downlink\ direction

направление "вниз". См. DL

Англо-русский cловарь терминов и сокращений по мобильной радиосвязи стандарта GSM. 2013.

Смотреть что такое "downlink\ direction" в других словарях:

  • High-Speed Downlink Packet Access — (HSDPA) is an enhanced 3G (third generation) mobile telephony communications protocol in the High Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+ or turbo 3G, which allows networks based on Universal Mobile Telecommunications System… …   Wikipedia

  • General Packet Radio Service — (GPRS) is a packet oriented mobile data service on the 2G and 3G cellular communication system s global system for mobile communications (GSM). GPRS was originally standardized by European Telecommunications Standards Institute (ETSI) in response …   Wikipedia

  • Duplex (telecommunications) — A duplex communication system is a system composed of two connected parties or devices that can communicate with one another in both directions. The term multiplexing is used when describing communication between more than two parties or devices …   Wikipedia

  • Multislot Class — A multislot class is an important part of a technical specification of a GPRS/EGPRS enabled mobile phone which primarily indicates the maximum number of radio timeslots that can be allocated to a mobile phone. It indirectly determines the speed… …   Wikipedia

  • Multi-carrier code division multiple access — (MC CDMA) is a multiple access scheme used in OFDM based telecommunication systems, allowing the system to support multiple users at the same time. MC CDMA spreads each user symbol in the frequency domain. That is, each user symbol is carried… …   Wikipedia

  • Control channel — In radio communication, a control channel is a central channel that controls other constituent radios by handling data streams. It is most often used in the context of a trunked radio system, where the control channel sends data which coordinates …   Wikipedia

  • Multimedia Broadcast Multicast Service — Multimedia Broadcast Multicast Services (MBMS) is a point to multipoint interface specification for existing and upcoming 3GPP cellular networks, which is designed to provide efficient delivery of broadcast and multicast services, both within a… …   Wikipedia

  • Liaison 16 — La Liaison 16 (L16) est un standard de liaison de données tactiques de l OTAN pour l échange d informations tactiques entre des unités militaires. Le contenu de sa messagerie et le protocole d émission sont définis par le STANAG[acro 1] 5516 pour …   Wikipédia en Français

  • Telecommunications link — Uplink redirects here. For other uses, see Uplink (disambiguation). A telecommunications link is generally one of several types of information transmission paths such as those provided by communication satellites to connect two points on earth.… …   Wikipedia

  • GSM frequency bands — or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones. Contents 1 GSM frequency bands 1.1 GSM 900, GSM 1800 and EGSM/EGSM 900 1.1.1 GSM 1800 …   Wikipedia

  • Universal Mobile Telecommunications System — (UMTS) is one of the third generation (3G) cell phone technologies, which is also being developed into a 4G technology. Currently, the most common form of UMTS uses W CDMA as the underlying air interface. It is standardized by the 3GPP, and is… …   Wikipedia

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