Abstract:
An aircraft-side aircraft data retrieval system and method, comprising: a data storage device (14) located in an aircraft (2) adapted to, during a flight, store data acquired during the flight; a transmission element (50), for example a dielectric filled hole or a coaxial transmission line assembly, in an external panel (9) of the aircraft (2); and wireless apparatus (18) adapted to wirelessly transmit, after the aircraft (2) has landed, the stored data to a ground-side data retrieval system (6) via the transmission element (50).
Abstract:
A fiber-radio communication network includes a base station (300) and wireless access nodes (100) coupled by fiber optic cables (125). The base station (300) includes a switch module (320) arranged to switch Ethernet signals on a local area network, and a media converter rack module (310) comprising media converter units MC1-MC6 arranged to convert between a baseband Ethernet signal carried by the fiber optic cables (125) and an Ethernet digital signal for the switch. The wireless access node (100) comprises a media converter module (120) which converts between a baseband Ethernet signal carried by the fiber optic cables and an Ethernet digital signal; and a wireless access point module (110) comprising a local modem which converts between the Ethernet digital signal received over the fiber optic cables and a wireless transmission in a 60 GHz range for wireless communication with a client terminal (400) in the vicinity of the wireless access node (100).
Abstract:
A fibre-radio communication network includes a base station (300) and wireless access nodes (100) coupled by fibre optic cables (125). The base station (300) includes a switch module (320) arranged to switch Ethernet signals on a local area network, and a media converter rack module (310) comprising media converter units MC1-MC6 arranged to convert between a baseband Ethernet signal carried by the fibre optic cables (125) and an Ethernet digital signal for the switch. The wireless access node (100) comprises a media converter module (120) which converts between a baseband Ethernet signal carried by the fibre optic cables and an Ethernet digital signal; and a wireless access point module (110) comprising a local modem which converts between the Ethernet digital signal received over the fibre optic cables and a wireless transmission in a 60 GHz range for wireless communication with a client terminal (400) in the vicinity of the wireless access node (100).
Abstract:
An aircraft-side aircraft data retrieval system and method, comprising: a data storage device (14) located in a first location, for example a bay (8), in a aircraft (2) adapted to, during a flight, store data acquired during the flight; and wireless apparatus (18) comprising an antenna (28), at least the antenna (28) being located in a second location, for example an undercarriage bay, in the aircraft (2) that is different to the first location, the wireless apparatus (18) adapted to wirelessly transmit, after landing, the stored data to a ground-side data retrieval system (6); the second location (10) being a location that can have a closed or open configuration and which will be in the closed configuration for at least a majority of the flight and in the open configuration, for a purpose other than retrieving the stored data, after the aircraft (2) has landed.