|
Match
|
Document |
Document Title |
|
|
8031758 |
Powerline communication (PLC) modem employing an analog electromagnetic transducer
A PLC cable modem is provided which includes an analog electromagnetic field transducer for generating an electromagnetic field based on an analog electrical signal and also for generating an...
|
|
|
7930721 |
Method and system for offering interactive controls in a lodging entertainment system
A method and system for providing interactive controls using interactive video animation software for use in conjunction with content provided by a lodging entertainment system are disclosed. The...
|
|
|
7917931 |
Apparatus and method for extending DOCSIS cable modem service over wireless links
An apparatus and method are presented to allow the extension of a DOCSIS cable modem service over a wireless link. According to the invention a wireless hub transceiver is connected to a...
|
|
|
7810125 |
Method and system for a low cost wireless telephone link for a set top box
A telephone link for set top box communication between the set top box and a central office is provided. This invention makes use of an AC power line to provide a communication channel between the...
|
|
|
7685623 |
Audio/video signal distribution system
The invention concerns an audio/video signal distribution system, comprising audio/video signal sources (MGT, DVD, C, HIFI) and audio/video signal receivers (TV1, TV2, TV3, TV4), and a central...
|
|
|
7610602 |
Method, system and computer program product for aircraft multimedia distribution
A method, system and computer program product for aircraft multimedia distribution, including a multimedia server provided within an aircraft of an airline and a multimedia communications network...
|
|
|
7596798 |
Apparatus and method for extending DOCSIS cable modem service over wireless links
An apparatus and method are presented to allow the extension of a DOCSIS cable modem service over a wireless link. According to the invention a wireless hub transceiver is connected to a...
|
|
|
7162730 |
Information communication systems
A system for distributing electronic information signals throughout a structure, particularly a residential dwelling, is disclosed. The system adapts a plurality of electronic information signals...
|
|
|
7110829 |
Food preparation system
A system of intelligent appliances coupled by common household power lines or wireless links. One or more of the appliances serves as a system controller and may include a further communications...
|
|
|
7103420 |
Method for implementing device operations based on device status information stored in a central location
The present invention provides a method and system to monitor the statuses of devices that can operate and transmit current device status information to a storage location. In this system, there is...
|
|
|
6944431 |
High-frequency signal transmission apparatus and electronic tuner using the same
An electronic tuner has an input terminal, a mixer receiving the signal fed into the input terminal, a matching circuit connected to an output of the mixer, a band-pass filter connected to an...
|
|
|
6865427 |
Method for management of workflows between devices in a pervasive embedded or external environment
The present invention provides a method and system to monitor the statuses of devices that can operate and transmit current device status information to a storage location. The present invention...
|
|
|
6859668 |
Structured system for monitoring and controlling the engineering equipment of an installation
The present inventions pertains to the field of automatic control systems based on computer technology, and essentially relates to a structured system for monitoring and controlling the engineering...
|
|
|
6836898 |
Subscriber power module for CATV customer interface equipment
A CATV system has a multitude of customer interfaces which include an external unit and an internal unit. The units includes equipment for signal conditioning, cable to telephone interface, and/or...
|
|
|
6812970 |
Video camera utilizing power line modulation
A video camera system employs a standard flood lamp housing enclosing a video camera, an AC powerline encoder, a power supply and a single conductor screw-in type AC electrical fitting. The video...
|
|
|
6560234 |
Universal premises distribution platform
A new communication distribution platform for a customer premise creates a new paradigm where components from the physical layer are shared, components from the MAC layer are shared, and a common...
|
|
|
6420964 |
Informational outlet and lines collection module
An informational outlet has an outlet frame body having a wiring holder for connecting the informational wiring installed in a wall face; and an information exchange section having the first...
|
|
|
6420963 |
Plastic housing including a conductive liner for use with an electronic device
A plastic housing for enclosing electronic circuitry that includes connectors for receiving and transmitting RF signals and power. The connectors include a center conductor and a shield, whereby a...
|
|
|
6282405 |
Hybrid electricity and telecommunications distribution network
A telecommunications network for linking a plurality of premises, comprising, typically, a fiber optic or coaxial cable, and a plurality of electrical power cables each connected to a respective...
|
|
|
6249913 |
Aircraft data management system
An aircraft data management system provides a passenger seated on the aircraft with a number of entertainment and productivity enhancing options. Such options include, without limitation, video,...
|
|
|
6144998 |
Subscriber system for interactive interfacing with broadcast information
A subscriber system (10) includes a dual network interface module (12). The dual network interface module (12) includes slots for a video unit (20) and a bandwidth unit (22). The video unit (20)...
|
|
|
6014386 |
System and method for high speed communication of video, voice and error-free data over in-wall wiring
A communication network and method, including an information signal line which carries a plurality of selectable information signals. Electrical lines run throughout a building, with electrical...
|
|
|
6014546 |
Method and system providing RF distribution for fixed wireless local loop service
A system and method is disclosed for distributing a radio frequency (RF) signal within a building structure or other structure not readily transparent to radio frequencies. The RF signal originates...
|
|
|
5949410 |
Apparatus and method for synchronizing audio and video frames in an MPEG presentation system
Synchronization of MPEG audio and video presentations is attained by detecting a lack of synchrony between the data presentations and modifying the audio data stream based on the detected lack of...
|
|
|
5818127 |
Transmission of FM video signals over various lines
An apparatus for electrical line communications using FM video modulation, includes FM video modulation circuits and an impedance matching coupler at each of two or more locations along a pair of...
|
|
|
5705974 |
Power line communications system and coupling circuit for power line communications system
A coupling circuit for a power line communications system for coupling information signals from a transmitter unit to a power line and for coupling information signals from the power line to a...
|
|
|
5666363 |
Method for transmission, method for reception, method for communication and bidirectional bus system
A method for signal transmission and reception by a bidirectional bus system in which plural devices performing the communication of a command and a request are interconnected over a bidirectional...
|
|
|
5630204 |
Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines
A system and method for providing interactive multimedia services to subscriber premises utilizing wireless and power line distribution within the subscriber premise. The service is provided via a...
|
|
|
5592482 |
Video distribution system using in-wall wiring
A cable television/video distribution and selection system for distributing video signals throughout a home or building over in-wall electrical wiring. A remote device is connected to a display...
|
|
|
5523781 |
System for controlling television and billing for its use
A billing system for billing for the use of television sets in a hospital, hotel or the like includes a computer located in a billing office and television sets located in various rooms. Command...
|
|
|
5334975 |
Residential time reference system
A method and provides for transmitting a time reference throughout a residence or other facility for use by appliances operating within the facility. A time reference is received from the headend...
|
|
|
5327230 |
Video multiplying system
A VCR transmission device is disclosed including a transmitting unit capable of receiving a VCR video signal, conditioning the video signal and outputting the video signal onto a home power line...
|
|
|
5161021 |
Wireless video/audio signal or data transmission device and its remote control circuit
A wireless video signal remote control system utilizes audio and video transmission at the FCC designated frequency of 902-928 MHz, but the carrier signals are AM modulated. Control signals are...
|
|
|
5101191 |
Electrical and communication system capable of providing uninterruptable power in a house
An automated system for providing different services within a house includes an appliance coordination data network for communicating relatively low speed appliance digital data within a house, a...
|
|
|
5033112 |
Closed loop, programmable power and communication system
A power and communication system for a building, and particularly a residential dwelling wherein there are provided a plurality of receptacles throughout the building, each connected by a cable to...
|
|
|
4973940 |
Optimum impedance system for coupling transceiver to power line carrier network
A method and apparatus for efficiently coupling a transceiver to an AC power line transmission system. The preferred embodiment of the coupling system comprises a line coupling network and first...
|
|
|
4912553 |
Wideband video system for single power line communications
A wideband video system transmits and receives video signals through a ground line of a power distribution network. This single line transmission path is not susceptable to noise signals as is a...
|
|
|
4885795 |
Hospital digital data transfer system
A digital data transfer system for transferring baseband digital data between a central location and a patient's room is provided. The system employs the existing coaxial cable network found in...
|
|
|
4772870 |
Power line communication system
A low-level, low-power radio frequency (RF) communications system designed to operate as a point-to-point power line communications sytem (PLC) utilizing frequencies from 50 to 600 MegaHertz (MHz)...
|
|
|
4451853 |
Image data transmission process
The invention relates to an image transmission process such as facsimile transmission wherein image data is converted into an electrical signal, transmitted over lines and then converted into a...
|
|
|
3882392 |
Hotel-motel pay TV system
A subscription TV system includes a central station, various TV receivers and cable connections between the central station and receivers. There are means at each receiver for decoding TV signals...
|
|
|
3671885 |
HIGH FREQUENCY SIGNAL ROUTING DEVICES FOR USE IN CATV SYSTEMS
Passive devices for signal routing such as directional couplers, hybrid splitters and power inserters, for use in CATV or similar signal distribution systems having improved operating...
|
|
|
3566275 |
OUTPUT SPLITTING CIRCUIT USING FERRITE ISOLATORS AND D-C FEEDTHROUGH
|
|
|
3401469 |
Educational system with mobile student learning stations
|
|
|
3369078 |
System for transmitting stereophonic signals over electric power lines
|
|
|
3355546 |
Pay sound system for closed circuit television in which the audio component is conveyed via carrier current transmission
|
|
|
3142064 |
Pin plug adapter for coupling to radio signal in power wiring
|