ClassID:

223851

H04B10/25755 - 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; Arrangements specific to fibre transmission; Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier; Optical arrangements for wireless networks; Distribution optical network, e.g. between a base station and a plurality of remote units Ring network topology

Recent Application in this class:
#1
20250125883
2025-04-17

INTEGRATED SOURCE GENERATION, TRANSMISSION, AND DISTRIBUTION SYSTEM BASED ON PHOTONIC LOOP

#2
20250023638
2025-01-16

FREE SPACE OPTIC NETWORK

#3
20230412500
2023-12-21

Label Distribution Protocol (LDP) convergence in ring topologies

#4
20230224042
2023-07-13

Reconfigurable array for RF/analogue signals

#5
20220385359
2022-12-01

System and methods for coherent optics based daisy-chaining

#6
20200343991
2020-10-29

Photonic lambda switching for satellites

#7
20200295834
2020-09-17

System and methods for coherent optics based daisy-chaining

#8
20200204284
2020-06-25

Optical transceiver and method of controlling optical powers of optical channels

#9
20200136989
2020-04-30

Message arbitration in a ring interconnect system based on activity indications for each node in the ring interconnect

#10
20190215089
2019-07-11

Optical transceiver and method of controlling optical powers of optical channels

#11
20180220209
2018-08-02

Transport network and method

#12
20180212682
2018-07-26

Ring-resonator modulation of an optical signal

#13
20160315695
2016-10-27

Optical communication system and optical communication method

#14
20150358701
2015-12-10

Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers

#15
20110299851
2011-12-08

Ring in ring passive optical network system for providing fiber to the home with reduced number of fibers

#16
20100080555
2010-04-01

Method and architecture for providing high bandwidth broadband communication to fast moving users

#17
20070206950
2007-09-06

Method and apparatus for generating and transmitting WDM MWOF signals

#18
20060222369
2006-10-05

Remote antenna unit and wavelength division multiplexing radio-over-fiber network

#19
20050286907
2005-12-29

System, device, and method for radio frequency optical transmission

#20
20050201323
2005-09-15

Method and apparatus for multiplexing in a wireless communication infrastructure

#21
20050147067
2005-07-07

Method and apparatus for multiplexing in a wireless communication infrastructure

#22
18314067
2025-05-20

Satellite system with networked gateways

#23
17487491
2023-06-20

Satellite system with networked gateways

#24
16392105
2020-03-17

Photonic lambda switching for satellites

#25
15672211
2019-08-06

Satellite system with networked gateways

#26
10395743
2015-02-17

Distributed digital antenna system