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Matches 701 - 750 out of 33,531

Document Document Title
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...  
WO/2012/092890A3
The present invention relates to the technical field of network communications. Disclosed is an adaptive equalization method comprising: obtaining a first filter signal according to a first filter coefficient; deciding the first filter s...  
WO/2012/092162A3
An adjacent channel interference rejection mechanism is provided to detect and reject CCK-modulated signals from an adjacent channel in a wireless communication receiver. Replicas of the baseband signals are frequency-shifted and then an...  
WO/2012/089156A1
The present invention provides a coefficient calculation method and device for a time-domain channel estimation filter. The method comprises: obtain the position information and weight information of the signals carrying RS information c...  
WO/2012/089138A1
Provided are a method and multi-band mobile terminal for improving the antenna matching performance of a multi-band mobile terminal, relating to the field of mobile communications and invented to improve the antenna matching performance ...  
WO/2012/088993A1
The present invention provides a transmission method based on a non-codebook pre-coding in a MIMO system, including: acquiring the channel information of the prior moment by a sending terminal by means of feedback or the reciprocity of c...  
WO/2012/092007A2
A voltage-mode driver circuit supporting pre-emphasis includes multiple resistors, and multiple transistors operated as switches. Control signals operating the transistors represent a logic level of an input signal to the driver circuit....  
WO/2012/092007A3
A voltage-mode driver circuit supporting pre-emphasis includes multiple resistors, and multiple transistors operated as switches. Control signals operating the transistors represent a logic level of an input signal to the driver circuit....  
WO/2012/084551A1
The invention relates to a method for reducing the interfering influences of pulse-shaped interference signals in OFDM-based data transmission, comprising the steps comprising the multiplication of a transmission signal having a window f...  
WO/2012/088273A1
A two stage process is applied for recovering the modulating content from the received I-Q waveforms of a MSK modulated signal. In the first stage, at each incoming symbol the I-Q waveform segments of the input belonging to the three mos...  
WO/2012/086714A1
A relay device comprises: a first switch which is inserted between a first extraction unit and a second superposition unit; and a second switch which is inserted between a second extraction unit and a first superposition unit. The first ...  
WO/2012/079817A1
The invention relates to a method and an apparatus for prevention of interference to a radio transmission system (12) by a pulse-width-modulated signal (SPWM). In this case, an information device (22; 24) transmits an information signal ...  
WO/2012/079348A1
Methods for estimating broadband co-channel interference and noise and suppressing interference, and systems thereof, are disclosed. The method for estimating broadband co-channel interference and noise includes the following steps: for ...  
WO/2012/082944A1
A transmitter configured for pre-emphasis is described. The transmitter includes a voltage-driven single-ended-termination driver circuitry. The voltage-driven single-ended-termination driver circuitry includes a first termination point ...  
WO/2012/077155A1
A first difference-encoding circuit (1) executes a difference encoding of n rows of parallel input data, and generates n rows of parallel output data. A second difference-encoding circuit (2) executes a difference encoding of n rows of p...  
WO/2012/075808A1
The present invention provides a method and a device for estimating a maximum Doppler frequency shift. The method comprises: a receiver sampling transmitted signals from an transmitter (S302); the receiver calculating an estimated value ...  
WO/2012/076320A1
The present invention relates to a transmission apparatus and a corresponding transmission method for transmitting data within a multi-carrier transmission system comprising two or more transmission apparatuses that are configured to tra...  
WO/2012/075785A1
The invention discloses a digital predistortion processing system and method. The system includes a power amplifier inverse model solving module and a digital predistortion module, wherein both the power amplifier inverse model solving m...  
WO/2012/072286A1
The invention relates to a circuit arrangement for transmitting a digital signal with an optocoupler (U1), and to a field device (1) comprising a circuit arrangement of this type. Circuit concepts which generate a defined/secure state in...  
WO/2012/074360A1
The present invention provides a System-on-Chip which consists of a plurality of DSPs (Digital Signal Processor) coupled with a plurality of hardware accelerators capable of providing high performance computational function and flexibili...  
WO/2012/073809A1
Provided is a method capable of serial transmission of data having varying data values in a constant short period while increase in power consumption is suppressed. A first data sequence conversion circuit (121) and a second data sequenc...  
WO/2012/074583A1
A method of wireless communication with improved performance employs an equalizer receiver with multiple receive antennas. Equalizer taps for linear filters of the equalizer receiver are generated by determining a conditioned covariance ...  
WO/2012/072228A1
A detection process for a receiver of a wireless communication system based on Multiple-ln-Multiple-Out antennas, the process involving: - a preprocessing which only depends on the channel H, said preprocessing involving: - A QRD decompo...  
WO/2012/068863A1
A method and apparatus for adaptively canceling multi-antenna diversity combination interferences are provided by the present invention. The method includes: measuring the noise power of each receiving antenna; judging whether the ratio ...  
WO/2012/071555A1
A method and apparatus for enabling an enhanced FDE in a TD-SCDMA system is provided. The method may comprise receiving one or more signals from one or more cells over one or more channels where each channel is described using a channel ...  
WO/2012/068865A1
The invention discloses a channel estimation method and system in broadband co-frequency interference environment, which are applied to the receivers in orthogonal frequency division multiplexing (OFDM) systems or orthogonal frequency di...  
WO/2012/069254A1
A communication system (1) having a transmitter (2) and a receiver (3), each having a unidirectional interface (21, 31) and a unidirectional transmission line (4) which can be connected between the transmitter (2) and the receiver (3), i...  
WO/2012/065398A1
The present invention relates to a technique of communication field, especially to a method, device and system for suppressing local oscillation leakage. The method includes: obtaining local oscillation leakage strength of a radio freque...  

Matches 701 - 750 out of 33,531