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公开(公告)号:US20250106799A1
公开(公告)日:2025-03-27
申请号:US18730514
申请日:2022-03-28
Applicant: QUALCOMM Incorporated
Inventor: Dan VASSILOVSKI , Gabi SARKIS , Karthika PALADUGU , Fatih ULUPINAR , Ozcan OZTURK , Peng CHENG , Hong CHENG , Qing LI , Tien Viet NGUYEN , Gene Wesley MARSH , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first sidelink device may obtain an absolute time. The first sidelink device may perform a ranging session on a first sidelink connection with a second sidelink device to obtain a first propagation delay between the first sidelink device and the second sidelink device. The first device may generate a first corrected absolute time for the second sidelink device based at least in part on the absolute time and the first propagation delay such that the second sidelink device will also have the absolute time. The first sidelink device may transmit the first corrected absolute time to the second sidelink device in a first message on the first sidelink connection. Numerous other aspects are described.
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公开(公告)号:US20250048156A1
公开(公告)日:2025-02-06
申请号:US18717561
申请日:2022-02-01
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Karthika PALADUGU , Hong CHENG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a remote user equipment (UE) may generate a measurement report for discovery that includes a serving relay UE source Layer 2 (L2) identifier (ID), of a serving relay UE that serves the remote UE, and a candidate relay UE source L2 ID, for each candidate relay UE of a set of candidate relay UEs. The UE may transmit the measurement report. Numerous other aspects are described.
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公开(公告)号:US20240414513A1
公开(公告)日:2024-12-12
申请号:US18699872
申请日:2021-12-13
Applicant: QUALCOMM Incorporated
Inventor: Karthika PALADUGU , Hong CHENG , Gene Wesley MARSH , Peng CHENG
IPC: H04W8/00 , H04B17/318 , H04W76/14 , H04W92/18
Abstract: Methods, apparatuses, and computer-readable medium are provided. An example method may include transmitting, to one or more UEs including a second UE, a sidelink discovery message for a communication with a third UE. The example method may further include receiving, from the one or more UEs, a sidelink discovery response including information about a path with the third UE. The example method may further include establishing a sidelink connection with the second UE to relay the communication from the first UE to the third UE based, at least in part, on the information about the path between the second UE and the third UE.
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公开(公告)号:US20240357695A1
公开(公告)日:2024-10-24
申请号:US18682104
申请日:2021-09-16
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Karthika PALADUGU , Ozcan OZTURK
Abstract: A method, apparatus, and computer-readable storage medium for wireless communication at a first user equipment (UE) is provided. The UE receives an indication of one or more timers associated with a radio resource control (RRC) connection procedure with a base station via a relay. The UE transmits a request associated with an RRC connection to a second UE to be relayed to the base station and monitors for a response from the base station based on the one or more timers associated with the RRC connection procedure via the second UE as the relay.
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公开(公告)号:US20240251270A1
公开(公告)日:2024-07-25
申请号:US18293331
申请日:2021-10-01
Applicant: QUALCOMM Incorporated
Inventor: Shankar KRISHNAN , Karthika PALADUGU , Peng CHENG , Dan VASSILOVSKI , Hong CHENG , Gavin Bernard HORN , Rajeev KUMAR , Xipeng ZHU , Ozcan OZTURK , Aziz GHOLMIEH
Abstract: A relay device receives, from the base station, a configuration for minimization of drive test (MDT) measurements associated with sidelink communication and transmits a report of the MDT measurements to the base station based on the configuration. The relay device may transmit, to a second UE, a configuration for logged MDT measurements associated with sidelink communication. The relay may receive an availability indication of logged MDT measurements from the second UE, transmit a request for the logged MDT measurements to the second UE, and receive the logged MDT measurements from the second UE over sidelink. A remote device receives, in a sidelink message from a relay device, a configuration for MDT measurements of sidelink communication and transmits the MDT measurements to the relay device.
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公开(公告)号:US20230422218A1
公开(公告)日:2023-12-28
申请号:US18466175
申请日:2023-09-13
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Kianoush HOSSEINI , Sudhir Kumar BAGHEL , Karthika PALADUGU , Gokul SRIDHARAN , Gabi SARKIS , Gavin Bernard HORN , Hwan Joon KWON , Wanshi CHEN
IPC: H04W72/02 , H04W72/1263 , H04W72/0453 , H04W72/23 , H04W72/56 , H04W72/566
CPC classification number: H04W72/02 , H04W72/1263 , H04W72/0453 , H04W72/23 , H04W72/56 , H04W72/566
Abstract: Methods, systems, and devices for wireless communications are described to support relayed sidelink communications. A first device and a base station may communicate via a communication link including a sidelink link between the first device and a second device and a relay link between the second device and the base station. The base station may determine restrictions for the communication link and transmit an indication of the restrictions over the relay link. The restrictions may differentiate data originating from the first device and the second device, restrict the first device to one or more resources, or associate logical channels at the first device with one or more transport block sizes and communication links. The second device may relay the indication of the restrictions to the first device. The first device, the second device, and the base station may communicate over the communication link according to the restrictions.
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57.
公开(公告)号:US20230328840A1
公开(公告)日:2023-10-12
申请号:US17995916
申请日:2020-05-17
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Karthika PALADUGU , Wanshi CHEN , Hong CHENG , Gavin Bernard HORN , Seyedkianoush HOSSEINI , Dan VASSILOVSKI
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit sidelink discontinuous reception (DRX) information to a base station while operating in a connected mode. In some examples, the UE may include the sidelink DRX information in UE-assistance information (UAI). The sidelink DRX information may include a preference of a DRX cycle, a DRX active duration, a DRX inactive duration, and the like, for sidelink DRX operation. The UE may receive a message including a sidelink DRX configuration from the base station based on the sidelink DRX information and operate according to the sidelink DRX configuration.
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公开(公告)号:US20230328689A1
公开(公告)日:2023-10-12
申请号:US18041972
申请日:2020-10-21
Applicant: QUALCOMM Incorporated
Inventor: Ozcan OZTURK , Peng CHENG , Karthika PALADUGU
Abstract: Aspects relate to paging optimizations in relay operations. A remote UE may provide one or more paging identifiers identifying the remote UE to one or more relay UEs over respective relay links therebetween. Each relay UE may provide the paging identifier(s) of the remote UE to a respective serving radio access network (RAN) node, which may further provide the paging identifier(s) of the remote UE to an anchor RAN node and/or core network node to optimize paging of the remote UE. For example, paging of the remote UE may be limited to the cell(s) including the relay UE(s). The remote UE may further be configured to select to receive the paging message from one of the relay UEs or may receive the paging message from each of the relay UEs. A relay UE may further transmit a page reject message to reject a paging message.
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公开(公告)号:US20230319551A1
公开(公告)日:2023-10-05
申请号:US18185017
申请日:2023-03-16
Applicant: QUALCOMM Incorporated
Inventor: Hongil KIM , Soo Bum LEE , Karthika PALADUGU , Hong CHENG , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may encrypt a discovery message associated with a relay service based at least in part on a set of code-sending security parameters (CSSPs) associated with the relay service. The UE may transmit the encrypted discovery message. In some aspects, a UE may receive an encrypted discovery message. The UE may decrypt the encrypted discovery message based at least in part on a set of code-receiving security parameters (CRSPs) associated with the relay service. Numerous other aspects are provided.
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公开(公告)号:US20230309016A1
公开(公告)日:2023-09-28
申请号:US18041673
申请日:2021-10-07
Applicant: QUALCOMM Incorporated
Inventor: Qing LI , Hong CHENG , Ozcan OZTURK , Karthika PALADUGU , Peng CHENG , Dan VASSILOVSKI , Gavin Bernard HORN , Kapil GULATI
CPC classification number: H04W52/0216 , H04W76/14 , H04W76/28
Abstract: Certain aspects provide a method for wireless communication by a first user equipment (UE). The method may include: receiving information regarding at least one sidelink communication using sidelink discontinuous reception (DRX) for at least one application or service; determining at least one first sidelink DRX configuration based on the information; transmitting, to at least one second UE, an indication of the at least one first sidelink DRX configuration for the at least one sidelink communication; and receiving, from the at least one second UE, an indication of whether the at least one first sidelink DRX configuration is accepted for the at least one sidelink communication
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