[ns] [bug] Throughput Specification at Wireless Technologies using "MIH Patch"
Rafi
rafiullah136 at yahoo.com
Fri Jul 25 22:32:26 PDT 2008
[Bug Report]
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Category: Validation Failure
Package: ns ns-2.29
OS: Red Hat 9
Environment Variables:
LD_LIBRARY_PATH=
TCL_LIBRARY=
TK_LIBRARY=
-----------------------------
Description:
Description of Problem:
While using a vertical handover scenario i receive a throughput more than the technology capacity. i.e at UMTS i receive 80 Mbps which is impossible.
How Easily Reproducible:
Every time i can receive the same datarate what i am going to transmitt.
Steps to Reproduce:
1. Using MIH Patch "ns-nist-mob" developed ny NIST in ns-allinone-2.29.
2. Running Vertical Handover Scenario i.e UMTS-to-WLAN handover.
3. Send a traffic having datarate of 80 Mbps and also receive the same datarate of 80 Mbps at both the technologies UMTS and WLAN respectively.
Actual Results:
It gives Sendrate = Receive rate and accept every datarate i am going to transmitt. i.e it can transmitt 2 Gbps which is impossible.
Expected Results:
At UMTS it should transmitt a maximum rate of 800 Kbps to 1 Mbps.
At WLAN it should transmitt a maximum rate of 11 Mbps to 54 Mbps.
at WiMAX it should transmitt a maximum rate of 11 Mbps to 72 Mbps.
Additional Information:
1. Install ns-allinone-2.29 simulator on Red Hat 9.
2. Configure a Patch "ns-2.29" developed by NIST for Seamless handover.
3. Find throughput of running scenario UMTS-to-WLAN handover.
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