System and method for mitigating network congestion using fast congestion detection in a wireless radio access network (RAN)
    3.
    发明授权
    System and method for mitigating network congestion using fast congestion detection in a wireless radio access network (RAN) 有权
    在无线无线接入网(RAN)中使用快速拥塞检测来减轻网络拥塞的系统和方法

    公开(公告)号:US09544812B2

    公开(公告)日:2017-01-10

    申请号:US14610565

    申请日:2015-01-30

    IPC分类号: H04W4/00 H04W28/02

    摘要: Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.

    摘要翻译: 在无线无线电接入网络(RAN)中实现快速拥塞检测,以通过使用承载度量将承载类型分类为承载类型来减轻拥塞,并且针对类型特定异常来监视承载以获得异常数据。 基于异常数据检测到拥塞,以获得导出到网络节点的拥塞信息,以减轻网络拥塞。 承载度量包括无线链路协议(RLC)缓冲器大小信息,物理资源块(PRB)利用信息和传输突发间隔信息。 发送突发间隔信息包括关于RLC缓冲器为空的连续时间段之间的时间间隔的信息。 承运人分为第一类和第二类承运人。 类型I承载是显示突发数据传输行为的承载,类型II承载是显示连续的数据传输行为流的承载。

    System and method for controlling an operation of an application by forecasting a smoothed transport block size
    4.
    发明授权
    System and method for controlling an operation of an application by forecasting a smoothed transport block size 有权
    通过预测平滑的传输块大小来控制应用的操作的系统和方法

    公开(公告)号:US09474064B2

    公开(公告)日:2016-10-18

    申请号:US14607990

    申请日:2015-01-28

    摘要: A smoothed transport block size is forecasted by predicting future value information based on historical time series data obtained at an e-Node B. The historical time series data includes historical transport block size information and historical modulation and coding scheme information. A mapping function is used to correlate the future value information with historical transport block size information. Once the mapping function is determined, the mapping function forecasts the average transport block sizes by inputting the future value information into the mapping function. The smoothed transport block sizes and the future value information is then transmitted to an application server and/or an application client at a user equipment to control an operation of an application.

    摘要翻译: 通过基于在e节点B获得的历史时间序列数据预测未来值信息来预测平滑的传输块大小。历史时间序列数据包括历史传输块大小信息和历史调制和编码方案信息。 映射函数用于将未来值信息与历史传输块大小信息相关联。 一旦确定了映射函数,映射函数通过将未来值信息输入映射函数来预测平均传输块大小。 然后将平滑的传输块大小和未来值信息在用户设备处发送到应用服务器和/或应用客户端,以控制应用的操作。

    METHOD OF SUPPORTING QUALITY-OF-SERVICE APPLICATION SESSION CONTINUITY DURING INTER-TECHNOLOGY HANDOVER USING A COMMON PACKET DATA FUNCTION
    5.
    发明申请
    METHOD OF SUPPORTING QUALITY-OF-SERVICE APPLICATION SESSION CONTINUITY DURING INTER-TECHNOLOGY HANDOVER USING A COMMON PACKET DATA FUNCTION 有权
    在使用公共分组数据功能的互联技术切换之前支持质量服务应用会话连续性的方法

    公开(公告)号:US20090175239A1

    公开(公告)日:2009-07-09

    申请号:US11970169

    申请日:2008-01-07

    IPC分类号: H04Q7/00

    摘要: The present invention provides a method of handing off a mobile unit that supports multiple quality-of-service (QoS) application layer clients that operate according to multiple wireless access technologies in a packet-switched communication system. The method includes receiving information indicating a request to hand off the mobile unit from a first access network that operates according to a first wireless access technology to a second access network that operates according to a second wireless access technology. The mobile unit established a first session according to the first wireless access technology at a first QoS level. The method also includes establishing, concurrently with the first session and in response to receiving the handoff request, a second session according to the second wireless access technology at the first QoS level. The method further includes communicating with the mobile unit at the first QoS level using the first and second sessions.

    摘要翻译: 本发明提供一种在分组交换通信系统中移交支持根据多种无线接入技术操作的多个服务质量(QoS)应用层客户端的移动单元的方法。 该方法包括:接收指示将移动单元从根据第一无线接入技术操作的第一接入网络切换到根据第二无线接入技术进行操作的第二接入网络的请求的信息。 移动单元根据第一无线接入技术在第一QoS级别建立第一会话。 该方法还包括与第一会话同时建立并且响应于接收切换请求,在第一QoS级别根据第二无线接入技术建立第二会话。 该方法还包括使用第一和第二会话在第一QoS级别与移动单元进行通信。

    SCHEDULING GRANULARITY BASED ON APPLICATION TYPE

    公开(公告)号:US20180191628A1

    公开(公告)日:2018-07-05

    申请号:US15396455

    申请日:2016-12-31

    摘要: The present disclosure generally discloses a scheduling granularity capability. The scheduling granularity capability is configured to improve scheduling granularity in a wireless communication system supporting transport of application flows via radio bearers. The scheduling granularity capability may be configured to support improved scheduling granularity by controlling scheduling at various levels of granularity, such as at the bearer level (e.g., for scheduling bearers with respect to each other), at the application flow level (e.g., for scheduling the application flow of a bearer when the bearer includes a single application flow, for scheduling application flows of a bearer with respect to each other when the bearer includes multiple application flows, or the like), or the like, as well as various combinations thereof. The scheduling granularity capability may be configured to support improved scheduling granularity by identifying application types of application flows supported by the bearers and controlling scheduling, at various layers of granularity, based on the application types of the application flows supported by the bearers.

    SYSTEM AND METHOD FOR MITIGATING NETWORK CONGESTION USING FAST CONGESTION DETECTION IN A WIRELESS RADIO ACCESS NETWORK (RAN)
    8.
    发明申请
    SYSTEM AND METHOD FOR MITIGATING NETWORK CONGESTION USING FAST CONGESTION DETECTION IN A WIRELESS RADIO ACCESS NETWORK (RAN) 有权
    使用无线无线接入网络(RAN)中的快速对接检测来减轻网络约束的系统和方法

    公开(公告)号:US20160227434A1

    公开(公告)日:2016-08-04

    申请号:US14610565

    申请日:2015-01-30

    IPC分类号: H04W28/02

    摘要: Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.

    摘要翻译: 在无线无线电接入网络(RAN)中实现快速拥塞检测,以通过使用承载度量将承载类型分类为承载类型来减轻拥塞,并且针对类型特定异常来监视承载以获得异常数据。 基于异常数据检测到拥塞,以获得导出到网络节点的拥塞信息,以减轻网络拥塞。 承载度量包括无线链路协议(RLC)缓冲器大小信息,物理资源块(PRB)利用信息和传输突发间隔信息。 发送突发间隔信息包括关于RLC缓冲器为空的连续时间段之间的时间间隔的信息。 承运人分为第一类和第二类承运人。 类型I承载是显示突发数据传输行为的承载,类型II承载是显示连续的数据传输行为流的承载。

    SEAMLESS MAKE-BEFORE-BREAK TRANSFER OF MULTICAST/BROADCAST SESSIONS
    9.
    发明申请
    SEAMLESS MAKE-BEFORE-BREAK TRANSFER OF MULTICAST/BROADCAST SESSIONS 审中-公开
    无缝制作多媒体/广播会议的前期转移

    公开(公告)号:US20140003322A1

    公开(公告)日:2014-01-02

    申请号:US13924378

    申请日:2013-06-21

    IPC分类号: H04W36/30

    摘要: Multicast/broadcast offload session (MBOS) anchor logic is provided to establish an offload session to an MBOS gateway to provide a multicast/broadcast stream to user equipment in response to the user equipment handing off from a first access point to a second access point. The MBOS anchor logic is to establish the offload session concurrently with providing the multicast/broadcast stream to the user equipment via the first access point. MBOS gateway logic is provided to terminate the offload session and forward content to the user equipment. User equipment including MBOS management logic is provided to trigger establishment of the offload session terminated by the MBOS gateway for providing a multicast/broadcast stream to the user equipment in response to the user equipment handing off from a first access point to a second access point. The trigger is provided concurrently with the user equipment receiving the multicast/broadcast stream via the first access point.

    摘要翻译: 提供组播/广播卸载会话(MBOS)锚逻辑以建立到MBOS网关的卸载会话,以响应于用户设备从第一接入点切换到第二接入点来向用户设备提供多播/广播流。 MBOS锚逻辑是通过第一接入点向用户设备提供组播/广播流同时建立卸载会话。 提供MBOS网关逻辑以终止卸载会话并将内容转发给用户设备。 提供包括MBOS管理逻辑的用户设备以触发由MBOS网关终止的卸载会话的建立,用于响应于用户设备从第一接入点切换到第二接入点向用户设备提供多播/广播流。 与通过第一接入点接收多播/广播流的用户设备同时提供触发。