transmission control protocol tcp performance evaluation in manet

... for improving TCP performance in multihop wireless networks, in Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), ... of TCP/ RCWE over ELFN. C 3 TCP is measuring the end-t o-end delay during each packet transmission and finding out the minimum available bandwidth along the path, and using the information to inject ... failure losses. In TCP- BuS, the a ssocia- tivity-based routing protocol (ABR) [26] is the underly- ing routing protocol which is a source-initiated on- demand routing protocol. TCP- BuS is a feedback mechanism...

Ngày tải lên: 21/06/2014, 00:20

... HostID. dùng TCP/ IP làm giao thức chính cho mạng Windows2000. TCP/ IP là tập hợp của nhiều protocols, mà trong số đó có các Protocols chánh sau đây: • TCP (Transmission Control Protocol) : Chuyên ... còn an toàn gì cả. Phân chia giai cấp A,B,C Căn bản về TCP/ IP TCP/ IP (Transmission Control Protocol/ Internet Protocol) là một bộ protocols (giao thức) được thiết kế để đạt hai mục tiêu chính: ... lần đề nghị ấy đuợc cho vào TCP/ IP. Những TCP/ IP protocols và các công cụ Như ta biết, truyền thông giữa hàng triệu computers trên Internet xãy ra được nhờ có TCP/ IP protocol, một cách giao thức...

Ngày tải lên: 19/01/2014, 04:20

Ngày tải lên: 22/06/2014, 22:20

... ë líp data-link (MAC). T¹i T¹i sao sao ? ? R e n s s e l a e r 1 TCP/ IP TCP/ IP Transmission Control Protocol / Internet Protocol Transmission Control Protocol / Internet Protocol ... Routed Protocol (Routable) ◆ Routed (Routeable) Protocol <> Routing Protocol. ◆ Routing Protocol: RIP, IGRP, OSPF, EIGRP… 3 So s¸nh TCP/ IP vµ OSI So s¸nh TCP/ IP vµ OSI OSI OSI TCP/ IP TCP/ IP 4 Application Network Transport Presentation Session Data ... Trasfer Protocol (TFTP). Simple Network Management Protocol (SNMP). Dynamic Host Control Protocol (DHCP). Domain Name System (DNS) 11 TCP TCP vs vs UDP UDP UDP: Connectionless protocol. UDP...

Ngày tải lên: 14/06/2014, 15:56

Ngày tải lên: 22/06/2014, 23:20

... was mentioned in the Introduction, initial results on lean level of buffering in serial lines with Rayleigh and Erlang machines have been reported in (Enginarlar et al., 2002). 32 Lean buffering in serial ... main results pertaining, respectively, to systems with machines having identical and non-identical coefficients of variation of up- and downtime. In Section 6, serial lines with machines having ... use our two-machine model in Section 3 to determine performance measures for the flow line. The upstream machine of a two-machine line is never starved (and the down- stream machine is never blocked)....

Ngày tải lên: 08/04/2014, 12:26

Ngày tải lên: 23/06/2014, 00:20

... maintains an individual BS grant buffer with in nite capacity for each SS. Let i-polling slot stands for the (((i − 1) mod P)+1)th polling slot within the reservation interval of the frame, in ... Communications and Networking 1-st i-scheduling event i-scheduling event 2-nd i-scheduling event Lth i-scheduling event ··· 0th i-scheduling epoch 1-st i-scheduling epoch (L − 1)-st i-scheduling epoch i-reservation epoch Observation ... capacity utilization, since the remaining capacity not used by the nrtPS traffic flow at each SS is filled the BE traffic at this SS. 4. Queueing System Analysis The individual polling slot for each SS in a polling cycle...

Ngày tải lên: 21/06/2014, 05:20

... applications. Considering mobility of the terminals, routing is a key process for operation of MANETs. In this paper, we analyze the performance of Optimized Link State Routing protocol in an indoor environment considering ... routing protocol, which builds up a route for data transmission by maintaining a routing table inside every node of the net- work. The routing table is computed upon the knowledge of topology information, which ... a Pro-active Ad-hoc Routing Protocol in Outdoor and Indoor Scenarios. Proc. of IEEE AINA-2007 7–14 8. Kawadia V, Kumar PR (2005) Experimental Investigations into TCP Performance over Wireless...

Ngày tải lên: 21/06/2014, 06:20

... learning multihop path in the MANET. This body of literature can be categorized into two main groups. (1) Table-Driven Routing Protocols, such as DSDV [1], and OLSR [2]. These protocols maintain a consistent ... and integrate route reputation relying on the data from MONITOR and STATISTICS. (iv) Reputation Protocol: This part defines reputation discovery in the MANET. Reputation Protocol clings with routing ... these protocols against above attacks. 4. COSR Protocol According to such security problems of the MANET, we pro- posed COSR protocol, a reputation-based secure dynamic source routing protocol. ...

Ngày tải lên: 21/06/2014, 17:20

... comparison of the performance of different routing protocols, including DSR, and AODV with RAUR in simulation in the following sections. Since RAUR is a single-path routing protocol, hence we ... others are maintained as backup paths. Directed Diffusion can be single-path or multipath routing depending on how many paths are reinforced by sink node. DSR, AODV, Gossiping, and SPIN are single-path ... two categories: single-path routing and multipath routing. In single-path routing, for each data packet, there is only one copy traveling along one path in the network. While in multipath routing, multiple...

Ngày tải lên: 21/06/2014, 17:20

... RTT min updating algorithm, in which RTT min is multiplied by a reducing factor less than one. However, since the RTT min updating algorithm is invoked whenever a congestion event occurs, RTT min goes ... on the information and sends it to the corresponding TCP sender. For uplink communication shown in Figure 1(b), the link layer directly informs the upper TCP stack which packet enters a retransmission ... monitored link layer and the TCP stack are within the same station. The behavior of the TCP sender against ERSN and ELN is the same as that in downlink communication. If a TCP packet is fragmented into...

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 22/06/2014, 06:20

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 23/06/2014, 01:20

... data. Constructors public TcpClient(); public TcpClient(IPEndPoint localEP); public TcpClient(string hostname, int port); Creates a new instance of the TcpClient class. The TcpClient constructors ... set;} An array of IPAddress instances. public string[] Aliases {get; set;} An array of strings containing DNS alias host names. public string HostName {get; set;} A string containing the primary canonical ... TcpListener listens for TCP connection requests and creates a new socket (in the form of a TcpClient or Socket instance) to handle each incoming connection. 2.3.1 TCP Client A TCP client initiates communication...

Ngày tải lên: 17/08/2012, 08:39

Ngày tải lên: 07/08/2013, 14:51

Ngày tải lên: 05/09/2013, 14:58