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Interference Cancellation

Interference Cancellation-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Timing offset compensation for inter-link interference cancellation
Qualcomm Incorporated
April 12, 2018 - N°20180102807

Aspects of the disclosure relate to inter-link interference cancellation for reducing or mitigating interference from signals in different directions (e. G., uplink and downlink directions). A wireless communication device (i. E., a victim device subject to inter-link interference) may determine a time offset or lead time of an interfering signal from an offending device. Based on the determined time offset, ...
Method for transmitting interference downlink control information in a wireless communication system and apparatus therefor
Lg Electronics Inc.
March 22, 2018 - N°20180084559

A method for receiving interference downlink control information of a terminal equipped with an interference cancellation capability in a wireless communication system according to one embodiment of the present invention may comprise the steps of: receiving, from a base station, information regarding a transmission mode or method of candidate interference downlink control information; receiving, from the base station, as the ...
Electronic device in wireless communications system, wireless communications system, and method
Sony Corporation
March 22, 2018 - N°20180083805

An electronic device in a wireless communications system, the wireless communications system, and a method. The electronic device includes: a reception unit, configured to receive a signal from another electronic device in a wireless communications system; an analysis filtering unit, configured to set an analysis filter group according to a parameter of a non-perfect reconstruction filter group, decompose, by using ...
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Interference Cancellation Patent Applications
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Systems and methods for echo or interference cancellation power-saving management in a communication system
Marvell World Trade Ltd.
March 08, 2018 - N°20180069595

Embodiments described herein provide echo cancellation power saving management at a cable transceiver. An echo response signal having a first number of signal components is obtained, via an echo cancellation filter. At a first iteration for calculating a first accumulative echo power, a respective echo tap that corresponds to the first iteration is identified. The first accumulative echo power is ...
Interference cancellation methods and apparatus
Genxcomm, Inc.
March 01, 2018 - N°20180063745

Methods and apparatus for reducing and/or canceling signal interference between receiver and transmitter components of a wireless communications device are described. The methods and apparatus are well suited for use in a wide range of devices including user equipment devices such as cell phones as well as in network equipment such a base stations. Opto-mechanical devices are used in ...
Methods and devices for interference cancellation in cell search
Intel Ip Corporation
March 01, 2018 - N°20180063744

A method and communication device adapted for interference cancellation in a cell search used in a communication device, including: correlating a signal received at the communication device with a template comprising one or more signal sequences associated with one or more corresponding cells to determine a metric for each of the signal sequences; and at least one iteration of: ranking ...
Interference Cancellation Patent Pack
Download 130+ patent application PDFs
Interference Cancellation Patent Applications
Download 130+ Interference Cancellation-related PDFs
For professional research & prior art discovery
inventor
  • 130+ full patent PDF documents of Interference Cancellation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Interference cancellation repeater
Solid, Inc.
February 08, 2018 - N°20180041266

An interference cancellation repeater for canceling an interference signal included in an input signal including a first adaptive filter configured to generate a first estimated signal; a second adaptive filter configured to generate a second estimated signal; a first scaler configured to scale the first estimated signal based on a first scale factor determined according to a channel state; a ...
Enhanced node b and methods for network assisted interference cancellation with reduced signaling
Intel Ip Corporation
February 01, 2018 - N°20180034601

Embodiments of an enhanced node b (enb) and methods for network-assisted interference cancellation with reduced signaling in a 3gpp lte network are generally described herein. In some embodiments, the number of transmission options is reduced by introducing a smaller signaling codebook. In some embodiments, higher-layer feedback from the ue to the enodeb is established to inform the enb about certain ...
Systems and methods for small cell uplink interference cancellation using cooperation between small cells
Qualcomm Incorporated
February 01, 2018 - N°20180034575

A method of managing uplink interference at a base station includes: detecting uplink interference caused by one or more inter-cell user equipments to an uplink channel of a base station, the one or more inter-cell user equipments associated with a neighboring base station; receiving, at the base station, assistance information from the neighboring base station, the assistance information comprising a ...
Interference cancellation repeater
Solid, Inc.
February 01, 2018 - N°20180034533

According to an aspect of the inventive concept, there is provided an interference cancellation repeater for repeating a long term evolution (lte) signal between a terminal and a base station, the interference cancellation repeater includes: an interference canceller configured to generate a restored lte signal by canceling a feedback signal included in an input lte signal; a sync signal detector ...
Vehicular radar system with self-interference cancellation
Uhnder, Inc.
February 01, 2018 - N°20180031675

A radar system is described that comprises a transmitter, a receiver, a spillover cancellation unit, and a combiner. The transmitter transmits radio signals. The receiver receives interfering signals due to local signal coupling of transmitted signals. The local signal coupling comprises at least one interfering path or mechanism. The spillover cancellation unit is configured to output a replica of each ...
Method for interference cancellation in wireless communication system and apparatus therefor
Lg Electronics Inc.
January 25, 2018 - N°20180027572

Provided herein is a method for interference cancellation for a ue having interference cancellation capability in a wireless communication system, the method comprising: receiving information on a reference signal transmitted from an interfering cell having the possibility of causing inter-cell interference; and attempting to detect the reference signal using the received information on the reference signal, wherein the information on ...
Interference cancellation repeater
Solid, Inc.
January 25, 2018 - N°20180026731

An interference cancellation repeater according to the inventive concept includes: a first transmission/reception processing unit configured to adjust a gain of a radio frequency (rf) input signal input via a link antenna communicatively coupled to a base station; an interference canceller configured to cancel and output an interference signal from an output signal of the first transmission/reception processing ...
Interference Cancellation Patent Pack
Download 130+ patent application PDFs
Interference Cancellation Patent Applications
Download 130+ Interference Cancellation-related PDFs
For professional research & prior art discovery
inventor
  • 130+ full patent PDF documents of Interference Cancellation-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Processing handovers for mobile terminals capable of interference cancellation
Alcatel-lucent Usa Inc.
January 04, 2018 - N°20180007603

We disclose various embodiments of methods and apparatus for processing handovers of mobile terminals between base stations of a wireless communication system. An example handover algorithm used for this purpose enables the handover threshold to be increased for some mobile terminals, on a terminal-by-terminal basis, thereby individually expanding the range of the serving cell for each of such terminals. In ...
Methods and devices for interference variance estimation and interference cancellation
Intel Ip Corporation
January 04, 2018 - N°20180006859

An interference variance estimation method includes receiving a composite sample comprising a sample of a first ofdm transmission scheme interfered by out-of-band interference of a second ofdm transmission scheme; determining for each of the resource elements of the first transmission scheme a power estimate of the out-of-band interference; and filtering the power estimates over subcarriers corresponding to a same symbol, ...
Full-duplex self-interference cancellation
January 04, 2018 - N°20180006794

This disclosure describes methods and devices related to self-interference cancellation. A device is disclosed comprising: at least one memory storing computer-executable instructions; and at least one processor configured to access the at least one memory, wherein the at least one processor may be configured to execute the computer-executable instructions to cause to send at least one first symbol sequence at ...
Systems and methods for out-of-band interference mitigation
Kumu Networks, Inc.
January 04, 2018 - N°20180006672

A system for interference mitigation including a transmit coupler that samples the rf transmit signal to create a sampled rf transmit signal; a transmit analog canceller that transforms the rf transmit signal to an rf interference cancellation signal, according to a first configuration state; a first receive coupler that combines the rf interference cancellation signal and the rf receive signal ...
Radar device and frequency interference cancellation method thereof
Digital Edge Inc.
January 04, 2018 - N°20180003799

The present invention relates to a radar device and a frequency interference cancellation method thereof, and arranges a configuration comprising: an antenna unit for transmitting a radar transmission signal to a periphery and receiving a signal reflected from a target; an rf unit for generating the transmission signal, converting frequencies of a transmission signal and a reception signal, and amplifying ...
System for interference cancellation and method thereof
Realtek Semiconductor Corp.
December 28, 2017 - N°20170373764

The invention relates to a system for interference cancellation and method thereof. The system includes a receiver, a transmitter, and a channel estimating and equalizing device. The transmitter and the receiver use different wireless communication technologies to transmit and receive data. The channel estimating and equalizing device can estimate the channel between the transmitter and the receiver for interference cancellation. ...
Interference cancellation repeater
Solid, Inc.
December 21, 2017 - N°20170366247

An interference cancellation repeater includes: a first transmission/reception processing unit configured to convert a radio frequency (rf) input signal input via a link antenna communicatively coupled to a base station into a digital input signal; an interference canceller configured to cancel an interference signal from the digital input signal and to output an interference canceled signal; a second transmission/...
Multi-user code division multiple access communication method, and corresponding transmitter and receiver
Zte Corporation
December 14, 2017 - N°20170359140

A multi-user code division multiple access communication method, and corresponding transmitter and receiver include: the transmitter determines a complex-valued spreading sequence to be used by the transmitter, herein each element of the complex-valued spreading sequence is a complex number and values of real and imaginary parts of all elements in the complex-valued spreading sequence are from an m-element set of ...
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