Patents by Inventor Stefan Scheinert

Stefan Scheinert 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).

  • Patent number: 9451471
    Abstract: A method for determining a cell placement efficiency number for a wireless cell by computing a first radius R1, wherein the first radius R1 defines a first region that comprises a first threshold TH1 of the total cell traffic. A second radius R2 is computed, wherein the second radius R2 defines a second region that comprises a second threshold TH2 of the total cell traffic. A cell placement efficiency value is then computed using R1 and R2.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: September 20, 2016
    Assignee: Tektronix Texas, LLC
    Inventors: Stefan Scheinert, Vladan Jovanovic
  • Patent number: 9112547
    Abstract: A distributed antenna system comprises a plurality of antennas and a multi-port hub. The multi-port hub comprises an interface to a telecommunications network and a plurality of transceivers. The multi-port hub is configured to operate in a first mode (“normal” mode) in which the multi-port hub receives a downlink communications signal via the interface and distributes the downlink communications signal to the plurality of antennas using a selected downlink transmission frequency within a downlink frequency range and in which the multi-port hub receives uplink communications signals from the plurality of antennas at a selected uplink receive frequency. The multi-port hub is also configured to operate in a second mode (“listening” mode) in which the multi-port hub receives communications signals from the plurality of antennas at one or more frequencies within the downlink frequency range.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 18, 2015
    Assignee: ADC Telecommunications, Inc.
    Inventors: Stefan Scheinert, Peter Walther
  • Patent number: 9037142
    Abstract: A method for estimating how best to position a new cell within an existing overloaded cell that is running out of capacity in a wireless network so as to optimize the offloading of capacity from the overloaded cell includes: filtering call records to keep calls made during a selected capacity planning interval calls and performing one or more of sending data to the overloaded cell and receiving data from the overloaded cell; geo-locating the sending and receiving calls; calculating one or more resource utilization values for one or more geo-located sending and receiving calls; and determining coordinates for an optimum new cell location so as to optimize the offloading of capacity from the existing overloaded cell.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: May 19, 2015
    Assignee: Tektronix, Inc.
    Inventors: Vladan Jovanovic, Stefan Scheinert
  • Publication number: 20150011178
    Abstract: A method for determining a cell placement efficiency number for a wireless cell by computing a first radius R1, wherein the first radius R1 defines a first region that comprises a first threshold TH1 of the total cell traffic. A second radius R2 is computed, wherein the second radius R2 defines a second region that comprises a second threshold TH2 of the total cell traffic. A cell placement efficiency value is then computed using R1 and R2.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Applicant: TEKTRONIX, INC.
    Inventors: Vladan Jovanovic, Stefan Scheinert
  • Publication number: 20140031047
    Abstract: A method for estimating how best to position a new cell within an existing overloaded cell that is running out of capacity in a wireless network so as to optimize the offloading of capacity from the overloaded cell includes: filtering call records to keep calls made during a selected capacity planning interval calls and performing one or more of sending data to the overloaded cell and receiving data from the overloaded cell; geo-locating the sending and receiving calls; calculating one or more resource utilization values for one or more geo-located sending and receiving calls; and determining coordinates for an optimum new cell location so as to optimize the offloading of capacity from the existing overloaded cell.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: Newfield Wireless
    Inventors: Vladan Jovanovic, Stefan Scheinert
  • Patent number: 8532698
    Abstract: One embodiment is directed to a distributed antenna system that comprises a hub to receive a plurality of downlink transceiver signals output from a plurality of transceiver units and to send a plurality of uplink transceiver signals to the plurality of transceiver units. The plurality of downlink transceiver signals has overlapping frequencies and contains different communication content. The distributed antenna system further comprises a plurality of distributed antenna units, each located at a respective a remote location. The hub is configured to route a respective downlink transport signal to each of a plurality of distributed antennas, wherein each of the downlink transport signals is derived from one of the plurality of downlink transceiver signals received at the hub. Each of the distributed antenna units is configured to transmit a respective downlink radio frequency signal derived from the downlink transport signal that is routed to that distributed antenna unit.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: September 10, 2013
    Assignee: ADC Telecommunications, Inc.
    Inventor: Stefan Scheinert
  • Publication number: 20120258657
    Abstract: One embodiment is directed to a distributed antenna system that comprises a hub to receive a plurality of downlink transceiver signals output from a plurality of transceiver units and to send a plurality of uplink transceiver signals to the plurality of transceiver units. The plurality of downlink transceiver signals has overlapping frequencies and contains different communication content. The distributed antenna system further comprises a plurality of distributed antenna units, each located at a respective a remote location. The hub is configured to route a respective downlink transport signal to each of a plurality of distributed antennas, wherein each of the downlink transport signals is derived from one of the plurality of downlink transceiver signals received at the hub. Each of the distributed antenna units is configured to transmit a respective downlink radio frequency signal derived from the downlink transport signal that is routed to that distributed antenna unit.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 11, 2012
    Applicant: LGC WIRELESS, LLC
    Inventor: Stefan Scheinert
  • Patent number: 8229497
    Abstract: A distributed antenna system comprises a base transceiver station, a plurality of distributed antenna units and a signal routing apparatus. The base transceiver station has a plurality of output ports that generate a plurality of downlink signals having overlapping transmit frequencies and containing different communication content. The different communication content is directed toward each of a plurality of mobile units. The base transceiver station also has at least one uplink receive port that receives an uplink signal. The uplink signal includes communication content received from at least one of the mobile units. The plurality of distributed antenna units have coverage areas that are non-overlapping or only partially overlapping.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: July 24, 2012
    Assignee: LGC Wireless, LLC
    Inventor: Stefan Scheinert
  • Publication number: 20110244785
    Abstract: A distributed antenna system comprises a base transceiver station, a plurality of distributed antenna units and a signal routing apparatus. The base transceiver station has a plurality of output ports that generate a plurality of downlink signals having overlapping transmit frequencies and containing different communication content. The different communication content is directed toward each of a plurality of mobile units. The base transceiver station also has at least one uplink receive port that receives an uplink signal. The uplink signal includes communication content received from at least one of the mobile units. The plurality of distributed antenna units have coverage areas that are non-overlapping or only partially overlapping.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 6, 2011
    Applicant: LGC WIRELESS, INC.
    Inventor: Stefan Scheinert
  • Patent number: 8010116
    Abstract: A distributed antenna system comprises a base transceiver station, a plurality of distributed antenna units and a signal routing apparatus. The base transceiver station has a plurality of output ports that generate a plurality of downlink signals having overlapping transmit frequencies and containing different communication content. The different communication content is directed toward each of a plurality of mobile units. The base transceiver station also has at least one uplink receive port that receives an uplink signal. The uplink signal includes communication content received from at least one of the mobile units. The plurality of distributed antenna units have coverage areas that are non-overlapping or only partially overlapping.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: August 30, 2011
    Assignee: LGC Wireless, Inc.
    Inventor: Stefan Scheinert
  • Patent number: 8005050
    Abstract: The present invention provides a method and apparatus for localization of a mobile device in a distributed antenna communications system. In accordance with an embodiment of the invention, a distributed antenna system includes a plurality of distributed antennas that are communicatively coupled to a hub. A mobile communications device to be located is communicatively coupled to the hub via one or more of the antennas. The method for locating the mobile device comprises: receiving a message at the hub that identifies the mobile device to be located; discriminating among communications signals received from each of the distributed antennas using a channel and a spreading code to identify a signal from the mobile device; identifying messages from the mobile device to be located; and determining which of the antennas is closest to the mobile device to be located by monitoring received signal strength of the identified signal.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: August 23, 2011
    Assignee: LGC Wireless, Inc.
    Inventors: Stefan Scheinert, Peter Walther
  • Patent number: 7848770
    Abstract: The present invention provides a distributed antenna communications system and methods of implementing a distributed antenna communications system. In accordance with an embodiment of the invention, a distributed antenna system comprises: a base station configured for communication with a telecommunications network; a multi-port repeater hub connected to the base station to receive a communications signal from the base station and to distribute the communications signal to a plurality of ports of the multi-port repeater hub, the multi-port repeater hub comprising a scanner for scanning a plurality of frequency channels to identify one or more channels of the communications signal received from the base station; and a plurality of antenna units, each coupled to one of the ports of the multi-port repeater hub.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 7, 2010
    Assignee: LGC Wireless, Inc.
    Inventor: Stefan Scheinert
  • Patent number: 7844273
    Abstract: The present invention comprises systems for and methods of providing dedicated capacity in a wireless cellular network. In an embodiment, a system for providing dedicated capacity in a cellular network comprises: a first base station positioned at a first location and being communicatively coupled to a telephone network, the first base station having an outdoor cellular antenna for forming a local coverage area, a second base station positioned at the first location and being communicatively coupled to the telephone network; and an indoor cellular antenna for forming a coverage area at a second location. The second location is geographically remote from the first location and the indoor cellular antenna is communicatively coupled to the second base station such that mobile communications equipment located within the coverage area at the second location are communicatively coupled to the telephone network via the indoor cellular antenna and the second base station.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: November 30, 2010
    Assignee: LGC Wireless, Inc.
    Inventor: Stefan Scheinert
  • Patent number: 7817958
    Abstract: The present invention is a system for and a method of providing one or more remote coverage areas for wireless communications. In an embodiment, a system for providing a remote coverage area for wireless communications comprises a local system that generates a first radio communication signal and a remote system located geographically remote from the local system. The remote system comprises a first converter that converts the first radio communication signal to a stream of data packets, a network that receives the stream of data packets from the first converter; and a second converter that receives the stream of data packets from the network and generates the remote coverage area by converting the stream of data packets to a second radio communication signal. The remote coverage area may be located indoors.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: October 19, 2010
    Assignee: LGC Wireless Inc.
    Inventors: Stefan Scheinert, Ian Sugarbroad
  • Patent number: 7729697
    Abstract: A private base station (PBS) configured to connect to the Internet and establish a small area of wireless coverage includes an exclusivity database allowing registered mobile phones to use services within the cell and not allowing use of the services by unregistered mobile phones.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 1, 2010
    Assignee: Intel Corporation
    Inventors: Stefan Scheinert, Harold Grant Saroka, Legohu Mogodi, Daniel M. Bender
  • Patent number: 7555300
    Abstract: A personal base station configured to connect to the Internet and establish a small area of wireless coverage including means for controlling interference with neighboring personal base stations using a timeslot management mechanism. Timeslot management mechanisms include timeslot interference detection, timeslot power reduction, timeslot allocation, timeslot offset calibration, and timeslot synchronization management that minimizes the number of frequencies required to control inter-cell interference between neighboring personal base stations.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: June 30, 2009
    Assignee: Intel Corporation
    Inventors: Stefan Scheinert, Daniel M. Bender
  • Publication number: 20090061940
    Abstract: A distributed antenna system comprises a plurality of antennas and a multi-port hub. The multi-port hub comprises an interface to a telecommunications network and a plurality of transceivers. The multi-port hub is configured to operate in a first mode (“normal” mode) in which the multi-port hub receives a downlink communications signal via the interface and distributes the downlink communications signal to the plurality of antennas using a selected downlink transmission frequency within a downlink frequency range and in which the multi-port hub receives uplink communications signals from the plurality of antennas at a selected uplink receive frequency. The multi-port hub is also configured to operate in a second mode (“listening” mode) in which the multi-port hub receives communications signals from the plurality of antennas at one or more frequencies within the downlink frequency range.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Stefan Scheinert, Peter Walther
  • Patent number: 7477920
    Abstract: A radio base station in a mobile communication network collects information about the network and exchanges data with a configuration device, the Internet System Manager (iSM). The iSM automatically configures and integrates the base station into the network by defining configuration parameter settings that allow fill interoperation of the base station with the network, with regards to roaming and handover in particular, without the need to add or modify parameter settings in other existing network elements. A very large number and high geographical density of such base stations is supported with full interoperation between them, allowing to overcome limitations of conventional mobile communication networks in this regard, by utilizing a certain combination of parameter settings and a new method to address the different base stations in the network.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: January 13, 2009
    Assignee: Intel Corporation
    Inventors: Stefan Scheinert, Peter Lange
  • Publication number: 20090005096
    Abstract: A distributed antenna system comprises a base transceiver station, a plurality of distributed antenna units and a signal routing apparatus. The base transceiver station has a plurality of output ports that generate a plurality of downlink signals having overlapping transmit frequencies and containing different communication content. The different communication content is directed toward each of a plurality of mobile units. The base transceiver station also has at least one uplink receive port that receives an uplink signal. The uplink signal includes communication content received from at least one of the mobile units. The plurality of distributed antenna units have coverage areas that are non-overlapping or only partially overlapping.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventor: Stefan Scheinert
  • Patent number: RE45505
    Abstract: The present invention provides a method and apparatus for localization of a mobile device in a distributed antenna communications system. In accordance with an embodiment of the invention, a distributed antenna system includes a plurality of distributed antennas that are communicatively coupled to a hub. A mobile communications device to be located is communicatively coupled to the hub via one or more of the antennas. The method for locating the mobile device comprises: receiving a message at the hub that identifies the mobile device to be located; discriminating among communications signals received from each of the distributed antennas using a channel and a spreading code to identify a signal from the mobile device; identifying messages from the mobile device to be located; and determining which of the antennas is closest to the mobile device to be located by monitoring received signal strength of the identified signal.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: May 5, 2015
    Assignee: ADC Telecommunications, Inc.
    Inventors: Stefan Scheinert, Peter Walther