Unformatted text preview: B is the total bandwidth available for the system for communications in both directions; b is the bandwidth required by each channel, including guard bands; R is the re-use factor; and a is the fraction of channels used for set up. a. Find an expression for the number of channels available in each cell. b. Evaluate the number of channels in each cell for the AMPS system. Q: Considering the process of VLR updating HLR with information about the mobile's current location, what are the pros and cons of providing MSRN as opposed to the address of the VLR to HLR? Q: Consider two mobile nodes in a foreign network having a foreign agent. Is it possible for two mobile nodes to have the same COA in mobile IP? Q: Explain "opportunistic scheduling" in WiMAX...
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- Three '09
- IEEE 802.11, media access control, IEEE 802, Ad hoc network, return ACK frame