ClassID:

224196

H04H20/51 - CPC Classification

Classification description:

Arrangements for broadcast or for distribution combined with broadcast; Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups - specially adapted for satellite broadcast systems

Recent Application in this class:
#1
20250380282
2025-12-11

METHOD AND SYSTEM FOR CONVEYING MULTIPLE COMPONENT SIGNALS AS A COMBINED SIGNAL IN A COMMON FREQUENCY BAND

#2
20220394507
2022-12-08

Methods and systems for increasing bandwidth efficiency in satellite communications

#3
20210234624
2021-07-29

Method for Displaying Audio Content Currently Available From Other Sources on a Receiving Device

#4
20210195440
2021-06-24

Methods and systems for increasing bandwidth efficiency in satellite communications

#5
20200359236
2020-11-12

Methods and systems for increasing bandwidth efficiency in satellite communications

#6
20200328765
2020-10-15

Tuner device

#7
20200154289
2020-05-14

Methods and systems for increasing bandwidth efficiency in satellite communications

#8
20190312768
2019-10-10

Methods and systems for increasing bandwidth efficiency in satellite communications

#9
20190132181
2019-05-02

Methods and systems for increasing bandwidth efficiency in satellite communications

#10
20190123810
2019-04-25

Method and a system for use in a satellite communications system

#11
20170078764
2017-03-16

Messaging between set top box and head end systems

#12
20130283321
2013-10-24

Control message feedback in a satellite broadcast communication system

#13
20120191807
2012-07-26

Simulcast web page delivery

#14
20110235701
2011-09-29

SCALABLE VIDEO BROADCASTING APPARATUS AND METHOD OVER MULTIBAND SATELLITE CHANNEL

#15
20110154412
2011-06-23

Maximizing power and spectral efficiencies for layered and conventional modulations

#16
20110131615
2011-06-02

Source-channel combined coding method and satellite broadcasting system using the same

#17
20110003544
2011-01-06

System for and method of receiving internet radio broadcast via satellite radio

#18
20100312856
2010-12-09

Simulcast web page delivery

#19
20100263000
2010-10-14

Control message feedback in a satellite broadcast communication system

#20
20100115561
2010-05-06

Method and system for operating a receiving circuit module to encode a channel signal into multiple encoding formats

#21
20100060520
2010-03-11

Receiver device and method of receiving a plurality of signals

#22
20090310025
2009-12-17

Multiple channel modulator

#23
20090135789
2009-05-28

Channel estimation

#24
20090125970
2009-05-14

Satellite LNB power supply adaptive load

#25
20090069021
2009-03-12

Method and system for monitoring and switching between a first uplink signal processing circuit and a secondary uplink signal processing circuit

#26
20090029644
2009-01-29

Method and system for distributing content using device-specific content delivery networks

#27
20090023383
2009-01-22

Distributed conformal adaptive antenna array for SATCOM using decision direction

#28
20090016431
2009-01-15

Maximizing power and spectral efficiencies for layered and conventional modulations

#29
20080249886
2008-10-09

Satellite radio-based on-demand purchase system

#30
20080244642
2008-10-02

Method and system for inserting digital video effects into a video stream in redundant paths before routing

#31
20080199022
2008-08-21

Changing time intervals of the occurence of audio information from local and remote sites

#32
20080194197
2008-08-14

Changing time intervals of the occurrence of audio information from local and remote sites

#33
20080155584
2008-06-26

System for obtaining data regarding customer use of interactive television

#34
20080133704
2008-06-05

Simulcast web page delivery

#35
20070030398
2007-02-08

Method and apparatus for synchronizing a multi-level modulation signal

#36
20060288395
2006-12-21

Media content distribution system and method

#37
20060227894
2006-10-12

Method and apparatus for minimizing co-channel interference

#38
20060153313
2006-07-13

Method and apparatus for minimizing co-channel interference

#39
20060088062
2006-04-27

Dynamic mapping of broadcast resources

#40
20060045140
2006-03-02

Method for variable performance in communication systems

#41
20060018406
2006-01-26

Amplitude and phase matching for layered modulation reception

#42
20060013333
2006-01-19

Maximizing power and spectral efficiencies for layered and conventional modulations

#43
20060003762
2006-01-05

Method and system for telematically deactivating satellite radio systems

#44
20050277382
2005-12-15

Method and apparatus for processing air-borne digital data received in a motor vehicle

#45
20050141627
2005-06-30

Method to create hierarchical modulation in OFDM

#46
20050058299
2005-03-17

Methods for changing time intervals of the occurrence of audio information from local and remote sites

#47
20050005304
2005-01-06

Superframe planning technique for DVB-RCS networks

#48
14629145
2017-01-03

Messaging between set top box and head end systems

#49
14178139
2016-03-29

System and method for delivering and receiving multimedia content