【正文】 with 10 MHz CHANNELS Frequency (GHz) 50 55 0 65 70 75 80 85 90 95 00 05 10 15 20 25 25 30 5 40 45 Canadian Special License Zones* Potential Canadian (CN) DSRC Allocation US Spread Spectrum Allocation Uplink Downlink Uplink Downlink Ch 172 Ch 175 Ch 181 Ch 184 Ch 178 * The channels overlapping these zones may be restricted in some locations in Canada. In these cases use channels 166, 168, and 170 in their place. Public Safety Intersections Control Channel Public Safety/ Private US and Potential Mexican DSRC Allocation Special License Public Safety/ Private/ Special License Public Safety/ Intersection/ Special License Public Safety/ Private/Special License Public Safety VehVeh GHz DSRC BAND PLAN with 10 and optional 20 MHz CHANNELS Public Safety/ Private Intersections Control VehVeh Dedicated Public Safety Short Rng Service Med Rng Service Shared Public Safety/Private to GHz DSRC and UNII CHANNELS Frequency (GHz) US DSRC Allocation US Spread Spectrum Allocation US UNII Allocation Uplink Downlink Ch 149 Ch 153 Ch 157 Ch 161 Ch Channel Unlicensed Licensed UNII Ch 172 Ch 175 Ch 178 Ch 181 Ch 184 Control Channel Intersections Control VehVeh Dedicated Public Safety Short Rng Service Med Rng Service Shared Public Safety/Private Unlicensed Private Operational Concepts for GHz DSRC APPLICATIONS Prepared for ASTM GHz DSRC Writing Group DSRC Dedicated ShortRange Communications Common Vehicle OnBoard Equipment (Basic Configuration) GHz MultiApplication OBU (retrofit installation) Not to scale MHz FM sub carrier 800 to 900 MHz Cellular Phone MHz GPS Receiver 1800 to 1900 MHz PCS Phone Other ITS Communications Equipment Multiple Bands Twoway Radio 7677 GHz Collision Avoidance Radar ??? band Satellite Radio MHz Toll Parking OBU (Addon when needed) Common Vehicle OnBoard Equipment (Basic Pattern Proposal) GHz MultiApplication OBU (connected to the IDB) GHz MultiApplication OBU (360 deg horizontal pattern) The multiapplication OBUs use a 360 deg. horizontal pattern for all applications. Not to scale MHz Toll Parking OBU (360 deg horizontal pattern) Common Vehicle OnBoard Equipment (Enhanced Configuration) Interface Devices (Builtin Display, Annunciator, Microphone, Keypad, etc. connected to the Computer, which is connected to the IDB) MHz Toll Parking OBU (Addon when needed) GHz MultiApplication 360 degree antenna (factory installation) (connected to the OBU) Not to scale GHz MultiApplication OBU (installed in the puter) Computer (factory installation) (connected to the IDB) MHz FM sub carrier 800 to 900 MHz Cellular Phone MHz GPS Receiver 1800 to 1900 MHz PCS Phone Other ITS Communications Equipment Multiple Bands Twoway Radio 7677 GHz Collision Avoidance Radar ??? band Satellite Radio Common Vehicle OnBoard Equipment (Enhanced Pattern Proposal) GHz MultiApplication OBU (connected to the IDB) MHz Toll Parking OBU (360 deg horizontal pattern) The multiapplication OBUs use a 360 deg. horizontal pattern for all applications. Not to scale GHz MultiApplication Antenna (360 deg horizontal pattern) Common Vehicle OnBoard Equipment (Separate MultiApp and VehVeh OBU partitions) Interface Devices (Builtin Display, Annunciator, Microphone, Keypad, etc. connected to the Computer, which is connected to the IDB) MHz Toll Parking OBU (Addon when needed) GHz MultiApplication 360 degree antenna 1 (factory installation) (connected to the OBU) Not to scale GHz MultiApplication and VehVeh partitions in the OBU (installed in the puter) Computer (factory installation) (connected to the IDB) MHz FM sub carrier 800 to 900 MHz Cellular Phone MHz GPS Receiver 1800 to 1900 MHz PCS Phone Other ITS Communications Equipment Multiple Bands Twoway Radio 7677 GHz Collision Avoidance Radar ??? band Satellite Radio GHz Vehicle to Vehicle 360 degree antenna 2 (factory installation) (connected to the OBU) Common Vehicle OnBoard Equipment (Separate MultiApp and VehVeh OBU Antennas) MHz Toll Parking OBU (360 deg horizontal pattern) GHz Vehicle to Vehicle/ Antenna (360 deg horizontal pattern) The multiapplication/ vehicle to vehicle, multielement, OBU uses two antennas with 360 degree patterns. One for vehicle to vehicle munications and the other for general applications. Not to scale GHz MultiApplication Antenna (360 deg horizontal pattern) Common Vehicle OnBoard Equipment (Emergency Vehicle Configuration) Interface Devices (Builtin Display, Annunciator, Microphone, Keypad, etc. connected to the Computer, which is connected to the IDB) and GHz Emergency Vehicle Application OBU (2) with a multidirectional antenna (3) mounted on the light bar (connected to the IDB) Not to scale MHz FM sub carrier 800 t