US2012257688A1

5G,4G

Title

TRANSMISSION AND RECEPTION APPARATUS AND METHOD

Application Number:

US201213494917

Publication Date:

11-10-2012

Current Assignee:

Family ID:

Application Date:

12-06-2012

Publication Country:

US

Priority Date:

13-11-2001

Declaring Company:

Abstract  Abstract

A transmission apparatus includes a plurality of orthogonal frequency division multiplexing (OFDM) modulation signal generators which generate a first OFDM modulation signal and a second OFDM modulation signal. The transmission apparatus also includes a transmitter that transmits the first OFDM modulation signal from a first antenna and the second OFDM modulation signal from a second antenna in an identical frequency band. A reception apparatus is provided which includes a plurality of antennas that receive a plurality of OFDM modulation signals; a plurality of OFDM demodulators that transform the plurality of OFDM modulation signals to a plurality of reception signals using Fourier transform; an estimator that outputs a distortion estimation signal using one or more symbols for demodulation included in the plurality of reception signals; and a demodulator that compensates for distortion of the reception signals using the distortion estimation signal and demodulates a data symbol included in the reception signals.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.