ClassID:

230609

H04N21/440254 - CPC Classification

Classification description:

Selective content distribution, e.g. interactive television or video on demand [VOD]; Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof; Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware; Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering signal-to-noise parameters, e.g. requantization

Recent Application in this class:
#1
20240357200
2024-10-24

IMAGE PROCESSING METHOD AND APPARATUS, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

#2
20220014800
2022-01-13

Method and apparatus for preventing forgery of data, method and apparatus for detecting forgery of data

#3
20210037284
2021-02-04

Automatic annotation of video quality impairment training data for generating machine learning models of video quality prediction

#4
20190052832
2019-02-14

Video processing device, transmitting device, control program, and recording medium

#5
20180070134
2018-03-08

Systems and methods for managing video transmission and storage

#6
20170201791
2017-07-13

INTERACTIVE METHOD ON INTELLIGENT HOME APPLIANCE BASED ON SMART TV VIDEO SCENES AND THE SYSTEM THEREOF

#7
20170127011
2017-05-04

Semiconductor integrated circuit, display device provided with same, and control method

#8
20160337677
2016-11-17

Antena arrangements and associated control methods

#9
20160336998
2016-11-17

Characterizing ingress noise

#10
20160125618
2016-05-05

Method, device, and system for pre-processing a video stream for subsequent motion detection processing

#11
20160080802
2016-03-17

HIGH THROUGHPUT DIGITAL VIDEO BROADCASTING

#12
20150350726
2015-12-03

Method and apparatus of content-based self-adaptive video transcoding

#13
20140082686
2014-03-20

Characterizing ingress noise

#14
20140072035
2014-03-13

Adaptation of encoding and transmission parameters in pictures that follow scene changes

#15
20130107939
2013-05-02

Image-processing apparatus and method

#16
20130077942
2013-03-28

Video recording method and video recording device

#17
20130051380
2013-02-28

METHOD OF ADAPTING THE DATA RATE DURING TRANSMISSION OF VARIABLE BIT-RATE DATA STREAMS

#18
20120281115
2012-11-08

Systems and methods for managing video transmission and storage

#19
20120121010
2012-05-17

Methods for coding and decoding a block of picture data, devices for coding and decoding implementing said methods

#20
20110029606
2011-02-03

SERVER APPARATUS, CONTENT DISTRIBUTION METHOD, AND PROGRAM

#21
20100150449
2010-06-17

DYNAMIC TRANSRATING BASED ON OPTICAL CHARACTER RECOGNITION ANALYSIS OF MULTIMEDIA CONTENT

#22
20100145488
2010-06-10

DYNAMIC TRANSRATING BASED ON AUDIO ANALYSIS OF MULTIMEDIA CONTENT

#23
20100111497
2010-05-06

MEDIA PLAYING TOOL WITH A MULTIPLE MEDIA PLAYING MODEL

#24
20090290851
2009-11-26

Video Information Outputting Apparatus, Video Information Receiving Apparatus, Video Information Outputting Method and Video Information Transmitting Method

#25
20090274217
2009-11-05

Methods and apparatus for decoding and displaying different resolution video signals

#26
20090252473
2009-10-08

Reproducing apparatus and reproducing method

#27
20090193452
2009-07-30

Media content sharing over a home network

#28
20090180752
2009-07-16

Recording device, computer readable medium and recording method

#29
20090119781
2009-05-07

Digital data reproducing device

#30
20090059010
2009-03-05

Method and apparatus for evaluating performance for a video broadcast and/or multicast

#31
20090022229
2009-01-22

Efficient image transmission between TV chipset and display device

#32
20090015671
2009-01-15

Features in video analytics

#33
20090003458
2009-01-01

Video bitstream decoding using least square estimates

#34
20080304574
2008-12-11

Information processing device and method, and information processing system

#35
20080279286
2008-11-13

Image-processing apparatus and method

#36
20080225165
2008-09-18

Image Pickup Device and Encoded Data Transferring Method

#37
20080094487
2008-04-24

Moving image recording/playback device

#38
20080072267
2008-03-20

Method and apparatus for modifying a data rate of a video signal

#39
20080037628
2008-02-14

Methods and apparatus for decoding and displaying different resolution video signals

#40
20070296822
2007-12-27

Method and device for wireless video communication

#41
20070286581
2007-12-13

Personal video recording with further compression of recorded shows

#42
20070286278
2007-12-13

Digital image encoding

#43
20070280357
2007-12-06

Device for video decompression and display

#44
20070165715
2007-07-19

Editing device, editing method, splicing device, splicing method, encoding device, and encoding method

#45
20070074269
2007-03-29

Video processing device, video recorder/playback module, and methods for use therewith

#46
20070074097
2007-03-29

System and method for dynamic transrating based on content

#47
20070073904
2007-03-29

System and method for transrating based on multimedia program type

#48
20070058729
2007-03-15

System method and apparatus for seamlessly splicing data

#49
20070047662
2007-03-01

System method and apparatus for seamlessly splicing data

#50
20070047661
2007-03-01

System method and apparatus for seamlessly splicing data

#51
20060290712
2006-12-28

Method and system for transforming adaptively visual contents according to user's symptom characteristics of low vision impairment and user's presentation preferences

#52
20060256865
2006-11-16

Flexible use of MPEG encoded images

#53
20060233236
2006-10-19

Scene-by-scene digital video processing

#54
20060182176
2006-08-17

Methods and apparatus for decoding and displaying different resolution video signals

#55
20060136970
2006-06-22

Joint bit rate control

#56
20050254447
2005-11-17

Domestic multimedia transmission method and system

#57
20050158038
2005-07-21

Lowering the quality level of a selected program

#58
20050141714
2005-06-30

Adaptive video image information processing system

#59
20050111549
2005-05-26

Apparatus and method for processing video signals

#60
20050091498
2005-04-28

Method and apparatus for content protection

#61
20050050575
2005-03-03

Multi-video receiving method and apparatus

#62
20050021726
2005-01-27

Optimization of quality of service in the distribution of bitstreams

#63
20050018768
2005-01-27

Systems, devices and methods for securely distributing highly-compressed multimedia content