H04J4/005 - CPC Classification Index

#1

20240405907

2024-12-05

METHOD AND SYSTEM OF A TIME-FREQUENCY DIVISION MULTIPLEXED RECEIVER

#2

20240179037

2024-05-30

INTEGRATED CIRCUIT FOR DISCRETE FOURIER TRANSFORMING A TIME SIGNAL TO A FREQUENCY SIGNAL

#3

20230155870

2023-05-18

Integrated circuit for Discrete Fourier Transforming a time signal to a frequency signal

#4

20210409141

2021-12-30

Demultiplexing circuit, multiplexing circuit, and channelizer relay unit

#5

20210235450

2021-07-29

Communication apparatus and method for discrete fourier transforming a time signal to a frequency signal

#6

20200322956

2020-10-08

Communication apparatus and method for Discrete Fourier Transforming a time signal to a frequency signal

#7

20200112327

2020-04-09

Systems and methods for adaptive averaging in frequency domain equalization systems

#8

20200045701

2020-02-06

Communication system for transforming signals between time domain and frequency domain using a defined discrete fourier transform size

#9

20190173504

2019-06-06

Systems and methods for adaptive averaging in frequency domain equalization systems

#10

20190110294

2019-04-11

Apparatus and method for transforming a signal in a frequency domain to a sequence in a time domain

#11

20180317229

2018-11-01

Communication apparatus and method for discrete fourier transforming a time domain symbol to a frequency domain signal

#12

20180034491

2018-02-01

Systems and methods for adaptive averaging in frequency domain equalization systems

#13

20180027564

2018-01-25

Integrated circuit for inverse discrete fourier transforming a frequency domain signal to a time domain symbol sequence

#14

20170302394

2017-10-19

Passive frequency multiplexer

#15

20170048867

2017-02-16

Integrated circuit that transforms a symbol in a time domain into a signal in a frequency domain

#16

20160345325

2016-11-24

INFORMATION TRANSMISSION AND ACQUISITION METHOD, ACCESS METHOD, NODE, SYSTEM AND MEDIUM

#17

20160135190

2016-05-12

Communication apparatus and communication method for inverse discrete-fourier-transforming a frequency domain signal into a time domain symbol sequence

#18

20160099788

2016-04-07

Methods and apparatus for employing different capabilities for different duplexing modes

#19

20160028426

2016-01-28

Systems and methods for adaptive averaging in frequency domain equalization systems

#20

20150373711

2015-12-24

Carrier aggregation diversity antenna module with integrated LNA banks

#21

20150229425

2015-08-13

Communication apparatus and communication method for discrete-fourier-transforming a time domain symbol to a frequency domain signal and mapping the transformed signal on frequency bands

#22

20150180595

2015-06-25

Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceivers

#23

20140003308

2014-01-02

PHYSICAL-LAYER DEVICE CONFIGURABLE FOR TIME-DIVISION DUPLEXING AND FREQUENCY-DIVISION DUPLEXING

#24

20120218922

2012-08-30

Methods and apparatus for employing different capabilities for different duplexing modes

#25

20100278192

2010-11-04

CHANNEL DATA MULTIPLEXING APPARATUS AND METHOD FOR SUPPORTING VARIABLE TRANSMISSION RATE

#26

20090238253

2009-09-24

System and method for communicating information using time-and-frequency-bounded base functions

#27

20080240225

2008-10-02

METHOD AND SYSTEM FOR ENHANCING THE PERFORMANCE OF WIDEBAND DIGITAL RF TRANSPORT SYSTEMS

#28

20060007848

2006-01-12

System and method for communicating digital information using time-and-frequency-bounded base functions

#29

20050041620

2005-02-24

System and method for communicating digital information using time-and-frequency-bounded base functions

#30

15160998

2018-05-15

Generalized frequency division multiplexing (GFDM) multiple-input multiple-output (MIMO) system