# <center><i class="fa fa-edit"></i> Technologies, Standards, and QoS Cont.</center>
###### tags: `Internship`
:::info
**Goal:**
- [x] 5G Services

**Resources:**
[Notes Page](https://hackmd.io/@j-chen/rkUz8DeUw)
:::
- 5G services
- Challenges in performance
- Higher user experienced data rate
- Zero latency
- Higher density of connected devices
- Higher traffic volume density
- Higher mobility
- Challenges in efficiency:
- Higher spectrum efficiency
- Lower cost per bit
- High energy efficiency