摘要:
A method for link aggregation of a plurality of communication links, performed in a communication arrangement, the method comprising; obtaining a data segment (210) to be transmitted, identifying a preferred communication link out of the plurality of communication links for transmission of the data segment, and, if the preferred communication link is not available for transmission of the data segment within a current time period, identifying an alternative communication link out of the plurality of communication links different from the preferred communication link, fragmenting the data segment (210) into at least a first fragment (210a) and a second fragment (210b), attaching a fragment header (220, 230) to each of the first and second fragments, each fragment header being configured to identify the respective fragment as a fragment belonging to a data segment, and transmitting the first fragment (210a) over the alternative communication link.
摘要:
A controller manager (106), a controller agent (108) and methods therein, for enabling a connection between a switch (102) of a communication network and a switch controller (104A) that performs logic switch operations. The controller manager obtains (2:2) from the controller agent (108), measurements related to connectivity to a set of switch controllers (104). The controller manager then selects (2:4) at least one switch controller (104A) in the set of switch controllers based on the obtained measurements, to control said switch, and instructs (2:5) the controller agent (108) to set up or route a connection between the switch and the selected at least one switch controller (104A).
摘要:
Embodiments relate the field of terminal technologies and disclose a network bandwidth management method and a related product, wherein the method includes that: under the condition that a first application in a terminal device is accessing a network, a request of a second application for accessing the network is acquired, wherein the first application is a game application; whether a presently unoccupied first network bandwidth of the terminal device is sufficient for the second application is determined; and if NO, whether a target application list includes the second application is determined, and if YES, a second network bandwidth is allocated to the second application for use, wherein the second network bandwidth is a smallest value of a network bandwidth required by the second application, and the second network bandwidth is smaller than the first network bandwidth.
摘要:
A computer-implemented method for managing virtual functions in a network. The method includes collecting instantiation and usage statistics of virtual function instances, detecting instantiation and usage patterns of the virtual function instances based on the collected instantiation and usage statistics, determining that one or more virtual function types are to be reconfigured based on an analysis of the detected instantiation and usage patterns, and reconfiguring the one or more virtual function types in response to a determination that the one or more virtual function types are to be reconfigured.
摘要:
Embodiments of the disclosure relate to managing a communications system based on software defined networking (SDN) architecture. An SDN controller is provided in the communications system to manage a wireless distribution system (WDS) and a local area network (LAN) based on SDN architecture. The SDN controller is communicatively coupled to a WDS control system in the WDS and a LAN control system in the LAN via respective SDN control data plane interfaces (CDPIs). The SDN controller analyzes a WDS performance report and a LAN performance report and provides a WDS configuration instruction(s) and/or a LAN configuration instruction(s) to the WDS control system and/or the LAN control system to reconfigure a WDS element(s) and/or a LAN element(s) to improve quality-of-experiences (QoEs) of the communications system. Monitoring and optimizing the WDS and the LAN based on a unified software-based network management platform can improve performance at reduced operational costs and complexity.
摘要:
According to embodiments of the invention, systems and methods are provided for determining optimal network connection paths for devices attempting to join a given network. The systems and methods generally employ sending testing and real data between network hubs and devices in order to gauge transmission and response speeds. The response time between the devices (i.e. a mobile device and a wireless router) is measured and used in determining expected bandwidth speeds to be experienced during the duration of the device's connection to the network. The methods and systems may be employed on networks having a plurality of routers in order to determine which router should be employed by a device requesting to join the overarching local network.
摘要:
Technologies for increasing the bandwidth of partitioned hierarchical networks is disclosed. If each partition of network groups of a computer network are isolated, then the connections between the network groups of different partitions may go unused. However, careful selection of the network connections between partitions of different network groups may allow for a pseudo-direct connection between two network groups of the same partition using a single non-blocking switch in a network group of a different partition. Such a configuration can increase the effective bandwidth available within a partition without affecting the bandwidth available in another partition.
摘要:
Link speed negotiation for 64 Gbps is done at 32 Gbps to allow only two speeds to be used during link state negotiation. The desire for 64 Gbps operation is indicated in a field shared during link state negotiation. After link speed negotiation is completed at 32 Gbps, a determination is made whether 32 or 64 Gbps operation is desired. If 32 Gbps operation is desired, procedures continue as in the prior operations. If 64 Gbps operation is desired, a new procedure is performed. The new procedure provides time for the optical transceiver to changeover from the PAM2 (pulse amplitude modulation) or binary operation used in 32 Gbps operation to the PAM4 multi-level operation used in 64 Gbps operation. After determining that the optical transceiver is ready to transmit, transmitter training is performed, with increased handshaking to provide improved granularity. After transmitter training is complete, conventional link initialization is performed.
摘要:
A method is described for defining service metadata for multiple RF channel services with no impact to the currently defined service metadata for single tuner receiving devices. One example may include receiving first service layer metadata from a first communication channel and second service layer metadata from a second communication channel; and determining a plurality of services available from the first and second communication channels based on the first and second service layer metadata, wherein at least one of the plurality of services is a multiple channel service that comprises data in a pooled set of the first and second communication channels, wherein the multiple channel service is identified by matching a first service from the first service layer metadata and a second service from the second service layer metadata to identify the at least one of the plurality of service in the pooled set.
摘要:
A multi-domain coordination node (10, 11, 12) is associated with multiple network resource domains. The multi-domain coordination node (10, 11, 12) controls network resources (31, 32, 33, 34, 25) of the multiple network resource domains by interaction with control nodes (21, 22, 23, 24, 25) of the network resource domains. For each of the network resources (31, 32, 33, 34, 35), the multi-domain coordination node obtains availability information from the control nodes (21, 22, 23, 24, 25). The availability information indicates whether the network resource (31, 32, 33, 34, 35) is available. Further, the multi-domain coordination node (10, 11, 12; 700) determines accessibility information for each of the network resources (31, 32, 33, 34, 35). The accessibility information indicates to which customer the network resource (31, 32, 33, 34, 35) is accessible. Depending on the availability information and the accessibility information, the multi-domain coordination node (10, 11, 12) controls utilization of at least one of the network resources by at least one of the customers.