ClassID:

224347

H04J1/045 - CPC Classification

Classification description:

Frequency-division multiplex systems; Details; Frequency-transposition arrangements Filters applied to frequency transposition

Recent Application in this class:
#1
20240120952
2024-04-11

RADIO-FREQUENCY MULTIPLEXING SYSTEMS, DEVICES AND METHODS

#2
20220368442
2022-11-17

MULTIPLEXER AND COMMUNICATION DEVICE

#3
20210344364
2021-11-04

Radio-frequency front-end architecture

#4
20210258094
2021-08-19

Multiplexer and communication device

#5
20210250111
2021-08-12

Multiplexer, filter, and communication device

#6
20200220635
2020-07-09

Filter circuit and radio-frequency module

#7
20200153523
2020-05-14

Frequency selective system

#8
20200044770
2020-02-06

Transmission of probabilistically shaped amplitudes using partially anti-symmetric amplitude labels

#9
20190229823
2019-07-25

Frequency selective system

#10
20190173448
2019-06-06

Multiplexer including filters with resonators and parallel inductor

#11
20190123771
2019-04-25

Multiplexer

#12
20190123770
2019-04-25

Front-end architecture having split diplexer for carrier aggregation and MIMO support

#13
20190123769
2019-04-25

Front-end architecture having split triplexer for carrier aggregation and mimo support

#14
20190109575
2019-04-11

Linear, low noise, high Q and widely tunable notch filter

#15
20190074819
2019-03-07

FILTER WITH SURFACE ACOUSTIC WAVE DEVICE FOR CARRIER AGGREGATION SYSTEM

#16
20190074063
2019-03-07

Transmitter and receiver

#17
20180358167
2018-12-13

Electronic component

#18
20180309528
2018-10-25

Front-end architecture having quadplexer for carrier aggregation and MIMO support

#19
20180294402
2018-10-11

Acoustic wave resonator, filter, and multiplexer

#20
20180248360
2018-08-30

Transmitting and receiving circuit

#21
20180152210
2018-05-31

Multiplexer, transmission apparatus, and reception apparatus

#22
20180123547
2018-05-03

Filter device, multiplexer, radio-frequency front end circuit, and communication device

#23
20180019831
2018-01-18

Radio receiver with hybrid channelizer architecture

#24
20170325102
2017-11-09

Single radio serving multiple wireless links

#25
20170244431
2017-08-24

Multiplexer, transmission apparatus, and reception apparatus

#26
20170214478
2017-07-27

METHOD AND SYSTEM FOR TUNABLE UPSTREAM BANDWIDTH UTILIZING AN INTEGRATED MULTIPLEXING DEVICE

#27
20160323053
2016-11-03

Antenna system and harmonic suppression element

#28
20150180686
2015-06-25

DEVICES, SYSTEMS, AND METHODS OF COMMUNICATING MULTIPLE DATA PROTOCOLS OVER A CONDUCTIVE MEDIA INFRASTRUCTURE, REPURPOSING NETWORK CABLE TO MAINTAIN CLOSED SYSTEM FUNCTIONALITY, AND ENABLING IP COMMUNICATION

#29
20140105203
2014-04-17

Filter apparatus, multiplex device and associated method

#30
20130294462
2013-11-07

Method and system for tunable upstream bandwidth utilizing an integrated multiplexing device

#31
20130163542
2013-06-27

Method and transmitter/receiver for data transmission with flexible exploitation of time and frequency diversity

#32
20120226920
2012-09-06

Systems and methods of data transmission and management

#33
20110292854
2011-12-01

Retuning gaps and scheduling gaps in discontinuous reception

#34
15220406
2018-01-16

Phase continuity in narrow-band transmission within a frequency-domain multiple-access communication system

#35
15160998
2018-05-15

Generalized frequency division multiplexing (GFDM) multiple-input multiple-output (MIMO) system

#36
15048306
2018-10-16

Phase correction of channelizer output without multipliers