Abstract: The present specification presents a method for transmitting and receiving, by a station, a signal in a wireless LAN (WLAN) system supporting eight space time streams at most, and an apparatus therefor. More particularly, the present specification presents a method for transmitting and receiving a signal including a pilot sequence for 3-channel bonding or 4-channel bonding per each space time stream when a station transmits and receives a signal over a channel in which three or four channels are bonded, and an apparatus therefor.

Abstract: Provided are a method for performing device-to-device (D2D) operation of a terminal in a wireless communication system, and a terminal using the same. The method is characterized by applying frequency synchronization on the basis of a primary cell of a first frequency, applying time synchronization on the basis of a non-serving cell of a second frequency for which D2D operation is to be performed, and performing the D2D operation on the basis of the frequency synchronization and the time synchronization.

Abstract: Provided are a configuration method and a transmission method of a new reference signal for frequency offset estimation in a novel wireless communication system. The method may include configuring a synchronization signal to be transmitted through a first bandwidth part of one or more bandwidth parts configured by dividing an entire bandwidth into one or more parts, allocating the one or more reference signals for estimating the frequency offset on one or more resources other than a resource for configuring the synchronization signal, and transmitting the one or more reference signals for estimating the frequency offset.

Abstract: Provided is a system for monitoring and controlling an adaptive cyberphysical system consisting of or comprising one or more system components, in which an engineering system is connected to a monitoring and supervision module (that is designed or configured to receive and to process data from the system components and to forward the processed data and information generated therefrom to the engineering system, wherein the engineering system is designed or configured to update management technology images in a management and control system on the basis of the data received from the monitoring and supervision module.

Abstract: Some of the present implementations provide a method for a user equipment (UE) for reporting a master node (MN) failure. The method, in some of the present implementations detects, at the UE, a failure in a radio link to the MN. The method determines whether the UE is configured with a split signaling radio bearer (SRB). The method then transmits an MN failure report to the MN using a secondary node (SN) path of the split SRB after determining that the UE is configured with the split SRB. The method of some of the present implementations maintains current measurement configurations received from the MN and the SN, and continues to perform measurements based on the configurations received from the MN and the SN after determining that the radio link to the MN has failed.

Abstract: A system and technique for correlating computing network events includes receiving a deployment request for a computing service and identify a deployment template corresponding to the requested computing service where the deployment template indicates resources needed for providing the computing service. Available resources are identified and targeted based on the deployment template. The targeted resources are deployed and the deployment template is associated in a memory with an identification of a resource set indicating each of the deployed resource elements. Responsive to receiving an event including a resource identifier, an event manager identifies the resource set having the deployed resource corresponding to the resource identifier and correlates the event with at least one other active event corresponding to the resource set.

Abstract: According to a first aspect of embodiments herein, the object is achieved by a method performed by a User Equipment (UE) for monitoring a beam transmitted by a base station in a radio communications network. The base station is serving the UE. The UE monitors (1202) a reference signal related to the beam, from the base station. Each time a quality of the reference signal is below a first threshold, the UE generates (1203) an Out-Of-Synchronization (OOS) event When the number of OOS events reaches an OOS Beam Failure Detection (BFD) threshold, the UE triggers (1205) a beam recovery preparation procedure, and when the number of OOS events reaches an OOS Radio Link Monitoring (RLM), threshold, the UE starts (1206a) an RLF timer.

Abstract: Systems, methods and instrumentalities are disclosed for WTRU-initiated beam recovery including beam switching and/or beam sweeping. A WTRU may be configured to detect a beam failure condition, identify a candidate beam for resolving the beam failure condition, and send a beam failure recovery request to a network entity. The WTRU may include the candidate beam in the beam failure recovery request and may receive a response from the network entity regarding the request and/or a solution for the beam failure condition. WTRU-initiated beam recovery may be used to resolve radio link failures and improve system performance by avoiding the necessity to perform an acquisition procedure. Additionally, beam sweeping may be performed at a sub-time unit level to provide a fast sweeping mechanism.

Abstract: An information processing apparatus includes: a processor configured to: acquire message data that indicate a message size and a response time of each response message identified from an encrypted packet group; identify, based on the message data, first peak sizes that satisfy a first condition from a first size distribution of the message size of each response message; determine based on the message data, when the first peak sizes include a second peak size different from third peak sizes, whether a first time distribution satisfies a second condition, the third peak sizes being peak sizes of the message size of each response message in a normal state, the first time distribution being a frequency distribution of the response time of each response message having the second peak size; and determine that a service is abnormal, when the first time distribution satisfies the second condition.

Abstract: Systems and methods for performing updates of a plurality of networked devices are disclosed. A system includes a plurality of wireless devices configured to operate using battery power, and a computing device remote from the plurality of wireless devices. The computing device is configured to wirelessly communicate with one or more of the plurality of wireless devices, determine a device list ranking the plurality of wireless devices based on respective remaining battery life of each wireless device, and sequentially update the plurality of wireless devices based on the device list.

Abstract: Automated deployment of a public cloud is disclosed. The technology accesses, via a user interface, a cloud provider pod designer including a plurality of cloud provider platform components. Instructions comprising a plurality of public cloud requirements are received via the user interface. In addition, optimization suggestions for a cloud provider platform and based on the public cloud requirements are provided via the user interface. The cloud provider pod designer then designs a cloud provider platform. The cloud provider platform is then deployed.

Abstract: Embodiments of the invention may improve the performance of multi-processor systems in processing information received via a network. For example, some embodiments may enable configuration of a system such that information received via a network may be distributed among multiple processors for efficient processing. A user (e.g., system administrator) may select from among multiple configuration options, each configuration option being associated with a particular mode of processing information received via a network. By selecting a configuration option, the user may specify how information received via the network is processed to capitalize on the system's characteristics, such as by aligning processors on the system with certain NICs. As such, the processor(s) aligned with a NIC may perform networking-related tasks associated with information received by that NIC.

Abstract: An example method of provisioning a network service in a cloud computing system includes: defining, at an orchestrator, the network service to include a plurality of network functions; defining, at the orchestrator, network connectivity among the plurality of network functions; identifying a plurality of vendor device managers (VDMs) configured to provision virtual network functions that implement the plurality of network functions; and instructing, by the orchestrator, the VDMs to deploy the virtual network functions having the defined network connectivity.

Abstract: Systems and methods are disclosed that relate to applying traffic type or network slice specific configuration for Radio Link Monitoring (RLM) in New Radio Access Technology (NR) for multiple service providing. There are multiple configurations for multiple services (or service sets)/networks slices, the configuration including the out-of-sync evaluation period and the in-sync evaluation period, the thresholds for out-of-sync evaluation and in-sync evaluation, and the associated counter values and timers. The method for RLM configuration of coexisting multiple services is also disclosed.

Abstract: Mechanisms are provided for channel reconfiguration in a communications network where shared spectrum from a primary incumbent is used. A method is performed by a network node, which comprises obtaining RSSI measurements on the current channel from wireless devices. The wireless devices are served by the network node at a current channel in a current frequency interval within a frequency band. When the RSSI measurements trigger a need for the network node to perform channel reconfiguration, the network node selects a new channel based on RSSI measurements that it itself performs. The method comprises selecting a new channel in a new or the same frequency interval, in a new or the same frequency band, for serving the wireless devices based on RSSI measurements performed by the network node, and channel reconfiguration for the wireless devices is performed.

Abstract: A PAC file manager is provided. The PAC file manager may include PAC files. The PAC files may be generated by, and be resident on, a PAC server. The PAC file manager may include update processors. Each update processor may include a capability to transmit update information to the PAC server. The update information may be for updating URLs included in the PAC files. The PAC file manager may also include general processors and proxy servers. Each time a general processor launches a web browser, the general processor may download a PAC file from the PAC server. The PAC file may be stored in a temporary file associated with the general processor. Each PAC file may include instructions to be used to direct the associated general processor how to access the URL. The instructions may identify whether to use a proxy server and which specific proxy server to use.

Abstract: This application provides a communication method, a network device, and a system. The method includes: receiving, by a first network device that manages a network slice subnet instance, requirement description information of the network slice subnet instance from a second network device that manages a network slice instance, where the requirement description information of the network slice subnet instance is used to indicate a service requirement for the network slice subnet instance, and the network slice instance includes the network slice subnet instance; and creating or configuring, by the first network device, the network slice subnet instance based on configuration information of the network slice subnet instance, where the configuration information of the network slice subnet instance is determined based on the requirement description information of the network slice subnet instance.

Abstract: The disclosed embodiments provide a software-defined spectrum controller that may be used to dynamically and adaptively change rules and/or policies in a wireless network. The SDSC may dynamically change the rules or policies based on usage of spectrum and/or network resources or any other criterion, e.g., established by a service provider, to allow the service provider to use the spectrum and network resources more efficiently for delivering content and services to customers. In accordance with the disclosed embodiments, the SDSC may use at least one optimization algorithm to determine which policies or rules should be enforced at each of the network nodes in the wireless network. Based on the optimization algorithm, the SDSC may interact with other network nodes to dynamically change one or more of the rules or policies that are enforced in the service provider's network to provide content and services to customers.

Abstract: VPN data for building and maintaining VPNs through a public network is gathered. The VPN data is maintained, at a DNS server, as part of a DNS table. A portion of the VPN data is provided as part of a DNS view of the DNS table to a client device. A VPN mode indicating a manner to establish a VPN node for the client device through the public network is determined using the portion of the VPN data. When the client device is coupled to the public network the VPN node is established and maintained according to the VPN mode using the portion of the VPN data.

Abstract: A network functions virtualization (NFV) network can be configured to operate according to NFV protocols that decouple software functionality from specific hardware elements. A referent system can be provided that identifies a precise physical location of devices associated with the NFV network relative to other equipment or devices associated with the NFV network.

Abstract: Some embodiments provide a method for maintaining a cluster topology for a cluster of application instances operating across several datacenters. On a particular machine at which a particular one of the application instances operates, the method maintains a cluster topology that identifies, for each application instance of the cluster, the datacenter in which the application instance operates. From the particular application instance, the method receives a query request for at least a portion of the cluster topology through a programmatic interface. The method provides the requested portion of the cluster topology to the particular application instance. The particular application instance uses the cluster topology for processing application data based on the locations of a set of application instances within the several datacenters.

Abstract: A software defined network (SDN) system, controller, and controlling method, where the SDN system includes at least one Nth level controller and at least two (N+1)th level controllers belonging to the Nth level controller, where the (N+1)th level controller is configured to receive a first message sent by a node belonging to the (N+1)th level controller, and when the first message is a cross-domain message according to status information of each node that is managed by the (N+1)th level controller, forward the first message to the Nth level controller to which the (N+1)th level controller belongs, and the Nth level controller receives the first message, and perform decision processing according to status information of the (N+1)th level controller that is managed by and belongs to the Nth level controller and status information of boundary nodes of the (N+1)th level controller belonging to the Nth level controller.

Abstract: A method and system of providing zone-specific control of one or more of features of at least one communication device by a vehicle, the system comprising: a microprocessor executable feature control module connected with at least communication device (connected device), wherein the feature control module is configured to receive input from at least one of a sensor of the communication device or specific zone/s to locate the at least one communication device with respect to the zone/s; at least one of the feature control module or device location module determining for the at least one connected device, the specific zone associated with the at least one connected device, wherein the specific zone is labeled with a rule or condition for degree of restriction of one or more features of the at least one connected device; and the feature control module limiting access or control of one or more features of the at least one connected device based on the rules or conditions assigned to the determined zone, wherein t

Abstract: The present invention relates to a method for predicting a performance indicator for a service in a network. The method is performed by a network node of the network, and the method comprises obtaining measurement data of a metric affecting a service communicating via a radio access network, RAN, node, wherein the metric is independent of the service communicating via the RAN node, inputting the obtained measurement data into a prediction model for performance of the service communicating via the RAN node, wherein the prediction model has been trained with measurement data from the RAN node and measurement data from an end node, and predicting the performance indicator for performance of the service in the network. A network node, a computer program and a computer program product are also presented.

Abstract: Systems, methods, and media for finding configuration files are presented. Traffic-based connections may provide search parameter insight for searching a component for configuration data. The search parameters derived from the traffic-based connections may be used to facilitate discovery of configuration files in non-conventional locations. Further, Platform as a service (PaaS) components may be discovered using specialized pattern operations.

Abstract: This application provides a communication method, an apparatus, and a system. The method includes: receiving, by a first management unit, a network component notification message sent by a second management unit, where the network component notification message carries tenant service instance information and status information of a network component, the tenant service instance information is corresponding to the status information of the network component, and the status information includes fault information and/or performance information; and determining, by the first management unit, status information of a network slice instance based on the network component notification message, where the status information of the network slice instance is corresponding to the tenant service instance information, and the network slice instance includes the network slice component. The communication method in embodiments of this application can improve network slice management efficiency.

Abstract: A method for controlling operation of a communications network based on predicting a value of a first Key Performance Indicator, KPI. The method comprises maintaining (102) a plurality of machine-learning processes, wherein an individual machine-learning process operates based on a data model and decision-making rules making up a predicting logic of said individual machine-learning process. The plurality 10 of machine-learning processes operate based on a plurality of different data models and a plurality of different decision-making rules. The method further comprises receiving (104) a stream of values of Key Performance Indicators, KPIs, obtained from network elements of the communications network and predicting (106) a plurality of future values of said first KPI, wherein the future values of said first KPI refer to the same point in 15 time.

Abstract: A computer-implemented method is provided for fault diagnostics and recovery of network service chains. The method includes identifying, by a processor, intersecting ones of components of the network service chains in a network graph indicative of a commonality therebetween. The network graph represents the components of the network service chains. The method further includes selectively repairing, by the processor, one or more of the components of at least one of the network service chains up to an entirety thereof based on a component repair sequence that maintains service continuity of the network service chains and that is determined and selectively reordered based on the commonality. The network graph includes a plurality of graphs, each (i) including one or more Virtualized Network Functions, and (ii) corresponding to a respective one of the network service chains.

Abstract: A provisioning server for automated provisioning and associated methods are disclosed. The provisioning server extracts data from a data transfer instruction for a data provider addition based on a matching data transfer instruction template, and parses the extracted data in accordance with the matching data transfer instruction template to identify an account identifier. Data transfer information for a second data transfer network for an identified data provider and an identified account identifier from a data provider database are determined. The data provider database comprises data provider information comprising data provider names for a plurality of data providers registered with the provisioning server. A data provider record is generated and stored in a data provider list of the account in an account database. The data provider record includes the identified data provider name, identified account identifier and the data transfer information.

Abstract: In one example, a method may include obtaining, by a computing device, a high-level topology description for a virtual computing environment to be provisioned in a plurality of computing infrastructures. Each of the computing infrastructures may be implemented using a different computing architecture and deployed by a different provider. The example method may further include transforming, by a rules engine executing on the computing device, the high-level topology description to respective templates for the computing infrastructures that each describes a topology for a virtual computing environment in a format that conforms to a schema that can be processed by a corresponding one of the computing infrastructures to implement the virtual computing environment in the corresponding one of the computing infrastructures, and outputting the templates for configuring the computing infrastructures.

Abstract: Described herein are systems, methods, and software to enhance network traffic management. In one implementation, upon initialization of a computing system, the computing system may select one or more processing queues from a plurality of processing of processing queues to filter control packets of at least one software defined network. The computing system may further configure a network interface to filter the control packets to the identified one or more processing queues.

Abstract: A device for generating and searching sensor tag data in real time is provided. The device can include a rollup executor that is configured to generate statistics data per time from raw data; and a rollup memory storing per-second statistics data in units of seconds for new input data and per-minute statistics data in units of minutes for the per-second statistics data, where the statistics data can be automatically calculated and provided by the system by using statistics for time series sensor tag data based on tag names/times.

Abstract: Indicator values are anonymously aggregated in a multi-instance computing environment. Aggregations of indicator values are received from customer instances in a multi-instance computing environment. At least one of the aggregations of indicator values is generated by a respective customer instance of the customer instances based on indicator values generated by the respective customer instance. The aggregations of indicator values are filtered to produce filtered aggregations, and the filtered aggregations are aggregated according to characteristics associated with at least some of the customer instances to generate global indicator values. Each global indicator value is generated from one or more of the filtered aggregations that are greater than a minimum threshold. One or more of the global indicator values may then be transmitted to a customer instance of the customer instances having a characteristic corresponding to those global indicator values.

Abstract: An appliance network connectivity apparatus includes a voltage sensor that generates a signal at an output that is proportional to a voltage provided to the appliance. A current sensor generates a signal at an output that is proportional to a current flowing through the appliance. A processor determines the electrical characteristics of power consumed by the appliance and executes web server software for communicating data through a network. A relay controls power from the power source to the appliance. A memory stores the electrical characteristics. A network interface provides the electrical characteristics to the network.

Abstract: Certain aspects of the disclosure are directed to methods and apparatuses for health monitoring of wireless connections among vehicles. An example method can include receiving as input to processing circuitry configured and arranged to monitor a health status of wireless communications links between a plurality of vehicles in a vehicle platoon, object information including coordinates of stationary and moving objects, and determining, using the received object information, a relative location of a vehicle among the plurality of vehicles in the vehicle platoon. The method further includes determining, based on the received object information and the relative location of the vehicle, physical parameters for line-of-sight wireless communications between the vehicle and other vehicles in the vehicle platoon. The health status of the wireless communications links can be determined between the plurality of vehicles in the vehicle platoon using the physical parameters for the line-of-sight wireless communications.

Abstract: A flow tagging technique includes tagging a data flow at a plurality of points in the data flow. For example, the data flow can be tagged at a socket and at a proxy manager API. By tagging the data flow at multiple points, it becomes possible to map network service usage activities to the appropriate initiating applications.

Abstract: Integrating a further communication bridge into a running data processing system. The data processing system includes a communication client running a first operating system having no own communication stack and at least a first communication bridge running a second operating system having an own communication stack. The first communication bridge is configured as a master communication bridge. The further communication bridge announces itself as a slave communication bridge at an announcement time. The master communication bridge executes a quiesce process on the network adapter and on the API of the communication client when there are no data packets in the queue with a sending time earlier than the announcement time. The master communication bridge extracts the state of its communication stack and sends it to the further communication bridge. The master communication bridge resumes the network adapter and the API.

Abstract: A telecommunications network and service QoE assessment method and system comprising calculating a service score; calculating a network score; calculating a global score by combining the service score and the network score, the global score being for a quality of experience of a user on the network.

Abstract: Disclosed is a packet processing method and system, and a device. A status value used to identify a topology status of service nodes at a specified time is preconfigured for a packet in a packet flow, so that when a service node in a next hop is selected for the packet, selection is performed not based on a topology status of current actual service nodes in the next hop, but based on the topology status, which is identified by the status value, of the service nodes at the specified time. As long as status values carried in packets in a same packet flow are the same, even if a topology status of service nodes changes, a same service node can still be selected for the packets in the same packet flow, thereby avoiding a problem of diversion of the packets in the same packet flow.

Abstract: Disclosed are various embodiments for implementing a blockchain utilizing routed packets to generate blocks. A given packet can be signed and analyzed to determine whether the signed packet satisfies root packet criteria. Packets that satisfy root packet criteria can be analyzed to determine whether they collectively satisfy a predetermined block criteria. A block can be added to the blockchain when the block criteria is met.

Abstract: An apparatus for monitoring a plurality of devices that use a plurality of networks includes a network interface and a processor. The processor is configured to receive, via the network interface, a plurality of packets that were collectively communicated, from the devices, via all of the networks, to aggregate the packets, using at least one field that is included in respective packet headers of the packets, into a plurality of packet aggregations, such that all of the packets in each one of the packet aggregations were collectively communicated from no more than one of the devices, to group the packet aggregations into a plurality of groups, such that there is a one-to-one correspondence between the groups and the devices, in that all of the packets in each of the groups were collectively communicated from a different respective one of the devices, and to generate an output in response thereto.

Abstract: The present disclosure provides a packet transmission method and apparatus. The method comprises: determining whether an opposite DR-member device is connected to a first type of device, where the first type of device is a device connected to the opposite DR-member device but not connected to the local DR-member device, wherein when required to send a packet of a specified type, the packet is sent to the opposite DR-member device if the opposite DR-member device is connected to the first type of device; and the packet is prohibited from being sent to the opposite DR-member device if the opposite DR-member device is not connected to the first type of device. With the technical solutions of the present disclosure, only when the opposite DR-member device is to forward the packet, the packet is sent to the opposite DR-member device through an IPL, thereby avoiding the invalid transmission of the packet, saving IPL resources, reducing the burden on the IPL, and improving the stability of the IPL.

Abstract: Certain embodiments described herein are generally directed to configuring a generic channel for exchanging information between a hypervisor and a virtual machine run by the hypervisor that resides on a host machine. In some embodiments, the generic channel represents a network or communication path enabled by a logical switch that connects a HyperBus running on the hypervisor and a node agent running on the virtual machine. In some embodiments, network traffic handled by the generic channel is isolated from incoming and outgoing network traffic between the virtual machine and one or more other virtual machines or hosts.

Abstract: Systems, methods, and storage media for utilizing software defined networking for a multiple operating system rotational environment, executing on a computing device are disclosed. Some implementations may: receive a request from a user device; modify a packet of the request with a destination address and a port of a first server; forward the modified packet of the request to a controller server; receive a flow modification from the controller server based on the modified packet; and modify further received packets from the user device based on the received flow modification.

Abstract: Described herein are systems, methods, storage media, and computer programs that support data flow scheduling between processors. In one embodiment, a processor for processing data is disclosed. The processor comprises a flow classifier and a first set of circuits. The flow classifier is configured to assign a flow identifier to a data flow. The first set of circuits is configured to process a plurality of data blocks of the data flow and determine whether to provide information on the processing of the plurality of data blocks to another processor based on the flow identifier.

Abstract: This application discloses a client service transmission method and apparatus. The method may include: receiving a client service, where the client service includes a plurality of data blocks, the client service is corresponding to a counter, and the counter is used to control an output rate of the client service; and sending the plurality of data blocks in a plurality of sending periods, where when a count value of the counter reaches a preset threshold in each sending period, at least one data block of the plurality of data blocks is sent. This technology may be applied to a scenario in which a transmission node transmits a client service.

Abstract: Systems, apparatuses, and methods for performing efficient data transfer in a computing system are disclosed. A computing system includes multiple fabric interfaces in clients and a fabric. A packet transmitter in the fabric interface includes multiple queues, each for storing packets of a respective type. The packet transmitter includes multiple queue arbiters, each for selecting a candidate packet from a respective one of the multiple queues. The packet transmitter includes a buffer for storing a link packet, which includes data storage space for storing multiple candidate packets. The packet transmitter selects qualified candidate packets from the multiple queues and inserts these candidate packets into the link packet. The packing arbiter avoids data collisions at the receiver by taking into consideration mismatches between the rate of inserting candidate packets into the link packet and the rate of creating available data storage space in a receiving queue in the receiver.

Abstract: A communication control device used in an on-vehicle communication system including an out-of-vehicle communication device being one of a plurality of function units provided in a vehicle and being capable of communicating with an external device outside the vehicle, and a switching device being capable of relaying communication data from one of the function units to another one of the function units, comprises: an acquisition unit that acquires status information indicating a status of a queue for storing in the switching device at least communication data from the out-of-vehicle communication device; and a control unit that determines restriction of transmission of communication data from the external device to the out-of-vehicle communication device based on the status information acquired by the acquisition unit.

Abstract: The invention relates to a method for coordinating access to a resource of a distributed computer system, which has a plurality of distributed client stations, wherein there are at least two client stations, each having at least one computer, at least one resource of the computer system, at least one resource manager, which is designed to manage the resources of the computer system assigned thereto, and at least one internal communication medium, via which the at least one computer, the at least one resource and the at least one resource manager are coupled, client-station-internally, for carrying out data communication, wherein the client stations are coupled to each other via at least one external communication medium in order to carry out data communication. According to the invention, the client stations can communicate among each other. The invention furthermore relates to a computer system of this kind and a computer program for carrying out the method.

Abstract: A communication device includes a memory, and a processor configured to, by dividing data transmitted from a first application to a second application in a period from opening to closing of a socket of the first application, perform generation of a plurality of pieces of divided data, common identification information being added to each of the plurality of pieces of divided data, and transmit the plurality of pieces of divided data to the second application.