H04L41/0896

GENERATING AUTOMATIC BANDWIDTH ADJUSTMENT POLICIES PER LABEL-SWITCHED PATH
20180006962 · 2018-01-04 ·

A device may identify a plurality of first values associated with network traffic of a label-switched path of a plurality of label-switched paths. The device may determine an adjustment policy based on the plurality of first values. The adjustment policy may include one or more factors associated with a plurality of second values. The plurality of second values may be determined based on the plurality of first values. The device may implement the adjustment policy in association with the label-switched path. A bandwidth reservation of the label-switched path may be adjusted based on the adjustment policy. The adjustment policy may be implemented for fewer than all of the plurality of label-switched paths.

BANDWIDTH MANAGEMENT FOR RESOURCE RESERVATION PROTOCOL LSPS AND NON-RESOURCE RESERVATION PROTOCOL LSPS

In general, techniques described are for bandwidth sharing between resource reservation protocol label switched paths (LSPs) and non-resource reservation protocol LSPs. For example, in networks where resource reservation protocol LSPs and non-resource reservation protocol LSPs co-exist within the same domain, resource reservation protocol LSPs and non-resource reservation protocol LSPs may share link bandwidth. However, when non-resource reservation protocol LSPs are provisioned, resource reservation protocol path computation elements computing resource reservation protocol paths may not account for non-resource reservation protocol LSP bandwidth utilization. The techniques described herein provide a mechanism for automatically updating traffic engineering database (TED) information about resource reservation protocol LSPs in a way that accounts for non-resource reservation protocol LSP traffic flow statistics, such as bandwidth utilization. Path computation elements may thus rely on an accurate TED for LSP path computation.

METHOD AND SYSTEM FOR DISTRIBUTIVE FLOW CONTROL AND BANDWIDTH MANAGEMENT IN A NETWORK
20180006892 · 2018-01-04 · ·

A method and system for distributive flow control and bandwidth management in networks is disclosed. The method includes: providing multiple Internet Protocol (IP) Gateways (IPGWs) that each have a maximum send rate and one or more sessions with associated throughput criteria, wherein each IPGW performs flow control by limiting information flows by the respective maximum send rate and throughput criteria; providing multiple Code Rate Organizers (CROs) that each have a bandwidth capacity, wherein each CRO performs bandwidth allocation of its respective bandwidth capacity to one or more IPGWs of the multiple IPGWs; interconnecting the multiple IPGWs with the multiple CROs; and performing bandwidth management across the multiple CROs and IPGWs. In the method, an IPGW of the multiple IPGWs provides flow control across a plurality of the CROs of the multiple CROs, and a CRO of the multiple CROs allocates bandwidth to a plurality of the IPGWs of the multiple IPGWs.

Automated management of resource attributes across network-based services

A provider network hosting multiple network-based services that implement different resources for a client may provide automated management of resource attributes across the multiple network-based services. A client may send a request to a resource attribute service implemented at the provider network to add a resource attribute to different resources implemented among different network-based services that satisfy resource metadata selection criteria. In response to receiving the request, resource metadata maintained for the different resources implemented among the different network-based resources, which may include one or more previously applied resource attributes, may be evaluated to identify those resources that satisfy the resource metadata selection criteria. For those resources that satisfy the resource metadata selection criteria, the resource attribute may be added to the resource metadata maintained for the different resources.

Automated management of resource attributes across network-based services

A provider network hosting multiple network-based services that implement different resources for a client may provide automated management of resource attributes across the multiple network-based services. A client may send a request to a resource attribute service implemented at the provider network to add a resource attribute to different resources implemented among different network-based services that satisfy resource metadata selection criteria. In response to receiving the request, resource metadata maintained for the different resources implemented among the different network-based resources, which may include one or more previously applied resource attributes, may be evaluated to identify those resources that satisfy the resource metadata selection criteria. For those resources that satisfy the resource metadata selection criteria, the resource attribute may be added to the resource metadata maintained for the different resources.

Random access method, terminal, and network device
11711855 · 2023-07-25 · ·

The present disclosure provides a random access method, a terminal, and a network device. The random access method of the present disclosure comprises: receiving configuration information concerning a currently activated downlink bandwidth part (BWP) or a serving cell; detecting a random access response (RAR) in a random access procedure according to the configuration of a control resource set (CORESET) in the configuration information of the currently activated downlink BWP or the configuration information of the serving cell.

Random access method, terminal, and network device
11711855 · 2023-07-25 · ·

The present disclosure provides a random access method, a terminal, and a network device. The random access method of the present disclosure comprises: receiving configuration information concerning a currently activated downlink bandwidth part (BWP) or a serving cell; detecting a random access response (RAR) in a random access procedure according to the configuration of a control resource set (CORESET) in the configuration information of the currently activated downlink BWP or the configuration information of the serving cell.

Starting a bandwidth part inactivity timer of an active bandwidth

A wireless device receives configuration parameters comprising a value for a bandwidth part inactivity timer. Downlink control information, indicating a resource assignment, is received on a primary cell. The bandwidth part inactivity timer of an active bandwidth part of the primary cell is started in response to determining that no random access procedure is ongoing on a secondary cell. A switch from the active bandwidth part to a default bandwidth part is made in response to an expiry of the bandwidth part inactivity timer.

Starting a bandwidth part inactivity timer of an active bandwidth

A wireless device receives configuration parameters comprising a value for a bandwidth part inactivity timer. Downlink control information, indicating a resource assignment, is received on a primary cell. The bandwidth part inactivity timer of an active bandwidth part of the primary cell is started in response to determining that no random access procedure is ongoing on a secondary cell. A switch from the active bandwidth part to a default bandwidth part is made in response to an expiry of the bandwidth part inactivity timer.

INTERFACES TO MANAGE DIRECT NETWORK PEERINGS

Methods and apparatus for interfaces to manage direct network peerings. A system may include a data center, endpoint routers and a connectivity coordinator. The coordinator implements a programmatic interface defining connectivity operations. The coordinator receives a request for dedicated connectivity to data center resources, formatted according to the interface. The coordinator selects a target endpoint router at which to establish a physical link to implement the dedicated connectivity, and transmits a response identifying the target endpoint router and including configuration instructions for setting up a physical link for the dedicated connectivity.