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公开(公告)号:US20210175928A1
公开(公告)日:2021-06-10
申请号:US16703531
申请日:2019-12-04
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Giovanni Vannucci , Peter Wolniansky , Thomas M. Willis, III , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel
Abstract: Aspects of the subject disclosure may include, a system that facilitates directing a first electromagnetic wave to a device positioned along a transmission medium, the device facilitating a perturbation of the first electromagnetic wave, and the first electromagnetic wave having a first field intensity near an outer surface of the transmission medium, and generating, by the device, a second electromagnetic wave having a second field intensity near the outer surface of the transmission medium that is lower than the first field intensity of the first electromagnetic wave. Other embodiments are disclosed.
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公开(公告)号:US20210175927A1
公开(公告)日:2021-06-10
申请号:US16709344
申请日:2019-12-10
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Robert Bennett , Farhad Barzegar , Donald J. Barnickel , Giovanni Vannucci , Irwin Gerszberg , Paul Shala Henry , Peter Wolniansky , Thomas M. Willis, III
Abstract: In accordance with one or more embodiments, a waveguide system includes a transmission device configured to send and receive guided electromagnetic waves that propagate along a surface of a power line without requiring an electrical return path. The waveguide system further includes a magnetic core that surrounds the power line, a first winding around the magnetic core that generates a supply current in response a transmission current flowing through the power line and a power supply that converts the supply current to a supply voltage that powers the transmission device. The power supply automatically stabilizes power consumption by the transmission device in response to variations in the supply current caused by variations in the transmission current flowing through the power line.
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公开(公告)号:US20210175926A1
公开(公告)日:2021-06-10
申请号:US16704013
申请日:2019-12-05
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Giovanni Vannucci , Peter Wolniansky , Thomas M. Willis, III , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel
Abstract: Aspects of the subject disclosure may include, a system that facilitates receiving a first electromagnetic wave propagating along a transmission medium, detecting, according to the first electromagnetic wave, an obstruction on a first portion of an outer surface of the transmission medium, responsive to the detecting the obstruction, configuring a material to have similar properties to the obstruction, the material being positioned along a second portion of the outer surface of the transmission medium, and generating a second electromagnetic wave that propagates along the transmission medium without relying on an electrical return path to facilitate propagation of the second electromagnetic wave along the transmission medium, the material facilitating propagation of the second electromagnetic wave from the second portion of the outer surface of the transmission medium to the first portion of the transmission medium affected by the obstruction. Other embodiments are disclosed.
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公开(公告)号:US11031667B1
公开(公告)日:2021-06-08
申请号:US16704014
申请日:2019-12-05
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Ed Guntin , Giovanni Vannucci , Peter Wolniansky , Thomas M. Willis, III , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel
Abstract: Aspects of the subject disclosure may include, a system that facilitates generating one or more tuning signals supplied to a material positioned along a portion of an outer surface of a transmission medium, the material facilitating generation of electromagnetic waves having a desired wave mode, and generating an electromagnetic wave with the desired wave mode, the electromagnetic wave propagating along the transmission medium without relying on an electrical return path to facilitate propagation of the electromagnetic wave along the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US20210167811A1
公开(公告)日:2021-06-03
申请号:US16701380
申请日:2019-12-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Peter Wolniansky , Farhad Barzegar , Irwin Gerszberg , Robert Bennett , Thomas M. Willis, III , Donald J. Barnickel , Giovanni Vannucci
Abstract: Aspects of the subject disclosure may include, a system that facilitates detecting first electromagnetic waves propagating along a transmission medium are experiencing a first propagation loss, inducing second electromagnetic waves along the transmission medium to mitigate the first propagation loss, detecting that the second electromagnetic waves are experiencing a second propagation loss and inducing third electromagnetic waves along the transmission medium to mitigate the second propagation loss. To reduce radiation losses when transitioning from the first electromagnetic waves to second electromagnetic waves and transitioning from the second electromagnetic waves to the third electromagnetic waves, the system can be further adapted to use differing criteria for each transition. Other embodiments are disclosed.
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公开(公告)号:US11025460B2
公开(公告)日:2021-06-01
申请号:US15726552
申请日:2017-10-06
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Giovanni Vannucci , Thomas M. Willis, III , Robert Bennett , Irwin Gerszberg , Farhad Barzegar , Donald J. Barnickel , Martin Birk , Shikik Johnson
IPC: H04L25/03 , H04W72/04 , H04W16/18 , H01Q1/46 , H01Q13/20 , H04B5/00 , H04B3/54 , H04B7/0413 , H04B3/52
Abstract: In accordance with one or more embodiments, a cabling system can include a plurality of cables, and a tapered supporting structure coupled to the plurality of cables. The tapered supporting structure can facilitate exposure of an endpoint of each cable of the plurality of cables, and the endpoint of each cable of the plurality of cables can be coupled to a communication device that facilitates transmitting electromagnetic waves that propagate along the plurality of cables without requiring an electrical return path. Other embodiments are disclosed.
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公开(公告)号:US11025300B2
公开(公告)日:2021-06-01
申请号:US16737735
申请日:2020-01-08
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Farhad Barzegar , Donald J. Barnickel , Robert Bennett , Irwin Gerszberg , Paul Shala Henry , Thomas M. Willis, III
Abstract: Aspects of the subject disclosure may include, for example, a transmission medium having a core. A conductive layer forms an uninsulated outer surface of the transmission medium. The conductive layer is configured to impede accumulation of water to support propagation of first electromagnetic waves guided by the uninsulated outer surface. Other embodiments are disclosed.
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公开(公告)号:US10959072B2
公开(公告)日:2021-03-23
申请号:US16159096
申请日:2018-10-12
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Ken Liu , Farhad Barzegar , Irwin Gerszberg , Pamela A. M. Bogdan , Donald J. Barnickel , Brandon Pimm , Thomas M. Willis, III , David M. Britz , Paul Shala Henry , Robert Bennett , Dorothy Zarsky , James Gordon Beattie, Jr.
Abstract: Aspects of the subject disclosure may include, for example, obtaining, by an unmanned aircraft including a processor, a control signal that causes the unmanned aircraft to fly in proximity to a transmission medium, where the unmanned aircraft includes a carrying system that releasably carries a communication device, and where a positioning of the communication device in proximity to the transmission medium enables the communication device to be physically connected on the transmission medium and enables the communication device to provide communications. Other embodiments are disclosed.
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公开(公告)号:US10944177B2
公开(公告)日:2021-03-09
申请号:US16534157
申请日:2019-08-07
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Donald J. Barnickel , Farhad Barzegar , Robert Bennett , Irwin Gerszberg , Thomas M. Willis, III
IPC: H01Q13/24 , H01Q19/08 , H01Q15/24 , H01Q13/02 , H04B3/56 , H04B3/58 , H01P3/16 , H01Q3/24 , H01Q25/00
Abstract: In accordance with one or more embodiments, an antenna system includes a dielectric antenna having a feed point, wherein the dielectric antenna is a single antenna. At least one cable having a plurality of conductorless dielectric cores is coupled to the feed point of the dielectric antenna, wherein electromagnetic waves that are guided by differing ones of the plurality of conductorless dielectric cores to the dielectric antenna result in differing ones of a plurality of antenna beam patterns.
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140.
公开(公告)号:US10812189B2
公开(公告)日:2020-10-20
申请号:US16238830
申请日:2019-01-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Robert Bennett , Irwin Gerszberg , Farhad Barzegar , Donald J. Barnickel , Thomas M. Willis, III
IPC: H04B10/00 , H04B10/2575 , H04B3/36 , H01Q13/26 , H04B10/40
Abstract: Aspects of the subject disclosure may include, for example, a coupler that includes a tapered collar that surrounds a transmission wire. A coaxial coupler, that surrounds at least a portion of the transmission wire, guides an electromagnetic wave to the tapered collar. The tapered collar couples the electromagnetic wave to propagate along an outer surface of the transmission wire. Other embodiments are disclosed.
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