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Matches 51 - 100 out of 35,389

Document Document Title
WO/2015/192564A1
Disclosed are a method and apparatus for implementing interference alignment on the basis of codebook design and selection. The method comprises: pre-design or pre-store a codebook set of precoding matrixes, the codebook set comprising c...  
WO/2015/192704A1
A data processing method and device for an ML receiver, which relate to the technical field of communications, and can solve the problems that parameters needed by an ML receiver cannot be accurately estimated and the interference elimin...  
WO/2015/195853A1
Systems and methods for full-duplex communication in a communications network, including generating a combined channel matrix including two or more channel matrices and determining a null space and a basis for the combined channel matrix...  
WO/2015/195784A1
Systems and methods for providing power savings and interference mitigation on physical transmission media are disclosed. Exemplary aspects include the ability to change physical layer (PHY) configurations based on operating conditions. ...  
WO/2015/192359A1
Provide in embodiments of the present invention are a method, a device, and equipment for transmitting and receiving data. An M-number of first time-frequency resource positions and an S-number of second time-frequency resource positons ...  
WO/2015/192308A1
The present invention relates to the technical field of communications. Disclosed are a frame transmission method and apparatus for a wireless local area network. In the present invention, in a frame transmission process of a WLAN, a fra...  
WO/2015/192970A1
Embodiments relate to a method for precoding K input streams of input symbols (a(u) n) into K output streams of output symbols (b(u) n) for multiplexed serial transmission of the output symbols (b(u) n) into a partial response modulation...  
WO/2015/194089A1
A three-phase transmitter that sets voltages of first, second, and third output terminals based on first, second, and third signals. The transmitter includes a first transmitting section configured to set the voltage of the first output ...  
WO/2015/192995A1
The present invention relates to a method and apparatus for wirelessly transmitting data to a plurality of terminals in each of a plurality of beams through a plurality of transmit feeds, the method comprising: selecting, for each beam, ...  
WO/2015/188341A1
The present invention aims to provide a method and device for acquiring downlink data in a large-scale MIMO system. Specifically, a base station transmits to a corresponding user equipment a downlink control signaling for indicating down...  
WO/2015/188578A1
Disclosed are a nonlinear system distortion correction device and method. The device comprises: a robustness signal source generator configured to generate a robustness signal provided for an adaptor; the adaptor configured to collect a ...  
WO/2015/189724A1
Systems and methods related to improved coherent demodulation and, in particular, improved channel equalization that accounts for variation in an effective channel estimation error with transmitted symbols are disclosed. In one embodimen...  
WO/2015/189750A1
Systems and methods for improved coherent demodulation that account for variation of an effective channel estimation error with transmitted symbols are provided. In one embodiment, a wireless node includes a receiver front-end, a channel...  
WO/2015/188517A1
Provided are a method and device for compensating a phase deviation, which are applied to a data sequence between a first training sequence and a second training sequence which are received by a receiving end. The method comprises: deter...  
WO/2015/188385A1
A method for hybrid analog and digital precoding for use in a large-scale multiple-input and multiple-output system. the method comprises: estimating a spatial correlation matrix of a user equipment on the basis of a first pilot signal c...  
WO/2015/190153A1
In this invention, signals are transported at high speed in a direction opposite the transport direction of a main high-capacity channel. A differential signal consisting of a first signal that contains a clock component is transmitted t...  
WO/2015/191046A1
Certain aspects of the present disclosure relate to methods and apparatus that may be used to perform joint spatial processing for space frequency block coding and/or non-space frequency block coding channels in a wireless communications...  
WO/2015/191238A1
A source-synchronous system is provided in which a non-uniform interface may exist in a data source endpoint as well as in a data sink endpoint.  
WO/2015/190956A1
Systems and methods are disclosed for utilizing unused bit resources to convey restrictions on parameters evaluated for a feedback report in a Multiple- Input Multiple-Output (MIMO) wireless communication system. In one embodiment, a met...  
WO/2015/188896A1
The invention is directed to establishing a massive multiple-input multiple-output (MIMO) link between an access point (AP) (330) and a user equipment (UE) (340). An exemplary method comprises: first repeatedly transmitting pilots from t...  
WO/2015/184875A1
A doubly-selective channel compensation method, system and related device, which are applied to the technical field of communications. In the embodiments of the present invention, a receiving end will obtain optimal parameters, i.e. modu...  
WO/2015/184588A1
Provided in an embodiment of the present invention are a low power node (LPN), communication system and information transmission method used in a heterogeneous network (HetNet) with the baseband being deployed in a non-centralized mode. ...  
WO/2015/187307A1
Systems and methods for providing offset calibration for low power and high performance receivers are described herein. In one embodiment, a method for offset calibration comprises inputting a first voltage to a first input of a sample l...  
WO/2015/184967A1
Provided are a same-frequency interference rejection method and device, which can improve the accuracy of calculating an interference autocorrelation matrix and can effectively reject interference using the matrix. The specific scheme is...  
WO/2015/183549A2
Apparatuses and methods for performing asynchronous multicarrier communications are provided. One such method involves generating, at a first wireless device, a waveform including one or more carriers, shaping the waveform to reduce inte...  
WO/2015/180028A1
The present invention provides an interference cancellation apparatus and method. The method comprises the following steps: acquiring interference information of a specified base station (201); when a transmission signal is received, bac...  
WO/2015/180134A1
Apparatus and methods to reuse wireless circuitry to communicate with multiple wireless networks to support multiple subscriber identities in a wireless communication device are disclosed. A representative method includes receiving signa...  
WO/2015/181031A1
Method for processing a signal modulated with a variable carrier frequency, in particular of a sensor arrangement, comprising the steps: - calculating a coefficient (c(n)) to demodulate the signal; - demodulating the signal by calculatin...  
WO/2015/183114A1
The current invention refers to wireless digital communications systems, particularly, to receivers with joint equalization, and joint phase-noise estimation and corresponding iterative methods which use the transmission technique based ...  
WO/2015/180545A1
Disclosed are a scrambling apparatus and a scrambling configuration method. Scrambling circuits are cascaded by using multiplexers, and input of multiplexers connected to scrambling circuits on each level comes from scrambling status wor...  
WO/2015/180802A1
A cellular multiple-input and multiple-output, MIMO, system, has a base station. The base station has a plurality of antennas. To control a signal transmission in the MIMO system, the base station monitors at least one indicator which in...  
WO/2015/180553A1
Embodiments of the present application disclose a communication method and a communication node for device-to-device (D2D) direct communication, and relate to the field of D2D technologies. The method comprises: receiving, by a first nod...  
WO/2015/182047A1
A transmitter includes: a transmission control circuit that determines whether or not to perform an emphasis on a data signal, based on a transition pattern of the data signal; and a transmission driver that selectively performs the emph...  
WO/2015/179546A1
System, methods and apparatus are described that improve signaling in a three-wire multiphase communication link. A method for data communications includes determining a transition in signaling state of three wires of a communication lin...  
WO/2015/176942A1
The invention provides a subscriber station (10; 30) for a bus system (1) and a method for reducing line-conducted emissions in a bus system (1). The subscriber station (10; 30) comprises a transmission device (12) for sending a message ...  
WO/2015/175439A1
System, methods and apparatus are described that provide an N-factorial (N!) voltage-mode driver. A method communicating on an N! interface includes encoding data in a symbol to be transmitted over the N wires of the interface, and for e...  
WO/2015/173946A1
A storage system comprises a controller unit, a data storage unit and a signal transport path connecting these units. A driver included in the controller unit transmits, on the basis of a parameter having been set, a signal including wri...  
WO/2015/171499A3
Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclos...  
WO/2015/169247A1
An embodiment communication system and method for using multiple-input multiple-output use. Kronecker model to determine a symbol coding formulation that achieves ergodic capacity for high signal-to-noise ratios (SNRs). The lower bound o...  
WO/2015/169358A1
Radio network node (110)and method (400) therein, for channel estimation of a channel used for wireless signal communicationwitha UE(120).Theradio network node (110) comprises a multiple antenna array (210) configured for beamforming, sp...  
WO/2015/171499A2
Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclos...  
WO/2015/171336A1
A method of determining a modulation coding scheme (MCS) for communications between a communications device and a client station (STA). The communications device determines a first MCS for transmitting data to the STA during a first soun...  
WO/2015/171337A1
A method of selecting a modulation coding scheme (MCS) for transmitting data to a client station (STA). The communications device first predicts the MCS for each of at least two of a plurality of communication modes. The plurality of com...  
WO/2015/172092A1
Apparatus and methods for digital step attenuators are provided herein, in certain configurations, a DSA includes a plurality of DSA stages that can he set in an attenuation mode or in a bypass mode using a plurality of switching circuit...  
WO/2015/165403A1
An interference suppression method and device. The method comprises: determining whether each OFDM symbol in a current time slot is subjected to interference on a sub-carrier set corresponding to each PRB; determining, for each OFDM symb...  
WO/2015/165042A1
Embodiments of the present invention provide a signal receiving method and a receiver. The signal receiving method comprises: sequentially preprocessing received first signals to obtain second signals to be processed; generating filter c...  
WO/2015/167764A1
Data characterizing a first signal transmitted in an orthogonal frequency-division multiplexing (OFDM) system by a transmitter with one or more transmit antennas through an in-band channel and received by a receiver with a plurality of r...  
WO/2015/165261A1
Disclosed are an adaptive RLS decision feedback equalizing system, characterized by comprising: an error code cross-correlation module, an equalization module, a decision feedback unit, a coefficient updating unit and an autocorrelation ...  
WO/2015/167669A1
An apparatus relates generally to a repeater (210). In such an apparatus, the repeater (210) has a signal analysis and classification block (505). The signal analysis and classification block (505) includes a signal analysis block (610) ...  
WO/2015/165354A1
Disclosed are a power delay profile (PDP) estimation method and device, used for improving accuracy of PDP estimation. The method comprises: acquiring time-domain channel estimates of pilots; obtaining an average time-domain channel esti...  

Matches 51 - 100 out of 35,389