Base Station Radio Loading Indicator for Mobile Bit Rate Adaptation
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Solution Overview
Problem
Current methods for mobile devices to establish multimedia sessions are delayed and resource-intensive due to the lack of prior information about base station radio loading, leading to potential failures in high bit rate video sessions.
Innovation Solution
A system that determines the peak-to-average loading ratio and mobility factor of base station radios, allowing mobile devices to anticipate and adjust bit rates proactively, reducing the need for latency testing and minimizing radio interface taxation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mobile applications test radio links by sending ping messages and data packets to discover latency and throughput information, then the application can establish multimedia sessions, but this causes delay in session establishment and taxes the radio interface
Solution Approach 1:
The base station determines and communicates radio resource quality indicators (loading level, peak-to-average ratio, mobility factor) to the mobile device before the multimedia session begins. This preliminary provision of network conditions allows the application to proactively select appropriate bit rates without needing to perform latency and throughput testing, thereby eliminating session establishment delays while ensuring reliable session setup
Solution Approach 2:
The base station acts as an intermediary that measures radio resource quality metrics and communicates them to the mobile device. This intermediary provides the mobile application with network conditions information that would otherwise require the application to discover through resource-intensive testing, thus resolving the contradiction between reliable session establishment and reduced establishment time
2Adaptability or versatility
If mobile applications send data packets to discover throughput information, then the application can determine appropriate bit rates, but this taxes the radio interface
Solution Approach 1:
The base station continuously monitors radio resource quality metrics including loading level, peak-to-average ratio, and mobility factor, and provides this feedback information to the mobile device. The mobile application uses this feedback to adaptively select bit rates without needing to send test data packets, thereby achieving bit rate adaptability while minimizing radio interface taxation
Solution Approach 2:
The base station performs self-service by measuring and reporting its own radio resource quality metrics to mobile devices. This eliminates the need for mobile applications to perform their own throughput testing, allowing bit rate adaptation while significantly reducing the energy and resources consumed by the radio interface
Data Source
AI summary
Facilitation of communication of radio resource quality to a mobile application is provided. In one example, a method comprises: determining, by a device coupled to a processor, a peak-to-average loading ratio of a loading of a radio of a base station device and a mobility factor of the radio, wherein the loading relates to an amount of data being handled by the radio; and determining, by the device, class information for the radio of the base station device, wherein the class information comprises a value indicative of the peak-to-average loading ratio and the mobility factor of the radio, wherein the class information is correlatable to a bit rate at which a mobile device is to execute an application of a mobile device, and wherein the radio is communicatively coupled to the mobile device.