son for core networks

... State-Action-Space Reinforcement Learning 51 4.4 Reinforcement Learning Formulation of Bandwidth Provisioning CHAPTER 5: Reinforcement Learning-based Provisioning for Core Backbone Network ... are tailored for fixed networks and are usually designed for Asynchronous Transfer Mode (ATM) backbone networks [50-55] With the convergence of mobile and fixed networks (backbone networks being ... provisioning schemes are presented for UMTS core backbone networks The Reinforcement Learning Adaptive Provisioning (RLAP) scheme aims to maximize revenue for the service provider based on a

Ngày tải lên: 08/11/2015, 16:30

... Trang 1Planning for Survivable NetworksTrang 2Table of ContentsPlanning for Survivable Networks—Ensuring Business Continuity 1 Foreword 3 Chapter 1: Introduction 5 Overview ... 5 4 3 2 1 For Eric and Aylyffe sine qua non ANNLEE A HINES is a systems engineer for Nortel Networks (Data Networks Engineering) Prior to Nortel, Hines was an engineer in the U.S Air Force working ... (civilian networks are more directly comparable for our purposes); in thesecases, the companies' networks were prepared, some better than others, and they continued todeliver the business for their

Ngày tải lên: 01/06/2014, 11:07

... Innovation for Digital Communication TV and Web Product will feature the following: Computer Wi-Fi Capabilities Email Television Apple TV for Movies, Music, instant access to shows Digital Display for ... Viral Marketing and Advertising Strategies For Social Networks Buddy Media helps companies build, promote and monetize social media applications ... Social Marketing Budget 350K Priceline.com Ultimate Negotiator for FB Taunts engage user to play again Audio components embedded for extra fun Monitor and Report Campaign Creation Round Up 

Ngày tải lên: 18/06/2014, 15:02

... the perfor-mance after network coding and ignore the channel coding used in each packet Thereby we assume each terminal transmits one bit for itself and relays one bit for others For comparison ... Information-theoretic analysis of FANCC After making above preparations, we successively ana-lyze mutual information, achievable information rate and outage probability of FANCC 1) Mutual Information: ... system mutual information can be written as the sum of the Shannon formula with all the instantaneous SNRs For fairness, the energy saved in the relay phase of FANCC is added uniformly to the terminals

Ngày tải lên: 20/06/2014, 22:20

... networks will there-fore be crucial for the future of the pharmaceutical and biotech industry In this paper we present a method for efficient re-engineering of meso-scale network topologies for ... the respective functional networks, which are far less under-stood than the protein-protein interaction networks The established methods for un-ravelling of biological networks are based on combinatorial ... medium-sized networks [3], for large-scale networks the one-step methods suf-fer from the exponential increase of complexity with the number of involved func-tionalities So far, the established methods for

Ngày tải lên: 21/06/2014, 02:20

... Trang 6and therefore the constant PA scheme outperforms theinstantaneous PA scheme in terms of secrecy outage prob-ability for small values ofη However, it is worth noting that for small secrecy ... increases, the lifetime of the network is maximized; that is, for η = 10−4, the gain for a constant PA policy for K = 5 in comparison toK = 1 is equal to Q10−4  L0(K =5)/L0(K =1)=11707 An increase ... andθ ∗∗ ≡1 are used as a reference for comparison For the constant PA scheme, it can be seen that the parameterθ ∗has an important impact on the network’s lifetime For high values ofη, the optimal

Ngày tải lên: 21/06/2014, 05:20

... and outperforms other widely acknowledged models Secondly, a comparison with simulation results in several scenarios with misbehaving nodes proves that our model performs correctly for these ... model (1) behaves similarly to simulations, (2) outperforms three existing models, and (3) can be used for networks with misbehaving nodes Therefore, the results presented in this paper confirm that ... models of DCF and not EDCA. Therefore, the comparison with these models is performed only in scenarios in which a single AC is considered The simulations were performed with the ns-2 simulator

Ngày tải lên: 21/06/2014, 11:20

... calibration information) then we can uniquely invert uAto obtain x, and reproject x to obtain uB We formulate a discrete time dynamical system for location tracking on the plane The state space for each ... the transformation.T(S1)=(A1,T(C1)) Columns ofT(C1) are the transformed columns ofC1 The optimal transformation parameters are those that achieve the minimization in (10) The conditions for the ... data contains information pertaining to the activities performed by each actor for various frame ranges as well as the temporal resolution of the acquisition devices (this latter information is

Ngày tải lên: 21/06/2014, 20:20

... other in forwarding informa-tion from source to destinainforma-tion, the total value of the net-work is much higher than the sum of the communication span of each node For such spontaneous networks ... congested nodes send messages informing intermedi-ate nodes to wait for a random amount of time before trying to re-establish connectivity Dynamic regulation is also per-formed to deal with mobility ... charging architectures Furthermore, ad hoc networks also require incentives for users to participate in the forward-ing process, otherwise, nodes may not forward others traffic without any benefit

Ngày tải lên: 22/06/2014, 19:20

... this paper, we propose SeGrid, a secure framework for establishing grid keys in low duty cycle sensor networks, for which estab-lishing a common key for each pair of neighboring sensors is unnecessary ... sensors fall asleep for energy conservation, and rely on the associated grid heads for intergrid se-cure communication This design is extremely useful for energy constrained sensor networks To our ... for the associated grid 4 SEGRID: THE GRID-BASED FRAMEWORK FOR KEY ESTABLISHMENT In this section, we propose the basic idea of SeGrid, a grid-based framework for key establishment in sensor networks

Ngày tải lên: 22/06/2014, 22:20

... Optimal Medium Access Control with Partial Observations for Sensor Networks R ˘azvan Cristescu Center for the Mathematics of Information, California Institute of Technology, Caltech 13693, Pasadena, ... Most current protocols for data transmission, including Aloha and TCP, use this kind of information for the rate control Current proposals for medium access protocol in sensor networks make use of ... be derived for the infinite-nodes case with Poisson arrivals as an example, to finding conditions of stability for multi-plicative policies for sources that are supplied with Poisson arrivals

Ngày tải lên: 23/06/2014, 00:20

... Number of core routers 0 20 40 60 80 100 PRI and SFQ 1.0 0.77 0.47 0.18 Load Figure 7 Left: comparison of average delay for PRI and SFQ schedulers Right: comparison of 99.5% quantile of delay for ... supported In our case, we targeted Ethernet (802.3) for wired access; Wi-Fi (802.11b) for wireless LAN access; and W-CDMA - the radio interface of UMTS - for cellular access (Fig 1) With this diversity, ... resources in the Core Network, and overall network management and control This network is capable of supporting multiple functions: • inter-operator information interchange for multiple-operator

Ngày tải lên: 08/07/2014, 22:20

... Trang 1GPSR: Greedy Perimeter Stateless Routing for Wireless Networks B Karp, H T Kung Borrowed some slides from Richard Yang’s Trang 2Motivation ❒ A ... should be re-planarize for every beacon msg ❍ Also, assumes a circular radio transmission model ❍ In general, it could be harder & more expensive than it sounds Trang 21Performance evaluation❒ ... (Dynamic Source Routing ❒ Random waypoint model ❍ A node chooses a destination uniformly at random ❍ Choose velocity uniformly at random in the configurable range – simulated max velocity 20m/s ❍ A

Ngày tải lên: 12/07/2014, 09:20

... management andallow for the enforcement of access policies An additional resource manager providesinformation about device utilization, for example, memory or agent population A com-ponent for dynamic ... system resources for security reasons.Usually these agents interact with the user for an initial configuration before they arelaunched into the network They allow the user to perform remote operations ... cooperates with a unitfor agent system software update allowing for upgrading the AS’s software at least atstart-up or upon request An agent launcher is used for application allowing for moreconvenient

Ngày tải lên: 13/08/2014, 22:21

... standardization involves WirelessATM Group (WAG) of the ATM Forum and the BRAN project of ETSI These effortsinvolve developing a technology for wideband wireless local access that includes ATMfeatures ... performance when data framesizes are larger than the size of the RTS frame, which is the RTS threshold The RTS/CTSmechanism is enabled for data frame sizes over the threshold and is disabled for ... represents a distributed queuing system with queuesinside the WTs for uplink cells and the BS for downlink cells Similarly, as in fixedATM networks with a relatively low data rate (e.g., 20 MB s−1),

Ngày tải lên: 13/08/2014, 22:21

... broadcast the frame configurationinformation, the connection setup, the allocation information, the request information,and the data to all mobile devices The information and the data can be broadcast ... outirrelevant information upon receiving them The first segment of the downlink frame isused for control signaling needed for the frame configuration to be known by all mobiledevices before starting ... of carrying additional information for differentclasses of ATM service (e.g., CBR, VBR, etc.) This additional information is used by the BS to provide better QoS support for different classes of

Ngày tải lên: 13/08/2014, 22:21

... stLoca-andLoca-ard content formLoca-ats supported by most browser user Loca-agents, includingthe HTML, the JavaScript scripting language, and other formats like bitmap image for-mats The WWW defines ... messageeditors, and so on, and services and formats including common elements and formatsaccessible to user agents such as Wireless Markup Language (WML), WMLScript, imageformats, vCard (electronic business ... peripherals, and reducing the need for round trips to the origin server WMLScript is an extended subset of JavaScript for narrow-banddevices and is integrated with WML for future services and in-device

Ngày tải lên: 13/08/2014, 22:21

... use of profile information by each server/gateway/proxy is hard topredict Therefore, gateways/proxies should forward all profile information to the server.Any requests for profile information that ... is not ideal for slow networks An alternative is to send onlythe changes The CC/PP exchange protocol does not depend on the profile format that it conveys.Therefore, another profile format besides ... is not ideal for slow networks An alternative is to send onlythe changes The CC/PP exchange protocol does not depend on the profile format that it conveys.Therefore, another profile format besides

Ngày tải lên: 13/08/2014, 22:21

... information on remote devices by triggering LMP exchanges 4 Control of baseband features, for instance, timeouts 5 Retrieving status information on a module 6 Invoking Bluetooth test modules for ... containing information about those services AnL2CAP channel must be established between SDP client and server, which uses a protocolservice multiplexor reserved for SDP After the SDP information ... port profile provides RS-232 serial cable emulation for Bluetooth devices It provides a simple, standard way for applications to interoperate, for example, legacyapplications do not need to be

Ngày tải lên: 13/08/2014, 22:21

... combines both the data and multimedia information into the wired networks while scaling well from backbones to the customer premises networks. In Wireless ATM (WATM) networks, end user devices are connected ... time maintaining low handoff latency. Connection rerouting procedures for ATM-based wireless networks have been proposed for performing connection rerouting during handoff. Break-Make and Make-Break ... available for handoffs because of high travel speeds 10.2 CROSSOVER SWITCH DISCOVERY The basic step common to most handoff schemes for mobile ATM networks is crossover switch discovery for

Ngày tải lên: 13/08/2014, 22:21