ClassID:

224882

H04L1/248 - CPC Classification

Classification description:

Arrangements for detecting or preventing errors in the information received; Testing correct operation Distortion measuring systems

Recent Application in this class:
#1
20230371055
2023-11-16

INDICATING DISTORTION INFORMATION FOR A DIGITAL POST DISTORTION OPERATION

#2
20230010085
2023-01-12

AUTOMATIC VISUAL MEDIA TRANSMISSION ERROR ASSESSMENT

#3
20220166566
2022-05-26

Dynamic configuration of DMRS

#4
20210152287
2021-05-20

In-vehicle information processing for unauthorized data

#5
20200228244
2020-07-16

Method and device for retransmission

#6
20200228243
2020-07-16

Method and device for retransmission

#7
20200228242
2020-07-16

Method and device for retransmission

#8
20200220661
2020-07-09

Method and device for retransmission

#9
20190140778
2019-05-09

In-vehicle information processing for unauthorized data

#10
20190097673
2019-03-28

INTERFERENCE SUPPRESSION IN A RADIO TRANSCEIVER DEVICE

#11
20190089403
2019-03-21

Interference suppression in a radio transceiver device

#12
20190036633
2019-01-31

Determining ambient noise in a device under test electromagnetic compatibility test environment

#13
20180375617
2018-12-27

Method and device for retransmission

#14
20180323916
2018-11-08

Method and apparatus for cross-link interference measurements in mobile communications

#15
20180139015
2018-05-17

Transmitter noise in system budget

#16
20180041358
2018-02-08

Communications device for transmitting a differential signal

#17
20180035404
2018-02-01

Method and system for measurement and characterization of channel delays for broadband power line communications

#18
20180026737
2018-01-25

Determining ambient noise in a device under test electromagnetic compatibility test environment

#19
20170317792
2017-11-02

Measuring amplitude and phase response of measurement instrument with binary phase shift keying test signal

#20
20170163465
2017-06-08

Methods, devices, and computer programs for compensating nonlinearities of a communication channel

#21
20170118661
2017-04-27

Exchanging interference values

#22
20170070299
2017-03-09

Quadrature demodulator and wireless receiver

#23
20160352439
2016-12-01

Calibrating RF path delay and IQ phase imbalance for polar transmit system

#24
20160182162
2016-06-23

Calibrating RF path delay and IQ phase imbalance for polar transmit system

#25
20160149675
2016-05-26

Transmitter noise in system budget

#26
20160020929
2016-01-21

Radio communication device and signal processing method

#27
20150180592
2015-06-25

Distortion measurement for limiting jitter in PAM transmitters

#28
20150131457
2015-05-14

Gain asymmetry characterizing circuit and method for determining characteristics of gain asymmetry possessed by transmitter

#29
20150074480
2015-03-12

Method and device for retransmission

#30
20150030059
2015-01-29

Method and apparatus for detecting improper connections near a customer premises equipment

#31
20140286382
2014-09-25

Computing I/Q impairments at system output based on I/Q impairments at system input

#32
20140247902
2014-09-04

Correction of I/Q impairments in transmitters and receivers

#33
20140169429
2014-06-19

Distortion measurement for limiting jitter in PAM transmitters

#34
20140153664
2014-06-05

Determining transmitter impairments using offset local oscillators

#35
20130243060
2013-09-19

Measurement of I/Q impairments from a sampled complex signal

#36
20130223499
2013-08-29

Transforming I/Q impairments through a linear system

#37
20130223492
2013-08-29

Measuring the I/Q impairments of a receiver

#38
20120166119
2012-06-28

Apparatus and method for reducing discontinuities between waveforms in a communication system

#39
20110072327
2011-03-24

Method and device for retransmission

#40
20060077902
2006-04-13

Methods and apparatus for non-intrusive measurement of delay variation of data traffic on communication networks

#41
15369828
2018-02-13

Wireless communication device and digital self-interference estimation method thereof