[...]... 10 6 10 7 10 7 10 7 10 9 11 0 11 4 11 4 11 5 11 6 11 8 11 8 11 9 11 9 11 9 12 1 12 2 12 2 12 3 12 4 12 6 12 6 12 9 Enhanced Messaging Service 13 1 4 .1 4.2 4.3 4.4 Service Description 4 .1. 1 Basic EMS 4 .1. 2 Extended EMS EMS Compatibility with SMS Basic EMS 4.3 .1 Formatted... 13 1 13 1 13 2 13 3 13 3 13 3 13 5 14 0 14 6 14 9 15 2 15 3 15 4 15 8 16 1 16 8 16 9 17 0 17 1 17 1 xi Contents 4.5 4.6 5 4.4.9 Color Bitmap Picture 4.4 .10 Predefined Animation 4.4 .11 Black -and- White Animation 4.4 .12 Grayscale Animation 4.4 .13 Color Animation 4.4 .14 vCard Data Stream 4.4 .15 vCalendar... 5 .12 .1 Immediate Retrieval 5 .12 .2 Deferred Retrieval 5 .12 .3 Retrieval when Roaming 5 .12 .4 Automatic Rejection of Unsolicited or Anonymous Messages 208 209 210 210 210 211 212 213 214 215 215 216 217 217 217 218 218 220 2 21 222 223 228 228 230 2 31 2 31 232 232 Contents xii 5 .13 5 .14 ... 17 2 17 3 17 5 17 5 17 7 17 9 18 3 19 0 19 6 19 9 2 01 202 204 205 206 Multimedia Messaging Service: Service and Architecture 207 5 .1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5 .10 5 .11 5 .12 MMS Success Enablers Commercial Availability of MMS MMS Compared with Other Messaging Services 5.3 .1 SMS and EMS ... 60 61 61 63 63 64 64 64 65 65 69 70 70 72 72 74 75 75 76 77 77 79 80 80 83 83 83 83 84 86 87 89 90 90 91 91 95 95 95 96 99 10 2 10 4 10 5 Contents x 3 .16 3 .17 3 .18 3 .19 3.20 3. 21 3.22 3.23 4 3 .15 .6 User-Data-Header Source Indicator 3 .15 .7 (U)SIM Toolkit Security Header 3 .15 .8 Wireless Control Message Protocol 3 .15 .9 Alternate Reply Address 3 .15 .10 ... for user mobility ¨ Mobile Messaging Technologies and Services Second Edition Gwenael Le Bodic # 2005 John Wiley & Sons, Ltd ISBN: 0-470- 011 43-2 2 Mobile Messaging Technologies and Services Digital communications technology was introduced with second generation (2G) mobile systems in the 19 90s Second generation systems are characterized by the provision of better quality voice services available to... error protection and are typically selected according to the quality of the radio environment GPRS can offer ‘‘always on’’ connections (sending or receiving data at any time) Table 1. 1 Multislot GPRS classes Multislot GPRS class Downlink slots Uplink slots Active slots 1 2 3 4 5 6 7 8 9 10 11 12 1 2 2 3 2 3 3 4 3 4 4 4 1 1 2 1 2 2 3 1 2 2 3 4 2 3 3 4 4 4 4 5 5 5 5 5 Basic Concepts 9 1. 4 .1 GPRS Architecture... Figure 1. 2 Elements of the BSS and NSS are further described in the following sections 1. 3.3 Mobile Station The Mobile Station (MS) is a device that transmits and receives radio signals within a cell site A mobile station can be a basic mobile handset, as shown in Figure 1. 3, or a more complex Personal Digital Assistant (PDA) Mobile handset capabilities include voice communications, messaging features, and. .. 3 .10 .1 Positive Submission Report 3 .10 .2 Negative Submission Report 3 .10 .3 Parameter Indicator 3 .10 .4 Service Center Time Stamp Message Delivery 3 .11 .1 TPDU Layout 3 .11 .2 TPDU Parameters 3 .11 .3 Status Report Indicator 3 .11 .4 Service... shown in Figure 1. 1 In a GSM network, a fixed base station transceiver manages the radio communications for all mobile stations located in a cell Each geometrical cell in Figure 1. 1 represents the radio coverage of one single base station 1 2 ´ The name Groupe Special Mobile was later translated to Special Mobile Group (SMG) http://www.gsmworld.com Mobile Messaging Technologies and Services 4 Large . SMAP 11 6 3 .18 SIM Application Toolkit 11 8 3 .18 .1 Proactive SIM 11 8 3 .18 .2 SIM Data Download 11 9 3 .18 .3 SIM Interactions: Example 11 9 3 .19 SMS and AT Commands 11 9 3 .19 .1 AT Commands in Text Mode 12 1 3 .19 .2. Notification 10 9 3 .16 Network Functions for Message Delivery 11 0 3 .17 SMSC Access Protocols 11 4 3 .17 .1 SMPP from SMS Forum 11 4 3 .17 .2 SMS Open Interface Specification from Sema Group 11 5 3 .17 .3 MMAP and. Pros and Cons of SMS 12 6 3.23 Further Reading 12 9 4 Enhanced Messaging Service 13 1 4 .1 Service Description 13 1 4 .1. 1 Basic EMS 13 1 4 .1. 2 Extended EMS 13 2 4.2 EMS Compatibility with SMS 13 3 4.3