H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
H04Q 7/22 (2006.01)
Patent
CA 2205380
The present invention relates to a wireless personal communications system or WPCS. The system includes at least one radio port (50), at least one radio port controller (60), and at least two subscriber units (20). The system is operable such that: a) two of the subscriber units (20) can communicate with each other directly through one of the radio ports (50); b) two of the subscriber units (20) can communicate with each other via two respective radio ports (50) which are directly coupled by way of a radio port controller (60); and/or c) two of the subscriber units (20) can communicate directly with each other using a walkie-talkie option. The system is also operable so as to allow a plurality of the subscriber units (50) to be individually accessed using a single dialed number.
L'invention porte sur un système personnel de télécommunications sans fils (WPCS). Ledit système comporte au moins un port radio (50), au moins un contrôleur de port radio (60) et au moins deux unités d'abonné (20). Le système permet: (a) des liaisons directes entre deux unités d'abonnés (20) par l'un des ports radio; (b) des liaisons entre deux unités d'abonnés (20) par l'intermédiaire de leurs ports radio respectifs (50) qui sont directement couplés via le contrôleur de port radio (60); et/ou (c) des liaisons directes entre deux unités d'abonnés (20) par talkie-walkie. Le système permet également d'accéder individuellement à plusieurs unités d'abonné (20) en composant un seul numéro.
Coghlan Desmond
Fischler Robert
Ganesan Kalyan
Goh Kim
Johnson Harry
He Holdings Inc.
Hughes Electronics Corporation
Sim & Mcburney
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