Patents by Inventor Vivek Agrawal

Vivek Agrawal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9332315
    Abstract: A video commentary system receives video content items from users in a community. Such video content items are presented to viewers in the community. The system presents submission controls through which the viewers can submit feedback related to specific time points within that presentation. The controls can be used to submit textual, video, or audio comments. The controls can include labeled buttons that viewers can activate to submit categorized comments. Each submission is associated with a timestamp corresponding to the current video frame. The user interface includes regions that display, in real-time, the submissions received from the viewers. Submissions can indicate their timestamps. A bar graph indicates, by category and by time interval, quantities of categorized comments that have been received relating to various time intervals in the presentation.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: May 3, 2016
    Assignee: Comment Bubble, Inc.
    Inventor: Vivek Agrawal
  • Publication number: 20160117144
    Abstract: An application (APP) executing in a processor of a host device, may receive an electronic message (EM) that may include a handle for an address associated with the host device or a user of the host device, and a data payload that identifies content to be played back on a media device in communication (e.g., wirelessly) with the host device. An electronic messaging service may receive EM's addressed to the handle and may broadcast (e.g., wirelessly) the EM's. EM's received by the host device may be parsed by the APP to extract the handle and data payload. Data in the data payload may be used to search a content source for content to be communicated (e.g., wirelessly) for playback on the media device. Content specified in data payloads of EM's from one or more client devices (e.g., smartphones, tablets, pads) may be queued for playback on the media device.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Applicant: AliphCom
    Inventors: Austin Soldner, Jonathan Todd Witort, Mehul Trivedi, Vivek Agrawal
  • Publication number: 20160087928
    Abstract: An application (APP) executing in a processor of a host device, may receive an electronic message (EM) that may include a handle for an address associated with the host device or a user of the host device, and a data payload that identifies content to be played back on a media device in communication (e.g., wirelessly) with the host device. An electronic messaging service may receive EM's addressed to the handle and may broadcast (e.g., wirelessly) the EM's. EM's received by the host device may be parsed by the APP to extract the handle and data payload. Data in the data payload may be used to search a content source for content to be communicated (e.g., wirelessly) for playback on the media device. Content specified in data payloads of EM's from one or more client devices (e.g., smartphones, tablets, pads) may be queued for playback on the media device.
    Type: Application
    Filed: June 29, 2015
    Publication date: March 24, 2016
    Applicant: AliphCom
    Inventors: Austin Soldner, Jonathan Todd Witort, Mehul Trivedi, Vivek Agrawal
  • Publication number: 20160035937
    Abstract: Oxygen controlled PVD AlN buffers for GaN-based optoelectronic and electronic devices is described. Methods of forming a PVD AlN buffer for GaN-based optoelectronic and electronic devices in an oxygen controlled manner are also described. In an example, a method of forming an aluminum nitride (AlN) buffer layer for GaN-based optoelectronic or electronic devices involves reactive sputtering an AlN layer above a substrate, the reactive sputtering involving reacting an aluminum-containing target housed in a physical vapor deposition (PVD) chamber with a nitrogen-containing gas or a plasma based on a nitrogen-containing gas. The method further involves incorporating oxygen into the AlN layer.
    Type: Application
    Filed: October 15, 2015
    Publication date: February 4, 2016
    Inventors: Mingwei Zhu, Nag B. Patibandla, Rongjun Wang, Daniel Lee Diehl, Vivek Agrawal, Anantha Subramani
  • Publication number: 20150348773
    Abstract: Embodiments of the invention described herein generally relate to an apparatus and methods for forming high quality buffer layers and Group III-V layers that are used to form a useful semiconductor device, such as a power device, light emitting diode (LED), laser diode (LD) or other useful device. Embodiments of the invention may also include an apparatus and methods for forming high quality buffer layers, Group III-V layers and electrode layers that are used to form a useful semiconductor device. In some embodiments, an apparatus and method includes the use of one or more cluster tools having one or more physical vapor deposition (PVD) chambers that are adapted to deposit a high quality aluminum nitride (AlN) buffer layer that has a high crystalline orientation on a surface of a plurality of substrates at the same time.
    Type: Application
    Filed: July 1, 2013
    Publication date: December 3, 2015
    Inventors: Mingwei ZHU, Nag B. PATIBANDLA, Rongjun WANG, Vivek AGRAWAL, Anantha SUBRAMANI, Daniel Lee DIEHL, Xianmin TANG
  • Publication number: 20150302108
    Abstract: Embodiments relate generally to electrical and electronic hardware, computer software, wired and wireless network communications, and media devices or wearable/mobile computing devices configured to facilitate presentation of content in a summarized form. More specifically, disclosed are systems, devices and methods to encapsulate or summarize a pool of content, such as music or audio tracks, in digest form. In some embodiments, a method may include identifying a pool of content as a function of a subset of parameters, selecting a subset of content from the pool based on one or more of the parameters to compile data representing encapsulated content, and forming data representing a digest of the pool of content including the compiled encapsulated content. Further, the method may include presenting the data representing the digest of the pool of content.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 22, 2015
    Applicant: AliphCom
    Inventors: Mehul Trivedi, Vivek Agrawal
  • Publication number: 20150258301
    Abstract: Techniques for managing sleep states by selecting and presenting audio content are described. Disclosed are techniques for receiving data representing a sleep state, selecting a portion of audio content from a plurality of portions of audio content as a function of the sleep state, and causing presentation of an audio signal comprising the portion of audio content at a speaker. Audio content may be selected based on sleep states, such as sleep preparation, being asleep or sleeping, wakefulness, and the like. Audio content may be selected to facilitate sleep onset, sleep continuity, sleep awakening, and the like. Audio content may include white noise, noise cancellation, stating a user's name, presenting another message such as a recommendation, the news, or a user's schedule, a song or piece of music, and the like, and may be stored as a file, generated dynamically, and the like.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Applicant: AliphCom
    Inventors: Mehul Trivedi, Vivek Agrawal, Jason Donahue, Cristian Filipov, Dale Low
  • Publication number: 20150258415
    Abstract: Techniques for providing physiological rate coaching by modifying media content based on sensor data are described. Disclosed are techniques for receiving data representing a target physiological rate, selecting a subset of files having data representing media contents to be presented based on the target physiological rate, processing sensor data received from one or more sensors to determine a difference from the target physiological rate, and modifying a presentation of the subset of files based on the difference. In some examples, the rate of presentation is modified. In some examples, the presentation sequence is modified. In some examples, a fading in of one media content and a fading out of another media content may be presented.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 17, 2015
    Applicant: AliphCom
    Inventors: Mehul Trivedi, Jonathan Todd Witort, Vivek Agrawal, Austin Soldner
  • Publication number: 20150245097
    Abstract: A video commentary system receives video content items from users in a community. Such video content items are presented to viewers in the community. The system presents submission controls through which the viewers can submit feedback related to specific time points within that presentation. The controls can be used to submit textual, video, or audio comments. The controls can include labeled buttons that viewers can activate to submit categorized comments. Each submission is associated with a timestamp corresponding to the current video frame. The user interface includes regions that display, in real-time, the submissions received from the viewers. Submissions can indicate their timestamps. A bar graph indicates, by category and by time interval, quantities of categorized comments that have been received relating to various time intervals in the presentation.
    Type: Application
    Filed: September 20, 2013
    Publication date: August 27, 2015
    Inventor: Vivek Agrawal
  • Publication number: 20140264363
    Abstract: Oxygen controlled PVD AlN buffers for GaN-based optoelectronic and electronic devices is described. Methods of forming a PVD AlN buffer for GaN-based optoelectronic and electronic devices in an oxygen controlled manner are also described. In an example, a method of forming an aluminum nitride (AlN) buffer layer for GaN-based optoelectronic or electronic devices involves reactive sputtering an AlN layer above a substrate, the reactive sputtering involving reacting an aluminum-containing target housed in a physical vapor deposition (PVD) chamber with a nitrogen-containing gas or a plasma based on a nitrogen-containing gas. The method further involves incorporating oxygen into the AlN layer.
    Type: Application
    Filed: July 22, 2013
    Publication date: September 18, 2014
    Inventors: Mingwei Zhu, Nag B. Patibandla, Rongjun Wang, Daniel Lee Diehl, Vivek Agrawal, Anantha Subramani
  • Publication number: 20140089801
    Abstract: A video commentary system receives video content items from users in a community. Such video content items are presented to viewers in the community. The system presents submission controls through which the viewers can submit feedback related to specific time points within that presentation. The controls can be used to submit textual, video, or audio comments. The controls can include labeled buttons that viewers can activate to submit categorized comments. Each submission is associated with a timestamp corresponding to the current video frame. The user interface includes regions that display, in real-time, the submissions received from the viewers. Submissions can indicate their timestamps. A bar graph indicates, by category and by time interval, quantities of categorized comments that have been received relating to various time intervals in the presentation.
    Type: Application
    Filed: September 20, 2013
    Publication date: March 27, 2014
    Applicant: COMMENT BUBBLE, INC.
    Inventor: Vivek Agrawal
  • Publication number: 20130285065
    Abstract: Fabrication of gallium nitride-based light devices with physical vapor deposition (PVD)-formed aluminum nitride buffer layers is described. Process conditions for a PVD AlN buffer layer are also described. Substrate pretreatments for a PVD aluminum nitride buffer layer are also described. In an example, a method of fabricating a buffer layer above a substrate involves pre-treating a surface of a substrate. The method also involves, subsequently, reactive sputtering an aluminum nitride (AlN) layer on the surface of the substrate from an aluminum-containing target housed in a physical vapor deposition (PVD) chamber with a nitrogen-based gas or plasma.
    Type: Application
    Filed: April 23, 2013
    Publication date: October 31, 2013
    Inventors: Mingwei Zhu, Rongjun Wang, Nag B. Patibandla, Xianmin Tang, Vivek Agrawal, Cheng-Hsiung Tsai, Muhammad Rasheed, Dinesh Saigal, Praburam Gopal Raja, Omkaram Nalamasu, Anantha Subramani
  • Publication number: 20130174781
    Abstract: Fabrication of gallium nitride-based light emitting diodes (LEDs) with physical vapor deposition (PVD) formed aluminum nitride buffer layers is described.
    Type: Application
    Filed: March 1, 2013
    Publication date: July 11, 2013
    Inventors: Mingwei Zhu, Vivek Agrawal, Nag B. Patibandla, Omkaram Nalamasu
  • Patent number: 8409895
    Abstract: Fabrication of gallium nitride-based light emitting diodes (LEDs) with physical vapor deposition (PVD) formed aluminum nitride buffer layers is described.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 2, 2013
    Assignee: Applied Materials, Inc.
    Inventors: Mingwei Zhu, Vivek Agrawal, Nag B. Patibandla, Omkaram Nalamasu
  • Publication number: 20120156819
    Abstract: Fabrication of gallium nitride-based light emitting diodes (LEDs) with physical vapor deposition (PVD) formed aluminum nitride buffer layers is described.
    Type: Application
    Filed: February 28, 2011
    Publication date: June 21, 2012
    Inventors: Mingwei Zhu, Vivek Agrawal, Nag B. Patibandla, Omkaram Nalamasu
  • Patent number: 7432788
    Abstract: A magnetic switch includes a substrate having a recess therein. A rotor or rotors are provided on the substrate. The rotor includes a tail portion that overlies the recess, and a head portion that extends on the substrate outside the recess. The rotor may be fabricated from ferromagnetic material, and is configured to rotate the tail in the recess in response to a changed magnetic field. First and second magnetic switch contacts also are provided that are configured to make or break electrical connection between one another in response to rotation of the tail in the recess, in response to the changed magnetic field. Related operation and fabrication methods also are described.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: October 7, 2008
    Assignee: MEMSCAP, Inc.
    Inventors: Konstantin Glukh, Robert L. Wood, Vivek Agrawal
  • Publication number: 20040263297
    Abstract: A magnetic switch includes a substrate having a recess therein. A rotor or rotors are provided on the substrate. The rotor includes a tail portion that overlies the recess, and a head portion that extends on the substrate outside the recess. The rotor may be fabricated from ferromagnetic material, and is configured to rotate the tail in the recess in response to a changed magnetic field. First and second magnetic switch contacts also are provided that are configured to make or break electrical connection between one another in response to rotation of the tail in the recess, in response to the changed magnetic field. Related operation and fabrication methods also are described.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 30, 2004
    Applicant: MEMSCAP, Inc.
    Inventors: Konstantin Glukh, Robert L. Wood, Vivek Agrawal
  • Patent number: 6758610
    Abstract: An optical connection module attaches an active or passive optical component to a substrate and aligns the optical component with a first laser. The optical connection module includes a fiber submount that is attached to the substrate and that includes a thermally insulating material having a thickness greater than 20 micrometers. The optical component is soldered to the fiber submount using heat from a second laser. A laser submount is attached to the substrate. The first laser is attached to the laser submount. A fiber bonding pad is located between the thermally insulating material and the optical component. The thermally insulating material and the fiber bonding pad promote lateral heat transfer and limit vertical heat transfer to the substrate during soldering. The thermally insulating material can be integrally formed in the substrate by flame hydrolysis or by anodic bonding.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: July 6, 2004
    Assignee: JDS Uniphase Corporation
    Inventors: Mehrdad Ziari, Robert J. Lang, Tanya K. Oleskevich, Vivek Agrawal, Ashok P. Kanjamala, Donald C. Hargreaves, Harrison L. Ransom, David Dawson, Radhakrishnan L. Nagarajan
  • Patent number: 6757093
    Abstract: A MEMs structure can include a recess in a substrate, the recess having a side wall and a floor. A tail portion of a moveable reflector is on the substrate and extends beyond the side wall of the recess opposite the recess floor and is configured to rotate into the recess. A head portion of the moveable reflector extends on the substrate outside the recess.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: June 29, 2004
    Assignee: JDS Uniphase Corporation
    Inventors: Robert L. Wood, Vivek Agrawal
  • Patent number: D744528
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: December 1, 2015
    Assignee: ALIPHCOM
    Inventor: Vivek Agrawal