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Patent Searching and Data


Matches 551 - 600 out of 33,540

Document Document Title
WO/2013/019340A1
In one embodiment, protocol violations of a particular protocol are induced at one or more predetermined intervals within a particular stream of information encoded according to the particular protocol in order to produce a marked partic...  
WO/2013/020072A3
Apparatuses and methods are disclosed, including an apparatus that includes a differential driver with charge injection pre-emphasis. One such apparatus includes a pre-emphasis circuit and an output stage circuit. The pre-emphasis circui...  
WO/2013/019242A3
A unique digital compression technology for increasing the information carrying capacity of a bandwidth limited communications path highway by using a combined coding and modulation technique. The inventive technology allows multiple ind...  
WO/2013/017997A1
Conventional mode adaptation does not account for the gain imbalance between channels for measurement and for data reception. Therefore, the precoder, which is selected based on the measurement channel may not be the optimal precoder for...  
WO/2013/016463A2
Methods and apparatuses are provided for facilitating channel sounding for multiple-input and multiple-output (MIMO) transmissions between an access terminal and an access point. According to one feature, the access point may transmit a ...  
WO/2013/013616A1
Provided in an embodiment of the present invention are a data reconstruction method and device, the method comprising: obtaining the autocorrelation function of a root raised cosine filter coefficient and a channel-estimated fading facto...  
WO/2013/016463A3
Methods and apparatuses are provided for facilitating channel sounding for multiple-input and multiple-output (MIMO) transmissions between an access terminal and an access point. According to one feature, the access point may transmit a ...  
WO/2013/014551A1
Peak power reduction in transmit chains of multi-band radiocommunication devices is performed. By using knowledge of the phase transformations which occur at the upconverter to determine how baseband signal samples will combine at the hi...  
WO/2013/013205A3
A receiver that selectively samples a received signal in order to suppress an interference component of the signal while recovering a desired component. The selective sampling may be accomplished by low cost, low complex analog or digita...  
WO/2013/013145A2
System and method for implementing a link aggregation system, a protection system, and an XPIC application for an all outdoor radios system using a wireless channel operating at a license-free 60 GHz band are provided. The license-free 6...  
WO/2013/013145A3
System and method for implementing a link aggregation system, a protection system, and an XPIC application for an all outdoor radios system using a wireless channel operating at a license-free 60 GHz band are provided. The license-free 6...  
WO/2013/013205A2
A receiver that selectively samples a received signal in order to suppress an interference component of the signal while recovering a desired component. The selective sampling may be accomplished by low cost, low complex analog or digita...  
WO/2013/007407A1
A power supply (310) for providing HV power to a lithography illumination source (350) comprising a HV power source arranged to provide the HV power, a HV power transmission line arranged (370) to transmit the HV energy from the HV power...  
WO/2013/007188A1
Disclosed are a multi-band broadband DPD lookup table generation method, a DPD processing method and system. The DPD lookup table generation method comprises: inputting a first-band training signal and a second-band training signal, and ...  
WO/2013/007391A1
Described herein are implementations related to the generation of probe frames. In one implementation, a generated probe frame includes two symbols, where the two symbols are different. In one implementation, a first of the two symbols i...  
WO/2013/007169A1
Disclosed are a velocity measurement method and apparatus using a pilot frequency, relating to the field of communications, and used to improve the precision in measuring the moving velocity of a terminal, and reduce the complexity of a ...  
WO/2013/009522A1
Techniques for windowing a transmission are disclosed herein. In one aspect of the disclosure, the length of a window used for windowing may be configurable and determined for a transmission based on a configuration of the transmission. ...  
WO/2013/009561A1
Apparatus and methods reduce common-mode error. An integrated circuit includes a plurality of signal channels (2a-2c), a first proxy channel (4), and a subtraction block (6a-6c). The signal channels are configured to receive a plurality ...  
WO/2013/004963A1
Cable portion comprising a databus line (54) and to which are linked one or more subscriber lines (52) by a coupling device. The databus line and the subscriber line or lines each comprise a pair of twisted conductors, protected by a shi...  
WO/2013/004420A1
The invention relates to a method (MET1) for transmitting data in a communication system. The communication system comprises a first network node (BS1). The method comprises the steps of transmitting (M1/14) from the first network node (...  
WO/2013/003717A3
One embodiment is directed to a distributed antenna system (DAS) including a host unit and a plurality of remote units. The host unit includes a plurality of base transceiver stations and a switch. Each of the base transceiver stations i...  
WO/2013/000317A1
Disclosed in the present invention is a multicarrier signal reception method and device, said method comprising the following steps: sending through an ADC having a sampling rate of N times the analog signal bandwidth a TD-SCDMA signal t...  
WO/2013/001248A1
The invention relates to a method for processing a data packet prior to the transmission thereof in a wireless communication network by a series of waveforms transmitted at positions defined by hopping codes, said positions being time or...  
WO/2013/002726A1
The embodiments herein relate to a method in a network node (103), a network node (103), a method in a user equipment (105) and a user equipment for handling base sequences in a communications network (100). The network node (103) is con...  
WO/2013/003215A1
An improved receiver apparatus and algorithm for equalizing signals in a receiver device may equalize a block of data generated from N data symbols in a single carrier communication system. A first algorithm may be applied to a plurality...  
WO/2013/000264A1
Provided are a method and terminal for feeding back pre-correction information. The method includes: a terminal selecting a code word from a predefined codebook; and the terminal taking the index of the code word as pre-correction inform...  
WO/2013/001577A1
This interface circuit for a fieldbus feed apparatus receives supply of a power supply through a fieldbus, which transmits a DC voltage and a digital signal using a common transmission line, and is provided with a signal processing circu...  
WO/2013/000283A1
Disclosed in the present invention is a method for frequency offset estimation comprising: a receiving end receiving a signal and a training sequence number transmitted by a sending end; the receiving end obtaining a training sequence on...  
WO/2013/000819A1
A receiver circuit includes an estimation unit configured to estimate a noise power of a transmission channel, a calculation unit configured to calculate a decision variable based on the noise power, and a decision unit configured to mak...  
WO/2013/001212A1
The invention relates to a method of mitigating the effect of the coupling of line carrier currents on a high bit rate transmission, in an installation comprising a high bit rate transmission line and an electrical line, characterized in...  
WO/2012/175636A1
Aspects of the instant disclosure are directed towards communication apparatuses (100), and methods of using the apparatuses, having a front-end circuit (105) configured for communicating/receiving encoded symbols which are received over...  
WO/2012/174831A1
A method and a device for calibrating IQ signals in real time. The method comprises: receiving, through a feedback link, a radio frequency signal output by a transmission device of a base station, calculating an evaluated local oscillato...  
WO/2012/174842A1
Disclosed are a distortion correction apparatus and method for a non-linear system. The apparatus comprises: an adaptation module and a pre-correction module. The adaptation module comprises: a data collection unit for collecting host li...  
WO/2012/174047A2
One embodiment is directed to a distributed antenna system comprising a host unit and at least one remote antenna unit that is communicatively coupled to the host unit. The host unit is configured to communicate a downstream transport si...  
WO/2012/171201A1
The embodiments of the invention disclose an activation method and apparatus for newly joined line pairs in an xDSL system. The method includes: according to the crosstalk offset coefficient among the line pairs at the data transmission ...  
WO/2012/171944A1
A method for estimating an unwanted component that a receiver introduces into a signal at a known frequency, the method comprising applying a frequency offset to a signal, which comprises a wanted component at the known frequency, to for...  
WO/2012/171360A1
Disclosed is a signal-to-noise ratio estimation method, comprising: obtaining a received signal obtained after a training signal is transmitted through a channel; performing channel estimation on the channel; reconstructing, according to...  
WO/2012/173321A1
A technique for avoiding reception performance deterioration caused by a tone interference that occurs at a position carrying a pilot signal in a wireless communication system is provided. A receiving end includes an operator for convert...  
WO/2012/174047A3
One embodiment is directed to a distributed antenna system comprising a host unit and at least one remote antenna unit that is communicatively coupled to the host unit. The host unit is configured to communicate a downstream transport si...  
WO/2012/171268A1
Disclosed is a time-division duplex filtering method. The method comprises: according to the baseband data chip rate of a TDD-LTE system, generating time slot coordinates for data transmission and reception, and according to the time slo...  
WO/2012/172300A1
Communications apparatus is disclosed which is arranged to configure a signal for transmission on a first carrier frequency from a transmit station, configure said signal for transmission on a second carrier frequency to a remote repeate...  
WO/2012/171390A1
The present application relates to communication technology. Disclosed are a method, system, and device for acquiring and feeding back channel information. When multiple transmission points have not performed an antenna calibration, afte...  
WO/2012/174272A2
An embodiment of the invention provides a method for increasing computational efficiency in a system that can receive an analog radio signal and a digital radio signal concurrently. One tuner is tuned to an analog frequency (802) and the...  
WO/2012/174272A3
An embodiment of the invention provides a method for increasing computational efficiency in a system that can receive an analog radio signal and a digital radio signal concurrently. One tuner is tuned to an analog frequency (802) and the...  
WO/2012/174018A2
A method of reducing signal correlation in a symmetrical adaptive canceller link comprising spectrally inverting one of a first carrier signal and a second carrier signal by causing a spectral inversion of one of the first and second car...  
WO/2012/174018A3
A method of reducing signal correlation in a symmetrical adaptive canceller link comprising spectrally inverting one of a first carrier signal and a second carrier signal by causing a spectral inversion of one of the first and second car...  
WO/2012/174143A1
Techniques for transmitting and receiving data with hybrid automatic retransmission (HARQ) and network coding via block operation are disclosed. In one design, a transmitter transmits a first block of packets to multiple receivers and re...  
WO/2012/167555A1
Disclosed in the present invention are a method and apparatus for correcting in-phase and quadrature signals are, which belong to the field of signal processing. The method comprises: saving the I signal and Q signal of the last frame ou...  
WO/2012/168383A1
An apparatus for aligning non-synchronous input data streams received in the apparatus, the apparatus comprising an analogue to digital converter arrangement for digitising the data streams into a plurality of sequences of samples; and a...  
WO/2012/170780A3
Zero sum signaling schemes utilize coding across data words to allow the use of single-ended buffers while mitigating simultaneous switching noise (SSN) in digital systems. Zero sum signaling may include balanced zero sum coding (target ...  

Matches 551 - 600 out of 33,540