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Searching: communication





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Patent # Description
US-9,819,439 Multi-mode optical communication with mode mixtures
An apparatus includes an optical transmitter having a plurality of optical data modulators and an end-face coupler. Each of the optical data modulators is...
US-9,819,437 Rogue optical network unit mitigation in passive optical networks
An optical line terminal (OLT) comprises a target OLT channel termination (CT), and a source OLT CT in communication with the target OLT CT, wherein the source...
US-9,819,434 Method and apparatus for allocating and processing sequences in communication system
A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence...
US-9,819,433 Method and apparatus for wireless communication
A method and an apparatus for wireless communication is provided. The apparatus configured for time division multiplex (TDM) between time division duplex (TDD)...
US-9,819,424 Method and apparatus to mitigate interference between hardware circuitry and wireless circuitry in a wireless...
Methods and apparatus to mitigate radio frequency interference generated by hardware circuitry and received by wireless circuitry of a wireless communication...
US-9,819,418 Quantum communications system with integrated photonic devices
Security is increased in quantum communication (QC) systems lacking a true single-photon laser source by encoding a transmitted optical signal with two or more...
US-9,819,414 Lighting device and visible light communication system
A lighting device includes: a first light source which emits light that includes a visible light communication signal indicating first information; and a second...
US-9,819,412 Transmitter gain imbalance and skew optimization for coherent transmitters
The present invention is directed to communication systems and techniques thereof. More specifically, embodiments of the present invention provide a calibration...
US-9,819,411 Signal to noise ratio estimation in optical communication networks
Optical signal to noise ratio within a band of interest (in-band OSNR) is calculated by using a reference signal for noise estimation. In-band noise at a node...
US-9,819,406 Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna
A method for transmitting channel status information (CSI) via uplink in a wireless communication system includes transmitting a first precoding matrix...
US-9,819,404 Reordered sub-block decoding
Embodiments of the invention provide a decoder for decoding a signal represented by a vector of information symbols received through a transmission channel in a...
US-9,819,403 System and method for managing handoff of a client between different distributed-input-distributed-output...
A system and method are described for adjusting communication with a first distributed-input-distributed-output (DIDO) client. For example, a method according...
US-9,819,401 Highly selective low-power card detector for near field communications (NFC)
Described herein are architectures, platforms and methods for implementing low-power detection of a near field communication (NFC) card or tags. In particular,...
US-9,819,400 Communication device, communication system, and communication method
A communication device includes transmission paths on a plurality of channels, operable to transmit a signal between the communication device and a...
US-9,819,398 Power supply apparatus, control method, and recording medium
A power supply apparatus includes a power supply unit that wirelessly supplies power to an electronic apparatus, a communication unit that performs wireless...
US-9,819,397 Contactless replacement for cabled standards-based interfaces
A contactless, electromagnetic (EM) replacement (substitute, alternative) for cabled (electric) Standards-based interfaces (such as, but not limited to USB)...
US-9,819,396 Managing contactless communications
Communicating via near field communication (NFC) between a reader and an application on an NFC-enabled device. A point of sale (POS) device and a consumer's...
US-9,819,395 Apparatus and method for wireless body communication
An electromagnetic induction wireless transceiver including: a magnetic antenna; and a signal source configured to produce a communication signal used to drive...
US-9,819,394 Method for controlling an antenna network quality factor of a near field communication device without changing...
A method for controlling an antenna network quality factor of an NFC device includes: determining whether a first data rate or a second data rate should be used...
US-9,819,393 Joining process in a powerline communication (PLC) network
In a disclosed embodiment, a power line communication (PLC) device sends an active channel scan request from a host layer to an adaptation layer. In response to...
US-9,819,392 Data encoder for power line communications
In a disclosed embodiment, a power line communication (PLC) transmitter includes a forward error correction (FEC) encoder that receives payload data and adds...
US-9,819,391 Wired, wireless, infrared, and powerline audio entertainment systems
A method and system for communicating audio, video, and/or control signals within a home entertainment system. One or more signals are communicated between an...
US-9,819,387 System and method for channel probability mass function dependent frequency hopping
A system and method for generating a channel statistics dependent frequency hopping pattern that requires low computational complexity and simultaneously...
US-9,819,386 Methods and arrangements to increase transmission range
Logic may transmit or receive communications that hop frequencies in response to trigger events across a large bandwidth. Logic may generate a communication...
US-9,819,379 Power bank and protective case thereof
A power bank adapting to a protective case is disclosed. The protective case protects a mobile communication device. The protective case has an accommodating...
US-9,819,376 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-9,819,375 Wireless mobile device and transmission method
A wireless mobile device is used with the wireless mobile device mounted on a body of a user and includes a first wireless processor that performs wireless...
US-9,819,373 Systems and methods for increasing the effectiveness of digital pre-distortion in electronic communications
Various embodiments of communication systems and methods in which the communication system is operative to find, record, and use sets of pre-distortion...
US-9,819,372 Radio communication device and burst distortion correcting method
A radio communication device includes: an instantaneous coefficient acquisition unit that acquires an instantaneous coefficient that corrects an instantaneous...
US-9,819,371 Electronic device
An electronic device includes a transceiver connected to a differential signal transmission line for transmitting a differential signal through a pair of signal...
US-9,819,369 Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption
RF signal amplifiers are provided that include an RF input port, a switching device having an input that is coupled to the RF input port, a first output and a...
US-9,819,368 Integrated radio frequency filters for multiband transceivers
A system and method integrates signal filters in a multiband transceiver. A preferred embodiment comprises an amplifier with a first tunable capacitor coupled...
US-9,819,367 Communication circuit
A communication circuit includes a first switch circuit having a first terminal at which a first signal of a first frequency can be input, a second terminal at...
US-9,819,366 Wireless communications device and wireless signal processing method
A wireless communication device including: a mixer configured to generate two mixed signal in a lower frequency band than a frequency of a local signal and two...
US-9,819,364 Apparatus and method for transmitting/receiving signal in communication system supporting bit-interleaved coded...
The present disclosure relates to a pre-5.sup.th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond...
US-9,819,352 Clock generation circuit and semiconductor device provided therewith
It is an object of the present invention to solve a problem that malfunction of communication is generated by varying a frequency of a clock due to noise from...
US-9,819,345 Scalable 2.5D interface architecture
Systems and methods for interface block. The interface block includes input/output modules distributed along the interface block and a mid-stack module...
US-9,819,327 Bulk acoustic wave resonator tuner circuits
Techniques and configurations are disclosed for bulk acoustic wave resonator (BAWR) tuner circuits and their use in integrated circuit (IC) packages and mobile...
US-9,819,324 Tunable duplexing circuit
A tunable duplexer circuit is described, wherein the frequency response as well as bandwidth and transmission loss characteristics can be dynamically altered,...
US-9,819,322 Wireless communication device and method of operating the same
A method is provided for operating a radio frequency (RF) receiver including a transimpedance amplifier, a capacitor selectively connected in parallel with the...
US-9,819,285 Power conversion system
A power conversion system comprising a plurality of modules each having an input and an output and being connected in series. Each module is connected to at...
US-9,819,274 Start-up controller for a power converter
Power converters, e.g., AC/DC and DC/DC, typically have unique circuitry for a proper graceful start-up and to develop correct operating voltage biases....
US-9,819,227 State trajectory prediction in an electric power delivery system
Disclosed is state trajectory prediction in an electric power delivery system. Electric power delivery system information is calculated from measurements by...
US-9,819,205 Wireless device, display control method in wireless device and non-transitory computer readable recording medium
A wireless device and a display control method in a wireless device are disclosed. The wireless device is capable of making a call to another wireless device of...
US-9,819,200 Authorization in a networked electric vehicle charging system
Networked electric vehicle charging stations for charging electric vehicles are coupled with an electric vehicle charging station network server that performs...
US-9,819,199 Power reception apparatus and electronic apparatus
This power reception apparatus is provided with a non-contact power reception antenna, a power supply unit, a communication antenna, a communication unit that...
US-9,819,197 Method and apparatus for controlling interference in wireless power transmission system
An interference control method of a power transmitting unit (PTU) includes determining whether the PTU is in an interference environment in which interference...
US-9,819,159 Low profile variable frequency controller with cooling and process
A housing for a variable frequency drive and its transformer, which housing has two compartments, one each for a VFD and transformer. The housing is box shaped...
US-9,819,142 Modular, high energy, widely-tunable ultrafast fiber source
A modular, compact and widely tunable laser system for the efficient generation of high peak and high average power ultrashort pulses. Peak power handling...
US-9,819,132 System for enhancing power tools with an adapter
An adapter for electrically connecting a power tool battery pack with a power tool and/or a power tool battery pack charger. The adapter has a controller, and a...
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