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公开(公告)号:US20210392628A1
公开(公告)日:2021-12-16
申请号:US17403637
申请日:2021-08-16
Applicant: QUALCOMM Incorporated
Inventor: Zhibin Wu , Hong Cheng , Sudhir Kumar Baghel , Michaela Vanderveen , Junyi Li , Shailesh Patil , Kapil Gulati
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a message indicating that a base station supports allocating resources for sidelink communications using a first radio access technology (RAT) and a second RAT that is different from the first RAT. The UE may transmit a sidelink information message to the base station using the first RAT that indicates that sidelink communications are to be performed using either the second RAT or both the first RAT and the second RAT. The UE may receive a configuration message from the base station that comprises an identifier for the sidelink communications and an indication of available sidelink resources. The UE may transmit, based at least in part on the configuration message, a request for resources within the available sidelink resources, the request indicating the identifier and a buffer status report (BSR).
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公开(公告)号:US20210392479A1
公开(公告)日:2021-12-16
申请号:US16900410
申请日:2020-06-12
Applicant: QUALCOMM Incorporated
Inventor: Anantharaman Balasubramanian , Kapil Gulati , Sudhir Kumar Baghel , Shailesh Patil
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE), e.g., such as a pedestrian UE (PUE), may detect, during a first transmission period of a discontinuous transmission cycle, a transmission over a sidelink channel from a second UE that is located within a threshold distance from the first UE, the first UE associated with a first identifier. The first UE may determine, based at least in part on the transmission, a second identifier associated with the second UE, the second identifier being different from the first identifier. The first UE may use, based at least in part on the second UE being within the threshold distance, the first identifier and the second identifier during one or more subsequent transmission periods of the discontinuous transmission cycle.
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公开(公告)号:US11191051B2
公开(公告)日:2021-11-30
申请号:US16947611
申请日:2020-08-10
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Zhibin Wu , Junyi Li , Sudhir Kumar Baghel , Kapil Gulati
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a client device may receive a discovery signal from a host device; determine whether to use a receive timing from the host device, an internal timing of the client device, or a combination of the receive timing and the internal timing to configure a reference timing; configure the reference timing, for transmission of a response to the discovery signal, using the receive timing from the host device, the internal timing of the client device, or the combination of the receive timing and the internal timing based at least in part on the determination of whether to use the receive timing, the internal timing, or the combination of the receive timing and the internal timing; and transmit the response to the host device using the configured reference timing. Numerous other aspects are provided.
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公开(公告)号:US11190248B2
公开(公告)日:2021-11-30
申请号:US16803117
申请日:2020-02-27
Applicant: QUALCOMM Incorporated
Inventor: Wanshi Chen , Sudhir Kumar Baghel , Juan Montojo , Peter Gaal , Kapil Gulati
IPC: H04B7/0456 , H04B7/06 , H04W76/27 , H04W4/40 , H04W24/10 , H04W92/18 , H04W88/04 , H04W76/14 , H04W4/44 , H04W4/46 , H04W4/70 , H04L5/00 , H04L1/18 , H04L1/00
Abstract: Methods, systems, and devices for wireless communications are described in which a receiving device, such as a receiving user equipment (UE) or vehicle, may provide channel state information (CSI) in which two or more parameters associated with the CSI are provided in a single joint indication. A transmitting device may transmit one or more reference signals and the receiving device may perform one or more measurements on the received reference signal(s). Based on the one or more measurements, the receiving device may determine one or more CSI parameters, such as a rank indicator, channel quality indicator, precoding matrix indicator, or combinations thereof, that may be provided to the transmitting device in a joint indication.
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公开(公告)号:US11172340B2
公开(公告)日:2021-11-09
申请号:US16688327
申请日:2019-11-19
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Sudhir Kumar Baghel , Kapil Gulati , Junyi Li , Zhibin Wu
Abstract: Techniques are provided for supporting V2X communications which may be implemented in various apparatuses, methods, and/or articles of manufacture. In certain aspects an extended transmission profile may be determined to support V2X communications via 5G NR RATs between two or more wireless devices. For example, one or more processing units of a wireless device may determine that a NR RAT is requested for a V2X communication based, at least in part, on service information associated with data to be transmitted, determine an extended Tx Profile for the V2X communication, and initiate transmission of at least a portion of the data via the NR RAT using the transceiver based on the extended Tx Profile.
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396.
公开(公告)号:US20210306961A1
公开(公告)日:2021-09-30
申请号:US17179247
申请日:2021-02-18
Applicant: QUALCOMM Incorporated
Inventor: Sourjya Dutta , Kapil Gulati , Shuanshuan Wu , Sudhir Kumar Baghel
Abstract: Techniques for wireless communications are described. A user equipment (UE) may be configured with one or multiple transmission and reception points (TRPs). The UE may support sidelink communications, which may be referred to as vehicle-to-everything (V2X) communications systems, vehicle-to-vehicle (V2V) communications systems, and the like. The UE may provide improvements to resource determination for the sidelink communications by determining whether multiple peer UEs can be space-division multiplexed over time and frequency resources. To mitigate interference between the multiple peer UEs, the UE may transmit a power control request message to one or multiple peer UEs to adjust a transmit power level, and a receive a power control response message from the one or multiple peer UEs accepting or rejecting the transmit power level adjustment. As a result, the UE may experience efficient sidelink operations.
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397.
公开(公告)号:US11134362B2
公开(公告)日:2021-09-28
申请号:US16366877
申请日:2019-03-27
Applicant: QUALCOMM Incorporated
Inventor: Sudhir Kumar Baghel , Shailesh Patil , Tien Viet Nguyen , Kapil Gulati
Abstract: Techniques and apparatus for zone-based soft resource partitioning for high reliability high range communications (HRHRC) are described. A first wireless device determines, based at least in part on a location of the first wireless device and a type of traffic associated with the first wireless device, whether to use a first set of resources or a second set of resources for communications between the first wireless device and a second wireless device. The first wireless device communicates with the second wireless device on the first or second sets of resources, in accordance with the determination. The communications involve the type of traffic.
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公开(公告)号:US11102839B2
公开(公告)日:2021-08-24
申请号:US16665555
申请日:2019-10-28
Applicant: QUALCOMM Incorporated
Inventor: Zhibin Wu , Hong Cheng , Sudhir Kumar Baghel , Shailesh Patil , Kapil Gulati , Arjun Bharadwaj , Tien Viet Nguyen , Shuanshuan Wu
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may establish a unicast connection over a sidelink communications with a second UE. To establish the unicast connection over the sidelink, the first UE may transmit a request message (e.g., a first message) to the second UE, and the second UE may transmit a response message (e.g., a second message) to the first UE accepting the request. The unicast connection over the sidelink may then be established between the first UE and the second UE, and user data may then be transmitted over the sidelink on the established unicast connection. Additionally, the first UE may transmit a connection complete message (e.g., a third message) to the second UE indicating that the unicast connection has been established. The request message, the response message, and the connection complete message may be radio resource control (RRC) messages.
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公开(公告)号:US20210243836A1
公开(公告)日:2021-08-05
申请号:US17148198
申请日:2021-01-13
Applicant: QUALCOMM INCORPORATED
Inventor: Shuanshaun Wu , Anantharaman Balasubramanian , Gabi Sarkis , Kapil Gulati , Sudhir Kumar Baghel , Shailesh Patil , Tien Viet Nguyen
Abstract: Wireless communication systems and methods related to sidelink communications are provided. A first user equipment (UE) determines a discontinuous operation configuration that indicates an on-duration period for a sidelink communication and a cycle of discontinuous operation. The first UE communicates with at least one other UE during the on-duration period indicated by the discontinuous operation configuration. The first UE uses a base configuration and an on-duration parameter, an offset parameter, and a cycle parameter to determine a discontinuous operation configuration for the first UE.
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公开(公告)号:US20210243556A1
公开(公告)日:2021-08-05
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
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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