Patents by Inventor Bradford A. Stern

Bradford A. Stern 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: 8126959
    Abstract: A method and a system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple servers. All clients are initially directed to the address of the central boot server when they initially request remote boot service. The central boot server returns the same small initial bootstrap program to every client, which is then executed by the client's embedded boot program. The received initial bootstrap program contains only enough logic to have the client request and receive a list of alternate boot server addresses. The list may be ordered to present to the client a series of best-available boot servers, or the client may search the list to determine an address of an alternate boot server that can efficiently continue the remote boot process. The client selects a boot server from the list and requests the next program from the selected boot server.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: February 28, 2012
    Assignee: International Business Machines Corporation
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern
  • Patent number: 7624183
    Abstract: A method and system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple available servers on a network. Each server device can respond to a PXE-extended DHCP (Dynamic Host Configuration Protocol) Request message from any client device on the network. Each client can receive responses from the alternate servers, select a server from one of those responses, and be directed by that response to complete the remote boot process from the same server. Each server also employs a self-throttling process to prevent the server from responding to new PXE-extended DHCP request messages from additional clients while the server has insufficient resources to remote boot additional clients with the required quality of service. This automatically redirects those additional clients to other servers that can provide the required quality of service without affecting the remote boot of clients already being serviced by the server.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: November 24, 2009
    Assignee: International Business Machines Corporation
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern
  • Publication number: 20080183812
    Abstract: A method and system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple available servers on a network. Each server device can respond to a PXE-extended DHCP (Dynamic Host Configuration Protocol) Request message from any client device on the network. Each client can receive responses from the alternate servers, select a server from one of those responses, and be directed by that response to complete the remote boot process from the same server. Each server also employs a self-throttling process to prevent the server from responding to new PXE-extended DHCP request messages from additional clients while the server has insufficient resources to remote boot additional clients with the required quality of service. This automatically redirects those additional clients to other servers that can provide the required quality of service without affecting the remote boot of clients already being serviced by the server.
    Type: Application
    Filed: April 3, 2008
    Publication date: July 31, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern
  • Patent number: 7363374
    Abstract: A method and system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple available servers on a network. Each server device can respond to a PXE-extended DHCP (Dynamic Host Configuration Protocol) Request message from any client device on the network. Each client can receive responses from the alternate servers, select a server from one of those responses, and be directed by that response to complete the remote boot process from the same server. Each server also employs a self-throttling process to prevent the server from responding to new PXE-extended DHCP request messages from additional clients while the server has insufficient resources to remote boot additional clients with the required quality of service. This automatically redirects those additional clients to other servers that can provide the required quality of service without affecting the remote boot of clients already being serviced by the server.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: April 22, 2008
    Assignee: International Business Machines Corporation
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern
  • Patent number: 6988193
    Abstract: A method of booting a plurality of target devices in communication with a network based on at least one target device definition is provided. A server in communication with the plurality of target devices receives a request for a boot file from at least one target device. A boot server in communication with the plurality of target devices is contacted. The boot server determines if the target device is defined. If the target device is not defined, the target device definition for the target device is created at the boot server. A bootstrap is executed at the target device, the bootstrap corresponding to the target definition. Systems and programs for using the method are also provided.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: January 17, 2006
    Assignee: International Business Machines Corporation
    Inventors: Steven M. French, Javier A. Guajardo, Jr., Chakkalamattam J. Paul, Marc-Arthur Pierre-Louis, Bradford A. Stern
  • Publication number: 20030005096
    Abstract: A method and a system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple servers. All clients are initially directed to the address of the central boot server when they initially request remote boot service. The central boot server returns the same small initial bootstrap program to every client, which is then executed by the client's embedded boot program. The received initial bootstrap program contains only enough logic to have the client request and receive a list of alternate boot server addresses. The list may be ordered to present to the client a series of best-available boot servers, or the client may search the list to determine an address of an alternate boot server that can efficiently continue the remote boot process. The client selects a boot server from the list and requests the next program from the selected boot server.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 2, 2003
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern
  • Publication number: 20030005276
    Abstract: A method of booting a plurality of target devices in communication with a network based on at least one target device definition is provided. A server in communication with the plurality of target devices receives a request for a boot file from at least one target device. A boot server in communication with the plurality of target devices is contacted. The boot server determines if the target device is defined. If the target device is not defined, the target device definition for the target device is created at the boot server. A bootstrap is executed at the target device, the bootstrap corresponding to the target definition. Systems and programs for using the method are also provided.
    Type: Application
    Filed: June 28, 2001
    Publication date: January 2, 2003
    Applicant: IBM CORPORATION
    Inventors: Steven M. French, Javier A. Guajardo, Chakkalamattam J. Paul, Marc-Arthur Pierre-Louis, Bradford A. Stern
  • Publication number: 20020161868
    Abstract: A method and system are presented for facilitating a PXE-compliant (Preboot Execution Environment) remote boot process between clients and multiple available servers on a network. Each server device can respond to a PXE-extended DHCP (Dynamic Host Configuration Protocol) Request message from any client device on the network. Each client can receive responses from the alternate servers, select a server from one of those responses, and be directed by that response to complete the remote boot process from the same server. Each server also employs a self-throttling process to prevent the server from responding to new PXE-extended DHCP request messages from additional clients while the server has insufficient resources to remote boot additional clients with the required quality of service. This automatically redirects those additional clients to other servers that can provide the required quality of service without affecting the remote boot of clients already being serviced by the server.
    Type: Application
    Filed: April 27, 2001
    Publication date: October 31, 2002
    Applicant: International Business Machines Corporation
    Inventors: Chakkalamattam J. Paul, Bradford A. Stern