# jitter buffer
**Wikidata**: [Q1689680](https://www.wikidata.org/wiki/Q1689680)  
**Source**: https://4ort.xyz/entity/jitter-buffer

## Summary
A **jitter buffer** is a type of **data buffer** used to temporarily store data while it is being moved from one place to another. It is also known as a **jitter filter** or **de-jitter buffer**.

## Key Facts
- A jitter buffer is **a subclass of** **data buffer**.
- A **data buffer** is defined as a **region of physical memory storage** used to **temporarily store data** while it is being moved from one place to another.
- **Aliases** for jitter buffer include **jitter filter** and **de-jitter buffer**.
- The entity has a **Google Knowledge Graph ID** of **/g/122ds8kh**.
- The entity has **1 sitelink** recorded in the provided structured properties.
- The entity has a Wikipedia presence in **German (de)** per the provided language listing.
- The parent class **data buffer** has a recorded **sitelink_count of 38**.

## FAQs
### Q: What is a jitter buffer?
A: A jitter buffer is a type of data buffer that temporarily stores data while it is being moved from one place to another. It is also referred to as a jitter filter or de-jitter buffer.

### Q: Is a jitter buffer the same thing as a data buffer?
A: A jitter buffer is not the same as the general category, but it is **classified as a subclass of** a data buffer. In other words, it is a specific kind of data buffer.

### Q: What are other names for a jitter buffer?
A: Common aliases include **jitter filter** and **de-jitter buffer**. These names refer to the same entity in the provided source material.

### Q: Where does the jitter buffer appear on Wikipedia?
A: The provided structured properties indicate a Wikipedia language presence in **German (de)**. No other Wikipedia languages are listed in the source material.

## Why It Matters
A jitter buffer matters because it belongs to the broader category of **data buffers**, which are fundamental building blocks in computing and data movement. A data buffer is a region of physical memory used to temporarily hold data as it transfers from one place to another, helping manage the practical realities of moving information between components or systems that may not operate in perfect lockstep. By being a specialized subclass of data buffer, a jitter buffer represents a specific application of temporary storage within the general buffering concept. This makes it relevant wherever buffering is needed to smooth or manage data transfer behavior. Even when the underlying systems are complex, the core idea remains simple: temporary storage in memory can make data movement more manageable and reliable. The existence of established aliases (jitter filter, de-jitter buffer) also signals that the concept is recognized across contexts and naming conventions, which helps with discoverability and consistent referencing in technical documentation and knowledge bases.

## Notable For
- **Subclass classification:** explicitly categorized as a **subclass of data buffer**.
- **Multiple established aliases:** known as **jitter filter** and **de-jitter buffer**.
- **Knowledge graph presence:** identified in Google’s Knowledge Graph as **/g/122ds8kh**.
- **Cross-language footprint:** listed with a Wikipedia language presence in **German (de)**.

## Body
### Classification and Relationship
- **Jitter buffer → subclass of → data buffer**
- **Data buffer (parent class):**
  - Defined as a **region of physical memory storage**.
  - Used to **temporarily store data** while it is being moved from one place to another.

### Names and Aliases
- Primary name: **jitter buffer**
- Aliases:
  - **jitter filter**
  - **de-jitter buffer**

### Knowledge Base Identifiers and Metadata
- **Google Knowledge Graph ID:** **/g/122ds8kh**
- **Sitelink count (entity):** **1**
- **Wikipedia languages listed:** **de**
- **Parent class sitelink_count (data buffer):** **38**