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Patent Searching and Data


Matches 551 - 600 out of 34,997

Document Document Title
WO/2013/137760A1
A signal detection method performed by a MIMO receiver, comprises performing maximum likelihood detection, MLD, including QR decomposition, M-algorithm and multiple quadrant detection, MQD, wherein estimating expected Euclidean distan...  
WO/2013/138248A1
A device and method for estimating multipath jointly sparse channels. The method comprises receiving a number K of signal components by a number P of receiving antennas, where P ϵ≥ 2. The method further comprises estimating the sparsi...  
WO/2013/135723A1
A technique for generating a processingfilter (F) is provided. The processingfilter (F) allows for processing data (140) that is received in a mobile communication network on multiple branches. A method embodiment (400) of the technique ...  
WO/2013/138017A1
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus updates a CIE in guaranteed non-MBSFN subframes. The apparatus refrains from updating at least one of an AGC, a TTL, an FTL, or...  
WO/2013/131965A1
A signal conversion system and method for converting an input signal to a pulse width modulated signal is disclosed. The signal conversion system includes a sample rate converter coupled with an associated pulse width modulation (PWM) mo...  
WO/2013/131803A1
The present invention is concerned with a communication module for Intelligent Electronic Devices (IEDs) implementing the EIA-485 standard, and featuring an intelligent hardware support that allows a conventional software-based collision...  
WO/2013/133646A1
A communication system includes: a module configured to decode a remainder portion of a receiver message using a mechanism with a compensation channel value calculated from decoding an evaluation portion of the receiver message with a di...  
WO/2013/131433A1
Disclosed are a method and device for determining adjacent channel selectivity, which relate to communication technology. The method comprises: after determining each adjacent frequency area of an interfered system, the present applicati...  
WO/2013/134588A1
Aspects of the present disclosure generally relate to wireless communications and, more particularly, to performing channel estimation with modifications for improved system performance. Aspects generally include receiving, at a user equ...  
WO/2013/132980A1
A communication apparatus (10) is provided with a power supply circuit (11), a control circuit (12), and a communication circuit (13). The communication circuit (13) is connected to a pair of internal communication lines, and the communi...  
WO/2013/132875A1
Provided are a data reception circuit, an electronic apparatus, and a method of receiving data which achieve accommodation of multiple bits in pulse width modulation without providing a PLL circuit. This data reception circuit (100) whic...  
WO/2013/134462A3
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/134717A1
In wireless communication systems, received signal estimation and detection is computationally intensive. During such processing, received signal matrices may be conditioned prior to inversion to improve stability. In particular, code do...  
WO/2013/134462A2
Certain aspects of the present disclosure relate to techniques and apparatus for enabling non-destaggered channel estimation. In aspects, a method for wireless communications is provided including determining a first channel impulse resp...  
WO/2013/127688A3
A receiver (140; 240) comprises an input (141) for an incoming signal, the incoming signal possibly comprising a wanted signal and one or more interference signals. The receiver further comprises a signal source (144) for providing a pre...  
WO/2013/130886A1
A method of wireless communication includes selecting three or more reference signal symbols from at least two subframes detected within a measurement window location during a connected mode gap. The selected reference signal symbols are...  
WO/2013/127691A1
Embodiments provide an apparatus, a method and a computer program for controlling transmission points in a mobile communication system. The apparatus (10) is operable to control transmission points (200, 210, 220, 230, 240, 250) in a mob...  
WO/2013/129277A1
A transmitter has an installed table (TBL1) that assigns 560 μs and 600 μs frame lengths to the code '0' in binary numbers and assigns 600 μs and 560 μs frame lengths to the code '1' in binary numbers. The transmitter references the ...  
WO/2013/127141A1
A digital predistortion processing method and device. The method comprises: according to a first predistortion correction parameter, performing digital predistortion processing on a baseband signal; converting the baseband signal on whic...  
WO/2013/128188A1
A method of communicating with an underwater vehicle comprising a propulsion system for propelling the vehicle through the water. A series of data sets are encoded and transmitted to the underwater vehicle in a series of signal bursts, a...  
WO/2013/126830A1
Transmitting a bidirectional, virtual differential signal in addition to other differential signals over physical communication channels. Thus, four signal lines can provide three differential signals, where the virtual differential sign...  
WO/2013/123750A1
The present invention provides a signal processing method and device. The method comprises: determining the signal type of a signal processed in each time slot of a multiplexed channel, only one type of signal being processed in each tim...  
WO/2013/124136A1
This invention concerns a resynchronization method by a receiver of a received stream of groups of bits, comprising: detecting a synchronization loss (S10), and then iterating (S11 to S17) checks over different bits until a first bit of ...  
WO/2013/126207A1
A system and method for blind equalization of a QAM signal. Equalization is achieved using an algorithm characterized by cost function that is a function the Euclidian distance, e.g. the minimum Euclidian distance, between points of the ...  
WO/2013/120741A1
A method for reducing interference at a terminal (UEK) of a wireless cellular network is described. The terminal (UEK) experiences interference from a plurality of interfering nodes in the wireless cellular network. The method includes s...  
WO/2013/121764A1
Provided is a receiver circuit which without having to be provided with a PLL circuit and the like is capable of high speed signal reception while taking mounting factors into account. A first receiver circuit (2301) which acquires input...  
WO/2013/122771A1
In one embodiment, an apparatus for channel estimation includes a first receiver (133) configured to obtain a first channel estimate associated with a communication channel between the apparatus and a user equipment ( 1 10). The apparatu...  
WO/2013/122960A1
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/2013/119152A1
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/2013/119382A1
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/2013/117415A1
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/2013/119039A1
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/2013/115699A1
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/2013/113286A1
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/2013/115708A3
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/2013/113570A1
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/2013/115666A1
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/2013/113166A1
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/2013/114335A1
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/2013/113975A1
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/2013/115718A1
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/2013/115987A1
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/2013/114198A1
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/2013/110336A1
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/2013/112077A3
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/2013/110772A1
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/2013/112930A2
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/2013/112735A1
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/2013/110225A1
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/2013/112220A1
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-...  

Matches 551 - 600 out of 34,997