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Efstratios

Efstratios Arampatzis, Thessaloniki GR

Patent application numberDescriptionPublished
20090313114Method and System for Location Based Distribution of Content on the Internet - The invention allows web servers to take into account the geographic location of users at the time of their connection to the internet, and thus adapt and differentiate the content that is forwarded to the users based on this information. The invention permits this by enabling ISPs to identify the geographic location of their users at the time of their connection, and communicate this information to web servers in order for the web servers to provide geographically targeted content to the ISPs' users. Information on the geographic location of the users is inferred from telecommunication means that is used at the time that users connect to an internet service provider (ISP) or to an internet access network.12-17-2009

Efstratios Hatziemmanouil, Panorama Thessaloniki GR

Patent application numberDescriptionPublished
20090313887Method for Refining Vegetable Oils and Additive Therefore, and Their Use as Substitute of Diesel Fuel - This invention relates to a method for refining vegetable oils, in particular cottonseed oil or a possible mixture of it with others, as substitute of diesel fuel remarkable in that a sequence of treatment steps to be performed on crude vegetable oil, including: a) a pre-treatment thereof consisting of the removal of oil insoluble impurities from the crude oil, b) removal of oil soluble impurities therefrom, c) a free acid neutralization thereof, and d) a drying, bleaching and filtration thereof. This invention also relates to an Additive of organic basis, containing ether, ketone, toluene, hexane, turpentine, alcohols in specific concentrations.12-24-2009

Efstratios Neokosmidis, Thessaloniki GR

Patent application numberDescriptionPublished
20120041235PROCESS FOR THE PREPARATION OF (R)-2-(3-DIISOPROPYLAMINO)-1-PHENYLPROPYL)-4METHYLPHENOL AND SALTS THEREOF - The present invention relates to an improved process for the preparation of Tolterodine or salts thereof, which comprises the use of 3-(2-methoxy-5-methylphenyl)-3-phenylpropyl methane sulfonate.02-16-2012

Efstratios Papadomanolakis, San Francisco, CA US

Patent application numberDescriptionPublished
20110276550FINE GRAIN SYNCHRONIZATION FOR DATABASE REPLAY - A method, apparatus, and computer readable medium for preserving data dependency during replay of database commands without strictly preserving a global ordering of the database commands is provided. A capture process captures a workload of database commands executed by a production system. The captured workload includes object identifiers that identify database objects that were referenced directly or indirectly during execution of the database commands by the production system. The captured workload also includes an indication of whether the database objects were potentially read or written during execution of the commands. The workload is processed to determine that an object accessed during execution of a command was previously modified during execution of one or more other commands. A replay process on a test database system prevents the command from being replayed until after the one or more other commands have been replayed to modify the object.11-10-2011

Efstratios Skafidas, Coburg AU

Patent application numberDescriptionPublished
20090122837Approach For Managing The Use Of Communications Channels Based On Performance - An approach for selecting sets of communications channels involves determining the performance of communications channels. A set of channels is selected based on the results of performance testing and specified criteria. The participant generates data that identifies the selected set of channels and provides that data to other participants of the communications network. The participants communicate over the set of channels, such as by using a frequency hopping protocol. When a specified time expires or monitoring of the performance of the channel set identifies poor performance of the set of channels, the participant selects another set of channels for use in communications based on additional performance testing. By selecting channels based on the initial performance testing and performance monitoring, the communications network adaptively avoids channels with poor performance.05-14-2009
20090207801METHOD AND APPARATUS FOR SECTOR CHANNELIZATION AND POLARIZATION FOR REDUCED INTERFERENCE IN WIRELESS NETWORKS - The present invention provides in one embodiment channel allocation and polarization techniques for reducing cross sector communications interference in a multiple access wireless communications environment. In one embodiment, channel allocation and/or polarization techniques may be applied in multiple-access wireless communications architectures to provide selective, simultaneous communications with wireless devices using a plurality of transmitters. In some embodiments, a transmitter is coupled to an antenna configured to provide simultaneous communications with wireless devices located in different spatial areas or sectors. In some embodiments, communications between wireless devices within a single sector, between wireless devices in different sectors and between wireless devices and a wired network or wireless backhaul network may be provided.08-20-2009
20110216809Approach For Managing The Use Of Communications Channels Based On Performance - An approach for selecting sets of communications channels involves determining the performance of communications channels. A set of channels is selected based on the results of performance testing and specified criteria. The participant generates data that identifies the selected set of channels and provides that data to other participants of the communications network. The participants communicate over the set of channels, such as by using a frequency hopping protocol. When a specified time expires or monitoring of the performance of the channel set identifies poor performance of the set of channels, the participant selects another set of channels for use in communications based on additional performance testing. By selecting channels based on the initial performance testing and performance monitoring, the communications network adaptively avoids channels with poor performance.09-08-2011

Patent applications by Efstratios Skafidas, Coburg AU

Efstratios Skafidas, Victoria AU

Patent application numberDescriptionPublished
20120116507RETINAL PROSTHESIS - The present invention relates to retinal prostheses, and in particular to the transfer of electrical power and data from outside of the human body to such a prosthesis. The retinal prosthesis comprises: A retinal electrode array implanted in the eye to stimulate the retina. A receiving coil implanted sub-sclerally to inductively receive power or data signals, or both. An electrical connection between the implanted receiving coil and the implanted retinal electrode array. Wherein the receiving coil is flexible and able to conform to scleral curvature, when it is implanted. And wherein power or data signals, or both, received by the receiving coil from a remote transmitting coil are automatically provided to the electrode array. According to a second aspect, the present invention provides a method for implanting a retinal prosthesis. In a further aspect the present invention further provides an ocular implant.05-10-2012

Efstratios Tsantilis, Sinsheim DE

Patent application numberDescriptionPublished
20100088691SYSTEM AND METHOD FOR PROVIDING EXTENDABLE ENUMERATIONS - A system and method are provided in which an enumerated type is extendable. In an embodiment, additional attributes are assigned to instances of a class, thus extending the enumerated type. The addition of values to an enumeration may depend upon the surrounding system environment and/or the calling application.04-08-2010

Patent applications by Efstratios Tsantilis, Sinsheim DE