ClassID:

225803

H04L25/03853 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using pulse shaping Shaping by digital methods other than look up tables or up/down converters

Recent Application in this class:
#1
20250385764
2025-12-18

APPARATUSES, METHODS, AND COMPUTER PROGRAMS FOR ADAPTIVE FDSS FILTERING

#2
20250294330
2025-09-18

METHOD AND ON-BOARD-UNIT FOR DSRC

#3
20250286764
2025-09-11

ADAPTIVE SERVOMECHANISM FOR PEAK-TO-AVERAGE POWER RATIO OPTIMIZATION IN FM DIGITAL RADIO TRANSMISSION

#4
20250125932
2025-04-17

SIGNALING FOR PULSE SHAPING

#5
20250015906
2025-01-09

FLEXIBLE CALIBRATION OF TIME-VARYING OPERATING PARAMETERS IN RF COMMUNICATION SYSTEMS AND DEVICES

#6
20240214170
2024-06-27

METHOD FOR REDUCING PEAK-TO-AVERAGE POWER RATIO PAPR, AND COMMUNICATION APPARATUS

#7
20240195663
2024-06-13

Clock and data recovery circuit and feed forward equalizer decoupling

#8
20240023030
2024-01-18

EVENT-TRIGGERED WAVEFORM TYPE SELECTION

#9
20240022271
2024-01-18

Adaptive digital pre-distortion

#10
20220140860
2022-05-05

Asynchronous polar transmitter and operation method thereof

#11
20210176107
2021-06-10

Ultra-wideband crest factor reduction

#12
20210126718
2021-04-29

WAVEFORM CORRECTION APPARATUS, WAVEFORM CORRECTION METHOD, AND INFORMATION PROCESSING SYSTEM

#13
20200412423
2020-12-31

Base station for communicating using plurality of antennas and operation method therefor

#14
20200304350
2020-09-24

Receiving apparatus and receiving method

#15
20200243129
2020-07-30

Electronic circuit capable of selectively compensating for crosstalk noise and inter-symbol interference

#16
20200044670
2020-02-06

System with multiple virtual radio units in a radio unit that is remote from at least one baseband controller

#17
20190068411
2019-02-28

Equalizer for limited intersymbol interference

#18
20180359126
2018-12-13

Method and apparatus for crest factor reduction

#19
20180262325
2018-09-13

Equalizer for limited intersymbol interference

#20
20180205578
2018-07-19

Method and apparatus for iterative interference cancellation and channel estimation of system based on FTN communication including pilot

#21
20180196489
2018-07-12

Changing settings for a transient period associated with a deterministic event

#22
20170317701
2017-11-02

Designing FIR filters with globally minimax-optimal magnitude response

#23
20170288921
2017-10-05

Frequency shaping and adaptive rounding for O-QPSK and MSK transmission in polar coordinates

#24
20170257233
2017-09-07

Communication circuit chip and electronic device configured to decode data with reference to reception characteristic analyzed based on start-of-frame pattern

#25
20170250729
2017-08-31

Estimation and mitigation of swept-tone interferers in frequency-hopped systems

#26
20170230210
2017-08-10

INTERFERENCE CANCELLATION IN RADIO TRANSCEIVERS

#27
20160209902
2016-07-21

Changing settings for a transient period associated with a deterministic event

#28
20150381468
2015-12-31

Downstream OFDM signal egress detection

#29
20150163076
2015-06-11

Iterative method for synthesizing digital filters for shaping a signal

#30
20150085956
2015-03-26

Data transmission system and data transmission method

#31
20130243053
2013-09-19

Method and circuit for fractional rate pulse shaping

#32
20130015914
2013-01-17

SIGNAL TRANSMITTING METHODS AND TRANSMITTERS USING THE SAME

#33
20120294385
2012-11-22

Interference alignment for channel-adaptive waveform modulation

#34
20120166119
2012-06-28

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

#35
20090316568
2009-12-24

System and method for orthogonally multiplexed signal transmission and reception on a non-contiguous spectral basis

#36
20060290819
2006-12-28

Communication device and communication method

#37
16540838
2020-11-17

Asymmetric factorization of generalized raised cosine filters for improved selectivity

#38
16285974
2020-02-11

Transmission apparatus and communication system

#39
15478051
2020-09-15

Dual-duplex link with asymmetric data rate selectivity