cell phone design report下载

weixin_39821526 2019-06-20 01:30:14

this report describes the cell phone design industry of chipset solution.
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this report describes the cell phone design industry of chipset solution.

Introduction xiii CHAPTER 1 Standard Procedures for SMS in GSM Networks 1 1.1 GSM Network Architecture and Principle of the SMS Procedure 1 1.2 Implementation of SMS Services 3 1.2.1 SMS-MO Implementation 3 1.2.2 The SMS-MT Implementation 6 1.2.3 Sending Commands to the SMSC 14 1.2.4 Addressing the Foreign Network HLRs for SMS-MT 15 1.2.5 Summary of the Network Equipment Model for SMS 16 1.3 MAP Dialogue Models at the Application Level 16 1.3.1 Request and CNF (Simple) Dialogue 17 1.3.2 Concatenated SMS Dialogue: More Message to Send 17 1.3.3 Update Location Dialogue 17 1.3.4 Send Routing Information for SM Dialogue 18 1.4 SCCP Addresses: The Tool for Flexible International Roaming 18 1.5 Mobility Procedures 19 1.5.1 Update Location Procedure 20 1.5.2 Making a Telephone Call to a Mobile 22 1.6 GPRS Procedures: The Gc Interface 23 1.7 SMS Billing Records and Methods 23 1.7.1 SMS-MO CDRs 25 1.7.2 SMS-MT CDRs 26 1.8 Load Test of an SMSC 26 1.8.1 SMS-MT Test Configuration 26 1.8.2 Results and Performance Model 26 Exercises 28 References 28 CHAPTER 2 SS7 Network and Protocol Layers 29 2.1 History 29 2.2 Efficient and Secure Worldwide Telecommunications 29 2.3 MTP Protocol (OSI Layers 1–3) 30 2.3.1 MTP Layer 1: Signaling Data Link Level 31 v 2.3.2 MTP Layer 2: Signaling Link Functions 31 2.3.3 MTP Layer 3: Signaling Network Functions 34 2.4 Signaling Connection Control Part 37 2.4.1 SCCP Message Format 38 2.4.2 SCCP Layer Architecture 38 2.4.3 SCCP Routing 39 2.5 Transaction Capability Application Part (TCAP) 42 2.5.1 Main Features of TCAP 43 2.5.2 TCAP Architecture 43 2.5.3 TCAP Operation Invocation Example 44 2.6 User-Level Application Parts: MAP, INAP, CAMEL 45 2.6.1 User Part Mapping onto TCAP: MAP Example 45 2.6.2 Routing Design 48 2.6.3 Service-Oriented Design: Application to an SS7-Based Fault-Tolerant System 50 2.7 SS7 and VoIP Interworking Overview SIGTRAN 51 2.7.1 SCTP 51 2.7.2 Interworking with SS7 52 2.7.3 M3UA Layer 52 2.7.4 M2UA Layer 52 2.7.5 SUA Layer 52 2

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iphone 手机尺寸Writer and philosopher George Santayana once said “Those who cannot remember the past are condemned to repeat it”. This quote has been reworked in popular culture to the very famous saying ...

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