H04L69/161

System and method for recovery of data packets transmitted over an unreliable network

A system and method is provided that enables the recovery of data packets transmitted over an unreliable network. The system and method utilize an algorithm for transmitting the data packets with restoration of lost data during data transfer over UDP Protocol encrypted with DTLS Protocol. Advantageously, the algorithm does not require changes to data for either UDP or DTLS packets, but rather a separate, specifically designed packet is transmitted to the recipient to facilitate and ensure the recovery of any lost data packets over the unreliable network.

Cloud Assisted Behavioral Automated Testing
20180007175 · 2018-01-04 ·

A computer readable storage medium, system and method for improving automated testing systems to include a first and second behavioral data. The first behavioral data is collected periodically and the second behavioral data is collected in real time. The receipt of the first behavioral data and a second behavioral data are followed by the receipt of a system configuration template. A test case is updated based on the first and second behavioral data, and an automated test environment is reconfigured based on the first behavioral data, second behavioral data, and the system configuration template. The test executes in the automated test environment producing a test result.

Network Interface Device

Roughly described: a network interface device has an interface. The interface is coupled to first network interface device circuitry, host interface circuitry and host offload circuitry. The host interface circuitry is configured to interface to a host device and has a scheduler configured to schedule providing and/or receiving of data to/from the host device. The interface is configured to allow at least one of: data to be provided to said host interface circuitry from at least one of said first network device interface circuitry and said host offload circuitry; and data to be provided from said host interface circuitry to at least one of said first network interface device circuitry and said host offload circuitry.

BROADCAST SIGNAL TRANSMISSION APPARATUS, BROADCAST SIGNAL TRANSMISSION METHOD, BROADCAST SIGNAL RECEPTION APPARATUS AND BROADCAST SIGNAL RECEPTION METHOD
20230007104 · 2023-01-05 ·

A broadcast signal transmission method comprises outputting an RoHC channel that includes one or more RoHC streams and a signaling table that includes information related to header compression by performing header compression for Internet Protocol (IP) packets, which include broadcast data, in accordance with an adaptation mode, a header of each IP packet including an IP header and a User Datagram Protocol (UDP) header, generating at least one first link layer packet that includes the RoHC channel and generating at least one second link layer packet that includes the signaling table, and physical layer processing the at least one first link layer packet and the at least one second link layer packet and transmitting through one or more Physical Layer Pipes (PLPs), wherein the signaling table includes adaptation mode information indicating the adaptation mode, and each RoHC stream in the RoHC channel includes RoHC packets.

SERVICE CONTINUITY FOR NETWORK MANAGEMENT SYSTEMS IN IPV6 NETWORKS
20230006883 · 2023-01-05 ·

Systems and methods for reducing bandwidth loss in IPv6 packet switching networks. A network appliance is configured to sample IPv6 packets and mirror sampled packets to a working memory or memory structure, such as a queue. A transport layer payload is extracted from each sampled packet and a transport layer checksum validation operation is performed. Upon detecting an error, the network appliance updates a dropped packet rate or other metric.

Using high speed data transfer protocol

Using high speed data transfer protocol to transfer data between a host and a storage system includes determining if a portion of data is a candidate for being transferred using the high speed data transfer protocol if the portion is not a candidate for high speed data transfer, transferring the data using a relatively low speed data transfer protocol if the portion is a candidate for high speed data transfer, attempting to transfer the data using the high speed data transfer protocol, and if transferring the data using the high speed data transfer protocol is unsuccessful, transferring the data using the relatively low speed data transfer protocol. The high speed data transfer protocol may use a first connection and the relatively low speed data transfer protocol may use a second connection. The first connection may be a PCIe or InfiniBand connection. The second connection may be a FICON connection.

System and method for autopartitioning and processing electronic resources

Embodiments of the present invention provide a system for autopartitioning and processing electronic resources. The system is configured for receiving one or more electronic resources from one or more third party systems, determining that the one or more electronic resources match one or more predetermined characteristics, moving the one or more electronic resources that match the one or more predetermined characteristics into a first pipeline and processing the one or more electronic resources.

Application-based network security
11706216 · 2023-07-18 · ·

A network device may receive, from an application on a user device, a first network packet associated with a packet flow. The network device may identify an application identifier of the first network packet, wherein the application identifier identifies the application on the user device. The network device may select, based on the application identifier, a security protocol, wherein the security protocol is associated with at least one of an authentication header (AH) or an encryption algorithm. The network device may selectively apply, to a second network packet associated with the packet flow, at least one of the AH or the encryption algorithm, associated with the security protocol, to generate a protected network packet. The network device may transmit the protected network packet.

PROVIDING MULTIPLE TCP CONNECTIONS BETWEEN A CLIENT AND SERVER

One example may include a process that includes establishing a transmission control protocol (TCP) connection between a client device and a server to form a virtual private network (VPN), permitting communication between the client device and the server on the TCP connection, monitoring, via the VPN server, communication over the TCP connection to identify one or more connection parameters, establishing a second connection between the client device and the server when the one or more connection parameters indicate a slowing of the TCP connection below a threshold and below a previously measured connection rate, receiving, via the TCP connection, application data used by one of the applications operating on the client device, and receiving, via the second connection, application data used by another application of the applications.

Methods and apparatus for emerging use case support in user space networking

Methods and apparatus for emerging use case support in user space networking architectures. In one embodiment, an apparatus configured to segregate packet data based on a packet type is disclosed. The exemplary embodiment provides a custom data type registry that enables the definition, addition, removal, modification, and/or prioritization of custom packet processing rules. Variants of the registry may support custom ethertype packets, network packets, and/or transport packets. In another embodiment, mechanisms for enabling an intermediary packet processing stage are described. Intermediary packet processing may enable user space system extensions that support e.g., packet filtering, packet modification, and/or other forms of packet processing.