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Searching: communication





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Patent # Description
US-9,577,809 Control information transmission method and a device therefor
A method for transmitting ACK/NACK (Acknowledge/Negative ACK) information at a user equipment in a wireless communication system, and a user equipment therefore...
US-9,577,808 Control channel allocation method, and apparatus for same
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for performing processes in which...
US-9,577,807 Control data transmission over a data channel by a controlling base station
A controlling base station sends, to a wireless communication device, control data related to communication between a communication base station and the...
US-9,577,806 Method and apparatus for transmitting downlink reference signal in wireless communication system supporting...
A method and apparatus for transmitting a downlink reference signal in a wireless communication system supporting multiple antennas are discussed. A method for...
US-9,577,805 Channel-sounding method using a plurality of antennas, and apparatus for same
The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for...
US-9,577,804 Spectrum allocation system and method for multi-band wireless RF data communications
A dual band spectrum allocation system and method for wireless data communications uses discrete bands for upstream and downstream data communications. A...
US-9,577,800 Method and device for receiving signal in wireless communication system
A method for a terminal to receive a signal in a wireless communication system according to one embodiment of the present invention comprises a step for...
US-9,577,793 Soft buffer management
Soft buffer management circuitry is provided for use in a device of a wireless communication system. The soft buffer management circuitry has input circuitry...
US-9,577,792 Apparatus and method for allocating resource in a mobile communication system
A method for allocating resources in a mobile communication system is provided. The resource allocation method includes determining whether a transmission time...
US-9,577,788 Coding apparatus, coding method, data communication apparatus, and data communication method
A 4B5B encoder converts an inputted 4-bit data into a pattern of a 5-bit data in which (i) the number of bits of consecutive "0" data values is permitted to be...
US-9,577,787 Robust low rate data channel in LPI mode for energy-efficient ethernet applications
A communication technique for energy efficient Ethernet (EEE) employs a systematic block forward error correcting code (FEC). The technique aligns a low power...
US-9,577,786 Pilot symbol generation for highly-spectrally-efficient communications
A transmitter may be operable to generate a sequence of symbols which may comprise information symbols and one or more pilot symbols. The transmitter may...
US-9,577,783 Optical line terminal communication method and device with data structure
An optical line terminal (OLT) coupled to a plurality of optical network units (ONUs) through a passive optical network (PON). The OLT includes a transceiver...
US-9,577,780 Method and system for a polarization immune wavelength division multiplexing demultiplexer
Methods and systems for a polarization immune wavelength division multiplexing demultiplexer are disclosed and may include, in an optoelectronic transceiver...
US-9,577,779 System and method for low peak to average power ratio multiple access communications
A method for generating a virtual codebook of low peak to average power ratio (PAPR) sequences includes generating a plurality of low PAPR combination block...
US-9,577,776 Communication system, local area base station apparatus, mobile terminal apparatus and communication method
The present invention is designed to provide a communication system, a local area base station apparatus, a mobile terminal apparatus and a communication method...
US-9,577,773 Station assisted interference measurement
A station assisted interference measurement scheme is described containing a system and devices that facilitate the measurement of interference levels or path...
US-9,577,769 Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceivers
An OFDM communication transceiver, which is configured to test its connection with an antenna circuit unit, has a receiver chain and an emitting chain. The...
US-9,577,768 Method for determining a performance of a MIMO communication and communication device
A method for determining a performance of a MIMO communication is described comprising determining an estimate for the performance of the communication when...
US-9,577,767 Dynamic wavelength management using bi-directional communication for the prevention of optical beat interference
Preventing optical beat interference includes dynamically managing an adjustable optical transmitter wavelength of each of a plurality of customer premises...
US-9,577,766 Grid-controlled X-ray source and space X-ray communication system and method
The disclosure relates to a grid-controlled X-ray source, a space X-ray communication system and a space X-ray communication method. The structure of the...
US-9,577,765 Article storage facility and method of operating same
A main controller controls carry in operations and carry out operations of articles to or from an article storage rack using article transport devices by...
US-9,577,762 Subcarrier power balance control
A method of controlling a multiple sub-carrier optical channel of an optical communications system. The multiple sub-carrier optical channel includes at least...
US-9,577,760 Pulsed light communication key
A Universal Serial Bus (USB) key may include an optical transceiver having a USB interface for engagement to an electronic device such as a laptop computer or...
US-9,577,755 Methods and apparatus for efficient joint power line and visible light communication
A hybrid communications system implements different communication technologies to communicate data and information for particular communications directions in...
US-9,577,754 Nonradiative communication terminal and communication system using visible light for communication
A nonradiative communication terminal and a communication system which use visible light for communication are provided. The nonradiative communication terminal...
US-9,577,752 Wirelessly powered passive optical power meter
Systems and apparatus for a wirelessly-powered passive optical power meter device. In one aspect, an optical power meter device comprises a power circuit...
US-9,577,746 Methods for ingress remediation in cable communication systems
Potential points of neighborhood node ingress in a cable communication system are identified based on a neighborhood node ingress map. One or more local test...
US-9,577,745 Code division multiple access mobile communication system
In a mobile communication system using a code division multiple access (CDMA) method, spreading code detection and frame/slot timing synchronization (cell...
US-9,577,743 Communications system having a secure credentials storage device
The invention relates to a communication system comprising a terminal (10), a first device (1) adapted to exchange data with said terminal (10), a second device...
US-9,577,742 Data compression and acceleration for air to ground communications
Systems, methods and devices for mobile ground-to-air and air-to-ground communication network acceleration. The aircraft-based data acceleration device, system...
US-9,577,741 Multicast service delivery over high throughput satellite in a Ka spot-beam network
A method and a satellite communication system are provided. At least one satellite gateway earth station receives at least one multicast stream from an external...
US-9,577,740 Radio communication system and communication method
A communication system includes a plurality of DeNBs (base stations) and a plurality of RNs (relay nodes), wherein each RN has a radio connection with a DeNB....
US-9,577,739 Communication devices, mobile terminal, in a cooperative communication system
A communication device that is capable of communicating with a mobile terminal in cooperation with another communication device, and is capable of communicating...
US-9,577,738 Relay device and associated vehicle and method
It is presented a relay device arranged to act as a relay to provide relayed access for at least one wireless device within a vehicle to a cellular radio...
US-9,577,736 Dual QR decomposition decoder for spatially multiplexed MIMO signals
Wireless communication systems employ Multiple Input Multiple Output (MIMO) transmission and reception schemes to increase performance and the data rate of the...
US-9,577,735 Method for transmitting a signal in multi-antenna communication system
A multi-input multi-output (MIMO) system considers either reliability for each antenna or a time/frequency location, and transmits a signal at an unequal ratio...
US-9,577,734 Method and a system for configuring a beam forming antenna in a communication network
A method of configuring a beam forming antenna in a communication network that comprises a first node where the beam forming antenna is located, second nodes...
US-9,577,731 Radio frequency communication with antenna index coding
The inventors have recognized that in RF communication systems, by switching between transmit antennas of an RF transmitter on a sub-symbol basis (antenna index...
US-9,577,730 Channel quality index feedback reduction for broadband systems
A system and methodology for exploiting channel correlation in time and/or frequency to reduce CQI feedback in wireless communications systems. By compressing...
US-9,577,728 Multiple user MIMO rate prediction based on single user SNR feedback
Methods, systems, and devices are described for wireless communication. An access point (AP) may determine a single user bias for a wireless device based on a...
US-9,577,720 In-vehicle apparatus for communicating with wearable device and control method thereof
A control method in an in-vehicle apparatus capable of communicating with a wearable device and performing voice recognition, includes pairing with the wearable...
US-9,577,719 Wireless device and near-field wireless communication method
The data to be supposed to be processed by a microcontroller unit (MCU) of the near-field wireless communication module in a wireless device is processed by a...
US-9,577,718 Systems and methods for inductively coupled communications
A method for inductively coupled communications is described. The method includes generating a retransmitted modulated signal that is stronger than a received...
US-9,577,717 Information processing system, information processing apparatus, storage medium having stored therein...
Based on data acquired from a server via a predetermined network, a predetermined content is acquired. Further, based on data acquired from an information...
US-9,577,716 Avoiding NFC communication collisions between accessories and user equipment
An accessory for a user equipment (UE) includes a housing and a near field communication (NFC) circuit. The housing is slid on the UE to become attached in a...
US-9,577,711 Display device, method of operating a display device, and computer program product
There is provided a display device comprising a processing unit, a display unit coupled to the processing unit and a near field communication unit coupled to...
US-9,577,709 Communication system and communication device
An output circuit sends out, to an input circuit, a control pilot signal generated by a voltage source. A voltage transformer is provided to a control pilot...
US-9,577,707 Method and device for stabilizing impedance on a power-line communication device
An impedance stabilization network is disposed between a power supply and a mains entry of a power-line communication ("PLC") device. The network may include: a...
US-9,577,706 Outbound interference reduction in a broadband powerline system
Disclosed is a method and apparatus for reducing outbound interference in a broadband powerline communication system. Data is modulated on first and second...
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