“…As a result, Mobi_VoD architecture approach uses the method of dissemination in the VoD server to propagate the video data to the wireless customers as shown in Figure . It particularly recommends the use of PB techniques such as SB, which has been explained in detail in 2 studies . An obvious merit associated with PB methods is that the system is adaptive and able to achieve the capacity to support any number of customers.…”
Section: Mobile Wireless Vod System (Mobi_vod Approach)mentioning
confidence: 99%
“…In other words, customers can create mobile ad hoc networks (MANETs) . This paper concentrates on a type of application that can be realized using MANETs and offers a mechanism to provide services of video on demand (VoD) to the mobile customers. The VoD services, which include VoD scheme services on MANETs, are an emerging technology of the wireless networks to control in the future transmission environments and hence have become an inclusive part of a growing number of users.…”
Section: Introductionmentioning
confidence: 99%
“…The timetable of transmission at the server and the synchronization protocol used for the customer playback guarantees that the transmission of the next video fragment is accessible to the customer before the playback of the recent fragment gets consumed. Among the various PB approaches, the most common approaches are staggered broadcast, pyramid broadcast, skyscraper broadcast, harmonic broadcast, Pagoda broadcast, permutation‐based broadcast, and fast broadcast . In this paper, we are applying Staggered Broadcasting (SB) technique for the Mobi_VoD architecture as shown in Figure .…”
Summary
A video‐on‐demand (VoD) application system over mobile ad hoc networks typically requires particular quality of service (QoS) parameters to be achieved. In this paper, we have proposed a novel QoS‐based routing protocol called as mobile VoD protocol. This protocol has been developed for improving the QoS of the mobile VoD system (normal Mobi_VoD approach). The protocol uses customer caching scheme for storing the first fragment of the entire video in the mobile customers and thereafter broadcast them when the new mobile customers missed the portion of the already transmitted first fragment for reducing the service delay of the customer, consequently optimizing QoS parameters. Various scenarios have been studied, and the efficacy of simulation results proves that the proposed system architecture in which the mobile customers use an ad hoc network caching scheme (mobile VoD protocol) is more efficient and performs better than the existing system (ad hoc on‐demand distance vector protocol) when compared in terms of QoS parameters such as the end‐to‐end delay, energy consumption, packet delivery ratio, throughput, and overhead.
“…As a result, Mobi_VoD architecture approach uses the method of dissemination in the VoD server to propagate the video data to the wireless customers as shown in Figure . It particularly recommends the use of PB techniques such as SB, which has been explained in detail in 2 studies . An obvious merit associated with PB methods is that the system is adaptive and able to achieve the capacity to support any number of customers.…”
Section: Mobile Wireless Vod System (Mobi_vod Approach)mentioning
confidence: 99%
“…In other words, customers can create mobile ad hoc networks (MANETs) . This paper concentrates on a type of application that can be realized using MANETs and offers a mechanism to provide services of video on demand (VoD) to the mobile customers. The VoD services, which include VoD scheme services on MANETs, are an emerging technology of the wireless networks to control in the future transmission environments and hence have become an inclusive part of a growing number of users.…”
Section: Introductionmentioning
confidence: 99%
“…The timetable of transmission at the server and the synchronization protocol used for the customer playback guarantees that the transmission of the next video fragment is accessible to the customer before the playback of the recent fragment gets consumed. Among the various PB approaches, the most common approaches are staggered broadcast, pyramid broadcast, skyscraper broadcast, harmonic broadcast, Pagoda broadcast, permutation‐based broadcast, and fast broadcast . In this paper, we are applying Staggered Broadcasting (SB) technique for the Mobi_VoD architecture as shown in Figure .…”
Summary
A video‐on‐demand (VoD) application system over mobile ad hoc networks typically requires particular quality of service (QoS) parameters to be achieved. In this paper, we have proposed a novel QoS‐based routing protocol called as mobile VoD protocol. This protocol has been developed for improving the QoS of the mobile VoD system (normal Mobi_VoD approach). The protocol uses customer caching scheme for storing the first fragment of the entire video in the mobile customers and thereafter broadcast them when the new mobile customers missed the portion of the already transmitted first fragment for reducing the service delay of the customer, consequently optimizing QoS parameters. Various scenarios have been studied, and the efficacy of simulation results proves that the proposed system architecture in which the mobile customers use an ad hoc network caching scheme (mobile VoD protocol) is more efficient and performs better than the existing system (ad hoc on‐demand distance vector protocol) when compared in terms of QoS parameters such as the end‐to‐end delay, energy consumption, packet delivery ratio, throughput, and overhead.
“…Staggered Broadcasting protocol [4], [5] is used in VOD system over MANET to segment the video and this protocol requires the client to join only 1 channel as shown in Fig. 1.…”
Abstract-Video on demand (VOD) System over mobile Ad hoc network (MANET) is a system that provides video services to mobile clients. The main problem in these systems is the high service delay where the mobile clients have to wait to watch their favorite movie. The importance of this study is to find a solution on how to reduce the delay time in the system. This paper proposed a novel caching scheme called neighborhood-initial playback based caching scheme (NIPBCS) to overcome the service delay by sending the 1st segment of a movie to the new client by a local forwarder (LF). The LFs will send the 1st segment of the movie selected to the client's First buffer when the new client's arrival is detected. When the client wants to watch another movie, the client can tune in to the broadcasting channel that will broadcast the 1st segment of the movie or the client can request from the neighbors or otherwise if the movie the client wants to watch is the same as the 1st segment sent by the Local Forwarder, the client can just switch to the First Buffer and start watching the movie. The aim of this caching scheme is to reduce the time delay in VOD system over MANET. The result obtained proves that NIPBCS reduces the time delay of the system when the number of clients increases and the client failure probability is reduced when the number of clients increases.Index Terms-Video on demand, MANET, NIPBCS, staggered broadcast
“…The broadcast schedule at the server and playback synchronization protocol at the client ensure that the broadcast of the next video segment is available to the client before the playback of the current segment runs out; actually we use the periodic broadcasting scheme to accommodate any number of clients. Nowadays, many other broadcast protocols have been proposed but the original or popular from all of these protocols is the Staggered Broadcasting [26,27], SB is a simple periodic broadcast, and they focus on a singles Video Table 2, we will shown the analytical performance for some of the current Periodic Broadcasting protocols a 120 minute video with b equal to 1.5 Mbps (MPEG-1) we assume the number of the channels is 10 and each channel bandwidth is equal the playback rate. We recognized from this table, the SB is the suitable as a broadcasting protocol for the mobile Video on Demand System.…”
this paper proposed new system architecture for Mobile Ad Hoc Networks (MANETs) on heterogeneous network to provide optimal Video on Demand (VoD) services to difference types of devices with optimal bandwidth utilization. And at the same time it will provide separate VoD services to different type of devices. and proposed a new conceptual model whereby a MANET node is possible to move through heterogeneous networks and infrastructures, there are also several nodes connected and receiving VOD services in different communication and infrastructural approach also we proposed for our system architecture Global Media Forwarder to provides wide area services through deployed infrastructures such as 3G and WIMAX as well as a new protocol call (DNDS) will be used for accumulating the required information from the MANET nodes and Media Forwarders for configuring and providing optimal services to the MANETs users, implemented and executed between Media Forwarders, CVSP and the MANETs nodes.
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