Patents
Sitemap › H04 - Electric communication technique › H04H - Broadcast communication › H04H 20 - Arrangements for broadcast or for distribution combined with broadcast
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
12/1996
12/03/1996US5581617 System for short-range transmission of signals over the air using a high frequency carrier
12/03/1996US5581614 Method for encrypting and embedding information in a video program
12/03/1996US5581576 Radio information broadcasting and receiving system
12/03/1996US5581555 Reverse path allocation and contention resolution scheme for a broadband communications system
11/1996
11/28/1996WO1996037999A1 Logical and composite channel mapping in an mpeg network
11/28/1996WO1996037983A1 Video pedestal network
11/28/1996WO1996037965A1 Record identification technique
11/28/1996DE19518848A1 Information presentation method e.g. for visitor to museum or exhibition
11/27/1996CN1136872A Broadband communication system
11/27/1996CN1136691A Broadcast type network kara OK system containing supplement communication channels
11/26/1996US5579537 Broadcast system with associated data capabilities
11/26/1996US5579143 Optical system with tunable in-fiber gratings
11/26/1996US5579124 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
11/21/1996WO1996037075A1 Compressed digital-data interactive program system
11/21/1996WO1996037059A1 Shared use video processing systems
11/21/1996WO1996037057A1 Process for the wireless transmission of digitally coded navigational messages and device for receiving such messages
11/21/1996DE19518173A1 Verfahren zur drahtlosen Übertragung von digital codierten Schiffahrts/Wasserstraßenmeldungen und Vorrichtung zum Empfang von Schiffahrts-/Wasserstraßenmeldungen Method for wireless transmission of digitally encoded Schiffahrts / waterway messages and apparatus for receiving Schiffahrts- / waterway messages
11/20/1996CN1136248A Broard cast method by carrier transmitted on power lines between phases
11/19/1996US5577266 Broadcast system with associated data capabilities
11/19/1996US5577071 Method for and apparatus to extract a frequency reference, a time reference and data from a single information system
11/19/1996US5577043 Method and apparatus for controlling information transmission on a multipoint link
11/19/1996US5576755 System and method for verification of electronic television program guide data
11/19/1996CA2100446C Technique for measuring channel delay
11/14/1996WO1996036151A2 System and method for transmitting and receiving data in packets using different packet type identifiers
11/14/1996WO1996036141A1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver
11/14/1996WO1996036135A1 Apparatus for multi-rate simulcast communications
11/13/1996EP0742657A2 Apparatus and method for combining high bandwidth and low bandwidth data transfer
11/13/1996EP0742652A2 Passenger aircraft entertainment distribution system having in-line signal-conditioning
11/13/1996CN1135818A Method and apparatus for controlling multipoint communications
11/13/1996CN1135816A Receiver for multiplex broadcasting
11/12/1996US5575000 Automatic broadcasting channel setting system and the method thereof
11/12/1996US5574999 Alert receiver
11/12/1996US5574970 Paging system providing continvous synchronization of simulcast delay
11/12/1996US5574966 Wireless base station architecture
11/12/1996US5574963 Audience measurement during a mute mode
11/12/1996US5574962 Method and apparatus for automatically identifying a program including a sound signal
11/12/1996US5574495 Cable television data path error analyzer located at the set-top terminal
11/12/1996CA2120528C Simulcast synchronization and equalization system
11/07/1996WO1996035274A1 Method and apparatus for providing control and message channels
11/06/1996EP0741468A2 Network karaoke system of broadcast type having supplementary communication channel
11/06/1996EP0741461A1 Receiver for fm multiplex broadcasting with detachable storing medium
11/06/1996EP0740884A1 Transaction based interactive television system
11/06/1996EP0740866A1 A telecommunication system
11/06/1996EP0740865A1 Process for finding the receivability of radio signals in a radio system
11/06/1996EP0740832A1 Information transfer method, information carrier, arrangement for transmitting and arrangement for receiving information
11/05/1996US5572450 RF car counting system and method therefor
11/05/1996US5572442 System for distributing subscription and on-demand audio programming
11/05/1996US5572201 Alerting device and system for abnormal situations
10/1996
10/31/1996WO1996034485A1 Media access control for digital data
10/31/1996WO1996034467A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/31/1996WO1996034466A1 Compact graphical interactive broadcast information system
10/31/1996WO1996034349A1 An improved periodic wireless data broadcast
10/31/1996CA2219352A1 Method and apparatus for determining desired reception frequency using broadcaster information
10/30/1996CN1134768A A method and apparatus for pack alignment in a c ommunication system
10/30/1996CN1134632A FM multiplexed broadcast receiving apparatus
10/24/1996WO1996033562A1 Asymmetric hybrid access system and method
10/24/1996WO1996033561A1 Broadcast system with associated data transmission capabilities
10/24/1996CA2218343A1 Broadcast system with associated data transmission capabilities
10/23/1996EP0739104A1 Car radio receiver comprising a memory for storing certain elements of vocabulary
10/23/1996CN1134083A Decoder
10/22/1996US5568655 Detection of pager signal in FM radio transmission
10/17/1996WO1996032785A1 Analog spread spectrum wireless speaker system
10/16/1996EP0737408A1 Control device for radio coverage in a cellular digital mobile communication system
10/16/1996CN1133664A Downstream control of electronic billboard
10/15/1996US5565909 For processing location specific data
10/15/1996US5565805 Change-over divider for use in satellite broadcast receiving system
10/10/1996WO1996031980A1 Interactive program guide systems and processes
10/10/1996DE19512741A1 Selection and supply of information to motor vehicle
10/09/1996EP0736851A2 Transmission method and receiving apparatus of emergency information which is frequency-multiplexed on an FM broadcast radio wave
10/09/1996EP0713621A4 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
10/09/1996CN1132877A Digital audio encoder to which voice multiplex system is applied
10/08/1996US5564073 Broadcast system with associated data capabilities
10/08/1996US5563892 Method of upgrading the program transport capacity of an RF broadcast channel
10/08/1996US5563883 Dynamic channel management and signalling method and apparatus
10/03/1996WO1996031052A1 Data transmission device
10/02/1996EP0735787A2 Selective call receiver for FM multiplexer broadcast
10/02/1996EP0735733A1 Method and apparatus for spurious signal detection in a hybrid fiber/coax network architecture
10/02/1996EP0637412B1 Method for transmission and/or synchronization of at least one component of a multiplex signal
10/01/1996US5561849 Apparatus and method for music and lyrics broadcasting
10/01/1996US5561701 Radio paging system having a plurality of transmitter stations
09/1996
09/26/1996WO1996029824A1 Television distribution system and method
09/26/1996WO1996029823A1 Television distribution system and method
09/26/1996DE19510219A1 Verfahren zum Aufzeichnen von Verkehrsfunkmeldungen A method for recording radio traffic reports
09/26/1996DE19507739A1 Preparing multi-media information signals in local networks
09/25/1996EP0734128A2 Radio data system broadcast receiver
09/25/1996EP0733239A1 Database system with local information remotely supported with dynamic information
09/25/1996EP0667063B1 Process for transmitting and/or storing digital signals from several channels
09/25/1996EP0643886B1 Dynamic loader
09/25/1996CN1131884A Radio paging system
09/24/1996US5559868 In a telecommunications network
09/24/1996US5559858 Method and apparatus for delivering secured telephony service in a hydrid coaxial cable network
09/24/1996US5559808 Simulcasting digital video programs
09/24/1996US5559549 Television program delivery system
09/24/1996US5559506 Method and apparatus for encoding and decoding a digital radio signal
09/19/1996WO1996028910A1 Terminal for receiving simulcast digital video programs
09/19/1996WO1996028909A1 Simulcast transmission of digital programs to shared antenna receiving systems
09/19/1996WO1996028908A1 Simulcasting digital video programs
09/19/1996WO1996028907A1 A method of upgrading the program transport capacity of an rf broadcast channel
09/19/1996WO1996028906A1 Simultaneous overlapping broadcasting of digital programs
09/19/1996WO1996028905A1 Simulcast transmission of digital programs to shared antenna receiving systems
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