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公开(公告)号:US11641598B2
公开(公告)日:2023-05-02
申请号:US16870529
申请日:2020-05-08
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Zhibin Wu , Sudhir Kumar Baghel , Kapil Gulati , Dan Vassilovski
Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication. The apparatus receives data traffic from an application layer and assigns at least one Quality of Service (QoS) flow identifier (ID) for the data traffic based on radio resources information for the data traffic. The data packets for transmission with different radio resources are assigned different QoS flow IDs.
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公开(公告)号:US20230127658A1
公开(公告)日:2023-04-27
申请号:US17932644
申请日:2022-09-15
Applicant: QUALCOMM Incorporated
Inventor: Qing Li , Hong Cheng , Gabi Sarkis , Shuanshuan Wu , Dan Vassilovski
Abstract: Aspects of the disclosure relate to sidelink discontinuous reception (DRX) procedures for blind sidelink retransmissions. A first device may obtain a set of sidelink communication parameters that are associated with a second device. Based at least in part on the set of sidelink communication parameters, the first device may transmit to the second device a sidelink blind retransmission configuration. This configuration may include enablement of sidelink blind retransmission and/or establishment of a number of sidelink blind retransmissions. Other aspects, examples, and features are also claimed and described.
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公开(公告)号:US11632166B2
公开(公告)日:2023-04-18
申请号:US16331945
申请日:2017-09-01
Applicant: QUALCOMM Incorporated
Inventor: Kundan Kumar Lucky , Gene Marsh , Fatih Ulupinar , Dan Vassilovski , Rohit Kapoor , Rajeev Kumar , Faris Rassam
Abstract: The disclosure relates in some aspects to enabling a user terminal (UT) to obtain information about nearby cells and any beams generated by nearby cells. For example, a network can send a neighbor cell list to UTs, where the list identifies the cells in that neighborhood and provides information about any beams generated by those cells. Thus, a UT can learn the neighboring beams/cells that the UT can reselect to if the current beam/cell becomes weak. In some aspects, the UE can learn the attitude (e.g., pitch, roll, yaw, or any combination thereof) profile of neighboring satellites as well as the pointing angles and the ON-OFF schedules of their beams. In some aspects, the UT can learn a start angle and a span for a satellite and use this information to identify a satellite the UT can reselect to if the current beam/cell becomes weak.
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公开(公告)号:US11620907B2
公开(公告)日:2023-04-04
申请号:US16545282
申请日:2019-08-20
Applicant: QUALCOMM Incorporated
Inventor: Dan Vassilovski , Hong Cheng , Zhibin Wu , Shailesh Patil , Richard Hovey
Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a vehicle to utilize vehicle external sensor data, vehicle internal sensor data, vehicle capabilities and external CV2X input to determine, send, receive and utilize data elements to determine inter-vehicle spacing, intersection priority, lane change behavior and spacing and other autonomous vehicle behavior.
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公开(公告)号:US11606836B2
公开(公告)日:2023-03-14
申请号:US17315219
申请日:2021-05-07
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Qing Li , Junyi Li , Dan Vassilovski
Abstract: Certain aspects of the present disclosure provide techniques for configuring discontinuous reception on a sidelink connection between a remote user equipment (UE) and a relay UE. An example method generally includes determining a configuration for sidelink discontinuous reception (DRX) communications between the relay UE and a first remote UE, the configuration including a transmission configuration for communications from the relay UE to the first remote UE and a reception configuration for communications from the first remote UE to the relay UE; transmitting, to the first remote UE, a configuration message indicating the configuration for sidelink DRX communications between the relay UE and the first remote UE; and communicating with the first remote UE via a sidelink channel based on the configuration.
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公开(公告)号:US11540089B1
公开(公告)日:2022-12-27
申请号:US17483449
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Anantharaman Balasubramanian , Kapil Gulati , Dan Vassilovski , Shuanshuan Wu , Junyi Li , Sourjya Dutta , Preeti Kumari
Abstract: In an aspect, a user equipment (UE) may control one or more reconfigurable intelligent surfaces (RIS) in accordance with one or more RIS schedules that indicate times when the one or more RIS are in an enabled state and times when the one or more RIS are in a disabled state. The UE may request at least one participating UE of one or more participating UEs to transmit at least one positioning reference signal (PRS) in a PRS resource. The UE may measure the at least one PRS from the at least one participating UE in accordance with the RIS schedule to make one or more measurements of the at least one PRS when the one or more RIS are in the disabled state and to make one or more measurements of the at least one PRS when the one or more RIS are in the enabled state.
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公开(公告)号:US20220393814A1
公开(公告)日:2022-12-08
申请号:US17339878
申请日:2021-06-04
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan Wu , Dan Vassilovski , Kapil Gulati , Gabi Sarkis
Abstract: Methods, systems, and devices for wireless communications are described. A UE may determine a set of resources available for transmission of one or more reference signals (e.g., one or more PRSs) in a shared radio frequency spectrum band (e.g., an unlicensed radio frequency spectrum band) in a time interval for sidelink positioning. The UE may transmit, in a second radio frequency spectrum, a control message reserving the set of resources for the UE to transmit the one or more reference signals in the time interval for sidelink positioning. The UE may transmit the one or more reference signals on the set of resources based on transmitting the control message reserving the set of resources.
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公开(公告)号:US20220381873A1
公开(公告)日:2022-12-01
申请号:US17333667
申请日:2021-05-28
Applicant: QUALCOMM Incorporated
Inventor: Dan Vassilovski , Hong Cheng , Kapil Gulati
Abstract: Methods, systems, and devices for wireless communications are described. In a wireless communications system, one or more user equipments (UEs) may implement distance-limited sidelink-based ranging techniques. An initiating UE may transmit one or more positioning reference signal (PRS) request messages to one or more target UEs via a sidelink channel. In some cases, the initiating UE may receive one or more response messages from at least one target UE that is located within a threshold distance from the initiating UE. In some examples, based on receiving the one or more response messages, the initiating UE may transmit PRSs to each target UE that transmitted a response message.
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公开(公告)号:US20220350030A1
公开(公告)日:2022-11-03
申请号:US17244779
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ataur Rahman SHUMAN , Volodimir Slobodyanyuk , Arunandan Sharma , Dan Vassilovski , Jonathan Petit
Abstract: Techniques are discussed herein for detecting anomalous signals such as spoofed satellite positioning system (SPS) signals and for the transmission of accurate location estimates between user equipments (UEs) when the SPS signals are not reliable. A UE determines an SPS derived location estimate and determines an associated confidence level. The confidence level is determined based on time or location derived from the SPS signals, e.g., relative to local time or non-SPS information, such as stored previous location estimates, non-SPS sensor information, and location information from other UEs. The UE transmits location information to other UEs that includes a selected location estimate, confidence level, and the source of the location estimate, e.g., where the SPS derived location estimate is selected if the confidence level is high and the non-SPS derived location estimate is selected if the confidence level is low.
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公开(公告)号:US11463902B2
公开(公告)日:2022-10-04
申请号:US16948840
申请日:2020-10-01
Applicant: QUALCOMM INCORPORATED
Inventor: Hong Cheng , Sudhir Kumar Baghel , Dan Vassilovski , Kapil Gulati
Abstract: Wireless communication systems and methods related to quality of service mapping, are provided. A first user equipment determines a sidelink radio bearer identifier (SLRB ID) for a quality of service (QoS) flow from a plurality of rules. The rules identify different characteristics of the QoS flow. The SLRB ID is inserted into a header of a packet in the QoS flow. The QoS flow is mapped to a radio bearer that is mapped to an L2 link with other radio bearers that are mapped to other QoS flows. The L2 link transmits the radio bearers to a second UE as part of a broadcast, groupcast or unicast sidelink communication. Based on the SLRB ID, the second UE identifies requirements of the QoS flow.
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