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Matches 1 - 50 out of 34,778

Document Document Title
WO/2015/074230A1
The present invention discloses a self-interference channel estimation method and device, relates to the field of communications, and solves the problem of self-interference channel estimation reducing system data throughput. The specifi...  
WO/2015/077606A1
System, methods and apparatus are described that reduce the power consumed by a multi-level encoded communications link. In one example, different logic states of a 4-level pulse amplitude modulation encoded transmission consume greater ...  
WO/2015/076434A1
The present invention relates to a one-chip radio receiving circuit for a vehicle, and can be implemented in a one chip form such that the radio receiving circuit simultaneously receives an amplitude-modulated received signal and a frequ...  
WO/2015/076712A1
Methods and apparatus are disclosed for dynamical DM-RS sequence generation in a wireless communications system. The present application discloses that a Physical Downlink Shared Channel (PDSCH) Resource Element (RE) Mapping and Quasi-Co...  
WO/2015/077362A1
Signal recording sensor systems in accordance with embodiments of the invention include sensors capable of sensing and capturing electrophysiological signals in the presence of interference signals, an analog front-end including circuitr...  
WO/2015/073135A1
A ranging procedure is performed using interference cancellation using preamble messages from a plurality of objects, each of which includes a pre-defined orthogonal design coded modulation patterns. A channel for an object may be estima...  
WO/2015/073840A1
Apparatus and methods for channel estimation includes determining two streams corresponding to odd and even samples of a received signal that is sampled at a first chip rate, performing least squares successive interference cancellation ...  
WO/2015/074067A1
A serializer circuit may include a recovery circuit, an adjusting circuit, and a multiplexer circuit. The recovery circuit may be configured to receive a first data signal at a first frequency, to generate a first clock signal at the fir...  
WO/2015/073488A1
A receiving device is provided to coordinate transmissions from a first transmitting device and from a second transmitting device of a plurality of transmitting devices to the receiving device in a communication network. The transmission...  
WO/2015/070502A1
The present invention provides a large-scale MIMO wireless communication method based on pilot multiplexing. A large-scale antenna array is configured on a base station side, and a base station wirelessly communicates with multiple users...  
WO/2015/071320A1
The present invention relates to a method for transmission of packets in a network, said packet being constituted of at least one header field and a data field comprising a list of data belonging to a predetermined dataset. In accordance...  
WO/2015/073926A1
Apparatus and methods for channel estimation include determining two streams corresponding to odd and even samples of a received signal that is sampled at a first chip rate, performing least squares successive interference cancellation o...  
WO/2015/073853A1
Apparatus and methods for channel estimation in time division synchronous code division multiple access (TD-SCDMA) based on a signal received from one or more Node Bs include determining least squares channel metric estimates based on th...  
WO/2015/069850A1
Method for data communication involves receiving with a radio receiver a data signal containing a plurality of data symbols. An analog to digital converter obtain a sample of the data signal at periodic intervals to define a sampling rat...  
WO/2015/067460A1
The invention provides a subscriber station (10; 30) for a bus system (1) and method for reducing wire-bound emissions in a bus system (1). The subscriber station (10; 30) comprises a digital-to-analogue converter (130) for converting a ...  
WO/2015/066866A1
The present invention provides a method and a device for detecting a secondary synchronous signal, a computer program and a storage medium. The method comprises: Step S1: extracting a first SSS sequence from a received signal according a...  
WO/2015/067457A1
The invention relates to a subscriber station (10; 30) for a bus system (1) and to a method for reducing line-conducted emissions in a bus system (1). The subscriber station (10; 30) comprises a first delay element (125) for delaying a s...  
WO/2015/069493A1
A method for improving communication sensitivity by a wireless communication device is described. The method includes obtaining a string of bits. The method also includes mapping each bit in the string of bits to a pre-allocated bit patt...  
WO/2015/069478A1
Systems and methods are disclosed herein to provide improved channel estimation in a wireless data communication system, including but not limited to Multiple Input Multiple Output (MIMO) and Orthogonal Frequency Division Multiplexing (O...  
WO/2015/069180A1
In one aspect, a network node facilitates pilot sequence detection by a wireless device operating in a wireless communication network. The network node determines restriction information that indicates a reduction of a search space used ...  
WO/2015/067459A1
Disclosed are a subscriber station (10; 30) for a bus system (1) as well as a method for reducing line-related emissions in a bus system (1). The subscriber station (10; 30) comprises an edge controller (120) for symmetrizing switching e...  
WO/2015/068066A1
An electrocardiogram high pass filter (25) employs a baseline low pass filter (40), a signal delay (44) and a signal extractor (45). In operation, baseline low pass filter (40) includes a finite impulse response filter (41) and an infini...  
WO/2015/067458A1
The invention provides a subscriber station (10; 30) for a bus system (1) and method for improving the quality of reception in a bus system (1). The subscriber station (10; 30) comprises a detector device (131) for detecting a bus condit...  
WO/2015/068996A1
The present invention relates to a cutting unit for a sap collecting device, which is capable of automatically collecting sap by cutting the epidermis of a tree (in particular, a rubber tree) to allow sap to flow out, and which is also c...  
WO/2015/061963A1
Disclosed is a digital interference cancellation apparatus, comprising: a first interference cancellation module which receives a digital transmitting signal output by a transceiver as a digital baseband reference signal, wherein the dig...  
WO/2015/065230A1
The invention relates to a method (100) for recovering a sparse communication signal from a receive signal, the receive signal being a channel output version of the sparse communication signal, the channel comprising channel coefficie...  
WO/2015/063186A1
A method of generation and transmission of a first data message over a wireless channel and for a device-to-device enabled cellular communication device arranged to operate with a cellular radio access network is disclosed. The method co...  
WO/2015/066555A1
A variation-tolerant receiver includes a plurality of receiver resonators configured to demultiplex a multiplexed modulated signal received from at least one wavelength division multiplexing (WDM) transmitter having a plurality of transm...  
WO/2015/064868A1
In this disclosure, methods for pre-compensation of the phase shifting error, and apparatuses for the same are disclosed. In one example, a device performs precoding of a digital signal, while acquiring information on an error caused by ...  
WO/2015/061531A1
A network device may be configured to adapt beamforming parameters for a communication region of a powerline cycle in response to variations in communication channel conditions. A first network device can estimate initial beamforming par...  
WO/2015/059003A1
A transmit circuitry for transmitting data between a distribution point unit and an end-user device, comprising a line driver configured for amplifying a data signal to be transmitted over a copper pair between said distribution point un...  
WO/2015/058970A1
The invention relates to a method for the secured digital transmission of current measurement values and to a battery (1) and a battery controller (10) which are suitable for carrying out the method. The method has the steps of detecting...  
WO/2015/060765A1
A communication bus (B1, B2, Bp) in a motor vehicle (110) and arranged so as to transfer electrical signals between the nodes (N1, N2, N3, Nn, N21, N2m, Np1, Npr) included in the motor vehicle. The communication bus comprises two unshiel...  
WO/2015/061528A1
A network device may be configured to iteratively modify an initial tone map for each communication region of a powerline cycle to minimize the time before application data can be transmitted. A first network device estimates an initial ...  
WO/2015/060742A1
The invention relates to a method (100) for recovering a sparse communication signal from a receive signal, the receive signal being a channel output version of the sparse communication signal, the channel comprising channel coefficie...  
WO/2015/057627A1
An output driver configured to drive an output node includes a pull-down section having a plurality of legs and a pull-up section having a plurality of pull-up legs. Each leg and pull-up leg includes a data path and a calibration path. T...  
WO/2015/054837A1
In a spatial modulation multiple-input-multiple-output (SM-MIMO) wireless communication system, multiple transmitting antennae and multiple receiving antennae may be utilized to respectively transmit and receive wireless signals for the ...  
WO/2015/056989A1
The present invention relates to a device for forming a wireless high-frequency signal path, comprising: a plurality of output ends respectively connected so as to correspond to a plurality of antenna arrays; a plurality of input ends re...  
WO/2015/057923A1
A remote device in accordance with the present invention includes an adaptive power receiver that receives wireless power from the wireless power supply by induction. The adaptive power receiver may be switched among two or more modes of...  
WO/2015/057632A1
An output driver for driving a data output signal through an output pad includes a plurality of calibration paths to calibrate the impedance of the output pad. Depending upon the desired impedance, various ones of the calibration paths a...  
WO/2015/055256A1
The present invention relates to a transmission method comprising: - receiving transmission data; - dividing the received transmission data into K > 1 number of data streams, where K is a positive integer; - feeding each data stream into...  
WO/2015/054858A1
Provided in the embodiment of the present invention are a channel estimation method, apparatus and system, which relate to the technical field of communications and can improve the rate of utilization of communication resources. The chan...  
WO/2015/053971A1
Methods, systems, and devices for channel estimation in a location tracking system are described. The methods, system, and devices may include tools and techniques for determining and/or designing perfect or semi-perfect sequences (inclu...  
WO/2015/054171A1
This disclosure provides several mechanisms for adapting transmit power spectral density (PSD). A communications device may adapt the power spectrum utilized at the transmitter based, at least in part, on the channel conditions or PSD co...  
WO/2015/054437A1
A signal transmission approach comprises encoding a source signal (comprising a plurality of source symbols) to generate a corresponding encoded signal. The encoded signal is modulated by mapping each source symbol to a respective signal...  
WO/2015/052879A1
A distortion compensation system comprises a first communication node (4, 104, 204) and a second communication node (5, 105, 205a). The first communication node comprises: a first reception unit (13, 113) including an equalizer (12, 112)...  
WO/2015/054172A1
This disclosure provides several mechanisms for adapting transmit power spectral density (PSD). A communications device may adapt the power spectrum utilized at the transmitter based, at least in part, on the channel conditions or PSD co...  
WO/2015/054164A1
A signal interface unit for a distributed antenna system includes a channelized radio carrier interface configured to communicate an uplink channelized radio carrier for a radio frequency carrier to a channelized radio carrier base stati...  
WO/2015/050136A1
In serial data transmitted from a transmission device (10) to a reception device (20), transitions from a first level to a second level occur each unit period. Image data consists of first-type data in which there are two or more transit...  
WO/2015/050859A1
Methods and apparatuses for slow-fading precoding for multi-cell wireless systems are provided. Such technique falls under the concept of Large-Scale Antenna Systems (LSAS) also called Massive MIMO. At a base station of a cellular networ...  

Matches 1 - 50 out of 34,778