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7620422 |
Wireless transmission system
A wireless transmission system for transmitting a picture data between a transmitter and a receiver by wireless communication is provided. Each of the receiver and the transmitter is equipped with...
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7613395 |
Optical network termination apparatus with shared components and passive optical network system comprising same
A transmission system for a passive optical network comprises a shared optical transmission apparatus, a shared electrical interface apparatus and a plurality of transmission convergence...
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7583957 |
Method for sending message that recommends viewing digital multimedia broadcast and mobile terminal using the method
Disclosed is a method for sending a message that recommends viewing a digital multimedia broadcast to a mobile terminal capable of receiving the digital multimedia broadcasting services. The method...
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7583286 |
System and method for collection and redistribution of video conferences
A method and system for distributing video calls includes receiving a plurality of incoming video calls originating from a corresponding plurality of calling endpoints over a data network. A...
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7573988 |
System and method for providing customized voice connection services via gatekeeper
A computer-implemented system is provided, including a network consisting of the Internet, PSTN, and CATV network. The network is connected to multiple users' client systems, and also to multiple...
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7565680 |
Advanced set top terminal having a video call feature
A set top terminal equipped with a camera and microphone includes the capability to send and receive video calls through a cable television delivery system or other communications networks. In...
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7530091 |
VOIP drop amplifier
The VOIP drop amplifier connects end user equipment to a broadband system, such as that provided by a cable provider. The amplifier includes a splitter for connecting the cable signal to multiple...
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7518629 |
System and method for screening video communications within an interactive television system
Outgoing video communication requests are intercepted and screened by one or more unauthorized recipient lists, authorized recipient lists, caller-specific authorized/unauthorized recipient lists,...
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7509049 |
System for selectively combining satellite signals sent to a user through an optical fiber
A method and apparatus are provided for transferring a plurality of satellite signals through an optical communication network. The method includes the steps of selecting a frequency of a local...
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7477872 |
Automatic tuning system for a mobile DVB-T receiver
An automatic tuning system for a mobile DVB-T (Digital Video Broadcasting-Terrestrial) receiver includes a position detecting system, a plurality of tuners, a plurality of demodulators configured...
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7457542 |
Optical access network system
An optical access network system having a function of correcting upstream signal waveform distortions occurring in the PON section, wherein a central office side apparatus comprises a main...
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7450850 |
Fiber and wire communication system
This invention provides a new architecture for a communication system between head-ends and end-users which expands bandwidth and reliability of the communication system. A mux-node receives...
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7403742 |
Multi-band cellular service over CATV network
A CATV network is modified with a secondary transmission (CBP) by adding filters to separate modified mobile-communications frequencies. A CATV terminal can be routed to cellular network by way...
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7386273 |
Receiving apparatus
A decision portion decides whether a tuner can receive real-time broadcast content delivered from a server apparatus. If the real-time broadcast content can be received, a control portion controls...
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7336772 |
Methods and systems for connecting a call using a name or series of characters
Methods and systems for connecting a call using a name or series of characters are disclosed. A user provides data pertaining to a call from the user to a called party. The data includes name...
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7324631 |
Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
A hybrid coaxial cable network employing interdiction to ensure privacy in telephony communications. The video and telephony signals are secured such that telephony and interactive video signals to...
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7310522 |
Systems for synchronous multipoint-to-point orthogonal frequency division multiplexing communication
A head end controller is described. The head end controller controls a plurality of service units in a telecommunications system with a multi-carrier transmission scheme. The head end controller...
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7266834 |
Sharing functions between a television-based information appliance and remote control devices
In an information system, caller identification information for incoming telephone calls can be selectively displayed on displays at any of the set top box, television, remote or keyboard. Further,...
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7251821 |
Method for retrieving product information over a communication network
Method for retrieving product information over a communication network. A method for retrieving product information including at least product/service identification or description and related to a...
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7239698 |
DOCSIS network interface device and methods and systems for using the same
A network interface device located at a customer's premises includes an external interface that receives a plurality of telecommunication services via a coaxial connection from a telecommunication...
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7146629 |
Multi-user talking system and multi-user talking method
Out of viewers of the same content, multi-user talking service is provided to only viewers who wish to enjoy the content in a large number of people. Only when an address of a terminal 4, 5 that...
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7133507 |
Call progress information in cable telephony
A method, carried out in an arrangement having a cable that provides programming information to a television monitor as well as telephony service, where call progress information of a telephone...
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7117520 |
System and method for voice/data transmission over cable networks
A wireless communications system comprises a first splitter separating at least two signals, a wireless circuit for processing a first signal as a wireless signal and a combiner connected to the...
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7086079 |
Method and apparatus for internet TV
A telephone interface and voice recognition driven Internet browser system and method for accessing/browsing the Internet or other remote computing services on a cable or satellite television...
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7073192 |
Node size estimating tool and method
A node size estimation tool for calculating a node size for interactive video, voice or data services placed on a system is provided. The estimation tool includes a computer processor, a data...
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7069577 |
Dynamic bandwidth allocation
The communication system includes a hybride fiber/coax distribution network. A head end provides for downstream transmission of telephony and control data in a first frequency bandwidth over the...
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7058966 |
Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream
A method of transmitting TV signals and bidirectional telephone communication signals on a single optical fiber, existing telephone twisted pair infrastructure, and existing coaxial cable...
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7043197 |
Telecommunication system for the bidirectional transmission of data and voice signals
Telecommunication system for bidirectional transmission of data and voice signals with a data network ( 2 ), which is connected via a satellite data transmission link ( 6, 5, 8 ) for bidirectional...
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7023881 |
System and method for selectively scrambling multidimensional digital frame structure communications
A system and method have been provided to increase security in scrambled communications by periodically changing the seed masks used to generate the scrambling algorithms at the transmitter and...
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7012994 |
Emergency calling via a cable modem
An emergency calling system and method via a cable modem includes a cable modem connected to a Public Switched Telephone Network (PSTN) backup line in a cable modem-based Internet telephone service...
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6993016 |
Methods and apparatus for transmission of analog channels over digital packet networks
Methods and apparatus are provided for tunneling (transparently transmitting) over a packet network, from a source to a destination, the spectrum of one or more bandpass channels individually...
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6971120 |
Method and apparatus for providing consumer-chosen telephone services on a digital cable TV set-top box
A method and system of downloading a set of programs, navigational, branding and other data to a consumer's set-top box coupled to a cable TV headend controller. The set-top box is also coupled to...
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6944880 |
Methods for audio capture and communication during television broadcasts
A remote control for an interactive television system includes an integrated microphone and a wireless transmitter for transmitting audio information generated by the microphone to the interactive...
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6892387 |
System and method for compensating viewer for viewing of designated channel with reduction of telephone charges
Disclosed is a system for compensating a viewer for viewing of a designated channel with reduction of telephone charges. The system comprises a signal input port to which image signals from a...
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6886181 |
Extended distribution of ADSL signals
A plurality of metallic telephone lines carrying both baseband POTS (plain old telephone service) and DSL (digital subscriber line) or ADSL (asymmetric digital subscriber line) signals originate at...
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6848116 |
Method and apparatus for on-demand video program access control using integrated out-of-band signaling for channel selection
An on-demand program access system for broadband, frequency division multiplexed cable television signals, one or more infrastructure element (IF) constituting a local video network signal server...
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6831969 |
Caller ID display system for telephony over a packet switched network
The present invention relates to displaying caller ID information, and more specifically, to displaying caller ID information in an environment with broadband telephony service. The invention...
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6829246 |
System and method for extending the range of xDSL services
A system and method for extending the distance that xDSL services are able to be provided to subscribers. A DSLAM located at a Central Office is connected to a general-purpose network, such as the...
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6829782 |
System for accessing a remote processor on a network
A system for accessing a remote processor on a network The system includes a data set relating to a commercial event, embedded in a broadcast. A receiving device responsive to a non-video portion...
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6772436 |
Interactive audio conferencing system
A system enabling television viewers to participate in an audio conference from audio-enabled remote control devices that are equipped with microphones and speakers without requiring the viewer to...
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6745392 |
Enhanced security communication system
A telecommunications system for providing telecommunication services to a plurality of users connected to a loop-through cable distribution architecture. The system includes a signal collection and...
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6687907 |
Prevention of broadband cable service theft
Detecting tampering of an incoming cable to which a network interface unit (NIU) is connected by testing for the reflected signal that is present when the signal being transmitted to the head end...
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6662367 |
Poly-phase filters in multicarrier communication systems
A head end terminal for a communication system using multicarrier modulation is described. The head end terminal includes a multicarrier modem adapted to receive upstream signals and to demodulate...
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6634028 |
Television system communicating individually addressed information
A CATV system including a CATV network, a multiplicity of subscriber units, apparatus for transmitting over said CATV network encrypted information individually addressed to a subscriber unit and...
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6598231 |
Enhanced security communications system
A telecommunications system for providing telecommunication services to a plurality of users. The system includes a signal collection and transmission circuit or headend circuit for collecting and...
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6594827 |
Method and an arrangement for integrated radio telecommunication via a CATV network
A method of and an arrangement for integrated telecommnunication via a Cable TeleVision (CaTV) network ( 3-14 ) in a first or downstream direction from a head-end section ( 2 ) to subscriber...
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6570974 |
Cable connected network server platform for telephone white-yellow page services and emergency 911 location identification
A twisted pair and/or coaxial cable fed set-top device provides a plurality of services, including computerized directory assistance services and identification of the geographic location and set...
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6546094 |
Provisioning of cable telephone service
A system and method for provisioning cable telephone service in a cable communication system that is at least partially integrated with a telephone network. The cable communication system includes...
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6513163 |
Embedded forward reference and control
In a wireless microcell distribution system, a method is provided for embedding reference and control signals within the channel utilized for carrying the telephony signals, thereby eliminating...
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6493875 |
In-home wireless
In a residential environment with more than one analog television set a residential gateway has a network interface module which receives signals from a telecommunications network. The signals...
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