H04W40/248

SYSTEM AND METHODS FOR TOPOLOGY-AWARE CONFIGURATION DISTRIBUTION

One or more systems, methods, and/or devices for disseminating configuration information in a mesh network. A mesh network may have a plurality of nodes, and each node may belong to a zone depending on each node's number of hops away from a root ode of the mesh network. Configuration information may need to be sent to all of the nodes in the mesh network. The configuration information may be sent to the zone of nodes with the greatest number of hops form the root node, and this may be repeated until all of the nodes of the mesh network have been configured.

Focused cellular network paging
11632739 · 2023-04-18 · ·

Solutions for focused cellular network paging of a user equipment (UE) include: detecting, by a network, a network exit of the UE from a last known cell and an exit condition for the UE; determining, by the network, a network paging condition; based on at least the last known cell and the exit condition for the UE, determining, by the network, a set of priority paging cells; paging the UE with the set of priority paging cells; and based on at least failing to receive a response by paging the UE with the set of priority paging cells, paging the UE with a larger set of cells. In some examples, the network topology is also used for determining the set of priority paging cells. By starting with the set of priority paging cells, rather than wider global paging, fewer cells are used for paging, thereby saving network bandwidth.

URSP ENHANCEMENT FOR EPS
20230112434 · 2023-04-13 ·

A method for route selection policy (URSP) rule matching enhancement in EPS is proposed. When an application is executed, the upper layer of a UE sends the application information to URSP entity for matching a URSP rule. The UE selects and evaluates a route selection descriptor (RSD) from a list of RSDs of a selected URSP rule to be matched with a PDN connection. If there is a “PDU session pair ID type” and/or “RSN type” route selection descriptor components in an RSD, such RSD components are intended for a redundant PDU session, which is not supported in EPS. Therefore, the UE ignores the specific RSD components and continues to evaluate the RSD with the remaining RSD components.

Idle mode signaling reduction core offload

Systems, methods and computer software are disclosed for supporting idle mode signaling reduction (ISR) core offload. In one embodiment a method includes providing an eNodeB co-located with a NodeB, and a User Equipment (UE) with ISR enabled; activating ISR when the UE goes idle and is switching between different Radio Access Technologies (RATs), and wherein UE connections are maintained with a Serving GPRS Support Node (SGSN) and a Mobility Management Entity (MME).

Method of facilitating selection of network access for wireless communication devices

The invention relates to methods and devices for facilitating selection of network access for one or more wireless communication devices. A network connectivity selection node (106) establishes (S102) a connection with at least one reporting wireless communication device (101), receives (S103) information regarding topology of networks via which one or more modems (102-105) with which said at least one reporting wireless communication device is equipped is capable of performing access, as well as a current location of the at least one reporting wireless communication device, and stores (S104) the received network topology information and said location. Said node further establishes (S105) a connection with the one or more wireless communication devices for which selection of network is to be facilitated, determines (S106), from the network topology information, a recommendation on which network access the one or more wireless communication devices for which selection of network is to be facilitated should perform at said location, and transmits (S107), the recommendation to the one or more wireless communication devices for which selection of network is to be facilitated.

Routing method and device of mobile ad-hoc networks

A network construction method, a routing method and device of mobile ad-hoc networks are provided. The mobile ad-hoc network includes a plurality of nodes, each node communicating with its neighbors via communication links. The routing method comprises the following steps: each node identifying a link quality with each of its neighbors by providing marks based on a hysteresis-based link quality marking mechanism; each node identifying a link operationality with each of its neighbors by evaluating a score calculated from the marks; and each node reconstructing routes with its neighbors by filtering route construction messages related to the link operationality of the neighbors.

MOBILE AD-HOC WIRELESS NETWORKS

A method comprising: forming a cluster comprising at least two network nodes, wherein each of said network nodes comprises at least a wireless transceiver and at least one application server; continuously acquiring, by each of said network nodes, cluster topological data from at least some of said other network nodes; continuously transmitting, by each of said network nodes, to at least some of said other network nodes, said acquired topological data; designating, based at least in part on said transmitted topological data, a cluster head; and selecting, by said cluster head, at least one of said other network nodes in said cluster to provide one or more services associated with its respective at least one application server, wherein said one or more services are provided to all other network nodes.

Routing for non-geostationary orbit (NGSO) satellite systems
11626923 · 2023-04-11 · ·

A Non-Geostationary Satellite Orbit (NGSO) satellite system is described that implements one or more user route tables and a plurality of pre-calculated backbone route tables at its satellites. The user route tables track user connectivity to the satellites, and each of the backbone route tables defines a snapshot of a time-varying backbone topology seen by a particular satellite. During operation, a satellite selects different backbone route tables as the topology changes over time, and receives updates to the user route tables when connectivity changes occur between the users and the satellites. The decoupling of the user route tables from the backbone route tables at the satellite reduces the computational burden on the NGSO system, as the backbone route tables are calculated in advance and the NGSO system is subsequently tasked with a computationally lower burden of performing real-time updates to the user route tables.

Communications system reconfigurable to different topologies and associated methods

A communications system may include mobile communications nodes operating according to a current topology and reconfigurable to a new topology. Each mobile communications node may include a wireless transceiver, and a controller configured to transmit spectral performance data to adjacent nodes and receive spectral performance data from the adjacent nodes. The controller may identify potential topologies for the adjacent nodes based on the spectral performance data, select a subset of potential topologies from among the potential topologies, generate a respective performance score for each potential topology of the subset of potential topologies, and switch to a new topology from among the subset of potential topologies based upon the performance scores.

NODE CONFIGURATION AND SELF-HEALING FOR AD HOC NETWORKS
20230105352 · 2023-04-06 ·

A network includes at least one node to communicate with at least one other node via a wireless network protocol. The node includes a network configuration module to periodically switch a current node function of the node between an intermediate node function and a leaf node function. The switch of the current node function enables automatic reconfiguration of the wireless network based on detected communications between the at least one node and at least one intermediate node or at least one leaf node via the wireless network protocol.