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Matches 701 - 750 out of 34,613

Document Document Title
WO/2012/122037A1
Certain aspects of the present disclosure propose a method for estimating a channel utilizing Sparse Bayesian Learning (SBL) algorithm. The proposed method employs a Basis expansion (e.g., polynomial) channel model, and iteratively perfo...  
WO/2012/121891A1
A network interface includes a receptacle configured to receive a plug, a first contact and a second contact each disposed in the receptacle, and a combination of a resistive element and a normally closed switch arranged in series with e...  
WO/2012/122272A1
Apparatus and methods are disclosed, such as those involving deskewing serial data transmissions. One such apparatus includes a plurality of receivers (122a, 122b, 122n), each of which is configured to receive a serial data stream. Each ...  
WO/2012/120396A1
Non-contact testing devices formed on a printed circuit board (PCB), to enable testing high-speed signals propagating along at least one signal track located on a signal layer of the PCB, and methods of testing high-speed signals using t...  
WO/2012/116924A1
An Orthogonal Frequency Division Multiplexing (OFDM) symbol for transmission from a non-reference transceiver to a user equipment (UE) in a mobile communication system is generated by ascertaining a general timing for transmission of OFD...  
WO/2012/118415A1
A method for uplink channel estimation comprises providing (210) of a channel state model in a channel estimator. An uplink radio signal of a present time slot is obtained (220) in the channel estimator as well as a series of transmit po...  
WO/2012/116755A1
A method to be carried out in a wireless communication network comprising at least one base station associated to a corresponding area for transmitting/receiving data to/from corresponding user terminals located within said area is discl...  
WO/2012/117266A1
An integrated circuit comprises a frequency detector (330). The frequency detector (330) comprises a timer state machine unit (430) operably couplable to a timer (460) and arranged to receive an incoming carrier signal; determine whether...  
WO/2012/117374A1
A receiver and a multi-symbol-differential-detection (MSDD) module, the MSDD may include an input node for receiving an input signal having a noisy phase; a summation and rotation unit; and an output unit; wherein the output unit is arra...  
WO/2012/117371A1
A coupling device that implements a related method for remote powering wide band digital telecommunication devices through telephone lines or coaxial cables installed in all buildings, has an AC blocking transistor inserted in the electr...  
WO/2012/117456A1
In this current mode differential driver circuit, replica transistors (M5 to M8) having high on-resistance values with respect to output switch transistors (M1 to M4) that configure driver main units (11 and 12) are connected in parallel...  
WO/2012/118811A1
Various aspects disclosed are directed to improvements to channel estimation through more efficient cancelation of neighboring common reference signals (CRS). Cancelation of CRS from other cells allows the user equipment (UE) a better op...  
WO/2012/115678A1
Certain aspects of the present disclosure relate to a technique for two-step joint demapping based on sphere decoding for log-likelihood ratio (LLR) computation related to a received multiple-input multiple-output (MIMO) signal. The firs...  
WO/2012/114672A1
This signal transmission device has: a differential signal transmission unit that delivers a differential signal to a pair of signal wires comprising a first signal wire and a second signal wire; a single-ended signal transmission unit t...  
WO/2012/113258A1
Disclosed is a method for pre-processing and transmitting a downlink signal. The method comprises: a transmitting end i acquiring a channel coefficient matrix H i between the transmitting end i and a user equipment, being a complex coeff...  
WO/2012/113168A1
The present invention provides a method and system for channel estimation based on time-domain training sequences. Hereinto, said channel estimation system firstly obtains a channel initial vector which is used for current frame channel ...  
WO/2012/115617A1
A method and system for burst formatting of precoded EPGRS2 supporting legacy user multiplexing, the method generating, at a transmitter, a burst containing a plurality of inverse discrete Fourier transform ('IDFT') precoded symbols and ...  
WO/2012/113292A1
A device for digital baseband predistortion, comprising: a transmission channel consisting of a digital-to-analog converter, a modulator, an amplifier and a power amplifier; and further comprising: a feedback channel analog portion consi...  
WO/2012/113346A1
Disclosed are a method and a device for acquiring a beam forming weight, which belong to the technical field of communications. The method comprises: receiving data information of all uplink data channels of a terminal, the data informat...  
WO/2012/112360A1
A pre-distortion circuit that may introduce a pre-distortion signal in a communication channel by determining a harmonic signal of the signal to be output. One or more image correction signals of the signal to be output may be determined...  
WO/2012/109978A1
A method and device for estimating noise power are disclosed, the method comprising: acquiring a frequency-domain channel estimated value; obtaining a time-domain channel response value after performing an inverse discrete Fourier transf...  
WO/2012/110634A1
In bus communications methods and apparatus, a first set of physical signals representing the information to be conveyed over the bus is provided, and mapped to a codeword of a sparse signaling code, wherein a codeword is representable a...  
WO/2012/111003A4
Coupling circuit for coupling a power line communication device to a power line network, including a first network port coupled between a network phase line and a first network line, a second network port coupled between a network neutra...  
WO/2012/111003A1
Coupling circuit for coupling a power line communication device to a power line network, including a first network port coupled between a network phase line and a first network line, a second network port coupled between a network neutra...  
WO/2012/111133A1
This clock data recovery circuit (11) is provided with: a ring oscillator (17); an oscillation control circuit unit (15) which starts and stops operation of the ring oscillator (17) depending upon the presence or absence of input of a PW...  
WO/2012/108945A2
Aspects disclosed herein relate to channel and interference estimations in a multiple transmission point environment including an eNB and RRHs. In the disclosed aspects, one or more transmission points can signal to a UE to measure chann...  
WO/2012/109037A2
Aspects disclosed herein relate to channel and interference estimations in a coordinated multi-point (CoMP) environment. In the disclosed aspects, an eNB may be equipped to signal an identifier indicating a plurality of resource patterns...  
WO/2012/109037A3
Aspects disclosed herein relate to channel and interference estimations in a coordinated multi-point (CoMP) environment. In the disclosed aspects, an eNB may be equipped to signal an identifier indicating a plurality of resource patterns...  
WO/2012/108989A1
A method is provided a wireless system for reliably transmitting context information in robust header compression at low signal energies. More particularly, the methodology of the invention provides an elongated virtual Transmission Time...  
WO/2012/108945A3
Aspects disclosed herein relate to channel and interference estimations in a multiple transmission point environment including an eNB and RRHs. In the disclosed aspects, one or more transmission points can signal to a UE to measure chann...  
WO/2012/106416A1
A method and a device are provided to address the need for reduced compression complexity in the area of compressive sensing. A vector x is compressed to obtain a vector y according to y = Phi RD x, where Phi RD = U Phi RM. Phi RM is a c...  
WO/2012/103826A3
Embodiments of the present invention provide a line driving method and device, which relate to the field of electronics, and are capable of reducing overall power consumption of the line driving device. The line driving device comprises:...  
WO/2012/101386A1
The invention relates to a method and device for transmitting a signal using a transmission power mask, said signal being transmitted by a transceiver A that is connected to a transceiver B via at least one physical link. According to th...  
WO/2012/100709A1
Provided in the present invention are a frequency offset processing method and device for a multimode terminal. A reference clock is generated by the multimode terminal via a digitally compensated crystal oscillator (DCXO), and supported...  
WO/2012/100848A1
A base station herein assists a radio network controller (RNC) to allocate scrambling codes in a cell. The base station's assistance advantageously permits the RNC to allocate different length scrambling codes to different mobile termina...  
WO/2012/100543A1
A control device and method for improving the stability of the cross point of an eye pattern. The control device comprises a cross point control module. The cross point control module comprises a voltage setting unit and a feedback contr...  
WO/2012/100699A1
The embodiments of the present application involve wireless communication technology field, particularly involve a method and system for antennas calibration, which are used for solving the existed problem in prior art´╝îwherein, the dev...  
WO/2012/097831A1
The invention relates to apparatuses, methods, computer programs and computer- readable media. Matched- filtered samples are conveyed instead of antenna samples, so that data rates in the interface between a remote radio head and the BTS...  
WO/2012/099511A1
The present invention relates to a receiving node, and to a related method for determining a channel estimate of a radio channel in a receiving node of a radio communication system. The method comprises calculating (10) a matched filter ...  
WO/2012/095052A3
Embodiments of the present invention provide a method, device, and system for frequency offset estimation and channel estimation, which relate to the field of wireless communications technologies and improve accuracy of frequency offset ...  
WO/2012/096973A3
An apparatus, method, and computer program product operable to determine a phase of a beamforming weight vector utilizing a memory of a previously used phase for the beamforming weight vector, capable of improving a channel estimate. A b...  
WO/2012/096973A2
An apparatus, method, and computer program product operable to determine a phase of a beamforming weight vector utilizing a memory of a previously used phase for the beamforming weight vector, capable of improving a channel estimate. A b...  
WO/2012/097359A1
Methods and apparatus for improving transmission channel efficiency are provided. In an example, a digital signal is received. A leading portion of a bit in the digital signal is pre-emphasized. The received digital signal is modulated w...  
WO/2012/092866A1
Provided are a method, terminal and TDD system for adjusting the frequency offset of a terminal, which relate to the field of mobile communication and are invented for solving the technical problem that the demodulation performance of th...  
WO/2012/092642A1
This invention concerns the reception of Orthogonal Frequency Division Multiplexed (OFDM) signals, and in particular Doppler-assisted channel estimation for highly mobile OFDM Systems. The receiver estimates the pilot channel coefficient...  
WO/2012/092900A3
A frequency offset estimation method, device and system are provided by the embodiments of the invention, which relate to the communications field and enable processing of the carrier frequency offset in a high frequency microwave commun...  
WO/2012/092751A1
The present invention discloses a method and system for neighboring cell interference detection. The method is applied to a reception end of an Orthogonal Frequency Division Multiplexing (OFDM) or Orthogonal Frequency Division Multiple A...  
WO/2012/093333A1
The present invention relates to a method of channel estimation, a method of selecting pilot information, user equipment, and base station. There is provided a user equipment that improves channel estimation utilizing spatial correlation...  
WO/2012/092895A2
Disclosed in an embodiment of the present invention are a method, related device and system for processing crosstalk cancelling on the port line of an access device, wherein a method for crosstalk cancelling on the port line of the acces...  
WO/2012/094517A1
A method and apparatus provide signal compression for transfer over serial data links in a base transceiver system (BTS) of a wireless communication network. For the uplink, an RF unit of the BTS applies frequency domain compression of b...  

Matches 701 - 750 out of 34,613