MOC_AMR

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W e l c o m eW e l c o m e

M O C(Mobile Originated Call - CS)

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Basic ConceptsBasic Concepts

Uu Iub IuUE Node-B RNC CN

RL (Radio Link)Bi-directional connection between a UE and a Cell. UE can have more than one RL’s

RB (Radio Bearer)

RAB (Radio Access Bearer)Service provided by the Access Stratum to NAS for transferring user data between UE and CN

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Message Flow (MOC)Message Flow (MOC)UEUE S-RNCS-RNC CNCNNode-BNode-B

RRC Connection Request

NBAP : RL Setup Request

NBAP : RL Setup Response

RRC Connection Setup Response

NBAP : Sync Indication

RRC Connection Setup Complete

RRC Connection Established

Initial Direct TransferInitial UE Message

RAB Assignment RequestRL Reconfiguration Prepare

RL Reconfiguration Commit

RL Reconfiguration Ready

RB Setup

RB Setup Complete

RAB Assignment Response

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MOC MessagesMOC MessagesUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


RR

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RRC Connection RequestRRC Connection RequestUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RRC Connection RequestRRC Connection Request

RRC Connection Request is the first message transmitted by the UE when setting up an RRC Connection to the network.Logical channel : CCCHRLC mode : TM

IE’sInitial UE identity (This information element identifies the UE at a request of an RRC connection)

IMSI/IMEI/TMSI (Used for UE identification, contains 15 elements)Establishment Cause (Cause for an RRC connection establishment request)Protocol error indicator (whether a message was transmitted due to a protocol error or not.)Measured results on RACH ()

FDD ( For FDD mode.)CPICH Ec/N0 ( Measured in dB, The best cell has the largest value)

SFN-SFN observed time difference ( Integer 0 to 9830399 )

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NBAP : RL Setup RequestNBAP : RL Setup RequestUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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NBAP : RL Setup RequestNBAP : RL Setup Request

NBAP : RL Setup Request is sent from the RNC to the BTS in order to set up a new radio link.IE’s

CRNC Communication Context IDDCH FP version numberUL DPCH Information

Uplink scrambling codeUL scrambling code num (Unique to each MS & used continuously even if the freq is changed)UL scrambling code length

Min. UL Channelisation code lengthPuncture limit (The maximum amount of puncturing for a transport channel in uplink rate matching)TFCSUL DPCCH Slot FormatUplink SIR Target

DL DPCH InformationTFCSDL DPCH Slot FormatTFCI presence (When multiple services on DL DPCH)Multiplexing Position

Number of DCHs…

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NBAP : RL Setup RequestNBAP : RL Setup Request( IE’s Cont … )

Number of DCHsPayload CRC Presence IndicatorUL FP Mode ToAWS ToAWENumber of DCH specific info

DCH ID (Present if not First RL, Value stored for later reference)Transport format set (For DL)Transport format set (For UL)Frame Handling PriorityQE-Selector

Number of RLsRL-IDC-IDFirst RLS IndicatorFrame offsetChip offsetDiversity Control FieldNumber of DL Channelisation Codes

DL scrambling code (Indicate Primary scrambling code)DL Channelisation Code Number

Downlink transmission powerMaximum downlink powerMinimum downlink power

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NBAP : RL Setup RequestNBAP : RL Setup Request( IE’s Cont … Transport format set )

Transport format setDynamic Transport Format Information

Number of Transport blocks (Basic unit exchanged between L1 and MAC)Transport Block Size (Number of bits in a TB)

Semi-static Transport Format InformationTransmission time interval For DCH (Inter arrival time of TBSs)Type of channel coding For DCH and FACH (No coding/ Convolution/ Turbo )Coding Rate For DCH and FACH (CONDITIONAL)Rate matching attribute For DCH, RACH, FACH and PCHCRC size For DCH, RACH, FACH and PCH (Size of CRC)

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NBAP : RL Setup ResponseNBAP : RL Setup ResponseUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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NBAP : RL Setup ResponseNBAP : RL Setup Response

NBAP : RL Setup Response is sent from the BTS to the RNC when the BTS accepts the Radio Link Setup Request message.IE’s

CRNC Communication Context IDNode B Communication Context IDNumber of RLs

RL-ID ( As received in RL Setup Request)Diversity Indication (Reference) RL-IDNumber of DCHs

DCH IDBinding IDTransport Layer Address

Traffic TP identificationCriticality Diagnostics

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RRC Connection Setup RRC Connection Setup ResponseResponse

UEUE S-RNCS-RNC CNCNNode-BNode-BRRC Connection Request











RB Setup

RB Setup Complete


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RRC Connection Setup Response is used by the network to accept the establishment of an RRC connection for an UE, including assignment of Signalling link information, transport channel information and optionally physical channel information.IE’sUE Information Elements

Initial UE identity (Same as in Establishment request message)Activation timeNew U-RNTINew C-RNTIUTRAN DRX cycle length coefficientCapability update requirement

RB Information ElementsSignalling RB information to setup list

Signalling RB information to setupTrCH Information Elements

Uplink transport channelsUL Transport channel information common for all transport channelsAdded or Reconfigured TrCH information list

Added or Reconfigured UL TrCH information (Contains details of TB, TTI, CRC size etc)

Downlink transport channelsDL Transport channel information common for all transport channelsAdded or Reconfigured TrCH information list (Contains details of TB, TTI, CRC size etc)

Added or Reconfigured DL TrCH informationPhyCH information elements

. . .

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( Cont … )Physical CH information elements

Frequency infoFDD

UARFCN uplink (Nu) UARFCN downlink (Nd)

Uplink radio resourcesMaximum allowed UL TX power

Uplink DPCH info PRACH Info (for RACH)

Downlink radio resourcesFDDDownlink information common for all radio links

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NBAP : Sync IndicationNBAP : Sync IndicationUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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NBAP : Sync IndicationNBAP : Sync Indication

NBAP : Sync Indication is used to initiate a Signalling connection or to establish a new Signalling flow based on indication from the upper layers, and to transfer NAS messages.IE’s

UE information elementsIntegrity check info

CN information elementsService Descriptor (Identifies a service and/or a protocol entity in the core network)Flow Identifier (Identifies the type of core network domain , e.g CS/PS)CN domain identity ( CS / PS Domain )NAS message (A NAS message to be transferred transparently through UTRAN )

Measurement information elementsMeasured results on RACH

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RRC Connection Setup RRC Connection Setup CompleteComplete

UEUE S-RNCS-RNC CNCNNode-BNode-BRRC Connection Request











RB Setup

RB Setup Complete


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RRC Connection Setup Complete confirms the establishment of the RRC Connection by the UE.IE’s

UE Information ElementsRRC transaction identifierSTART list

CN domain identity (CS domain / PS domain)UE radio access capability

PDCP capability (which algorithms/value range of their parameters are supported by the UE)RLC capability

Total RLC AM buffer size (Total Rx and Tx buffer in kb)Maximum RLC AM Window Size ( On UE side)Maximum number of AM entities

Transport channel capability( . . . ) Information on num of bits/TFC/Turbo-encoding etc.

RF capability FDDUE power class ( Enumerated 1 to 4 )Tx/Rx frequency separation ( Enumerated 190, 174.8-205.2, 134.8-245.2 )

Physical channel capabilityUE multi-mode/multi-RAT capability (Support for GSM / Multi-mode etc.)Security capability (Ciphering algorithm/ integrity protection capability )UE positioning capability (If UE can measure its location)

Other information elementsUE system specific capability

Inter-RAT UE radio access capability

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( CONT . . . )Transport channel capability

Downlink transport channel capability information elementsMax no of bits receivedMax convolutionally coded bits received Max turbo coded bits receivedMaximum number of simultaneous transport channelsMaximum number of simultaneous CCTrCHMax no of received transport blocksMaximum number of TFCMaximum number of TFSupport for turbo decoding

Uplink transport channel capability information elementsMax no of bits transmittedMax convolutionally coded bits transmittedMax turbo coded bits transmittedMaximum number of simultaneous transport channelsMaximum number of simultaneous CCTrCH of DCH typeMax no of transmitted transport blocksMaximum number of TFCMaximum number of TFSupport for turbo encoding

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Initial Direct TransferInitial Direct TransferUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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Initial Direct TransferInitial Direct Transfer

Initial Direct Transfer is used in the uplink to establish a Signalling connection. It is also used to carry an initial upper layer (NAS) message over the radio interfaceIE’s

UE information elementsIntegrity check infoCN information elements

CN domain identity ( CS / PS domain )Intra Domain NAS Node Selector ( Protocol Version info e.g R99, TMSI information etc. )NAS message (A NAS message to be transferred transparently through UTRAN )Establishment cause (Cause for an RRC connection establishment request)

Measurement information elements Measured results on RACH

FDD ( For FDD mode.)CPICH Ec/N0 ( Measured in dB, The best cell has the largest value)

SFN-SFN observed time difference ( Integer 0 to 9830399 )

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Initial UE MessageInitial UE MessageUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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Initial UE MessageInitial UE Message

Initial UE Message is used to establish an Iu Signalling connection between a CN domain and the RNC and to transfer the initial NAS-PDU to the CN.IE’s

CN Domain Indicator (CS / PS Domain)LAI (Uniquely identify Location area)RAC ( Only for RAB’s towards PS domain )SAI (Service area Identifier, a group of LA’s)NAS-PDU (Transferred without interpretation by RNC, contains, SS, SM, SMS, MM messages)Iu Signalling Connection Identifier (uniquely identifies an Iu signaling connection b/w an RNC and a CN)Global RNC-ID (Global RNC-ID is used to globally identify an RNC)GERAN Classmark (Purpose is to transfer GERAN-specific information to the CN)

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RAB Assignment RequestRAB Assignment RequestUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RAB Assignment RequestRAB Assignment Request

RAB Assignment Request is sent by the CN to request the establishment, modification or release of one or more RABs for the same UE.IE’sRABs To Be Setup Or Modified List

RABs To Be Setup Or Modified Item IEs (For all the RAB’s )First Setup Or Modify Item

RAB ID (Uniquely identifies a RAB from CN to UE. Used by RNC to relate RB to RAB )NAS Synchronization Indicator (Contains transparent NAS information )RAB Parameters

( . . . ) Indicates RAB attributes. User Plane Information

User Plane Mode (mode of operation of the Iu User plane requested for realizing the RAB)UP Mode Versions (Versions that are required and supported by the CN )

Service Handover (If intersystem HO to GSM should/ should not be performed for the RAB)

RABs To Be Released ListRABs To Be Released Item IEs

RAB ID (Uniquely identifies a RAB from CN to UE. Used by RNC to relate RB to RAB )Cause (Indicate the reason)

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RAB Assignment RequestRAB Assignment Request

( CONT . . . )RAB Parameters

Traffic Class ( conversational, streaming, interactive, background, ...)RAB Asymmetry Indicator (Symmetric bidirectional, Asymmetric Uni directional downlink…)Maximum Bit Rate (in bits/s)Guaranteed Bit Rate (only for Conversational and Streaming Traffic class )Delivery Order ( whether RAB will provide in-sequence delivery)Maximum SDU Size (in bits )SDU parameters (Parameters of RAB SDU)Transfer Delay (Delay in transfer of SDU’s from one SAP to another)Traffic Handling Priority (Relative importance of handling the SDU’s)Allocation/Retention priority ( Relative importance compared to other RAB’s)Source Statistics Descriptor (Source of SDU’s e.g speech, unknown etc.)

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RL Reconfiguration PrepareRL Reconfiguration PrepareUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RL Reconfiguration PrepareRL Reconfiguration PrepareRL Reconfiguration PrepareIE’sTransaction ID (used to associate all the messages belonging to the same procedure )Node B Communication Context ID (corresponds to the dedicated resources which are necessary for an UE )UL DPCH Information (Scrambling code, SIR target , TFCS etc.)DL DPCH Information ( TFCS, TFCI presence etc. )DCHs To Add

Payload CRC Presence IndicatorUL FP ModeDCH Specific InfoDCH ID

Transport Format Set ULTransport Format Set DLAllocation/Retention PriorityFrame Handling Priority

DSCH To AddDSCH ID (The DSCH ID uniquely identifies a DSCH within a Node B Communication Context.)

RL InformationRL ID (Uniquely identify the RL)DL Code Information (Contains Scrambling code, Channelisation code number, TGPS etc.)Maximum DL Power (Powel level in dB)Minimum DL Power (Powel level in dB)Transmit Diversity Indicator (whether transmit diversity shall be active or not)

Transmission Gap Pattern Sequence Information (TGPS ID, compressed mode method etc.)DSCH Common Information (Information includes common information for all DSCHs for one UE)

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RL Reconfiguration ReadyRL Reconfiguration ReadyUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RL Reconfiguration ReadyRL Reconfiguration Ready

RL Reconfiguration ReadyIE’s

Transaction ID (used to associate all the messages belonging to the same procedure )CRNC Communication Context ID (is the identifier of the Communication Context in the CRNC)RL Information Response ()

RL ID (Uniquely identify the RL)DCH Information Response (information for DCHs that have been established or modified)

DCH IDBinding IDTransport Layer Address

Criticality Diagnostics (is sent by when parts of a received message have not been comprehended/message contained logical errors)

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RL Reconfiguration CommitRL Reconfiguration CommitUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RL Reconfiguration CommitRL Reconfiguration Commit

RL Reconfiguration CommitIE’s

Transaction ID (used to associate all the messages belonging to the same procedure )Node B Communication Context ID (corresponds to the dedicated resources necessary for an UE )CFN (Connection Frame Number for the radio connection)Active Pattern Sequence Information (parameters for compressed mode gap pattern sequence activation)

CM Configuration Change CFN Transmission Gap Pattern Sequence Status

TGPS Identifier (References an already defined sequence)TGPRC (number of transmission gap patterns within the Transmission Gap Pattern Sequence)TGCFN (Connection Frame Number of the first frame of the first pattern 1 within the Transmission Gap Pattern Sequence)

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RB SetupRB SetupUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RB SetupRB Setup

RB Setup is sent by UTRAN to the UE to establish new radio bearer(s). It can also include modifications to the configurations of transport channels and/or physical channels.IE’s

UE Information ElementsRRC Transaction identifier (contains an identification of the RRC procedure transaction)Integrity check info (contains the RRC message sequence number)Activation time (the frame number/time at which the operation takes effect)RRC State Indicator (RRC state to enter, CELL_DCH, CELL_FACH etc.)

CN Information ElementsCN Information info (PLMN ID etc.)

RB Information ElementsSignalling RB information to setup list

Signalling RB information to setup ( Contains RB identity )RAB information to setup list

RAB information for setup (RAB Identity, CN - Domain Identity)TrCH Information Elements

Uplink transport channelsUL Transport channel information common for all transport channelsAdded or Reconfigured TrCH information list

Added or Reconfigured UL TrCH informationDownlink transport channels

DL Transport channel information common for all transport channelsPhyCH information elements

Frequency info ( UARFCN UL/DL )

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RB Setup CompleteRB Setup CompleteUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RB Setup CompleteRB Setup Complete

RB Setup Complete is sent by UE to confirm the establishment of the radio bearer.IE’s

UE information elementsIntegrity check infoUplink integrity protection activation infoHyper frame numberRB Information elementsRadio bearer uplink ciphering activation time info.

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RAB Assignment ResponseRAB Assignment ResponseUEUE S-RNCS-RNC CNCNNode-BNode-B












RB Setup

RB Setup Complete


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RAB Assignment ResponseRAB Assignment Response

RAB Assignment Response is sent by the RNC to report the outcome of the request from the RAB ASSIGNMENT REQUEST message.IE’s

RABs Setup Or Modified ListRABs Setup Or Modified Item IEs

RAB IDTransport Layer AddressIu Transport AssociationDL Data Volumes

Data Volume ListAssigned RAB Parameter Values

RABs Released List( . . . )

RABs Queued List( . . . )

RABs Failed To Setup Or Modify ListRABs Failed To Setup Or Modify Item IEs

RAB IDCause

RABs Failed To Release List( . . . )

Criticality Diagnostics

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RRC-M

RRC-C

RRC-S RRC-D

MCC

HA3-M

HA3-D

BRM-M

BRMHA1

RC3-M

RC3SCC

IUV-M

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NBAP-D

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1.RRC

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4.Rc3_rnti_request_s

5.Rc3_rnti_request_ack_s

6.Rrc_conn_req_s

7.R

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8.Nbap_rl_se

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12.Rrc_update_rl

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MOC with current architecture

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RRC-M

RRC-C

RRC-S RRC-D

MCC

HA3-M

HA3-D

BRM-M

BRMHA1

RC3-M

RC3SCC

IUV-M

IUV-DNBAP-D

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15.RRC CONNECTION SETUP

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18.RRC CONNECTION SETUP COMPLETE

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20.Sho_branch_setup_ok_s

21.RRC INITIAL DIRECT TRANSFER

22.Iuv_in

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23.RANAP INITIAL UE M

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MS-CN SIGNALLING

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ReferencesReferences

References3GPP TS 25.331 (RRC)3GPP TS 25.413 (RANAP)3GPP TS 25.433 (NBAP)Tester Documents (Q:\RNCProject\IT Team Docs\Work_Area\Tester\Training Material\top5_tester_documents)

MOC Presentation (Q:\RNCProject\Trainings\For New Joinees\Training Material\IT - MOC MTC in TTCN)

NERNIT C1001822 Test case.

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Thank You

Presented by Sanjaya Kumar Dora

MOC_AMR

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Transcript of MOC_AMR