enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. UMTS Terrestrial Radio Access Network - Wikipedia

    en.wikipedia.org/wiki/UMTS_Terrestrial_Radio...

    It contains the base stations, which are called Node B's and Radio Network Controllers (RNCs) [1] which make up the Universal Mobile Telecommunications System (UMTS) radio access network. [2] This communications network, commonly referred to as 3G (for 3rd Generation Wireless Mobile Communication Technology), can carry many traffic types from ...

  3. Radio Network Controller - Wikipedia

    en.wikipedia.org/wiki/Radio_Network_Controller

    The Radio Network Controller (RNC) is a governing element in the UMTS radio access network and is responsible for controlling the Node Bs that are connected to it. The RNC carries out radio resource management , some of the mobility management functions and is the point where encryption is done before user data is sent to and from the mobile.

  4. UMTS channels - Wikipedia

    en.wikipedia.org/wiki/UMTS_channels

    For broadcasting system control information DL 5.3.1.1.1 [4] ... 3GPP specification series 25—Radio aspects of 3G, including UMTS; TS 25.101 User Equipment (UE ...

  5. iQue Player - Wikipedia

    en.wikipedia.org/wiki/IQue_Player

    The iQue Player is a size-reduced Nintendo 64 console, using system-on-a-chip technology. It plays Nintendo 64 games specifically ported to the system. Processor: MIPS R-4300i 64-bit CPU, 140.625 MHz; Memory: 16 MB DDR (8 MB available) Graphics: 100,000 polygons/second, 2.09 million colors; Sound: ADPCM 64

  6. System Architecture Evolution - Wikipedia

    en.wikipedia.org/wiki/System_Architecture_Evolution

    System Architecture Evolution (SAE) is the core network architecture of mobile communications protocol group 3GPP's LTE wireless communication standard.. SAE is the evolution of the GPRS Core Network, but with a simplified architecture; an all-IP Network (AIPN); support for higher throughput and lower latency radio access networks (RANs); and support for, and mobility between, multiple ...

  7. UMTS security - Wikipedia

    en.wikipedia.org/wiki/UMTS_security

    The Universal Mobile Telecommunications System is one of the new ‘third generation’ 3G mobile cellular communication systems. UMTS builds on the success of the ‘second generation’ GSM system. One of the factors in the success of GSM has been its security features.

  8. Remote radio head - Wikipedia

    en.wikipedia.org/wiki/Remote_Radio_Head

    When used to describe aircraft radio cockpit radio systems, the control panel is often called the radio head. In wireless system technologies such as GSM, CDMA, UMTS, LTE, 5G NR this radio equipment is remote to baseband units [1] such as BTS/NodeB/eNodeB/gNodeB or gNB. This equipment is used to extend the coverage of a baseband unit in ...

  9. Time-division multiple access - Wikipedia

    en.wikipedia.org/wiki/Time-division_multiple_access

    Most 2G cellular systems, with the notable exception of IS-95, are based on TDMA. GSM, D-AMPS, PDC, iDEN, and PHS are examples of TDMA cellular systems.. In the GSM system, the synchronization of the mobile phones is achieved by sending timing advance commands from the base station which instruct the mobile phone to transmit earlier and by how much.