Patents
Patents for H04N 21 - Selective content distribution, e.g. interactive television, vod [video on demand] (56,445)
05/2005
05/31/2005US6901209 Program viewing apparatus and method
05/26/2005WO2005048149A1 License management method, information processing apparatus, information processing method, and program
05/26/2005US20050114908 Summarization of football video content
05/26/2005US20050114898 Streaming contents recording method of mobile communication terminal
05/26/2005US20050114794 Personalized content management
05/26/2005US20050114539 Multimedia service system based on user history
05/26/2005US20050114472 Methods and systems for dynamically configuring a network component
05/26/2005US20050111839 Methods, systems and data structures for timecoding media samples
05/26/2005US20050111838 Recording and reproducing apparatus and reproduction processing method
05/26/2005US20050111836 Data recording and/or reporducing apparatus, method, and system and recording medium
05/26/2005US20050111829 Method and apparatus for accessing content
05/26/2005US20050111828 Methods, systems and data structures for timecoding media samples
05/26/2005US20050111827 Methods, systems and data structures for timecoding media samples
05/26/2005US20050111826 Methods, systems and data structures for timecoding media samples
05/26/2005US20050111823 Networking smart toys
05/26/2005US20050111464 Transfer rate controller, decoding system, medium, and information aggregate
05/25/2005EP1534020A2 Method/apparatus for receiving and/or reproducing digital signal
05/25/2005EP1532809A2 Methods, systems, and apparatus for tuning television components using an internet appliance
05/25/2005EP1425885B1 Method and system for transmitting data from a first data network into a second data network
05/25/2005CN1620813A Methods and systems for managing and collecting impulse pay-per-view (IPPV) data in smart card enabled television terminals
05/25/2005CN1620812A Information distribution system and method, program realizing the method, and information medium concerning the program
05/25/2005CN1620811A Protocol for controlling the mode of accessing data transmitted in point-to-point or point-to-multipoint mode
05/25/2005CN1620810A Method of rights management for streaming media
05/25/2005CN1620807A Method and apparatus for transmitting OSD information to a remote display device
05/25/2005CN1620662A User interface for reviewing and controlling use of data objects
05/25/2005CN1620656A Quality of service control of streamed content delivery
05/25/2005CN1620643A 移动内容递送系统 Mobile content delivery system
05/25/2005CN1620130A System, method and device for selected content distribution
05/25/2005CN1203670C 显示终端 Display terminal
05/25/2005CN1203669C Device and method of information processing
05/25/2005CN1203667C System and method for creating trick play video streams from compressed normal play video bitstream
05/24/2005US6898800 Method and apparatus providing process independence within a heterogeneous information distribution system
05/24/2005US6898799 Multimedia content navigation and playback
05/24/2005US6898789 Communication system for combining mutually realted objects into a transport entity
05/24/2005US6898765 User friendly remote system interface with menu highlighting
05/24/2005US6898762 Client-server electronic program guide
05/24/2005US6898578 Recording apparatus for recording digital information
05/24/2005US6898576 Method and apparatus for executing code in accordance with usage rights
05/24/2005US6898327 Anti-flicker system for multi-plane graphics
05/24/2005US6898285 System to deliver encrypted access control information to support interoperability between digital information processing/control equipment
05/24/2005US6897904 Method and apparatus for selecting among multiple tuners
05/24/2005CA2190346C Method and apparatus for processing a conditional access program guide as for a satellite tv service
05/19/2005WO2005046176A1 Methods and systems for dynamically configuring a network component
05/19/2005US20050108776 Content/service handling and delivery
05/19/2005US20050108774 Content reproduction apparatus and reproduction method
05/19/2005US20050108768 Systems and methods for providing dynamic loading of applications over a network
05/19/2005US20050108766 Systems and methods for representing a tuner device in a media server content directory service
05/19/2005US20050108758 Method of describing multiple level digest segment information scheme for multimedia contents and apparatus for generating digest stream from described multiple level digest segment information scheme and method thereof
05/19/2005US20050108746 Streaming system and streaming method
05/19/2005US20050108622 Method of describing multiple level digest segment information scheme for multimedia contents and apparatus for generating digest stream from described multiple level digest segment information scheme and method thereof
05/19/2005US20050108563 Protocol for controlling the mode of accessing data transmitted in point-to-point or point-to-multipoint mode
05/19/2005US20050108545 Derivation and quantization of robust non-local characteristics for blind watermarking
05/19/2005US20050108544 Derivation and quantization of robust non-local characteristics for blind watermarking
05/19/2005US20050108543 Derivation and quantization of robust non-local characteristics for blind watermarking
05/19/2005US20050108355 Optimized POD module/host interface
05/19/2005US20050108173 System for controlling the distribution and use digital works using digital tickets
05/19/2005US20050105913 Signal transmission device
05/19/2005US20050105892 Reproducing device
05/19/2005US20050105883 Signaling valid entry points in a video stream
05/19/2005US20050105733 Derivation and quantization of robust non-local characteristics for blind watermarking
05/19/2005US20050105626 Digital broadcasting data receiving apparatus and method of controlling the same
05/19/2005US20050105604 Bit rate contol method and device
05/19/2005US20050105564 Methods and apparatus for reconfiguring protocol data when reducing multiplexed data streams
05/19/2005US20050105486 Bandwidth optimization of video program bearing transport streams
05/19/2005CA2780950A1 Storage medium storing text-based subtitle data including style information, and apparatus and method of playing back the storage medium
05/19/2005CA2764722A1 Information storage medium containing subtitles and processing apparatus therefor
05/19/2005CA2761989A1 Recording medium, playback apparatus, program, playback method, system integrated circuit
05/18/2005EP1531624A1 System, method and device for selected content distribution
05/18/2005EP1531583A2 System and method for representing a tuner device in a media server content directory service
05/18/2005EP1531379A2 Systems and methods for secure transaction management and electronic rights protection
05/18/2005EP1449373A4 Technique for effectively providing program material in a cable television system
05/18/2005EP1436943A4 Method and apparatus for controlling paired operation of a conditional access module and an integrated receiver and decoder
05/18/2005CN1618226A Targeted scalable video multicast based on client bandwidth or capability
05/18/2005CN1617593A Signaling valid entry points in a video stream
05/18/2005CN1202668C Program reception execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it
05/18/2005CN1202658C Combination method of VCR index and EPG and program selecting device
05/18/2005CN1202652C Method for security and content receier relative information
05/18/2005CN1202629C Data receiving method and data receiving unit for said method
05/17/2005US6895595 Module manager for interactive television system
05/17/2005US6895594 Switch matrix packaging for high availability
05/17/2005US6895392 Usage rights grammar and digital works having usage rights created with the grammar
05/17/2005US6895009 Method of generating timestamps for isochronous data
05/17/2005US6894986 Transmission managing apparatus for managing a transmission state of information
05/17/2005US6894860 Recording medium and apparatus for protecting copyrighted digital data
05/12/2005WO2005043913A1 Moving image delivery apparatus, moving image delivery system, and moving image delivery program
05/12/2005US20050102397 Information image utilization system, information image management device, information image management method, content information image, program, and recording medium
05/12/2005US20050102184 Content playback method, content playback apparatus, and content distribution method
05/12/2005US20050101246 MPEG2 SPTS-splitting type subscriber distribution system and distribution method thereof
05/12/2005US20050100341 Optical transmission apparatus and electronic equipment provided with same
05/12/2005US20050100164 System for determining successful reception of a message
05/12/2005US20050100101 Image capture and transmission system
05/12/2005US20050100094 Buffer management in variable bit-rate compression systems
05/12/2005US20050099994 Digital broadcasting receiver
05/11/2005EP1269752B1 Interactive media system and method for presenting pause-time content
05/11/2005EP1062782B1 Method and apparatus for media data transmission
05/11/2005EP1053642B1 A host apparatus for simulating two way connectivity for one way data streams
05/11/2005EP1046164B1 Embedding supplemental data in an information signal
05/11/2005EP0985287B1 Audience measurement system for digital television
05/11/2005EP0983665A4 Method and apparatus for providing remote site administrators with user hits on mirrored web sites
05/11/2005CN1201536C Access of network, its accessing system and network terminals