PPT Slide
5.9 GHz DSRC BASIC CONCEPTS
- Channels in 5.850 to 5.925 GHz follow FCC CFR part 90 and Industry Canada rules
- 10 MHz channels, optional capability to combine 2 channel sets into 20 MHz channels
- RSU EIRP Limit 44.8 dBm (Public Safety), 33 dBm (Private)
- OBU Device EIRP Limit 44.8 dBm (Public Safety), 33 dBm (Private)
- Out of channel emission – 25 dBm (All devices)
- Dedicated Control Channel for announcements and warnings
- Control Channel transmissions comply with ASTM/IEEE XXXX standard
- A dedicated channel is reserved for Vehicle to vehicle communications.
- Intersection application operations are conducted in a dedicated channel.
- 2 small zone Service Channels are designated for extended data transfers.
- 2 medium zone Service Channels are designated for extended data transfers.
- Channels in the UNII band may be used as unlicensed Service Channels.
- OBUs follow RSU instructions in Service Channels.
- OBUs implement a time limit on Service Channel transactions.
CFR - Code of Federal Regulations