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公开(公告)号:US20240334405A1
公开(公告)日:2024-10-03
申请号:US18624490
申请日:2024-04-02
IPC分类号: H04W72/0446 , H04W16/28 , H04W56/00 , H04W72/566
CPC分类号: H04W72/0446 , H04W16/28 , H04W56/0045 , H04W72/566
摘要: Systems, methods, apparatuses, and computer program products for facilitating triggered PDCCH-ordered PRACH transmissions in multi-TRP scenarios. One method may include a UE determining that a first TCI state is to be applied in a first slot and a second TCI state is to be applied in a second slot. The first TCI state is associated with a first TAG ID, a second TCI state is associated with a second TAG ID different than the first TAG ID, and the second slot is succeeding and adjacent to the first slot. The method may further include, based upon the determining, transmitting or dropping at least one of at least one uplink transmission in the first slot or at least one uplink transmission in a second slot.
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12.
公开(公告)号:US20240305427A1
公开(公告)日:2024-09-12
申请号:US18596584
申请日:2024-03-05
IPC分类号: H04L5/00 , H04B17/318 , H04W72/1268 , H04W72/232 , H04W76/20
CPC分类号: H04L5/0051 , H04B17/328 , H04W72/1268 , H04W72/232 , H04W76/20
摘要: A method performed by a user device, including performing the steps of: receiving, from a network entity, one or both of: at least one resource of at least one downlink reference signal, and an indication; triggering switching, from a first association to a second association between at least two CORESETPoolIndex values and at least two sounding reference signal resource sets, based on a determination of one or both of: a measured value of the at least one DL reference signal and the indication; and transmitting respectively, to the network entity, corresponding resources of one or more sounding reference signals that correspond to the second association after the switching.
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公开(公告)号:US20240297762A1
公开(公告)日:2024-09-05
申请号:US18581070
申请日:2024-02-19
IPC分类号: H04L5/00 , H04W72/1268 , H04W72/231
CPC分类号: H04L5/0051 , H04W72/1268 , H04W72/231
摘要: Example embodiments of the present disclosure relate to an apparatus receiving an instruction to perform interchanging of an association of coreset pool indices with sounding reference signal (SRS) resource sets. The apparatus interchanges an association of a first coreset pool index with a first SRS resource set of the SRS resource sets and an association of a second coreset pool index with a second SRS resource set of the SRS resource sets to an association of the first coreset pool index with the second SRS resource set and an association of the second coreset pool index with the first SRS resource set. The apparatus transmits one or more SRS transmissions associated with the first or second coreset pool index and/or a physical uplink shared channel (PUSCH) transmission based on an SRS resource indicator (SRI) associated with the first or second coreset pool index, in accordance with the interchanged association.
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公开(公告)号:US20240284520A1
公开(公告)日:2024-08-22
申请号:US18411338
申请日:2024-01-12
IPC分类号: H04W74/0838
CPC分类号: H04W74/0838
摘要: Embodiments of the present disclosure relate to methods and apparatus for beam maintenance in a radio access network, in particular, through random access preamble transmission for beam maintenance. A terminal device receives, from a network device, a resource configuration for contention-free random access. The resource configuration indicates a plurality of CFRA resources each associated with a respective synchronization signal and physical broadcast channel block index or channel state information reference signal index. The plurality of CFRA resources are applicable for timing advance acquiring in a target network device. The terminal device transmits, to the target network device, one or more CFRA physical random access channels based on the resource configuration. In this way, beam maintenance may be performed based on an SSB index or CSI-RS index associated with one of the transmitted CFRA PRACH(s) before a cell switch command or a random access response.
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公开(公告)号:US20230370221A1
公开(公告)日:2023-11-16
申请号:US18044731
申请日:2021-08-26
CPC分类号: H04L5/0048 , H04L27/0014 , H04L2027/0067
摘要: Examples of the present disclosure relate to User Equipment positioning. Certain examples provide an apparatus (10), for example such as a RAN node (120) or a Location server (140), configured to: determine Position Reference Signal, PRS, configuration information (605, 705) comprising information for enabling a network element, for example such as a UE (110) or a RAN node (120), of a RAN (100) to: send a PRS (200), wherein the PRS comprises: a first portion (201) of the PRS configured to be sent in a first time interval (T1) over a first frequency range (fr1); a second portion (202) of the PRS configured to be sent in a second time interval (T2), different to the first time interval, over a second frequency range (fr2), wherein the second frequency range partially overlaps the first frequency range thereby defining an overlapping frequency range (ofr); and wherein a subrange of frequencies (ufr) of the second frequency range is not used to send the second portion of the PRS; and send, the PRS configuration information to the network element of the RAN.
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公开(公告)号:US20230276283A1
公开(公告)日:2023-08-31
申请号:US18006047
申请日:2021-06-30
发明人: Sami-Jukka HAKOLA , Nitin MANGALVEDHE , Frederick VOOK , Matha DEGHEL , Juha Pekka KARJALAINEN , Mihai ENESCU , Keeth Saliya Jayasinghe LADDU
CPC分类号: H04W24/10 , H04L5/0051
摘要: Systems, methods, apparatuses, and computer program products for reporting of feasibility of activated transmission configuration indicator/transmission coordination indication (TCI) states. For example, a user equipment (UE) may determine whether one or more measurements satisfy one or more thresholds for one or more TCI states, and may transmit an indication of whether the one or more measurements satisfy the one or more thresholds. The UE may then deactivate at least one of the one or more activated TCI states, or may activate one or more additional TCI states, based on the indication, and may use one or more of the activated TCI states for a downlink (DL) or uplink (UL) transmission.
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公开(公告)号:US20230258761A1
公开(公告)日:2023-08-17
申请号:US18005319
申请日:2021-07-08
IPC分类号: G01S5/02
CPC分类号: G01S5/0226 , G01S5/021
摘要: A terminal node for a radio network comprising means for: receiving multiple positioning reference signals transmitted from respective transmission reception points of a network; determining time of arrival of the multiple positioning reference signals received from the respective transmission reception points; measuring at least a received signal quality metric for the multiple received positioning reference signals; processing, at least the multiple respective received signal quality metrics for the multiple received positioning reference signals, to trigger a received signal quality decision; and in response to the received signal quality decision, informing the network. A node of a radio network comprising means for: enabling transmission of multiple positioning reference signals from respective transmission reception points of a network; being informed of a received signal quality decision made at the terminal node in respect of measured received signal quality metrics for the transmitted positioning reference signals received at the terminal node; and in response, causing adaptation of transmission of signals in the network.
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公开(公告)号:US20230147613A1
公开(公告)日:2023-05-11
申请号:US17912268
申请日:2020-03-20
发明人: Juha Pekka KARJALAINEN , Timo KOSKELA , Sami-Jukka HAKOLA , Italo ATZENI , Carlos MORAIS DE LIMA , Dileep KUMAR , Antti TÖLLI
IPC分类号: G01S5/02
CPC分类号: G01S5/0268 , G01S5/0236
摘要: Various example embodiments relate to positioning of a target node. A positioning report may comprise positioning assistance measurements from the target node and at least one anchor node, wherein the positioning assistance measurements are associated with angular differences between a pair of uplink and/or downlink transmission and/or reception beam directions. Apparatuses, methods, and computer pro-grams are disclosed.
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公开(公告)号:US20220369122A1
公开(公告)日:2022-11-17
申请号:US17317225
申请日:2021-05-11
摘要: One embodiment is directed to a method comprising estimating a velocity vector that is experienced by an apparatus; reporting to a network element, NE, the velocity vector; receiving from the NE at least one primary reference signal, RS, which will be experienced during a predicted trajectory, and at least one secondary RS that will potentially be experienced during the predicted trajectory; sending to the NE feedback based on the at least one primary RS and the at least one secondary RS; and sending an update of the velocity vector to the NE.
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公开(公告)号:US20210234646A1
公开(公告)日:2021-07-29
申请号:US17054100
申请日:2019-05-10
发明人: Timo KOSKELA , Juha Pekka KARJALAINEN , Jorma Johannes KAIKKONEN , Mihai ENESCU , Sami-Jukka HAKOLA
摘要: Systems, methods, apparatuses, and computer program products for selecting or prioritizing between a physical downlink shared channel (PDSCH) and synchronization signal PBCH block (SSB) reception are provided. One method may include, when outside a SMTC window and when PDSCH resource allocation overlaps with an occupied SSB location, selecting between the PDSCH and SSB reception according to defined rules.
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