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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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”)...
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...
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...
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...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...