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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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Interference cancellation method in wireless communication system, and terminal
Lg Electronics Inc.
July 20, 2017 - N°20170208500

The present specification provides a method for receiving data through interference cancellation. The method can comprise the steps of: receiving a transmission signal transmitted by a dmrs-based transmission method; detecting, from the transmission signal, a dmrs-based transmission parameter for an interference cell having caused interference in the transmission signal; estimating an interference channel for the interference cell on the basis ...
Partial response signaling techniques for single and multi-carrier nonlinear satellite systems
Hughes Network Systems, Llc
July 20, 2017 - N°20170207934

New partial response signaling systems and methods for high spectral efficiency communications are described. In a first implementation, a communication system includes a partial response signaling transmitter and a nonlinear satellite transponder. The partial response signaling transmitter includes a partial response transmit filter configured to convert complex-valued data symbols to a transmit signal using a partial response pulse shaping function; ...
Method for receiving interference cancellation
Lg Electronics Inc.
July 20, 2017 - N°20170207898

One disclosure of the present specification provides a method for receiving interference cancellation. The method for receiving interference cancellation can comprise: a step for cancelling, in signals received from a serving cell, cell-specific reference signals (crs) from the serving cell, the crs from a first primary interference cell, and the crs from a second primary interference cell; a step for ...
Interference Cancellation Patent Pack
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Interference Cancellation Patent Applications
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Passive inter-modulation pim interference cancellation method and related apparatus for radio frequency module
Huawei Technologies Co., Ltd.
July 13, 2017 - N°20170201277

The application discloses a passive inter-modulation pim interference cancellation method and a related apparatus for a radio frequency module. The digital intermediate frequency unit of the radio frequency module includes: an obtaining subunit, configured to obtain a digital transmit signal from a transmit channel of the radio frequency module; a calculation subunit, configured to perform non-linear transformation on the digital ...
Adaptive narrowband interference cancellation method, and apparatus
Huawei Technologies Co., Ltd.
July 06, 2017 - N°20170195143

Embodiments of the present invention provide an adaptive narrowband interference cancellation method and an apparatus. A receiving apparatus in the present invention includes: a channel type determining module, configured to: measure a delay spread of a multipath channel passed by a received time-domain signal, and determine a channel type according to a measurement result; a weighting coefficient selection module, configured ...
Interference cancellation repeater and signal attenuation method thereof
Solid, Inc.
July 06, 2017 - N°20170195036

An interference cancellation repeater including a subtractor configured to subtract an estimated signal from a digital reception signal and output an interference canceled signal; a first power calculator configured to calculate power of the digital reception signal; a second power calculator configured to calculate power of the interference canceled signal; and an attenuation controller configured to compare a power value ...
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.
Methods for estimating reference signal received power of cellular communication signals
Ceva D.s.p. Ltd.
June 29, 2017 - N°20170187500

Methods for rsrp estimation in lte networks that perform interference cancellation are provided. In particular, a bias that is present during interference cancellation is account for in the rsrp estimation of a target cell.
Method and apparatus for decoding a signal distorted by interference
Telefonaktiebolaget Lm Ericsson (publ)
June 29, 2017 - N°20170187493

A technology is disclosed for decoding a received signal at a wireless device. A first receiving process is performed comprising a decoding of the signal giving a first decoded result. It is determined if the first decoded result is correctly decoded. If so, the first decoded result is provided for downstream processing. If not, a second receiving process is performed ...
Interference cancellation repeater
Solid, Inc.
June 29, 2017 - N°20170187449

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 ...
Interference cancellation repeater
Solid, Inc.
June 29, 2017 - N°20170187448

An interference cancellation repeater configured to cancel an interference signal included in an input signal, the interference cancellation repeater including: a canceller configured to generate an interference canceled signal based on the input signal and an estimated signal; a digital filter configured to filter the interference canceled signal to generate an output signal; an interference signal detector configured to generate ...
Systems for integrated self-interference cancellation
Kumu Networks, Inc.
June 29, 2017 - N°20170187404

A system for integrated self-interference cancellation, comprising a transmit coupler, coupled to a transmit signal, that samples the transmit signal to create a sampled transmit signal; an analog self-interference canceller, coupled to the transmit coupler, comprising a controller; a signal divider, that splits the sampled transmit signal into a set of signal components; a set of phase shifters, wherein a ...
Receiver, transmitter and radio communication method
Ntt Docomo, Inc.
June 22, 2017 - N°20170181175

Provided are a receiver, a transmitter and a radio communication method capable of using non-orthogonal multiple access while suppressing cost increase and processing delay. A mobile station [200a] includes a physical channel segmentation unit [210] and data modulating/decoding units [220]. A radio resource block allocated to non-orthogonal signals is defined in a frequency domain, a time domain and a non-orthogonal multiplex ...
Wireless receiver for multiuser detection incorporating residual estimation errors
Collision Communications, Inc.
June 22, 2017 - N°20170180165

An improved receiver design implements a practical method for modeling users in sic turbo loop multiuser detection architectures, wherein in each loop unsubtracted estimation errors from previous loops are used to appropriately scale the error covariance matrix for each user, thereby accurately representing the remaining residual interference in the data stream for each desired user. The effect of estimation errors ...
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.
Method and apparatus for cancelling interference and receiving signal in wireless communication system
Lg Electronics Inc.
June 22, 2017 - N°20170179985

The present invention relates to a wireless communication system. A method for a terminal for receiving a signal by means of naics (network-assisted interference cancellation and suppression) in a wireless communication system that supports carrier aggregation according to one embodiment of the preset invention comprises the steps of: transmitting terminal capability information comprising band combination information indicating the band combination ...
Method and apparatus for cancelling interference and receiving signal in wireless communication system
Lg Electronics Inc.
June 22, 2017 - N°20170179984

The present invention relates to a wireless communication system. According to an embodiment of the present invention, a method for a device receiving a signal by using naics (network-assisted interference cancellation and suppression) in a wireless communication system that supports carrier aggregation comprises the steps of: transmitting, in carrier aggregation, device capability information comprising band combination information which indicates band ...
Systems and methods for out-of band-interference mitigation
Kumu Networks, Inc.
June 22, 2017 - N°20170179983

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 ...
Channel state information framework for advanced receivers
Qualcomm Incorporated
June 15, 2017 - N°20170171876

Certain aspects of the present disclosure provide methods for transmitting, by a user equipment (ue) channel state information (csi) feedback when the ue is capable of an advanced function, for example, when the ue is capable of successive interference cancellation (sic) and/or joint decoding. An exemplary method generally includes determining a first time scale for transmitting capability information regarding ...
Full-duplex self-interference cancellation systems
The Regents Of The University Of California
June 15, 2017 - N°20170170948

Embodiments of full-duplex self-interference cancellation systems are described. In one embodiment, a full-duplex transceiver includes a digital signal processor that processes digital signals, a transmit chain that receives a first digital baseband signal from the digital signal processor and converts it to a first rf signal, a receive chain that receives a second rf signal and converts the second rf ...
Selective participation on full-duplex communications
Intel Corporation
June 15, 2017 - N°20170170946

Full-duplex communications may incur some inefficiency in spectrum use for many reasons, including traffic asymmetry (e. G., different data sizes for uplink and downlink transmissions), throughput degradation (due to imperfect self-interference cancellation capability), etc. In certain cases, full-duplex communications can be less attractive and efficient, and even underperform the legacy half-duplex communications, for certain communication scenarios. Therefore, full-duplex-capable nodes (e. ...
Interference cancellation methods and apparatus
Genxcomm, Inc.
June 15, 2017 - N°20170170903

Methods and apparatus for interference cancelation in a radio frequency communications device are described. In various embodiments a signal to be transmitted in converted into an optical signal and processed using an optical filter assembly including one or more optical filters to generate an optical interference cancelation signal. The optical interference cancelation signal is converted into an analog radio frequency ...
Network information for assisting user equipment
Qualcomm Incorporated
June 08, 2017 - N°20170163433

A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a ue that acquires information regarding an interfering non-serving cell and uses the information to improve decoding of serving cell signals. The method includes receiving, from a serving evolved node b (enb), information that includes one or more transmission characteristics of at ...
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