Match Document Document Title
US20150333859 SECONDARY SYNCHRONIZATION SEQUENCES FOR CELL GROUP DETECTION IN A CELLULAR COMMUNICATIONS SYSTEM  
Timing parameters and an identity of a particular one of a number of cell groups are indicated in a signal transmitted in a cellular communication system having a radio frame in a physical layer,...
US20150333858 CELL SEARCH METHOD, FORWARD LINK FRAME TRANSMISSION METHOD, APPARATUS USING THE SAME AND FORWARD LINK FRAME STRUCTURE  
A method of and an apparatus therefor searching a cell in a mobile station of a communication system in which a plurality of cells are grouped into a plurality of cell groups, and each cell group...
US20150333857 HIERARCHICAL SCHEDULER FOR DETERMINISTIC NETWORKING  
In one embodiment, a method is disclosed in which a device identifies a set of data stream rates for a plurality of data streams. A Huffman tree is constructed for data transmission time slots...
US20150333856 End-to-End Real-time Transport Protocol (RTP) Packet Transmission Delay Measurement Apparatus and Method  
In a wireless call between two mobile phones, metrics of conversational latency between the two parties determines a measure of Quality of Service (QoS) for the one or more carriers of real-time...
US20150333855 METHOD AND APPARATUS FOR MIXING EVENT DRIVEN MEDIA  
An event-drivable and programmable matrix that permits reconfigurable mixing of a first plurality of audio sources into a second audio outputs via digital control of analog-only signal paths is...
US20150333854 QUALITY PREDICTION METHOD AND DEVICE FOR PHYSICAL DOWNLINK CONTROL CHANNEL OF LONG TERM EVOLUTION SYSTEM  
Provided are a quality prediction method and device for a physical downlink control channel of a long term evolution system. In the method, a target user equipment (UE) requiring physical downlink...
US20150333853 COMMUNICATION CONTROL APPARATUS, COMMUNICATION CONTROL METHOD AND RADIO COMMUNICATION APPARATUS  
Provided is a communication control apparatus including: an information acquisition unit that acquires channel arrangement information for a first frequency channel on which an interference signal...
US20150333852 COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, AND TERMINAL  
Provided is a communication control device including a wireless communication unit configured to communicate wirelessly with a terminal in a macrocell that is allowed to communicate wirelessly in...
US20150333851 WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD  
The transmission of a reference signal, such as a CSI-RS, is enabled while maintaining a power saving effect when performing inter-cell cooperative transmission/reception or the like in a...
US20150333850 METHOD AND APPARATUS FOR CALIBRATING DISTORTION OF SIGNALS  
An electronic device for and method of determining a calibration code is provided. The electronic device includes a modem configured to receive a transmission signal, determine a calibration code...
US20150333849 METHOD FOR ESTIMATING THE ELECTRIC FIELD STRENGTH IN A CELLULAR COMMUNICATION NETWORK  
A method for estimating the electric field strength associated to a radio wave emitted by an electromagnetic source of a cellular radio communication network within an area. The method includes:...
US20150333848 WIRELESS COMMUNICATION DEVICE  
A wireless communication device includes: a wireless communication unit that handles a plurality of communication modes; a power supply circuit that transforms a power supply voltage and supply...
US20150333847 SYSTEMS AND METHODS FOR FREQUENCY-ISOLATED SELF-INTERFERENCE CANCELLATION  
A system for frequency-isolated self-interference cancellation includes a transmit coupler, that samples an RF transmit signal to create a sampled RF transmit signal having a first RF carrier...
US20150333846 MOBILE COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, BASE STATION, AND USER TERMINAL  
A mobile communication system comprises: a user terminal that receives a desired wave signal from a serving cell while receiving an interference wave signal from a neighboring cell adjacent to the...
US20150333845 Methods and Devices for MIMO Transmission  
Methods and devices of controlling impact from interference from transmission to a 4-branch Multiple Input Multiple Output, MIMO, enabled User Equipment, UE, in a cellular radio system where...
US20150333844 METHOD FOR TRANSMITTING AND RECEIVING DATA ON THE BASIS OF ADAPTIVE BLIND INTERFERENCE ALIGNMENT  
The present invention provides adaptive blind interference alignment (BIA) methods capable of controlling interference between users without channel information, and devices for supporting the...
US20150333843 SYSTEM, METHOD AND APPARATUS FOR CONTROLLING BURIED DEVICES  
A system, method and apparatus for controlling buried devices by means of a very low frequency (VLF) modulated magnetic field capable of providing through-the-earth (TTE) communications. The...
US20150333842 APPARATUS AND METHOD FOR TRANSMITTING DATA USING HUMAN BODY  
An apparatus and method for transmitting data using a human body. The apparatus includes a parallel bit stream generation unit, a frequency selective spreading unit, a matched filter unit, and a...
US20150333841 OPTICAL COUPLING CIRCUIT, LIGHT-RECEIVING APPARATUS OF OPTICAL COUPLING CIRCUIT AND SIGNAL PROCESSING DEVICE  
A light-emitting unit outputs an optical signal corresponding to an input electric signal. A light-receiving unit is electrically insulated from the light-emitting unit and outputs an electric...
US20150333840 PHOTON SOURCE  
A photon source comprising a quantum structure capable of defining one or more quantum levels such that a photon may be emitted from the quantum structure due to a transition between at least two...
US20150333839 OPTICAL INTERCONNECT IN SPIN-BASED COMPUTATION AND COMMUNICATION SYSTEMS  
Techniques are described for data transfer in spin-based systems where digital bit values are represented by magnetization states of magnetoresistive devices rather than voltages or currents. For...
US20150333838 OPTICAL RECEIVING DEVICE AND PHASE CYCLE REDUCTION METHOD  
An optical receiving device receives an optical signal that has been modulated by means of phase modulation or quadrature amplitude modulation, converts the received optical signal into an...
US20150333837 TRACKING NONLINEAR CROSS-PHASE MODULATION NOISE AND LINEWIDTH INDUCED JITTER IN COHERENT OPTICAL FIBER COMMUNICATION LINKS  
An optical receiver may include a digital signal processor to receive an input sample that includes transmitted data, transmitted by an optical transmitter, and nonlinear distortion. The digital...
US20150333836 METHOD AND SYSTEM FOR SPLIT VOLTAGE DOMAIN RECEIVER CIRCUITS  
Methods and systems for split voltage domain receiver circuits are disclosed and may comprise amplifying complementary received signals in a plurality of partial voltage domains, and combining the...
US20150333835 OPTICAL TRANSMITTER, OPTICAL RECEIVER, AND OPTICAL TRANSMISSION METHOD  
An optical transmitter includes: a plurality of optical modulators, each and a driver by which a modulation format is variable; and a wavelength selection unit configured to selectively outputs...
US20150333834 Exploiting Frequency Diversity on a Sub-band Basis for Optical Transmission Performance Enhancement  
An optical data transmission method comprising partitioning an optical signal into a plurality of frequency sub-bands, generating a signal frequency mapping that rearranges the plurality of...
US20150333833 METHOD TO PRODUCE OPTICAL MODULE HAVING MULTIPLE SIGNAL LANES AND OPTICAL MODULE  
A method to produce an optical module, which includes more than one signal lanes each providing a semiconductor laser diode (LD), a first lens, and a second lens, is disclosed. The method first...
US20150333832 Optical Transmission Module  
Provided is an inexpensive and compact optical transmission module having high coupling efficiency between an optical fiber and a light projecting element and/or a light receiving element. This...
US20150333831 ELECTRO-OPTICAL TRANSCEIVER DEVICE TO ENABLE CHIP-TO-CHIP INTERCONNECTION  
An apparatus includes a substrate and a waveguide coupled to a surface of the substrate. The surface forms a cladding layer of the waveguide. The apparatus includes a photodetector optically...
US20150333830 MULTIMODE OPTICAL TRANSMISSION SYSTEM EMPLOYING MODAL-CONDITIONING FIBER  
A multimode optical fiber transmission system that employs an optical fiber with at least one modal-conditioning fiber is disclosed. The system includes a single-mode transmitter that generates...
US20150333829 MULTIMODE OPTICAL FIBER TRANSMISSION SYSTEM INCLUDING SINGLE MODE FIBER  
Some embodiments of the disclosure relate to an optical transmission system that operates at a wavelength in the range from 950 nm to 1600 nm and that employs a single-mode optical transmitter and...
US20150333828 OMNIDIRECTIONAL FREE SPACE OPTICAL COMMUNICATIONS RECEIVER  
A free space optical receiver comprising a photodetector and a fiber bundle. The fiber bundle comprises a plurality of optical fibers splayed apart at one of their ends to receive free space...
US20150333827 OPTICAL MULTIPLEXING DEVICE AND METHOD OF GENERATING OPTICAL OFDM SIGNAL  
An optical multiplexing includes: a monitor configured to detect power of an optical component including a frequency component of a cross point between spectra of a first sub-carrier signal and a...
US20150333826 OPTICAL PATH CONTROL IN A NETWORK  
A control system and method in an optical burst mode network, said network comprising a plurality of channels, at least one channel adapted to carry bursts of data from multiple sources, the...
US20150333825 Flexible placement of spectral inverters in optical networks  
Methods and systems are provided for flexible placement of spectral inverters in an optical network. The method includes identifying a first transmission path coupling a transmitter and a...
US20150333824 MARGIN-BASED OPTIMIZATION SYSTEMS AND METHODS IN OPTICAL NETWORKS FOR CAPACITY BOOSTING  
Systems and methods of optimizing capacity of an optical network include identifying a first wavelength with an associated target capacity; determining that the first wavelength has insufficient...
US20150333823 MONITORING OF OPTICAL PERFORMANCE IN AN OPTICAL DATA TRANSMISSION NETWORK  
A method for monitoring optical performance in an optical data transmission network, the optical data transmission network including a first router node, a second router node, and an optical data...
US20150333822 Network Alarm System Utilizing a Single Sensing Fiber  
A method is provided for detecting intrusion into an optical cable of an optical network comprising where monitoring light signals are transmitted along a telecommunications optical fiber to be...
US20150333821 MULTI-FAILURE RESOLUTION OPTICAL NODE, OPTICAL COMMUNICATION SYSTEM USING SAME, AND WAVELENGTH PATH SWITCHING METHOD  
This multi-failure resolution optical node has: an operating system wavelength path; two or more standby system wavelength paths which are assigned to the operating system wavelength path and have...
US20150333820 Synchronized Multichannel Data  
An apparatus including a wireless configuration interface system configured to assist in establishing a wireless short range communication connection of the apparatus with at least one device; and...
US20150333819 PROXIMITY DETECTION OF CANDIDATE COMPANION DISPLAY DEVICE IN SAME ROOM AS PRIMARY DISPLAY USING SONIC SIGNALING  
A candidate companion screen device is located by a primary display device as being in the same room as the primary device using sonic signaling, and in response ancillary content related to...
US20150333818 ADAPTIVE INTERFERENCE CANCELLATION APPARATUS FOR CANCELLING SIDE LOBE BETWEEN NEIGHBORING CELLS  
An adaptive interference cancellation apparatus for cancelling a side lobe between neighboring cells installed in a repeater and capable of improving quality of a communication signal and...
US20150333817 RELAYING DEVICE AND COMMUNICATION SYSTEM  
A relaying device includes a wireless apparatus interface, a signal processing unit connected to the wireless apparatus interface, a network interface, and a packet processing unit connected to...
US20150333816 REPEATER EMULATION TO INCREASE NETWORK RANGE  
Technologies are generally described for methods and systems configured to increase a range of a network. In an example, a method for increasing a range of a first network may include sending a...
US20150333815 MULTI-WAY DIVERSITY RECEIVER WITH MULTIPLE SYNTHESIZERS IN A CARRIER AGGREGATION TRANSCEIVER  
Certain aspects of the present disclosure provide multi-way diversity receivers with multiple synthesizers. Such a multi-way diversity receiver may be implemented in a carrier aggregation (CA)...
US20150333814 BEAM FORMING APPARATUS, METHOD FOR FORMING BEAMS, ULTRASONIC IMAGING APPARATUS, AND ULTRASONIC PROBE  
A beam forming apparatus may include a first combiner configured to combine signals in a plurality of groups individually for each group to generate first composite signals and a second combiner...
US20150333813 Method and Apparatus for Adaptive Resource Allocation  
The embodiments disclose a method for adaptive resource allocation by an AP in a radio communication network utilizing MIMO-BF. The method comprises: calculating the PMI correlations between a...
US20150333812 METHOD AND APPARATUS FOR SUPPORTING ADAPTIVE CHANNEL STATE INFORMATION FEEDBACK RATE IN MULTI-USER COMMUNICATION SYSTEMS  
Certain aspects of the present disclosure relate to techniques for achieving adaptive channel state information (CSI) feedback rate in multi-user communication systems. A rate by which CSI...
US20150333811 METHODS FOR EFFICIENT BEAM TRAINING AND NETWORK CONTROL DEVICE UTILIZING THE SAME  
A network control device. A wireless communications module receives a plurality of first signals each including information regarding a preferred transmitting beam in a first beam level determined...
US20150333810 CONTROLLING TX ANTENNA SELECTION  
Measures for controlling uplink antenna selection in a user equipment comprising at least two antennas. At the user equipment, at least two radio wave signals are received, fading conditions in...