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Matches 1 - 50 out of 37,667

Document Document Title
WO/2018/130224A1
A multi-stage echo cancelation scheme, which includes an apparatus and method for monitoring and canceling echoes greater than 25dB in a coaxial cable plant. The method includes obtaining echo channel estimate coefficients from a cable n...  
WO/2018/129178A1
Disclosed herein are cable systems that include a cable defining a sensing path and comprising a working strand and one or more sensing strands, a signal source to impart a test signal between a first terminal and a second terminal, a se...  
WO/2018/127834A1
A wireless sensor communication system for an enclosure includes a communication gateway and communication nodes within the enclosure. Each communication node includes a processor, a sensor, and a communication module. Each of the commun...  
WO/2018/120615A1
Disclosed is a method for adaptive decision feedback equalization, comprising: a feedforward equalizer performing a filtering processing of an inputted first signal, according to a finite impulse response filtering strategy, to obtain a ...  
WO/2018/122855A1
A method for precoding an information symbol conveying data for transmission between a plurality of transmitters and a plurality of receivers via a plurality of communication channels over a subcarrier frequency, the number of transmitte...  
WO/2018/119603A1
Provided in embodiments of the present invention are a line information processing method, device, and system. The method comprises: a proximal apparatus computing new cancellation coefficients, then applying the new cancellation coeffic...  
WO/2018/120177A1
An embodiment of the present invention provides a signal processing method, applied in a Vectored DSL system. The method comprises: a network-side equipment sends a TEQ message to a user-side equipment, the TEQ message carrying parameter...  
WO/2018/125437A1
Aspects of the embodiments are directed to calibrating a cross-talk cancellation module. A data eye response for a first data channel can be acquired, and the left-side and right-side maximum transition edges can be determined while adja...  
WO/2018/122628A1
A device (504) includes an interface (508) and Time Division Multiple Access (TDMA) Medium Access Control (MAC) circuitry (510) coupled to the interface. The TDMA MAC circuitry (510) detects (610) a beacon (210) in a frame (202) having a...  
WO/2018/122084A1
Embodiments relate to a method for configuring data transmission over a plurality of data lines (4) connected to a single access device (2) using vectoring technology, wherein interference introduces dependencies between the data rates t...  
WO/2018/120216A1
A method and a transmission terminal device for controlling on and off states of a transceiver are provided. The method comprises: upon determining that a current power level is to be switched to a certain switching power level, a transm...  
WO/2018/113670A1
A system, computer readable medium, and method are provided for training a serial communication link to perform crosstalk cancellation. The method includes the steps of, for each crosstalk channel of one or more crosstalk channels, trans...  
WO/2018/113674A1
A digital subscriber line (DSL) network device for coupling to DSL communication lines, the network device comprising: multiplexing circuitry that transmits signals to vector-compliant consumer premises equipment (CPE) and legacy CPE via...  
WO/2018/113166A1
Disclosed in the present invention are a carrier communication method, device and system for a low-voltage power line, the carrier communication method comprising: obtaining communication data, the communication data comprising frame con...  
WO/2018/114737A1
The present invention relates to a communication controller (131; 132) and method for controlling communications between an access node (101; 102) and a plurality of remote communication units (211; 212) coupled to the access node via at...  
WO/2018/118943A1
Techniques of performing linear acoustic echo cancellation performing a phase correction operation on the estimate of the echo signal based on a clock drift between a capture of an input microphone signal and a playout of a loudspeaker s...  
WO/2018/118337A1
Embodiments of the present disclosure may relate to a transceiver to transmit and receive concurrently radio frequency (RF) signals via a dielectric waveguide. In embodiments, the transceiver may include a transmitter to transmit to a pa...  
WO/2018/118338A1
Embodiments of the present disclosure may relate to a transmitter that includes a baseband dispersion compensator to perform baseband dispersion compensation on an input signal. Embodiments may also include a receiver that includes a rad...  
WO/2018/112213A1
A system, apparatus, and method are disclosed for providing electrical charge to residents of a controlled-environment facility. In an embodiment, a charging station may be provided in an area accessible to an inmate to allow charging of...  
WO/2018/106994A1
Aspects of the subject disclosure may include, a communication device having a dielectric antenna, a radio housing, a hollow waveguide and an antenna stabilizer. The radio housing can enclose a transmitter that generates electromagnetic ...  
WO/2018/106468A1
Aspects of the subject disclosure may include, for example, a method that includes extracting first channel signals from first guided electromagnetic waves bound to an outer surface of a transmission medium of a guided wave communication...  
WO/2018/103471A1
Disclosed is a signal processing method, comprising: receiving data from a link layer, and dividing the data into frame control data and payload data; performing channel encoding on the frame control data and the payload data, respective...  
WO/2018/106471A1
Aspects of the subject disclosure may include, launching, by a plurality of launchers of a waveguide system, a wave mode that propagates along a transmission medium without requiring an electrical return path, detecting, by the waveguide...  
WO/2018/100285A1
The present invention relates to a method for diagnosing the status of a communication link between an inner relay antenna and an outer relay antenna of a motor vehicle. The method comprises the steps of: measuring (E1) a first voltage v...  
WO/2018/099917A1
A system comprising a power-line communication network with reactive routing protocol and at least one gateway (121) comprising a power-line communication interface and at least one radiofrequency communication interface. A smart electri...  
WO/2018/102405A1
A system for identifying a cable end is provided. The system comprises: a near end for the cable, wherein the near end is visible; a far end for the cable, wherein the far end is in a hidden location; a cover assembly connected to the fa...  
WO/2018/090207A1
Provided are a multi-channel correction apparatus, an amplitude correction method, a phase correction method, a transceiving system and a base station, which relate to the field of antenna communications, so as to reduce the design and i...  
WO/2018/087855A1
An echo canceller device (100) has an adaptive filter unit (101) for removing an artificial echo component from a microphone input signal (y(n)) and outputting a residual signal (r(n)), a pERL calculation unit (106) for calculating a pER...  
WO/2018/086899A1
The invention relates to an amplifier circuit (2a) functioning as a line driver and to a method for the operation thereof, wherein a DC/DC converter (1) is integrated in the amplifier circuit (2a) as a power stage.  
WO/2018/088030A1
A vehicle-mounted communication system is provided with a plurality of communication devices to which power is supplied from positive and negative power supply trunk lines mounted in a vehicle, and a communication signal is transmitted a...  
WO/2018/087104A1
An aggregation device (10) is arranged to receive a plurality of lines (21, 22) each of which is connected to a user premises (11, 12) and wherein one of the user premises is a multi-terminating-point enabled premises and comprises a spl...  
WO/2018/085995A1
Embodiments of the present invention provide a network topology discovery method and apparatus, and a hybrid fiber coaxial cable network. The method comprises: a CM receives a broadcast message sent by a CMTS; in a preset time period usi...  
WO/2018/086895A1
A slip ring unit comprises a brush block with multiple brushes rotatable against a module with multiple sliding tracks. An angular encoder is connected to the brush block and the module for detecting the relative position in between. An ...  
WO/2018/087106A1
Method and Apparatus for operating a digital subscriber line arrangement A system for transmitting data to a first and a second user device within a user's premises, the system comprising a distribution point 10 having an aggregation dev...  
WO/2018/078696A1
A transmission device (2) includes: a pair of terminals (8) connected with an electric connector (4) through a pair of signal lines (7); a transmission unit (18) connected to the pair of terminals (8) through a pair of capacitors (20a, 2...  
WO/2018/081678A1
Aspects of a welding-type cable and torch are provided. The welding-type cable (102) includes a power conductor to conduct welding-type power and a weld torch interface (108) on a distal end of the welding-type cable to attach a weld tor...  
WO/2018/078697A1
A transmission device (2) includes: a pair of terminals (8) connected with an electric connector (4) through a pair of signal lines (7); a transmission unit (18) connected to the pair of terminals (8) through a pair of capacitors (20a, 2...  
WO/2018/079883A1
Provided are a method and a system for collecting international standard IEC 62541-based AMI data. The method for collecting AMI data, according to one embodiment of the present invention, receives and collects AMI data from smart meters...  
WO/2018/079598A1
An optical receiver for demodulating an optical modulated signal to the baseband signal of an electric signal and decoding a received symbol obtained by converting the baseband signal. The optical receiver is provided with: an analog-dig...  
WO/2018/075194A1
This disclosure provides systems, methods, and apparatus for wireline communication. A digital subscriber line (DSL) receiver may detect one or more power line communication (PLC) sound packets and measure PLC signal leakage on a set of ...  
WO/2018/075173A1
Aspects of the subject disclosure may include, for example, a system having a first plurality of transmitters for launching according to a signal, first electromagnetic waves, and a second plurality of transmitters for launching, accordi...  
WO/2018/075411A1
Various transmission systems may benefit from techniques to improve the quality of the transmission. For example, certain full duplex transmission systems may include a virtual hybrid coupler. A circuit can include a first feedback resis...  
WO/2018/075261A1
Aspects of the subject disclosure may include, for example, a launcher that includes a hollow waveguide that guides a first electromagnetic wave conveying data from a transmitting device. A dielectric stub coupler receives the first elec...  
WO/2018/075362A1
This disclosure provides systems, methods, and apparatus for wireline communication. Independent control of probing signals transmitted on different power line couplings may be used to characterize power line communication (PLC) signal l...  
WO/2018/075258A1
Aspects of the subject disclosure may include, for example, a system having a plurality of transmitters for launching, according to a signal, instances of first electromagnetic waves having different phases to induce propagation of a sec...  
WO/2018/074251A1
The present technology relates to a signal processing device, a signal processing method, and a program which enable the reduction of the effect of crosstalk. Provided are a plurality of comparators, a delay unit which delays outputs fro...  
WO/2018/075482A1
Data communication having improved electromagnetic interference (EMI) rejection when communicating through a coaxial cable is provided by using differential transmission and/or reception through a common-mode choke and a dissipative elem...  
WO/2018/075037A1
The disclosed embodiments include a power and data delivery system for downhole gauges of a well. The power and data delivery system includes a three-phase power supply coupled to a power cable to supply power to a downhole motor positio...  
WO/2018/073090A1
The invention relates to a device (1) for detecting AC signals from a direct current circuit and for communication purposes, having the following: • - a first and a second connection, • - a transmitter (7) with a primary coil and a s...  
WO/2018/068340A1
Provided are an information transmission device and method. The information transmission device is used for performing frequency modulation on a code stream of information to a plurality of different frequency bands and filtering various...  

Matches 1 - 50 out of 37,667