cdma signaling and data services
DESCRIPTION
CDMA Signaling and data servicesTRANSCRIPT
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CDMA2000
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CDMA
CDMA2000 1X
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CDMA
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Traffic is terminated Initialization State
Pilot DetectionRelease order
Sync
Paging
(Acquired Pilot)
Sync Channel
Bit rate : 1200bps
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All PN Offsets
Rake Fingers
Reference PN
Active Pilot
Ec/Io
00
32K512
ChipsPN
1. Pilot Searcher Scans the Entire Range of PNs0
-20
98/05/24 23:14:09.817 [SCH] Sync Channel MessageMSG_LENGTH = 208 bitsMSG_TYPE = Sync Channel MessageP_REV = 3MIN_P_REV = 2SID = 179NID = 0PILOT_PN = 168Offset IndexLC_STATE = 0x0348D60E013SYS_TIME = 98/05/24 23:14:10.160LP_SEC = 12LTM_OFF = -300 minutesDAYLT = 0PRAT = 9600 bpsRESERVED = 1
2. RAKEPN, Walsh 32,
SYNC CHANNEL MESSAGE
Handset Rake Receiver
RF x
LO Srch PN??? W0
F1 PN168 W32F2 PN168 W32F3 PN168 W32
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SYNC CHANNEL -- Sync Channel Msgprotocol_rev = 6 chan_type = 0 (Sync)chan
sc_msggen
msg_type = 1 (Sync) sync
p_rev = 6 min_p_rev = 1sid = 2236 (0x8bc) nid = 113 (0x71) pilot_pn = 188 (0xbc)lc_state[HI] = 507 lc_state[LO] = 3582174253sys_time[HI] = 1 sys_time[LO] = 4022462865lp_sec = 13 ltm_off = 18daylt = 1prat = 0 cdma_freq = 29 (0x1d)ext_cdma_freq = 29 (0x1d)
Protocol revision level used by the system1:IS95, 2:IS95A, 3:TSB74, 4,5:IS95B, 6:IS95C
The prat means the paging rate of the paging channel0 : 9600bps , 1 : 4800bps
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B
T
S
M
S
System parameter message
Extended system parameter message
CDMA channel list
Extended Channel list message
Access parameter message
Neighbor list message
Extended neighbor list message
Channel assignment message
Extended channel assignment message
General page message
Overhead
Message
Transmission
Page Message
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PAGING CHANNEL -- System Parameters Msgprotocol_rev = 6 chan_type = 1 (Paging)sysparm
pilot_pn = 188 (0xbc) (12032 PN chips)config_msg_seq = 6sid = 2236 (0x8bc) System identificationnid = 113 (0x71) Network identificationreg_zone = 1 (0x1) Registration zone numbertotal_zones = 2 zone_timer = 1 (2 Minutes) mult_sids = 1 mult_nids = 1 base_id = 2 (0x2) base_class = 0 (Public Macrocellular System)page_chan = 1 paging channel #max_slot_cycle_index=2 5.12sec periodic paging slot
monitorhome_reg = 1 for_sid_reg = 1for_nid_reg = 1power_up_reg = 1power_down_reg = 1parameter_reg = 1reg_prd = 64 (5242.88 Seconds) 2 ^ (reg_prd /4)*
80msbase_lat = 539805
method. etc
base_long = 1829097reg_dist = 0 (0x0) (Distance Based Registration
DISABLED)srch_win_a = 9 (80 PN Chips)srch_win_n = 10 (100 PN Chips)srch_win_r = 10 (100 PN Chips)nghbr_max_age = 1 pwr_rep_thresh = 2pwr_rep_frames = 7 (56 Frames) pwr_thresh_enable = 1pwr_period_enable = 0pwr_rep_delay = 5 rescan = 0 t_add = 28 -14dBt_drop = 32 -16dBt_comp = 5 2.5dBt_tdrop = 3 4secext_sys_parameter = 1 ext_nghbr_list = 0gen_nghbr_list = 1
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Number of registration zones to be retainedThe base station shall set this field to the number
of registration zones the mobile station is to retain
for purposes of zone-based registration
Zone Timer Length(1,2,3,4,5,6,7) (1,2,5,10,20,30,45,60)minutes
Multiple SID/NId Storage IndicatorIf mobile stations may store entries of
SID_NID_LIST containing different SIDs(OR NIDs), the base
station shall set this field to 1
Neighbor MAX AgeThe BS shall set this field to the maximum AGE
value beyond which MS are to drop members from the Neighbor Set
PWR_REP_FRAMES2(PWR_REP_FRAMES/2) X 5 frames is the number of
framesover which mobile stations are to count frame
errors byPower Report Measurement Message. If
PWR_PERIOD ENALE equals 0, the MS doesnt uses periodic
PWR_REPORT DELAYThe period that mobile stations wait following a
PowerMeasurement Report Message before restarting
frame counting for power control purposes. The base station shall set this field to the power
reportdelay value, in units of 4 frames
RESCANIf mobile stations are to re-initialize and re-
acquire thesystem upon receiving this message, the base
station shall set this field to 1
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PAGING CHANNEL -- Extended System Parameters Msgprotocol_rev = 6 chan_type = 1 (Paging)
ext_sysparmpilot_pn = 188 (0xbc)config_msg_seq = 6.delete_for_tmsi = 0pref_msid_type = 3 mcc = 349 (0x15d) Mobile Country Codeimsi_11_12 = 99 11th and 12th digits of the imsitmsi_zone_len = 0.
--------------------------------------------------imsi_t_supported = 0.p_rev = 6min_p_rev = 1.soft_slope = 0 add_intercept = 0 drop_intercept = 0 packet_zone_id = 0max_num_alt_so = 0reselect_included = 0pilot_report = 0 nghbr_set_entry_info = 0nghbr_set_access_info = 0
qpch_supported = 0 -----------------------------------------------------------------------------------
BSIMSIH/O
Preferred ACH Mobile Station Identifier TypeThe MS is to use on the Access Channel using the corresponding to the type of MSID
0: imsi_S and ESN, 1: ESN 2: imsi, 3: imsi and ESN
This parameters are used in the Dynamic H/O
The BS shall set this field to 1 if the MS is to report t h e
additional pilots which have pilot strengths e x c e e d i n g
T_ADD in all Access Channel messages. The BS s h a l l s e t
this field to 0 if the mobile station is to report the additional pilots which have pilot strengths
e x c e e d i n g T_ADD only in the Origination Message and Page Response Message.
MSINMNCMCC
3 digits NMSI
IMSI (15 digits)
MCC Mobile Country CodeMNC Mobile Network CodeMSIN Mobile Station Identifier NumberNMSI National Mobile Station IdentityIMSI International Mobil Station Identity
* imsi
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PAGING CHANNEL -- CDMA Channel List Msgprotocol_rev = 6chan_type = 1 (Paging)chan
pc_msggen
prot_disc = 0msg_id = 4
chnlistpilot_pn = 188 (0xbc)config_msg_seq = 6 num_freq = 1 (0x1)cdma_freq[0] = 29 (0x1d)
CDMAIDLEFA.Hash
Configuration Message SequenceWhen the mobile station receives a page message, it
s h a l l compare the configuration message sequence number, CONFIG_MSG_SEQr, to CONFIG_MSG_SEQs. If the comparison results in a mismatch, then the MS shall
s e tCONFIG_ MSG_SEQs to CONFIG_MSG_SEQr.
CDMA Channel frequency assignmentThe base station shall set each occurrence of this field
t o the CDMA channel number corresponding to the
C D M A frequency assignment for that CDMA Channel
29
1011
363
29
1011
363
404
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PAGING CHANNEL -- Access Parameters Msgaccparm
pilot_pn = 188 (0xbc)acc_msg_seq = 1.acc_chan = 0 The number of Access channelnom_pwr = 0init_pwr = 5pwr_step = 6num_step = 5max_cap_sz = 3 Maximum ACH Msg capsule sizepam_sz = 3 Access Channel preamble length.psist_0_9 = 0psist_10 = 0 test mobile stationpsist_11 = 0 emergency mobile station
----------------------------------------------------------psist_15 = 0msg_psist = 0reg_psist = 0probe_pn_ran = 0acc_tmo = 5 Acknowledgement Timeoutprobe_bkoff = 0bkoff = 1max_req_seq = 2max_rsp_seq = 2.----------------------------------------------------------
The base station shall set this field to one less than the
number of Access Channels associated with this Paging Channel.
Mobile stations are to wait after the end of an Access CH transmission before determining that the base station did not receive the transmission, in units of 80 ms.
Probe_bkoff : Access Channel probe backoff rangeBKOFF: Access Channel probe sequence backoff rangeMAX_REQ_SEQ: Maximum number of access probe
sequences for an Access Channel requestMAX_RSP_SEQ: Maximum number of access probe
sequences for an Access CH response Channel requestPROBE_PN_RAN: Time randomization for Access CH
probes
Maximum access timeInter Access Probe
TA = 0.08 x (2 + ACC_TMO) = 0.08 x 7 = 560 msRT = 0 = 1 + probe_BKOFF = 1+ 0 = 1 slot = 0.16 secProbe Num = 1 + Num_STEP = 1 + 5 = 61 Access Seq. Time = (560 + 160 ) x 6 + 560 = 4.88 sec
Inter Access SequenceRS = 1+BKOFF = 1 + 1 = 2 slot = 2 x 0.16 sec = 0.32 secPD = 0 MAX # of Step = 2
Access Attempt total time = (4.88 x 2) + (0.32 x 1) = 10.08 sec
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PAGING CHANNEL -- Neighbor List Msgprotocol_rev = 6chan_type = 1 (Paging)nghbr
pilot_pn = 188 (0xbc) config_msg_seq = 6pilot_inc = 2
num_nghbrs = 19 (0x13)nghbr[0]
nghbr_config = 0 (Config Same) .nghbr_pn = 356 (0x164)
nghbr[1]nghbr_config = 0 (Config Same)nghbr_pn = 454 (0x1c6)
nghbr[2]nghbr_config = 0 (Config Same)nghbr_pn = 274 (0x112)
nghbr[3]nghbr_config = 0 (Config Same)nghbr_pn = 20 (0x14)
nghbr[4]nghbr_config = 0 (Config Same)
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Idle20
The unit which is used by MS when the MS searches t h e
neighbor list which is with in a Remain Set
This BTS use the same CDMA frequency assignment on the
neighbor base station
Neighbor for the messages sent on the Paging C h a n n e l ,
if BAND_class is equal to 00001, the BS shall sendthe Extended Neighbor List Message and may also
s e n d the General Neighbor List Message. If BAND_class is equal to and 00000, the BS shall send the
N e i g h b o r List Message, and may also send the General
N e i g h b o r List Message. If the BS is sending the Neighbor List Message, it shall send it at least once per T1b
s e c o n d s .
T1b: Maximum period between subsequent transmission of
an overhead message on the paging ch by the BS:1.28s
Band class Description
0 800 MHz Cellular Band
1 1.8 to 2.0 GHz PCS Band
6 2 GHz IMT-2000 Band
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General Page Message
Origination Message
BS_ACK_Order
NULL_Traffic
Extended Ch Assignment Message
NULL_Traffic
BS_ACK_Order
Power Control
Service Connect Msg
Service Connect Completion Msg
Paging &AccessChannel
Traffic Channel
Page Response Message
MS BS
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PAGING CHANNEL -- General Page Msgprotocol_rev = 6 chan_type = 1 (Paging)
gen_pageconfig_msg_seq = 6 In units of 64acc_msg_seq = 1 class_0_done = 1class_1_done = 1tmsi_done = 1ordered_tmsis = 0broadcast_done = 1add_length = 0num_pages = 1 (0x1)gen_page[0]
page_class = 0page_subclass = 3 imsi11_12,MCC.imsi_Srec
format3msg_seq = 0mcc = 349 (0x15d) SKT 450imsi_11_12 = 99 SKT:00 WCDMA 05imsi_s[HI] = 3 imsi_s[LO] = 2219332107special_service = 1 service_option = 3 (0x3) EVRC
MCC(Mobile Country Code)349 349+111=450imsi_11_12(MNC): 99 99+11=00
If the SPECIAL_SERVICE field is included in the p a g e
type specific fields, and is set to 1, the BS shall set t h i s
field to the service option code, corresponding to therequested service option.
* imsi_S: A 10-digit number derived from the imsi
Mobile Station recognize that the MIN number in this message is itself
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Access Channel -- Page Response Message--------------------------------------------------------msid_type: 3 msid_length: 9 esn: 1071129974(0x3FD82576) imsi_class: 0 imsi_class_0_type: 0 reserved: 0 imsi_s[hi]: 0imsi_s[lo]: 137485210
-> min : 1192006033 (0331193229) ---------------------------------------------------------num_add_pilots: 1 pilot_pn_phase: 9472 pilot_strength: 24 access_ho_en: 0 access_attempted: 0 mob_term: 1 slot_cycle_index: 2 mob_p_rev: 6 scm: 42 request_mode: 1 service_option: 3
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IMSI_S equals MIN number.
MS monitors its slot every 5.12 sec0: 1.28 sec 1: 2.56 sec 2: 5.12 sec 3:
10.24 sec4: 20.48 sec 5:40.96 sec .MS selects smaller value between this value and
max_slotcycle_index
Request modebinary Description
000 Reserved001 CDMA Only010 Wide Analog Only011 Either wide analog or CDMA only100 Narrow analog only101 Either narrow analog or CDMA only110 Either narrow analog or wide analog only111 Narrow analog or wide analog or CDMA
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Paging Channel order messagePROTOCOL_REV : 6Order
msg_type: 7 ack_seq: 0 msg_seq: 1 ack_req: 0 valid_ack: 1 addr_type: 2 addr_length: 5 imsi_class: 0 imsi_class_0_type: 0 reservedD: 0 imsi_s[hi]: 0imsi_s[lo]: 137485210
-> min : 1192006033 (0331193229) order: 16 add_length_rec: 0 Base Station Acknowledgement Order
This message is the response Page response message.There are many kinds of order in 95C. If some
message contains ack_req as 1, this means that message
needs some response message and this order message is
the one of the response message
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ACCESS CHANNEL -- Origination Msgchan
ac_msggen_ac
msg_type = 4 (Origination)--------------------------------------------------------------------
active_pilot_strength = 16first_is_active = 1 first_is_pta = 0num_add_pilots = 1
var[0]pilot_pn_phase = 24962 (0x6182) pilot_strength = 16access_ho_en = 0access_attempted = 0
mob_term = 1 slot_cycle_index = 2mob_p_rev = 6scm = 42request_mode = 1 System mode Indicatorspecial_ser ice = 1service_option = 33 (0x21) Packet Data Servicepm = 0 Voice Privacy Mode Indicator
digit_mode=0 Digit Mode Indicatormore_fields = 0num_fields = 4 dialed digits # 1501chari[0] = 1chari[1] = 5chari[2] = 10chari[3] = 1
nar_an_cap = 0paca_reorig = 0return_cause = 0.
more_records = 0paca_supported = 0num_alt_so = 0 drs = 1 Data Ready to Send uzid_incl = 0 User Zone Identifierch_ind = 1 Channel Indicator(Fundamental Channel)sr_id = 1 Orthogonal Transmit Diversity supported indicator.otd_supported = 0 orthogonal transmit diversityqpch_supported = 1 Quick Paging Channelenhanced_rc = 1 Radio Configuration class2 for_rc_pref = 3 Forward Radio Configuration preferencerev_rc_pref = 3 Reverse FCH Radio Configuration fch_supported = 1 Fundamental Channel supported indicator
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Request mode
Service option
Dial numberTo originate the call using the binary
representationof DTMF digits, the mobile station shall set this
fieldto 0. To originate the call using ASCII
characters, the mobile station shall set this field to 1.
Channel indicator
binary Description000 Reserved001 CDMA Only010 Wide Analog Only011 Either wide analog or CDMA only100 Narrow analog only101 Either narrow analog or CDMA only110 Either narrow analog or wide analog only111 Narrow analog or wide analog or CDMA
SO Service Type1 Basic Variable Rate Voice (8 Kbps)2 Mobile station Loopback (8 Kbps)3 Enhanced Variable Rate Voice(8Kbps)4 Asynchronous Data (9.6 Kbps)6 Short Message Service (Rate set 1)
25 95B MDR Packet Data Service(RS2 forward, RS2 reverse)33 IS-2000 High speed Packet Data Service
DIgit Code1 00012 00103 00114 01005 01016 0110
All other codes are reserved
DIgit Code7 01118 10009 10010 1010* 1011# 1100
CH_IND Channel Requested
000 Reserved001 Fundamental channel010 Dedicated Control channel011 Fundamental channel & Dedicated control channel
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PAGING CHANNEL -- Extended Channel Assignment Msgprotocol_rev = 6 (IS2000)chan_type = 1 (Paging)---------------------------------------
ext_chnasnnum_chns = 1 (0x1)chns[0]
genhdr
ack_seq = 7msg_seq = 2ack_req = 0valid_ack = 0addr_type = 2 imsiaddr
type2imsiimsi_class = 0 Use 15digitsi_class
zeroimsi_class_0_type=3 imsi_S, imsi_11_12,
MCCtype
threemcc = 349 (0x15d) imsi_11_12 = 99
imsi_s[HI] = 0imsi_s[LO] = 137485978
assign_mode = 0 Traffic Channel Assignmentfreq_incl = 0 default_config = 4 Default Configurationbypass_alert_answer = 0num_pilots = 0.granted_mode = 0 frame_offset = 0encrypt_mode = 0pilot_rec[0]
pilot_pn = 16 (0x10)pwr_comb_ind = 0 Power Control Symbol Combing
Indicatorcode_chan = 48
is2000_incl = 1for_fch_rc = 3 Forward Fundamental Channel Radio Config.rev_fch_rc = 3 Reverse Fundamental Channel Radio
Config.fpc_fch_init_setpt = 56 7dB, unit: 0.125dBfpc_subchan_gain = 0 unit: 0.25dB.rl_gain_adj = 0 reverse traffic CH power. In unit of 1dBfpc_fch_fer = 2 1%, Target Frame Error Ratefpc_fch_min_setpt = 16 2dB, in unit of 0.125dBfpc_fch_max_setpt = 96 12dB, in unit of 0.125dBrev_fch_gating_mode = 0
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Address Type0: imsi_S 1: ESN 2: imsi3:TMSI 5: Broadcast others:
Reserved
imsi_class_0_Type0: imsi_S 1:imsi_S and imsi_11_122: ISMI_S and MCC 3:imsi_S, imsi_11_12,
MCC
Traffic Channel Assignment ModeBase Station shall set this field corresponding to
theassignment mode for this assignment. The
includedfield in a channel assignment will be changed according to the assignment mode
Default Configuration
CH_IND Channel Requested
000 Traffic Channel Assignment001 Paging Channel Assignment010 Acquire Analog System011 Analog Voice Channel Assignment010 Enhanced Traffic Channel Assignment
All other values are reserved
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Granted Mode00 : Indicate that the MS is to use an initial service configuration consisting of the multiplex
o p t i o n a n d radio configuration defined by the DEFAULT_CONFIG field for the For/Rev-Traffic Channels,
a n d t o indicate that service negotiation may take place before the BS sends the first Service Connect
M e s s a g e
01 : Indicate that the MS is to use an initial service configuration consisting of the default multiplex o p t i o n
and transmission rates corresponding to the service option requested by the MS either in the O r i g i n a t i o n
Message or Page Response Message, and to indicate that service negotiation may take place b e f o r e t h e
base station sends the first Service Connect Message10: Indicate that the MS is to use an initial service configuration consisting of the default multiplex
o p t i o n and transmission rates corresponding to the service option requested by the MS either in the
O r i g i n a t i o n Message or Page Response Message, and to indicate that service negotiation is not to take place
b e f o r e the base station sends the first Service Connect Message
Power Control Symbol Combining IndicatorIf the FCH associated with this pilot will carry the same closed-loop power control subchannel bits
a s t h a t o f the previous pilot in this message, the BS shall set this field to 1; otherwise, 0
For_FCH_RC & Rev_FCH_RCDefault config=4, granted mode=0 => This value =3, default config 4, granted mode =2 => value
=1 or 2
FPC_FCH_INIT_SETPTInitial Fundamental Channel outer loop Eb/Nt setpoint, in units of 0.125 dB
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FORWARD TRAFFIC CHANNEL -- Power Control Msgprotocol_rev = 6 chan_type = 3 (Forward Traffic)---------------------------------------------------------msg_type = 25 (Power Control)---------------------------------------------------------
pwr_cntl_step = 0 1dB, Close loop power controluse_time = 0 Not usedf pc_incl = 1
fpc_mode = 1 fpc_pri_chan = 0 fpc_olpc_fch_incl = 1fpc_fch_fer = 2 1% ,fch target FERfpc_fch_min_setpt = 16 2dB(0.125dB unit)fpc_fch_max_setpt = 96 12dB(0.125dB unit)fpc_olpc_dcch_incl = 0num_sup = 0 supplemental channel total numberfpc_thresh_incl = 1fpc_setpt_thresh = 24 3dBfpc_thresh_sch_incl = 1fpc_setpt_thresh_shc = 24 3dBrpc_incl = 0
Power Control Step0: 1dB, 1: 0.5dB, 2: 0.25dB
Forward power control operation mode indicator
Power Control subchannel IndicatorIndicate the primary inner loop estimation is
performed on the Forward FCH or Dedicated Control CH
channel
FPC_FCH_FER
Value Frame Error Rate00000 0.2 %
00001 - 10100 0.5% - 10% (in units of 0.5%)10101 - 11001 11% - 15% (in units of 1.0%)11010 -11110 18% - 30% (in units of 3.0%)
11111 Resrved
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REVERSE TRAFFIC CHANNEL -- Service Request Msgprotocol_rev = 6 (IS2000)chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 12 (Service Request)srv_req
hdrack_seq = 0msg_seq = 0ack_req = 1encryption = 0
serv_req_seq = 0 req_purpose = 2 service configuration Request.Cfg
for_mux_option = 1 (0x1) rev_mux_option = 1 (0x1)for_rates = 240rev_rates = 240 num_con_rec = 1 service option connection recordcon[0]
con_ref = 0 service option connection referenceservice_option = 33 (0x21) High packet Data
Service
for_traffic = 1 Primary for_traffic CHrev_traffic = 1 Primary rev_traffic CHui_encrypt_mode = 0 User Information Encryption disabledsr_id = 1 Ser ice Reference Indicatorrlp_info_incl = 1rlp_blob_len = 5 RLP information.Block of bits length rlp_blob[0] = 46 Radio Link Protocol block of bits.rlp_blob[1] = 219rlp_blob[2] = 101rlp_blob[3] = 50rlp_blob[4] = 152
fch_cc_incl = 1fch_frame_size = 0 for_fch_rc = 3 Forward Fundamental CH Radio Configuration 3rev_fch_rc= 3 Reverse Fundamental CH Radio Configuration 3dcch_cc_incl = 0 DCCH Channel Configuration included
indicatorfor_sch_cc_incl = 1 F-SCH Channel Configuration included
indicatornum_for_sch = 1 Number of Forward Supplemental Channelsfor_sch[0]for_sch_id = 0for_sch_mux = 2337 (0x921) Max 153kbps supportsch_chn_cfgsch_rc = 3 coding = 1
rev_sch_cc_incl = 0
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Request Purpose
Service OptionOx21(33) means High Speed Packet Data Service.
I n1X system, this service option is used for high
s p e e d
Forward Traffic Channel Traffic Type
Reverse Traffic Channel Traffic TypeSimilar to Forward Traffic Channel Traffic Type
Fundamental CH frame size supported indicator
The MS shall set this field to 1 to propose that the
5ms frame size in addition to the 20 ms frame size is
used for the proposed service configuration;
Forward Supplemental Channel Multiplex Option
Forward Supplemental Channel Multiplex Option
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FORWARD TRAFFIC CHANNEL -- Service Connect Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)------------------------------------------------------
msg_type = 20 (Service Connect)encryption = 0use_time = action_time = 0serv_con_seq = 0cfg
for_mux_option = 1 (0x1) rev_mux_option = 1 (0x1)for_rates = 240 rev_rates = 240 num_con_rec = 1con[0]
con_ref = 0service_option = 33 (0x21) high speed data servicefor_traffic = 1 rev_traffic = 1ui_encrypt_mode = 0sr_id = 1rlp_info_incl = 0fch_cc_incl = 1 fch_frame_size = 0
for_fch_rc = 3rev_fch_rc = 3dcch_cc_incl = 0for_sch_cc_incl = 1num_for_sch = 1for_sch[0]for_sch_id = 0for_sch_mux = 2337 (0x921) Max 153.6 kbps
supportsch_chn_cfgsch_rc = 3coding = 1
rev_sch_cc_incl = 0non_neg_cfg
fpc_incl = 1 reference power control messagefpc_pri_chan = 0 fpc_mode = 1 reference power control messagefpc_olpc_fch_incl = 1fpc_fch_fer = 2 1% target ferfpc_fch_min_setpt = 16 2 dB, 0.125 dB unitfpc_fch_max_setpt = 96 12 dB, 0.125 dB unitfpc_olpc_dcch_incl = 1fpc_dcch_fer = 2 1% target ferfpc_dcch_min_setpt = 16 2 dB. 0.125 dB unitfpc_dcch_max_setpt = 96 12 dB, 0.125 dB unitgating_rate_incl = 0lpm_ind = 0
.
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Forward Fundamental and Dedicated Control
Channel multiplex optionThis field indicates the multiplex option for the forward FCH and DCCH. Forward & Reverse Rate set240=> 11110000This means 9600, 4800,2400,1200 bps support
for forward and reverse rate
SCH multiplex optionreference service request message2337(0x912) means rate set 1 and MuxPDU
Type 3 and Double Coding Type Indicator0 means that the convolution coding will be used for data for transmission and 1 means that turbo
coding will be used
Forward Link Power Control parameter included indicatorIf the forward power control related information isincluded in this message, the BS shall set this to 1; otherwise, the BS shall set this field to 0.
Power Control subchannel indicatorThe BS shall set this field to 0 if the MS is to
perform the primary inner loop estimation on the received Forward Fundamental Channel and the BS is to multiplex the Power Control Subchannel on Forward Fundamental Channel; the BS shall set this field to 1 if the Mobile station is to perform the primary inner loop estimation on the received Forward Dedicated control Channel and the BS is to multiplex the Power Control Subchannel on Forward Dedicated Control Channel. In Samsung system, it doesnt use the dedicate channel, so this value is zero.
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Reverse TCH -- Service Connect Completion Msgprotocol_rev : 6Service connect completion
msg_length: 6 msg_type: 14 ack_seq: 1 msg_seq: 2 ack_req: 1 encription: 0 serv_con_seq: 0
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. Sync Channel
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.
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T-Add
T-drop
Candidate Set
1 2 3 4 5 6 7
Neighbor Set Active Set Neighbor Set
Time
Pilot Strength Measurement Message
(Universal) Handoff Direction Message
Handoff Completion Message
(Extended) Neighbor List Update Message
BSMS
T-Drop
T-Add
Pa
T-Comp x 0.5 dB
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REVERSE TRAFFIC CHANNEL -- Pilot Strength Measurement Msgprotocol_rev = 6 (IS2000)chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 5 (Pilot Strength Measurement)pil_str
---------------------------------------------------------ref_pn = 16 (0x10) reference pnpilot_strength = 18 -9dB (-0.5*pilot_strength)keep = 1 keep indicator(1:keep, 0:drop)num_msr = 3 (0x3)meas[0]
pilot_pn_phase = 24962 (0x6182 ) PN390pilot_strength = 16 -8dBkeep = 1
meas[1]pilot_pn_phase = 2198 (0x896) PN 34pilot_strength = 26 -13dBkeep = 1
meas[2]pilot_pn_phase = 11776 (0x2e00) 184
pilot_strength = 28 -14dBkeep = 1
MS sends if there is some events for Pilot add or Pilot drop
Pilot PN PhasePILOT_ARRIVAL+(64*PILOT_PN))mod 215Pilot_pn_phase= 24960 pilot_pn = 390PILOT_PN_PHASE=(3+(64*390))mod 215 = 24963
PN 390 + 3chip delay
Keep Pilot IndicatorIf the handoff drop timer corresponding to the pilot
u s e dby the mobile station to derive its time reference has expired, the mobile station shall set this field to 0; otherwise, the mobile station shall set this field to 1
PN 16 and PN 184 are the same BTS and PN 34 is theother sector. Hence there are 2 BTS and 3 sector
=> 3waysoftsofter handoff areaAnd all of the keep fields within the message are 1, so we know this is the add procedure
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BS determines the pilots for handoff and sends this information by UHDM or HDM
FORWARD TCH--Universal Handoff Direction Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)-------------------------------------------------
msg_type = 34 (Universal Handoff Direction)uhdm_msg
hdrack_seq = 1msg_seq = 0ack_req = 1encryption = 0
use_time = 0hdm_seq = 2parms_incl = 0 p_rev & serv_neg_type nclude
indicatorsearch_included = 1 pilot search parameter include
indicatorsrch
srch_win_a = 9 80chipsrch_win_n = 10 100chipsrch_win_r = 10 100chipt_add = 28 -14dB,pilot detection thresholdt_drop = 32 -16dB, pilot drop thresholdt_comp = 5 2.5dBt_tdrop = 3 Drop Timer Value, 4Secsoft_slope = 0add_intercept = 0drop_intercept = 0
extra_parms = 0use_pwr_cntl_step = 0 1dBclear_retry_delay = 0 sch_incl = 0 SCH relation parameter include indicatorfpc_subchan_gain = 27 6.75dB(0.25dB unit)use_pc_time = 0ch_ind = 5 channel indicatornum_pilots = 4 the number of pilots included this message
srch_offset_incl = 0 target pilot channel search window offset include
pilot[0]pilot_pn = 16 (0x10)add_pilot_rec_incl = 0 additional pilot information included
indicatorpwr_comb_ind = 0 Power control symbol combining indicatorcode_chan_fch = 48 (0x30)qof_mask_id_fch = 0 Quasi-orthogonal function index on
FCHpilot[1]
pilot_pn = 184 (0xb8)add_pilot_rec_incl = 0pwr_comb_ind = 1code_chan_fch = 48 (0x30)qof_mask_id_fch = 0
--------------------------------------------------------rev_fch_gating_mode = 0
-
Search Window Size
T_Tdrop: Drop Timer Value
Power Control Step Size IndicatorThe Power Control Step Size used by MS
Forward Power Control Subchannel relative Gain
Power level of the forward link power control Subchannel relative to that of 20 ms frames at a
9.6k
Channel Indicator
Quasi-orthogonal function index on the Fundamental Channel
-
REVERSE TRAFFIC CHANNEL -- Handoff Completion Msgprotocol_rev = 6 (IS2000)chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 10 (Handoff Completion)comp
hdrack_seq = 0msg_seq = 3ack_req = 1encryption = 0
last_hdm_seq = 2num_pilots = 4 Pilot number in HCM pilot_pn[0] = 16 (0x10) master pilot pnpilot_pn[1] = 184 (0xb8) 2nd pilot pnpilot_pn[2] = 390 (0x186) 3rd pilot pnpilot_pn[3] = 34 (0x22) 4th pilot pn
HCMCurrent Cell
HCM New Cell
HDM is transmitted from master sector but HCM Message is transmitted to all of the
active sets
-
FORWARD TCH -- Extended Neighbor List Update Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)chan
ftc_msggen
msg_type = 26 (Extended Neighbor List Update)ext_nlu
hdrack_seq = 3msg_seq = 1ack_req = 1encryption = 0
pilot_inc = 2nghbr_srch_mode = 0 srch_win_n = 10 use_timing = 0num_nghbr = 20 The number of Neighbor list messagenghbr[0]
nghbr_pn = 54 (0x36)nghbr[1]
nghbr_pn = 222 (0xde)nghbr[2]
----------------------------------------------------------------
MS shall update the neighbor list on receiving this message
Neighbor Search Mode
If Search mode is included , Nghbr_Srch_Mode=2 or 3
Search Window NeighborDefault search window size to be used by the mobile station for its Neighbor Set. The MS uses the default search window size for all
pilots in its Neighbor Set when the search window is not specified for each pilot individually
(Nghbr_Srch_Modeis set to a value other than 10 and 11)
-
.
-
CF Search Request Message
CF Search Response Message
CF Search Report Message
CF Search Control Message
BSMS
Traffic Channel
Handoff Direction Message
Handoff Completion Message
Neighbor List Update Message
Release Order
H/O Procedure
Call Termination
-
F-TCH -- Candidate Frequency Search Request Msgmsg_type = 27 (Candidate Frequency Search Request)-----------------------------------------------------
cfsrm_seq = 2search_type = 3 search_period = 2 (2sec)search_mode = 0
modemod_0band_class = 0cdma_freq = 779 (0x30b)sf_total_ec_thresh = 31 11111 , not usedsf_total_ec_io_thresh = 31 :11111, not
useddiff_rx_pwr_thresh = 0 min_total_pilot_ec_io = 0 cf_t_add = 23 tf_wait_time = 3 cf_pilot_inc = 2 cf_srch_win_n = 10cf_srch_win_r = 0pilot_update = 1 num_pilots = 12cf_nghbr_srch_mode = 0 pilot_rec[0]
nghbr_pn = 188 (0xbc)search_set = 0
Search Command
Successive Searching Time
Search Mode
search type Meaning00 Directs the MS to stop any periodic search in progress01 Directs the MS to perform a single search10 Directs the MS t perform a periodic search11 Reserved
search mode Meaning0000 Searches for multiple CDMA pilots on a candidate frequency0001 Search for analogue channels
0010 ~ 1111 Reserved
CF
-
Serving Frequency total pilot Ec(Ec/Io) thresholdIf the MS is not to use the measurement of total Ec(or Ec/Io) of the pilots in the Serving FrequencyActive Set in the CF periodic search procedure, the BS shall set this field to 11111; otherwise,
(10 X log10 (total_ec_thresh) + 120) / 2where total_ec_thresh is defined by the following rule: the MS is not to visit the CDMA Candidate Frequency to search for pilots if the total Ec of the pilots in the Serving Frequency Active Set is greater than total_ec_thresh
Minimum difference in received powerIf the MS is to search for pilots on the CDMA CF irrespective of the received power on the CF, the BSshall set this field to 00000; otherwise
[ (minimum_power_diff + 30) / 2 ]where minimum_power_diff is determined :The MS is not to search for pilots on the CDMA CF if (cand_freq_pwr - serving_freq_pwr) is less than minimum_power_diff (in dB), where cand_freq_pwr is the received power on the CDMA CF , in dBm / 1.23 MHz, and serving_freq_pwr is the received power on the Serving Frequency, in dBm / 1.23 MHz.
Minimum total pilot Ec/ IoIf the MS is to attempt to demodulate the Forward TCH irrespective of the strength of pilots in the ActiveSet, the BS shall set this field to 00000; otherwise
( 20 X log10 total_pilot_threshold )where total_pilot_threshold is defined by : The MS is not to attempt to demodulate the FTCH ifthe sum of Ec/Io of all pilots in the MSs Active Set is less than total_pilot_threshold
Pilot detection threshold for the CDMA CFTo trigger the sending of the Candidate Frequency Search Report Message during a periodic search of the CDMA CF. The BS shall set this field to the pilot detection threshold, expressed as an unsigned binary number equal to (-2 X 10 X log10 Ec/Io)
CDMA Candidate Frequency total wait time(max_wait_time /0.08 )
where max_wait_time is the maximum time, in seconds, that the MS is to spend waiting for a periodof (N11m X 20) ms with sufficient signal quality on the CDMA Target Frequency
CF
-
Pilot PN sequence offset index after handoffPilot PN sequence increment, in units of 64 PN
c h i p s , that the mobile station is to use for searching the Remaining Set, after a handoff to the CDMA CF
i s successfully completed. The BS should set this
f i e l d to the largest increment such that the pilot PN sequence offsets of all its neighbor base stations
a r e integer multiples of that increment
Pilot search parameter update indicatorIf the MS is to change its pilot search parameters,the BS shall set this field to 1
Search mode for Candidate Frequency Search
Set
Flag to indicate if the corresponding pilot is to
be searchedIf the MS should add the corresponding pilot to
its Candidate Frequency search set the field set as
search type Meaning00 No search priorities or search windows specified01 Search priorities specified11 Search windows specified10 Search windows and search priorities specified
1FA
2FA
3FA
4FA
1FA
All of the active cell is border cell, the BS sends CFSRQM
If MS searches the CF, MS sends CFSRPM
CF
-
RTCH -- Candidate Frequency Search Response Msgprotocol_rev = 6 (IS2000)chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 19 (Candidate Frequency Search Response)
cfs_rsphdr
ack_seq = 3msg_seq = 3ack_req = 1encryption = 0
last_cfsrm_seq = 2total_off_time_fwd = 7 max_off_time_fwd = 7 total_off_time_rev = 7 max_off_time_rev = 7 pcg_off_times = 0 align_timing_used =0
CF
Total time that the MS is off the FTCH/RTCHThe MS shall set this field to the MSs estimate of the totalnumber of frames or power control groups for which the MS will need to suspend its current Forward Traffic hannelprocessing in order to tune to the CF, to perform the requested search, and to re-tune to the Serving Frequency. If the MS requires multiple visits to the CF to complete the requested search, the MS shall set this field to the total number of frames (if PCG_OFF_TIME is set to 0) or powercontrol groups (if PCG_OFF_TIME is set to 1) for all visits to the CF in a search period
Maximum time that the MS is off the FTCH/RTCHSame to total_off_time_fwd excepting Maximum number of frames
Indicator if off times are expressed in units of power control groups
1: the units is expressed as power control group0: the units is expressed as frames
Maximum time that the MS is off the FTCH/RTCHThe MS shall set this field to 1 if it will align the times of its visits away from the SF, as requested by the BS
-
RTCH -- Candidate Frequency Search Report Msgprotocol_rev = 6 (IS2000) chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 20 (Candidate Frequency Search Report)------------------------------------------------
last_srch_msg = 0last_srch_msg_seq = 2search_mode = 0
varmod0
band_class = 0cdma_freq = 779 (0x30b)sf_total_rx_pwr = 10 -90dBmcf_total_rx_pwr = 14 -90dBmnum_pilots = 1
pilot[0]pilot_pn_phase = 1942 (0x796) PN
30pilot_strength = 7 -3.5dB
CF
Total received power on the Serving FrequencyThe MS shall set this field to min (31, (total_received_power+110) / 2 ), where total_received_power is the mean inputpower received by the MS on the Serving Frequency, in dBm/1.23 MHz
Indicates the total received power on the Target Frequency or the Candidate FrequencyIf this message is being sent to report an unsuccessful hardhandoff attempt, the MS shall include the total received power on the Target Frequency; if this message is being sent to report measurements on a CF, the MS shall include the total received power on the CF. The MS shall set this field to
min (31, ( (total_received_power + 110) / 2 ))where total_received_power is the mean input power
received by the MS on the Target Frequency or the CF, in dBm/1.23 MHz
CF
-
FTCH -- Candidate Frequency Search Control Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)chan
ftc_msggen
msg_type = 28 (Candidate Frequency Search Control)
cfs_ctrlhdr
ack_seq = 2msg_seq = 5ack_req = 1encryption = 0
use_time = 0action_time = 0 cfscm_seq = 2search_type = 0
CF
Action TimeIf this field is set to 1, the BS shall set this field to the System Time, in units of 80 ms (modulo 64), at which themessage is to take effect
Search Command
search type Meaning00 Directs the MS to stop any periodic search in progress01 Directs the MS to perform a single search10 Directs the MS t perform a periodic search11 Reserved
CF
-
FORWARD TRAFFIC CHANNEL -- Order Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)chan
ftc_msggen
msg_type = 1 (Order)ftc_ord
genhdr
ack_seq = 4msg_seq = 3ack_req = 0encryption = 0
use_time = 0action_time = 0order = 16 (Base Station Acknowledgement
Order)
-
.
-
Power Control Parameter Message
Supplemental Channel Request Message
Extended S Channel Assignment Message
Power Measurement Report Message
BSMS
SCH Assignment
A B C A B C
80ms
Scheduling Period (260ms)
T T+260 T+520
Guard Time (20ms)
SS Scheduling
-
FORWARD TRAFFIC CHANNEL -- Power Control Parameters Msgprotocol_rev = 6 (IS2000)chan_type = 3 (Forward Traffic)chan
ftc_msggen
msg_type = 10 (Power Control Parameters)pwr_ctl
hdrack_seq = 0msg_seq = 2ack_req = 1encryption = 0
pwr_rep_thresh = 2 2 framepwr_rep_frames = 2 10 framepwr_thresh_enable = 0 Disable threshold reportpwr_period_enable = 1 Enable Periodic reportpwr_rep_delay = 5 ,20 frame(4 frame unit)
This message indicates the way how to report the forward link quality to the BS
Power Control Reporting thresholdThe number of bad frames to be received in a
measurement period on the channel
Power Control Reporting Frame Counter(2(PWR_REP_FRAMES/2) x 5) framesis the number of frames over which the mobile station
is to count frame errors (2 -> 10 frames)
Threshold Report Mode IndicatorIf the MS is to generate threshold Power Measurement Report Messages, the base station shall set this field
to 1
Periodic Report Mode IndicatorIf the MS is to generate periodic Power Measurement
Report Messages, the base station shall set this field to 1
Power Report DelayThe period that MS waits following a Power
Measurement Report Message before restarting frame counting
AT this value, MS sends Power Measurement Report Message to the BS in the interval of every 30 frames ( 0.6sec)
-
Through this message, BS determines which MS is selected for data service
Forward Traffic CH - Extended S Channel Assignment Msgchan_type = 3 (Forward Traffic)-------------------------------------------------
msg_type = 35 (Extended Supplemental Channel Assignment)-------------------------------------------------
start_time_unit = 0 rev_sch_dtx_duration = 0 use_t_add_abort = 0 reverse use T_ADD indicatoruse_scrm_seq_num = 0add_info_incl = 0 rev_cfg_included = 0num_rev_sch = 0 assigned reverse SCH #for_cfg_included = 1 fsch configuration included for_sch_fer_rep = 0num_for_cfg_recs = 0 for_cfgs[0]
for_sch_id = 0 fsch identifiersccl_index = 0 index of record in sch code list for_sch_rate = 4 153.6kbps(1:9.6K, 2:19.2, 3:38.4, 4:
76.8) num_sup_sho = 0 this means 1
sup_shos[0]pilot_pn = 390 (0x186)add_pilot_rec_incl = 0 additional pilot information included
indicatorfor_sch_cc_index = 3 (0x3)qof_mask_id_sch = 0
num_for_sch = 1 assigned SCH Numberfor_schs[0]
for_sch_id = 0
-
Unit for Start TimeThe base station shall set this field to indicate the units of start time included in Extended Supplemental Channel Assignment Message. Set less than number of20 ms frames that determines the START_TIME_UNIT
Discontinuous Transmission on R-Sup ChannelThe maximum duration of time in units of 20 ms that the MS is allowed to stop transmission on a Reverse Supplemental Channel within the reverse assignment duration. O means 0ms. 1111 means MS is allowed to resume transmission on a Reverse Supplemental CH at any time within the reverse assignment duration
Reverse Use T_Add abort IndicatorUtilize the T_ADD Reverse Supplemental Channel abortfeature for this reverse assignment. If pilot which not included active set is the strongest signal, the MS stops Reverse Supplemental Channel transmission and sends SCRM(Supplemental Channel Request Message) andPSMM. If handoff is completed, then the MS reassignedthe RSCH
Additional information included indicatorNotify whether the FPC_PRI_CHAN field is contained ornot
# of the Forward SCH configuration RecordsSet one less than the number of forward SCH configuration records.
Duration of SCH Assignment
-
FPC Parameter Include IndicatorInform the forward power control related information isincluded in this message
Initial SCH Outer Loop Eb/Nt setpoint optionIndicate that FPC_SCH_INIT_SETPT contains the absolute value of the initial F-SCH Eb/Nt setpoint. TheBS shall set this field to 1 to indicate that FPC_SCH_ INIT_SETPT contains the offset value of the initial F-SCH Eb/Nt setpoint relative to the current value used in the mobile station for the channel carrying the Forward Power Control Subchanne
Initial SCH Output Loop Eb/Nt setpointInitial Supplemental Channel Outer Loop Eb/Ntsetpoint (absolute value or offset value as indicated by FPC_SCH_INIT_SETPT_OP) as follows:
If FPC_SCH_INIT_SETPT_OP is set to '0', the unit is 0.125 dB
If FPC_SCH_INIT_SETPT_OP is set to '1', the unit is 0.125 dB and the offset is expressed as two's complement signed number
SCH Setpoint Report Threshold Included Indicator
If FPC_INCL is set to 1 and SCH setpoint report threshold is included in this message, set as 1
SCH Setpoint Report ThresholdSet the value to SETPT_THRESH_SCH (in units of 0.125 dB) above which the outer loop report
message will be sent by the mobile station. The MS can
send theouter loop report message only above this value.
-
REVERSE TRAFFIC CHANNEL -- Power Measurement Report Msgprotocol_rev = 6 (IS2000)chan_type = 4 (Reverse Traffic)chan
rtc_msggen
msg_type = 6 (Power Measurement Report)pwr_rpt
hdrack_seq = 4msg_seq = 3ack_req = 0encryption = 0
errors_detected = 0 0 framepwr_meas_frames = 10 (0xa) 10framelast_hdm_seq = 0 num_pilots = 2 pilot_strength[0] = 15 -7.5dB (-0.5*pilot_strength)pilot_strength[1] = 18 -9dB (-0.5*pilot_strength)dcch_pwr_meas_incl = 0 forward dcch power measurement
include indicatorsch_pwr_meas_incl =0 sch power measurement include
indicator
(FER, Ec/Io)
Extended/General/Universal Handoff DirectionMessage sequence number.
If an Extended/General /Universal Handoff Direction Message has been received during this call, the MS shall set this field to the value of the HDM_SEQ field from the Extended/General /Universal Handoff Direction Message that determined the current Active Set. If no Extended/ General /Universal Handoff Direction Message has been received during this call, the MS shall set this field to 11.
Number of Pilots ReportedThe mobile station shall set this field to the number of pilotsin the current Active Set
-
.
-
Distance Based RegDistance Based Reg
Zone Based or Parameter change Reg
Power Up Reg Power Down Reg
Ordered Reg Implicit Reg Traffic Channel Reg
MSC MSC
Zone Based RegZone Based Reg
Timer-based
-
ACCESS CHANNEL -- Registration Msgprotocol_rev = 6 chan_type = 2 (Access)chan
ac_msggen_ac
msg_type = 1 (Registration)hdr
ack_seq = 7msg_seq = 0ack_req = 1 Request Acknowledgement Messagevalid_ack = 0ack_type = 0msid_type = 3 imsi and ESNmsidtype3
esn = 3925846604imsi
imsi_class = 0 i_class
zeroimsi_class_0_type = 0 imsi_S type
zeroimsi_s[HI] = 0imsi_s[LO] = 137485978
regauth_mode = 0 pilot_rpt
fixactive_pilot_strength = 9 -4.5dBfirst_is_active = 1first_is_pta = 0num_add_pilots = 0
reg_type = 1 Power-up reg, , slot_cycle_index = 2 mob_p_rev = 6
-
Registration Type Return CauseRETURN_CAUS
E Redirect Failure Condition
0000 Normal access.0001 Service redirection failed as a result of system not found.0010 Service redirection failed as a result of protocol mismatch.0011 Service redirection failed as a result of registration rejection.0100 Service redirection failed as a result of wrong SID.0101 Service redirection failed as a result of wrong NID.
All other RETURN_CAUSE values are reserved.
station class mask(SCM) TypeFunction Bit(s) Setting
Extended SCM Indicator 7 Band class 0 0XXXXXXXBand class 1 1XXXXXXX
Dual Mode 6 CDMA Only X0XXXXXXDual Mode X1XXXXXX
Slotted class 5 Non-Slotted XX0XXXXXSlotted XX1XXXXX
IS-54 Power class 4 Always 0 XXX0XXXX
25 MHz Bandwidth 3 Always 1 XXXX1XXX
Transmission 2 Continuous XXXXX0XXDiscontinuous XXXXX1XX
Power class for Band class 0 Analog Operation 1 - 0
class I XXXXXX00class II XXXXXX01class III XXXXXX10Reserved XXXXXX11
RETURN_CAUSE Reg_Type
0000 Timer-based0001 Power-up0010 Zone-based0011 Power-down0100 Parameter-change0101 ordered
All other REG_Type values are reserved0101 User-Zone based
-
BSC
MSC PSTNVLR
HLR
PCF PDSN
AAA
Packet NetworkPacket
Network
Telephone Network
Telephone Network
HomeAgent
HomeAAA
SS7 NetworkSS7
Network
-
IPIP IP(IP) IPIP
BSC PCF PDSN Packet NetworkPacket
Network
BSC
PCFPDSN
-
IP
Mobile registers its care of address
HA replies with lifetime
PDSN(FA)
Packet NetworkPacket
Network Home AgentBSS
MIP-RRQ
MIP-RRQ
MIP-RRPMIP-RRP
Packet Data Tunnel (UDP over IP)
-
PCF (Packet Control Function)
PCFIP PDSN
PDSN
dormancy PDSN (Packet Data Serving Node)
PPP PCF IP IPFA
-
AAA (Authentication, Authorization, and Accounting) FA Foreign AAA.
HA (Home Agent)FAMIPFA
MIP
-
Assign Complete
MSCPDSNBSC / PCF
Origination
Base Station AckCMServReq
SCCP-CC
Assign RequestTCH Setup
A11-RRQ
A11-RRP
User Packet Data
PPP Link Establishment and Mobile IP Registration
A8 /A10 setup
Packet NetworkPacket
Network
UCSD Ericsson ///
-
BSC/PCF PDSN
A11
UDP
IP
Link
Phys
A11
UDP
IP
Link
Phys
-
BSC/PCF PDSN
RS
-232
RLPRS-232
GRE
AIRInter-face
RLP
AIRInter-face
IP
Link
Phys
EndHost
IP
PPP
A10
IP
PPP
IP
Link
Phys
IP
Link
Phys
GRE
IP
Link
Phys
-
BSC/PCF PDSN
RS
-232
RLPRS-232
GRE
AIRInter-face
RLP
AIRInter-face
IP
Link
Phys
EndHost
IPSLIP or
PPP
A10
IP
PPP
IP
Link
Phys
IP
Link
Phys
GRE
IP
Link
Phys
SLIP or PPP
IP
PPP
IP
-
MAC (1/3) DTX
10-20~200ms
Control/Hold Dormantsecond minute
ActiveFCH
ActiveSCH
millisecond
-
MAC States (2/3)
Triggered when the data traffic is idle ~1-2 seconds
Signaling only Power control is maintained Reverse pilot can be gated MS Stores radio information
Control/Hold Dormantsecond minute
ActiveFCH
ActiveSCH
millisecond
-
MAC States (3/3) Dormancy
Triggered when data traffic is idle ~1-2 minutes Traffic channels and A8 (BSC-PCF) connection is
released A10 (PCF-PDSN) connection and PPP is
maintained
Control/Hold Dormantsecond minute
ActiveFCH
ActiveSCH
millisecond
-
Dormant Mode
Initiation BSC initiates when inactivity timer is expired or RF
failure occurred MS initiates when inactivity timer is expired or TCH is
released
Reactivation Initiated when network or MS has data to send Since PPP is maintained no extra control plane
signaling required User data is exchanged after reactivation
-
Inter BSC Intra PDSN HHO
MSC PDSNSourceBSC/PCF
HO Required
HO Command
User Packet Data
HO Request
HO Request ACK
HO Commenced
TargetBSC/PCF
HO Direction Msg
Null Fwd Traffic
Rev Traffic
HCMTear Down Channels
Clear Command
Clear Complete
A11 RRQ (Lifetime = 0)
A11 RRP
A11 RRQ
A11 RRP
Handoff Complete
User Packet Data
-
Still standardization is continuing Air interface is bottleneck for an
end-to-end QoS Some parameters are defined such
as Users priority level (14 possible
levels) Minimum acceptable data rate
(2x, 4x, ) Acceptable FER (1%, 2%, 5%,
10%)
-
CDMA
-
3G ITU IMT-2000
T1P1CWT
S
WCDMATD-SCDMA
ETSI TTAARIB/TTC
CDMA20001xRTT/ 3xRTT1xEV-DO1xEV-DV
TIA
-
ITU 3G
Source: ITU What is IMT-2000
TD-SCDMA
-
WCDMA Ericsson Nokia Siemens Alcatel UTstarcom Lucent Motorola Samsung () LG
cdma2000 Lucent Motorola Ericsson Samsung LG
TD-SCDMA Siemens
-
200
BREWJ2MESymbianSmartphone
2005, TD-
SCDMA2002,
2003,
2.1GHz
800/1900MHz
cdma2000
TDD 55 MHz 100MHz
2.1GHz FDD 2X60MHz()
TD-SCDMAWCDMA
1xRTT
-
cdma2000cdma2000 cdma2000 1xRTT/3xRTT
1x (1.25 MHz) and 3x (3.75 MHz) Radio Transmit Technology (RTT)
cdma2000 1xEV-DO 1xRTT Evolution Data Optimized
cdma2000 1xEV-DV 1xRTT Evolution Data and Voice
CDMA20001X
Up to 153.6 kbpsVoice & Data
CDMA20001xEV-DO2.45 Mbps
DataCDMA20001xEV-DV
3 MbpsVoice & Data
-
-1.5~2
-/
(SCH) -(153.6kbps)
Turbo
(MAC) -QoS
1xRTT1xRTT
-
1xRTT1xRTT
cdma20002
1xEV-DO 1.25 MHz;
2.45 Mbps900kbps() & 220 kbps()
, 2Mbps
1xRTT
1xEV-DV 1.25 MHz
3.12MbpsDO1xRTT
,
-
cdma2000
1700 18001900 200021002200MHz 800 900450
CDMA2000 (1.25 MHz)
YES*YES
Cellular PCSNMT
YES YES
EuropeAsia
IMT-2000
*2.1GHz
-
BSC
BTS1BTS1BTS1BTS1BTS1BTS1BTS
BSC
BSC
BTS2BTS2BTS2BTS2BTS
BTS2BTS2BTS2BTS2BTS
MSC
RP Interface
Public InternetInternetInternet
HLR
AAARADIUSServer
PDSN
IWF
ManagedIP Network
PSTN
PublicInternet
Home Agent
Service Creation System
CDMA 1xRTT Network
-
Access Network Core NetworkMSC
PSTN1x Backhaul
1x BSC
Private Packet DataIP Network
AAA, DNS, DHCP ServersPolicy
Services
Internet
Intranet
PDSN
1xEV-DO Module 1xEV-DO RNC
1xEV DO Backhaul
1xEV-DOOAMP
CDMA 1xRTT Networkwith 1xEV-DO Overlay