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公开(公告)号:US20200329408A1
公开(公告)日:2020-10-15
申请号:US16301389
申请日:2017-05-03
摘要: Methods and apparatus, including computer program products, are provided for user-plane switching of traffic for dual connectivity. In some example embodiments, there is provided a method. The method may include receiving, at a serving gateway, an indication to persist a first tunnel identifier located at a master base station, while the serving gateway sends, towards a second tunnel identifier located at a secondary node, user plane traffic for a user equipment in dual connectivity with the master base station and the secondary node; and switching, at the serving gateway, the user plane traffic between the second tunnel identifier and the first tunnel identifier, when the serving gateway receives, via a user plane, an error indication and/or a switch indication. Related apparatus, systems, methods, and articles are also described.
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公开(公告)号:US20190312596A1
公开(公告)日:2019-10-10
申请号:US16316827
申请日:2016-07-13
发明人: Edgars CURKSTE
摘要: This document discloses a solution for using low-density parity check codes in connection with a retransmission scheme in a wireless network. According to an aspect a method comprises: encoding, by a first apparatus, a data bit set by using a first parity check matrix in a low-density parity check encoder, thus providing a first parity bit set; causing, by the first apparatus, transmission of the data bit set and at least some parity bits of the first parity bit set to a second apparatus in a message; determining, by the first apparatus, that the second apparatus was not capable of decoding the data bit set; modifying, by the first apparatus, the first parity check matrix by using an overlapping matrix such that overlapping elements of the first parity check matrix and the overlapping matrix are combined, thus acquiring a second parity check matrix; encoding, by the first apparatus, the data bit set by using the second parity check matrix in the low-density parity check encoder, thus providing a second parity bit set; and causing transmission of at least some parity bits of the second parity bit set to the second apparatus.
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3.
公开(公告)号:US20240365429A1
公开(公告)日:2024-10-31
申请号:US18767045
申请日:2024-07-09
发明人: Vinh VAN PHAN , Ling YU
摘要: Methods, apparatuses and computer program products for configuring a discontinuous reception pattern for a receiver of a wireless communication device. In accordance with an embodiment, the method includes obtaining two or more discontinuous reception patterns for a wireless communication device to be used in sidelink communication with one or more user devices; selecting at least one discontinuous reception pattern from the two or more discontinuous reception patterns for the wireless communication device; and receiving signals from the one or more other devices and/or transmitting signals to the one or more other devices for the sidelink communication according to the selected at least one discontinuous reception pattern.
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公开(公告)号:US20240365224A1
公开(公告)日:2024-10-31
申请号:US18768784
申请日:2024-07-10
发明人: Alessio CASATI
CPC分类号: H04W48/18 , G06F9/45558 , H04W48/16 , H04W60/00 , H04W76/11 , G06F2009/45595 , H04W84/042
摘要: Methods and apparatus, including computer program products, are provided for managing configuration updates. In some example embodiment, there may be provided an apparatus including at least one processor and at least one memory including computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus to at least: receive an indication regarding whether a home network of said apparatus makes a change to first configuration information stored at said home network and associated with the apparatus; and delete, in an instance in which the received indication represents the change, second configuration information stored at said apparatus, said second configuration information comprising information regarding one or more configurations associated with a visited network currently serving said apparatus and information regarding one or more configurations associated with one or more other visited networks.
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公开(公告)号:US20240365192A1
公开(公告)日:2024-10-31
申请号:US18687551
申请日:2021-09-01
发明人: Sandra HOPPE , Hans Thomas HÖHNE
CPC分类号: H04W36/083 , H04W36/0061
摘要: According to an example embodiment, a network node device is configured to when the network node device is connected to a first satellite of a non-terrestrial network, identify at least one client device needing to be served by the network node device, wherein the at least one client device is currently served by a second network node device via a first cell provided by a second satellite of the non-terrestrial network; in response to identifying that the at least one client device needs to be served by the network node device, provide a second cell to at least one the client device via the second satellite; and after the at least one client device has performed a handover from the first cell to the second cell, switch the second cell to be provided by the first satellite.
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公开(公告)号:US20240364567A1
公开(公告)日:2024-10-31
申请号:US18683897
申请日:2021-08-18
发明人: Markku RENFORS , Ismael PERUGA NASARRE , Toni Aleksi LEVANEN , Juha YLI-KAAKINEN , Mikko VALKAMA
CPC分类号: H04L27/2007 , H04L27/2636
摘要: This document discloses a solution for modulating and demodulating signals transferred over a communication channel. According to an aspect, a method comprises: storing a database for mapping rules for mapping a block of N bits into M modulation symbol phase transitions, wherein a phase transition between consecutive modulation symbols is limited to less than or equal to ∓π/2, wherein M is smaller than N, and wherein M is the smallest number required for realizing 2N different phase-transition combinations; determining an initial phase; acquiring a block of N bits and modulating the block of N bits into M phase symbol transitions from the initial phase by using bit values of the block of N bits and the mapping rules, thus acquiring M modulation symbols; performing said determining, acquiring, and modulating for further blocks of N bits, thus acquiring a sequence of K modulation symbols; allocating the sequence of K modulation symbols to sub-carriers of a multi-carrier symbol and causing transmission of the multi-carrier symbol over a radio interface.
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7.
公开(公告)号:US20240364416A1
公开(公告)日:2024-10-31
申请号:US18681729
申请日:2022-10-19
CPC分类号: H04B7/18513 , H04W48/08
摘要: Systems, methods, apparatuses, and computer program products for management of updates in scheduling offset via system information and soft indication of system information modification are provided. For example, a method can include identifying, by a user equipment, a time of application of a new non-terrestrial-network system information. The method may also include waiting to apply the new non-terrestrial-network system information until the time of application. The method may further include applying the new non-terrestrial-network system information at the time of application, conditioned on the new non-terrestrial-network system information being received before the time of application.
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公开(公告)号:US20240364414A1
公开(公告)日:2024-10-31
申请号:US18566375
申请日:2022-06-03
发明人: Kevin WANUGA , Anup TALUKDAR , Axel MUELLER , Toni Harri Henrikki LAHTEENSUO , Eugene VISOTSKY , Mark CUDAK , Kenneth GUSTAFSON
CPC分类号: H04B7/15528 , H04B7/0695 , H04B7/088
摘要: Systems, methods, apparatuses, and computer program products for beamforming repeater and/or for hybrid beamforming repeater may be provided. For example, adaptive beamforming capabilities for the access link of the repeaters and beamforming on a backhaul link to a donor node may be provided.
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公开(公告)号:US12133065B2
公开(公告)日:2024-10-29
申请号:US17621771
申请日:2019-07-30
发明人: Jedrzej Stanczak , Tero Henttonen , Ahmad Awada
IPC分类号: H04W36/00
CPC分类号: H04W36/0058 , H04W36/00725 , H04W36/0077
摘要: There is provided an apparatus, said apparatus comprising means for receiving a handover command from a first cell, the handover command comprising an uplink resource grant and a condition to be met before handover is performed to a second cell, wherein the uplink resource grant indicates a set of uplink resources for uplink data transmission in the second cell without random access, determining validity of the uplink resource grant based on one or more further configuration parameter and in response to the condition being met, performing the handover according to the validity of the uplink resource grant.
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公开(公告)号:US12131754B2
公开(公告)日:2024-10-29
申请号:US17753493
申请日:2020-07-30
IPC分类号: G11B27/32 , H04N21/482 , H04N21/84
CPC分类号: G11B27/32 , H04N21/4825 , H04N21/84
摘要: A method comprising: authoring a plurality of sets of media tracks comprising at least a first set of media tracks and a second set of media tracks into a media file format, wherein a subset of tracks of the first set comprises alternate data for each other and a subset of tracks of the second set comprises alternate data for each other; and including, in or along a bitstream comprising a media file including or inferring said media tracks, an indication that said subset of tracks of the first set are alternatives to each other and said subset of tracks of the second set are alternatives to each other upon playback of the media tracks.
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