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Posdata Co., Ltd.

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Records under this name other than patents Posdata Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 7,616,679Method and Apparatus for Searching Cells Utilizing Down Link Preamble Signal
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,276,719Method and Apparatus for Generating Pilot Tone in Orthogonal Frequency Division Multiplexing Access System, and Method and Apparatus for Estimating Channel Using It
Formerly held
In force
 · Medium confidence
In forceMedium confidence
US 7,649,963Apparatus for Estimating and Compensating Carrier Frequency Offset and Data Receiving Method in Receiver of Wireless Communication System
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,639,754Method of Detecting a Frame Boundary of a Received Signal in Digital Communication System and Apparatus of Enabling the Method
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,881,182Apparatus and Method for Controlling Ranging of Mobile Terminals in Wireless Communication System
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,265,024Frequency Reusing Method in Wireless Communication System and Radio Access Station System for the Same
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,036,103Portable Internet Radio Access Station Including Multiple Management Processors and Method of Controlling the Multiple Management Processors
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,027,412Apparatus and Method for Detecting Frame Boundary in Wireless Communication System
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,170,600Method and Apparatus for Allocating Downlink Power in Wireless Communication System
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,165,249Apparatus and Method for Estimating and Compensating Time Offset And/Or Carrier Frequency Offset in MIMO System Based OFDM/OFDMA
Formerly held
In force
 · High confidence
In forceHigh confidence
10 of 30 patents shown.
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Pro members: see all 30 patents
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