Matches 1 - 23 out of 23
Match Document Document Title
7283479 Cable TV system or other similar communication system  
A cable TV system, which is arranged to permit a transmission of signals in the return direction from local networks ( 10 ), included in the system, to a head end ( 11 ) of the system within a...
7254828 Multiple input data receiver for cable television systems  
A multiple input data receiver for bi-directional cable television (CATV) systems simultaneously monitors and selectively receives a return path signal on a plurality of return paths. When an...
7093276 CATV trunk amplifier, upward signal amplifier, and bi-directional CATV system  
In a CATV trunk amplifier, a downward signal input to an input terminal from the center equipment side is input to a downward amplifying circuit via a first filter and a second filter. The...
7061937 Communication system  
A transmission schedule table of program data to be transmitted from a video server to a client is previously transmitted to a filter unit. The filter unit receives program information concerning a...
6721298 Technique for effectively utilizing bandwidth of a cable network for wireless communications  
In a cable network for delivering a personal communications service (PCS) and cable television (CATV) service, return service applications, e.g., a pay per view service, are also provided on a...
6600900 System and method providing bi-directional communication services between a service provider and a plurality of subscribers  
A telecommunications system for bi-directional communication services between a service provider and a plurality of subscribers wherein return signals associated with the bi-directional...
6321384 Noise reduction in cable return paths  
A method of reducing noise and ingress in cable return paths is disclosed in which the return frequency spectrum is divided into two regions; one frequency region being for transmissions from...
6292944 Return path ingress in a two-way CATV system  
A method and apparatus for locating the source of noise ingress into a CATV system return path by coupling a filter having a passband in the noise frequency bandwidth to the nodes between adjacent...
6215514 Ingress monitoring system  
A system (10) for monitoring the ingress of noise into the return path (14) of a two-way CATV network comprises a detector circuit (16, 116) coupled to the return path (14) to receive a signal from...
6169569 Cable modem tuner  
A cable modem is configured to include a tuner having a front end which includes a duplex filter stage and a decoupler stage and a rear end which includes a single conversion tuner. The duplex...
H001858 Radio frequency sensed, switched reverse path tap  
A bidirectional communications system is provided for sending signals along a cable in a forward path from a central location to a plurality of remote receiver locations and for sending return...
6094211 TV and data cable system ingress noise blocker  
This invention permits the upstream transmission of short packets of information in a cable TV system, and blocking upstream noise at all other times, and does so without interfering with image...
6031432 Balancing apparatus for signal transmissions  
This invention discloses a balancing circuit for providing a substantially fixed level of attenuation within a given return path frequency passband, while preventing noise related harmonics from...
EP0972365A1 RETURN PATH FILTER  
Abstract not available for EP0972365 Abstract of corresponding document: US5745838 A filter for controlling the return path loss in a multi-channel communication system having forward and return...
6014545 Growable architecture for high-speed two-way data services over CATV networks  
A cable network is provided with at least one bridge that is connected to a first cable segment of the cable network. The bridge receives from a shared communication medium a first carrier signal,...
5966410 Method and system for cleaning a frequency band  
A cable system (10) has a plurality of CAUs (34) coupled to a variety of network devices (58-68) in the subscriber's premise (36). The network devices (58-68) transmit signals to the CAU (34) in a...
5881363 Method and apparatus for combatting ingress and multipath in a CATV return channel  
In a CATV return channel between a transmitter and a headend receiver, the transmitter is provided with a precoder having programmable but fixed coefficients. The receiver is provided with an...
5859661 Technique for reducing overload in a shared transmission network  
A saturable core reactor (28) is interposed between a subscriber premises (12) and a node (18) in a shared network (10) for reducing the incidence of noise associated with signals passing between...
5854703 Hybrid fiber coax communications network  
A hybrid fiber coax communications system includes plural coaxial distribution plants, fiber optic nodes, fiber optic links and a headend. At least one subscriber is coupled to each coaxial...
5828946 CATV-based wireless communications scheme  
Radio frequency (RF) mobile telephone communications signals are converted to cable television (CATV) frequencies for transmission over existing CATV infrastructure. In the upstream path (i.e.,...
5719792 Isolator  
An information system comprises an information network and a station apparatus capable of receiving information from the network and sending a command to the network. An isolator comprises a first...
5557319 Subscriber return system for CATV full service networks  
A subscriber premise local bus (SPLB) is connected to a cable drop from a wide-band 2-way network through a gateway device providing frequency conversion and blocking of certain frequencies used in...
5499047 Distribution network comprising coax and optical fiber paths for transmission of television and additional signals  
A cable television network is supplemented with optical fibers and fiber termination units to communicate additional downstream digital signals and upstream signals. A drop unit for each customer...
Matches 1 - 23 out of 23