| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 02/07/2002 | US20020015477 Dynamic bandwidth allocation |
| 02/07/2002 | US20020015423 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 02/07/2002 | US20020015109 Broadcast receiver apparatus producing and transmitting electronic mail based on data multiplexed on broadcast wave |
| 02/07/2002 | US20020015105 Signal processing device and signal processing method |
| 02/07/2002 | DE10035993A1 System zum drahtlosen Übertragen von Audio- und/oder Video-Internet-Daten zu nicht mit dem Internet verbundenen Benutzern System for wireless transmission of audio and / or video data to Internet not connected to the Internet users |
| 02/07/2002 | CA2417499A1 Stegotext encoder and decoder |
| 02/07/2002 | CA2416790A1 Video/audio/data distribution architecture |
| 02/06/2002 | EP1178619A2 System for wireless transmission of audio and/or video-internet-data to users which are not connected to the Internet |
| 02/06/2002 | EP1177685A2 System and method for broadcasting emergency warnings to radio and televison receivers in low power mode |
| 02/06/2002 | EP0965227B1 A digital interactive system for providing full interactivity with live programming events |
| 02/06/2002 | CN1078985C Information receiving system and information receiving method using such system |
| 02/05/2002 | US6345377 Digital audio broadcasting method using puncturable convolutional code |
| 02/05/2002 | US6344939 Digital audio channels with multilingual indication |
| 02/05/2002 | CA2221398C Microcell load measurement using feedback control |
| 01/31/2002 | WO2002009329A2 An in-band-on-channel broadcast system for digital data |
| 01/31/2002 | WO2002009328A1 Multimedia monitoring by combining watermarking and characteristic signature of signal |
| 01/31/2002 | WO2001054324A3 Music distribution systems |
| 01/31/2002 | WO2001024421A3 System and method for dynamically substituting broadcast material and targeting to specific audiences |
| 01/31/2002 | US20020013851 Simultaneous recording of multiple information streams |
| 01/31/2002 | US20020013820 Private performance transmission |
| 01/31/2002 | US20020013784 Audio data transmission system and method of operation thereof |
| 01/31/2002 | US20020013698 Use of voice-to-remaining audio (VRA) in consumer applications |
| 01/31/2002 | US20020012525 Enhancing operations of video tape cassette players |
| 01/31/2002 | US20020012421 Communication system with multicarrier telephony transport |
| 01/31/2002 | US20020012392 Method for equalization of complementary carriers in an AM compatible digital audio broadcast system |
| 01/31/2002 | US20020012068 Method and apparatus for the transmission of broadcasts |
| 01/31/2002 | US20020011309 Rubber-metal Composites |
| 01/31/2002 | DE10034039A1 Runddfunkempfangssystem, Empfänger und Betriebsverfahren dafür Runddfunkempfangssystem, receiver and operating method therefor |
| 01/30/2002 | EP0956675A4 Am compatible digital waveform frame timing recovery and frame synchronous power measurement |
| 01/30/2002 | EP0886923B1 Process and system for the ofdm multi-carrier transmission of digital radio signals |
| 01/30/2002 | CN1078774C RDS-TMC Broadcast receiver |
| 01/30/2002 | CN1078773C Transimssion and receiving method for emergency information |
| 01/29/2002 | US6343380 Information distribution and processing system |
| 01/29/2002 | US6343379 Receiver and program updating method |
| 01/24/2002 | WO2002007362A1 Wavelet domain watermarks |
| 01/24/2002 | WO2002007334A1 Program providing system |
| 01/24/2002 | WO2001076224A3 Home area network including arrangement for distributing television programming over local cable |
| 01/24/2002 | US20020010934 Information service providing system and method of same |
| 01/24/2002 | US20020010788 Audiovisual distribution system |
| 01/24/2002 | US20020009201 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients |
| 01/24/2002 | US20020009163 Discrimination apparatus |
| 01/24/2002 | US20020009160 Receiving apparatus and power control method |
| 01/24/2002 | US20020008776 Broadcast text data sampling apparatus and broadcast text data sampling method |
| 01/23/2002 | EP1175030A2 Method and system for multichannel perceptual audio coding using the cascaded discrete cosine transform or modified discrete cosine transform |
| 01/23/2002 | EP1173940A2 Quality control method for digital radio transmissions in the medium and short wave range |
| 01/23/2002 | EP1173925A2 Matrixing for lossless encoding and decoding of multichannels audio signals |
| 01/23/2002 | EP0886967A4 Two-way interactive television system |
| 01/17/2002 | WO2002005112A2 Digital transactions for the delivery of media files |
| 01/17/2002 | US20020007328 Business management method, business management apparatus and data broadcast delivery method |
| 01/17/2002 | US20020006205 Method and apparatus for high fidelity wireless stereophonic transmission utilizing dual frequency carriers |
| 01/16/2002 | EP1172953A2 Broadcast apparatus and reception apparatus comprising a means for avoiding delays in the reproduction of additional data when one program changes to another |
| 01/16/2002 | EP1172952A2 Receiver for receiving digital broadcast transmissions comprising a means for determining the bit error rate and the signal strength of the digital broadcast transmissions |
| 01/16/2002 | EP1172946A2 Receiver for receiving broadcast signals, comprising a plurality of tuners, and method for operating the said receiver |
| 01/16/2002 | EP0662270B1 Method for synchronising transmitter frequencies in common wave digital audio broadcast |
| 01/16/2002 | CN1331871A Method for equalization of complementary carriers in am compatible digital audio broadcast system |
| 01/16/2002 | CN1078021C Receiver for FM multiplex broadcasting with detatchable storing medium |
| 01/15/2002 | US6339693 Information distribution and processing system |
| 01/15/2002 | CA2295974C Device for inputting title of recording medium |
| 01/10/2002 | WO2002003728A1 A receiver |
| 01/10/2002 | WO2002003727A1 Improvements in and relating to a broadcast network |
| 01/10/2002 | WO2002003706A1 Method and apparatus for placing virtual objects |
| 01/10/2002 | WO2002003602A1 Digital broadcast transmission with system monitor and display |
| 01/10/2002 | WO2002003586A1 Mobile terminal and information distributor to mobile terminal |
| 01/10/2002 | WO2002003584A2 Head end device for use in a hierarchical broadband broadcast network, and method and system for transmitting content data in a hierarchical network |
| 01/10/2002 | WO2002003583A2 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 |
| 01/10/2002 | WO2001050223A3 A wireless device for receiving broadcast internet information |
| 01/10/2002 | WO2001026270A3 Automated subscriber ip multicast programming |
| 01/10/2002 | US20020004936 Method and apparatus for control of a distributed television broadcasting system |
| 01/10/2002 | US20020003815 Data transmission device, data receiving device, data transimitting method, data receiving method, recording device, playback device, recording method, and playback method |
| 01/10/2002 | US20020003805 Underground broadcasting system |
| 01/10/2002 | DE10031981A1 Wireless information transmission method e.g. for vehicle navigation system, involves sending Internet address for acquiring additional information along with actual program |
| 01/09/2002 | EP1169859A1 Method and apparatus for the display of selected images at selected times using an autonomous distribution system |
| 01/08/2002 | US6338037 Audio signal identification using code labels inserted in the audio signal |
| 01/08/2002 | US6337913 Wireless transmitter/receiver circuit system with floating frequency tracing function for a wireless audio equipment |
| 01/03/2002 | WO2002001869A1 Receiving storage device, transmission device, broadcasting system, receiving storage method, transmission method, broadcasting method, program, and medium |
| 01/03/2002 | WO2002001771A2 Catv network capable of transmitting data signals |
| 01/03/2002 | WO2002001770A2 Catv network capable of transmitting data signals |
| 01/03/2002 | US20020002542 Information reproducing method and information providing business method |
| 01/03/2002 | US20020002039 Network-enabled audio device |
| 01/03/2002 | US20020002032 User customized radio |
| 01/03/2002 | US20020001459 Apparatus and a method for recording and reproducing a broadcast program |
| 01/03/2002 | US20020001386 Broadcast receiving method and apparatus and information distributing method and apparatus |
| 01/03/2002 | US20020001303 Method and apparatus for practicing IP telephony from an Internet-capable radio |
| 01/03/2002 | US20020001042 Control device, control method, electric apparatus, control method of an electric apparatus, electric apparatus system, control method of an electric apparatus system, and transmission medium |
| 01/02/2002 | EP1166452A1 Method of receiving information |
| 01/02/2002 | EP0719482B2 A communication network comprising a plurality of receivers with user profile dependent selection of programmes |
| 01/01/2002 | US6336201 Synchronization in a communications system with multicarrier telephony transport |
| 01/01/2002 | US6335768 Method and system for broadcasting digital audio and video to an analog wireless device |
| 01/01/2002 | CA2208821C Wireless services distribution system |
| 01/01/2002 | CA2156327C Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
| 12/27/2001 | WO2001099426A2 Method and apparatus for targeting virtual objects |
| 12/27/2001 | WO2001099421A1 Method for accessing information |
| 12/27/2001 | WO2001099417A1 Apparatus and method for an enhanced pcs communication system |
| 12/27/2001 | WO2001099029A2 On-line system including conditional access and audience control for broadcast and multicast communication services |
| 12/27/2001 | WO2001098865A2 Tuning a broadcast network using selection attributes |
| 12/27/2001 | WO2001019001A3 Method for data processing in a radio receiver |
| 12/27/2001 | WO2001015037A8 Method and apparatus for tracking user profile and habits on a global network |
| 12/27/2001 | US20010056472 System and method for public participation in space missions |
| 12/27/2001 | US20010055391 System and method for extracting, decoding, and utilizing hidden data embedded in audio signals |
| 12/27/2001 | US20010055320 Multiplex communication |