Patents by Inventor Rohitaswa BHATTACHARYA

Rohitaswa BHATTACHARYA 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: 20240086354
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG
  • Patent number: 11835993
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: December 5, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: DongSik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Publication number: 20230205717
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Patent number: 11614996
    Abstract: An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheonsu Lee, Rohitaswa Bhattacharya
  • Patent number: 11599491
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: DongSik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Publication number: 20220093470
    Abstract: An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 24, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheonsu LEE, Rohitaswa BHATTACHARYA
  • Patent number: 11204837
    Abstract: An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: December 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheonsu Lee, Rohitaswa Bhattacharya
  • Publication number: 20210342283
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG
  • Patent number: 11080220
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongsik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Publication number: 20210149765
    Abstract: An electronic system may include one or more units of processing circuitry configured to implement a main intellectual property (IP), a checker IP, and an error detection circuit. The main IP includes a first data path and a first control signal path. The checker IP includes a second control signal path. The error detection circuit is configured to detect an error of data by performing error correction code (ECC) decoding of output data that is output by the main IP to the error detection circuit through the first data path, and detect an error of a control signal based on a first signal that is output by the main IP to the error detection circuit through the first control signal path, and a second signal that is output by the checker IP to the error detection circuit through the second control signal path.
    Type: Application
    Filed: July 27, 2020
    Publication date: May 20, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Cheonsu LEE, Rohitaswa BHATTACHARYA
  • Publication number: 20200218682
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG
  • Patent number: 10678728
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: DongSik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Patent number: 10372662
    Abstract: A universal serial bus (USB) communication system includes a USB host that divides one data stream into first through (n)th sub-data streams and transmits the first through (n)th sub-data streams via first through (n)th USB host channels, respectively, a USB device that receives the first through (n)th sub-data streams via first through (n)th USB device channels, respectively and restores the data stream by combining the first through (n)th sub-data streams, and first through (n)th cables that are connected to the first through (n)th USB host channels via first through (n)th USB host ports and connected to the first through (n)th USB device channels via first through (n)th USB device ports. Here, the first through (n)th cables connect the first through (n)th USB host channels to the first through (n)th USB device channels, respectively.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheon-Su Lee, Rohitaswa Bhattacharya
  • Publication number: 20190087370
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 21, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG
  • Patent number: 10176136
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: January 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: DongSik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Publication number: 20180173662
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: February 20, 2018
    Publication date: June 21, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG
  • Patent number: 9940278
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: DongSik Cho, Jeonghoon Kim, Rohitaswa Bhattacharya, Jaeshin Lee, Honggi Jeong
  • Publication number: 20180052800
    Abstract: A universal serial bus (USB) communication system includes a USB host that divides one data stream into first through (n)th sub-data streams and transmits the first through (n)th sub-data streams via first through (n)th USB host channels, respectively, a USB device that receives the first through (n)th sub-data streams via first through (n)th USB device channels, respectively and restores the data stream by combining the first through (n)th sub-data streams, and first through (n)th cables that are connected to the first through (n)th USB host channels via first through (n)th USB host ports and connected to the first through (n)th USB device channels via first through (n)th USB device ports. Here, the first through (n)th cables connect the first through (n)th USB host channels to the first through (n)th USB device channels, respectively.
    Type: Application
    Filed: March 20, 2017
    Publication date: February 22, 2018
    Inventors: Cheon-Su LEE, Rohitaswa BHATTACHARYA
  • Publication number: 20160132451
    Abstract: A system on chip, semiconductor device, and/or method are provided that include a plurality of masters, an interface, and a semaphore unit. The interface interfaces the plurality of masters with a slave device. The semaphore unit detects requests of the plurality of masters, controlling the salve device, about an access to the interface and assigns a semaphore about each of the plurality of masters by a specific operation unit according to the detection result.
    Type: Application
    Filed: October 7, 2015
    Publication date: May 12, 2016
    Inventors: DongSik CHO, Jeonghoon KIM, Rohitaswa BHATTACHARYA, Jaeshin LEE, Honggi JEONG