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3GPP TS 25.331 version 12.3.0 Release 12<br />

1107<br />

ETSI TS 125 331 V12.3.0 (2014-10)<br />

10.3.6.135 PRACH preamble control parameters extension list for Type 1 (for Enhanced<br />

Uplink)<br />

NOTE:<br />

Only for FDD.<br />

Information Element/Group<br />

name<br />

PRACH preamble control<br />

parameters list (for Enhanced<br />

Uplink)<br />

>PRACH preamble control<br />

parameters (for Enhanced<br />

Uplink)<br />

Need Multi Type and<br />

reference<br />

MP 1 to<br />

<br />

MP<br />

PRACH<br />

preamble<br />

control<br />

parameters<br />

extension<br />

(for<br />

Enhanced<br />

Uplink)<br />

10.3.6.136<br />

>Weight OP Real (0.2..1<br />

by step of<br />

0.2)<br />

Semantics<br />

description<br />

Control parameters of<br />

the physical signal.<br />

Probability of<br />

selecting this<br />

occurrence of<br />

PRACH preamble<br />

control parameters.<br />

NOTE 1: A weight given by: 1 – (sum of the values of the IE "Weight" across all occurrences), shall be used as<br />

value of the K th occurrence of the IE "Weight”, where K is as defined in sub-clause 8.5.73 and 8.5.74.<br />

Version<br />

REL-11<br />

REL-11<br />

REL-11<br />

NOTE 2: The sum of the values of the IE "Weight" across all occurrences in this IE should be less than or equal to<br />

1.<br />

10.3.6.136 PRACH preamble control parameters extension (for Enhanced Uplink)<br />

NOTE:<br />

Only for FDD.<br />

Information Element/Group<br />

name<br />

Need Multi Type and<br />

reference<br />

Semantics<br />

description<br />

Available Signature MP Bit string(16) Each bit indicates<br />

availability for a<br />

signature.<br />

Each available<br />

signature on the<br />

AICH is associated<br />

with one Common E-<br />

DCH Resource<br />

Configuration in the<br />

“Common E-DCH<br />

resource<br />

configuration<br />

information list”.<br />

Preamble scrambling code MP Integer (0 .. Identification of<br />

number<br />

15)<br />

scrambling code, see<br />

AICH info MD AICH Info<br />

compressed<br />

10.3.6.137<br />

NOTE:<br />

[28]<br />

Default value is the<br />

value of "AICH info" in<br />

the first occurrence in<br />

list “PRACH system<br />

information list” in<br />

SIB5 or SIB5bis.<br />

The value of the IE’s "E-AI indication", "Available Sub Channel Number", "PRACH partitioning",<br />

"Persistence scaling factors", "AC-to-ASC mapping", "Primary CPICH TX power", "Constant value",<br />

"PRACH power offset", "PRACH transmission parameters", "Power offset Pp-e" are used from the IE<br />

"PRACH preamble control parameters (for Enhanced Uplink)".<br />

Version<br />

REL-11<br />

REL-11<br />

REL-11<br />

ETSI

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