Method and apparatus for protecting wireless media streams
US8498221B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2011 |
| Grant date | Jul 30, 2013 |
| Priority date | — |
| Expiry date | Aug 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W72/569
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is described including determining if a downlink data packet needs to be transmitted, transmitting the downlink data packet, determining if an uplink data packet has been received, determining if the received uplink data packet was transmitted by a protected station and performing scheduling. An apparatus is described including a scheduling module which controls access opportunities of protected uplinks and protected downlinks, the scheduling module is in communication with an uplink profiler and a medium access module, the uplink profiler module maintains statistics regarding the protected uplinks and the uplink profiler is in communication with the scheduling module and the medium access module performs actual transmission of data and the medium access module is in communication with the scheduling module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.