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Matches 201 - 250 out of 35,034

Document Document Title
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/2014/204544A3
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/2014/202641A1
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/2014/202642A1
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/2014/203255A1
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/2014/200718A1
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/2014/201157A1
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/2014/198335A1
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/2014/194655A1
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/2014/195757A1
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/2014/195043A1
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/2014/193718A1
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/2014/189838A1
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/2014/187231A1
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/2014/187931A1
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/2014/183662A1
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/2014/186445A1
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/2014/183911A1
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/2014/186382A1
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/2014/183371A1
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/2014/184580A1
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/2014/184262A1
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/2014/183681A1
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/2014/182000A1
The present invention relates to a coefficient error robust feed forward equalizer and, more specifically, to a feed forward equalizer for baseband wired communication for preventing the influence of a coefficient error generated by the ...  
WO/2014/182227A1
A simplified but accurate soft-symbol determination process represents one of the advantages provided by the example embodiments disclosed herein. In this regard, a mapping function "maps" symbol estimates to corresponding soft symbol va...  
WO/2014/182448A2
A synchronous data-link throughput enhancement technique based on data signal duty-cycle and phase modulation/demodulation is disclosed. A method includes receiving multiple bits to be transmitted, encoding the multiple bits to generate ...  
WO/2014/182571A3
In at least one embodiment, a method and a system include a node potentially having information responsive to an information request distributed into, for example, a federated coalition network where the node receives at least one inform...  
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/2014/182448A3
A synchronous data-link throughput enhancement technique based on data signal duty-cycle and phase modulation/demodulation is disclosed. A method includes receiving multiple bits to be transmitted, encoding the multiple bits to generate ...  
WO/2014/180503A1
There is provided spectrum shaping of a signal. A frequency-domain representation of the signal to be spectrum-shaped is provided. The signal is associated with a set of constellation points having a minimum distance. A spectrum-shaped s...  
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...  
WO/2014/180420A1
An LTE-based descrambling device and method. The device comprises: a preprocessing unit that preprocesses symbol indexes of to-be-descrambled data, thus allowing for consistency in the symbol indexes corresponding to reference signal (RS...  
WO/2014/177481A1
The present invention relates to a signal processing unit (120) for pre-processing signals for crosstalk mitigation. In accordance with an embodiment of the invention, the signal processing unit comprises a modulo unit (121) configured t...  
WO/2014/178526A1
An apparatus for matching impedance for use in a wireless communication is provided. The apparatus includes a forward path carrying a transmission signal to an antenna. The apparatus further comprises a quadrature feedback path configure...  
WO/2014/179794A1
A first wireless communication device including a physical layer device configured to generate a data packet having a mixed mode preamble. The mixed mode preamble includes a first portion to be transmitted omnidirectionally via a single ...  
WO/2014/174743A1
This signal transmission device (1) is equipped with: a differential driver (20); first and second single-ended driver circuit blocks (30, 31); a control circuit (100); and a common-mode filter (40). During single-ended two-channel trans...  
WO/2014/173460A1
A technique for de-mapping a point in a constellation diagram into a bit sequence is presented. The de-mapping provides for each bit of the bit sequence an output value with a sign of the output value indicating a bit value and a magnitu...  
WO/2014/169774A1
The embodiments of the present invention provide a nonlinear compensation device and method, a transmitter and a communication system. The device comprises a preprocessor which is used for preprocessing a transmitting signal in accordanc...  
WO/2014/170751A3
The present invention relates to a downlink channel detection method and device for use in a large-scale antenna system. In an embodiment, a method (110) for use in a base station of a large- scale antenna MIMO system is provided, wherei...  
WO/2014/170244A1
A method of encoding data as a sequence of symbol elements for transmission over a channel at a symbol rate, each individual symbol consisting of at least two symbol elements that are to be transmitted in consecutive time slots as define...  
WO/2014/169947A1
Method (600) and transmitter (110) for generating a multicarrier signal, to be transmitted to a receiver (120). The method (600) comprises dividing (601) symbols to be transmitted into protected symbols and non-protected symbols; precodi...  
WO/2014/172343A1
Embodiments of a system and method for generating a shaped cyclic time-domain waveform are generally described herein. In some embodiments, a first transform may be performed on an input symbol vector to generate a transformed input vect...  
WO/2014/170419A1
A coded light receiver comprising a sensor for receiving coded light, a filter, and a timing and data recovery module. The coded light comprises a signal whereby data and timing are modulated into the light according to a self-clocking c...  
WO/2014/166390A1
Provided in the present invention are a method, device, and system for frequency offset estimation. The device for frequency offset estimation comprises: a first calculation unit, which calculates correlation values corresponding to each...  
WO/2014/166164A1
The method includes receiving communication signals in a time domain and to a frequency domain, providing resource blocks in the frequency domain including a first and second resource block, selecting first pilot signals from first resou...  
WO/2014/169048A1
Signals transmitted on the backhaul links of a cloud radio access network may be compressed using joint compression encoding. Joint compression encoding may be performed using a successive estimation-compression architecture. Joint compr...  
WO/2014/166658A1
Field device (FG) in process automation engineering comprising a protective circuit (SS) between a communication interface (K) of the field device (FG) and a signal processing unit (BE) of the field device (FG), wherein the communication...  
WO/2014/161148A1
Methods, systems, and apparatuses are described for channel estimation in wireless communications. The method, systems, and apparatuses operate in a time-division duplex (TDD) scheme. A first transmission may be received in a first sub-f...  

Matches 201 - 250 out of 35,034