LexDanaLexDanabeta
Inventor

Alpaslan Demir

Inventor
East Meadow, NY, US

Overview

74→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 74 as inventor

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

H04Bprimary
H04BTransmission27%
H04WWireless communication networks24%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04JMultiplex communication9%
H03FAmplifiers3%
H03HImpedance networks, e.g. resonant circuits3%
H03JTuning resonant circuits3%
H03KPulse technique2%
H03CModulation2%
H03DDemodulation or transference of modulation from one carrier to another2%
PatentTitleYear
11,108,500Latency reduction by fast forward in multi-hop communication systems202110,764,906Silent period method and apparatus for dynamic spectrum management202010,575,245Method and apparatus for sending an aggregated beacon202010,237,812Method and apparatus for sending an aggregated beacon201910,153,870Method and apparatus for operating supplementary cells in licensed exempt spectrum201810,111,122Collaborative sensing using coordinated silencing of user equipment in license-exempt bands201810,050,762Channel quality measurement and transmit power allocation in a dynamic spectrum management system201810,039,098Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems20189,955,375Sensing measurement configuration and reporting in a long term evolution system operating over license exempt bands20189,930,568'Method and apparatus for coordinating change of operating frequency'20189,882,684'Method and apparatus for operating supplementary cells in licensed exempt spectrum'20189,839,045Silent period method and apparatus for dynamic spectrum management20179,807,778'Dynamic spectrum management'20179,769,692'Dynamic spectrum management'20179,743,280'Enhancements to enable fast security setup'20179,667,336'Method and apparatus for dynamic spectrum management'20179,485,683'Sensing measurement configuration and reporting in a long term evolution system operating over license exempt bands'20169,419,776'Method and apparatus for operating supplementary cells in licensed exempt spectrum'20169,413,500'Method and apparatus for dynamic bandwidth provisioning in frequency division duplex systems'20169,350,519'Systems and methods for dynamic whitespace spectrum management'20169,277,412'Coordination of silent periods for dynamic spectrum manager (DSM)'20169,271,291'Common anchor based aggregation'20169,247,509'Method of generating an index value'20169,237,448'Enhancements to enable fast security setup'20169,198,021'Extended local IP access for a converged gateway in a hybrid network'20159,083,568'Method and apparatus for bandwidth allocation for cognitive radio networks'20159,007,939'Method and apparatus for enabling secondary usage of licensed cellular spectrum'20158,737,191'Blind timing synchronization and low complexity channel estimation in ACO-OFDM systems'20148,588,793'Bandwidth management for a converged gateway in a hybrid network'20138,503,512'Method of generating an index value'20138,385,482'Start-up automatic frequency control (AFC) method and apparatus'20138,265,130'Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit'20128,249,133'Mitigation of interference in cell search by wireless transmit and receive units'20128,149,963'Start-up automatic frequency control (AFC) method and apparatus'20128,111,788'Apparatus for estimating and correcting baseband frequency error in a receiver'20128,086,228'Method for identifying a code group representative of a number of base stations'20117,912,120'Method and apparatus for estimating and correcting baseband frequency error in a receiver'20117,813,735'Method and apparatus for performing a power efficient cell search in a multi-cell wireless communication system'20107,746,920'Method of generating an index value'20107,724,817'Method and apparatus for estimating the step-size of an adaptive equalizer'20107,702,288'Digital baseband system and process for compensating for analog radio transmitter impairments'20107,689,235'Unsuitable cell exclusion in wireless communication systems'20107,672,398'Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter'20107,627,020'Acquisition circuit for low chip rate option for mobile telecommunication system'20097,609,785'Mitigation of interference in cell search by wireless transmit and receive units'20097,570,690'Adaptive equalizer with a dual-mode active taps mask generator and a pilot reference signal amplitude control unit'20097,496,138'Method and apparatus for estimating the step-size of an adaptive equalizer'20097,460,614'Method and system for adjusting the amplitude and phase characteristics of real and imaginary signal components of complex signals processed by an analog radio transmitter'20087,457,347'Method and apparatus for estimating and correcting baseband frequency error in a receiver'20087,444,144'Initial cell search in wireless communication systems'20087,433,437'Method for establishing a communication link'20087,415,084'Mitigation of interference in cell search by wireless transmit and receive units'20087,412,013'Start-up automatic frequency control (AFC) method and apparatus'20087,403,555'Acquisition circuit for low chip rate option for mobile telecommunication system'20087,400,864'Method and apparatus for compensating for phase variations caused by activation of an amplifier'20087,379,714'Method and apparatus for dynamically adjusting a transmitter\'s impedance'20087,376,200'Method and apparatus for suppressing carrier leakage'20087,343,180'Wireless transmit/receive units having multiple receivers and methods'20087,336,744'Digital baseband receiver including a cross-talk compensation module for suppressing interference between real and imaginary signal component paths'20087,308,258'Unsuitable cell exclusion in wireless communication systems'20077,280,618'Digital baseband receiver including a high pass filter compensation module for suppressing group delay variation distortion incurred due to analog high pass filter deficiencies'20077,280,812'Digital baseband receiver with DC discharge and gain control circuits'20077,257,379'Compensating for analog radio component impairments to relax specifications'20077,248,649'Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies'20077,236,547'Start-up automatic frequency control (AFC) method and apparatus'20077,187,732'Start-up automatic frequency control (AFC) method and apparatus'20077,133,644'Digital baseband system and process for compensating for analog radio transmitter impairments'20067,046,754'Method for establishing a communication link'20067,027,495'Acquisition circuit for low chip rate option for mobile telecommunication system'20067,016,433'Method and system for compensating for phase variations intermittently introduced into communication signals by enabling or disabling an amplifier'20066,907,025'ADJUSTING THE AMPLITUDE AND PHASE CHARACTERISTICS OF TRANSMITTER GENERATED WIRELESS COMMUNICATION SIGNALS IN RESPONSE TO BASE STATION TRANSMIT POWER CONTROL SIGNALS AND KNOWN TRANSMITTER AMPLIFIER CHARACTERISTICS'20056,826,244'Initial cell search algorithm for 3G FDD wireless communication systems'20046,804,315'Method for establishing a communication link'20046,760,365'Acquisition circuit for low chip rate option for mobile telecommunication system'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2013Patents assigned to INTERDIGITAL TECH CORP (43)· patent assignee history
2004–2006Based in Islandia, NY, US· patent location history
2005–2011Based in Commack, NY, US· patent location history
2007Based in Ronkonkoma, NY, US· patent location history
2008–2021Based in East Meadow, NY, US· patent location history
2011–2019Patents assigned to DEMIR ALPASLAN (19)· patent assignee history
2013–2016Patents assigned to INTERDIGITAL PATENT HOLDINGS (9)· patent assignee history
2013–2017Patents assigned to GAUVREAU JEAN-LOUIS (8)· patent assignee history
2016–2020Patents assigned to INTERDIGITAL PATENT HOLDINGS INC (18)· patent assignee history
2018Based in Melville, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERDIGITAL TECH CORP432004–2013
DEMIR ALPASLANself192011–2019
INTERDIGITAL PATENT HOLDINGS INC182016–2020
INTERDIGITAL PATENT HOLDINGS92013–2016
GAUVREAU JEAN-LOUIS82013–2017
Locations
LocationPatentsSpan
East Meadow, New York, US472008–2021
Commack, New York, US212005–2011
Islandia, New York, US32004–2006
Melville, New York, US12018
Ronkonkoma, New York, US12007