Methods and apparatus for FEC rate adaptation

    公开(公告)号:US11509420B2

    公开(公告)日:2022-11-22

    申请号:US17064572

    申请日:2020-10-06

    Abstract: The present disclosure relates to methods and devices for graphics or data processing including an apparatus, e.g., a network, a server, or a client device. In some aspects, the apparatus may transmit a request for an updated FEC rate, the updated FEC rate being based on a previous FEC rate. The apparatus may also receive, based on the request for the updated FEC rate, information associated with the updated FEC rate. Additionally, the apparatus may determine the updated FEC rate based on the received information, the received information being associated with a difference between the previous FEC rate and the updated FEC rate.

    GROUP-BASED WIRELESS COMMUNICATIONS

    公开(公告)号:US20220248255A1

    公开(公告)日:2022-08-04

    申请号:US17166420

    申请日:2021-02-03

    Abstract: Methods, systems, and devices for wireless communications are described. A device may aggregate multiple data bits into a group of data bits associated with an application on the device. The device may determine quality of service parameters associated with the group of data bits. The quality of service parameters may include an error rate associated with the group of data bits, a delay budget associated with the group of data bits, timing information associated with the group of data bits, or content policy information associated with the group of data bits, or a combination thereof. The device may transmit the group of data bits to another device in the wireless communication system. The group of data bits may include group header information including an indication of the quality of service parameters.

    Clock synchronization over a wireless connection

    公开(公告)号:US10992402B2

    公开(公告)日:2021-04-27

    申请号:US16598932

    申请日:2019-10-10

    Abstract: Techniques for clock synchronization over a wireless connection are provided. A first wireless node determines an offset between a first clock used by the first wireless node for a wired connection between the first wireless node and at least one upstream node and a second clock used by the first wireless node for a wireless connection between the first wireless node and a second wireless node on the downstream. The first wireless node transmits an indication of the determined offset to the second wireless node for use by the second wireless node to calibrate a third clock corresponding to the first clock to synchronize the third clock with the first clock, wherein the third clock is used by the second wireless node for a second wired connection with at least one downstream node.

    GROUP COMMUNICATIONS OVER EVOLVED MULTIMEDIA BROADCAST/MULTICAST SERVICES
    24.
    发明申请
    GROUP COMMUNICATIONS OVER EVOLVED MULTIMEDIA BROADCAST/MULTICAST SERVICES 有权
    集团通信多媒体广播/多媒体服务

    公开(公告)号:US20130121226A1

    公开(公告)日:2013-05-16

    申请号:US13673723

    申请日:2012-11-09

    Abstract: The disclosure is directed to group communications over evolved multimedia broadcast/multicast services (E-MBMS). An embodiment identifies a schedule for an indicator on a broadcast/multicast medium of a first multicast media on a multicast flow, wherein the indicator is configured to identify a location of data on the broadcast/multicast medium and to identify a presence of the data on the multicast flow, binds application layer paging, an application layer wake up mechanism, or a power saving mechanism to the schedule for the indicator on the multicast flow, wakes from a sleep mode to monitor the indicator to determine availability of the first multicast media based on the indicator, tunes to the first multicast media if the first multicast media is available, and returns to the sleep mode, if the first multicast media is not available.

    Abstract translation: 本公开涉及通过演进的多媒体广播/组播服务(E-MBMS)的组通信。 一个实施例识别在多播流上的第一多媒体媒体的广播/多媒体媒体上的指示符的调度,其中该指示符被配置为识别广播/多媒体媒体上的数据的位置,并且识别数据的存在 组播流,将应用层寻呼,应用层唤醒机制或节电机制绑定到组播流上的指示符的调度,从睡眠模式唤醒以监视指示符,以确定基于第一组播媒体的可用性 在指示符上,如果第一组播媒体可用,则调谐到第一组播媒体,并且如果第一组播媒体不可用,则返回睡眠模式。

    GROUP COMMUNICATIONS WITH MIXED CASTING SERVICES
    25.
    发明申请
    GROUP COMMUNICATIONS WITH MIXED CASTING SERVICES 有权
    集团通信与混合铸造服务

    公开(公告)号:US20130121133A1

    公开(公告)日:2013-05-16

    申请号:US13673707

    申请日:2012-11-09

    CPC classification number: H04W4/00 H04L12/1868 H04L12/1895 H04W4/06 H04W76/45

    Abstract: The disclosure is directed to group communications in a mixed casting services wireless communication system. An embodiment detects a loss of multicast coverage at a user equipment (UE), notifies a server of the loss of multicast coverage, wherein the server is configured to provide a desired multicast communication, and requests that communications related to the desired multicast communication be conducted on a unicast service using application layer signaling independent of link layer signaling.

    Abstract translation: 本公开涉及混合铸造服务无线通信系统中的组通信。 一个实施例检测到在用户设备(UE)处的多播覆盖的丢失,向服务器通知丢失多播覆盖,其中服务器被配置为提供期望的多播通信,并请求进行与期望的多播通信相关的通信 在使用独立于链路层信令的应用层信令的单播服务。

    Managing acknowledgement packets in an uplink data packet stream

    公开(公告)号:US11895036B2

    公开(公告)日:2024-02-06

    申请号:US17653270

    申请日:2022-03-02

    CPC classification number: H04L47/2466 H04L5/0055 H04L47/196 H04L47/36

    Abstract: In embodiments of systems and methods for managing acknowledgement packets in an uplink data packet stream including secure or encrypted data packets, a computing device may identify uplink acknowledgement (UL ACK) packets within the uplink data packet stream, and may accelerate processing of the identified UL ACK packets. In some embodiments, UL ACK packets may be identified based on whether packet lengths of packets meet a packet length threshold or meet a packet length range. In some embodiments, UL ACK packets may be identified based on information for identifying such packets receiving via a cross-layer application program interface (API). In some embodiments, UL ACK packets based whether packets include a specified differentiated services field codepoint (DSCP) in a packet header portion that is not encrypted.

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