Patents by Inventor Dimitris Kalofonos

Dimitris Kalofonos has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8037519
    Abstract: An apparatus is provided that includes a processor configured to receive a captured traffic unit (CTU) intended for a network service, the CTU being one into which incoming traffic has been assembled based on a filter describing which incoming traffic to capture and how to assemble the respective incoming traffic into the CTU. The processor is also configured to determine whether to allow the CTU to pass to one or more applications configured to implement the respective network service based on a passlet including permissions to a particular user. The processor is further configured to instruct a firewall to allow the CTU to pass to the respective one or more applications or to reject the CTU based on the determination. In this regard, the processor is configured to perform the above functions under control of a security framework implemented in middleware between a user-level domain and a system-level domain.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: October 11, 2011
    Assignee: Nokia Corporation
    Inventors: Dimitris Kalofonos, Franklin Reynolds
  • Patent number: 7764981
    Abstract: A mobile terminal includes a processor capable of operating a link manager. The link manager is capable of at least partially operating a wireless connection between the terminal and an access point in an active mode, where the access point is coupled to a network. The link manager is also capable of transitioning the connection from the active mode to a standby mode or hibernate mode. In this regard, transitioning the connection includes entering the mobile terminal in a power-saving mode of a bearer of the connection, such as a Bluetooth power-saving mode, and directing the access point to reduce traffic flowing from the network across the connection to the mobile terminal when the mobile terminal is otherwise capable of receiving the traffic.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: July 27, 2010
    Assignee: Nokia Corporation
    Inventors: Dimitris Kalofonos, Mika Saaranen, Vlad Stirbu, Cathy Chan
  • Publication number: 20100069389
    Abstract: The invention relates to novel crystalline forms of (2R)-2-[(R)-(2-ethoxyphenoxy)-phenylmethyl]morpholine hydrochloride. In various embodiments, the novel crystalline forms may be substantially enantiopure. The preparation and characterization of the novel crystalline forms of (2R)-2-[(R)-(2-ethoxyphenoxy)-phenylmethyl]morpholine hydrochloride is also described. The invention also relates to pharmaceutical compositions containing novel crystalline forms of (2R)-2-[(R)-(2-ethoxyphenoxy)-phenylmethyl]morpholine hydrochloride, which are useful to treat and/or prevent various conditions such as nervous system and pain disorders.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 18, 2010
    Applicant: Bionevia Pharmaceuticals, Inc.
    Inventors: Isabel Kalofonos, G. Patrick Stahly, William Martin-Doyle, Dimitris Kalofonos, Wei Lai, David T. Jonaitis, A. Gracia Lityo
  • Publication number: 20090288138
    Abstract: Peer-to-peer authentication involves generating an authenticatable, globally unique, peer-to-peer identifier to associate a device with a user identity. The user identity is associated with one or more peer devices of a user. The peer-to-peer identifier, together with authentication credentials of a legacy Internet service, is sent to an infrastructure authentication service. The legacy Internet service is capable of verifying the user identity based on the authentication credentials. Based on verification of the authentication credentials, a list of authenticatable, globally unique, peer-to-peer identifiers that bind the peer devices to the user identity is received from the infrastructure authentication service. A peer-to-peer identifier that binds the selected peer device to the user identity is received from a selected one of the peer devices, and the selected peer device authenticated as associated with the user identity based on receiving the respective peer-to-peer identifier.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 19, 2009
    Inventor: Dimitris Kalofonos
  • Publication number: 20090222517
    Abstract: Using virtual devices with P2P groups involves sending a discovery record from a virtual device to an Internet-based broker. A registration message from the peer-to-peer group is received by the virtual device in response to the discovery record. The registration message is used to join the virtual device with the peer-to-peer group. The user is authorized via the Internet-based broker and the virtual device is joined with the peer-to-peer group based on the user authorization and the registration message. Services are then provided to the peer-to-peer group via the virtual device in accordance with the discovery record. The virtual device may include a wide-area network service that is modeled to act as a physical device of the peer-to-peer group.
    Type: Application
    Filed: February 29, 2008
    Publication date: September 3, 2009
    Inventors: Dimitris Kalofonos, Zoe Antoniou
  • Patent number: 7574510
    Abstract: Provided are improved systems, nodes, and methods for enabling dynamic end-to-end (e2e) session-enhancing services for transport-level connections such as TCP-based connection sessions, thereby providing the communicating entities the ability to select, adjust, and control e2e session enhancing (e2e-SE) services before and during communications. Embodiments allow for dynamic negotiation and renegotiation of e2e session-enhancing services at establishment of and during the active course of communication sessions, such as at establishment of and during transparent e2e-SE services TCP connections. Embodiments may be used as part of any e2e session-enhancing services framework for mobile or wireless and wireline communications. End-to-end session-enhancing services can be dynamically added and removed according to the need of applications and existing and changing conditions without affecting the on-going communication and the applications running on both end nodes.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: August 11, 2009
    Assignee: Nokia Corporation
    Inventors: Dimitris Kalofonos, Parijat Shah
  • Publication number: 20090059952
    Abstract: An apparatus is provided that includes a processor configured to receive a captured traffic unit (CTU) intended for a network service, the CTU being one into which incoming traffic has been assembled based on a filter describing which incoming traffic to capture and how to assemble the respective incoming traffic into the CTU. The processor is also configured to determine whether to allow the CTU to pass to one or more applications configured to implement the respective network service based on a passlet including permissions to a particular user. The processor is further configured to instruct a firewall to allow the CTU to pass to the respective one or more applications or to reject the CTU based on the determination. In this regard, the processor is configured to perform the above functions under control of a security framework implemented in middleware between a user-level domain and a system-level domain.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Dimitris Kalofonos, Franklin Reynolds
  • Publication number: 20090063691
    Abstract: Secure resource discover in peer-to-peer networks involves creating a resource discovery record associated with a computing resource of a user device that is made available via the user device to peers of a peer-to-peer network. The resource discovery record describes the computing resource and may be independent of native service discovery mechanisms of the peer-to-peer network. An access right record is created that controls the ability of one or more contacts to gain access to the resource discovery record. The resource discovery record is sent to the one or more contacts via the peer-to-peer network. The one or more contacts can use the resource discovery record to access the computing resource via the peer-to-peer network in accordance with the access right record.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 5, 2009
    Inventors: Dimitris Kalofonos, Zoe Antoniou, Franklin Reynolds
  • Publication number: 20060288227
    Abstract: Management of access control in wireless networks known as smart spaces includes a framework that presents non-expert users with a consistent and intuitive interaction mechanism to manage access to devices they own in the smart space without exposing to them the complexity of the underlying security infrastructure. Access control of devices in a network can include providing an interface between a user-level tool on a first device connected to a network and security components associated with the network, communicating a passlet between the user-level tool and the interface, verifying access permission at a second device on the network where access permissions are based on the passlet, and providing a response to the first device based on the verification of the access permission in the passlet. The passlet provides access permissions based on a particular user rather than a particular device.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Dimitris Kalofonos, Saad Shakhshir
  • Publication number: 20060034290
    Abstract: Provided are improved systems, nodes, and methods for enabling dynamic end-to-end (e2e) session-enhancing services for transport-level connections such as TCP-based connection sessions, thereby providing the communicating entities the ability to select, adjust, and control e2e session enhancing (e2e-SE) services before and during communications. Embodiments allow for dynamic negotiation and renegotiation of e2e session-enhancing services at establishment of and during the active course of communication sessions, such as at establishment of and during transparent e2e-SE services TCP connections. Embodiments may be used as part of any e2e session-enhancing services framework for mobile or wireless and wireline communications. End-to-end session-enhancing services can be dynamically added and removed according to the need of applications and existing and changing conditions without affecting the on-going communication and the applications running on both end nodes.
    Type: Application
    Filed: June 27, 2005
    Publication date: February 16, 2006
    Inventors: Dimitris Kalofonos, Parijat Shah
  • Publication number: 20060025181
    Abstract: A mobile terminal includes a processor capable of operating a link manager. The link manager is capable of at least partially operating a wireless connection between the terminal and an access point in an active mode, where the access point is coupled to a network. The link manager is also capable of transitioning the connection from the active mode to a standby mode or hibernate mode. In this regard, transitioning the connection includes entering the mobile terminal in a power-saving mode of a bearer of the connection, such as a Bluetooth power-saving mode, and directing the access point to reduce traffic flowing from the network across the connection to the mobile terminal when the mobile terminal is otherwise capable of receiving the traffic.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 2, 2006
    Applicant: Nokia Corporation
    Inventors: Dimitris Kalofonos, Mika Saaranen, Vlad Stirbu, Cathy Chan
  • Patent number: 6549781
    Abstract: A system (200) provides a network designer with a mechanism by which to quickly estimate the performance of a code division multiple access wireless communication network. The system (200) allows the designer to enter a group of network and sector parameters. Based on these parameters, the user can choose one of three methods depending on a desire for speed, accuracy, and generality of result. The system (200) determines the pilot strength and interference for each location in the network. The system (200) determines pilot strength to interference values for each location. The system (200) estimates the performance of the communication network using these determined values and accounting for user-defined network parameters.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: April 15, 2003
    Assignee: Verizon Laboratories Inc.
    Inventors: Vincent A. O'Byrne, Rajamani Ganesh, Dimitris Kalofonos, Donna Fagen, Ning Yang, Aline Yurik
  • Patent number: 6512933
    Abstract: A system (200) provides a network designer with a mechanism by which to quickly optimize the load distribution in a wireless communication network (100) by iteratively modifying the pilot power settings within an analysis session. The system (200) determines a reverse interference level for the network (100). The system (200) then adjusts the pilot power level of each sector by an amount equal to the difference between a sector's reverse interference level and the network's reverse interference level. The system (200) assigns, based on the adjusted pilot power levels, each wireless device (140) in the network (100) to a sector.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 28, 2003
    Assignee: Verizon Laboratories Inc.
    Inventors: Dimitris Kalofonos, Donna Fagen