Content for TS 25.331 Word version: 18.0.0
14 Specific functions
14.1 Intra-frequency measurements
14.2 Inter-frequency measurements
14.3 Inter-RAT measurements
14.4 Traffic Volume Measurements
14.5 Quality Measurements
14.6 UE internal measurements
14.7 UE positioning measurements
14.7a Measurements related to CSG/Hybrid cells
14.9s Downlink power control
14.10 Calculated Transport Format Combination
14.11 UE autonomous update of virtual active set on non-used frequency (FDD only)
14.12 Provision and reception of RRC information between network nodes
14.15 E-UTRA measurement for CELL_FACH (FDD only)
14 Specific functions p. 2148
14.1 Intra-frequency measurements p. 2148
14.1.1 Intra-frequency measurement quantities p. 2148
14.1.2 Intra-frequency reporting events for FDD p. 2149
14.1.2.1 Reporting event 1A: A Primary CPICH enters the reporting range p. 2149
14.1.2.2 Reporting event 1B: A primary CPICH leaves the reporting range p. 2152
14.1.2.3 Reporting event 1C: A non-active primary CPICH becomes better than an active primary CPICH p. 2154
14.1.2.4 Reporting event 1D: Change of best cell p. 2157
14.1.2.5 Reporting event 1E: A Primary CPICH becomes better than an absolute threshold p. 2159
14.1.2.6 Reporting event 1F: A Primary CPICH becomes worse than an absolute threshold p. 2161
14.1.2.7 Reporting event 1J: A non-active E-DCH but active DCH primary CPICH becomes better than an active E-DCH primary CPICH |R6| p. 2163
14.1.3 Intra-frequency reporting events for TDD p. 2166
14.1.3.1 Reporting event 1G: Change of best cell (TDD) p. 2166
14.1.3.2 Reporting event 1H: Timeslot ISCP below a certain threshold (TDD) p. 2167
14.1.3.3 Reporting event 1I: Timeslot ISCP above a certain threshold (TDD) p. 2168
14.1.4 Event-triggered periodic intra-frequency measurement reports (informative) p. 2170
14.1.4.1 Cell addition failure (FDD only) p. 2170
14.1.4.1a Cell removal failure (FDD only) |R5| p. 2171
14.1.4.2 Cell replacement failure (FDD only) p. 2172
14.1.5 Mechanisms available for modifying intra-frequency measurement reporting behaviour (informative) p. 2172
14.1.5.1 Hysteresis p. 2172
14.1.5.2 Time-to-trigger p. 2173
14.1.5.3 Cell individual offsets p. 2174
14.1.5.4 Forbid a Primary CPICH to affect the reporting range (FDD only) p. 2175
14.1.6 Report quantities in intra-frequency measurements p. 2176
14.1.7 Intra-frequency Common E-RGCH RL Determination (FDD only) |R11| p. 2177
14.2 Inter-frequency measurements p. 2177
14.2.0a Inter-frequency measurement quantities p. 2177
14.2.0b Frequency quality estimate p. 2178
14.2.0b.1 FDD cells p. 2178
14.2.0b.2 TDD cells p. 2178
14.2.0c Inter-frequency reporting quantities p. 2178
14.2.1 Inter-frequency reporting events p. 2179
14.2.1.1 Event 2a: Change of best frequency. p. 2180
14.2.1.2 Event 2b: The estimated quality of the currently used frequency is below a certain threshold and the estimated quality of a non-used frequency is above a certain threshold. p. 2181
14.2.1.3 Event 2c: The estimated quality of a non-used frequency is above a certain threshold p. 2183
14.2.1.4 Event 2d: The estimated quality of the currently used frequency is below a certain threshold p. 2184
14.2.1.5 Event 2e: The estimated quality of a non-used frequency is below a certain threshold p. 2185
14.2.1.6 Event 2 f: The estimated quality of the currently used frequency is above a certain threshold p. 2187
14.2.1.7 Event 2g: Change of best cell on a configured secondary downlink frequency (FDD only) |R12| p. 2188
14.3 Inter-RAT measurements p. 2189
14.3.0a Inter-RAT measurement quantities p. 2189
14.3.0b Frequency quality estimate of the UTRAN frequency p. 2190
14.3.0c Inter-RAT reporting quantities p. 2190
14.3.1 Inter-RAT reporting events p. 2190
14.3.1.1 Event 3a: The estimated quality of the currently used UTRAN frequency is below a certain threshold and the estimated quality of the other system is above a certain threshold. p. 2191
14.3.1.2 Event 3b: The estimated quality of other system is below a certain threshold p. 2193
14.3.1.3 Event 3c: The estimated quality of other system is above a certain threshold p. 2195
14.3.1.4 Event 3d: Change of best cell in other system p. 2196
14.3.2 GSM measurements in compressed mode p. 2198
14.3.2.1 GSM RSSI measurements p. 2198
14.3.2.2 Initial BSIC identification p. 2198
14.3.2.3 BSIC re-confirmation p. 2198
14.3.3 E-UTRA measurements in compressed mode |R8| p. 2199
14.3.3.1 E-UTRA RSRP measurements p. 2199
14.3.3.2 E-UTRA RSRQ measurements p. 2199
14.4 Traffic Volume Measurements p. 2199
14.4.1 Traffic Volume Measurement Quantity p. 2199
14.4.2 Traffic Volume reporting triggers p. 2199
14.4.2.1 Reporting event 4 A: Transport Channel Traffic Volume becomes larger than an absolute threshold p. 2204
14.4.2.2 Reporting event 4 B: Transport Channel Traffic Volume becomes smaller than an absolute threshold p. 2204
14.4.3 Traffic volume reporting mechanisms p. 2205
14.4.3.1 Pending time after trigger p. 2205
14.4.3.2 Time-to-trigger p. 2205
14.4.4 Interruption of user data transmission p. 2206
14.5 Quality Measurements p. 2206
14.6 UE internal measurements p. 2207
14.6.1 UE internal measurement quantities p. 2207
14.6.2 UE internal measurement reporting events p. 2207
14.6.2.1 Reporting event 6A: The UE Tx power becomes larger than an absolute threshold p. 2207
14.6.2.2 Reporting event 6B: The UE Tx power becomes less than an absolute threshold p. 2208
14.6.2.3 Reporting event 6C: The UE Tx power reaches its minimum value p. 2209
14.6.2.4 Reporting event 6D: The UE Tx power reaches its maximum value p. 2210
14.6.2.5 Reporting event 6E: The UE RSSI reaches the UE's dynamic receiver range p. 2211
14.6.2.6 Reporting event 6F (FDD): The UE Rx-Tx time difference for a RL included in the active set becomes larger than an absolute threshold p. 2211
14.6.2.6a Reporting event 6F (1.28 Mcps TDD): The time difference indicated by TADV becomes larger than an absolute threshold |R4| p. 2212
14.6.2.7 Reporting event 6G: The UE Rx-Tx time difference for a RL included in the active set becomes less than an absolute threshold p. 2212
14.6.2.8 Reporting event 6H: The UE power headroom becomes larger than an absolute threshold |R14| p. 2213
14.6.2.9 Reporting event 6I: The UE power headroom becomes less than an absolute threshold |R14| p. 2214
14.7 UE positioning measurements p. 2216
14.7.1 UE positioning measurement quantities p. 2216
14.7.2 Void
14.7.3 UE positioning reporting events p. 2216
14.7.3.1 Reporting Event 7a: The UE position changes more than an absolute threshold p. 2216
14.7.3.2 Reporting Event 7b: SFN-SFN measurement changes more than an absolute threshold p. 2216
14.7.3.3 Reporting Event 7c: GPS time and SFN time have drifted apart more than an absolute threshold p. 2217
14.7.3.4 Reporting Event 7d: GANSS time and SFN time have drifted apart more than an absolute threshold |R7| p. 2218
14.7a Measurements related to CSG/Hybrid cells |R9| p. 2218
14.7a.1 Intra-frequency measurements for CSG/Hybrid cells p. 2218
14.7a.2 Inter-frequency measurements for CSG/Hybrid cells p. 2219
14.7a.3 CSG Proximity detection p. 2219
14.7a.4 CSG Proximity Indication p. 2219
14.7a.5 E-UTRA measurements for CSG/Hybrid cells p. 2220
14.8 Void
14.9s Downlink power control |R9| p. 2220
14.9.1 Generalities p. 2220
14.9.2 Downlink power control in compressed mode p. 2221
14.10 Calculated Transport Format Combination p. 2221
14.11 UE autonomous update of virtual active set on non-used frequency (FDD only) p. 2223
14.11.1 Initial virtual active set p. 2223
14.11.2 Virtual active set update during an inter-frequency measurement p. 2224
14.12 Provision and reception of RRC information between network nodes p. 2226
14.12.0 General p. 2226
14.12.0a General error handling for RRC messages exchanged between network nodes p. 2226
14.12.1 RRC Information to target RNC p. 2227
14.12.2 RRC information, target RNC to source RNC p. 2228
14.12.3 Void
14.12.4 RRC messages exchanged between network nodes p. 2229
14.13 Void
14.14 Void
14.15 E-UTRA measurement for CELL_FACH (FDD only) |R11| p. 2248
