Patents by Inventor Ardavan Maleki Tehrani

Ardavan Maleki Tehrani 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: 9819595
    Abstract: In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for traffic aggregation on multiple WAN backhauls and multiple distinct LAN networks; for traffic load balancing on multiple WAN backhauls and multiple distinct LAN networks; and for performing self-healing operations utilizing multiple WAN backhauls serving multiple distinct LAN networks. For example, in one embodiment, a first Local Area Network (LAN) access device is to establish a first LAN; a second LAN access device is to establish a second LAN; a first Wide Area Network (WAN) backhaul connection is to provide the first LAN access device with WAN connectivity; a second WAN backhaul connection is to provide the second LAN access device with WAN connectivity; and a traffic aggregation unit is to form a logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul. In some embodiments an optional traffic de-aggregation unit may be used.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: November 14, 2017
    Inventors: John Cioffi, Ardavan Maleki Tehrani, Wonjong Rhee, Ramya Bhagavatula, Peter Chow, Kenneth Kerpez, Stefano Galli, Marc Goldburg, Sungho Yun
  • Publication number: 20160309345
    Abstract: In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for implementing distributed wireless data sharing and control systems.
    Type: Application
    Filed: December 17, 2013
    Publication date: October 20, 2016
    Applicant: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Ardavan Maleki Tehrani, Kenneth J. Kerpez, Mung Chiang
  • Publication number: 20160294669
    Abstract: Described are systems and methods for jointly optimizing Wide Area Network (WAN) and Local Area Network (LAN) network communications. In one embodiment, a management device communicatively interfaced with a WAN and a LAN includes a collection module to collect LAN information from the LAN and WAN information from the WAN; an analysis module to jointly analyze the collected WAN information and the collected LAN information to identify an operational condition; and an implementation module to initiate a management event responsive to the operational condition being identified. In one embodiment, the management event includes generating and transmitting a diagnostics report responsive to a fault being identified. The management device may further generate and execute instructions to remedy the diagnosed fault.
    Type: Application
    Filed: June 14, 2016
    Publication date: October 6, 2016
    Inventors: Peter Chow, Wonjong Rhee, Ardavan Maleki Tehrani, Marc Goldburg
  • Publication number: 20160254973
    Abstract: Embodiments include methods, systems, and apparatuses for automatic broadband information correlation and record generation. In one embodiment, a method includes receiving performance information related to a broadband connection of customer premises equipment (CPE), and receiving information related to a local network connected to the CPE. The method includes processing the local network information to generate location information associated with the CPE. The method further includes generating a record including the performance information and the location information associated with the CPE.
    Type: Application
    Filed: October 15, 2013
    Publication date: September 1, 2016
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
    Inventors: Jerome M. Joanny, Ardavan Maleki Tehrani
  • Patent number: 9420090
    Abstract: Methods and systems for twisted pair telephone line diagnostics based on patterns of line data occurring over time. An observed data distribution is classified as periodic or based on modeled distributions previously determined to correspond to a known line activity, fault type, or fault location. A disruption or parameter value pattern is classified through statistical inference of operational and performance data collected from the line. Where the disruption and/or parameter value(s) correlate with a time the customer is at the customer premises, an inference is made that the line fault causing the disruption is more likely at the CPE than at the Central Office. Where the disruption distribution is classified as being a result of human activities initiated on the line, a fault condition associated with the activity is inferred. Where a disruption pattern is correlated with human initiated plain old telephone service (POTS), a micro-filter problem is inferred for the line.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 16, 2016
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Mehdi Mohseni, Mohamad Charafeddine, Chan-Soo Hwang, Ardavan Maleki Tehrani
  • Patent number: 9398146
    Abstract: In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for diagnosing and optimizing vectored DSL lines.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: July 19, 2016
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Kenneth Kerpez, Mehdi Mohseni, Wonjong Rhee, Stefano Galli, Georgios Ginis, Ardavan Maleki Tehrani, Marc Goldburg
  • Patent number: 9369370
    Abstract: Described are systems and methods for jointly optimizing Wide Area Network (WAN) and Local Area Network (LAN) network communications. In one embodiment, a management device communicatively interfaced with a WAN and a LAN includes a collection module to collect LAN information from the LAN and WAN information from the WAN; an analysis module to jointly analyze the collected WAN information and the collected LAN information to identify an operational condition; and an implementation module to initiate a management event responsive to the operational condition being identified. In one embodiment, the management event includes generating and transmitting a diagnostics report responsive to a fault being identified. The management device may further generate and execute instructions to remedy the diagnosed fault.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: June 14, 2016
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Peter Chow, Wonjong Rhee, Ardavan Maleki Tehrani, Marc Goldburg
  • Publication number: 20160149651
    Abstract: A Digital Subscriber Line (DSL) Management Center (DMC) coupled to a DSL network includes a data collection module that receives information regarding the DSL network from a plurality of sources. An analysis module is coupled to the data collection module to analyze the received information and issue a command for one or more of a plurality of DSL performance enhancement devices to optimize their operation. A command signal generation module is coupled to the analysis module to receive the issued command from the analysis module and generate a corresponding command signal for transmission to one or more of the DSL performance enhancement devices.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 26, 2016
    Inventors: John M. Cioffi, Mark B. Flowers, Mark Brady, Ardavan Maleki Tehrani, Marc Goldburg, Georgis Ginis, Peter Silverman
  • Publication number: 20160066201
    Abstract: In accordance with embodiments disclosed herein, there are provided apparatuses, systems and methods for implementing wireless system discovery and control using a state-space.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 3, 2016
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
    Inventors: Kenneth J. Kerpez, Rhee Wonjong, Mung Chiang, Ardavan Maleki Tehrani
  • Publication number: 20160028434
    Abstract: In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for managing mixed deployments of vectored and non-vectored VDSL.
    Type: Application
    Filed: March 1, 2013
    Publication date: January 28, 2016
    Applicant: Adaptive Spectrum and Signal Aligniment, Inc.
    Inventors: Kenneth KERPEZ, Mehdi MOHSENI, Ardavan Maleki TEHRANI
  • Patent number: 9241077
    Abstract: A Digital Subscriber Line (DSL) Management Center (DMC) coupled to a DSL network includes a data collection module that receives information regarding the DSL network from a plurality of sources. An analysis module is coupled to the data collection module to analyze the received information and issue a command for one or more of a plurality of DSL performance enhancement devices to optimize their operation. A command signal generation module is coupled to the analysis module to receive the issued command from the analysis module and generate a corresponding command signal for transmission to one or more of the DSL performance enhancement devices.
    Type: Grant
    Filed: July 1, 2009
    Date of Patent: January 19, 2016
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: John Cioffi, Mark Flowers, Mark Brady, Ardavan Maleki Tehrani, Marc Goldburg, George Ginis, Peter Silverman
  • Publication number: 20160006622
    Abstract: Described is a method for controlling a broadband service, the method comprising: collecting user behavior, usage data, and physical layer data associated with the broadband service; analyzing the collected data to determine whether a different broadband service can be offered to a user compared to existing broadband service; and providing the user a targeted offer according to the analysis. Described is also a method for recommending a service profile, the method comprising: receiving broadband data from an agent, wherein the agent is executable on a computing device coupled to a LAN of a broadband subscriber; identifying a current service profile of the broadband subscriber; analyzing the received broadband data in view of the current service profile; determining a new service profile for the broadband subscriber according to the analyzed broadband data; and recommending the new service profile to the broadband subscriber and the broadband subscriber's service provider.
    Type: Application
    Filed: January 24, 2014
    Publication date: January 7, 2016
    Applicant: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Philip Bednarz, Tuncay Cil, Ardavan Maleki Tehrani, Leonardo Dagum, Marc Goldburg
  • Publication number: 20150350417
    Abstract: A method for detecting a defect in wiring in a DSL system. The method includes collecting data including instantaneous values, a history of values, and/or parameters relating to a central office or customer premises equipment, analyzing a line for a wiring defect based on the collected data, and reporting whether or not a wiring defect was detected responsive to the analyzing step.
    Type: Application
    Filed: August 7, 2015
    Publication date: December 3, 2015
    Applicants: AT&T Intellectual Property I, L.P., Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Wonjong RHEE, Ardavan Maleki TEHRANI, Mehdi MOHSENI, George GINIS, Haibo ZHANG, Sun-Uk Park
  • Publication number: 20150288811
    Abstract: In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for diagnosing and optimizing vectored DSL lines.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 8, 2015
    Applicant: ADAPTIVE SPECTRUM AND SIGNAL ALIGNMENT, INC.
    Inventors: Kenneth Kerpez, Mehdi Mohseni, Wonjong Rhee, Stefano Galli, Georgios Ginis, Ardavan Maleki Tehrani, Marc Goldburg
  • Patent number: 9106735
    Abstract: A method for detecting a defect in wiring in a DSL system. The method includes collecting data including instantaneous values, a history of values, and/or parameters relating to a central office or customer premises equipment, analyzing a line for a wiring defect based on the collected data, and reporting whether or not a wiring defect was detected responsive to the analyzing step.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: August 11, 2015
    Assignees: Adaptive Spectrum and Signal Alignment, Inc., AT&T Intellectaul Property I, L.P.
    Inventors: Wonjong Rhee, Ardavan Maleki Tehrani, Mehdi Mohseni, George Ginis, Haibo Zhang, Sun-Uk Park
  • Publication number: 20150215059
    Abstract: Time division duplex transmission over copper physical channels is managed. In one example, upstream time slots for upstream transmission in a first physical channel are scheduled. Downstream time slots for downstream transmission in a second physical channel are scheduled. Transmission in the upstream time slots is substantially not simultaneous with transmission in the downstream time slots.
    Type: Application
    Filed: October 12, 2012
    Publication date: July 30, 2015
    Inventors: Kenneth Kerpez, George Ginis, Marc Goldburg, Ardavan Maleki Tehrani
  • Publication number: 20150207720
    Abstract: Described is a method performed by a downloadable agent, the method comprising: collecting WAN performance information, wherein the downloadable agent is executable on a computing device coupled to a LAN of a broadband subscriber, wherein the LAN is coupled by another device to a WAN; and transmitting the WAN performance information to a machine; wherein the machine is operable to: store and analyze the performance information to generate an analysis result; and report the analysis result to at least one of the broadband subscriber and its service provider. Described is a corresponding system which comprises a database; and a server coupled to the database, the server operable to: receive WAN performance information from a downloadable agent; store the information in the database, analyze the information to generate an analysis result; and report the analysis result to at least one of the broadband subscriber and the broadband subscriber's service provider.
    Type: Application
    Filed: September 25, 2012
    Publication date: July 23, 2015
    Applicant: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Leonardo Dagum, Philip Bednarz, Marc Goldburg, Ardavan Maleki Tehrani, Wonjong Rhee
  • Patent number: 9060054
    Abstract: In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for diagnosing and optimizing vectored DSL lines.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: June 16, 2015
    Assignee: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Kenneth Kerpez, Mehdi Mohseni, Wonjong Rhee, Stefano Galli, Georgios Ginis, Ardavan Maleki Tehrani, Marc Goldburg
  • Publication number: 20150085996
    Abstract: Methods and systems for twisted pair telephone line diagnostics based on patterns of line data occurring over time. An observed data distribution is classified as periodic or based on modeled distributions previously determined to correspond to a known line activity, fault type, or fault location. A disruption or parameter value pattern is classified through statistical inference of operational and performance data collected from the line. Where the disruption and/or parameter value(s) correlate with a time the customer is at the customer premises, an inference is made that the line fault causing the disruption is more likely at the CPE than at the Central Office. Where the disruption distribution is classified as being a result of human activities initiated on the line, a fault condition associated with the activity is inferred. Where a disruption pattern is correlated with human initiated plain old telephone service (POTS), a micro-filter problem is inferred for the line.
    Type: Application
    Filed: April 13, 2012
    Publication date: March 26, 2015
    Applicant: Adaptive Spectrum and Signal Alignment, Inc.
    Inventors: Mehdi Mohseni, Mohamad Charafeddine, Chan-Soo Hwang, Ardavan Maleki Tehrani
  • Patent number: 8989294
    Abstract: A multiple-input multiple-output (MIMO) system can transmit on multiple antennas simultaneously and receive on multiple antennas simultaneously. Unfortunately, because a legacy 802.11a/g device is not able to decode multiple data streams, such a legacy device may “stomp” on a MIMO packet by transmitting before the transmission of the MIMO packet is complete. Therefore, MIMO systems and methods are provided herein to allow legacy devices to decode the length of a MIMO packet and to restrain from transmitting during that period. These MIMO systems and methods are optimized for efficient transmission of MIMO packets.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: March 24, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Qinfang Sun, Won-Joon Choi, Jeffrey M. Gilbert, Ardavan Maleki Tehrani