Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 21,201

Document Document Title
WO/2013/161302
From among transmission signals, a superimposition terminal uses, for superimposing a superimposition signal, a reply band in which no return data is sent from a communication terminal to a transmission unit as a superimposable band suit...  
WO/2013/163255
A joint soft output ML receiver that is able to reduce interference based on partial transmission information (i.e., without knowing the existence of other layers or other users and their modulation schemes) is described. In one implemen...  
WO/2013/161301
From among transmission signals, a superimposition terminal uses, for superimposing a superimposition signal, a reply band in which no return data is sent from a communication terminal to a transmission unit as a superimposable band suit...  
WO/2013/157196
A multilevel-signal transmission device (100) determines a voltage level representing an original data signal for each unit interval, and generates a multilevel data signal including a plurality of unit intervals having determined voltag...  
WO/2013/157195
A multilevel-signal transmission device (100) transmits a multilevel data signal having a number of voltages equal to M, which is an even number that is 4 or higher, and a multilevel clock signal having M-2 voltage levels, to a multileve...  
WO/2013/155831
The present invention provides a WLAN device and a method for interference suppression by the WLAN device, and belongs to the communication technology field. The device comprises: an antenna, a band pass filtering unit, a transmitting-re...  
WO/2013/158101
A system for amplifying a signal with active power management according to one embodiment includes a first digital to analog converter (DAC) circuit configured to provide a modulated carrier signal; a amplifier circuit coupled to the fir...  
WO/2013/155105
The present disclosure provides methods and apparatuses for performing channel estimation in a wireless environment using a Primary Physical Common Control Channel (P-CCPCH) to aid in channel estimation. For example, according to an exam...  
WO/2013/154847
Transceiver calibration is a critical issue for proper transceiver operation. The transceiver comprises at least one RF transmit chain and one RF receive chain. A closed loop path is formed from the digital block, the RF transmit chain, ...  
WO/2013/153922
This invention is provided with: a modulation signal convertor (1) for generating, in accordance with transmitted data, a modulation signal that uses a Manchester code with a 50% duty cycle; a clock generator (6) for generating a clock, ...  
WO/2013/152563
A half-rate pre-emphasis circuit comprises: (i+1) current sources I 0, I 1,..., and I i,(i+1) selection circuits: a first selection circuit, a second selection circuit,..., and a (i+1)th selection circuit, and a load circuit. The first s...  
WO/2013/155482
Methods and apparatus for adjusting adaptive control loop behavior based on, for example measured artifacts of the radio environment. In one embodiment, a Long Term Evolution (LTE) user equipment (UE) adjusts one or more Automatic Gain C...  
WO/2013/154924
An apparatus is disclosed. The apparatus includes a circuit configured to transmit a signal as a serial protocol over a pair of electrical conductors. The serial protocol is defined as a series of pulses distributed over at least one tra...  
WO/2013/153269
One embodiment is directed to a method for enhanced multiple transmit antenna sounding. The method includes constructing, for example by a UE, an extended precoding matrix with mutually orthogonal column vectors, generating a reference s...  
WO/2013/154589
Certain embodiments provide methods that may allow for improvements in performance and/or power consumption by dynamically switching between demodulation schemes for a downlink time slot.  
WO/2013/155482
Methods and apparatus for adjusting adaptive control loop behavior based on, for example measured artifacts of the radio environment. In one embodiment, a Long Term Evolution (LTE) user equipment (UE) adjusts one or more Automatic Gain C...  
WO/2013/152046
A transmitter includes : a digital modulator configured to modulate a base-band signal in a digital domain into a modulated signal; a synchronization module configured to synchronize the modulated signal with a clock signal; and an analo...  
WO/2013/150704
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 performs multilevel ampli...  
WO/2013/150387
Systems and methods for estimating characteristics of a channel are provided. A transmission of known reference data is received at a receiving device. The reference data is transmitted over the channel that includes one or more desired ...  
WO/2013/150705
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/2013/151881
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/2013/144886
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/2013/143976
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/2013/149238
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/2013/148471
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/2013/149021
A transmitter comprising a noise signal generator, and a transmit driver coupled to an output of the noise signal generator.  
WO/2013/147582
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/2013/149247
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/2013/144886
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/2013/141967
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/2013/142039
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/2013/140322
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/2013/139395
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/2013/139248
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/2013/140322
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/2013/138478
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/2013/137760
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/2013/138248
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/2013/135723
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/2013/138017
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/2013/131965
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/2013/131803
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/2013/133646
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/2013/131433
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/2013/134588
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/2013/132980
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/2013/132875
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/2013/134462
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/2013/134717
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/2013/134462
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...  

Matches 201 - 250 out of 21,201