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公开(公告)号:US10673115B2
公开(公告)日:2020-06-02
申请号:US15918378
申请日:2018-03-12
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
Abstract: Aspects of the subject disclosure may include, for example, a connector that includes a first port configured to receive electromagnetic waves guided by a first dielectric core of a first transmission medium. A waveguide is configured to guide the electromagnetic waves from the first port to a second port. The second port is configured to transmit the electromagnetic waves to a second dielectric core of a second transmission medium. Other embodiments are disclosed.
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公开(公告)号:US10361753B2
公开(公告)日:2019-07-23
申请号:US15940328
申请日:2018-03-29
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 network termination includes a downstream channel modulator modulates downstream data into downstream channel signals to convey the downstream data via a guided electromagnetic wave that is bound to a transmission medium of a guided wave communication system. A host interface sends the downstream channel signals to the guided wave communication system and receives upstream channel signals corresponding to upstream frequency channels from the guided wave communication system. An upstream channel demodulator demodulates upstream channel signals into upstream data. Other embodiments are disclosed.
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公开(公告)号:US10263725B2
公开(公告)日:2019-04-16
申请号:US16101625
申请日:2018-08-13
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
Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes at least one transceiver configured to modulate data to generate a plurality of first electromagnetic waves. A plurality of couplers are configured to couple at least a portion of the plurality of first electromagnetic waves to a transmission medium, wherein the plurality of couplers generate a plurality of mode division multiplexed second electromagnetic waves that propagate along the outer surface of the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US10263313B2
公开(公告)日:2019-04-16
申请号:US16114599
申请日:2018-08-28
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: H01P5/12 , H04B3/36 , H01P5/02 , H01P3/16 , H04W16/26 , H04B7/155 , H04B3/52 , H04B3/56 , H01Q9/04
Abstract: Aspects of the subject disclosure may include, for example, a coupler including a receiving portion that receives a first electromagnetic wave conveying first data from a transmitting device. A guiding portion guides the first electromagnetic wave to a junction for coupling the first electromagnetic wave to a transmission medium. The first electromagnetic wave propagates via at least one first guided wave mode. The coupling of the first electromagnetic wave to the transmission medium forms a second electromagnetic wave that is guided to propagate along the outer surface of the transmission medium via at least one second guided wave mode that differs from the at least one first guided wave mode. Other embodiments are disclosed.
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公开(公告)号:US10243616B2
公开(公告)日:2019-03-26
申请号:US16037637
申请日:2018-07-17
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 , H04B3/52 , H01P5/08 , H01P3/10 , H01P5/00 , H01P3/16 , H04B10/40 , H04B10/2575 , H04J14/00 , H04B3/36
Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes a transmitter that generates a first electromagnetic wave to convey data, the first electromagnetic wave having at least one carrier frequency and corresponding wavelength. A coupler couples the first electromagnetic wave to a transmission medium having at least one inner portion surrounded by a dielectric material, the dielectric material having an outer surface and a corresponding circumference, wherein the coupling of the first electromagnetic wave to the transmission medium forms a second electromagnetic wave that is guided to propagate along the outer surface of the dielectric material via at least one guided-wave mode that can include an asymmetric mode, wherein the at least one carrier frequency is within a microwave or millimeter-wave frequency band and wherein the at least one corresponding wavelength is less than the circumference of 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:US10056942B1
公开(公告)日:2018-08-21
申请号:US15940308
申请日:2018-03-29
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 , H04B3/52 , H01P5/08 , H01P3/10 , H01P5/00 , H01P3/16 , H04B10/40 , H04B10/2575 , H04J14/00 , H04B3/36
Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes a transmitter that generates a first electromagnetic wave to convey data, the first electromagnetic wave having at least one carrier frequency and corresponding wavelength. A coupler couples the first electromagnetic wave to a transmission medium having at least one inner portion surrounded by a dielectric material, the dielectric material having an outer surface and a corresponding circumference, wherein the coupling of the first electromagnetic wave to the transmission medium forms a second electromagnetic wave that is guided to propagate along the outer surface of the dielectric material via at least one guided-wave mode that can include an asymmetric mode, wherein the at least one carrier frequency is within a microwave or millimeter-wave frequency band and wherein the at least one corresponding wavelength is less than the circumference of the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US20180219580A1
公开(公告)日:2018-08-02
申请号:US15940308
申请日:2018-03-29
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
CPC classification number: H04B3/52 , H01P3/10 , H01P3/16 , H01P5/00 , H01P5/087 , H04B3/36 , H04B10/25752 , H04B10/40
Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes a transmitter that generates a first electromagnetic wave to convey data, the first electromagnetic wave having at least one carrier frequency and corresponding wavelength. A coupler couples the first electromagnetic wave to a transmission medium having at least one inner portion surrounded by a dielectric material, the dielectric material having an outer surface and a corresponding circumference, wherein the coupling of the first electromagnetic wave to the transmission medium forms a second electromagnetic wave that is guided to propagate along the outer surface of the dielectric material via at least one guided-wave mode that can include an asymmetric mode, wherein the at least one carrier frequency is within a microwave or millimeter-wave frequency band and wherein the at least one corresponding wavelength is less than the circumference of the transmission medium. Other embodiments are disclosed.
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公开(公告)号:US09866276B2
公开(公告)日:2018-01-09
申请号:US15287153
申请日:2016-10-06
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Paul Shala Henry , Donald J Barnickel , Robert Bennett , Irwin Gerszberg , Farhad Barzegar , Thomas M. Willis, III
IPC: H04B10/00 , H04B3/56 , H04B7/0413 , H04B10/2575 , H01P3/10 , H02J13/00 , H04B3/54 , H04B3/52 , H01P3/02 , H01P3/06 , G01R31/02 , G01R31/08 , H01P5/02 , H01P5/08 , H04Q9/00
CPC classification number: H04B3/56 , G01R31/021 , G01R31/08 , H01P3/02 , H01P3/06 , H01P3/10 , H01P5/02 , H01P5/026 , H01P5/028 , H01P5/08 , H01P5/087 , H02J13/002 , H04B3/52 , H04B3/54 , H04B7/0413 , H04B10/25752 , H04B2203/5466 , H04Q9/00
Abstract: Aspects of the subject disclosure may include, for example, a system for determining a usage pattern, and sending instructions to a plurality of waveguide systems to transmit or receive electromagnetic waves along a surface of each of a plurality of wires according to the usage pattern. Other embodiments are disclosed.
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公开(公告)号:US09838078B2
公开(公告)日:2017-12-05
申请号:US15250345
申请日:2016-08-29
Applicant: AT&T INTELLECTUAL PROPERTY I, L.P.
Inventor: Robert Bennett , Paul Shala Henry , Farhad Barzegar , Irwin Gerszberg , Donald J Barnickel , Thomas M. Willis, III
CPC classification number: H04B3/50 , H04B3/52 , H04B3/54 , H04B2203/5466 , H04B2203/5483
Abstract: Aspects of the subject disclosure may include, for example, receiving, by each of a plurality of receivers, one of a plurality of electromagnetic waves, each electromagnetic wave of the plurality of electromagnetic waves guided by a different one of a plurality of twin-lead transmission lines, each twin-lead transmission line sharing a wire, and each electromagnetic wave of the plurality of electromagnetic waves including a different one of a plurality of communication signals, and obtaining, by each of the plurality of receivers, one of the plurality of communication signals. Other embodiments are disclosed.
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