Match Document Document Title
US20150270928 METHOD FOR INCREASING THE PROBABILITY OF ERROR CORRECTION IN AN OPTICAL COMMUNICATION CHANNEL  
A method for improving the resilience of a communication channel (such as an optical communication channel) to correlated errors (e.g., burst errors), the channel is being formed by a...
US20150270927 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING IN A COMMUNICATION/BROADCASTING SYSTEM  
Methods and apparatuses are provided for transmitting and receiving in a communication system. Input information is encoded by using a first parity check matrix to generate a codeword. Additional...
US20150270926 Method and System for Forward Error Correction Decoding With Parity Check for Use in Low Complexity Highly-Spectrally Efficient Communications  
A receiver receives an inter-symbol correlated (ISC) signal with information symbols and a corresponding parity symbol. Values of information symbols are estimated utilizing parity samples that...
US20150270925 INTERFERENCE ESTIMATION FOR SELECTION OF MODULATION AND CODING SCHEMES  
A modulation and coding scheme (MCS) is selected for one or more transmissions from a first wireless device to a second wireless device, based at least in part on interference at the second...
US20150270924 METHOD AND APPARATUS FOR IMPROVING PERFORMANCE OF TRANSMIT CONTROLLED ADAPTIVE MODULATION IN XDSL AND G.FAST SYSTEMS  
According to certain aspects, the present invention improves upon the conventional TCAM scheme by allowing a traditional TCM scheme to be used while in RCM mode. In a RCM mode according to...
US20150270923 TRANSMIT-REFERENCE METHODS IN SOFTWARE DEFINED RADIO PLATFORMS FOR COMMUNICATION IN HARSH PROPAGATION ENVIRONMENTS AND SYSTEMS THEREOF  
A method for adaptive Radio Frequency (RF) jamming according to one embodiment includes dynamically monitoring a RF spectrum; detecting any undesired signals in real time from the RF spectrum; and...
US20150270922 METHOD, DEVICE AND SYSTEM FOR DETECTING A JAMMING TRANSMITTER  
A base station in a cellular radio network and user equipment assigned to a cell are linked by an air interface for communication on a respective communication channel in a communication band. The...
US20150270921 TECHNIQUES FOR BLIND EQUALIZATION OF HIGH-ORDER QUADRATURE AMPLITUDE MODULATION SIGNALS  
A blind equalization technique of high-order QAM signals is provided. A method implemented at a receiver-side in an optical communication network receives an optical signal and performs a two-step...
US20150270920 OPTICAL COMMUNICATION SYSTEM, METHOD OF BI-DIRECTIONAL COMMUNICATION AND METHOD OF OPERATING A NETWORK ELEMENT  
An optical communication system comprising an optical link comprising an optical fibre, a first network element coupled to a first end of the optical link and a second network element coupled to a...
US20150270919 METHOD FOR GENERATING A REFERENCE SIGNAL SEQUENCE USING GROUPING  
Method for generating reference signal sequence using grouping is explained. In this method, base sequences are grouped such that each group contains at least one base sequence of each length, so...
US20150270918 METHOD AND DEVICE FOR DECODING RECEPTION SIGNAL IN WIRELESS COMMUNICATION SYSTEM  
A method of decoding a reception signal having an interference signal included therein by User Equipment (UE) in a wireless communication system is provided. The method includes receiving the...
US20150270917 ESTIMATING CHANNEL INFORMATION  
Disclosed is a method of providing channel state information for a desired downlink channel of a wireless communication system. In a configuration phase, the method comprises receiving on a...
US20150270916 TERMINAL DEVICE, BASE STATION DEVICE, RECEPTION METHOD AND TRANSMISSION METHOD  
Provided is a terminal that is capable of avoiding a PHICH resource conflict where terminals having different UL-DL configurations coexist. When a response signal transmitted in a first sub-frame...
US20150270915 SYSTEM AND METHOD FOR PARTICIPANTS TO PERCEIVABLY MODIFY A PERFORMANCE  
The present invention discloses a system and method for participants to perceivably modify a performance using participant devices. A participant device, being connected through a network to a...
US20150270914 Multiple Channel Audio Receiver  
A signal control system is provide and includes a signal source, a receiving device configured to receive a signal from the signal source, a processing device communicated with the receiving...
US20150270913 Detection Apparatus and Detection Method for Received Signal Strength Indicator  
Embodiments of the present invention provide a detection method including receiving a modulated signal data stream from a microwave transmit end, performing amplification on the modulated signal...
US20150270912 Loopback-Based Built-In-Self-Test  
A method of self-test for a near-field communication (NFC) radio frequency (RF) front-end unit comprising one antenna driver and at least one unit from a group comprising one reader and one card...
US20150270911 PHASED ARRAY DEVICE AND CALIBRATION METHOD THEREFOR  
The calibration method, performed on a phased array device, wherein the method initiates a test signal and looping back a plurality of channel responses corresponding to the channel elements...
US20150270910 METHOD AND APPARATUS FOR IMPULSE NOISE MITIGATION FOR POWER LINE NETWORKING  
A method and apparatus for impulse noise mitigation. In one embodiment, the method comprises identifying one or more impulse noise affected samples of a communication signal transmitted via power...
US20150270909 WIRELESS ULTRASONIC DATA TRANSMISSION FOR EXPLOSIVE ENVIRONMENTS  
A system for data transmission for an explosive environment comprises an ultrasonic transmitter coupled to a Class 1 device disposed inside an explosive risk zone and adapted to generate an...
US20150270908 SOUND TRANSMITTING APPARATUS, SOUND RECEIVING APPARATUS AND METHOD FOR TRANSFERRING DATA USING SOUND SIGNAL  
A sound transmitting apparatus, a sound receiving apparatus and a method for transferring data from the sound transmitting apparatus to the sound receiving apparatus using a sound signal are...
US20150270907 TRANSMITTER OPTICAL MODULE OUTPUTTING AN OPTICAL SIGNAL CONTAINING TWO OR MORE WAVELENGTHS  
A transmitter module is disclosed, where the transmitter module includes optical sources, an optical multiplexer to multiple optical signals each output from optical sources, an optical detector...
US20150270906 Isolation of RF Signals using Optical Single Side Band Modulation Combined with Optical Filtering  
A method and apparatus for isolating an RF signal are provided. A first RF signal is received and passed to an input of a 90 degree hybrid. An output of the 90 degree hybrid is connected to a...
US20150270905 BIAS CONTROL OF NESTED MACH-ZEHNDER MODULATORS FOR THE GENERATION OF OPTICAL QAM SIGNALS  
Disclosed are bias control methods for Mach-Zehnder modulators for the generation of optical QAM signals while ensuring correct I/Q polarity of the generated optical QAM signal. One exemplary...
US20150270904 Transmitter Apparatus and Method  
An apparatus comprises a digital signal processing module configured to receive a data stream and generate a plurality of digital multiple tones, a plurality of digital-to-analog converters...
US20150270903 HIGH SPEED INFORMATION TRANSFER METHOD AND SYSTEM  
A high speed information transfer method and system that encode volumes of information into electromagnetic radiation, successfully transmits the electromagnetic radiation and decodes the...
US20150270902 FIBER OPTIC ROTARY JOINTS, METHODS PRACTICED THEREBY, AND FIBER OPTIC DEVICES  
This invention provides a fiber optic rotary joint (20) for enabling the transmission of digital optical signals across the interface between facing surfaces (26, 29) of a rotor and a stator (21,...
US20150270901 OPTICAL ENGINE  
One example relates to an optical engine comprising a given layer of given material overlaying an optical waveguide of another material. The given layer of given material can comprise an aligning...
US20150270900 OPTICAL DATA TRANSFER UTILIZING LENS ISOLATION  
A first electronic device optically communicates with a second electronic device. Each of the devices includes one or more optical transmitters, one or more optical receivers, and one or more...
US20150270899 CONTROL OF COMMUNICATION NETWORK PERFORMANCE BY VARYING ACTIVE OPTICAL CABLE PARAMETERS  
A method includes defining a target performance for a communication network that includes multiple network nodes interconnected by Active Optical Cables (AOCs). Respective parameters, which cause...
US20150270898 Method And System For Monolithic Integration of Photonics And Electronics In CMOS Processes  
Methods and systems for monolithic integration of photonics and electronics in CMOS processes are disclosed and may include in an optoelectronic transceiver comprising photonic and electronic...
US20150270897 BANDWIDTH OPTIMIZATION AND HITLESS TRANSPORT IN DYNAMIC FREE SPACE OPTICAL COMMUNICATIONS NETWORKS  
A system for optical communications may include a multiplicity of optical communications relay platforms that each move above a surface of the earth. Each relay platform may include a relay link...
US20150270896 METHOD, LIGHT MODULE AND RECEIVING UNIT FOR LIGHT CODING  
A method for embedding data in light, wherein the method comprises the step of operating at least two light sources (A, B) arranged to emit light (101) having color coordinates (x, y) and luminous...
US20150270895 FIBRE NETWORK COMPRISING SENSORS  
Fibre network for interrogating fibre-optic sensors in a first Passive Optical Network (PON) and in a second PON, the fibre network comprising a test signal transceiver for emitting query signals...
US20150270894 RELAY METHOD, RELAY SYSTEM, RECORDING MEDIUM, AND METHOD  
A relay method includes transmitting, by a first apparatus in a ring network, a first control frame in which information of the first apparatus is stored, through a first port different from a...
US20150270893 Apparatus and methods for enabling recovery from failures in optical networks  
Apparatus for enabling recovery from failures in up to M working paths of a set of N working paths that are allocated N frequency slots of L different slot widths, where M, N and L are positive...
US20150270892 DIGITAL AUDIO SYSTEM OF AN AIRCRAFT  
A digital audio system of an aircraft comprising one or more pieces of audio equipment and one or more pieces of radio equipment providing a reliable side tone to the operators. The audio...
US20150270891 Uplink Power Control Method and Apparatus for Satellite Communications Networks  
An Uplink Power Control method of adjusting an operating point of a High-Power Amplifier (HPA) of a ground-to-satellite emitter (GWj, GWk, GWl) as a function of propagation attenuation,...
US20150270890 APPARATUS AND METHOD FOR NETWORK LEVEL SYNCHRONIZATION IN MULTIPLE LOW EARTH ORBIT (LEO) SATELLITE COMMUNICATIONS SYSTEMS  
A synchronization approach is provided that compensates for the large Doppler offset of the satellites in a LEO satellite system by exploiting the predictable and deterministic nature of the...
US20150270889 PARTIAL DOWNLINK REPEATER APPARATUS AND METHODS USEFUL IN CONJUNCTION THEREWITH  
For use with a cellular communication network having a base station transmitting downlink signals received by mobile device/s: a downlink signal reception enhancement system including partial...
US20150270888 WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND WIRELESS COMMUNICATION SYSTEM CONTROL METHOD  
A wireless communication system includes a first communication station that connects with a higher-order station or a lower-order station in a communication path of multi-hop wireless...
US20150270887 WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION DEVICE  
In a wireless communication system, transmitters that transmit data, receivers that receive data, and repeaters that relay data communicate with one another in a wireless manner. The transmitter...
US20150270886 METHOD, APPARATUS AND COMMUNICATION UNIT  
A method, an apparatus and a communication unit for generating precoding feedback information in a multiple frequency radio transmission system are disclosed. A rank for precoding matrices,...
US20150270885 MIMO Systems with Active Scatters and their Performance Evaluation  
Presented are MIMO communications architectures among terminals with enhanced capability of frequency reuse by strategically placing active scattering platforms at right places. These...
US20150270884 TERMINAL DEVICE, BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, RECEPTION METHOD, AND INTEGRATED CIRCUIT  
In a wireless communication system that performs non-linear pre-coding, degradation in transmission performance due to a feedback error is improved. The terminal device according to the present...
US20150270883 Transmission Method and Related Base Station  
The invention relates to transmission from a base station to a receiver, the base station comprising first radiating means arranged for transmitting according to an antenna pattern with respect to...
US20150270882 Coordinated Multipoint Systems  
In a coordinated multipoint system, geographically distributed base transceiver stations employ overlapping coverage areas in a Radio Access Network (RAN) to serve multiple User Equipments (UEs)....
US20150270881 METHOD, SYSTEM, AND DEVICE FOR TRANSMITTING CODING INSTRUCTION INFORMATION AND FOR DETERMINING PRE-CODING MATRIX  
A method, system, and device for transmitting coding instruction information, for use in solving the problem found in the prior art that, as current codebooks are designed for horizontal...
US20150270880 METHOD AND SYSTEM FOR SUPPORTING SPARSE EXPLICIT SOUNDING BY IMPLICIT DATA  
A method and apparatus for an access point (AP) accessing a channel occupied by a neighboring AP within clear channel assessment (CCA) range. The method is implemented by setting a transmit null...
US20150270879 SYSTEM AND METHOD FOR EXPLICIT CHANNEL SOUNDING BETWEEN ACCESS POINTS  
An access point (AP) and a method implemented in an AP for 802.11 AP to AP explicit channel state information (CSI) sounding so that inter AP interference can be reduced and multiple APs...