Tài liệu Mobile Networks doc

... mathematical means. 1.1 Dimensioning of m ulti-tier networks We have many types of multi-tier cellular networks all around us. 1.1.1 Mobile networks A multi-tier cellular network is a network ... channel and it can not be removed by the controller. 100 Mobile Networks 1 Mechamisms to Provide Quality of Service on 4G New Generation Networks Jesús Hamilton Ortiz, Bazil Taja Ahm...

Ngày tải lên: 21/02/2014, 18:20

... Guide• (http://www.mmaglobal.com/mobilepromotions.pdf) Mobile Search Use Cases• (http://www.mmaglobal.com/mobilesearchusecases.pdf) Introduction to Mobile Coupons• (http://www.mmaglobal.com/mobilecoupons.pdf) ... Practices• (http://www.w3.org/TR /mobile- bp/) W3C mobileOK Basic 1.0 Guidelines• (http://www.w3.org/TR/mobileOK-basic10-tests/) W3C mobileOK Checker• (http://validator....

Ngày tải lên: 09/12/2013, 23:15

... Integration With Existing Networks Roaming • Users maintain a continuous connection as they roam from one physical area to another • Mobile nodes automatically register with ... to another • Mobile nodes automatically register with the new access point. • Methods: DHCP, Mobile IP • IEEE 802.11 standard does not address roaming, you may need to purchase equipment ... transmit...

Ngày tải lên: 26/01/2014, 23:20

... from ‘‘stationary’’ to ‘‘highly mobile. ’’ Stationary users had a high maximum prevalence, as they spent most of their time associated to a single AP, while highly mobile users had low maximum and ... with a view to providing network access in a specific location, rather than providing ubiquitous mobile access. McNett and Voelker [16] used a client-side tool to measure mobility on the Uni...

Ngày tải lên: 20/01/2014, 01:21

... AND RESEARCH IN SENSOR NETWORKS 6. Detection, Energy, and Robustness in Wireless Sensor Networks 145 Lige Yu and Anthony Ephremides 7. Mobile Target Tracking Using Sensor Networks 173 Ashima Gupta, ... wireless networks, focus ing on transmission power control and routing algorithms for energy-efficient reliable packet delivery. Wireless ad hoc networks (or multihop wireless networ...

Ngày tải lên: 20/01/2014, 01:21

... www.violet.net Pervasif Networks and Ambient Device : « The New WORLD Le présent document contient des informations qui sont la propriété de France Télécom. L'acceptation de ce » document par son ... objects are independents. The pervasif networks represent the networks continuity and the communication everywhere. France Télécom R&D La communication de ce document est soumi...

Ngày tải lên: 09/12/2013, 17:22

... the network procedures associated with a mobile- satellite network are presented. In order to facilitate a smooth integration with terrestrial mobile networks, it is important that as many of ... integration with fixed and mobile networks are presented, highlighting the requirements for integration with the GSM network. Chapter 8 presents an analysis of the market potential for mobile...

Ngày tải lên: 12/12/2013, 11:16

... servers; the Wide - Area Informa - tion Server (WAIS) offered detailed document indices allowing keyword searches through the archived documents. Gopher was a hierarchical menu - based system con - sisting ... Beginning with developments in the circuit - switched networks that make up our telephone systems, we then explore their relation - ship to packet networks – such as the Internet –...

Ngày tải lên: 15/12/2013, 10:15

... used on mobile networks. This standardization was required for both the successful adoption of multimedia to the mobile networks and interoperability. 3.5.2 Elements of Mobile Multimedia Mobile ... Services Based on CDMA Networks 209 6.11 Wi-Fi Mobile TV Delivery Extensions 214 6.12 Broadcasting to 3GPP Networks 214 6.13 A Typical 3GPP Headend for Mobile TV 216 Chapter 7:...

Ngày tải lên: 23/12/2013, 04:17

... properties facilitate large networks and global scale, However, these systems can - not easily locate specific information or control fine - grained resource allocations. Such networks require substantial ... today's net - works' infrastructure. Today's networks allow many hot spots and bottlenecks that increase the cost of maintaining the networks and reduce overall q...

Ngày tải lên: 24/12/2013, 17:15