Patent classifications
H04L12/855
Multi-Processor/Endpoint Data Duplicating System
A multi-endpoint adapter device includes a plurality a duplicator device that is coupled to the network port and the plurality of endpoint subsystems that are each configured to couple with a respective processing subsystem. The duplicator device receives, via the network port, a data payload and determines that the data payload is to be provided to each of a first processing subsystem via a first endpoint subsystem that is included in the plurality of endpoint subsystems, and a second processing subsystem via a second endpoint subsystem that is included in the plurality of endpoint subsystems. The duplicator device then duplicates the data payload to provide a first duplicated data payload and a second duplicated data payload. The duplicator device then provides the first duplicated data payload to the first endpoint subsystem and provides the second duplicated data payload to the second endpoint subsystem.
Data Transmission Method and First Device
A data transmission method includes encapsulating, by a first device, first target data into N remote direct memory access (RDMA) packets according to an RDMA protocol, sequentially sending, by the first device, the N RDMA packets to the second device according to a packet sequence number (PSN) sequence of the N RDMA packets, where each of the N RDMA packets carries a first data write address, and the first data write address is an address for writing data in each of the N RDMA packets into the second device such that the second device directly obtains the first data write address in each RDMA packet from the RDMA packet, and writes the target data into storage space corresponding to the first data write address.
Prevention of network retransmission timeout
The disclosed technology addresses the need in the art for a solution configured to prevent network retransmission timeouts. A system is configured to receive a data packet originating from a sender and forward the data packet to a receiver. The system receives, from the receiver, an acknowledgment message that corresponds to the data packet and holds the acknowledgment message in a buffer until a delay time period expires, wherein the delay time period is determined based on a log of acknowledgment times. When the delay time period expires, the system forwards the acknowledgement to the sender.
Prioritization for a packet communication protocol with header compression
When sending a first set of packets is determined to be prioritized over sending a second set of packets, and when each first header of each of the first set of packets and each second header of each of the second set of packets is determined to be compressed, an apparatus may compress the first header of each of the first set of packets using a first CID associated with a connection. Further, the apparatus may compress the second header of each of the second set of packets using a second CID associated with the connection. The apparatus may send the first set of packets through the connection. The apparatus may send, after sending the first set of packets, the second set of packets through the connection.
SYSTEM AND METHOD FOR REDUCING BANDWIDTH USAGE OF A NETWORK
A method of reducing the bandwidth usage of a network comprises intercepting traffic between a TCP server and a TCP client using TCP protocols that use client acknowledgements; identifying client acknowledgements from the TCP protocols; identifying the sequence number of a last received client acknowledgements from the intercepted traffic; identifying the sequence number of a last sent client acknowledgement from the intercepted traffic; calculating an unacknowledged byte value based on the difference between the last received client acknowledgement sequence number and the last sent client acknowledgement sequence number; comparing the calculated unacknowledged byte value with a predetermined threshold value, to determine whether the calculated unacknowledged byte value is at least as great as the predetermined threshold value; and transmitting the identified client acknowledgements into the network when the compared unacknowledged byte value is at least as great as the predetermined threshold value.
LOCALLY ADMINISTERED ADDRESSING IN A NETWORK
This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for using a locally administered address (LAA) on a network. In some aspects, a candidate address from an LAA range may be selected by either a first apparatus (such as a wireless station, STA) or a network apparatus (such as an access point, AP). A candidate address test may be performed by the STA or AP to determine if another apparatus is using the candidate network address on a communication medium. An extended address test may be used to determine if the candidate network address is being used by another apparatus in a layer two (data link layer) domain of a network. Several techniques for changing an LAA are provided, including techniques that use a fast session transfer (FST) procedure. In a peer-to-peer network, address changes may be handled using tunneled address change messages.
Traffic reduction in data center fabrics
A first network node of a computer network discovers a host route by leveraging a temporary host route on the control plane of the computer network. The first network node receives, from a source host, a request for a host route associated with a destination host. The first network node determines that it has not previously stored the host route associated with the destination host, and generates a temporary host route associated with the destination host. The first network node propagates the temporary host route across the control plane of the computer network, causing each respective network node to discover if the destination host is connected to the respective network node.
System and method for reducing bandwidth usage of a network
A method of reducing the bandwidth usage of a network comprises intercepting traffic between a TCP server and a TCP client using TCP protocols that use client acknowledgements; identifying client acknowledgements from the TCP protocols; identifying the sequence number of a last received client acknowledgements from the intercepted traffic; identifying the sequence number of a last sent client acknowledgement from the intercepted traffic; calculating an unacknowledged byte value based on the difference between the last received client acknowledgement sequence number and the last sent client acknowledgement sequence number; comparing the calculated unacknowledged byte value with a predetermined threshold value, to determine whether the calculated unacknowledged byte value is at least as great as the predetermined threshold value; and transmitting the identified client acknowledgements into the network when the compared unacknowledged byte value is at least as great as the predetermined threshold value.
Method and apparatus for transmitting TCP ACK in communication system
The present disclosure relates to a communication method and a system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a communication apparatus includes determining an acknowledgement (ACK) transmission frequency for each flow, based on a state of a transmission control protocol (TCP) transmitter, identifying whether uplink resources are insufficient, selecting a flow for adjustment of the ACK transmission frequency when the uplink resources are insufficient, and adjusting the ACK transmission frequency of the selected flow.
Software defined networking multiple operating system rotational environment
Systems, methods, and storage media for utilizing software defined networking for a multiple operating system rotational environment, executing on a computing device are disclosed. Some implementations may: receive a request from a user device; modify a packet of the request with a destination address and a port of a first server; forward the modified packet of the request to a controller server; receive a flow modification from the controller server based on the modified packet; and modify further received packets from the user device based on the received flow modification.