Patents by Inventor Farrokh Mohammadzadeh

Farrokh Mohammadzadeh 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: 20160381356
    Abstract: A method and apparatus that tests video quality includes a superimposing of at least one code to a video that is to be transmitted by a communication device to another communication device. The at least one code is transmitted such that the superimposed at least one code is extractable and readable from the decoded video by the device that receives the transmitted video. The extracted at least one code may then be read to determine the quality level of the transmitted video. The determination of quality for the received video may be based upon one or more tests performed using at least one code extracted from the received video.
    Type: Application
    Filed: September 13, 2016
    Publication date: December 29, 2016
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali, Thomas Nagel
  • Publication number: 20160360152
    Abstract: A method for outputting sensitive data to a user includes a communication terminal checking to determine whether at least a portion of the sensitive data is to be outputted by determining whether the communication terminal is in one of a plurality of predefined communication configurations for outputting the sensitive data. If the communication terminal is found to be a first configuration, the communication terminal transmits the sensitive data so that at least one of the video data and the audio data is output to the user via at least one peripheral device connected to the communication terminal. If the communication terminal is in a second configuration, the communication terminal performs at least one security action to help further protect the sensitive data.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Patent number: 9467688
    Abstract: A method and apparatus that tests video quality includes a superimposing of at least one code to a video that is to be transmitted by a communication device to another communication device. The at least one code is transmitted such that the superimposed at least one code is extractable and readable from the decoded video by the device that receives the transmitted video. The extracted at least one code may then be read to determine the quality level of the transmitted video. The determination of quality for the received video may be based upon one or more tests performed using at least one code extracted from the received video.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: October 11, 2016
    Assignee: Unify GmbH & Co. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali, Thomas Nagel
  • Patent number: 9451209
    Abstract: A method for outputting sensitive data to a user includes a communication terminal checking to determine whether at least a portion of the sensitive data is to be outputted by determining whether the communication terminal is in one of a plurality of predefined communication configurations for outputting the sensitive data. If the communication terminal is found to be a first configuration, the communication terminal transmits the sensitive data so that at least one of the video data and the audio data is output to the user via at least one peripheral device connected to the communication terminal. If the communication terminal is in a second configuration, the communication terminal performs at least one security action to help further protect the sensitive data.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: September 20, 2016
    Assignee: Unify GmbH & Co. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Publication number: 20160198040
    Abstract: The invention relates to a communication system and a method of maintaining audio communication in a congested communication channel currently bearing the transmission of speech in audio communication between a sender side and a receiver side, the communication channel having at least one signaling channel and at least one payload channel having a quality of service. During the audio communication the quality of service of the payload channel is monitored. If the quality of service of the payload channel is below a threshold the speech at the respective sender side is converted to text; and transmitted over the retained communication channel to the respective receiver side. The text may be converted back to speech at the receiver side.
    Type: Application
    Filed: August 29, 2013
    Publication date: July 7, 2016
    Inventors: Bizhan KARIMI-CHERKANDI, Farrokh Mohammadzadeh KOUCHRI, Schah Walli ALI
  • Publication number: 20160165179
    Abstract: A communication system, method and communication terminal are configured to permit bandwidth reduction when communication partners are engaged in a communication session. In one embodiment, a communication terminal such as a cellular phone or tablet may turn off at least one of its display and camera sensor within a predetermined amount of time when the terminal is detected as being positioned near a user's ear via at least one sensor of the terminal. In some embodiments, the communication terminal may also transmit one or more messages to communication devices of communication partners engaged in the communication session to inform those devices that video transmissions should no longer be sent to the communication terminal. The communication terminal and other communication devices involved in the communication session may also stop transmitting video as a result of the detection of the communication terminal being positioned near a user's ear.
    Type: Application
    Filed: February 10, 2016
    Publication date: June 9, 2016
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Patent number: 9294720
    Abstract: A communication system, method and communication terminal are configured to permit bandwidth reduction when communication partners are engaged in a communication session. In one embodiment, a communication terminal such as a cellular phone or tablet may turn off at least one of its display and camera sensor within a predetermined amount of time when the terminal is detected as being positioned near a user's ear via at least one sensor of the terminal. In some embodiments, the communication terminal may also transmit one or more messages to communication devices of communication partners engaged in the communication session to inform those devices that video transmissions should no longer be sent to the communication terminal. The communication terminal and other communication devices involved in the communication session may also stop transmitting video as a result of the detection of the communication terminal being positioned near a user's ear.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: March 22, 2016
    Assignee: Unify GmbH & Co. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Publication number: 20150138307
    Abstract: A method and apparatus that tests video quality includes a superimposing of at least one code to a video that is to be transmitted by a communication device to another communication device. The at least one code is transmitted such that the superimposed at least one code is extractable and readable from the decoded video by the device that receives the transmitted video. The extracted at least one code may then be read to determine the quality level of the transmitted video. The determination of quality for the received video may be based upon one or more tests performed using at least one code extracted from the received video.
    Type: Application
    Filed: July 24, 2012
    Publication date: May 21, 2015
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali, Thomas Nagel
  • Publication number: 20150097919
    Abstract: A communication system, method and communication terminal are configured to permit bandwidth reduction when communication partners are engaged in a communication session. In one embodiment, a communication terminal such as a cellular phone or tablet may turn off at least one of its display and camera sensor within a predetermined amount of time when the terminal is detected as being positioned near a user's ear via at least one sensor of the terminal. In some embodiments, the communication terminal may also transmit one or more messages to communication devices of communication partners engaged in the communication session to inform those devices that video transmissions should no longer be sent to the communication terminal. The communication terminal and other communication devices involved in the communication session may also stop transmitting video as a result of the detection of the communication terminal being positioned near a user's ear.
    Type: Application
    Filed: May 18, 2012
    Publication date: April 9, 2015
    Applicant: Unify GmbH & Co. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Publication number: 20150004974
    Abstract: A method, system and apparatus for selecting an access point includes detecting a location and direction of motion of a mobile device, detecting a strength of signal from candidate access points and determining a location of such access points based upon at least one of the (i) location and direction of motion of the mobile device, (ii) access point location information known to the mobile device, and (iii) monitoring of the change in detected signal strength from candidate access points that occurs upon the movement of the mobile device. Embodiments of the system and apparatus may include a mobile terminal device or may include such a device and a plurality of access points that provide access to a network, such as a base station or a router that provide access to an enterprise network or a local area network that is connected to the internet.
    Type: Application
    Filed: August 21, 2012
    Publication date: January 1, 2015
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Publication number: 20140379343
    Abstract: A method and apparatus that filters audio data received from a speaking person that includes a specific filter for that speaker. The audio characteristics of the speaker's voice may be collected and the specific filter may be formed to reduce noise while also enhancing voice quality. For instance, if a speaker's voice does not contain specific frequencies, then a filter may cancel the noise at such frequencies to ease noise cancellation and reduce processing sound spectrum for cleaning that is not needed. Additionally, the strength frequencies of a speaker's voice may be identified from the collected audio characteristics and those spectrums can be filtered with finer granularity to provide a speaker specific filter that enhances the voice quality of the speaker's voice data that is transmitted or output by a communication device. The audio data may also be output based upon a user's predefined hearing spectrum.
    Type: Application
    Filed: November 20, 2012
    Publication date: December 25, 2014
    Applicant: Unify GmbH Co. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Publication number: 20140204174
    Abstract: A method for outputting sensitive data to a user includes a communication terminal checking to determine whether at least a portion of the sensitive data is to be outputted by determining whether the communication terminal is in one of a plurality of predefined communication configurations for outputting the sensitive data. If the communication terminal is found to be a first configuration, the communication terminal transmits the sensitive data so that at least one of the video data and the audio data is output to the user via at least one peripheral device connected to the communication terminal. If the communication terminal is in a second configuration, the communication terminal performs at least one security action to help further protect the sensitive data.
    Type: Application
    Filed: April 26, 2012
    Publication date: July 24, 2014
    Applicant: UNIFY GMBH & CO. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri, Schah Walli Ali
  • Patent number: 8306018
    Abstract: A Voice over Internet Protocol (VoIP) communications system, a method of managing a communications network in such a system and a program product therefore. The system/network includes an ENERGY STAR (E-star) aware softswitch and E-star compliant communications devices at system endpoints. The E-star aware softswitch allows E-star compliant communications devices to enter and remain in power saving mode. The E-star aware softswitch spools messages and forwards only selected messages (e.g., calls) to the devices in power saving mode. When the E-star compliant communications devices exit power saving mode, the E-star aware softswitch forwards spooled messages.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: November 6, 2012
    Assignee: Siemens Enterprise Communications, Inc.
    Inventor: Farrokh Mohammadzadeh Kouchri
  • Patent number: 8170006
    Abstract: A digital telecommunications system, a method of managing a communications network in such a system and a program product for managing audio transmission in a digital communications system. A softswitch manages communications between devices at network endpoints, e.g., session initiation protocol (SIP) devices, and detects when communications include a non-human, e.g., an audio system, at an endpoint. The softswitch selects conversational communications for calls between voice devices and messaging communications parameters with lower overhead for communications with an audio system, e.g., messaging systems such as voice mail.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: May 1, 2012
    Assignee: Siemens Enterprise Communications, Inc.
    Inventor: Farrokh Mohammadzadeh Kouchri
  • Publication number: 20110159859
    Abstract: The present disclosure is a method and system for managing communication traffic of devices based upon available power for a device. A method for managing communication traffic may include receiving available power resource information from a device and routing communication intended for the device based upon available power of the device.
    Type: Application
    Filed: September 15, 2008
    Publication date: June 30, 2011
    Inventor: Farrokh Mohammadzadeh Kouchri
  • Publication number: 20110158226
    Abstract: A digital telecommunications system 100, a method of managing communications in such a system 100 and a program product 106, 120 for managing audio transmission in a digital communications system 100. Devices at network endpoints 108, 110, 112, e.g. session initiation protocol (SIP) devices, selectively, transparently provide voice samples 132, 132A, 132B, 134, 134A, 134B of sufficient quality for authentication 172 and identification during conversations 130 with the devices 108, 110, 112. The devices 108, 110, 112 respond to an authentication request 126, 128, e.g., from a bank accounting application 106, by collecting authentication samples 132, 132A, 132B, 134, 134A, 134B of an ongoing conversation with the samples 132, 132A, 132B, 134, 134A, 134B having sufficient detail for authentication 172. The devices 108, 110, 112 send the authentication samples 132, 132A, 132B, 134, 134A, 134B in parallel (e.g., segmented in the signaling channel 156) that do not disrupt the conversation 130.
    Type: Application
    Filed: September 15, 2008
    Publication date: June 30, 2011
    Inventor: Farrokh Mohammadzadeh Kouchri
  • Publication number: 20110103565
    Abstract: Providing service resolution between a calling subscriber and a called subscriber of a telecommunications network, wherein a call of a calling subscriber device of the calling subscriber includes content for at least a first capability and a second capability and called subscriber device is capable of only a subset of the first and second capabilities. The calling subscriber device requests a call with the first and second capabilities. The called subscriber device broadcasts a signal to at least one peripheral device and requests a response from devices that are capable of the subset capability. A peripheral device responds that it has the requested subset capability. The called subscriber device splits the media received and sends the media corresponding to the requested subset capability to the peripheral device for processing.
    Type: Application
    Filed: August 3, 2005
    Publication date: May 5, 2011
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri
  • Patent number: 7889854
    Abstract: Certain exemplary embodiments comprise a method that can comprise, responsive to a request from a second telecommunications device for a first call between the second telecommunications device and a first telecommunications device, determining one or more signals adapted to cause a second call to be set-up between a virtual subscriber and the second telecommunications device. Certain exemplary embodiments can, via the one or more signals, cause the second call to be set-up between the virtual subscriber and the second telecommunications device.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: February 15, 2011
    Inventors: Farrokh Mohammadzadeh Kouchri, Bizhan Karimi-Cherkandi
  • Publication number: 20100166167
    Abstract: A method and an apparatus are provided for managing subscriber profile information. The method provides a database containing a global subscriber profile, wherein the global subscriber profile includes the subscriber profile information. A network element serving a subscriber terminal requests information from the global subscriber profile associated with a subscriber identity presented by the subscriber terminal. The method then determines if all global subscriber profile information required for performing a function of the network element is compatible with the network element and transforms incompatible information into information compatible with the network element.
    Type: Application
    Filed: March 28, 2006
    Publication date: July 1, 2010
    Applicant: NOKIA SIEMENS NETWORKS GMBH & CO. KG
    Inventors: Bizhan Karimi-Cherkandi, Farrokh Mohammadzadeh Kouchri
  • Publication number: 20100014509
    Abstract: A digital telecommunications system, a method of managing a communications network in such a system and a program product for managing audio transmission in a digital communications system. A softswitch manages communications between devices at network endpoints, e.g., session initiation protocol (SIP) devices, and detects when communications include a non-human, e.g., an audio system, at an endpoint. The softswitch selects conversational communications for calls between voice devices and messaging communications parameters with lower overhead for communications with an audio system, e.g., messaging systems such as voice mail.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Inventor: Farrokh Mohammadzadeh Kouchri