H04L47/562

COMMUNICATION CONTROL DEVICE, INFORMATION PROCESSING DEVICE, COMMUNICATION CONTROL METHOD, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM
20230171200 · 2023-06-01 · ·

According to one embodiment, a communication control device includes a transmission control unit and a communication unit. The transmission control unit is configured to control transmission of a message stored in a queue based on transmission control information generated from gate control information in which open or close status of a gate corresponding to each of a plurality of queues is specified. The communication unit is configured to transmit the message under control of the transmission control unit. The transmission control information indicates timing of next event related to the transmission of the message when the transmission of the message is controlled.

Monitoring packet residence time and correlating packet residence time to input sources

An output circuit, included in a device, may determine counter information associated with a packet provided via an output queue managed by the output circuit. The output circuit may determine that a latency event, associated with the output queue, has occurred. The output circuit may provide the counter information and time of day information associated with the counter information. The output circuit may provide a latency event notification associated with the output queue. An input circuit, included in the device, may receive the latency event notification associated with the output queue. The input circuit may determine performance information associated with an input queue. The input queue may correspond to the output queue and may be managed by the input circuit. The input circuit may provide the performance information associated with the input queue and time of day information associated with the performance information.

METHOD AND APPARATUS FOR ACTIVE QUEUE MANAGEMENT FOR WIRELESS NETWORKS USING SHARED WIRELESS CHANNEL
20170250929 · 2017-08-31 ·

A method of managing a queue and a communication node that may maintain state information for each flow of a corresponding node, may estimate a time of arrival of each packet of each flow based on flow information that is received from other communication nodes within a collision range and that includes the number of flows and the state information, and may determine dropping and queue scheduling associated with the packets based on the estimated time of arrival (ETA).

TRAFFIC SHAPER WITH POLICER(S) AND ADAPTIVE TIMERS
20170250916 · 2017-08-31 ·

Apparatuses, methods and storage medium associated with a traffic shaper having one or more policers and adaptive timers are disclosed herein. The traffic shaper is to shape packet traffics of a plurality of regulated traffic generating entities. The policer is to process incoming packets of the regulated traffic generating entities and determine whether to forward or temporarily hold the packets. A buffer is to store the packets to be temporarily held; and the timer task manager is to process timer tasks of the regulated traffic generating entities and determine whether to discard the timer tasks or forward to regulate release of held packets of the regulated traffic generating entities. Other embodiments may be disclosed or claimed.

Time Stamp Conversion in an Interface Bridge
20170244813 · 2017-08-24 · ·

A technology is described for converting a time tag in a message. The message can be received from a military standard-1760 (MIL-STD-1760) bus controller. The message can include a time tag in accordance with a first time stamping technique. The time tag in the message can be detected as being in accordance with the first time stamping technique based on contents of the message. A recomputed time tag for the message can be determined in accordance with a second time stamping technique. The message with the recomputed time tag can be transmitted to a Universal Armament Interface (UAI) remote terminal

Method and system for storing packets for a bonded communication links

Method and system for storing packets received from a bonded communication links according to latency of the communication link that has the largest latency among all communication links of the bonded communication links. Embodiments of present inventions can be applied to bonded communication links, including wireless connection, Ethernet connection, Internet Protocol connection, asynchronous transfer mode, virtual private network, WiFi, high-speed downlink packet access, GPRS, LTE, and X.25. The present invention presents methods comprising the steps of estimating storage size of a queue, wherein the queue is for storage the one or more packets received from the bonded communication links. The storage size is based on one or more factors, including largest latency, bandwidth of each of the plurality of communication links, and allowed time duration of packet storage

Method and apparatus for transmitting VOIP frame

A method for transmitting a Voice over Internet Protocol (VoIP) by a wireless LAN Access Point (AP) in a communication system includes when a VoIP frame is input from a terminal, determining whether a buffer for eliminating a jitter generated in a wireless network is used, and storing the VoIP frame in a queue, determining whether the buffer is used, and when the buffer is used, determining a time interval for transmitting the VoIP frame stored in the queue and a service start time, and transmitting the VoIP frame stored in the queue in a wired fashion based on the determined time interval and service start time.

Communication device and communication method
09722941 · 2017-08-01 · ·

A communication device includes: a plurality of output ports; a plurality of queues in which packets are stored so as to be sorted into groups of packets that are output from an identical output port in an identical time period, from among the plurality of output ports; a plurality of first selectors that respectively corresponds to the plurality of output ports, and each of which switches a queue from which packets that are output from the output port are read, between the plurality of queues each time the time period elapses; and a second selector that switches a first selector from which packets are output, between the plurality of first selectors, at time intervals in accordance with output rates of packets of the plurality of output ports.

Apparatus, system, and method for detecting and remedying memory buffer leaks in network devices

A disclosed method may include (1) identifying a memory buffer that is allocated to a packet on a computing device, (2) identifying one or more characteristics of the memory buffer allocated to the packet on the computing device, (3) determining, based at least in part on the characteristics of the memory buffer, that the memory buffer allocated to the packet has leaked, and then in response to determining that the memory buffer has leaked, (4) performing at least one action to remedy the leak of the memory buffer. Various other apparatuses, systems, and methods are also disclosed.

Access Control Method, Access Control Device, and Data Processing Device
20210409344 · 2021-12-30 ·

An access control unit includes packet buffers provided for each of users, a packet identification unit that stores received packets in a corresponding packet buffer, a scheduling unit that decides a packet buffer to be the object of transfer, a transfer control unit that, in a case that updating of reference data can be performed at an application processing circuit, and also the packet buffer decided by the scheduling unit is different from the current packet buffer that is the object of transfer, updates to reference data corresponding to the packet buffer decided by the scheduling unit, and a buffer selection unit that connects the packet buffers decided to be the object of transfer to the packet transfer unit when updating of reference data is completed.