Base Station Policy Calculation for Mixed Wireless LAN Cellular Terminals

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Solution Overview

Problem

In wireless LAN environments, it is challenging to control and optimize settings for terminal stations that are compatible with both wireless LAN and cellular communication standards, as existing systems lack the ability to distinguish between these standards and set optimal parameters for efficient communication.

Innovation Solution

A radio communication method and system that collects additional-line information, request information, and identifier information from terminal stations to calculate and set policies for each radio communication unit, allowing for efficient switching and setting based on compatibility with both wireless LAN and cellular standards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If uniform disconnection control is applied to all terminal stations below a predetermined reception strength, then the control implementation is simple, but the communication efficiency deteriorates because optimal settings cannot be provided for different terminal types

Engineering Contradiction:
Improvecontrol implementation simplicityVSAvoidcommunication efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent segments terminal stations into different groups based on their communication capabilities (cellular compatibility vs. wireless LAN only). The base station collects additional-line information from each terminal and applies different control policies to different segments, rather than uniform control for all terminals.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing different optimal settings and control policies to different terminal stations based on their specific characteristics. Terminals with cellular compatibility receive different handling than terminals without cellular compatibility, optimizing communication efficiency for each local case.

Inventive Principle:
Principle #3Local quality

2Productivity

If the base station collects and processes additional-line information, request information, and identifier information for each terminal station, then the communication efficiency is improved through optimal settings, but the device complexity increases

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidbase station processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The base station performs preliminary actions by collecting additional-line information, request information, and identifier information from terminal stations in advance. This preliminary data collection and processing enables optimal setting calculation before actual communication occurs, improving overall communication efficiency.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If different optimal settings are applied to terminal stations based on their communication compatibility, then the adaptability to different terminal requirements is improved, but the difficulty of detecting and measuring terminal characteristics increases

Engineering Contradiction:
Improveadaptability to different terminal requirementsVSAvoidterminal characteristic detection difficulty
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent implements feedback mechanisms where terminal stations provide additional-line information and identifier information back to the base station. This feedback enables the base station to detect terminal characteristics and calculate optimal settings, achieving high adaptability through structured information exchange.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12089290B2Wireless communication method, base station, and wireless communication system
Publication Date: 2024.09.10 NIPPON TELEGRAPH & TELEPHONE CORP
  • US12089290B2 patent drawing
  • US12089290B2 patent drawing
  • US12089290B2 patent drawing

AI summary

A radio communication method of connecting a base station with a plurality of terminal stations, the base station including a plurality of radio communication units compatible with a predetermined communication standard, the method including collecting additional-line information including information regarding whether each terminal station is compatible with additional communication standard; collecting request information including a request in the predetermined communication standard of each terminal station; collecting identifier information that identifies each terminal station; calculating, based on the additional-line information, the request information and the identifier information that are collected, a setting policy including a setting for each radio communication unit, and a switching policy of setting a condition for switching the plurality of radio communication units; and setting, for each radio communication unit, the terminal station to be connected based on the setting policy and the switching policy that are calculated.