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Patent # Description
US-9,647,790 Reconfigurable optical switch apparatus
A reconfigurable optical switch apparatus comprising m input ports, m output ports, k add ports, k drop ports and a switch matrix comprising m.times.k...
US-9,647,789 Optical transmission device, optical transmission system, and test method for alarm function
An optical transmission device includes a splitter configured to have at least a first port, a second port, and a third port that output branched input light,...
US-9,647,788 Low latency multiplexing for optical transport networks
Techniques for multiplexing and demultiplexing signals for optical transport networks are presented. A network component comprises a multiplexer component that...
US-9,647,787 Activating interference signal rejection filter path based on detection of an interference signal in a wireless...
Embodiments of the disclosure relate to activating an interference signal rejection filter path based on detection of an interference signal in a wireless...
US-9,647,786 Determining bitloading profiles based on sNR measurements
With the introduction of orthogonal frequency division multiplexing (OFDM) technology in to communication channels in a cable network, cable modems that receive...
US-9,647,785 Communication apparatus, signal processing method, and recording medium storing a signal processing program
In a communication system incorporating a communication apparatus that transfers/receives a TS packet using MPEG-2-TS to synchronize a video signal with an...
US-9,647,784 Configuration of synchronisation network
Configuring a node (410, A-I, L-O) of a synchronization network, involves determining information about synchronization sources of a plurality of ...
US-9,647,783 Automatic checking method for clock synchronization and specialized apparatus thereof
The invention relates to an automatic checking method for clock synchronization, comprising the following steps: (1) regularly acquiring clock signals sent by a...
US-9,647,781 Data reception device, marker information extraction method, and marker position detection method
A data reception device which receives data transmitted through a plurality of transmission lines. The data reception device includes a position detection unit...
US-9,647,780 Individualizing a content presentation
Embodiments provide an apparatus, a system, and a method. A method individualizing a presentation of content includes receiving data indicative of a physical...
US-9,647,779 Systems, methods, and apparatus to identify media devices
Systems, methods, and apparatus to identify media devices are disclosed. An example method includes determining an internet protocol address of a requesting...
US-9,647,778 Method and apparatus for providing advertisement correlation
An approach is provided for enabling advertisers to correlate a communication session with an amount of consumption of the advertisement by a viewer. A...
US-9,647,777 Icebreaker activities using an intelligent beverage container
Systems, devices, and methods are provided for conducting a social interaction. A first user account may be associated with a first beverage container. A second...
US-9,647,776 Method and network nodes for calibrating uplink measurements
The present disclosure relates to a method (50) for calibrating uplink measurements performed in a wireless network (10) comprising two or more network nodes...
US-9,647,775 Power amplification module
A power amplification module includes a first input terminal arranged to receive a first transmission signal in a first frequency band, a second input terminal...
US-9,647,773 System and method for a subscriber powered network element
A system for powering a network element of a fiber optic wide area network is disclosed. When communication data is transferred between a central office (CO)...
US-9,647,772 Signal decision circuit, optical receiver, and signal decision method
A signal decision circuit includes: a first decision circuit configured to identify a voltage level of an input signal using an average level of an amplitude of...
US-9,647,771 Wavelength optimization for underwater optical communications
Systems and methods for wavelength optimization for underwater optical communication can include a plurality of n lasers having different wavelengths...
US-9,647,770 System and method for producing high-precision electrical signals and continuous-wave optical signals
A photonic oscillator can produce a multifrequency optical signal having a spectrum that includes regularly spaced spectral lines. A photodetector can convert...
US-9,647,769 Maximum likelihood decoding
In a coherent receiver of an optical communication system, a method of processing a detected symbol estimate to determine a most likely value of a corresponding...
US-9,647,768 Monolithic optical receiver and a method for manufacturing same
A monolithic Receiver Optical Sub-Assembly (ROSA) device is provided and a method for producing the device. The device comprises: at least one antenna...
US-9,647,767 Estimation and compensation of local oscillator frequency offset and chromatic dispersion using pilot tones in...
A signal processing method including obtaining, using an optical receiver, a data signal that comprises one or more pairs of pilot tones and a plurality of...
US-9,647,766 Method, communication apparatus, and communication system
A method of communication through a network, executed by a communication apparatus that performs transmission by selecting a transmission mode, the method...
US-9,647,765 Method and apparatus for transmitting phase shift keyed optical signals
A burst-mode phase shift keying (PSK) communications apparatus according to an embodiment of the present invention enables practical, power-efficient,...
US-9,647,764 Adaptive compensation circuitry for suppression of distortions generated by the dispersion-slope of optical...
A distortion compensation circuit compensates for the distortions generated by the dispersion-slope of an optical component and the frequency chirp of an...
US-9,647,762 Integrated parallel optical transceiver
Aspects of the present invention include an optical transceiver for providing transmission and reception of optical signals. The optical transceiver includes a...
US-9,647,761 Flexible rate communication signalling
Flexible rate communication signalling apparatus and methods are disclosed. A determination is made as to a set of one or more of first frames and second frames...
US-9,647,760 Optimized dynamic bandwidth scheduler
A method allocating timeslots for transmission of data packets and REPORT messages in a communication network including plural logical links managed by a...
US-9,647,758 Cabling connectivity monitoring and verification
Connectivity between components in a system is monitored by applying a low voltage at one end of an RF cable, interpreted as a "0" logical state, and...
US-9,647,757 Systems and methods for optical modulation index calibration in a CATV network
Systems and methods for optical modulation index calibration in a CATV network.
US-9,647,756 Adjustable return bandwidth in CATV nodes including RFoG optical units (R-ONU)
A Cable Television (CATV) node circuit has a forward pathway having a fiber optic input and a forward output. The first pathway passes a forward signal to the...
US-9,647,755 Light augmented system and method for secure device pairing
A light augmented system for securely pairing a computing device and a peripheral device may include a light emitting device provided in the peripheral device,...
US-9,647,754 Active system for sensing a target object
An active system includes a transmitting/capturing device having a detection device configured to capture a target object, where the transmitting/capturing...
US-9,647,753 Coherent optical receiver
A coherent optical receiver includes: an attenuator that adjusts a power of an input optical signal; a mixer that mixes an optical signal output from the...
US-9,647,752 Antenna switch control method for analog radio over fiber systems
A central node connected to a remote network node via a fiber optic link controls an antenna switch in the remote network node by controlling the DC bias...
US-9,647,751 Out-of band management of fiber optics systems and devices
A communication network including a master switch and one or more local switches is provided with a loop-back test device for in line loop-back testing. The...
US-9,647,750 Optical fibre test device
An optical fiber network test device comprising an actuator that is manually operable, without manual handling of optical fibers, firstly to direct light from a...
US-9,647,748 Global broadband antenna system
An antenna system for a vehicle. The antenna system includes at least one antenna, wherein each of the at least one antenna is configured to send signals to and...
US-9,647,747 Communication system, transmitting device, relay device, and communication method
A communication system includes: a server configured to transmit a series of data packets through a relay device and a transmitting device to receiving device;...
US-9,647,746 Receiving device
A radio receiver includes: a plurality of tuners that receives a broadcast signal through separate antennas; phase shifters, an adder, and a phase diversity...
US-9,647,745 Channel tracking and transmit beamforming with frugal feedback
In general, this disclosure describes techniques for beamforming using limited feedback that exploit the spatio-temporal channel correlation and avoid the...
US-9,647,744 Methods and arrangements in a wireless communication system
Method and arrangement in a user equipment for adjusting signals transmitted in uplink to a network node, based on a feedback value received from the network...
US-9,647,743 Method and apparatus for supporting management actions for very high throughput in wireless communications
A method and apparatus may be used in Very High Throughput (VHT) Wireless Local Area Network (WLAN) management actions. Management action frames such as VHT...
US-9,647,742 Antenna architecture and operational method for RF test connector reduction
A method and system configures a wireless communication device to support various radio frequency test modes. A controller determines whether an RF test cable...
US-9,647,741 Physical uplink control channel (PUCCH) resource mapping with transmit diversity
Certain aspects of the present disclosure relate to techniques for control channel resource mapping with transmit diversity. In an aspect, a method for wireless...
US-9,647,740 Proximal user detection with a complex measurement receiver
A method, communication device, and computer program product mitigates Specific Absorption Rating (SAR) exposure to a user who is proximate to a communication...
US-9,647,739 Method and device for acquiring channel information
The present disclosure discloses a method and device for acquiring channel information, and relates to a massive antenna array transmission technology. The...
US-9,647,738 Method and device for transmitting channel state information in wireless communication system
The present invention relates to a wireless communication system. A method for transmitting channel state information (CSI) in a wireless communication system,...
US-9,647,737 Radio communication control method and radio communication system
BF weight vector determination is executed for each of M number of streams. In a first stage, by repeating switching of transmission BF weight (transmission...
US-9,647,736 Compressed training for massive MU-MIMO in a wireless local area network
A WAP including: an MU grouping module; a constrained station identifier: a precode matrix calculator and compressor, and a spatial mapper. The MU grouping...
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