H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 3/54 (2006.01) H04L 27/26 (2006.01)
Patent
CA 2727034
Methods and systems for injecting information into a power signal, and techniques to capture the injected information are disclosed. Various processes for using the information are also presented, which may relate to the type of device receiving the information. Moreover, techniques for determining the distance of a consumer device are disclosed, as have a specific implementation which relates to mobile consumer devices. Also various ways of encrypting both in-band and out-of-band transmission are disclosed. Smart grid structure with power line communication based on OFDM.
L'invention concerne des procédés et des systèmes d'injection d'informations dans un signal électrique ainsi que des techniques de capture des informations injectées. Divers procédés d'utilisation de ces informations sont également présentés, ces procédés pouvant être associés au type de dispositif recevant les informations. L'invention concerne également des techniques de détermination de la distance d'un dispositif consommateur ainsi qu'une mise en oeuvre spécifique pour les dispositifs consommateurs mobiles. En outre, l'invention concerne divers modes de chiffrement d'une transmission, qu'elle soit intrabande ou hors bande.
Loporto John J.
Mcclellan Stan
Power Tagging Technologies
Ridout & Maybee Llp
LandOfFree
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