ClassID:

223954

H04B10/6932 - CPC Classification

Classification description:

Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication; Receivers; Non-coherent receivers, e.g. using direct detection; Electrical arrangements in the receiver; Arrangements for optimizing the preamplifier in the receiver Bandwidth control of bit rate adaptation

Recent Application in this class:
#1
20250337501
2025-10-30

OPTICAL DATA SIGNAL RECEIVER

#2
20250337500
2025-10-30

OPTICAL DATA SIGNAL RECEIVER

#3
20250309996
2025-10-02

OPTICAL RECEIVER AND SIGNAL PROCESSING METHOD

#4
20250286630
2025-09-11

Bandwidth Resize Method and Apparatus

#5
20250167896
2025-05-22

SIGNAL AMPLIFICATION APPARATUS, OPTICAL SIGNAL RECEIVING APPARATUS, AND METHOD

#6
20250007619
2025-01-02

BANDWIDTH ALLOCATION METHOD AND ASSOCIATED OPTICAL LINE TERMINAL

#7
20240072899
2024-02-29

DATA TRANSMISSION METHOD AND APPARATUS

#8
20230198631
2023-06-22

SCALABLE RECEIVER ARCHITECTURE FOR SILICON PHOTONIC LINKS

#9
20230137204
2023-05-04

Optical channel plan process

#10
20230022416
2023-01-26

Data transmission method and apparatus

#11
20220407608
2022-12-22

Optical channel plan process

#12
20220360331
2022-11-10

Operation method of network device and control chip of network device

#13
20220321214
2022-10-06

Suppressed out-of-band level for increasing loss margin and stable ABC operation of coded DFOS system

#14
20220166521
2022-05-26

Communication device for adjusting communication channel depending on optical communication environment and communication method using the same

#15
20210384983
2021-12-09

Communication system, optical transmitting apparatus, and optical receiving apparatus

#16
20210314063
2021-10-07

Constant amplitude coded DFOS using out-of-band signaling

#17
20210297325
2021-09-23

Rate negotiation method and apparatus thereof

#18
20210288723
2021-09-16

Optical transmission system and bandwidth allocation method

#19
20210281326
2021-09-09

Field reconstruction for an optical receiver

#20
20210194596
2021-06-24

Low rate loss bit-level distribution matcher for constellation shaping

#21
20210083774
2021-03-18

Data transmission method and apparatus

#22
20210028861
2021-01-28

Optical transceiver with variable data rate and sensitivity control

#23
20200304228
2020-09-24

Wideband photonic radio frequency (RF) noise generator

#24
20200213009
2020-07-02

OPTICAL COMMUNICATION APPARATUS, SERVER APPARATUS, OPTICAL TRANSPORT SYSTEM, AND OPTICAL COMMUNICATION METHOD

#25
20200052796
2020-02-13

Optical receiver

#26
20190074898
2019-03-07

Free-space optical communications using few-mode pre-amplified receivers

#27
20180323870
2018-11-08

Optical transceiver with variable data rate and sensitivity control

#28
20170373651
2017-12-28

TRANS-IMPEDANCE AMPLIFIER ARRANGEMENT AND CONTROL MODULE

#29
20160365930
2016-12-15

High-speed optical receiver implemented using low-speed light receiving element and method for implementing the same

#30
20160079936
2016-03-17

Trans-impedance amplifier arrangement and control module

#31
20150326322
2015-11-12

Monolithic optical receiver and a method for manufacturing same

#32
20140147110
2014-05-29

High-speed optical receiver implemented using low-speed light receiving element and method for implementing the same

#33
20140010556
2014-01-09

Optical line terminal

#34
20120251102
2012-10-04

LIGHT RECEIVING CIRCUIT AND BANDWIDTH CONTROL METHOD

#35
20110293293
2011-12-01

Trans-impedance amplifier with variable bandwidth and digital coherent optical receiver installing the same

#36
20110222866
2011-09-15

Multirate burst mode receiver

#37
20100322637
2010-12-23

Optical communication system having enhanced spectral efficiency using electronic signal processing

#38
20100284702
2010-11-11

Optical receivers with controllable transfer function bandwidth and gain imbalance

#39
20100254711
2010-10-07

METHOD AND APPARATUS FOR PERFORMING DIRECT CURRENT (DC) OFFSET CANCELLATION IN AN OPTICAL COMMUNICATIONS DEVICE

#40
20100158515
2010-06-24

TRANSMISSION SYSTEM AND TEST APPARATUS

#41
20090012729
2009-01-08

Light receiving apparatus, testing apparatus, light receiving method, testing method, test module and semiconductor chip

#42
20080232821
2008-09-25

Optical receiver having transfer function bandwidth selection

#43
20070274628
2007-11-29

Optical communication system having enhanced spectral efficiency using electronic signal processing

#44
20070160371
2007-07-12

Optical receiver circuit applicable to multiple transmission rates

#45
20060067710
2006-03-30

Mechanism to select bandwidth in an optical receiver circuit

#46
20050281563
2005-12-22

Line driver with variable bandwidth control

#47
18211482
2024-09-17

Bandwidth allocation method and associated optical line terminal

#48
17503278
2023-06-20

Bandwidth allocation method and associated optical line terminal