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WO/2011/140108 |
Methods and apparatuses are provided that facilitate sounding antennas in wireless communication. In an aspect, a method for wireless communication includes determining at least one resource reserved for transmitting a demodulation refer...
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WO/2011/136710 |
Downlink control information (DCI) extensions to support 3GPP Rel-10 functionalities comprise minimal extensions of DCI format 2B. In some embodiments, only two extra bits (20) are introduced to signal rank up to eight, by reusing the Sc...
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WO/2011/136985 |
Methods and devices for receiving Orthogonal Frequency Domain Multiplexed (OFDM) wireless signals employ compressed sensing-based estimation techniques, exploiting the common sparseness of the wireless channel, to achieve signal receptio...
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WO/2011/135644 |
An output buffer (21) is equipped with transistors (TP1, TN1) that are connected between a power supply and ground and a resistive element (R1) that is connected between a node (n1) and an input/output terminal (23), and an output buffer...
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WO/2011/132136 |
A method, transmitter node, and receiver node for communicating a transport block of information bits from the transmitter node to the receiver node. The transmitter node encodes the information bits and divides the coded bits into anten...
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WO/2011/130991 |
A method and an apparatus for channel estimation are provided in the present invention. The method includes: determining the specified time slots which are occupied by the specified users and are used for data transmission (S101); execut...
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WO/2011/133310 |
A method for exchanging data using a controller includes selectively setting an exchange mode to one of a synchronous mode and an asynchronous mode, and determining whether to execute an input data exchange or an output data exchange. Th...
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WO/2011/130994 |
A multi-user channel estimation method and device are disclosed in the present invention. The method includes: by a receiver, obtaining M frequency domain channel estimation values of target users at pilot locations by using a received f...
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WO/2011/127759 |
The present invention discloses a timing offset estimation method and apparatus, wherein a base station, after receiving uplink signals, calculates the accumulated pilot location frequency-domain channel estimation value for multiple tar...
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WO/2011/128956 |
A receiving circuit receives a first signal transmitted through a receiving path in a signal transmission path. The receiving path is terminated with a receiving variable impedance element in which the impedance value can be adjusted. A ...
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WO/2011/128951 |
A control unit (102) switches between a first output state where switching elements (SW1, SW4) are in an on-state while switching elements (SW2, SW3) are in an off-state, and a second output state where switching elements (SW1, SW4) are ...
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WO/2011/128326 |
Method, receiver and computer program product for processing a signal transmitted from a plurality of spatially separated transmit antennas using a Multiple-Input Multiple-Output transmission over a wireless network. The signal is receiv...
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WO/2011/125215 |
The disclosed communication device is provided with: an oscillating circuit (602) that generates a signal containing a signal potential having a baseline potential as a baseline; a first terminal (TS1) for communicating with a vehicle (1...
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WO/2011/125214 |
The disclosed communication device contains a first resistance circuit (RB) that is connected between the output of a signal generating unit (602) and a first terminal (TS1), and that has a resistance value that corresponds to the reques...
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WO/2011/124023 |
A transformation device for transforming a fedback long-term broadband channel characteristic is provided. The transformation device comprises: a first transformation unit for constructing a long-term broadband beamforming matrix u1 fedb...
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WO/2011/120226 |
The present invention discloses a method and system for adaptively identifying signal bandwidth. The method includes: performing digitizing intermediate frequency processing to the received signal and outputting in-phase/quadrature (I/Q)...
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WO/2011/120744 |
The present invention relates to a method for scheduling users in a mobile or wireless radio communication system comprising a base station with a multiple antenna system and at least two users, said base station communicating with users...
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WO/2011/122061 |
Provided is an air conditioning machine for suppressing power consumption by a discharge resistance for discharging residual charge in a transmission path. An analog switch is inserted between two discharge resistances (R5, R6), and upon...
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WO/2011/121690 |
A radio apparatus (102), which consumes a power in a sensor network or the like, comprises: a data communication unit (114) that is operative to perform a data communication; and a pulse interval demodulating unit (111) that is operative...
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WO/2011/119140 |
A backhaul link is established between a base station and a relay that assists the base station in communicating with a mobile device over an access link established between the relay and the mobile device. The channel response of the ba...
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WO/2011/117762 |
Teachings presented herein offer improved symbol block detection by including a decoder unit in a demodulation system. Utilizing a decoder unit in a demodulation system can significantly enhance symbol block detection because the decoder...
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WO/2011/117762 |
Teachings presented herein offer improved symbol block detection by including a decoder unit in a demodulation system. Utilizing a decoder unit in a demodulation system can significantly enhance symbol block detection because the decoder...
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WO/2011/119140 |
A backhaul link is established between a base station and a relay that assists the base station in communicating with a mobile device over an access link established between the relay and the mobile device. The channel response of the ba...
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WO/2011/113609 |
Process for equalizing a signal received in a receiver of a Terminal Equipment in a wireless communication system, said process comprises the steps of: - receiving a signal r - applying an iterative algorithm based on a sequence of varyi...
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WO/2011/115759 |
Systems and methods for operating of one or more devices before, during, and/or after a power-save mode are provided. The system may include a transmitter device that configures the differential signal lines to low- impedance and a prede...
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WO/2011/115545 |
Methods and devices for transmitting a burst of signals in a cellular radio system supporting data transmission using EGPRS/EGPRS2 are provided. The transmission involves providing additional symbols in the EGPRS/EGPRS2 burst thereby for...
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WO/2011/114891 |
The disclosed digital receiver is equipped with: an analogue-digital converter (102), which sets a discrimination level according to a discrimination level control signal and converts input analogue signals to digital signals on the basi...
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WO/2011/110129 |
The present invention relates to the field of communication, and discloses a channel estimation method and apparatus. The present invention resolves the problem that amount of data stored in a chip is very large in the prior art. The app...
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WO/2011/110983 |
The invention relates to a network infrastructure for mobile machines which are usable in explosive areas, having inherently safe participants 21 - 23 and not inherently safe network participants 31 - 33 the latter being arranged in pres...
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WO/2011/113025 |
Techniques of this disclosure provide for adjustment of a conversion rate of a sampling rate converter (SRC) in real-time. The SRC determines relative timing of generated output samples based on non-approximated integer components that a...
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WO/2011/112127 |
A method and arrangement for estimating the current channel quality for a data transfer in a mobile network. In a sending system entity, a channel quality estimate (CQE) associated with a data transfer to a receiving system entity in a m...
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WO/2011/110129 |
The present invention relates to the field of communication, and discloses a channel estimation method and apparatus. The present invention resolves the problem that amount of data stored in a chip is very large in the prior art. The app...
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WO/2011/112128 |
A method, and an arrangement in a communication node (200), for supporting wireless communication over a physical channel in a mobile broadband system by estimating a maximum Doppler frequency of signals communicated over the channel, th...
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WO/2011/112141 |
In one aspect, the present invention greatly simplifies soft modulation calculations, in part by exploiting certain properties of Gray-mapped QAM constellations used in modulating symbols of interest. In at least one embodiment, the simp...
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WO/2011/107431 |
Uplink interference coupling is estimated between a first cell and a second cell by adjusting downlink interference coupling between the cells at least according to user equipment UE transmit power per physical resource block PRB. This e...
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WO/2011/106818 |
The invention relates to a method of estimating BEM coefficients of the Channel taps of a transmission Channel of an OFDM System having a given pilot arrangement, comprising, at the receiver side of the transmission Channel, the Steps of...
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WO/2011/108968 |
An estimator (111) is configured to estimate an initial representation of the channel based on the reference signal. A first transformer (112) is configured to transform the initial channel representation into a first domain suitable for...
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WO/2011/106819 |
A method of equalizing a signal received over a transmission channel defined by BEM coefficients of a basis expansion model of its channel taps, comprising the step of approximately solving the relation (I) for x[n] by an iterative metho...
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WO/2011/103822 |
Disclosed are a digital analog predistortion processing apparatus, signal transmission system and signal transmission method, wherein the signal transmission system includes: a digital-to-analog converter, for performing the digital-to-a...
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WO/2011/105923 |
The invention relates to systems for serial decoding of data streams in a channel with noise, in particular to a serial Viterbi decoder for convolutional perforated and imperforated codes with a "Single-Input Multiple-Output" (SIМО) st...
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WO/2011/106571 |
Methods and apparatus for receiving, processing, and decoding MIMO transmissions in communications systems are described. A non-Gaussian approximation method for simplifying processing complexity where summations are used is described. U...
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WO/2011/103822 |
Disclosed are a digital analog predistortion processing apparatus, signal transmission system and signal transmission method, wherein the signal transmission system includes: a digital-to-analog converter, for performing the digital-to-a...
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WO/2011/106748 |
A channel impulse response (CIR) estimate associated with a communication channel may be processed by determining coefficient values that respectively correspond to taps of the CIR estimate, and multiplying the taps by the respectively c...
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WO/2011/106264 |
Providing for reduced complexity or improved accuracy in de-mapping received wireless data streams for multi-channel wireless communication is described herein. By way of example, a low-complexity likelihood algorithm can be employed to ...
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WO/2011/103368 |
Certain aspects of the present disclosure relate to techniques for achieving adaptive channel state information (CSI) feedback rate in multi-user communication systems. A rate by which CSI feedback can be transmitted from each user stati...
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WO/2011/103367 |
Certain aspects of the present disclosure relate to techniques for achieving adaptive channel state information (CSI) feedback rate in multi-user communication systems. A rate by which CSI feedback can be transmitted from each user stati...
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WO/2011/101230 |
A signal-to-interference estimate is generated using unknown data symbols in place of or in addition to pilot symbols. Data received over a data channel (traffic channel or control channel) are collected. The data symbols are then used t...
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WO/2011/100775 |
A coupling circuit for a bus subscriber (101) on a bus line (102) of a field bus with DC-voltage-free and differential, EIA-485/EIA-422-compliant, signal transmission on the basis of a TTP protocol, in which the two inputs/outputs (108, ...
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WO/2011/103366 |
A base station for compensating for frequency offsets is described. The base station includes a processor and instructions stored in memory. The base station computes a time domain impulse response estimate and applies frequency offset c...
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WO/2011/101289 |
A clock generator circuit generates a wanted RF clock signal by using an up-converter, a spurious tone cancellation circuit, a controller, and at least two clock driver/dividers. The spurious tone cancellation circuit includes a tone det...
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