Patent classifications
H04L12/863
EARLY PACKET LOSS DETECTION AND FEEDBACK
A video encoding device (e.g., a wireless transmit/receive unit (WTRU)) may transmit an encoded frame with a frame sequence number using a transmission protocol. The video encoding device, an application on the video encoding device, and/or a protocol layer on the encoding device may detect a packet loss by receiving an error notification. The packet loss may be detected at the MAC layer. The packet loss may be signaled using spoofed packets, such as a spoofed NAM packet, a spoofed XR packet, or a spoofed ACK packet. A lost packet may be retransmitted at the MAC layer (e.g., by the encoding device or another device on the wireless path). Packet loss detection may be performed in uplink operations and/or downlink operations, and/or may be performed in video gaining applications via the cloud. The video encoding device may generate and send a second encoded frame based on the error notification.
PREEMPTIVE PACKET TRANSMISSION
Disclosed herein is technology to reduce latency of frames through a network device supporting various priorities. In an implementation, a method comprises configuring one or more priorities with a preemptive right over other one or more of said plurality of priorities; receiving frames in a sequence, each of the frames having a frame priority comprising of one of said plurality of priorities; queuing the received frames in a predetermined order based on a frame arrival time and the frame priority; transmitting a current frame based on a current frame priority and current frame arrival time; stopping transmission of the current frame when a later frame in the sequence is received that has a later frame priority with preemptive right over the current frame priority; transmitting an invalid frame check sequence; transmitting the later frame; and restarting the transmission of the current frame after transmitting the later frame.
FLEXIBLE BUFFER MANAGEMENT FOR OPTIMIZING CONGESTION CONTROL USING RADIO ACCESS NETWORK INTELLIGENT CONTROLLER FOR 5G OR OTHER NEXT GENERATION WIRELESS NETWORK
Flexible buffer management is provided that optimizes congestion control using a radio access network (RAN) intelligent controller. A system can comprise monitoring a performance of a communication traffic flow using a group of buffer parameters of a network node device of a wireless network, wherein the performance is measured according to a defined performance criterion, receiving performance values for requested performance characteristics of the performance of the communication traffic flow via a first interface, and based on an adjustment value of the performance values, adjusting, via a second interface, a buffer parameter of the group of buffer parameters.
LINK IDENTIFICATION FOR FRAME CONVEYED INFORMATION
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiver device may receive a management frame addressed to the receiver device; parse the management frame to identify a link identifier included in the management frame; associate the link identifier with link information included in the management frame; and update, based at least in part on the link information, a communication configuration for a link identified by the link identifier. Numerous other aspects are provided.
High Performance Packet Capture and Analytics Architecture
Novel tools and techniques are provided for implementing data packet processing, data packet capture, data packet storage, data packet retrieval, and data packet distribution. In various embodiments, a method might include detecting, with a computer, network traffic comprising one or more data packets within a network. Based on a detection of the network traffic comprising the one or more data packets within the network, the method might include capturing the one or more data packets to move the one or more data packets from the network to a storage of the computer. Next, the method might include determining one or more attributes associated with each captured data packet. Based on a determination of the one or more attributes, the method might additionally include storing each captured data packet according to the one or more first attributes in the storage of the computer.
COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND COMPUTER PROGRAM PRODUCT
A communication system according an embodiment includes one or more hardware processors. The one or more hardware processors calculate indicators used to detect presence of abnormality caused by a situation in which a size of a message is larger than a maximum allowable size of a queue, the indicators being calculated based on gate control information including a plurality of entries each of which indicates gate states corresponding to a plurality of queues.
LEASING PRIORITIZED ITEMS IN NAMESPACE INDICES
A method, system, and computer program product for implementing indexes in a dispersed storage network (dsNet) are provided. The method accesses a work queue containing a set of work items as a set of key-value pairs. The key-value pairs are tuples including a work identifier and a work lease timestamp. The method selects a first work identifier and a first lease timestamp for a new work. The set of work items and the new work item are ordered according to a priority scheme to generate a modified work queue. Based on the modified work queue, the method transmits a work request to a plurality of data source units. The work request including a hash parameter and a bit parameter. The hash parameter is associated with a key-value pair of the modified work queue. The bit parameter indicates a number of bits of the hash parameter to consider.
Selectively bypassing a routing queue in a routing device in a fifth generation (5G) or other next generation network
The technologies described herein are generally directed toward shedding processing loads associated with route updates. According to an embodiment, a system can comprise a processor and a memory that can enable operations facilitating performance of operations including facilitating receiving, from a second routing device via a network, a communication. The operations can further comprise, in response to a queueing delay being determined to be less than a threshold, queueing, in the queue, the communication for a third routing device selected according to a first selection process as being on a route to a destination routing device for the communication. Further, operations to, in response to the queueing delay of the queue being determined to be equal to or above the threshold, transmit the communication to a fourth routing device, with the fourth routing device being selected according to a second selection process different than the first selection process.
METHOD AND MODULE OF PRIORITY DIVISION AND QUEUE SCHEDULING FOR COMMUNICATION SERVICES IN SMART SUBSTATION
A method for dividing communication services in smart substation into different priorities, the method including: determining the priority of a message to be sent according to the service type and its priority definition; the communication services includes trip message, state change message, sampled value message, device status message, time synchronization message, and file transfer message; the corresponding priority is respectively defined as 7, 6, 5, 4, 3, 1; and filling the user priority field of IEEE802.1Q label in a message header with a binary value corresponding to its priority.
SYSTEMS AND METHODS FOR SELECTING A COMMUNICATION CHANNEL
A method and system of transmitting data. The method comprises receiving data, in a memory of the server computing device, from an asset tracker device; determining, in a processor of the server computing device, one or more weighting factors representing a respective priority associated with one or more of a latency, a cost, a power utilization and a throughput associated with transmission of the data for each of a plurality of communication channels; and selecting, from the plurality of communication channels, a communication channel for transmission of the data based at least in part on the one or more weighting factors and a transmission schedule for the data.