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Sangar Dowlatkhah Phones & Addresses

  • 215 Morton Manor Ct, Alpharetta, GA 30022 (770) 360-8280 (770) 559-4167
  • Johns Creek, GA
  • Ormond Beach, FL
  • 8117 Salado Springs Dr, Plano, TX 75025 (469) 287-2734 (469) 366-0944
  • 1520 Preston Rd, Plano, TX 75093
  • 451 Walmar Rd, Bay Village, OH 44140
  • McKinney, TX

Work

Company: At&t usa Oct 2006 Position: Lead ims network architecture

Education

Degree: Masters School / High School: Universitetet i Agder 1989 to 1995 Specialities: Telecom and Electronics

Skills

EDUCATION: • MBA in Progress • MS in Telecommunications Engineering • BS in Electronics

Industries

Telecommunications

Resumes

Resumes

Sangar Dowlatkhah Photo 1

Sangar Dowlatkhah

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Position:
Lead IMS Network Architecture at AT&T USA, Consultant at Ericsson Radio Systems AB
Location:
Greater Atlanta Area
Industry:
Telecommunications
Work:
AT&T USA since Oct 2006
Lead IMS Network Architecture

Ericsson Radio Systems AB since 1995
Consultant

Cingular Wireless Nov 2003 - Nov 2006
3G Network transformation Sr.Manager

Telia Mobile 2000 - 2001
GPRS consultant
Education:
Universitetet i Agder 1989 - 1995
Masters, Telecom and Electronics
Skills:
EDUCATION:
MBA in Progress
MS in Telecommunications Engineering
BS in Electronics

Publications

Us Patents

Data Caching In Consolidated Network Repository

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US Patent:
8239632, Aug 7, 2012
Filed:
Oct 30, 2009
Appl. No.:
12/609951
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Mobility II LLC - Atlanta GA
International Classification:
G06F 12/00
US Classification:
711136
Abstract:
System(s) and method(s) are provided for caching data in a consolidated network repository of information available to mobile and non-mobile networks, and network management systems. Data can be cached in response to request(s) for a data element or request(s) for an update to a data element and in accordance with a cache retention protocol that establishes a versioning protocol and a set of timers that determine a period to elapse prior to removal of a version of the cached data element. Updates to a cached data element can be effected if an integrity assessment determines that recordation of an updated version of the data element preserves operational integrity of one or more network components or services. The assessment is based on integrity logic that establishes a set of rules that evaluate operational integrity of a requested update to a data element. Retention protocol and integrity logic are configurable.

Systems And Methods To Dynamically Provision Subscribers In A Network

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US Patent:
8311537, Nov 13, 2012
Filed:
Dec 15, 2009
Appl. No.:
12/638700
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Intellectual Property I, L.P. - Atlanta GA
International Classification:
H04W 4/00
US Classification:
455433, 4554321, 4554323, 4554565
Abstract:
Systems and methods to dynamically provision subscribers in a network are disclosed herein. An example method to provision a subscriber in a communication network includes detecting that a location of the subscriber has changed from a first location to a second location, instructing a first customer profile repository to transfer a customer profile associated with the subscriber to a second customer profile repository corresponding to the second location in response to detecting the location change, and provisioning the customer profile at the second customer profile repository.

Methods, Apparatus, And Computer Program Products For Subscriber Authentication And Temporary Code Generation

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US Patent:
8375432, Feb 12, 2013
Filed:
Aug 31, 2009
Appl. No.:
12/550947
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Mobility II LLC - Atlanta GA
International Classification:
H04L 9/32
G06F 21/00
US Classification:
726 10, 726 5, 726 6
Abstract:
Method, apparatus, and computer products are provided for providing temporary generated codes by a server. Responsive to triplet authentication of a device to service provider network, a server receives an initial code from the device to request a temporary generated code. The server verifies the triplet authentication of device. The server determines whether there is a user account match to the initial code. The server determines a corresponding application server based on the initial code and the user account match. The server generates a temporary generated code to access the application server. The temporary generated code is transmitted to both the application server and the communication device, is set to expire at a preset time, is generated to allow the user access to a single session on the application server, and is generated to expire after the temporary generated code is input to access the single session on application server.

System And Method For Audible Text Center Subsystem

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US Patent:
8401848, Mar 19, 2013
Filed:
Dec 15, 2009
Appl. No.:
12/638583
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Intellectual Property I, L.P. - Atlanta GA
International Classification:
G10L 13/08
G10L 15/26
US Classification:
704235
Abstract:
A system, method, and computer-readable storage device for sending a spoken message as a text message. The method includes initiating a connection with a first subscriber, receiving from the first subscriber a spoken message and spoken disambiguating information associated with at least one recipient address. The method further includes converting the spoken message to text via an audible text center subsystem (ATCS), and delivering the text to the recipient address. The method can also include verifying a subscription status of the first subscriber, or delivering the text to the recipient address based on retrieved preferences of the first subscriber. The preferences can be retrieved from a consolidated network repository or embedded within the spoken message. Text and the spoken message can be delivered to the same or different recipient addresses. The method can include updating recipient addresses based on a received oral command from the first subscriber.

Systems And Methods To Dynamically Provision Subscribers In A Network

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US Patent:
8504070, Aug 6, 2013
Filed:
Sep 30, 2012
Appl. No.:
13/632048
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Intellectual Property I, L.P. - Atlanta GA
International Classification:
H04W 24/00
H04W 4/00
US Classification:
4554561, 455433, 4554321, 4554323, 4554565
Abstract:
Systems and methods to dynamically provision subscribers in a network are disclosed herein. An example method to provision a subscriber in a communication network includes detecting that a location of a subscriber has changed from a first region to a second region, determining that the communication network would benefit from permanently provisioning a customer profile associated with the subscriber to the second region instead of keeping the customer profile provisioned in the first region, instructing a first customer profile repository to transfer the customer profile to a second customer profile repository corresponding to the second region in response to detecting the location change and that the communication network would benefit, and provisioning the customer profile at the second customer profile repository.

Data Caching In Consolidated Network Repository

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US Patent:
8601218, Dec 3, 2013
Filed:
Jul 9, 2012
Appl. No.:
13/544580
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Mobility II LLC - Atlanta GA
International Classification:
G06F 12/00
US Classification:
711133
Abstract:
System(s) and method(s) are provided for caching data in a consolidated network repository of information available to mobile and non-mobile networks, and network management systems. Data can be cached in response to request(s) for a data element or request(s) for an update to a data element and in accordance with a cache retention protocol that establishes a versioning protocol and a set of timers that determine a period to elapse prior to removal of a version of the cached data element. Updates to a cached data element can be effected if an integrity assessment determines that recordation of an updated version of the data element preserves operational integrity of one or more network components or services. The assessment is based on integrity logic that establishes a set of rules that evaluate operational integrity of a requested update to a data element. Retention protocol and integrity logic are configurable.

Methods, Apparatus, And Computer Program Products For Subscriber Authentication And Temporary Code Generation

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US Patent:
8646063, Feb 4, 2014
Filed:
Dec 17, 2012
Appl. No.:
13/716868
Inventors:
Sangar Dowlatkhah - Alpharetta GA, US
Assignee:
AT&T Mobility II, LLC - Atlanta GA
International Classification:
H04L 9/32
G06F 21/00
US Classification:
726 10, 726 5, 726 6
Abstract:
A mechanism is provided for providing temporary generated codes by a server. Responsive to triplet authentication of a device to service provider network, a server receives an initial code from the device to request a temporary generated code. The server verifies the triplet authentication of device. The server determines whether there is a user account match to the initial code. The server determines a corresponding application server based on the initial code and the user account match. The server generates a temporary generated code to access the application server. The temporary generated code is transmitted to both the application server and the communication device, is set to expire at a preset time, is generated to allow the user access to a single session on the application server, and is generated to expire after the temporary generated code is input to access the single session on application server.

Service Continuity During Local Breakout In A Femtocell

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US Patent:
20100128677, May 27, 2010
Filed:
Nov 20, 2009
Appl. No.:
12/623223
Inventors:
Cheng P. Liu - Duluth GA, US
Alireza Faryar - Fair Haven NJ, US
Kurt Huber - Coral Springs FL, US
Sangar Dowlatkhah - Alpharetta GA, US
International Classification:
H04W 4/00
US Classification:
370328
Abstract:
A system and methodology that facilitates service continuity when a user equipment (UE), employing local breakout mechanisms at a femto access point (FAP) for a communication session, moves out of the femto coverage area is provided. In particular, a network change detection component can be employed to detect when the UE, attached to the FAP, changes its connection from the femto network to the macro network. Further, an active communication session can exist between the UE and a device/service/application on a local Area network (LAN) connected to a FAP, and/or the Internet, which utilizes local breakout at the FAP. When the UE moves out of the femto network, a context management component can be employed to seamlessly resume the communication session, via the macro network.
Sangar Mark Dowlatkhah from Alpharetta, GA, age ~57 Get Report