H04H20/20 - CPC Classification Index

ClassID:

224176 ⎘

H04H20/20 - CPC Classification

Classification description:

Arrangements for broadcast or for distribution combined with broadcast Arrangements for broadcast or distribution of identical information via plural systems

Sub-classes:

H04H20/22 » Arrangements for broadcast of identical information via plural broadcast systems 179
H04H20/24 » Arrangements for distribution of identical information via broadcast system and non-broadcast system 148

Recent Application in this class:

20250293787

2025-09-18

RADIO DEVICE, RADIO DEVICE CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR PROGRAM

20250150187

2025-05-08

AUDIO PLAYBACK METHOD, BROADCAST DEVICE AND COMPUTER-READABLE STORAGE MEDIUM

20240313874

2024-09-19

TRANSMISSION DEVICE, TRANSMISSION METHOD, AND RECEPTION DEVICE

20210399818

2021-12-23

Transmitting apparatus and receiving apparatus and controlling method thereof

20200382847

2020-12-03

Receiving apparatus, transmitting apparatus, and data processing method

20200366393

2020-11-19

Transmitting apparatus and receiving apparatus and controlling method thereof

20200177293

2020-06-04

Flow synchronization in a receiver

20200068270

2020-02-27

Receiving apparatus, transmitting apparatus, and data processing method

20190342018

2019-11-07

Transmitting apparatus and receiving apparatus and controlling method thereof

#10

20180323889

2018-11-08

Transmitting apparatus and receiving apparatus and controlling method thereof

#11

20180183550

2018-06-28

Error concealment

#12

20170339048

2017-11-23

Method, system, and apparatus for proxying intra-subnet traffic across multiple interfaces within networks

#13

20170115957

2017-04-27

Using mute/non-mute transitions to output an alert indicating a functional state of a back-up audio-broadcast system

#14

20170093733

2017-03-30

Audio data processing

#15

20170064480

2017-03-02

Using single-channel/multi-channel transitions to output an alert indicating a functional state of a back-up audio-broadcast system

#16

20170026140

2017-01-26

Transmitting apparatus and receiving apparatus and controlling method thereof

#17

20160294494

2016-10-06

Using single-channel/multi-channel transitions to output an alert indicating a functional state of a back-up audio-broadcast system

#18

20160021424

2016-01-21

Method and user node for reception of a TV service

#19

20160007086

2016-01-07

Method for selecting and displaying television programs transmitted through an internet network, and related apparatus and system

#20

20150215369

2015-07-30

Content supply device, content supply method, program, and content supply system

#21

20150189346

2015-07-02

Providing un-interrupted program viewing experience during satellite signal interruptions

#22

20150124971

2015-05-07

Audio broadcast sources switching by geographic location

#23

20140341204

2014-11-20

TIME-INTERLEAVED SIMULCAST FOR TUNE-IN REDUCTION

#24

20130242972

2013-09-19

Time-interleaved simulcast for tune-in reduction

#25

20100203823

2010-08-12

Method and device for continuation of multimedia playback

#26

20090284662

2009-11-19

Method and apparatus for providing robust reception in a wireless communications system

#27

20090252266

2009-10-08

Arrangement for synchronizing high-frequency transmitters of a common-wave network

#28

20080304520

2008-12-11

Time-interleaved simulcast for tune-in reduction

#29

20080247444

2008-10-09

System and method for multi-source communications

#30

20080008054

2008-01-10

Content recording apparatus and method

#31

20070199026

2007-08-23

Apparatus and method for receiving digital multimedia broadcast service in a mobile terminal

#32

20070117506

2007-05-24

Dual mode DMB terminal capable of simultaneously receiving satellite DMB and terrestrial DMB

#33

20070078660

2007-04-05

Digital transactions for the delivery of media files

#34

20070044096

2007-02-22

Digital broadcasting system and software downloading method thereof, and broadcasting signal receiving device and software downloading method thereof

#35

20060128374

2006-06-15

Method and system for joint broadcast receiving and cellular communication via a mobile terminal or device with UMTS as an integration channel

#36

20060037040

2006-02-16

Method of transmitting audio and video signals over radio and television channels

#37

20050278380

2005-12-15

Digital transactions for the delivery of media files

#38

20050277393

2005-12-15

Apparatus and method of automatically compensating a difference between audio signals of an analog broadcast and a digital broadcast

#39

16003071

2020-02-18

Method, system, and apparatus for proxying intra-subnet traffic across multiple interfaces within networks