Time synchronization for wireless communications

    公开(公告)号:US11233594B2

    公开(公告)日:2022-01-25

    申请号:US16215922

    申请日:2018-12-11

    Abstract: Methods, systems, and devices for wireless communications are described. A first node (e.g., a user equipment (UE)) may receive a timing synchronization signal from a second node (e.g., a base station) over a cellular wireless communication link. In some aspects, the timing synchronization signal may indicate mapping information to synchronize the first node with the second node. The mapping information may be for synchronizing a first time of a first clock of the first node to a second time of a second clock of a second node. The first node may synchronize the first time of the first clock to the second time of the second clock based at least in part on the mapping information and the synchronization information. The first node may transmit a timing control based on a timing of the second clock to a device connected to the first node via a local wired interface.

    Delivery time windows for low latency communications

    公开(公告)号:US11166251B2

    公开(公告)日:2021-11-02

    申请号:US16807111

    申请日:2020-03-02

    Abstract: Generally, the described techniques provide for a device determining or receiving signaling including a packet delivery time window configuration that indicates delivery windows within which transmissions may be held and/or delivery opportunities within which communications are expected to be transmitted. For example, the device may identify a packet delivery time window configuration for communications with another device. The packet delivery window configuration may indicate a periodicity, offset, start time, end time, and/or duration of the delivery windows, among other information. Based on the identified packet delivery time window configuration, the device may delay transmission of the data packet (e.g., for the duration of one or more configured delivery windows). At, for example, the end of the respective delivery window, the device may deliver the data packet to a network device for which the information of the data packet is to be used.

    Scheduling for a time-synchronized wireless network

    公开(公告)号:US11115942B2

    公开(公告)日:2021-09-07

    申请号:US16257536

    申请日:2019-01-25

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an access node may synchronize a clock of the access node which is associated with communication on a local area network to a frame structure of a time-synchronized wireless network. The access node may receive configuration information relating to a quality of service profile and a first set of time intervals for the clock of the access node. The access node may map the first set of time intervals for the clock of the access node to a second set of time intervals of the frame structure of the time-synchronized wireless network. The access node may communicate on the time-synchronized wireless network during one or more of the second set of time intervals. Numerous other aspects are provided.

    QUALITY OF SERVICE TECHNIQUES FOR QUIC STREAMS

    公开(公告)号:US20210243774A1

    公开(公告)日:2021-08-05

    申请号:US16781775

    申请日:2020-02-04

    Abstract: Wireless communication techniques that include QoS techniques for scheduling transmission of QUIC streams in a wireless communication system are discussed. A wireless communication device may receive a data packet having a header that includes a first plurality of fields. The wireless communication device may also schedule transmission of the data packet based on QoS parameters associated with the first plurality of fields. The transmission of the data packet may be scheduled based on QoS parameters associated with the first plurality of fields when the first plurality of fields match a second plurality of fields. Other features are also described.

    Multiple connectivity for high reliability

    公开(公告)号:US10834661B2

    公开(公告)日:2020-11-10

    申请号:US16373403

    申请日:2019-04-02

    Abstract: Various aspects and features related to wireless communication for high reliability and low latency are described. In an aspect of the disclosure, a method, a computer-readable medium, a system, and an apparatus are provided. A method of wireless communication includes communicating with a network via one or more network nodes using separate wireless links for each UE in a set of UEs using a same RAT. The method includes either transmitting uplink data traffic from a common source to the network nodes using respective separate wireless links corresponding to the two or more UEs or receiving downlink data traffic destined for the common source from the network nodes using respective separate wireless links corresponding to the two or more UE.

Patent Agency Ranking