LATENCY REDUCTION BY FAST FORWARD IN MULTI-HOP COMMUNICATION SYSTEMS
    2.
    发明申请
    LATENCY REDUCTION BY FAST FORWARD IN MULTI-HOP COMMUNICATION SYSTEMS 审中-公开
    在多跳通信系统中通过快速前进减少延迟

    公开(公告)号:WO2018009468A1

    公开(公告)日:2018-01-11

    申请号:PCT/US2017/040557

    申请日:2017-07-01

    Abstract: Latency reduction by fast forward (FF) in multi-hop communication device and/or systems is disclosed. Packets may be received and forwarded using a codeword (CW)-based approach with and/or without per-CW CRC. A FF session may have a flow ID and packets may have sequence numbers. Packets targeted for FF may be divided into independently decodable CWs that may be transmitted in the next hop, for example, as soon as the destination is determined without waiting for an entire packet's arrival and/or for CRC verification. Low latency (e.g. FF) traffic may be indicated. CW-based FF may be extensible for an e2e RAN path from a WTRU to the last access node in a RAN. Intermediate metrics, a packet CRC and/or a per-CW CRC may be utilized for data integrity. HARQ and/or CW retransmission procedures may be implemented between network nodes for error handling.

    Abstract translation: 公开了在多跳通信设备和/或系统中通过快进(FF)进行的延迟减少。 使用基于码字(CW)的方法和/或不使用每个CW的CRC可以接收和转发分组。 FF会话可能有一个流ID,并且数据包可能有序列号。 以FF为目标的分组可以被分成可以在下一跳中传输的可独立解码的CW,例如,一旦目的地被确定而没有等待整个分组的到达和/或用于CRC校验。 可以指示低延迟(例如,FF)业务。 对于从WTRU到RAN中的最后一个接入节点的e2e RAN路径,基于CW的FF可以是可扩展的。 可以使用中间量度,分组CRC和/或每个CW的CRC来实现数据完整性。 可以在网络节点之间实现HARQ和/或CW重传过程以进行错误处理。

    REAL-TIME TRANSPORT PROTOCOL CONGESTION CONTROL TECHNIQUES IN VIDEO TELEPHONY
    4.
    发明申请
    REAL-TIME TRANSPORT PROTOCOL CONGESTION CONTROL TECHNIQUES IN VIDEO TELEPHONY 审中-公开
    视频电话中的实时传输协议拥塞控制技术

    公开(公告)号:WO2017123962A1

    公开(公告)日:2017-07-20

    申请号:PCT/US2017/013462

    申请日:2017-01-13

    Abstract: The present disclosure describes a method, an apparatus, and a computer readable medium for congestion control in wireless communications. For example, the example method may include determining a plurality of picture transmission deltas, wherein a picture transmission delta is a difference between transmission times of two consecutive pictures. The example method further includes determining whether congestion associated with receiving real-time transport protocol (RTP) packets is present based on a picture transmission delta jitter, determining a new maximum bit rate based on a current maximum bit rate and a determination that congestion is present, and transmitting the new maximum bit rate to a sending device.

    Abstract translation: 本公开描述了用于无线通信中的拥塞控制的方法,装置和计算机可读介质。 例如,示例方法可以包括确定多个图片传输增量,其中图片传输增量是两个连续图片的传输时间之间的差。 该示例方法还包括基于图像传输增量抖动确定与接收实时传输协议(RTP)分组相关联的拥塞是否存在,基于当前最大比特率确定新的最大比特率以及确定存在拥塞 ,并将新的最大比特率发送给发送设备。

    IMPROVED JOINT FOUNTAIN CODING AND NETWORK CODING FOR LOSS-TOLERANT INFORMATION SPREADING
    5.
    发明申请
    IMPROVED JOINT FOUNTAIN CODING AND NETWORK CODING FOR LOSS-TOLERANT INFORMATION SPREADING 审中-公开
    改进的联合喷泉编码和网络编码,用于消除信息泄漏

    公开(公告)号:WO2017112744A1

    公开(公告)日:2017-06-29

    申请号:PCT/US2016/067968

    申请日:2016-12-21

    CPC classification number: H04L47/283 H04L47/24

    Abstract: A network system for increasing data throughput and decreasing transmission delay along a data link from a source node to a sink node via a relay node, comprising: a first node configured to encode a second plurality of data packets based on an estimated rank distribution expressing a quality of the data link and transmit the second plurality of data packets; and at least one second node configured to: receive at least one of a first plurality of data packets transmitted from the first node prior to receiving at least one of the second plurality of data packets, estimate a rank distribution based on one or more of the first plurality of data packets, transmit the estimated rank distribution to the first node, and if the at least one second node has received a sufficient quantity of the first plurality of data packets, regenerate the first plurality of data packets.

    Abstract translation: 一种用于增加数据吞吐量并减少经由中继节点从源节点到汇聚节点的数据链路上的传输延迟的网络系统,包括:第一节点,被配置为对第二多个数据分组进行编码 基于表示所述数据链路的质量的估计的秩分布并且传送所述第二多个数据分组; 以及至少一个第二节点,其被配置为:在接收所述第二多个数据分组中的至少一个数据分组之前,接收从所述第一节点发送的第一多个数据分组中的至少一个,基于以下中的一个或多个来估计秩分布: 第一多个数据分组,将估计的秩分布发送到第一节点,并且如果至少一个第二节点已经接收到足够数量的第一多个数据分组,则重新生成第一多个数据分组。

    BULK PROPAGATION TIMING MEASUREMENT MESSAGING
    6.
    发明申请
    BULK PROPAGATION TIMING MEASUREMENT MESSAGING 审中-公开
    批量传播时序测量消息

    公开(公告)号:WO2017074750A1

    公开(公告)日:2017-05-04

    申请号:PCT/US2016/057570

    申请日:2016-10-19

    Abstract: Examples disclosed herein relate to the scheduling, generation, and transmission of propagation measurements between mobile computing devices to aid the location detection of the devices. A bulk propagation fine timing measurement (BFTM) allocation message is generated by a scheduling mobile computing device that identifies other mobile computing devices in the area. The BFTM allocation message generated by the scheduling mobile computing device indicates a scheduling order for the identified mobile computing devices, and contention-free periods for the mobile computing devices to transmit the timing measurement messages. The responding mobile computing devices generate bulk propagation timing measurement (BPTM) messages that include propagation times between pairs of mobile computing devices-either two other devices or the responding device and another device. These BPTM messages are then transmitted during scheduled times frames indicated in the scheduling order.

    Abstract translation: 这里公开的示例涉及移动计算设备之间的传播测量的调度,生成和传输以帮助设备的位置检测。 批量传播精确定时测量(BFTM)分配消息由标识该区域中的其他移动计算设备的调度移动计算设备生成。 由调度移动计算设备生成的BFTM分配消息指示所识别的移动计算设备的调度顺序以及移动计算设备传送定时测量消息的无争用时段。 响应的移动计算设备生成包括移动计算设备对之间的传播时间的传播时间测量(BPTM)消息 - 两个其他设备或响应设备和另一个设备。 这些BPTM消息随后在调度顺序中指定的预定时间帧内传输。

    TRANSPORT OF TIME SENSITIVE INFORMATION USING THE INTERNET
    7.
    发明申请
    TRANSPORT OF TIME SENSITIVE INFORMATION USING THE INTERNET 审中-公开
    利用互联网传输时间敏感信息

    公开(公告)号:WO2017066089A1

    公开(公告)日:2017-04-20

    申请号:PCT/US2016/055931

    申请日:2016-10-07

    Applicant: VIDEOLINK LLC

    Abstract: A system, which uses the internet to deliver time sensitive information, includes an overlay node, having a plurality of overlay nodes, which are used to deliver the time sensitive information. To better characterize the connection between a sending node and a receiving node, the sending node periodically requests each overlay node in the path between the sending node and the receiving node to force a retransmission of a packet, while also forwarding that same packet to the next overlay node. In this way, the delay associated with each link in the path can be quantified and recorded by the receiving node. Based on the observed transmission delays, the receiving node may determine an optimal buffer time. This buffer time is the amount of buffering performed at the receiving node prior to outputting the time sensitive information.

    Abstract translation: 使用因特网传递时间敏感信息的系统包括具有多个覆盖节点的覆盖节点,其用于传递时间敏感信息。 为了更好地表征发送节点和接收节点之间的连接,发送节点周期性地请求发送节点和接收节点之间的路径中的每个覆盖节点强制重传分组,同时也将该相同分组转发给下一个 覆盖节点。 这样,与路径中每个链路相关的延迟可以被接收节点量化和记录。 基于观察到的传输延迟,接收节点可以确定最佳缓冲时间。 该缓冲时间是在输出时间敏感信息之前在接收节点处执行的缓冲量。

    CONGESTION CONTROL FOR VEHICULAR-TO-ANYTHING SERVICES
    9.
    发明申请
    CONGESTION CONTROL FOR VEHICULAR-TO-ANYTHING SERVICES 审中-公开
    用于车辆到任何服务的控制

    公开(公告)号:WO2017052690A1

    公开(公告)日:2017-03-30

    申请号:PCT/US2016/025635

    申请日:2016-04-01

    CPC classification number: H04W28/0284 H04L47/283 H04L47/32 H04W72/0486

    Abstract: Methods and apparatus for communicating in a wireless network supporting vehicle-to-anything (V2X) communication including a terminal comprising: transceiver circuitry to communicate via uplink and downlink radio interface with a radio access network of a wireless communication network and communicate directly via sidelink radio interface with one or more out of a vehicle terminal and/or a roadside unit; and control circuitry coupled to the transceiver circuitry to determine one or more indicator related to the apparatus and/or surrounding environment and control the transceiver circuitry to control communication over the sidelink radio interface based on the determined one or more indicator to control congestion on V2X spectrum resources.

    Abstract translation: 用于在支持包括终端的车辆至任何(V2X)通信的无线网络中进行通信的方法和装置,包括:收发器电路,用于经由上行链路和下行链路无线电接口与无线通信网络的无线电接入网络进行通信,并且经由边线无线电 与车辆终端和/或路边单元中的一个或多个接口; 以及控制电路,其耦合到所述收发器电路以确定与所述装置和/或周围环境相关的一个或多个指示符,并且基于所确定的一个或多个指示器来控制所述收发器电路以通过所述边界无线电接口控制通信,以控制V2X频谱上的拥塞 资源。

    ENHANCED PASSIVE POSITIONING WITH ADAPTIVE ACTIVE POSITIONING
    10.
    发明申请
    ENHANCED PASSIVE POSITIONING WITH ADAPTIVE ACTIVE POSITIONING 审中-公开
    增强被动定位与自适应主动定位

    公开(公告)号:WO2017023483A1

    公开(公告)日:2017-02-09

    申请号:PCT/US2016/041205

    申请日:2016-07-06

    Abstract: Example methods, apparatuses, or articles of manufacture are disclosed herein that may be utilized, in whole or in part, to facilitate or support one or more operations and/or techniques for enhanced passive positioning with adaptive round trip time (RTT)-type ranging, such as for use in or with a mobile communication device, for example.

    Abstract translation: 本文公开的示例性方法,装置或制品可以全部或部分地用于促进或支持用于增强的被动定位的一个或多个操作和/或技术,其具有自适应往返时间(RTT)型测距 ,例如用于或与移动通信设备一起使用。

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