Patents by Inventor Christian Schafer
Christian Schafer 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: 12190233Abstract: Systems and methods for transforming data between multiple styles are provided. In one embodiment, a system is provided that includes a generator model, a discriminator model, and a preserver model. The generator model may be configured to receive data in a first style and generate converted data in a second style. The discriminator model may be configured to receive the converted data from the generator model, compare the converted data to original data in the second style, and compute a resemblance measure based on the comparison. The preserver model may be configured to receive the converted data from the generator model and compute an information measure of the converted data. The generator model may also be trained to optimize the resemblance measure and the information measure.Type: GrantFiled: December 3, 2020Date of Patent: January 7, 2025Assignee: LEVERTON HOLDING LLCInventors: Christian Schäfer, Florian Kuhlmann
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Patent number: 12122309Abstract: A power and data center (PDC) can serve as a combined data concentrator and power distributor that delivers scalable and affordable network/power redundancy into an automotive electrical/electronic architecture (E/EA) that supports partially or fully autonomous vehicles. In some embodiments, a vehicle that includes the smart E/EA is divided into zones, where each zone includes one or more PDCs and one or more sensors, actuators, controllers, loudspeakers or other devices that are coupled to and powered by their zone PDC(s). Each PDC collects and processes (or passes through) raw or pre-processed sensor data from the one or more sensors in its zone. The sensors provide their data to the PDC by way of cost efficient, short-range data links. In some embodiments, one or more actuators in each zone are coupled to their respective zone PDC, and receive their control data from the PDC over a high-speed data bus or data link.Type: GrantFiled: May 26, 2022Date of Patent: October 22, 2024Assignee: Aptiv Technologies AGInventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Patent number: 12014847Abstract: Described are cables for connecting components of computing systems. The cables improve automation and resulting performance of high frequency and/or high speed signal transmissions by providing reliable transmission paths between hardware components. An example cable includes parallel conductors and a dielectric core that secures the parallel conductors along the length using parallel channels in opposite sides of the dielectric core. An alignment structure is also formed in the dielectric core, which has a shape along the length of the cable. A cable jacket surrounds the parallel conductors and the dielectric core. The cable jacket is contoured to follow the shape of the alignment structure. The dielectric core can be formed to maintain consistent separation between the parallel channels along the length of the cable to match impedance of the parallel conductors along the length of the cable, whether the cable lays flat or bends around corners.Type: GrantFiled: November 11, 2022Date of Patent: June 18, 2024Assignee: APTIV TECHNOLOGIES AGInventors: Christian Schäfer, Martin Bornemann
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Publication number: 20240166368Abstract: A hose holder for holding a hose inside an opening in a structure is disclosed. The hose holder includes a hose engagement portion configured to surround at least a portion of a hose and perimeter engaging portions joined to the hose engagement portion for engaging the portions of the structure adjacent to the opening into which the hose is inserted and holding a hose within the opening.Type: ApplicationFiled: October 16, 2023Publication date: May 23, 2024Inventors: Alexander Gambill, Nathan Hodges, Christian Schafer
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Patent number: 11964648Abstract: In some implementations, the system may include a plurality of wheel speed sensors, each of the plurality of wheel speed sensors being configured to monitor the speed of a respective wheel of a vehicle. In addition, the system may include a central electronic control unit. The system may include a plurality of controlling devices, each of the plurality of controlling devices being communicatively coupled to at least one wheel speed sensor of the plurality of wheel speed sensors. Moreover, the system may include a central electronic control unit communicatively coupled to each of the plurality of controlling devices via a network connection and configured to process data received from each of the controlling devices.Type: GrantFiled: May 31, 2022Date of Patent: April 23, 2024Assignee: Aptiv Technologies AGInventors: Martin Bornemann, Lee Henry Bauer, Christian Schäfer
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Publication number: 20230386703Abstract: A communications cable includes a bundle of strands. The bundle of strands includes an electrically insulative first strand, an electrically conductive second strand disposed adjacent to the first strand, an electrically conductive third strand disposed adjacent to the first strand and opposite the second strand, and one or more additional electrically insulative strands disposed adjacent to the first strand.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Inventors: Guido Woeste, Christian Schäfer, Peter Bäumer
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Patent number: 11816571Abstract: Methods and systems for recognizing named entities within the text of a document are provided. The methods and systems may include receiving a document image and recognized text of the document image. A feature map of the document image may be created, a tagged map may be created, and locations of tags within the tagged map may be estimated using a machine learning model. Named entities with the recognized text may be recognized based on the one or more locations of the tags. In some embodiments, the machine learning model is a convolutional neural network. In further embodiments, creating the feature map may include determining, for a subset of the cells of the feature map, one or more features of the recognized text contained in a corresponding portion of the document image.Type: GrantFiled: October 4, 2021Date of Patent: November 14, 2023Assignee: LEVERTON HOLDING LLCInventor: Christian Schäfer
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Publication number: 20230275620Abstract: Embodiments are disclosed for a partitioned wireless communication system for a vehicle with redundant data links and power lines. In an embodiment, a system comprises: a communication gateway unit (CGU) located at a first location of the vehicle includes a communication processor, a first power supply, and a first data interface. A remote wireless transceiver unit (RWTU) located at a second location of the vehicle includes a second data interface coupled to the first data interface using redundant data links, a power interface coupled the first power supply to the RWTU using redundant power lines, and wireless transceiver(s) coupled to antenna(s) on the vehicle. The communication processor detects a loss of a first data link or a first power line, and in response to the detecting, selecting a second data link or second power line to transfer data or power, respectively, between the CGU and the RWTU.Type: ApplicationFiled: May 3, 2023Publication date: August 31, 2023Inventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Patent number: 11687719Abstract: A method for identifying errors associated with named entity recognition includes recognizing a candidate named entity within a text and extracting a chunk from the text containing the candidate named entity. The method further includes creating a feature vector associated with the chunk and analyzing the feature vector for an indication of an error associated with the candidate named entity. The method also includes correcting the error associated with the candidate named entity.Type: GrantFiled: March 1, 2021Date of Patent: June 27, 2023Assignee: LEVERTON HOLDING LLCInventors: Christian Schäfer, Michael Kieweg, Florian Kuhlmann
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Patent number: 11683072Abstract: Embodiments are disclosed for a partitioned wireless communication system for a vehicle with redundant data links and power lines. In an embodiment, a system comprises: a communication gateway unit (CGU) located at a first location of the vehicle includes a communication processor, a first power supply, and a first data interface. A remote wireless transceiver unit (RWTU) located at a second location of the vehicle includes a second data interface coupled to the first data interface using redundant data links, a power interface coupled the first power supply to the RWTU using redundant power lines, and wireless transceiver(s) coupled to antenna(s) on the vehicle. The communication processor detects a loss of a first data link or a first power line, and in response to the detecting, selecting a second data link or second power line to transfer data or power, respectively, between the CGU and the RWTU.Type: GrantFiled: July 2, 2021Date of Patent: June 20, 2023Assignee: Aptiv Technologies LimitedInventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Publication number: 20230178265Abstract: Described are cables for connecting components of computing systems. The cables improve automation and resulting performance of high frequency and/or high speed signal transmissions by providing reliable transmission paths between hardware components. An example cable includes parallel conductors and a dielectric core that secures the parallel conductors along the length using parallel channels in opposite sides of the dielectric core. An alignment structure is also formed in the dielectric core, which has a shape along the length of the cable. A cable jacket surrounds the parallel conductors and the dielectric core. The cable jacket is contoured to follow the shape of the alignment structure. The dielectric core can be formed to maintain consistent separation between the parallel channels along the length of the cable to match impedance of the parallel conductors along the length of the cable, whether the cable lays flat or bends around corners.Type: ApplicationFiled: November 11, 2022Publication date: June 8, 2023Inventors: Christian Schäfer, Martin Bornemann
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Publication number: 20230021040Abstract: Methods and systems for detecting tables within documents are provided. The methods and systems may include receiving a text of the document that includes a plurality of words depicted in the document image. Feature sets may be calculated for the words and may contain one or more features of a corresponding word of the text. Candidate table words may then be identified based on the features vectors, and may then be used to identify a table location within the document image. In some cases, the candidate table words may be identified using a machine learning model.Type: ApplicationFiled: September 19, 2022Publication date: January 19, 2023Applicant: LEVERTON HOLDING LLCInventors: Christian Schäfer, Michael Kieweg
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Publication number: 20220379857Abstract: In some implementations, the system may include a plurality of wheel speed sensors, each of the plurality of wheel speed sensors being configured to monitor the speed of a respective wheel of a vehicle. In addition, the system may include a central electronic control unit. The system may include a plurality of controlling devices, each of the plurality of controlling devices being communicatively coupled to at least one wheel speed sensor of the plurality of wheel speed sensors. Moreover, the system may include a central electronic control unit communicatively coupled to each of the plurality of controlling devices via a network connection and configured to process data received from each of the controlling devices.Type: ApplicationFiled: May 31, 2022Publication date: December 1, 2022Inventors: Martin Bornemann, Lee Henry Bauer, Christian Schäfer
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Patent number: 11450125Abstract: Methods and systems for detecting tables within documents are provided. The methods and systems may include receiving a text of the document that includes a plurality of words depicted in the document image. Feature sets may be calculated for the words and may contain one or more features of a corresponding word of the text. Candidate table words may then be identified based on the features vectors, and may then be used to identify a table location within the document image. In some cases, the candidate table words may be identified using a machine learning model.Type: GrantFiled: December 2, 2019Date of Patent: September 20, 2022Assignee: LEVERTON HOLDING LLCInventors: Christian Schäfer, Michael Kieweg
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Patent number: 11443872Abstract: An automotive communications cable includes a cable jacket, a pair of twisted conductors disposed within the cable jacket, and two or more insulating strands disposed within the cable jacket. The two or more insulating strands include a central insulating strand disposed between a first conductor in the pair of twisted conductors and a second conductor in the pair of twisted conductors.Type: GrantFiled: October 11, 2019Date of Patent: September 13, 2022Inventors: Guido Woeste, Christian Schäfer
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Publication number: 20220284711Abstract: A power and data center (PDC) can serve as a combined data concentrator and power distributor that delivers scalable and affordable network/power redundancy into an automotive electrical/electronic architecture (E/EA) that supports partially or fully autonomous vehicles. In some embodiments, a vehicle that includes the smart E/EA is divided into zones, where each zone includes one or more PDCs and one or more sensors, actuators, controllers, loudspeakers or other devices that are coupled to and powered by their zone PDC(s). Each PDC collects and processes (or passes through) raw or pre-processed sensor data from the one or more sensors in its zone. The sensors provide their data to the PDC by way of cost efficient, short-range data links. In some embodiments, one or more actuators in each zone are coupled to their respective zone PDC, and receive their control data from the PDC over a high-speed data bus or data link.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Patent number: 11380107Abstract: A power and data center (PDC) can serve as a combined data concentrator and power distributor that delivers scalable and affordable network/power redundancy into an automotive electrical/electronic architecture (E/EA) that supports partially or fully autonomous vehicles. In some embodiments, a vehicle that includes the smart E/EA is divided into zones, where each zone includes one or more PDCs and one or more sensors, actuators, controllers, loudspeakers or other devices that are coupled to and powered by their zone PDC(s). Each PDC collects and processes (or passes through) raw or pre-processed sensor data from the one or more sensors in its zone. The sensors provide their data to the PDC by way of cost efficient, short-range data links. In some embodiments, one or more actuators in each zone are coupled to their respective zone PDC, and receive their control data from the PDC over a high-speed data bus or data link.Type: GrantFiled: June 28, 2019Date of Patent: July 5, 2022Assignee: Aptiv Technologies LimitedInventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Publication number: 20220100994Abstract: Methods and systems for recognizing named entities within the text of a document are provided. The methods and systems may include receiving a document image and recognized text of the document image. A feature map of the document image may be created, a tagged map may be created, and locations of tags within the tagged map may be estimated using a machine learning model. Named entities with the recognized text may be recognized based on the one or more locations of the tags. In some embodiments, the machine learning model is a convolutional neural network. In further embodiments, creating the feature map may include determining, for a subset of the cells of the feature map, one or more features of the recognized text contained in a corresponding portion of the document image.Type: ApplicationFiled: October 4, 2021Publication date: March 31, 2022Applicant: Leverton Holding LLCInventor: Christian Schäfer
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Publication number: 20220093291Abstract: An example communications cable includes a core carrier disposed within a cable jacket. A pair of twisted conductors are partially disposed within the core carrier. A portion of the core carrier separates a first conductor in the pair of twisted conductors from a second conductor in the pair of twisted conductors.Type: ApplicationFiled: December 6, 2021Publication date: March 24, 2022Inventors: Lee Bauer, Martin Bornemann, Christian Schäfer
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Patent number: 11276971Abstract: A cable connector includes a first portion, a second portion, a first electrical prong, and a second electrical prong. The first portion defines a cavity. The second portion is adjacent to the first portion. The second portion includes a mounting structure defining a first cross-sectional void region within the cable connector and a second-cross-sectional void region within the cable connector opposite the first cross-sectional void region. The first electrical prong is disposed, in part, in the first cross-sectional void region and extends from the second portion. The second electrical prong is disposed, in part, in the second cross-sectional void region and extends from the second portion.Type: GrantFiled: May 28, 2020Date of Patent: March 15, 2022Assignee: APTIV TECHNOLOGIES LIMITEDInventors: Guido Woeste, Christian Schäfer, Ulrich Rudack