Patents by Inventor Arvind Mandhani

Arvind Mandhani 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: 11868867
    Abstract: Described herein is a neural network accelerator (NNA) with a decompression unit that can be configured to perform multiple types of decompression. The decompression may include a separate subunit for each decompression type. The subunits can be coupled to form a pipeline in which partially decompressed results generated by one subunit are input for further decompression by another subunit. Depending on which types of compression were applied to incoming data, any number of the subunits may be used to produce a decompressed output. In some embodiments, the decompression unit is configured to decompress data that has been compressed using a zero value compression scheme, a shared value compression scheme, or both. The NNA can also include a compression unit implemented in a manner similar to that of the decompression unit.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: January 9, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Tariq Afzal, Arvind Mandhani
  • Patent number: 11537853
    Abstract: Described herein is a neural network accelerator (NNA) with a decompression unit that can be configured to perform multiple types of decompression. The decompression may include a separate subunit for each decompression type. The subunits can be coupled to form a pipeline in which partially decompressed results generated by one subunit are input for further decompression by another subunit. Depending on which types of compression were applied to incoming data, any number of the subunits may be used to produce a decompressed output. In some embodiments, the decompression unit is configured to decompress data that has been compressed using a zero value compression scheme, a shared value compression scheme, or both. The NNA can also include a compression unit implemented in a manner similar to that of the decompression unit.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: December 27, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Tariq Afzal, Arvind Mandhani
  • Patent number: 10963038
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: March 30, 2021
    Assignee: Intel Corporation
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Patent number: 10629199
    Abstract: This disclosure describes, in part, techniques for implementing voice-enabled devices in vehicle environments to facilitate voice interaction with vehicle computing devices. Due to the differing communication capabilities of existing vehicle computing devices, the techniques described herein describe different communication topologies for facilitating voice interaction with the vehicle computing devices. In some examples, the voice-enabled device may be communicatively coupled to a user device, which may communicate with a remote speech-processing system to determine and perform operations responsive to the voice commands, such as conducting phone calls using loudspeakers of the vehicle computing device, streaming music to the vehicle computing device, and so forth.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: April 21, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Rangaprabhu Parthasarathy, Snehal G. Joshi, Arvind Mandhani, Dhananjay Motwani, Dibyendu Nandy, Hans Edward Birch-Jensen, Ambika Pajjuri
  • Patent number: 10540970
    Abstract: This disclosure describes, in part, techniques for implementing voice-enabled devices in vehicle environments to facilitate voice interaction with vehicle computing devices. Due to the differing communication capabilities of existing vehicle computing devices, the techniques described herein describe different communication topologies for facilitating voice interaction with the vehicle computing devices. In some examples, the voice-enabled device may be communicatively coupled to a user device, which may communicate with a remote speech-processing system to determine and perform operations responsive to the voice commands, such as conducting phone calls using loudspeakers of the vehicle computing device, streaming music to the vehicle computing device, and so forth.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: January 21, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Dibyendu Nandy, Rangaprabhu Parthasarathy, Snehal G. Joshi, Arvind Mandhani, Dhananjay Motwani, Hans Edward Birch-Jensen, Ambika Pajjuri
  • Publication number: 20190180740
    Abstract: This disclosure describes, in part, techniques for implementing voice-enabled devices in vehicle environments to facilitate voice interaction with vehicle computing devices. Due to the differing communication capabilities of existing vehicle computing devices, the techniques described herein describe different communication topologies for facilitating voice interaction with the vehicle computing devices. In some examples, the voice-enabled device may be communicatively coupled to a user device, which may communicate with a remote speech-processing system to determine and perform operations responsive to the voice commands, such as conducting phone calls using loudspeakers of the vehicle computing device, streaming music to the vehicle computing device, and so forth.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Dibyendu Nandy, Rangaprabhu Parthasarathy, Snehal G. Joshi, Arvind Mandhani, Dhananjay Motwani, Hans Edward Birch-Jensen, Ambika Pajjuri
  • Publication number: 20190155370
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Application
    Filed: January 21, 2019
    Publication date: May 23, 2019
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Patent number: 10198065
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: February 5, 2019
    Assignee: Intel Corporation
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Patent number: 9812146
    Abstract: An echo cancellation system that synchronizes output audio data with input audio data in a heterogeneous system. The system may increment a counter as outgoing audio frames are sent to a digital-to-analog converter in a speaker. As incoming audio frames are received by an analog-to-digital converter in a microphone, the system may copy contents of the counter into the incoming audio frames. Based on the contents of the counter, the incoming audio frames may be associated with corresponding outgoing audio frames. After synchronizing the incoming audio frames and the outgoing audio frames, the system may perform Acoustic Echo Cancellation by removing the outgoing audio frames from the incoming audio frames.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: November 7, 2017
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Pushkaraksha Gejji, Arvind Mandhani
  • Patent number: 9804857
    Abstract: Embodiments of a method and apparatus are described for operating a mobile computing device in different modes using different operating systems. An apparatus may comprise, for example, a memory operative to store multiple operating systems, a processor operative to execute the multiple operating systems, an operating system management module operative to select a first operating system when the mobile computing device is in a first mode or a second operating system when the mobile computing device is in a second mode and the mobile computing device is coupled to one or more external devices. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: October 31, 2017
    Assignee: INTEL CORPORATION
    Inventors: Uttam K. Sengupta, Shreekant S. Thakkar, Bruce L. Fleming, Uma M. Gadamsetty, Arvind Mandhani, Shane D. Wall
  • Publication number: 20170228014
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Application
    Filed: April 24, 2017
    Publication date: August 10, 2017
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Patent number: 9665522
    Abstract: An embodiment integrates non-PCI compliant devices with PCI compliant operating systems. A fabric system mimics the behavior of PCI. When non-PCI compliant devices do not know how to respond to PCI enumeration, embodiments provide a PCI enumeration reply and thus emulate a reply that would typically come from a PCI compliant device during emulation. Embodiments allow system designers to incorporate non-standard fabric structures with the benefit of still using robust and mature PCI infrastructure found in modern PCI compliant operating systems. More generally, embodiments allow an operating system compliant with a first standard (but not a second standard) to discover and communicate with a device that is non-compliant with the first standard (but possibly is compliant with the second standard). Other embodiments are described herein.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: May 30, 2017
    Assignee: Intel Corporation
    Inventors: Bruce L. Fleming, Achmed R. Zahir, Arvind Mandhani, Satish B. Acharya
  • Patent number: 9665153
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: May 30, 2017
    Assignee: Intel Corporation
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Patent number: 9600433
    Abstract: In one embodiment, the present invention includes an apparatus having an adapter to communicate according to a personal computer (PC) protocol and a second protocol. A first interface coupled to the adapter is to perform address translation and ordering of transactions received from upstream of the adapter. The first interface is coupled in turn to heterogeneous resources, each of which includes an intellectual property (IP) core and a shim, where the shim is to implement a header of the PC protocol for the IP core to enable its incorporation into the apparatus without modification. Other embodiments are described and claimed.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 21, 2017
    Assignee: Intel Corporation
    Inventors: Arvind Mandhani, Woojong Han, Ken Shoemaker, Madhu Athreya, Mahesh Wagh, Shreekant S. Thakkar
  • Patent number: 9547618
    Abstract: In one embodiment, the present invention includes an apparatus having an adapter to communicate according to a personal computer (PC) protocol and a second protocol. A first interface coupled to the adapter is to perform address translation and ordering of transactions received from upstream of the adapter. The first interface is coupled in turn via one or more physical units to heterogeneous resources, each of which includes an intellectual property (IP) core and a shim, where the shim is to implement a header of the PC protocol for the IP core to enable its incorporation into the apparatus without modification. Other embodiments are described and claimed.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: January 17, 2017
    Assignee: Intel Corporation
    Inventors: Ken Shoemaker, Mahesh Wagh, Woojong Han, Madhu Athreya, Arvind Mandhani, Shreekant S. Thakkar
  • Publication number: 20160139936
    Abstract: Embodiments of a method and apparatus are described for operating a mobile computing device in different modes using different operating systems. An apparatus may comprise, for example, a memory operative to store multiple operating systems, a processor operative to execute the multiple operating systems, an operating system management module operative to select a first operating system when the mobile computing device is in a first mode or a second operating system when the mobile computing device is in a second mode and the mobile computing device is coupled to one or more external devices. Other embodiments are described and claimed.
    Type: Application
    Filed: December 24, 2015
    Publication date: May 19, 2016
    Applicant: INTEL CORPORATION
    Inventors: Uttam K. Sengupta, Shreekant S. Thakkar, Bruce L. Fleming, Uma M. Gadamsetty, Arvind Mandhani, Shane D. Wall
  • Patent number: 9158363
    Abstract: In one embodiment, the present invention includes a method for sending a first link handshake signal between a first subsystem and a power management unit (PMU) of a system on a chip (SoC) to request entry into a power saving state for the first subsystem, sending a second link handshake signal between the first subsystem and the PMU to acknowledge the request, and placing the first subsystem into the power saving state without further signaling between the PMU and the first subsystem. Other embodiments are described and claimed.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 13, 2015
    Assignee: Intel Corporation
    Inventors: Woojong Han, Madhu Athreya, Ken Shoemaker, Arvind Mandhani, Mahesh Wagh, Ticky Thakkar
  • Publication number: 20150268711
    Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.
    Type: Application
    Filed: March 21, 2014
    Publication date: September 24, 2015
    Inventors: Sundar Ramani, Arvind Raman, Arvind Mandhani, Ashish V. Choubal, Kalyan Muthukumar, Ajaya V. Durg, Samudyatha Chakki
  • Publication number: 20150134873
    Abstract: An embodiment integrates non-PCI compliant devices with PCI compliant operating systems. A fabric system mimics the behavior of PCI. When non-PCI compliant devices do not know how to respond to PCI enumeration, embodiments provide a PCI enumeration reply and thus emulate a reply that would typically come from a PCI compliant device during emulation. Embodiments allow system designers to incorporate non-standard fabric structures with the benefit of still using robust and mature PCI infrastructure found in modern PCI compliant operating systems. More generally, embodiments allow an operating system compliant with a first standard (but not a second standard) to discover and communicate with a device that is non-compliant with the first standard (but possibly is compliant with the second standard). Other embodiments are described herein.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 14, 2015
    Inventors: Bruce L. Fleming, Achmed R. Zahir, Arvind Mandhani, Satish B. Acharya
  • Patent number: 8966149
    Abstract: Embodiments of systems, apparatuses, and methods for emulating an input/output Advanced Programmable Interrupt Controller are disclosed. In one embodiment, an apparatus includes a first interrupt controller having a first programming model, and emulation logic to emulate a second interrupt controller having a second programming model that is different from the first programming model. The emulation logic is also to mask one of a plurality of interrupt requests to the first interrupt controller for each of the plurality of interrupt requests handled by the emulation logic.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: February 24, 2015
    Assignee: Intel Corporation
    Inventors: Bruce Fleming, Arvind Mandhani