Central Server Communication Session Management
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Solution Overview
Problem
Existing systems for managing transmissions between field devices, remote devices, and central servers face challenges in efficiently establishing and managing communication sessions, particularly in real-time applications such as law enforcement operations.
Innovation Solution
A communication management system that includes a central server configured to monitor field device states, manage communication sessions, and facilitate data transmission between field devices and remote devices, utilizing a communication network to enable real-time communication and data exchange.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a central server manages communication sessions between field devices and remote devices, then communication session management efficiency is improved, but system complexity increases
Solution Approach 1:
The patent introduces a central server as an intermediary component that manages communication sessions between field devices and remote devices. The server receives session requests, determines device availability, establishes communication paths, and coordinates data transmission. This intermediary approach centralizes management functions, improving session management efficiency while the server itself handles the complexity rather than distributing it throughout the system.
2Speed
If the system establishes communication sessions for real-time data exchange, then information exchange speed is improved, but energy consumption increases
Solution Approach 1:
The patent implements preliminary actions by having the central server proactively determine device availability and establish communication sessions before data transmission is needed. The server monitors field device states, pre-establishes communication paths when devices are available, and manages session lifecycles in advance. This allows rapid data exchange when needed while avoiding continuous active connections, thereby reducing overall energy consumption.
3Reliability
If the system monitors field device states continuously, then communication reliability is improved, but processing load increases
Solution Approach 1:
The patent employs feedback mechanisms where field devices periodically report their operational states to the central server, and the server uses this feedback information to determine device availability and manage communication sessions. The feedback loop includes devices reporting status, the server processing this information, and adjusting session management decisions accordingly. This feedback approach maintains communication reliability through informed decision-making while processing load is managed through efficient feedback processing rather than continuous intensive monitoring.
Data Source
AI summary
A session management server is configured to establish, maintain, and manage one or more communication sessions between one or more field devices and one or more remote devices. A communication session request received by the session management server causes the session management server to determine whether the communication session is to be established. The session management server identifies a field device targeted by the communication session request. The session management server determines whether the field device is available for the communication session based at least on a field device state. Upon the communication session being established, the field device and/or the session management server causes an amount of scene data generated by the field device to be preserved independent from an amount of communication data exchanged via the communication session.