Patents Issued in November 2, 2017
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Publication number: 20170316781Abstract: The present disclosure relates to remote service requesting and processing. The method includes: receiving a service processing request sent by a terminal; recognizing voice data in the service processing request to obtain voice recognition information; and sending the voice recognition information and an Internet application identifier to a corresponding third-party server according to a public identifier, so that the third-party server processes a corresponding service according to the voice recognition information. The voice data in the service processing request sent by the terminal is recognized to obtain the voice recognition information. The voice recognition information and the Internet application identifier are sent to the third-party server, so that the third-party server processes the corresponding service according to the voice recognition information.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicant: Tencent Technology (Shenzhen) Company LimitedInventor: Hao CHEN
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Publication number: 20170316782Abstract: This is directed to processing voice inputs received by an electronic device. In particular, this is directed to receiving a voice input and identifying the user providing the voice input. The voice input can be processed using a subset of words from a library used to identify the words or phrases of the voice input. The particular subset can be selected such that voice inputs provided by the user are more likely to include words from the subset. The subset of the library can be selected using any suitable approach, including for example based on the user's interests and words that relate to those interests. For example, the subset can include one or more words related to media items selected by the user for storage on the electronic device, names of the user's contacts, applications or processes used by the user, or any other words relating to the user's interactions with the device.Type: ApplicationFiled: April 21, 2017Publication date: November 2, 2017Inventor: Allen P. HAUGHAY
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Publication number: 20170316783Abstract: Methods and systems are provided for managing speech of a speech system. In one embodiment, a method includes: receiving, by a processor, relative information comprising graph data from at least one relative data datasource; processing, by a processor, the graph data of the relative information to determine at least one of an association and a relationship associated with an element defined in the speech system; and storing, by a processor, the at least one of association and relationship as relative slot data for use by at least one of a speech recognition method and a dialog management method.Type: ApplicationFiled: April 28, 2016Publication date: November 2, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: RON M. HECHT, ARIEL TELPAZ, YAEL SHMUELI FRIEDLAND, ELI TZIRKEL-HANCOCK
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Publication number: 20170316784Abstract: Present disclosure provide an audio signal encoding method and encoder, which relate to the communications field and can perform proper bit allocation for spectral coefficients of an audio signal. The method includes: splitting spectral coefficients of a current frame into subbands, acquiring quantized energy envelopes of the subbands; adjusting quantized energy envelopes values of some subbands; perform bit allocation according to adjusted quantized energy envelopes of the some subbands; quantizing a spectral coefficient of a subband to which at least one bit is allocated after the bit allocation.Type: ApplicationFiled: July 14, 2017Publication date: November 2, 2017Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Zexin Liu, Bin Wang, Lei Miao
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Publication number: 20170316785Abstract: A noise filling method is provided that includes detecting a frequency band including a part encoded to 0 from a spectrum obtained by decoding a bitstream; generating a noise component for the detected frequency band; and adjusting energy of the frequency band in which the noise component is generated and filled by using energy of the noise component and energy of the frequency band including the part encoded to 0.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi-young KIM, Eun-mi OH
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Publication number: 20170316786Abstract: An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal are disclosed. An audio encoding apparatus according to an exemplary embodiment may include an input signal type determination unit to determine a type of an input signal based on characteristics of the input signal, a residual signal generation unit to generate a residual signal based on an output signal from the input signal type determination unit, and a coding unit to perform lossless coding or lossy coding using the residual signal.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicants: Electronics and Telecommunications Research Institute, THE KOREA DEVELOPMENT BANKInventors: Seung Kwon BEACK, Tae Jin LEE, Jong Mo SUNG, Kyeong Ok KANG, Keun Woo CHOI
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Publication number: 20170316787Abstract: An audio watermarking system and processes are disclosed. A process includes steps for assigning an audio watermarking plug-in tool to a master channel of an audio content project in a digital audio workstation software application, editing the audio content project, and saving the watermarked audio content. Another process includes steps for assigning an audio watermarking plug-in tool to a master channel of an audio content project in a digital audio workstation software application, editing the audio content project, saving the watermarked audio content, sharing the watermarked audio content, and automatically saving the watermarked audio content in an audio content database connected to a server computer. A cloud-network audio watermarking system includes at least one digital audio workstation computing device, a set of client computing devices for playback of watermarked audio content, an audio watermarking server, and a watermarked audio content database.Type: ApplicationFiled: April 28, 2017Publication date: November 2, 2017Inventor: Quentin Wayne Gilkey
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Publication number: 20170316788Abstract: An audio signal, having first and second regions of frequency spectrum, is coded. Spectral peaks in the first region are encoded by a first coding method. For a segment of the audio signal, a relation between energy of bands in the first and second regions is determined. A relation between the energy of the band in the second region and energy of neighboring bands in the second region is determined. A determination is made whether available bits are sufficient for encoding at least one non-peak segment of the first region and the band in the second region. Responsive to first and second relations fulfilling a respective predetermined criterion and a sufficient number of bits, encoding the band in the second region using a second coding method different from the first coding method, and otherwise, subjecting the band in the second region to BandWidth Extension BWE or noise fill.Type: ApplicationFiled: July 20, 2017Publication date: November 2, 2017Inventors: Erik NORVELL, Volodya GRANCHAROV
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Publication number: 20170316789Abstract: A method and a device for encoding a high frequency signal, and a method and a device for decoding a high frequency signal are provided, which relate to encoding and decoding technology. The method for encoding a high frequency signal includes: determining a signal type of a high frequency signal of a current frame; smoothing and scaling time envelopes of the high frequency signal of the current frame and obtaining time envelopes of the high frequency signal of the current frame that require to be encoded, if the high frequency signal of the current frame is a non-transient signal and a high frequency signal of the previous frame is a transient signal; and quantizing and encoding the time envelopes of the high frequency signal of the current frame that require to be encoded, and frequency information and signal type information of the high frequency signal of the current frame.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Zexin Liu, Lei Miao, Anisse Taleb
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Publication number: 20170316790Abstract: The technology described in this document can be embodied in a computer-implemented method that includes receiving, at one or more processing devices, a portion of an input signal representing noisy speech, and extracting, from the portion of the input signal, one or more frequency domain features of the noisy speech. The method also includes generating a set of projected features by projecting each of the one or more frequency domain features on a manifold that represents a model of frequency domain features for clean speech. The method further includes using the set of projected features for at least one of: a) generating synthesized speech that represents a noise-reduced version of the noisy speech, b) performing speaker recognition, or c) performing speech recognition.Type: ApplicationFiled: April 27, 2016Publication date: November 2, 2017Inventor: Bengt Jonas Borgstrom
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Publication number: 20170316791Abstract: Systems and methods for isolating audio content and biometric authentication include receiving, with an audio receiver, an audio signal spanning a plurality of frequency bands, identifying a speech signal carried by a voice frequency band selected from the plurality of frequency bands, enhancing the speech signal relative to other audio content within the audio signal, and extracting a voice profile key that uniquely identifies the speech signal.Type: ApplicationFiled: May 24, 2017Publication date: November 2, 2017Inventors: James Christopher Fairey, Kenneth Sutton
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Publication number: 20170316792Abstract: A content system accessing an audio stream. The content system inputs segments of the audio stream into a speech classifier for classification, the speech classifier generating, for the segments of the audio stream, raw scores representing likelihoods that the respective segment of the audio stream includes an occurrence of a speech sound. The content system generates binary scores for the audio stream based on the set of raw scores, each binary score generated based on an aggregation of raw scores from consecutive series of the segments of the audio stream. The content system generates one or more timing windows for the speech sounds in the audio stream based on the binary scores, each timing window indicating an estimate of a beginning and ending timestamps of one or more speech sounds in the audio stream.Type: ApplicationFiled: August 1, 2016Publication date: November 2, 2017Inventors: Sourish Chaudhuri, Nebojsa Ciric, Khiem Pham
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Publication number: 20170316793Abstract: Devices having air bearing surfaces (ABS), the devices including a near field transducer (NFT) that includes a disc configured to convert photons incident thereon into plasmons; and a peg configured to couple plasmons coupled from the disc into an adjacent magnetic storage medium, wherein at least one of a portion of the peg, a portion of the disc, or a portion of both the peg and the disc include a multilayer structure including at least two layers including at least one layer of a first material and at least one layer of a second material, wherein the first material and the second material are not the same and wherein the first and the second materials independently include aluminum (Al), antimony (Sb), bismuth (Bi), boron (B), barium (Ba), calcium (Ca), cerium (Ce), chromium (Cr), cobalt (Co), copper (Cu), erbium (Er), gadolinium (Gd), gallium (Ga), germanium (Ge), gold (Au), hafnium (Hf), indium (In), iridium (Ir), iron (Fe), lanthanum (La), magnesium (Mg), manganese (Mn), molybdenum (Mo), nickel (Ni), niType: ApplicationFiled: June 5, 2017Publication date: November 2, 2017Inventors: Martin Blaber, Tong Zhao, Justin Brons, Michael Kautzky
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Publication number: 20170316794Abstract: A magnetic write apparatus has a media-facing surface (MFS) and includes an auxiliary pole, coil(s) and a main pole having a pole tip and a yoke. The pole tip occupies part of the MFS. The yoke has a yoke length measured from the MFS in a yoke direction perpendicular to the MFS. The yoke length is less than four microns. The main pole has a total length in the yoke direction and a width in a cross-track direction. The main pole is continuous along the total length. The aspect ratio of the main pole is the total length divided by the width and exceeds one. The main pole includes surface(s) having a nonzero acute flare angle from the MFS. The auxiliary pole is adjacent to the main pole and recessed from the MFS by not more than 1.05 micron. The coil(s) energizes the main pole and have not more than two turns.Type: ApplicationFiled: July 18, 2017Publication date: November 2, 2017Inventors: Feng Liu, ZHIGANG BAI, Peng LUO, Jinqiu Zhang, Ming SUN, Xiaoyu YANG, Yifan ZHANG, Xiaojun ZHANG, Ming Jiang
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Publication number: 20170316795Abstract: A diamond probe is suitable to be attached to an Atomic Force Microscope and is created with a tip that incorporates a one or more Nitrogen Vacancy (NV) centers located near the end of the tip. The probe arm acts as an optical waveguide to propagate the emission from the NV center with high efficiency and a beveled end directs excitation light to the NV center and directs photoluminescence light emanating from the NV center into the probe arm. The light source (or a portion of the light source), a detector, as well as an RF antenna, if used, may be mounted to the probe arm. The probe with integrated components enable excitation of photoluminescence in the NV center as well as optically detected Electron Spin Resonance (ODMR) and temperature measurements, and may further serve as a light probe utilizing the physical effect of Stimulated Emission Depletion (STED).Type: ApplicationFiled: July 20, 2017Publication date: November 2, 2017Inventor: Juergen Heidmann
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Publication number: 20170316796Abstract: A gimbal assembly includes a flex circuit with a first end extending along a loadbeam and second end having bond pads configured to be electrically coupled to a slider. The gimbal assembly includes a metallic layer with a fixed portion fixably attached to the loadbeam and a movable portion fixably attachable to the slider. The movable portion has at least one extension arm coupled to and providing support to the second end of the flex circuit. First and second linear actuators are coupled between the fixed portion and the movable portion. The first and second linear actuators cause a rotation of the slider in response to an electric signal.Type: ApplicationFiled: April 27, 2016Publication date: November 2, 2017Inventors: Vijay Kumar, Ravishankar Ajjanagadde Shivarama, Taiho Yeom, Razman Zambri, Bradley Ver Meer
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Publication number: 20170316797Abstract: A microactuator for a suspension is described. The microactuator includes a multi-layer PZT device having a first face and an opposite second face. Each layer of the multi-layer PZT device is configured to operate in its d15 mode when actuated by an actuation voltage. The layers are configured as a stack such that each layer is configured to act in the same direction when actuated such that the first face moves in shear relative to the second face.Type: ApplicationFiled: April 25, 2017Publication date: November 2, 2017Inventor: Kuen Chee Ee
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Publication number: 20170316798Abstract: This thin film magnetic head includes a magnetic pole including an end surface exposed on an air bearing surface, and a contact detection section including a magnetic material layer provided near the air bearing surface, and a magnetic-domain stabilizing structure stabilizing a magnetic domain structure of the magnetic material layer.Type: ApplicationFiled: April 28, 2016Publication date: November 2, 2017Applicants: TDK CORPORATION, SAE MAGNETICS (H.K.) LTD.Inventors: Katsuki KURIHARA, Yosuke ANTOKU, Norio TAKAHASHI
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Publication number: 20170316799Abstract: Provided is a coating-type magnetic recording medium for microwave assisted recording. A magnetic recording medium for microwave assisted recording having a magnetic layer including ferromagnetic powder and a binder on a non-magnetic support, in which the magnetic layer exhibits an intrinsic ferromagnetic resonance frequency of 30.0 GHz or more. A magnetic recording device including the magnetic recording medium and a magnetic head for microwave assisted recording.Type: ApplicationFiled: April 27, 2017Publication date: November 2, 2017Applicant: FUJIFILM CorporationInventors: Osamu SHIMIZU, Tatsuo MIKAMI
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Publication number: 20170316800Abstract: An apparatus including a heat sink layer and a magnetic recording layer over the heat sink layer. In addition, a thermochromic layer is over the heat sink layer, wherein the thermochromic layer includes a first optical absorbance at a first temperature and a second optical absorbance at a second temperature.Type: ApplicationFiled: July 12, 2017Publication date: November 2, 2017Inventors: Paul M. JONES, Timothy J. KLEMMER, Ruoxi YANG, Martin Giles BLABER, Xiaoding MA, ZhaoHui FAN, Michael J. STIRNIMAN, Yang YANG, XiaoPing YAN, Fujian HUANG, Emil John Catoc ESMENDA, Emir R. KAZAZIC, Florin ZAVALICHE, Hongbo WANG, Huan H. TANG, Kyoumarss DAMAVANDI
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Publication number: 20170316801Abstract: A recording tape cartridge includes: a reel including a reel hub having an outer diameter of an upper end portion thereof is smaller than that of a lower end portion thereof, and a lower flange in which plural through holes are radially formed and inclined surfaces are formed at one edge portion and the other edge portion of each of the through holes, the inclined surfaces are directed to a flange circumferential direction. An inclination angle with respect to a reel rotation axis of the inclined surface at the one edge portion, which is directed in a rotational direction of the reel, when a recording tape is wound on the reel, is larger than an inclination angle with respect to the reel rotation axis of the inclined surface of the other edge portion, which is directed in the rotational direction of the reel when the recording tape is led out of the reel.Type: ApplicationFiled: April 19, 2017Publication date: November 2, 2017Inventor: Yosuke SUMIYA
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Publication number: 20170316802Abstract: Making a determination of originality of content is disclosed. At least one originality factor related to the content is analyzed, wherein the originality factor is independent of a time when the content is detected. Based on the analysis of the at least one originality factor, automatically the determination is automatically made. The determination is outputted.Type: ApplicationFiled: May 11, 2017Publication date: November 2, 2017Inventors: James L. Brock, James E. Pitkow
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Publication number: 20170316803Abstract: An apparatus, method and computer program, the apparatus comprising: processing circuitry; and memory circuitry including computer program code, the memory circuitry and the computer program code configured to, with the processing circuitry, enable the apparatus to: enable a wireless connection to be established with an electronic device; capture an audio signal and enable the captured audio signal to be sent to the electronic device using the wireless connection to enable the captured audio signal to be used to create an enhanced audio signal; and wherein the apparatus is arranged to be removeably attachable to the electronic device.Type: ApplicationFiled: April 13, 2017Publication date: November 2, 2017Inventors: Miikka Tapani VILERMO, Koray OZCAN, Toni Henrik MÄKINEN
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Publication number: 20170316804Abstract: An apparatus and method provide for performing, using a heat-assisted magnetic recording head, multiple sequential writes to a recording medium, and recording a metric of write performance for each of the writes. The apparatus and method further provide for calculating fluctuations in the metric, detecting whether the head has a laser mode hopping problem using the metric fluctuations, and categorizing a severity of the laser mode hopping problem.Type: ApplicationFiled: January 24, 2017Publication date: November 2, 2017Inventors: Minjie Ma, Tim Rausch, Edward Charles Gage, Pu-Ling Lu
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Publication number: 20170316805Abstract: The present disclosure provides a method and apparatus for adjusting playing progress of a media file. The method includes acquiring a first operation performed by a user with respect to a progress bar of the media file; determining whether the first operation satisfies a preset operation condition; when the first operation satisfies the preset operation condition, determining a progress adjusting rule corresponding to the preset operation condition; and determining a playing progress point of the media file according to the progress adjusting rule and a second operation performed by the user with respect to the progress bar of the media file.Type: ApplicationFiled: April 27, 2017Publication date: November 2, 2017Inventors: Chenxi WANG, Ming LIU, Wei HAN
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Publication number: 20170316806Abstract: Systems, methods, and non-transitory computer-readable media can determine at least one request to access a content item, wherein the requested content item was composed using a set of camera feeds that capture one or more scenes from a set of different positions. Information describing an automated viewing mode for navigating at least some of the scenes in the requested content item is obtained. A viewport interface is provided on a display screen of the computing device through which playback of the requested content item is presented. The viewport interface is automatically navigated through at least some of the scenes during playback of the requested content item based at least in part on the automated viewing mode.Type: ApplicationFiled: May 2, 2016Publication date: November 2, 2017Inventors: Cliff Warren, Charles Matthew Sutton, Chetan Parag Gupta, Joyce Hsu, Anning Hu, Zeyu Zeng
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Publication number: 20170316807Abstract: Whiteboard messaging is a form of communication that may be particularly effective in conveying a message to one or more individuals or groups. In a method for creating a whiteboard animation video having glyphs and voice, an intended audience for the video is determined, and text including information to be conveyed by the video is received. The text is converted to a story that includes a narration to be provided in the video. On ore more keywords from the story are determined, and one or more glyphs are assigned to each keyword. A voice for narrating the story is determined, and the video is produced.Type: ApplicationFiled: December 9, 2016Publication date: November 2, 2017Inventors: Eric Herkert-Oakland, Odeh A. Muhawesh
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Publication number: 20170316808Abstract: A playback system for video with replaceable commodities includes a video server and a computer program product. The video server includes a video database, a commodity database and an image processing module. The video database stores one or more source videos, each of which includes at least one embedded segment having a plurality of continuous frames with an identical partial area. The commodities database includes at least one 3D commodity model. The image processing module superimposes the 3D commodity model on the partial area of the frames of the embedded segment of the source videos to form at least one composed video. The computer program product is loaded by an end device so as to connect to the video server for playing the composed video.Type: ApplicationFiled: March 20, 2017Publication date: November 2, 2017Inventor: Kungcheng WANG
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Publication number: 20170316809Abstract: The systems and methods discussed herein relate to technology for enhancing media recordings of a live event based on a media feed corresponding to the live event. The media recordings may be media items that include audio and image data captured by a user device. The user device may be associated with a member of an audience that is experiencing the live event. The user device may generate the media item using one or more sensory input devices and may receive additional media data via a media feed. The media feed may include media data that corresponds to the live event and includes content that is similar to the media item recorded by the user device but may have been derived from a higher quality recording or include supplemental data. The media data may then be used to enhance the media item.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Inventor: Jaime A. Gudewicz
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Publication number: 20170316810Abstract: Dynamic buffering of streaming temporal video is disclosed. In at least one embodiment, a non-transitory memory is provided for storing machine instructions that are to be executed by a computer. The machine instructions may implement the following functions: streaming temporal video having a current incomplete segment and first and second sequential frames, the first sequential frame having a first time value and time index, and the second sequential frame having a second time value and time index; dynamically buffering the current incomplete segment to store data associated thereto and a current incomplete segment buffer; recording the temporal video starting at the second sequential frame; calculating a first adjusted time offset based on the second time value and the first and second time indices; and generating a video segment including the current incomplete segment data and video data from the streaming temporal video based on the first adjusted time offset.Type: ApplicationFiled: July 14, 2017Publication date: November 2, 2017Inventor: Joseph Robert Marchese
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Publication number: 20170316811Abstract: At power, a voltage regulator operates in a constant current mode to provide a constant current to a subsystem. The constant current is predetermined as an optimal current to provide to the subsystem to reach normal operation in a temporally efficient manner. When a voltage provided by the voltage regulator reaches a threshold voltage, the voltage regulator operates in a constant voltage mode to provide a constant voltage to the subsystem.Type: ApplicationFiled: April 29, 2016Publication date: November 2, 2017Inventor: Melvin K. Benedict
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Publication number: 20170316812Abstract: A current sense amplifier is provided. The amplifier comprises a first cross coupled inverter, a second cross coupled inverter, and a transmission gate. The first cross coupled inverter has a first source coupled to sense current input. The second cross coupled inverter has a second source coupled to a reference current input. The transmission gate comprises a first transmission end, a second transmission end, and a gate input. The first transmission end is operatively coupled to a first input of the first cross coupled inverter. The second transmission end is operatively coupled to a second input of the second cross coupled inverter. The gate input is operatively coupled to the control line input. Each cross coupled inverter is configured for switching a coupling of the sense current input and the reference current input.Type: ApplicationFiled: July 19, 2017Publication date: November 2, 2017Applicant: International Business Machines CorporationInventors: Alexander Fritsch, Michael Kugel, Juergen Pille, Dieter Wendel
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Publication number: 20170316813Abstract: A magnetic memory device may include tunnel junction unit cells, each including a pinned magnetic layer, an insulating layer, and a free magnetic layer which are sequentially stacked, a conductive line structure configured to supply an in-plane current to the unit cells and to include an antiferromagnetic layer, which is provided adjacent to the free magnetic layer, and a ferromagnetic layer, which is provided adjacent to the antiferromagnetic layer and has an in-plane magnetic anisotropy, and a voltage applying unit configured to independently apply a selection voltage to each of the tunnel junction unit cells. Each of the tunnel junction unit cells may have a magnetization direction that is selectively changed by the in-plane current and the selection voltage.Type: ApplicationFiled: July 20, 2017Publication date: November 2, 2017Inventors: Kyung Jin Lee, Hyun Woo Lee, Byong Guk Park
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Publication number: 20170316814Abstract: This technology provides an electronic device. An electronic device in accordance with an implementation of this document may include a semiconductor memory, and the semiconductor memory may include: an under layer including a plurality of material layers having a different crystal structures; a first magnetic layer formed over the under layer and having a variable magnetization direction; a tunnel barrier layer formed over the first magnetic layer; and a second magnetic layer formed over the tunnel barrier layer and having a pinned magnetization direction.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Inventors: Yang-Kon Kim, Guk-Cheon Kim, Jeong-Myeong Kim, Jong-Koo Lim, Ku-Youl Jung, Won-Joon Choi
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Publication number: 20170316815Abstract: Methods, systems, techniques, and devices for operating a ferroelectric memory cell or cells are described. A first ferroelectric memory cell may be used to charge a second ferroelectric memory cell by transferring charge from a plate of first ferroelectric memory cell to a plate of the second ferroelectric memory cell. In some examples, prior to the transfer of charge, the first ferroelectric memory cell may be selected for a first operation in which the first ferroelectric memory cell transitions from a charged state to a discharged state and the second ferroelectric memory cell may be selected for a second operation during which the second ferroelectric memory cell transitions from a discharged state to a charged state. The discharging of the first ferroelectric memory cell may be used to assist in charging the second ferroelectric memory cell.Type: ApplicationFiled: April 28, 2016Publication date: November 2, 2017Inventor: Eric S. Carman
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Publication number: 20170316816Abstract: The present disclosure includes apparatuses and methods related to performing logical operations using sensing circuitry. An example apparatus comprises an array of memory cells and sensing circuitry coupled to the array of memory cells. The sensing circuitry includes a primary latch and a secondary latch. The primary latch is coupled to a pair of complementary sense lines and selectively coupled to a pair of adjacent complementary sense lines. The secondary latch is selectively coupled to the primary latch. The primary latch and secondary latch are configured to shift a data value between the pair of adjacent complementary sense lines and the primary latch. The primary latch and secondary latch are configured to shift the data value from the pair of adjacent complementary sense lines without activating a row line.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Inventor: Glen E. Hush
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Publication number: 20170316817Abstract: The present disclosure includes apparatuses and methods related to performing logical operations using sensing circuitry. An example apparatus comprises an array of memory cells and sensing circuitry coupled to the array an array of memory cells via a sense line. The sensing circuitry is configured to sense, as a voltage associated with a second operand of a logical function, a voltage on the sense line corresponding to a first logical data value resulting in part from reading a first memory cell of the array of memory cells associated with a first operand of the logical function.Type: ApplicationFiled: July 17, 2017Publication date: November 2, 2017Inventor: Glen E. Hush
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Publication number: 20170316818Abstract: Systems and method are directed to accessing a Dynamic Random Access Memory (DRAM) system. A DRAM controller is designed to determine that a DRAM bank of a DRAM system is in a self-refresh state and allow one or more commands to access the DRAM bank without exiting the self-refresh state. The DRAM controller may select these one or more commands, based on one or more of a clock frequency, traffic conditions related to requests for accessing the DRAM bank, or a command type. The one or more commands may include at least one of read (RD), write (WR), or precharge (PRE) commands received while the DRAM bank is in the self-refresh state.Type: ApplicationFiled: August 26, 2016Publication date: November 2, 2017Inventors: Mosaddiq Saifuddin, SankaraRao Kunapareddy
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Publication number: 20170316819Abstract: A memory macro includes a first input terminal, a first memory cell array, a second memory cell array, a first input output (IO) circuit, a second IO circuit, a first set of driver circuits, a second set of driver circuits and a logic circuit. The first set of driver circuits are coupled to the first memory cell array and the first IO circuit. The second set of driver circuits are coupled to the second memory cell array and the second IO circuit. The logic circuit has a first terminal coupled to the first input terminal and configured to receive a first signal. The logic circuit is coupled to the first set of driver circuits and the second set of driver circuits. The logic circuit is configured to generate at least a second signal responsive to the first signal causing a change in the operational mode of the memory macro.Type: ApplicationFiled: April 28, 2016Publication date: November 2, 2017Inventors: Pankaj AGGARWAL, Jui-Che TSAI, Ching-Wei WU
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Publication number: 20170316820Abstract: Read stability of a memory is enhanced in low voltage operation mode by selectively boosting a cell supply voltage for a row of memory cells. The boosted voltage results from a capacitive coupling to the word line in that row. The capacitive coupling is implemented by running the metal line of the power supply line for the cell supply voltage and the metal line for the word line adjacent to each other in a common metallization level. The selective voltage boost is controlled in response to operation of a modified memory cell exhibiting a deteriorated write margin. An output of the modified memory cell is compared to a threshold to generate a signal for controlling the selective voltage boost. Word line under-voltage circuitry is further provided to control application of an under-voltage to the word line.Type: ApplicationFiled: March 2, 2017Publication date: November 2, 2017Applicant: STMicroelectronics International N.V.Inventors: Ashish Kumar, Vinay Kumar, Dhori Kedar Janardan
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Publication number: 20170316821Abstract: A sense amplifier circuit includes: a data line; a sense amplifier output node; a keeper circuit; a logic gate; a noise threshold circuit; and an inverter. The keeper circuit includes a first transistor and a second transistor connected in series and coupled between a first power node and the data line. A gate node of the first transistor is coupled to the sense amplifier output node. The logic gate has an input connected to the bit line and an output connected to the sense amplifier output node. The noise threshold circuit includes: a third transistor and a fourth transistor connected in series between a second power node and the sense amplifier output node; and an inverter connected between a gate node of the third transistor and the sense amplifier output node.Type: ApplicationFiled: July 3, 2017Publication date: November 2, 2017Inventor: Bharath UPPUTURI
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Publication number: 20170316822Abstract: A switch device includes a first electrode, a second electrode, and a switch layer. The second electrode is disposed to face the first electrode. The switch layer is provided between the first electrode and the second electrode. The switch layer contains an amorphous material made of at least germanium (Ge) and one of nitrogen (N) and oxygen (O).Type: ApplicationFiled: September 8, 2015Publication date: November 2, 2017Applicant: Sony Semiconductor Solutions CorporationInventors: Hiroaki SEI, Kazuhiro OHBA
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Publication number: 20170316823Abstract: A memory device and method comprising a metal oxide material disposed between and in electrical contact with first and second conductive electrodes, and a voltage source configured to apply a plurality of voltage pulses spaced apart in time across the first and second electrodes. For each one of the voltage pulses, an amplitude of the voltage increases during the voltage pulse.Type: ApplicationFiled: January 11, 2017Publication date: November 2, 2017Inventors: Feng Zhou, XIAN LIU, NHAN DO, HIEU VAN TRAN, HUNG QUOC NGUYEN, MARK REITEN, ZHIXIAN CHEN, WANG XINPENG, GUO-QIANG LO
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Publication number: 20170316824Abstract: To provide enhanced data storage devices and systems, various systems, architectures, apparatuses, and methods, are provided herein. In a first example, a multi-layer resistive random access memory (ReRAM) array is provided. Active layers of the array each comprise a plurality of ReRAM elements that each include a gate portion having a gate terminal and a memory cell portion with a source terminal and drain terminal. Insulating layers of the array alternate with the active layers and each comprise an insulating material between adjacent active layers. Wordlines span through more than one layer of the array, with each of the wordlines comprising a column of memory cell portions coupled via source terminals and drain terminals of column-associated ReRAM elements. Bitlines each span through an associated active layer of the array, with each of the bitlines comprising a row of gate portions coupled via at least gate terminals of row-associated ReRAM elements.Type: ApplicationFiled: April 29, 2016Publication date: November 2, 2017Inventor: Daniel Bedau
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Publication number: 20170316825Abstract: A memory circuit including cells connected in rows and in columns, each cell including a programmable resistive element and a control transistor, the memory circuit further including a control circuit capable of, during a cell programming phase: applying a first voltage to a control conductive track of the column including the cell; applying a second voltage to the first control conductive track of the row including the cell; applying a third voltage capable of turning on the cell control transistor to a second row control conductive track including the cell; and applying a fourth voltage capable of turning off the control transistors to the control conductive tracks of columns which do not include the cell.Type: ApplicationFiled: April 13, 2017Publication date: November 2, 2017Applicant: Commissariat à l'Énergie Atomique et aux Énergies AlternativesInventors: Bastien Giraud, Alexandre Levisse, Jean-Philippe Noel
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Publication number: 20170316826Abstract: To perform refresh without saving data, and prevent corruption of data in non-volatile memories. A number-of-write-operations information holding unit holds number-of-write-operations information, which is the number of write operations of a non-volatile memory to which access is made in units of pages which are divided by a page size. A determination unit determines whether or not refresh, which is reversing of values of all memory cells constituting the pages, is necessary on the basis of the held number-of-write-operations information. A write control unit further performs the refresh in addition to writing when the refresh is necessary on the basis of a result of the determination at a time of the writing with respect to the pages.Type: ApplicationFiled: October 6, 2015Publication date: November 2, 2017Inventor: KENICHI NAKANISHI
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Publication number: 20170316827Abstract: A method of obtaining a dot product includes applying a number of first voltages to a corresponding number of row lines within a memristive cross-bar array to change the resistive values of a corresponding number of memristors located a junctions between the row lines and a number of column lines. The first voltages define a corresponding number of values within a matrix, respectively. The method further includes applying a number of second voltages to a corresponding number of the row lines within the memristive cross-bar array. The second voltages define a corresponding number of vector values. The method further includes collecting the output currents from the column lines. The collected output currents define the dot product.Type: ApplicationFiled: October 23, 2014Publication date: November 2, 2017Inventors: Ning GE, Jianhua YANG, John Paul STRACHAN, Miao HU
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Publication number: 20170316828Abstract: A double bias dot-product engine for vector processing is described. The dot product engine includes a crossbar array having N×M memory elements to store information corresponding to values contained in an N×M matrix, each memory element being a memristive storage device. First and second vector input registers including N voltage inputs, each voltage input corresponding to a value contained in a vector having N×1 values. The vector input registers are connected to the crossbar array to supply voltage inputs to each of N row electrodes at two locations along the electrode. A vector output register is also included to receive voltage outputs from each of M column electrodes.Type: ApplicationFiled: October 30, 2014Publication date: November 2, 2017Inventors: Miao Hu, Jianhua Yang, John Paul Strachan, Ning Ge
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Publication number: 20170316829Abstract: A computing device includes bit line processors, multiplexers and a decoder. Each bit line processor includes a bit line of memory cells and each cell stores one bit of a data word. A column of bit line processors stores the bits of the data word. Each multiplexer connects a bit line processor in a first row of bit line processors to a bit line processor in a second row of bit line processors. The decoder activates at least two word lines of the bit line processor of the first row and a word line in the bit line processor in the second row and enables a bit line voltage associated with a result of a logical operation performed by the bit line processor in the first row to be written into the cell in the bit line processor in the second row.Type: ApplicationFiled: July 16, 2017Publication date: November 2, 2017Inventors: Eli EHRMAN, Avidan AKERIB
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Publication number: 20170316830Abstract: A light-erasable embedded memory device and a method for manufacturing the same are provided in the present invention. The light-erasable embedded memory device includes a substrate with a memory region and a core circuit region, a floating gate on the memory region of the substrate, at least two light-absorbing films above the floating gate, wherein each light-absorbing film is provided with at least one dummy via hole overlapping the floating gate, and a dielectric layer on each light-absorbing film and filling up the dummy via holes.Type: ApplicationFiled: June 29, 2017Publication date: November 2, 2017Inventors: Hao Su, Chow Yee Lim, CHAO JIANG, Hong Liao