摘要:
The present disclosure generally discloses a congestion control capability for use in communication systems (e.g., to provide congestion control over wireless links in wireless systems, over wireline links in wireline systems, and so forth). The congestion control capability may be configured to provide congestion control for a transport flow of a transport connection, sent from a transport flow sender to a transport flow receiver, based on flow control associated with the transport flow. The transport flow may traverse a flow queue of a link buffer of a link endpoint. The link endpoint may provide to the transport flow sender, via an off-band signaling channel, an indication of the saturation state of the flow queue of the transport flow. The transport flow sender may control transmission of packets of the transport flow based on the indication of the saturation state of the flow queue of the transport flow.
摘要:
The present disclosure generally discloses a congestion control capability for use in communication systems (e.g., to provide congestion control over wireless links in wireless systems, over wireline links in wireline systems, and so forth). The congestion control capability may be configured to provide congestion control for a transport flow of a transport connection, sent from a transport flow sender to a transport flow receiver, based on flow control associated with the transport flow. The transport flow may traverse a flow queue of a link buffer of a link endpoint. The link endpoint may provide to the transport flow sender, via an off-band signaling channel, an indication of the saturation state of the flow queue of the transport flow. The transport flow sender may control transmission of packets of the transport flow based on the indication of the saturation state of the flow queue of the transport flow.
摘要:
The present disclosure generally discloses a networked transport layer socket capability. The networked transport layer socket capability, for transport layer connection of a communication device attached to a network access device, moves the transport layer connection endpoint of the transport layer connection of the communication device (which also may be referred to as a client transport layer socket of the transport layer connection of the communication device) from the communication device into the network access device. The application client at the application layer of the communication device, rather than communicating with the client transport layer socket of the transport layer of the communication device internally within the communication device, communicates with the client transport layer socket of the transport layer of the communication device, which is provided within the network access device for the communication device, via a communication path between the communication device and the network access device.
摘要:
A method and system of coordination independent rate adaptation is disclosed. The method and system of coordination independent rate adaptation provides for deploying a rate adaptation subdomain into a packet network having no rate adaptation coordination among the network nodes. The method and system is particularly useful for incremental introduction of rate-adaptive devices in existing networks; combining the best properties of sleep-state exploitation and rate scaling techniques by defining a class of state-setting policies for rate adaptation schemes that enforce tight deterministic bounds on the extra delay that the schemes may cause to network traffic at every node where they are deployed.
摘要:
An energy-efficient architecture for wide area network (WAN) Internet Protocol (IP) backbones in which a condensed core apparatus routes packets between access routers of different points of presence (PoPs), where the PoPs do not need to include core routers.
摘要:
The invention comprises a method and apparatus for providing differentiated Quality-of-Service (QoS) guarantees in scalable packet switches. The invention advantageously uses a decentralized scheduling hierarchy to regulate the distribution of bandwidth and buffering resources at multiple contention points in the switch, in accordance with the specified QoS requirements of the configured traffic flows.
摘要:
A scheduler and method for use in packet communication systems apply a generalized discrete-rate scheduling technique which removes the limitation of the linear increase in sorting complexity with the number of supported service rates. The set of supported service rates may be increased without increasing the number of timestamps that need to be sorted. Conversely, the generalized discrete-rate scheduler supports a given number of service rates using a smaller number of rate FIFO queues, thus further reducing complexity. Such improved performance is achieved by splitting, for scheduling purposes only, a connection or session into multiple sub-connections or sub-sessions. The technique can be applied to per-connection-timestamp and no-per-connection-timestamp discrete-rate schedulers, as well as to any other discrete-rate scheduler.
摘要:
The present disclosure generally discloses a scheduling granularity capability. The scheduling granularity capability is configured to improve scheduling granularity in a wireless communication system supporting transport of application flows via radio bearers. The scheduling granularity capability may be configured to support improved scheduling granularity by controlling scheduling at various levels of granularity, such as at the bearer level (e.g., for scheduling bearers with respect to each other), at the application flow level (e.g., for scheduling the application flow of a bearer when the bearer includes a single application flow, for scheduling application flows of a bearer with respect to each other when the bearer includes multiple application flows, or the like), or the like, as well as various combinations thereof. The scheduling granularity capability may be configured to support improved scheduling granularity by identifying application types of application flows supported by the bearers and controlling scheduling, at various layers of granularity, based on the application types of the application flows supported by the bearers.
摘要:
An energy-efficient architecture for wide area network (WAN) Internet Protocol (IP) backbones in which a condensed core apparatus routes packets between access routers of different points of presence (PoPs), where the PoPs do not need to include core routers.
摘要:
Methods and related systems for providing fairness and stability to video streams are presented that involve the adjustment of committed information rates and priority levels associated with video streams.