Ofdm channel estimation system and method components

Title: Ofdm channel estimation system and method components

Brief Patent Description - Full Patent Description - Patent Claims

The Patent Description & Claims data below is from USPTO Patent Application 20080095256, Ofdm channel estimation system and method components.

Brief Patent Description - Full Patent Description - Patent Claims

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Patent Applications in related categories:

20090285314 - Adaptive frequency domain equalization in ofdm based communication system - An apparatus, system, and method of performing adaptive frequency domain equalization in an Orthogonal Frequency Domain Multiplexing (OFDM) based communication system transmitting data information, wherein the method comprises receiving OFDM symbols comprising scattered pilots; obtaining channel estimates on every third bin of the scattered pilots in a frequency domain, wherein ...

20090285315 - Apparatus and method for adaptive channel estimation and coherent bandwidth estimation apparatus thereof - An apparatus and a method for adaptive channel estimation and a coherent bandwidth estimation apparatus are provided. The adaptive channel estimation apparatus includes a first channel estimator, a coherent bandwidth estimator and a second channel estimator. The first channel estimator uses a predetermined approach to calculate a first channel response ...

20090285318 - Digital broadcast receiver and digital broadcast receiving apparatus - An FFT unit generates a frequency-domain signal for one-segment broadcasting and a frequency-domain signal for full-segment broadcasting. Under a good reception environment, the frequency-domain signal for the full-segment broadcasting is extracted by a switching control unit and the transmitted data for the full-segment broadcasting are recovered. When the reception environment ...

20090285319 - Efficient physical layer preamble format - A method for generating a preamble of a data unit for transmission via a communication channel includes generating a first field of the preamble using one of a first sequence or a second sequence, such that the first sequence and the second sequence are complementary sequences such that a sum ...

20090285317 - Methods and systems for effective channel estimation in ofdm systems - A method and apparatus for channel estimation in wireless communications are provided. After an initial channel estimation and an estimation of the effective channel length (ECL) are performed, a weighting based on the ECL may be applied in an effort to remove noise from the initial channel estimate and provide ...

20090285316 - Methods and systems for initial fch processing - Methods and apparatus for initially decoding a frame control header (FCH) in an orthogonal frequency-division multiplexing (OFDM) or orthogonal frequency division multiple access (OFDMA) system in an effort to accurately determine the downlink frame prefix (DLFP) such that the remainder of an OFDM/A frame may be properly decoded are provided. ...

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Previous Patent Application:
Enhanced bit mapping for digital interface of a wireless communication equipment in multi-time slot and multi-mode operation
Next Patent Application:
Random access channel design with hybrid cdm and fdm multiplexing of access
Industry Class:
Pulse or digital communications

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