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Patent Searching and Data


Matches 201 - 250 out of 21,051

Document Document Title
WO/2013/122960
At least one example embodiment discloses a method of determining crosstalk in a multiple-input-multiple output (MIMO) system. The method includes receiving, from at least one first remote node, upstream pilots on an upstream channel, de...  
WO/2013/119152
Method and arrangement for determining at least one phase affecting error related to transmission from at least one pair of correlated antennas. The method involves transmitting (1002) reference signals from the correlated antennas in th...  
WO/2013/119382
A wireless communication device and a method therein includes estimating a channel for each of a plurality of transmit antenna ports using a reference symbol received from the corresponding antenna port, determining a composite channel e...  
WO/2013/117415
The invention relates to a reception arrangement (3) for a control device in a vehicle, comprising a voltage generator (30) for generating a synchronisation pulse, said synchronisation pulse being generated with a predetermined shape and...  
WO/2013/119039
A system is configured to perform Spatial Division Multiple Access. The system includes at least one transmitter or receiver capable of polarization alignment. The transmitter includes a baseband precoder configured to precode a signal, ...  
WO/2013/115699
Data may be transmitted from a RAN node to a wireless terminal using a MIMO antenna array. A plurality of unmapped symbol blocks may be generated. Symbols of a first one of the plurality of unmapped symbol blocks may be mapped to first a...  
WO/2013/113286
Provided are a demodulation pilot signal processing method, a base station and user equipment. The processing method comprises: a base station generating a DMRS corresponding to an E-PDCCH in accordance with information that can be learn...  
WO/2013/115708
Multiple antennas employed at transmitting and receiving nodes (410, 420) can significantly increase a MIMO system capacity, especially when channel knowledge of link(s) between the transmitting and receiving nodes (410, 420) is availabl...  
WO/2013/113570
The invention relates to a reception arrangement (3) for a control device in a vehicle with a voltage generator (30) for generating a synchronisation pulse, comprising a first voltage source (3.1), a current source (3.5) and a current si...  
WO/2013/115666
Methods and systems to configure a receiver based on a channel condition. A system may be implemented to estimate a channel based on PN sequences in a received signal, concurrently equalize a frequency domain representation of the signal...  
WO/2013/113166
A user equipment, UE, (300), a radio base station, RBS, (400) and a respective method (100) and (200) therein for joint transmit and receive procedure are provided. The method (100) in the UE comprises receiving (110) at a time slot n, a...  
WO/2013/114335
The present disclosure relates to an advanced digital baseband processor for a base station in a cellular communications network. In general, the advanced digital baseband processor integrates multiple Radio Access Technologies (RATs). A...  
WO/2013/113975
Advanced receivers in 3rd generation partnership project (3GPP) long term evolution advanced (LTE-A) user equipment (UE) may be configured for interference limited operation. Signaling of reference symbol interference characteristics for...  
WO/2013/115718
Some embodiments provide a method for channel estimation in a wireless device. According to the method, the wireless device obtains (1010) an indication that a set of antenna ports, or antenna port types, share at least one channel prope...  
WO/2013/115987
A system and method for polarization de-multiplexing in a coherent optical receiver (202). De-multiplexing is achieved using a modified constant modulus algorithm (CMA) (232) wherein filter coefficients are determined as a function of a ...  
WO/2013/114198
Aspects of the disclosure relate to routing queries to a network repository and load balancing in a network. For a network repository having a plurality of content storage sites, relative replication latency of data among a pair of conte...  
WO/2013/110336
The invention relates to a clock recovery device and method for establishing synchronization with a received communication signal. The invention is based on a two-state clock recovery mechanism. When in a first state, whenever the receiv...  
WO/2013/112077
In one or more aspects, the present invention improves the efficiency of soft information transfer within a soft- value processing apparatus (10), by reducing in some sense the "amount" of soft information transferred between constituent...  
WO/2013/110772
A clock recovery device arranged to receive a communications signal,a first and a second clock input signal,a control signal and a data signal. The clock recovery device comprises means for sampling the received communications signal bas...  
WO/2013/112930
Methods and apparatus for the scrambling of control symbols. In one embodiment, the control symbols are associated with an HDMI interface, and the methods and apparatus are configured to scramble the symbols to as to mitigate the effects...  
WO/2013/112735
Methods and apparatus for reducing and/or eliminating the effect of self-interference are described. Various described methods and apparatus are well suited for use in DSRC WAVE systems in which a wireless communications device may acqui...  
WO/2013/110225
Disclosed are a frequency offset compensation method and device, the method comprising: when a user equipment (UE) accesses a base station, pre-estimating the frequency offset value of a UE input signal to obtain a Doppler frequency offs...  
WO/2013/112220
Circuitry and method for reduce test time for wireless signal systems by using dynamic adaptive correction of DC offsets generated by the test instrument. The data signal is sampled for downstream processing including during pre-, inter-...  
WO/2013/112624
Methods, systems, and apparatuses are described for wirelessly communicating at a multi-mode wireless modem. In accordance with a disclosed method, a single carrier wireless channel may be selected from one of a line of sight (LOS) band ...  
WO/2013/111047
A final NOCE (noise covariance estimate) for reducing noise in a first channel of a receiver with a plurality of antennas is calculated. A first raw NOCE for the first channel is calculated (200), wherein a raw NOCE for a channel is an i...  
WO/2013/112629
Methods, systems, and apparatuses are described for receiving a plurality of spatially multiplexed multiple-input multiple-output (MIMO) single carrier signals in a wireless modem. The signals may be received over multiple antennas assoc...  
WO/2013/110015
A pulse width modulated (PWM) signal (RXDATA) is received and, over a time interval (Tb) of the PWM signal, a first count (402A) is incremented when the PWM signal is at a first level (low), and a second count (402B) is incremented when ...  
WO/2013/109237
Described herein is a low power high-speed digital receiver. The apparatus of the receiver comprises: a sampling unit operable to sample a differential input signal and to boost input signal gain, the sampling unit to generate a sampled ...  
WO/2013/108392
[Problem] To provide, in a control/monitoring signal transfer system which employs a transfer synchronization scheme in which data transfer is carried out with a master which is connected to a single control unit and a plurality of slave...  
WO/2013/107756
There is disclosed a method of controlling an envelope tracking amplification stage comprising an envelope modulated power supply, the method comprising: determining a shaping function to be applied to an envelope signal for controlling ...  
WO/2013/109237
Described herein is a low power high-speed digital receiver. The apparatus of the receiver comprises: a sampling unit operable to sample a differential input signal and to boost input signal gain, the sampling unit to generate a sampled ...  
WO/2013/109620
Methods and apparatus are described for interference cancellation of interference components of a time domain signal in the frequency domain. A time domain sequence is received, and a plurality of overlapping time domain segments is gene...  
WO/2013/109617
Methods and apparatus are described for interference cancellation of interference components of a time domain signal in the frequency domain. A communications device receives a time domain sequence and generates overlapping time domain s...  
WO/2013/104184
A signal processing method based on single carrier-frequency domain equalization(SC-FDE), includes: an optical transmitter generating unique words(UW) sequence and a synchronous data block, providing a data frame with the unique words se...  
WO/2013/104758
The invention relates to a device for electrical energy supply and/or data supply of end devices via inductive (coupling,) comprising an oblong holding apparatus (1) and a plurality of transmitting coils (20) arranged next to each other ...  
WO/2013/106091
A driver circuit of an integrated circuit is described. The driver circuit comprises a signal node (122) coupled to receive an output signal of the integrated circuit; an inductor circuit (106) having a resistor (1 6) coupled in series w...  
WO/2013/106599
The described aspects include a user equipment (UE) apparatus and corresponding method of equalizing samples of received signals in wireless communication. A plurality of samples of a signal received in wireless communication can be obta...  
WO/2013/104759
Device for supplying electrical energy and/or supplying data to an electronic module, comprising an emitting coil (20) that has a coil axis and at least two energy receiving parts (34, 35) that are arranged side by side and have receivin...  
WO/2013/105405
A transmission device that establishes an efficient match with respect to an impedance mismatch section of a differential transmission system is obtained. The transmission device is provided with a differential driver (1), a differential...  
WO/2013/103077
A method equalizes and decodes a received signal including a sequence of symbols. Subsequences of the signal are selected, wherein the subsequences are overlapping and time shifted. For each subsequence, statistics of the channel corresp...  
WO/2013/102730
The invention comprises a method for transmission of an acknowledgement frame (AF1) by a receiving entity (ER1), characterised in that the method comprises, following reception of a data frame (DF1) transmitted by a transmitting entity (...  
WO/2013/103543
Systems, methods, and devices for communicating long packets are described herein. In one aspect, an apparatus for wireless communication includes a receiver and a processor. The receiver wirelessly receives via wireless local area netwo...  
WO/2013/100781
Frequency domain based methods and systems to perform adaptive multi-mode pre-decoding linear equalization, adaptive channel estimation, turbo equalization, turbo equalization iteration control, and noise variance estimation. An adaptive...  
WO/2013/101583
Aspects of the present Invention include devices and methods for receiving signals in communication systems. A partial response equalizer includes a full response linear equalizing device for equalizing a received signal; and a partial r...  
WO/2013/101934
A tri-state control mechanism can be implemented for a line driver of a transmitter unit to switch the output impedance of the transmitter unit between a low impedance state in the transmit mode and a high impedance state in the receive ...  
WO/2013/097455
The embodiments of the present invention relate to the technical field of wireless communications, and more particularly to a method, a system, and a device for transmitting and receiving uplink data, so as to solve the problem in the pr...  
WO/2013/098344
Problems arising from a pre-emphasis filter, particularly an infinite-impulse-response filter, in a signal modulator are solved by detecting sequences of the same bit or symbol in a modulation signal and compensating the corresponding d....  
WO/2013/100005
Provided is a communication system with which highly reliable communication with low loss is implemented even in an inferior noise environment. The communication system (1) comprises a transmission unit (2), a receiving unit (3), and a s...  
WO/2013/101924
Multiple level signals are constructed from more than one level of component sequences each having correlation properties. A receiver (18) receives the multiple level signal. A signal detector (66) in the receiver performs correlation or...  
WO/2013/097071
Systems, apparatus, articles, and methods are described including operations to communicate synchronization notifications between a co-processor graphic data producer and a co-processor graphic data consumer via a direct link without pas...  

Matches 201 - 250 out of 21,051