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公开(公告)号:US20220416984A1
公开(公告)日:2022-12-29
申请号:US17823804
申请日:2022-08-31
Applicant: QUALCOMM Incorporated
Inventor: Tien Viet Nguyen , Sudhir Kumar Baghel , Kapil Gulati , Arjun Bharadwaj , Shailesh Patil
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may utilize priority levels associated with packets or transmissions to determine whether to transmit feedback for a received transmission. The UE may compare priority levels between a transmission subject to a feedback condition and a transmission scheduled to be received when the feedback is scheduled to be transmitted to determine whether to send the feedback. The UE may communicate with the transmitting device according to the comparison and the determining. The UE may determine signal conditions causing a NAK and determine to send the NAK based on the signal conditions.
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公开(公告)号:US11533134B2
公开(公告)日:2022-12-20
申请号:US16989742
申请日:2020-08-10
Applicant: QUALCOMM Incorporated
Inventor: Gabi Sarkis , Kapil Gulati , Sudhir Kumar Baghel , Tien Viet Nguyen , Shuanshuan Wu
Abstract: The present disclosure provides techniques for communicating feedback for data transmissions over a sidelink in a wireless communication system. For example, devices and methods are provided for wireless communication by a first wireless device. In one example, the first wireless device determines that only one of either feedback can be transmitted to a second wireless device or a second communication can be communicated, wherein the feedback is indicative of whether a data transmission is successfully decoded, and based on that prioritizes one of the feedback or the second communication. In another example, the first wireless device determines that only one of either feedback can be received from the second wireless device or a second communication can be communicated, wherein the feedback is indicative of whether the data transmission is successfully decoded by the second wireless device, and based on that prioritizes one of the feedback or the second communication.
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公开(公告)号:US20220398919A1
公开(公告)日:2022-12-15
申请号:US17850877
申请日:2022-06-27
Applicant: QUALCOMM Incorporated
Inventor: Michaela Vanderveen , Hong Cheng , Sudhir Kumar Baghel , Libin Jiang
IPC: G08G1/017 , G01S5/00 , G08G1/0967 , G01S5/02 , G01S13/931 , G01S13/74 , G05D1/00 , G06V20/58 , H01Q1/22 , H01Q1/32
Abstract: Methods, systems, and devices for ranging are described. A multi-phase distributed ranging technique includes transmitting and receiving vehicle information messages during a first time interval, where the vehicle information messages include at least a vehicle identifier and resource information. The multi-phase technique further includes transmitting and receiving ranging signals during a second time interval, and determining times of arrival of received ranging signals. A centralized ranging technique includes receiving resource assignments from an access point, transmitting ranging signals according to the resource assignments, and determining times of arrival of received ranging signals.
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公开(公告)号:US11528769B2
公开(公告)日:2022-12-13
申请号:US17118806
申请日:2020-12-11
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Dan Vassilovski , Sudhir Kumar Baghel
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may establish a sidelink connection with a second UE, where the sidelink connection is associated with a plurality of flows. The first UE may determine, based on monitoring each flow of the plurality of flows, a radio link status of the sidelink connection. The first UE may transmit, based on the determining, a non-access stratum layer message to the second UE based at least on the radio link status of the sidelink connection.
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公开(公告)号:US11496858B2
公开(公告)日:2022-11-08
申请号:US17160267
申请日:2021-01-27
Applicant: QUALCOMM Incorporated
Inventor: Anantharaman Balasubramanian , Kapil Gulati , Sudhir Kumar Baghel , Taesang Yoo , Shailesh Patil , Dan Vassilovski
Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may receive situational information for a second wireless device over a first communication link between the first wireless device and the second wireless device and situational information for a third wireless device over a second communication link between the first wireless device and the third wireless device. The first wireless device may transmit message with guidance information to the second wireless device on behalf of the third wireless device and based on the second wireless device and the third wireless device having an event likelihood above a threshold. The event likelihood may be based on the situational information for the second wireless device and the situational information for the third wireless device.
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公开(公告)号:US11477764B2
公开(公告)日:2022-10-18
申请号:US16943893
申请日:2020-07-30
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan Wu , Kapil Gulati , Sudhir Kumar Baghel , Arthur Gubeskys
Abstract: Certain aspects of the present disclosure provide techniques for transmitting system information on sidelink. A method that may be performed by a first user equipment (UE) includes receiving first system information from a second UE; determining, based on one or more first parameters, to receive second system information from the second UE; receiving the second system information in a sidelink system information block (S-SIB) from the second UE; and communicating with the second UE via sidelink resources determined based on the first system information and the second system information.
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公开(公告)号:US11464024B2
公开(公告)日:2022-10-04
申请号:US17171394
申请日:2021-02-09
Applicant: QUALCOMM Incorporated
Inventor: Chang-Sik Choi , Kapil Gulati , Sudhir Kumar Baghel , Gabi Sarkis
IPC: H04W72/10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a recipient user equipment (UE) of a sidelink resource sharing system may receive, from a plurality of provider UEs, resource information associated with the plurality of provider UEs; select, based at least in part on a ranked order and the resource information, one or more resources associated with one or more selected UEs, of the plurality of provider UEs, wherein the ranked order is based at least in part on measurement information, determined by the recipient UE, associated with the plurality of provider UEs; and perform a sidelink communication using the one or more resources. Numerous other aspects are provided.
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公开(公告)号:US11463963B2
公开(公告)日:2022-10-04
申请号:US16737807
申请日:2020-01-08
Applicant: QUALCOMM Incorporated
Inventor: Tien Viet Nguyen , Sudhir Kumar Baghel , Kapil Gulati , Arjun Bharadwaj , Shailesh Patil
Abstract: Methods, systems, and devices for wireless communications are described. Examples may include a receiving wireless device located in a first geographic zone receiving multiple signals from one or more transmitting wireless devices. The receiving wireless device may determine based on the received signals that the one or more transmitting devices are located in a second geographic zone. The receiving wireless device may determine configured transmit power information for each of the signals received from the transmitting wireless devices located in the second geographic zone. The receiving wireless device may estimate a path loss of wireless communications between the first geographic zone and the second geographic zone based on the configured transmit powers received in the signals. The receiving wireless device may communicate within the second geographic location based on the estimated path loss between the first geographic region and the second geographic region.
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公开(公告)号:US11431533B2
公开(公告)日:2022-08-30
申请号:US15934705
申请日:2018-03-23
Applicant: QUALCOMM Incorporated
Inventor: Kapil Gulati , Tien Viet Nguyen , Sudhir Kumar Baghel , Libin Jiang , Zhibin Wu
Abstract: Various aspects of the disclosure relate to the selection and use of modulation and coding scheme (MCS) values. For example, a first MCS table may be used for a first condition and a second MCS table used for a second condition. The disclosure relates in some aspects to inter-device signaling that indicates which MCS table is to be used for communication between the devices.
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公开(公告)号:US11425726B2
公开(公告)日:2022-08-23
申请号:US17186876
申请日:2021-02-26
Applicant: QUALCOMM Incorporated
Inventor: Zhibin Wu , Navid Abedini , Kapil Gulati , Sudhir Kumar Baghel , Junyi Li
Abstract: Methods, apparatuses, and computer-readable mediums for wireless communication are disclosed by the present disclosure. In an example, a first wireless communication device may transmit, to a relay node, a first predicted motion of a first vehicle including the first wireless communication device having a first established communication channel with the relay node. The first wireless communication device may receive an indication that the first predicted motion will trigger a communication condition for the first vehicle and a second wireless communication device having a second established communication channel with the relay node, the indication including reserved resources for a third communication channel between the first wireless communication device and the second wireless communication device. The first wireless communication device may communicate with the second wireless communication device using the reserved resources for a third communication channel without performing a random access procedure with the second wireless communication device.
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