Patents by Inventor Sravan Kumar

Sravan Kumar 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).

  • Publication number: 20210116658
    Abstract: The optical fibre ribbon provided by the present disclosure includes a plurality of optical fibres and a matrix material. In addition, each of the plurality of optical fibres is arranged in a linear array in the optical fibre ribbon. Further, each of the plurality of optical fibres includes a core and a cladding. Furthermore, the matrix material of the optical fibre ribbon acts as a covering for the plurality of optical fibres. Furthermore, the matrix material of the optical fibre ribbon is characterised by thickness.
    Type: Application
    Filed: February 27, 2020
    Publication date: April 22, 2021
    Inventors: Sravan Kumar, Hemanth Kondapalli, Vikash Shukla, Atulkumar Mishra, Kishore Chandra Sahoo
  • Publication number: 20210116659
    Abstract: The method provided by the present disclosure is for manufacturing an optical fibre ribbon. The method of the present disclosure includes applying a matrix material along a longitudinal length of a plurality of optical fibres. In addition, the plurality of optical fibres is arranged in linear manner Further, the matrix material has uniform thickness. The matrix material is applied throughout circumference of the plurality of optical fibres. The plurality of optical fibres along with the matrix material forms the optical fibre ribbon. Further, the plurality of optical fibres is characterized by a diameter. The diameter of the plurality of optical fibres is in range of about 150 micrometers to 180 micrometers. Each optical fibre of the plurality of optical fibres is colored optical fibre.
    Type: Application
    Filed: February 27, 2020
    Publication date: April 22, 2021
    Inventors: Sravan Kumar, Hemanth Kondapalli, Vikash Shukla, Atulkumar Mishra, Kishore Chandra Sahoo
  • Publication number: 20210116657
    Abstract: The present disclosure provides a stacking arrangement of an optical fiber ribbon in a buffer tube of an optical fiber cable. The stacking arrangement includes optical fiber ribbon stack, first bendable optical fiber ribbon, second bendable optical fiber ribbon, third bendable optical fiber ribbon, fourth bendable optical fiber ribbon and optical fiber ribbons. The optical fiber ribbon stack includes at least four corners. Each optical fiber at the corresponding four corners of the optical fiber ribbon stack is a bend insensitive optical fiber. One or more optical fibers are placed adjacent to each other at the corresponding four corners of the optical fiber ribbon stack.
    Type: Application
    Filed: February 26, 2020
    Publication date: April 22, 2021
    Inventors: Sravan Kumar, Hemanth Kondapalli, Vikash Shukla, Atulkumar Mishra, Kishore Chandra Sahoo
  • Publication number: 20210096314
    Abstract: The present disclosure provides an optical fiber cable (100). The optical fiber cable (100) includes a plurality of optical fibers ribbons (102) lying substantially along a longitudinal axis (116) of the optical fiber cable (100). Further, the optical fiber cable (100) includes a first layer (104) surrounding the plurality of optical fibers ribbons (102). Furthermore, the optical fiber cable (100) includes a second layer (106) surrounding the first layer (104). Furthermore, the optical fiber cable (100) includes a third layer (108) surrounding the second layer (106). Moreover, the optical fiber cable (100) includes a fourth layer (140) surrounding the third layer (108). The first layer (104) is a water blocking tape. The third layer (108) is sandwich of water blocking material and ECCS steel tape. Moreover, the optical fiber cable (100) includes two pairs of strength members (112a-b; 112c-d) embedded inside the second layer (106).
    Type: Application
    Filed: January 28, 2020
    Publication date: April 1, 2021
    Inventors: Kishore Chandra Sahoo, Sravan Kumar, Pavan Kumar Moturu, Atul Mishra, Kavya Chintada
  • Publication number: 20210072475
    Abstract: A buffer tube for an optical fiber cable provided by the present disclosure includes an optical fiber ribbon stack, a first layer, a second layer, an optical fiber cable, a central strength member, a plurality of buffer tubes, a water blocking layer, and a sheath and plurality of rip cords. The first layer is an inner layer of the buffer tube. The first layer is made of a soft material. The soft material of the first layer is one of low smoke zero halogen, thermoplastic elastomers and thermoplastic polyurethane. The second layer is an outer layer of the buffer tube. The second layer surrounds the first layer. The second layer is made of a hard material. The hard material of the second layer is one of polypropylene, polybutylene terephthalate, and nylon.
    Type: Application
    Filed: February 27, 2020
    Publication date: March 11, 2021
    Inventors: Sravan Kumar, Hemanth Kondapalli, Kishore Chandra Sahoo
  • Publication number: 20210063661
    Abstract: The present disclosure provides a bendable optical fibre cable with high bending performance. The bendable optical fibre cable of the present disclosure includes plurality of buffer tubes, one or more ribbon stacks, the inner layer, the outer sheath, plurality of strength members, one or more water, swellable yarns and plurality of ripcords. The one or more ribbon stacks includes the plurality of optical fibers. In addition, the outer sheath is made up of a composite material characterized with low flexural modulus. The composite material has a base compound. The base compound of the composite material of the outer sheath includes polyethylene.
    Type: Application
    Filed: February 27, 2020
    Publication date: March 4, 2021
    Inventors: Sravan Kumar, Manoj Mittal
  • Publication number: 20210055491
    Abstract: The present disclosure provides a micro sheath buffer tube with rollable optical fiber ribbons for optical fiber cable to reduce the overall cable diameter. The buffer tube includes one or more subunits, a micro sheath layer and a plurality of water swellable yarns. The one or more subunits encloses a plurality of optical fiber ribbons. Each optical fiber ribbon of the plurality of optical fiber ribbons includes 12 optical fibers. Further, each of a plurality of optical fibers is a colored optical fiber. In addition, the micro sheath layer surrounds the one or more subunits. Furthermore, the one or more subunits has a coating layer of low smoke zero halogen material.
    Type: Application
    Filed: March 29, 2019
    Publication date: February 25, 2021
    Inventors: Sravan Kumar, Kishore Sahoo
  • Publication number: 20210048589
    Abstract: The present disclosure provides an optical fibre ribbon. The optical fibre ribbon includes a plurality of optical fibres bonded with a matrix material. The matrix material is applied along a longitudinal length of the plurality of optical fibres. Further, the plurality of optical fibres is defined by a geometrical centre and diameter. Further, the plurality of optical fibres has a predefined distance between geometrical centres of any two adjacent optical fibres of the plurality of optical fibres. Moreover, the predefined distance between geometrical centres of any two adjacent optical fibres of the plurality of optical fibres is less than 200 microns. Further, the optical fibre ribbon provides the optical fibre ribbon cable that is flexible and easy to install in space constraint regions and allows ribbons to bend easily at non-preferential axis. Furthermore, the optical fibre ribbon with reduced weight and with high mass fusion splicing capability.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: Sravan Kumar, Kishore Chandra Sahoo, Hemanth Kondapalli, Atul Kumar Mishra, Vikash Shukla
  • Publication number: 20210048590
    Abstract: The optical fibre ribbon of the present disclosure has one or more base access. The optical fibre ribbon of the present disclosure includes a plurality of optical fibres, a coating layer bonding the plurality of optical fibres, and a slit. The slit in the optical fibre ribbon is made between two optical fibres of the plurality of the optical fibres. The optical fibre ribbon has flat surface on top and corrugated surface in bottom. The optical fibre ribbon has a coating layer that is a layer of matrix material. The coating layer is made of single layer of matrix material.
    Type: Application
    Filed: February 26, 2020
    Publication date: February 18, 2021
    Inventors: Sravan Kumar, Hemanth Kondapalli
  • Patent number: 10921541
    Abstract: The present disclosure provides an optical waveguide cable. The optical waveguide cable includes one or more optical waveguide bands positioned substantially along a longitudinal axis of the optical waveguide cable. The optical waveguide cable includes one or more layers substantially concentric to the longitudinal axis of the optical waveguide cable. The one or more layers include a cylindrical enclosure. The one or more optical waveguide bands include a plurality of light transmission elements. The density of the cylindrical enclosure is at most 0.935 gram per cubic centimeter. The optical waveguide cable has a waveguide factor of about 44%. The one or more optical waveguide bands are coupled longitudinally with the cylindrical enclosure.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: February 16, 2021
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Venkatesh Murthy, Kishore Sahoo, Sravan Kumar Peraka, Atul Mishra, Pavan Kumar Moturu, Kavya Chintada
  • Publication number: 20210041655
    Abstract: The present disclosure provides an optical fibre cable. The optical fibre cable includes a plurality of buffer tubes and a plurality of interstitial fillers in spaces between the plurality of buffer tubes. The plurality of interstitial fillers is arranged in spaces between the plurality of buffer tubes. The optical fibre cable may include a plurality of water swellable yarns. There is an optical fibre ribbon stack including a plurality of optical fibre ribbons. The plurality of optical fibre ribbons are stacked to form the optical fibre ribbon stack. The present disclosure provides a fire retardant optical fibre cable includes the plurality of buffer tubes and one or more numbers of interstitial fillers and includes at least one of a thermal resistant water blocking tape, a fire resistant water blocking tape and a Mica tape wrapped over the core of the fire retardant optical fibre cable.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 11, 2021
    Inventors: Kishore Sahoo, Sravan Kumar, Atulkumar Mishra, Vikash Shukla, Akhil Garg, Hemanth Kondapalli, Mahesh Deshpande, Gahininath Shinde, Venkatesh Murthy, Pramod Marru
  • Publication number: 20210029405
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media for intelligent routing of notifications related to media programming. In one aspect, a smart television (TV) can be implemented to track a user's TV watching behavior, and anticipate programming based on that behavior. In some other aspects, the smart TV can be implemented to detect a user's presence, and based on that detection, can automatically change the TV channel to media programming analyzed to be desirable to the user. In some further aspects, the smart TV can be implemented to transmit notification instructions to electronic devices within a network in an attempt to alert the user to upcoming media programming. Additionally, the smart TV can be implemented to transmit detection instructions to the electronic devices within the network, whereby the electronic devices attempt to detect a user's presence through voice or facial recognition.
    Type: Application
    Filed: August 5, 2020
    Publication date: January 28, 2021
    Inventors: Ravi Teja MANDAVILLI, Prathviraj SHETTY, Sravan Kumar Reddy ACHAMOLA, Kiran KOONA, Vitesh KEMPANNA NATARAJ, Pavan Kumar PATTED, Tejasree DEPA, Sidhartha Kumar KAR, Chaitanya PANUGANTI, Manoj Kannan VENUGOPAL, Naman PANDEY, Anshul GUPTA, Venkata Ramana Reddy YADDULA, Lakshmana Rao VENIGALLA, Venkata SubbaRao ANNAM
  • Patent number: 10901165
    Abstract: The present invention relates to padded optic fiber ribbons for dry optic fiber cables. The dry padded optic fiber ribbons include a plurality of optic fiber ribbons stacked on top of each other having a cross-sectionally rectangular shape. In addition, the dry padded optic fiber ribbons include a plurality of dry paddings. Each dry padding of the plurality of dry paddings has an inner side and an outer side. Further, the dry padded optic fiber ribbons include at least one tape wrapping around the plurality of dry paddings.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 26, 2021
    Assignee: STERLiTE TECHNOLOGiES LiMiTED
    Inventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
  • Publication number: 20210018705
    Abstract: The method for creating an optical fiber ribbon of the present disclosure includes a first step of arranging a plurality of optical fibers in parallel to each other for creating the optical fiber ribbon. In addition, the method includes a second step of intermittently bonding the plurality of optical fibers partially at specific intervals using a matrix material. Further, intermittent bonding of the plurality of optical fibers is in pattern of text. Furthermore, intermittent bonding of the plurality of optical fibers allows the optical fiber ribbon to bend along preferential axis. Moreover, intermittent bonding of the plurality of optical fibers is in pattern of text.
    Type: Application
    Filed: February 27, 2020
    Publication date: January 21, 2021
    Inventors: Kishore Sahoo, Sravan Kumar, Atul Mishra, Vikas Shukla, Neha Thakur
  • Publication number: 20210018966
    Abstract: Examples are disclosed that relate to methods, computing devices, and head-mounted display (HMD) devices for regulating a surface temperature of a device. In one example, a method comprises determining the surface temperature of a surface of the device, determining an energy accumulator value indicating cumulative energy received by a user via the surface of the device, and using a dynamic temperature limit function to calculate a temperature limit as a function of the energy accumulator value. The method also comprises comparing the surface temperature to the temperature limit. When the surface temperature has not reached the temperature limit, the method comprises incrementing the energy accumulator value. When the surface temperature has reached the temperature limit, the method comprises initiating a thermal mitigation action to cool the surface.
    Type: Application
    Filed: July 15, 2019
    Publication date: January 21, 2021
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Gavin Donald STANLEY, Sravan Kumar Reddy GONDIPALLI, Douglas Lea HEIRICH, Sridhar CANUMALLA, Alfonsus Dibianto LUNARDHI, John Michael LINK
  • Publication number: 20210010674
    Abstract: A premixer for a gas turbine combustor includes a centerbody, a swirler assembly, and a mixing duct. The swirler assembly includes an inner swirler with vanes that rotate air in a first direction and an outer swirler with vanes that rotate air in an opposite direction. The inner swirler vanes and the outer swirler vanes are separated by an annular splitter. The outer swirler vanes define an outlet plane, and the inner swirler vanes each have a trailing edge that is disposed at an acute angle relative to the outlet plane. In one aspect, the inner swirler is axially offset from the outer swirler. The mixing duct may also define fuel passages that deliver fuel to fuel outlets on the downstream end of the mixing duct. The premixer is designed for operation on gaseous fuel or liquid fuel.
    Type: Application
    Filed: April 6, 2018
    Publication date: January 14, 2021
    Inventors: Mathew Paul THARIYAN, Manampathy Gangadharan GIRIDHARAN, Kapil Kumar SINGH, Sravan Kumar Dheeraj KAPILAVAI, Keith Robert MCMANUS, Gregory Allen BOARDMAN, Mark David DURBIN
  • Patent number: 10884206
    Abstract: The present invention discloses a fiber optical cable with a plurality of bendable optical fiber ribbon. The fiber optical cable with bendable ribbons increases the total fiber counts compared to conventional optical fiber ribbon cables by eliminating empty spaces of the conventional cables due to stacking of the ribbons in the cross-sectionally circular shape of the loose tubes and the cable jacket. According to an embodiment of the present invention, a bendable ribbon will further allow ribbon labeling on a flat side of the ribbon.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 5, 2021
    Assignee: STERLITE TECHNOLOGIES LIMITED
    Inventors: Seldon Benjamin, Sravan Kumar, Kishore Sahoo
  • Publication number: 20200413368
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media for intelligent routing of notifications of incoming voice communication requests. A device, such as a smartphone, may receive an incoming voice communication request, such as a cellular voice call. The smartphone may then identify devices connected to it, such as headsets, tablets, etc., and request each device activate a microphone or camera to attempt to locate the user with respect to the connected devices. The smartphone may then select one of the connected devices, or itself, as the device best able to notify the user of the incoming call based on captured audio, images, or video. The smartphone may then request the selected device output a notification, such as a ring tone, to notify the user of the incoming call. Such a technique may avoid inundating the user with simultaneous call notifications from multiple devices.
    Type: Application
    Filed: July 10, 2020
    Publication date: December 31, 2020
    Inventors: Sravan Kumar Reddy Achamola, Kiran Koona, Ravi Teja Mandavilli, Venkata SubbaRao Annam, Tejasree Depa, Prapulla Vuppu, Venkata Naga Poleswara Rao Karuchula
  • Publication number: 20200397524
    Abstract: A surgeon input device (400) for controlling a robotic surgical system (100) is disclosed herein. The surgeon input device (400) comprising a housing (401) and at least one sensor (407) disposed within the housing (401). The at least one sensor (407), in operative communication with an electromagnetic signal transmitter (307), configured to detect at least one of a position and orientation of a surgeon's hand within a predefined electromagnetic field generated by the electromagnetic signal transmitter (307).
    Type: Application
    Filed: June 19, 2020
    Publication date: December 24, 2020
    Applicant: SS Innovations China Co. Ltd.
    Inventors: Salman Kapadia, Venkatachalapathi Rao SALUGU, Sravan KUMAR MADDELA
  • Publication number: 20200380127
    Abstract: The present disclosure is directed to monitoring internal process memory of a computer at a time with program code executes. Methods and apparatus consistent with the present disclosure monitor the operation of program code with the intent of detecting whether received program inputs may exploit vulnerabilities that may exist in the program code at runtime. By detecting suspicious activity or malicious code that may affect internal process memory at run-time, methods and apparatus described herein identify suspected malware based on suspicious actions performed as program code executes. Runtime exploit detection may detect certain anomalous activities or chain of events in a potentially vulnerable application during execution. These events may be detected using instrumentation code when a regular code execution path of an application is deviated from.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 3, 2020
    Inventors: Soumyadipta Das, Sai Sravan Kumar Ganachari, Yao He, Aleksandr Dubrovsky