Mobile Device Postage-Free Mail Delivery System

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Solution Overview

Problem

The existing mail delivery systems require senders to calculate and affix prepaid postage, which is inconvenient, especially for those without access to a computer and printer, and involves weighing and measuring items, making the process cumbersome and error-prone.

Innovation Solution

A method using a mobile communication device to scan route information, generate unique identifiers for both the mail item and user account, allowing mail delivery without prepaid postage, with the route information displayed on the mail item for scanning at postal service processing locations, enabling charging of delivery costs to the user's account.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If prepaid postage is required for mail delivery, then the postal service can ensure proper payment for delivery, but the sender must spend time weighing, measuring, calculating and affixing postage which increases operational complexity and time consumption

Engineering Contradiction:
Improvedelivery payment assuranceVSAvoidmailing process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the postage calculation and payment functions from the physical mail item and relocates them to a remote server system. The mobile device captures mail item data, sends it to the server which calculates postage and generates payment instructions, then returns them to the user. This separates the complex calculation functions from the simple mailing action, reducing on-site complexity while ensuring reliable payment.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a server system as an intermediary between the sender and the postal service payment system. The server receives mail item data from the mobile device, calculates the required postage using route information and delivery class, generates payment instructions, and communicates them back to the user. This intermediary handles the complex calculations and payment processing remotely, simplifying the user's mailing process while ensuring accurate payment.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If computer and printer access is required for label generation, then accurate routing and billing information can be embedded in labels, but users without such equipment cannot ship packages

Engineering Contradiction:
Improverouting information accuracyVSAvoiduser accessibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent replaces the mechanical system of computer-based label generation with an optical/electronic system using mobile device cameras and processors. Instead of requiring physical interaction with computers and printers, the system uses the mobile device's camera to capture route information, processes data electronically, and generates payment instructions that can be displayed or printed by any basic printer. This substitution makes the system accessible to users with only mobile devices.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent makes the mobile device serve multiple functions: capturing route information via camera, processing payment calculations, generating payment instructions, and potentially printing labels. This multi-functional approach consolidates what previously required specialized computer equipment into a universal mobile device that most users already possess, significantly improving accessibility while maintaining routing accuracy.

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

3Reliability

If manual data entry and label printing are required, then billing information can be accurately recorded, but the process becomes inconvenient and time-consuming

Engineering Contradiction:
Improvebilling information accuracyVSAvoidmailing process time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by automatically capturing route information with the camera, storing it in the database, and pre-calculating postage requirements before the user completes the mailing process. When the user points the camera at the mail item, the system has already prepared the data structure and payment calculations, reducing the time needed at the point of mailing while ensuring accurate billing information is recorded in advance.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses the mobile device's camera to optically capture and copy route information from physical labels or documents, converting it into digital data for processing. This optical copying replaces manual data entry, accurately transferring routing and billing information while dramatically reducing the time and effort required. The captured image data is processed to extract relevant information for payment calculation.

Inventive Principle:
Principle #26Copying

4Measurement precision

If weighing and measuring equipment is required, then precise postage calculation can be performed, but the process becomes cumbersome and error-prone

Engineering Contradiction:
Improvepostage calculation precisionVSAvoidmailing process convenience
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent introduces the server system as an intermediary that handles the complex measurement and calculation processes. Instead of requiring the user to manually weigh and measure items with specialized equipment, the system receives the captured route information, uses it to determine the appropriate delivery class and route, and calculates the precise postage required. This intermediary handles the precision requirements while keeping the user interface simple and convenient.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the parameters from physical measurements (weight, dimensions) to information-based parameters (route information, delivery class, item description). By capturing route information optically and using it to determine postage requirements through database lookups and calculations, the system maintains measurement precision while eliminating the need for physical weighing and measuring equipment, significantly improving ease of operation.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9747576B2Postage-free mail delivery using a mobile device
Publication Date: 2017.08.29 TROY TRUST
  • US9747576B2 patent drawing
  • US9747576B2 patent drawing
  • US9747576B2 patent drawing

AI summary

Machines, systems and methods for delivering mail items are provided. The method comprises scanning route information, for delivery of a mail item, using a mobile communication device; generating a first unique identifier from data comprising the route information, wherein the first unique identifier identifies the mail item; recognizing a second unique identifier associated with the mobile communication device used for scanning the route information, wherein the second unique identifier identifies a user account to which delivery charges associated with delivering the mail item are applied; associating the first unique identifier and the second unique identifier so that having access to the first unique identifier as stored in a database provides access to the second unique identifier; and mailing the mail item without prepaid postage affixed to the mail item.