ClassID:

230538

H04N21/42669 - 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; Structure of client; Structure of client peripherals; Internal components of the client ; Characteristics thereof for reading from or writing on a magnetic storage medium, e.g. hard disk drive the medium being removable

Recent Application in this class:
#1
20180349281
2018-12-06

Method for controlling device including at least one memory, and smart TV

#2
20160277798
2016-09-22

SYSTEMS AND METHODS FOR AUTHORIZING ACCESS TO CONTENT FOR A TELEVISION RECEIVER

#3
20160241814
2016-08-18

Secure delivery of program content via a removable storage medium

#4
20160165280
2016-06-09

CONTENT PLAYER DEVICE AND CONTENT PLAYING METHOD

#5
20150135251
2015-05-14

Systems and methods for exporting digital content using an interactive television application

#6
20120304217
2012-11-29

Systems and methods for authorizing access to content for a television receiver

#7
20120159534
2012-06-21

SIGNAL MODIFICATION VIA MEDIA GUIDANCE APPLICATION DATA AND/OR METADATA

#8
20110280542
2011-11-17

SECONDARY STORAGE DEVICE

#9
20110242430
2011-10-06

Signal processing device and TV with the signal processing device

#10
20110234904
2011-09-29

FLASH DISK WITH A REPLACEABLE MEMORY FOR RECEIVING SIGNALS FROM THE DIGITAL TV OR THE DIGITAL RADIO

#11
20110225621
2011-09-15

Adaptable data receiving apparatus

#12
20110158611
2011-06-30

SYSTEMS AND METHODS FOR CONTENT STORAGE

#13
20110107378
2011-05-05

Systems and methods for authorizing access to content for a television receiver

#14
20100318518
2010-12-16

CONTENTS MANAGING METHOD AND APPARATUS

#15
20100284408
2010-11-11

System for receiving transport streams

#16
20100192192
2010-07-29

SYSTEMS AND METHODS FOR EXPORTING DIGITAL CONTENT USING AN INTERACTIVE TELEVISION APPLICATION

#17
20090245046
2009-10-01

Recording device for recording a content into a plurality of recording media and control method thereof

#18
20090228947
2009-09-10

System and method for appraising portable media content

#19
20090169185
2009-07-02

OPTICAL DISK PLAYBACK APPARATUS AND METHOD FOR MANAGING DATA IN OPTICAL DISK PLAYBACK APPARATUS

#20
20090106794
2009-04-23

Multidimensional Navigation on Television Monitors

#21
20090092379
2009-04-09

Video processing apparatus and control method thereof

#22
20090013348
2009-01-08

Systems and methods for exporting digital content using an interactive television application

#23
20080285958
2008-11-20

STORAGE APPARATUS FOR DIGITAL/ANALOG TV AUDIO/VIDEO MEDIA

#24
20080256580
2008-10-16

Content downloading method and apparatus used by mobile device

#25
20080226264
2008-09-18

Recording medium handling apparatus and method

#26
20080199154
2008-08-21

Apparatus and method with frame-by-frame display control

#27
20080187294
2008-08-07

Playback apparatus, playback method, and program

#28
20080175567
2008-07-24

Video recording and reproducing apparatus and data control method thereof

#29
20080118231
2008-05-22

Method and system for providing content to a portable media player device and maintaining licensing rights

#30
20080052536
2008-02-28

Storage device, storage method, and image display device

#31
20070260808
2007-11-08

Remotely controllable media distribution device

#32
20070199039
2007-08-23

System and method of receiving video content

#33
20070195167
2007-08-23

Image distribution system, image distribution server and image distribution method

#34
20070192819
2007-08-16

System for distribution of media utilized with a receiver/set top box

#35
20070183747
2007-08-09

Digital signal recording and playback apparatus

#36
20070162941
2007-07-12

Parallel television based media recording

#37
20070130592
2007-06-07

Set top box with mobile phone interface

#38
20070086750
2007-04-19

Wireless car digital audio/video system and its method

#39
20070081787
2007-04-12

Display apparatus and control method thereof

#40
20070036516
2007-02-15

Secure delivery of program content via a removable storage medium

#41
20060291818
2006-12-28

System and method for displaying image capture time

#42
20060253880
2006-11-09

System for adapting television entertainment network setup in remote locations

#43
20060198097
2006-09-07

Video signal processing apparatus

#44
20060171672
2006-08-03

Portable storage device, video appliance using the same, and channel restriction method for video appliance

#45
20060074807
2006-04-06

Method and system for content sharing and authentication between multiple devices

#46
20060070098
2006-03-30

Broadcast data receiver and broadcast data receiving method thereof

#47
20060062541
2006-03-23

Method and system for preparing a removable HD for live TV control

#48
20060061696
2006-03-23

Signal reproduction apparatus and signal reproduction method

#49
20060059524
2006-03-16

Audio and video storage broadcast media system

#50
20060010074
2006-01-12

Delivery and storage system for secured content library

#51
20060005221
2006-01-05

Navigation aids for television user interface

#52
20050256596
2005-11-17

Portable viewing/listening system

#53
20050232593
2005-10-20

Recording/reproduction device and method thereof

#54
20050141872
2005-06-30

System, apparatus, and method for recording images in a mountable recording medium enabled by executing program reservations via the same

#55
20050141870
2005-06-30

Apparatus for receiving broadcast signals and method of receiving broadcast signals

#56
20050120373
2005-06-02

Systems and methods for exporting digital content using an interactive television application

#57
20050091681
2005-04-28

Systems and methods for video storage and display

#58
20050078822
2005-04-14

Secure access and copy protection management system

#59
20050044574
2005-02-24

Audio/visual server with disc changer emulation

#60
10779506
2015-09-01

Interactive reward associated with a broadcast