transport layer osi model pdf

... known as layering. Trang 6OSI Reference Model: 7 LayersTrang 7OSI: A Layered Network ModelThe process of breaking up the functions or tasks of networking into layers reduces complexity. Each layer ... up the corresponding layers. Trang 16TCP/IP MODELTrang 17OSI & TCP/IP ModelsTrang 18TCP/IP ModelApplication Layer Application programs using the network Transport Layer (TCP/UDP) Management ... and associated standards. Trang 5OSI Reference ModelThe OSI model is now considered the primary Architectural model for inter-computer communications. The OSI model describes how information or

Ngày tải lên: 30/03/2014, 07:20

... www.bkacad.com Trang 3Transport Layer Role and Services _,Ill(I(IlllllllIlllIIlIIIUIIlIIIIIlIIIIU( BACHKHOA NETWORKING ACADEMY ° Explain the purpose of the Transport layer The OSI Transport Layer ... C:\> 24 Trang 25Transport Layer Role and Services ° Describe the role of segments in the transport layer and the two principle ways segments can be marked The Transport layer divides the ... carriage | by the lower network layers a port SO that the Transport layer can the destination, the ‘In tho eogmont to chock lf the soqmontiwes determine with Transport layer changed during qansmission

Ngày tải lên: 22/12/2013, 13:17

... rights.Layer Four - Transport Layer The Transport Layer is concerned with the transmission of data streams into thelower layers of the model, taking data streams from above and packaging them for transport, ... information security on a layer-by-layer basis For each layer, examples of common information security threats and controls are evaluated by how they fit into the OSI Seven Layer Model’s layers of classification, ... presented in the OSI Seven Layer Network Model, and seeks to demonstrate the Seven Layer Model’s usefulness in evaluating information security problems and solutions The OSI Model is presented

Ngày tải lên: 05/03/2014, 21:20

... theoretical model shows interesting effects in support of the above hypothesis and suggests a role for 7D-cadherins in the regulation of osmotically driven water transport Results Model for water transport ... elec-trolytes is assumed which may vary with the position in the gut from highly hypertonic to hypotonic For our model we do not take into account the exact ion composition of the electrolyte solution in ... through the blood vessels located here The important Figure 1 Model for water and electrolyte transport through simple epithelia The model comprises four compartments which are (1) the lumen of

Ngày tải lên: 13/08/2014, 16:20

... the models of both techniques into one powerful new model The event stream model proposed by Gresser [7] with its extension the hierachical event stream model proposed by Albers et al [1] can model ... which interfaces are provided are quite simple In [11] an event model covering all these models was described The problem of these models is that multiple bursts or bursts with different minimum ... which can connect different event models Therefore the differ-ent modules can use differdiffer-ent evdiffer-ent models for analysis Un-fortunatly, the event models for which interfaces are provided

Ngày tải lên: 19/02/2014, 18:20

... & Klip, A (1995) Multiple roles of phosphatidylinositol 3-kinase in regulation of glucose-transport, amino-acid-transport, and glucose transporters in L6 skeletal-muscle cells Endocrinology ... activated protein kinase; a-MEM, a-minimal essential media; PDK, 3-phospho-inositide-dependent kinase; PI3K, phosphoinositide 3-kinase; PKB, protein kinase B; PP1G, protein phosphatase 1. *Present ... GSK3 has no significant effect on insulin stimulated translocation of the GLUT4 glucose transporter and glucose transport [25] However, the value of these findings is unclear given that the importance

Ngày tải lên: 08/03/2014, 08:20

... viable and commercial cellulosic ethanol process: & Access to a much wider array of potential feedstock (including waste cellulosic materials and dedicated cellulosic crops such as grasses ... Table 45 Cellulosic Ethanol Plant Cast Estimates —_—— — 78 Table 4.6 Gasoline and Ethanol: Comparison of Current Table 4.7 Biodiesel Cost Estimates for Europe 80 Table 4.9 Ethanol Transportation ... ethanol from cellulosic feedstocks would cost mote per litre, but would provide GHG reductions at a lower cost per tonne (around $200) Over the next decade the costs of producing cellulosic ethanol

Ngày tải lên: 08/03/2014, 10:20

... performanceusing striping techniques at the link-layer, transport-layer, and application-layer We arethe first to implement and evaluate a transport-layer protocol that can utilize multiplepaths ... performance and robustness.Based on the network layer where the striping techniques are applied, we classify theminto link-layer, transport-layer, and application-layer striping 2.1 Network Testbeds We ... striping at the link-layer, application-layer andtransport-layer.Chapter 3 focuses on PlanetSeer, a large-scale distributed system for routing anomaly detection and diagnosis We first describe

Ngày tải lên: 15/03/2014, 21:20

... formalism (database model) for databases This database model is designed to capture more of the meaning of an application environment than is possible with contemporary database models An SDM specification ... database model in the database design process; and, it can be used as the database model for a new kind of database management system Key Words and Phrases: database management, database models, ... datu- base model We believe that the data structures provided by contemporary database models do not adequately support the design, evolution, and use of complex databases These database models have

Ngày tải lên: 30/03/2014, 22:20

... Trang 1Bài giảng Mạng máy tính ET4230 – 20112 (Tuần 9) TS Trần Quang Vinh Lớp giao vận – Transport Layer (tiếp) 1 Các khái ni ệm Điều khiển luồng (Flow Control): Điều khiển lượng dữ liệu được ... sử dụng nhiều nhất tại các lớp liên kết dữ liệu (data link), lớp mạng (network) và lớp giao vận (transport) trong đó Điều khiển luồng từ đầu cuối đến đầu cuối (end-to-end): nhằm tránh cho bộ đệm ... nó cũng có tác dụng tránh tắc nghẽn cho các đường truyền có nhiều chặng Trong mô hình tham chiếu OSI, điều khiển luồng hop-by-hop được thực hiện ở lớp Liên kết dữ liệu và lớp Mạng Mục đích chính

Ngày tải lên: 13/06/2014, 12:35

... suitable statistical models, i.e., Gaussian Mixture Model (GMM)can provide higher accuracy For example, Fujimoto et al [16] composed the GMMs of noise and noisyspeech by Log-Add composition that showed ... skewness γ3, kurtosis γ4, can be expressed as follows respectively: Moreover, the steady voiced speech can be modeled as a sum of M coherent sine waves, and the skewness and kurtosis of the LPC ... x(0) is constrained to be the model entry state and x(T + 1) is constraint to be the model exit state. The output distributions are represented by GMMs in hybrid model as Trang 9where n is the

Ngày tải lên: 20/06/2014, 20:20

... are robust with respect to noise models The organization of the article is as follows ‘Signal model’ and ‘Noise model’ sections present signal and channel noise models, respectively.‘Commonly used ... in noise model affects the classification performance, especially at low signal-to-noise ratio (SNR) Therefore, the robustness of com-monly used features against variation in noise models needs ... studies show that HF noise could be modeled by Gaussian or bi-kappa distributions, depending on day-time Therefore, it is anticipated that change in noise model will have impact on features extraction

Ngày tải lên: 21/06/2014, 02:20

... research on spreading models was mainly from the question “finding a nice subspace Y ⊆ X” 1 The spreading models paper, we study the question concerning the set of all spreading models whose cardinality ... notion of a spreading model is one of the application of Ramsey theory It is a useful tool of digging asymptotic structure of Banach space, and it is a class of asymptotic model and gave a result ... unconditional subsequence, they call the subsequence spreading model It was not until the last ten years that the theory of spreading models was developed, especially in recent five and solved some

Ngày tải lên: 21/06/2014, 17:20

... lower power consumption levels and (2) proposing an implementation model supporting QoS in WSNs The main contributions of this work are twofold WSN QoS Modelling Firstly, building upon the works ... Model The ECMP algorithm uses a breadth-first model which can be implemented using a simplified table-driven approach based on a many-to-one data-centric routing paradigm The implementation model ... between delay minimization, reliability maximization, and path set selection, our model outperforms the other models in terms of energy consumption and quality of paths used to route the information

Ngày tải lên: 21/06/2014, 17:20

... of the Gaussian process dynamical model in the latent space, taking the motion model property and unpredictable motion into consideration The next possible position is predicted by determining ... GMM-KL appearance model, and rotation invariant model were tested to determine the resulting performance and time complexity 3.2.6 Histogram-Bhattacharya and GMM-KL appearance model Histogram-Bhattacharya ... 3.2.7 Rotation invariant appearance model In this work, feet are represented by rotation invariant appearance model, whilst heads are defined by Gaussian mixture model Since movements of feet normally

Ngày tải lên: 22/06/2014, 00:20

... Vậy để nạp 1 model ta có cách nạp như sau: 1 $this->load->Model("Tên_Model"); Sau khi đã nạp xong, ta có cách gọi phương thức trong model như sau: 1 $this->Tên_Model->Tên_Phương_Thức(); ... dữ liệu trên model như thế nào Để từ đó vận dụng tốt chúng trong quá trình viết các ứng dụng sau này Vậy trước hết, ta tìm hiểu xem model là gì ? Và tại sao phải sử dụng model? Model là tầng ... 1 phương thức là index Với nội dung của nó là nạp model tên Muser bằng phương thức: $this->load->Model("Muser") Sau khi nạp xong Model này, ta lại load tiếp phương thức listall()

Ngày tải lên: 28/06/2014, 14:20

... grafting: correlation between ultrasound signal intensity and histological score in a rabbit model Hiroshi Kuroki1, Yasuaki Nakagawa2, Koji Mori3, Mao Ohba2, Takashi Suzuki2, Yasuyuki Mizuno2, ... irregularity), and interval between signals (an index of thickness) of plug cartilage in an animal model of autologous osteochondral grafting A full-thickness osteochondral plug was surgically removed ... degenerative changes in plug cartilage and cartilage-like tissue, especially in the superficial layer, are detectable by high-frequency ultrasound assessment Keywords: articular cartilage, high-frequency

Ngày tải lên: 09/08/2014, 01:24

... standard threshold model to a model allowing for heterogeneous variances of the Gaussian latent variables using a log-linear model for the residual variances In the case of mixed models, they proposed ... Correspondence and reprints E-mail: foulleyCjouy.inra.fr Trang 21 INTRODUCTIONThe threshold model is one of the most popular models for analysing ordered categorical data especially in population [36, 37] ... mixed model equations for continuous Gaussian data This methodology is illustrated by a numerical example of footshape in sheep © Inra/Elsevier, Paris generalized linear mixed models

Ngày tải lên: 09/08/2014, 18:21

... threshold model (S-TM) to a model allowing for heteroskedasticity (H-TM) with modeling of the unknown scaling parameters For simplicity, the theory will be presented using a fixed-effects model and ... adequacy of a model These are where fig = 77 ((x) is the ML estimate of 1I , and Above, D is based on the likelihood ratio statistic for fitting the entertained model against a saturated model having ... of fit) about parameters in fixed-effects models is based on likelihood procedures Bayesian techniques are also described to deal with mixed-effects model structures An application to calving

Ngày tải lên: 09/08/2014, 18:22

... phosphoinositide-3-kinase (enzyme commission number 2.7.1.153) This enzyme is associated to a reaction in the EHMN model that converts 1-Phosphatidyl-D-myo-inositol 4,5-bisphosphate to Phosphatidylinositol-3,4,5-trisphosphate ... existing models and ab initio construction from whole genomes has been the strategy for our project A metabolic model for zebrafish exists in the KEGG database [32] However, our genome-wide model ... made Even though this model contains data specific to each of the five fish species, we choose to present a combined fish metabolic network model because a) a combined model will be more useful

Ngày tải lên: 09/08/2014, 22:23