Flexible RLC PDU Size (Release 7)
Flexible RLC PDU Size was introduced in Release 7 in order to decrease RLC protocol overhead and to avoid sequence number stalling.
Flexible RLC is used with MAC-ehs in Release ...
UMTS Radio Link Protocol Decoder
What is UMTS-RLCDecoder?
UMTS-RLCDecoder is small but powerful tool for decoding RLC header information both for Acknowledged Mode RLC PDUs and Unacknowledged Mode RLC PDUs.
RLC ...
UMTS Cell Selection Procedure
Different Type of Cells
Acceptable Cell
An UE can always attempt an emergency call on a Acceptable Cell. The acceptable cell satisfies certain criteria.
The cell is not barred ...
HSUPA: High-Speed Uplink Packet Access
High Speed Uplink Packet Access (HSUPA) is introduced in 3GPP Release 6 standards to improve the uplink UE data rate which was significantly low up to Release 5. To improve the ...
UMTS RLC Status PDU: SUFI RLIST
Catch Up
You may need the following tutorial:
UMTS RLC Status PDU: SUFI NO_MORE & SUFI ACK
UMTS RLC Status PDU: SUFI LIST
RLIST (Relative- List) Super field
The SUFI RLIST ...
UMTS RLC Status PDU: SUFI LIST
The List Super-Field consists of a type identifier field (LIST), a list length field (LENGTH) and a list of LENGTH number of pairs.
LENGTH
Length: 4 bits
The number of (SNi, Li) ...
UMTS RLC Status PDU: SUFI NO_MORE & SUFI ACK
The STATUS PDU is used to exchange status information between two RLC AM entities.
Why STATUS PDU is required
by the receiving entity to inform the transmitting entity about missing ...
