Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
04/2001
04/04/2001CN1290106A Bidirectional interactive TV system
04/04/2001CN1289994A Broadcasting system, hardware system for receiving broadcast and navigation terminals
04/03/2001US6212359 Wireless Transceiver System For Digital Music
04/03/2001US6211901 Video data distributing device by video on demand
04/03/2001US6209940 System for the assembly of laminar components, especially parts of the external skin of a motor vehicle
04/03/2001CA2208830C Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling scheme
04/03/2001CA2206467C Method for asymmetrically attenuating signals in a transmission system
04/03/2001CA2197262C Shared hybrid fiber-coax network having reduced ingress noise
03/2001
03/29/2001WO2001022633A1 A method and apparatus for enabling the selection of content on a wireless communication device
03/29/2001WO2001022632A1 A broadcasting system
03/29/2001WO2001022631A1 Data distribution method and apparatus, and data reception method and apparatus
03/29/2001WO2001022249A1 A method and apparatus for saving enhanced information contained in content sent to a wireless communication device
03/29/2001DE10000933A1 Vorrichtung und Verfahren zum Identifizieren von Audiostücken Apparatus and method for identifying audio tracks
03/28/2001EP1087377A1 Additional information embedding method and its device, and additional information decoding method and its decoding device
03/28/2001EP1086540A1 N
03/27/2001US6208735 Secure spread spectrum watermarking for multimedia data
03/27/2001US6208656 Methods for dynamically assigning link addresses and logical network addresses
03/27/2001CA2154042C Video optimized media streamer
03/22/2001WO2001020824A1 Improvements in and relating to multi-media broadcasting
03/22/2001WO2000046944A3 Method and apparatus for broadcasting www pages to mobile radio devices using modified rds (radio data system) technology
03/22/2001DE19940265A1 Rundfunkempfänger zum Empfang von Rundfunksignalen Broadcast radio receiver for receiving broadcast signals
03/21/2001EP1085758A2 Broadcast program information processing apparatus
03/21/2001EP1085717A1 Device and method for the transmission of multimedia data
03/21/2001EP1085685A2 Method and apparatus for transmitting and receiving broadcast information on demand for a car user
03/21/2001EP0732030B1 An operations center with video storage for a television program packaging and delivery system
03/21/2001CN1288619A Method for interactive telecommunication
03/21/2001CN1288330A Ground digital multimedia TV broadcasting system
03/21/2001CN1288304A Receiving and displaying device and method, readable recording medium of recording the program computer
03/21/2001CN1063603C Radio paging system
03/20/2001US6205430 Audio decoder with an adaptive frequency domain downmixer
03/20/2001US6204862 Method and apparatus for broadcasting live events to another location and producing a computer simulation of the events at that location
03/20/2001US6204843 Compressed digital-data interactive program system
03/20/2001US6204774 Method and system of transmitting/receiving service information and receiving apparatus
03/15/2001WO2001019083A1 Advertising method using digital file and using telephone receiver for digital motion picture advertisement
03/15/2001WO2001019001A2 Method for data processing in a radio receiver
03/15/2001WO2001018983A1 Multi-channel information broadcasting system
03/15/2001WO2000065755A3 Quality control method for digital radio transmissions in the medium and short wave range
03/14/2001EP1083686A2 System for providing interactive entertainment services to an audience using a communications network
03/14/2001CN1287419A Broadcasting communication method and mobile communication system and mobile station using the same method
03/13/2001US6201837 Apparatus for receiving broadcasting signals
03/13/2001US6201798 Signaling protocol for satellite direct radio broadcast system
03/13/2001US6201771 Content providing system
03/13/2001US6201536 Network manager for cable television system headends
03/08/2001WO2001017143A1 In-home network using an existing coaxial cable installation
03/08/2001WO2001017142A2 Structure and method for selecting, controlling and sending internet-based or local digital audio to an am/fm radio or analog amplifier
03/08/2001WO2001017115A1 Structure and method for selecting, controlling and sending internet-based or local digital audio to an am/fm radio or analog amplifier
03/08/2001WO2001017106A1 Method and device for operating an audio device in a motor vehicle
03/08/2001WO2001016931A1 Method and arrangement for providing customized audio characteristics to cellular terminals
03/08/2001WO2001016820A1 Recording device
03/08/2001WO2001016781A1 Search engine to monitor and verify streaming audio sources
03/08/2001WO2000060746A3 Matrixing for losseless encoding and decoding of multichannels audio signals
03/08/2001DE19940789A1 Interactive optical disk reproducing system enables distribution of data between data center and other units, so that optical disk correlation data is searched or updated instantaneously
03/07/2001EP1081668A2 Local information broadcast system and navigation terminal
03/07/2001EP1080554A2 Data distribution network and method for managing a breakdown in said network
03/07/2001EP1080378A1 Mobile radio receiver
03/06/2001US6199206 Television transmitter, television transmitting method, television receiver and television receiving method
03/06/2001US6198825 Wireless speaker circuit
03/06/2001US6198509 Method and apparatus for providing and receiving broadcaster information
03/01/2001WO2001015444A1 Transmission method and receiver
03/01/2001WO2001015428A1 Remote control system for audio and video content
03/01/2001WO2001015359A1 Virtual hybrid interactive multicasting system and method
03/01/2001WO2001015358A2 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
03/01/2001WO2001015357A1 Method and apparatus for controlling a pc through an audio-visual broadcast, to store information in the pc for subsequent access to the internet
03/01/2001WO2001015037A2 Method and apparatus for tracking user profile and habits on a global network
03/01/2001WO2001015036A2 Method and apparatus for matching a user's use profile in commerce with a broadcast
03/01/2001WO2001014996A2 Digital id for selecting web browser and use preferences of a user during use of a web application
03/01/2001WO2001014986A1 Method and system for manipulating broadcast signals
03/01/2001DE19941161A1 Verfahren zur Übertragung von Daten, insbesondere bei amplitudenmodulierten Rundfunksendern Method for transmitting data, in particular with amplitude-modulated broadcast transmitters
03/01/2001DE19941017A1 Verfahren und Einrichtung zum Betrieb einer Audioeinrichtung in einem Kraftfahrzeug Method and apparatus for operating an audio device in a motor vehicle
03/01/2001DE19938095A1 Verfahren und Vorrichtung zum Einbringen von Informationen in ein Audiosignal und Verfahren und Vorrichtung zum Ermitteln von in einem Audiosignal eingebrachten Informationen Method and apparatus for introducing information into an audio signal and method and device for determining the introduced information in an audio signal
03/01/2001CA2383408A1 Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
03/01/2001CA2383361A1 Remote control system for audio and video content
02/2001
02/28/2001EP1079623A1 Receiving device and method
02/28/2001EP1079558A2 Receiver for receiving broadcasting signals, comprising digital signal processing
02/28/2001EP1079557A2 Method for datatransmission, for transmitting Radio Data System (RDS) signals using amplitude modulation broadcast transmitters
02/28/2001EP1079555A2 System and method for receiving, for processing and for reproducing compressed data packets
02/28/2001CN1285684A Network controller for cable television transmission system
02/28/2001CN1285555A Reprogramable terminal for recommended program of television program transmission system
02/28/2001CA2316661A1 Broadcasting system, broadcast receiving hardware systems, and navigation terminal
02/27/2001US6195538 Receiver for receiving text-based multiplex broadcasts and storing text-based data
02/22/2001WO2001013552A1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an audio signal
02/21/2001EP0673579B1 Network controller for cable television delivery systems
02/21/2001CN1285079A Method for transferring information
02/21/2001CN1284815A Roof terminal for transmitting system of cable TV
02/21/2001CN1284814A Digital cable terminal for transmitting system of cable TV
02/20/2001US6192086 Digital sub-systems and building blocks for a mostly digital low-cost BTSC compatible encoder
02/15/2001WO2001011808A1 Pure optical integrated services network
02/14/2001EP1076431A2 Digital Broadcasting system transmitting information, such as vehicle navigation information, to a mobile terminal and information service station
02/13/2001US6188878 Receiver for receiving text-based multiplex broadcast
02/13/2001US6188873 Broadband radio access method, device and system
02/13/2001US6188869 Information distribution and processing system
02/13/2001US6188684 Bidirectional communication system
02/11/2001CA2315956A1 Digital broadcasting system, mobile terminal and information service station
02/08/2001DE3844975C2 Selecting receive frequency for RDS receiver
02/07/2001EP0871955A4 A vocal information system
02/07/2001CN1283016A Intelligent wireless announce system of integrated information
02/06/2001US6185305 Method and system for broadcasting digital audio to a radio
02/06/2001US6185284 Voice and data transmission over twisted wire pairs
02/06/2001CA2206387C Method for asymmetrically attenuating signals in a transmission system
02/01/2001WO2000060784A8 Method and apparatus for remote update of clients by a server via broadcast satellite