Sriram R Vaidyanathan

US Patent:

6950878, Sep 27, 2005

Filed:

Mar 11, 2003

Appl. No.:

10/387153

Inventors:

Raymond Wai-man Kwok - Cupertino CA, US
Larry Albert Klein - Sunnyvale CA, US
Sriram Vaidyanathan - Santa Clara CA, US

Assignee:

Pluris, Inc. - Cupertino CA

International Classification:

G06F015/16

US Classification:

709242

Abstract:

A method for performing an in-service software upgrade to a data router follows steps of (a) providing a source node hosting an upgrade software package; (b) causing an upgrade command to be executed; (c) establishing, as a result of the upgrade command, a network session between the data router and the source node; (d) receiving the upgrade software at the router; (e) copying and distributing, within the router, the upgrade software to designated components slated for upgrade; (f) designating one or more components in the router as backups for each component to be upgraded; (g) backing up services and software running on each target element to be upgraded to designated backup element or elements while upgrade proceeds for the target element; (h) causing a switchover at the target element to the new software; and (i) repeating steps (g) and (h) until all the components slated for upgrade are upgraded.

US Patent:

20030055926, Mar 20, 2003

Filed:

Sep 5, 2001

Appl. No.:

09/947285

Inventors:

Raymond Kwok - Cupertino CA, US
Larry Klein - Sunnyvale CA, US
Sriram Vaidyanathan - Santa Clara CA, US

International Classification:

G06F015/173
G06F015/177
G06F009/44

US Classification:

709/221000, 717/171000

Abstract:

A method for performing an in-service software upgrade to a data router follows steps of (a) providing a source node hosting an upgrade software package; (b) causing an upgrade command to be executed; (c) establishing, as a result of the upgrade command, a network session between the data router and the source node; (d) receiving the upgrade software at the router; (e) copying and distributing, within the router, the upgrade software to designated components slated for upgrade; (f) designating one or more components in the router as backups for each component to be upgraded; (g) backing up services and software running on each target element to be upgraded to designated backup element or elements while upgrade proceeds for the target element; (h) causing a switchover at the target element to the new software; and (i) repeating steps (g) and (h) until all the components slated for upgrade are upgraded.

US Patent:

20210386915, Dec 16, 2021

Filed:

Jun 21, 2021

Appl. No.:

17/353049

Inventors:

- Stanford CA, US
Sriram VAIDYANATHAN - Stanford CA, US
Matthew H. PORTEUS - Stanford CA, US
Calvin J. KUO - Stanford CA, US
Jayakar NAYAK - Stanford CA, US
Ameen SALAHUDEEN - Stanford CA, US
Tushar J. DESAI - Stanford CA, US

Assignee:

The Board of Trustees of the Leland Stanford Junior University - Stanford CA

International Classification:

A61L 27/38
C12N 9/22
C12N 15/11
C12N 15/90
A61L 27/36

Abstract:

The present disclosure provides compositions and methods for regenerating airway stem cells, as well as methods for treating an airway disease (e.g., cystic fibrosis (CF)) in a subject using the regenerated airway stem cells.