Patents by Inventor Olaf Wachendorf

Olaf Wachendorf 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: 11550877
    Abstract: First transistor logic is arranged by a first logic provider in circuit form and provides a minimum of functionality of the semiconductor device employed to bring up the semiconductor device, wherein the minimum of functionality is encrypted using a first encryption key. Second transistor logic is arranged by a second logic provider, different than the first logic provider, in circuit form to include security keys capable to perform cryptographic capabilities using a second encryption key. The second transistor logic further includes functionality that completes the semiconductor device as a chip device and is ready to process secure communication signals.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: January 10, 2023
    Assignee: MaxLinear, Inc.
    Inventors: Ingo Volkening, Ritesh Banerjee, Olaf Wachendorf, Stephan Pruecklmayer
  • Patent number: 9892284
    Abstract: A multithreaded system includes a processor core having a plurality of hardware threads. One or more of the hardware threads is dedicated to execute only trusted code and the remaining hardware threads are configured to execute untrusted code. The multithreaded system further includes a DLNA (Digital Living Network Alliance) server configured to communicate secure requests to one or more of the hardware threads dedicated to execute only trusted code and communicate other requests to one or more of the remaining hardware threads configured to execute untrusted code.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: February 13, 2018
    Assignee: Lantiq Beteiligungs-GmbH & Co. KG
    Inventors: Olaf Wachendorf, Stefan Linz, Axel Schwender
  • Publication number: 20170039352
    Abstract: First transistor logic is arranged by a first logic provider in circuit form and provides a minimum of functionality of the semiconductor device employed to bring up the semiconductor device, wherein the minimum of functionality is encrypted using a first encryption key. Second transistor logic is arranged by a second logic provider, different than the first logic provider, in circuit form to include security keys capable to perform cryptographic capabilities using a second encryption key. The second transistor logic further includes functionality that completes the semiconductor device as a chip device and is ready to process secure communication signals.
    Type: Application
    Filed: April 15, 2015
    Publication date: February 9, 2017
    Inventors: Ingo Volkening, Ritesh Banerjee, Alois Eder, Olaf Wachendorf
  • Publication number: 20140259117
    Abstract: A multithreaded system includes a processor core having a plurality of hardware threads. One or more of the hardware threads is dedicated to execute only trusted code and the remaining hardware threads are configured to execute untrusted code. The multithreaded system further includes a DLNA (Digital Living Network Alliance) server configured to communicate secure requests to one or more of the hardware threads dedicated to execute only trusted code and communicate other requests to one or more of the remaining hardware threads configured to execute untrusted code.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 11, 2014
    Inventors: Olaf Wachendorf, Stefan Linz, Axel Schwender
  • Publication number: 20120317360
    Abstract: A system, having a stream cache and a storage. The stream cache includes a stream cache controller adapted to control or mediate input data transmitted through the stream cache; and a stream cache memory. The stream cache memory is adapted to both store at least first portions of the input data, as determined by the stream cache controller, and to further output the stored first portions of the input data to a processor. The storage is adapted to receive and store second portions of the input data, as determined by the stream cache controller, and to further transmit the stored second portions of the input data for output to the processor.
    Type: Application
    Filed: May 16, 2012
    Publication date: December 13, 2012
    Applicant: LANTIQ DEUTSCHLAND GMBH
    Inventors: Thomas Zettler, Gunther Fenzl, Olaf Wachendorf, Raimar Thudt, Ritesh Banerjee