H - Electricity – 01 – P
Patent
H - Electricity
01
P
H01P 3/00 (2006.01) H04W 88/02 (2009.01) F24F 7/04 (2006.01) H01Q 1/12 (2006.01) H01Q 1/42 (2006.01)
Patent
CA 2367335
A method and apparatus for providing communication signals via air or other ducting in a building. Two-way mobile telephone communications between a mobile telephone in a building and an antenna in one or more air ducts may be provided. In one embodiment, wireless communication between at least two antennas in a ventilation duct and rooms and spaces in a building may be provided without the use of bi-directional couplers or re-radiators. In another embodiment, a first signal may be emitted from an antenna in a ventilation duct of a building and the first signal transmitted by the duct for passage through an opening into a room or space in the building. A second signal may be received into the duct through the opening and transmitted by the duct from the opening for reception by the antenna.
Cette invention concerne un procédé se rapportant à une unité émettrice-réceptrice utilisée dans un système de téléphones mobiles, laquelle unité est installée dans un bâtiment et sert au trafic des téléphones mobiles dans ledit bâtiment, étant entendu que ce bâtiment comprend un système de ventilation. Cette invention se caractérise en ce que l'on installe une ou plusieurs antennes (17, 18, 20, 21) dans une ou plusieurs des conduites d'air (9, 10) du système de ventilation du bâtiment, et en ce que l'on connecte la ou les antennes (17, 18, 20, 21) à l'unité émettrice-réceptrice (16).
Diator Netcom Consultants Ab
Fetherstonhaugh & Co.
LandOfFree
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