Supervision of data in a wireless network

    公开(公告)号:US10986513B2

    公开(公告)日:2021-04-20

    申请号:US16442167

    申请日:2019-06-14

    IPC分类号: H04W24/00 H04W24/02 H04W88/08

    摘要: Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience.

    Adjusting delaying of arrival of data at a base station
    3.
    发明授权
    Adjusting delaying of arrival of data at a base station 有权
    调整基站到达数据的延迟

    公开(公告)号:US09345041B2

    公开(公告)日:2016-05-17

    申请号:US14077764

    申请日:2013-11-12

    摘要: Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience.

    摘要翻译: 公开了与在无线网络中监视数据有关的方法,系统和计算机程序产品的示例。 系统的至少一部分可以位于分组数据网络和基站之间,和/或可以至少在逻辑上与基站分离。 该系统可以能够评估由基站提供的服务,并且可以能够确定是否应该执行任何动作。 动作的示例可以包括可能不一定影响路由数据分组的动作,例如输出报告,和/或可能影响路由数据分组的动作,例如延迟分组,而不是延迟分组,和/或停止 数据包的延迟。 影响数据包的动作可能会或可能不会均匀地影响数据包。 一个动作可能会导致也可能不会导致用户体验质量的提高。

    Method and device for quality assessment of encrypted streaming media flows
    4.
    发明授权
    Method and device for quality assessment of encrypted streaming media flows 有权
    用于加密流媒体流量质量评估的方法和装置

    公开(公告)号:US09258623B2

    公开(公告)日:2016-02-09

    申请号:US14594136

    申请日:2015-01-11

    发明人: Nery Strasman

    IPC分类号: H04L29/06 H04N21/647

    摘要: A device, computer program product and a method, the method may include: Extracting first size information about sizes of different frames of a first segment of an encrypted first streaming media flow that has a first CBR. Extracting second size information about sizes of different frames of a second segment of a second streaming media flow that has a second CBR that equals the second CBR. The extracting of the first and second size information and the determining of the relationship are executed without decrypting the first and second encrypted streaming media flows. Determining, based on first and second size information and on the first and second type information, a relationship between qualities of the first and second streaming media flows based on the first and second size information. Extracting first type information indicative of which frame of the first segment is the first reference frame and which frames of the first segment are the first non-reference frames. Extracting second type information indicative of which frame of the second segment is the second reference frame and which frames of the second segment are the second non-reference frames.

    摘要翻译: 一种设备,计算机程序产品和方法,所述方法可以包括:提取关于具有第一CBR的加密的第一流媒体流的第一段的不同帧的大小的第一尺寸信息。 提取关于具有等于第二CBR的第二CBR的第二流媒体流的第二段的不同帧的大小的第二大小信息。 在不解密第一和第二加密流媒体流的情况下执行第一和第二大小信息的提取和关系的确定。 基于第一和第二尺寸信息以及第一和第二类型信息,基于第一和第二尺寸信息确定第一和第二流媒体流的质量之间的关系。 提取指示第一段的哪个帧是第一参考帧的第一类型信息,以及第一段的哪些帧是第一非参考帧。 提取指示第二段的哪个帧是第二参考帧的第二类型信息,以及第二段的哪些帧是第二非参考帧。

    Managing streaming bandwidth for multiple clients
    5.
    发明授权
    Managing streaming bandwidth for multiple clients 有权
    管理多个客户端的流带宽

    公开(公告)号:US09253103B2

    公开(公告)日:2016-02-02

    申请号:US13305753

    申请日:2011-11-29

    摘要: A method, system and a computer program product. The method may include: allocating or receiving allocated bit rates to a plurality of streaming media flows, each streaming media flow comprises a plurality of chunks and is expected to flow over a last mile channel that is bandwidth limited; receiving a plurality of chunk requests from clients that are hosted on user devices, each chunk request indicates a requested bit rate for streaming a media chunk that belongs to the streaming media flow; changing at least one chunk request to comply with an allocated bit rate, if the requested bit rate does not comply with the allocated bit rate, to provide at least one new chunk request; and sending the at least one new chunk request to a media streamer that is expected to stream the streaming media flow to the user device.

    摘要翻译: 一种方法,系统和计算机程序产品。 该方法可以包括:将分配的比特率分配或接收到多个流媒体流,每个流媒体流包括多个块,并且预期流过带宽限制的最后一英里信道; 接收来自客户机的多个块请求,每个组块请求指示用于流式传输属于流媒体流的媒体块的请求比特率; 如果所请求的比特率不符合分配的比特率,则至少改变一个块请求以符合分配的比特率,以提供至少一个新的块请求; 以及将所述至少一个新的块请求发送到预期将所述流媒体流流向所述用户设备的媒体流。

    REDUCING SIGNALING LOAD ON A MOBILE NETWORK
    6.
    发明申请
    REDUCING SIGNALING LOAD ON A MOBILE NETWORK 审中-公开
    减少移动网络上的信号负载

    公开(公告)号:US20140146665A1

    公开(公告)日:2014-05-29

    申请号:US13685241

    申请日:2012-11-26

    IPC分类号: H04W28/02

    CPC分类号: H04W28/0289 H04L47/323

    摘要: One or more packets associated with a wakeup event for a mobile user device is/are delayed, thereby extending the duration of the wakeup event. Because the duration of the wakeup event is extended, the start of the next wakeup event for the mobile user device is delayed by a time interval, and therefore the signaling load on the mobile network is reduced during this time interval compared to the signaling load that would have been on the mobile network if the start of the next wakeup event had not been delayed. If the delayed packet(s) is/are data packet(s), then the disclosure presents a solution which involves data to solve a problem relating to signaling.

    摘要翻译: 与移动用户设备的唤醒事件相关联的一个或多个分组被延迟,从而延长了唤醒事件的持续时间。 由于唤醒事件的持续时间被延长,所以移动用户设备的下一个唤醒事件的开始被延迟一段时间间隔,因此在该时间间隔期间移动网络上的信令负载与信令负载相比减小 如果下一次唤醒事件的开始没有被延迟,将会在移动网络上。 如果延迟的分组是数据分组,则本公开提出了一种解决方案,其涉及数据以解决与信令有关的问题。

    Supervision of data in a wireless network

    公开(公告)号:US11765602B2

    公开(公告)日:2023-09-19

    申请号:US17208408

    申请日:2021-03-22

    IPC分类号: H04W24/00 H04W24/02 H04W88/08

    CPC分类号: H04W24/00 H04W24/02 H04W88/08

    摘要: Examples of methods, systems, and computer program products relating to supervising data in a wireless network are disclosed. At least part of a system may be located between a packet data network and a base station, and/or may be at least logically separate from the base station. The system may be capable of evaluating the service provided by the base station, and may be capable of determining whether or not any action should consequently be performed. Examples of an action may include an action which may not necessarily affect en-route data packets such as outputting a report, and/or an action which may affect en-route data packets such as delaying packets, not delaying packets, and/or stopping the delaying of packets. An action which affects data packets may or may not affect data packets uniformly. An action may or may not result in an improvement in quality of user experience.

    Tracking flows having encrypted sequence and acknowledgment numbers

    公开(公告)号:US11595317B2

    公开(公告)日:2023-02-28

    申请号:US17163660

    申请日:2021-02-01

    IPC分类号: H04L47/34 H04L69/164 H04L9/40

    摘要: A processor is configured to receive, from a first device, a plurality of first-direction packets belonging to a flow of communication, pass the first-direction packets to a second device, receive, from the second device, a plurality of second-direction packets belonging to the flow, pass the second-direction packets to the first device, calculate, after receiving each of at least some of the second-direction packets, an estimated in-flight number, by assuming that the second-direction packet acknowledges receipt of a number of the first-direction packets that is based on an estimated average number of received first-direction packets acknowledged by the second-direction packets, the estimated in-flight number being an estimated volume of payload data, contained at least partly in the first-direction packets, that has been passed by the processor to the second device but has not yet been received by the second device, and to regulate the flow, based on the estimated in-flight number.

    Dejittering system
    10.
    发明授权

    公开(公告)号:US11064511B2

    公开(公告)日:2021-07-13

    申请号:US16443615

    申请日:2019-06-17

    摘要: Described embodiments include a system that includes a network interface and a processor. The network interface is configured to receive, at a first time, a packet transmitted from a source communication terminal over a communication network en route to a target communication terminal, before the packet passes through a particular portion of the communication network, and to receive the packet at a second time, after the packet has passed through the particular portion of the communication network. The processor is configured to delay the packet, subsequently to the packet being received at the second time, by a delay duration that is a decreasing function of a duration between the first time and the second time, and to send the delayed packet, subsequently, via the network interface, en route to the target communication terminal. Other embodiments are also described.