ClassID:

225895

H04L2027/0042 - CPC Classification

Classification description:

Modulated-carrier systems; Carrier regulation at the receiver end; Correction of carrier offset using an equaliser the equaliser providing the offset correction

Recent Application in this class:
#1
20220393915
2022-12-08

Signal transmission circuit element, multiplexer circuit element and demultiplexer circuit element

#2
20220200828
2022-06-23

Method of performing synchronization and frequency offset estimation based on simultaneous phase compensation of single training sequence and receiver performing the same

#3
20220173942
2022-06-02

Receiver performing background training, memory device including the same and method of receiving data using the same

#4
20210266217
2021-08-26

Apparatus and method for correcting deviation between plurality of transmission channels

#5
20200328929
2020-10-15

Apparatus and method for correcting deviation between plurality of transmission channels

#6
20190123939
2019-04-25

Channel correction method and apparatus, and communications system

#7
20190020508
2019-01-17

Receiving device

#8
20160352480
2016-12-01

Transmitting system and method for transmitting digital broadcast signal

#9
20150156036
2015-06-04

Device and method for channel estimation and signal demodulation

#10
20150003825
2015-01-01

Feed-forward carrier phase recovery for optical communications

#11
20140321526
2014-10-30

Frequency offset estimation in communication devices

#12
20130329834
2013-12-12

Feed-forward carrier phase recovery for optical communications

#13
20130287147
2013-10-31

Maximizing the viterbi winning path metric to estimate carrier phase offset in continuous phase modulated signals

#14
20130287134
2013-10-31

Maximizing the viterbi winning path metric to estimate carrier frequency and phase offsets in continuous phase modulated signals

#15
20130216239
2013-08-22

System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system

#16
20110318021
2011-12-29

Feed-forward carrier phase recovery for optical communications

#17
20110150001
2011-06-23

Transmitting system and method for transmitting digital broadcast signal

#18
20100232493
2010-09-16

Radio transmitter IQ imbalance measurement and correction methods and apparatus

#19
20100027594
2010-02-04

Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals

#20
20090086808
2009-04-02

Equalization and decision-directed loops with trellis demodulation in high definition TV

#21
20070189403
2007-08-16

Method and device for phase noise compensation in OFDM/OFDMA receivers, and receiver employing the method and the device

#22
20070092042
2007-04-26

Receiver and a receiving method

#23
20060034350
2006-02-16

Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals

#24
20050105651
2005-05-19

Dual mode QAM/VSB receiver

#25
20050089086
2005-04-28

Apparatus and method for compensating for distortion caused by a phase slew of a frame reference signal in an asynchronous wideband code division multiple access communication system

#26
16354935
2020-07-28

Wideband TX IQ imbalance estimation