reference synchronization

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• Synchronization in telecommunications — Many services running on modern digital telecommunications networks require accurate synchronization for correct operation. For example, If switches do not operate with the same rate clocks then slips will occur degrading performance.… …   Wikipedia

• Reference counting — In computer science, reference counting is a technique of storing the number of references, pointers, or handles to a resource such as an object or block of memory. It is typically used as a means of deallocating objects which are no longer… …   Wikipedia

• reference time server —    In Novell NetWare, a server that provides externally derived time data to secondary time servers and to workstations. Reference time servers take part in time synchronization, but they do not change their time except in response to the… …   Dictionary of networking

• Clock synchronization — is a problem from computer science and engineering which deals with the idea that internal clocks of several computers may differ. Even when initially set accurately, real clocks will differ after some amount of time due to clock drift, caused by …   Wikipedia

• Watermark (data synchronization) — DefinitionsWatermark describes an object of a predefined format which provides a point of reference for two systems/datasets attempting to establish delta/incremental synchronization; any object in the queried data source which was created,… …   Wikipedia

• Digital Earth Reference Model — The term Digital Earth Reference Model (DERM) was coined by Tim Foresman in context with a vision for an all encompassing geospatial platform as an abstract for information flow in support of Al Gore’s vision for a Digital Earth.[1] The Digital… …   Wikipedia

• Monitor (synchronization) — In concurrent programming, a monitor is an object or module intended to be used safely by more than one thread. The defining characteristic of a monitor is that its methods are executed with mutual exclusion. That is, at each point in time, at… …   Wikipedia

• Global Area Reference System — The Global Area Reference System is a standardized geospatial reference system proposed by the National Geospatial Intelligence Agency (NGA) for use across the United States Department of Defense. It is somewhat similar to the Military grid… …   Wikipedia

• Lock (computer science) — In computer science, a lock is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution. Locks are one way of enforcing concurrency control policies. Contents 1 Types 2… …   Wikipedia

• One-way speed of light — The one way speed of light from a source to a detector, cannot be measured independently of a convention as to how to synchronize the clocks at the source and the detector. What can however be experimentally measured is the round trip speed (or… …   Wikipedia

• Liaison 11 — La liaison 11 est une liaison de données tactiques autorisant des échanges automatiques de données entre des unités de surface, aériennes ou sous marine. Ces échanges permettent à ces unités, de partager l information en temps réel. La liaison 11 …   Wikipédia en Français