Posdata Co., Ltd.
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,616,679 | Method and Apparatus for Searching Cells Utilizing Down Link Preamble Signal Formerly held In force · High confidence | In force | High confidence | |
| US 9,276,719 | Method 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 force | Medium confidence | |
| US 7,649,963 | Apparatus for Estimating and Compensating Carrier Frequency Offset and Data Receiving Method in Receiver of Wireless Communication System Formerly held In force · High confidence | In force | High confidence | |
| US 7,639,754 | Method 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 force | High confidence | |
| US 7,881,182 | Apparatus and Method for Controlling Ranging of Mobile Terminals in Wireless Communication System Formerly held In force · High confidence | In force | High confidence | |
| US 8,265,024 | Frequency Reusing Method in Wireless Communication System and Radio Access Station System for the Same Formerly held In force · High confidence | In force | High confidence | |
| US 8,036,103 | Portable Internet Radio Access Station Including Multiple Management Processors and Method of Controlling the Multiple Management Processors Formerly held In force · High confidence | In force | High confidence | |
| US 8,027,412 | Apparatus and Method for Detecting Frame Boundary in Wireless Communication System Formerly held In force · High confidence | In force | High confidence | |
| US 8,170,600 | Method and Apparatus for Allocating Downlink Power in Wireless Communication System Formerly held In force · High confidence | In force | High confidence | |
| US 8,165,249 | Apparatus 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 force | High confidence |