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公开(公告)号:US20190044240A1
公开(公告)日:2019-02-07
申请号:US16155241
申请日:2018-10-09
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel , Thomas M. Willis, III
Abstract: Aspects of the subject disclosure may include, for example, a system having an antenna for launching, according to a signal, a first electromagnetic wave to induce a propagation of a second electromagnetic wave along a transmission medium, the second electromagnetic wave having a non-fundamental wave mode and a non-optical operating frequency. A reflective plate is spaced a distance behind the antenna relative to a direction of the propagation of the second electromagnetic wave. Other embodiments are disclosed.
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72.
公开(公告)号:US10200086B2
公开(公告)日:2019-02-05
申请号:US15646594
申请日:2017-07-11
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Donald J. Barnickel , Farhad Barzegar , Robert Bennett , Irwin Gerszberg , Paul Shala Henry , Thomas M. Willis, III
Abstract: Aspects of the subject disclosure may include, for example, identifying a device coupled to a transmission medium that obstructs a propagation of guided electromagnetic waves propagating on an outer surface of the transmission medium when the device is subjected to a liquid, and applying a material to a portion of the device to mitigate the obstruction. Other embodiments are disclosed.
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公开(公告)号:US20190037356A1
公开(公告)日:2019-01-31
申请号:US16150943
申请日:2018-10-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Robert Bennett , Paul Shala Henry , Irwin Gerszberg , Farhad Barzegar , Thomas M. Willis, III , Donald J. Barnickel
Abstract: Aspects of the subject disclosure may include, for example, detecting, by a first receiver of the first group of receivers, a first disturbance in one of a first group of electromagnetic waves and detecting, by a second receiver of a second group of receivers, a second disturbance in one of the second group of electromagnetic waves. A processing system can determine a position of a physical object in proximity to the transmission medium according to locations of the first and second receivers with respect to the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US10193596B2
公开(公告)日:2019-01-29
申请号:US15913013
申请日:2018-03-06
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Robert Bennett , Irwin Gerszberg , Paul Shala Henry , Farhad Barzegar , Donald J Barnickel , Thomas M. Willis, III
IPC: H04B3/56 , H01P5/02 , H04B3/54 , H01P3/10 , H01P1/207 , H04B3/52 , H01P7/06 , H04W72/04 , G01R31/00 , H01P5/103 , H01Q1/46
Abstract: Aspects of the subject disclosure may include, for example, a coupling device including a receiving portion that receives a radio frequency signal conveying data from a transmitting device. A magnetic coupler magnetically couples the radio frequency signal to a transmission medium as a guided electromagnetic wave that is bound by an outer surface of the transmission medium. A cap includes a dielectric portion that secures the transmission medium adjacent to the magnetic coupler and a reflective plate that reduces electromagnetic emissions from the magnetic coupler. Other embodiments are disclosed.
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公开(公告)号:US20190007125A1
公开(公告)日:2019-01-03
申请号:US16125154
申请日:2018-09-07
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Robert Bennett , Paul Shala Henry , Irwin Gerszberg , Farhad Barzegar , Donald J. Barnickel , Thomas M. Willis, III
CPC classification number: H04B7/15507 , H04B1/38 , H04B1/40 , H04B7/022 , H04B7/15528 , H04L5/0048 , H04L5/0053 , H04L5/14
Abstract: Aspects of the subject disclosure may include, for example, a repeater device having a first coupler to extract downstream channel signals from first guided electromagnetic waves bound to a transmission medium of a guided wave communication system. An amplifier amplifies the downstream channel signals to generate amplified downstream channel signals. A channel selection filter selects one or more of the amplified downstream channel signals to wirelessly transmit to the at least one client device via an antenna. A second coupler guides the amplified downstream channel signals to the transmission medium of the guided wave communication system to propagate as second guided electromagnetic waves. Other embodiments are disclosed.
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公开(公告)号:US20190007099A1
公开(公告)日:2019-01-03
申请号:US16101979
申请日:2018-08-13
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Pamela A. M. Bogdan , George Blandino , Ken Liu , Leon Lubranski , Eric Myburgh , Tracy Van Brakle , Robert Bennett , Donald J. Barnickel , Thomas M. Willis, III , Farhad Barzegar , Irwin Gerszberg , Paul Shala Henry
Abstract: Aspects of the subject disclosure may include, for example, determining a target position of a particular physical location, accessing an image system that provides a number of images based on physical locations including the particular physical location, and obtaining a target image from the image system based on the particular physical location. The target image includes imaged features based on physical features of the particular physical location. Image processing is applied to the target image, and a particular physical feature is identified as a candidate deployment site based on the applying of the image processing, wherein the candidate deployment site is configured to accommodate equipment of a distributed communication network that facilitates transmission of electromagnetic waves along a surface of a transmission medium. Other embodiments are disclosed.
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公开(公告)号:US20180359000A1
公开(公告)日:2018-12-13
申请号:US16053948
申请日:2018-08-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Robert Bennett , Paul Shala Henry , Irwin Gerszberg , Farhad Barzegar , Donald J. Barnickel , Thomas M. Willis, III
Abstract: Aspects of the subject disclosure may include, for example, a coupling device including a receiving portion that receives a radio frequency signal conveying data from a transmitting device. A magnetic coupler magnetically couples the radio frequency signal to a transmission medium as a guided electromagnetic wave that is bound by an outer surface of the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US20180358711A1
公开(公告)日:2018-12-13
申请号:US16107384
申请日:2018-08-21
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , William Scott Taylor , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel , Thomas M. Willis, III
IPC: H01Q21/29 , H01Q3/26 , H01P3/16 , H01Q3/24 , H04B3/52 , H01Q15/08 , H01Q13/24 , H01Q9/04 , H01Q1/46 , H01P1/16 , H01P3/10 , H04R3/00
CPC classification number: H01Q21/29 , H01P1/16 , H01P3/10 , H01P3/16 , H01Q1/46 , H01Q3/24 , H01Q3/26 , H01Q3/2658 , H01Q9/0485 , H01Q13/24 , H01Q15/08 , H04B3/52 , H04R3/00
Abstract: Aspects of the subject disclosure may include, for example, an antenna system that includes a selector and a dielectric antenna array. The selector is coupled to a number of dielectric cores and selectively launches electromagnetic waves on a selected dielectric core of the dielectric cores. The selected dielectric core corresponds to one of the dielectric cores, and the electromagnetic waves propagate along the selected dielectric core without requiring an electrical return path. The dielectric antenna array is coupled to the dielectric cores and includes a number of dielectric antennas, wherein a dielectric antenna of the dielectric antennas transmits, in response to the electromagnetic waves received from the selected dielectric core, a controllable beam. Other embodiments are disclosed.
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公开(公告)号:US20180351660A1
公开(公告)日:2018-12-06
申请号:US16055840
申请日:2018-08-06
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Farhad Barzegar , Irwin Gerszberg , Robert Bennett , Paul Shala Henry
IPC: H04B15/02 , H04B17/345 , H01P5/02 , H04B3/54 , H01P5/00
CPC classification number: H04B15/02 , H01P5/00 , H01P5/02 , H04B3/546 , H04B17/345
Abstract: Aspects of the subject disclosure may include, for example, a waveguide system that includes a transmission device having a coupler positioned with respect to a transmission medium to facilitate transmission or reception of electromagnetic waves that transport communications data. The electromagnetic waves propagate along an outer surface of the transmission medium. A training controller detects an impairment on the transmission medium adverse to the transmission or reception of the electromagnetic waves and adjusts the electromagnetic waves to reduce the effects of the impairment on the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US20180331723A1
公开(公告)日:2018-11-15
申请号:US16045422
申请日:2018-07-25
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Paul Shala Henry , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel , Thomas M. Willis, III
CPC classification number: H04B3/54 , H01P5/08 , H04B1/0475 , H04B3/56
Abstract: Aspects of the subject disclosure may include, for example, a system that performs operations including detecting a signal degradation of electromagnetic waves guided by a transmission medium, and adjusting at least one phase of signal components of the electromagnetic waves to produce adjusted electromagnetic waves having a hybrid wave mode and a non-optical frequency range to mitigate the signal degradation. Other embodiments are disclosed.
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