Patents by Inventor Michael Wu
Michael Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11943264Abstract: Described embodiments enable device users sharing content items via a content management system to view and modify content items within native applications on their client devices. In various embodiments, a client application detects a save operation on a content item and prompts a user to provide a comment based on changes to the content item. User comments and metadata are provided to a content management system to create a historical log that provides a comprehensive summary of user interactions with a content item, including comments regarding content item changes, version information, and timestamps. The content management system provides the comments and other log contents to client applications associated with other users sharing the content item. The client applications use the comments and log information to provide notifications to the users regarding content item changes and comments by sharing users.Type: GrantFiled: August 1, 2022Date of Patent: March 26, 2024Assignee: DROPBOX, INC.Inventors: Anvisha Hrishikesh Pai, Michael Wu
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Patent number: 11875028Abstract: A client device displays a content item in a window associated with a process on the device. A client application monitors the process for the content item and determines whether the content item is synchronized with a client device or content management system. When the content item is not synchronized, a synchronization interface is displayed to permit a user to request synchronizing the content item. When the user requests synchronization, the content item is moved to a shared folder synchronized with the content management system or client device.Type: GrantFiled: March 6, 2020Date of Patent: January 16, 2024Assignee: DROPBOX, INC.Inventors: Martin Pedrick, Michael Wu, Anvisha Pai
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Publication number: 20230368030Abstract: Weights can be pruned during DNN training to increase sparsity in the weights and reduce the amount of computation required for performing the deep learning operations in DNNs. A DNN layer may have one or more weight tensors corresponding to one or more output channels of the layer. A weight tensor has weights, the values of which are determined by training the DNN. A weight tensor may have a dimension corresponding to the input channels of the layer. The weight tensor may be partitioned into subtensors, each of which has a subset of the input channels. The subtensor may have the same number of input channels. One or more subtensors may be selected, e.g., based on the weights in the one or more subtensors. The weights in a selected subtensor are pruned, e.g., changed to zeros. The weights in an unselected subtensor may be modified by further training the DNN.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Inventors: Arnab Raha, Michael Wu, Deepak Abraham Mathaikutty, Martin Langhammer, Nihat Tunali
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Patent number: 11804009Abstract: Described herein are systems, methods, and computer readable media for performing data conversion on sensor data to obtain modified sensor data that is formatted/structured appropriately for downstream processes that rely on the sensor data as input. The sensor data can include point cloud data captured by a LiDAR, for example. A grid structure and corresponding grid characteristics can be determined and the sensor data can be converted to grid-based sensor data by associating the grid structure and its characteristics with the sensor data. Generating the grid-based sensor data can include reformatting the point cloud data to superimpose the grid structure and its grid characteristics onto the point cloud data. Various downstream processing that cannot feasibly be performed on the raw sensor data can then be performed efficiently on the modified grid-based sensor data by virtue of the grid structure imbuing the sensor data with spatial proximity information.Type: GrantFiled: December 28, 2021Date of Patent: October 31, 2023Assignee: Pony AI Inc.Inventors: Pingfan Meng, Michael Wu, Brian James Rush
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Patent number: 11741551Abstract: Techniques for gamification for online social communities are described including receiving input data transferred from a client associated with an interaction on a website having one or more portions served from servers that are separate from each other, analyzing the input using a community analytic module to determine metrics associated with the interaction, the metrics having, at least, a first level, a second level, and a third level, the first level indicating a ranking associated with the input data, the second level being associated with feedback data transmitted by another client in response to the interaction, the third level being associated with generating one or more awards based on a determination generated by combining the first level and the second level, and storing metric data associated with the first level, the second level, the third level, the ranking, the feedback data, and the one or more awards.Type: GrantFiled: October 1, 2019Date of Patent: August 29, 2023Assignee: Khoros, LLCInventor: Michael Wu
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Publication number: 20230229917Abstract: A compute block can perform hybrid multiply-accumulate (MAC) operations. The compute block may include a weight compressing module and a processing element (PE) array. The weight compression module may select a first group of one or more weights and a second group of one or more weights from a weight tensor of a DNN (deep neural network) layer. A weight in the first group is quantized to a power of two value. A weight in the second group is quantized to an integer. The integer and the exponent of the power of two value may be stored in a memory in lieu of the original values of the weights. A PE in the PE array includes a shifter configured to shift an activation of the layer by the exponent of the power of two value and a multiplier configured to multiplying the integer with another activation of the layer.Type: ApplicationFiled: March 15, 2023Publication date: July 20, 2023Applicant: Intel CorporationInventors: Michael Wu, Arnab Raha, Deepak Abraham Mathaikutty, Nihat Tunali, Martin Langhammer
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Patent number: 11704536Abstract: Disclosed approaches for convolving input feature maps in a neural network include a circuit arrangement circuit that includes memory circuitry and convolution circuitry. The memory circuitry is configured to store K NxN first filters, and C 1x1 second filters, wherein N ? 1, and 1 < K < C. The convolution circuitry is coupled to the memory circuitry and configured to convolve a three-dimensional input feature map with the K NxN first filters into an intermediate volume having a depth of K, and convolve the intermediate volume with the C 1x1 second filters into an output feature map having a depth of C.Type: GrantFiled: May 30, 2019Date of Patent: July 18, 2023Assignee: XILINX, INC.Inventors: Michael Wu, Christopher H. Dick
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Patent number: 11686834Abstract: A system and method for one-way ranging is disclosed. The system comprises a transmitter, also referred to as tag, transmitting a packet having a first frequency. The receiver, also referred to as the locator, receives the first frequency and measures the phase at a specific point in time. At a predetermined time, the transmitter switches to a second frequency. This is performed while maintaining phase continuity. The receiver also switches to the second frequency at nearly the same time. The receiver then measures the phase of the second frequency at a second point in time. Based on these two phase measurements, the distance between the transmitter and the receiver may be calculated.Type: GrantFiled: September 27, 2021Date of Patent: June 27, 2023Assignee: Silicon Laboratories Inc.Inventors: Terry Lee Dickey, Yan Zhou, Michael Wu
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Patent number: 11619497Abstract: Systems, methods, and non-transitory computer readable media are provided for obtaining a slice of static map data comprising a plurality of blocks, each block comprising a plurality of cells, each, each cell having a cell value indicating a probability that an object is present in the cell; loading the slice into a cache memory of a parallel processor; arranging the static map data in the cache memory in contiguous memory spaces assigned to a group of workers of the parallel processor that have coalescing constraints; loading a frame of dynamic map data into the cache memory; obtaining a plurality of scan match candidates each representing a possible position and attitude of the vehicle; processing, in the parallel processor, the static and dynamic map data and the candidates to generate results each representing a candidate and score; and selecting the candidate having the highest score as a vehicle position.Type: GrantFiled: October 30, 2020Date of Patent: April 4, 2023Assignee: Pony AI Inc.Inventors: Mengda Yang, Michael Wu, Ke Li, Piaoyang Cui
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Patent number: 11611360Abstract: An apparatus comprises an RF receiver for receiving an RF signal. The RF receiver includes front-end circuitry to generate a first down-converted signal, and a plurality of signal detectors to generate a corresponding plurality of detection signals from signals derived from the down-converted signal. The RF receiver further includes a controller to provide at least one control signal to the front-end circuitry based on the plurality of detection signals.Type: GrantFiled: May 28, 2020Date of Patent: March 21, 2023Assignee: Silicon Laboratories Inc.Inventors: Hendricus de Ruijter, Güner Arslan, Wentao Li, Michael Wu
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Patent number: 11580191Abstract: Method and system relating generally to convolution is disclosed. In such a method, an image patch is selected from input data for a first channel of a plurality of input channels of an input layer. The selected image patch is transformed to obtain a transformed image patch. The transformed image patch is stored. Stored is a plurality of predetermined transformed filter kernels. A stored transformed filter kernel of the plurality of stored predetermined transformed filter kernels is element-wise multiplied by multipliers with the stored transformed image patch for a second channel of the plurality of input channels different from the first channel to obtain a product. The product is inverse transformed to obtain a filtered patch for the image patch.Type: GrantFiled: April 26, 2018Date of Patent: February 14, 2023Assignee: XILINX, INC.Inventors: Albert T. Gural, Michael Wu, Christopher H. Dick
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Publication number: 20230037575Abstract: An integrated circuit is provided that includes compression or decompression circuitry along a datapath. An integrated circuit system may include first memory to store data, data utilization circuitry to operate on the data, and a configurable data distribution path to transfer data between the first memory and the data utilization circuitry. Compression or decompression circuitry may be disposed along the data distribution path between the first memory and the data utilization circuitry to enable the first memory to store the data in compressed form and to enable the data utilization circuitry to operate on the data in uncompressed form. The compression or decompression circuitry may use lossless sparse encoding, lossless multi-precision encoding, lossless prefix lookup table-based encoding, Huffman encoding, selective compression, or lossy compression.Type: ApplicationFiled: September 30, 2022Publication date: February 9, 2023Inventors: Michael Wu, Nihat Engin Tunali, Martin Langhammer
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Publication number: 20230021396Abstract: A method for implementing an artificial neural network in a computing system that comprises performing a compute operation using an input activation and a weight to generate an output activation, and modifying the output activation using a noise value to increase activation sparsity.Type: ApplicationFiled: September 27, 2022Publication date: January 26, 2023Applicant: Intel CorporationInventors: Nihat Tunali, Arnab Raha, Bogdan Pasca, Martin Langhammer, Michael Wu, Deepak Mathaikutty
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Publication number: 20230015164Abstract: A system and method for one-way ranging is disclosed. The system comprises a transmitter, also referred to as tag, transmitting a packet having a first frequency. The receiver, also referred to as the locator, receives the first frequency and measures the phase at a specific point in time. At a predetermined time, the transmitter switches to a second frequency. This is performed while maintaining phase continuity. The receiver also switches to the second frequency at nearly the same time. The receiver then measures the phase of the second frequency at a second point in time. Based on these two phase measurements, the distance between the transmitter and the receiver may be calculated.Type: ApplicationFiled: September 27, 2021Publication date: January 19, 2023Inventors: Terry Lee Dickey, Yan Zhou, Michael Wu
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Publication number: 20220372597Abstract: An ?-? titanium alloy, comprising aluminum, vanadium, and molybdenum. The ?-? titanium alloy comprises between 5.0 wt % and 8.0 wt % aluminum (Al), between 1.0 wt % and 5.5 wt % Vanadium (V), and between 0.75 wt % and 2.5 wt % molybdenum (Mo). The ?-? titanium alloy having a density between 4.35 g/cc and 4.50 g/cc.Type: ApplicationFiled: May 19, 2022Publication date: November 24, 2022Inventors: Matthew W. Simone, Dennis Chan, William Hsieh, Michael Wu, Thomas M. Malota, Christina Cheng
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Publication number: 20220368741Abstract: Described embodiments enable device users sharing content items via a content management system to view and modify content items within native applications on their client devices. In various embodiments, a client application detects a save operation on a content item and prompts a user to provide a comment based on changes to the content item. User comments and metadata are provided to a content management system to create a historical log that provides a comprehensive summary of user interactions with a content item, including comments regarding content item changes, version information , and timestamps. The content management system provides the comments and other log contents to client applications associated with other users sharing the content item. The client applications use the comments and log information to provide notitfications to the users regarding content item changes and comments by sharing users.Type: ApplicationFiled: August 1, 2022Publication date: November 17, 2022Inventors: Anvisha Hrishikesh Pai, Michael Wu
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Patent number: 11483548Abstract: A passive component for coupling to, and thereby tracking, an intermediary device within a cable television system is disclosed. The passive component includes a tracking circuit separate in functionality from an existing circuit of the intermediary device. The tracking circuit, which is unpowered and uncontrolled, receives a first signal from a first device in the cable television system, modifies the first signal to create a modified signal, and passes the modified first signal to a second device in the cable television system, the second device being configured to determine a type for the intermediary device based on the modification to the first signal. The first device is one of a cable modem or a CMTS, and the second device is the other of the cable modem and the CMTS.Type: GrantFiled: June 25, 2021Date of Patent: October 25, 2022Inventors: David Wachob, Neil Tang, Michael Wu
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Patent number: 11461625Abstract: Lossy tensor compression and decompression circuits compress and decompress tensor elements based on the values of neighboring tensor elements. The lossy compression circuit scales each decompressed tensor element of a tile by a scaling factor that is based on the maximum value that can be represented by the number of bits used to represent a compressed tensor element, and the greatest value and least value of the tensor elements of the tile. The lossy decompression circuit performs the inverse of the lossy compression. The compression circuit and decompression circuit have parallel multiplier circuits and parallel adder circuits to perform the lossy compression and lossy decompression, respectively.Type: GrantFiled: May 22, 2020Date of Patent: October 4, 2022Assignee: XILINX, INC.Inventors: Michael Wu, Christopher H. Dick
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Publication number: 20220292366Abstract: Methods, apparatus, systems, and articles of manufacture to perform low overhead sparsity acceleration logic for multi-precision dataflow in deep neural network accelerators are disclosed. An example apparatus includes a first buffer to store data corresponding to a first precision; a second buffer to store data corresponding to a second precision; and hardware control circuitry to: process a first multibit bitmap to determine an activation precision of an activation value, the first multibit bitmap including values corresponding to different precisions; process a second multibit bitmap to determine a weight precision of a weight value, the second multibit bitmap including values corresponding to different precisions; and store the activation value and the weight value in the second buffer when at least one of the activation precision or the weight precision corresponds to the second precision.Type: ApplicationFiled: March 30, 2022Publication date: September 15, 2022Inventors: Arnab Raha, Martin Langhammer, Debabrata Mohapatra, Nihat Tunali, Michael Wu
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Patent number: 11444627Abstract: A system and method for accurately determining a distance between two network devices using a Channel Sounding application is disclosed. The network devices each guarantee a fixed phase relationship between the transmit circuit and the receive circuit. In one embodiment, this is achieved by incorporating the divider within the phase locked loop. The divider may have a reset, such that it can be initialized to a predetermined state. Further, by utilizing a divider disposed within the phase locked loop with a reset, the quadrature signal generator is guaranteed to output clocks for the transmit circuit and the receive circuit that have a constant phase relationship.Type: GrantFiled: December 13, 2021Date of Patent: September 13, 2022Assignee: Silicon Laboratories, Inc.Inventors: Rangakrishnan Srinivasan, Michael Wu, Francesco Barale, John Khoury, Aslamali A. Rafi