Patent classifications
H04W40/023
TRANSMISSION DEVICE AND METHOD FOR TRANSMITTING PUNCTURED DATA MESSAGES HAVING COMMON INPUT BITS AND RECEPTION DEVICE AND METHOD FOR REASSEMBLING AN ENCODED DATA MESSAGE BASED ON PUNCTURED DATA MESSAGES
A transmission device and method for repeatedly transmitting punctured data messages is disclosed. The transmission device is configured to puncture an encoded data message over a plurality of consecutive time slots to provide punctured data messages. The punctured data messages include a first punctured data message and a second punctured data message that are alternately transmitted during the consecutive time slots, the first punctured data message arising from puncturing the encoded data message with a first puncture indices series and the second punctured data message arising from the puncturing of the encoded data message with a second puncture indices series that is complementary to the first puncture indices series. A reception device and method for reassembling the encoded data message based on the punctured data messages is also disclosed.
METHOD AND APPARATUS FOR LIMITED FLOODING AND NETWORK ROUTING REGION MEMBERSHIP MANAGEMENT
A method and apparatus for routing packets in a network, such as a satellite mesh network. Network nodes maintain awareness of network status in a limited surrounding region through flooding notifications. Network nodes route packets by addressing them to a selected other node within part or the entire limited surrounding region. Network nodes adjust the portion of the network to which they route packets to match the limited surrounding region, which changes dynamically due to network events.
Method for updating a number of hops that is to be used for communication between a publisher mesh node and a subscriber mesh node in a wireless mesh network
A method of enabling a publisher mesh node to update a number of hops that is to be used for communication between said publisher mesh node and a subscriber mesh node in a wireless mesh network, wherein said method comprises the steps of periodically receiving, by said subscriber mesh node, broadcasted messages from said publisher mesh node, wherein said broadcasted messages comprise a number of hops that said broadcasted messages may traverse in said mesh network, determining, by said subscriber mesh node, that one or more periodically broadcasted messages have not been received, transmitting, by said subscriber mesh node in reply to said determination that one or more periodically broadcasted messages have not been received, a probe message to said publisher mesh node, wherein said probe message comprises a number of hops corresponding to a periodically broadcasted message that was received by said subscriber mesh node.
FLOOD FILL MESH RADIO NETWORK
Disclosed is an improved implementation of a flood fill mesh network that utilizes low power and does not require any network addressing or routing protocol for network message delivery. Network messages are only communicated to a network node's correspondents using broadcast network messages over a wireless network. Network messages propagate throughout the network based on each correspondent node rebroadcasting received messages to its correspondent nodes, and so on. Coordinated synchronization across network nodes can be achieved by each network node broadcasting synchronization frames to its correspondents within a synchronization window time period and thereafter adjusting its own start time for the next synchronization period to converge synchronization. A guard band may also be utilized to account for any clock drift and signal path delays between any two communicating network nodes.
Robust multipath routing methods in wireless network
A method of operating an access control system including a plurality of access controls each operating as a node including: receiving a node information from one or more nodes of the access control system, the one or more nodes including an origination node and a destination node; determining one or more routes between the origination node and the destination node in response to the node information or a minimum hop distance between the originating node and the head node and a minimum hop distance between any intermediate routing node and the head node; receiving a reroute message indicating a failed node between the destination node and the origination node; and determining an alternate path from the origination node to the destination node around the failed node in response to the one or more routes.
FACILITATING DYNAMIC SATELLITE AND MOBILITY CONVERGENCE FOR MOBILITY BACKHAUL IN ADVANCED NETWORKS
Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks (e.g., 4G, 5G, 6G and beyond) is provided herein. Operations of a system can comprise determining that a group of user equipment devices are located in a defined geographic area and are consuming more than a defined level of resources of a wireless communications network based on an amount of network traffic received from the group of user equipment devices. The operations also can comprise configuring an integrated network comprising a first group of terrestrial network devices and a second group of satellite network devices. Further, the operations can comprise routing at least a portion of network traffic associated with the group of user equipment devices among the first group of terrestrial network devices and the second group of satellite network devices.
Directional Router Communication and Tracking
Networking devices may allow for directed wireless communication. Such devices may comprise a movable antenna within a spherical housing having different ports associated with different positions, and may direct wireless communication beams in different directions to provide access to different zones by moving the antenna. A user may configure a system to prioritize or restrict zones or devices based on criteria. This prioritization may facilitate tiered services among users or devices.
VINE: ZERO-CONTROL ROUTING USING DATA PACKET INSPECTION FOR WIRELESS MESH NETWORKS
A MANET protocol, comprising: receiving a data packet (DP) from a current sender (CS) by a recipient, defining: an identity of the CS, a prior sender (PS) from which CS received DP, and a target recipient (ID), a count (HC) of hops previously traversed by DP, and a sequence identifier (SI); updating a forwarding table (FT) to mark CS as being reachable in one hop, and PS as being reachable in two hops via CS as next hop; determining if ID is the recipient; determining whether to rebroadcast by recipient, if and only if the SI is not present in a list of prior SIs; and selectively rebroadcasting DP by recipient in dependence on said determining, modified by: replacement of CS with an identity of the recipient, PS with CS, and ID with a next hop from the FT if present, and incrementing HC.
Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks
Facilitating dynamic satellite and mobility convergence for mobility backhaul in advanced networks (e.g., 4G, 5G, 6G and beyond) is provided herein. Operations of a system can comprise determining that a group of user equipment devices are located in a defined geographic area and are consuming more than a defined level of resources of a wireless communications network based on an amount of network traffic received from the group of user equipment devices. The operations also can comprise configuring an integrated network comprising a first group of terrestrial network devices and a second group of satellite network devices. Further, the operations can comprise routing at least a portion of network traffic associated with the group of user equipment devices among the first group of terrestrial network devices and the second group of satellite network devices.
DISTRIBUTED WIRELESS GATEWAY
A distributed wireless gateway comprises several switches. Each switch is coupled to a respective set of wireless access points. When a given switch receives a packet from one of its wireless access points, it creates a mapping between that access point and the host that sent the packet to the access point. The given switch advertises to other switches in the distributed wireless gateway reachability information that maps that host to the switch, enabling the other switches to identify the given switch as the next hop when they receive a packet destined for that host.