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公开(公告)号:US10936225B1
公开(公告)日:2021-03-02
申请号:US14934954
申请日:2015-11-06
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Matthew James Eddey , John Sandeep Yuhan , Mahmood Miah , Abhishek Kumar
IPC: G06F3/06
Abstract: A system includes a storage volume configured to store a data set in a plurality of data blocks, a data store configured to store a plurality of captures of the data set in a plurality of data chunks, and file retrieval logic. The data set includes a file stored in a data block of the plurality of data blocks. The plurality of captures includes the file captured at different points in time. The file retrieval logic is configured to identify the plurality of data chunks in which the data block as captured in the plurality of captures is stored in the data store, retrieve the plurality of data chunks from the data store, and read the data block as captured in the plurality of captures from the plurality of data chunks to produce a plurality of file versions.
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公开(公告)号:US10516057B1
公开(公告)日:2019-12-24
申请号:US15369186
申请日:2016-12-05
Applicant: Amazon Technologies, Inc.
Inventor: Toru Sakai , Abhishek Kumar
IPC: G02B26/00 , H01L29/786 , H01L29/49 , H01L29/423 , G09G3/34 , G06F3/041
Abstract: An electrowetting display device is presented. The device includes a support plate and a plurality of pixel walls over the support plate. The plurality of pixel walls are associated with an electrowetting pixel. The device includes a switch over the support plate. The switch includes a first terminal. The device includes an electrode over the support plate. The electrode is electrically connected to the first terminal of the switch. The electrode defines a notch region extending from a first end of the electrode towards a first pixel wall in the plurality of pixel walls. The device includes an insulated notch structure that includes a dielectric layer. The insulated notch structure is over at least a portion of the switch and at least a portion of the notch region.
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公开(公告)号:US10444490B1
公开(公告)日:2019-10-15
申请号:US15609867
申请日:2017-05-31
Applicant: AMAZON TECHNOLOGIES, INC.
Inventor: Tulasi Sridhar Reddy Guntaka , Toru Sakai , Abhishek Kumar , Karel Johannes Gerhardus Hinnen
Abstract: A display device including a first support plate and an opposing second support plate. A first pixel is positioned between the first support plate and the second support plate. A spacer structure is coupled to the second support plate and associated with the first pixel. The spacer structure allows propagation of light having a first wavelength and prevents propagation of light having a second wavelength.
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公开(公告)号:US10379340B1
公开(公告)日:2019-08-13
申请号:US15717802
申请日:2017-09-27
Applicant: Amazon Technologies, Inc.
Inventor: Wilhelmus Johannes Robertus Van Lier , Toru Sakai , Abhishek Kumar , Gor Manukyan
Abstract: An electrowetting display device includes a first support plate and a second support plate opposite the first support plate. A plurality of pixel walls are formed over the first support plate. The plurality of pixel walls are associated with a first pixel and a second pixel. The plurality of pixel walls define a first display area of the first pixel and a second display area of the second pixel. A first electrode is formed over the first support plate underneath the first display area of the first pixel. A second electrode is formed over the first support plate underneath the second display area of the second pixel. The first electrode is electrically connected to the second electrode. A first switch may be positioned underneath the second display area, with the first switch being electrically connected to the first electrode.
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公开(公告)号:US09971144B1
公开(公告)日:2018-05-15
申请号:US15188827
申请日:2016-06-21
Applicant: Amazon Technologies, Inc.
Inventor: Toru Sakai , Abhishek Kumar
CPC classification number: G02B26/005 , G02B26/004 , G02B26/02 , G09G3/34 , G09G3/3433 , G09G3/348 , G09G2300/0426 , Y10T29/49117
Abstract: An electrowetting display device comprises a first fluid, an array of electrowetting elements, each respectively comprising a portion of the first fluid, and a first support plate. The first support plate comprises a first region extending along a first edge of the first support plate and a second region extending along a second edge of the first support plate. The first and second regions are located outside the array of electrowetting elements, and the first region is non-overlapping the second region. A first electrode is located in the first region and an electrical component is located in the second region. A second support plate of the electrowetting display device includes a second electrode in electrical contact with a second fluid immiscible with the first fluid. An electrical connector connects the first electrode to the second electrode and a conductor connects the first electrode to the electrical component.
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公开(公告)号:US20240112703A1
公开(公告)日:2024-04-04
申请号:US17937163
申请日:2022-09-30
Applicant: Amazon Technologies, Inc.
Inventor: Yongjun Wu , Hyo In James Moon , Abhishek Kumar , Ahmed Aly Saad Ahmed , Sitaraman Ganapathy , Steven James Cox , Yash Chaturvedi
IPC: G11B27/036 , H04N21/234
CPC classification number: G11B27/036 , H04N21/23424
Abstract: Disclosed are various embodiments for seamless insertion of modified media content. In one embodiment, a modified portion of video content is received. The modified portion has a start cue point and an end cue point that are set relative to a modification to the video content to indicate respectively when the modification approximately begins and ends compared to the video content. A video coding associated with the video content is identified. The start cue point and/or the end cue point are dynamically adjusted to align the modified portion with the video content based at least in part on the video coding.
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公开(公告)号:US11949970B1
公开(公告)日:2024-04-02
申请号:US17854188
申请日:2022-06-30
Applicant: Amazon Technologies, Inc.
Inventor: Abhishek Kumar , Yongjun Wu , Sitaraman Ganapathy , Vasanthakumar Soundararajan , Varun Chadha
IPC: H04N21/8547 , H04N21/234 , H04N21/81 , H04N21/845
CPC classification number: H04N21/8547 , H04N21/23418 , H04N21/812 , H04N21/8455
Abstract: Systems and methods described herein provide for novel boundary generation features for interleaving additional content into media content. Media content may be received which includes a video and audio portion. An unencrypted encode of the video portion may be generated. A first set of time stamps for the video portion may be generated using a computer vision algorithm. A second set of time stamps for the video portion may be generated for identifying IDR frames using a first algorithm. A third set of time stamps may be generated to serve as boundaries for interleaving additional content into the media content based on a priority algorithm that uses the first set of time stamps and the second set of time stamps. The video portion may be encoded using the third set of time stamps to determine the IDR frames for the media content.
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公开(公告)号:US11880348B1
公开(公告)日:2024-01-23
申请号:US17157135
申请日:2021-01-25
Applicant: Amazon Technologies, Inc.
Inventor: Gourav Roy , Qu Chen , Allen Robert Samuels , Kevin R McGehee , Itay Maoz , Abhishek Kumar , Juan Carlos Gomez , Jan Raak , Ahmed Hesham Salem
CPC classification number: G06F16/2255 , G06F11/1004 , G06F12/0893 , G06F16/1805 , G06F16/273 , G06F16/2237 , G06F21/64 , G06F2201/855 , G06F2212/1016
Abstract: A database management system maintains a collection of data using a log-based storage structure. In response to a request to store data items (key-value pairs), the database management system stores mapping information to a data item in an in-memory data structure while the data items are stored on the log-based storage structure. The hash of the key includes information to identify an index entry that comprises information that maps to the location of the data item stored on the log-based storage structure.
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公开(公告)号:US11871050B1
公开(公告)日:2024-01-09
申请号:US17445225
申请日:2021-08-17
Applicant: Amazon Technologies, Inc.
Inventor: Kyle Koceski , Shyam Krishnan Moni , Varun Chadha , Yongjun Wu , Abhishek Kumar
IPC: H04N21/234 , H04N21/2187 , H04N21/81
CPC classification number: H04N21/23424 , H04N21/2187 , H04N21/812
Abstract: Some implementations include methods for replacing advertisements that have been inserted into a manifest associated with live streaming and may include receiving a request for a manifest from a player to enable a user to watch a live stream of an event. The request may be received at a first time when the live stream is already in progress. The manifest may be generated to include content fragments associated with the live event and advertisements based on first set of selection criteria. The manifest may be sent to the player to enable the user to watch the live stream. A seek back request may be received from the player to enable the user to watch the live stream at a second time earlier than the first time. The manifest may be updated to replace at least one advertisement with a replacement advertisement selected based on second set of selection criteria.
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公开(公告)号:US11659212B1
公开(公告)日:2023-05-23
申请号:US17651804
申请日:2022-02-20
Applicant: Amazon Technologies, Inc.
Inventor: Hai Wei , Brian Manuel Alvarez , Yongjun Wu , Abhishek Kumar , Lei Li
IPC: H04N21/2187 , H04N21/2662 , H04N21/24 , H04N21/236
CPC classification number: H04N21/2187 , H04N21/236 , H04N21/2402 , H04N21/2407 , H04N21/2662
Abstract: Techniques are described for creating and using playback-conditions-adaptive live video encoding ladders.
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