Patents by Inventor Thomas Kummetz
Thomas Kummetz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10938450Abstract: Certain aspects are directed to a base station router for use within an analog distributed antenna system. The base station router comprises circuitry configured to: receive digital signals representing radio frequency channels from at least one base station; convert the digital signals to analog radio frequency signals; and communicate analog signals derived from the analog radio frequency signals to a plurality of remote antenna units of the analog distributed antenna system using analog communication links, the analog signals used for transmission of the analog radio frequency signals at each of a plurality of coverage zones at an antenna associated with each remote antenna unit of the plurality of remote antenna units.Type: GrantFiled: August 27, 2018Date of Patent: March 2, 2021Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Matthew Thomas Melester, Stefan Eisenwinter, Morgan C. Kurk
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Patent number: 10840976Abstract: Systems and methods for developing a configuration plan for communication transport links of a distributed antenna system are provided. The distributed antenna system includes a unit communicating with remote antenna units over the communication transport links. The unit receives signals from base stations. Characteristics of each of the signals are determined. The characteristics include, for each signal, a frequency occupancy, a digital bandwidth, and a coverage zone to which to provide the signal. The frequency occupancy includes the minimum frequency component and the maximum frequency component of the signal. The digital bandwidth is a bandwidth for communicating the signal via the communication transport links. A hardware capability of the distributed antenna system, such as a respective available bandwidth for each communication transport link, is also determined.Type: GrantFiled: February 6, 2017Date of Patent: November 17, 2020Assignee: CommScope Technologies LLCInventors: Daniel S. Watkins, Edward B. Wagstaff, Van E. Hanson, Thomas Kummetz
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Patent number: 10841923Abstract: A method includes: receiving downlink signals at a head end unit of a distributed antenna system from at least one base station; processing the downlink signals into downlink channelized digital baseband signals at the head end unit by at least one of channel filtering, interpolating, and mixing with an oscillator, the downlink channelized digital baseband signals including call information for wireless communication; formatting the downlink channelized digital baseband signals for transport together at the head end unit; packetizing and packet scheduling the downlink channelized digital baseband signals into downlink packetized baseband signals at the head end unit; and transmitting the downlink packetized baseband signals from the head end unit to remotely located units of the distributed antenna system.Type: GrantFiled: May 7, 2018Date of Patent: November 17, 2020Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Fred William Phillips, Christopher Goodman Ranson, Van E. Hanson
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Patent number: 10820251Abstract: A mobile communication system includes: a first antenna for receiving communication signals; processing circuitry for processing received communication signals; a second antenna for transmitting processed signals. The processing circuitry utilizes at least one configurable setting for processing received communication signals, the configurable setting being adaptable for varying the processing of received communication signals as the system moves through a mobile environment.Type: GrantFiled: June 25, 2018Date of Patent: October 27, 2020Assignee: CommScope Technologies LLCInventors: Van E. Hanson, Thomas Kummetz
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Publication number: 20200322036Abstract: A local roaming cell system for a mobile communication coverage area is disclosed. The system comprises: a RF head end that communicates with a plurality of base stations via a plurality of wireless RF communication links, wherein the plurality of base stations are outside of the coverage area; a conversion and link aggregation circuit that demodulates and processes downlink base station signals associated with at least two of the plurality of base stations by link aggregation to obtain a downlink signal comprising communications data extracted from the downlink base station signals; a roaming base station that modulates portions of the downlink signal to provide a local communication cell within in the coverage area to a plurality of user terminals. A first of the user terminals communicates via the roaming base station with a different one of the plurality of base stations than a second of user terminals.Type: ApplicationFiled: June 17, 2020Publication date: October 8, 2020Applicant: Andrew Wireless Systems GmbHInventors: Alfons Dussmann, Thomas Kummetz, Stefan Eisenwinter
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Patent number: 10742348Abstract: An endpoint element of a distributed antenna system includes processing circuitry configured for processing a plurality of digital signals for conditioning the signals and compression circuitry configured for compressing at least one of the digital signals according to a compression scheme to yield at least one compressed digital signal and compression settings. The digital signals are combined into a single digital stream and combined and time division multiplexed onto a serial data link with the compression settings. The digital signals are also transmitted with compression settings to another endpoint element over the serial data link.Type: GrantFiled: October 23, 2017Date of Patent: August 11, 2020Assignee: CommScope Technologies LLCInventors: Christopher Goodman Ranson, Fred William Phillips, Thomas Kummetz
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Patent number: 10727931Abstract: Repeater systems and methods are disclosed. In one embodiment, a repeater system located within a coverage area comprises: a host configured to combine multiple downlink signals from multiple communication sources located outside the coverage area into a first combined downlink signal; at least one remote coupled to the host and configured to transmit the first combined downlink signal as a second downlink RF communication signal to terminals within the coverage area. The at least one remote is configured to produce a combined uplink signal from multiple uplink signals received through multiple communication links from the terminals, and configured to forward the combined uplink signal to the host. The host produces multiple signals from the combined uplink signal for transmission to the multiple communication sources, wherein a first of the plurality of terminals communicates with a different one of the multiple communication sources than a second of the plurality of terminals.Type: GrantFiled: May 4, 2018Date of Patent: July 28, 2020Assignee: Andrew Wireless Systems GmbHInventors: Alfons Dussmann, Thomas Kummetz, Stefan Eisenwinter
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Patent number: 10645667Abstract: A communication system includes a receive antenna for receiving communication signals, processing circuitry for processing the received communication signals and repeating the signals for further transmission and at least one transmit antenna for transmitting the repeated signals. The processing circuitry utilizes configurable settings for controlling the operation of the communication system and the configurable settings are variable for varying the operation of the system. The processing circuitry is further operable for receiving inputs regarding current operating conditions of the communication system and for selectively adapting the configurable settings of the system based upon the operating condition inputs.Type: GrantFiled: December 19, 2017Date of Patent: May 5, 2020Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Van E. Hanson, Alfons Dussmann
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Patent number: 10595287Abstract: Certain features relate to operating a distributed antenna system or repeater system communicating frequency-division duplexing (“FDD”) signals in a time-division duplexing (“TDD”) mode. A TDD mode scheduler is configured for monitoring a downlink communications channel for the start of a downlink frame, sub-frame, or resource slot. Based on the start of a downlink frame, sub-frame, or resource slot, the TDD mode scheduler can identify a TDD transmission time-slot. The TDD mode scheduler can schedule high-powered downlink sub-frames during the TDD transmission time-slots where higher power output may be desirable. Based on the indication of the TDD transmission time-slot, a transmit/receive controller can increase the gain of the downlink communication and reduce the gain of the uplink communication.Type: GrantFiled: April 30, 2019Date of Patent: March 17, 2020Assignee: CommScope Technologies LLCInventor: Thomas Kummetz
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Patent number: 10523346Abstract: A distributed antenna system including a plurality of remote antenna units, a passive element coupled to at least one of the remote antenna units and an RFID system located proximate the passive element. The RFID system includes processing circuitry and measurement circuitry and the processing circuitry is configured for receiving an interrogation signal and processing the interrogation signal and providing a response. The response includes data associated with a measurement made by the measurement circuitry.Type: GrantFiled: July 15, 2016Date of Patent: December 31, 2019Assignee: Andrew Wireless Systems GmbHInventors: Thomas Kummetz, Christopher Goodman Ranson, Keld Knut Lange
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Patent number: 10511376Abstract: A repeater capable of emitting as little electromagnetic radiation as possible is described. The repeater can transmit communication signals between a base station and a network terminal in a radio transmission network, such as a mobile radio network. The repeater can include a transmitter that can transmit the communication signals as a radio signal to the network terminal. The repeater can also include a sensor for detecting a switching signal and a control unit that can change the transmitter between a passive operating state and an active operating state based on the switching signal. The transmission power of the transmitter can be lower in the passive operating state than in the active operating state.Type: GrantFiled: August 6, 2014Date of Patent: December 17, 2019Assignee: Andrew Wireless Systems GmbHInventors: Thomas Kummetz, Arndt Pischke
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Patent number: 10505663Abstract: Systems and methods are provided for automatically detecting passive components in communications systems using radio frequency identification (“RFID”) tags. A coupling circuit is provided in a system between a communications network and an RFID tag. The RFID tag is associated with a passive element of a distributed antenna system (“DAS”). The coupling circuit can allow an RFID signal received from an RFID transmitter over the communications network to be transported to the RFID tag. The coupling circuit can substantially prevent mobile communication signals on the communications network from being transported to the RFID tag.Type: GrantFiled: June 6, 2018Date of Patent: December 10, 2019Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Stefan Eisenwinter
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Patent number: 10499253Abstract: A distributed antenna system is provided for communicating with a plurality of base stations. The distributed antenna system includes a system controller and a master unit communicating with at least one of the plurality of base stations. A remote unit communicates over a high data rate media with the master unit and/or a downstream remote unit. Alternatively, the distributed antenna system includes a controller and a digital time/space crosspoint switch controlled by the controller. A digitizing transceiver is in communication with the digital time/space crosspoint switch. The crosspoint switch is configured to transmit and receive digital data through the digitizing transceiver.Type: GrantFiled: December 13, 2012Date of Patent: December 3, 2019Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Donald R. McAllister, Carmine Pagano, Hongju Yan, Dennis M. Cleary, Van Hanson, Mathias Schmalisch, Stefan Eisenwinter
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Patent number: 10491273Abstract: A method includes: receiving MIMO channel signals at original MIMO frequency from signal source(s) at master unit of DAS, set(s) of the MIMO channel signals including first MIMO channel signal and second MIMO channel signal; generating local oscillator signal at master unit; frequency converting first MIMO channel signal(s) and second MIMO channel signal(s) from original MIMO frequency to different frequency different from first legacy service frequency band using local oscillator signal at master unit; combining first MIMO channel signal, second MIMO channel signal, and local oscillator signal into combined signal at master unit; transmitting combined signal across optical link to remote unit; processing first MIMO channel signal and/or second MIMO channel signal at remote unit; and frequency converting converted MIMO channel signal(s) from different frequency different from first legacy service frequency band back to original MIMO frequency for transmission over antenna(s).Type: GrantFiled: May 21, 2018Date of Patent: November 26, 2019Assignee: CommScope Technologies LLCInventors: Peter Schmid, Peter Gunzner, Harald Langer, Stefan Eisenwinter, Oliver Braz, Marianna Fabbri, Enrico Maria Fabbri, Samuele Brighenti, Marco Parrucci, Massimiliano Mini, Thomas Kummetz
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Patent number: 10454510Abstract: An optimization system for use in a digital repeater system comprises at least one input port for receiving a carrier signal associated with a communication channel of a telecommunication network, at least one meter unit for obtaining an estimate of the error vector magnitude for the carrier signal, and at least one crest factor reduction unit for dynamically reducing, based on the estimate of the error vector magnitude, the crest factor of the carrier signal.Type: GrantFiled: May 11, 2016Date of Patent: October 22, 2019Assignee: Andrew Wireless Systems GmbHInventors: Keld Knut Lange, Thomas Kummetz
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Patent number: 10448324Abstract: Certain aspects involve power management subsystems for a distributed antenna system (“DAS”) or other telecommunication system. The power management subsystem can include a measurement module and an optimization module. The measurement module can monitor a utilization metric for a remote unit in the DAS or other telecommunication system. The power optimization module can determine whether the remote unit is underutilized based on the monitored utilization metric. The power optimization module can configure the remote unit for a low-power operation in response to determining that the remote unit is underutilized.Type: GrantFiled: August 31, 2017Date of Patent: October 15, 2019Assignee: CommScope Technologies LLCInventors: Neil T. Hobbs, Nelson Christian Schmidt, Jr., Michael J. Williamson, Fred William Phillips, Charles B. Morrison, Christopher Goodman Ranson, Thomas Kummetz, Matthew Thomas Melester
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Patent number: 10432437Abstract: A communication device for use within a communication system, the device comprising: re-sampling circuitry configured to output re-sampled digital downlink signals by re-sampling digital downlink signals at resample rates based on at least one factor, the re-sampled digital downlink signals having a smaller bandwidth than the digital downlink signals; and framing circuitry configured to multiplex the re-sampled digital downlink signals and to generate a first frame that includes the re-sampled digital downlink signals as framed data for transport to one or more remotely located communication devices of the communication system, wherein the one or more remotely located communication devices of the communication system are configured to transmit radio frequency signals using at least one antenna, wherein the transmitted radio frequency signals are derived from the framed data of the first frame received from the communication device.Type: GrantFiled: October 22, 2018Date of Patent: October 1, 2019Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Van E. Hanson, Christopher Goodman Ranson
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Publication number: 20190261292Abstract: Certain features relate to operating a distributed antenna system or repeater system communicating frequency-division duplexing (“FDD”) signals in a time-division duplexing (“TDD”) mode. A TDD mode scheduler is configured for monitoring a downlink communications channel for the start of a downlink frame, sub-frame, or resource slot. Based on the start of a downlink frame, sub-frame, or resource slot, the TDD mode scheduler can identify a TDD transmission time-slot. The TDD mode scheduler can schedule high-powered downlink sub-frames during the TDD transmission time-slots where higher power output may be desirable. Based on the indication of the TDD transmission time-slot, a transmit/receive controller can increase the gain of the downlink communication and reduce the gain of the uplink communication.Type: ApplicationFiled: April 30, 2019Publication date: August 22, 2019Applicant: CommScope Technologies LLCInventor: Thomas Kummetz
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Patent number: 10389557Abstract: A communication device for use within a communication system, the device comprising: re-sampling circuitry configured to output re-sampled digital downlink signals by re-sampling digital downlink signals at resample rates based on at least one factor, the re-sampled digital downlink signals having a smaller bandwidth than the digital downlink signals; and framing circuitry configured to multiplex the re-sampled digital downlink signals and to generate a first frame that includes the re-sampled digital downlink signals as framed data for transport to one or more remotely located communication devices of the communication system, wherein the one or more remotely located communication devices of the communication system are configured to transmit radio frequency signals using at least one antenna, wherein the transmitted radio frequency signals are derived from the framed data of the first frame received from the communication device.Type: GrantFiled: October 22, 2018Date of Patent: August 20, 2019Assignee: CommScope Technologies LLCInventors: Thomas Kummetz, Van E. Hanson, Christopher Goodman Ranson
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Patent number: 10374640Abstract: A frequency offset device can be located at a remote unit of a distributed antenna system and can be configured to combine two or more RF bands to allow the remote unit to process signals otherwise associated with a total RF bandwidth beyond the capabilities of the remote unit to process simultaneously. Signals of the RF bands are received at the unit. At least one of the RF bands is shifted to form a composite RF band that has an edge of a first RF band overlapping an edge of a second RF band. The composite RF band includes information from the signals of the first RF band and from the signals of the second RF band. The remote unit can process the composite RF band.Type: GrantFiled: February 10, 2015Date of Patent: August 6, 2019Assignee: CommScope Technologies LLCInventor: Thomas Kummetz