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Patent Searching and Data


Matches 601 - 650 out of 34,606

Document Document Title
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 ...  
WO/2012/167682A1
Disclosed are an error correction and a feedback balancing control method and device. The method includes: pre-storing an initial value of a training sequence and obtaining a first PDF and BERin by means of the training sequence; calcula...  
WO/2012/170904A3
A method includes receiving streaming media data having an original media frame and an original frame index referencing the original media frame; determining an optimal session bitrate, wherein the optimal session bitrate is based on the...  
WO/2012/163401A1
Some example embodiments may be directed towards a method in a network node, which may be comprised in a Radio Network, for transmitting a combined wireless communication signal. The combined wireless communication signal may comprise a ...  
WO/2012/163106A1
Provided are a method and device for signal processing. The method comprises: acquiring the noise interference energy and the noise interference cross-correlation of each sampling point of a diversity antenna to obtain a second noise int...  
WO/2012/163102A1
Disclosed is a method for estimating a signal to interference noise ratio. The method comprises: after a receiving end has performed radiofrequency processing on a received signal, obtaining a received signal sequence corresponding to a ...  
WO/2012/166922A1
A system for communicating modulated EHF signals may include a modulation circuit responsive to a bi-level transmit information signal for generating a transmit output signal. The transmit output signal may have an EHF frequency when the...  
WO/2012/163400A1
Some example embodiments may be directed towards improving a secondary system Channel estimation by using a primary Channel estimate. Specifically, some example embodiments may be directed towards a method in an user equipment, which may...  
WO/2012/163054A1
Disclosed are a method and device for generating a microwave predistortion signal. A microwave receiver receives a first received signal after analog-to-digital conversion, performs channel compensation on the first received signal to ob...  
WO/2012/163399A1
Some example embodiments presented herein may be directed towards a method in a Base Station, which may be comprised in a Radio Network, for transmitting a combined wireless communication signal. The combined wireless communication signa...  
WO/2012/164460A1
At a node (110) of a wireless network (100), equalisation operations performed on signals received from a transmitter (130) are adaptively switched to be equalised by an iterative turbo receiver (210) or a linear receiver (230) A theoret...  
WO/2012/161914A1
Techniques for reporting channel state information (CSI) are disclosed. A user equipment (UE) may be configured for operation on multiple carriers with different configurations, e.g., FDD and TDD carriers and/or carriers with different u...  
WO/2012/162002A1
Peak fade depth is measured (202) over a period of time, and a bandwidth of a channel filter (104) is then determined (206) according to the measured peak fade depth (202). In preferred embodiments the average peak fade depth over two or...  
WO/2012/159526A1
Disclosed are an interference cancellation method and device. The interference cancellation method comprises: performing first balancing on received signals of multiple terminals to obtain an initial decoding result of each terminal in t...  
WO/2012/161722A1
Calibration coefficients are combined to provide more robust calibration. In some implementations, calibration coefficients are generated by acquiring two or more sets of calibration coefficients that are associated with different period...  
WO/2012/156096A1
A detection process for a receiver of a wireless communication system based on Multiple-Input Multiple-Output antennas (n T , n R ), said receiver processing observations symbols y derived from symbols x transmitted by an emitter through...  
WO/2012/157180A1
This reception circuit (3) receives a transmission signal (V1) through an alternating-current coupling element in which a primary side coil (11) and a secondary side coil (12) are magnetically coupled, wherein the primary side coil (11) ...  
WO/2012/155612A1
Disclosed are a base band unit, a building base band unit (BBU), a radio remote unit (RRU) and a base station. In the present invention, the functions of a base band unit are divided again in a BBU and an RRU. Before base band data enter...  
WO/2012/158083A1
The present invention relates to a receiving node, and to a related method for determining when to apply a turbo equalization mode to compensate for inter-Symbol Interference in a radio signal (sin) received over a radio channel (h1, h2)...  
WO/2012/155459A1
The invention provides a method and device for correcting frequency offset. Through the response of all the pilot carrier for every tilestrip in every sub-channel, the corresponding matrix is Constructed, and the constructed matrix is no...  

Matches 601 - 650 out of 34,606