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