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Patent Searching and Data


Matches 601 - 650 out of 34,670

Document Document Title
WO/2013/052818A1
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/2013/050351A1
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/2013/051677A1
 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/2013/049757A1
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/2013/044808A1
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/2013/044686A1
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/2013/046296A1
[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/2013/041309A1
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/2013/044263A2
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/2013/043731A1
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/2013/041309A9
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/2013/041327A1
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/2013/042085A3
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/2013/043198A1
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/2013/044135A3
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/2013/041512A1
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/2013/044022A1
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/2013/044263A3
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/2013/040089A2
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/2013/039837A1
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/2013/038634A9
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/2013/037510A1
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/2013/037599A1
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/2013/039740A1
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/2013/040089A3
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/2013/038634A1
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/2013/037112A1
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 ...  
WO/2013/038118A1
The invention relates to a method (1) for the transmission of K data streams from a first station to their respective K destination stations, wherein K≥2. The stations are interconnected by links, belong to a single logic network and i...  
WO/2013/038978A1
The purpose of the invention is to provide a signal transmission device capable of transmitting a plurality of data without an increase in cost. The signal transmission device (2) is provided with a transmitter (3), a receiver (4), and a...  
WO/2013/034991A1
A method and system for selecting an algorithm for channel estimation in a wireless communication system are disclosed. A parameter indicative of an accuracy of a channel estimation algorithm is determined. A selection between a first ch...  
WO/2013/036741A2
A wireless communication device for sending quantization quality feedback is described. The wireless communication device includes a receiver that receives a signal. The wireless communication device also includes channel estimation circ...  
WO/2013/034327A1
Techniques for decoding repeated messages sent from a transmitter are improved with information obtained from the decoding of the first transmission and by augmenting Chase combining techniques with a voting-based combining method. In an...  
WO/2013/034086A1
The present invention relates to the communications field, discloses a method and device for acquiring multi-frequency band digital predistortion (DPD) output signals, enables the result of DPD processing to compensate the intermodulatio...  
WO/2013/036741A3
A wireless communication device for sending quantization quality feedback is described. The wireless communication device includes a receiver that receives a signal. The wireless communication device also includes channel estimation circ...  
WO/2013/035098A1
Single Optical Fiber KVM (Keyboard Video Mouse) systems are provided that comprises of two subsystems: an electro-optical transmitter subsystem and an electro-optical receiver subsystem. The single optical fiber KVM is configured to supp...  
WO/2013/031514A1
An imaging device of the present invention comprises: an imaging unit which is configured so as to acquire an image by imaging a subject and also to acquire digital data of the image; a determination unit for determining whether or not, ...  
WO/2013/033214A3
Implementations of radio frequency switch controllers within the scope of the appended claims are configured to reduce the impact of the clock signal induced spurs. In particular, implementations of switch controllers described herein in...  
WO/2013/030721A1
The present disclosure provides an apparatus (30) and method (100) for advantageously simplifying joint detection processing in one or more demodulation stages (62) of a multi-stage receiver (34) by configuring at least one stage (62) to...  
WO/2013/033214A2
Implementations of radio frequency switch controllers within the scope of the appended claims are configured to reduce the impact of the clock signal induced spurs. In particular, implementations of switch controllers described herein in...  
WO/2013/029651A1
The invention relates to an electrical isolation circuit (10) having an input (12) and an output (14) and a storage circuit (16). The electrical isolation circuit (10) is characterized by a first branch (20) and a second branch (22), whi...  
WO/2013/032632A2
A method and apparatus for updating equalization coefficients of an adaptive pre-equalizer of a network element are provided. The method includes monitoring a communications channel to measure distortion of a communications signal receiv...  
WO/2013/032632A3
A method and apparatus for updating equalization coefficients of an adaptive pre-equalizer of a network element are provided. The method includes monitoring a communications channel to measure distortion of a communications signal receiv...  
WO/2013/029226A1
Disclosed are a method and system for channel parameter estimation. The method comprises the following steps: step A: initializing a channel by using a beamforming method, acquiring an initial value of a channel parameter set, and determ...  
WO/2013/027505A1
Provided is a signal transmission device which comprises: a detection circuit (12) which is formed by an analogue circuit and detects impulse noise (5) applied on a transmission path (3); noise counting means (131) for counting the impul...  
WO/2013/027322A1
This communication device is equipped with: a first communication unit that transmits first information via a differential signal to a first wiring pair; a second communication unit that transmits second information via a differential si...  
WO/2013/027898A1
The present invention relates to a low-power, high-speed transceiver in which the terminating resistances at a transmitting-end circuit and a receiving-end circuit are greater than the specific impedance of a transmission line, thereby d...  
WO/2013/026643A1
In the method of the invention, the overall throughput of a user equipment connected to a serving cell of a cell network is affected by the presence of inter-cell interference of at least a main interfering neighbour cell of said cell ne...  
WO/2013/028764A2
A method to adjust a waveform transmitted from a field device to overcome cable bandwidth limitations by passing data to be transmitted through a channel compensation device which pre-distorts data to be transmitted to compensate for the...  
WO/2013/023656A3
The invention relates to a circuit arrangement (S, E) and to a corresponding method, using single-ended signals based on logic levels and differential, in particular common mode based signals, in which it is possible to further reduce th...  
WO/2013/023655A3
The invention relates to a circuit arrangement (A) and to a corresponding method, using single-ended signals based on logic levels and differential, in particular common mode based signals, in which a full duplex data transmission is pos...  

Matches 601 - 650 out of 34,670