Patent classifications
H04L47/24
Communication system and method for integrating a data distribution service into a time sensitive network
A method in a communication network includes determining a transmission schedule for a plurality of data sources. The transmission schedule is configured to meet communication requirements of both time-sensitive traffic and non-time-sensitive traffic of the plurality of data sources. The method may also include transmitting data according to the determined schedule by shaping the time-sensitive traffic and the non-time-sensitive traffic at the plurality of data sources according to the determined schedule and receiving a communication change command. The method may further include determining a new transmission schedule for the plurality of data sources, the new transmission schedule being configured to meet the communication requirements of both the time-sensitive traffic and the non-time-sensitive traffic in the changed communication network. The method may further include transmitting data according to the new transmission schedule.
Communication system and method for integrating a data distribution service into a time sensitive network
A method in a communication network includes determining a transmission schedule for a plurality of data sources. The transmission schedule is configured to meet communication requirements of both time-sensitive traffic and non-time-sensitive traffic of the plurality of data sources. The method may also include transmitting data according to the determined schedule by shaping the time-sensitive traffic and the non-time-sensitive traffic at the plurality of data sources according to the determined schedule and receiving a communication change command. The method may further include determining a new transmission schedule for the plurality of data sources, the new transmission schedule being configured to meet the communication requirements of both the time-sensitive traffic and the non-time-sensitive traffic in the changed communication network. The method may further include transmitting data according to the new transmission schedule.
EXTERNAL INJECTION OF CLOUD BASED NETWORK FUNCTIONS INTO NETWORK SERVICES
Disclosed herein are system, method, and computer program product embodiments for providing an API description of an external network service and using the API to integrate the external service into a network. An embodiment operates by receiving, from a service provider, a description of an application programming interface (API), transmitting a call to the service provider using the API for creating a new instance of a service and transmitting to the service provider a traffic flow upon which the service will be applied.
EXTERNAL INJECTION OF CLOUD BASED NETWORK FUNCTIONS INTO NETWORK SERVICES
Disclosed herein are system, method, and computer program product embodiments for providing an API description of an external network service and using the API to integrate the external service into a network. An embodiment operates by receiving, from a service provider, a description of an application programming interface (API), transmitting a call to the service provider using the API for creating a new instance of a service and transmitting to the service provider a traffic flow upon which the service will be applied.
METHODS AND APPARATUS FOR SUPPORTING QUALITY OF SERVICE IN A SYSTEM INCLUDING A CABLE MODEM TERMINATION SYSTEM AND WIRELESS COMMUNICATIONS LINK
A cable communications network provides an alternative communications path between a user equipment device and a data network to a cellular path for a communications session with a desired level of Quality of Service. A cable modem termination system, coupled to a wireless core network, e.g., a 5G core network, interacts with the wireless core network to attempt to establish a PDU session for a UE with a desired QoS level. The core sends a QoS service request message to the CMTS including a requested level of QoS, an IP address and port number for the session. The CMTS and cable modem, corresponding to the UE, negotiate and decide if the request desired QoS level can be supported over the cable between the CMTS and the cable mode for the session.
Delaying layer 2 frame transmission
Datalink frames or networking packets contain protocol information in the header and optionally in the trailer of a frame or a packet. We are proposing a method in which part of or all of the protocol information corresponding to a frame or a packet is transmitted separately in another datalink frame. The “Separately Transmitted Protocol Information” is referred to as STPI. The STPI contains enough protocol information to identify the next hop node or port. STPI can be used avoid network congestion and improve link efficiency. Preferably, there will be one datalink frame or network packet corresponding to each STPI, containing the data and the rest of the protocol information and this frame/packet is referred to as DFoNP. The creation of STPI and DFoNP is done by the originator of the frame or packet such as an operating system.
Delaying layer 2 frame transmission
Datalink frames or networking packets contain protocol information in the header and optionally in the trailer of a frame or a packet. We are proposing a method in which part of or all of the protocol information corresponding to a frame or a packet is transmitted separately in another datalink frame. The “Separately Transmitted Protocol Information” is referred to as STPI. The STPI contains enough protocol information to identify the next hop node or port. STPI can be used avoid network congestion and improve link efficiency. Preferably, there will be one datalink frame or network packet corresponding to each STPI, containing the data and the rest of the protocol information and this frame/packet is referred to as DFoNP. The creation of STPI and DFoNP is done by the originator of the frame or packet such as an operating system.
Application-level network queueing
There is disclosed in one example a network interface card (NIC), comprising: an ingress interface to receive incoming traffic; a plurality of queues to queue incoming traffic; an egress interface to direct incoming traffic to a plurality of server applications; and a queuing engine, including logic to: uniquely associate a queue with a selected server application; receive an incoming network packet; determine that the selected server application may process the incoming network packet; and assign the incoming network packet to the queue.
Application-level network queueing
There is disclosed in one example a network interface card (NIC), comprising: an ingress interface to receive incoming traffic; a plurality of queues to queue incoming traffic; an egress interface to direct incoming traffic to a plurality of server applications; and a queuing engine, including logic to: uniquely associate a queue with a selected server application; receive an incoming network packet; determine that the selected server application may process the incoming network packet; and assign the incoming network packet to the queue.
Routers and methods for traffic management
A router including a communication device, a first processor, and a second processor. The communication device is configured to receive a plurality of first packets of a connection and at least one second packet of the connection subsequent to the first packets The first processor, coupled to the communication device, and configured to analyze the first packets to determine at least part of a plurality of transport-layer parameters associated with the connection, receive a traffic control rule associated with the connection, and offload processing of the at least one second packet of the connection to a second processor after the at least part of the transport-layer parameters is determined. The second processor is configured to perform traffic control on the second packet according to the traffic control rule and the at least part of the transport-layer parameters.