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Matches 551 - 600 out of 35,811

Document Document Title
WO/2015/012620A1
A filtering apparatus and method of a multimode multiband transceiver is provided for filtering a signal carrying an analog baseband signal. A filtering apparatus of a multimode multiband radio transceiver of the present invention includ...  
WO/2015/013254A1
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Information is transmitted in N-phase polarity encoded symbols. A clock recovery circuit m...  
WO/2015/013310A1
In described examples, a wireless device (101) includes a preamble detector configured to identify preambles transmitted via a random access channel of a wireless network (100). The preamble detector includes a noise floor estimator. The...  
WO/2015/013055A1
Computer assistance in interval management may be beneficial in a number of ways. For example, digital communication of interval management instructions or information related to interval management may beneficially be communicated to ai...  
WO/2015/012565A1
A transmitting apparatus includes: a baseband packet generator configured to generate a baseband packet including a header and payload data corresponding to an input stream; a frame generator configured to generate a frame including the ...  
WO/2015/010652A1
Disclosed in an embodiment of the present invention is an information transmission method, comprising: a base station acquires the ratio of the chip energy and power spectrum density of a pilot channel, that is, Ec/Ior information; and t...  
WO/2015/009711A1
Systems, methods, and devices for communicating in a wireless network are provided. In one aspect, a method for wireless communication is provided. The method includes inserting a plurality of scrambler seeds into a data unit comprising ...  
WO/2015/009708A1
Systems, methods, and devices for communicating in a wireless network are provided. In one aspect, a method for wireless communication is provided. The method includes inserting an indication of a scrambling sequence into a signal field ...  
WO/2015/007136A1
A multi-channel predistortion method and apparatus. The technical method provided by embodiments of the present invention comprises: determining a to-be-processed channel index of a current channel; switching to the current channel accor...  
WO/2015/006380A1
An approach for increasing transmission throughput of a non-linear wireless channel, and efficient decoding of the transmitted signal via a simplified receiver, is provided. A signal reflects a source signal, and includes linear inter-sy...  
WO/2015/002670A1
A multi-amplifier system includes a remote amplifier located near one or both system antennas. Locating the remote amplifier closer to the antenna improves the system performance while meeting regulatory limitations. The base unit may al...  
WO/2014/209540A1
The wireless communications device has a transmit signal path including a digital-to-analog converter and associated circuitry, a receive signal path including an analog-to-digital converter, and a magnitude detector sampling the transmi...  
WO/2014/205797A1
Disclosed is an identification method, comprising: receiving an injection signal produced by an injection unit, and taking the injection signal as a first input signal for linear identification; receiving a second input signal, wherein t...  
WO/2014/205716A1
Embodiments of the present invention provide a channel estimation method and a receiver. The method comprises: determining a channel space related matrix of each channel according to a first signal received by N antennas of a receiver in...  
WO/2014/205659A1
The present disclosure provides an apparatus (510) and a method (700) for canceling inter-modulation (IM) products in a transceiver. The apparatus (510) includes: a pre-distortion circuit (511 ) configured to estimate a first IM product ...  
WO/2014/205893A1
The present invention relates to a receiving end equalization method and system based on frequency domain channel estimation. The method comprises: first, inserting a training sequence with a flat spectrum characteristic into a transmiss...  
WO/2014/209765A1
A transmission line interface circuit includes a voltage regulator to control a voltage swing of the transmission line interface circuit for signal transmission. The transmission line interface circuit includes complementary driver eleme...  
WO/2014/206472A1
The solution according to embodiments of the present invention relates to a receiver (200; 300) for receiving in a cell (105c) at least first (a) and second (β) data streams included in at least first (y 1 ) and second (y 2 ) signals. T...  
WO/2014/207436A1
The invention generally relates to power converters, and more particularly to a communications method for controlling at least one power switching device of a power converter, a communications system for a power converter, and a power co...  
WO/2014/210074A1
Methods and apparatuses are described to determine subsets of vector signaling codes capable of detection by smaller sets of comparators than required to detect the full code. The resulting lower receiver complexity allows systems utiliz...  
WO/2014/203255A1
A method for maintaining configuration synchronization via an on-line reconfiguration (OLR) of system configuration parameters in a communication system having at least a first communication entity and a second communication entity that ...  
WO/2014/202230A1
The present invention relates to an apparatus and a method for generating RF signals, the pulse width and pulse position of which are modulated. The apparatus comprises a digital device (2, 3) which is intended to generate different phas...  
WO/2014/205376A1
Systems and methods are provided for determining channel state information (CSI) at a receiver for feedback to a transmitter to indicate properties of the communication channel. A signal is received at a receiver over a communication cha...  
WO/2014/205441A2
A neural network is used within a receiver to discriminate a large set of input waveforms without using a very large set of conventional matched filters. The neural network is trained under actual line conditions as opposed to the requir...  
WO/2014/202641A1
A receiver (100) for a three-wire digital interface, comprises a first resistive element (R1) coupled between a first input terminal (A) and a first junction node (JA), a second resistive element (R2) coupled between a second input termi...  
WO/2014/202643A1
Embodiments of the invention concern a method of equalizing (S9), in a turbo equalizing system (S10), by sphere decoding (S11) a signal transmitted over a channel by a multiple input multiple output system, comprising: receiving (S3) sai...  
WO/2014/204544A3
Systems, methods, and instrumentalities are disclosed to utilize a combined precoding technique in a multicarrier modulation system to reduce out-of-band power leakage. A combined precoder may be used to precede a symbol stream using a m...  
WO/2014/202642A1
A receiver (100) for an N-wire digital interface (350), where N is any integer exceeding two, comprises N input terminals (101, 102, 103), a common node (120) and N detection stages (D1, D2, D3). Each of the N detection stages (D1, D2, D...  
WO/2014/200718A1
A method for wireless communication is described. The method includes receiving a burst that includes controlled sequence symbols transmitted in a guard period. The controlled sequence symbols include the last predetermined number symbol...  
WO/2014/198335A1
A technique for assessing the reliability of bits received by means of a modulation symbol (r1, r2) on a channel (104) is provided. According to a device aspect of the technique, a providing unit (112) provides an input dataset including...  
WO/2014/201157A1
In a system having a first communication device with a first plurality of radio-frequency (RF) chains coupled to a first plurality of antennas and a second communication device with a second plurality of RF chains coupled to a second plu...  
WO/2014/194655A1
Embodiments of the present invention relate to a frequency deviation estimation method and apparatus, and a computer readable storage medium. The method comprises: obtaining M frequency deviation initial values by using N pilot symbol gr...  
WO/2014/195043A1
The invention relates to a bus system (11) for forming communication interfaces in a vehicle, comprising at least two different bus lines (20, 30). The two bus lines (20, 30) are both electrically coupled to one and the same first voltag...  
WO/2014/195757A1
The present invention concerns a method for controlling an unwanted timing offset introduced in samples generated by plural sample rate conversion modules of a radio receiving and/or transmitting device, the radio receiving and/or transm...  
WO/2014/193718A1
Embodiments of user equipment (UE) and methods for codebook subsampling for enhanced 4TX codebooks in 3GPP LTE wireless networks are generally described herein. In some embodiments, a physical uplink control channel (PUCCH) is configured...  
WO/2014/191482A1
A desired signal and interfering signal are transmitted in the same timeslot and on the same frequency using an Adaptive Quadrature Phase Shift Keying (AQPSK) modulated carrier. When the Subchannel Power Imbalance Ratio (SCPIR) for the A...  
WO/2014/187231A1
Provided are a signal demodulation method and device, so as to reduce the influence of Doppler frequency shift on the communication rate. When a received radio-frequency signal transmitted by a base station is demodulated, after a refere...  
WO/2014/187920A1
The invention relates to a technique for controlling in an envelope tracking amplification stage, comprising : determining a representation of the output signal of the amplifier; determining a representation of the input signal of the am...  
WO/2014/189838A1
Methods, systems, and apparatuses to estimate a channel with discontinuous instances of a pilot signal. A pilot signal is received during a first and second time period. The time periods are separated by a blank period. The pilot signal ...  
WO/2014/187931A1
A sphere decoder based turbo equalizer is described. A method comprises assorting in a first vector Quadrature Amplitude Modulation,QAM,symbols on a particular tree level based on first distance properties, assorting in a second vector Q...  
WO/2014/186382A1
Reference signals may not uniformly span over time and/or frequency on a resource unit. For example, reference signals may non-uniformly occupy symbols of a subframe. Alternatively, reference signals normally transmitted over certain ton...  
WO/2014/183681A1
Disclosed are a base station, a terminal and an interference suppression method and device. The interference suppression method of the present invention comprises: acquiring a diversity signal, and analyzing the interference type compris...  
WO/2014/186445A1
An apparatus comprising a memory and a processor coupled to the memory, wherein the memory includes instructions that when executed by the processor cause the apparatus to perform the following: receive an incoming signal at a sampling r...  
WO/2014/183662A1
The present invention provides a signal adjusting method, apparatus, and cell, which are used to adjust the power at which a first cell transmits a correction signal. The method comprises: the first cell transmitting a correction signal ...  
WO/2014/184262A1
The invention relates to a device with two line pairs (16a; 16b) which comprise a first and a second channel. The device further comprises a phantom channel which is designed to provide a third channel without having to physically instal...  
WO/2014/184580A1
A wireless communication system includes first (2) and second (4) transceivers operable to transmit and receive signals over a communication channel using a plurality of modulation modes. A first signal is received which has been transmi...  
WO/2014/183371A1
Disclosed is a signal cancellation method for a wireless communication system, comprising: performing shunting processing on sent signals to obtain a main channel signal which is transmitted over a main channel and an auxiliary channel s...  
WO/2014/183911A1
The embodiments of the invention relate to a method and a transmitter apparatus for generating and transmitting channel feedback. The method contains the steps of determining at least one first quality value averaged over a long term tim...  
WO/2014/180510A1
A technique for performing channel estimation for a wireless communication channel is provided. A determining unit (702, 704) determines delay spread (702) and/or Doppler spread (704) of the wireless communication channel (104). A channe...  
WO/2014/181573A1
A first clock generation circuit (21) generates a first clock that rises with a delay of αT (0.5<α<1.0) from the transition point of each data in a Manchester-coded received signal having a cycle of T. A second clock generation circuit...  

Matches 551 - 600 out of 35,811