2section (Continued) 6 Layer 3 Processing

2.6.2.2.15 Enhanced Access Parameters Message

If MAX_REQ_SEQ or MAX_RSP_SEQ are not within the valid ranges specified in 3.7.2.3.2.2, then the mobile station shall ignore the Enhanced Access Parameters Message that contains them.

The mobile station shall store the following parameters:

• Enhanced Access Parameters Message sequence number (ACC_MSG_SEQ_s = ACC_MSG_SEQ_r)

• Persistence related parameters:

• 
  If PSIST_PARMS_INCL is equal to ‘1’, store the following:
  

+ Persistence modifier for Enhanced Access Channel attempts for registrations which are not responses to the Registration Request Order (REG_PSIST_s = REG_PSIST_EACH_r).

+ Persistence modifier for Enhanced Access Channel attempts for message transmissions (MSG_PSIST_s = MSG_PSIST_EACH_r).

+ Persistence modifier for emergency calls by the mobile stations in access overload classes 0 to 9(PSIST_EMG_s = PSIST_EMG_r).

• 
  If PSIST_PARMS_INCL_r is equal to ‘0’, store the following:
  

+ Persistence modifier for emergency calls by a mobile station in access overload classes 0 to 9 (PSIST_EMG_s = ‘000’).

+ Persistence modifier for Enhanced Access Channel attempts for message transmissions (MSG_PSIST_s = ‘000’).

+ Persistence modifier for Enhanced Access Channel attempts for registrations which are not responses to the Registration Request Order (REG_PSIST_s = ‘000’).

• The mobile station shall store the Access Control based on Call Type (ACCT) information as follows:

– Set ACCT_SO_LIST to NULL.

– Set ACCT_SO_GRP_LIST to NULL.

– If ACCT_INCL_r is equal to ‘1’ and ACCOLC_p is in the range 0 to 9, then the mobile station shall perform the following:

+ Set ACCT_INCL_EMG_s to ACCT_INCL_EMG_r.

+ If ACCT_SO_INCL_r is equal to ‘1’, then for each ACCT_SO_r included in this message:

 If ACCT_AOC_BITMAP_INCL_r is equal to ‘0’, or if ACCT_AOC_BITMAP_INCL_r is equal to ‘1’ and the bit in the associated ACCT_AOC_BITMAP1_r corresponding to the mobile station’s ACCOLC_p (see Table 3.7.2.3.2.2-1) is equal to ‘1’, then add ACCT_SO_r to ACCT_SO_LIST.

+ If ACCT_SO_GRP_INCL_r is equal to ‘1’, then for each ACCT_SO_GRP_r included in this message:

 If ACCT_AOC_BITMAP_INCL_r is equal to ‘0’, or if ACCT_AOC_BITMAP_INCL_r is equal to ‘1’ and the bit in the associated ACCT_AOC_BITMAP2_r corresponding to the mobile station’s ACCOLC_p (see Table 3.7.2.3.2.2-1) is equal to ‘1’, then add ACCT_SO_GRP_r to ACCT_SO_GRP_LIST.

• Link Access Control related parameters:

• 
  Acknowledgment timeout (EACH_ACC_TMO_s = ACC_TMO_r)
  
• 
  Maximum number of probe sequences for an Enhanced Access Channel request (MAX_REQ_SEQ_s = MAX_REQ_SEQ_r)
  
• 
  Maximum number of probe sequences for an Enhanced Access Channel response (MAX_RSP_SEQ_s = MAX_RSP_SEQ_r)
  

NUM_MODE_SELECTION_ENTRIES_s = (NUM_MODE_SELECTION_ENTRIES_r + 1)

For i = 1 to NUM_MODE_SELECTION_ENTRIES_s:

• 
  MODE_SELECTION_s[i].ACCESS_MODE = ACCESS_MODE field of the i^th occurrence of the record
  
• 
  MODE_SELECTION_s[i].MIN_DURATION = ACCESS_MODE_MIN_DURATION field of the i^th occurrence of the record
  
• 
  MODE_SELECTION_s[i].MAX_DURATION = ACCESS_MODE_MAX_DURATION field of the i^th occurrence of the record
  

• The threshold level at which the interference correction begins to be applied (IC_THRESH_s = - IC_THRESH_r)

• The maximum interference correction that can be applied (IC_MAX_s = IC_MAX_r)

• Mode-specific parameters for the Enhanced Access Channel:

For i = 1 to NUM_MODE_PARM_REC + 1:

For j = 0 to 7:

• 
  Nominal transmit power offset on the Enhanced Access Channel (MODE_PARMS_s[j].EACH_NOM_PWR = EACH_NOM_PWR field of the i^th occurrence of the record)
  
• 
  Initial power offset for access on the Enhanced Access Channel (MODE_PARMS_s[j].EACH_INIT_PWR = EACH_INIT_PWR field of the i^th occurrence of the record)
  
• 
  Power increment on the Enhanced Access Channel (MODE_PARMS_s[j].EACH_PWR_STEP = EACH_PWR_STEP field of the i^th occurrence of the record )
  
• 
  Number of access probes on the Enhanced Access Channel (MODE_PARMS_s[j].EACH_NUM_STEP = EACH_NUM_STEP field of the i^th occurrence of the record)
  
• 
  Preamble enabled indicator on the Enhanced Access Channel (MODE_PARMS_s[j].EACH_PREAMBLE_ENABLED = EACH_PREAMBLE_ENABLED field of the i^th occurrence of the record)
  
• 
  Number of preamble fractions sent on the Enhanced Access Channel if MODE_PARMS_s[j].EACH_PREAMBLE_ENABLED is equal to ‘1’ (MODE_PARMS_s[j].EACH_PREAMBLE_NUM_FRAC = EACH_PREAMBLE_NUM_FRAC field of the i^th occurrence of the record)
  
• 
  Fractional preamble duration on the Enhanced Access Channel if MODE_PARMS_s[j].EACH_PREAMBLE_ENABLED is equal to ‘1’ (MODE_PARMS_s[j].EACH_PREAMBLE_FRAC_DURATION = EACH_PREAMBLE_FRAC_DURATION field of the i^th occurrence of the record)
  
• 
  Preamble gated-off duration on the Enhanced Access Channel if MODE_PARMS_s[j].EACH_PREAMBLE_ENABLED is equal to ‘1’ (MODE_PARMS_s[j].EACH_PREAMBLE_OFF_DURATION = EACH_PREAMBLE_OFF_DURATION field of the i^th occurrence of the record)
  
• 
  Additional preamble duration on the Enhanced Access Channel if MODE_PARMS_s[j].EACH_PREAMBLE_ENABLED is equal to ‘1’ (MODE_PARMS_s[j].EACH_PREAMBLE_ADD_DURATION = EACH_PREAMBLE_ADD_DURATION field of the i^th occurrence of the record)
  
• 
  Enhanced Access Channel probe backoff range (MODE_PARMS_s[j].EACH_PROBE_BKOFF = EACH_PROBE_BKOFF field of the i^th occurrence of the record)
  
• 
  Enhanced Access Channel probe sequence backoff range (MODE_PARMS_s[j].EACH_BKOFF = EACH_BKOFF field of the i^th occurrence of the record)
  
• 
  Enhanced Access Channel slot (MODE_PARMS_s[j].EACH_SLOT = 1 + EACH_SLOT field of the i^th occurrence of the record)
  
• 
  Enhanced Access Channel first slot offset (MODE_PARMS_s[j].EACH_SLOT_OFFSET1 = EACH_SLOT_OFFSET1 field of the i^th occurrence of the record)
  
• 
  Enhanced Access Channel second slot offset (MODE_PARMS_s[j].EACH_SLOT_OFFSET2 = EACH_SLOT_OFFSET2 field of the i^th occurrence of the record)
  

If BA_PARMS_LEN_r is equal to ‘000’, set the Basic Access Mode supported indicator, BA_SUPPORTED_s, to ‘0’; otherwise store the following parameters:

• 
  Basic Access Mode supported indicator (BA_SUPPORTED_s = ‘1’)
  
• 
  Number of Enhanced Access Channels (NUM_EACH_BA_s = (NUM_EACH_BA_r + 1))
  
• 
  Rate words supported on the Enhanced Access Channels (EACH_BA_RATES_SUPPORTED_s = EACH_BA_RATES_SUPPORTED_r)
  

If RA_PARMS_LEN_r is equal to ‘00000’, set the Reservation Access Mode supported indicator, RA_SUPPORTED_s, to ‘0’; otherwise store the following parameters, if included in the message:

• 
  Reservation Access Mode supported indicator (RA_SUPPORTED_s = ‘1’)
  
• 
  Number of Enhanced Access Channels (NUM_EACH_RA_s = (NUM_EACH_RA_r + 1))
  
• 
  Number of Common Assignment Channels (NUM_CACH_s = (NUM_CACH_r + 1))
  
• 
  Code rate of Common Assignment Channels (CACH_CODE_RATE_s = CACH_CODE_RATE_r)
  
• 
  For i = 0 to NUM_CACH_s - 1, store the channel code index for each Common Assignment Channel (CACH_CODE_CHAN_s[i] = CACH_CODE_CHAN_r.
  
• 
  Number of Reverse Common Control Channels (NUM_RCCCH_s = (NUM_RCCCH_r + 1))
  
• 
  Rate words supported on the Reverse Common Control Channels (RCCCH_RATES_SUPPORTED_s = RCCCH_RATES_SUPPORTED_r)
  
• 
  Preamble enabled indicator on the Reverse Common Control Channels (RCCCH_PREAMBLE_ENABLED_s = RCCCH_PREAMBLE_ENABLED_r)
  
• 
  Number of preamble fractions sent on the Reverse Common Control Channel if RCCCH_PREAMBLE_ENABLED_r is equal to ‘1’ (RCCCH_PREAMBLE_NUM_FRAC_s = RCCCH_PREAMBLE_NUM_FRAC_r)
  
• 
  Fractional preamble duration on the Reverse Common Control Channel if RCCCH_PREAMBLE_ENABLED_r is equal to ‘1’ (RCCCH_PREAMBLE_FRAC_DURATION_s = RCCCH_PREAMBLE_FRAC_DURATION_r)
  
• 
  Preamble gated-off duration on the Reverse Common Control Channel if RCCCH_PREAMBLE_ENABLED_r is equal to ‘1’ (RCCCH_PREAMBLE_OFF_DURATION_s = RCCCH_PREAMBLE_OFF_DURATION_r)
  
• 
  Additional preamble duration on the Reverse Common Control Channel if RCCCH_PREAMBLE_ENABLED_r is equal to ‘1’ (RCCCH_PREAMBLE_ADD_DURATION_s = RCCCH_PREAMBLE_ADD_DURATION_r)
  
• 
  Slot duration on the Reverse Common Control Channel (RCCCH_SLOT_s = 1 + RCCCH_SLOT_r)
  
• 
  First slot offset of the Reverse Common Control Channel (RCCCH_SLOT_OFFSET1_s = RCCCH_SLOT_OFFSET1_r)
  
• 
  Second slot offset of the Reverse Common Control Channel (RCCCH_SLOT_OFFSET2_s = RCCCH_SLOT_OFFSET2_r)
  
• 
  Nominal transmit power offset on the Reverse Common Control Channel (RCCCH_NOM_PWR_s = RCCCH_NOM_PWR_r)
  
• 
  Initial power offset for access on the Reverse Common Control Channel (RCCCH_INIT_PWR_s = RCCCH_INIT_PWR_r)
  
• 
  Power Control delay for the Reservation Access Mode (RA_PC_DELAY_s = RA_PC_DELAY_r)
  
• 
  Maximum delay to receive the Early Acknowledgment Channel Assignment Message on the Common Assignment Channel (EACAM_CACH_DELAY_s = EACAM_CACH_DELAY_r)
  
• 
  Indicator for handoff supported on the Reverse Common Control Channels (RCCCH_HO_SUPPORTED_s = RCCCH_HO_SUPPORTED_r)
  
• 
  Threshold for handoff on the Reverse Common Control Channels if RCCCH_HO_SUPPORTED_r is equal to ‘1’ (RCCCH_HO_THRESH_s = RCCCH_HO_THRESH_r)
  
• 
  Maximum delay to receive the Early Acknowledgment Channel Assignment Message and the Power Control Channel Assignment Message if RCCCH_HO_SUPPORTED_r is equal to ‘1’ (EACAM_PCCAM_DELAY_s = EACAM_PCCAM_DELAY_r)
  
• 
  Number of Common Power Control Channels (NUM_CPCCH_s = (NUM_CPCCH_r + 1))
  
• 
  Power control rate for the Common Power Control Channels (CPCCH_RATE_s = CPCCH_RATE_r)
  
• 
  For i = 0 to NUM_CPCCH_s - 1, store the channel code index for each Common Power Control Channel (CPCCH_CODE_CHAN_s[i] = CPCCH_CODE_CHAN_r.
  
• 
  Number of Power Control Subchannels for the Reservation Access Mode (NUM_PCSCH_RA_s = (NUM_PCSCH_RA_r + 1))