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Matches 51 - 100 out of 35,041

Document Document Title
WO/2015/093710A1
Provided is an analog relay device, which is a relay device included in an analog distributed antenna system, and which comprises: a first analog signal processing unit for receiving an analog communication signal; a first modulation and...  
WO/2015/094066A1
The present disclosure concerns radio communication. More particularly, the present disclosure concerns a possible reduction in overhead signaling. The radio link quality of a first radio link (e.g., DL) as well as a second radio link (e...  
WO/2015/091661A1
The invention relates to ultrawide-band (UWB) pulse generators for phase modulation radio communication at frequencies of multiple gigahertz. The generator includes an oscillator formed by a pair of intersected differential branches (T1,...  
WO/2015/094865A1
A data receiver implemented in an integrated circuit is described. The data receiver comprises an input (305) receiving a data signal; a first equalization circuit (304) coupled to receive the data signal, wherein the first equalization ...  
WO/2015/088952A1
An optical transceiver includes N transmitters each transmitting one of N transmitted optically bound channels; a clock forwarding mechanism to transmit a transmitted optical clock signal to an opposing optical receiver; N receivers each...  
WO/2015/086136A1
The invention refers to faster than Nyquist communication system wherein a set of symbols is conveyed from a transmitter (21) to a receiver (23), wherein the transmitter (21) and the receiver (23) are coupled by means of a transmission c...  
WO/2015/086131A1
The invention relates to a method for transmitting data between a first unit which accumulates data that has been generated with a first frequency and a second unit which requests the accumulated data with a second frequency. The method ...  
WO/2015/088775A1
A data storage device (102) includes a signal source (108, 118). A load (109, 114) is responsive to the signal source. A method includes adjusting an impedance of the load (109, 114) to reduce an impedance mismatch between the signal sou...  
WO/2015/085588A1
Certain aspects of the present disclosure provide methods and apparatus for performing channel estimation based on user equipment reference signals.  
WO/2015/088887A1
According to one embodiment, an active cable assembly may include a cable end, a data receiver, a controller characteristic circuit, and a controller. The data receiver, operable to receive a DC-balanced data signal, can be electrically ...  
WO/2015/088531A1
Training, or synchronization, data is sent to a receiver via an alternate connection, such as an internet connection, for use by the receiver in performing signal acquisition of a received broadcast signal.  
WO/2015/081588A1
Provided is a densely-distributed wireless network dynamic pilot multiplexing channel estimation and pilot distribution method. Remote access units (RAUs) are densely distributed in a cell and all the RAUs are connected to a central proc...  
WO/2015/082327A1
In one aspect of the teachings herein, a receiver generates an improved estimate of other-cell covariance for the data region of its own-cell signal, by supplementing its pilot-based estimations of the other-cell covariance with suppleme...  
WO/2015/081530A1
A method for operating a receiver is disclosed. The receiver may receive, over a channel from a transmitter, a first data bit at a first period of time. The receiver may receive, over the channel, a second data bit at a second period of ...  
WO/2015/081726A1
Disclosed are methods and apparatuses for sending and receiving a pilot signal. The method for sending a pilot signal comprises: establishing a first correspondence between a carrier identifier and a pilot pattern of a first-type pilot s...  
WO/2015/079827A1
A transmission/reception system (1) comprises a transmission apparatus (10A) and a reception apparatus (20A). The transmission apparatus (10A) comprises a first switch (101), a second switch (102), a first transistor (111), a second tran...  
WO/2015/081107A1
A system and method for aggregation of a plurality of wireless communication signals in a common radio frequency transmitter. A multiple subchannel multiplexed (MSM) signal within a frequency band, and having a communication protocol wit...  
WO/2015/078016A1
A channel estimation method, apparatus and device. The method comprises: acquiring a reception signal for channel estimation, wherein the reception signal is a signal after a pilot sequence with different phase offset values sent on the ...  
WO/2015/081288A1
Respective sub-channels of an OFDM channel are allocated by a first device to second devices. A first control frame, transmitted from the first device to the second devices, indicates that the second devices are requested to transmit a s...  
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/2015/062453A3
A method for providing channel feedback includes receiving a signal from a transmission point (TP), estimating channel parameters from the signal as received, mapping the estimated channel parameters to a trellis in accordance with a Tre...  
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/2015/061963A8
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/2015/064868A1
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 ...  

Matches 51 - 100 out of 35,041