Patents by Inventor Vladimir Ulybin

Vladimir Ulybin 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: 9019839
    Abstract: Device, system, and method of monitoring fax relay. An apparatus for measuring Quality of Service (QoS) of Fax over Internet Protocol (FoIP) calls includes: a FoIP packet monitoring module to monitor in real-time Internet Protocol (IP) network streams exchanged between a FoIP emitter device and a FoIP receiver device; a FoIP equipment evaluator to evaluate real-time performance of at least one of: the FoIP emitter device, and the FoIP receiver device; and a FoIP call QoS evaluator to evaluate in real time a FoIP call QoS quality of a FoIP communication between said FoIP emitter device and said FoIP receiver device.
    Type: Grant
    Filed: August 19, 2012
    Date of Patent: April 28, 2015
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Patent number: 8942244
    Abstract: Disclosed are new methods of fax-over-IP (FoIP), modem-over-IP (MoIP) or text-over-IP (ToIP) call establishment based on detecting a combination of contra-propagating signals from calling and answering terminals for autonomous connection of media gateways.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: January 27, 2015
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Publication number: 20140050101
    Abstract: Device, system, and method of monitoring fax relay. An apparatus for measuring Quality of Service (QoS) of Fax over Internet Protocol (FoIP) calls includes: a FoIP packet monitoring module to monitor in real-time Internet Protocol (IP) network streams exchanged between a FoIP emitter device and a FoIP receiver device; a FoIP equipment evaluator to evaluate real-time performance of at least one of: the FoIP emitter device, and the FoIP receiver device; and a FoIP call QoS evaluator to evaluate in real time a FoIP call QoS quality of a FoIP communication between said FoIP emitter device and said FoIP receiver device.
    Type: Application
    Filed: August 19, 2012
    Publication date: February 20, 2014
    Applicant: AUDIOCODES LTD.
    Inventor: Vladimir ULYBIN
  • Patent number: 8619300
    Abstract: Device, system, and method of fax relay. For example, a fax relay apparatus includes a fax relay session controller which includes: a first converter to convert non-V.34 fax relay streams which are based on non-V.34 modulation and which are incoming from an Internet Protocol (IP) network into V.34 fax relay streams and to forward the converted V.34 fax relay streams to a V.34 fax relay gateway; and a second converter to convert output V.34 fax relay streams of said V.34 fax relay gateway into non-V.34 fax relay streams which are based on non-V.34 modulation and to forward the converted non-V.34 fax relay streams which are based on non-V.34 modulation to a remote device over the IP network.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: December 31, 2013
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Publication number: 20120262761
    Abstract: Device, system, and method of fax relay. For example, a fax relay apparatus includes a fax relay session controller which includes: a first converter to convert non-V.34 fax relay streams which are based on non-V.34 modulation and which are incoming from an Internet Protocol (IP) network into V.34 fax relay streams and to forward the converted V.34 fax relay streams to a V.34 fax relay gateway; and a second converter to convert output V.34 fax relay streams of said V.34 fax relay gateway into non-V.34 fax relay streams which are based on non-V.34 modulation and to forward the converted non-V.34 fax relay streams which are based on non-V.34 modulation to a remote device over the IP network.
    Type: Application
    Filed: April 14, 2011
    Publication date: October 18, 2012
    Inventor: Vladimir ULYBIN
  • Patent number: 8098653
    Abstract: Signal-type dependent real-time fax Relay.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: January 17, 2012
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Patent number: 7899038
    Abstract: Gateway, method, and apparatus for communicating fax data over the Internet.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: March 1, 2011
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Publication number: 20100260193
    Abstract: Signal-type dependent real-time fax Relay.
    Type: Application
    Filed: May 6, 2010
    Publication date: October 14, 2010
    Inventor: Vladimir Ulybin
  • Patent number: 7733848
    Abstract: In order to enable V.34 fax relay communications over IP (“FoIP”) without increasing a gateway complexity, the gateway relays all types of fax control signals in demodulated form and transfers fax image type signals either as demodulated or as PCM encoded signal, based on a predetermined condition. The PCM data type is added to FoIP protocol to allow transferring PCM encoded fax image signals without exiting from FoIP mode of operation until the completion of a fax call. During a FoIP call, the communicating gateway determines whether the input fax signal is a ‘fax control signal’ or a ‘fax image’ type signal. If the gateway determines that the input signal is a fax control signal or supported fax image signal, it handles it in a traditional fax relay manner. However, if the gateway determines that the input fax image type signal cannot be demodulated, it outputs the fax signal to the IP network as PCM encoded signal and without performing demodulation.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: June 8, 2010
    Assignee: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Publication number: 20080095145
    Abstract: Disclosed are new methods of fax-over-IP (FoIP), modem-over-IP (MoIP) or text-over-IP (ToIP) call establishment based on detecting a combination of contra-propagating signals from calling and answering terminals for autonomous connection of media gateways.
    Type: Application
    Filed: October 24, 2006
    Publication date: April 24, 2008
    Inventor: Vladimir Ulybin
  • Publication number: 20070229910
    Abstract: A fax transmission method is provided for transmitting fax related data over packet switched network. The may include using a first streaming protocol to encapsulate a fax data set, and further encapsulating the fax packet using a second streaming protocol. The method may also include receiving a packet and de-encapsulating it by using the second streaming protocol to obtain a fax packet, and further de-encapsulating the fax packet using a second streaming protocol, to obtain a fax data set. An apparatus is also provided for transmitting fax related data over packet switched network, which utilizes the fax transmission method. The apparatus may be a network gateway, an Internet Aware mobile phone, Internet Aware fax or Internet Aware modem.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 4, 2007
    Applicant: AudioCodes Ltd.
    Inventor: Vladimir Ulybin
  • Publication number: 20060268831
    Abstract: In order to enable V.34 fax relay communications over IP (“FoIP”) without increasing a gateway complexity, the gateway relays all types of fax control signals in demodulated form and transfers fax image type signals either as demodulated or as PCM encoded signal, based on a predetermined condition. The PCM data type is added to FoIP protocol to allow transferring PCM encoded fax image signals without exiting from FoIP mode of operation until the completion of a fax call. During a FoIP call, the communicating gateway determines whether the input fax signal is a ‘fax control signal’ or a ‘fax image’ type signal. If the gateway determines that the input signal is a fax control signal or supported fax image signal, it handles it in a traditional fax relay manner.
    Type: Application
    Filed: May 25, 2005
    Publication date: November 30, 2006
    Applicant: AudioCodes Ltd.
    Inventor: Vladimir Ulybin