DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS

  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS

Specialty Definition: DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS

DomainDefinition

Computing

Digital Enhanced Cordless Telecommunications (DECT, formerly ".. European ..") A standard developed by the European Telecommunication Standard Institute from 1988, governing pan-European digital mobile telephony. DECT covers wireless PBXs, telepoint, residential cordless telephones, wireless access to the public switched telephone network, Closed User Groups (CUGs), Local Area Networks, and wireless local loop. DECT defines only the radio connection between two points and can be used for remote access to public and private networks. Other mobility standards, such as GSM, TACS, and DCS 1800 add the necessary switching, signaling, and management functions that are not specified by DECT. The DECT Common Interface radio standard is a multicarrier time division multiple access, time division duplex (MC-TDMA-TDD) radio transmission technique using ten radio frequency channels from 1880 to 1930 MHz, each divided into 24 time slots of 10ms, and twelve full-duplex accesses per carrier, for a total of 120 possible combinations. A DECT base station (an RFP, Radio Fixed Part) can transmit all 12 possible accesses (time slots) simultaneously by using different frequencies or using only one frequency. All signaling information is transmitted from the RFP within a multiframe (16 frames). Voice signals are digitally encoded into a 32 kbit/s signal using Adaptive Differential Pulse Code Modulation. The handover process is requested autonomously by the portable terminal and the Radio Fixed Parts, according to the carrier signal levels. A "Generic Access Profile" defines a minimum set of requirements for the support of speech telephony. (http://www.italtel.it/catalog/data/inglese/capc_5.htm). (1999-04-13). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

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Crosswords: DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS

Specialty definitions using "DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS": DECT, Digital European Cordless Telecommunications. (references)

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Alternative Orthography: DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS


Hexadecimal (or equivalents, 770AD-1900s) (references)

44 49 47 49 54 41 4C      45 4E 48 41 4E 43 45 44      43 4F 52 44 4C 45 53 53      54 45 4C 45 43 4F 4D 4D 55 4E 49 43 41 54 49 4F 4E 53

Leonardo da Vinci (1452-1519; backwards) (references)

            

Binary Code (1918-1938, probably earlier) (references)

01000100 01001001 01000111 01001001 01010100 01000001 01001100 00100000 01000101 01001110 01001000 01000001 01001110 01000011 01000101 01000100 00100000 01000011 01001111 01010010 01000100 01001100 01000101 01010011 01010011 00100000 01010100 01000101 01001100 01000101 01000011 01001111 01001101 01001101 01010101 01001110 01001001 01000011 01000001 01010100 01001001 01001111 01001110 01010011

HTML Code (1990) (references)

&#68 &#73 &#71 &#73 &#84 &#65 &#76 &#32 &#69 &#78 &#72 &#65 &#78 &#67 &#69 &#68 &#32 &#67 &#79 &#82 &#68 &#76 &#69 &#83 &#83 &#32 &#84 &#69 &#76 &#69 &#67 &#79 &#77 &#77 &#85 &#78 &#73 &#67 &#65 &#84 &#73 &#79 &#78 &#83

ISO 10646 (1991-1993) (references)

0044 0049 0047 0049 0054 0041 004C      0045 004E 0048 0041 004E 0043 0045 0044      0043 004F 0052 0044 004C 0045 0053 0053      0054 0045 004C 0045 0043 004F 004D 004D 0055 004E 0049 0043 0041 0054 0049 004F 004E 0053

Encryption (beginner's substitution cypher): (references)

3843414354354623948423548373938237495238463953532543946393749474755484337355443494853

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INDEX

1. Crosswords
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.