from gsm to ltea

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from gsm to ltea

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Thông tin tài liệu

[...]... connection to a service 383 7.13 Multiplexing on different protocol layers 385 7.14 The different steps of a Bluetooth connection establishment 386 7.15 Pairing procedure between two Bluetooth devices 387 7.16 Authentication of a Bluetooth remote device 390 7.17 Bluetooth encryption by using a ciphering sequence 390 7.18 Protocol stack for the SPP 394 7.19 Protocol layers used by the DUN profile 395 7.20 Protocol... Data Protocol Physical Downlink Shared Channel Packet data traffic channel Packet data unit Protected Extensible Authentication Protocol Physical Hybrid Automatic Retransmission Request Indicator Channel Physical Layer Convergence Procedure Public Land Mobile Network Precoding Matrix Indicator Packet Mobility Management Post Office Protocol Packet paging channel Point -to- point protocol Point -to- Point... delivery principle 20 1.18 GSM uplink and downlink in the 900-MHz frequency band 21 1.19 A typical antenna of a GSM base station The optional microwave directional antenna (round antenna at the bottom of the mast) connects the base station with the GSM network 23 1.20 Cellular structure of a GSM network 24 1.21 Sectorized cell configurations 24 1.22 A GSM TDMA frame 24 1.23 A GSM burst 25 1.24 Arrangement... Center Answer Message Automatic Neighbor Relation Access point Application Protocol Data Units Access Point Names Automated Power Save Delivery Absolute Radio Frequency Channel Number Automatic Retransmission Request Automatic Retransmission Request Notification Access Stratum Asynchronous transfer mode Authentication Center Authentication token Audio/Video Control Transport Protocol xxvi AVDTP AVRCP... detail and are generally too complex as a first introduction The Internet is also a good source, but the articles one finds are usually too short and superficial or only deal with a specific mechanism of one of the systems Because of this, it was difficult for me to recommend a single publication to students in my telecommunication classes, which I have been teaching in addition to my work in the wireless... user For readers who want to test their understanding of a system, each chapter concludes with a list of questions For further investigation, all chapters contain references to the relevant standards and other documents These provide an ideal additional source to find out more about a specific system or topic Please note there is a companion website for this book Please go to http://www.wirelessmoves.com... http://www.wirelessmoves.com While working on the book, I have tremendously benefited from wireless technologies that are already available today Whether at home or while traveling, Wireless LAN, Bluetooth, UMTS and EDGE have provided reliable connectivity for my research and have allowed me to communicate with friends and loved ones at anytime, from anywhere In a way, the book is a child of the technologies it describes... Configurations: From Ad Hoc to Wireless Bridging 6.3.1 Ad Hoc, BSS, ESS and Wireless Bridging 6.3.2 SSID and Frequency Selection Management Operations The MAC Layer 6.5.1 Air Interface Access Control 6.5.2 The MAC Header The Physical Layer and MAC Extensions 6.6.1 IEEE 802.11b – 11 Mbit/s 6.6.2 IEEE 802.11g with up to 54 Mbit/s 6.6.3 IEEE 802.11a with up to 54 Mbit/s 6.6.4 IEEE 802.11n with up to 600 Mbits/s... of a tool to visualize the data contained on a SIM card 54 1.49 Block diagram of SIM card components 55 1.50 Structure of a command APDU 56 1.51 Response APDU 57 1.52 Structure of the SELECT command APDU 57 1.53 Simplified state model for an originator (O-BCSM) according to 3GPP TS 23.078 59 2.1 Exclusive connections of a circuit-switched system 64 2.2 Packet-switched data transmission 64 2.3 GSM, GPRS... simultaneous HSUPA, HSDPA and DCH use 185 List of Figures xix 3.46 E-DCH protocol stack 188 3.47 Serving E-DCH cell, serving RLS and nonserving RLS 190 3.48 Control channel switch-off during times with little activity 194 3.49 Message exchange to move a mobile device from URA-PCH state back to Cell-DCH state when IP packets arrive from the network 196 3.50 Current network architecture vs the one-tunnel .

Ngày đăng: 27/10/2014, 00:45

Mục lục

  • 1.1.2 Virtual Circuit Switching over IP

  • 1.4 The Signaling System Number 7

    • 1.4.1 The Classic SS-7 Protocol Stack

    • 1.4.2 SS-7 Protocols for GSM

    • 1.4.3 IP-Based SS-7 Protocol Stack

    • 1.6 The Network Subsystem

      • 1.6.1 The Mobile Switching Center (MSC)

      • 1.6.2 The Visitor Location Register (VLR)

      • 1.6.3 The Home Location Register (HLR)

      • 1.6.5 The Short Messaging Service Center (SMSC)

      • 1.7.2 The Base Transceiver Station (BTS)

      • 1.7.3 The GSM Air Interface

      • 1.7.4 The Base Station Controller (BSC)

      • 1.7.5 The TRAU for Voice Encoding

      • 1.7.6 Channel Coder and Interleaver in the BTS

      • 1.7.7 Ciphering in the BTS and Security Aspects

      • 1.8 Mobility Management and Call Control

        • 1.8.1 Call Reselection and Location Area Update

        • 1.11 The Intelligent Network Subsystem and CAMEL

        • 2 General Packet Radio Service (GPRS) and EDGE

          • 2.1 Circuit-Switched Data Transmission over GSM

          • 2.2 Packet-Switched Data Transmission over GPRS

          • 2.3 The GPRS Air Interface

            • 2.3.1 GPRS vs. GSM Timeslot Usage on the Air Interface

            • 2.3.2 Mixed GSM/GPRS Timeslot Usage in a Base Station

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