Patents by Inventor Norman Farber

Norman Farber 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: 20050226400
    Abstract: A method for improving traffic flow over a first network by adjusting the ratio and identity of traffic offloaded to a second network based on analysis of call detail records (CDRs).
    Type: Application
    Filed: February 10, 2005
    Publication date: October 13, 2005
    Inventors: Norman Farber, Casem Majd, Paramasiviah Harshavardhana, Weiping Wang
  • Patent number: 6697353
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: February 24, 2004
    Assignee: AT&T Corp.
    Inventors: Behram H. Bharucha, Norman Farber, Thomas S. Giuffrida, Arik Kashper, Steven S. Katz
  • Patent number: 6680937
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: January 20, 2004
    Assignee: AT&T Corp.
    Inventors: Behram H. Bharucha, Norman Farber, Thomas S. Giuffrida, Arik Kashper, Steven S. Katz
  • Publication number: 20030081610
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Application
    Filed: December 31, 1997
    Publication date: May 1, 2003
    Inventors: BEHRAM H. BHARUCHA, NORMAN FARBER, THOMAS S. GIUFFRIDA, ARIK KASHPER, STEVEN S. KATZ
  • Patent number: 6522663
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: February 18, 2003
    Assignee: AT&T Corp.
    Inventors: Behram H. Bharucha, Norman Farber, Thomas S. Giuffrida, Arik Kashper, Steven S. Katz
  • Publication number: 20020064187
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Application
    Filed: December 31, 1997
    Publication date: May 30, 2002
    Inventors: BEHRAM H BHARUCHA, NORMAN FARBER, THOMAS S GIUFFRIDA, ARIK KASHPER, STEVEN S KATZ
  • Patent number: 6324174
    Abstract: This proposal outlines an approach for interfacing Synchronous Transfer Mode (STM) and Asynchronous Transfer Mode (ATM) networks and for transporting voice, fax and voice-band data calls by the ATM network in an efficient manner. In contrast to the well known ATM Variable Bit Rate (VBR) approach, this proposal allows one to transport 64 kb/s traffic efficiently over ATM by re-using STM network signaling and exploiting the standard AAL-1-type adaptation layer (intended for Constant Bite Rate, CBR, services). We use low bit rate encoding algorithms and achieve additional compression for speech by marking cells that do not contain talk spurts. The invention defines specific rules for STM-to-ATM interfacing, including all routing translation, and identifies necessary Terminal Adapter (TA) and ATM switch capabilities.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: November 27, 2001
    Assignee: AT&T Corporation
    Inventors: Behram H. Bharucha, Thomas S. Giuffrida, Norman Farber, Arik Kashper, Steven S. Katz
  • Patent number: 5995612
    Abstract: The efficiency of a telecommunications network is enhanced by associating each of the communication switches forming the network with an external connection control processor and forming the switches into respective groups of communication switches. The communication switches forming a respective group of switches are fully interconnected to one another and then each of the communications switches forming a respective one of the groups is connected at least one other group of telecommunication switches as a way of interconnecting the groups with one another.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: November 30, 1999
    Assignee: Lucent Technologies Inc.
    Inventors: Bharat Tarachand Doshi, Norman Farber, Thomas S. Giuffrida, Paramasiviah Harshavardhana, Mahalakshmi Jairam, Pravin Kumar Johri, Arik Kashper, Steven S. Katz