What is the difference between UMTS and HSPA?

Related questions

1. Is 3g and UMTS the same?
2. What is the frequency of 4g?
3. Is UMTS and CDMA same?
4. What is LTE CDMA UMTS?
5. Which is better 4g LTE or HSPA+?
6. What network is UMTS?
7. What is the difference between UMTS and LTE?
8. What is the frequency of 4g LTE?
9. Will Hsdpa work on UMTS?
10. What is difference between Wcdma and CDMA?

Tags

1. #significant
2. #speed
3. #latency
4. #packet
5. #reductions
6. #provides
7. #hsupa
8. #uplink
9. #networks
10. #refers
11. #evolutionary
12. #downlink
13. #combination
14. #capacity
15. #clear
16. #hsdpa
17. #access
18. #boosts