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W-CDMA

W-CDMA (Wideband Code Division Multiple Access – širokopásmový vícenásobný přístup s kódovým dělením) je technologie pro rádiovou část UMTS (Universal Mobile Telecommunications System), který je součástí rodiny 3G standardů ITU IMT-2000 – tj. dalším vývojovým stupněm sítí GSM.

Historie, Technické řešení & Overview

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Overview

Historie

Technické řešení

  • Satelitní Umělá družice
  • UTRA UTRA?action=edit&redlink=1
  • USRA USRA?action=edit&redlink=1
  • FDD Frekvenčně dělený duplex
  • TDD
  • TD-CDMA TD-CDMA?action=edit&redlink=1

Advanced semantic analysis

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Map overview Semantic statistics

W-CDMA

Nodes32
Edges31
Triples23
Avg. degree1.94
Density0.0625
Components1

How this topic connects Entity context

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W-CDMA

Top relations

related to Technické řešení · 14
W-CDMA → FDD, GHz, Kvůli, MHz, Satelitní S-UMTS, Standard, TD-CDMA, TDD, Té, UMTS Terrestrial Radio Access, USRA, UTRA, UTRA FDD, UTRA TDD
related to Historie · 6
W-CDMA → Foma, Japonsku, NTT DoCoMo, První, RAN, Release
related to Externí odkazy · 3
W-CDMA → EN, PDF, Vývoj W-CDMA

Important terminology Word statistics

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Important terminology

umts gsm roce technologie síť 3gpp fdd tdd 3g roku mobilní access standardů sítí mnohem mnoha používá přechod 5g satelitní

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
W-CDMArelated to Externí odkazyVývoj W-CDMA0.60section
W-CDMArelated to Externí odkazyPDF0.60section
W-CDMArelated to Externí odkazyEN0.60section
W-CDMArelated to HistorieRAN0.60section
W-CDMArelated to HistorieRelease0.60section
W-CDMArelated to HistoriePrvní0.60section
W-CDMArelated to HistorieJaponsku0.60section
W-CDMArelated to HistorieFoma0.60section
W-CDMArelated to HistorieNTT DoCoMo0.60section
W-CDMArelated to Technické řešeníGHz0.60section
W-CDMArelated to Technické řešeníStandard0.60section
W-CDMArelated to Technické řešeníTé0.60section

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    Min side: 3
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