Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
01/2005
01/06/2005US20050005293 Method of acquiring program guide information, program guide method appropriate for the same, and program guide apparatus
01/06/2005US20050003840 Mobile terminal and method of obtaining web contents through the same
01/06/2005US20050003808 Selection of alternate sources for audio broadcast signals responsive to embedded source identification information
01/06/2005US20050001025 Method and system for purchasing personal recording media
01/05/2005EP1494479A1 Mobile terminal and method of obtaining web contents through the same
01/05/2005EP1494375A2 Content Transfer
01/05/2005EP1494374A2 Method and apparatus for encoding/decoding brodcast or recorded segments and monitoring audience exposure thereto
01/05/2005EP1493155A1 Window shaping functions for watermarking of multimedia signals
01/05/2005EP0985275A4 Method and apparatus for reserving resources of one or more multiple access communication channels
01/05/2005CN1561633A Robust reception of digital broadcast transmission
01/05/2005CN1561588A System and method for displaying group viewing statistics during television viewing
01/05/2005CN1561587A Cochlear implants and apparatus/methods for improving audio signals by use of frequency-amplitude-modulation-encoding (fame) strategies
01/05/2005CN1561580A Two channel communication system based on RDS datastream broadcasting and the integration of digital mobile terminal and VHF/FM radio receiver
01/05/2005CN1561106A Method and apparatus for producing program information and receiving apparatus for processing the information in a broadcast system
01/05/2005CN1561105A Method and apparatus for producing program information and receiving apparatus for processing the information in a broadcast system
01/05/2005CN1183757C System and method for changing name in TV performance into name requested by viewers
01/05/2005CN1183542C Device for inputting title of recording medium
01/04/2005US6839676 Audio-decoder apparatus using a common circuit substrate for a plurality of channel models
01/04/2005CA2185003C Method and apparatus for am compatible digital broadcasting
12/2004
12/30/2004US20040268392 Information transmitting method and television broadcasting receiving apparatus
12/30/2004US20040267896 Wireless distribution & collection system
12/30/2004US20040267671 Data distribution system and method thereof, data processing device, data control device, and machine-readable recording medium recording distribution data
12/30/2004US20040266491 Alert mechanism interface
12/30/2004US20040266333 Information providing system, information processing apparatus and method, and information providing apparatus and method
12/30/2004US20040264735 Digital watermark embedding and decoding using encryption keys
12/30/2004US20040264708 Wireless speaker system suitable for hard-wired audio system
12/30/2004US20040264408 Time-divided transmission between adjacent cells
12/30/2004US20040263895 Image forming apparatus capable of forming image for broadcasting program at proper timing
12/30/2004US20040263689 Broadcast system and apparatus, sync information replacing apparatus and method, program, and recording medium recording the program
12/30/2004DE10326790A1 Einrichtung zum Empfang von Verkehrsmeldungen Means for receiving traffic information
12/29/2004WO2004114718A1 Audio signal processing device and audio signal processing method with automatic sound spectrum selection
12/29/2004WO2004095223A3 Method and apparatus for rapid distribution of information
12/29/2004WO2004049117A3 Encoding multiple messages in audio data and detecting same
12/29/2004EP1492369A1 Cellular Transmission
12/29/2004EP1490991A1 Method and aparatus for receiving broadcast programs and detecting a change in program information
12/29/2004EP0799538B1 Scrambled information transmitting and receiving
12/29/2004CN1559106A Method for saving power in radio frequency (RF) receiver and RF receiver
12/29/2004CN1182720C Data transmission device and method, data receiving device and method, and data transmission and receiving system and method
12/29/2004CN1182714C Program manual information generating equipment and collecting/transmitting system
12/28/2004US6836799 Method and apparatus for tracking user profile and habits on a global network
12/23/2004WO2004112417A1 Method, system, network entity, and end-user terminal for controlling a handover of a cellular terminal
12/23/2004WO2004112404A2 System and method of simulating interactivity with a broadcast using a mobile phone
12/23/2004WO2004111878A1 Content reception device and content distribution method
12/23/2004WO2004086656A8 Transmission parameter information
12/23/2004US20040261136 Multi-media receiving device and multi-media receiving system
12/23/2004US20040261132 IBOC broadcasting receiver
12/23/2004US20040261123 Method and apparatus for decoding transport streams including video and audio data
12/23/2004US20040261121 Distributed gain network
12/23/2004US20040261102 Device and method for directing program
12/23/2004US20040260835 Automotive internet radio system
12/23/2004US20040260826 Streaming media content purchasing system
12/23/2004US20040260798 Systems and methods for distributing software for a host device in a cable system
12/23/2004US20040260725 Information providing system, information processing apparatus, and method
12/23/2004US20040260415 Method and apparatus for achieving selected audio and other functions
12/23/2004US20040259577 System and method of simulating interactivity with a broadcoast using a mobile phone
12/23/2004US20040259553 Methods and systems for generating, distributing, and screening commercial content
12/23/2004US20040259521 Maintenance and administration method of broadcasting system
12/23/2004US20040259520 Digital receiver with aural interface
12/23/2004US20040259500 Subway broadcast method and apparatus
12/23/2004US20040259496 Construction project data distribution & update system
12/23/2004US20040259495 Method and apparatus for receiving broadcast programs and detecting a change in program information
12/23/2004US20040258179 RF receiver and method for region specific data selection
12/23/2004US20040257976 Single wire return device including a QAM modulator for downstream IP signals
12/22/2004EP1489880A1 Device and method for processing sound signals with automatic selection of acoustic spectrum
12/22/2004EP1489818A1 Communication apparatus and communication method
12/22/2004EP1489751A2 RF receiver and method for region specific data selection
12/22/2004EP1488556A2 Identification of changes in broadcast database
12/22/2004EP1488545A1 Broadcast receiver and method for setting broadcast receivers
12/22/2004EP0920739B1 Method and apparatus for providing control channel communications for an information distribution system
12/22/2004CN1557101A Digital broadcast system, sync information replacing apparatus and method
12/22/2004CN1181683C Method and apparatus for providing TV program broadcasting and selecting
12/22/2004CN1181682C Remote-controller for top terminal of cable TV sending system and method for selecting program sort sub-menu
12/22/2004CN1181681C Method and device for displaying picture in picture
12/22/2004CN1181680C Device and method using cable TV top terminal of permiting user to interactive use
12/21/2004US6834111 Data transmitting/receiving method, data transmitter, data receiver, data transmitting/receiving system, av content transmitting method, av content receiving method, av content transmitter, av content receiver, and program recording medium
12/16/2004US20040255336 Methods and apparatus for simultaneous program viewing
12/16/2004US20040255326 Digital residential entertainment system
12/16/2004US20040252843 Stereo receiver for controlling continuously degree of separation
12/16/2004US20040252235 Data transmission device and data reception device
12/15/2004EP1487203A1 Information processing device and method
12/15/2004EP1486930A1 Apparatus for receiving traffic messages
12/15/2004EP1485907A2 System for selling a product utilizing audio content identification
12/15/2004EP1485824A1 A system and a method relating to communication of data
12/15/2004EP1485815A1 Method and apparatus for cache promotion
12/15/2004EP1485812A1 System and method for the reception of content items
12/15/2004CN1555619A Information providing system, apparatus and method for processing information
12/14/2004US6832078 Scaling adjustment using pilot signal
12/14/2004US6831907 Digital format U.S. commercial FM broadcast system
12/09/2004WO2004107743A1 Information processing apparatus, information processing method, and computer program
12/09/2004WO2004107742A1 Information processing apparatus, information processing method, and computer program
12/09/2004WO2004107619A1 Burst transmission
12/09/2004WO2004107603A2 Method and simultaneous radio broadcast transmitter using a pre-filtering of the multi-carrier digital signal
12/09/2004WO2004088553A3 A method and apparatus for dynamically controlling a broadcast media production system
12/09/2004US20040250283 Liveness monitoring in a publish/subscribe messaging system
12/09/2004US20040250064 Information providing system, information providing apparatus and method, and information processing apparatus and method
12/09/2004US20040249726 Television commerce payments
12/09/2004US20040249490 Multichannel audio system, and head unit and slave unit used for the same
12/09/2004US20040247133 Apparatus and method for demodulating a radio data system (RDS) signal
12/09/2004US20040247119 System for encoding auxiliary information within a signal
12/09/2004DE19840853B4 Verfahren und Vorrichtungen zum Codieren eines Audiosignals Methods and apparatus for encoding an audio signal