Patents by Inventor Alexandros KALOXYLOS
Alexandros KALOXYLOS 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).
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Patent number: 11432206Abstract: The present disclosure relates to a network entity for a communication network for providing a plurality of communication services to a plurality of mobile communication devices, the network entity comprising: a session manager configured to select a first geographical code from a plurality of geographical codes, wherein each geographical code is associated with a geographical region and wherein the first geographical code is associated with a first geographical region including or close to a current geographical position of at least one of the plurality of mobile communication devices; a encoder configured to encode on a MAC level and/or physical level at least a portion of a message intended for the at least one mobile communication device using the first geographical code; and a communication interface configured to send the message with the portion encoded with the first geographical code to the at least one mobile communication device.Type: GrantFiled: April 30, 2019Date of Patent: August 30, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Serkan Ayaz, Alexandros Kaloxylos, Panagiotis Spapis, Chan Zhou
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Patent number: 11229072Abstract: A user equipment is configured to be connected to a first cellular communication network and a second cellular communication network. The user equipment comprises: a communication interface configured to transmit a first message to the second communication network, when the user equipment is connected to the first communication network and is triggered to connect additionally to the second communication network, wherein the first message comprises information about the first communication network.Type: GrantFiled: August 27, 2019Date of Patent: January 18, 2022Assignee: Huawei Technologies Duesseldorf GmbHInventors: Chan Zhou, Alexandros Kaloxylos, Panagiotis Spapis, Chenghui Peng
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Patent number: 11012196Abstract: The present disclosure refers to base stations, user equipment and a system for wireless communication, as well as the corresponding wireless communication methods implementing mechanisms enabling fast, reliable and resource efficient retransmissions between a base station and one or a plurality of user equipment. The present disclosure is specifically directed to an uplink unicast case and a downlink multicast case and cooperates a proactive allocation of resources for a retransmission of the initial data in case that the initial data transmission fails, and a new data transmission if the initial data transmission successes.Type: GrantFiled: April 26, 2019Date of Patent: May 18, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Chan Zhou, Alexandros Kaloxylos, Ramya Panthangi Manjunath
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Patent number: 10945178Abstract: A device is provided for operating in a communication system that comprises a plurality of individual networks. The device comprises one or more subscriber modules for assisting the device to attach to a network. The number of those one or more subscriber modules is fewer than the number of the plurality of networks. The device being configured to initiate a pre-attach procedure to attach itself to all of the plurality of networks before it establishes a connection with one of those networks. It is also configured to connect to one of the plurality of networks for communicating data with that network while remaining attached to the others of the plurality of networks. The advantage of a device that pre-attaches to more than one network is that it significantly reduces the time needed for the device to switch later from being connected to one network to another network.Type: GrantFiled: April 3, 2019Date of Patent: March 9, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Panagiotis Spapis, Chan Zhou, Alexandros Kaloxylos, Chenghui Peng
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Patent number: 10911914Abstract: A method for estimating transmitted signals transmitted from a plurality of transmitters, the method comprising: simultaneously receiving at each of a plurality of receivers a respective received signal resulting from the transmitted signals; determining for each receiver a set of equation coefficients; forming for each received signal a characterisation of that received signal composed of elements weighted in accordance with the equation coefficients determined for the receiver at which that received signal was received; and processing the characterisations to estimate the transmitted signals; wherein the equation coefficients are determined such that the characterisations are substantially linearly independent.Type: GrantFiled: February 27, 2019Date of Patent: February 2, 2021Assignees: Huawei Technologies Co., Ltd., Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.Inventors: Chan Zhou, Alexandros Kaloxylos, Jan Schreck, Slawomir Stanczak, Peter Jung, Miruna Raceala-Motoc
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Patent number: 10805873Abstract: A set of functions, which comprises one or more access function and at least one network function, is provided in a telecommunication network. The telecommunication network is configured to provide compositions of functions based on the access function and the network function. Each composition of functions is uniquely identified by an identifier. The telecommunication network is further configured to provide to a terminal equipment one or more composition of functions based on the access function and the network function. The telecommunication network is further configured to make available the identifier of each composition of functions to the terminal equipment.Type: GrantFiled: August 17, 2018Date of Patent: October 13, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Xueli An, Chan Zhou, Riccardo Guerzoni, Riccardo Trivisonno, Alexandros Kaloxylos
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Patent number: 10798019Abstract: A context information processor for a communication network, comprising a determination unit configured to determine a context information of a user, an evaluation unit configured to evaluate whether the context information of the user complies with an active behavior profile of the user, and a transmitter configured to transmit the context information if the context information does not comply with the active behavior profile.Type: GrantFiled: December 6, 2018Date of Patent: October 6, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Panagiotis Spapis, Alexandros Kaloxylos, Chan Zhou, Athanasia Alonistioti, Sokratis Barmpounakis
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Patent number: 10555273Abstract: The disclosure relates to a mobile wireless communication device (101a-c) configured to communicate with a location management server (105) over a wireless communication network. The mobile wireless communication device (101a-c) is configured to be part of a cluster of mobile wireless communication devices managed on the basis of a clustering protocol, wherein the clustering protocol is configured to select one of the mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices to be a cluster head for representing the cluster of mobile wireless communication devices. The mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices are either in a network-connected mode or a network-idle mode relative to the wireless communication network.Type: GrantFiled: February 4, 2019Date of Patent: February 4, 2020Assignee: Huawei Technologies Duesseldorf GmbHInventors: Alexandros Kaloxylos, Oemer Bulakci, Konstantinos Chatzikokolakis, Panagiotis Spapis, Athanasia Alonistioti
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Publication number: 20190387559Abstract: A user equipment is configured to be connected to a first cellular communication network and a second cellular communication network. The user equipment comprises: a communication interface configured to transmit a first message to the second communication network, when the user equipment is connected to the first communication network and is triggered to connect additionally to the second communication network, wherein the first message comprises information about the first communication network.Type: ApplicationFiled: August 27, 2019Publication date: December 19, 2019Inventors: Chan Zhou, Alexandros Kaloxylos, Panagiotis Spapis, Chenghui Peng
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Publication number: 20190373661Abstract: The disclosure relates to a base station, BS, for enabling radio bearers' establishment and radio path formation to support end-to-end transmission of localized data among a group of communication devices, in particular machine-type communication, MTC, devices, the BS comprising: a radio controller configured: to receive a session request message from a communication device of the group of communication devices, wherein the session request message comprises information about a specific service; to establish a plurality of radio bearers among the group of communication devices and to form a plurality of radio paths over the plurality of radio bearers according to the information about the specific service to support end-to-end transmission of localized data between the communication devices of the group of communication devices.Type: ApplicationFiled: July 31, 2019Publication date: December 5, 2019Inventors: Apostolos KOUSARIDAS, Alexandros KALOXYLOS, Chan ZHOU
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Patent number: 10499218Abstract: The present disclosure refers to a method for activating a Nomadic Node (NN) in a wireless communication network comprising at least one NN 304, wherein said at least one NN 304 is provided on a vehicle, at least one Base Station, (BS) 301, 302, 303, and a NN control means 200, comprising the steps of collecting, by the NN control means 200, information elements in said wireless communication network, and activating, by the NN control means 200, said at least one NN 304 on the basis of the collected information elements. The disclosure further refers to a corresponding NN control means 200 and system.Type: GrantFiled: January 17, 2018Date of Patent: December 3, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ömer Bulakci, Alexandros Kaloxylos, Josef Eichinger
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Publication number: 20190281520Abstract: A device is provided for operating in a communication system that comprises a plurality of individual networks. The device comprises one or more subscriber modules for assisting the device to attach to a network. The number of those one or more subscriber modules is fewer than the number of the plurality of networks. The device being configured to initiate a pre-attach procedure to attach itself to all of the plurality of networks before it establishes a connection with one of those networks. It is also configured to connect to one of the plurality of networks for communicating data with that network while remaining attached to the others of the plurality of networks. The advantage of a device that pre-attaches to more than one network is that it significantly reduces the time needed for the device to switch later from being connected to one network to another network.Type: ApplicationFiled: April 3, 2019Publication date: September 12, 2019Inventors: Panagiotis SPAPIS, Chan ZHOU, Alexandros KALOXYLOS, Chenghui PENG
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Publication number: 20190261226Abstract: The present invention relates to a network entity for a communication network for providing a plurality of communication services to a plurality of mobile communication devices, the network entity comprising: a session manager configured to select a first geographical code from a plurality of geographical codes, wherein each geographical code is associated with a geographical region and wherein the first geographical code is associated with a first geographical region including or close to a current geographical position of at least one of the plurality of mobile communication devices; a encoder configured to encode on a MAC level and/or physical level at least a portion of a message intended for the at least one mobile communication device using the first geographical code; and a communication interface configured to send the message with the portion encoded with the first geographical code to the at least one mobile communication device.Type: ApplicationFiled: April 30, 2019Publication date: August 22, 2019Inventors: Serkan AYAZ, Alexandros KALOXYLOS, Panagiotis SPAPIS, Chan ZHOU
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Publication number: 20190261146Abstract: A method for estimating transmitted signals transmitted from a plurality of transmitters, the method comprising: simultaneously receiving at each of a plurality of receivers a respective received signal resulting from the transmitted signals; determining for each receiver a set of equation coefficients; forming for each received signal a characterisation of that received signal composed of elements weighted in accordance with the equation coefficients determined for the receiver at which that received signal was received; and processing the characterisations to estimate the transmitted signals; wherein the equation coefficients are determined such that the characterisations are substantially linearly independent.Type: ApplicationFiled: February 27, 2019Publication date: August 22, 2019Inventors: Chan ZHOU, Alexandros KALOXYLOS, Jan SCHRECK, Slawomir STANCZAK, Peter JUNG, Miruna RACEALA-MOTOC
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Publication number: 20190253192Abstract: The present disclosure refers to base stations, user equipments and a system for wireless communication, as well as the corresponding wireless communication methods implementing mechanisms enabling fast, reliable and resource efficient retransmissions between a base station and one or a plurality of user equipments. The present disclosure is specifically directed to an uplink unicast case and a downlink multicast case and cooperates a proactive allocation of resources for a retransmission of the initial data in case that the initial data transmission fails, and a new data transmission if the initial data transmission successes.Type: ApplicationFiled: April 26, 2019Publication date: August 15, 2019Inventors: Chan ZHOU, Alexandros KALOXYLOS, Ramya Panthangi MANJUNATH
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Publication number: 20190230480Abstract: A relay device for operating in a communication system that comprises at least two individual networks. The networks may be “individual” in the sense that they are different from each other. Different networks comprise different functionalities. In particular, different networks will tend to operate in different spectrum, have separate authorization and/or authentication procedures and/or apply different transmission technologies. Each network comprises a network device and a remote device that are configured to wirelessly transfer data between them. The relay device is configured to receive data transmitted by a device in a first one of the networks over a first section of radio spectrum. It is also configured to transmit that data to a device in a second one of the networks over a second section of radio spectrum that is different from the first section of radio spectrum.Type: ApplicationFiled: April 5, 2019Publication date: July 25, 2019Inventors: Alexandros KALOXYLOS, Panagiotis SPAPIS, Chan ZHOU, Chenghui PENG
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Publication number: 20190223088Abstract: Embodiments of the present disclosure provide a Radio-resource management (RRM) configuration device, and corresponding method, for a network comprising a plurality of access nodes. The device is configured to divide the plurality of access nodes of the network into clusters, and to select at least one access node of each cluster as RRM controller. Further, the device is configured to determine the non-selected access nodes of each cluster as slave nodes, and to select, for each cluster, an RRM split between each slave node and the at least one RRM controller of the respective cluster. The device is also configured to transmit, to each access node, information about its cluster, the at least one RRM controller of the cluster, and the selected RRM split.Type: ApplicationFiled: March 27, 2019Publication date: July 18, 2019Inventors: Emmanouil PATEROMICHELAKIS, Alexandros KALOXYLOS, Chenghui PENG
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Publication number: 20190174450Abstract: The disclosure relates to a mobile wireless communication device (101a-c) configured to communicate with a location management server (105) over a wireless communication network. The mobile wireless communication device (101a-c) is configured to be part of a cluster of mobile wireless communication devices managed on the basis of a clustering protocol, wherein the clustering protocol is configured to select one of the mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices to be a cluster head for representing the cluster of mobile wireless communication devices. The mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices are either in a network-connected mode or a network-idle mode relative to the wireless communication network.Type: ApplicationFiled: February 4, 2019Publication date: June 6, 2019Inventors: Alexandros KALOXYLOS, Oemer BULAKCI, Konstantinos CHATZIKOKOLAKIS, Panagiotis SPAPIS, Athanasia ALONISTIOTI
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Publication number: 20190116130Abstract: A context information processor for a communication network, comprising a determination unit configured to determine a context information of a user, an evaluation unit configured to evaluate whether the context information of the user complies with an active behavior profile of the user, and a transmitter configured to transmit the context information if the context information does not comply with the active behavior profile.Type: ApplicationFiled: December 6, 2018Publication date: April 18, 2019Inventors: Panagiotis Spapis, Alexandros Kaloxylos, Chan Zhou, Athanasia Alonistioti, Sokratis Barmpounakis
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Patent number: 10200966Abstract: The disclosure relates to a mobile wireless communication device (101a-c) configured to communicate with a location management server (105) over a wireless communication network. The mobile wireless communication device (101a-c) is configured to be part of a cluster of mobile wireless communication devices managed on the basis of a clustering protocol, wherein the clustering protocol is configured to select one of the mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices to be a cluster head for representing the cluster of mobile wireless communication devices. The mobile wireless communication devices (101a-c) of the cluster of mobile wireless communication devices are either in a network-connected mode or a network-idle mode relative to the wireless communication network.Type: GrantFiled: November 17, 2017Date of Patent: February 5, 2019Assignee: Huawei Technologies Duesseldorf GmbHInventors: Alexandros Kaloxylos, Oemer Bulakci, Konstantinos Chatzikokolakis, Panagiotis Spapis, Athanasia Alonistioti