会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Method and apparatus rate shaping
    • 方法和设备速率整形
    • US20110211650A1
    • 2011-09-01
    • US12932159
    • 2011-02-18
    • Srisakul ThakolsriWolfgang KellererEckehard Steinbach
    • Srisakul ThakolsriWolfgang KellererEckehard Steinbach
    • H04L27/00
    • H04L65/602H04L65/80H04N19/136H04N19/40H04N21/234309H04N21/234327H04N21/23655H04N21/2402
    • A method for performing a rate shaping of multiple data streams which are to be transmitted through a network, said network having the capability to perform a rate shaping using a first rate shaping scheme and at least one other rate shaping scheme other than said first rate shaping scheme, wherein said first rate shaping scheme has a smaller impact on the quality of the data stream than said at least one other rate shaping scheme but requires more computational resources than said at least one other rate shaping scheme, said method comprising:determining based on the resources of the network the maximum number n of data streams for which said first rate shaping scheme can be applied as a rate shaping scheme; selecting n data streams among the multiple data streams which are to be transmitted and performing a transcoding on them to perform a rate shaping; performing a rate shaping for other data streams using a different rate shaping scheme other than said first rate shaping scheme.
    • 一种用于执行要通过网络传输的多个数据流的速率整形的方法,所述网络具有使用第一速率整形方案和除所述第一速率整形之外的至少一个其他速率整形方案进行速率整形的能力 方案,其中所述第一速率整形方案对所述数据流的质量的影响比所述至少一个其他速率整形方案具有更小的影响,但是需要比所述至少一个其他速率整形方案更多的计算资源,所述方法包括:基于 网络的资源可以应用所述第一速率整形方案的数据流的最大数量n作为速率整形方案; 在要发送的多个数据流中选择n个数据流,并对它们进行代码转换以执行速率整形; 使用不同于所述第一速率整形方案的不同速率整形方案对其他数据流执行速率整形。
    • 2. 发明申请
    • Method and apparatus for allocating network rates
    • 分配网络速率的方法和装置
    • US20120051299A1
    • 2012-03-01
    • US13199408
    • 2011-08-29
    • Srisakul THAKOLSRIWolfgang KELLEREREckehard STEINBACH
    • Srisakul THAKOLSRIWolfgang KELLEREREckehard STEINBACH
    • H04W72/04H04W24/00
    • H04W28/22H04W72/0453
    • There is provided a method for allocating network rates to a plurality of mobile terminals through which users access possibly different applications through a network having a certain limited total bandwidth to allocate. The method comprises an optimization operation which uses a quality utility function as input which indicates for a certain application the quality perceived by a user depending on the allocated data rate, preferably further also depending on the channel condition. Then there is performed an optimizing operation such that it calculates a combined quality measure based on the quality utility functions for the different applications and for different possible resource allocations to the plurality of applications in such a way that said quality measure is optimized.
    • 提供了一种用于将网络速率分配给多个移动终端的方法,通过该方法用户可以通过具有一定有限总带宽的网络来访问可能不同的应用。 该方法包括使用质量效用函数作为输入的优化操作,其根据分配的数据速率,优选地进一步指示特定应用程序对用户感知的质量,还取决于信道状况。 然后执行优化操作,使得它以基于用于不同应用的质量效用函数和针对多个应用的​​不同可能资源分配来计算组合质量度量,使得优化所述质量度量。
    • 3. 发明授权
    • Method and apparatus for allocating network rates
    • 分配网络速率的方法和装置
    • US08743719B2
    • 2014-06-03
    • US13199408
    • 2011-08-29
    • Srisakul ThakolsriWolfgang KellererEckehard Steinbach
    • Srisakul ThakolsriWolfgang KellererEckehard Steinbach
    • H04W4/00H04W72/00H04B7/00
    • H04W28/22H04W72/0453
    • There is provided a method for allocating network rates to a plurality of mobile terminals through which users access possibly different applications through a network having a certain limited total bandwidth to allocate. The method comprises an optimization operation which uses a quality utility function as input which indicates for a certain application the quality perceived by a user depending on the allocated data rate, preferably further also depending on the channel condition. Then there is performed an optimizing operation such that it calculates a combined quality measure based on the quality utility functions for the different applications and for different possible resource allocations to the plurality of applications in such a way that said quality measure is optimized.
    • 提供了一种用于将网络速率分配给多个移动终端的方法,通过该方法用户可以通过具有一定有限总带宽的网络来访问可能不同的应用。 该方法包括使用质量效用函数作为输入的优化操作,其根据分配的数据速率,优选地进一步指示特定应用程序对用户感知的质量,还取决于信道状况。 然后执行优化操作,使得它以基于用于不同应用的质量效用函数和针对多个应用的​​不同可能资源分配来计算组合质量度量,使得优化所述质量度量。
    • 6. 发明申请
    • METHOD AND AN APPARATUS FOR TRANSFERRING A VIDEO STREAM
    • 用于传输视频流的方法和装置
    • US20120062791A1
    • 2012-03-15
    • US13230172
    • 2011-09-12
    • Srisakul ThakolsriWolfgang Kellerer
    • Srisakul ThakolsriWolfgang Kellerer
    • H04N7/01
    • H04N21/2662H04L65/00H04N21/234363H04N21/23439H04N21/2402H04N21/64792H04W4/18
    • A method for transferring a video stream having a first resolution from a first user equipment to a second user equipment having a larger screen and being capable of offering a plurality of second resolutions which are higher than said first resolution, wherein one or more third user equipments are also receiving video streams through the same network entity which has a limited bandwidth capacity, said method comprising: performing an optimization operation to determine the second resolution to be selected among said plurality of second resolutions at said target user equipment for the video stream, wherein said optimization operation comprises: using utility functions as an input to said optimizing operation, said utility functions having been determined in advance and respectively indicating for each video stream the quality perceived by a user depending on the resolution of the video stream and the allocated data rate, wherein said optimizing operation calculates a combined quality measure based on the utility functions for said video streams, said combined quality measure being calculated such as to find among the plurality of possible resolutions and data rates which could be assigned to said second user equipment, and among the plurality of possible data rates which could be assigned to the video streams received by said third user equipments after the transfer of said video stream, the resolution and data rates to be assigned to the second and third user equipments after the transfer for which the combined quality measure reaches its optimum or extremum; and selecting the second resolution and the data rates for the streams received by said second and third user equipments after said transfer of said video stream in accordance with the result of the optimization procedure such that the combined quality measure reaches its extremum.
    • 一种用于将具有第一分辨率的视频流从第一用户设备传送到具有较大屏幕的第二用户设备并且能够提供高于所述第一分辨率的多个第二分辨率的方法,其中一个或多个第三用户设备 还通过具有有限带宽容量的相同网络实体接收视频流,所述方法包括:执行优化操作以确定在所述目标用户设备处为视频流的所述多个第二分辨率中选择的第二分辨率,其中 所述优化操作包括:使用效用函数作为所述优化操作的输入,所述效用函数已被预先确定,并且分别根据视频流的分辨率和分配的数据速率分别指示每个视频流由用户感知的质量 其中所述优化操作计算组合质量 基于所述视频流的效用函数进行测量,所述组合质量测量被计算以便在可以分配给所述第二用户设备的多个可能的分辨率和数据速率之间以及可以分配给所述第二用户设备的多个可能的数据速率之间找到 在传送所述视频流之后分配给由所述第三用户设备接收的视频流,在组合质量测量达到其最佳或极值的传输之后分配给第二和第三用户设备的分辨率和数据速率; 以及根据优化过程的结果,在所述视频流传输之后,选择所述第二和第三用户设备接收的流的第二分辨率和数据速率,使得组合质量度量达到其极值。