摘要:
According to an embodiment of the present disclosure, a network function of performing session management in a mobile communication system, the network function comprising: a memory configured to store at least one program; a transceiver unit configured to transmit and receive at least one signal; and a processor configured to execute at least one program stored in the memory, wherein the processor performs session establishment based on a terminal request, allocates at least one uplink tunnel endpoint ID (TEID) and at least one downlink TEID based on the session establishment, determines an uplink segment routing (SR) route and a downlink SR route based on segment routing IPV6 (SRv6), and performs SR route setup for at least one network function based on the determined uplink SR route and the determined downlink SR route.
摘要:
Provided herein is a method for realizing time reduction in shared mesh protection, the method including, in a protection path node, in response to a resource being used for a first protection path by a node, receiving a resource use request for setting a second protection path from another node; activating a protection switch through comparison of priorities of protection paths at the resource use request received; and transmitting, by the activation of a protection switch, to a next protection path node a first shared mesh protection message where a revert (RT) message for the first protection path and a protection switch (SF) message for setting a second protection path are multiplexed.
摘要:
There is provided an image decoding method comprising: deriving a first prediction value of a current block by using at least one sample included in a reference block, obtaining an illumination compensation parameter on the basis of a predetermined reference region, deriving a second prediction value of the current block by applying the illumination compensation parameter to the first prediction value and reconstructing the current block on the basis of the second prediction value.
摘要:
Provided is a method and apparatus for activating a link between a first node and a second node for transmission of a lower order optical channel data unit (ODU), in which the link may be activated based on a first adaptation function between a higher order ODU and the lower order ODU performed by the second node and a second adaption function between the higher order ODU and the lower order ODU performed by the first node, and may also be activated when the first node receives an activation message from a third node, a preceding node of the first node.
摘要:
An apparatus for establishing a traffic path and forwarding an established traffic path in a mobile communication system is provided, which includes: a memory storing at least one program; a transceiver transmitting and receiving at least one signal; and a processor executing at least one program stored in the memory, wherein the processor is configured to: obtain at least one of topology information and load information, compute a traffic path for each application based on at least one of the topology information and the load information, and generate a routing identification (RID) for each application based on the computed traffic path.
摘要:
Provided are an apparatus and a method for computing a path for forwarding user data through the following steps: receiving a state measurement value or a state prediction value corresponding to the state measurement value of a state of a plurality of network resources within a mobile core network and a transport network; and computing the path for forwarding the user data, on the basis of either the state measurement value or the state prediction value, and topology of the mobile core network and topology of the transport network.
摘要:
Provided is a network function for determining a path for transmitting user data through the following steps: receiving, from an SMF, a path calculation request for a path for transmitting user data; and determining the path on the basis of information on a core network and information on a transport network coupled to a user plane layer of the core network.
摘要:
Provided herein is a method and apparatus for selecting a protection path in an ODU SMP (optical channel data unit shared mesh protection) network, the method including in response to a shared resource managed by an intermediate node being preoccupied by a certain protection path, searching by the intermediate node for an identifier relevant to the shared resource; determining by the intermediate node whether or not the searched identifier is registered; in response to determining that the identifier is registered, searching by the intermediate node for a port corresponding to the identifier; and in response to the port being registered, transmitting by the intermediate node a shared resource availability message to a node corresponding to the port.
摘要:
There is provided an image decoding method comprising: deriving a first prediction value of a current block by using at least one sample included in a reference block, obtaining an illumination compensation parameter on the basis of a predetermined reference region, deriving a second prediction value of the current block by applying the illumination compensation parameter to the first prediction value and reconstructing the current block on the basis of the second prediction value.