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公开(公告)号:US20230115877A1
公开(公告)日:2023-04-13
申请号:US17496703
申请日:2021-10-07
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Jaime Cummins
Abstract: Examples described herein utilize multi-layer neural networks, such as multi-layer recurrent neural networks, to estimate a bit error rate (BER) of encoded data based on a retrieved version of encoded data (e.g., data encoded using one or more encoding techniques) from a memory. The neural networks may have nonlinear mapping and distributed processing capabilities which may be advantageous to estimate a BER of encoded data, e.g., to facilitate decoding of the encoded data. In this manner, neural networks described herein may be used to improve or facilitate aspects of decoding at ECC decoders, e.g., by comparing an estimated BER to a threshold (e.g., a threshold BER level) prior to decoding of the encoded data. For example, an additional NN activation indication may be provided, e.g., to indicate that the encoded data may be decoded or to indicate that error present in the encoded data is to be reduced.
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公开(公告)号:US11599773B2
公开(公告)日:2023-03-07
申请号:US16233576
申请日:2018-12-27
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jaime Cummins , Tamara Schmitz
Abstract: Examples described herein utilize multi-layer neural networks to decode encoded data (e.g., data encoded using one or more encoding techniques). The neural networks have nonlinear mapping and distributed processing capabilities which are advantageous in many systems employing the neural network decoders. In this manner, neural networks described herein are used to implement error code correction (ECC) decoders.
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公开(公告)号:US11563449B2
公开(公告)日:2023-01-24
申请号:US17302228
申请日:2021-04-27
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jaime Cummins
Abstract: Examples described herein utilize multi-layer neural networks, such as multi-layer recurrent neural networks to estimate an error-reduced version of encoded data based on a retrieved version of encoded data (e.g., data encoded using one or more encoding techniques) from a memory. The neural networks and/or recurrent neural networks may have nonlinear mapping and distributed processing capabilities which may be advantageous in many systems employing a neural network or recurrent neural network to estimate an error-reduced version of encoded data for an error correction coding (ECC) decoder, e.g., to facilitate decoding of the error-reduced version of encoded data at the decoder. In this manner, neural networks or recurrent neural networks described herein may be used to improve or facilitate aspects of decoding at ECC decoders, e.g., by reducing errors present in encoded data due to storage or transmission.
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公开(公告)号:US11550500B2
公开(公告)日:2023-01-10
申请号:US16832737
申请日:2020-03-27
Applicant: Micron Technology, Inc.
Inventor: Shanyuan Gao , Sen Ma , Moon Mark Hur , Jaime Cummins
IPC: G06F3/06
Abstract: Methods, systems, and apparatuses related to computational storage are described. For example, storage accessible to an accelerator may be shared between and, accessible to either of, a host and the accelerator. A computational storage system may include storage providing a portion of a shared file system accessible by a host and by accelerator logic of the computational storage system. Host interface logic may be configured to receive a storage command from the host to store data on the storage at a time the data is created. The host interface logic may be further configured to receive a storage command from the host for the accelerator logic to perform a computational task using the stored data on the storage. The accelerator logic can perform the computational task using the stored data on the storage.
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公开(公告)号:US20230004804A1
公开(公告)日:2023-01-05
申请号:US17940343
申请日:2022-09-08
Applicant: Micron Technology, Inc.
Inventor: Poorna Kale , Jaime Cummins
Abstract: Systems, devices, and methods related to a deep learning accelerator and memory are described. An integrated circuit may be configured with: a central processing unit, a deep learning accelerator configured to execute instructions with matrix operands; random access memory configured to store first instructions of an artificial neural network executable by the deep learning accelerator and second instructions of an application executable by the central processing unit; one or connections among the random access memory, the deep learning accelerator and the central processing unit; and an input/output interface to an external peripheral bus. While the deep learning accelerator is executing the first instructions to convert sensor data according to the artificial neural network to inference results, the central processing unit may execute the application that uses inference results from the artificial neural network.
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公开(公告)号:US20220398190A1
公开(公告)日:2022-12-15
申请号:US17888748
申请日:2022-08-16
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Jaime Cummins , Tamara Schmitz , Jeremy Chritz
IPC: G06F12/02 , G06F12/0893 , G06F12/0864
Abstract: Methods, apparatuses, and systems for tensor memory access are described. Multiple data located in different physical addresses of memory may be concurrently read or written by, for example, employing various processing patterns of tensor or matrix related computations. A memory controller, which may comprise a data address generator, may be configured to generate a sequence of memory addresses for a memory access operation based on a starting address and a dimension of a tensor or matrix. At least one dimension of a tensor or matrix may correspond to a row, a column, a diagonal, a determinant, or an Nth dimension of the tensor or matrix. The memory controller may also comprise a buffer configured to read and write the data generated from or according to a sequence of memory of addresses.
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公开(公告)号:US11528043B2
公开(公告)日:2022-12-13
申请号:US17162992
申请日:2021-01-29
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jeremy Chritz , Jaime Cummins , Tamara Schmitz
Abstract: Examples described herein include methods, devices, and systems which may compensate input data for non-linear power amplifier noise to generate compensated input data. In compensating the noise, during an uplink transmission time interval (TTI), a switch path is activated to provide amplified input data to a receiver stage including a coefficient calculator. The coefficient calculator may calculate an error representative of the noise based partly on the input signal to be transmitted and a feedback signal to generate coefficient data associated with the power amplifier noise. The feedback signal is provided, after processing through the receiver, to a coefficient calculator. During an uplink TTI, the amplified input data may also be transmitted as the RF wireless transmission via an RF antenna. During a downlink TTI, the switch path may be deactivated and the receiver stage may receive an additional RF wireless transmission to be processed in the receiver stage.
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公开(公告)号:US11463286B2
公开(公告)日:2022-10-04
申请号:US16983797
申请日:2020-08-03
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jeremy Chritz , Jaime Cummins , Tamara Schmitz
IPC: H04L25/08 , H04L5/14 , H04L5/00 , H04B1/12 , H04B1/10 , H04B1/525 , H04B17/21 , H04L25/02 , H04L25/03 , H04L27/26 , H04B17/345 , H04B7/04
Abstract: Examples described herein include systems and methods which include wireless devices and systems with examples of full duplex compensation with a self-interference noise calculator. The self-interference noise calculator may be coupled to antennas of a wireless device and configured to generate adjusted signals that compensate self-interference. The self-interference noise calculator may include a network of processing elements configured to combine transmission signals into sets of intermediate results. Each set of intermediate results may be summed in the self-interference noise calculator to generate a corresponding adjusted signal. The adjusted signal is received by a corresponding wireless receiver to compensate for the self-interference noise generated by a wireless transmitter transmitting on the same frequency band as the wireless receiver is receiving.
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公开(公告)号:US11461651B2
公开(公告)日:2022-10-04
申请号:US16845002
申请日:2020-04-09
Applicant: Micron Technology, Inc.
Inventor: Poorna Kale , Jaime Cummins
Abstract: Systems, devices, and methods related to a Deep Learning Accelerator and memory are described. An integrated circuit may be configured with: a Central Processing Unit, a Deep Learning Accelerator configured to execute instructions with matrix operands; random access memory configured to store first instructions of an Artificial Neural Network executable by the Deep Learning Accelerator and second instructions of an application executable by the Central Processing Unit; one or connections among the random access memory, the Deep Learning Accelerator and the Central Processing Unit; and an input/output interface to an external peripheral bus. While the Deep Learning Accelerator is executing the first instructions to convert sensor data according to the Artificial Neural Network to inference results, the Central Processing Unit may execute the application that uses inference results from the Artificial Neural Network.
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公开(公告)号:US11424969B2
公开(公告)日:2022-08-23
申请号:US16983797
申请日:2020-08-03
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jeremy Chritz , Jaime Cummins , Tamara Schmitz
IPC: H04L25/08 , H04L5/14 , H04L5/00 , H04B1/12 , H04B1/10 , H04B1/525 , H04B17/21 , H04L25/02 , H04L25/03 , H04L27/26 , H04B17/345 , H04B7/04
Abstract: Examples described herein include systems and methods which include wireless devices and systems with examples of full duplex compensation with a self-interference noise calculator. The self-interference noise calculator may be coupled to antennas of a wireless device and configured to generate adjusted signals that compensate self-interference. The self-interference noise calculator may include a network of processing elements configured to combine transmission signals into sets of intermediate results. Each set of intermediate results may be summed in the self-interference noise calculator to generate a corresponding adjusted signal. The adjusted signal is received by a corresponding wireless receiver to compensate for the self-interference noise generated by a wireless transmitter transmitting on the same frequency band as the wireless receiver is receiving.
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