Patents-Review.com
ClassID:

223541 ⎘

H04B3/38 - CPC Classification

Classification description:

Line transmission systems; Details; Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path

Recent Application in this class:
#1
20250105874
2025-03-27

CABLE NETWORK SYSTEM FOR BIDIRECTIONAL COMMUNICATION AT AN ENCHANCED DUPLEX FREQUENCY RANGE

 #2
20240039578
2024-02-01

Cable network system for bidirectional communication at an enhanced duplex frequency range

 #3
20230144817
2023-05-11

Amplification apparatus, device, and method for a tap of a cable communication network

 #4
20220368372
2022-11-17

Cable network system for bidirectional communication at an enhanced duplex frequency range

 #5
20220094030
2022-03-24

WAVEGUIDE SYSTEM COMPRISING A SCATTERING DEVICE FOR GENERATING A SECOND NON-FUNDAMENTAL WAVE MODE FROM A FIRST NON-FUNDAMENTAL WAVE MODE

 #6
20220006488
2022-01-06

Method and device for transmitting a message

 #7
20210289407
2021-09-16

Multiple input multiple output (MIMO) based concurrent scan of neighbor cells

 #8
20210266138
2021-08-26

Switched amplifier for data transmission

 #9
20210175928
2021-06-10

Waveguide system comprising a scattering device for generating a second non-fundamental wave mode from a first non-fundamental wave mode

 #10
20200274577
2020-08-27

Hybrid active tap

 #11
20200195413
2020-06-18

Switched amplifier for data transmission

 #12
20200092773
2020-03-19

Multiple input multiple output (MIMO) based concurrent scan of neighbor cells

 #13
20200083926
2020-03-12

Low-power differential data transmission systems and methods

 #14
20200052407
2020-02-13

System and method for launching guided electromagnetic waves with impedance matching

 #15
20190334612
2019-10-31

Repeater and methods for use therewith

 #16
20190334221
2019-10-31

Apparatus and a method for coupling an electromagnetic wave to a transmission medium, where portions of the electromagnetic wave are inside the coupler and outside the coupler

 #17
20190181532
2019-06-13

Methods and apparatus for bidirectional exchange of electromagnetic waves

 #18
20190141710
2019-05-09

Backhaul link for distributed antenna system

 #19
20190013859
2019-01-10

Repeater and methods for use therewith

 #20
20180375184
2018-12-27

Waveguide system and method for coupling electromagnetic waves from a coupling device to a transmission medium and an antenna coupled thereto

 #21
20180227142
2018-08-09

Digital ADSL regenerator device with adaptive data forwarding

 #22
20180007313
2018-01-04

NETWORK INTERFACE DEVICE

 #23
20170374666
2017-12-28

Backhaul link for distributed antenna system

 #24
20170265196
2017-09-14

Backhaul link for distributed antenna system

 #25
20160365894
2016-12-15

Repeater and methods for use therewith

 #26
20160278094
2016-09-22

Backhaul link for distributed antenna system

 #27
20160261311
2016-09-08

Backhaul link for distributed antenna system

 #28
20130347049
2013-12-26

Low distortion signal amplifiers having extended upstream bandwidths and related methods

 #29
20130072189
2013-03-21

Multiple input multiple output (MIMO) based concurrent scan of neighbor cells

 #30
20090092176
2009-04-09

Regenerator unit

 #31
20060008204
2006-01-12

Highly insulated inductive data couplers

 #32
20050020233
2005-01-27

Repeaters sharing a common medium for communications

 #33
16374014
2019-10-15

System and method for launching guided electromagnetic waves with impedance matching

 #34
16102262
2019-05-28

System and method for launching guided electromagnetic waves with impedance matching