Patents by Inventor Shweta Shrivastava

Shweta Shrivastava 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: 9438404
    Abstract: Embodiments of systems and methods for group resource allocation are generally described herein. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: September 6, 2016
    Assignee: INTEL CORPORATION
    Inventors: Shweta Shrivastava, Rath Vannithamby, Vijay Sarathi Kesavan, Hongmei Sun, Wey-Yi W. Guy
  • Patent number: 9253761
    Abstract: An apparatus that transmits Advanced-MAP (A-MAP) information in a mobile communication network determines whether or not to split an information element to two or more parts that will be transmitted in two or more logical resource units. Each part of information element in a logical resource unit includes an indicator to indicate that a second part exists in another subsequent logical resource unit. In one embodiment, the mobile communication network is used in conjunction with orthogonal frequency division multiple access (OFDMA) techniques.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: February 2, 2016
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 9036728
    Abstract: Group resource allocation techniques for IEEE 802.16m are generally presented. In this regard a method is introduced comprising generating a plurality of bitmaps to identify resource allocations and multiple input multiple output (MIMO) modes for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources and wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode, and transmitting the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: May 19, 2015
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8737383
    Abstract: An embodiment of the present invention provides a method, comprising, enhancing persistent scheduling with efficient link adaptation capability by grouping Voice over internet Protocol (VoIP) users and using an intelligent bitmap mechanism to compactly represent persistent allocations for the users within the group.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: May 27, 2014
    Assignee: Intel Corporation
    Inventors: Mohammad Mamunur Rashid, Rath Vannithamby, Shweta Shrivastava
  • Publication number: 20140016606
    Abstract: An apparatus that transmits Advanced-MAP (A-MAP) information in a mobile communication network determines whether or not to split an information element to two or more parts that will be transmitted in two or more logical resource units. Each part of information element in a logical resource unit includes an indicator to indicate that a second part exists in another subsequent logical resource unit. In one embodiment, the mobile communication network is used in conjunction with orthogonal frequency division multiple access (OFDMA) techniques.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 16, 2014
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8560696
    Abstract: An apparatus that transmits Advanced-MAP (A-MAP) information in a mobile communication network determines whether or not to split an information element to two or more parts that will be transmitted in two or more logical resource units. Each part of information element in a logical resource unit includes an indicator to indicate that a second part exists in another subsequent logical resource unit. In one embodiment, the mobile communication network is used in conjunction with orthogonal frequency division multiple access (OFDMA) techniques.
    Type: Grant
    Filed: November 10, 2009
    Date of Patent: October 15, 2013
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Publication number: 20130265874
    Abstract: A system and method for adapting the source rate of a Voice-over-Internet-Protocol-type (VoIP-type) application. A MAC Layer device outputs information related to a congestion condition of a wireless link and information related to a Round Trip Time (RTT) of an end-to-end connection of the wireless link, the wireless link being for communicating data generated by an application operating on the device, and comprising a source rate of data generated by the application and a Packet Inter-arrival Time (PIT) for the data generated by the application. A rate controller determines a source rate of the application and/or the PIT based on the information related to the congestion condition of the wireless link and the information related to the RTT of the end-to-end connection of the wireless link.
    Type: Application
    Filed: September 30, 2011
    Publication date: October 10, 2013
    Inventors: Jing Zhu, Rath Vannithamby, Shweta Shrivastava
  • Publication number: 20130121234
    Abstract: Group resource allocation techniques for IEEE 802.16m are generally presented. In this regard a method is introduced comprising generating a plurality of bitmaps to identify resource allocations and multiple input multiple output (MIMO) modes for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources and wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode, and transmitting the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: January 7, 2013
    Publication date: May 16, 2013
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8351533
    Abstract: Group resource allocation techniques for IEEE 802.16m are generally presented. In this regard a method is introduced comprising generating a plurality of bitmaps to identify resource allocations and multiple input multiple output (MIMO) modes for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources and wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode, and transmitting the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: January 8, 2013
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8351384
    Abstract: A single format of MAC control message may be used for the addition, deletion, or rearrangement of users in a group within a wireless network. In some cases, a change in the nature of the group may be implemented immediately upon receipt of a positive acknowledgement. A mobile station may determine its ACID without maintaining information about the previous ACID or startup frame.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: January 8, 2013
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby, Yuval Lomnitz, Aran Bergman, Tom Harel
  • Patent number: 8175040
    Abstract: Methods and apparatuses enable sending a fast access request in a preamble of a random access request. The fast access request provides for an uplink assignment having bandwidth sufficient to allow the transmission of data with a scheduling request. The fast access request can indicate, for example, a traffic class of a message to be sent. Based on traffic class information, up to a certain additional amount of bandwidth can be allocated for a scheduling procedure for the requesting user device.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: May 8, 2012
    Assignee: Intel Corporation
    Inventors: Mustafa Demirhan, Ali Taha Koc, Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8149746
    Abstract: Embodiments of the present invention provide methods and systems for battery level based configuration of a mobile station by a base station. Other embodiments may be described and claimed.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: April 3, 2012
    Assignee: Intel Corporation
    Inventors: Mustafa Demirhan, Ali Taha Koc, Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8072875
    Abstract: Briefly, in accordance with one or more embodiments, a MAP may be used by a base station to allocate network users for one or more users in a wireless network using persistent scheduling. In the event one or more of the users does not successfully receive a MAP transmitted by the base station, the user may stop transmitting and/or receiving in order to minimize and/or avoid collision with transmissions from other users. The affected user may transmit an indication of the error in receiving the MAP to the base station, wherein the base station may retransmit the previously transmitted MAP to the affected user that did not successfully receive the MAP from the origination transmission.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: December 6, 2011
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Patent number: 8064332
    Abstract: Briefly, in accordance with one or more embodiments, a MAP may be used by a base station to allocate network users for one or more users in a wireless network using persistent scheduling. In the event one or more of the users does not successfully receive a MAP transmitted by the base station, the user may stop transmitting and/or receiving in order to minimize and/or avoid collision with transmissions from other users. The affected user may transmit an indication of the error in receiving the MAP to the base station, wherein the base station may retransmit the previously transmitted MAP to the affected user that did not successfully receive the MAP from the origination transmission. One or more users may utilize a shared NAK channel to indicate to the base station an indication of the error in receive the MAP.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: November 22, 2011
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Publication number: 20110149760
    Abstract: Embodiments of systems and methods for group resource allocation are generally described herein. Other embodiments may be described and claimed.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Inventors: Shweta Shrivastava, Rath Vannithamby, Vijay Sarathi Kesavan, Hongmei Sun, Wey-Yi W. Guy
  • Patent number: 7944927
    Abstract: Various embodiments of the invention may take advantage of persistent scheduling in a wireless network to achieve efficiencies of operation. One embodiment dynamically adjusts the duration of persistent scheduling based on changing channel conditions. When mobile stations are grouped together for persistent scheduling, another embodiment uses a bitmap to indicate which mobile stations in the group have data in the current frame. Still another embodiment eliminates the Connection Identifier from a packet header when bitmaps are being used.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: May 17, 2011
    Assignee: Intel Corporation
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Publication number: 20110044266
    Abstract: A single format of MAC control message may be used for the addition, deletion, or rearrangement of users in a group within a wireless network. In some cases, a change in the nature of the group may be implemented immediately upon receipt of a positive acknowledgement. A mobile station may determine its ACID without maintaining information about the previous ACID or startup frame.
    Type: Application
    Filed: December 22, 2009
    Publication date: February 24, 2011
    Inventors: Shweta Shrivastava, Rath Vannithamby, Yuval Lomnitz, Aran Bergman, Tom Harel
  • Publication number: 20100274899
    Abstract: An apparatus that transmits Advanced-MAP (A-MAP) information in a mobile communication network determines whether or not to split an information element to two or more parts that will be transmitted in two or more logical resource units. Each part of information element in a logical resource unit includes an indicator to indicate that a second part exists in another subsequent logical resource unit. In one embodiment, the mobile communication network is used in conjunction with orthogonal frequency division multiple access (OFDMA) techniques.
    Type: Application
    Filed: November 10, 2009
    Publication date: October 28, 2010
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Publication number: 20100266057
    Abstract: Group resource allocation techniques for IEEE 802.16m are generally presented. In this regard a method is introduced comprising generating a plurality of bitmaps to identify resource allocations and multiple input multiple output (MIMO) modes for a group of broadband wireless mobile stations, wherein each mobile station in the group is assigned a position within a user bitmap to identify whether the mobile station is allocated frame resources and wherein the position within one or more MIMO bitmap(s) to identify a MIMO mode, and transmitting the bitmaps in a group resource allocation (GRA) information element (IE) of a broadband wireless media access protocol (MAP) frame portion. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: December 31, 2009
    Publication date: October 21, 2010
    Inventors: Shweta Shrivastava, Rath Vannithamby
  • Publication number: 20100220673
    Abstract: Embodiments of a mobile station and methods for dynamically adapting a grant interval during Voice-over-Internet Protocol (VoIP) communications in a broadband wireless network are generally described herein. The mobile station may detect a voice-state transition and may provide an indication to a base station to change a grant interval based on the detected voice-state transition. The base station dynamically adapts the grant interval based on the indication. Some embodiments utilize an adaptive granting and polling (aGP) service to dynamically adapt the grant interval based on the detected voice-state transition.
    Type: Application
    Filed: December 2, 2009
    Publication date: September 2, 2010
    Inventors: Jie Hui, Chunmei Liu, Shweta Shrivastava, Rath Vannithamby