Patents by Inventor Dieter Siegmund

Dieter Siegmund 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: 9800457
    Abstract: Systems and methods relating to managing network addresses. In one implementation, a method is provided. The method includes sending a first request to use a particular network address, sending one or more second requests for respective hardware addresses corresponding to network addresses of one or more network address leases. When a hardware address corresponding to a particular network address lease is received in response to one of the one or more second requests and an acknowledgement of the first request to use the network address is not received determining whether the network address identified by the lease is the same as the network address in the first request, and when the network address is not the same, sending a third request to use the identified network address corresponding to the lease.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: October 24, 2017
    Assignee: Apple Inc.
    Inventor: Dieter Siegmund
  • Patent number: 9126785
    Abstract: The suction transport device for taking off a sheet from a sheet stack in a sheet running direction (BL) includes at least two revolving suction means (12, 14) which are mounted to be adjustable horizontally and transversally to the sheet running direction.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: September 8, 2015
    Assignee: Maschinenbau Oppenweiler Binder GmbH & Co. KG
    Inventors: Claus-Dieter Redmer, Klaus Dieter Siegmund
  • Patent number: 8948729
    Abstract: A method for configuring a device includes receiving a first configuration profile comprising a first configuration and a first certificate and a second certificate, verifying the first configuration profile with the first certificate, receiving a user input indicating to accept the first configuration profile, configuring the device according to the first configuration, receiving a second configuration profile comprising a second configuration, verifying the second configuration profile with the second certificate and updating the device according to the second configuration, wherein the user is unaware of the updating.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: February 3, 2015
    Inventors: Mitchell D. Adler, Curtis C. Galloway, Christophe Allie, Conrad Sauerwald, Dallas Blake De Atley, Dieter Siegmund, Matthew Reda, Michael Lambertus Hubertus Brouwer, Roberto G. Yépez, Stan Jirman, Nitin Ganatra
  • Patent number: 8681791
    Abstract: A method is described that involves associating an outbound packet with a first network interface and constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function where the routing function identifies the outbound packet's next hop address. The method also involves transmitting the outbound packet to a node identified by the next hop address from the first network interface.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: March 25, 2014
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Publication number: 20130311635
    Abstract: Systems and methods relating to managing network addresses. In one implementation, a method is provided. The method includes sending a first request to use a particular network address, sending one or more second requests for respective hardware addresses corresponding to network addresses of one or more network address leases. When a hardware address corresponding to a particular network address lease is received in response to one of the one or more second requests and an acknowledgement of the first request to use the network address is not received determining whether the network address identified by the lease is the same as the network address in the first request, and when the network address is not the same, sending a third request to use the identified network address corresponding to the lease.
    Type: Application
    Filed: June 24, 2013
    Publication date: November 21, 2013
    Applicant: Apple Inc.
    Inventor: Dieter Siegmund
  • Patent number: 8514862
    Abstract: A method is described that entails assigning a source network address to an outbound packet, associating the outbound packet with a network service and identifying a first network interface associated with the network service. The method further entails inquiring into and confirming that the first network interface is associated with the source network address. The method further entails constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function, the routing function providing the outbound packet's next hop address. The method further entails transmitting the outbound packet to a node identified by the next hop address from the network interface.
    Type: Grant
    Filed: May 9, 2011
    Date of Patent: August 20, 2013
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 8495224
    Abstract: Systems and methods relating to managing network addresses. In one implementation, a method is provided. The method includes sending a first request to use a particular network address, sending one or more second requests for respective hardware addresses corresponding to network addresses of one or more network address leases. When a hardware address corresponding to a particular network address lease is received in response to one of the one or more second requests and an acknowledgement of the first request to use the network address is not received determining whether the network address identified by the lease is the same as the network address in the first request, and when the network address is not the same, sending a third request to use the identified network address corresponding to the lease.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: July 23, 2013
    Assignee: Apple Inc.
    Inventor: Dieter Siegmund
  • Patent number: 8488609
    Abstract: A routing table lookup algorithm is described that, for a first outbound packet, performs a first route lookup into the routing table with a first search key that includes the first packet's destination address and a first network interface identifier, and, for a second outbound packet, performs a second route lookup into the routing table with a second search key that includes the second outbound packet's destination address but does not include any network interface identifier.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: July 16, 2013
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Publication number: 20130035065
    Abstract: A method for configuring a device includes receiving a first configuration profile comprising a first configuration and a first certificate and a second certificate, verifying the first configuration profile with the first certificate, receiving a user input indicating to accept the first configuration profile, configuring the device according to the first configuration, receiving a second configuration profile comprising a second configuration, verifying the second configuration profile with the second certificate and updating the device according to the second configuration, wherein the user is unaware of the updating.
    Type: Application
    Filed: June 20, 2012
    Publication date: February 7, 2013
    Inventors: Mitchell D. Adler, Curtis C. Galloway, Christophe Allie, Conrad Sauerwald, Dallas Blake De Atley, Dieter Siegmund, Matthew Reda, Michael Lambertus Hubertus Brouwer, Roberto G. Yépez, Stan Jirman, Nitin Ganatra
  • Publication number: 20120257608
    Abstract: A routing table lookup algorithm is described that, for a first outbound packet, performs a first route lookup into the routing table with a first search key that includes the first packet's destination address and a first network interface identifier, and, for a second outbound packet, performs a second route lookup into the routing table with a second search key that includes the second outbound packet's destination address but does not include any network interface identifier.
    Type: Application
    Filed: May 17, 2012
    Publication date: October 11, 2012
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 8265078
    Abstract: A method is described that involves, in view of a first default entry for a first subnet that is reachable through a first network service, where the first default entry has a numeric destination value, and in view of a second default entry for a second subnet that is reachable through a second network service, wherein the second default entry has the numeric destination value, sorting the first and second default entries by deciding that the first network service is ranked higher than the second network service. The method further involves configuring the first default entry within a routing table to have the numeric destination and not an interface component within the first default entry's search term, and, configuring the second default entry within the routing table to have the numeric destination and the second network service's interface component within the second default entry's search term.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: September 11, 2012
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 8208900
    Abstract: A method for configuring a device includes receiving a first configuration profile comprising a first configuration and a first certificate and a second certificate, verifying the first configuration profile with the first certificate, receiving a user input indicating to accept the first configuration profile, configuring the device according to the first configuration, receiving a second configuration profile comprising a second configuration, verifying the second configuration profile with the second certificate and updating the device according to the second configuration, wherein the user is unaware of the updating.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: June 26, 2012
    Assignee: Apple Inc.
    Inventors: Mitchell D. Adler, Curtis C. Galloway, Christophe Allie, Conrad Sauerwald, Dallas Blake De Atley, Dieter Siegmund, Matthew Reda, Michael Lambertus Hubertus Brouwer, Roberto G. Yépez, Stan Jirman, Nitin Ganatra
  • Patent number: 8189587
    Abstract: A routing table lookup algorithm is described that, for a first outbound packet, performs a first route lookup into the routing table with a first search key that includes the first packet's destination address and a first network interface identifier, and, for a second outbound packet, performs a second route lookup into the routing table with a second search key that includes the second outbound packet's destination address but does not include any network interface identifier.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: May 29, 2012
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 8166144
    Abstract: Methods, computer program products, systems and data structures for generating a signature for a network are described. A network signature may include, for example, network information associated with a network (e.g., IP address, MAC address, domain name, DNS name, routing information, phone number, etc.). A signature of a network that has previously been created can be stored to enable identification of the network in the future and to record parameters, settings, properties and attributes previously used for that network.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: April 24, 2012
    Assignee: Apple Inc.
    Inventor: Dieter Siegmund
  • Publication number: 20120057596
    Abstract: A method is described that involves associating an outbound packet with a first network interface and constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function where the routing function identifies the outbound packet's next hop address. The method also involves transmitting the outbound packet to a node identified by the next hop address from the first network interface.
    Type: Application
    Filed: November 10, 2011
    Publication date: March 8, 2012
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 8064455
    Abstract: A method is described that involves associating an outbound packet with a first network interface and constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function where the routing function identifies the outbound packet's next hop address. The method also involves transmitting the outbound packet to a node identified by the next hop address from the first network interface.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: November 22, 2011
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Publication number: 20110222542
    Abstract: A method is described that entails assigning a source network address to an outbound packet, associating the outbound packet with a network service and identifying a first network interface associated with the network service. The method further entails inquiring into and confirming that the first network interface is associated with the source network address. The method further entails constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function, the routing function providing the outbound packet's next hop address. The method further entails transmitting the outbound packet to a node identified by the next hop address from the network interface.
    Type: Application
    Filed: May 9, 2011
    Publication date: September 15, 2011
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Patent number: 7940768
    Abstract: A method is described that entails assigning a source network address to an outbound packet, associating the outbound packet with a network service and identifying a first network interface associated with the network service. The method further entails inquiring into and confirming that the first network interface is associated with the source network address. The method further entails constructing a search key from an identifier of the first network interface and the outbound packet's destination address. The method further entails submitting the search key to a routing function, the routing function providing the outbound packet's next hop address. The method further entails transmitting the outbound packet to a node identified by the next hop address from the network interface.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: May 10, 2011
    Assignee: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Publication number: 20090304005
    Abstract: A routing table lookup algorithm is described that, for a first outbound packet, performs a first route lookup into the routing table with a first search key that includes the first packet's destination address and a first network interface identifier, and, for a second outbound packet, performs a second route lookup into the routing table with a second search key that includes the second outbound packet's destination address but does not include any network interface identifier.
    Type: Application
    Filed: September 30, 2008
    Publication date: December 10, 2009
    Applicant: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet
  • Publication number: 20090304006
    Abstract: A method is described that involves, in view of a first default entry for a first subnet that is reachable through a first network service, where the first default entry has a numeric destination value, and in view of a second default entry for a second subnet that is reachable through a second network service, wherein the second default entry has the numeric destination value, sorting the first and second default entries by deciding that the first network service is ranked higher than the second network service. The method further involves configuring the first default entry within a routing table to have the numeric destination and not an interface component within the first default entry's search term, and, configuring the second default entry within the routing table to have the numeric destination and the second network service's interface component within the second default entry's search term.
    Type: Application
    Filed: September 30, 2008
    Publication date: December 10, 2009
    Applicant: Apple Inc.
    Inventors: Cahya Masputra, Dieter Siegmund, Vincent Lubet