Data transfer rate

As explained in Optimization Algorithms: AI techniques for design, planning, and control problems

Data rate is the amount of data transmitted over a communication connection per unit of time.

Data transfer rate measures how much data a communication connection transmits per unit of time. In a mobile network, each connection’s rate depends on channel quality, such as signal-to-noise ratio, and is expressed here in GB/s. section 12.4

Higher rates can improve a user’s quality of experience, but not necessarily linearly. Base stations divide limited resources among connected users, so adding connections creates competition and coordination trade-offs. section 12.4

Mobile-network coordination

A small environment with three base stations and five users trains a PPO policy to choose UE–BS connections that maximize global quality of experience while accounting for differing data rates and resource contention. section 12.4

Figure 12.10 The mobile-env environment with a number of base stations and user equipment

View the mobile environment showing base stations, user equipment, and their coordination context. section 12.4

How Optimization Algorithms: AI techniques for design, planning, and control problems covers it

How deep it goes

Explains channel-quality dependence and shared-resource effects, then applies the metric within PPO coordination experiments.

Examples

Uses three base stations, five users, mobile-env, and PPO coordination as concrete examples.

What you can do after

Apply it via mobile-env and PPO to evaluate and optimize UE–BS connection policies.

How it connects

Links data transfer rate to channel quality, signal-to-noise ratio, quality of experience, resource scheduling, and reinforcement learning.

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Related concepts

• LoRaWANcontrasts with · LoRaWAN is a low-power wide-area wireless networking protocol for connecting battery-powered devices over long distances.
• frequencyproduced by · Frequency is the count or rate at which an item, event, outcome, or periodic cycle occurs within a specified collection or interval.
• sink nodemeasured by · A sink node is a terminal or receiving component in a data or flow system that accepts incoming data, messages, or flow for consumption, processing, or storage.

This explainer was generated by Manning's knowledge graph from the text of Optimization Algorithms: AI techniques for design, planning, and control problems. The section links point to the parts of the book it draws on.