Method, apparatus, and computer program product for wireless short-range communication establishment
US8879993B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2012 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Mar 16, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S5/14
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Method, apparatus, and computer program product example embodiments enable devices to initiate a communication connection. In an example embodiment, a method includes receiving one or more device detection messages at an apparatus; transmitting, by the apparatus, one or more response messages including information usable for a wireless device receiving the one or more response messages to estimate a distance to the apparatus; and receiving, at the apparatus, a reverse response message including an information message from the wireless device, containing information usable for estimating a distance between the apparatus and the wireless device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.