Package tracking or ''package logging'' is the process of localizing
shipping containers,
mail and
parcel post at different points of time during sorting, warehousing, and
package delivery to verify their
provenance
Provenance (from the French ''provenir'', 'to come from/forth') is the chronology of the ownership, custody or location of a historical object. The term was originally mostly used in relation to works of art but is now used in similar senses i ...
and to predict and aid delivery.
Package tracking developed historically because it provided customers information about the route of a package and the anticipated date and time of delivery.
[Mark Esse]
Industry Developed Temperature Tracking Device for Packages May Have Climate Metrology Applications
NIST
The National Institute of Standards and Technology (NIST) is an agency of the United States Department of Commerce whose mission is to promote American innovation and industrial competitiveness. NIST's activities are organized into physical sci ...
Beat, June 7, 2011 This was important because mail delivery often included multiple carriers in varying environmental circumstances, which made it possible for a mail to get lost.
[Herbert Joyc]
The History of the Post Office from Its Establishment Down to 1836
London: Richard Bentley & Son, 1893
Identification

Mail tracking is made possible through
certified mail and
registered mail, additional postal services that require the identity of a piece of mail to be recorded during various points of delivery, so that the sender can obtain a proof of delivery and the receiver can predict the time of delivery.
The service is provided for an additional charge but recently free service has been introduced as the cost of the associated technology has been decreasing.
Initially, a piece of mail was identified by the sending date and the addresses of the sender and the recipient; later
tracking numbers came to be used for identification.
Traceability has been improved even further by
barcoding: by non-specific
1D linear barcodes and
2D matrix barcodes and specialized augmented postal codes such as
Postal Alpha Numeric Encoding Technique
The Postal Alpha Numeric Encoding Technique (PLANET) barcode was used by the United States Postal Service to identify and track pieces of mail during delivery - the Post Office's "CONFIRM" services. It was fully superseded by Intelligent Mail Ba ...
(PLANET),
Postal Numeric Encoding Technique (POSTNET) and
Intelligent Mail barcode, and other
electronic product codes (EPC-s).
Methods
To identify the location of the mail, two methods have been used. One approach involves reporting the arrival or departure of the package and recording the identity of the package, the location, the time, and the status. This approach has been used for package tracking provided by the delivery companies, such as
Deutsche Post,
United Parcel Service,
AirRoad
AirRoad is a major national logistics company headquartered in Sydney, Australia, with operations in major capital and regional cities and towns around Australia. AirRoad was the first Australian transport carrier to introduce barcode scanning ...
, or
FedEx
FedEx Corporation, formerly Federal Express Corporation and later FDX Corporation, is an American multinational conglomerate holding company focused on transportation, e-commerce and business services based in Memphis, Tennessee. The name "Fe ...
. Another approach is to use a
GPS
The Global Positioning System (GPS), originally Navstar GPS, is a Radionavigation-satellite service, satellite-based radionavigation system owned by the United States government and operated by the United States Space Force. It is one of t ...
-based
vehicle tracking system and nowadays
Beacons to locate the vehicle that contains the package and record it in a real-time database.
As package tracking technologies have evolved, it has also become possible to increase the amount of information and metrics returned about a package and to report beside its location also temperature, humidity, pressure, acceleration, elevation and exposure to light at different time points—factors that are important for delicate or perishable contents.
Querying and reporting
Web-based package tracking has been used from the early days of the
Internet[Laurie Flyn]
Companies Use Web Hoping to Save Millions
New York Times July 17, 1995 to automate customer service and as a cheaper alternative to phone-based
call center
A call centre ( Commonwealth spelling) or call center (American spelling; see spelling differences) is a managed capability that can be centralised or remote that is used for receiving or transmitting a large volume of enquiries by telephone. ...
s, providing the ability to track the status of a package "within minutes".
The service became quickly popular: for
UPS
UPS or ups may refer to:
Companies and organizations
* United Parcel Service, an American shipping company
** The UPS Store, UPS subsidiary
** UPS Airlines, UPS subsidiary
* Underground Press Syndicate, later ''Alternative Press Syndicate'' or ...
the number of packages tracked on the web increased from 600 a day in 1995
to 3.3 million a day in 1999. On-line package tracking became available for all major carrier companies, and was improved by the emergence of websites that offered consolidated tracking for different mail carriers. With the rise of
smart phones, package tracking
mobile apps were able to send tracking info to customers' cell phones. With improved data processing, e-mail programs were able to automatically detect tracking numbers in messages and receipts and print the
real time
Real-time or real time describes various operations in computing or other processes that must guarantee response times within a specified time (deadline), usually a relatively short time. A real-time process is generally one that happens in defined ...
location of the package.
Internal package tracking
Most traditional package tracking systems do not track packages after a package is dropped off at a centralized
mail services center with
single-point delivery, such as the ones used at apartment complexes, college
residence halls, corporate
mailrooms,
post-office box stores and mail and parcel centers. These mail services centers receive all incoming mail and sort it; the mail may then be delivered to individual recipients or the recipients may have to pick up the mail themselves. To cover that gap and track a package at different points within the internal delivery process, specialized internal or "inbound" package tracking systems have been developed.
These systems log in the packages that arrive by recording the items from different carrier companies, the time the delivery is made, the name of the recipient, tracking number and other data. The recipients are notified of the packages or sent reminders. Once the package is received by the end recipient, the systems record the
timestamp, the recipient
signature and
method of authentication and the package is logged out.
Several technologies have evolved with slightly different features (Winn Solutions or WITS, PackageLog, PakLog, SCLogic, TekTrack, Oden Industries, Inc. (PacTrac), WTS by Quadient and others), including patented solutions.
[John Corneliu]
Inbound package tracking systems and methods
United states Patents April 8, 2003
See also
*
Track and trace
*
Digital mailroom
*
Registered mail
References
External links
{{packaging
Postal systems
Tracking
Packaging