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The GSM Radio Interface AIR INTERFACE UPLINK 890 - 915 MHz DOWNLINK 935 - 960 MHz MOBILE BASE TRANSCEIVER STATION The GSM Network Architecture Time division multiple access-TDMA…

Air Interface Air Interface Radio Transmission Techniques FDMA TDMA CDMA Channels Physical channels Logical channels FDMA Time Frequency Channel TDMA Time Frequency 0 1 2…

Air Interface Analog Transmission In analog transmission, the state of line can vary continuously and smoothly among an infinite number of states States can be signal strengths,…

LTE Air Interface Training Manual Contents Issue 01 (2010-05-01) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd i Contents 1 The Air Interface…

AIR INTERFACE By: Eng\ WALEED ELSAFOURY AIR INTERFACE GSM bands GSM 900 GSM 1800 GSM 1900 0.8 0.9 1.0 1.1 1.6 1.7 1.8 1.9 2.0 GHz Carrier n Carrier (n+1) f 200 kHz AIR INTERFACE…

1.Radio Transmission TechniquesFDMATDMACDMAChannelsPhysical channelsLogical channels2. FrequencyChannelTime 3. Frequency Time SlotChannelTime0 1 2 3…

AIR INTERFACE AIR INTERFACE Content 1.What is TDMA ? 2.Types of channels 3.Types of Traffic channels 4.Types of control channels 5.Types of Bursts AIR INTERFACE • GSM bands…

LTE Air interface & Architecture Presentation By Shachi Agarwal Dhanesh Goel Shubha Koundinyan LTE Fundamentals Tutorial | Commercial in confidence | 2010-05-25 | Page…

1. AIR INTERFACE By: Eng WALEED EL SHAFAI 2. AIR INTERFACE GSM 900 0.8 0.9 1.0 1.1 1.6 1.7 1.8 1.9 2.0 GHz GSM 1800 GSM 1900 200 kHz f Carrier n Carrier (n+1) • GSM bands…

3/038 13 - EN/LZU 108 5306 Rev A WCDMA Air Interface Part 3:1 of 22 WCDMA Air Interface Training Part 3 CDMA Capacity Considerations 3/038 13 - EN/LZU 108 5306 Rev A WCDMA…

This presentation discusses about the WCDMA air Interface used in 3G i.e. UMTS. This Radio Interface has great capability on which Third Generation of Mobile Communication…

UMTS’s W-CDMA air interface for IMT-2000 • • • • • • • • • Introduction Physical Channels and structures Spreading and Modulation Channel Coding, Multiplexing…

IEEE Communications Surveys & Tutorials • 1st Quarter 20062 n the 1980s many people viewed cellular phones as luxury items. The bulky phones, engineering marvels to…

1 © Nokia Siemens Networks RA41202EN10GLA0 LTE RPESS LTE Air Interface 2 © Nokia Siemens Networks RA41202EN10GLA0 Nokia Siemens Networks Academy Legal notice Intellectual…

Interfaces BY B S S Rao SDE GSM Faculty Physical Channel This is the medium over which the information is carried. Logical Channels The logical channels consist of the information…

LTE Air Interface Prepared By: RF Team AbdelRahman Fady & Mohamed Mohsen Main LTE Key Feature … reminder Main LTE Frequency bands Protocol states and mobility One of…

WCDMA Air Interface LZT 123 7279 R5B © Ericsson 2005 - 1 - WCDMA Air Interface STUDENT BOOK LZT 123 7279 R5B WCDMA Air Interface - 2 - © Ericsson 2005 LZT 123 7279 R5B…

Slide 1 Long Term Evolution (LTE) Air interface Prepared by: Pankaj Bhasin Commonalities and Difference in TDD and FDD TDD and FDD modes commonalities TDD and FDD modes differences…

1U101 UMTS Network Systems Overview UMTS Air Interface UMTS Air InterfaceUMTS Air Interface 2U101 UMTS Network Systems Overview Contents and Session AimsContents and Session…