| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
|---|
| 10/05/1999 | US5963557 High capacity reservation multiple access network with multiple shared unidirectional paths |
| 09/30/1999 | WO1999049602A1 Digital broadcast system using satellite direct broadcast and terrestrial repeater |
| 09/30/1999 | DE19813368A1 Message transmission method enables even long lines forming part of the transmitted message to be displayed meaningfully on different display devices with different display capacities |
| 09/30/1999 | CA2325026A1 Digital broadcast system using satellite direct broadcast and terrestrial repeater |
| 09/29/1999 | EP0946060A1 Menu-driven television program access system and method |
| 09/29/1999 | EP0946011A2 Receiver for receiving Digital Audio Broadcast programmes and FM broadcast programmes comprising Radio Data System signals |
| 09/29/1999 | EP0944991A2 Interactive service device metering systems |
| 09/29/1999 | EP0944967A1 Digital satellite direct broadcast system |
| 09/29/1999 | EP0944966A1 Broadband radio access |
| 09/29/1999 | CN1045354C Method for improvement of radio supply of traffic route structure by cellular mobile radio system and appts. for carrying out method |
| 09/28/1999 | US5960353 Microcell load measurement using feedback control |
| 09/28/1999 | US5960037 Encoding of a plurality of information signals |
| 09/28/1999 | US5959997 Hybrid access system with AGC control of upstream channel transmit power |
| 09/28/1999 | US5959945 System for selectively distributing music to a plurality of jukeboxes |
| 09/28/1999 | US5959677 Digital data transmission system |
| 09/28/1999 | CA2017131C Individual device system for participating to a telecast program |
| 09/23/1999 | DE19811457A1 Arrangement for communications equipment, e.g. radios and TVs, to record the last valid information, e.g. messages, weather forecasts, traffic messages, lottery, etc. |
| 09/22/1999 | EP0944268A2 Data recording method and data recording apparatus |
| 09/22/1999 | EP0944254A1 Template set for generating a hypertext for displaying a program guide and subscriber terminal with EPG function using such set broadcast from headend |
| 09/22/1999 | EP0944250A1 Systems for explaining exhibits |
| 09/22/1999 | EP0944249A1 Encoded stream splicing device and method, and an encoded stream generating device and method |
| 09/22/1999 | EP0944086A2 Data recording method and data recording system |
| 09/22/1999 | CN1045239C Broadcast method by carrier transmitted on power lines between phases |
| 09/21/1999 | US5956629 Method and apparatus for transmitter identification and selection for mobile information signal services |
| 09/21/1999 | US5956624 Method and system for simultaneously broadcasting and receiving digital and analog signals |
| 09/21/1999 | US5956373 AM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequences |
| 09/21/1999 | CA2133223C Apparatus for transmission path delay measurements using adap tive demodulation |
| 09/16/1999 | WO1999004498A3 Method and apparatus for encoding and decoding multiple audio channels at low bit rates |
| 09/15/1999 | EP0942595A2 Information processing apparatus, method, and computer-readable medium |
| 09/15/1999 | EP0942402A2 System and signalling apparatus for broadcasting an emergency warning |
| 09/15/1999 | EP0941588A1 Method and device for mixed analog and digital broadcast of a radio programme broadcast by the same transmitter |
| 09/15/1999 | EP0686334A4 Generation of enlarged participatory broadcast audience |
| 09/15/1999 | EP0669070A4 Audience measurement system. |
| 09/15/1999 | CN1228648A Information repeater system |
| 09/15/1999 | CN1045144C Method and apparatus for transmission path delay measurements using adaptive demodulation |
| 09/14/1999 | US5953485 Method and system for maintaining audio during video control |
| 09/14/1999 | US5953429 Integrated video and audio signal distribution system and method for use on commercial aircraft and other vehicles |
| 09/14/1999 | US5953418 Device for transmitting data to multiple receivers |
| 09/14/1999 | US5953067 Multichannel television sound stereo and surround sound encoder |
| 09/10/1999 | WO1999045707A2 Watermark detection |
| 09/10/1999 | WO1999045706A2 Watermark detection |
| 09/10/1999 | WO1999045705A2 Embedding auxiliary data in a signal |
| 09/10/1999 | WO1999045704A2 Watermark detection |
| 09/09/1999 | DE19809522A1 Radio receiver with RDS overcomes difficulty of setting travel announcement amplitudes |
| 09/08/1999 | EP0891685B1 Triggering a measurement process for evaluating the quality of audio and/or speech signals |
| 09/08/1999 | EP0827669A4 Logical and composite channel mapping in an mpeg network |
| 09/08/1999 | EP0683944B1 Improvements relating to duplex communications systems |
| 09/08/1999 | CN1228215A Program preparation and delivery system |
| 09/07/1999 | US5950161 Navigation system |
| 09/07/1999 | US5950117 Car radio receiver comprising a memory for storing predetermined vocabulary elements |
| 09/07/1999 | US5949822 Encoding/decoding scheme for communication of low latency data for the subcarrier traffic information channel |
| 09/07/1999 | US5949813 Method and system for simultaneously broadcasting and receiving digital and analog signals |
| 09/07/1999 | US5949796 In-band on-channel digital broadcasting method and system |
| 09/07/1999 | US5949793 Transmission of digital and analog signals in the same band |
| 09/07/1999 | US5949492 Apparatus and methods for accessing information relating to radio television programs |
| 09/07/1999 | US5949473 Video transmission and control system utilizing internal telephone lines |
| 09/07/1999 | US5948119 Packet-based fifo |
| 09/07/1999 | CA2241776C Ingress/egress management system |
| 09/01/1999 | EP0939506A2 Milliwave transmitting device, milliwave receiving device and milliwave transmission and reception system capable of simplifiying wiring of a receiving system of terrestrial broadcasting service and satellite broadcasting service |
| 09/01/1999 | EP0939498A2 Data transmitting method and system |
| 09/01/1999 | EP0875107B1 Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder |
| 09/01/1999 | EP0765547B1 Process for transmitting digital audio data and packet-transmitted complementary data |
| 09/01/1999 | EP0713619A4 Method and apparatus for coordinating clocks in a simulcast network |
| 09/01/1999 | EP0679315A4 Video facility management system. |
| 08/31/1999 | US5946664 Apparatus and method for executing a game program having advertisements therein |
| 08/31/1999 | US5946605 Method and apparatus for communicating information using a data tuner |
| 08/31/1999 | US5946343 Digital wireless speaker system |
| 08/31/1999 | US5946326 Method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
| 08/31/1999 | US5946322 Hybrid access system utilizing credit/done polling protocols |
| 08/31/1999 | US5946050 Keyword listening device |
| 08/31/1999 | US5946047 Network system for handling digital data over a TV channel |
| 08/31/1999 | US5946026 Multibroadcast receiver |
| 08/31/1999 | US5944796 System for transmitting data within a range such that the transmission data does not exceed prescribed units in response to transmission processing speed |
| 08/26/1999 | WO1999043111A1 System for distributing personalized audio programming |
| 08/26/1999 | WO1999043110A1 A fast frequency transformation techique for transform audio coders |
| 08/26/1999 | WO1999043109A1 Method and system for transmitting audio data together with other data, comprising addressing data, to a receiver |
| 08/26/1999 | DE19806977A1 Method of controlling an audio and/or video transmission, esp. a television transmission, interrupted by advertising blocks |
| 08/26/1999 | DE19806430A1 Communications unit, e.g. for receiving RDS broadcast using car radio |
| 08/25/1999 | EP0938203A1 Receiver and receiving circuit |
| 08/25/1999 | EP0938200A2 Synchronisation circuit for a FM broadcast receiver, for receiving supplementary data transmitted on a subcarrier multiplexed on the FM carrier signal |
| 08/24/1999 | US5943605 Arrangement for controlling extraction of data from a broadband digital stream employing a symbol table for translating symbolic program names to program and channel numbers |
| 08/24/1999 | US5943604 Echo device method for locating upstream ingress noise gaps at cable television head ends |
| 08/24/1999 | US5943345 AM multiplexing broadcast apparatus |
| 08/24/1999 | US5943047 Two-way information transmission system, two-way information transmission method and subscriber terminal device |
| 08/24/1999 | US5941933 Information transmitting apparatus and information receiving apparatus |
| 08/19/1999 | WO1999041910A1 Digital av data transmitting unit, digital av data receiving unit, digital av data transmitting/receiving unit, and medium |
| 08/18/1999 | EP0936763A2 Switching means for satellite broadcast reception |
| 08/17/1999 | US5940774 Cell control system for cellular, digital mobile communication system |
| 08/17/1999 | US5940738 Video pedestal network |
| 08/17/1999 | US5940398 Method for common transmission of digital source and control data between data sources and data sinks connected through data lines |
| 08/17/1999 | US5940135 Apparatus and method for encoding and decoding information in analog signals |
| 08/12/1999 | CA2650301A1 Method and system for navigating through content in an organized and categorized fashion |
| 08/12/1999 | CA2650300A1 Method and system for navigating through content in an organized and categorized fashion |
| 08/11/1999 | EP0935393A2 Set top terminal for cable television delivery systems |
| 08/11/1999 | EP0935361A2 Broadband datatransmission system for distribution services and for interactive services |
| 08/11/1999 | EP0934637A2 Method of receiving messages, and electrical appliance for implementing the method |
| 08/11/1999 | EP0688487A4 Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto |
| 08/11/1999 | EP0673583B1 Advanced set top terminal for cable television delivery systems |
| 08/11/1999 | EP0597084B1 Method and apparatus for maintaining synchronization in a simulcast system |
| 08/10/1999 | US5937000 Method and apparatus for embedding auxiliary data in a primary data signal |