Patents Assigned to Sony Corporation of America
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Publication number: 20220400500Abstract: A wireless communications protocol for enabling legacy (non-EHT) stations (STAs) to operate on the conditional link of the Soft AP MLD. Legacy devices can connect and setup link connections on the conditional link, and the scheduler is configured to allow legacy STAs to use the conditional link if there is no IDC interference issue at the soft AP MLD. This enhanced protocol utilizes either a cooperative HCCA schedule created for simultaneous transmission and reception over the basic link and conditional link, or an adaptive polling-based scheduling performed for the conditional link in response to the link status of the basic link.Type: ApplicationFiled: May 5, 2022Publication date: December 15, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Qing Xia, Mohamed Abouelseoud, Li-Hsiang Sun, Liangxiao Xin
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Publication number: 20220398768Abstract: Implementations generally perform pose reconstruction by tracking for video analysis. In some implementations, a method includes obtaining a plurality of videos of at least one subject performing at least one action in an environment. The method further includes tracking the at least one subject across at least two cameras. The method further includes reconstructing a 3-dimensional (3D) model of the at least one subject based on the plurality of videos and the tracking of the at least one subject.Type: ApplicationFiled: June 10, 2021Publication date: December 15, 2022Applicants: Sony Group Corporation, Sony Corporation of AmericaInventors: Wanxin Xu, Ko-Kai Albert Huang
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Publication number: 20220398756Abstract: A method for optimizing image capture of a scene by a swarm of drones including a root drone and first and second level-1 drones involves the root drone following a predetermined trajectory over the scene, capturing one or more root keyframe images, at a corresponding one or more root drone orientations and root drone-to-scene distances. For each root keyframe image: the root drone generates a ground mask image for that root keyframe image, and applies that ground mask image to the root keyframe image to generate a target image. The root drone then analyzes the target image to generate first and second scanning tasks for the first and second level-1 drones to capture a plurality of images of the scene at a level-1 drone-to-scene distance smaller than the root drone-to-scene distance; and the first and second level-1 drones carry out the first and second scanning tasks respectively.Type: ApplicationFiled: June 10, 2021Publication date: December 15, 2022Applicants: Sony Group Corporation, Sony Corporation of AmericaInventor: Cheng-Yi Liu
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Publication number: 20220398396Abstract: Implementations generally recognize clinical activity using multiple cameras. In some implementations, a method includes obtaining a plurality of videos of a plurality of objects in an environment. The method further includes determining one or more key points for each object of the plurality of objects. The method further includes recognizing activity information based on the one or more key points. The method further includes computing workflow information based on the activity information.Type: ApplicationFiled: June 10, 2021Publication date: December 15, 2022Applicants: Sony Group Corporation, Sony Corporation of AmericaInventors: Wanxin Xu, Ko-Kai Albert Huang
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Publication number: 20220398395Abstract: A method for removing extraneous content in a first plurality of images, captured at a corresponding plurality of poses and a corresponding first plurality of times, by a first drone, of a scene in which a second drone is present includes the following steps, for each of the first plurality of captured images. The first drone predicts a 3D position of the second drone at a time of capture of that image. The first drone defines, in an image plane corresponding to that captured image, a region of interest (ROI) including a projection of the predicted 3D position of the second drone at a time of capture of that image. A drone mask for the second drone is generated, and then applied to the defined ROI, to generate an output image free of extraneous content contributed by the second drone.Type: ApplicationFiled: June 10, 2021Publication date: December 15, 2022Applicants: Sony Group Corporation, Sony Corporation of AmericaInventor: Cheng-Yi Liu
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Publication number: 20220398719Abstract: A method for automatically estimating cellularity in a digital pathology slide image includes: extracting patches of interest from the digital pathology slide image; operating on each patch using a trained first deep convolutional neural network (DCNN) to classify that patch as either normal, having an estimated cellularity of 0%, or suspect, having a cellularity roughly estimated to be greater than 0%; operating on each suspect patch using a second DCNN, trained using a deep ordinal regression model, to determine an estimated cellularity score for that suspect patch; and combining the estimated cellularity scores of the patches of interest to provide an estimated cellularity for the digital pathology slide image at a patch-by-patch level.Type: ApplicationFiled: June 15, 2021Publication date: December 15, 2022Applicants: Sony Group Corporation, Sony Corporation of AmericaInventors: Bi Song, Ko-Kai Albert Huang, Ming-Chang Liu
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Publication number: 20220386372Abstract: A wireless protocol performing Restricted Target Wait Time (R-TWT) signaling and its parameters to reduce latency, such as for real-time application traffic. Further control of traffic flow is provided during the R-TWT Service Period (SP), including whether: R-TWT SP can be extended, multiple overlapped R-TWT SPs on different links can be started, spatial reuse is required during R-TWT SP, allowance of transmission outside R-TWT SP, or use of Quiet element to protect R-TWT SP, whereby R-TWT operation (mode) is described with enhanced operations. Protocol is applicable to Wireless Local Area Networks (WLANs), and is especially well suited for 802.11be 802.11ax, Real-Time Application (RTA) traffic such as on time sensitive networks, Wi-Fi and on Multi-Link Devices (MLDs).Type: ApplicationFiled: February 24, 2022Publication date: December 1, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Liangxiao Xin, Mohamed Abouelseoud, Li-Hsiang Sun, Qing Xia
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Patent number: 11516848Abstract: Multiple solutions for a non-STR (simultaneous transmit and receive) MLD (Multi-Link Device) contending and accessing the channel on a second link, during the detection time of the packet transmission on a first link. The solutions involve performing select backoff count-down procedures, channel accessing, and backoff initialization/re-initialization that the non-STR MLD should perform on the second link during its detection time on the first link.Type: GrantFiled: April 16, 2021Date of Patent: November 29, 2022Assignees: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Liangxiao Xin, Mohamed Abouelseoud
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Publication number: 20220345973Abstract: An IEEE 802.11 wireless protocol which allows a non-Access Point Multi-Link Device (non-AP MLD) to access a soft AP MLD (e.g., an MLD which is not configured for Simultaneous Transmit and Receive (STR)) over a conditional link (Link2) when the primary/basic link (Link1) is occupied by another STA/MLD. Additional frame exchanges are described between MLDs to facilitate the Non-AP MLD's ability to accessing the the soft AP MLD. Utilizing the approach can increase overall network throughput in a single BSS or OBSS.Type: ApplicationFiled: February 24, 2022Publication date: October 27, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Li-Hsiang Sun, Mohamed Abouelseoud, Liangxiao Xin, Qing Xia
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Patent number: 11464050Abstract: A WLAN protocol which addresses a fairness issue in sharing MLD link access between STR and NSTR MLDs. The protocol allows NSTR MLDs to be transmitting under certain circumstances even when receiving on the other link of the NSTR link pair. A process is described in which an NSTR timer is utilized in a process of determining whether an NSTR MLD is allowed to transmit on a link of a NSTR link pair of the NSTR MLD even when it is receiving on the other link of the NSTR link pair. Numerous examples are described for utilizing this enhanced WLAN protocol.Type: GrantFiled: May 3, 2021Date of Patent: October 4, 2022Assignees: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Liangxiao Xin, Mohamed Abouelseoud
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Publication number: 20220312506Abstract: Enhanced Multi-Link Operation (MLO) is performed in this protocol in which non-simultaneous transmit/receive (NSTR) Multi-Link Devices (MLDs) cooperate with each other in sharing a portion of their available Transmit Opportunity (TXOP) toward reducing contention and competition for channel access across the group of cooperating MLDs. The shared TXOP is performed at an MLD level after all links for an NSTR MLD are obtained by stations which do not need to be in part of the same NSTR MLD, thus synchronized transmissions and receptions are performed which eliminate in-device coexistence (IDC) interference in any single NSTR MLD. The time gap while awaiting for all links to be obtained, is also made use of for performing transmission(s) toward increasing data throughput.Type: ApplicationFiled: December 14, 2021Publication date: September 29, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Qing Xia, Mohamed Abouelseoud, Liangxiao Xin
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Patent number: 11443229Abstract: A method and system for teaching an artificial intelligent agent includes giving the agent several examples where it can learn to identify what is important about these example states. Once the agent has the ability to recognize a goal configuration, it can use that information to then learn how to achieve the goal states on its own. An agent may be provided with positive and negative examples to demonstrate a goal configuration. Once the agent has learned certain goal configurations, the agent can learn an option to achieve the goal configuration and a distance function that predicts at least one of a distance and a duration to the goal configuration under the learned option. This distance function prediction may be incorporated as a state feature of the agent.Type: GrantFiled: August 31, 2018Date of Patent: September 13, 2022Assignees: Sony Group Corporation, Sony Corporation of AmericaInventors: Mark Bishop Ring, Satinder Baveja, Roberto Capobianco, Varun Kompella, Kaushik Subramanian, James MacGlashan
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Publication number: 20220201591Abstract: Stations (STAs) in the network transmit broadcast frames which incorporate sharing information about specific parameter settings in the basic service set (BSS). Updates are transmitted to the other STAs when parameter settings change, which include version information about the parameter settings. A STA receiving an update records version information, which is incorporated in any response or broadcast back to the transmitting station to indicate that the specific update was properly received. The transmitting STA can indicate which other STAs are to provide feedback to the update information. The sharing information, or indicated portions thereof, may be shared with overlapping BSS STAs as well.Type: ApplicationFiled: October 24, 2021Publication date: June 23, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Liangxiao Xin, Mohamed Abouelseoud
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Publication number: 20220174732Abstract: A wireless local area network (WLAN) protocol allowing a Transmit Opportunity (TXOP) holder, whether its an AP or non-AP STA, to share the TXOP with other stations, that are either AP or non-AP STAs. An intent to share the TXOP is communicated by the TXOP holder either directly or indirectly with other STAs and/or AP, after which scheduling information (time and duration) are shared with the STAs and/or AP. When the TXOP occurs, the STAs and/or AP can access the channel at the time and for the duration specified, thus providing increased use of the TXOP to improve efficiency.Type: ApplicationFiled: August 1, 2021Publication date: June 2, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Qing Xia, Mohamed Abouelseoud, Liangxiao Xin
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Publication number: 20220167406Abstract: A WLAN protocol which addresses a fairness issue in sharing MLD link access between STR and NSTR MLDs. The protocol allows NSTR MLDs to be transmitting under certain circumstances even when receiving on the other link of the NSTR link pair. A process is described in which an NSTR timer is utilized in a process of determining whether an NSTR MLD is allowed to transmit on a link of a NSTR link pair of the NSTR MLD even when it is receiving on the other link of the NSTR link pair. Numerous examples are described for utilizing this enhanced WLAN protocol.Type: ApplicationFiled: May 3, 2021Publication date: May 26, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Liangxiao Xin, Mohamed Abouelseoud
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Publication number: 20220116851Abstract: Reduced signaling overhead is provided in an apparatus and method for communications within a mesh network. The communications involve using two different beacon signals. A peer beacon contains time synchronization and resource management information to maintain existing links among one or more neighboring peer stations, while a separate network discovery beacon contains mesh network profile information that identifies the mesh network to aid network discovery for wireless communication stations wanting to join the mesh network. Embodiments describe coordination between peer stations to determine which stations are to send the network discovery beacons, so that at any given period of time not all stations need to be transmitting the discovery beacons.Type: ApplicationFiled: December 22, 2021Publication date: April 14, 2022Applicants: SONY GROUP CORPORATION, SONY CORPORATION OF AMERICAInventors: Mohamed Abouelseoud, Ramy Abdallah, Kazuyuki Sakoda
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Patent number: 10911839Abstract: Implementations generally relate to providing smart tags. In some implementations, a method includes receiving, at a server, a video stream from a video camera. The method further includes receiving, at the server, a plurality of tags from a plurality of client devices, where each tag of the plurality of tags tags a portion of the video stream. The method further includes tagging the video stream based on the plurality of tags. The method further includes grouping the plurality of tags into a plurality of tag groups, where each tag group includes one or more tags received from a particular client device.Type: GrantFiled: August 24, 2017Date of Patent: February 2, 2021Assignees: SONY CORPORATION, SONY CORPORATION OF AMERICAInventors: Austin Noronha, Udupi Ramanath Bhat
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Patent number: 10866244Abstract: Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): or a stereoisomer, tautomer or salt thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.Type: GrantFiled: November 1, 2017Date of Patent: December 15, 2020Assignees: SONY CORPORATION OF AMERICA, SONY CORPORATIONInventors: Tracy Matray, Sharat Singh
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Patent number: 10865310Abstract: Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): including stereoisomers, salts and tautomers thereof, wherein R1, R2, R3, R4, R5, L1, L2, L3, L4, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.Type: GrantFiled: May 11, 2016Date of Patent: December 15, 2020Assignees: Sony Corporation of America, Sony CorporationInventors: Tracy Matray, Sharat Singh
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Patent number: 10571999Abstract: A system and method including a disposable wearable device that provides enhanced capabilities to a non-wearable device for a limited period of time by sensing proximity and securely exchanging permissions with the non-wearable device. In one embodiment, the wearable device is capable of sensing one or more bio-signals that are provided to the non-wearable, tactile feedback, or the like. The wearable device may be disposable and may also provide additional tactile feedback for the extended feature (e.g. game feedback, etc). In another embodiment, the wearable device is capable of sensing one or more bio-signals that are provided to the non-wearable, tactile feedback, or the like.Type: GrantFiled: August 14, 2016Date of Patent: February 25, 2020Assignees: SONY CORPORATION, SONY CORPORATION OF AMERICAInventors: Nobuo Tanaka, Vladimir Elgort, Jacelyn Danielson, Anton Kalachev, John Wong, Behram DaCosta, Udupi Ramanath Bhat, Ludovic Copere, Masaki Kataoka