Disposable, proximity-based communications systems, devices and methods
US7536156B2 · kind B2 · utility
72Cited by
5References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2004 |
| Grant date | May 19, 2009 |
| Priority date | — |
| Expiry date | Aug 25, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/3833
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A disposable electronic device includes a housing, a user interface in the housing and a short range, unlicensed wireless transceiver in the housing. A controller is configured to control the user interface and the short range, unlicensed wireless transceiver. A non-replaceable, non-rechargeable battery also is provided in the housing. New forms of disposable, proximity-based communications systems, devices and methods thereby may be provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.