Abstract: Aspects of the subject disclosure may include, for example, a method in which a processing system receives data at an edge node of a network that also includes regional nodes and central nodes. The processing system also determines a latency criterion associated with an application for processing the data; the application corresponds to an application programming interface. The method also includes processing the data in accordance with the application, monitoring a latency associated with the processing, and determining whether the latency meets the latency criterion. The processing system dynamically assigns data processing resources so that the latency meets the latency criterion; the resources include computation, network and storage resources of the edge node, a central node, and a regional node in communication with the edge node and the central node. Other embodiments are disclosed.

Abstract: Methods, User Equipment, UE, (120) and source network node (111) for re-establishing a Radio Resource Control, RRC, connection to a target cell in a wireless communications network (100), The UE generates a security token using a set of input parameters, and sends a re-establishment request with the security token to a target network node (112) serving the target cell. When receiving the re-establishment request, the source network node generates a security token using a set of input parameters in the same manner as the UE. If the received security token is successfully verified when compared with the generated security token, the source network node provides to the target network node a UE context of the UE, to enable the target network node to re-establish the RRC connection.

Abstract: Disclosed in the present disclosure is a method for realizing wireless network convergence. The method comprises: constructing a convergence link table in an AP of a wireless network cell; arranging a user management system in an external network; when cross-cell movement of a user station occurs, the user management system configuring convergence link tables in corresponding access points (APs) of two cells; and based on the configured convergence link tables, data transmitted by the user station in an original cell being transmitted in a new cell, thereby realizing wireless network convergence.

Abstract: An intermediate data transmission device arranges for mutual authentication between itself and a remote terminal to allow data to be exchanged between the remote terminal and a server through the device. The server sends first and second key codes to the intermediate device, the key codes both being derived from a shared secret known to the server and remote terminal but not to the intermediate device. In response to a challenge from the intermediate device the remote terminal uses the shared secret to generate a duplicate of the first key code and transmits the duplicate to the intermediate device. The intermediate device compares the first key code and the duplicate of the first key code received respectively from the server and the remote terminal to verify the authenticity of the remote terminal.

Abstract: Constellations of distributors interconnect access nodes to form a vast contiguous network. The access nodes are generally geographically spread and the constellations are generally geographically spread, however the distributors within each constellation are collocated. The access nodes are arranged into access groups. The access nodes of each access group interconnect through selected constellations, with each access node having a wavelength-division-multiplexed (WDM) link to each of the selected constellations, to form a three-stage network. The three-stage networks corresponding to the access groups are mutually fused so that an access node of any three-stage network has multiple paths, each traversing one distributor, to each other access node of the same three-stage network and a path to each other access node of the entire network traversing one distributor. The distributors are preferable configured as fast optical switches.

Abstract: Methods and systems are provided for detecting network device configurations using a single device. The methods and system include establishing a first connection to a network device using a first device identifier. Upon detecting that a condition has been satisfied; a second connection to the network device can be established. A data packet can be transmitted over one of the first connection or the second connection, the data packet being addressed to the network address associated with the other connection. Upon detecting whether the data packet is received over the other connection, an error message can be transmitted when the data packet is not received over the other connection.

Abstract: A network includes at least two nodes that employ a routing protocol to communicate across a network. One of the nodes is a parent node and another of the nodes is a child node of the parent node. An address generator assigns a unique network address to the child node by appending an address value of a number of bits to a parent address of the parent node to create the unique network address for the child node.

Abstract: Apparatuses, methods, and systems are disclosed for indicating a network for a remote unit. One method (600) includes transmitting (602) a first message including a first registration request from a remote unit (102). The method (600) includes receiving (604) a second message including a first indication of a network to which the remote unit (102) belongs. The second message is received in response to transmitting (602) the first message. The method (600) includes transmitting (606) a third message including a second registration request from the remote unit (102). The second registration request includes a second indication of the network to which the remote unit (102) belongs, and the second indication is based on the first indication.

Abstract: The present disclosure provides systems, methods, and non-transitory computer-readable storage media for determining container to leaf switch connectivity information in a data center in a presence of blade switches and servers. In one aspect of the present disclosure, a method of determining container to leaf switch connectivity information of a data center utilizing at least one blade switch and at least one blade server, includes receiving, at a network controller, link connectivity information that includes south-bound neighboring information between the at least one blade switch of the data center and the at least one blade server of the data center; determining, at the network controller, the container to leaf switch connectivity information of the data center, based on the link connectivity information; and generating a visual representation of a topology of the data center based on the container to leaf switch connectivity information.

Abstract: A path computation method and a related device are disclosed. The method includes: a second network device receives path requirement information and a recomputation condition that are sent by a first network device; the second network device first obtains by means of computation a path meeting a requirement according to the path requirement information, and sends description information of the path meeting the requirement to the first network device; then the second network device constantly determines whether the recomputation condition is met; and when the recomputation condition is met, the second network device performs path recomputation, and sends description information of a path obtained by means of recomputation to the first network device. Therefore sensitivity for triggering path recomputation can be improved and a quantity of communication messages between network devices can be reduced.

Abstract: A communication subsystem, method and computer program product preconfigure a size of a transport control protocol (TCP) buffer when connected to a master node using a first radio access technology (RAT) that supports during dual connectivity with a secondary node using a second RAT. A timer is started when the secondary node is available but not being used at least in part for data transfer. Until the timer expires, the TCP buffer is maintained in a size to efficiently provide both (i) support for data transfer using the first RAT via the master node only; and (ii) expedited setup of data transfer using at least the secondary node using the second RAT. When the timer expires without connecting to the secondary node, the controller reduces the size of the TCP buffer to release storage resources that are not needed for data transfer via only the master node.

Abstract: Some embodiments provide a novel method of configuring a managed hardware forwarding element (MHFE) that implements a logical forwarding element (LFE) of a logical network to handle address resolution requests (e.g., Address Resolution Protocol (ARP) requests) for multiple addresses (e.g., IP addresses) associated with a single network interface of the logical network. The method identifies a physical port of the MHFE with which the multiple addresses are to be associated. The physical port is coupled to an end machine (e.g., a virtual machine, server, container, etc.) of the logical network. The method then modifies associations stored at the MHFE to associate the physical port with the multiple addresses.

Abstract: A communication device controls directional communication equipment. In one embodiment, the communication device determines a distance for directionally sensing spectral conditions, and jointly selects an antenna beamwidth and sensing sensitivity with which to directionally sense the spectral conditions based on the distance.

Abstract: A device may include a memory storing instructions and a processor configured to execute the instructions to identify a communication link between a first domain object and a second domain object; identify a first endpoint associated with the first domain object and a second endpoint associated with the second domain object; and determine a location relationship between the first endpoint and the second endpoint. The processor may be further configured to select a communication mechanism based on the determined location relationship; instruct the first endpoint to communicate with the second endpoint using the selected communication mechanism; and instruct the second endpoint to communicate with the first endpoint using the selected communication mechanism.

Abstract: The present invention is directed to managing a process in a factory while employing a communication method suitable to various kinds of data that should be transmitted. A wireless communication apparatus configured to manage a process in a factory includes an interface connected to a device and usable to receive data from the device, a first wireless communication portion, a second wireless communication portion, and a controller configured to, to wirelessly transmit the data received via the interface, select one of the first wireless communication portion and the second wireless communication portion according to this data. The first wireless communication portion is configured to carry out communication at a higher speed and with a larger capacity than the second wireless communication portion. The second wireless communication portion is configured to carry out more reliable communication than the first wireless communication portion.

Abstract: A wireless mesh network has a coordinator that is configured to determine a topology of the network and define, based on the topology, a plurality of routes through the network. For each route, the coordinator is configured to assign a plurality of nodes to the route. Each of the nodes assigned to the route is configured to receive messages and wirelessly retransmit messages that include a route identifier that identifies the route. Since messages are forwarded through the network based on route identifiers, it is unnecessary for the nodes to maintain conventional routing tables and to broadcast route discovery messages in order to learn routes for populating the routing tables with route data, thereby reducing network traffic and congestion.

Abstract: The present disclosure relates to method and apparatus for mobility in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: performing a dual active protocol stack (DAPS) mobility procedure for a mobility from a source cell to a target cell while maintaining a radio link for the source cell; performing a radio link monitoring (RLM) comprising a monitoring of a number of consecutive out-of-sync indications received on a radio link for the source cell during the DAPS mobility procedure; and after detecting a radio link failure (RLF) for the source cell based on the RLM, stopping a transmission on the radio link for the source cell during the DAPS mobility procedure.

Abstract: A user apparatus in a radio communication system supporting a D2D technology, includes a message generating unit configured to generate a message including a first segment and a second segment; and a message transmitting unit configured to transmit, multiple times, the message within a predetermined period, wherein information reported by a plurality of the first segments transmitted within the predetermined period by the message transmitting unit, is not changed within the predetermined period.

Abstract: This application provides a packet sending method, applied to a communications system including at least two nodes, the at least two nodes include at least one parent node having a child node, a packet sent by the child node is forwarded by the parent node, and the method includes: receiving, by a first node, first instruction information, where the first instruction information is used to instruct the first node to send a packet after a first moment, and the first node is a parent node; and sending, by the first node, a first packet according to the first instruction information.

Abstract: The present invention relates to methods and apparatuses for controlling commissioning of a network device (22) in a multi-hop network, e.g., ZigBee network, (200) of a multi-hop technology, wherein the network device (22) is a combo network device with a single-hop communication unit of a single-hop technology, e.g., Bluetooth Low Energy (BLE), for establishing a point-to-point connection and a multi-hop communication unit of the multi-hop technology for communicating with other network devices (20) of the multi-hop network in the multi-hop network (200).

Abstract: A method for configuring an automation system for controlling a process, an automation module, and a computer program product. In the method, a mapping of a physical automation device on a non-instantiated automation module is provided, whereby the non-instantiated automation module specifies a device type and has at least one artifact. Furthermore, the method includes the provision of a non-instantiated automation module in a library and a retrieval of the non-instantiated automation module from the library. Furthermore, the method provides for an instantiation of the automation module and a localization of the instantiated automation modules.

Abstract: Disclosed are various examples of an action framework for configuring a gateway to perform actions on the gateway itself or in conjunction with connected IoT devices. In some embodiments, a gateway client is permitted on a gateway device using a gateway configuration received from a management service. A command callback function is registered in association the gateway client. An action message is received. The action message specifies an action corresponding to the command callback function. The gateway client using the action message. A command object for the gateway client is generated based on the action message. The command callback function is invoked, and the gateway client processes the command object to perform the action.

Abstract: A monitoring system is disclosed that achieves the benefits of active monitoring by providing a holistic view of the network, while obtaining the granularity of a passive monitoring system by testing a large majority or all of the prefixes. In one embodiment, streaming updates of a forwarding plane are captured for devices in a network. Additionally, an initial state of the forwarding plane can be captured for each device. A time-series graph of the forwarding plane can be constructed. In the graph, each node can represent a device and each edge can represent a possible path for a prefix at a given point in time. Graph analysis techniques can be used to analyze the graph and detect errors. For example, cycle detection algorithms can be used on the forwarding plane data to detect microloops. Other techniques can be used to find black holes or capacity bottlenecks.

Abstract: Communications between broadcast domains are described. In an embodiment, a broadcast domain configuration of one broadcast domain is generated and transmitted for receipt by a device in another broadcast domain.

Abstract: A computer-implemented method is provided for use with a reconfigurable computational device having a collection of computing nodes arranged in a mesh of N×M×Z topology, the computing nodes including computational hardware, wherein Z<N and Z<M, and wherein N and M are at least equal to 4. The method includes using the computational device to perform computations characterized by (i) an initial system I/O bandwidth and (ii) an initial system node-to-node latency; reconfiguring the device into a mesh of N?×M?×Z? topology, wherein at least two of N, M, and Z values are different from their corresponding N?, M?, and Z? values, and wherein N×M×Z is equal to N?×M?×Z?; and using the device to perform computations characterized by (i) a modified system I/O bandwidth and (ii) a modified system node-to-node latency.

Abstract: A communication apparatus may perform: communicating a wireless setting value with a printer via a first wireless communication interface, establishing the wireless connection with the printer via a second wireless communication interface using the wireless setting value; sending first image data representing a first image of a print target to the printer via the second wireless communication interface using the wireless connection; determining, after the first image data is sent to the printer, whether an apparatus-side disconnection condition is satisfied; disconnecting the wireless connection when it is determined that the apparatus-side disconnection condition is satisfied; and sending, when it is determined that the apparatus-side disconnection condition is not satisfied, second image data representing a second image of a print target to the printer via the second wireless communication interface using the wireless connection.

Abstract: A method of handling channel access in an unlicensed band comprises initiating a first channel access procedure according to a first channel access priority class for at least one first packet which is scheduled to be transmitted in a first duration on a carrier in an unlicensed band; setting a first counter in the first channel access procedure; initiating a second channel access procedure according to a second channel access priority class for at least one second packet which is scheduled to be transmitted on the carrier; setting a second counter in the second channel access procedure; transmitting the at least one second packet in a second duration on a first frequency resource on the carrier; and transmitting the at least one first packet in the first duration on a second frequency resource on the carrier.

Abstract: A certificate re-provisioning (CREP) protocol allows a client device to communicate with a provisioning server and be automatically provisioned, or re-provisioned, with needed credentials without the client device being aware of which credentials it needs. The CREP protocol uses a slot configuration template that defines which credentials are installed on the client device and the provisioning server responds with actions to provision the client device according to a client target configuration stored at the server.

Abstract: A method and a scoring node for estimating a user's Quality of Experience, QoE, when a service is delivered in a media stream to the user by means of a communication network. Quality-related parameters pertaining to the service delivery are extracted, and an individual opinion score is determined for each of a set of quality models by applying each respective quality model in the set on the quality-related parameters. An aggregated opinion score is then determined as a weighted average of the individual opinion scores. The aggregated opinion score can then be used as an estimation of the user's QoE for the service delivery, e.g. when evaluating the service and/or the communication network.

Abstract: A self-correcting secure computer system is provided. The computer system includes a read-only memory (ROM) device, a random access memory (RAM) device, and at least one processor in communication with the ROM device and the RAM device. The at least one processor is programmed to receive an activation signal, retrieve, from the ROM device, data to execute an operating system, and execute, on the RAM device, the operating system based on the data from the ROM device.

Abstract: Techniques are described to provide to provide service allocation across multi-managed heterogeneous networks. In one example, a method includes determining, by an application network policy controller, service information for an application, wherein the application communicates with an application server.

Abstract: The innovation disclosed and claimed herein, in one aspect thereof, comprises systems and methods of determining network segmentation. The innovation can search a network to determine a set of network entities, the network entities belonging to the network, and determine network factors of each network entity in the set of network entities. The innovation can evaluate each network factor and determine segmentation candidates based on the evaluation of each network factor. The innovation can determine a risk ranking for each network factor for each network entity and aggregate each risk ranking into a segmentation score for each network entity. The innovation can determine a segmentation candidate when a network entity segmentation score satisfies a threshold score. The innovation can generate a sub-network that is part of the network for the segmentation candidate, and transfer the segmentation candidate to the sub-network.

Abstract: A method of WDM-aware optical routing for on-chip devices is proposed, which is executed by a computer, the method comprising using the computer to perform the following steps of: performing a path separation to identify signal net candidates; performing a path clustering to find path clusters of the signal net candidates; performing an endpoint placement to find legal locations for WDM endpoints; and performing a pin-to-waveguide routing all nets to corresponding WDM waveguides.

Abstract: Aspects of the present disclosure describe receiving a first communication according to a first timeline, wherein the first timeline is based on a first cyclic prefix (CP) type, and receiving a second communication according to a second timeline, where the second timeline is based on a second CP type, and where the second communication is multiplexed with the first communication in the same slot.

Abstract: A method and apparatus for indicating a system information block change in a wireless communication network is provided. According to the instant application, a single bit within the MIB is assigned as a change indicator, for example a SIB change indicator bit. As such upon the receipt of the MIB by the UE, evaluation of the change indicator within the MIB can enable the UE to determine if the SIB1 or SIB1-BR has changed.

Abstract: Systems and methods for radio beam management for a wireless network are described. An illustrative system includes a memory configured to store instructions and a processor configured to execute the instructions to determine that a user equipment (UE) device is located at a geographic location, determine a prioritization of beams associated with the geographic location, and direct the UE device to apply the prioritization of beams associated with the geographic location for beam scanning at the geographic location. The prioritization of beams may be generated based on historical beam signal strengths at the geographic location. In certain examples, an analytics engine applies a machine learning algorithm to generate the prioritization of beams based on inputs that include historical beam signal strengths reported by UE devices at the geographic location.

Abstract: Methods, system, and computer program product for implementing an address translation service that uses nondenominational address handles instead of IP addresses between private cloud domain and public cloud domains. The address translation service can be implemented to enable a data-center running in a private cloud domain to communicate with the public cloud domain data-center over load balancers. In addition, the address translation service ensures that all services that need to communicate across data-centers can be reached over load balancers. As such, to avoid conflicting subnets used by a data center from the private cloud domain and the public cloud domain, services in the public cloud domain use a private cloud load balancer to connect with the services in a private cloud domain. Similarly, a public cloud load balancer is used to connect with services in the private cloud domain.

Abstract: A geolocationing system and method for providing awareness in a multi-space environment, such as a hospitality environment or educational environment, are presented. In one embodiment of the geolocationing system, an array of gateway devices is provided. Each gateway device includes a gateway device identification providing an accurately-known fixed location within the multi-space environment. Each gateway device includes a wireless transceiver that receives a beacon signal from a proximate wireless-enabled personal locator device. The gateway devices, in turn, send gateway signals to a server, which determines estimated location of the wireless-enabled personal locator device with transmitted signal strength modeling.

Abstract: A method and apparatus form and/or define a network topology in a Layer 3 network with a plurality of nodes, where each node has at least one interface. To that end, the method defines a plurality of neighborhoods, and assigns at least one interface of each node to at least one of the neighborhoods. The method also assigns a communication role to each interface so that each communication role is effective relative to one of the plurality of neighborhoods. The method then enables communication between the interfaces of the plurality of nodes as a function of the neighborhoods and the communication roles.

Abstract: Systems and methods for interference-based switching are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: while connected to a first communication channel provided by a first access point, detect wireless interference in a second communication channel provided by a second access point; score the second access point, at least in part, based upon the wireless interference; and switch from the first communication channel to the second communication channel, at least in part, based upon the score.

Abstract: Provided are a method, a system, and a computer program product in which a switchless network is maintained. A processor discovers a plurality of nodes in the switchless network by requesting and receiving port information and node information in association with an attribute that allows datagrams to be propagated among the plurality of nodes of the switchless network without being terminated at host channel adapters of the plurality of nodes.

Abstract: A method for creating a flow profile is provided. The method identifies a first plurality of flow measurements, each of which corresponding to one of a plurality of flows exchanged between a computing entity and a service during a first time period. The method, for each of a first plurality of buckets each of which has a pair of lower and upper bounds, increments a counter of the corresponding bucket for each of the plurality of flow measurements that falls within the pair of bounds of that bucket. The method generates a second plurality of buckets by merging and splitting at least some of the first plurality of buckets, identifies a second plurality of flow measurements for the computing entity during a second time period, and distributes these measurements into the second plurality of buckets. The method generate the flow profile by aggregating the first and second pluralities of buckets.

Abstract: An electronic device includes a display, a wireless communication circuit configured to support a protocol capable of short-range wireless communication between electronic devices, at least one processor operatively connected with the display and the wireless communication circuit, and a memory operatively connected to the at least one processor, wherein the memory is configured to store instructions that, when executed, cause the at least one processor to broadcast a first control packet used for an inquiry procedure through the wireless communication circuit, receive a plurality of second control packets in response to the first control packet through the wireless communication circuit, identify a plurality of clock values in the plurality of second control packets, and display, on the display, a user interface indicating inquiry results of a plurality of external electronic devices that transmitted the plurality of second control packets based on the plurality of clock values.

Abstract: In a communication system including a first virtual CPE to which a terminal belongs, a second virtual CPE, and an authentication server, when the terminal connects to the second virtual CPE, the second virtual CPE confirms whether terminal information of the terminal is registered in the authentication server, and when the terminal information is registered in the authentication server, the authentication server notifies the second virtual CPE of an address of the first virtual CPE, and the second virtual CPE performs a tunnel connection to the first virtual CPE.

Abstract: Disclosed embodiments provide techniques for computer networks infrastructure automatic convergence. The network devices are enabled to communicate with other adjacent network devices, independently of the device type, about detected changes that could affect them and together generate consensus utilizing a blockchain mechanism about the configuration changes that are accepted. A priority table specifies a priority for various device classes on a network. The devices, in response to a new network topology, determine if a new device configuration is necessary. When a new device configuration is necessary, data corresponding to the new device configuration is put into a blockchain block and appended to a network blockchain that is maintained by one or more nodes (devices) on the network. In this way, an immutable history of network configurations is maintained, improving network security and reliability.

Abstract: A Connector for establishing a connection to a wireless network in accordance with device provisioning protocol (DPP) and information for establishing a connection to a wireless network in accordance with a protocol different from the DPP are held. In a case where the held Connector is provided to another communication apparatus, information for establishing a connection to a wireless network that is connectable by using the Connector is held, the Connector and the held information are provided to the other communication apparatus in accordance with the DPP.

Abstract: A receiving device includes a receiving unit configured to receive a segment file constituting a stream of content, a reproducing unit configured to acquire and reproduce the received segment file, and a proxy server unit configured to generate supply availability information including a probability at which the segment file can be supplied to the reproducing unit, in which the proxy server unit generates the supply availability information in response to a request for the segment file from the reproducing unit and supplies the segment file received by the receiving unit to the reproducing unit, and the reproducing unit requests the proxy server unit to transmit a segment file to be reproduced next on the basis of the generated supply availability information. The device can be applied to stream delivery systems.

Abstract: A disclosed method may include (1) receiving, at a node within a network, an MPLS echo request from an additional node adjacent to the node, (2) determining that a FEC query is included in a FEC stack of the MPLS echo request and then, in response to determining that the FEC query is included in the FEC stack of the MPLS echo request, (3) determining at least one FEC that corresponds to a label included in a label stack of the MPLS echo request, and then (4) notifying the additional node of the FEC that corresponds to the label included in the label stack by sending, to the additional node, an MPLS echo reply that identifies the FEC that corresponds to the label. Various other systems, methods, and computer-readable media are also disclosed.

Abstract: A terminal device serves as a computer portable by a user and includes: a power supply controller that is connected to a device via a cable and supplied with power from the device, and communicates information with the device via the cable; a wireless communicator that is wirelessly connected to an access point to communicate information via a network; and an access-point controller that causes, when connected to a predefined control device via the cable, the wireless communicator to wirelessly connect to a first access point associated with the control device.

Abstract: Provisioning site specific policies in wireless Local Area Networks (LANs) deployments may be provided. First, a master computing device may receive a discovery request and data associated with neighbor access devices learned by a first access device. Then a Radio Frequency (RF) continuity space may be determined based on the received data associated with the neighbor access devices learned by the first access device. Next, a site tag associated with the determined RF continuity space may be determined. Then the site tag associated with the determined RF continuity space may be assigned to the first access device. For the first access device, a worker computing device having the site tag may be selected.