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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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Method for performing network assisted interference cancellation and suppression in situation in which carrier aggregation ...
November 02, 2017 - N°20170317775

Provided is a method for performing network assisted interference cancellation and suppression (naics) in user equipment (ue) in which a carrier aggregation (ca) is set. The method can comprise the steps of: receiving a ue capability request message; and transmitting ue capability information by responding to the ue capability request message. The ue capability information can include information related to ...
Method and device for transmitting interference cancellation information for cancelling interference between cells
Lg Electronics Inc.
October 26, 2017 - N°20170310511

Provided are a method and a device for transmitting interference cancellation information for cancelling interference between cells in a wireless communication system. The method for transmitting interference cancellation information may comprise the steps of: on the basis of feedback information received from a terminal belonging to a cell controlled by a predetermined base station, estimating a symbol error rate or ...
Systems and methods for adaptively-tuned digital self-interference cancellation
Kumu Networks, Inc.
October 26, 2017 - N°20170310508

A method for adaptively-tuned digital self-interference cancellation includes generating a digital self-interference cancellation signal from a digital transmit signal based on a transform configuration; combining the digital self-interference cancellation signal with a receive signal to form a digital residue signal; generating a composite residue signal from the digital residue signal and the digital transmit signal; and updating the transform configuration ...
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Interference Cancellation Patent Applications
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Apparatus
Uhnder, Inc.
October 19, 2017 - N°20170303156

[solution] there is provided a device including: an acquisition unit configured to acquire a parameter for a user relating to interference cancellation; and a control unit configured to perform measurement or measurement reporting with respect to a cell in accordance with the parameter.
System and method for faster-than-nyquist (ftn) transmission
Uhnder, Inc.
October 19, 2017 - N°20170302383

Systems and methods are disclosed that attempt to increase spectral efficiency by using faster-than-nyquist (ftn) transmission. In one embodiment, a method at a transmitter includes partitioning bits into k bit streams, obtaining k power scaled symbol streams, combining the k power scaled symbol streams to obtain a stream of transmission symbols, and transmitting the stream of transmission symbols using ftn ...
Method and apparatus for transmitting interference cancellation information for inter-cell interference cancellation
Lg Electronics Inc.
October 12, 2017 - N°20170294978

Provided is a method and apparatus for transmitting interference signal information for inter-cell interference cancellation in a wireless communication system. The method for transmitting interference signal information may comprise the steps of: calculating the intensity of a signal on the basis of antenna gain and transmission power for a generated signal; generating probability information on the probability that interference is ...
Interference Cancellation Patent Pack
Download 130+ patent application PDFs
Interference Cancellation Patent Applications
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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.
Method and apparatus for resource and power allocation in non-orthogonal uplink transmissions
Futurewei Technologies, Inc.
October 05, 2017 - N°20170289920

A system and method of power control and resource selection in a wireless uplink transmission. An enodeb (enb) may transmit to a plurality of user equipments (ues) downlink signals including control information that prompts the ues to transmit non-orthogonal signals based on lower open loop transmit power control targets over wireless links exhibiting higher path loss levels. Lower open loop ...
Apparatuses and methods for optimizing usage of a single interference cancellation and suppression receiver
Mediatek Singapore Pte. Ltd.
October 05, 2017 - N°20170288919

A mobile communication device including a wireless transceiver and a controller is provided. The wireless transceiver includes a single interference cancellation or suppression receiver and is configured to perform wireless transmission and reception to and from a cellular station. The controller is configured to receive signaling information of a multi-user superposition transmission (must) operation from the cellular station via the ...
Residual interference suppression
Nuance Communications, Inc.
October 05, 2017 - N°20170287502

Methods and apparatus for estimating the power spectral density (psd) of a residual interference having first and second components after adaptive interference cancellation (aic). The first component can be estimated using a real-valued fir filter operating on a time series of psd estimates of a reference signal, and the second component can be estimated using an exponential decay over time ...
Method and apparatus for canceling interference
Huawei Technologies Co., Ltd.
September 28, 2017 - N°20170279488

Provided are a method and an apparatus for canceling interference, to resolve a problem that performance of interference cancellation is poor because accuracy of equalizer coefficients obtained by a cmts through calculation is not sufficiently high. A specific solution is as follows: (101) a cmts calculates l equalizer coefficients of an l-tap filter according to a preamble sequence by using an ...
Systems and methods for non-linear digital self-interference cancellation
Kumu Networks, Inc.
September 28, 2017 - N°20170279480

A system and method for non-linear digital self-interference cancellation including a pre-processor that generates a first pre-processed digital transmit signal from a digital transmit signal of a full-duplex radio, a non-linear transformer that transforms the first pre-processed digital transmit signal into a non-linear self-interference signal according to a transform configuration, a transform adaptor that sets the transform configuration of the ...
Network assisted interference cancellation and suppression method, apparatus, system and related device
China Mobile Communications Corporation
September 14, 2017 - N°20170265179

The disclosure discloses a network assisted interference cancellation and suppression (naics) method, apparatus, system and related device, for naics based on existing hardware configuration of a terminal. A first naics method includes the following steps. Naics capability information reported by a user equipment (ue) is received. Naics assisted signalling is issued to the ue according to the naics capability information ...
Systems and methods for self-interference canceller tuning
Kumu Networks, Inc.
September 14, 2017 - N°20170264420

A system for self-interference canceller tuning includes a transmit coupler that creates a sampled analog transmit signal; an analog self-interference canceller that transforms the sampled analog transmit signal to an analog self-interference cancellation signal according to a set of tuning parameters, the set of tuning parameters comprising complex weights for a set of taps of the analog self-interference canceller; a ...
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.
Apparatus and method for interference cancellation in communication systems
At&t Intellectual Property I, L.p.
September 07, 2017 - N°20170257180

A system that incorporates the subject disclosure may include, for example, determining an interference based on a channel gain for each signal of a group of signals received at a receiver from a group of transmitters. A determination is made of an interference value based on a group of interference signals received at a receiver from a group of transmitters, ...
Rf repeater
Advanced Rf Technologies, Inc.
September 07, 2017 - N°20170257159

In a mobile communication service system, a repeater is installed to cover a shadow area. Provided is a radio frequency (rf) repeater that may select between an interference cancellation device and a software-defined radio (sdr) device.
Circuits and methods for transceiver self-interference cancellers
Advanced Rf Technologies, Inc.
August 31, 2017 - N°20170250677

Self-interference cancellers are provided. The self-interference cancellers can include multiple second-order, n-path gm-c filters. Each filter can be configured to cancel self-interference on a channel of a desired bandwidth. Each filter can be independently controlled using a variable transmitter resistance, a variable receiver resistance, a variable baseband capacitance, a variable transconductance, and a variable time shift between local oscillators that ...
Restricted frequency band interference cancellation
Microsoft Technology Licensing, Llc
August 24, 2017 - N°20170245284

A method and apparatus is disclosed by which a device in a wireless network may determine and reduce interference when using channels in restricted frequency bands and when other networks may be transmitting in the same restricted frequency. The wireless network may be a wi-fi system utilizing channels/frequencies in the television white space. Receivers, such as a client device ...
Channel quality estimation for link adaptation within interference limited systems
Zte Canada Inc.
August 24, 2017 - N°20170245173

To process received wireless signals received in a receiver, a noise and interference estimate is generated by subtracting the serving cell component from the received ofdm signal, a normalized noise signal is produced by whitening the noise and interference estimate, interference information is detected from the normalized noise signal associated with corresponding reliability information indicating reliability of the interference information, ...
Terminal apparatus, base station apparatus, and communication method
Sharp Kabushiki Kaisha
August 24, 2017 - N°20170244435

An object is to mitigate interference by using effective knowledge or information as to an interference signal while reducing an increase in the amount of calculation. A terminal device includes a reception unit that receives downlink control information from a base station apparatus. In a case of a prescribed transmission mode, a downlink shared channel destined for the terminal apparatus ...
Enabling interference mitigation and cancellation receivers
Telefonaktiebolaget Lm Ericsson (publ)
August 24, 2017 - N°20170244434

A method (100) in a network node serving a user equipment (ue) capable of network assisted interference cancellation is disclosed. The method involves a signaling (104) of an indication to the ue indicating whether the ue should enable or disable (108) the network assisted interference cancellation, or whether the ue should autonomously choose (110) to enable or disable the network assisted interference cancellation. The ...
Interference cancellation reception method
Lg Electronics Inc.
August 17, 2017 - N°20170238206

One disclosure of the present specification provides an interference cancellation reception method. The interference cancellation reception method can comprise the steps of: cancelling an interference caused by a cell-specific reference signal (crs) from a neighboring cell which is mixed within a signal received from a serving cell; blind-detecting a parameter related to a demodulation reference signal (dmrs) so as to ...
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