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Through people, we dare to see eternity.
PEOPLEWORKS

R&D

History


PEOPLEWORKS R&D

  • 2000~2002 YEARS Main technologies

    • Pre-Distortion Linearization
    • Feed-Forward Linearization - Pilot Adaptation Technique
    • Auto Gain Control (AGC) / Alarm Monitoring
    • Higher Self-Testing Interfacing
    • 1.8GHz 30W HPA
    • 1.8GHz Front-end
    • 800MHz 60W LPA & combiner, Front-end
    • 1.9GHz 30W HPA
    • Improved model of 1.8GHz 30W HPA
    • 800MHz 35W HPA
    • 800MHz 30W LPA
    • 800MHz, 1.8GHz CDMA 1x Front-end
    • 800MHz 20W HPA
    • 12 types of Submodule PTRA, 12 types of BCOM
    • 1.8GHz repeater 5W LPA
    • 800MHz, 1.8GHz CDMA 1x-EVDO Front-end
    • 1.8GHz 60W LPA
    • 2.1GHz IMT-2000 60W LPA
    • 1.8GHz repeater 7W LPA
    • 800MHz repeater 16W/30W LPA
    • 1.8GHz repeater 10W/30W LPA

  • 2003~2004 YEARS Main technologies

    • Developed and started production of GaAs Pre-Distortion / Doherty Amp for the first time in Korea
    • NMS Function – Implementation of Remote Observation / GUI Function / Bluetooth applied
    • Wireless Modem – Remote Control
    • 800MHz CDMA 1x-EVDO Front-end
    • 2.1GHz IMT-2000 Front-end
    • 2.1GHz repeater 60W LPA
    • 2.6GHz 위성DMB gapfiller 60W LPA
    • 1.8GHz Notch4 repeater 40W HPA
    • 1.8GHz 30W HPA Cost Reduction-type
    • 1.8GHz 4FA/5FA optic repeater 28W/32W HPA
    • 1.8GHz 4FA-DS2/5FA-DS2 optic repeater

  • 2005~2006 YEARS Main technologies

    • Digital-PD & Amp. Technique
    • Cross-Cancellation Technique
    • Software Spectrum Analyzer
    • 1.8GHz 7FA optic repeater 40W HPA
    • 1.8GHz Notch4 repeater
    • T-DMB 75W LPA/12W HPA
    • 800MHz D-PD 30W MCPA
    • 1.8GHz D-PD 35W MCPA
    • 2.1GHz CDMA2000 1x-EVDO 25W LPA
    • 2.3GHz wibro 35W HPA
    • 1.8GHz 7FA optic repeater 40W LPA

  • 2007~2008 YEARS Main technologies

    • Advanced Doherty Technique
    • ICS / DPD / CFR / CPRI / UTP / Digital Optic related Relay & Subsystem Design
    • CPRI-UDC-DDC Control
    • Thermodynamic Design (Radiating of Mechanical Parts)
    • 1.8GHz 7FA optic repeater 80W HPA
    • 1.8GHz ICS repeater 2W HPA
    • T-DMB 200W HPA
    • 1.8GHz line repeater
    • 1.8GHz 7FA-DS1 optic repeater
    • 1.8GHz 7FA-DS2 optic repeater
    • 1.8GHz 7FA-HDS1 optic repeater
    • 1.8GHz 7FA-HDS2 optic repeater
    • 1.8GHz ICS repeater
    • 1.8GHz standardization extendible optic repeater
    • 2.3 ~ 2.5GHz wibro RSS 14W HPA
    • 2.5GHz wibro RSS subsystem
    • 2.3GHz wibro RSS subsystem
    • 1.8GHz wibro RSS 14W HPA