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Paul Shala Henry, Hui Luo: Buffering packets destined for a mobile device while the mobile device moves from one network to another network to prevent handoff packet loss. AT&T, October 6, 2009: US07600040 (13 worldwide citation)

A method and system for preventing packet loss during handoff of a mobile host between access networks. In accordance with an aspect of the invention, a home agent on a network maintains a FIFO (First In-First Out) buffer for every mobile host that it serves. When a packet destined for a particular ...


62
Paul Shala Henry, Farhad Barzegar, George Blandino, Irwin Gerszberg, Donald J Barnickel, Thomas M Willis III: Backhaul link for distributed antenna system. AT&T INTELLECTUAL PROPERTY I, Guntin & Gust, Matthew Tropper, June 26, 2018: US10009065 (10 worldwide citation)

A distributed antenna and backhaul system provide network connectivity for a small cell deployment. Rather than building new structures, and installing additional fiber and cable, embodiments described herein disclose using high-bandwidth, millimeter-wave communications and existing power line infra ...


63
Irwin Gerszberg, Paul Shala Henry, Robert Bennett, Farhad Barzegar, Donald J Barnickel, Thomas M Willis III: Method and apparatus for use with a radio distributed antenna system having an out-of-band reference signal. AT&T INTELLECTUAL PROPERTY I, Ed Guntin, Bruce E Stuckman, June 26, 2018: US10009063 (8 worldwide citation)

Aspects of the subject disclosure may include, for example, receiving, by a network element of a distributed antenna system, a reference signal, a control channel and a first modulated signal at a first carrier frequency, the first modulated signal including first communications data provided by a b ...


64
Giovanni Vannucci, Peter Wolniansky, Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J Barnickel, Thomas M Willis III: Apparatus and methods for measuring signals. AT&T Intellectual Property I, Guntin & Gust, Douglas Schnabel, July 17, 2018: US10027427 (8 worldwide citation)

Aspects of the subject disclosure may include, a system that obtains a group of signals that are each representative of a corresponding one of a group of electromagnetic waves, analyzes the group of signals to determine signal characteristics, and determines, according to the signal characteristics, ...


65
Paul Shala Henry, Zhimei Jiang, Hui Luo, Frederick Kenneth Schmidt Jr: Mobile host using a virtual single account client and server system for network access and management. AT&T Intellectual Property II, Jackson Walker L, August 31, 2010: US07788709 (7 worldwide citation)

A Virtual Single Account (VSA) system and method that provides a mobile user with automatic authentication and connection to a remote network via local access networks with a single password, where the local access networks may be independent of the remote network. A mobile user has a single authent ...


66
Paul Shala Henry, Thomas M Willis III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J Barnickel: Apparatus and methods for generating an electromagnetic wave having a wave mode that mitigates interference. AT&T Intellectual Property I, Guntin & Gust, Robert Gingher, July 24, 2018: US10033108 (6 worldwide citation)

Aspects of the subject disclosure may include, receiving an electrical signal, and generating on an outer surface of a transmission medium, according to the electrical signal, electromagnetic waves having a target wave mode. At least a portion of electric fields of the electromagnetic waves has a sp ...


67
Paul Shala Henry, Donald J Barnickel, Farhad Barzegar, Robert Bennett, Irwin Gerszberg, Thomas M Willis III: Method and apparatus for coupling an antenna to a device. AT&T Intellectual Property I, Guntin & Gust, Matthew Tropper, July 24, 2018: US10033107 (6 worldwide citation)

Aspects of the subject disclosure may include, for example, receiving, by a feed point of a dielectric antenna, electromagnetic waves from a dielectric core coupled to the feed point without an electrical return path, where at least a portion of the dielectric antenna comprises a conductive surface, ...


68
Martin Birk, Paul Shala Henry: Method and apparatus for configuring a communication interface. AT&T INTELLECTUAL PROPERTY I, Guntin & Gust, Matthew Tropper, June 26, 2018: US10009067 (5 worldwide citation)

Aspects of the subject disclosure may include, for example, a system for exchanging electrical signals and guided electromagnetic waves between customer premises equipment and service provider equipment to provide uplink and/or downlink communication services. Other embodiments are disclosed.


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Paul Shala Henry, Zhimei Jiang, Byoung Jo J Kim, Kin K Leung, Hui Luo, Nemmara K Shankaranarayanan: System and method to support networking functions for mobile hosts that access multiple networks. AT&T Intellectual Property II, April 19, 2011: US07929528 (5 worldwide citation)

An IP-based corporate network architecture and method for providing seamless secure mobile networking across office WLAN, home WLAN, public WLAN, and 2.5 G/3 G cellular networks for corporate wireless data users. The system includes Internet roaming clients (IRCs), a secure mobility gateway (SMG), o ...


70
Paul Shala Henry, Zhimei Jiang, Byoung Jo J Kim, Kin K Leung, Hui Luo: Layer-2 IP networking method and apparatus for mobile hosts. AT&T Intellectual Property II, August 3, 2010: US07768980 (5 worldwide citation)

A method and apparatus to enable IP networking for mobile hosts without requiring changes to be made to the TCP/IP stack in the operating system installed on the mobile hosts. The apparatus is an “intelligent device” that can be installed on or connected to a mobile host, and may comprise a software ...