A base station may obtain channel usage information identifying usage of one or more unlicensed radio frequency (rf) spectrum bands. The base station may select a selected band, of the one or more unlicensed rf spectrum bands, based on the channel usage information. The base station may select one or more rf channels, of multiple rf channels included in the ...

A message transmission method and a message transmission apparatus are provided. The message transmission method includes: obtaining, by a terminal, network congestion control configuration information; processing, by the terminal according to the network congestion control configuration information, a message generated by the terminal, and obtaining the processed message; and sending, by the terminal, the processed message. According to the method, ...

A method and an apparatus for managing mobility of a terminal between heterogeneous networks. The method includes: generating applications each corresponding to a plurality of terminals and data units (dus) of a plurality of heterogeneous networks using software defined network (sdn) technology; collecting radio channel measurement data on channels of radio networks from the plurality of terminals through terminal applications ...

Mobile objects and resources are managed by a system including a mobile object server operable to receive information from a plurality of mobile objects in a geographic space, and an event server in communication with the mobile object server. The event server is operable to receive, from the mobile object server, resource utilization information indicating a resource in the geographic ...

Attachment techniques for printed circuit boards (pcbs) are described. According to some such techniques, an array of double-contact connectors may be used to attach first and second pcbs to each other. In various embodiments, each such double-contact connector may comprise respective first and second contact elements that establish and retain physical contact with the inner surfaces of vias in the ...

To avoid congestion and ease traffic jams of mobile objects while managing movement of a plurality of mobile objects in a geographic space, provided is a system including a mobile object server operable to assist with movement of a plurality of mobile objects in a geographic space; and a priority control module operable to perform priority movement control that causes ...

Mobile objects and resources are managed by a system including a mobile object server operable to receive information from a plurality of mobile objects in a geographic space, and an event server in communication with the mobile object server. The event server is operable to receive, from the mobile object server, resource utilization information indicating a resource in the geographic ...

A processor is disclosed. The processor includes: at least one execution unit group, where each execution unit group in the at least one execution unit group includes multiple serially-connected execution units; and at least one resource unit, where each resource unit in the at least one resource unit is serially connected to one or more execution unit groups in the ...

Communication apparatus includes multiple interfaces for connection to a packet data network and a memory configured to contain packets awaiting transmission to the network in multiple queues, which are assigned respective transmission priorities. Control logic assigns to the queues respective weighting factors, which vary inversely with the respective transmission priorities, and calculates for each egress interface a respective interface congestion ...

Exemplary methods, apparatuses, and systems a management server receiving, from a switch, an indication of network congestion at the switch. The indication includes one or more contributors to the network congestion. In response to the indication of network congestion, the management server identifies one or more hosts running the identified contributor(s) and transmits an instruction to the host(s) ...

Example methods are provided for a first endpoint to perform congestion control during communication with a second endpoint over a public network, the second endpoint being in a private network. The method may comprise generating a plurality of tunnel segments containing unreliable transport protocol data destined for the second endpoint; and determining whether congestion control is required based on a ...

A streams manager determines when congestion is happening or is predicted to happen in a streaming application, and in response, unfuses one or more operators in the streaming application from its processing element. The selection of which operators to unfuse in which processing elements is made using suitable unfuse criteria, which may include selecting operators that do not maintain state, ...

Intelligent packet analysis may be provided to determine congestion problems and lead to fast solutions in low latency networks. Specifically, a congestion analyzer system may allow a user to monitor congestion on a network while using lightweight storage. A sniffer tool may be employed to capture all packets and store associated packet information into a database.

A base transceiver station (bts) includes dedicated memories to store uplink real-time (rt) data received by way of an antenna of the bts and downlink rt data generated by processors of the bts. The dedicated memories serve a dedicated number of processors, which prevents over-run and under-run of antenna buffers and provides deterministic data flow necessary to stream time-critical uplink ...

An apparatus and method for allocating transmission resources to mtc-type terminals and transmitting data in mobile telecommunication systems in dependence upon the capability of the rf receiver equipment of those terminals. Where a virtual carrier is established to carry data for a given mtc-type device, the position of the center frequency for that virtual carrier is assigned on the basis ...

A method for reducing paging traffic between a gateway (gw) and plural base stations (bss) is provided when paging user equipments (ues). A cache map, which records most-recently visited bss of selected ues, is used to limit the number of bss in the paging of each selected ue, thereby reducing paging traffic. Furthermore, paging requests sent to the same bs ...

The present disclosure relates to a pre-5th-generation (5g) or 5g communication system to be provided for supporting higher data rates beyond 4th-generation (4g) communication system such as a long term evolution (lte). A method for managing congestion in a first node in a wireless communication system is provided. The method includes receiving status information from each of nodes configuring ...

A flow based routing method and apparatus selects a path from a plurality of different paths for assignment to a flow. The path is selected based on traffic performance measurements which identify relative congestion and performance of the different paths, so that traffic flows can be diverted away from network congestion points, thereby allowing network resources to be load balanced ...

In a secure network where the network characteristics are not known, a call admission control algorithm and a preemption control algorithm based on a destination node informing the source node of the observed carried traffic are used to regulate the amount of traffic that needs to be preempted by the source. The amount of traffic that needs to be preempted ...

Wi-fi based position information communicating methods, vehicle mounted communication devices, and pedestrian devices are provided. One of the methods includes: a communication device mounted on a first vehicle determining whether position information of a second vehicle, whose distance to the first vehicle is shorter than a first predetermined distance, is received within a first predefined time period; and if no, ...

There is provided mobility management of user equipment. A radio access network congestion awareness function (rcaf) node requests, from a mobility management node, user equipment identities for user equipment in a specific location. The user equipment identities pertain to user equipment currently in connected state and current state of user equipment previously in connected state. The rcaf node receives, from ...