Deutsche Telekom Patente

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Die Erfindung betrifft unter anderem ein Verfahren zum automatischen Bestimmen der Position eines stationären, drahtlosen Zugangspunktes (20, 30) unter Anwendung eines mobilen Crowdsourcing-Verfahrens mit folgenden Schritten: a) Bestimmen, für einen ersten Gültigkeitszeitpunkt, in dem stationären Zugangspunkt (20) eines ersten Beobachtungswertes, der die relative Position zwischen dem stationären Zugangspunkt (20) und einem ersten mobilen Endgerät (10) definiert; b) Bereitstellen für den stationären Zugangspunkt (20) einer ersten Positionsinformation, welche von dem ersten mobilen Endgeräts (10) für den ersten Gültigkeitszeitpunkt ermittelt worden ist und welche die Position des ersten mobilen Endgeräts (10) definiert; c) Berechnen, in dem stationären Zugangspunkt (20), dessen Position in Abhängigkeit von dem ersten Beobachtungswert und der ersten Positionsinformation für den ersten Gültigkeitszeitpunkt.

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A method for enhancing privacy in an Access Network, AN, comprising one or more AN components and a AN Intelligent Controller, AN-IC, wherein at least a AN component contains an interface node, especially a E2 Node, wherein a AN-IC is composed of at least: a AN-IC application configured to request and/or subscribe to one or more AN parameters from an interface node, via the AN-IC; one or more policy elements, each policy element containing a behavior to be applied to a matching requests or a related AN parameter, wherein behavior refers to allowing/rejecting a request, modifying a AN parameter and/or generating a further AN parameter analogous to the AN parameter; and one or more logical connections between the AN-IC and the interface nodes, especially a E2 interface, wherein the AN-IC is configured to match policy elements to matching requests, the method comprising the following steps: sending, by the AN-IC to an interface node, a request for a AN parameter related to the interface node; receiving, by the AN-IC from the interface node, an interface node message containing the AN parameter requested in the sending step; receiving, by the AN-IC from the AN-IC application, a further request for the AN parameter in the sending step; matching, by the AN-IC, the further request to a policy element based on the information contained in the further message request or interface node message, especially to at least one of: interface node and/or interface node type, especially an interface node identifier or an Object Identifier, OID identifying the type of the interface node, especially a E2 node and/or E2 Service Model, E2SM; requested AN parameter, especially an Object Identifier, OlD identifying a variable within an interface node or within a E2 Service Model; and requester AN-IC application, especially an xApp application identifier or rApp application identifier.

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The disclosure relates to a methods and network entities for establishing a multi-connectivity communication between a first network entity and a second network entity via at least two different network flows, the method comprising:assigning a specific communication interface to each of the different network flows of the first network entity;measuring condition values of each of the different network flows by a measuring unit associated to the first network entity;comparing the measured condition values of the different network flows to entries of a condition matrix, the condition matrix being stored in a memory of the first network entity;selecting one of the specific communication interface as an initial communication interface based on the comparison of the measured condition values of the different network flows to the entries of a condition matrix;transmitting a first communication request by the first network entity directed to the second network entity via the initial communication interface; andsetting up a first network flow between the first network entity and the second network entity based on the first communication request.

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The disclosure relates to a communication system (100) for providing communication within a cellular network (101), in particular a 5G communication network, the communication system, comprising: at least one communication terminal (110) comprising a global identity, wherein the at least one communication terminal (110) comprises a terminal-side conversion table (111) for translating the global identity into a temporary identity, wherein a corresponding conversion table (131) is hold in a central location of the cellular network; a network device (120) configured to connect the at least one communication terminal (110) at least temporarily with the cellular network (101) to an extended communication terminal (112) for processing applications of the at least one communication terminal (110) and to assign a global identity to the extended communication terminal (112), wherein the network device (120) is configured to derive the global identity from a network-side conversion table (121) converting global identities in the cellular network (101) to temporary identities of extended communication terminals (112) according to a conversion scheme that enables unique utilization of temporary identities within the cellular network, wherein the network-side conversion table (111) has a central representation (131) in the cellular network (101) that allows identity management in the cellular network (101) ensuring that the at least one communication terminal (110) appears for external parties with different identities.

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A method and system for to enable a secure data communication between a first network of a first network provider and a second network of a second network provider,wherein the first network comprises at least a first part that is a 5G communication environment, wherein the second network comprises at least a first part that is communication environment preceding the 5G communication environment and wherein an access link to the first part of the second network comprises a GTP-firewall to protect the first part of the second network;wherein the method comprises the following step:• Establishing a handover process from the 5G communication environment of the first network to the non-5G first part of second network; ;• Directing a control plane traffic of the data transmission from a SEPP of the first network to a SEPP of the second network; wherein the SEPP of the first network encrypts the data transmission and the SEPP of the second network decrypts the encrypted data transmission;• Directing a user plane traffic of the data transmission to the access link to the non-5G first part of the second network and through the GTP-firewall;• Providing the decrypted control plane traffic to the GTP-firewall, wherein the GTP-firewall performs security measures based on information extracted from the control plane traffic.

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The invention relates to a method for establishing or defining a network-internal transmission functionality for providing, by means of a telecommunications network, a communication or connectivity service between a first location and at least a second location based on optical data transmission of a user-defined optical signal,wherein the telecommunications network comprises a backbone network and/or an aggregation network as well as an access network, and the telecommunications network and its infrastructure being used to both-- provide end-user communication services and/or IP connectivity to a multitude of end-users connected to the access network, and-- connect the first location and the at least second location by means of at least access network infrastructure and/or aggregation network infrastructure comprising a plurality of optical network nodes,wherein the telecommunications network comprises a network orchestrator entity or functionality connected to the plurality of optical network nodes, respectively, and comprising a plurality of pieces of transmission path information,wherein the first location is linked to the telecommunications network by means of at least one first optical data transmission fiber to an optical safety and policy entity or functionality, and wherein the second location is linked to the telecommunications network by means of at least one second optical data transmission fiber to a further optical safety and policy entity or functionality,wherein, in order to establish or to define the network-internal transmission functionality between, on the one hand, the optical safety and policy entity or functionality, and, on the other hand, the further optical safety and policy entity or functionality, the method comprises the following steps:-- in a first step, the establishment or definition of the network-internal transmission functionality is triggered,-- in a second step, the network-internal transmission functionality is established by causing the plurality of optical network nodes to apply at least one transmission path based on at least one piece of transmission path information.

The invention relates to a method for initiating to provide, by means of a telecommunications network, a communication or connectivity service between a first location and at least a second location based on optical data transmission of a user-defined optical signal, wherein the telecommunications network comprises a backbone network and/or an aggregation network as well as an access network, and the telecommunications network and its infrastructure being used to both -- provide end-user communication services and/or IP connectivity to a multitude of end-users connected to the access network, and -- connect the first location and the at least second location by means of at least access network infrastructure and/or aggregation network infrastructure comprising a plurality of optical network nodes, wherein the telecommunications network comprises, at the first location, at least one optical data transmission fiber for providing the communication or connectivity service, wherein, in order to initiate the communication or connectivity service, the method comprises the following steps: -- in a first step, an optical initialization signal is fed or input to the optical data transmission fiber, -- in a second step, the optical initialization signal is received by an optical safety and policy entity or functionality of the telecommunications network, and the identity of or associated to the optical initialization signal is determined by the optical safety and policy entity or functionality, -- in a third step, dependent on the determined identity of the optical initialization signal, the communication or connectivity service between the first location and the second location is activated.

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The invention is directed to a method for transmitting data packets of at least one communication service from a first network entity (100) to at least one destination network entity (510, 520, 530, 540), comprising the steps of establishing a quick user datagram protocol internet connection tunnel (300) between the first network entity (100) and a second network entity (200), transmitting the data packets from the first network entity (100) to the second network entity (200) via said tunnel (300), wherein the data packets are encapsulated within quick user datagram protocol internet connection packets, and wherein the quick user datagram protocol internet connection packets are transmitted from the first network entity (100) to the second network entity (200) via multiple paths, extracting the data packets from the received quick user datagram protocol internet connection packets in the second network entity (200), and forwarding the extracted data packets from the second network entity (200) to the respective destination network entity (510, 520, 530, 540).Further, the invention is directed to a network device and a communication system for performing the method.

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A method for grouping dissimilar PDU sessions in a telecommunications system comprising: a User Equipment, UE; one or more Access Networks, ANs; a Core Network, CN; and one or more Data Networks, DNs, the method comprising: providing, by a AN to the UE, access to the CN; providing, by the CN to the UE, connectivity to the one or more Data Networks, DNs; accessing, by the UE, the DNs by using dissimilar Protocol Data Unit, PDU, sessions, established between the UE and the CN via the AN, providing connectivity to one or more DNs, each PDU session comprising a PDU session identifier; and signaling, by the CN to the UE via a AN, an established PDU session, wherein the established PDU session is identified by a PDU session identifier, ID, and at least one PDU session group ID, wherein the PDU session group identifier is the same assigned to one or more dissimilar PDU sessions and indicates that said one or more different PDU sessions belong together.

Die Erfindung betrifft ein Verfahren zur automatischen Bereitstellung von benutzerbezogenen Daten unter Verwendung eines Heimnetzwerks (10), welches wenigstens eine elektronische Zugangseinrichtung (20) mit einer drahtlosen Kommunikationsschnittstelle (21) aufweist. Im Heimnetzwerk (10) und/oder im Internet (70) gespeicherte Benutzerbezogene Daten werden in Abhängigkeit von der Anwesenheit eines menschlichen Nutzers bzw. einer ihm zugeordneten mobilen drahtlosen Kommunikationsendeinrichtung (30, 31) in einem Heimnetzwerk (10) automatisch wenigstens einer akustischen und/oder optischen Ausgabeeinrichtung (40, 60), die mit dem Heimnetzwerk (10) verbunden ist, bereitgestellt. Der Nutzer muss hierzu keine Sprachbefehle äußern oder sonstige Anweisungen manuell am Heimnetzwerk (10) eingeben. Mit anderen Worten: sobald die dem bestimmten Nutzer zugeordnete mobile drahtlose Kommunikationsendeinrichtung (30, 31) vom Heimnetzwerk (10) detektiert und identifiziert wird, werden automatisch zumindest einige der gespeicherten benutzerbezogenen Daten der wenigsten einen akustischen und/oder optischen Ausgabeeinrichtung (40, 60) bereitgestellt.

The invention relates to a method for enabling contact tracing and contact alerting among a plurality of persons by means of detecting or measuring the distance between two persons, wherein each of the plurality of persons are wearing or carrying a wearable or portable device, the wearable or portable devices having or being associated or assigned to, respectively, a tag identifier, the tag identifiers being repeatedly broadcast by the wearable or portable devices, respectively, using a wireless communication interface of the wearable or portable devices,wherein, in a contact situation of a specific wearable or portable device with a specific further wearable or portable device, the wearable or portable device is able, by means of the wearable or portable device's wireless communication interface and with respect to the further wearable or portable device, to repeatedly determine the distance, at different points in time, towards the further wearable or portable device and to receive the further wearable or portable device's tag identifier,wherein, in order to detect alert situations and/or in order to detect relevant encounters or to assess the relevance of encounters of the wearable or portable device with the further wearable or portable device, the method comprises the following steps:-- in a first step, at least one proximity event involving the further wearable or portable device, and detected by the wearable or portable device, is determined by means of detecting the further wearable or portable device to be positioned at most at, or below, a specific distance, from the wearable or portable device, and this for at least a specific time interval, wherein the proximity event is considered to be an encounter detection event if the specific distance corresponds to a risk distance threshold and the specific time interval corresponds to a risk time interval and/or wherein the proximity event is considered to be an alert event if the specific distance corresponds to an alert distance threshold and the specific time interval corresponds to an alert time interval,-- in a second step, prior to, during or after the first step, the wearable or portable device additionally, detects or receives-- a group size information, the group size information being indicative of the relevant group size and/or of the relevant density of persons, and/or-- an environmental information, the environmental information being indicative of a static and/or dynamic environmental parameter or property,wherein the risk distance threshold and the risk time interval and/or the alert distance threshold and the alert time interval to be applied are dependent on the group size information and/or on the environmental information.

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