H04L12/40065

Streaming On Diverse Transports
20210176089 · 2021-06-10 · ·

In some examples, a transport agnostic source includes a streaming device to stream video on diverse transport topologies including isochronous and non-isochronous transports. In some examples, a transport agnostic sink includes a receiving device to receive streamed video from diverse transport topologies including isochronous and non-isochronous transports.

LABEL BASED ISOCHRONOUS CONNECTION UPDATE

This disclosure describes systems, methods, and devices related to label based isochronous connection update. A central Bluetooth low energy (BLE) device may send a plurality of labels to a peripheral BLE device during a setup of a BLE communication to notify the peripheral BLE device of one or more labels to be used during the BLE communication. The central BLE device may determine a channel variation between the central BLE device and the peripheral BLE device. The central BLE device may send a first label to the peripheral BLE device to indicate an isochronous (ISO) parameter update that will occur at a first time offset based on the channel variation. The central BLE device may implement the isochronous parameter update at the first time offset based on the channel variation.

METHOD FOR CONFIGURING BANDWIDTH PART IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SUPPORTING SAME

Disclosed in various embodiments are a method for configuring a bandwidth part in a wireless communication system, and a device for supporting same. As one specific example, disclosed in various embodiments are: a method by which a device identifies, confirms, or configures an initial bandwidth part in a wireless communication system; and a device for supporting same.

OCCUPANCY RATE CALCULATION DEVICE AND OCCUPANCY RATE CALCULATION METHOD
20200396171 · 2020-12-17 · ·

An occupancy rate calculating device and an occupancy rate calculating method which can facilitate calculation of an occupancy rate of a transmission channel are provided. A relay includes a transmission buffer configured to receive message frames that are divided into groups based on transmission cycles so as to assign the message frames the groups. The relay further includes a control unit configured to count, for each group, kinds of the message frames received at the transmission buffer, calculates, based on a number of counts counted for each group and the transmission cycle of this group, an occupancy rate of a transmission channel by this group, and add up the calculated occupancy rates for the respective groups to calculate an occupancy rate as a whole.

Streaming on diverse transports
10791003 · 2020-09-29 · ·

In some examples, a transport agnostic source includes a streaming device to stream video on diverse transport topologies including isochronous and non-isochronous transports. In some examples, a transport agnostic sink includes a receiving device to receive streamed video from diverse transport topologies including isochronous and non-isochronous transports.

METHOD FOR TRANSMITTING DATA AND SYSTEM COMPRISING COMMUNICATING ENTITY
20200287743 · 2020-09-10 · ·

A communicating entities include one master entity, configured for communicating according to a first protocol at least, and a plurality of slave entities. The slave entities include a first group of slave entities able to support communications according to said first protocol and unable to support communications according to a second protocol, and a second group of slave entities able to support communications according to at least said second protocol. The first protocol is implemented by a token passing with communication data from the master entity to successively each neighbour slave entity, until the token reaches again the master entity, defining thus a first cycle according to the first protocol. The second protocol is implemented by passing a data frame including data intended to entities of said second group, one current entity of said second group, when receiving said data frame.

SYSTEM AND METHOD FOR QUALITATIVE ANALYSIS OF BASEBAND BUILDING AUTOMATION NETWORKS
20200220744 · 2020-07-09 ·

A system and method is provided for qualitative analysis of baseband building automation networks. The system may include a processor configured to carry out a plurality of tests on a serial communication network that includes at least one field device that carries out building automation communications on the network. A first test may include: transmitting a series of queries for devices on the network, in which the queries are transmitted at incrementally lower transmission signal levels until message loss is detected; and determining a first lower signal level at which transmissions of queries occur without message loss on the network. In addition, the processor may be configured to determine and output on a display device at least one classification of the relative quality of the network with respect to at least one predetermined scale of relative network quality based at least in part on the first lower signal level.

ARRANGEMENT AND METHOD FOR CONNECTING VARIOUS INTEGRATED CIRCUITS IN AN AUTOMOTIVE CONTROL SYSTEM
20200127872 · 2020-04-23 ·

The invention relates to an arrangement and a method performing data exchange between various integrated circuits, IC, (3,4,5,6,7) in an automotive control system wherein the data are exchanged by a bus and has the object to enable ASIL C/D system coverage and to tie various ICs (clocks, regulators, memory interfaces, sensor signal conditioners, power management ICs etc.) This is solved the data are exchanged by a bus being ASIL C/D compliant and forming a common protocol to exchange information among the integrated circuits (3,4,5,6,7). The method is solved by functions implemented within the bus as setting the frequency of operation; arbitrating roles of the integrated circuits as master or slave device; checking integrity of exchanged data; frame repetition; detecting bus stuck- at failure modes; filtering or denouncing failures and warnings from peripheral devices; detecting remote out of specification local clock; and monitoring and predicting system reliability and profiling maintenance events.

Bandwidth Control Method and Apparatus, and Device
20200029110 · 2020-01-23 ·

A bandwidth control method, apparatus, and a device, in the field of computer technologies includes determining an upper bandwidth limit of the device when providing a service for registered clients, resetting an upper bandwidth limit of each client based on a working status of each client and the upper bandwidth limit of the device, and reallocating a bandwidth to each client based on the upper bandwidth limit of each client.

Scheme for supporting wireless transmission taking into account QoS of USB application data

Provided is a method and apparatus for wirelessly transmitting Universal Serial Bus (USB) application data by using an Enhanced Distributed Channel Access (EDCA) scheme that uses one or more Access Channels (ACs) having different priorities. The method includes receiving one or more USB application data from an USB application, dynamically assigning an AC through which the USB application data is to be transmitted, and transmitting the USB application data through the assigned AC.