Information Element
Encyclopedia
1. In terms of information logistics (IL), an Information Element (IE) is an information component that is located in the organizational value chain
Value chain
The value chain, is a concept from business management that was first described and popularized by Michael Porter in his 1985 best-seller, Competitive Advantage: Creating and Sustaining Superior Performance.-Firm Level:...

.
The combination of certain IEs leads to an information product
Information product
An Information Product is any final product in the form of information that a person needs to have.This Information Product consists of several Information Element, which are located in the organizational value chain....

 (IP), which is any final product in the form of information that a person needs to have.
When a higher number of different IEs are required, it often results in more planning problems in capacity and inherently leads to a non-delivery of the IP.

To illustrate the concept of an IP, an example is shown of a bottleneck analysis in HR (by J. Willems 2008). Here, the illustration shows how the information elements (e.g. qualifications) build up the information product (e.g. HR file).
2. In terms of ICT
Information and communication technologies
Information and communications technology or information and communication technology, usually abbreviated as ICT, is often used as an extended synonym for information technology , but is usually a more general term that stresses the role of unified communications and the integration of...

, an Information Element (IE) is a part of management frames in the IEEE 802.11
IEEE 802.11
IEEE 802.11 is a set of standards for implementing wireless local area network computer communication in the 2.4, 3.6 and 5 GHz frequency bands. They are created and maintained by the IEEE LAN/MAN Standards Committee . The base version of the standard IEEE 802.11-2007 has had subsequent...

 wireless LAN protocol. IEs are a device's way to transfer descriptive information about itself inside management frames. There are usually several IEs inside each such frame, and each is built of TLVs
Type-length-value
Within data communication protocols, optional information may be encoded as a type-length-value or TLV element inside of the protocol. TLV is also known as tag-length value....

 mostly defined outside the basic 802.11
IEEE 802.11
IEEE 802.11 is a set of standards for implementing wireless local area network computer communication in the 2.4, 3.6 and 5 GHz frequency bands. They are created and maintained by the IEEE LAN/MAN Standards Committee . The base version of the standard IEEE 802.11-2007 has had subsequent...

 specification.

The common structure of an IE is as follows:

← 1 → ← 1 → ← 3 → ← 1-252 →
------------------------------------------------
|Type |Length| OUI | Data |
------------------------------------------------

Whereas the OUI (organizationally unique identifier
Organizationally Unique Identifier
An Organizationally Unique Identifier is a 24-bit number that is purchased from the Institute of Electrical and Electronics Engineers, Incorporated Registration Authority...

) is only used when necessary to the protocol being used, and the data field holds the TLVs
Type-length-value
Within data communication protocols, optional information may be encoded as a type-length-value or TLV element inside of the protocol. TLV is also known as tag-length value....

 relevant to that IE.

See also

  • data warehouse
    Data warehouse
    In computing, a data warehouse is a database used for reporting and analysis. The data stored in the warehouse is uploaded from the operational systems. The data may pass through an operational data store for additional operations before it is used in the DW for reporting.A data warehouse...

    , information lifecycle management
    Information Lifecycle Management
    Information Lifecycle Management refers to a wide-ranging set of strategies for administering storage systems on computing devices. Specifically, four categories of storage strategies may be considered under the auspices of ILM.-Policy:...

    , information logistics, information product
    Information product
    An Information Product is any final product in the form of information that a person needs to have.This Information Product consists of several Information Element, which are located in the organizational value chain....


An information element can also be described as the smallest component of an information deliverable. An infel can be a diagram, text, a price quote, a calculation, an approval, and so forth. In general, if several pieces of information flow together from a single source they can be grouped as a single infel. Documents usually comprise of several infels and work in the modern office environment can be described as the motion of information as knowledge workers collects and assembles their necessary infels in the creation of an information deliverable. The notion of infels is key in improving knowledge worker productivity. Documents are just too big and their movement is the “official” process movement that often masks the true information flow. The infel concept enables analysis of information flow into its constituent parts in the attempt to find the one best way to perform a highly information intense work process. The grouping of infels into a information element matrix enables elimination of information waste by increased situational visibility, identification of independent tasks, task resequencing, task elimination or task exporting, simulation of enhanced task sequencing, earned value analysis and organizational design. The concept of infel was originally invented by George Gonzalez-Rivas and later developed as a key paradigm in the Knowledge Worker Lean approach by George Gonzalez-Rivas and Linus Larsson.

External links


Sources

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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