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Patent Searching and Data


Matches 551 - 600 out of 35,015

Document Document Title
WO/2013/150705A1
This video data transmission device: separates video data into 1st to Nth pixel data; calculates a prescribed number (N-1) of difference information units on the basis of the separated 1st to Nth pixel data; and, when the 1st pixel data ...  
WO/2013/151881A1
A radar detector determines whether an input signal is an orthogonally frequency division multiplexed (OFDM) signal or a radar signal by applying at least first and second bandpass filtering operations having substantially non-overlappin...  
WO/2013/144886A3
Embodiments of a receiver are disclosed that utilize enhanced, metrics for demodulation and soft bit information generation in the presence of a non-constant envelope modulated interfering signal. In general, the receiver includes a down...  
WO/2013/143976A1
The present document relates to optical communication systems. In particular, the present document relates to high efficiency wavelength division multiplexing (WDM) optical communication systems. An optical transmitter (210) adapted to t...  
WO/2013/149238A8
An apparatus has an H-bridge with a first switch (Ql) coupled between first and third nodes (Nl, N3), a second switch (Q2) coupled between first and fourth nodes (Nl, N4), a third switch (Q3) coupled between second and third nodes (N2, N...  
WO/2013/149238A1
An apparatus has an H-bridge with a first switch (Ql) coupled between first and third nodes (Nl, N3), a second switch (Q2) coupled between first and fourth nodes (Nl, N4), a third switch (Q3) coupled between second and third nodes (N2, N...  
WO/2013/148471A1
A receiver receives a repeating or periodic signal and, based on the signal, estimates a carrier frequency offset for the receiver. Based on the signal and the estimated carrier offset, an I/Q mismatch for the receiver is estimated and c...  
WO/2013/149021A1
A transmitter comprising a noise signal generator, and a transmit driver coupled to an output of the noise signal generator.  
WO/2013/147582A1
A squelch detector includes is configured to receive a time-varying differential communication signal, and includes switched capacitors and an inverter configured to provide an indication of whether a level of the received communication ...  
WO/2013/149247A1
Successive pairs of OFDM symbols are transmitted by an OFDM transmitter and received by an OFDM receiver. The successive pairs include a first pair of OFDM symbols. First and second OFDM symbols of the first pair both include pilot symbo...  
WO/2013/144886A2
Embodiments of a receiver are disclosed that utilize enhanced, metrics for demodulation and soft bit information generation in the presence of a non-constant envelope modulated interfering signal. In general, the receiver includes a down...  
WO/2013/141967A1
A method of wireless communication includes determining how to handle a collision between the first sounding reference signal (SRS) and a second SRS when the second SRS may the same type as the first SRS and when both the first SRS and t...  
WO/2013/142039A1
Dynamic receiver switching is implemented by a receiving device that selects a first receiver having operating characteristics associated with a first optimal operating region to decode one or more first transmissions. The receiving devi...  
WO/2013/140322A3
Examples are described relating to methods, apparatus and computer programs for configuring a user equipment in a cellular wireless network. Certain exemplary methods involve receiving (440), at the user equipment (430), control informat...  
WO/2013/139395A1
Method for digitally compensating a phase response of an optical channel The invention relates to a method (100) for digitally compensating the phase response of an optical channel in frequency domain by using filter bank structure. The ...  
WO/2013/139248A1
Disclosed in an embodiment of the present invention are a data demodulation method, device and system, the method comprising: transmitting the same cyclic shift (CS) hop information to a user equipment (UE), the CS hop information being ...  
WO/2013/140322A2
Examples are described relating to methods, apparatus and computer programs for configuring a user equipment in a cellular wireless network. Certain exemplary methods involve receiving (440), at the user equipment (430), control informat...  
WO/2013/138478A1
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Data is selectively transmitted as N-phase polarity encoded symbols or as packets on diffe...  
WO/2013/137760A1
A signal detection method performed by a MIMO receiver, comprises performing maximum likelihood detection, MLD, including QR decomposition, M-algorithm and multiple quadrant detection, MQD, wherein estimating expected Euclidean distan...  
WO/2013/138248A1
A device and method for estimating multipath jointly sparse channels. The method comprises receiving a number K of signal components by a number P of receiving antennas, where P ϵ≥ 2. The method further comprises estimating the sparsi...  
WO/2013/135723A1
A technique for generating a processingfilter (F) is provided. The processingfilter (F) allows for processing data (140) that is received in a mobile communication network on multiple branches. A method embodiment (400) of the technique ...  
WO/2013/138017A1
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus updates a CIE in guaranteed non-MBSFN subframes. The apparatus refrains from updating at least one of an AGC, a TTL, an FTL, or...  
WO/2013/131965A1
A signal conversion system and method for converting an input signal to a pulse width modulated signal is disclosed. The signal conversion system includes a sample rate converter coupled with an associated pulse width modulation (PWM) mo...  
WO/2013/131803A1
The present invention is concerned with a communication module for Intelligent Electronic Devices (IEDs) implementing the EIA-485 standard, and featuring an intelligent hardware support that allows a conventional software-based collision...  
WO/2013/133646A1
A communication system includes: a module configured to decode a remainder portion of a receiver message using a mechanism with a compensation channel value calculated from decoding an evaluation portion of the receiver message with a di...  
WO/2013/131433A1
Disclosed are a method and device for determining adjacent channel selectivity, which relate to communication technology. The method comprises: after determining each adjacent frequency area of an interfered system, the present applicati...  
WO/2013/134588A1
Aspects of the present disclosure generally relate to wireless communications and, more particularly, to performing channel estimation with modifications for improved system performance. Aspects generally include receiving, at a user equ...  
WO/2013/132980A1
A communication apparatus (10) is provided with a power supply circuit (11), a control circuit (12), and a communication circuit (13). The communication circuit (13) is connected to a pair of internal communication lines, and the communi...  
WO/2013/132875A1
Provided are a data reception circuit, an electronic apparatus, and a method of receiving data which achieve accommodation of multiple bits in pulse width modulation without providing a PLL circuit. This data reception circuit (100) whic...  
WO/2013/134462A3
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/134717A1
In wireless communication systems, received signal estimation and detection is computationally intensive. During such processing, received signal matrices may be conditioned prior to inversion to improve stability. In particular, code do...  
WO/2013/134462A2
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/127688A3
A receiver (140; 240) comprises an input (141) for an incoming signal, the incoming signal possibly comprising a wanted signal and one or more interference signals. The receiver further comprises a signal source (144) for providing a pre...  
WO/2013/130886A1
A method of wireless communication includes selecting three or more reference signal symbols from at least two subframes detected within a measurement window location during a connected mode gap. The selected reference signal symbols are...  
WO/2013/127691A1
Embodiments provide an apparatus, a method and a computer program for controlling transmission points in a mobile communication system. The apparatus (10) is operable to control transmission points (200, 210, 220, 230, 240, 250) in a mob...  
WO/2013/129277A1
A transmitter has an installed table (TBL1) that assigns 560 μs and 600 μs frame lengths to the code '0' in binary numbers and assigns 600 μs and 560 μs frame lengths to the code '1' in binary numbers. The transmitter references the ...  
WO/2013/127141A1
A digital predistortion processing method and device. The method comprises: according to a first predistortion correction parameter, performing digital predistortion processing on a baseband signal; converting the baseband signal on whic...  
WO/2013/128188A1
A method of communicating with an underwater vehicle comprising a propulsion system for propelling the vehicle through the water. A series of data sets are encoded and transmitted to the underwater vehicle in a series of signal bursts, a...  
WO/2013/126830A1
Transmitting a bidirectional, virtual differential signal in addition to other differential signals over physical communication channels. Thus, four signal lines can provide three differential signals, where the virtual differential sign...  
WO/2013/123750A1
The present invention provides a signal processing method and device. The method comprises: determining the signal type of a signal processed in each time slot of a multiplexed channel, only one type of signal being processed in each tim...  
WO/2013/124136A1
This invention concerns a resynchronization method by a receiver of a received stream of groups of bits, comprising: detecting a synchronization loss (S10), and then iterating (S11 to S17) checks over different bits until a first bit of ...  
WO/2013/126207A1
A system and method for blind equalization of a QAM signal. Equalization is achieved using an algorithm characterized by cost function that is a function the Euclidian distance, e.g. the minimum Euclidian distance, between points of the ...  
WO/2013/120741A1
A method for reducing interference at a terminal (UEK) of a wireless cellular network is described. The terminal (UEK) experiences interference from a plurality of interfering nodes in the wireless cellular network. The method includes s...  
WO/2013/121764A1
Provided is a receiver circuit which without having to be provided with a PLL circuit and the like is capable of high speed signal reception while taking mounting factors into account. A first receiver circuit (2301) which acquires input...  
WO/2013/122771A1
In one embodiment, an apparatus for channel estimation includes a first receiver (133) configured to obtain a first channel estimate associated with a communication channel between the apparatus and a user equipment ( 1 10). The apparatu...  
WO/2013/122960A1
At least one example embodiment discloses a method of determining crosstalk in a multiple-input-multiple output (MIMO) system. The method includes receiving, from at least one first remote node, upstream pilots on an upstream channel, de...  
WO/2013/119152A1
Method and arrangement for determining at least one phase affecting error related to transmission from at least one pair of correlated antennas. The method involves transmitting (1002) reference signals from the correlated antennas in th...  
WO/2013/119382A1
A wireless communication device and a method therein includes estimating a channel for each of a plurality of transmit antenna ports using a reference symbol received from the corresponding antenna port, determining a composite channel e...  
WO/2013/117415A1
The invention relates to a reception arrangement (3) for a control device in a vehicle, comprising a voltage generator (30) for generating a synchronisation pulse, said synchronisation pulse being generated with a predetermined shape and...  
WO/2013/119039A1
A system is configured to perform Spatial Division Multiple Access. The system includes at least one transmitter or receiver capable of polarization alignment. The transmitter includes a baseband precoder configured to precode a signal, ...  

Matches 551 - 600 out of 35,015