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GDS holds no inventory; the inventory is held on the vendor's reservation system itself. A GDS system will have a real-time link to the vendor's database. For example, when a travel agency requests a reservation on the service of a particular airline company, the GDS system routes the request to the appropriate airline's computer reservations ...
[4] Further, CRS-GDS companies maintain web sites that allow almost unrestricted access to PNR data – often, the information is accessible by just the reservation number printed on the ticket. Additionally, "[t]hrough billing, meeting, and discount eligibility codes, PNRs contain detailed information on patterns of association between travelers.
Most airlines have outsourced their CRSs to GDS companies, [1] which also enable consumer access through Internet gateways. Modern GDSs typically also allow users to book hotel rooms, rental cars, airline tickets as well as other activities and tours.
The GDSN is used as a tool to support high data quality through use of authoritative data sources, real-time data synchronization, and standardization of data formatting. The GDSN operates using a publish-subscribe pattern between two trading partners, each of which are registered with and access the GDSN via a data pool.
On August 21, 2007, the acquisition was completed for $1.4 billion and Worldspan became a part of Travelport GDS, which also includes Galileo and other related businesses. On September 28, 2008, the Galileo and Apollo GDS were moved from the Travelport datacenter in Denver, Colorado to the Worldspan datacenter in Atlanta, Georgia (although they ...
Galileo is a computer reservations system (CRS) owned by Travelport.As of 2000, it had a 26.4% share of worldwide CRS airline bookings. [1] In addition to airline reservations, the Galileo CRS is also used to book train travel, cruises, car rental, and hotel rooms.
In 1978, Calma introduced GDS II (pronounced "G-D-S two"), a modernized replacement for GDS. With its 32-bit database, GDS II met the need for greater capacity and resolution in IC designs. GDS II quickly replaced GDS as the data entry system of choice for many IC design groups. By late 1980, there were 171 installed GDS II systems. [7]
A lower data-centric publish-subscribe (DCPS) level that is targeted towards the efficient delivery of the proper information to the proper recipients. An optional higher data local reconstruction layer (DLRL), which allows for a simple integration of DDS into the application layer. Other related standards followed the initial core document.