Meta Platforms Technologies, LLC patent applications on August 15th, 2024

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Patent Applications by Meta Platforms Technologies, LLC on August 15th, 2024

Meta Platforms Technologies, LLC: 20 patent applications

Meta Platforms Technologies, LLC has applied for patents in the areas of G06F3/04815 (2), G06T9/00 (2), G06F3/01 (2), H01L25/16 (2), G02B27/01 (2) A61B5/14532 (1), G06T19/006 (1), H04W52/0216 (1), H04W36/0055 (1), H04W8/08 (1)

With keywords such as: texture, components, training, wireless, communication, device, include, polarized, based, and user in patent application abstracts.



Patent Applications by Meta Platforms Technologies, LLC

20240268715. GLUCOSE LEVEL CHANGE DETECTION IN EYES USING POLARIZED LIGHT_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Mantas ZURAUSKAS of Redmond WA (US) for meta platforms technologies, llc, Jiamin Zheng of Mountain View CA (US) for meta platforms technologies, llc

IPC Code(s): A61B5/145, A61B5/00, A61B5/1455, G02B27/00, G02B27/01

CPC Code(s): A61B5/14532



Abstract: according to examples, an apparatus may include a processor and a memory on which is stored machine-readable instructions that when executed by the processor, cause the processor to access a detected polarization state of light reflected from an individual's eye, identify conditions associated with a detection of the polarization state of the light reflected from the individual's eye, determine whether the identified conditions match certain conditions within predefined difference levels, and determine a variance in the detected polarization state of the light from a previously detected polarization state based on a determination that the identified conditions match the certain conditions within the predefined difference levels, in which a change in a glucose level of the individual is to be determined based on the determined variance.


20240269775. METHOD OF FABRICATING HEAT PIPES AND VAPOR CHAMBERS USING A LASER OR ULTRA-VIOLET PROCESS_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Kiarash Vakhshouri of Daly City CA (US) for meta platforms technologies, llc

IPC Code(s): B23K26/352, B23K26/00, B23K26/0622

CPC Code(s): B23K26/352



Abstract: techniques, systems, and arrangements are described herein which provide unique heat pipe fabrication techniques, whereby wettability of surfaces (hydrophilicity and hydrophobicity) of radio frequency (rf) compatible polymers may be modulated and controlled through a laser treatment. for example, using a femtosecond laser with a different dosage (a range of, for example, 50 j/cmto 100 j/cm) in an evaporator portion of a heat pipe compared to the condenser portion of a heat pipe (a range of, for example, 25 j/cmto 45 j/cm), polymers such as, for example, poly(methyl methacrylate) (pmma) based polymers, polysulfone (psf) based polymers, azobenzene, polytetrafluoroethylene, etc., may be chemically altered to have a different surface energy. additionally, a different focus time of the femtosecond laser may be used in addition to, or instead of, the different dosages of laser energy.


20240270909. MULTIMODULUS SILICONE RESINS BASED ON THIOL-ENE-EPOXY CHEMISTRIES_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Thomas John Farrell Wallin of Redmond WA (US) for meta platforms technologies, llc, Steven Adelmund of Seattle WA (US) for meta platforms technologies, llc, Wenyang Pan of Redmond WA (US) for meta platforms technologies, llc, Chi Chung Li of Redmond WA (US) for meta platforms technologies, llc

IPC Code(s): C08G77/06, C08G77/14, C08G77/20, C08G77/28

CPC Code(s): C08G77/06



Abstract: the disclosure provides methods of generating a modulus gradient in a polymeric silicone material, resin mixtures for such methods, and polymeric silicone materials thereof having at least a modulus gradient.


20240272339. POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIENCY, HIGH DEGREE OF CIRCULAR POLARIZATION OUTPUT_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Sawyer MILLER of Bellevue WA (US) for meta platforms technologies, llc, Hsien-Hui CHENG of Woodinville WA (US) for meta platforms technologies, llc, Mengfei WANG of Woodinville WA (US) for meta platforms technologies, llc, Gary D. SHARP of BOULDER CO (US) for meta platforms technologies, llc, Lu LU of Kirkland WA (US) for meta platforms technologies, llc

IPC Code(s): G02B5/18, G02B5/30, G02B5/32, G02B27/28, G03H1/04

CPC Code(s): G02B5/1833



Abstract: a device includes a pancharatnam-berry phase (“pbp”) film stack configured to diffract an input beam as a first polarized beam and a second polarized beam having opposite handednesses. a combined diffraction efficiency of the pbp film stack for the first and second polarized beams is greater than a predetermined value. the device also includes a compensation film stack coupled with the pbp film stack, and configured to respectively convert the first polarized beam and the second polarized beam into a third polarized beam and a fourth polarized beam having the opposite handednesses. the first and second polarized beams include at least one elliptically polarized beam, and the third and fourth polarized beams are two circularly polarized beams. the compensation film stack is configured to convert the at least one elliptically polarized beam into at least one of the two circularly polarized beams.


20240272473. HIGH EFFICIENCY REFLECTIVE LIQUID CRYSTAL POLARIZATION HOLOGRAM FOR MULTI-WAVELENGTHS_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Hsien-Hui CHENG of Woodinville WA (US) for meta platforms technologies, llc, Sawyer MILLER of Bellevue WA (US) for meta platforms technologies, llc, Xiayu FENG of Kirkland WA (US) for meta platforms technologies, llc, Mengfei WANG of Woodinville WA (US) for meta platforms technologies, llc, Yuge HUANG of Painted Post NY (US) for meta platforms technologies, llc, Michael ESCUTI of Redmond WA (US) for meta platforms technologies, llc

IPC Code(s): G02F1/1335, G02B5/32, G02F1/13363, G02F1/1337

CPC Code(s): G02F1/133543



Abstract: a device is provided. the device includes an optical film including optically anisotropic molecules configured to form a plurality of helical structures with a plurality of helical axes and a helical pitch. the helical pitch is a distance along a helical axis over which an azimuthal angle of an optically anisotropic molecule vary by a predetermined value. over the helical pitch of a helical structure, the azimuthal angle of the optically anisotropic molecule is configured to vary nonlinearly with respect to a distance from a starting point of the helical pitch to a local point at which the optically anisotropic molecule is located along the helical axis.


20240272507. TRANSPARENT ANTENNA AND ACTIVE DIMMING LAYER_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Yasuo Morimoto of Cupertino CA (US) for meta platforms technologies, llc, Afsoon Jamali of Issaquah WA (US) for meta platforms technologies, llc, Li Zhang of Campbell CA (US) for meta platforms technologies, llc

IPC Code(s): G02F1/163

CPC Code(s): G02F1/163



Abstract: a system may include a first transparent conductive active dimming (ad) layer deposited on a first transparent substrate. the first transparent conductive ad layer may include a minimum threshold level of electrical conductivity. the system may also include a second, different transparent conductive ad layer deposited on a second transparent substrate. the second transparent conductive ad layer may include a level of electrical conductivity that is below the minimum threshold level and may meet at least a minimum set of optical performance characteristics. the system may further include an insulative layer positioned between the first transparent conductive layer and the second transparent conductive layer, as well as an antenna feed connected to at least the first transparent conductive ad layer. the system may also include a controller configured to control power to the first and second transparent conductive ad layers. various other apparatuses and mobile electronic devices are also disclosed.


[[20240272764. USER INTERFACE ELEMENTS FOR FACILITATING DIRECT-TOUCH AND INDIRECT HAND INTERACTIONS WITH A USER INTERFACE PRESENTED WITHIN AN ARTIFICIAL-REALITY ENVIRONMENT, AND SYSTEMS AND METHODS OF USE THEREOF_simplified_abstract_(meta platforms technologies, llc)]]

Inventor(s): Anastasia Victor-Faichney of San Francisco CA (US) for meta platforms technologies, llc, Qi Xiong of San Carlos CA (US) for meta platforms technologies, llc, Jennifer Morrow of Sunnyvale CA (US) for meta platforms technologies, llc, Miguel Angel Maya Hernández of Bellevue WA (US) for meta platforms technologies, llc, John Nicholas Jitkoff of Seattle WA (US) for meta platforms technologies, llc, Ahad Habib Basravi of Oakland CA (US) for meta platforms technologies, llc, Irvi Stefo of Brooklyn NY (US) for meta platforms technologies, llc

IPC Code(s): G06F3/04815, G06F3/0482, G06T17/00

CPC Code(s): G06F3/04815



Abstract: an example method of presenting, via an artificial-reality headset, a user interface that includes a selectable user interface element is described. the method includes that while a representation of a hand of a user is within an indirect-control threshold distance of the user interface, a focus selector is projected within the user interface based on a position of the representation of the hand of the user. the example method also includes that upon determining that the representation of the hand of the user has moved within a direct-touch threshold distance of the user interface, ceasing to display the focus selector within the user interface and allowing the representation of the hand of the user to interact directly with the selectable user interface element.


20240273690. SYSTEMS AND METHODS FOR PURPLE FRINGE CORRECTION_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Touraj Tajbakhsh of Carson City NV (US) for meta platforms technologies, llc, Anatoly Litvinov of Binyamina (IL) for meta platforms technologies, llc, Ben Yosef Weiss of Tel Aviv (IL) for meta platforms technologies, llc

IPC Code(s): G06T5/80, G06T7/90

CPC Code(s): G06T5/80



Abstract: a disclosed computer-implemented method may include detecting, within an image processing pipeline, based on a multifactor pixel-level analysis of image data processed by the image processing pipeline, that the image data includes at least one purple fringe artifact. the method may also include dynamically adjusting, within the image processing pipeline and based on a calculated confidence level that blends between different correction methods, the image data to reduce a visual impact of the at least one purple fringe artifact. various other methods, systems, and devices are also disclosed.


20240273764. TEXTURE DATA COMPRESSION WITH RESIDUAL CODING_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Cheng Chang of Redmond WA (US) for meta platforms technologies, llc, Xuejing Lei of Los Angeles CA (US) for meta platforms technologies, llc

IPC Code(s): G06T9/00, G06T7/11, G06T7/40, G06T7/90

CPC Code(s): G06T9/00



Abstract: in one embodiment, a computer system may access one or more first texture components and one or more second texture components of a physically-based rendering (pbr) texture set. the computer system may further determine a predicted texture component associated with each of the one or more second texture components based on the one or more first texture components. the computing system may further determine, for each of the one or more second texture components, a residual component, based on a comparison of the predicted texture component and each of the one or more second texture components. the computing system may then encode the pbr texture set based on the one or more first texture components and the residual components.


20240273806. SMART BIT ALLOCATION ACROSS CHANNELS OF TEXTURE DATA COMPRESSION_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Cheng Chang of Redmond WA (US) for meta platforms technologies, llc

IPC Code(s): G06T15/04, G06T7/40, G06T9/00

CPC Code(s): G06T15/04



Abstract: a computing system may receive training texture components; encode each of the training texture components at multiple training bitrates; render multiple reconstructed images associated with multiple total training bitrates for encoding the training components based on combinations of decoded training texture components at the multiple training bitrates; determine a desired reconstructed image for each of the multiple total training bitrates for encoding the training components; extract a desired training bit allocation across the training texture components associated with the desired reconstructed image for each of the multiple total training bitrates for encoding the training texture components; and train a machine-learning model to learn a bit allocation for encoding each of texture components using the training texture components, the multiple total training bitrates for encoding the training components, and the desired training bit allocation across the training texture components.


20240273824. Integration Framework for Two-Dimensional and Three-Dimensional Elements in an Artificial Reality Environment_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Rohan MEHTA of Brooklyn NY (US) for meta platforms technologies, llc, Walter J. LUH of Sunnyvale CA (US) for meta platforms technologies, llc, Eric GRIFFITH of Houston TX (US) for meta platforms technologies, llc, Zeya PENG of New York NY (US) for meta platforms technologies, llc, Lucas SWITZER of New York NY (US) for meta platforms technologies, llc, Dalton Thorn FLANAGAN of New York NY (US) for meta platforms technologies, llc

IPC Code(s): G06T17/00, G06T3/00, G06T7/70, G06T11/20

CPC Code(s): G06T17/005



Abstract: aspects of the present disclosure are directed to an integration framework for two-dimensional (2d) and three-dimensional (3d) elements in an artificial reality (xr) environment. the 2d and 3d integration framework can implement a two-layered application programming interface (api) system, where a developer can use a declarative api to define nodes by executing pre-defined functions, and an imperative api defines to define node by specifying one or more functions for those nodes. the framework can traverse a component tree of such nodes to extract and add the 2d elements onto a 2d panel in a first pass. in a second pass, the framework can extract the 3d elements, and determine how the 2d and 3d elements translate into a 3d world view. based on this determination, the framework can draw selected 2d and 3d elements into the 3d world view, which can be rendered in the xr environment on an xr device.


20240273840. Wrist-Stabilized Projection Casting_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Norah Riley SMITH of Oakland CA (US) for meta platforms technologies, llc, Matthew Alan INSLEY of Seattle WA (US) for meta platforms technologies, llc

IPC Code(s): G06T19/00, G06F3/01, G06F3/04815

CPC Code(s): G06T19/006



Abstract: a wrist-pose isolation system can infer a wrist pose (e.g., the user's hand position relative to her forearm) and can reduce wrist-induced jitter for projection casting in an xr environment. a user's projection cast can be determined as a combination of a “low-wrist contribution” component (e.g., a body-and-arm component) and a “high-wrist contribution” component (e.g., the pose of the wrist with respect to the arm). using input from a gesture-tracking system, the contribution of the user's wrist pose to the user's current projection cast is calculated as a “wrist-contribution vector.” a projection cast direction can be determined as the interpolation of the current low-wrist contribution component and the high-wrist contribution component. this interpolation can be performed by weighting each by a specified amount and combining them.


20240273934. OBJECT TRACKING ASSISTED WITH HAND OR EYE TRACKING_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Michael HALL of Seattle WA (US) for meta platforms technologies, llc, Byron TAYLOR of Redmond WA (US) for meta platforms technologies, llc

IPC Code(s): G06V30/24, G06F3/042, G06F3/04883, G06T7/73, G06V40/10, G06V40/16, G06V40/18

CPC Code(s): G06V30/2504



Abstract: embodiments relate to tracking and determining a location of an object in an environment surrounding a user. a system includes one or more imaging devices and an object tracking unit. the system identifies an object in a search region, determines a tracking region that is smaller than the search region corresponding to the object, and scans the tracking region to determine a location associated with the object. the system may generate a ranking of objects, determine locations associated with the objects, and generate a model of the search region based on the locations associated with the objects.


20240274587. 3D CHIPLET INTEGRATION USING FAN-OUT WAFER-LEVEL PACKAGING_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Rajendra D. Pendse of Fremont CA (US) for meta platforms technologies, llc, Ronald Ho of Los Altos Hills CA (US) for meta platforms technologies, llc, Maryam Rahimi of Sunnyvale CA (US) for meta platforms technologies, llc, Janani Chandrasekhar of Fremont CA (US) for meta platforms technologies, llc, Jaesik Lee of San Jose CA (US) for meta platforms technologies, llc, Aswani Kurra of Surrey (CA) for meta platforms technologies, llc

IPC Code(s): H01L25/10, H01L23/00, H01L23/538, H01L25/00, H01L25/16, H10B80/00

CPC Code(s): H01L25/105



Abstract: a circuit assembly may include a first sub-package a first chiplet including an active frontside that includes active circuitry and faces in a first direction, a second sub-package including a second chiplet including an active frontside that includes active circuitry and faces in a second direction opposite the first direction, and a memory sub-package including a memory. the first sub-package, the second sub-package, and the memory sub-package may be arranged so as to overlap each other in the first direction. various other devices, systems, and methods are also disclosed.


20240274758. WHITE LED PACKAGE FOR VIRTUAL REALITY LIQUID CRYSTAL DISPLAY_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Shenglin YE of Santa Clara CA (US) for meta platforms technologies, llc, Xinyu ZHU of SAN JOSE CA (US) for meta platforms technologies, llc, Xiangtong LI of San Jose CA (US) for meta platforms technologies, llc, Ruiqing MA of Kirkland WA (US) for meta platforms technologies, llc, Yu-Jen WANG of San Jose CA (US) for meta platforms technologies, llc, Yun-Han LEE of Redmond WA (US) for meta platforms technologies, llc, Linghui RAO of Redmond WA (US) for meta platforms technologies, llc, Sascha HALLSTEIN of Saratoga CA (US) for meta platforms technologies, llc

IPC Code(s): H01L33/50, G02F1/13357, G06F3/01, H01L25/075, H01L25/16, H01L33/62

CPC Code(s): H01L33/502



Abstract: a light-emitting diode (“led”) package includes a package housing defining a space. the led package includes a first led disposed with the space defined by the package housing, and configured to emit a first light having a blue wavelength range. the blue wavelength range has a peak wavelength ranging from about 440 nm to about 480 nm. the led package includes a second led disposed within the space, and configured to emit a second light having a red wavelength range. the red wavelength range has a peak wavelength ranging from about 610 nm to about 680 nm. the led package includes a phosphor filler filling the space and configured to absorb a portion of the first light to emit a third light having a green wavelength range. the green wavelength range has a peak wavelength ranging from about 510 nm to about 570 nm.


20240276111. AUTOMATIC TERMINATION OF IMAGE SENSOR FOR ANALOG HISTOGRAM DEPTH SENSING_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Ali Mesgarani of Sunnyvale CA (US) for meta platforms technologies, llc, Umanath Ramachandra Kamath of Palo Alto CA (US) for meta platforms technologies, llc, Augusto Ronchini Ximenes of Seattle WA (US) for meta platforms technologies, llc

IPC Code(s): H04N25/50, G02B27/01, H02J7/00, H02J7/34, H04N25/771, H04N25/78

CPC Code(s): H04N25/50



Abstract: this disclosure describes a method of operating an image sensor and a plurality of memory cells associated with the image sensor, each memory cell comprising: one or more input lines, a stop exposure output line; a storage capacitor; and a stop exposure circuit. the method may comprise, by each of the memory cells, sensing a voltage representing an exposure event in response to the input lines being enabled, and by a first one of the memory cells, enabling the stop exposure output line in response to a charge on the storage capacitor satisfying a charge threshold; and stopping further exposure of the image sensor in response to the stop exposure output line being enabled for the first one of the memory cells.


20240276195. SYSTEMS AND METHODS FOR USER EQUIPMENT AWARENESS FOR L4S IN CELLULAR NETWORKS BASED ON REGISTRATION AREA LEVEL_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Curt Wong of Bellevue WA (US) for meta platforms technologies, llc, Xiaodi Zhang of San Ramon CA (US) for meta platforms technologies, llc, Jiansong Wang of Lincroft NJ (US) for meta platforms technologies, llc

IPC Code(s): H04W8/08, H04W28/02

CPC Code(s): H04W8/08



Abstract: systems, methods, and apparatuses for transmitting, by a wireless communication device, to an access management function (amf) of a core network, a request for a session to be established with a wireless communication node, the request indicating a low queuing latency, low loss, and scalable throughput (l4s) protocol is to be used for the session, and a registration area corresponding to the wireless communication node, and receiving, by the wireless communication device, via the amf from a session management function (smf) of the core network, a response to the request, the response indicating that the l4s protocol is supported by the wireless communication node according to the registration area.


20240276313. SYSTEMS AND METHODS FOR USER EQUIPMENT AWARENESS FOR L4S IN CELLULAR NETWORKS BASED ON IMPLICIT L4S QOS FLOW DETECTION_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Curt Wong of Bellevue WA (US) for meta platforms technologies, llc, Xiaodi Zhang of San Ramon CA (US) for meta platforms technologies, llc, Jiansong Wang of Lincroft NJ (US) for meta platforms technologies, llc

IPC Code(s): H04W36/00, H04W76/30

CPC Code(s): H04W36/0055



Abstract: systems, methods, and apparatuses for establishing, by a wireless communication device, a first connection with a first wireless communication node supporting a low queuing latency, low loss, and scalable throughput (l4s) protocol, the first connection including a dedicated internet protocol (ip) flow for the l4s protocol, switching, by the wireless communication device, from the first connection to a second connection with a second wireless communication node, and determining, by the wireless communication device, a support status of the l4s protocol by the second wireless communication node, according to the dedicated ip flow responsive to switching.


20240276370. SYSTEMS AND METHOD FOR EARLY TERMINATION INDICATION OF TARGET WAKE TIME (TWT) SERVICE PERIOD (SP)_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Muhammad Kumail Haider of Sunnyvale CA (US) for meta platforms technologies, llc, Chunyu Hu of Saratoga CA (US) for meta platforms technologies, llc, Binita Gupta of San Diego CA (US) for meta platforms technologies, llc

IPC Code(s): H04W52/02, H04W28/02

CPC Code(s): H04W52/0216



Abstract: a first device may include one or more processors. the one or more processors may be configured to generate, during a service period of a target wake time (twt) schedule, a first frame indicating, to an access point in a wireless local area network (wlan), that the first device is ready to terminate the service period. the one or more processors may be configured to wirelessly transmit, via a transceiver, the generated first frame to the access point.


20240276563. SYSTEMS AND METHODS FOR USER EQUIPMENT AWARENESS FOR L4S IN CELLULAR NETWORKS BASED ON NAS MESSAGING_simplified_abstract_(meta platforms technologies, llc)

Inventor(s): Curt Wong of Bellevue WA (US) for meta platforms technologies, llc, Xiaodi Zhang of San Ramon CA (US) for meta platforms technologies, llc, Jiansong Wang of Lincroft NJ (US) for meta platforms technologies, llc

IPC Code(s): H04W76/10, H04W36/32, H04W60/04

CPC Code(s): H04W76/10



Abstract: systems, methods, and apparatuses for transmitting, by a wireless communication device, to an access management function (amf) of a core network, a request for a session to be established with a wireless communication node, the session requested to include a dedicated internet protocol (ip) flow for a low queuing latency, low loss, and scalable throughput (l4s) protocol, and receiving, by the wireless communication device, via the amf from a session management function (smf) of the core network, a response to the request, the response indicating that the l4s protocol is supported by the wireless communication node.


Meta Platforms Technologies, LLC patent applications on August 15th, 2024