Patents Assigned to IPCom GmbH & Co. KG
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Publication number: 20240073751Abstract: The present invention provides a mobile communication system sub-network comprising a macrocell base station, and a plurality of small cell base stations, the plurality of small cell base stations being in wireless communication with the macrocell base station, wherein each small cell base station is either in direct connection with the macrocell base station or is in connection with the macrocell base station via one or more other small cell base stations, wherein the macrocell base station is arranged to configure a UE device having a RRC connection to the macrocell base station with candidate small cell base station information for enabling the UE device to switch autonomously between small cell base stations, and wherein the macrocell base station is arranged to configure the small cell base stations with small cell base station configuration information.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: IPCom GmbH & Co. KGInventors: Andreas SCHMIDT, Martin HANS HANS
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Patent number: 11910424Abstract: A method of reducing interference in a mobile communication system is provided to reduce interference caused by a first user equipment, UE, device operating in a cell at a significantly higher altitude than other UE devices in the cell so as to cause interference. The method detects that the first UE device is operating at an altitude considered by the mobile communication system to be an extraordinary altitude and reduces interference caused by the first UE device operating at the extraordinary altitude by controlling the operation of the first UE device.Type: GrantFiled: June 22, 2022Date of Patent: February 20, 2024Assignee: IPCom GmbH & Co. KGInventors: Andreas Schmidt, Maik Bienas, Martin Hans
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Publication number: 20240014883Abstract: The present invention provides a mechanism for a receiver to determine a quality of orthogonality of received polarized signals by monitoring polarized reference signals RSc,j which either change polarization with time or are aligned with polarized data signals. Depending on the quality, multiplexing may change between polarization division multiplexing and spatial division multiplexing.Type: ApplicationFiled: October 27, 2020Publication date: January 11, 2024Applicant: IPCom GmbH &Co. KGInventors: Andreas SCHMIDT, Maik BIENAS
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Patent number: 11864171Abstract: The present invention provides a method of transmitting data to a receiving entity, the method comprising establishing a plurality of transmission channels to the receiving entity, the transmission channels being established using more than one radio access technology; for each transmission channel determining a buffer status of a data buffer containing data to be transmitted using that transmission channel; and determining if transmission capacity is available in a packet data unit of a first radio access technology and if such transmission capacity is available determining whether data may be taken from a data buffer of a transmission channel of a second radio access technology and transmitted to the receiving entity in the packet data unit.Type: GrantFiled: March 18, 2020Date of Patent: January 2, 2024Assignee: IPCom GmbH & Co. KGInventors: Andreas Schmidt, Achim Luft, Maik Bienas, Martin Hans
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Publication number: 20230396973Abstract: The present invention provides a method of enabling a provision of public warning system, PWS, messages to a user equipment, UE, device via a non-3GPP radio network, the method comprising establishing an internet protocol security, IPSec, tunnel connection from the UE device to a non-3GPP interworking function, N3IWF, via a non-3GPP, N3GPP, radio access technology, requesting from a first core network, CN, entity a provision of public warning system, PWS, messages; and providing the first CN entity with information about a location of the UE device.Type: ApplicationFiled: August 23, 2023Publication date: December 7, 2023Applicant: IPCom GmbH & Co. KGInventors: Andreas SCHMIDT, Martin HANS HANS, Achim LUFT, Maik BIENAS
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Publication number: 20230380013Abstract: The invention provides a method of operating a first relay-capable device in a communications network, the network including a base station and a plurality of relay-capable devices, including the first relay-capable device, which are each able to act as a relay device for connection of at least one communication device to the base station, the method comprising the first relay-capable device establishing a connection with a second relay-capable device acting as a relay device for the base station; the first relay-capable device transmitting to the second relay-capable device information providing a measurement of a suitability of the first relay-capable device to act as the relay device for the base station; and after receiving from the second relay-capable device an indication that the first relay-capable device should take over as the relay device for the base station, starting operation as the relay device for the base station.Type: ApplicationFiled: September 24, 2021Publication date: November 23, 2023Applicant: IPCOM GMBH & CO. KGInventors: Achim LUFT, Andreas SCHMIDT, Maik BIENAS, Martin HANS
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Patent number: 11818780Abstract: The present invention provides a method of establishing a wireless communication link between two infrastructure nodes in a wireless communication system, the method comprising at a user equipment, UE, device receiving a link establishment request message transmitted by a first node; obtaining information relating to a position of the first node; and transmitting a message to a second node informing the second node of the position of the first node to assist in establishing the link between the first and second nodes.Type: GrantFiled: August 8, 2019Date of Patent: November 14, 2023Assignee: IPCom GmbH & Co. KGInventors: Andreas Schmidt, Achim Luft, Maik Bienas, Martin Hans
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Patent number: 11778447Abstract: A method of enabling a provision of public warning system, PWS, messages to a user equipment, UE, device via a non-3GPP radio network including establishing an internet protocol security, IPSec, tunnel connection from the UE device to a non-3GPP interworking function, N3IWF, via a non-3GPP, N3GPP, radio access technology, requesting from a first core network, CN, entity a provision of public warning system, PWS, messages; and providing the first CN entity with information about a location of the UE device.Type: GrantFiled: November 30, 2021Date of Patent: October 3, 2023Assignee: IPCOM GMBH & CO. KGInventors: Andreas Schmidt, Martin Hans, Achim Luft, Maik Bienas
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Patent number: 11765671Abstract: A method for controlling access to a radio channel in a single frequency network in which multiple base stations transmit the same data simultaneously to a user equipment, UE device, includes a first plurality of base stations transmitting a set of random access parameters of the single frequency network. The method also includes a second plurality of base stations receiving a random access preamble transmitted by the UE device. The second plurality of base stations the same or a subset of the first. The method also includes transmitting responses to the random access preamble from a third plurality of bases stations. The third plurality of base stations the same as or a subset of the second. The method also includes a fourth plurality of base stations receiving a scheduled transmission in response to the responses. The fourth plurality of base stations the same as or a subset of the third.Type: GrantFiled: April 26, 2021Date of Patent: September 19, 2023Assignee: IPCom GmbH & Co. KGInventors: Maik Bienas, Andreas Schmidt, Martin Hans
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Patent number: 11743783Abstract: The present disclosure provides a method of managing a connection of a user equipment, UE, device to a core network, the UE device being capable of establishing a connection to the core network using a mobile communication system network and of establishing a connection to the core network via a network other than the mobile communication system network, the method comprising having established a first connection to the core network via the network other than the mobile communication system network, in response to receiving a request from a base station of the mobile communication system to establish a second connection to the base station via the network other than the mobile communication system network, informing the core network of a temporary suspension of the first connection and storing context information of the first connection for a future resumption of the first connection.Type: GrantFiled: May 18, 2022Date of Patent: August 29, 2023Assignee: IPCom GmbH & Co. KGInventors: Andreas Schmidt, Martin Hans
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Publication number: 20230262537Abstract: The present invention provides a mobile communication system sub-network comprising a macrocell base station, and a plurality of small cell base stations, the plurality of small cell base stations being in wireless communication with the macrocell base station, wherein each small cell base station is either in direct connection with the macrocell base station or is in connection with the macrocell base station via one or more other small cell base stations, wherein the macrocell base station is arranged to configure a UE device having a RRC connection to the macrocell base station with candidate small cell base station information for enabling the UE device to switch autonomously between small cell base stations, and wherein the macrocell base station is arranged to configure the small cell base stations with small cell base station configuration information.Type: ApplicationFiled: May 18, 2022Publication date: August 17, 2023Applicant: IPCom GmbH &Co. KGInventors: Andreas SCHMIDT, Martin HANS
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Patent number: 11729614Abstract: The present invention provides a method of allowing a wearable device connected to a user equipment device to communicate with a mobile communications network, wherein the user equipment device transmits non-access stratum messages to the mobile communications network for performance of an identification and an authentication of the wearable device in the mobile communications network and monitors transmissions sent by the mobile communications network in paging occasions, wherein paging occasions for paging messages intended for the wearable device are time aligned with paging occasions for paging messages intended for the user equipment device.Type: GrantFiled: July 26, 2017Date of Patent: August 15, 2023Assignee: IPCOM GMBH & CO. KGInventors: Achim Luft, Martin Hans
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Patent number: 11706053Abstract: The present invention provides a method of selecting an optimal communication routing between a UE and a core network wherein a plurality of differing communication paths are establishable between the UE and the network. Duplicate packets are transmitted over two communication paths and a latency difference determined between the two paths. This latency difference is used to select a communication path for subsequent communication.Type: GrantFiled: November 29, 2019Date of Patent: July 18, 2023Assignee: IPCom GmbH & Co. KGInventors: Achim Luft, Maik Bienas, Martin Hans, Andreas Schmidt
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Publication number: 20230224935Abstract: The present invention provides a method of selecting a frequency band of a mobile communications network in which a user equipment, UE, device is to operate, the method comprising determining a charge status of a rechargeable power supply of the UE device; and dependent on the charge status, generating an indication that the UE device should, taking into account the charge status, preferably be set to operate in a frequency band having a lower attenuation coefficient than a second frequency band in which the UE device could be set to operate in.Type: ApplicationFiled: June 23, 2021Publication date: July 13, 2023Applicant: IPCOM GMBH & CO. KGInventors: Maik BIENAS, Achim LUFT
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Publication number: 20230155668Abstract: The present invention provides a method of operating a user equipment, UE device in communication with a non-terrestrial communication system comprising a plurality of transmission points, the method comprising in the UE device triggering a transmission of a measurement report dependent on a measurement by the UE device of a received signal parameter of a signal received from a transmission point of the system and a comparison of the measured parameter with a threshold, the threshold varying according to a predetermined function dependent on an expected position of the UE device with respect to the transmission point.Type: ApplicationFiled: November 17, 2021Publication date: May 18, 2023Applicant: IPCom GmbH & Co. KGInventors: Andreas SCHMIDT, Martin HANS, Maik BIENAS
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Patent number: 11653335Abstract: A method of providing feedback from a plurality of base stations of a single frequency network to a user equipment device to indicate if a data transmission has been received successfully, wherein a positive acknowledgement of successful receipt is transmitted using a first feedback resource and a negative acknowledgement of unsuccessful receipt is transmitted using a second feedback resource, the first and second feedback resources being mutually orthogonal.Type: GrantFiled: October 21, 2021Date of Patent: May 16, 2023Assignee: IPCom GmbH & CO, KGInventors: Maik Bienas, Andreas Schmidt, Martin Hans, Achim Luft
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Publication number: 20230120842Abstract: The invention provides a method of operating a radio communications system first communication device, the method comprising identifying a position of an object which may comprise at least one second communication device by processing electromagnetic radiation emanating passively from the object; steering at least one of a receive beam and a transmit beam towards the object; and determining whether the object comprises at least one second communication device attempting to establish a radio communication with the first communication device.Type: ApplicationFiled: February 17, 2021Publication date: April 20, 2023Applicant: IPCom GmbH &Co. KGInventors: Maik BIENAS, Andreas SCHMIDT
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Publication number: 20230111913Abstract: The present invention provides a method for a user equipment, UE, device to hand over a connection to a first data network from a first access network of a first mobile communications network to a second access network of a second mobile communications network, in which a communication tunnel is established in the first communications network to a non-3GPP interworking function and after the handover to the second mobile communications network, the second network establishes a connection to that N3IWF.Type: ApplicationFiled: May 3, 2021Publication date: April 13, 2023Applicant: IPCom GmbH & Co. KGInventor: Martin HANS
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Publication number: 20230110991Abstract: The present invention provides a mechanism for controlling a connection to a second PLMN via a first PLMN when a connection between user equipment and the first PLMN is no longer carrying user data. Either the first PLMN or the user equipment may determine whether the connection to the second PLMN should be released.Type: ApplicationFiled: March 16, 2021Publication date: April 13, 2023Applicant: IPCOM GMBH & CO. KGInventors: Maik BIENAS, Martin HANS
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Publication number: 20230105896Abstract: The present invention provides a method of controlling a first quality of service, QoS, parameter setting for a first connection between a first user equipment, UE, device and a first entity in a cellular communication system, the method comprising assigning the first QoS parameter setting for the first connection and adjusting the first QoS parameter setting for the first connection in response to a measurement of a QoS parameter for a second connection.Type: ApplicationFiled: March 9, 2021Publication date: April 6, 2023Applicant: IPCOM GMBH & CO. KGInventors: Maik BIENAS, Martin HANS, Andreas SCHMIDT, Achim LUFT