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公开(公告)号:US20240129911A1
公开(公告)日:2024-04-18
申请号:US18398473
申请日:2023-12-28
发明人: Linhai HE , Gavin Bernard HORN , Miguel GRIOT , Peter GAAL
IPC分类号: H04W72/044 , H04W56/00 , H04W72/30 , H04W74/0833
CPC分类号: H04W72/046 , H04W56/001 , H04W72/30 , H04W74/0833
摘要: Wireless communication systems and methods related to enhancing initial access for multi-beam operations. A user equipment (UE) selects a synchronization signal block (SSB) that corresponds to a beam and has a reference signal received power (RSRP) above a threshold. The UE receives a system information block (SIB) that includes a plurality of SSB and beam-specific system information pairs. The UE selects beam-specific system information by matching the selected SSB to one of SSBs in the multiple SSB and beam-specific system information pairs. The UE establishes a connection with a base station (BS) using the beam-specific system information.
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公开(公告)号:US20240073994A1
公开(公告)日:2024-02-29
申请号:US18256627
申请日:2021-02-10
发明人: Juan ZHANG , Miguel GRIOT
CPC分类号: H04W76/30 , H04W68/005
摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first control message to a radio access network (RAN) node which requests termination of paging by the core network. The RAN node may forward the first control message to the core network, and the core network may transmit a first non-access stratum (NAS) message including a reallocation of a temporary identifier associated with the paging message, and a set of release assistance parameters to the RAN. The set of release assistance parameters may notify the RAN to trigger a service release upon re-reallocation of the temporary identifier to the UE, and the UE may transmit the second uplink NAS message to the RAN. Based on receiving the second NAS message, the RAN may trigger the service release of the UE.
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公开(公告)号:US20240022968A1
公开(公告)日:2024-01-18
申请号:US18252767
申请日:2021-12-29
发明人: Prasad Reddy KADIRI , Xipeng ZHU , Umesh PHUYAL , Bharat SHRESTHA , Miguel GRIOT , Haris ZISIMOPOULOS , Alberto RICO ALVARINO , Luis Fernando Brisson LOPES , Dario Serafino TONESI
CPC分类号: H04W36/0007 , H04W36/362
摘要: In some aspects, a user equipment (UE) may receive, via a first radio access technology (RAT), system information that identifies a set of frequencies of a second RAT and one or more available multicast or broadcast (MB) services. The UE may trigger a switch from a first multicast radio bearer (MRB), of the first RAT, to a first unicast dedicated radio bearer (DRB), of the first RAT, for reception of an MB service via the first RAT. The UE may transmit an indication that indicates the MB service or a frequency via which the MB service is available via the second RAT. The UE may receive an MRB configuration associated with receiving the MB service via a target base station using the second RAT. The UE may switch from a second unicast DRB, of the second RAT, to a second MRB, of the second RAT, after handover.
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公开(公告)号:US20240015798A1
公开(公告)日:2024-01-11
申请号:US18254317
申请日:2021-01-14
发明人: Peng CHENG , Linhai HE , Miguel GRIOT , Ravi AGARWAL , Huilin XU
CPC分类号: H04W74/0833 , H04W48/18
摘要: Aspects of the disclosure relate to random access procedures. An apparatus (e.g., a user equipment) may identify one or more network slices based on at least one of an access category of the apparatus, an identifier of the one or more network slices, or an index value of the one or more network slices. The apparatus may select a random access channel (RACH) configuration from a set of RACH configurations based on at least one of an access identity of the apparatus or the identified one or more network slices. The apparatus may transmit a random access message based on the RACH configuration.
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公开(公告)号:US20230379874A1
公开(公告)日:2023-11-23
申请号:US18363660
申请日:2023-08-01
发明人: Linhai HE , Miguel GRIOT
CPC分类号: H04W68/005 , H04W76/30 , H04W76/27
摘要: The method of wireless communication may include a UE, a base station, and a core network including an AMF. The UE may initiate an update of the paging subgroup ID assigned to the UE by transmitting paging assistance information to the AMF. The paging assistance information may include an expected paging probability of the UE. The base station may initiate an update of the paging subgroup ID assigned to the UE based on the change of RRC connection between the UE and the base station. The core network including the AMF may transmit an updated paging subgroup ID to the UE. The core network including the AMF may configure a set of candidate subgroups associated with the UE, and the base station may update the paging subgroup ID of the UE based on releasing the RRC connection to the RRC inactive state.
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公开(公告)号:US20230308496A1
公开(公告)日:2023-09-28
申请号:US17656335
申请日:2022-03-24
发明人: Hyun Yong LEE , Ravi AGARWAL , Mickael MONDET , Peerapol TINNAKORNSRISUPHAP , Prashanth Haridas HANDE , Sebastian SPEICHER , Dario Serafino TONESI , Miguel GRIOT
IPC分类号: H04L65/612 , H04L43/087
CPC分类号: H04L65/4084 , H04L43/087
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive time sensitive communication assistance information (TSCAI), associated with extended reality data traffic, that comprises at least one of multimedia cadence information, timing update information, timing offset information, configurable parameter set information, or extended reality specific traffic pattern information. The network node may transmit feedback associated with the TSCAI. Numerous other aspects are described.
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公开(公告)号:US20230066577A1
公开(公告)日:2023-03-02
申请号:US18054762
申请日:2022-11-11
发明人: Xipeng ZHU , Prasad Reddy KADIRI , Alberto RICO ALVARINO , Gavin Bernard HORN , Umesh PHUYAL , Miguel GRIOT , Xiaoxia ZHANG
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a shared physical downlink shared channel (PDSCH). The UE may receive a first communication via the shared PDSCH and a first bearer based at least in part on the configuration, the first communication being one of a unicast communication or a multicast/broadcast communication. The UE may receive a second communication via the shared PDSCH and the first bearer or a second bearer based at least in part on the configuration, the second communication being the other of the unicast communication or the multicast/broadcast communication. Numerous other aspects are provided.
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公开(公告)号:US20230052505A1
公开(公告)日:2023-02-16
申请号:US17811386
申请日:2022-07-08
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a multicast-broadcast user service description message. The UE may communicate, using a multicast-broadcast service (MBS) transport function (MBSTF) client, with an MBS entity of the network entity, in accordance with information included in the user service description message, wherein the MBS entity is split into a multicast delivery function and a unicast application server. Numerous other aspects are described.
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公开(公告)号:US20230029146A1
公开(公告)日:2023-01-26
申请号:US17788629
申请日:2021-01-07
发明人: Prasad Reddy KADIRI , Xipeng ZHU , Umesh PHUYAL , Le LIU , Kazuki TAKEDA , Alberto RICO ALVARINO , Miguel GRIOT , Haris ZISIMOPOULOS
IPC分类号: H04W36/00
摘要: Aspects described herein relate to communicating with one or more cells for receiving a broadcast service, and providing broadcast service continuity in device mobility scenarios. In some aspects, a user equipment (UE) can transmit a broadcast service interest indication to a serving cell to facilitate receiving the broadcast service during mobility to provide the broadcast service continuity.
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公开(公告)号:US20230027425A1
公开(公告)日:2023-01-26
申请号:US17788252
申请日:2021-01-21
发明人: Xipeng ZHU , Prasad Reddy KADIRI , Umesh PHUYAL , Miguel GRIOT , Haris ZISIMOPOULOS , Xiaoxia ZHANG , Alberto RICO ALVARINO , Le LIU , Kazuki TAKEDA
摘要: Aspects described herein relate to communicating with one or more cells for receiving a multicast and/or broadcast service (MBS), and providing MBS continuity in device mobility scenarios. In an aspect, one or more cells for reselection from a current cell can be detected, where the current cell supports a UE interested MBS. The one or more cells can be evaluated for reselection based at least in part on whether the one or more cells support the UE interested MBS to determine a target cell for reselection. Cell reselection can be performed to the target cell.
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