eNB 터닐링에 기초한 eV2X 모드 3 동작

    公开(公告)号:KR20200128537A

    公开(公告)日:2020-11-13

    申请号:KR20207025843

    申请日:2019-01-24

    Applicant: QUALCOMM INC

    Abstract: 본개시의양태는제 1 UE 에서, 제 1 통신네트워크의제 1 BS 과네트워크연결을확립하고, 제 1 통신네트워크의제 1 BS 를통해제 2 통신네트워크의제 2 BS 로터널링함으로써제 2 통신네트워크에서의통신자원들에대한스케줄링요청을송신하며, 스케줄링요청에응답하여, 네트워크연결을통해제 1 BS 로부터, 제 2 UE 와통신하기위해제 1 UE 를구성하기위한정보를수신하고, 수신된정보를사용하여제 1 UE 를구성하며, 및제 2 통신네트워크에서의통신자원들을사용하여제 2 UE 로메시지를직접송신하기위한방법들, 시스템들, 및컴퓨터판독가능매체들을포함한다.

    CV2X 를 위한 NR 발견 리소스 풀 구성

    公开(公告)号:KR20200125601A

    公开(公告)日:2020-11-04

    申请号:KR20207024177

    申请日:2019-02-20

    Applicant: QUALCOMM INC

    Abstract: 무선통신을위한방법들, 장치들, 및컴퓨터판독가능매체들이본 개시에의해개시된다. 일예에있어서, 호스트디바이스는발견을위한미리구성된리소스들의풀을결정할수도있다. 미리구성된리소스들은발견프리앰블, 쿼리신호, 발견메시지, 및랜덤액세스프리앰블중 하나이상을위해지정된다. 호스트디바이스는발견프리앰블을위해지정되는하나이상의리소스들상에서발견프리앰블을송신할수도있다. 클라이언트디바이스는발견프리앰블을수신하고, 클라이언트디바이스가호스트디바이스에관한정보를수신하는것에관심이있음을결정할수도있다. 클라이언트디바이스는관심이있다면쿼리신호를송신할수도있다. 호스트디바이스는, 쿼리신호가발견프리앰블에응답하여쿼리신호를위해지정되는리소스상에서수신되는지여부를결정할수도있다. 호스트디바이스는쿼리신호를수신한것에응답하여발견메시지를송신할수도있다.

    RANGING BASED LOCATION SERVICES IN WIRELESS COMMUNICATION

    公开(公告)号:SG11202007050YA

    公开(公告)日:2020-09-29

    申请号:SG11202007050Y

    申请日:2019-02-27

    Applicant: QUALCOMM INC

    Abstract: A network architecture is disclosed with support for location services (LCS). A radio access network (RAN) node receives a registration request from a user equipment (UE), indicating that the UE supports a ranging based location service session. The RAN node further receives an internal identifier (ID) for identifying information associated with the UE in communication between the RAN node and a core network during the ranging based location service session. The RAN node allocates radio resources to the UE for performing a ranging operation involving a plurality of devices including the UE, and associates the radio resources with the internal ID of the UE for identifying location results. Then the RAN node informs the UE of the radio resources allocated for the ranging operation.

    Rate control of device-to-device based relay communication

    公开(公告)号:AU2016388333B2

    公开(公告)日:2020-09-03

    申请号:AU2016388333

    申请日:2016-11-28

    Applicant: QUALCOMM INC

    Abstract: In one aspect of the disclosure, to improve the performance of device-to-device based relay communication, a method, a computer-readable medium, and an apparatus for performing rate control based on feedback from participating UEs are provided. The apparatus may be a first UE. The first UE may receive a signal from a second UE through a device-to-device communication channel. The first UE may determine a feedback based on the received signal. The first UE may transmit the feedback to adjust transmission of the signal at the second UE. In another aspect of the disclosure, a first UE may transmit a signal to a second UE through a device-to-device communication channel. The first UE may receive a feedback of the signal. The first UE may adjust transmission of the signal based on the feedback.

    Demodulation reference signal sequence selection in device-to-device communication

    公开(公告)号:AU2017316384A1

    公开(公告)日:2019-01-31

    申请号:AU2017316384

    申请日:2017-08-15

    Applicant: QUALCOMM INC

    Abstract: A transmitting UE in a device-to-device (D2D) communication may identify a demodulation reference signal (DMRS) sequence for a D2D transmission based at least in part on a subset of bits of a sidelink control information (SCI) transmission. The subset of bits of the SCI transmission may be selected such that the bits have sufficient variability to reduce the likelihood that multiple UEs may use the same DMRS sequence. The subset of bits of the SCI transmission may be all or a portion of a cyclic redundancy check (CRC) for the SCI.

    Rate control of device-to-device based relay communication

    公开(公告)号:AU2016388333A1

    公开(公告)日:2018-06-28

    申请号:AU2016388333

    申请日:2016-11-28

    Applicant: QUALCOMM INC

    Abstract: In one aspect of the disclosure, to improve the performance of device-to-device based relay communication, a method, a computer-readable medium, and an apparatus for performing rate control based on feedback from participating UEs are provided. The apparatus may be a first UE. The first UE may receive a signal from a second UE through a device-to-device communication channel. The first UE may determine a feedback based on the received signal. The first UE may transmit the feedback to adjust transmission of the signal at the second UE. In another aspect of the disclosure, a first UE may transmit a signal to a second UE through a device-to-device communication channel. The first UE may receive a feedback of the signal. The first UE may adjust transmission of the signal based on the feedback.

    AUTONOMOUS RESOURCE SELECTION FOR MULTIPLE TRANSMISSIONS IN DEVICE-TO-DEVICE COMMUNICATIONS

    公开(公告)号:CA3031676A1

    公开(公告)日:2018-03-01

    申请号:CA3031676

    申请日:2017-08-18

    Applicant: QUALCOMM INC

    Abstract: A user equipment (UE) may communicate with one or more other UEs using multiple transmissions in a device-to-device (D2D) communications deployment. A number of UEs may be configured with D2D resources, and a transmitting UE may identify available D2D resources from the configured resources. The transmitting UE may identify a resource for a first transmission of a D2D transmission from the available D2D resources, and may identify a second resource for a second transmission of the D2D transmission. The second transmission may be a blind HARQ transmission that may be transmitted to enhance the likelihood that one or more receiving UEs successfully receive the transmission. In some examples, the second resource may be identified based on other available resources within an predetermined time window around the first transmission.

    UNICAST SUPPORT IN PROSE DIRECT DEVICE-TO-DEVICE COMMUNICATION

    公开(公告)号:CA2983285A1

    公开(公告)日:2016-12-01

    申请号:CA2983285

    申请日:2016-05-19

    Applicant: QUALCOMM INC

    Abstract: The present disclosure enables a multicast and/or unicast transmitting UE to configure a multicast device-to-device communication and/or the unicast device-to-device communication such that UE may distinguish between the unicast and multicast device-to-device communications. The apparatus receives a unicast device-to-device communication including a destination identifier. The apparatus also receives a multicast device-to-device communication including the destination identifier. The apparatus differentiates the unicast device-to-device communication from the multicast device-to-device communication based on information provided in a header of the unicast device-to-device communication.

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