Matches 51 - 89 out of 89 < 1 2
Match Document Document Title
5937328 Method for controlling transmission data flow in satellite communication  
A method for controlling transmission data flow in a satellite communication system is disclosed. The current status is notified to a main board of a central station and to a main board of a...
5937331 Protocol and system for transmitting triggers from a remote network and for controlling interactive program content at a broadcast station  
A digital broadcast station is configured to turn around and add interactive programming to a television signal originally conveyed by a remote network. The remote network inserts trigger commands...
5930680 Method and system for transceiving signals using a constellation of satellites in close geosynchronous orbit  
A C-Band or Ku-Band satellite communication system uses a relatively small receiving antenna while operating within current FCC designated bandwidth and using existing satellite configurations....
5924013 Method and apparatus for transmitting motion picture cinematic information for viewing in movie theaters and ordering method therefor  
Cinematic information including cinemagraphic video images and, optionally, corresponding audio data are converted into a digital format and RF transmitted from a central site to a movie theater....
5918156 Broadcasting satellite communication system with improved answer signal transmission  
A satellite communication system broadcasts an information signal from a transmitting station to a plurality of receiving stations via a communication satellite. An answer station is provided among...
5915020 Portable satellite earth station  
A portable device for receiving satellite signals and displaying the signals as video. Preferably, the device includes a portable supporting member such as a hinged enclosure case, a satellite...
5905941 Television signal cable distribution installation  
A television signal distribution network includes respective distributor cables for signals from respective satellite antennas, one of such cables also being coupled to a terrestrial signal source...
5889821 Low noise front-end blanking and interleaving for satellite reception in pulsed interference environments  
A method and apparatus to enable high-quality digital transmissions to a satellite terminal operating in proximity to a radar source combines interleaving a sequence of channel symbols at a land...
5867208 Encoding system and method for scrolling encoded MPEG stills in an interactive television application  
A system and method for scrolling in a picture which is larger than MPEG standard in length or width or both in a video system, such as an interactive television system. In the preferred...
5864747 Data bridge  
A digital data delivery system which uses satellite broadcasting to deliver digital data along with audio and video signals. Digital data files are divided into packets and combined with audio and...
5861905 Digital television system with artificial intelligence  
A system of sending digital high definition television pictures and sound in a limited bandwidth using the principle of analyzing and sending changes in pictures and coded instructions rather than...
5809420 Transmission power control apparatus  
A transmission power control apparatus in a communication apparatus which synthesizes IF signals output from a plurality of channel units and emits the synthesized signal from an antenna. In the...
5794115 Pay broadcasting system having a broadcasting station and a charging center  
A system for the so-called "pay-per-program" is provided for viewing individual program on pay basis without signing a comprehensive contract. In response to a request for viewing a pay program...
5774788 Remote ground terminal having an outdoor unit with a frequency-multiplier  
A remote ground terminal for generating and transmitting a modulated data signal to a satellite. The remote ground terminal the remote ground terminal includes an indoor unit for generating a...
5761601 Video distribution of advertisements to businesses  
The present invention provides systems and methods for distributing full motion video media, usually in the form of advertisements to a plurality of businesses, such as retail stores that are...
5689648 Method and apparatus for publication of information  
A system and devices for publication of newspapers and the like. The system uses an electronic memory/display unit (24) which preserves the convenience of printed material, but which has the...
5633891 Portable integrated satellite communications unit  
A high speed teleconferencing apparatus and method, the apparatus including interface means for receiving a first analog signal and outputting a first digital signal, encoding means for encoding...
5606611 Receiving station management apparatus  
In a transmitting unit, receiving stations are formed into a plurality of groups, and information associated with the right to receive a broadcasting service is rewritten in units of groups by...
5594490 System for distributing video/audio files from central location to a plurality of cable headends  
A system and method for ensuring accurate reception of digitally encoded files that are transmitted in non-real time from a distribution station to a plurality of receiving stations, e.g. cable...
5592470 Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation  
A wireless broadband communication system architecture is structured to provide an array of narrowband and broadband services to an end user on demand. The bandwidth of delivery is dynamically...
5592471 Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems  
Mobile radio receivers in a broadcasting system having more than one transmission channel sending the same programs use time diversity to prevent service outages during periods when none of the...
5584047 Methods and apparatus for augmenting satellite broadcast system  
The present invention comprises methods and apparatus for providing programming from both satellites (11) and local sources (L) using a single receiving antenna (32). In a preferred embodiment,...
5534941 System for dynamic real-time television channel expansion  
A system is provided by which a single active video signal, along with a plurality of audio and data streams can be made to represent a number of different screens of information at a cable TV set....
5392066 In-store advertising system  
An in-store advertising system for displaying advertisements involves preparing graphical art from the actual products or from flat art, for each advertised product. Each frame is stored in...
5345594 Information transmission system retransmitting information signals according to retransmission schedule  
An information transmission system in which an information signal supplied from a base station is automatically edited at relay stations and retransmitted to terminal stations according to a...
5283639 Multiple media delivery network method and apparatus  
A multiple media system having a central site and a remote site for customizing video and audio presentations comprising a communications channel, a studio processor, a scheduling processor, a...
5270809 Data return for a television transmission system  
A method for transmitting information over a communication network between a population of remote terminals and a central location having a capacity of simultaneously communicating with a...
5247348 Method for selecting reproduction quality of transmitted vector quantized data  
A method of communicating data from a first location to a second location employing a vector quantization data compression technique that allows users to select the reproduction quality of the...
5216515 Addressable video feed system  
A novel cable interconnect system provides for the overnight delivery of advertising messages to optical disc libraries located at cable headends and for the automated and customized insertion of...
5073930 Method and system for receiving and distributing satellite transmitted television signals  
A television distribution system includes a frequency agile satellite transponder down converter operating in the satellite block converted frequency range, typically 950-1450 MHz, along with an IF...
5036389 Satellite controlled audience polling system  
A satellite controlled TV audience response system provides means for current processing of answers to audience polls so that answers may be presented in TV pictures alongside the questions...
4945410 Satellite communications system for medical related images  
A satellite communications system for transmitting medical related images from one or more remote satellite locations to a central headquarters and then sending back diagnostic analysis from the...
4864614 Authorising coded signals  
In a transmission system authorization codes are transmitted to authorize subscribers to receive scrambled signals in an intelligible manner, such a system being a television transmission system....
4819272 Intermittently driven transmitter  
An intermittently driven transmitter having high power output which is driven intermittently so as to transmit a signal via, for example, a satellite in which the voltage supplied to the...
4739510 Direct broadcast satellite signal transmission system  
Audio and control signals are digitized and inserted in the horizontal blanking intervals of the distributed composite television signal. The control signals are in the form of a data stream which...
4723320 Dual communication link for satellite TV receiver  
A satellite television reception only receiver includes a programmable microprocessor which has a communications link for communicating between a plurality of receivers connected in a multiple...
4720873 Satellite audio broadcasting system  
A satellite audio broadcasting system for network programming and broad-based advertising includes a network uplink facility and a plurality of local radio station downlink facilities. The system...
4545075 Satellite block transmission using wideband fiber optic links  
A system for transmitting one or more blocks of information signals from the output of a low noise amplifier associated with a satellite antenna to a remote headend or terminal is disclosed. Block...
4513315 Community antenna television arrangement for the reception and distribution of TV - and digital audio signals  
Community antenna television arrangement for the reception and distribution of TV signals and digital audio signals, in particular signals which are transmitted per satellite, including a head-end...
Matches 51 - 89 out of 89 < 1 2