// +author:agusti var _ajax_res = { hits: 54, first: 0, results: [ {userid:"david.gramaje", "refid":"61","repocollections":"","attachment":"","_thumb":"","articletype":"article","sectionheading":"","title":"Detection of black-foot and Petri disease pathogens in natural soils of grapevine nurseries and vineyards using bait plants","year":"2013","author":"C Agusti-Brisach, D Gramaje, J Garcia-Jimenez, J Armengol","journal":"Plant and Soil","volume":"364","number":"","pages":"5-13","month":"","doi":"10.1007\/s11104-012-1333-1","pubmed":"","pdflink":"","urllink":"","abstract":"","note":"","tags":""} , {userid:"david.gramaje", "refid":"63","repocollections":"","attachment":"","_thumb":"","articletype":"article","sectionheading":"","title":"Detection of Ilyonectria spp. in the grapevine nursery propagation process in Spain","year":"2013","author":"C Agust\u00ed-Brisach, D Gramaje, J Garc\u00eda-Jim\u00e9nez, J Armengol","journal":"European Journal of Plant Pathology ","volume":"137","number":"","pages":"103-112","month":"","doi":"10.1007\/s10658-013-0221-8 ","pubmed":"","pdflink":"","urllink":"","abstract":"","note":"","tags":""} , {userid:"david.gramaje", "refid":72,"repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"Detection and identification of black-foot and Petri disease pathogens in natural soils of grapevine nurseries and vineyards using bait plants","year":"2012","author":"C Agust\u00ed-Brisach, D Gramaje, J Garc\u00eda-Jim\u00e9nez, and J Armengol","booktitle":"8th International Workshop on Grapevine Trunk Diseases","editor":"Phytopathologia Mediterranea","pages":"51: 431","organization":"","address":"","publisher":"","doi":"","pubmed":"","pdflink":"","urllink":"","abstract":"","note":"","tags":""} , {userid:"david.gramaje", "refid":74,"repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"Occurrence of Ilyonectria spp. in the grapevine nursery propagation process in Spain","year":"2012","author":"C Agust\u00ed-Brisach, D Gramaje, J Garc\u00eda-Jim\u00e9nez, and J Armengol","booktitle":"8th International Workshop on Grapevine Trunk Diseases","editor":"Phytopathologia Mediterranea","pages":"51: 442","organization":"","address":"","publisher":"","doi":"","pubmed":"","pdflink":"","urllink":"","abstract":"","note":"","tags":""} , {userid:"xavier.gelabert", "refid":"1","repocollections":"","attachment":"","_thumb":"","articletype":"article","sectionheading":"","title":"A Markovian Approach to Radio Access Technology Selection in Heterogeneous Multiaccess\/Multiservice Wireless Networks","year":"2008","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed","journal":"IEEE Transactions on Mobile Computing","volume":"7","number":"10","pages":"1257-1270","month":"Oct.","doi":"10.1109\/TMC.2008.50","pubmed":"","pdflink":"","urllink":"http:\/\/ieeexplore.ieee.org\/stamp\/stamp.jsp?tp=&arnumber=4483792&isnumber=4602686","abstract":"This paper addresses the problem of Radio Access Technology (RAT) selection in heterogeneous multi-access\/multi-service scenarios. For such purpose, a Markov model is proposed to compare the performance of various RAT selection policies within these scenarios. The novelty of the approach resides in the embedded definition of the aforementioned RAT selection policies within the Markov chain. In addition, the model also considers the constraints imposed by those users with terminals that only support a subset of all the available RATs (i.e. multi-mode terminal capabilities). Furthermore, several performance metrics may be measured to evaluate the behaviour of the proposed RAT selection policies under varying offered traffic conditions. In order to illustrate the validation and suitability of the proposed model, some examples of operative radio access networks are provided, including the GSM\/EDGE Radio Access Network (GERAN) and the UMTS Radio Access Network (UTRAN), as well as several service-based, load-balancing and terminal-driven RAT selection strategies. The flexibility exhibited by the presented model enables to extend these RAT selection policies to others responding to diverse criteria. The model is successfully validated by means of comparing the Markov model results with those of system-level simulations.","note":"","tags":"Algorithm design and analysis, Markov model, mobile communication systems, radio resource management","removeattachment":"on"} , {userid:"xavier.gelabert", "refid":"4","repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"On the Impact of Multimode Terminals in Heterogeneous Wireless Access Networks","year":"2005","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed,","booktitle":"Second International Symposium of Wireless Communication Systems 2005 (ISWCS\u201905)","editor":"","pages":"39- 43","organization":"","address":"Siena, Italy, September 5-7, 2005.","publisher":"","doi":"10.1109\/ISWCS.2005.1547651","pubmed":"","pdflink":"","urllink":"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?arnumber=1547651","abstract":"Beyond 3G (B3G) networks will encompass, among other features, a wide range of radio access technologies (RATs) providing users with a flexible and efficient access to the increasing pool of demanding services. This will allow users to get connected using the access technology that is most suitable according to some specified criteria. Consequently, to take full advantage of B3G networks, mobile terminals will need to support a larger set of capabilities. Among those, the support of different RATs, i.e. multi-mode capacity, is a must. This paper addresses the impact of multi-mode terminals in an EDGE\/UMTS heterogeneous network with multi-service provisioning. Results indicate that multi-mode terminal availability should be considered when designing common radio resource management strategies in heterogeneous wireless access networks. Specifically, a service-based initial RAT selection policy is evaluated, revealing different behaviors for different multi-mode terminal availabilities and service-class mixings. In order to compensate the limitations imposed by non-multi-mode terminals, it is suggested to actuate over GERAN by using a resource reservation scheme for interactive users. By doing so, we tradeoff the QoS between multi-service\/multi-mode users.","note":"","tags":"common radio resource management, multi-mode terminals, multi-access, heterogeneous wireless access networks, GERAN, UTRAN"} , {userid:"xavier.gelabert", "refid":"5","repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"On the Suitability of Load Balancing Principles in Heterogeneous Wireless Access Networks","year":"2005","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed","booktitle":"Int. Symposium on Wireless Personal Multimedia Communications (WPMC\u201905)","editor":"","pages":"","organization":"","address":"Aalborg, Denmark, September 18-22, 2005.","publisher":"","doi":"","pubmed":"","pdflink":"","urllink":"http:\/\/www.wpmc-archives.com\/site\/user_login.php?page_no=1&menu_kind=ref&ref_mode=keyword&ref_head=&ref_year=&within_key=&dtl_ref_title=&dtl_ref_keyword=&dtl_ref_author=gelabert&dtl_ref_belong=&dtl_start_year=2004&dtl_end_year=2005&menu_state=inp&essay_id=543","abstract":"Initial RAT selection is a key Common RRM strategy, where users requiring service are to be efficiently allocated in the existing and available RATs. Although load balancing is a possible guiding allocation principle, sometimes it may not be convenient. This paper evaluates and compares a load balancing and a service-class RAT selection policy in order to discuss the suitability of the former in situations where different service-class mixings are present. Results indicate a tight dependency between this appropriateness and the mixing of demanding services.","note":"","tags":"common radio resource management, radio access technology selection, load balancing, heterogeneous wireless access networks, GERAN, UTRAN"} , {userid:"xavier.gelabert", "refid":"6","repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"Congestion Control Strategies in Multi-Access Networks","year":"2006","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed","booktitle":"3rd International Symposium of Wireless Communication Systems (ISWCS 06)","editor":"","pages":"","organization":"","address":"Valencia, Spain, September 5-8, 2006.","publisher":"","doi":"10.1109\/ISWCS.2006.4362365","pubmed":"","pdflink":"","urllink":"http:\/\/www.ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?isnumber=4362243&arnumber=4362365&count=173&index=121","abstract":"This paper addresses the problematic of congestion control in the radio access interface when considering the allocation of voice and data services over several radio access technologies (RATs). In particular, the GSM\/EDGE radio access network (GERAN) and the UMTS terrestrial radio access network (UTRAN) are considered for the evaluation of congestion control strategies. After a congestion situation in the radio access is detected, congestion resolution mechanisms are triggered in order to reduce the overload in the congested RAT(s). In this paper, a framework for the detection and resolution of congestion conditions in a multi-access network is presented. Moreover, three approaches intending to solve congestion situations are proposed and the evaluation of an inter-RAT handover algorithm for solving congestion events in GERAN is also presented.","note":"","tags":"","removeattachment":"on"} , {userid:"xavier.gelabert", "refid":"7","repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"A 4-Dimensional Markov Model for the Evaluation of Radio Access Technology Selection Strategies in Multiservice Scenarios","year":"2006","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed","booktitle":"Proc. 64th Semi-annual IEEE Vehicular Technology Conference Fall (VTC-Fall'06)","editor":"","pages":"","organization":"","address":"Montreal, Canada, September 25-28, 2006.","publisher":"","doi":"10.1109\/VTCF.2006.469","pubmed":"","pdflink":"","urllink":"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?arnumber=4109734","abstract":"In order to support the conceptual development of Common Radio Resource Management (CRRM) algorithms, this paper provides an analytical approach to the performance evaluation of Radio Access Technology (RAT) selection procedures in a multi-RAT\/multiservice environment. In particular, a 4-Dimensional (4D) Markovian model is devised so as to consider the allocation of voice and data services in a GERAN\/UTRAN system. Through the analytical definition of well-established Key Performance Indicators (KPIs) we provide numerical results on the evaluation of a load balancing RAT allocation policy.","note":"","tags":"common radio resource management, GERAN, UTRAN, Markov model, performance evaluation"} , {userid:"xavier.gelabert", "refid":"8","repocollections":"","attachment":"","_thumb":"","articletype":"inproceedings","sectionheading":"","title":"On Managing Multiple Radio Access Congestion Events in B3G Scenarios","year":"2007","author":"X. Gelabert, J. P\u00e9rez-Romero, O. Sallent, R. Agust\u00ed","booktitle":"Proc. 65th Semi-annual IEEE Vehicular Technology Conference Spring (VTC-Spring'07)","editor":"","pages":"","organization":"","address":"Dublin, Ireland, April 22-25, 2007.","publisher":"","doi":"10.1109\/VETECS.2007.241","pubmed":"","pdflink":"","urllink":"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?arnumber=4212669","abstract":"Among the common radio resource management (CRRM) functions that are responsible for the proper allocation of resources in a multi-access network, congestion control is the one devoted to overcome potential QoS failures due to the inherent dynamics of the network. In this paper we address the problem of congestion control in a scenario considering the GSM\/EDGE radio access network (GERAN) and the UMTS terrestrial radio access network (UTRAN). In particular, we face the problem where the two available radio access technologies (RATs) undergo simultaneous congestion situations. For this case, a congestion resolution scheme based on vertical (inter-system) handover (VHO) jointly with a bit-rate reduction (BRR) scheme is proposed and evaluated for a mixed services scenario considering voice and data users.","note":"","tags":"common radio resource management, radio access congestion control, GERAN, UTRAN, Beyond 3G"} ] } ; ajaxResultsLoaded(_ajax_res);