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公开(公告)号:US20230269619A1
公开(公告)日:2023-08-24
申请号:US18169513
申请日:2023-02-15
Applicant: QUALCOMM Incorporated
Inventor: Le LIU , Alberto RICO ALVARINO , Peter GAAL , Jae Ho RYU , Hari SANKAR , Rebecca Wen-Ling YUAN , Hobin KIM , Sanghoon KIM
IPC: H04W28/02 , H04W72/0446 , H04W72/23
CPC classification number: H04W28/0215 , H04W72/0446 , H04W72/23
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a network entity, capability information relating to a capability of the UE for processing unicast and multicast physical downlink shared channel (PDSCH) transmissions. The UE may receive configuration information that indicates unicast parameters for unicast PDSCH transmissions and multicast parameters for multicast PDSCH transmissions. The UE may receive at least one of one or more unicast PDSCH transmissions or one or more multicast PDSCH transmissions in a slot in a serving cell in accordance with a maximum soft buffer size associated with the UE and a maximum data rate associated with the UE, wherein the maximum soft buffer size and the maximum data rate are based at least in part on at least one of the unicast parameters or the multicast parameters. Numerous other aspects are described.
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公开(公告)号:US20230262636A1
公开(公告)日:2023-08-17
申请号:US18069097
申请日:2022-12-20
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Changhwan PARK , Xiao Feng WANG , Peter GAAL
IPC: H04W56/00
CPC classification number: H04W56/006 , H04W56/0045
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain an indication that a difference between a previous timing advance value that is based at least in part on a current satellite location and a previous combination of a UE location and a timing advance parameter, and a current timing advance value that is based at least in part on the current satellite location and a current combination of the UE location and the timing advance parameter, is greater than a threshold. The UE may generate an adjusted timing advance value that is different from the current timing advance value by an amount that is less than the threshold. Numerous other aspects are described.
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383.
公开(公告)号:US20230254096A1
公开(公告)日:2023-08-10
申请号:US18300821
申请日:2023-04-14
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush HOSSEINI , Wei YANG , Wanshi CHEN , Peter GAAL
IPC: H04L5/00 , H04W72/02 , H04W72/0453 , H04W72/20
CPC classification number: H04L5/0055 , H04L5/001 , H04W72/02 , H04W72/0453 , H04W72/20 , H04W76/11
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may receive a communication from a second UE. The UE may transmit, to the second UE, sidelink hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback using a sidelink component carrier based at least in part on the communication received from the second UE, wherein the sidelink component carrier is associated with conveying the sidelink HARQ-ACK feedback when sidelink carrier aggregation is configured for a group of UEs that includes the first UE and the second UE. Numerous other aspects are provided.
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公开(公告)号:US20230247600A1
公开(公告)日:2023-08-03
申请号:US18297803
申请日:2023-04-10
Applicant: QUALCOMM Incorporated
Inventor: Seyed Ali Akbar FAKOORIAN , Alberto RICO ALVARINO , Peter GAAL , Wanshi CHEN , Yongbin WEI , Juan MONTOJO , Renqiu WANG , Hao XU , Xiao Feng WANG
IPC: H04W72/0446 , H04L5/00
CPC classification number: H04W72/0446 , H04L5/0046 , H04L5/0048 , H04L27/2078
Abstract: Aspects of the present disclosure provide techniques for uplink (UL) data channel design. An example method is provided for operations which may be performed by a first apparatus. The example method generally comprises determining a number of pilot symbols to transmit for one or more slots of a first subframe based, at least in part, on a coverage enhancement (CE) level, and transmitting at least one uplink data channel having the determined number of pilot symbols in the one or more slots of the first subframe.
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公开(公告)号:US20230246765A1
公开(公告)日:2023-08-03
申请号:US18002652
申请日:2021-09-03
Applicant: QUALCOMM Incorporated
Inventor: Alberto RICO ALVARINO , Seyedkianoush HOSSEINI , Alexandros MANOLAKOS , Peter GAAL
IPC: H04L5/00
CPC classification number: H04L5/0048 , H04L5/0085 , H04L5/001
Abstract: Aspects are provided which improve the effectiveness of conflict resolution between a scheduled uplink transmission and a carrier-switched sounding reference signal (SRS). A UE receives a physical downlink control channel (PDCCH) from a base station. The PDCCH schedules an uplink transmission on a first carrier. The UE determines whether to drop one of the uplink transmission or transmission of a SRS on a second carrier different than the first carrier based on a timing between a reception time of the PDCCH and a scheduled time for transmitting the SRS. By factoring the timing into determination, situations may be eliminated where the UE is unaware that an uplink transmission will be scheduled at the time of the carrier-switched SRS.
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公开(公告)号:US20230239084A1
公开(公告)日:2023-07-27
申请号:US18002026
申请日:2021-08-12
Applicant: QUALCOMM Incorporated
Inventor: Alberto RICO ALVARINO , Peter GAAL , Alexandros MANOLAKOS
CPC classification number: H04L5/001 , H04L5/1469
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer-readable mediums for indicating carrier pairings in supplemental uplink (SUL) communications. A method that may be performed by a user equipment (UE) generally includes determining carrier groupings for SUL communications supported by the UE, each carrier grouping comprising at least one component carrier (CC) carried in an SUL band and at least one CC carried in a non-supplemental uplink (NSUL) band and providing signaling indicating the carrier groupings for a combination of at least three CCs jointly carried in at least one SUL band and at least one NSUL band.
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公开(公告)号:US20230231659A1
公开(公告)日:2023-07-20
申请号:US18174936
申请日:2023-02-27
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Yi HUANG , Peter GAAL , Wanshi CHEN , Joseph Binamira SORIAGA , Gokul SRIDHARAN
IPC: H04L1/1812 , H04W76/27 , H04L1/00 , H04L1/1607
CPC classification number: H04L1/1812 , H04W76/27 , H04L1/0073 , H04L1/1607
Abstract: Certain aspects of the present disclosure provide techniques for wireless communication. The techniques include a method wireless communication by a user equipment including receiving a first physical downlink control channel (PDCCH) from a first transmission reception point (TRP) and a second PDCCH from a second TRP, wherein the first PDCCH and the second PDCCH include the same downlink control information (DCI), selecting a physical uplink control channel (PUCCH) resource for transmitting hybrid automatic repeated request acknowledgment (HARQ-ACK) feedback based on one of the first PDCCH or the second PDCCH, and transmitting a PUCCH that includes the HARQ-ACK feedback using the selected PUCCH resource.
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公开(公告)号:US20230224829A1
公开(公告)日:2023-07-13
申请号:US17647718
申请日:2022-01-11
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho RYU , Sony AKKARAKARAN , Tao LUO , Piyush GUPTA , Junyi LI , Peter GAAL , Hua WANG , Juan MONTOJO , Jing SUN , Wooseok NAM
CPC classification number: H04W52/52 , H04W72/1263
Abstract: Aspects of the present disclosure provide techniques for using automatic gain control symbols to indicate a sidelink mini-slot. A method performed by a transmitting user equipment includes transmitting, during a first time portion of a symbol within a slot, a first beam associated with a first receiving user equipment. The first time portion of the symbol is configured to indicate that the first receiving user equipment will receive another transmission from the transmitting user equipment during a first mini-slot within the slot associated with the first time portion. The method may further include transmitting, during a second time portion of the symbol within the slot, a second beam associated with a second receiving user equipment. The second time portion of the symbol is configured to indicate that the second receiving user equipment will receive another transmission from the transmitting user equipment during a second mini-slot within the slot.
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公开(公告)号:US20230216652A1
公开(公告)日:2023-07-06
申请号:US17646590
申请日:2021-12-30
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Yan ZHOU , Peter GAAL , Tao LUO
CPC classification number: H04L5/1438 , H04L5/22
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may obtain a time division duplexing (TDD) split configuration, for inter-node interference mitigation, that is based at least in part on at least one of a subset of compatible beam pairs of a set of beam pairs or a subset of non-compatible beam pairs of the set of beam pairs, and that indicates a first restriction duration and a second restriction duration, a beam pair of the set of beam pairs comprising an uplink beam associated with the first network node and a downlink beam associated with a second network node. The first network node may communicate with at least one user equipment (UE) based at least in part on the TDD split configuration for inter-node interference mitigation. Numerous other aspects are described.
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公开(公告)号:US20230198731A1
公开(公告)日:2023-06-22
申请号:US17924240
申请日:2020-06-26
Applicant: QUALCOMM Incorporated
Inventor: Yiqing CAO , Jing LEI , Peter GAAL , Wanshi CHEN
IPC: H04L5/16 , H04W72/232 , H04W72/0453
CPC classification number: H04L5/16 , H04W72/232 , H04W72/0453
Abstract: Aspects of the present disclosure provide techniques configuring half-duplex UEs (HD-UEs) to implement supplementary uplink (SUL) in band combination that may be in same or different frequency range designations (e.g., FR1 or FR2) in both FDD and TDD without the benefit of a duplexer.
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