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An Inter-Piconet Scheduling Algorithm for Bluetooth Scatternets

S. Saha, M. Matsumoto
2006 Advanced Int'l Conference on Telecommunications and Int'l Conference on Internet and Web Applications and Services (AICT-ICIW'06)  
This paper presents and evaluates a fair and efficient scheduling algorithm for inter-piconet based on the Bluetooth hold mode.  ...  During intra-piconet scheduling, we have used soft-QoS based SFPQ algorithm. SFPQ is a fair and efficient polling algorithm.  ...  The computing complexity of four parameters of SFPQ algorithm is more. Our future interest is to reduce the computing complexity of the parameters.  ... 
doi:10.1109/aict-iciw.2006.47 dblp:conf/aict/SahaM06 fatcat:yabtpe7ycnabbdsaghava4jvzu

An efficient algorithm for scheduling in bluetooth piconets and scatternets

G. Ramana Reddy, Shalabh Bhatnagar, V. Rakesh, Vijay Prakash Chaturvedi
2009 Wireless networks  
We propose a novel algorithm for scheduling slots to slaves for both piconets and scatternets using multi-layered parameterized policies.  ...  This paper proposes a scheduling policy that aims to achieve increased system throughput and reduced packet delays while providing reasonably good fairness among all traffic flows in bluetooth piconets  ...  The authors would like to thank the anonymous reviewers for their extensive and detailed comments that helped in improving the overall quality of this manuscript.  ... 
doi:10.1007/s11276-009-0229-3 fatcat:m4pjshmqrrekzm6mh6hq4h4zba

A simple adaptive MAC scheduling scheme for Bluetooth scatternet

Changlei Liu, K.L. Yeung
2003 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484)  
A simple adaptive MAC scheduling algorithm, called Gateway Oriented Scatternet Scheduling (GOSS), is proposed for data exchange in a Bluetooth scatternet.  ...  To maximize its performance, the frame size can be dynamically adjusted according to the scatternet topology and traffic load in every predefined adaptation interval.  ...  CONCLUSIONS A simple adaptive MAC scheduling algorithm, called GOSS, is proposed for Bluetooth scatternet.  ... 
doi:10.1109/vetecf.2003.1286024 fatcat:7zcbhj4subhjzltjnshoqib5am

Bluetooth scatternets: criteria, models and classification

K.E. Persson, D. Manivannan, M. Singhal
2005 Ad hoc networks  
The master and up to seven active slave devices can form a small Bluetooth network called a piconet.  ...  We discuss criteria for different types of scatternets and establish general models of scatternet topologies.  ...  A preliminary version of this paper appeared in the Proceedings of the IEEE Consumer Communications and Networking Conference (CCNC 2004).  ... 
doi:10.1016/j.adhoc.2004.03.014 fatcat:4zflk7ekqnhp3kpy65iselis6i

Bluetooth: an enabler for personal area networking

P. Johansson, M. Kazantzidis, R. Kapoor, M. Gerla
2001 IEEE Network  
A maior technical step is taken when the Bluetooth piconet network architecture, a strict star topology, is extended into a scatternet architecture, where piconets are interconnected.  ...  For the most part, these devices are used separately, and their a p lications do not interwhere inyormation may flow seamlessly between the devicessuch a network of personal devices is often referred to  ...  A general architecture for scatternet scheduling is given together with some categories of interpiconet scheduling (IPS) algorithms.  ... 
doi:10.1109/65.953231 fatcat:erguuiikk5fjtkqvmuqeau6gzm

Bluetooth scatternet formation: A survey

Roger M. Whitaker, Leigh Hodge, Imrich Chlamtac
2005 Ad hoc networks  
Processes for network formation, routing and intra-and inter-piconet scheduling, are explained and classified. Finally, the research issues arising are outlined.  ...  While the Bluetooth specification permits piconet interconnection, the creation, operation and maintenance of scatternets remains open.  ...  Two scheduling policies are introduced, Priority and K Fairness, which are master-slave queue state dependent.  ... 
doi:10.1016/j.adhoc.2004.02.002 fatcat:lbxpiv5vnfa5rnyw4x7wtdifni

Enhancing Scatternets Performance via Scheduling Algorithm Parametrization [chapter]

Werner Priess, José Ferreira de Rezende, Luci Pirmez
2003 Lecture Notes in Computer Science  
Bluetooth specification still has open issues, including the intra and interpiconet scheduling topics.  ...  This paper proposes an interpiconet scheduling algorithm, referred to as AISA (Adaptive Interpiconet Scheduling Algorithm).  ...  Moreover AISA adapts to varying traffic conditions and provides fairness among flows that cross a bridge. Proposed Interpiconet Scheduling Algorithm: AISA AISA operates only on bridges.  ... 
doi:10.1007/978-3-540-39867-7_68 fatcat:surceqnbhbc73glcwh6f6nn7wu

A pseudo random coordinated scheduling algorithm for Bluetooth scatternets

András Rácz, György Miklós, Ferenc Kubinszky, Andrés Valkó
2001 Proceedings of the 2nd ACM international symposium on Mobile ad hoc networking & computing - MobiHoc '01  
In this paper we propose the Pseudo-Random Coordinated Scatternet Scheduling (PCSS) algorithm to perform the scheduling of both intra and inter-piconet communication.  ...  A unit that participates in multiple piconets can serve as a bridge and forwards traffic between neighbouring piconets.  ...  Although the DSSA algorithm provides a solution for scheduling communication in a scatternet, some of its idealized properties (e.g., nodes are aware of the traffic requirements of their neighbours) and  ... 
doi:10.1145/501441.501443 fatcat:wvhpnkjmszhm3azeigfl6sdtxi

Flow-fair Intra-Piconet (FℓIP) scheduling for communications in personal area networks

Stefano Basagni, Maurizio A. Nanni, Chiara Petrioli
2008 2008 IEEE Radio and Wireless Symposium  
As a building step of designing integrated solution for forming multi-hop Personal Area Networks (PANs) of Bluetooth devices, in this paper we introduce a new intra-piconet scheduling protocol that defines  ...  Differently from previous intrapiconet solutions, such as Pure Round Robin, its E-limited variation, and the more recent Credit Scheme, fairness and traffic adaptivity is now achieved on a per-flow basis  ...  CONCLUSIONS In this paper we presented a new intra-piconet scheduling algorithm for Bluetooth scatternet that achieves fairness and traffic adaptivity.  ... 
doi:10.1109/rws.2008.4463623 fatcat:y2ofpmeavndmjiflfomgofkzdu

A Bluetooth scatternet-route structure for multihop ad hoc networks

Yong Liu, M.J. Lee, T.N. Saadawi
2003 IEEE Journal on Selected Areas in Communications  
Furthermore, we present a route-based scatternet scheduling scheme to enable fair and efficient packet transmissions over scatternet routes.  ...  Bluetooth scatternets, integrating polling, and frequency hopping spread-sprectrum in their medium access control protocol, provide a contention-free environment for Bluetooth devices to access the medium  ...  Scatternet Scheduling The special structure of the scatternet route and its on-demand formation mechanism demand a new route-based scheduling algorithm.  ... 
doi:10.1109/jsac.2002.807338 fatcat:a3p4sjwf2vbfvm4raelcbht26q

Bluetooth Scatternet Formation and Scheduling: An Integrated Solution

Stefano Basagni, Maurizio Nanni, Chiara Petrioli
2006 MILCOM 2006  
At the same time, a fair and traffic adaptive mechanism is proposed to schedule all types of gateways (inter-piconet scheduling), and for managing intra-piconet scheduling, i.e., for scheduling traffic  ...  Building and deploying multi-hop networks of Bluetooth devices (aka scatternets) concerns devising methods for forming piconets, connecting them through shared gateways, and scheduling the presence of  ...  We define a fair and traffic adaptive scheduling solution that works with intermediate gateways.  ... 
doi:10.1109/milcom.2006.302316 fatcat:xu7mgbqtefhpthbz2hw3imdnsi

Bottom-Up Construction of Bluetooth Topology under a Traffic-Aware Scheduling Scheme

Rajarshi Roy, Mukesh Kumar, Navin K. Sharma, Shamik Sural
2007 IEEE Transactions on Mobile Computing  
The shutting down of master and slave nodes is detected for dynamic restructuring of the scatternet.  ...  A master assigns a priority to its slaves including bridges for each polling cycle and then polls them as many times as the assigned priority.  ...  [10] presented a priority-based polling (PP) scheme and a K-fairness polling policy (KFP) for Bluetooth.  ... 
doi:10.1109/tmc.2007.250672 fatcat:o3h6nmrvv5gfvoo5qrwbdsib44

Bridges of Bluetooth county: topologies, scheduling, and performance

J. Misic, V.B. Misic
2003 IEEE Journal on Selected Areas in Communications  
Index Terms-Bluetooth scatternet, exhaustive service scheduling, limited service scheduling, master/slave (MS) bridge, performance evaluation, queueing analysis, slave/slave (SS) bridge .  ...  , instead of four) for such traffic.  ...  Then, the burst arrival rates for interpiconet traffic will be and , for traffic flows from to , and from to , respectively. A.  ... 
doi:10.1109/jsac.2002.807340 fatcat:44tj3t5dqbcifbht6hns2c45bm

Hop count based optimization of Bluetooth scatternets

Csaba Kiss Kalló, Carla-Fabiana Chiasserini, Sewook Jung, Mauro Brunato, Mario Gerla
2007 Ad hoc networks  
Thus, forming an optimal scatternet for a given traffic pattern may be not enough, rather a scatternet that best supports traffic flows as they vary in time is required.  ...  In Section II we present our scatternet model and use it for providing a formal definition of our scatternet optimization problem.  ...  Acknowledgements This work was partially funded by the Autonomous Province of Trento through the WILMA project and the "Mesh meets ad hoc: The urban vehicle grid" project funded by the ST Microelectronics  ... 
doi:10.1016/j.adhoc.2005.12.001 fatcat:bz65syxbure45l5iarmammn5qy

Energy-efficient bounded-diameter tree scatternet for Bluetooth PANs

M. Medidi, J. Campbell
2005 The IEEE Conference on Local Computer Networks 30th Anniversary (LCN'05)l  
We then present a distributed scatternet formation algorithm for creation of ACB-trees. We further extend the algorithm to produce an ACB-tree scatternet with energy efficient properties.  ...  However, scatternet formation is one of the challenges that need to be resolved since the performance of a Bluetooth network depends largely on the scatternet topology used.  ...  The algorithm is not dependant on any one method for determining energy capability, and a variety of factors can determine the energy capability of a given node.  ... 
doi:10.1109/lcn.2005.63 dblp:conf/lcn/MedidiC05 fatcat:6u3gwzhxavbajjbrfqfgrm5deq
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