Traffic Channel Initialization Substate

2.6.4.2 Traffic Channel Initialization Substate

Upon entering the Traffic Channel Initialization Substate, the mobile station shall perform the following:

• The mobile station shall perform registration initialization as specified in 2.6.5.5.4.1.

• Layer 3 shall send an L2-Supervision.Request primitive to Layer 2 to reset the acknowledgment procedures as specified in 2.2.1.1 and 2.2.2.1 of of TIA/EIA/IS-2000-4.

• The mobile station shall initialize Forward Traffic Channel power control as specified in 2.6.4.1.1.1.

• The mobile station shall set the following variables to their initial default values given below:

• 
  Default power control step size
  (PWR_CNTL_STEP_s = ‘000’)
  
• 
  Default Forward Supplemental Channel frame length
  (FOR_SCH_FRAME_LENGTH_s = ‘00’)
  
• 
  Default Reverse Supplemental Channel frame length
  (REV_SCH_FRAME_LENGTH_s = ‘00’)
  

• 
  Default channel on which the mobile station is to perform the primary inner loop estimation and the base station is to multiplex the Power Control Subchannel:
  

• 
  If CH_IND_FROM_MSG_s is equal to ‘01’, the mobile station shall set FPC_PRI_CHAN_s to ‘0’.
  
• 
  If CH_IND_FROM_MSG_s is equal to ‘10’, the mobile station shall set FPC_PRI_CHAN_s to ‘1’.
  

• 
  Default forward power control operation mode
  (FPC_MODE_s = ‘000’)
  
• 
  Slotted timer (T_SLOTTED_s =T_74m)
  
• 
  Default Reverse Pilot Channel gating (PILOT_GATING_USE_RATE=‘0’)
  
• 
  Default begin preamble for Reverse Supplemental Code Channels
  (BEGIN_PREAMBLE_s = ‘000’)
  
• 
  Default resume preamble for Reverse Supplemental Code Channels
  (RESUME_PREAMBLE_s = ‘000’)
  

– Default start time for Reverse Supplemental Code Channel assignment
(REV_START_TIME_s = NULL)

– Default Supplemental Channel Request Message retry delay


(RETRY_DELAY_s = ‘00000000’)

– Default pilot strength reporting offset


(T_MULCHAN_s = ‘000’)

– Default start time for forward Supplemental Code Channel Assignment


(FOR_START_TIME_s = NULL)

– Default number of Reverse Supplemental Code Channels


(NUM_REV_CODES_s = ‘000’)

– Default reverse use T_ADD abort indicator


(USE_T_ADD_ABORT_s = ‘0’)

– Default Supplemental Channel Request Message sequence number


(SCRM_SEQ_NUM_s = NULL)

– Default indicator to ignore Supplemental Channel Assignment Message


(IGNORE_SCAM_s = ‘0’)

– Default maximum wait time on the CDMA Candidate Frequency


(CF_WAIT_TIME_s = ‘1111’)

– Default search period for the candidate search


(SEARCH_PERIOD_s = ‘1111’)

– Default search window size for the Candidate Frequency Search Set


(CF_SRCH_WIN_N_s = SRCH_WIN_N_s)

– Default search window size for the Remaining Set on the CDMA Candidate


Frequency (CF_SRCH_WIN_R_s = SRCH_WIN_R_s)

– Default pilot PN sequence offset increment for the CDMA Candidate Frequency


(CF_PILOT_INC_s = PILOT_INC_s)

– Default Candidate Frequency search priorities included indicator


(CF_SEARCH_PRIORITY_INCL_s =‘0’)

– Default Candidate Frequency search window size included indicator (CF_SRCH_WIN_NGHBR_INCL_s = ‘0’)

– Default Candidate Frequency search window offset included indicator (CF_SRCH_OFFSET_INCL_s = ‘0’)

– Default periodic search indicator


(PERIODIC_SEARCH_s = ‘0’)

– Default return-if-handoff-fail indicator


(RETURN_IF_HANDOFF_FAIL_s = ‘0’)

– Default total pilot E_c/I_o threshold


(MIN_TOTAL_PILOT_EC_IO_s = ‘00000’)

– Default total pilot E_c threshold


(SF_TOTAL_EC_THRESH_s = ‘11111’)

– Default total pilot E_c/I_o threshold


(SF_TOTAL_EC_IO_THRESH_s = ‘11111’)

– Default received power difference threshold


(DIFF_RX_PWR_THRESH_s = ‘00000’)

• 
  Default maximum wait time on the CDMA Target Frequency
  

(TF_WAIT_TIME_s = ‘1111’)

– Default Candidate Frequency Search Set


(Candidate Frequency Search Set is empty)

– Default Analog Frequency Search Set


(Analog Frequency Search Set is empty)

• 
  Default Candidate Frequency CDMA band
  (CF_CDMABAND_s = NULL)
  
• 
  Default Candidate Frequency CDMA channel
  (CF_CDMACH_s = NULL)
  
• 
  Default indicator for 5ms frames on Fundamental Channel
  (FCH_5MS_FRAMES_s = ‘0’)
  
• 
  Default indicator for 5ms frames on Dedicated Control Channel
  (DCCH_5MS_FRAMES_s = ‘0’)
  

– Call Origination Transaction Identifier
(TAG_s = ‘0000’).

• 
  Default Reverse Supplemental Channel Configuration:
  

+ REV_WALSH_ID_s[0][0001] = 0

+ REV_WALSH_ID_s[0][0010] = 0

+ REV_WALSH_ID_s[0][0011] = 0

+ REV_WALSH_ID_s[0][0100] = 0

+ REV_WALSH_ID_s[0][0101] = 0

+ REV_WALSH_ID_s[0][0110] = 0

+ REV_WALSH_ID_s[1][0000] = 0

+ REV_WALSH_ID_s[1][0001] = 0

+ REV_WALSH_ID_s[1][0010] = 0

+ REV_WALSH_ID_s[1][0011] = 0

+ REV_WALSH_ID_s[1][0100] = 0

+ REV_WALSH_ID_s[1][0101] = 0

+ REV_WALSH_ID_s[1][0110] = 0

• 
  Default number of Logical-to-Physical Mapping entries
  (NUM_LPM_ENTRIES_s = ‘0010’)
  
• 
  Default Table(0) Logical-to-Physical Mapping service reference identifier
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].SR_ID_s = ‘001’)
  
• 
  Default Table(0) Logical-to-Physical Mapping logical resource identifier
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].LOGICAL_RESOURCE_s = ‘0000’)
  
• 
  Default Table(0) Logical-to-Physical Mapping physical resource identifier:
  

+ If CH_IND_FROM_MSG_s is equal to ‘01’ or ‘11’, the mobile station shall set LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].PHYSICAL_RESOURCE_s to ‘0000’.

+ If CH_IND_FROM_MSG_s is equal to ‘10’, the mobile station shall set LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].PHYSICAL_RESOURCE_s to ‘0001’.

• 
  Default Table(0) Logical-to-Physical Mapping forward mapping indcator
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].FORWARD_FLAG_s = ‘1’)
  
• 
  Default Table(0) Logical-to-Physical Mapping reverse mapping indicator
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].REVERSE_FLAG_s = ‘1’)
  
• 
  Default Table(0) Logical-to-Physical Mapping priority
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[0].PRIORITY_s = ‘0000’)
  
• 
  Default Table(1) Logical-to-Physical Mapping service reference identifier
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].SR_ID_s = ‘000’)
  
• 
  Default Table(1) Logical-to-Physical Mapping logical resource identifier
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].LOGICAL_RESOURCE_s = ‘0001’)
  

• 
  Default Table(1) Logical-to-Physical Mapping physical resource identifier:
  

+ If CH_IND_FROM_MSG_s is equal to ‘01’ or ‘11’, the mobile station shall set LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].PHYSICAL_RESOURCE_s to ‘0000’.

+ If CH_IND_FROM_MSG_s is equal to ‘10’, the mobile station shall set LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].PHYSICAL_RESOURCE_s to ‘0001’.

• 
  Default Table(1) Logical-to-Physical Mapping forward mapping indicator
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].FORWARD_FLAG_s = ‘1’)
  
• 
  Default Table(1) Logical-to-Physical Mapping reverse mapping indicator
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].REVERSE_FLAG_s = ‘1’)
  
• 
  Default Table(1) Logical-to-Physical Mapping priority
  (LOGICAL_TO_PHYSICAL_MAPPING_TABLE[1].PRIORITY_s = ‘0000’)
  
• 
  The mobile station shall include six instances (for k equal to ‘001’, ‘010’, ‘011’, ‘100’, ‘101’, and ‘110’) of the following logical-to-physical mapping in the Logical-to-Physical Mapping table, where the logical resource identifier ‘0010’ denotes “SR” and the physical resource identifier ‘0101’ denotes “SO_INSTANCE”:
  

• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].LOGICAL_RESOURCE_s = ‘0010’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].SR_ID_s = k.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].FORWARD_FLAG_s = ‘1’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].REVERSE_FLAG_s = ‘1’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].PHYSICAL_RESOURCE_s = ‘0101’.
  

• 
  The mobile station shall include six instances (for k equal to ‘001’, ‘010’, ‘011’, ‘100’, ‘101’, ‘110’) of the following logical-to-physical mapping in the Logical-to-Physical Mapping table, where the physical resource identifier ‘0100’ denotes “CONT_REV_PILOT”:
  

• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].LOGICAL_RESOURCE_s = ‘0000’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].SR_ID_s = k.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].FORWARD_FLAG_s = ‘0’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].REVERSE_FLAG_s = ‘1’.
  
• 
  LOGICAL_TO_PHYSICAL_MAPPING_TABLE[j].PHYSICAL_RESOURCE_s = ‘0100’.
  

• If the ASSIGN_MODE_r field from the Channel Assignment Message equals ‘000’, the mobile station shall set SERV_NEG_s to disabled.

• If the ASSIGN_MODE_r field from the Channel Assignment Message equals ‘100’, the mobile station shall set SERV_NEG_s to enabled. For operation in Band Class 1, SERV_NEG_s is always equal to enabled.

• The mobile station shall determine the service configuration as follows:

– If SERV_NEG_s equals disabled, the initial service configuration shall include Multiplex Option 1 and Rate Set 1 for both the Forward and Reverse Traffic Channels, and shall include no service option connections.

– If SERV_NEG_s equals enabled, and if GRANTED_MODE_s equals ‘00’, the initial service configuration shall include the multiplex option and rate set for the Forward and Reverse Traffic Channels as specified by DEFAULT_CONFIG_s, and shall include no service option connections.

– If SERV_NEG_s equals enabled and GRANTED_MODE_s equals ‘01’ or ‘10’, the initial service configuration shall include the default Forward and Reverse Traffic Channel multiplex options and transmission rates corresponding to the service option requested by the mobile station in the Origination Message, in the case of a mobile station originated call, or the Page Response Message, in the case of a mobile station terminated call, and shall include no service option connections.

– If SERV_NEG_s equals disabled, the mobile station shall perform the following:

+ If the call is mobile station originated and the Origination Message requests a special service option, the mobile station shall set SO_REQ_s to the special service option number.

+ If the call is mobile station originated and the Origination Message does not request a special service option, the mobile station shall set SO_REQ_s to 1 (the default service option number).

+ If the call is mobile station terminated, the mobile station shall set SO_REQ_s to the service option number requested in the Page Response Message.

While in the Traffic Channel Initialization Substate, the mobile station shall perform the following:

• The mobile station shall monitor Forward Traffic Channels associated with one or more pilots in the Active Set.

• The mobile station shall perform pilot strength measurements as specified in 2.6.6.2.2, but shall not send Pilot Strength Measurement Messages or Extended Pilot Strength Measurement Messages.

• The mobile station shall perform registration timer maintenance as specified in 2.6.5.5.4.2.

• If the bits of TMSI_CODE_s-p are not all equal to ‘1’ and if System Time (in 80 ms units) exceeds TMSI_EXP_TIME_s-p  2¹², the mobile station shall set all the bits of TMSI_CODE_s-p to ‘1’ within T_66m seconds.

• If the full-TMSI timer expires or has expired, the mobile station shall set all the bits of TMSI_CODE_s p to ‘1’. The mobile station shall update the registration variables as described in 2.6.5.5.2.5.

If the mobile station does not support the assigned CDMA Channel (see 2.1.1 and 3.1.1 of TIA/EIA/IS-2000-2) or all of the assigned Forward Traffic code channels (see 2.1.3.1.9 of TIA/EIA/IS-2000-2), the mobile station shall enter the System Determination Substate of the Mobile Station Initialization State with an error indication (see 2.6.1.1).

If the mobile station supports the assigned CDMA Channel and the assigned Forward Traffic code channels, the mobile station shall perform the following:

• The mobile station shall tune to the assigned CDMA Channel.

• The mobile station shall set its code channel for the assigned Forward Traffic code channel.

• The mobile station shall set its Forward and Reverse Traffic Channel frame offsets to the assigned frame offset as determined by FRAME_OFFSET_s.

• The mobile station shall set its Forward and Reverse Traffic Channel long code masks to the public long code mask (see 2.1.3.1.12 of TIA/EIA/IS-2000-2).

If the mobile station does not receive a period of (N_5m  20) ms with sufficient signal quality (e.g. good frames) on the physical channel corresponding to FPC_PRI_CHAN_s within T_50m seconds after entering this substate, the mobile station shall enter the System Determination Substate of the Mobile Station Initialization State with a system lost indication (see 2.6.1.1).

If the mobile station receives a period of (N_5m  20) ms with sufficient signal quality (e.g. good frames) on the physical channel corresponding to FPC_PRI_CHAN_s within T_50m seconds after entering this substate, the mobile station shall perform the following additional functions while it remains in the Traffic Channel Initialization Substate:

• The mobile station shall perform Forward Traffic Channel supervision as specified in 2.6.4.1.8. If a loss of the Forward Traffic Channel is declared, the mobile station shall enter the System Determination Substate of the Mobile Station Initialization State with a system lost indication (see 2.6.1.1). In addition, if Resource Control is supported, Layer 3 shall send SIG-Release.Indication({CH_LIST}, NULL, NULL, NULL) to Resource Control where CH_LIST includes “FCH”, “DCCH”, or both to indicate the channel(s) that were lost.

• The mobile station shall adjust its transmit power as specified in 2.1.2.3 of TIA/EIA/IS-2000-2.

• The mobile station shall transmit the Traffic Channel preamble as specified in 2.1.3.6.2.3 and 2.1.3.7.2.3 of TIA/EIA/IS-2000-2, and Layer 3 shall send an acquiring dedicated channel indication to Layer 2 (see 2.2.2.1.2 of TIA/EIA/IS-2000-4).

• The mobile station shall process Forward Traffic Channel signaling traffic and shall discard other types of Forward Traffic Channel traffic.

• If Layer 3 receives a L2-Condition.Notification primitive from Layer 2 indicating an acknowledgment failure, the mobile station shall disable its transmitter and enter the System Determination Substate of the Mobile Station Initialization State with a system lost indication (see 2.6.1.1).

The mobile station should provide diversity combining of the Forward Traffic Channels associated with pilots in the Active Set if the mobile station receives multiple pilots in the Extended Channel Assignment Message.

If Layer 3 does not receive a forward dedicated channel acquired indication from Layer 2 (see 2.2.2.1.2 of TIA/EIA/IS-2000-4) within T_51m seconds after the first occurrence of receiving a period of (N_5m  20) ms with sufficient signal quality (e.g. good frames) on the physical channel corresponding to FPC_PRI_CHAN_s, the mobile station shall disable its transmitter and enter the System Determination Substate of the Mobile Station Initialization State with a system lost indication (see 2.6.1.1).

If Layer 3 receives a forward dedicated channel acquired indication from Layer 2 within T_51m seconds after the first occurrence of receiving a period of (N_5m 20) ms with sufficient signal quality (e.g. good frames) on the physical channel corresponding to FPC_PRI_CHAN_s, the mobile station shall perform the following:

• For Radio Configuration 3 or higher, if CH_IND is equal to ‘01’ or ‘11’, the mobile station shall begin transmitting on the Reverse Fundamental Channel.

• If SERV_NEG_s equals disabled, the mobile station shall activate the SO Negotiation Subfunction.

• If SERV_NEG_s equals enabled and the GRANTED_MODE_s is ‘00’ or ‘01’, the mobile station shall activate the Normal Service Subfunction.

• If SERV_NEG_s equals enabled and the GRANTED_MODE_s is ‘10’, the mobile station shall activate the Waiting for Service Connect Message Subfunction.

• If the call is mobile station terminated, and BYPASS_ALERT_ANSWER_s is ‘1’, the mobile station shall enter the Conversation Substate. If the call is mobile station terminated and BYPASS_ALERT_ANSWER_s is ‘0’, the mobile station shall enter the Waiting for Order Substate.

• If the call is mobile station originated, the mobile station shall enter the Conversation Substate.

• The layer 3 shall instantiate a Call Control instance (as specified in 2.6.10.1). The layer 3 shall assign a default identifier of NULL to this Call Control instance.

• The layer 3 shall enter the Traffic Channel Substate.