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公开(公告)号:US20230077269A1
公开(公告)日:2023-03-09
申请号:US17759596
申请日:2020-02-15
Applicant: QUALCOMM Incorporated
Inventor: Huichun Liu , Gavin Bernard Hom , Peng Cheng , Ozcan Ozturk , Xipeng Zhu
IPC: H04W74/08 , H04W76/18 , H04B17/318
Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a method for wireless communication includes determining, by a user equipment (UE), listen before talk (LBT) information associated with new radio-unlicensed (NR-U) operation of the UE. The method further includes transmitting, by the UE, areport including the LBT information. Other aspects and features are also claimed and described.
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公开(公告)号:US20200187228A1
公开(公告)日:2020-06-11
申请号:US16334071
申请日:2016-10-17
Applicant: Qualcomm Incorporated
Inventor: Peng Cheng , Patel Chirag , Chande Vinay
Abstract: Methods, systems, and devices for wireless communication are described. A base station may identify a semi-static resource allocation for a device (e.g., a user equipment (UE)). The resource allocation may be associated with autonomous transmissions from the device in an unlicensed radio frequency spectrum band. The base station may generate and provide a message for transmission to the device. The message may convey an indication of the resource allocation. The device may receive the message and use the resource allocation to identify a transmission schedule for the autonomous transmissions.
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公开(公告)号:US20190159189A1
公开(公告)日:2019-05-23
申请号:US16250814
申请日:2019-01-17
Applicant: QUALCOMM Incorporated
Inventor: Chao WEI , Neng Wang , Peng Cheng , Wanshi Chen , Hao Xu , Peter Gaal , Jilei Hou
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives, by a user equipment (UE) during a first subframe, an indication of a dynamic uplink/downlink (UL/DL) subframe configuration. The apparatus determines an uplink hybrid automatic repeat request (HARQ) timing based on an uplink reference subframe configuration and at least one of the dynamic UL/DL subframe configuration or a downlink reference subframe configuration. The apparatus selects an uplink subframe for communication based on the determined uplink HARQ timing.
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公开(公告)号:US10244512B2
公开(公告)日:2019-03-26
申请号:US15926385
申请日:2018-03-20
Applicant: QUALCOMM Incorporated
Inventor: Chao Wei , Neng Wang , Peng Cheng , Wanshi Chen , Hao Xu , Peter Gaal , Jilei Hou
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives, by a user equipment (UE) during a first subframe, an indication of a dynamic uplink/downlink (UL/DL) subframe configuration. The apparatus determines an uplink hybrid automatic repeat request (HARQ) timing based on an uplink reference subframe configuration and at least one of the dynamic UL/DL subframe configuration or a downlink reference subframe configuration. The apparatus selects an uplink subframe for communication based on the determined uplink HARQ timing.
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公开(公告)号:US12262258B2
公开(公告)日:2025-03-25
申请号:US17629472
申请日:2019-07-26
Applicant: QUALCOMM Incorporated
Inventor: Peng Cheng , Masato Kitazoe
Abstract: Aspects of the present disclosure relate to apparatuses, methods, and systems for performing early measurements during inter-RAT reselection. During cell reselection, a user equipment (UE) switches from a first cell using a first radio access technology (RAT) to a second cell using a second RAT that is different from the first RAT. The UE receives a measurement configuration from the first cell, and the measurement configuration configures the UE to perform early measurements for at least one RAT. After reselecting to the second cell, the UE determines whether to continue the early measurements based on the measurement configuration.
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公开(公告)号:US12245241B2
公开(公告)日:2025-03-04
申请号:US17309292
申请日:2019-10-31
Applicant: QUALCOMM Incorporated , Peng Cheng , Ozcan Ozturk , Karthika Paladugu , Huichun Liu , Gavin Bernard Horn , Masato Kitazoe , Linhai He , Punyaslok Purkayastha
Inventor: Peng Cheng , Ozcan Ozturk , Karthika Paladugu , Huichun Liu , Gavin Bernard Horn , Masato Kitazoe , Linhai He , Punyaslok Purkayastha
IPC: H04W72/23 , H04L5/00 , H04W36/00 , H04W72/1268 , H04W74/04 , H04L1/1812
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine to transmit a pre-allocated uplink (UL) grant to a user equipment (UE), wherein the pre-allocated UL grant includes: a secondary node (SN) transmission configuration indicator (TCI) list, and a type 1 configured grant (CG). The base station may transmit, to the UE, the pre-allocated UL grant based at least in part on determining to transmit the pre-allocated UL grant. Numerous other aspects are provided.
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公开(公告)号:US12192808B2
公开(公告)日:2025-01-07
申请号:US17620411
申请日:2019-06-19
Applicant: Qualcomm Incorporated
Inventor: Peng Cheng , Prasad Reddy Kadiri , Masato Kitazoe , Arvind Vardarajan Santhanam , Ozcan Ozturk , Gavin Bernard Horn
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive synchronization signal block (SSB) related measurement configurations exclusively in a system information block (SIB). The UE may receive SSB frequency lists for idle measurements in both a SIB or a radio resource control (RRC) message, such as an RRC release message. In some examples, the UE may receive SSB related measurement configurations or SSB frequency lists for idle measurements in a SIB and an RRC message. Additionally or alternatively, the UE may receive SSB frequency lists in a SIB and an RRC message, while SSB measurement configurations for SSB frequencies out of a sync raster may exclusively be indicated in the RRC message. The UE may therefore experience improved coverage and reliability and, in some examples, may promote low latency for wireless communications relating to multiple radio access technologies, among other benefits.
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公开(公告)号:US12160377B2
公开(公告)日:2024-12-03
申请号:US17424446
申请日:2020-01-22
Applicant: Qualcomm Incorporated
Inventor: Xipeng Zhu , Huichun Liu , Gavin Bernard Horn , Peng Cheng , Juan Zhang , Tom Chin , Min Wang , Ozcan Ozturk
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that the UE is operating in a dual-connectivity configuration with a master node (MN) and a secondary node (SN). The UE may receive at least one request that the UE report MDT measurements. The UE may perform a first portion of measurements associated with the first base station and perform a second portion of measurements associated with the second base station. The UE may perform the measurements while the UE is operating in the dual-connectivity configuration. The UE may transmit one or more reports including information indicative of the first portion of measurements, information indicative of the second portion of measurements, or both.
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公开(公告)号:US12069500B2
公开(公告)日:2024-08-20
申请号:US17422164
申请日:2020-01-16
Applicant: QUALCOMM Incorporated
Inventor: Peng Cheng , Huichun Liu , Gavin Bernard Horn , Ozcan Ozturk , Masato Kitazoe , Prasad Reddy Kadiri , Punyaslok Purkayastha
CPC classification number: H04W24/10 , H04W56/001 , H04W76/19 , H04W76/30
Abstract: Certain aspects of the present disclosure provide techniques for performing measurement reporting. One aspect is a method for performing measurement reporting at a user equipment, including: receiving, from a master node, a message comprising a measurement configuration for a secondary node; entering an inactive state; performing measurements according to the measurement configuration for the secondary node immediately after entering the inactive state; generating a measurement report based on the measurements; transmitting, to the master node, a radio resource control (RRC) resume request message; receiving, from the master node, an RRC resume message comprising a request for measurement reporting; and transmitting, to the master node, an RRC resume complete message comprising the measurement report; and receiving data from the secondary node.
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公开(公告)号:US12058754B2
公开(公告)日:2024-08-06
申请号:US17431205
申请日:2019-03-29
Applicant: Qualcomm Incorporated
Inventor: Peng Cheng , Huichun Liu
IPC: H04W76/16 , H04W12/03 , H04W12/041 , H04W76/19
CPC classification number: H04W76/16 , H04W12/03 , H04W12/041 , H04W76/19
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) in a dual connectivity configuration with a master node and a secondary node may support blind resume for secondary node communications. For example, a master node may use radio resource control (RRC) signaling to indicate multiple secondary cell group (SCG) configurations to a UE for blind resume. The UE may support both UE based and network based blind resume techniques based on the indicated SCG configurations. Network based blind resume may include the network indicating to the UE which SCG configuration to use for resuming communications. The UE based blind resume may include the UE conducting measurements on a set of stored SCG configurations to determine which SCG configuration to use for resuming communications and applying the SCG configuration before receiving a resume indication from the base station.
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