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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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NEW Method and auxiliary method, apparatus, base station and user equipment for interference cancellation
Samsung Electronics Co., Ltd.
January 18, 2018 - N°20180019905

The present disclosure provides a method for interference cancellation which includes: calculating a mean value and a variance value of a received signal to obtain statistics information of the received signal; calculating an estimating log-likelihood ratio using the statistics information of the received signal; calculating a decoding log-likelihood ratios of the received signal using the estimating log-likelihood ratio of the ...
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, ...
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Interference Cancellation Patent Applications
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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 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.
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 ...
Systems and methods for modified frequency-isolation self-interference cancellation
Kumu Networks, Inc.
December 07, 2017 - N°20170353212

A system for frequency isolation modified self-interference cancellation includes a transmit coupler, that samples an rf transmit signal; an rf self-interference canceller that transforms the sampled rf transmit signal to an rf self-interference cancellation signal; a receive coupler that combines the rf self-interference cancellation signal with the rf receive signal to form a reduced-interference receive signal; and a frequency shifter ...
Noise and interference estimation for colliding neighbor reference signals
Apple Inc.
November 30, 2017 - N°20170346518

This disclosure relates to techniques for estimating noise and interference in a wireless communication system in which neighbor and serving cell reference signals are colliding. A wireless device and a base station may establish a wireless communication link such that the base station acts as a serving cell to the wireless device. It may be determined that one or more ...
Per-channel color barcodes for displays
University Of Rochester
November 30, 2017 - N°20170344776

A method of decoding a coherent rgb color barcode captured by a rgb camera includes: displaying a coherent rgb color barcode on the rgb display; capturing an image of the displayed barcode; performing a pilot block rgb color interference cancellation process to estimate a per pixel color interference; applying the per pixel color interference to the image of the displayed ...
System and method for continuous wave interference cancellation
Autoliv Asp, Inc.
November 30, 2017 - N°20170343662

Methods and systems for cancelling continuous wave interference in radar systems include defining an integration time period, dividing the integration time period into sub-periods during which the radar sensor system transmits a radar signal integrating a detected signal during both sub-periods to generate sub-period integrated values, wherein integration in the sub-periods is triggered at points of symmetrical opposite polarities of ...
Full duplex wireless transmission with self-interference cancellation
November 23, 2017 - N°20170339569

Two-way (full-duplex) wireless communications. Various embodiments measure interference channels and provide for interference cancellation in both analog and digital domains to mitigate self-interference. The system supports multiple clients wherein new clients can join the network asynchronously, and also supports multiple-input multiple-output (mimo) antennas.
Apparatus and method for single antenna interference cancellation (saic) enhancement
Samsung Electronics Co., Ltd.
November 16, 2017 - N°20170331654

An interference cancellation (ic) processor, a method, a method of manufacturing a semiconductor device, and a method of constructing an integrated circuit are provided. The ic processor includes a plurality of mono interference cancellation (mic) filter estimation processors; a combined effective channel calculation processor; a combined filter calculation processor; and a combined filter processor, including a first input connected to ...
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 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 ...
Vehicular radar system with self-interference cancellation
Uhnder, Inc.
October 26, 2017 - N°20170307729

A digital fmcw radar is described that simultaneously transmits and receives digitally frequency modulated signals using multiple transmitters and multiple receivers and associated antennas. Several sources of nearby spillover from transmitters to receivers that would otherwise degrade receiver performance are subtracted by a cancellation system in the analog radio frequency domain that adaptively synthesizes an analog subtraction signal based on ...
Apparatus
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
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 ...
Adaptive transmission and interference cancellation for mimo radar
Uhnder, Inc.
October 12, 2017 - N°20170293027

A radar system has different modes of operation. In one mode the radar operates as a single-input, multiple-output (simo) radar system utilizing one transmitted signal from one antenna at a time. Codes with known excellent autocorrelation properties are utilized in this mode. At each receiver the response after correlating with various possible transmitted signals is measured in order to estimate ...
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