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Patent Searching and Data


Matches 401 - 450 out of 21,275

Document Document Title
WO/2013/067196
A system for wireless communication reduces implementation complexity for symbol level interference cancellation as applied to physical control and data channels, such as the physical downlink shared channel (PDSCH) and physical downlink...  
WO/2013/066498
A delayed channel estimation is a channel state information (CSI) reference subframe having an index (NCSI_ref) belonging to NCSI_ref = N-4-k; N is the subframe index that the CSI is transmitted on an uplink; and k is the smallest value ...  
WO/2013/066756
Software Digital Front End (SoftDFE) signal processing techniques are provided. One or more digital front end (DFE) functions are performed on a signal in software by executing one or more specialized instructions on a processor to perfo...  
WO/2013/063548
A method, an apparatus, and a computer program product for wireless communication are provided in connection with specifying a traffic-to-pilot (T/P) ratio per subframe and/or resource block to allow a base station to transmit over the s...  
WO/2013/063450
Block-based crest factor reduction (CFR) techniques are provided. An exemplary block-based crest factor reduction method comprises obtaining a block of data samples comprised of a plurality of samples; applying the block of data to a cre...  
WO/2013/063443
A processor is provided having an instruction set with user-defined non-linear functions for digital pre-distortion (DPD) and other non-linear applications. A signal processing function, such as DPD, is implemented in software by obtaini...  
WO/2013/062829
An apparatus including dual physical layer transceivers for high speed synchronous interface (HSI) frame interleaving. The apparatus includes a first physical layer transceiver and a second physical layer transceiver. The apparatus furth...  
WO/2013/063575
A method for communicating signals in an ultra high bandwidth system that compensates for carrier frequency offset is provided. A baseband transmit signal having a plurality of data bits is generated at a transmitter (202-A). The baseban...  
WO/2013/063434
Methods and apparatus are provided for direct synthesis of RF signals using maximum likelihood sequence estimation. An RF digital RF input signal is synthesized by performing maximum likelihood sequence estimation on the digital RF input...  
WO/2013/061520
The present invention is a multilevel amplitude modulation device for generating and outputting a multilevel amplitude modulated signal having 4 or more signal levels on the basis of digital data, wherein the multilevel amplitude modulat...  
WO/2013/059353
A two stage interference cancellation (IC) process includes a linear IC stage that suppresses co-channel interference (CCI) and adjacent channel interference (ACI). The linear IC stage disambiguates otherwise super-trellis data for non-l...  
WO/2013/058133
In order to increase the transmission band of video data and make it possible to support a new application such as transmission between rooms, the present invention is provided with a second video data transmission unit in addition to a ...  
WO/2013/058685
The invention relates to a method 20 in a base station 2 for determining a transmission rank. The base station 2 controls two or more transmit antenna ports 3a, 3b for supporting a multi-antenna transmission mode and for transmission of ...  
WO/2013/056435
The present invention discloses a channel predicting method and apparatus in a communication network comprising a time-varying wireless channel. The channel predicting method comprising: determining a prediction strategy; selecting a cer...  
WO/2013/058811
Implementation and operation of a multiple protocol receiver are described herein. In one example, a multiple protocol receiver in a node may alternate between first and second states. In a first state, the multiple protocol receiver lis...  
WO/2013/056653
The present invention relates to a method and device for uplink channel estimation and carrier synchronization in an FDD-LTE indoor scenario. In the method of the present invention, frequency offset compensation, carrier synchronization ...  
WO/2013/056521
The present invention provides a power line communication device based on a channel recognition technology. The device comprises: a power line communication transceiver having configurable parameters; a channel recognition module, used f...  
WO/2013/059350
An interference cancellation receiver for a pre-coded orthogonal frequency division multiplexed (OFDM ) based system combines temporal interference cancellation within the OFDM framework. Multi-path equalization and inter-symbol interfer...  
WO/2013/054266
The present invention relates to a method for generating a variable-band modulated signal (x'); the modulating digital signal (Χ') of said modulated signal (x') comprises at least one component (C, S, P); the digital information (R) abo...  
WO/2013/055510
Methods and apparatus for calibration of interface operation of a display device. In one exemplary embodiment, an embedded DisplayPort (eDP) source element (such as a graphics processing unit (GPU)) configures itself to support the minim...  
WO/2013/055268
The present invention relates to a method for estimating a channel between a receiving node and a first transmitting node. The method comprises determining (210) a first and a second sub-carrier associated with the channel, and multiplyi...  
WO/2013/056257
A modem is described. The modem includes a transmitter. The transmitter includes a digital pre-distortion module and a power amplifier. The modem also includes one or more selected shared receivers. The one or more selected shared receiv...  
WO/2013/055965
Disclosed embodiments relate to a system that changes transmitter and/or receiver settings to deal with reliability issues caused by a predetermined event, such as a change in a power state or a clock start event. One embodiment uses a f...  
WO/2013/052818
In one aspect, a distributed coherent transmission system enables transmissions from separate wireless transmitters with independent frequency or clock references to emulate a system where all the transmitters share a common frequency or...  
WO/2013/050351
The present subject matter discloses a system and a method for processing of channel coefficients of networks. In one embodiment, the method includes ascertaining at least one probable synchronization position of a received sequence and ...  
WO/2013/051677
 Provided are a communication system, communication device, communication method and communication parameter determining method enabling higher speed communication and a reduction in the impact of ringing. If transmission data is domin...  
WO/2013/049757
A differential voltage mode driver for implementing symmetric single ended termination includes an output driver circuitry having a predefined termination impedance. The differential voltage mode driver also includes an output driver rep...  
WO/2013/044808
The present invention relates to a method and device for interference control. The method for interference control comprises: measuring of adjacent cells, selecting from the adjacent cells measured at least one adjacent cell having a sig...  
WO/2013/044686
Disclosed in the embodiment of the invention are a method and device for sending and receiving data. The method for sending data comprises: data bit 1 is transmitted in a periodic waveform within the period T1, data bit 0 is transmitted ...  
WO/2013/046296
[Problem] To provide a transmission line disconnect detection method that can accurately detect a break in a transmission line in a control and monitoring signal transmission system that uses a transmission synchronization system in whic...  
WO/2013/041309
The invention relates to an airworthy CAN bus system having a plurality of subscribers which are networked to one another by a CAN bus having dual redundancy and are able to interchange data, wherein a bus master polls the other bus subs...  
WO/2013/044263
A buffer amplifier has a power on state and a sleep state. During regular operation a coupling state of a load to an output node is detected using feedback voltage. In a sleep mode and in a power collapse mode a detection current is inje...  
WO/2013/043731
Estimating a channel impulse response (CIR) for a wireless transmission, for example a multimedia broadcast multicast services single frequency network (MBSFN) transmission, may be performed by a receiver of an wireless subframe, without...  
WO/2013/041309
The invention relates to an airworthy CAN bus system having a plurality of subscribers which are networked to one another by a CAN bus having dual redundancy and are able to interchange data, wherein a bus master polls the other bus subs...  
WO/2013/041327
A method for assessing the quality of a communication channel in a multi-domain network, the method comprising at a device attached to said communication channel : transmitting a probe signal onto said communication channel, said transmi...  
WO/2013/042085
A method to improve codebook performance for non-linear arrays is described. The method includes determining a unitary matrix for a plurality of transmission antennas arranged in a given array type, the unitary matrix being determined ba...  
WO/2013/043198
A transmitter, such as a voltage mode driver (VMD)-based push-pull source-series terminated (SST) transmitter, is provided that can consume less current as the amplitude of a voltage output is decreased. The transmitter includes a transm...  
WO/2013/044135
Certain aspects of the present disclosure provides techniques for a handshaking protocol, and corresponding circuit elements, for an asynchronous network. The techniques utilize a clock-less delay insensitive data encoding scheme. The pr...  
WO/2013/041512
In the method of the invention, a user device detects interferences of at least a single dominant interferer of a neighbour base station, said user device provided with at least two antennas and said user device connected to a main base ...  
WO/2013/044022
An outdoor radio communication system comprises a first radio unit, a second radio unit, and a single cable coupling the first radio unit to the second radio unit. Each radio unit includes a downconverter, a radio processor that is commu...  
WO/2013/044263
A buffer amplifier has a power on state and a sleep state. During regular operation a coupling state of a load to an output node is detected using feedback voltage. In a sleep mode and in a power collapse mode a detection current is inje...  
WO/2013/040089
A multiple user (MU)-multiple antenna system (MAS) that exploits areas of coherence in wireless channels to create multiple non-interfering data streams to different users. In one embodiment, non-linear or linear precoding is used to cre...  
WO/2013/039837
A method is provided for synchronizing a first radio unit with a second radio unit associated with an all outdoor radios system, the method including: receiving, at the first radio unit and the second radio unit, respectively, a communic...  
WO/2013/038634
A low pass filter 6 comprises an inductor unit 8 comprising first and second inductors 11 and 12, an input side capacitor unit 7 provided on a signal input side of the inductor unit 8, and an output side capacitor unit 9 provided on a si...  
WO/2013/037510
Methods and apparatus for line coding in a communications network are described. According to one embodiment of the invention, downstream communications traffic bits are received and mapped into downstream bit positions of a transmission...  
WO/2013/037599
A method for transmitting a binary data frame comprising two logical statuses between a first and at least a second piece of communication equipment in which the two logical statuses are encoded by a first and a second distinct pulse wid...  
WO/2013/039740
Embodiments relate to a method and apparatus for low complexity robust reconstruction of noisy signals. The method includes receiving, by a receiving unit (130), a set of noisy measurements. The method further includes obtaining, by a re...  
WO/2013/040089
A multiple user (MU)-multiple antenna system (MAS) that exploits areas of coherence in wireless channels to create multiple non-interfering data streams to different users. In one embodiment, non-linear or linear precoding is used to cre...  
WO/2013/038634
A low pass filter 6 comprises an inductor unit 8 comprising first and second inductors 11 and 12, an input side capacitor unit 7 provided on a signal input side of the inductor unit 8, and an output side capacitor unit 9 provided on a si...  
WO/2013/037112
The embodiment of the invention discloses a method, device and computer program for denoising in channel estimation. The method comprises steps of: calculating a noise power value and a power value of each path in each user window based ...  

Matches 401 - 450 out of 21,275