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Geetha R Narayan

from Punta Gorda, FL
Age ~75

Geetha Narayan Phones & Addresses

  • 8 Ocean Dr, Punta Gorda, FL 33950 (941) 637-8483
  • Temecula, CA
  • 226 Golden Gate Pt, Sarasota, FL 34236
  • 5711 Ferrara Dr, Sarasota, FL 34238
  • New York, NY
  • 8 Ocean Dr, Punta Gorda, FL 33950

Business Records

Name / Title
Company / Classification
Phones & Addresses
Geetha R. Narayan
Manager
Village Walk Charlotte, LLC
99 Nesbit St, Punta Gorda, FL 33950
8 Ocean Dr, Punta Gorda, FL 33950

Publications

Us Patents

Compensating For Analog Radio Component Impairments To Relax Specifications

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US Patent:
7257379, Aug 14, 2007
Filed:
Nov 14, 2003
Appl. No.:
10/713613
Inventors:
Fatih Ozluturk - Port Washington NY, US
Leonid Kazakevich - Plainview NY, US
Kenneth P. Kearney - Smithtown NY, US
Geetha Lakshmi Narayan - Holbrook NY, US
Alpaslan Demir - Commack NY, US
Tanbir Haque - Long Island City NY, US
Assignee:
InterDigital Technology Corporation - Wilmington DE
International Classification:
H04B 1/38
US Classification:
455 73, 455295, 455296
Abstract:
In order to compensate for performance degradation caused by inferior low-cost analog radio component tolerances of an analog radio, a future system architecture (FSA) wireless communication transceiver employs numerous digital signal processing (DSP) techniques to compensate for deficiencies of such analog components so that modern specifications may be relaxed. Automatic gain control (AGC) functions are provided in the digital domain, so as to provide enhanced phase and amplitude compensation, as well as many other radio frequency (RF) parameters.

Digital Baseband Receiver With Dc Discharge And Gain Control Circuits

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US Patent:
20080020725, Jan 24, 2008
Filed:
Sep 25, 2007
Appl. No.:
11/904063
Inventors:
Alpaslan Demir - East Meadow NY, US
Leonid Kazakevich - Plainview NY, US
Fatih Ozluturk - Port Washington NY, US
Geetha Narayan - Holbrook NY, US
Assignee:
InterDigital Technology Corporation - Wilmington DE
International Classification:
H04B 7/00
US Classification:
455232100
Abstract:
A digital baseband (DBB) receiver for receiving and processing a wireless communication signal. The DBB receiver includes at least one low noise amplifier (LNA), at least one demodulator, a direct current (DC) discharge circuit and an LNA control circuit. The LNA selectively amplifies the communication signal. The demodulator outputs analog real and imaginary signal components on real and imaginary signal paths, respectively, in response to receiving the communication signal from the LNA. The DC discharge circuit selectively discharges DC accumulating on at least one of the real and imaginary signal paths. The LNA control circuit turns the LNA on or off.

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

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US Patent:
20100004018, Jan 7, 2010
Filed:
Sep 14, 2009
Appl. No.:
12/558914
Inventors:
Alpaslan Demir - East Meadow NY, US
Leonid Kazakevich - Plainview NY, US
Geetha L. Narayan - Holbrook NY, US
Assignee:
INTERDIGITAL TECHNOLOGY CORPORATION - Wilmington DE
International Classification:
H04B 7/00
US Classification:
455522
Abstract:
A method and system for adjusting the amplitude and phase characteristics of wireless communication signals generated by an analog radio transmitter, based on transmit power control (TPC) signals received by a base station (BS) and known characteristics of a power amplifier (PA) included in the transmitter. A digital pre-distortion compensation module, having real and imaginary signal paths, receives and processes real and imaginary signal components used to generate the wireless communication signal. The phase and amplitude characteristics of the wireless communication signal are controlled in response to the TPC signals, such that impaired amplitude and phase characteristics of the PA are corrected.
Geetha R Narayan from Punta Gorda, FL, age ~75 Get Report