eMBMS AT Command Control for Mobile Termination

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Solution Overview

Problem

Current techniques lack a mechanism for terminal equipment to control mobile termination functions effectively to enable provision of Evolved Multimedia Broadcast Multicast Service (eMBMS) services in broadband wireless communications networks.

Innovation Solution

The implementation of eMBMS-specific AT commands allows terminal equipment to control mobile termination functions, enabling the provision of eMBMS services by sending commands to configure, query, and manage eMBMS services, including enabling/disabling support, querying available services, and configuring service usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If terminal equipment uses conventional control mechanisms, then existing services can be maintained, but eMBMS services cannot be effectively provisioned or managed

Engineering Contradiction:
ImproveeMBMS service provisioning capabilityVSAvoidcontrol mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces AT commands as an intermediary control interface between terminal equipment and the mobile termination. These commands act as a mediator that enables terminal equipment to query, configure, and manage eMBMS services without requiring direct complex interaction with the network infrastructure, thus resolving the contradiction by providing a standardized control mechanism.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The AT commands provide a universal control interface that can manage multiple eMBMS service functions including service availability queries, configuration, activation, and deactivation. This multi-functional approach allows a single standardized mechanism to handle diverse control needs, improving adaptability without proportionally increasing complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If mobile termination functions are not effectively controlled, then network operations remain simple, but terminal equipment cannot properly utilize eMBMS services

Engineering Contradiction:
Improveterminal equipment control capabilityVSAvoidservice provisioning reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements feedback mechanisms through AT commands that allow terminal equipment to query the mobile termination regarding available eMBMS services and service status. This feedback loop enables reliable service provisioning by ensuring the terminal accurately reflects network capabilities and configuration state, thereby improving both ease of operation and reliability.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If eMBMS services are enabled without proper control mechanisms, then service availability increases, but management and configuration become difficult

Engineering Contradiction:
Improveservice availabilityVSAvoidservice management ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The AT commands enable terminal equipment to perform self-service operations including querying available services, configuring service parameters, activating and deactivating services, and monitoring service status. This self-service capability allows terminals to manage eMBMS services independently without requiring complex network-side intervention, thus improving both service availability and management ease.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10212695B2Mobile termination control techniques to support eMBMS
Publication Date: 2019.02.19 INTEL CORP
  • US10212695B2 patent drawing
  • US10212695B2 patent drawing
  • US10212695B2 patent drawing

AI summary

Mobile termination control techniques to support eMBMS are described. In one embodiment, for example, an apparatus may comprise logic, at least a portion of which is in hardware, the logic to send a first AT command to enable evolved Multimedia Broadcast Multicast Service (eMBMS) support at a mobile termination (MT), send a second AT command to query the MT regarding eMBMS services available for use by the MT, receive information describing one or more available eMBMS services in response to the second AT command, and send a third AT command to configure the MT to use at least one of the one or more available eMBMS services. Other embodiments are described and claimed.