Method of wireless communication in restricted wireless zones
US6782266B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2001 |
| Grant date | Aug 24, 2004 |
| Priority date | — |
| Expiry date | Apr 4, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of wireless communication in restricted wireless zones (102) includes providing a restricted wireless zone communication system (104) having one or more wireless nodes (106) and a wireless device (110) having a first transceiver (150) restricted from operating in a restricted wireless zone (102) and a second transceiver (152) not restricted from operating in a restricted wireless zone (102). Upon entering restricted wireless zone (102) first transceiver (150) is disabled and second transceiver (152) is enabled to communicate with restricted wireless zone communication system (104). Wireless device (110) is then able to send and receive content from outside restricted wireless zone (102). Upon wireless device (110) leaving restricted wireless zone (102), the second transceiver is disabled and the first transceiver (150) is enabled.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.