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公开(公告)号:US20240306143A1
公开(公告)日:2024-09-12
申请号:US18178946
申请日:2023-03-06
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Jun MA , Alexander DOROSENCO , Liang ZHAO , David TUCK , Jordan COOKMAN , Angelica WONG , Liangping MA , Mohamad SAYED HASSAN , Qiang WU , Mehmet Izzet GURELLI
IPC: H04W72/12 , H04W72/563
CPC classification number: H04W72/1215 , H04W72/563 , H04W88/06
Abstract: Certain aspects of the present disclosure provide techniques reducing wireless interference in wireless communications networks by, for example, enabling a coexistence period during which transmission over a first wireless communication band is deprioritized and reception over a second wireless communication band, different from the first wireless communication band, is prioritized; and receiving positioning data from a positioning system via the second wireless communication band during the coexistence period.
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公开(公告)号:US20240276404A1
公开(公告)日:2024-08-15
申请号:US18440963
申请日:2024-02-13
Applicant: QUALCOMM Incorporated
Inventor: Alberto RICO ALVARINO , Xiao Feng WANG , Liangping MA , Ayan SENGUPTA , Jun MA , Huilin XU , Peter GAAL , Bharat SHRESTHA
IPC: H04W56/00 , H04W4/029 , H04W74/0833
CPC classification number: H04W56/0005 , H04W4/029 , H04W74/0833
Abstract: Non-terrestrial networks (NTNs) may establish uplink (UL) and downlink (DL) radio frame timing structures to efficiently account for propagation delay and propagation delay variation associated with communications in the NTN. NTNs may manage (synchronize) radio frame timing structures of base stations (e.g., satellites) and user equipment (UEs) in the NTN. Further, UEs may determine timing advance (TA) values to be applied to UL transmissions based on their respective scheduling offset (e.g., offset in UL and DL radio frame timing structures), as well as based on propagation delay or round trip time (RTT). As such, served UEs may determine UL timing such that UL transmissions from the UEs to a satellite arrives at the satellite in a time synchronized manner. In other cases, a satellite may determine UL timing, based on reception timing, such that various UEs in the NTN may implement uniform UL and DL radio frame timing structures.
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公开(公告)号:US20240276297A1
公开(公告)日:2024-08-15
申请号:US18167774
申请日:2023-02-10
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Prashanth Haridas HANDE , Vivek RAJENDRAN , Michel Adib SARKIS
CPC classification number: H04W28/0875 , H04W8/005 , H04W76/14
Abstract: Systems and techniques are provided for distributed processing. For instance, a process can include transmitting a discovery message, receiving a response to the discovery message, the response including an identifier of a neighboring device, transmitting an offloading request to an offloading server, the offloading request including the identifier of the neighboring device, receiving, from the offloading server, an indication that the neighboring device is selected to perform offloaded processing, transmitting data for processing to the neighboring device, receiving, from the neighboring device, processed data, and transmitting an indication of an amount of completed offloaded processing.
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公开(公告)号:US20240267865A1
公开(公告)日:2024-08-08
申请号:US18567225
申请日:2021-08-06
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Changhwan PARK , Peter GAAL , Alberto RICO ALVARINO , Ayan SENGUPTA , Bharat SHRESTHA , Umesh PHUYAL , Huilin XU , Jun MA , Wanshi CHEN , Juan MONTOJO , Yiqing CAO
CPC classification number: H04W56/0045 , H04B7/18513
Abstract: A user equipment (UE) receives one or more timing advance commands from a non-terrestrial network (NTN). The UE resets, after a GNSS fix, a cumulative timing advance value based on the one or more timing advance commands from the NTN and transmits an uplink transmission with a timing advance based on a self-estimated delay and the cumulative timing advance value. The UE may adjust a self-estimated delay based on at least one GNSS fix. The UE may transmit an uplink transmission with a timing advance based on the adjusted self-estimated delay and a cumulative timing advance value based on the one or more timing advance commands from the NTN.
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35.
公开(公告)号:US20240259917A1
公开(公告)日:2024-08-01
申请号:US18565405
申请日:2021-08-12
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Huilin XU , Xiao Feng WANG , Ayan SENGUPTA , Alberto RICO ALVARINO , Bharat SHRESTHA , Jun MA , Changhwan PARK , Peter GAAL , Umesh PHUYAL , Juan MONTOJO , Wanshi CHEN , Yiqing CAO
CPC classification number: H04W48/10 , H04L5/0051
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a synchronization signal/physical broadcast channel (SS/PBCH) block index, associated with an SS/PBCH block, based at least in part on a set of bits included in a payload of a PBCH of the SS/PBCH block, a demodulation reference signal (DMRS) sequence included in the PBCH, a scrambling sequence associated with the PBCH, or an interleaving associated with the PBCH. Numerous other aspects are described.
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公开(公告)号:US20240259529A1
公开(公告)日:2024-08-01
申请号:US18468648
申请日:2023-09-15
Applicant: QUALCOMM Incorporated
Inventor: Michel Adib SARKIS , Imed BOUAZIZI , Thomas STOCKHAMMER , Ning BI , Liangping MA
Abstract: Systems and techniques are described for establishing one or more virtual sessions between users. For instance, a first device can transmit, to a second device, a call establishment request for a virtual representation call for a virtual session and can receive, from the second device, a call acceptance indicating acceptance of the call establishment request. The first device can transmit, to the second device, first mesh information for a first virtual representation of a first user of the first device and first mesh animation parameters for the first virtual representation. The first device can receive, from the second device, second mesh information for a second virtual representation of a second user of the second device and second mesh animation parameters for the second virtual representation. The first device can generate, based on the second mesh information and the second mesh animation parameters, the second virtual representation of the second user.
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公开(公告)号:US20240235664A1
公开(公告)日:2024-07-11
申请号:US18151844
申请日:2023-01-09
Applicant: QUALCOMM Incorporated
Inventor: Lianghai JI , Jun MA , Liangping MA , Mohamad SAYED HASSAN , Weimin DUAN
IPC: H04B7/185
CPC classification number: H04B7/18545 , H04B7/18541 , H04B7/18589
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a first network node, a first indication of satellite assistance information that is associated with a second network node, a second indication of first timing information that is associated with the satellite assistance information, and a third indication of second timing information that is associated with the satellite assistance information. The UE may transmit an uplink signal to the second network node based at least in part on validating the satellite assistance information using the second timing information. Numerous other aspects are described.
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公开(公告)号:US20240178912A1
公开(公告)日:2024-05-30
申请号:US18431807
申请日:2024-02-02
Applicant: QUALCOMM Incorporated
Inventor: Bharat SHRESTHA , Alberto RICO ALVARINO , Xiao Feng WANG , Masato KITAZOE , Ayan SENGUPTA , Amer CATOVIC , Umesh PHUYAL , Liangping MA , Le LIU
CPC classification number: H04B7/18541 , H04W36/0009 , H04W36/00835 , H04W36/08
Abstract: A user equipment (UE) selects or reselects a target cell of a non-terrestrial network or resumes connectivity with the target cell after a satellite handover for a permanently fixed low Earth orbit (LEO) cell. The target cell is a serving or non-serving cell. The UE determines a cell type of the target cell. The cell type may be a LEO cell type, a geostationary Earth orbit (GEO) cell type, a moving cell type, a fixed cell type, a temporarily fixed LEO cell type, or a permanently fixed LEO cell type. The UE completes selection or reselection of the target cell or completes the connectivity with the target cell, based on the cell type.
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公开(公告)号:US20240121830A1
公开(公告)日:2024-04-11
申请号:US18270393
申请日:2021-03-22
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Hung Dinh LY , Gokul SRIDHARAN , Jun MA , Ayan SENGUPTA , Alberto RICO ALVARINO , Bharat SHRESTHA , Umesh PHUYAL , Peter GAAL , Juan MONTOJO , Wanshi CHEN , Huilin XU , Yiqing CAO
IPC: H04W74/0833 , H04B17/318 , H04W72/1268 , H04W74/08
CPC classification number: H04W74/0833 , H04B17/328 , H04W72/1268 , H04W74/0866
Abstract: RACH occasion repetition and PRACH format selection in an NTN are disclosed. The base station may determine, based on at least one beam, a first PRACH configuration for at least one first UE and a second PRACH configuration for at least one second UE. The base station may transmit, to at least one of the at least one first UE or the at least one second UE, an indication of the first PRACH configuration and the second PRACH configuration. The UE, based on whether it is a first UE or a second UE, may select, based on the received indication, the first PRACH configuration or the second PRACH configuration for at least one beam. The UE may initiate, via the at least one beam, a RACH procedure for the selected first PRACH configuration or the selected second PRACH configuration.
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公开(公告)号:US20240097823A1
公开(公告)日:2024-03-21
申请号:US17934065
申请日:2022-09-21
Applicant: QUALCOMM Incorporated
Inventor: Mohamad SAYED HASSAN , Lianghai JI , Xiao Feng WANG , Liangping MA , Jun MA
CPC classification number: H04L1/08 , H04W72/048
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating a plurality of repetition values for an uplink communication of the UE. The UE may transmit the uplink communication using a number of repetitions indicated by a repetition value of the plurality of repetition values, wherein the repetition value is based at least in part on a power class of the UE. Numerous other aspects are described.
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