Wireless Pitcard Interface for Financial Trade Entry
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Solution Overview
Problem
The existing manual trade recording systems in commodity exchanges are inefficient, leading to delays, illegible orders, and mismatches due to high transaction volumes and the complexity of capturing multiple broker identifications and various commodity information types, which existing electronic systems fail to address effectively.
Innovation Solution
A wireless handheld computer system with a customizable pitcard interface featuring multiple display windows, user input controls, and auto-fill capabilities that allows brokers to enter transaction information quickly and efficiently, replicating the paper-based workflow but with electronic data entry.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual paper-based pitcard systems are used for trade recording, then brokers can quickly record transactions, but the system leads to delays, illegible orders, and mismatches due to high transaction volumes
Solution Approach 1:
The patent replaces the mechanical paper-based pitcard system with an electronic data entry system using handheld devices. Brokers use electronic forms to record trade information, which is then transmitted digitally to the exchange matching system. This substitution eliminates physical handling issues (illegible handwriting, dropped slips) while maintaining the speed advantage of manual entry over traditional telegraphic methods.
Solution Approach 2:
The system creates digital copies of the traditional pitcard information structure. The electronic data entry forms replicate the essential fields and organization of paper pitcards (commodity code, quantity, delivery month, price, broker IDs), allowing the familiar workflow to be preserved in an electronic medium that enables accurate transmission and automated processing.
2Productivity
If electronic data entry systems are implemented to improve efficiency, then trade recording speed increases, but the complexity of capturing multiple broker identifications and various commodity information types remains unaddressed
Solution Approach 1:
The electronic data entry form is segmented into distinct functional sections: commodity identification fields, quantity and delivery month specifications, price entry, and broker identification. This segmentation allows brokers to systematically enter information for each trade element, reducing errors while maintaining speed. The segmented structure also facilitates automated validation and processing by the exchange system.
Solution Approach 2:
The handheld device and electronic form system serve multiple functions: capturing diverse commodity information types (futures, options, different delivery months), recording multiple broker identifications (customer broker, executing broker), validating data integrity, and enabling rapid transmission. This multi-functional design handles the complexity of various commodity types and information requirements within a unified interface.
3Ease of operation
If paper pitcards are used for trade recording, then the workflow is simple and familiar to brokers, but the manual operations cause trade execution delays and lost or delayed slips
Solution Approach 1:
The physical manipulation of paper pitcards (writing, folding, throwing into the pit, collecting, distributing) is replaced with electronic data entry and digital transmission. The simplified electronic workflow maintains ease of operation by presenting a familiar form structure on a handheld device, while eliminating the time-consuming manual handling steps that caused delays and lost slips in the paper system.
Data Source
AI summary
Systems and method for facilitating trading in a financial exchange including generating a pitcard interface on a wireless handheld computer. The pitcard interface includes a plurality of information display windows; a plurality of user input controls; and a view-specific data window, wherein the selection, order and arrangement of data in the view-specific data window is dependent upon the view currently selected by the user. In particular examples the wireless handheld computer allows a user to customize the particular interface components with shortcuts, hints, and/or auto-fill capabilities that enable the user to enter transaction information quickly and efficiently. Because these customizations are selected for a specific user, they support the needs of the specific user and are more efficient than direct entry of all transaction information using keyboard/keypad entry devices.