Patents
Patents for H04H 20 - Arrangements for broadcast or for distribution combined with broadcast (21,050)
08/2000
08/16/2000CN1263478A Information reproducing apparatus and broadcasting system
08/15/2000US6104997 Digital audio receiver with multi-channel swapping
08/15/2000US6104908 System for and method of combining signals of combining signals of diverse modulation formats for distribution in multiple dwelling units
08/15/2000US6104727 Asymmetric communication system with regulated upstream channel
08/15/2000US6104389 Broadcast receiving method and broadcast receiving apparatus therefor
08/15/2000CA2182455C Digital signal broadcasting
08/10/2000WO2000046992A1 System for transmitting digital data through a lossy channel
08/10/2000WO2000046974A1 Method and apparatus for providing additional information to a selective call device about a broadcast
08/10/2000WO2000046945A1 Digital distribution and viewing of feature length movies in theaters
08/10/2000WO2000046944A2 Method and apparatus for broadcasting www pages to mobile radio devices using modified rds (radio data system) technology
08/09/2000EP1026897A2 A digital interactive system for providing full interactivity with live programming events
08/09/2000EP1026894A1 System and method for verification of electronic television program guide data
08/09/2000EP1026844A2 Receiver for Digital Audio Broadcast DAB
08/09/2000EP1025695A1 Method for embedding links to a networked resource in a transmission medium
08/09/2000EP1025667A1 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal
08/09/2000EP1025663A1 A system and method for mitigating intermittent interruptions in an audio radio broadcast system
08/09/2000CN1262754A Computer memory organization
08/08/2000US6101546 Method and system for providing data files that are partitioned by delivery time and data type
08/08/2000CA2176492C Multibroadcast receiver
08/03/2000WO2000045536A1 Transmitter and receiver
08/03/2000WO2000045535A1 Method and apparatus for data transmission
08/03/2000WO2000019648A3 System and method for coordinating the inclusion of supplementary programmes with audio transmissions
08/03/2000WO2000007309A9 Television set top box
08/02/2000EP1024614A2 Receiver for receiving Digital Audio Broadcast DAB
08/02/2000CN1262002A Satellite broad casting system and broadcasting satellite
08/02/2000CN1261974A Device for inputting title of recording medium
08/02/2000CN1055189C Programme auto-controller
08/01/2000US6097930 System and method for modeling simulcast delay spread and optimizing launch delays
08/01/2000US6097558 Digital audio signal transmission apparatus with data blocks of varying sizes
08/01/2000US6097375 System, method, and pointing device for remote operation of data processing apparatus
07/2000
07/27/2000DE19818899C2 Digitaler Rundfunkempfänger The digital broadcasting receiver
07/26/2000CN1261246A Point to multi-point communication network
07/25/2000US6094671 Aggregate information production and display system
07/25/2000US6094661 Transmission of multimedia objects in a digital broadcasting system
07/25/2000US6094568 Radio receiver for receiving a main radio broadcast signal and a monolythic integrated circuit for use in such radio receiver
07/25/2000US6094482 Broadcasting system, and charging system and method
07/20/2000WO2000041503A2 A multi-user method and system
07/20/2000DE19901285A1 Punkt-zu-Mehrpunkt Übertragungsnetz Point-to-multipoint transmission network
07/19/2000EP1021038A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021037A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021036A2 A digital interactive system for providing full interactivity with live programming events
07/19/2000EP1021006A2 Telecommunications network
07/19/2000CN1260669A Apparatus for tracing transmission condition of TV performance and method used thereof
07/18/2000US6092107 System and method for interfacing MPEG-coded audiovisual objects permitting adaptive control
07/18/2000US6091884 Enhancing operations of video tape cassette players
07/18/2000US6091456 Method for the setting-up of an electronic program journal and circuit therefor
07/18/2000CA2189136C A distance learning system providing individual television participation, audio responses, and memory for every student
07/15/2000CA2295467A1 A point-to-multipoint transmission network
07/12/2000EP1018267A2 Pay-per-view program access control system
07/12/2000EP1018245A1 Method and apparatus for facilitating establishment of communications in a messaging system
07/12/2000EP0730800B1 Process and circuit for distributing information on broadcast programmes, preferably in wideband automatic telecommunications networks
07/12/2000CN1260056A 访问控制系统 Access Control System
07/12/2000CN1259827A Advanced top terminal for cable TV transmission system
07/12/2000CN1259826A Advanced top terminal for cable TV transmission system
07/11/2000US6088723 Optical CATV system having enhanced transmission efficiency of communication channels
07/11/2000US6088577 Multiple subcarrier communication system
07/11/2000US6088351 Method and apparatus for accommodating signal blockage in satellite mobile radio systems
07/11/2000US6088349 Method, transmitter and receiver for the transmission and selection of local radio programs in a common-wave broadcasting network
07/11/2000CA2039263C Cassette autochanger systems
07/06/2000WO2000039948A1 Wiring architecture for providing combined voice and vdsl service to residential buildings
07/06/2000WO2000039773A1 Method for transmitting traffic information
07/05/2000EP1016320A2 Method and apparatus for encoding and decoding multiple audio channels at low bit rates
07/05/2000EP1016230A4 In-band on-channel digital broadcasting method and system
07/05/2000EP1016230A1 In-band on-channel digital broadcasting method and system
07/05/2000EP0824800A4 Apparatus for multi-rate simulcast communications
07/05/2000EP0803155A4 An adaptor card providing conditional access
07/05/2000EP0653136B1 Method and apparatus for providing power to a coaxial cable network
07/05/2000CN1258994A Equipment for tracking television programme transmission situation and its using method
07/04/2000US6085146 Information receiving method, navigation apparatus and motorcar
07/04/2000US6085101 Communications network having a multicast capability
07/04/2000US6085092 Method for improving the radio cell illumination in a cellular mobile radio system and apparatus for carrying out the method
07/04/2000US6085066 Non-video path data collection device
07/04/2000US6084886 Method and apparatus for facilitating establishment of communications in a messaging system
06/2000
06/29/2000WO2000038358A2 System and method for error detection in data broadcast transmissions using a plurality of monitoring receivers
06/29/2000DE19941648A1 Inkrementale Kodierung Incremental encoding
06/29/2000DE19911676A1 Duales Übertragungssystem Dual transmission system
06/28/2000EP1014640A2 Multicarrier transmission on power lines
06/28/2000EP1013018A1 Multichannel spectral mapping audio apparatus and method
06/28/2000EP1013017A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks
06/28/2000EP1013016A1 Method of storing af data for an rds receiver and apparatus thereof
06/28/2000EP1012843A1 Recording and reproducing apparatus provided with teletext recording capability
06/28/2000EP1012842A1 Global access system of multi-media related information
06/27/2000US6081693 Television and radio information pager
06/27/2000US6081519 In-home communication system
06/22/2000WO2000036771A1 Binary transmission system
06/22/2000CA2286625A1 A power line communications system and method of operation thereof
06/21/2000EP1011203A1 Receiver and method of reception
06/21/2000EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications
06/21/2000EP1010322A1 System for selectively downloading information at user terminals from the internet using a satellite broadcast system
06/21/2000EP1010320A1 Broadcast receiving system comprising a computer and a decoder
06/21/2000EP1010273A1 Video, data and telephony gateway
06/21/2000EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer
06/21/2000CN1257630A Broadcast receiving system composed of computer and decoder
06/20/2000US6078950 Electrical transmission system with a broadband distribution network for TV and audio signals and with interactive service capability
06/20/2000CA2199761C Developing a channel impulse response by using distortion
06/14/2000EP1009114A2 Receiver for receiving digital broadcast transmissions
06/14/2000EP1009113A1 Satellite communication system, in particular satellite receiving system and method for management of an antenna receiving system
06/14/2000EP1009103A1 Local telephone network comprising telephone handsets controlled by a base station which comprises a broadcast receiver
06/14/2000EP1008243A1 Method and system for detecting audience response audio visual stimuli
06/14/2000EP1008241A2 Audio decoder with an adaptive frequency domain downmixer