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公开(公告)号:US20230319743A1
公开(公告)日:2023-10-05
申请号:US18301063
申请日:2023-04-14
Applicant: QUALCOMM Incorporated
Inventor: Vinay JOSEPH , Rajat PRAKASH , Peerapol TINNAKORNSRISUPHAP , Fatih ULUPINAR
CPC classification number: H04W56/001 , H04L69/28 , H04W76/10
Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.
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62.
公开(公告)号:US20230275784A1
公开(公告)日:2023-08-31
申请号:US18152882
申请日:2023-01-11
Applicant: QUALCOMM Incorporated
Inventor: Mohamad SAYED HASSAN , Andrei Dragos RADULESCU , Srikant JAYARAMAN , Mark WALLACE , Michael Francis GARYANTES , Luca BLESSENT , Rajat PRAKASH , Abhishek Saurabh SACHIDANAND SINHA , Jigneshkumar SHAH
IPC: H04L25/02 , H04W72/21 , H04L5/00 , H04B7/06 , H04L41/0803
CPC classification number: H04L25/0202 , H04W72/21 , H04L5/0048 , H04B7/0617 , H04L41/0803
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a radio unit (RU) may receive, from a user equipment (UE), a demodulation reference signal (DMRS) associated with a channel. The RU may perform a channel estimation associated with the channel using the DMRS to obtain channel estimation information. The RU may transmit, to a distributed unit (DU), information that is based at least in part on the channel estimation information. Numerous other aspects are described.
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公开(公告)号:US20230224964A1
公开(公告)日:2023-07-13
申请号:US17997794
申请日:2020-07-08
Applicant: QUALCOMM Incorporated
Inventor: Luanxia YANG , Changlong XU , Jing SUN , Xiaoxia ZHANG , Hao XU , Rajat PRAKASH
CPC classification number: H04W74/0816 , H04L27/0006 , H04L5/0094 , H04L5/001
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, a broadcast message that indicates a plurality of occasions for a control resource set, wherein the plurality of occasions are associated with a plurality of component carriers that are associated with an unlicensed band; and monitor at least one of the plurality of occasions for the control resource set. In some aspects, a user equipment may receive, from a base station, a control message that indicates a plurality of occasions for at least one control resource set, wherein the plurality of occasions are associated with a plurality of component carriers that are associated with an unlicensed band; and monitor at least one of the plurality of occasions for the at least one control resource set. Numerous other aspects are provided.
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公开(公告)号:US20230217418A1
公开(公告)日:2023-07-06
申请号:US18181435
申请日:2023-03-09
Applicant: QUALCOMM Incorporated
Inventor: Marwen ZORGUI , Srinivas YERRAMALLI , Xiaoxia ZHANG , Piyush GUPTA , Rajat PRAKASH , Junyi LI , Xiaojie WANG , Mohammad Tarek FAHIM
CPC classification number: H04W72/02 , H04W72/51 , H04L5/0051 , H04W24/10 , H04W92/18
Abstract: Disclosed are techniques for wireless communication. In an aspect, a position estimation entity (e.g., UE, gNB, LMF, etc.) identifies a pool of UEs for a SL-assisted position estimation procedure of a set of target UEs. SL SRS-Ps are communicated (e.g., transmitted and measured) between the pool of UEs (e.g., for relative SL ranging). UL SRS-Ps are communicated by at least some of the UEs in the pool of UEs. The position estimation entity obtains measurement data for both the SL SRS-P and UL-SRS-P communications. The position estimation entity determines a position estimate for each UE in the set of UEs based on the measurement information.
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公开(公告)号:US20230087665A1
公开(公告)日:2023-03-23
申请号:US17933651
申请日:2022-09-20
Applicant: QUALCOMM Incorporated
Inventor: Rajat PRAKASH , Andrei Dragos RADULESCU , Kalyan KUPPUSWAMY , Orod RAEESI , John Wallace NASIELSKI , Abhishek Saurabh SACHIDANAND SINHA , Michael Francis GARYANTES , Douglas KNISELY
IPC: H04W28/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an open radio access network (O-RAN) distributed unit (O-DU) may generate, at an O-DU application that executes on the O-DU, a first message that does not make use of an O-DU accelerator of the O-DU that is in-line with the O-DU application. The O-DU may transmit, from the O-DU application to an O-RAN radio unit (O-RU), the first message via a passthrough of the O-DU accelerator, wherein the first message does not make use of the O-DU accelerator based at least in part on a payload of the first message being transferred unchanged by the O-DU accelerator to the O-RU. Numerous other aspects are described.
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公开(公告)号:US20230075886A1
公开(公告)日:2023-03-09
申请号:US17929993
申请日:2022-09-06
Applicant: QUALCOMM Incorporated
Inventor: Anand PALANIGOUNDER , Lenaig Genevieve CHAPONNIERE , Sebastian SPEICHER , Haris ZISIMOPOULOS , Rajat PRAKASH
Abstract: Certain aspects provide a method for wireless communication. The method generally includes deriving a network specific identifier (NSI) in a network access identifier (NAI) format, the NSI including a network identifier (NID) stored at the UE, generating a subscription concealed identifier (SUCI) based on the NSI for authentication of the UE with a non-public network (NPN), and sending the SUCI to a network entity for the authentication of the UE with the NPN.
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公开(公告)号:US20230011318A1
公开(公告)日:2023-01-12
申请号:US17370991
申请日:2021-07-08
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Xiaoxia ZHANG , Jing SUN , Yisheng XUE , Junyi LI , Rajat PRAKASH , Ozcan OZTURK , Peter GAAL , Sony AKKARAKARAN , Tao LUO , Gabi SARKIS
IPC: H04W72/12
Abstract: Aspects relate to techniques for facilitating sidelink cancellation. A network entity, such as a base station, may schedule a sidelink transmission between a transmitting wireless communication device and a receiving wireless communication device and transmit scheduling information for the sidelink transmission to at least the transmitting wireless communication device. The network entity may further transmit control information including a cancellation indication to at least the transmitting UE. The cancellation indication may indicate at least an overlap between a portion of the resources allocated to the sidelink transmission and an additional transmission. Based on the cancellation indication, the transmitting wireless communication device may modify the sidelink transmission.
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公开(公告)号:US20230010688A1
公开(公告)日:2023-01-12
申请号:US17370993
申请日:2021-07-08
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Xiaoxia ZHANG , Jing SUN , Yisheng XUE , Junyi LI , Rajat PRAKASH , Ozcan OZTURK , Peter GAAL , Sony AKKARAKARAN , Tao LUO , Gabi SARKIS
Abstract: Aspects relate techniques for facilitating resumption of a sidelink transmission after cancellation of the sidelink transmission within resources that overlap with an additional transmission. A transmitting wireless communication device may receive control information from a network entity including a cancellation indication indicating overlapping resources between the resources scheduled for the sidelink transmission and resources scheduled for the additional transmission. Based on the cancellation indication, the transmitting wireless communication device may cancel the sidelink transmission within cancelled resources including at least the overlapping resources and transmit the sidelink transmission via remaining resources of the scheduled resources for the sidelink transmission outside of the cancelled resources.
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公开(公告)号:US20230008854A1
公开(公告)日:2023-01-12
申请号:US17806071
申请日:2022-06-08
Applicant: QUALCOMM Incorporated
Inventor: Hyun Yong LEE , Prashanth Haridas HANDE , Peerapol TINNAKORNSRISUPHAP , Mickael MONDET , Rajat PRAKASH , Ozcan OZTURK
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may set a hyper frame length based at least in part on a cadence of multimedia data bursts if discontinuous reception (DRX) cycle are configured for the cadence of the multimedia data bursts. The UE may receive the multimedia data bursts according to the DRX cycles. Numerous other aspects are described.
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70.
公开(公告)号:US20220400463A1
公开(公告)日:2022-12-15
申请号:US17343089
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Rajat PRAKASH , Marwen ZORGUI , Piyush GUPTA , Junyi LI , Xiaoxia ZHANG , Mohammad Tarek FAHIM , Xiaojie WANG
Abstract: Disclosed are techniques for wireless communication. In an aspect, a position estimation entity, obtains first timing information that is associated with a first time-of-arrival (TOA) measurement of a first reference signal for positioning (RS-P) as communicated between a target user equipment (UE) and a base station with a first time basis, obtains second timing information that is associated with a second TOA measurement of a second RS-P as communicated between the target UE and a reference UE associated with a known location and having a second time basis that is different than the first time basis, determines a bias between the first time basis and the second time basis, and determines a position estimate of the target UE via a time differential of arrival (TDOA) positioning technique based at least in part upon the first timing information, the second timing information, and the bias.
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