-
公开(公告)号:AU2017200861A1
公开(公告)日:2017-03-02
申请号:AU2017200861
申请日:2017-02-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: HUNTER JR ROGER A , MCALLISTER DONALD ROBERT , RANSON CHRISTOPHER G , KUMMETZ THOMAS
Abstract: Abstract A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system. The power sourcing equipment can provide power to a powered device via a channel. The sub system can determine an amount by which to increase the power based on a resistance of the channel. The power sourcing equipment or the powered device can adjust the power (or load) in response to a command from the sub-system. The sub-system can include at least one measurement device and a processor. The measurement device can measure an output voltage of the power sourcing equipment, an input voltage of the powered device, and a current on the channel. The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current. The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment.
-
公开(公告)号:AU2019203465B2
公开(公告)日:2020-11-19
申请号:AU2019203465
申请日:2019-05-17
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: RANSON CHRISTOPHER G , SCHMALISCH MATHIAS A , HANSON VAN E
Abstract: Abstract Certain features relate to improving the link-fault tolerance in a distributed antenna system (DAS) by utilizing a series of synchronous Ethernet frames. A receiving remote unit or a head-end unit in the DAS can predict the start of incoming Ethernet frames based on frame information extracted from previously received Ethernet frames. For example, a remote unit can be configured to receive one or more Ethernet frames, each of the one or more Ethernet frames including a start-of-frame field. After a period of time corresponding to the frame repetition rate, the remote unit can search for an additional start-of-frame field, indicating the receipt of the next Ethernet frame. The remote unit can extract the payload data from the next Ethernet frame based on the predicted value for the additional start-of-frame field.
-
公开(公告)号:AU2017200861B2
公开(公告)日:2018-05-17
申请号:AU2017200861
申请日:2017-02-08
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: HUNTER JR ROGER A , MCALLISTER DONALD ROBERT , RANSON CHRISTOPHER G , KUMMETZ THOMAS
Abstract: Abstract A system is provided for adjusting power provided over a channel to a device. The system can include power sourcing equipment and a sub-system. The power sourcing equipment can provide power to a powered device via a channel. The sub system can determine an amount by which to increase the power based on a resistance of the channel. The power sourcing equipment or the powered device can adjust the power (or load) in response to a command from the sub-system. The sub-system can include at least one measurement device and a processor. The measurement device can measure an output voltage of the power sourcing equipment, an input voltage of the powered device, and a current on the channel. The processor can determine the resistance of the channel based on the output voltage, the input voltage, and the current. The processor can output a command specifying an increase or decrease in the level of power supplied by the power sourcing equipment.
-
公开(公告)号:AU2012262112B2
公开(公告)日:2016-12-22
申请号:AU2012262112
申请日:2012-05-31
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: MORRISON CHARLES B , MCALLISTER DONALD R , PHILLIPS FRED W , RANSON CHRISTOPHER G , HANSON VAN E , KUMMETZ THOMAS , MACA GREGORY ALLAN
Abstract: Certain aspects and aspects of the present invention are directed to a distributed antenna system having a downlink communication path, an uplink communication path, and a non-duplexer isolator sub-system. The downlink communication path can communicatively couple a transmit antenna to a base station. The uplink communication path can communicatively couple a receive antenna to the base station. In one aspect, the non-duplexer isolator sub-system can be electronically configured for isolating uplink signals traversing the uplink communication path from downlink signals. In another aspect, a non-duplexer isolator sub-system can be configurable in one or more mechanical steps selecting a frequency response. In another aspect, a non-duplexer isolator sub-system can include an active mitigation sub-system.
-
公开(公告)号:AU2013338583A1
公开(公告)日:2015-04-02
申请号:AU2013338583
申请日:2013-03-15
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: KUMMETZ THOMAS , PHILLIPS FRED W , RANSON CHRISTOPHER G , HANSON VAN E
IPC: H04L25/02
Abstract: A telecommunications system is provided that includes a unit for communicating channelized digital baseband signals with remotely located units. The channelized digital baseband signals include call information for wireless communication. The unit includes a channelizer section and a transport section. The channelizer section can extract, per channel, the channelized digital baseband signals using channel filters and digital down-converters. The transport section can format the channelized digital baseband signals for transport together using a transport schedule unit for packetizing and packet scheduling the channelized digital baseband signals. A signal processing subsystem can control a gain of uplink digital baseband signals, independently, that are received from the remotely located units prior to summing the uplink digital baseband signals.
-
公开(公告)号:AU2019203465A1
公开(公告)日:2019-06-06
申请号:AU2019203465
申请日:2019-05-17
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: RANSON CHRISTOPHER G , SCHMALISCH MATHIAS A , HANSON VAN E
Abstract: Abstract Certain features relate to improving the link-fault tolerance in a distributed antenna system (DAS) by utilizing a series of synchronous Ethernet frames. A receiving remote unit or a head-end unit in the DAS can predict the start of incoming Ethernet frames based on frame information extracted from previously received Ethernet frames. For example, a remote unit can be configured to receive one or more Ethernet frames, each of the one or more Ethernet frames including a start-of-frame field. After a period of time corresponding to the frame repetition rate, the remote unit can search for an additional start-of-frame field, indicating the receipt of the next Ethernet frame. The remote unit can extract the payload data from the next Ethernet frame based on the predicted value for the additional start-of-frame field.
-
公开(公告)号:AU2019203070A1
公开(公告)日:2019-05-23
申请号:AU2019203070
申请日:2019-05-01
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: HANSON VAN E , RANSON CHRISTOPHER G
IPC: H04L25/02 , H04L45/243
Abstract: Abstract Certain aspects involve selectively combining uplink transmissions in a distributed antenna system ("DAS"). For example, a unit of the DAS can receive baseband uplink transmissions from remote units of the DAS via a first channel and a second channel. The unit can generate a first combined uplink signal by combining baseband uplink transmissions received from a first subset of the remote units via the first channel that include data for transmission to a base station. The unit can generate a second combined uplink signal that includes baseband uplink transmissions received from a second subset of the remote units via the second channel and excludes or attenuates baseband uplink transmissions that are received from the first subset of the remote units via the second channel and that lack data for transmission to the base station are excluded or attenuated. The unit can transmit the combined uplink signals to the base station.
-
公开(公告)号:AU2017201573B2
公开(公告)日:2019-02-14
申请号:AU2017201573
申请日:2017-03-07
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: RANSON CHRISTOPHER G , KUMMETZ THOMAS , MORRISON CHARLES B , MCALLISTER DONALD R , PHILLIPS FRED W , HANSON VAN E , MACA GREGORY ALLAN
Abstract: Abstract Certain aspects and aspects of the present invention are directed to a distributed antenna system having a downlink communication path, an uplink communication path, and a non-duplexer isolator sub-system. The downlink communication path can communicatively couple a transmit antenna to a base station. The uplink communication path can communicatively couple a receive antenna to the base station. In one aspect, the non-duplexer isolator sub-system can be electronically configured for isolating uplink signals traversing the uplink communication path from downlink signals. In another aspect, a non-duplexer isolator sub-system can be configurable in one or more mechanical steps selecting a frequency response. In another aspect, a non duplexer isolator sub-system can include an active mitigation sub-system.
-
公开(公告)号:AU2017201573A1
公开(公告)日:2017-03-23
申请号:AU2017201573
申请日:2017-03-07
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: MORRISON CHARLES B , MCALLISTER DONALD R , PHILLIPS FRED W , HANSON VAN E , MACA GREGORY ALLAN , RANSON CHRISTOPHER G , KUMMETZ THOMAS
Abstract: Abstract Certain aspects and aspects of the present invention are directed to a distributed antenna system having a downlink communication path, an uplink communication path, and a non-duplexer isolator sub-system. The downlink communication path can communicatively couple a transmit antenna to a base station. The uplink communication path can communicatively couple a receive antenna to the base station. In one aspect, the non-duplexer isolator sub-system can be electronically configured for isolating uplink signals traversing the uplink communication path from downlink signals. In another aspect, a non-duplexer isolator sub-system can be configurable in one or more mechanical steps selecting a frequency response. In another aspect, a non duplexer isolator sub-system can include an active mitigation sub-system.
-
公开(公告)号:AU2015253817A1
公开(公告)日:2016-11-17
申请号:AU2015253817
申请日:2015-02-12
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: RANSON CHRISTOPHER G , SCHMALISCH MATHIAS A , HANSON VAN E
Abstract: Certain features relate to improving the link-fault tolerance in a distributed antenna system (DAS) by utilizing a series of synchronous Ethernet frames. A receiving remote unit or a head-end unit in the DAS can predict the start of incoming Ethernet frames based on frame information extracted from previously received Ethernet frames. For example, a remote unit can be configured to receive one or more Ethernet frames, each of the one or more Ethernet frames including a start-of- frame fie!d. After a period of time corresponding to the frame repetition rate, the remote unit can search for an additional start-of -frame field, indicating the receipt of the next Ethernet frame. The remote unit can extract the payload data from the next Ethernet frame based on the predicted value for the additional start-of-frame field.
-
-
-
-
-
-
-
-
-