Patents by Inventor Hans S.P. Van Der Schaar

Hans S.P. Van Der Schaar 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: 10462818
    Abstract: A method of transmitting data between network devices over a non-deterministic network with a multiple channel access method, wherein it is not possible to determine, whether a network device can access the non-deterministic network, wherein the non-deterministic network comprises a plurality of network devices. The method includes the steps of: synchronising clocks of individual network devices of the plurality of network devices with each other, dividing time available for transmitting the data into timeslots, designating respective pairs of consecutive timeslots to the individual network devices of the plurality of network devices, wherein an individual network device transfers data only during the respective pairs of timeslots designated to it and evaluating, whether a network device of the plurality of network devices shall retransmit data, which it has already transmitted during a first timeslot of a pair timeslot, within the second timeslot of the pair of timeslots.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: October 29, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Anton Prins, Hans S. P. Van Der Schaar
  • Patent number: 10305616
    Abstract: A method of synchronizing clocks of network device, preferably in a non-deterministic network with a channel access method, wherein it is not possible to determine a time needed for a network device to access the non-deterministic network, wherein each network device comprises at least one clock, wherein a first clock of a first network device and a second clock of a second network device differ by an offset and the offset changes over time due to a drift and wherein the second clock of a second network device (200) shall be synchronized with the first clock of the first network device.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 28, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Anton Prins, Hans S. P. Van Der Schaar
  • Publication number: 20170346588
    Abstract: A method of synchronising clocks of network device, preferably in a non-deterministic network with a channel access method, wherein it is not possible to determine a time needed for a network device to access the non-deterministic network, wherein each network device comprises at least one clock, wherein a first clock of a first network device and a second clock of a second network device differ by an offset and the offset changes over time due to a drift and wherein the second clock of a second network device (200) shall be synchronised with the first clock of the first network device.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 30, 2017
    Inventors: Anton Prins, Hans S.P. Van Der Schaar
  • Publication number: 20170347371
    Abstract: A method of transmitting data between network devices over a non-deterministic network with a multiple channel access method, wherein it is not possible to determine, whether a network device can access the non-deterministic network, wherein the non-deterministic network comprises a plurality of network devices. The method includes the steps of: synchronising clocks of individual network devices of the plurality of network devices with each other, dividing time available for transmitting the data into timeslots, designating respective pairs of consecutive timeslots to the individual network devices of the plurality of network devices, wherein an individual network device transfers data only during the respective pairs of timeslots designated to it and evaluating, whether a network device of the plurality of network devices shall retransmit data, which it has already transmitted during a first timeslot of a pair timeslot, within the second timeslot of the pair of timeslots.
    Type: Application
    Filed: December 16, 2014
    Publication date: November 30, 2017
    Inventors: Anton Prins, Hans S.P. Van Der Schaar