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公开(公告)号:CA3046122A1
公开(公告)日:2018-08-09
申请号:CA3046122
申请日:2018-02-07
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WINKLER DAVID , COLEMAN DARYL A , BECK ANDREW E
Abstract: A method is provided. The method comprises determining configuration data; wherein the configuration data comprises a resistance of a bypass circuit coupled between a remote radio head and a power cable; using the configuration data, determining the resistance of the power cable coupling a programmable power supply to the remote radio head mounted on a mounting structure, comprising: entering a calibration mode; setting an output voltage of the programmable power supply; measuring an output current of the programmable power supply; storing the output current; and determining the cable resistance; and storing the resistance of the power cable.
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公开(公告)号:AU2018215802A1
公开(公告)日:2019-06-06
申请号:AU2018215802
申请日:2018-02-07
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WINKLER DAVID , COLEMAN DARYL A , BECK ANDREW E
Abstract: A method is provided. The method comprises determining configuration data; wherein the configuration data comprises a resistance of a bypass circuit coupled between a remote radio head and a power cable; using the configuration data, determining the resistance of the power cable coupling a programmable power supply to the remote radio head mounted on a mounting structure, comprising: entering a calibration mode; setting an output voltage of the programmable power supply; measuring an output current of the programmable power supply; storing the output current; and determining the cable resistance; and storing the resistance of the power cable.
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公开(公告)号:AU2017404537A2
公开(公告)日:2019-10-31
申请号:AU2017404537
申请日:2017-12-15
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: COLEMAN DARYL A , AL-MUFTI KHALID , GRAVELY THOMAS B
IPC: H01B9/00
Abstract: In one embodiment, a method is provided. The method comprises: setting a first voltage level provided to a cable; operating a radio, coupled to the cable, with constant power consumption; measuring a first current level provided to the cable; setting a second voltage level provided to the cable; measuring a second current level provided to the cable; and determining a first resistance of the cable using the first and second voltage and current levels.
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公开(公告)号:CA3053385A1
公开(公告)日:2018-09-20
申请号:CA3053385
申请日:2017-12-15
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: COLEMAN DARYL A , AL-MUFTI KHALID , GRAVELY THOMAS B
IPC: H01B9/00
Abstract: In one embodiment, a method is provided. The method comprises: setting a first voltage level provided to a cable; operating a radio, coupled to the cable, with constant power consumption; measuring a first current level provided to the cable; setting a second voltage level provided to the cable; measuring a second current level provided to the cable; and determining a first resistance of the cable using the first and second voltage and current levels.
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公开(公告)号:CA3045450A1
公开(公告)日:2018-06-28
申请号:CA3045450
申请日:2017-11-30
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: COLEMAN DARYL A
Abstract: A circuit for selecting between a primary power source and a back-up power source is provided in one embodiment. The circuit includes a first port configured to be coupled to a primary power source, a second port configured to be coupled to a back-up power source, a third port configured to be coupled to provide power to a load. The circuit also includes first and second power field effect transistors (FET) coupled between the second port and the third port, a third power FET coupled between the first port and the third port, and a dual ideal diode-OR controller coupled between the second and third power FETs to selectively turn on and off the second and third power FETs. The circuit further includes an opto-isolator coupled to a control input of the first power FET and a controller, coupled to the opto-isolator, that selectively turns on and off the opto-isolator.
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公开(公告)号:AU2018215802B2
公开(公告)日:2022-04-28
申请号:AU2018215802
申请日:2018-02-07
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: WINKLER DAVID , COLEMAN DARYL A , BECK ANDREW E
Abstract: A method is provided. The method comprises determining configuration data; wherein the configuration data comprises a resistance of a bypass circuit coupled between a remote radio head and a power cable; using the configuration data, determining the resistance of the power cable coupling a programmable power supply to the remote radio head mounted on a mounting structure, comprising: entering a calibration mode; setting an output voltage of the programmable power supply; measuring an output current of the programmable power supply; storing the output current; and determining the cable resistance; and storing the resistance of the power cable.
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公开(公告)号:AU2017404537A1
公开(公告)日:2019-08-29
申请号:AU2017404537
申请日:2017-12-15
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: COLEMAN DARYL A , AL-MUFTI KHALID , GRAVELY THOMAS B
IPC: H01B9/00
Abstract: In one embodiment, a method is provided. The method comprises: setting a first voltage level provided to a cable; operating a radio, coupled to the cable, with constant power consumption; measuring a first current level provided to the cable; setting a second voltage level provided to the cable; measuring a second current level provided to the cable; and determining a first resistance of the cable using the first and second voltage and current levels.
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公开(公告)号:AU2017378626A1
公开(公告)日:2019-06-13
申请号:AU2017378626
申请日:2017-11-30
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: COLEMAN DARYL A
Abstract: A circuit for selecting between a primary power source and a back-up power source is provided in one embodiment. The circuit includes a first port configured to be coupled to a primary power source, a second port configured to be coupled to a back-up power source, a third port configured to be coupled to provide power to a load. The circuit also includes first and second power field effect transistors (FET) coupled between the second port and the third port, a third power FET coupled between the first port and the third port, and a dual ideal diode-OR controller coupled between the second and third power FETs to selectively turn on and off the second and third power FETs. The circuit further includes an opto-isolator coupled to a control input of the first power FET and a controller, coupled to the opto-isolator, that selectively turns on and off the opto-isolator.
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