ZTE Corporation ZXMBW-R9100 Manuale Utente
Chapter 3 Protocol Interface Description
R1 Interface
R1 Interface Functions
The R1 interface performs the following functions:
�
Co-operates with the Base station Baseband Unit (
) to
perform measurement, management, and control of radio
resources.
resources.
�
Receives and transmits RF signals.
R1 Message Format
Description
illustrates management message format of the R1 inter-
face of Media Access Control (
) Layer.
F
IGURE
16 R1 M
ESSAGE
F
ORMAT
The management messages of MAC Layer are presented in MAC
Protocol Data Unit (
Protocol Data Unit (
) payload. All management messages of
MAC Layer are composed of an initial field "Management Message
Type" and "Management Message Payload".
Type" and "Management Message Payload".
The length of the
"Management Message Type" is 8 bit; the type of the manage-
ment message depends on the requirements of an air interface
protocol in IEEE 802.16.
ment message depends on the requirements of an air interface
protocol in IEEE 802.16.
The MAC management messages in basic connection, broadcast
connection, and initial distance-testing connection are not divided
into chips or bound into packets. But the MAC management mes-
sages in the primary management connection can be divided into
chips or bound into packets.
connection, and initial distance-testing connection are not divided
into chips or bound into packets. But the MAC management mes-
sages in the primary management connection can be divided into
chips or bound into packets.
R1 Protocol Stack
Overview
illustrates a schematic diagram of R1 Interface Protocol
Stack.
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