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公开(公告)号:US20200176847A1
公开(公告)日:2020-06-04
申请号:US16207410
申请日:2018-12-03
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Harold Lee Rappaport , David M. Britz
Abstract: In accordance with one or more embodiments, a guided wave launcher includes an array of antennas that generates first near field signals. A reflector is configured to guide the first near field signals to a surface of a transmission medium, the first near field signals inducing a first guided electromagnetic wave that is guided by the surface of the transmission medium and propagates along the transmission medium without requiring an electrical return path.
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公开(公告)号:US20200153103A1
公开(公告)日:2020-05-14
申请号:US16739502
申请日:2020-01-10
Applicant: AT&T Intellectual Property I, L.P.
Inventor: David M. Britz
Abstract: In accordance with one or more embodiments, a method includes injection molding of a dielectric material in a pre-distorted antenna mold; and curing the dielectric material. The pre-distorted dielectric mold has a shape that compensates for shape distortion of the dielectric material during the curing.
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公开(公告)号:US20200014423A1
公开(公告)日:2020-01-09
申请号:US16121098
申请日:2018-09-04
Applicant: AT&T Intellectual Property I, L.P.
Inventor: David M. Britz
Abstract: Aspects of the subject disclosure may include, a device having a coupler that facilitates inducing an electromagnetic wave that propagates along a transmission medium, a transmitter that facilitates generating a signal that enables the coupler to induce the electromagnetic wave that propagates along the transmission medium, a power supply that facilitates inductively generating energy that is supplied to the transmitter, and an insulator coupled to a supporting structure that facilitates electrically insulating the transmission medium from the supporting structure. Other embodiments are disclosed.
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公开(公告)号:US10439290B2
公开(公告)日:2019-10-08
申请号:US15494124
申请日:2017-04-21
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Aldo Adriazola , David M. Britz , Farhad Barzegar , Paul Shala Henry , Robert Bennett , Irwin Gerszberg , Thomas M. Willis, III , Donald J. Barnickel
IPC: H04M1/00 , H01Q13/28 , H04B5/00 , H01Q1/12 , H01Q1/24 , H01Q1/22 , H01Q3/30 , H01Q13/24 , H01Q21/00 , H01Q21/06 , H04B1/04
Abstract: Aspects of the subject disclosure may include, a communication device having a dielectric antenna, a radio housing, a hollow waveguide and an antenna stabilizer. The radio housing can enclose a transmitter that generates electromagnetic waves. The hollow waveguide can have a cavity therethrough to facilitate transmission of the electromagnetic waves to a feed point of the dielectric antenna for guidance of the electromagnetic waves without requiring an electrical return path, where the electromagnetic waves generate near-field wireless signals. The antenna stabilizer can facilitate coupling the hollow waveguide to the feed point of the dielectric antenna. Other embodiments are disclosed.
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公开(公告)号:US20190288401A1
公开(公告)日:2019-09-19
申请号:US16434429
申请日:2019-06-07
Applicant: AT&T Intellectual Property I, L.P.
Inventor: David M. Britz , Shikik Johnson , Irwin Gerszberg , Farhad Barzegar
Abstract: In accordance with one or more embodiments, a method includes receiving a first wireless signal via a feed point on an antenna body, wherein the antenna body includes a dielectric core having a reflective surface configured as a dish reflector; reflecting the first wireless signal via the reflective surface to an aperture of the antenna body; and radiating the first wireless signal from the aperture.
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公开(公告)号:US10389037B2
公开(公告)日:2019-08-20
申请号:US15372460
申请日:2016-12-08
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Shikik Johnson , David M. Britz , Paul Shala Henry , Robert Bennett , Farhad Barzegar , Irwin Gerszberg , Donald J. Barnickel , Thomas M. Willis, III
IPC: H01Q1/22 , H01Q1/38 , H01Q3/24 , H01Q3/26 , H01Q3/30 , H01Q13/24 , H01Q21/00 , H01Q21/20 , H04B7/0495
Abstract: Aspects of the subject disclosure may include, selecting a first segment from a plurality of selectable segments of an array of dielectric antennas, where the first segment corresponds to a first set of one or more dielectric antennas from the array of dielectric antennas coupled to a first set of launchers, directing the first set of launchers to launch first electromagnetic waves directed to the first set of one or more dielectric antennas to generate a first beam pattern, selecting a second segment from the plurality of selectable segments, where the second segment corresponds to a second set of one or more dielectric antennas from the array of dielectric antennas coupled to a second set of launchers, and directing the second set of launchers to launch second electromagnetic waves directed to the second set of one or more dielectric antennas to generate a second beam pattern. Other embodiments are disclosed.
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公开(公告)号:US10374657B2
公开(公告)日:2019-08-06
申请号:US16122442
申请日:2018-09-05
Applicant: AT&T Intellectual Property I, L.P.
Inventor: David M. Britz , John W. MacNeill , David DeVincentis , Robert Bennett , Paul Shala Henry , Irwin Gerszberg , Farhad Barzegar , Thomas M. Willis, III , Donald J. Barnickel
IPC: H04B3/36 , H01Q13/24 , H04L29/06 , H04B3/52 , H01Q1/46 , H01Q19/08 , H01Q1/36 , H01Q3/08 , H01Q7/08 , H01Q13/08
Abstract: Aspects of the subject disclosure may include, for example a communication device that includes first and second waveguide devices that provide communications via electromagnetic waves that propagate along a transmission medium without utilizing an electrical return path, where the electromagnetic waves are guided by the transmission medium. The communication device can include a housing supporting a first plurality of antennas and a second plurality of antennas. The communication device can include a support structure physically connecting the first and second waveguide devices with the housing. Other embodiments are disclosed.
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公开(公告)号:US20190173542A1
公开(公告)日:2019-06-06
申请号:US15829042
申请日:2017-12-01
Applicant: AT&T Intellectual Property I, L.P.
Inventor: Shikik Johnson , David M. Britz , Paul Shala Henry , Irwin Gerszberg , Farhad Barzegar
CPC classification number: H04B7/0602 , H01P3/16 , H01Q9/0485 , H04B1/04 , H04B3/52
Abstract: Aspects of the subject disclosure may include, coupler having an array of dielectric antennas positioned around an outer surface of a transmission medium. A processing system can perform operations including selecting at least two dielectric antennas of the array of dielectric antennas, and configuring at least two transmitters coupled to the at least two dielectric antennas according to a wave mode type to generate, via the at least two dielectric antennas, first wireless signals and second wireless signals that combine to induce propagation of electromagnetic waves along a transmission medium according to the wave mode type without requiring an electrical return path. Other embodiments are disclosed.
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公开(公告)号:US10305190B2
公开(公告)日:2019-05-28
申请号:US15366832
申请日:2016-12-01
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: David M. Britz , Shikik Johnson , Irwin Gerszberg , Farhad Barzegar
Abstract: In accordance with one or more embodiments, a method includes receiving a first wireless signal via a feed point on an antenna body, wherein the antenna body includes a dielectric core having a first reflective surface and a second reflective surface that are spatially aligned in a reflecting telescope configuration; reflecting the first wireless signal via the first reflective surface and the second reflective surface to an aperture of the antenna body; and radiating the first wireless signal from the aperture.
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公开(公告)号:US10264467B2
公开(公告)日:2019-04-16
申请号:US15372462
申请日:2016-12-08
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Donald J. Barnickel , Thomas M. Willis, III , Dorothy Zarsky , Ken Liu , Farhad Barzegar , Irwin Gerszberg , Pamela A. M. Bogdan , Brandon Pimm , David M. Britz , Paul Shala Henry , Robert Bennett , James Gordon Beattie, Jr.
IPC: H04W40/00 , H04W16/18 , H04W24/06 , H04B17/318 , B64C39/02
Abstract: Aspects of the subject disclosure may include, for example, wirelessly receiving test signals when an unmanned aircraft is at different positions in proximity to a transmission medium where the first group of test signals is transmitted from different locations, determining RF parameters associated with each of the test signals, and generating placement information indicative of a target location for a communication device to be positioned, where the placement information is generated based on the RF parameters. Other embodiments are disclosed.
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