Atsc working Draft Template
D.4.2 The Virtual Channel Table (VCT)
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D.4.2
The Virtual Channel Table (VCT) 113 5 ATSC A/65:2013 Program and System Information Protocol 7 August 2013 D.4.3 The Event Information Tables (EITs) 115 D.4.4 The Rating Region Table (RRT) 117 D.5 Packetization and Transport 117 D.6 Tuning Operations and Table Access 118 D.7 GPS Time 120 D.8 NVOD Examples 121 D.9 Interpretation of MGT Table Version Numbers 123 D.10 Use of Analog Transmission Signal ID 125 D.11 Use of Component Name Descriptor 125 ANNEX E: TYPICAL SIZE OF PSIP TABLES (INFORMATIVE) ................................................................ 126 E.1 Overview 126 E.2 System Time Table (STT) 126 E.3 Master Guide Table (MGT) 126 E.4 Terrestrial Virtual Channel Table (TVCT) 126 E.5 Rating Region Table (RRT) 127 E.6 Event Information Table (EIT) 127 E.7 Extended Text Table (ETT) 128 E.8 Directed Channel Change Table (DCCT) 128 E.9 Directed Channel Change Selection Code Table (DCCSCT) 128 E.10 An Example for Terrestrial Broadcast 128 ANNEX F: AN OVERVIEW OF HUFFMAN-BASED TEXT COMPRESSION (INFORMATIVE).................. 130 F.1 Introduction 130 F.2 Data Compression Overview 130 F.3 Overview of Context-Sensitive Huffman Coding 130 F.3.1 Example 131 F.3.2 Decode Tree Example 133 F.3.3 Encoding/Character Decoding Examples with 1st-order Huffman tables 133 ANNEX G: AN OVERVIEW OF PSIP FOR CABLE (INFORMATIVE) ........................................................ 136 G.1 Introduction 136 G.2 Overview 136 G.3 Comparing CVCT and TVCT 136 G.3.1 Path Select 136 G.3.2 Out of Band 137 G.3.3 Major and Minor Channel Numbers 137 G.3.4 Source IDs 137 G.4 IN-BAND VERSUS OUT-oF-BAND SYSTEM INFORMATION 137 G.5 Using PSIP ON CABLE 138 G.5.1 Terrestrial Virtual Channel Maps on Cable 138 G.5.2 Use of the Cable VCT 138 G.5.3 Service Location on Cable 139 G.5.4 Analog Channel Sharing 139 G.6 Re-Multiplexing Issues 140 G.7 The Transition to PSIP on Cable In The UNited States of AMerica 141 G.8 Data rates for PSIP on cable 141 6 ATSC A/65:2013 Program and System Information Protocol 7 August 2013 Index of Tables Table 4.1 Generic Table Format Used in PSIP 18 Table 4.2 Table ID Ranges and Values (Informative) 19 Table 6.1 Bit Stream Syntax for the System Time Table 24 Table 6.2 Bit Stream Syntax for the Master Guide Table 26 Table 6.3 Table Types 27 Table 6.4 Bit Stream Syntax for the Terrestrial Virtual Channel Table 30 Table 6.5 Modulation Modes 32 Table 6.6 ETM Location 33 Table 6.8 Bit Stream Syntax for the Cable Virtual Channel Table 36 Table 6.9 Path Select 37 Table 6.10 Bit Stream Syntax for the Rating Region Table 38 Table 6.11 Bit Stream Syntax for the Event Information Table 42 Table 6.12 ETM Location 43 Table 6.13 Bit Stream Syntax for the Extended Text Table 44 Table 6.14 ETM ID 45 Table 6.15 Bit Stream Syntax for the Directed Channel Change Table 47 Table 6.16 DCC Context 49 Table 6.17 DCC Selection Type Assignments 52 Table 6.18 Demographic Selection Type Assignments 56 Table 6.19 Examples of Selection Code Packing 57 Table 6.20 Categorical Genre Code Assignments 58 Table 6.21 Conditional Type Value Format 60 Table 6.22 County Subdivision Coding 61 Table 6.23 Bit Stream Syntax for the DCC Selection Code Table 64 Table 6.24 Update Type Coding 65 Table 6.25a List and Location of PSIP Descriptors 67 Table 6.25b List and Location of PSIP Descriptors 67 Table 6.26 Bit Stream Syntax for the Caption Service Descriptor 69 Table 6.27 Stream Syntax for the Content Advisory Descriptor 70 Table 6.28 Bit Stream Syntax for the Extended Channel Name Descriptor 71 Table 6.29 Bit Stream Syntax for the Service Location Descriptor 72 Table 6.30 Selected Stream Type Assignments (Informative) 73 Table 6.31 Bit Stream Syntax for the Time Shifted Service Descriptor 74 Table 6.32 Bit Stream Syntax for the Component Name Descriptor 75 Table 6.33 Bit Stream Syntax for the DCC Departing Request Descriptor 76 Table 6.34 DCC Departing Request Type Assignments 76 Table 6.35 Bit Stream Syntax for the DCC Arriving Request Descriptor 77 Table 6.36 DCC Arriving Request Type Assignments 77 Table 6.37 Bit Stream Syntax for the Redistribution Control Descriptor 78 Table 6.38 Stream Syntax for the Genre Descriptor 79 Table 6.39 Bit Stream Syntax for the Multiple String Structure 79 Table 6.40 Compression Types 80 Download 4.82 Kb. Do'stlaringiz bilan baham: |
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