hash stringlengths 32 32 | doc_id stringlengths 7 13 | section stringlengths 3 121 | content stringlengths 0 2.2M |
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c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.17 ReceivedSignalQualityParam | This parameter which is carried in a status-avp-list (or AVPList for UESS connections that use the QLen signalling) is used by the UE to report the Carrier-to-Noise Ratio (C/N0) of the received forward bearer to the RNC. The structure is defined below, with format as shown in Figure 5.110. ReceivedSignalQualityParam ::... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.18 SignalQualityMeasurementIntervalParam | This parameter is used by RNC to control the number of frames over which the UE shall average the Carrier-to-Noise Ratio (C/N0) measurement reported in the Received Signal Quality Bearer Control AVP. The structure is defined below, with format as shown in Figure 5.111. SignalQualityMeasurementIntervalParam ::= SEQUENCE... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.19 AccessControlParam | This parameter is used within a bb-avp-list to control the initial access of UEs to the RNC. This AVP is only included if access restrictions are to be enforced. The structure is defined below, with format as shown in Figure 5.112. AccessControlParam ::= SEQUENCE { emergency-call-override-access-class BOOLEAN, reserved... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.20 InitialRandomAccessBurstParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.20.0 General | This parameter is used within a bb-avp-list to specify the burst types (together with coding rates) which may be used by UEs for initial random access to the RNC. The AVP is only sent if there is a change from the default Initial Random Access burst types and coding rates specified in ETSI TS 102 744-2-1 [8]. The struc... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.20.1 BurstType | The burst-type field specifies the type of burst that shall be used by the UE for initial random access purposes and is defined as follows: BurstType ::= INTEGER { r20t05q (0), -- reserved (1), -- reserved (2), r20t1q (3), r5t2q(4), -- reserved (5), r5t45q (6), -- reserved (7), r80t0.5q (8), r80t1q (9), r5t1x (10), -- ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.21 ReturnLinkReferenceLevelParam | This parameter is used within a SpecificAVPList or AVPList SDU to specify the reference level for the return link adaptation to a particular UE Hardware Unit. It may also include a transmit power backoff value or a backoff range over which the UE can trade-off transmit EIRP versus coding rate. The particular UE Hardwar... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.22 TimingCorrectionUpdateIntervalParam | This AVP is used within a bb-avp-list or a broadcast AVPList to specify the maximum time interval until a UE has to update its return channel transmission timing as specified in ETSI TS 102 744-3-2 [10]. The value of TimingCorrectionUpdateInterval is expressed in minutes. A value of zero is invalid and shall be ignored... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.23 MaxDelayAndDelayRangeParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.23.0 General | This parameter is used to specify the maximum delay and the delay range required for initial access of UEs to the RNC (see ETSI TS 102 744-3-2 [10]). The data type MaxDelayAndDelayRangeParam is defined below and the corresponding AVP has the structure shown in Figure 5.117: MaxDelayAndDelayRangeParam ::= SEQUENCE { use... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.23.1 Use-primary-rctc | The flag use-primary-rctc is used to control the method that shall be used by UEs for return channel timing control. If the flag is TRUE, then the UEs shall use the combination of primary and secondary method (as described in ETSI TS 102 744-3-2 [10]). If the flag is FALSE, then the UEs shall use the secondary method o... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.23.2 Max-delay | The field max-delay specifies the maximum delay from the satellite to a UE located in the beam. The maximum delay is calculated from this value as follows: maximum delay = 120 ms + max-delay × 5 ms |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.23.3 Delay-range | The field delay-range specifies the maximum delay variation within the beam in units of 5 ms. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.24 ReferenceLevelAcknowledgeParam | This parameter, which is carried in a status-avp-list (or AVPList for connections that do not require the transmission of Status SDUs, e.g. constant bit rate), is used by the UE to report that a ReturnLinkReferenceLevel, ReturnLinkReferenceLevelSet, InitialReferenceLevelSet or InitialReferenceLevelAndMaxCodeRate AVP ha... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.25 ForwardQoSControlParam | This parameter is used to adjust the response-time parameter used in the Connection Layer of the UE. The AVP can be broadcast in a bb-avp-list or AVPList, or sent to a specific UE in a SpecificAVPList or AVPList SDU. The data type ForwardQoSControlParam is defined below and the corresponding AVP has the structure as sh... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.26 InitialReferenceLevelParam | This parameter is used to override the default Initial Reference Level behaviour that is used by a UE on this bearer control prior to link adaptation being completed, to determine the power level for the Initial Random Access Burst transmitted by a UE. When utilized, this AVP will be broadcast in a bb-avp-list of a Bul... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.27 QDiffParam | This parameter is used within an AVPList SDU within an establish or modify SDU to control the reporting of Q-status information for a particular Bearer Connection within the UE Bearer Control. The structure is defined below, with format as shown in Figure 5.121. QDiffParam ::= INTEGER (0 .. 65535) ETSI ETSI TS 102 744-... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.28 SubbandCentreFrequencyOffsetsParam | This parameter is used by RNC to signal to the UE the centre frequency of a 200 kHz subband. A separate value is provided for the forward and return link offset. The structure is defined below, with format as shown in Figure 5.122. SubbandCentreFrequencyOffsetsParam ::= SEQUENCE { forward-centre-frequency-offset INTEGE... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.29 SubbandCentreFrequencyOffsetChangeParam | This parameter is used by RNC to signal to the UE changes to the centre frequencies of the 200 kHz subband which may be applicable to parts of the forward or return frequency range. The structure is defined below, with format as shown in Figure 5.123. SubbandCentreFrequencyOffsetChangeParam ::= SEQUENCE SIZE (1..2) OF ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.30 SatelliteLocationParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.30.0 General | This parameter is used to describe the satellite location to the UE. The information is carried in the bulletin board. A RNC may transmit information about other satellites in the same bb-avp-list or broadcast AVPList, but the information about the current satellite (i.e. the satellite via which the information is bein... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.30.1 PointOneDegreesLongitude | This field is 12 bits long and describes the location in terms of degrees of longitude East or West to a resolution of 0,1 degrees. PointOneDegreesLongitude ::= INTEGER (-2048..2047) The value shall be divided by ten to obtain the satellite location in degrees to an accuracy of 0,1 degree. Positive values of degrees lo... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31 ChannelNoParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31.0 General | This parameter is used to instruct a UE Hardware Unit to tune to the specified channel number. The particular UE Hardware Unit to be tuned is determined by the Translated Bearer Connection Id contained in the SpecificAVPList or the translated Bearer Connection ID of the BCtPDU that carries the AVPList. The ChannelNoPar... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31.1 Ack-required | The ack-required flag shall be set if an acknowledgement (using mechanism described in ETSI TS 102 744-3-2 [10]) is requested from the particular UE to which the AVP is addressed. This flag shall not be set if the AVP is used to move multiple UE. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31.2 F-bearer and FBearerType | The f-bearer field contains a copy of the f-bearer number which is present in the Bulletin Board and represents the number of the bearer within the Bearer Control to which the UE is being asked to tune. The f-bearer-type field contains a definition of the Bearer Type of the forward bearer to which the UE hardware is be... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31.3 CountDown | The count-down parameter in this AVP is used to signal the number of forward frames until the retune instruction is to be actioned by the mobile terminals. CountDown ::= INTEGER (0..15) The information is broadcast on several consecutive frames prior to the RNC changing the bearer type or centre frequency of the bearer... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.31.4 FwdChannelNumber | The parameter channel-number specifies the new receive frequency which the UE shall tune to. The data type FwdChannelNumber is defined as follows: FwdChannelNumber ::= SEQUENCE { offset INTEGER (0..1), channel-index ETSI ETSI TS 102 744-3-1 V1.1.1 (2015-10) 112 INTEGER (0..32767) } The parameters offset and channel-ind... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32 ControlledRandomAccessParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.0 General | This parameter is used to define radio resources in the return direction that may be used for Controlled Random Access purposes. The approach that is taken is to define groups of resources each of which is referenced by a tBCnID value that is specified by the Radio Network Controller and signalled in a Return Schedule.... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.1 AccessProbability | The AccessProbability field is used to control the rate at which mobile terminals may access the random access slots. The probability of access may be modified in the range from 1/16 to 1. AccessProbability ::= INTEGER (1..16) -in units of 0.0625 A value of 16 corresponds to a probability of 1, which allows the mobile ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.2 AccessPriority | The AccessPriority field is used to control the priority of connections from mobile terminals which may utilize the random access slots identified by this tBCnId. The Access Priority field allows 16 levels of priority which are directly mapped from RABAccessPriority defined in ETSI TS 102 744-3-5 [13] and allocated by ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.3 PowerLevel | This parameter is used to define the EIRP range to be used by a mobile terminal when transmitting in a particular time-slot. This may be modified dynamically by the RAN. These values are specified as power level values, which represent relative increases in units of dB from the Nominal Reference Level required to close... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.4 FrequencyOffsetRange | This parameter is used to override the default Frequency Offset Range to be used by a mobile terminal when transmitting in a particular time-slot on a particular channel. This frequency offset range is relative to the centre frequency as defined by the channel number. FreqOffsetRange ::= INTEGER (0..255) -- Controls th... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.32.5 Timing Offset Range | This parameter is used to define the relative Timing Offset Range to be used by a mobile terminal when transmitting in a particular time-slot on a particular channel. This timing offset range is relative to the nominal start time for each timeslot. The UE shall randomise over the specified Timing Offset Range when util... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33 SharedReservationAccessParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33.0 General | Shared Reservation Access mode is used for access to LDR bearers when used for radio access bearers supporting streaming services, or for whenever a background or interactive radio access bearer requires capacity for a duration. The Bearer Connection requiring temporary radio resources is mapped to a "return-schedule-t... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33.1 Reservation Duration | This parameter is used to define the duration of the reservation in slot-plans: ReservationDuration ::= INTEGER (0..255) -- in units of slot-plans For example, when the value is 1, the association applies to a single 160 ms duration. When the value is 4 it corresponds to 640 ms duration, and when it is 16 it correspond... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33.2 FrequencyOffset | This parameter is used to override the default Frequency Offset to be used by a mobile terminal when transmitting in a particular time-slot on a particular channel. This frequency offset is relative to the centre frequency as defined by the channel number. FreqOffset ::= INTEGER (-128..127) -- Controls the frequency of... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33.3 Timing Offset | This parameter is used to define the relative Timing Offset to be used by a mobile terminal when transmitting in a particular time-slot on a particular channel. This timing offset is relative to the normal transmit slot position of the UE with its timing corrected in primary or secondary timing mode (i.e. including Sel... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.33.4 DTXInterval | This parameter is used to override the default DTX Interval to be used by a mobile terminal. DTXInterval ::= INTEGER (0..255) -- Specified in units of 1 second. The default DTX Interval value is 10. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.34 PLMNInfoParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.34.0 General | This parameter is used to broadcast a PLMN-ID (Public Land Mobile Network Identity) to all UEs. The structure is defined below, with format as shown in Figures 5.134 and 5.135. PLMNInfoParam ::= SEQUENCE { plmn-identity SEQUENCE { mcc SEQUENCE SIZE (3) OF Digit, mnc SEQUENCE SIZE (3) OF Digit, } extension SEQUENCE { pl... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.34.1 Plmn-identity | The parameter plmn-identity shall be encoded as specified in [2], clause 12.1. If the Mobile Network Code (mnc) consists of two digits only, then the third digit shall be set to 0xF (i.e. not in the valid range of 0 to 9) and shall be ignored by the UE. ETSI ETSI TS 102 744-3-1 V1.1.1 (2015-10) 119 |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.34.2 Plmn-index | If only one PLMN is supported by the Global Beam Common Channel on which this AVP is broadcast, then the extension octet is not present. If more than one PLMN needs to be supported, then one PLMN-ID Bearer Control AVP is transmitted for each PLMN and the extension octet is included. In this case, the parameter plmn-ind... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35 SleepModeParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35.0 General | This parameter is used to define the sleep-mode operation of the UE. Sleep mode AVPs are only sent in an AVPList SDU which forms part of a BCtSDU-List attached to Adaptation layer signalling. The structure is defined below, with format as shown in Figure 5.136. SleepModeParam ::= SEQUENCE { idle-count INTEGER (0 .. 15)... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35.1 Logperiod | The logperiod value is used to specify the duration of the sleep mode period as follows: sleep_mode_period = 2logperiod where sleep mode period is counted in frames (each frame is 80 ms duration). Since the frame number increments from 0 through to 212-1 and then resets to zero, a sleep mode period that is a power of 2... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35.2 Start-offset | The frame numbers (m) of those frames where the UE is ready to receive after an inactive period (start of on-period) is calculated from the value of start-offset as follows: m = (start_offset + n × sleep_mode_period) MOD 212 where n is an integer between 0 and 2(12-logperiod)-1. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35.3 On-period | The on-period defines the minimum duration for which the UE shall receive the forward bearer. On-period is specified in units of 80 ms frames. The off-period duration can be calculated by subtracting on-period from sleep_mode_period. ETSI ETSI TS 102 744-3-1 V1.1.1 (2015-10) 120 |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.35.4 Idle-count | Once the UE has left sleep mode in order to transmit BCtPDUs to the RNC , it shall continuously receive the forward bearer for at least the idle-period, which is determined as follows: idle-period = sleep_mode_period × idle-count Any further signalling activity by the UE during the idle-period shall cause the idle-peri... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.36 PrimaryBearerParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.36.0 General | This parameter is used to specify the Primary Shared Access Bearer to be used by UEs located in the referenced spot-beam. The structure is defined below, with format as shown in Figures 5.137 and 5.138. PrimaryBearerParam ::= SEQUENCE { spotbeam-id SpotBeamID, channel-number FwdChannelNumber, plmn-index-included BOOLEA... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.36.1 F-bearer and F-Bearer Type | The f-bearer-type field specifies the type of forward bearer of the specified Primary Bearer. The data type FBearerType is defined in clause 5.7.31.2. The field f-bearer and its purpose is defined in clause 5.4.4.5. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.36.2 Class-control | The class-control field is a bitmap that indicates which classes of UEs may use the Primary Bearer that is specified in this AVP. A UE may use the specified bearer if the corresponding bit is set in the bitmap. The size of the bitmap may be either 8, 16 or 24 bits and can be determined from the prmlen field in the AVP ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.36.3 Plmn-index | Optionally, the parameter plmn-index may be present in the Primary Bearer AVP. In this case, a UE shall only select the advertized Primary Bearer if the plmn-index in this AVP is identical to the plmn-index included in the PLMNInfo AVP (see clause 5.7.34) that relates to the PLMN selected by the UE. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.37 SatelliteStateVectorsParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.37.0 General | This parameter describes the exact position of the satellite in relation to its nominal position and allows the UE to calculate the round trip time to and from the satellite. The structure is defined below, with format as shown in Figure 5.139. SatelliteStateVectorsParam ::= SEQUENCE { x-vector INTEGER (-1024..+1023), ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.37.1 Interval | The interval value is used to specify the duration of the interval until the transmission of the next set of state vectors in units of 512 frames of 80 ms duration. This field is used to allow UEs entering sleep mode to be switched on in time to receive a new state vector AVP. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.37.2 X-Vector, Y-Vector, Z-Vector | The satellite state vectors are given by the parameters x-vector, y-vector and z-vector in units of 488 m. These parameters are represented as a signed (two's-complement) integer. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38 Type0QoSParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38.0 General | This parameter carries data used to inform the UE of the return QoS information used to control both connection and Bearer Control Layer behaviour for a specific connection. Type0QoS AVPs are only sent in an AVPList SDU which forms part of a BCtSDU-List attached to Connection layer signalling. Other Connection QoS AVPs... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38.1 Return-target-latency | The parameter return-target-latency is used to specify the return target latency (RetL) for the connection being established. RetL is derived as follows: RetL ::= return-target-latency × 80 ms. The default value for return-target-latency shall be 30, resulting in a default value of RetL of 2,4 seconds. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38.2 Return-discard-latency | The parameter return-discard-latency is used to specify the return discard latency (RetDiscardL) for the connection being established. RetDiscardL is derived as follows: If (return-discard-latency > 0) RetDiscardL ::= return-discard-latency × 20 ms Else RetDiscardL ::= Infinity The default value for return-discard-late... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38.3 Return-mean-rate | The parameter return-mean-rate is used to define the mean rate (the rate at which this connection will nominally be serviced) in the return direction for the connection being established. The Return Mean Rate (RetMeanRate) is derived as follows: RetMeanRate ::= return-mean-rate × 32 bytes/second The default value for r... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.38.4 Return-peak-rate | The parameter return-peak-rate is used to define the peak rate (the maximum rate at which this connection will be serviced) in the return direction for the connection being established. The Return Peak Rate (RetPeakRate) is derived as follows: RetPeakRate ::= return-peak-rate × 32 bytes/second The default value for ret... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.39 LeapSecondParam | This parameter is provided to allow UEs to calculate true UTC time from the GPS UTC time provided by the UTCDateAndTime AVP. The parameter is defined below and its structure is shown in Figure 5.141. LeapSecondParam ::= INTEGER (-128..127) (MSB) Bit No (LSB) 8 7 6 5 4 3 2 1 1 0 1 0 1 0 0 0 Octet 1 LeapSecond Octet 2 Fi... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.40 NASSystemInfoParam | This parameter is used to carry the Information Elements (IEs) required by the Non-Access-Stratum (NAS) Mobility Management entities of the UE. The contents are not interpreted by the Bearer Control Layer but passed directly to the Adaptation Layer, hence the type definition within the Bearer Control Layer is as follow... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.41 UTCDateAndTimeParam | This parameter specifies the GPS UTC date and time the forward bearer transmitted a frame with frame number zero (as indicated in the Bulletin Board SDU, see clause 5.4.4.3). It is used to broadcast the current time to UEs in order to assist GPS acquisition. The GPS time transmitted in this AVP differs from UTC by the ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.42 TMPayloadPositionParam | |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.42.0 General | This parameter is used within an AVPList SDU within a connection-specific BCtPDU to specify the position of the next Transparent Mode BCnPDU (BCtPDU payload), enabling the UE to recover the next BCnPDU for that connection, even if the CRC fails. The AVP is only present if the connection supports the delivery of erroneo... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.42.1 Fec-block-num | This parameter specifies the number of the FEC block containing the next BCnPDU for the connection, where fec-block-num = 0 refers to the first block in the frame, regardless of the FEC block in which the AVP is transmitted. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.42.2 Start-pos | This parameter specifies the number of the first octet of the Transparent Mode BCnPDU within the FEC block for the connection where start-pos = 0 refers to the first octet within the FEC block. |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.43 GPSPolicyInfoParam | The GPSPolicyInfoParam provides information regarding the GPS Policy as it is enforced by the RNC in the beam (Location Area) in which it is broadcasted and allows the UE to optimize its GPS acquisition strategy. The parameter has the following structure, with format as shown in Figure 5.145: GPSPolicyInfoParam ::= SEQ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.44 ReturnLinkReferenceLevelSetParam (Extension Class UE Only) | This parameter is used within a SpecificAVPList or AVPList SDU to set the reference levels for the return link adaptation for a set of bearer types for a particular UE Hardware Unit. It also includes a transmit power backoff value or a backoff range over which the UE can trade-off transmit EIRP versus coding rate. The ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.45 InitialReferenceLevelSetParam (Extension Class UE Only) | This parameter is used within a SpecificAVPList or AVPList SDU to change the initial reference levels for the return link adaptation for a set of bearer types for a particular UE Hardware Unit without causing the current reference levels to be changed. It has the same structure as the ReturnLinkReferenceLevelSetParam. ... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.46 BeamInfoParam | This AVP provides the UE with the type and identity of the current satellite beam (i.e. the beam in which the current forward bearer is being transmitted). The structure is defined below, with format as shown in Figure 5.148. BeamInfoParam ::= SEQUENCE { reserved BIT STRING (SIZE(5)), satellite-beam-type INTEGER { glob... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.47 ForwardCarrierLossParam (Extension Class UE Only) | This parameter is used to define the forward carrier synchronization loss timer duration of the UE. Forward Carrier Loss AVPs are only sent in an AVPList SDU which forms part of a BCtSDU-List attached to Adaptation layer signalling. The structure is defined below, with format as shown in Figure 5.149. ForwardCarrierLos... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.48 MaxReturnCodeRateParam (Extension Class UE Only) | This parameter is used within a SpecificAVPList or AVPList SDU to set the maximum code rate the UE can use on each bearer type. The particular UE Hardware Unit that the AVP is intended for is determined by the translated Bearer Connection ID contained in the SpecificAVPList SDU or the translated Bearer Connection ID of... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.49 InitialReferenceLevelAndMaxCodeRateParam | This parameter is used within a SpecificAVPList or AVPList SDU to set the initial reference levels and maximum return code rate used for the return link adaptation for two bearer types for a particular UE Hardware Unit. The return bearer types to which the offset and maximum code rate values are applicable are included... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.50 RandomisedInitialAccessDelayParam | This parameter is used within a broadcast avp-list to signal a time period over which the UE shall randomise its initial registration attempts. This AVP would typically be broadcast immediately after a site switch, to smooth out the rate at which UEs are allowed to reconnect to the network. The structure is defined bel... |
c685b69cc7e892f5b479b9df06e20b36 | 102 744-3-1 | 5.7.51 IntermodTestInfoParam | This parameter is used to broadcast two transmit and one receive frequency to be used by Aeronautical class UEs for intermodulation test purposes. The structure is defined below, with format as shown in Figure 5.153. IntermodTestInfoParam ::= SEQUENCE { tx-frequency-one RetChannelNumber, tx-frequency-two RetChannelNumb... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 1 Scope | The present document describes a second generation baseline transmission system for digital terrestrial television broadcasting. It specifies the channel coding/modulation system intended for digital television services and generic data streams. The scope is as follows: • it gives a general description of the baseline ... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 2 References | |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 2.1 Normative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. Referenced documents which ar... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 2.2 Informative references | References are either specific (identified by date of publication and/or edition number or version number) or non-specific. For specific references, only the cited version applies. For non-specific references, the latest version of the reference document (including any amendments) applies. NOTE: While any hyperlinks in... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 3 Definition of terms, symbols and abbreviations | |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 3.1 Terms | For the purposes of the present document, the following terms apply: 0xkk: the number obtained by interpreting the digits 'kk' as a hexadecimal value 'xxxx': the value of a bit field of the given length expressed as a series of binary digits active cell: OFDM cell which is not a pilot, Tone Reservation cell or unmodula... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 3.2 Symbols | For the purposes of the present document, the following symbols apply: ⊕ Exclusive OR / modulo-2 addition operation α (i), α k(i) Maximum allowable correction (for carrier k) in iteration i of TR algorithm ,, Signal obtained from ,, in ACE algorithm by applying clipping operator ,, Frequency domain representa... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 3.3 Abbreviations | For the purposes of the present document, the following apply: 16-QAM 16-ary Quadrature Amplitude Modulation 256-QAM 256-ary Quadrature Amplitude Modulation 64-QAM 64-ary Quadrature Amplitude Modulation ACE Active Constellation Extension ACM Adaptive Coding and Modulation BAT Bouquet Association Table BB BaseBand BCH B... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 4 Architecture of the DVB-T2 broadcasting system | |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 4.1 System overview | The generic DVB-T2 broadcasting system model is represented in figure 1. The system input(s) may be one or more MPEG-2 Transport Stream(s) [i.1], one or more GSE stream(s) [i.2], one or more GFPS and/or GCS stream(s). The Input Pre-Processor, which is not part of the DVB-T2 broadcasting system, may include a service sp... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 4.2 System architecture | The DVB-T2 broadcasting system block diagram is shown in figure 2, which is split into several parts. Figure 2 a) shows the typical input processing for input mode 'A' (single PLP), and figure 2 b) and figure 2 c) show the case of input mode 'B' (multiple PLPs). Figure 2 d) shows the BICM module and figure 2 e) shows t... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 4.3 Target performance | If the received signal is above the C/(N+I) threshold, the Forward Error Correction (FEC) technique adopted in the System is designed to provide a "Quasi Error-Free" (QEF) quality target. The definition of QEF adopted for DVB-T2 is "less than one uncorrected error-event per transmission hour at the level of a 5 Mbit/s ... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5 Input processing | |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5.1 Mode Adaptation | |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5.1.0 Overview | The input to the T2-system shall consist of one or more logical data streams. One logical data stream is carried by one Physical-Layer Pipe (PLP). The Mode Adaptation modules, which operate separately on the contents of each PLP, slice the input data stream into DATA FIELDs which, after Stream Adaptation, will form Bas... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5.1.1 Input Formats | The Input Pre-processor (see figure 1) shall supply to the Mode Adaptation module(s) a single or multiple streams (one for each Mode Adaptation module). In the case of a TS, the packet rate will be a constant value, although only a proportion of the packets may correspond to service data and the remainder may be null p... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5.1.2 Input Interface | The Input Interface sub-system shall map the input into internal logical bit format. The first received bit will be indicated as the Most Significant Bit (MSB). Input interfacing is applied separately for each single Physical-Layer Pipe (PLP), see figure 2. The Input Interface shall read a DATA FIELD, composed of DFL b... |
7b4ea1ddda2445fed694673e017a5e51 | 102 755 | 5.1.3 Input Stream Synchronization | Data processing in the DVB-T2 modulator may produce variable transmission delay on the user information. The Input Stream Synchronizer sub-system shall provide suitable means to guarantee Constant Bit Rate (CBR) and constant end-to-end transmission delay for any input data format. The use of the Input Stream Synchroniz... |
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