| Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050) |
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| 02/25/2004 | EP1392074A2 Method of transmitting/receiving control message in a mobile communication system providing multimedia broadcast/multicast service |
| 02/25/2004 | EP1392060A1 System and method for broadcast testing |
| 02/25/2004 | EP1391116A1 Flow control for multiple information sources |
| 02/25/2004 | EP0932834B1 Method of determining receiver locations in a common wave network |
| 02/25/2004 | CN1478338A Device for optimising transmitter in accordance with transmission conditions, and reference receiver and transmitter for use din said device |
| 02/25/2004 | CN1477902A Wireless multichannel sound system using sound effect card |
| 02/25/2004 | CN1140119C Intelligent wireless announce system of integrated information |
| 02/25/2004 | CN1140094C Audio decoding device |
| 02/24/2004 | US6697949 Method and apparatus for controlling a user's pc through an audio-visual broadcast to archive information in the users pc |
| 02/24/2004 | US6697631 Receiver for receiving broadcasting signal |
| 02/24/2004 | CA2177152C An operations center with video storage for a television program packaging and delivery system |
| 02/24/2004 | CA2151462C Television program delivery system |
| 02/24/2004 | CA2151460C Set top terminal for cable television delivery systems |
| 02/24/2004 | CA2151458C An operation center for a television program packaging and delivery system |
| 02/24/2004 | CA2106143C Universal broadcast code and multi-level encoded signal monitoring system |
| 02/24/2004 | CA2079260C Method and apparatus for automatically identifying a program including a sound signal |
| 02/19/2004 | WO2004015896A1 Personalized cyber disk jockey and internet radio advertising |
| 02/19/2004 | WO2004004336A3 Audiovisual program synchronization system and method |
| 02/19/2004 | WO2003094499A3 Network based digital information and entertainment storage and delivery system |
| 02/19/2004 | WO2003093949A3 Technique for synchronizing deliveries of information and entertainment in a communications network |
| 02/19/2004 | WO2003090395A3 Method and system for watermarking digital content and for introducing failure points into digital content |
| 02/19/2004 | US20040034682 Method for transmitting multimedia information elements, receiver of multimedia information elements distributed by said method and user interface for consulting said information elements |
| 02/19/2004 | US20040034655 Multimedia system and method |
| 02/18/2004 | CN1476722A 信息处理装置 The information processing apparatus |
| 02/18/2004 | CN1476614A Digital broadcast receiver and backup method |
| 02/18/2004 | CN1476599A Encodding apparatus and method, decoding apparatus and method, and recoding medium recoding apparatus and method |
| 02/18/2004 | CN1139207C Digital audio broadcasting method and apparatus using puncturable convolutional code |
| 02/17/2004 | US6693636 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 02/12/2004 | WO2004013995A1 Tuning engine and user interface for internet broadcasts on mobile devices |
| 02/12/2004 | WO2004013994A1 Multi-channel broadcast system |
| 02/12/2004 | WO2003069886A3 Clock-based time slicing |
| 02/12/2004 | WO2003043204A3 System and method for providing for out-of-home advertising utilizing a satellite network |
| 02/12/2004 | WO2003005153A3 Electronic tokens to increase broadcasting revenue |
| 02/12/2004 | US20040031063 Method of looking at and listening to broadcast, broadcast-transmitting server, mobile terminal, and control apparatus for looking at and listening to broadcast and making commuication in multi-point |
| 02/12/2004 | US20040031058 Method and apparatus for browsing using alternative linkbases |
| 02/12/2004 | US20040031049 charging system could prevent the total amount of charging from increasing even if channels to view are frequently changed. |
| 02/12/2004 | US20040030990 Audio distributing system involving synthesis and audio distributing system involving charging |
| 02/12/2004 | US20040029525 Tuning engine and user interface for internet broadcasts on mobile devices |
| 02/12/2004 | US20040028388 Receiving storage device, transmission device, broadcasting system, receiving storage method, transmission method, broadcasting method, program, and medium |
| 02/12/2004 | US20040028222 Stegotext encoder and decoder |
| 02/12/2004 | US20040028126 Encoding apparatus and method, decoding apparatus and method, and recording medium recording apparatus and method |
| 02/12/2004 | DE10233377A1 Intelligent traffic information and warning system for use in road vehicles allows route planning information to react to road conditions |
| 02/11/2004 | EP0770291B1 A method and an equipment for transmitting a file-based multimedia and hypermedia service to a mobile receiver |
| 02/10/2004 | US6691086 Digital sub-band transmission system with transmission of an additional signal |
| 02/10/2004 | CA2300579C Technique for effectively communicating multiple digital representations of a signal |
| 02/10/2004 | CA2177138C System and method for simultaneously authorizing multiple virtual channels |
| 02/05/2004 | WO2003090006A3 System and method for bookmarking radio stations and associated internet addresses |
| 02/05/2004 | US20040025176 Method and apparatus to provide verification of data using a fingerprint |
| 02/05/2004 | US20040025023 Watermarking application system for broadcast contents copyright protection |
| 02/05/2004 | US20040022304 Ultra-wideband communication though local power lines |
| 02/05/2004 | US20040022271 Signal generation and broadcasting |
| 02/05/2004 | US20040022231 Time diversity techniques |
| 02/05/2004 | US20040022229 Method and apparatus for receiving a digital audio broadcasting signal |
| 02/05/2004 | US20040022104 Program reception/execution apparatus that can commence execution of a machine program having only received the program in part, and a program transmission apparatus that enables such execution |
| 02/05/2004 | US20040021793 Television receiver and method for counting the number of accesses from the receiver |
| 02/05/2004 | DE19502923B4 Verfahren zum elektronischen Bestellen von Produkten oder Dienstleistungen Method for electronic ordering of products or services |
| 02/05/2004 | DE10315517A1 Multimediasystem und -verfahren Multimedia system and method |
| 02/05/2004 | DE10248685A1 Synchronous wave multimedia transmission network feeds high frequency signal and reference over broadband distribution network to user premises |
| 02/04/2004 | EP1387575A1 Broadcast program processing apparatus, computer system, broadcast program evaluation system, and computer program |
| 02/04/2004 | EP1387514A2 Signal comparison method and apparatus |
| 02/04/2004 | EP1386502A1 A system for communicating messages between clients in a radio network |
| 02/04/2004 | EP1386430A2 System to detect unauthorised signal processing of audio signals |
| 02/04/2004 | EP1099349B1 Method and apparatus for data communication |
| 02/04/2004 | EP0800730B1 Method for the dynamic reconfiguration of a time-interleaved signal, and corresponding receiver and signal |
| 02/04/2004 | CN2602557Y Wireless player for room music |
| 02/04/2004 | CN1472910A Transmitting device and receiving device |
| 02/04/2004 | CN1472896A Bus style mainframe for public broadcasting system |
| 02/04/2004 | CN1137582C Set top terminal and correspondent menu generating and sequencing method |
| 02/04/2004 | CN1137581C Upgrading module for enhancing decompressing device of cable TV delivery system and method, set-top converter and remote controlling unit and interface system |
| 02/04/2004 | CN1137580C Performance information broadcasting method,broadcasting device and receiving terminal device |
| 02/04/2004 | CN1137579C Reprogrammable terminal for suggesting programs offered on television program delivery system |
| 02/04/2004 | CN1137578C Operations center for television program packaging and delivery system and program alloting method |
| 02/04/2004 | CN1137546C Device and method for encoding digital data signals |
| 01/29/2004 | WO2003096549A3 Remote monitoring system |
| 01/29/2004 | US20040017998 Apparatus and method for recording/reproducing operation information in association with video or music |
| 01/29/2004 | US20040017512 TV broadcast cooperative type data perusal apparatus, TV broadcast cooperative type data perusal method, and storage medium |
| 01/29/2004 | DE4425194B4 Verfahren und Vorrichtung zur Bestimmung des Standortes eines Rundfunkempfängers Method and apparatus for determining the location of a radio receiver |
| 01/29/2004 | DE4341116B4 Einrichtung und Verfahren zur automatischen Zuordnung von Rundfunkkanälen Apparatus and method for automatic assignment of radio channels |
| 01/28/2004 | CN1471238A Changeable receiver capable of reducing audio distortion |
| 01/28/2004 | CN1136689C Method for effectively conducting data communication |
| 01/27/2004 | US6684249 Method and system for adding advertisements over streaming audio based upon a user profile over a world wide area network of computers |
| 01/27/2004 | US6683958 Apparatus and method for embedding and extracting information in analog signals using distributed signal features and replica modulation |
| 01/22/2004 | WO2004008688A1 Announcing information service through broadcasting or multicasting |
| 01/22/2004 | WO2004008284A2 System and method for remote supervision and authentication of user activities at communication network workstations |
| 01/22/2004 | WO2003044835A3 Viewing limit controls |
| 01/22/2004 | US20040015999 Program storage, retrieval and management based on segmentation messages |
| 01/22/2004 | US20040015990 Radio communication apparatus, transmitter apparatus and receiver apparatus |
| 01/22/2004 | US20040015989 Information processing device |
| 01/22/2004 | US20040015249 Data storing-reproducing system |
| 01/22/2004 | US20040014465 Method and system for communication with the internet |
| 01/22/2004 | US20040014461 Method for accessing information |
| 01/22/2004 | US20040013401 Broadcast confirmation system, broadcast confirmation device and method, recorded medium where broadcast confirmation program is recorded |
| 01/22/2004 | DE10229730A1 Verfahren zum Verarbeiten eines von einem Radio- oder Fernsehgerät empfangenen Radio- oder Fernsehprogramms A method for processing a signal received from a radio or television radio or television program, |
| 01/21/2004 | EP1383329A2 Method and apparatus for data communication |
| 01/21/2004 | EP1383328A2 Transmission apparatus and receiving apparatus using encryption |
| 01/21/2004 | EP1383260A2 Apparatus and method for recording/reproducing operation information in association with video or music |
| 01/21/2004 | EP1382201A1 Pulling internet content onto interactive television using usage data |
| 01/20/2004 | US6681395 Template set for generating a hypertext for displaying a program guide and subscriber terminal with EPG function using such set broadcast from headend |
| 01/20/2004 | US6681394 Broadcast transmitting apparatus, receiving apparatus, and broadcast transmitting method, receiving method |
| 01/20/2004 | US6680931 Data multiplex broadcasting method, data multiplex broadcasting system, receiving device, and recording device |