Access to Mobile Services - download pdf or read online

By Xu Yang, Athman Bouguettaya

ISBN-10: 0387887547

ISBN-13: 9780387887548

ISBN-10: 0387887555

ISBN-13: 9780387887555

Access to cellular prone makes a speciality of tools for gaining access to broadcast established M-services from a number of instant channels. This booklet offers a singular infrastructure that gives a multi-channel broadcast framework for cellular clients to successfully realize and entry composite M-services. Multi-channel algorithms are proposed for successfully getting access to composite services.

Access to cellular companies offers an in-depth survey of instant facts entry and motivates the necessity to deal with cellular companies in a different way. A instant edition of carrier orientated structure (SOA) can also be covered.

Designed for researchers and practitioners who paintings within the common zone of cellular providers, this booklet can be appropriate for advanced-level scholars in desktop science.

Forewords through:
Michael P. Papazoglou, Tilburg collage, The Netherlands
Fabio Casati, college of Trento, Italy

Show description

Read or Download Access to Mobile Services PDF

Similar internet & networking books

New PDF release: Troubleshooting IP routing protocols

CiscoPress's "Troubleshooting IP Routing Protocols" through Shamim, Azis, Liu and Martey is mislabeled. CiscoPress has classified this e-book as a part of their `CCIE expert improvement' sequence - i actually don't see the price of putting this e-book within the similar vein as different CCIE books within the sequence (such as Doyle, Solie, & Clark).

Active Networks and Active Network Management: A Proactive - download pdf or read online

Lively networking is an exhilarating new paradigm in electronic networking that has the aptitude to revolutionize the way within which conversation occurs. it truly is an rising expertise, one within which new rules are always being formulated and new subject matters of study are arising while this publication is being written.

New PDF release: Routing and Quality-of-Service in Broadband LEO Satellite

Routing and Quality-of-Service in Broadband LEO satellite tv for pc Networks describes mechanisms for assisting Quality-of-Service (QoS) innovations that reflect on houses of low earth orbit satellite tv for pc networks and their results on hyperlink handover. A graph version representing the dynamic topology of a satellite tv for pc constellation is brought in line with a brand new parameter, lifetime.

Extra resources for Access to Mobile Services

Example text

We propose two variants of the adaptive method for non-optimum scenarios: (1) Fixed Partition Size (FPS) adaptive method, and (2) Varied Partition Size (VPS) adaptive method. Fixed Partition Size Adaptive Method As the name of this method implies, the size of all partitions is the same. Since the hashing functions do not necessarily generate the same number of data items in each partition, empty buckets are appended to the partitions to make them the same size as the largest partition. As a result, the only hashing information that needs to be stored at the beginning of each partition is the partition hashing value and the hashing functions.

Therefore, the tuning time increases with data availability. For the hashing method, all overflow buckets must still be read when the requested information is not in the broadcast. It outperforms (1,m) indexing and distributed indexing at high data availability because it may need to read fewer overflow buckets before reaching the required bucket. 36 3 Traditional Data Access Methods (a) Access Time vs. 5e+06 1e+06 plain broadcast signature (1,m) distributed hashing 500000 0 0 20 40 60 Data Availability (%) 80 100 (b) Tuning Time vs.

No extra offset or pointer value is inserted into the signature/index bucket as in other access methods. Since the total length of all data records is a constant, the length of signatures is the only factor that determines the broadcast cycle. Access time, therefore, is determined by the length of signature buckets. The smaller the signatures are, the better the access time is. As for tuning time, it is determined by two factors: the size of signature buckets and the number of false drops. It is obvious that smaller signature lengths reduce tuning time.

Download PDF sample

Access to Mobile Services by Xu Yang, Athman Bouguettaya


by James
4.0

Rated 4.74 of 5 – based on 33 votes