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9025643 |
Communication apparatus, communication method and integrated circuit
A communication apparatus communicates with another communication apparatus. The communication apparatus includes a first communication unit configured to receive serial data from a first... |
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9025641 |
Distributed transmission involving cooperation between a transmitter and a relay
The present invention provides, in one embodiment, a method of transmitting a message. The method includes transmitting a first codeword from a transmitter to a relay. The method also includes... |
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9025642 |
Method and a device for relaying symbols transferred by a source to a destination
The present invention concerns a method for relaying symbols transferred by a source to a destination in a wireless cellular telecommunication network, the symbols being relayed by a relay, the... |
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9020009 |
Inserted pilot construction for an echo cancellation repeater
In one embodiment, a device for constructing a pilot signal for use in a wireless repeater where the pilot signal is added to a transmit signal includes one or more pilot generators. Each pilot... |
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9014237 |
Multiple-in-multiple-out network-coded amplify-and-forward relaying scheme for three node bidirectional cooperation
A method and apparatus are described including receiving a first signal including first data in a first time slot of a first channel (705), receiving a second signal including second data in a... |
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9014238 |
Method of and apparatus for synchronization
A method and apparatus of synchronizing pulsed wireless communication between a first transceiver and a second transceiver. It includes the steps of transmitting a pulse signal from a first... |
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9008156 |
Waveform differentiating repeater
An apparatus relates generally to a repeater. In such an apparatus, the repeater has a signal analysis and classification block. The signal analysis and classification block includes a signal... |
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9008210 |
Method for providing information of access point selection
A method for providing information of access point (AP) selection in a wireless local area network (WLAN) system, the method including receiving from candidate APs the AP selection information... |
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9001869 |
Compact low-power fully digital CMOS clock generation apparatus for high-speed SerDes
A device for high-speed clock generation may include an injection locking-ring oscillator (ILRO) configured to receive one or more input clock signals and to generate multiple clock signals with... |
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9001872 |
Flexible data transmission scheme adaptive to communication channel quality
Methods and apparatus for transferring data along a link with a 10GBASE-T transceiver at a variable data rate are disclosed. One exemplary method includes detecting a link quality metric; and... |
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8995501 |
Method and apparatus of physical layer network coding
Provided is a physical layer network coding method and apparatus. A relay node determines reliabilities of symbols of nodes, based on a signal received from the plurality of nodes, and generates a... |
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8989237 |
Relay method and relay device
Disclosed is a relay method including: receiving, as input, respective reception signals by two receive antennas, the reception signals each including a reception signal resulting from... |
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8971425 |
Method for relaying of relay having multiple antenna in wireless communication system
A method for relaying performed by a relay station is provided. The method includes receiving a signal from a source station through at least one receive antenna, defining a connection structure... |
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8964811 |
Embedded meta-carrier with spread spectrum for periodic-burst carriers via overlaid carriers
A method for identifying the presence of an electronic transmission comprising detecting, by a detecting device, the presence of a burst of electromagnetic energy that results from the presence of... |
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8964822 |
Communication system and method
A modem is disclosed. An embodiment thereof includes: a first interface arranged to connect to a network, a second interface arranged to connect to a host processor on the terminal, an audio... |
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8964629 |
Methods and systems for conducting relayed communication
Systems and methods are presented for conducting a relayed communication involving a source node, a plurality of intermediate nodes, and at least one destination node, involving at the source node... |
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8964817 |
Frequency converter and wireless repeater using the same, and wireless repeating system using the same
According to a wireless repeating system of the invention, a first analog signal is digitally converted at a first sampling frequency, a converted original digital signal is oversampled at a... |
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8953717 |
Receiving method, apparatus, and system in cooperative communications
A method includes: demodulating a signal transmitted by a first source end that is received to obtain a first log-likelihood ratio; demodulating a signal transmitted by a second source end that is... |
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8948233 |
Wireless relaying device, wireless transmission device, and wireless relaying method
Provided is a wireless relaying device, wherein system capacity can be increased by reducing power consumption required for relay processing at mobile stations equipped with relaying function.... |
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8948232 |
Method for transmitting a digital signal for a semi-orthogonal MARC system having half-duplex relay, and corresponding program product and relay device
A method and device are provided for transmitting a digital signal intended for a network having at least four nodes including two transmitters, a relay and a receiver separated from one another... |
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8948687 |
System and method for determining and controlling gain margin in an RF repeater
An apparatus for repeating signals includes a receive antenna for capturing a receive signal, processing circuitry for processing the receive signal to form a repeated signal, and a transmit... |
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8942272 |
Method and apparatus for enabling signal processing in a multiple antenna repeater
Systems and methodologies are described that enable serving cell selection in a wireless network with a multiple antenna repeater operable to support MIMO communications. In one example, a... |
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8937986 |
Packet communication system, emission control apparatus, antenna control method and computer program
A packet communication system etc., is proposed, which can automatically adjusting the antenna directionality without modifying a wireless interface of a wireless packet forwarding device even if... |
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8934523 |
Method and apparatus for configuring a transmission mode for a backhaul link transmission
Provided is a method for configuring a transmission mode for a backhaul link transmission in a radio communication system including a relay station. The method comprises: a step in which a base... |
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8923882 |
Determining a deployment of a wireless network
Methods, systems, and devices for determining a deployment of a wireless network are described herein. One method includes receiving, via a computing device, radio frequency data associated with a... |
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8923430 |
Method and apparatus for estimating offset value, receiving apparatus, and method of processing signal in receiving apparatus
A receiving apparatus for receiving a signal from a transmitting includes a receiving unit configured to receive the signal from the transmitting apparatus; a selecting unit configured to select... |
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8918061 |
Method and apparatus for feedback overhead reduction in wireless communications
A method and apparatus for reducing feedback transmission overhead in wireless communications. Averaging, compression, or both are used to reduce a number of bits needed for transmission of... |
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8897698 |
Data transfer method, data transmission apparatus, and communication system in multi-hop relay system
The invention relates to a data transfer method in a multi-hop relay system. The data transfer method comprises: a step for allowing a base station to receive from a first terminal the channel... |
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8897340 |
Enhancement of the channel propagation matrix order and rank for a wireless channel
Enhancement of wireless Channel Order and rank (ECHO) systems and ECHO repeater devices for enhancement of a wireless propagation channel for point to point or point to multipoint radio... |
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8891593 |
Peaky binning relaying scheme for wideband/low signal-to-noise ratio (SNR) wireless communications
A method, apparatus and computer program product for a peaky binning Relaying Scheme for Wideband/Low Signal-To-Noise Ratio (SNR) Wireless Communications is presented. In a computer system having... |
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8885689 |
Communication node including transceivers transmitting on different types of transmission lines and performing data repeating functions
A first node including a physical layer device, a first transceiver and a second transceiver. The first transceiver includes a first analog front end connected to a first transmission line. The... |
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8885688 |
Control message management in physical layer repeater
A repeater is configured to selectively generate and transmit control message packets between wireless stations on both a transmit side and a receive side of the repeater. The repeater manages and... |
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8849186 |
Repeater communication using inserted low power sequences
A method for providing repeater communication in a wireless repeater deployed in a multi-repeater environment includes inserting a message signal into the transmit signal of the repeater. The... |
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8849187 |
Radio frequency amplifier noise reduction system
An amplifier for controlling or reducing broadband noise is disclosed. An amplifier determines whether a useful signal is being amplified and controls the gain of the amplifier at least when... |
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8837615 |
Method and arrangement for self interference cancellation
The present invention relates to a method and arrangement for receiving an OFDM signal and forwarding the received OFDM signal comprising OFDM symbols of a wireless OFDM communication network. The... |
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8837559 |
Reducing distortion in repeaters for OFDM signals
Certain aspects and features are directed to determining characteristics such as phase margin and gain margin of signals such as standardized orthogonal frequency-division multiplexing (“OFDM”)... |
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8831144 |
FSK receiver
In an FSK receiver according to the present invention, a correction operation for a DC offset component is performed based on a maximum value and a minimum value of a demodulation signal. If a... |
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8817848 |
Software configurable distributed antenna system and method for reducing uplink noise
A distributed antenna system includes a master unit including a downlink RF input operable to receive an RF input signal from a downlink port of a base station, a first optical port, and a second... |
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8817847 |
Dynamic improvement of link symmetry in co-located PLC and RF networks
An electronic communication device comprises a first transceiver capable of a bi-directional communication session on a first communication medium; a second transceiver capable of a bi-directional... |
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8817852 |
Communication apparatuses and radio frequency equalizers
A radio frequency equalizer includes a first resistor coupled to an input terminal, a second resistor coupled between the first resistor and an output terminal, a first capacitor, a first... |
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8811455 |
System and method for performing weighted processing on down link signal
A method, device, and communications system for performing weighted processing on a downlink signal are provided. The method includes: acquiring a first CIR from a BS to a relay station and a... |
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8798526 |
Method and apparatus for selecting and processing signals from a source station and relay stations
Techniques for selecting and processing signals from different stations in a wireless network are described. A destination station may receive a direct signal from a source station and at least... |
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8792536 |
Repeater using digital filter and method for digital filtering using the same
A repeater using a digital filter is disclosed. The repeater comprises a MUX filter for filtering an RF signal received through an antenna or a signal to be transmitted through the antenna; a low... |
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8787429 |
Communication system with channel compensating equalizer
A communication system and method for extending coverage of a base transceiver station. The communication system includes processing circuitry that receives a communication signal over a wireless... |
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8787428 |
Soft forwarding for cooperative wireless communication
Providing for soft error decoding for wireless relay networks is described herein. By way of example, a wireless node in a wireless relay network can receive a direct signal from a source node,... |
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8774708 |
Estimation of repeater loop delay for repeater gain control
Methods and apparatus for estimating a loop delay value (Ndelay) in an interference cancellation repeater are presented. For example, a method may include setting a repeater gain to an initial... |
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8774253 |
Wireless relay device and wireless relay method
Disclosed is a wireless relay device wherein the number of stream multiplexes between a wireless transmission device and a wireless reception device can be increased without increasing the number... |
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8767800 |
Protection relay device and protection relay method
A protection relay device includes: an analog-to-digital converter that samples an analog signal inputted from an analog input unit and converts the analog signal into digital data; a variable... |
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8767559 |
Determination device, transmission device, determination method, and computer program
Disclosed is a determination device provided with: a determination unit for determining whether or not a received frame is a predetermined specific frame; an error detection unit for detecting... |
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8767805 |
Assembly and method for the parallel processing of data streams by means of satellite communication links
The assembly includes a first sub-assembly with, on a transmitter side, a modem having a plurality of inputs, an output for a total data stream, and signal paths connected in parallel. Each signal... |