By Krzysztof Iniewski
The one source to hide instant, Wireline, and Optical Networks in a single VolumeMobile and desk bound next-generation networks that entry the photonic middle are destined to develop into as ubiquitous as conventional cell networks. those networks needs to successfully supply enough community caliber to multimedia functions with excessive bandwidth and strict quality-of-service specifications, in addition to seamlessly combine cellular and glued architectures. brand new engineering scholars has to be effectively ready to fulfill the demanding situations of next-generation community improvement and deployment.Featuring contributions from most sensible commercial specialists and educational professors, this authoritative paintings offers a complete advent to next-generation networks. It explains instant networks corresponding to instant neighborhood zone networks (WLAN), instant own zone networks (WPAN), instant entry, 3G/4G mobile, and RF transmission, in addition to optical networks like long-haul and metropolitan networks, optical fiber, photonic units, and VLSI chips. instead of targeting heavy math or actual information, this source explores how the expertise is getting used. It describes entry and delivery community layer applied sciences whereas additionally discussing the community and providers aspects.Chapter insurance includes:Fiber–wireless networks: applied sciences, architectures, and destiny challengesPacket backhaul networkPoint-to-point microwave backhaulFourth-generation broadband: paving the line to Gbit/s with copperDynamic bandwidth allocation in EPON and GPONNext-generation ethernet passive optical networks: 10G-EPONPower line communications and shrewdpermanent gridsSignaling for multimedia conferencing in 4G: structure, review, and issuesSelf-coexistence and safeguard in cognitive radio networksMobile WiMAXUWB own sector networks—MIMO extensionsNext-generation built-in metropolitan-access community: know-how integration and instant convergenceResilient burst ring: a singular know-how for the next-generation metropolitan sector networksFilled with illustrations and sensible examples from undefined, this ebook could be worthwhile to engineers and researchers in and academia, in addition to senior undergraduate and graduate scholars, advertising and administration employees, photonics physicists, and chip designers.
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Additional resources for Convergence of Mobile and Stationary Next-Generation Networks
After the authentication, the RANS updates the WT information (including the paging area in which it resides) in the location management server and caches the information locally. The RANS can maintain the information of the WT in the coverage area of an AP under the RANS. Then, the RANS informs the IP-GW that accommodates the wired terminal corresponding to the WT of the updated paging area information including this RANS address. (The IP-GW caches this information, which enables selection of the RANS when the download protocol is executed without retrieving the residing paging area information.
Indd 23 7/22/2010 10:31:43 AM 24 WIDE-AREA UBIQUITOUS NETWORK 6. Disaster Management: Acceleration sensors and strain sensors detecting landslides and earthquakes to shut down gas supply pipelines, stop highspeed trains, or set traffic lights to red. 7. Infrastructure Management: Sensors attached to buildings, bridges, tunnels, and highways to detect structural deterioration due to age, enabling them to be repaired. 8. Logistics Management: Sensors detecting locations of packages and monitoring conditions such as temperature for frozen packages.
Health Management: A house with sensors detecting motion and counting the heartbeats of occupants to enable a rapid response to sudden sickness, such as a heart attack in the bath. 3. Nursing: A nursing home with (a) sensors detecting the location of each resident and sounding an alarm if the resident enters a dangerous place or leaves the home and (b) sensors detecting residents falling or experiencing incontinence. 4. Inventory Management: Tanks (such as gasoline tanks and beer tanks) with sensors measuring the quantity remaining and sending data to an inventory management system, which determines the schedule for refilling the tanks.