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公开(公告)号:US20240412796A1
公开(公告)日:2024-12-12
申请号:US18734766
申请日:2024-06-05
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Jaime Cummins
Abstract: A memory includes a receiver circuit configured to receive write data via a data terminal, and a neural network based preconditioning circuit configured to receive a write data signal according to the write data. A neural network of the preconditioning circuit is configured to precondition the write data signal based on a characteristic of a write data path to provide a modified write data signal. The memory further includes a memory array configured to store the write data based on the modified write data signal.
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公开(公告)号:US20240411710A1
公开(公告)日:2024-12-12
申请号:US18734847
申请日:2024-06-05
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Jaime Cummins
Abstract: An example of compute express link (CXL) system includes a memory, and a tensor access circuit having a memory mapper configured to configure a memory map based on a compute express link (CXL) command associated with an access operation of the memory. The memory map includes a specific sequence of CXL instructions to access to the memory via a CXL bus.
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公开(公告)号:US20240385977A1
公开(公告)日:2024-11-21
申请号:US18666457
申请日:2024-05-16
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Jaime Cummins
Abstract: Apparatuses and methods for determining a channel characteristic are disclosed. The channel characteristic can be a characteristic of a channel between a memory controller and a memory. The channel characteristic is determined at the memory controller relating to logic levels of data written to or read from the memory over the channel, and transceiver settings of a transceiver of the memory controller are modified according to the determined characteristic. The channel characteristic can be determined based on storing a pilot signal at the memory controller, causing the pilot signal to be written to the memory, and comparing a read pilot signal corresponding to the written pilot signal with the stored pilot signal.
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公开(公告)号:US12095479B2
公开(公告)日:2024-09-17
申请号:US17821391
申请日:2022-08-22
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo
CPC classification number: H03M13/1515 , G06F7/5443 , G06N3/045 , H03M13/1102
Abstract: Examples described herein utilize multi-layer neural networks, such as multi-layer recurrent neural networks to decode encoded data (e.g., data encoded using one or more encoding techniques). The neural networks and/or recurrent neural networks have nonlinear mapping and distributed processing capabilities which are advantageous in many systems employing the neural network decoders and/or recurrent neural networks. In this manner, neural networks or recurrent neural networks described herein are used to implement error correction coding (ECC) decoders.
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公开(公告)号:US20240256869A1
公开(公告)日:2024-08-01
申请号:US18609221
申请日:2024-03-19
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Tamara Schmitz , Jeremy Chritz , Jaime Cummins
CPC classification number: G06N3/08 , G06N3/04 , G06N3/045 , H04W4/02 , H04W4/023 , H04W4/38 , H04W4/40 , H04W4/90
Abstract: Systems, methods, and apparatuses related to cooperative learning neural networks are described. Cooperative learning neural networks may include neural networks which utilize sensor data received wirelessly from at least one other wireless communication device to train the neural network. For example, cooperative learning neural networks described herein may be used to develop weights which are associated with objects or conditions at one device and which may be transmitted to a second device, where they may be used to train the second device to react to such objects or conditions. The disclosed features may be used in various contexts, including machine-type communication, machine-to-machine communication, device-to-device communication, and the like. The disclosed techniques may be employed in a wireless (e.g., cellular) communication system, which may operate according to various standardized protocols.
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公开(公告)号:US11853385B2
公开(公告)日:2023-12-26
申请号:US16705096
申请日:2019-12-05
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo
CPC classification number: G06F17/16 , G06F9/3001 , G06F9/30036 , G06F12/0207 , G11C13/004 , G11C13/0069 , G06F2212/454
Abstract: Methods and apparatus for performing diversity matrix operations within a memory fabric. Various embodiments of the present disclosure are directed to converting a memory array into a matrix fabric for spatial diversity-related matrix transformations and performing matrix operations therein. Exemplary embodiments described herein perform MIMO-related matrix transformations (e.g., precoding, beamforming, or data recovery matrix operations) within a memory device that includes a matrix fabric and matrix multiplication unit (MMU). In one variant, the matrix fabric uses a “crossbar” construction of resistive elements. Each resistive element stores a level of impedance that represents the corresponding matrix coefficient value. The crossbar connectivity can be driven with an electrical signal representing the input vector as an analog voltage. The resulting signals can be converted from analog voltages to a digital values by an MMU to yield a matrix-vector product. The MMU may additionally perform various other logical operations within the digital domain.
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公开(公告)号:US11782721B2
公开(公告)日:2023-10-10
申请号:US17680538
申请日:2022-02-25
Applicant: Micron Technology, Inc.
Inventor: Glen E. Hush , Aaron P. Boehm , Fa-Long Luo
CPC classification number: G06F9/3855 , G06F9/3001 , G06F9/30018 , G11C7/08 , G11C7/1006 , G06F9/30032
Abstract: Systems, apparatuses, and methods for organizing bits in a memory device are described. In a number of embodiments, an apparatus can include an array of memory cells, a data interface, a multiplexer coupled between the array of memory cells and the data interface, and a controller coupled to the array of memory cells, the controller configured to cause the apparatus to latch bits associated with a row of memory cells in the array in a number of sense amplifiers in a prefetch operation and send the bits from the sense amplifiers, through a multiplexer, to a data interface, which may include or be referred to as DQs. The bits may be sent to the DQs in a particular order that may correspond to a particular matrix configuration and may thus facilitate or reduce the complexity of arithmetic operations performed on the data.
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公开(公告)号:US11751031B2
公开(公告)日:2023-09-05
申请号:US17708781
申请日:2022-03-30
Applicant: Micron Technology, Inc.
Inventor: Fa-Long Luo , Glen E. Hush , Aaron P. Boehm
IPC: G06F3/06 , H04W4/70 , H04W72/04 , H04W72/12 , H04W74/02 , H04W74/04 , H04W74/08 , H04W76/14 , H04W88/06 , H04W92/18 , H04W72/0453 , H04W72/23
CPC classification number: H04W4/70 , G06F3/061 , G06F3/0659 , G06F3/0673 , H04W72/0453 , H04W72/12 , H04W72/1215 , H04W72/23 , H04W74/02 , H04W74/04 , H04W74/08 , H04W76/14 , H04W88/06 , H04W92/18
Abstract: Methods, apparatuses, and systems related to wireless main memory for computing are described. A device may include a processor that is wirelessly coupled to a memory array, which may be in a physically separate device. The processor may execute instructions stored in and wirelessly communicated from the memory array. The processor may read data from or write data to the memory array via a wireless communication link (e.g., using resources of an ultra high frequency, super high frequency, and/or extremely high frequency band). Several devices may have a small amount of local memory (or no local memory) and may share, via a wireless communication link, a main memory array. Memory devices may include memory resources and transceiver resources; they may be configured to use one or several communication protocols over licensed or shared frequency spectrum bands, directly (e.g., device-to-device) or indirectly (e.g., via a base station).
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159.
公开(公告)号:US20230261915A1
公开(公告)日:2023-08-17
申请号:US18136919
申请日:2023-04-20
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jaime Cummins , Tamara Schmitz , Jeremy Chritz
CPC classification number: H04L27/0008 , H04B1/04 , H04B7/0862 , H04L27/2662 , H04B2001/0433 , H04L27/2626
Abstract: Examples described herein include systems and methods which include wireless devices and systems with examples of mixing input data with coefficient data specific to a processing mode selection. For example, a computing system with processing units may mix the input data for a transmission in a radio frequency (RF) wireless domain with the coefficient data to generate output data that is representative of the transmission being processed according to a specific processing mode selection. The input data is mixed with coefficient data at layers of multiplication/accumulation processing units (MAC units). The processing mode selection may be associated with an aspect of a wireless protocol. Examples of systems and methods described herein may facilitate the processing of data for 5G wireless communications in a power-efficient and time-efficient manner.
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公开(公告)号:US11716104B2
公开(公告)日:2023-08-01
申请号:US17484410
申请日:2021-09-24
Applicant: MICRON TECHNOLOGY, INC.
Inventor: Fa-Long Luo , Jaime Cummins , Tamara Schmitz , Jeremy Chritz
CPC classification number: H04B1/0475 , H04L1/0057 , H04L1/0071 , H04L25/03006 , H04B2001/0425 , H04B2001/0433 , H04L2025/03426
Abstract: Systems, methods, and apparatuses for wireless communication are described. Input data for in-phase branch/quadrature branch (I/Q) imbalance or mismatch may be compensated for or non-linear power amplifier noise may be used to generate compensated input data. In some examples, a transmitter may be configured to transmit communications signaling via a first antenna, the transmitter including a filter configured for digital mismatch correction; a receiver may be configured to receive communications signaling via a second antenna; and a switch may be configured to selectively activate a first switch path to couple the transmitter and the first antenna and a second switch path to couple the receiver and the transmitter to provide communications signaling received via the transmitter as feedback for the filter through the receiver.
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