Patents by Inventor Rajesh Mamidwar

Rajesh Mamidwar 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: 20220239764
    Abstract: Disclosed herein are related to communication systems and methods for converting between lossy communication protocol packets and lossless communication protocol packets. In one aspect, the communication system includes a server, a set top box, and an intermediate node. In some embodiments, the intermediate node is configured to receive a lossy communication protocol packet from the server, convert the lossy communication protocol packet to a lossless communication protocol packet, and transmit the converted lossless communication protocol packet to the set top box.
    Type: Application
    Filed: January 26, 2021
    Publication date: July 28, 2022
    Inventors: Rajesh Mamidwar, Anand Tongle, Sanjeev Sood, Florian Fainelli
  • Patent number: 11095935
    Abstract: In some aspects, the disclosure is directed to methods and systems for receiving high data transmission channels, where the system may have a first set top box and a second set top box. The first set top box may contain a tuner configured to receive via a broadcast network, a portion of a channel bonded data stream. The first set top box may also contain a network interface to a local network to send the portion to the network interface of a second set top box. The second set top box may also contain a tuner configured to receive another portion of the channel bonded data stream. The second set top box may then be configured to debond the portions received before combining the portions of the channel bonded data stream for output.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: August 17, 2021
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Anand Tongle, Rajesh Mamidwar
  • Patent number: 10574424
    Abstract: In some aspects, the disclosure is directed to methods and systems for improved bandwidth for DVB-S2X bonded channels. A high bandwidth stream may be split to a plurality of partial streams, including inserted null packets. Modulators may remove the null packets while maintaining a synchronization counter. The counter value may be inserted in headers of transmitted data packets in reduced bandwidth output streams, without requiring explicit identification of removed or deleted null packets. Downstream modulators may recover and remerge the partial streams via the synchronization counters. As explicit deleted null packet identifiers are omitted, header sizes are reduced, further increasing payload/header efficiency ratios.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 25, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Rajesh Mamidwar, Anand Tongle
  • Publication number: 20200021881
    Abstract: In some aspects, the disclosure is directed to methods and systems for receiving high data transmission channels, where the system may have a first set top box and a second set top box. The first set top box may contain a tuner configured to receive via a broadcast network, a portion of a channel bonded data stream. The first set top box may also contain a network interface to a local network to send the portion to the network interface of a second set top box. The second set top box may also contain a tuner configured to receive another portion of the channel bonded data stream. The second set top box may then be configured to debond the portions received before combining the portions of the channel bonded data stream for output.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Inventors: Anand Tongle, Rajesh Mamidwar
  • Publication number: 20200014974
    Abstract: In some aspects, the disclosure is directed to methods and systems for controlling a set top box remotely and monitoring its display output. Remote control commands may be intercepted or captured and forwarded over a network as encapsulated serial data or HDMI-CEC, in some implementations. This data may be transmitted over a network to a processing device, sometimes referred to as an HDMI pass-through and streamer device. The HDMI pass-through device may receive the encapsulated serial data via the network and retransmit the data as CEC data over HDMI to the set top box as if it were any other HDMI capable device, such as a television. Thus, the recipient set top box may receive the remote control commands via CEC and treat them as incoming IR commands and act accordingly.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 9, 2020
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Manan Patel, Rajesh MAMIDWAR, Prashant Katre, David ERICKSON
  • Patent number: 10469899
    Abstract: In some aspects, the disclosure is directed to methods and systems for receiving high data transmission channels, where the system may have a first set top box and a second set top box. The first set top box may contain a tuner configured to receive via a broadcast network, a portion of a channel bonded data stream. The first set top box may also contain a network interface to a local network to send the portion to the network interface of a second set top box. The second set top box may also contain a tuner configured to receive another portion of the channel bonded data stream. The second set top box may then be configured to debond the portions received before combining the portions of the channel bonded data stream for output.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: November 5, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Anand Tongle, Rajesh Mamidwar
  • Patent number: 10079727
    Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures employ channel bonding to deliver more bandwidth than any single communication channel can carry. In some implementations, the communication architectures distribute data streams to bonded channels that are clocked independently. A system is provided for synchronizing the bonded channels.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: September 18, 2018
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Rajesh Mamidwar, Xuemin Chen, Victor Hou, Guangcai Zhou
  • Publication number: 20180062821
    Abstract: In some aspects, the disclosure is directed to methods and systems for improved bandwidth for DVB-S2X bonded channels. A high bandwidth stream may be split to a plurality of partial streams, including inserted null packets. Modulators may remove the null packets while maintaining a synchronization counter. The counter value may be inserted in headers of transmitted data packets in reduced bandwidth output streams, without requiring explicit identification of removed or deleted null packets. Downstream modulators may recover and remerge the partial streams via the synchronization counters. As explicit deleted null packet identifiers are omitted, header sizes are reduced, further increasing payload/header efficiency ratios.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Rajesh Mamidwar, Anand Tongle
  • Patent number: 9705746
    Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures employ channel bonding to deliver more bandwidth than any single communication channel can carry. In some implementations, the communication architectures distribute video programming across the communication channels in the bonded channel group based on the dependency of the video data.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: July 11, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Xuemin Chen, Rajesh Mamidwar
  • Publication number: 20170118502
    Abstract: In some aspects, the disclosure is directed to methods and systems for receiving high data transmission channels, where the system may have a first set top box and a second set top box. The first set top box may contain a tuner configured to receive via a broadcast network, a portion of a channel bonded data stream. The first set top box may also contain a network interface to a local network to send the portion to the network interface of a second set top box. The second set top box may also contain a tuner configured to receive another portion of the channel bonded data stream. The second set top box may then be configured to debond the portions received before combining the portions of the channel bonded data stream for output.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 27, 2017
    Inventors: Anand Tongle, Rajesh Mamidwar
  • Patent number: 9538199
    Abstract: Various systems and methods are provided for transmission of related data components across independent streams. In one embodiment, among others, a transmitting device may separate transmission data into related data components and transmit each related data component in an associated transport stream. Each related data component includes a synchronization tag associated with synchronization of the related data component within the transmission data. In another embodiment, a receiving device may receive related data components transmitted in separate transport streams and decode the related data components based at least in part upon a synchronization tag included in each related data component.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 3, 2017
    Assignee: BROADCOM CORPORATION
    Inventors: Wade Wan, Rajesh Mamidwar, Xuemin Chen, Marcus Kellerman, Brett Tischler
  • Publication number: 20160119069
    Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures employ channel bonding to deliver more bandwidth than any single communication channel can carry. In some implementations, the communication architectures distribute data streams to bonded channels that are clocked independently. A system is provided for synchronizing the bonded channels.
    Type: Application
    Filed: December 30, 2015
    Publication date: April 28, 2016
    Inventors: Rajesh Mamidwar, Xuemin Chen, Victor Hou, Guangcai Zhou
  • Patent number: 9253515
    Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures employ channel bonding to deliver more bandwidth than any single communication channel can carry. In some implementations, the communication architectures distribute data streams to bonded channels that are clocked independently. A system is provided for synchronizing the bonded channels.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: February 2, 2016
    Assignee: Broadcom Corporation
    Inventors: Rajesh Mamidwar, Xuemin Chen, Victor Hou, Guangcai Zhou
  • Patent number: 9232284
    Abstract: A STB resource sharing (RS) group of a home network comprises a plurality of STBs. In the STB RS group, a STB communicates with one or more other STBs to mutually share available device resources comprising hardware and software resources, and/or capabilities. The STB functions as an elected master (EM) or a STB RS client in the STB RS group. As an EM, the STB receives advertisements from other STBs to determine available resources. The determined available resources are announced to other STBs in the STB RS group. The STB manages the use of the determined available resources according to resource sharing requests received from other STBs. As a STB RS client, the STB advertises inherent resources to an EM of the STB RS group. The STB receives announcements from the EM for available resources in the STB RS group. The STB shares its available resources, accordingly.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: January 5, 2016
    Assignee: BROADCOM CORPORATION
    Inventors: Predrag Kostic, Nicos Herodotou, Rajesh Mamidwar, Sanjeev Sood
  • Patent number: 9232268
    Abstract: A home gateway may be used to handle at least a portion of processing of content obtained for consumption by client devices serviced via the home gateway. The home gateway may receive a single copy of content having a first format, and may convert the received content to one or more other formats suitable for presentation by at least one of the client devices based on knowledge of the client devices. The home gateway may maintain secure and/or protected access of the content handled via the home gateway. During protected access the home gateway may partition the content into a plurality of encrypted segments that are forwarded separately to the client devices. The client devices may utilize a corresponding plurality of encryption keys for decrypting the encrypted segments. The encryption keys may be obtained from an external key server. The home gateway may also generate the encryption keys.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: January 5, 2016
    Assignee: Broadcom Corporation
    Inventors: Xuemin Chen, Stephane Rodgers, Rajesh Mamidwar
  • Publication number: 20150215650
    Abstract: Various systems and methods are provided for transmission of related data components across independent streams. In one embodiment, among others, a transmitting device may separate transmission data into related data components and transmit each related data component in an associated transport stream. Each related data component includes a synchronization tag associated with synchronization of the related data component within the transmission data. In another embodiment, a receiving device may receive related data components transmitted in separate transport streams and decode the related data components based at least in part upon a synchronization tag included in each related data component.
    Type: Application
    Filed: April 2, 2015
    Publication date: July 30, 2015
    Applicant: BROADCOM CORPORATION
    Inventors: Wade Wan, Rajesh Mamidwar, Xuemin Chen, Marcus Kellerman, Brett Tischler
  • Patent number: 9094161
    Abstract: Different data communication architectures deliver a wide variety of content, including audio and video content, to consumers. The architectures employ channel bonding to deliver more bandwidth than any single communication channel can carry. In some implementations, different network types may be channel bonded to function as a single logical channel.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: July 28, 2015
    Assignee: Broadcom Corporation
    Inventors: Xuemin Chen, Rajesh Mamidwar, Victor Hou
  • Patent number: 9032453
    Abstract: A multiplexed transport interface (MTSIF) may be utilized during communication between a demodulation module and a video processing system-on-chip (SoC). The MTSIF may enable concurrent demodulation of a plurality of input modulated video streams, via a plurality of demodulator chips within the demodulation module, by multiplexing data generated by the demodulator chips via the MTSIF during communication between the demodulator module and the video processing SoC. The MTSIF may also be utilized for communicating control signals, which may be used in controlling and/or managing operations of the demodulation module, the video processing SoC, and/or the MTSIF. Communication via the MTSIF may be synchronized. Packets communicated via the MTSIF may be timestamped. Timestamp counters may be used in the demodulation module and the video processing SoC to generate and/or track timestamps in communicated packets. The timestamp counter may be synchronized, using control signals communicated via the MTSIF.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: May 12, 2015
    Assignee: Broadcom Corporation
    Inventors: Rajesh Mamidwar, Stephen Edward Krafft
  • Patent number: 9001728
    Abstract: Various systems and methods are provided for transmission of related data components across independent streams. In one embodiment, among others, a transmitting device may separate transmission data into related data components and transmit each related data component in an associated transport stream. Each related data component includes a synchronization tag associated with synchronization of the related data component within the transmission data. In another embodiment, a receiving device may receive related data components transmitted in separate transport streams and decode the related data components based at least in part upon a synchronization tag included in each related data component.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: April 7, 2015
    Assignee: Broadcom Corporation
    Inventors: Wade Wan, Rajesh Mamidwar, Xuemin Chen, Marcus Kellerman, Brett Tischler
  • Patent number: 8854545
    Abstract: A television on a chip (TVOC) system that provides a cost effective approach for providing television functionality on a single integrated circuit chip is disclosed. A TVOC includes the functionality necessary to receive and display television signals in a variety of input and output formats. A TVOC can be used in set-top boxes for cable and satellite television, or directly within a television. All functionality provided can be provided on a single integrated circuit. TVOC includes a data transport module, an IF demodulator, a digital audio engine, an analog audio engine, a digital video engine, and an analog video engine. The TVOC also includes three sets of interfaces including output interfaces, control interfaces and ancillary interfaces. Further features and embodiments provide enhanced functionality and increased efficiencies.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: October 7, 2014
    Assignee: Broadcom Corporation
    Inventors: David A. Baer, Jeff Tingley, Aleksandr Movshovich, Brad Grossman, Brian F. Schoner, Chengfuh Jeffrey Tang, Chuck Monahan, Darren D. Neuman, David Chao Hua Wu, Francis Cheung, Greg A. Kranawetter, Hoang Nhu, Hsien-Chih Jim Tseng, Iue-Shuenn Chen, James D. Sweet, Jeffrey S. Bauch, Keith LaRell Klingler, Patrick Law, Rajesh Mamidwar, Dan Simon, Sang Van Tran, Shawn V. Johnson, Steven T. Jaffe, Thu T. Nguyen, Ut Nguyen, Yao-Hua Steven Tseng, Brad Delanghe, Ben Giese, Jason Demas, Lakshman Ramakrishnan, Sandeep Bhatia, Guang-Ting Shih, Tracy C. Denk