hash stringlengths 32 32 | doc_id stringlengths 7 13 | section stringlengths 3 121 | content stringlengths 0 2.2M |
|---|---|---|---|
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.1 Definitions | .................................................................................................................................................... 5 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.2 Symbols | ........................................................................................................................................................ 5 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.2.1 Variables | ................................................................................................................................................. 5 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.2.2 Constants | ................................................................................................................................................ 6 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.2.3 Functions | ................................................................................................................................................ 7 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.1.3 Abbreviations | ............................................................................................................................................... 8 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.2 General | ............................................................................................................................................................... 8 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3 Functional description | ........................................................................................................................................ 8 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.1 Filter bank and computation of sub-band levels | ........................................................................................... 9 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.2 Pitch detection | ............................................................................................................................................ 11 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.3 Tone detection | ............................................................................................................................................ 12 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.4 Correlated Complex Signal Analysis (and detection) | ................................................................................ 12 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.5 VAD decision | ............................................................................................................................................. 13 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.5.1 Hangover addition | ................................................................................................................................ 14 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 3.3.5.2 Background noise estimation | ................................................................................................................ 16 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4 Technical Description of VAD Option 2 | ...............................................................................................18 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1 Definitions, symbols and abbreviations | ........................................................................................................... 18 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.1 Definitions | .................................................................................................................................................. 18 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.2 Symbols | ...................................................................................................................................................... 18 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.2.1 Variables | ............................................................................................................................................... 18 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.2.2 Constants | .............................................................................................................................................. 19 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.2.3 Functions | .............................................................................................................................................. 20 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.1.3 Abbreviations | ............................................................................................................................................. 21 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.2 General | ............................................................................................................................................................. 21 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3 Functional description | ...................................................................................................................................... 21 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.1 Frequency Domain Conversion | .................................................................................................................. 22 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.2 Channel Energy Estimator | ......................................................................................................................... 23 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.3 Channel SNR Estimator | ............................................................................................................................. 23 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.4 Voice Metric Calculation | ........................................................................................................................... 23 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.5 Frame SNR and Long-Term Peak SNR Calculation | .................................................................................. 23 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.6 Negative SNR Sensitivity Bias | ................................................................................................................... 24 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.7 VAD Decision | ............................................................................................................................................ 24 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.8 Spectral Deviation Estimator | ..................................................................................................................... 25 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.9 Sinewave Detection | .................................................................................................................................... 26 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.10 Background Noise Update Decision | .......................................................................................................... 26 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 4.3.10 Background Noise Estimate Update | ........................................................................................................... 27 |
b22801a4d2981f3ac8a4b6b4935e7b16 | 126 094 | 5 Computational details | ............................................................................................................................27 Annex A (informative) : Change history...............................................................................................28 History..................................................... |
391316400cc87a83e7192e4c676468a5 | 124 083 | 0.1 References | .......................................................................................................................................................... 5 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 0.2 Abbreviations | ..................................................................................................................................................... 6 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1 Call Waiting (CW) | ...................................................................................................................................7 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.1 Waiting call indication and confirmation | ........................................................................................................... 7 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.2 Normal operation with successful outcome | ....................................................................................................... 8 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.2.1 Waiting call accepted; existing call released | ................................................................................................ 8 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.2.2 Waiting call accepted; existing call on hold | ................................................................................................. 8 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.2.3 Existing call released by user A; waiting call accepted | ................................................................................ 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.3 Normal operation with unsuccessful outcome | ................................................................................................... 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.3.1 Waiting call released by subscriber B | .......................................................................................................... 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.3.2 Waiting call released by calling user C | ........................................................................................................ 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.3.3 Waiting call times out | .................................................................................................................................. 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.3.4 No reply condition timer expires | .................................................................................................................. 9 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.4 Activation | ........................................................................................................................................................ 10 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.5 Deactivation | ..................................................................................................................................................... 10 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.6 Interrogation | .................................................................................................................................................... 11 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.7 Invocation | ........................................................................................................................................................ 12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 1.8 Registration and erasure | ................................................................................................................................... 12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2 Call Hold (HOLD) | .................................................................................................................................12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1 Normal operation | ............................................................................................................................................. 12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.1 Hold and retrieve functions | ........................................................................................................................ 12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.2 Hold invocation | .......................................................................................................................................... 12 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.3 Retrieve procedure | ..................................................................................................................................... 13 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.4 Alternate from one call to the other | ............................................................................................................ 14 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.5 Auxiliary states for hold and retrieve | ......................................................................................................... 15 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.1.6 An example of dimensioned state space | ..................................................................................................... 16 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.2 Activation and deactivation | ............................................................................................................................. 16 |
391316400cc87a83e7192e4c676468a5 | 124 083 | 2.3 Registration, erasure and interrogation | ............................................................................................................ 16 Annex A: Change history......................................................................................................................17 History............................................................ |
391316400cc87a83e7192e4c676468a5 | 124 083 | 0 Scope | The present document specifies the procedures used at the radio interface (Reference point Um as defined in GSM 04.02) for normal operation, registration, erasure, activation, deactivation, invocation and interrogation of call completion supplementary services. Provision and withdrawal of supplementary services is an a... |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 0.1 References | ................................................................................................................................................6 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 0.2 Abbreviations | ..................................................................................................................................................... 7 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 0.3 Cross phase compatibility | .................................................................................................................................. 8 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1 Call Forwarding Unconditional (CFU) | ....................................................................................................8 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.1 Normal operation | ............................................................................................................................................... 8 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.1.1 Served mobile subscriber side | ...................................................................................................................... 8 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.1.2 Forwarded-to mobile subscriber side | ........................................................................................................... 8 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.1.3 Calling mobile subscriber side | ..................................................................................................................... 9 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.2 Registration | ........................................................................................................................................................ 9 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.2.1 Registration by the served mobile subscriber | ............................................................................................... 9 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.3 Erasure | ............................................................................................................................................................. 10 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.3.1 Erasure by the served mobile subscriber | .................................................................................................... 10 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.4 Activation | ........................................................................................................................................................ 11 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.5 Deactivation | ..................................................................................................................................................... 12 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.6 Interrogation | .................................................................................................................................................... 12 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.7 Cross phase compatibility | ................................................................................................................................ 14 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.7.1 Network only supports protocol version 1 control of SS by the subscriber | ............................................... 14 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 1.7.2 MS only supports protocol version 1 control of SS by the subscriber | ....................................................... 14 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2 Call Forwarding on mobile subscriber Busy (CFB) | ..............................................................................14 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.1 Normal operation | ............................................................................................................................................. 14 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.1.1 Served mobile subscriber side | .................................................................................................................... 14 2.1.2 Forwarded-to mobile subscriber side ......................................................................................................... 15 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.1.3 Calling mobile subscriber side | ................................................................................................................... 16 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.2 Registration | ...................................................................................................................................................... 16 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.2.1 Registration by the served mobile subscriber | ............................................................................................. 16 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.3 Erasure | ............................................................................................................................................................. 17 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.3.1 Erasure by the served mobile subscriber | .................................................................................................... 17 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.4 Activation | ........................................................................................................................................................ 18 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.5 Deactivation | ..................................................................................................................................................... 18 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.6 Interrogation | .................................................................................................................................................... 19 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.7 Cross phase compatibility | ................................................................................................................................ 21 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.7.1 Network only supports protocol version 1 control of SS by the subscriber | ............................................... 21 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 2.7.2 MS only supports protocol version 1 control of SS by the subscriber | ....................................................... 21 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 3 Call Forwarding on No Reply (CFNRy) | ................................................................................................21 |
df81caf795659f2ed71f5bfcc461b22d | 124 082 | 3.1 Normal operation | ............................................................................................................................................. 21 |
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