ip addressing in computer networks pdf

... SCTP in Wireless Networks Jen-Yi Pan,1Min-Chin Chen,1Ping-Cheng Lin,1, 2and Kuo-Lun Lu1 1 Department of Communications Engineering, National Chung Cheng University, 168 University Road, Min-Hsiung, ... wireless/heterogeneous networks A portable device transmits data using only one of the interfaces at a time even when it has multiple interfaces Therefore, selecting a path from associations for transmitting data ... Management As stated in the introduction, SCTP multihoming can apply different destination IP addresses to establish independent associations simultaneously To achieve this, SCTP defines a path management

Ngày tải lên: 21/06/2014, 18:20

... Positioning in WCDMA NetworksB Dong Department of Electrical and Computer Engineering, Queen’s University, Kingston, ON, Canada K7L 3N6 Xiaodong Wang Department of Electrical Engineering, Columbia ... evolves according to a discrete-time Markov chain It is assumed that the param-eters in this model are unknown and must be jointly estimated by the tracking algorithm By viewing a nonlinear dynamic ... mobile positioning algorithm in WCDMA networks Keywords and phrases: mobility tracking, Bayesian inference, jump-Markov model, auxiliary particle filter. 1 INTRODUCTION Mobile positioning [1,2,3,4],

Ngày tải lên: 23/06/2014, 00:20

... organisms in this study have smaller proteomes Interest-ingly, <Cw> is increasing in the interologous networks (Figure 2a), while <k> is decreasing The rise in Cw indicates that the interologous ... enriched in transient protein interactions is the yeast 'kinome', which is based on kinase-substrate interac-tions [31] In contrast, the transient interacinterac-tions (Figure 1b) are indistinguishable ... proteins, eIF-2 complexes, the origin recognition complex (ORC) and mini-Conservation of interacting proteins by degree Figure 3 Conservation of interacting proteins by degree (a) Each protein in

Ngày tải lên: 14/08/2014, 07:21

... Minimum Queueing DelayGPS Generalized Processor Sharing IETF Internet Engineering Task Force IntServ Integrated Services JoBS Joint Buffer Management and Scheduling LIRA Location Independent Resource ... relevantstate information in the packet header so that core routers do not need to maintain per-flow state information 172.3 The main components of the packet forwarding engine in the ProportionalDifferentiation ... backlogged service classes traversing a single link TheGMQD is a model that minimizes the total queueing delay of all backlogged serviceclasses traversing a single link Depending on traffic load conditions,

Ngày tải lên: 17/09/2015, 17:20

... PROCESSING ZONES IN HOCHIMINH CITY 2.1 The process of forming and the role of IPs & EPZs in Vietnam 2.1.1 Type of IPs in the world and in the region In the recent decades, many countries in the ... Vietnam, Branch in HCMC) With the purpose using bank loan efficiency for develop infrastructure in IPs, EPZs, pay land rent, invest to innovate machine equipment and producing line, satisfy demand ... the Country; At begin of 200 1, 11 IPs & EPZs have been established including : 3 EPZs ( Tan Thuan, Linh Trung1, Ling Trung 2) and 8 IPs ( Binh Chieu, Le Minh Xuan, Tan Binh , Tan Tao, Tan

Ngày tải lên: 03/02/2023, 19:09

... the routing overhead in Bypass-AODV experiences little increase relative to AODV, as shown in Figure 13 On the other hand, increasing the speed will increase the possibility of overlapping between ... degradation at high speeds due to the unnecessary increase in the route length Our findings in this paper shall help the research community in understanding better the behavior of the studied protocols ... mobility on performance of routing protocols for adhoc networks,” in Proceedings of the 22nd Annual Joint Conference on the IEEE Computer and Communications Societies (INFOCOM ’03), pp. 825–835,

Ngày tải lên: 21/06/2014, 11:20

... loose coupling and tight coupling [7, 24] In loose coupling different access networks are independent and are connected to each other through the Internet However, in tight coupling the networks ... have been designed to have Internet access via gateways included in their core networks, loose coupling calls for the minimum required changes in integrating the access networks To give an example, ... routing is used for forwarding packets over more stable links available in long-range networks, and position-based routing scheme is used for forwarding packets over highly variable links in short-range

Ngày tải lên: 21/06/2014, 17:20

... of the time windows consists of two operations: expanding, that is, increasing the window size by one time point, and shrinking, that is, decreasing the window size by one time point The collector ... adap-tively adjust the time windows by applying the reinforcement learning mechanism from the beginning of the whole procedure Reinforcement learning is a machine learning technique that deals with ... an algorithm based on reinforcement learning, called WINTER (WINdow adjusTment with Expanding and shRinking), which adap-tively adjusts the time window size by the following: (i) If the prediction

Ngày tải lên: 21/06/2014, 18:20

... as sacrifices for disseminating keying information to worker sensors in the vicinity Worker sensors are in charge of normal network operations such as sensing and reporting Two worker sensors ... summarized inSection 2 Preliminaries, models, and assumptions are sketched inSection 3 The in-situ key establishment framework is introduced inSection 4, and the three instantiations are outlined in ... keying share contains one row of A and the seed element of the corresponding column inG However, the column of G in a keying share must be restored when needed, resulting in (λ−1) modular multiplications

Ngày tải lên: 21/06/2014, 20:20

... applica-tion’s constraints Typically, one of the constraints dominates the others, that is, the dominant constraint requires a certain (dominant) transmission power; however other constraints would likewise ... his model In [5], for instance, the authors corrected Bianchi’s IEEE 802.11 modeling by allowing for packet drops caused by contention by revising the assumption of (potentially) infinite retransmissions ... a starting point and is then extended with linear and cubic terms; in addition, fitting parameters a1througha4are introduced:  PR(x, ψ) = e −3( x/ψ)2  1 + 4  i =1 a i x ψ i Following the

Ngày tải lên: 21/06/2014, 22:20

... information delivery For this purpose, Mobile IP (MIP), which enables seamless roaming, is the main engine for location management Handoff management maintains the active connections for roaming ... triggering criteria for optimizing the GoS, low-latency handoff in MIPv4 and fast handoff in MIPv6 3.1.1 Handoff triggering with RSS A vertical handoff decision process determines when to invoke ... Research Article Handoff Triggering and Network Selection Algorithms for Load-Balancing Handoff in CDMA-WLAN Integrated Networks Jang-Sub Kim, Erchin Serpedin, Dong-Ryeol Shin, and Khalid Qaraqe Department

Ngày tải lên: 22/06/2014, 00:20

... as-sumed that the corresponding proportions are well defined inP In this paper, we are mainly concerned with single-path routing, but inSection 6.3also multipath routing is consid-ered Remark ... density In this case, quantityn(r) can be interpreted as a nonlinear optical den-sity and finding the optimal path is equivalent to finding the path light traverses in a medium with optical index ... Definitions7and8⇒Definition 9, and (ii) Definition 9⇒Definition 8 In this section we, however, as-sume that the set of paths is defined by a family of continuous curves Definition 10 (paths defined

Ngày tải lên: 22/06/2014, 19:20

... the set of transmitting nodes Then, a joint power control and maximally disjoint routing scheme is proposed for routing data traffic with minimum rate constraint while maintaining high energy efficiency ... Also, in order to provide assured QoS, we propose multiple disjoint paths (minimum two) routing as opposed to single path routing Single path routing is not reliable The path may be broken during ... backup path Main contributions The main contributions of this study include the following (1) Joint power control and maximally disjoint multipath routing is proposed using the realistic interference

Ngày tải lên: 22/06/2014, 19:20

... high-performance physical layer in emerging cellular networks OFDMA is based on OFDM and inherits immunity to inter-symbol interference and frequency selective fading Recently, adaptive resource ... research interest [1 7] In [1], the authors studied how to minimize the total transmission power while satisfying a minimum rate con-straint for each user The problem was formulated as an in-teger ... algorithms by using the linear programming technique and the Hungarian method In [4], the authors formulated a combinatorial problem to jointly optimize the subcarrier and power allocation In their

Ngày tải lên: 22/06/2014, 22:20

... consumed energy by transmitting reliably the whole image (16 394 bytes, includ-ing the 10-byte image header) without applyinclud-ing DWT In the following, we call that the original scenario The average ... be incorporated in a real wireless vision sensor network REFERENCES [1] M Rahimi, R Baer, O I Iroezi, et al., “Cyclops: in situ im-age sensing and interpretation in wireless sensor networks,” in ... for sensor networks using correspondence anal-ysis and super-resolution,” in Proceedings of International Con-ference on Image Processing (ICIP ’03), vol 1, pp 597–600, Barcelona, Spain, September

Ngày tải lên: 22/06/2014, 22:20

... the postcombined noise, which is obtained by estimating the total received power (of all users) after combining and then subtracting the estimated power of the desired user 3 DOWNLINK INTERFERENCE ... very promising techniques for high capacity on the DL in wireless systems In a noise-limited MIMO system, Shan-non capacities increase linearly in SNR with the number of antennas [5] instead of ... logarithmically as in the SISO system Recent studies, however, have shown that in an interference-limited MIMO system, this linear relationship is not achieved due to the multiple-access interference

Ngày tải lên: 23/06/2014, 01:20

... efficiency In (Shin et al 2008), a 10 bits pipelined ADC based in zero-crossing detector fabricated using 65nm CMOS technology is reported Another pipelined zero-crossing detector based is presented in ... op-amp in the first integrator of high resolution single-bit CT ΣΔ modulators has stringent slew rate requirements, increasing power dissipation In CT single bit ΣΔ modulators the feedback DAC injects ... transistors decreases resulting in lower op-amp gain In order to increase the gain, it is required to use either cascode transistors or cascade amplifiers, increasing the complexity of the circuits

Ngày tải lên: 27/06/2014, 00:20

... location-aware informa-tion are tourist informainforma-tion, shows and events in the surrounding, informainforma-tion on shops/restaurants in the area, and so on 1.1.2 Wireless sensor networks Wireless ... are being published This explains why writing a book on topology control has been very challenging for me I have done my best to include in the book the most significant results and findings in the ... Level-based ISN Increase Symmetric Neighbors LAN Local Area Network LILT Local Information Link-state Topology LINT Local Information No Topology LMST Local Minimum Spanning Tree LOS Line Of Sight

Ngày tải lên: 27/06/2014, 00:20

... William Stallings Data and Computer Communications Chapter 12 Congestion in Data Networks Allocating VCCs within VPC  All VCCs within VPC should experience similar network ... variation in transit  Delay cell delivery to application so that constant bit rate can be maintained to application Effects of Congestion  Packets arriving are stored at input buffers  Routing ... allocation:  Aggregate peak demand  Statistical multiplexing Frame Relay Congestion Control  Minimize discards  Miantain agreed QoS  Minimize probability of one end user monoply  Simple...

Ngày tải lên: 06/03/2014, 09:21

... Analytical modeling of TCP clients in Wi-Fi hot spot networks, in Proceedings of IFIP Networking (2004) 36. S Choi, K Park, C Kim, Performance impact of inter-layer dependency in infrastructure ... unfairness by reducing the chances of transmission for the sending stations in the way of increasing the minimum conten- tion window size. The downlink compensation access (DCA) algorithm in [16] gives ... Meo, Smart traffic scheduling in 802.11 WLANs with access point, in Proceedings of IEEE VTC-Fall (2003) 16. S Kim, B-S Kim, Y Fang, Downlink and uplink resource allocation in IEEE 802.11 wireless...

Ngày tải lên: 20/06/2014, 22:20