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Class 379/56.2 - Including fiber optic link within telephone network


Subclass of Class 379 - Telephonic communications
Definition: Subject matter wherein the electromagnetic wave is a light
No. of patents: 113
Last issue date: 08/05/2008


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NumberTitleIssue Date
7409159Wireless wavelength division multiplexed system
A system and method for linking optical wavelength division multiplexed (OWDM) networks by using wireless communications. Each optical channel in a OWDM network is coupled to a wireless wavelength division multiplexing (WWDM) channel by a WWDM transceiver, which tra...
08/05/2008
7373085Hybrid satellite and fiber communications system
A communication system employing optical fibers and a high data rate satellite is utilized to provide high-speed Internet access to various geographic regions. In one aspect, a first teleport station is located geographically separated from a first user. The first t...
05/13/2008
7356043Network channel access protocol—slot scheduling
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
04/08/2008
7356348Method and apparatus for providing telecommunications over a cable network employing a wireless communication path as an alternative backup path
A cable telephony network for providing a communications path connecting a first device and a second device. The communications path is selectable between a first communications path and a second communications path. The network comprises a broadband cable system, p...
04/08/2008
7339947Network channel access protocol—frame execution
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
03/04/2008
7336902Integrated electro-optic hybrid communication system
A system according to embodiments of the invention may comprise a first communication path that converts an optically-modulated source signal to a radio signal based on a detected degradation in a quality of a received optical signal, and a second communication path...
02/26/2008
7336602Apparatus and method for wireless/wired communications interface
An apparatus and method for wireless/wired Bluetooth™ communications interface are described. The method includes detection of a communications configuration of a device as one of a wireless communications interface and a wireless/wired communications interface. O...
02/26/2008
7336680Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service
An architecture for providing high-speed access over frequency-division multiplexed (FDM) channels allows transmission of ethernet frames and/or other data across a cable transmission network or other form of FDM transport. The architecture involves downstream and u...
02/26/2008
7324631Method 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 and from a subscriber do not appear on the network at any other unde...
01/29/2008
7313626Operations and maintenace architecture for multiprotocol distributed system
The present disclosure is directed to an open access Network Management System (NMS) that provides multiple tenants in an open access wireless distribution system with an appropriate level of access and control over the system elements that carry their signaling. Fo...
12/25/2007
7312811Video communication system
A system and method in which two voltages are provided to a camera site. The voltages are used to power cameras having separate voltage requirements. ...
12/25/2007
7301440Power line communication system and method
The present invention provides a device for providing communications through power lines comprised of multiple conductors by transmitting the data signals through a plurality of the conductors. One embodiment of the present invention may be comprised of a transmit c...
11/27/2007
7295777Optical/radio local access network
A communication system includes a plurality of nodes and a plurality of point-to-point links that interconnect the plurality of nodes into a network. Each node includes an optical switch to controllably route a plurality of in-ports of the optical switch into a plur...
11/13/2007
7283494Network channel access protocol-interference and load adaptive
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
10/16/2007
7280848Active array antenna and system for beamforming
An active antenna array for use in a beamforming antenna system. The antenna array includes multicarrier power amplifiers coupled to each antenna element wherein the outputs of the multicarrier power amplifiers are linearized. The antenna array communicates with a b...
10/09/2007
7274877Optical/radio local access network
A communication system includes a plurality of nodes and a plurality of point-to-point links that interconnect the plurality of nodes into a network. Each node includes an optical switch to controllably route a plurality of in-ports of the optical switch into a plur...
09/25/2007
7274876Integrated electrical/optical hybrid communication system with revertive hitless switch
A system according to embodiments of the invention may include a first communication path that converts an optically-modulated source signal to a radio signal based on a detected degradation in a quality of a received optical signal, and a second communication path ...
09/25/2007
7269350System and method for communicating optical signals between a data service provider and subscribers
An optical fiber network can include an outdoor laser transceiver node that can be positioned in close proximity to the subscribers of an optical fiber network. The outdoor laser transceiver node does not require active cooling and heating devices that control the t...
09/11/2007
7263293Indoor wireless voice and data distribution system
A wireless voice and data system for improving coverage in an enclosed area includes a hub device for transceiving RF signals with a signal source positioned generally removed from an enclosed area. The hub device includes voice hardware for processing voice signals...
08/28/2007
7228123Method and system for automatically determining lines of sight between nodes
The present invention uses data from several sources to determine lines-of-sight between nodes in a FSO network. The present invention provides a three-dimensional neighborhood modeling system that uses aerial image data, Digital Elevation Models, U.S. street map da...
06/05/2007
7224908Attenuation and calibration systems and methods for use with a laser detector in an optical communication system
Systems and methods for use with an optical communication beam are disclosed. The system allows the beam of light to operate at an adequate power level that provides a robust optical link while minimizing any safety risk to humans. The system calibrates and controls...
05/29/2007
7215928Path selection in wireless networks
In a wireless network, a lowest cost path from a source node to a target node is selected from a plurality of potential paths. The source node sums costs for the links of each potential path. For each link, these costs include a cost of interference, dependent on a ...
05/08/2007
7199699Facilitating communication with power line communication devices
The invention includes a method, system, and device for communicating a data signal with a low voltage premise network. The inventive method comprises communicating the data signal with the low voltage premise network, substantially reducing attenuation of the data ...
04/03/2007
7194639Power adapter and broadband line extender system and method
A power adapter, in a presently preferred embodiment, includes a power converter and multiple data ports, and is configured for ease of coupling the power converter into pre-existing premises power connectors. Thus, premises power can be supplied from the power conv...
03/20/2007
7171244Communication system and method with gain control for signals from distributed antennas
A distributed antenna system is configured in a daisy-chain fashion along a single path. The summation of the signals received by each antenna port of the system is distributed along the path. The signal gain for the system is controlled by distributed attenuation a...
01/30/2007
7149183Network channel access protocol - slot allocation
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
12/12/2006
7132819Floating power supply and method of using the same
A power supply of the present invention comprises a transducer having a transducer and a voltage regulator. The transducer is coupled to an electrically non-conductive medium, which may be a light pipe. The electrically non-conductive medium is coupled to a non-elec...
11/07/2006
7127175Method and apparatus for multiplexing in a wireless communication infrastructure
A network is provided that includes a plurality of antennas coupled over the network to a plurality of base stations. The network can be optical or constructed with RF microwave links. The base stations are configured to provide cellular transmission. A plurality of...
10/24/2006
7116911Optical transceiver design and mechanical features
A node for use in a wireless communication network that facilitates alignment of the node with other nodes in the network and a method for aligning the node. The node includes mounting fixtures that enables the mounting of GPS receivers and a tiltmeter to obtain pos...
10/03/2006
7116761Fiber to the curb and fiber to the neighborhood power architecture
A system and method of powering a fiber optic communication network are provided which transmits communication data between a telephone company central office and remote user device. The system includes a power source configured to provide an electrical supply volta...
10/03/2006
7113519Network channel access protocol—slot scheduling
Network channel access protocol is disclosed. More particularly, a distributed, locally determined, channel access protocol that adapts to load, avoids interference and controls access by a group of nodes to a set of shared channels is disclosed. Shared channel spac...
09/26/2006
7113134Transformer antenna device and method of using the same
The invention contemplates an antenna device, system and method of installing the antenna device for receiving a wireless signal at a pad mounted electrical transformer. The novel device includes an antenna capable of communicating the wireless signal and a material...
09/26/2006
7109935Combined optical and electromagnetic communication system and method
An antenna system for communicating electromagnetic and optical signals using a common aperture is provided. The system includes at least one optical phased array terminal integrated with an optically transparent electromagnetic antenna such that the optically trans...
09/19/2006
7102478Power line coupling device and method of using the same
The coupling device of the present invention includes a housing, a first fastening member attached to said housing and coupled to the power line, a second fastening member attached to the housing and coupled to the power line, an inductor providing an impedance to d...
09/05/2006
7103240Method and apparatus for providing inductive coupling and decoupling of high-frequency, high-bandwidth data signals directly on and off of a high voltage power line
The present invention is drawn to an electrically “closed” method and apparatus for transmitting and receiving data signals over a high voltage power line. Inductive coupling is employed for coupling and decoupling the data signal directly on to and off of a sin...
09/05/2006
7095957Optical/radio local access network
A communication system includes a plurality of nodes and a plurality of point-to-point links that interconnect the plurality of nodes into a network. Each node includes an optical switch to controllably route a plurality of in-ports of the optical switch into a plur...
08/22/2006
7075414Device and method for communicating data signals through multiple power line conductors
The present invention provides a device for providing communications through power lines comprised of multiple conductors by transmitting the data signals through a plurality of the conductors. One embodiment of the present invention may be comprised of a transmit c...
07/11/2006
7076378Device and method for providing power line characteristics and diagnostics
An apparatus determines a characteristic of a portion of a power line. The apparatus comprises a coupling device in communication with a processor. The coupling device receives a signal from a power line and the processor receives the signal from the coupling device...
07/11/2006
7072586Radio base station system and central control station with unified transmission format
A central control station, which controls radio base stations connected thereto via radio links and optical fiber links, includes a demultiplexing unit which demultiplexes signals supplied from an upper-level station, signal conversion units which convert the respec...
07/04/2006
7072407Combination power and full duplex data cable
Systems, methods, and devices related to data converters are provided. In one particular embodiment, a network system data converter is provided. The network system data converter can include a first port that connects to a first cable for receiving data transmitted...
07/04/2006
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