'Apparatus and method for dual-cell high-speed uplink packet access'20138,345,614'Single channelization code HARQ feedback for DC-HSDPA +MIMO'20138,345,617'Sending an uplink order to active set base stations'20138,340,121'Method and apparatus for transmission of circuit switched voice over packet switched networks'20128,315,633'Uplink soft handoff support in UMTS TDD systems for efficient uplink power and rate control'20128,311,154'Method and apparatus for performing joint detection with a common midamble'20128,296,764'Internal synchronization control for adaptive integrated circuitry'20128,289,866'Flexible power offset assignments for acquisition indicator channels'20128,264,975'FFT-based estimation of thermal noise and rise over thermal in a wireless communication system'20128,254,502'Post decoding soft interference cancellation'20128,254,279'Estimation of thermal noise and rise-over-thermal in a wireless communication system'20128,228,855'Uplink power headroom definition for E-DCH in CELL—FACH'20128,165,026'Method and apparatus to report and manage cells in a multi carrier system'20128,149,773'Resource allocation for enhanced uplink using an acquisition indicator channel'20128,130,727'Quasi-orthogonal allocation of codes in TD-CDMA systems'20128,121,632'Suitable trigger mechanism to control new cell identification in UE when in DRX mode'20128,102,795'Channel equalization with non-common midamble allocation in 3GPP TD-CDMA systems'20128,081,997'Power and/or data rate control based on pilot channel information'20118,068,464'Varying scrambling/OVSF codes within a TD-CDMA slot to overcome jamming effect by a dominant interferer'20118,064,424'SDMA for WCDMA'20117,668,229'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20107,512,173'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20097,353,516'Data flow control for adaptive integrated circuitry'20087,331,013'Viterbi decoder with survivor bits stored to support look-ahead addressing'20087,215,701'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20077,197,645'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20077,139,256'Method and system for detecting and identifying scrambling codes'20067,088,825'Low I/O bandwidth method and system for implementing detection and identification of scrambling codes'20066,788,668'Low power long code synchronization scheme for sleep mode operation of CDMA systems'20045,974,138'System and method for detecting customer premises equipment alerting signals'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Auenel, NJ, US· patent location history
2004Based in Bridgewater, NJ, US· patent location history
2006–2021Based in San Diego, CA, US· patent location history
2011–2021Patents assigned to QUALCOMM INC (147)· patent assignee history
2011–2017Patents assigned to SAMBHWANI SHARAD DEEPAK (82)· patent assignee history
2012–2017Patents assigned to KAPOOR ROHIT (31)· patent assignee history
2012–2017Patents assigned to ZHANG DANLU (29)· patent assignee history
2012–2015Patents assigned to GHOLMIEH AZIZ (20)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QUALCOMM INC1472011–2021
SAMBHWANI SHARAD DEEPAKself822011–2017
KAPOOR ROHIT312012–2017
ZHANG DANLU292012–2017
GHOLMIEH AZIZ202012–2015
Locations
LocationPatentsSpan
San Diego, California, US1582006–2021
Bridgewater, New Jersey, US12004
Auenel, New Jersey, US11999