H04L2012/5635

DISTRIBUTED STATE RECOVERY IN A SYSTEM HAVING DYNAMIC RECONFIGURATION OF PARTICIPATING NODES
20220046113 · 2022-02-10 ·

A method for obtaining previously stored session state data for a session between a system having a plurality of nodes and a client device includes obtaining a session identifier specifying the session and hashing the session identifier. A currently valid hash map is searched. The hash map maps a hash of the session identifier to the nodes for a current system configuration. The search is performed to identify a system node on which the session state data for the session is stored. If the session state data is not located using the currently valid hash map, at least one earlier generation hash map that is valid for a previous configuration of the system is searched. Upon identifying the system node on which the session state data is stored, the session state data from the system node is retrieved. The session state data is used to establish the session.

Distributed state recovery in a system having dynamic reconfiguration of participating nodes
11153413 · 2021-10-19 · ·

A method for obtaining previously stored session state data for a session between a system having a plurality of nodes and a client device includes obtaining a session identifier specifying the session and hashing the session identifier. A currently valid hash map is searched. The hash map maps a hash of the session identifier to the nodes for a current system configuration. The search is performed to identify a system node on which the session state data for the session is stored. If the session state data is not located using the currently valid hash map, at least one earlier generation hash map that is valid for a previous configuration of the system is searched. Upon identifying the system node on which the session state data is stored, the session state data from the system node is retrieved. The session state data is used to establish the session.

DISTRIBUTED STATE RECOVERY IN A SYSTEM HAVING DYNAMIC RECONFIGURATION OF PARTICIPATING NODES
20200128107 · 2020-04-23 ·

A method for obtaining previously stored session state data for a session between a system having a plurality of nodes and a client device includes obtaining a session identifier specifying the session and hashing the session identifier. A currently valid hash map is searched. The hash map maps a hash of the session identifier to the nodes for a current system configuration. The search is performed to identify a system node on which the session state data for the session is stored. If the session state data is not located using the currently valid hash map, at least one earlier generation hash map that is valid for a previous configuration of the system is searched. Upon identifying the system node on which the session state data is stored, the session state data from the system node is retrieved. The session state data is used to establish the session.

Diverse transmission of packet content

Embodiments disclosed herein provide systems and methods for dividing packet content for transmission over diverse wireless links. In a particular embodiment, a method provides generating a packet for transmission to a destination and examining the packet to determine if content within the packet qualifies for transmission over diverse wireless links comprising a first wireless link and a second wireless link. The method further provides, if the content qualifies for transmission over the diverse wireless links, generating a first alternate packet that contains a first portion of the content and a second alternate packet that contains a second portion of the content. The method further provides transferring the first alternate packet over the first wireless link for delivery to the destination and transferring the second alternate packet over the second wireless link for delivery to the destination.