ClassID:

223376

H04B2001/305 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Receivers; Circuits for homodyne or synchrodyne receivers using dc offset compensation techniques

Recent Application in this class:
#1
20250150102
2025-05-08

FINE-TUNING METHOD OF TRUE TIME DELAY SYSTEM

#2
20250105861
2025-03-27

SUPER-LATTICE CASTELLATED FIELD EFFECT TRANSISTOR (SLCFET) SWITCH SYSTEM

#3
20240214175
2024-06-27

WIRELESS COMMUNICATION DEVICE AND OPERATING METHOD OF THE SAME

#4
20230170925
2023-06-01

Transceiver with time domain IQMM estimation

#5
20220345166
2022-10-27

Transmitter circuit, compensation value calibration device and method for calibrating IQ imbalance compensation values

#6
20220231717
2022-07-21

Apparatus and methods for DC-offset estimation

#7
20220173756
2022-06-02

DC offset compensation in zero-intermediate frequency mode of a receiver

#8
20220052714
2022-02-17

Clock recovery and cable diagnostics for ethernet phy

#9
20220038127
2022-02-03

Density function centric signal processing

#10
20210194516
2021-06-24

RF transmitter

#11
20200235820
2020-07-23

Optical receivers with DC cancellation bias circuit and embedded offset cancellation

#12
20200092010
2020-03-19

Optical receivers with DC cancellation bias circuit and embedded offset cancellation

#13
20200076654
2020-03-05

DC offset cancelation for wireless communications

#14
20190097664
2019-03-28

Dynamic high-pass filter cut-off frequency adjustment

#15
20180205581
2018-07-19

Method for receiving downlink by UE in wireless communication system and device therefor

#16
20180054262
2018-02-22

Device and method for determining a DC component

#17
20180048377
2018-02-15

Wireless communication node and a method for processing a signal in said node

#18
20180013461
2018-01-11

Density function centric signal processing

#19
20170337988
2017-11-23

Test apparatus based on binary vector

#20
20170318667
2017-11-02

Wiring board and electronic device

#21
20170302318
2017-10-19

FM reception device, FM reception method for receiving FM signals

#22
20170195147
2017-07-06

DC offset cancelation for wireless communications

#23
20160330049
2016-11-10

Method and apparatus for direct conversion receiver correcting direct current offset

#24
20150365118
2015-12-17

Low intermediate frequency receiver

#25
20150280862
2015-10-01

Methods and arrangements for direct current estimation of a wireless communication packet

#26
20150256210
2015-09-10

Homodyne receiver with improved linearity

#27
20150215142
2015-07-30

Radio receiver and frequency correcting method therefor

#28
20150207532
2015-07-23

System and method for a mixer

#29
20150200628
2015-07-16

Coefficient estimation for digital IQ calibration

#30
20150036727
2015-02-05

Calibration of quadrature imbalance via loopback phase shifts

#31
20140321579
2014-10-30

System and method for tuning a serial link

#32
20140148114
2014-05-29

Adaptive DC offset cancellation for direct conversion RF receivers

#33
20140142878
2014-05-22

Density function centric signal processing

#34
20140080437
2014-03-20

Receiver circuit and associated method

#35
20140064418
2014-03-06

DC removal from multicarrier signals

#36
20130343486
2013-12-26

Apparatus and method for generating multiband radio frequency signals in maritime wireless communication

#37
20130188755
2013-07-25

Receiver

#38
20130107765
2013-05-02

Method for correcting receiver in TDD system and devices associated therewith

#39
20110293043
2011-12-01

DC offset correction techniques

#40
20110075715
2011-03-31

Calibration of quadrature imbalance via loopback phase shifts

#41
17462145
2022-12-20

Low intermediate frequency transmitter

#42
16853028
2021-11-23

Density function centric signal processing

#43
16135914
2019-12-03

Optical receivers with dc cancellation bias circuit and embedded offset cancellation