| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 01/30/2003 | WO2003009548A1 Method and apparatus for practicing ip telephony from an internet-capable radio |
| 01/30/2003 | WO2003009501A1 Exciter system and method for communications within an enclosed space |
| 01/30/2003 | WO2003009500A1 Hub and probe system and method |
| 01/30/2003 | WO2002003583A3 Method for the transmission of information by means of a broadcast transmitter, said information comprising at least one internet address and method for receiving said information |
| 01/30/2003 | US20030023968 Program receiver and transmitter |
| 01/30/2003 | US20030022624 Data distribution system and method, and electric equipment to be used therefor |
| 01/30/2003 | US20030022622 Interactive access to supplementary material related to a program being broadcast |
| 01/30/2003 | US20030022621 Broadcasting information receiving device and broadcasting information receiving method |
| 01/30/2003 | US20030022620 Transmission device,reception device, service determining device, service providing system, and service providing method |
| 01/30/2003 | US20030021286 Multicast in a composite radio environment |
| 01/29/2003 | EP1280366A1 Remote control of the screen display by sending data messages over a radiotelephony network |
| 01/29/2003 | EP1280351A2 Communication between television audiences |
| 01/29/2003 | EP1280292A2 Digital broadcast receiver and data-downloading method for this receiver |
| 01/29/2003 | EP1279246A2 Receiver for receiving digital audio broadcasts comprising additional digital text data which relates to the digital audio broadcast |
| 01/29/2003 | EP1279127A2 System for interconnection of audio program data transmitted by radio to remote vehicle or individual with gps location |
| 01/29/2003 | CN1394402A Reception terminal simulator, sending schedule making device, reception terminal, data transmission/reception system comprising them |
| 01/29/2003 | CN1394011A Data broadcasting system, receiving terminal device, content providing server and method |
| 01/29/2003 | CN1100407C Apparatus for multi-rate simulcast communications |
| 01/28/2003 | US6513014 Method and apparatus for administering a survey via a television transmission network |
| 01/28/2003 | US6512796 Method and system for inserting and retrieving data in an audio signal |
| 01/23/2003 | WO2003007652A1 Multiple signal carrier transmission apparatus and method |
| 01/23/2003 | WO2003007548A2 Data broadcast program control system |
| 01/23/2003 | WO2003007492A1 On-vehicle audio system |
| 01/23/2003 | WO2003007112A2 System and method for seamless switching of compressed audio streams |
| 01/23/2003 | WO2002011326A3 Stegotext encoder and decoder |
| 01/23/2003 | US20030018979 Method of providing means for communication between audiences in television and TV communication terminal used for the method |
| 01/23/2003 | US20030018800 Service transmission in a packet data network |
| 01/23/2003 | US20030017814 Broadcast receiver having a function of displaying previously stored image during channel selection |
| 01/23/2003 | US20030017802 Method and apparatus for the preparation and broadcasting of audio and/or visual sequences |
| 01/22/2003 | EP1278380A1 Program receiver and transmitter |
| 01/22/2003 | EP1278319A2 Method for monitoring the synchronisation of transmitters in a common wave network |
| 01/22/2003 | EP1278318A2 Wireless audio transmission system |
| 01/22/2003 | EP1277297A2 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals |
| 01/22/2003 | EP1277296A2 Method and apparatus for audio on demand for the driver of a vehicle |
| 01/22/2003 | EP1277295A1 System and method for encoding an audio signal for use in broadcast program identification systems, by adding inaudible codes to the audio signal |
| 01/22/2003 | CN1393074A Digital broadcast system |
| 01/22/2003 | CN1392688A Signal transmission method in digital ground broadcast transmission |
| 01/21/2003 | US6510555 Information providing apparatus and method, information receiving apparatus and method, and transmission medium |
| 01/21/2003 | US6510229 Communication system with multicarrier telephony transport |
| 01/21/2003 | US6510175 In-band on-channel digital broadcasting |
| 01/21/2003 | US6510162 System and method for managing channel usage in a data over cable system |
| 01/16/2003 | WO2003005742A1 System and apparatus for performing broadcast and localcast communications |
| 01/16/2003 | WO2003005708A1 Broadcast system |
| 01/16/2003 | WO2003005597A1 Wireless audio/mechanical vibration transducer and audio/visual transducer |
| 01/16/2003 | WO2003005153A2 Electronic tokens to increase broadcasting revenue |
| 01/16/2003 | US20030014763 Method and apparatus facilitating synchronization in a broadband communications system |
| 01/16/2003 | US20030014755 Method and system for processing correlated audio-video segments with digital signatures within a broadcast system |
| 01/16/2003 | US20030014746 Method for audience measurement of interactive applications broadcast or intergrated on a television receiver decoder |
| 01/16/2003 | US20030012300 DRM/AM simulcast |
| 01/16/2003 | US20030012293 System and method for the transmission of an audio or speech signal |
| 01/16/2003 | US20030011749 Motion picture reproducing middleware selecting/executing device and method |
| 01/16/2003 | CA2453102A1 Processes for exploiting electronic tokens to increase broadcasting revenue |
| 01/16/2003 | CA2452655A1 System and apparatus for performing broadcast and localcast communications |
| 01/15/2003 | EP1276258A1 Method and apparatus for the preparation and broadcasting of audio and/or visual sequences |
| 01/15/2003 | EP1276257A1 DRM/AM simulcast |
| 01/15/2003 | EP1276088A2 Method and system to automatically collect the number of persons |
| 01/15/2003 | EP1275562A2 Radio receiver |
| 01/15/2003 | EP1275264A1 Handover in a multi-bearer-type network |
| 01/15/2003 | EP1275253A2 Systems and methods for improved audience measuring |
| 01/15/2003 | EP1141855A4 Remotely configurable multimedia entertainment and information system with location based advertising |
| 01/15/2003 | CN2531582Y Encipherment FM broadcast transmitter/receiver |
| 01/15/2003 | CN2531581Y Automatic broadcasting program controller |
| 01/15/2003 | CN1391743A Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting |
| 01/15/2003 | CN1099195C Video data receiving apparatus, video transmitting apparatus, and broadcasting system |
| 01/14/2003 | US6507952 Passenger entertainment system providing live video/audio programming derived from satellite broadcasts |
| 01/14/2003 | US6507950 Program information broadcasting system, broadcasting device, and receiving terminal unit |
| 01/14/2003 | US6507727 Purchase and delivery of digital content using multiple devices and data networks |
| 01/14/2003 | US6507697 Data recording and reproduction apparatus, method and system for sending out data |
| 01/14/2003 | US6507586 Multicast data transmission over a one-way broadband channel |
| 01/09/2003 | WO2003003766A1 Method and apparatus for determining a multicast group in a composite radio environment |
| 01/09/2003 | WO2003003734A1 Digital broadcast receiving/recording apparatus |
| 01/09/2003 | WO2003003705A2 Uncooled laser generation of narrowcast catv signal |
| 01/09/2003 | WO2003003628A1 System for monitoring broadcast audio content |
| 01/09/2003 | WO2002011327A3 Data providing system, method and computer program |
| 01/09/2003 | US20030009772 System and method for reducing noise in a recording receiver |
| 01/09/2003 | US20030009765 Multiple program burst broadcast |
| 01/09/2003 | US20030009762 Method and apparatus for the display of selected images at selected times using an autonomous distribution system |
| 01/09/2003 | US20030008651 System and method for providing broadcast signals to aircraft |
| 01/09/2003 | US20030008616 Method and system for FM stereo broadcasting |
| 01/09/2003 | US20030008613 System and apparatus for performing broadcast and localcast communications |
| 01/09/2003 | US20030007575 Demodulating device, broadcasting system, and semiconductor device |
| 01/09/2003 | US20030007309 Reconfigurable signal distribution system |
| 01/09/2003 | US20030007090 Video-signal processing apparatus and method, recording medium and program |
| 01/08/2003 | EP1274263A1 Method and apparatus for determining a multicast group in a composite radio environment |
| 01/08/2003 | EP1274244A1 Storage digital broadcasting apparatus and storage digital broadcasting receiver |
| 01/08/2003 | EP1274189A2 Method of notifying an apparatus of information associated with a broadcast programme, receiving apparatus and recording medium and program for the implementation of the method |
| 01/08/2003 | EP1274174A2 System and method for reducing noise in a recording receiver |
| 01/08/2003 | EP1212856A4 Systems and methods for spread spectrum communication of supplemental information |
| 01/08/2003 | EP0801868B1 Method for the adaptive assignment of the transmission capacity of a transmission channel |
| 01/07/2003 | US6505223 Watermark detection |
| 01/07/2003 | US6505160 Connected audio and other media objects |
| 01/07/2003 | US6504870 Broadcast encoding system and method |
| 01/03/2003 | WO2003001685A2 Multiple program burst broadcast |
| 01/03/2003 | WO2003001510A1 Digital signal processing apparatus and processing method, and digital signal reproduction/reception system |
| 01/03/2003 | WO2003001345A2 Stream-based enterprise and desktop information management systems |
| 01/03/2003 | WO2002039628A3 Method for synchronizing a radio receiver to radio signals |
| 01/02/2003 | US20030005467 Uncooled laser generation of narrowcast CATV signal |
| 01/02/2003 | US20030005466 Content personalization system for mobile users |
| 01/02/2003 | US20030005458 Broadcast apparatus and reception apparatus that enable additional data to be used without a waiting time when one program changes to another |
| 01/02/2003 | US20030005432 Interactive television application with research features |