Patent classifications
H04L43/0858
UE-specific slot structure configuration
Aspects of the present disclosure relate to wireless communication systems configured to provide user equipment (UE)-specific slot structures based on the individual propagation delay experienced by each UE. In some examples, the duration of uplink transmissions for a particular UE within a slot may be configured based on the propagation delay between the base station and that particular UE. For example, the duration of an uplink burst and/or an uplink traffic transmission may be configured based on the propagation delay. In addition, a downlink burst within a slot may be configured for a particular UE on the propagation delay experienced by that UE. Downlink traffic transmissions may further be configured for the cell based on the maximum propagation delay experienced by the UEs in the cell.
Systems and methods for automatic priority assignment for virtual links
A system includes a first and at least one second processing circuit, a configuration engine, and a switch. The configuration engine stores a virtual link configuration for a plurality of virtual links, which indicates a priority and a predetermined network pathway for communicating data packets from the first processing circuit to the at least one second processing circuit. The configuration engine automatically assigns priority to a first virtual link of the plurality of virtual links based on at least one of latency or jitter. The switch receives a first data packet from the first processing circuit. A first virtual link identifier is extracted from the first data packet. A first priority and a first predetermined network pathway corresponding to the first virtual link identifier from the virtual link configuration are retrieved. The first data packet is transmitted along the first predetermined network pathway based on the first priority.
Performance measurement using extended bidirectional forwarding control packet
Techniques are described for generating and using an extended Bi-directional Forwarding Detection (BFD) control packet in a network. The extended BFD control packet includes a control message that includes a BFD session information, an identifier associated with the device sending the BFD control packet, and a payload part. The extended BFD control packet may be used to perform packet loss and/or packet delay related measurements.
METHOD FOR VERIFYING THE VALIDITY OF SENSOR DATA OF AN ETHERNET ONBOARD NETWORK
The validity of sensor data of an Ethernet onboard network in a motor vehicle is checked by: determining a delay time of a first signal on a first connecting path between a first control unit of the Ethernet onboard network and a second control unit of the Ethernet onboard network; determining a maximum speed of the first connecting path on the basis of the delay time; and determining a type of a transmission medium of the first connecting path on the basis of the maximum speed. The following steps are also carried out: identifying at least a first control unit of the Ethernet onboard network, synchronizing at least a first control unit of the Ethernet onboard network, ascertaining the synchronization interval, ascertaining a drift of a timer of the first control unit, ascertaining a timestamp of the first control unit, reading a timestamp of the first control unit.
DELAY MEASUREMENT APPARATUS, DELAY MEASUREMENT METHOD AND PROGRAM
A delay measurement device that is to be connected, via a communication network, to a rendering server that performs rendering processing on an image, includes: transmission means for transmitting, to the rendering server, sensor information acquired from a sensor included in the delay measurement device and trigger information acquired in a predetermined time period; receiving means for receiving a rendered image generated through the rendering processing performed in the rendering server based on the sensor information and the trigger information; and measurement means for measuring a predetermined delay based on a difference between a first time indicating a time when the trigger information was transmitted to the rendering server and a second time indicating a time when the rendered image or a predetermined image was displayed.
TELEMETRY DISTRIBUTION IN AN OVERLAY NETWORK
Systems including at least one processor and a memory storing instructions that, when executed by the at least one processor, result in the system collecting real-time telemetry measurements for packets received at each hop of an overlay network, and the system injecting the measurements into a variable-length trailers of the packets.
Blockchain timestamp agreement
An example operation may include one or more of receiving a blockchain request from a client application, determining a network latency between the client application and the endorsing node based on a network path between the client application and the endorsing node, extracting a timestamp from the blockchain request, determining whether the extracted timestamp is invalid based on the network latency between the client application and the endorsing node, and in response to determining that the timestamp is valid, generating an endorsement for the blockchain request and transmitting the endorsement to the client application.
AGENTLESS METHOD TO AUTOMATICALLY DETECT LOW LATENCY GROUPS IN CONTAINERIZED INFRASTRUCTURES
Agentless method to automatically detect low latency groups in containerized infrastructures includes obtaining information about communication across workloads within a cluster of containers implemented by an operating environment. The information identifies multiple pairs of containers. Each pair includes a network source container and a corresponding network destination container. The information includes, for each pair of containers, a corresponding latency associated with a network call between the network source container and the corresponding network destination container. An undirected graph is generated using the obtained information. The undirected graph represents a node-wide latency within the cluster. Using the undirected graph, nodes within the cluster with a latency less than a threshold latency level are grouped. Grouped nodes with latencies less than the threshold latency level are provided
Method for autonomous data routing in a distributed network
A method for autonomous data routing in a distributed network includes installing containerized applications at a plurality of nodes including a first node, a second node, and a relay node in a computer network, automatically measuring one-way latencies between the plurality of nodes responsive to instructions of the containerized applications, automatically selecting, responsive to the containerized applications, a relayed data routing path from the first node to the second node via the relay node at least in part based on the one-way latencies between nodes in the computer network, automatically transferring data from the first node to the second node along the relayed data routing path responsive to instructions of the containerized applications, and in response to the data transfer, automatically transferring a payment between digital wallets under the control of the containerized applications.
Measuring performance of virtual desktop event redirection
The disclosure provides an approach for measuring performance between a virtualized desktop infrastructure (VDI) client running on a client device and a remote computing device. Embodiments include generating, by a performance client on the client device, an event and storing a time associated with generating the event. Embodiments include transmitting, by the VDI client to the remote computing device, a message based on the OS event. Embodiments include determining, by a performance agent on the remote computing device, a time associated with receiving the message at the remote computing device and causing an indication of the time to be displayed in a virtual desktop screen. Embodiments include extracting, by the performance client, from the virtual desktop screen, the time, and determining a performance metric based on the extracted time and the time associated with receiving the message at the remote computing device.