1. Assistance
   1. Servers
      1. Third-party
         1. Generate
            1. UBX-MGA messages
         2. SUPL/RRLP
      2. u-blox
         1. AssistNowOnline
            1. Support
            2. GPS
            3. Data
            4. Size~2KB
            5. GLONASS
            6. QZSS
            7. Future
            8. GALILEO
            9. BEI-DOU
            10. Internet access
            11. @ every start-up
            12. Host
            13. Required
         2. AssistNowOffline
            1. Support
            2. GPS
            3. Example
            4. Data
            5. 4 weeks
            6. Size~70KB
            7. 900 messages
            8. GLONASS
            9. Future
            10. GALILEO
            11. BEI_DOU
            12. Internet access
            13. Occasional
            14. Data
            15. 4 weeks
            16. Size~70KB
            17. 900 messages
            18. Host
            19. Required
         3. AssistNowAutonomous
            1. Support
            2. GPS
            3. GLONASS
            4. Internet access
            5. Not required
            6. Host
            7. Not required