| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 03/31/1999 | EP0905984A2 System of downloading computer software with broadcasting program |
| 03/31/1999 | EP0905937A2 Interleaved broadcast techniques for wavelength division multiplexed systems |
| 03/31/1999 | EP0905933A2 Method and system for mixing audio signals |
| 03/31/1999 | EP0905931A2 Receiver for Digital Audio Broadcast comprising a plurality of decoding means for independently decoding a plurality of programmes |
| 03/31/1999 | EP0905929A2 Method for rapid optimal selection of alternative frequencies in a Radio Data System receiver |
| 03/31/1999 | EP0905928A1 Game machine system, broadcasting system, data distribution system and its method, and program executing device and its method |
| 03/31/1999 | EP0904637A1 Data compression/expansion on a plurality of digital information signals |
| 03/30/1999 | US5890125 Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
| 03/30/1999 | US5890053 Automatic display mode for a multiplex broadcasting receiver |
| 03/25/1999 | WO1999014874A1 Method and device for change of reception frequency in a digital audio broadcasting system receiver |
| 03/25/1999 | DE19738350A1 Inserting code signal into audio-video data signal |
| 03/25/1999 | CA2303938A1 Method and device for change of reception frequency in a digital audio broadcasting system receiver |
| 03/24/1999 | EP0903021A2 A radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver |
| 03/24/1999 | EP0852087B1 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals |
| 03/24/1999 | CN1212097A Simultaneous transmission of ancillary and audio signals by means of perceptual coding |
| 03/23/1999 | US5887243 Signal processing apparatus and methods |
| 03/23/1999 | US5886995 Dynamic mapping of broadcast resources |
| 03/23/1999 | US5886731 Video data receiving apparatus, video data transmitting apparatus, and broadcasting system |
| 03/23/1999 | US5886650 Car navigation system with FM multi-broadcast signal receiving function |
| 03/23/1999 | CA2053552C Method and apparatus for determining phase correlation of a stereophonic signal |
| 03/18/1999 | WO1999013644A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system |
| 03/18/1999 | DE19756050C1 Repeater signal supply method |
| 03/18/1999 | CA2302947A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system |
| 03/17/1999 | EP0902564A1 Method for digital signals, specially radio data signals, evaluation |
| 03/17/1999 | EP0901736A1 Device and method relating to cable tv networks |
| 03/17/1999 | EP0901724A1 Method for processing of data with a radio receiver |
| 03/17/1999 | EP0793878A4 Radio receiving and transmitting device and method of receiving and transmitting radio signals |
| 03/16/1999 | US5884140 Information distributing system with sub-stations transmitting broadcast information by wireless and terminals receiving the information |
| 03/11/1999 | WO1998047249A3 Passenger aircraft entertainment system |
| 03/11/1999 | WO1998032232A3 Assessment of digital signals, especially radio data signals |
| 03/10/1999 | EP0901249A2 Server for interactive distribution of audio/video programmes over telecommunication networks |
| 03/10/1999 | EP0901248A2 RDS receiver comprising the selection of broadcast programmes carrying traffic signals, while reproducing programmes from other sources |
| 03/10/1999 | EP0901247A2 RDS radio with multi-function RDS button |
| 03/10/1999 | EP0901246A2 Method and receiver for the reception of digitally coded messages, such as traffic messages, using the Radio Data System |
| 03/10/1999 | EP0900432A1 Method and receiver for geographical selection of digitally coded messages |
| 03/09/1999 | US5881365 Digital compressed voice paging system which uses R.D.S. format for the ID signals and S.C.A. format for the voice signals both formats being FM subcarriers |
| 03/09/1999 | US5881363 Method and apparatus for combatting ingress and multipath in a CATV return channel |
| 03/09/1999 | US5881360 Non-video path data collection device |
| 03/09/1999 | US5880865 Wavelength-division-multiplexed network having broadcast capability |
| 03/09/1999 | US5880768 Interactive program guide systems and processes |
| 03/04/1999 | WO1999011066A1 Information transmitting method and television broadcast receiver |
| 03/03/1999 | EP0898814A1 Broadcast receiver with integrated telephone unit |
| 03/03/1999 | EP0673578B1 Apparatus and method for use in a digital cable headend for cable television delivery system |
| 03/02/1999 | US5878352 Apparatus and method for selecting a transmitter for directed message delivery |
| 03/02/1999 | US5878324 Method and system for distribution of wireless digital multimedia signals in a cellular pattern |
| 03/02/1999 | US5878080 N-channel transmission, compatible with 2-channel transmission and 1-channel transmission |
| 03/02/1999 | US5878033 Process and equipment for broadcasting messages to mobile radio communication stations |
| 03/02/1999 | US5877877 Apparatus for remedying errors in head end monitoring block, and control method therefor |
| 03/02/1999 | US5877817 Digital satellite broadcast receiver having simultaneous multi-channel search function, and control method therefor |
| 02/26/1999 | CA2240460A1 Rds radio with multi-function rds button |
| 02/26/1999 | CA2240455A1 Selection of traffic capable station by rds radio while listening to other media |
| 02/25/1999 | DE19736377A1 Transmission- and reception system for utility vehicle |
| 02/24/1999 | EP0898378A2 Wireless information communication method and device |
| 02/24/1999 | EP0858695A4 Apparatus and method for digital data transmission |
| 02/23/1999 | US5875396 Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
| 02/23/1999 | US5875178 Digital signal organized in self-contained data containers, especially for data transmission to selective call receivers |
| 02/23/1999 | US5874992 Cable television data bit path error analyzer |
| 02/18/1999 | WO1999008391A2 Method, mobile station and telecommunication system for generating an adaptation to a process for accessing a radio interface supported by a mobile radiotelephone network |
| 02/18/1999 | DE19734933C1 Verfahren, Mobilstation und Kommunikationssystem zum Anpassen an ein von einem Mobilfunknetz unterstütztes Luftschnittstellenzugangsverfahren The method, mobile station and communication system for adapting to a network supported by a mobile radio air interface access method |
| 02/17/1999 | EP0896774A1 Tv with url reception for internet access |
| 02/17/1999 | EP0896766A1 Process for designing a transport data stream |
| 02/17/1999 | EP0786122B1 Intelligent digital audiovisual playback system |
| 02/17/1999 | EP0674824B1 Television program delivery system |
| 02/17/1999 | EP0673580B1 An operation center for a television program packaging and delivery system |
| 02/16/1999 | US5873065 Two-stage compression and expansion of coupling processed multi-channel sound signals for transmission and recording |
| 02/16/1999 | US5873044 Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic |
| 02/16/1999 | US5872589 Interactive TV system for mass media distribution |
| 02/16/1999 | CA2106828C Interactive television multicasting |
| 02/11/1999 | WO1999007091A1 Radio receiver |
| 02/11/1999 | DE19727301A1 Verfahren zur Suche von nutzbaren Sendefrequenzen für TV- und Rundfunksender Process for the search of usable transmission frequencies for TV and radio stations |
| 02/10/1999 | EP0896425A2 Receiving apparatus for digital broadcasting |
| 02/10/1999 | EP0896333A2 Distribution system, distribution method, reception apparatus and reception method |
| 02/10/1999 | EP0895679A1 System and method for routing data messages through a cable transmission system |
| 02/10/1999 | CN1207616A Clock synchronization maintaining method and synchronization device for implementing the same in synchronous distributed network system |
| 02/09/1999 | US5870710 Audio transmission, recording and reproducing system |
| 02/09/1999 | CA2186368C Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
| 02/09/1999 | CA2180363C Methods and apparatus for providing virtual service selection in a multi-service communications system |
| 02/04/1999 | DE19733079A1 Method for creating reference frequency in frequency converters |
| 02/04/1999 | DE19727751A1 Auxiliary module for RDS car radio |
| 02/03/1999 | EP0895415A2 Digital broadcast receiving device |
| 02/03/1999 | EP0895387A1 Detection of the transmission mode of a DVB signal |
| 02/03/1999 | EP0894376A1 Interactive game device comprising a broadcast information receiver, particularly a radio |
| 02/03/1999 | EP0894375A1 Interactive information receiver, in particular an interactive radio and interactive information transmission method |
| 02/03/1999 | EP0834227B1 Method and system for receiving data packets in a unidirectional broadcasting system |
| 02/03/1999 | EP0803110B1 Audiovisual distribution system |
| 02/03/1999 | CN1206966A Method for receiving multiple carrier digital signal |
| 02/02/1999 | US5867776 Receiver for receiving text-based multiplex broadcasts |
| 02/02/1999 | US5867530 Communication system for providing uninterrupted radio operation |
| 02/02/1999 | US5867488 Digital multi-channel simulcast system with centralized timestamping device |
| 02/02/1999 | US5867485 Network for communicating signals |
| 01/28/1999 | WO1999004568A1 Communication system and method |
| 01/28/1999 | WO1999004518A1 Method for transmitting data between a receiver, in particular a television receiver set, a case unit and a validating station, in particular a voice server, and corresponding case unit |
| 01/28/1999 | WO1999004498A2 Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
| 01/27/1999 | EP0893893A2 Method and means for transmitter identification in common wave networks |
| 01/27/1999 | EP0893892A2 Data broadcasting receiver |
| 01/27/1999 | EP0829145B1 Data broadcasting system using the human ear properties |
| 01/27/1999 | EP0749649B1 Digital broadcast systems for local transmissions |
| 01/27/1999 | CN1206294A Control device, control method, electric apparatus, control method of electric apparatus, electric apparatus system, control method of electric apparatus sysetem, and transmission medium |
| 01/26/1999 | US5864820 Method, system and product for mixing of encoded audio signals |
| 01/26/1999 | US5864753 Radio station tuning system |