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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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公开(公告)号:US11425609B2
公开(公告)日:2022-08-23
申请号:US16896881
申请日:2020-06-09
Applicant: QUALCOMM Incorporated
Inventor: Junyi Li , Jose Edson Vargas , Kapil Gulati , Zhibin Wu
Abstract: Aspects relate to mechanisms for sidelink reservation across frequency bands. In some examples, a sidelink device may be configured to communicate over a first frequency band (e.g., a sub-6 gigahertz frequency band) and a second frequency band (e.g., a millimeter wave frequency band) with one or more other sidelink devices. The sidelink device may further be configured to perform cross-link resource reservation for a sidelink transmission in which a resource reservation message transmitted on the first frequency band indicates reserved resources within the second frequency band for the sidelink transmission. The sidelink device may then transmit sidelink control information (SCI) within a sidelink control channel on the second frequency band and user data traffic corresponding to the SCI within a sidelink data channel on the second frequency band.
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公开(公告)号:US11411683B2
公开(公告)日:2022-08-09
申请号:US16259878
申请日:2019-01-28
Applicant: QUALCOMM Incorporated
Inventor: Zhibin Wu , Sudhir Kumar Baghel , Junyi Li , Libin Jiang , Kapil Gulati , Shailesh Patil , Tien Viet Nguyen
IPC: H04L1/16 , H04W74/08 , H04B7/08 , H04W72/04 , H04W72/08 , H04W8/00 , H04W76/28 , H04B7/06 , H04W4/44
Abstract: Described are methods for interference detection and management in a millimeter wave communications system. A V2X communications system may support interference management procedures that comprise scheduling a system wide training interval in a transmission timeslot, suspending traffic transmissions on a link in the communications system during the training interval to perform training on the link, and resuming traffic transmissions on the link if interference is not detected during the training interval. Interference management procedures may also include receiving at a node, unique parameters transmitted from another node in a communication system during a discovery stage, determining whether interference will occur at the node based on the received unique parameters, and suspending transmissions to and from the node if it is determined interference will occur at the node.
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公开(公告)号:US11329874B2
公开(公告)日:2022-05-10
申请号:US16378688
申请日:2019-04-09
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Michaela Vanderveen , Junyi Li , Shailesh Patil , Sudhir Kumar Baghel , Zhibin Wu
IPC: H04L12/24 , H04L41/0816 , H04W4/40 , H04W24/02 , H04W64/00
Abstract: Certain aspects of the present disclosure are generally directed to techniques for selecting a configuration for communication using vehicle to everything (V2X) type communication protocol. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes determining one or more parameters corresponding to quality of service (QoS) information for communication of data using a V2X communication protocol, reporting the one or more parameters by transmitting a first message, receiving a second message indicating configuration information corresponding to the communication of the data using the V2X communication protocol, and communication the data based on the configuration information.
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公开(公告)号:US11272426B2
公开(公告)日:2022-03-08
申请号:US15988691
申请日:2018-05-24
Applicant: QUALCOMM Incorporated
Inventor: Zhibin Wu , Sudhir Kumar Baghel , Junyi Li , Kapil Gulati , Tien Viet Nguyen , Libin Jiang , Shailesh Patil
IPC: H04W48/08 , H04B7/06 , H04W72/04 , H04B7/08 , H04W4/46 , H04W8/00 , H04W72/02 , H04W4/40 , G08G1/01 , G08G1/16 , H04J11/00
Abstract: Techniques are described that support techniques for directional discovery in a millimeter wave communications system. A vehicle-to-everything (V2X) communications system may support beam discovery procedures that use directional beams to discover other entities, establish directional communication links with other entities, or maintaining directional communication links with other entities. The beam discovery procedure may include a sweep pattern where a transmitting entity may probe with directional beams in a plurality of beam directions. During a beam discovery procedure a transmitting entity may transmit discovery signals in a plurality of different directions and a receiving entity may listen for the discovery signals in a plurality of different directions. The sweep patterns of the transmitting entity and the receiving entity may be coordinated to increase a likelihood that the receiving entity will discover the transmitting entity.
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公开(公告)号:US11252634B2
公开(公告)日:2022-02-15
申请号:US16849668
申请日:2020-04-15
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Michaela Vanderveen , Sudhir Kumar Baghel , Kapil Gulati , Zhibin Wu
Abstract: Aspects of the present disclosure describe indicating per-packet quality of service (QoS). A first packet can be obtained, by a wireless communications device, from an application generated for a radio access technology (RAT), where the first packet includes a QoS value associated with the RAT. A reflective indicator can be set in a header of the first packet to indicate a configuration, including a QoS value, to be used by a receiving device in transmitting a second packet. The first packet can be transmitted to the receiving device.
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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: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: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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