Patents by Inventor Gary Tsztoo

Gary Tsztoo 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: 7142554
    Abstract: A system (100) for processing simplex and multiplexed voice packets transmitted over a network is disclosed. The system (100) may include a processor (102) and a compare section (104). A compare section (104) may include simplex entries (110-0) and multiplex entries (110-1). The compare section (104) can compare voice packet information with simplex entries (110-0) and multiplex entries (110-1) simultaneously to correlate voice packet data with a given voice channel.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: November 28, 2006
    Assignee: UTStarcom, Inc.
    Inventors: Sridhar G. Sharma Isukapalli, Gary Tsztoo, Neal A. Schneider, Geeta Desai Cheunubhotla
  • Patent number: 7126957
    Abstract: A system for transmitting real-time data between an asynchronous network (104) and a synchronous network (106) is disclosed. A method (100) may include an ingress path (102) for transmitting data from an asynchronous system (104) to a synchronous system (106), and an egress path (108) for transmitting data from a synchronous system (106) to an asynchronous system (104). An ingress path (102) may include a packet receiver (110) and write to synchronous system (112) steps. An egress path (108) may include read from synchronous system (114), packetizer (116), and packet transmitter (118) steps.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: October 24, 2006
    Assignee: UTStarcom, Inc.
    Inventors: Sridhar G. Sharma Isukapalli, Pradeep Pandey, Matthew D. Shaver, Neal A. Schneider, Gary Tsztoo
  • Patent number: 7035250
    Abstract: A system (100) is disclosed that may transfer voice data from multiple channels between an asynchronous data network (102) and a synchronous data network (104). A system (100) may include an egress block and associated structures (200) and/or an ingress block and associated structures (900). An egress block (200) may read voice channel data from a local buffer (206) and write such data to a voice packet buffer memory (VPBM) (204). At least a portion of a VPBM write address may be generated from a time stamp value. An ingress block (900) may read voice channel data from a jitter buffer (918) and write such data to a local buffer (906). At least a portion of a jitter buffer read address may be generated from a time stamp value.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: April 25, 2006
    Assignee: UTStarcom, Inc.
    Inventors: Carl Wing Yan Lai, Sridhar G. Sharma Isukapalli, Gary Tsztoo
  • Patent number: 7002979
    Abstract: A system (100) for processing simplex and multiplexed voice packets transmitted over a network is disclosed. The system (100) may include a processor (102) and a compare section (104). A compare section (104) may include simplex identification (ID) entries (110–0) and multiplex ID entries (110-1). The compare section (104) can compare voice packet information with simplex ID entries (110-0) and multiplex ID entries (110-1) to correlate voice packet data with a give voice channel.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: February 21, 2006
    Assignee: UTStarcom, Inc.
    Inventors: Neal A. Schneider, Sridhar G. Sharma Isukapalli, Gary Tsztoo
  • Publication number: 20050002409
    Abstract: A system (100) is disclosed that may transfer voice data from multiple channels between an asynchronous data network (102) and a synchronous data network (104). A system (100) may include an egress block and associated structures (200) and/or an ingress block and associated structures (900). An egress block (200) may read voice channel data from a local buffer (206) and write such data to a voice packet buffer memory (VPBM) (204). At least a portion of a VPBM write address may be generated from a time stamp value. An ingress block (900) may read voice channel data from a jitter buffer (918) and write such data to a local buffer (906). At least a portion of a jitter buffer read address may be generated from a time stamp value.
    Type: Application
    Filed: August 13, 2001
    Publication date: January 6, 2005
    Inventors: Carl Lai, Sridhar Isukapalli, Gary Tsztoo
  • Patent number: 6650650
    Abstract: According to one embodiment, a system (100) can include a number of processor subsystems (102-0 to 102-3) that can receive voice data samples from a network structure (NET A) and store the voice data samples in corresponding channel memories (120-0 to 120-3). Information for the voice data samples, including address locations, can be included in bin linked-lists (126-0 to 126-3). Bin linked-lists (120-0 to 120-3) can allow voice data samples in different channel memories (120-0 to 120-3) to be transmitted in a single multiplexed network voice packet.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: November 18, 2003
    Assignee: UT Starcom, Inc.
    Inventors: Neal Schneider, Gary Tsztoo
  • Patent number: 6639915
    Abstract: According to one embodiment, a system (900) includes a content addressable memory (CAM) address system (910) that receives voice packet data, and in response thereto, generates a channel number value (CHANNEL#). The CHANNEL# value can be used to generate a base address value for a voice packet buffer memory system (912). A base address value will correspond to a particular voice channel. The use of the CAM address system (910) can enable processing of voice data packets “on-the-fly,” allowing for rapid processing of voice data transmitted over a network structure and/or result in more efficient use of a buffer memory that stores voice data.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: October 28, 2003
    Assignee: UTStarcom, Inc.
    Inventors: Gary Tsztoo, Neal Schneider, James Washburn, Jayan Ramankutty