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公开(公告)号：US10419302B2
公开(公告)日：2019-09-17
申请号：US15258840
申请日：2016-09-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen , Qingpeng Xie , Lina Sun
Abstract: The present invention discloses a method for measuring user quality of experience QoE, where the method includes the following steps: receiving event information sent by a receiving end, where the event information includes condition information for determining a cause for shortage of valid media data in a buffer of the receiving end; determining, according to the condition information, whether the shortage of the valid media data in the buffer of the receiving end is caused by a service system or caused by a user's action; and measuring QoE decrease degrees according to different causes for the shortage of the valid media data in the buffer, respectively. In the method for measuring QoE according to embodiments of the present invention, shortage of valid media data in a buffer of a receiving end caused by a service system problem and shortage of valid media data in the buffer of the receiving end caused by a user's action are distinguished, and QoE decrease degrees are measured according to different causes for the shortage of the valid media data in the buffer, respectively, so that QoE is measured more accurately and more objectively, and network resources can be used properly.
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公开(公告)号：US10069948B2
公开(公告)日：2018-09-04
申请号：US15153322
申请日：2016-05-12
Applicant: Huawei Technologies Co., Ltd.
Abstract: A method, an apparatus and a system for acquiring media service parameter indication are disclosed. In an embodiment the method includes acquiring, by a gateway GPRS support node (GGSN) or a packet data network gateway (PGW), a media service flow configuration parameter indication, wherein the media service flow configuration parameter indication comprises at least one of the following: a data packet sequence number, a current connection status, media information, or media play time and sending, by the GGSN or the PGW, the media service flow configuration parameter indication to a serving GPRS support node (SGSN) or a serving gateway (SGW). The method further includes sending, by the SGSN or the SGW, the media service flow configuration parameter indication to a radio access network (RAN) and acquiring, by the RAN, the media service flow configuration parameter indication.
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公开(公告)号：US20160380845A1
公开(公告)日：2016-12-29
申请号：US15258840
申请日：2016-09-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen , Qingpeng Xie , Lina Sun
CPC classification number: H04L41/5067 , H04L41/5038 , H04L65/80
Abstract: The present invention discloses a method for measuring user quality of experience QoE, where the method includes the following steps: receiving event information sent by a receiving end, where the event information includes condition information for determining a cause for shortage of valid media data in a buffer of the receiving end; determining, according to the condition information, whether the shortage of the valid media data in the buffer of the receiving end is caused by a service system or caused by a user's action; and measuring QoE decrease degrees according to different causes for the shortage of the valid media data in the buffer, respectively.
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4.发明申请HTTP-Based Buffer Status Updating Method and Device, and Buffer Status Processor 有权基于HTTP的缓冲区状态更新方法和设备以及缓冲区状态处理器公开(公告)号：US20160366617A1
公开(公告)日：2016-12-15
申请号：US15248603
申请日：2016-08-26
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W28/14 , H04L29/08 , H04L43/16 , H04L47/30 , H04L49/355 , H04L65/4084 , H04L65/608 , H04L65/80 , H04L69/16 , H04N21/44004 , H04N21/6125 , H04N21/6587 , H04W28/0278
Abstract: A Hypertext Transfer Protocol (HTTP)-based buffer status updating method, device and a buffer status processor are provided, where the method includes, receiving an HTTP request from a terminal, triggering a buffer event according to the HTTP request, where the buffer event includes seek, pause, resume, and stream switch, and the method further includes updating a buffer status according to the buffer event, where the buffer status includes a normal play state, a play paused state, a re-buffering state, and a stream switch state. Hence, the buffer status is updated based on the buffer event in a manner of analyzing only an HTTP Protocol field such that a buffer model is closer to a real client buffer situation.
Abstract translation: 提供了基于超文本传输协议（HTTP）的缓冲器状态更新方法，设备和缓冲状态处理器，其中该方法包括：从终端接收HTTP请求，根据HTTP请求触发缓冲事件，其中缓冲区事件 包括寻道，暂停，恢复和流切换，并且该方法还包括根据缓冲器事件来更新缓冲器状态，其中缓冲器状态包括正常播放状态，播放暂停状态，重新缓冲状态和流 开关状态。 因此，以仅分析HTTP协议字段的方式基于缓冲器事件来更新缓冲器状态，使得缓冲器模型更接近于真正的客户端缓冲器情况。
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公开(公告)号：US09491065B2
公开(公告)日：2016-11-08
申请号：US14014735
申请日：2013-08-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen , Qingpeng Xie , Lina Sun
CPC classification number: H04L41/5067 , H04L41/5038 , H04L65/80
Abstract: The present invention discloses a method for measuring user quality of experience QoE, where the method includes the following steps: receiving event information sent by a receiving end, where the event information includes condition information for determining a cause for shortage of valid media data in a buffer of the receiving end; determining, according to the condition information, whether the shortage of the valid media data in the buffer of the receiving end is caused by a service system or caused by a user's action; and measuring QoE decrease degrees according to different causes for the shortage of the valid media data in the buffer, respectively.
Abstract translation: 本发明公开了一种用于测量用户体验质量QoE的方法，其中所述方法包括以下步骤：接收由接收端发送的事件信息，其中所述事件信息包括用于确定有缺陷的媒体数据的原因的条件信息 接收端的缓冲区; 根据条件信息确定接收端的缓冲器中的有效媒体数据的不足是由服务系统引起还是由用户的动作引起的; 并根据缓冲区中有效媒体数据不足的不同原因测量QoE减小度。
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Patent Agency Ranking
6.发明申请METHOD FOR SETTING PARAMETER IN DATA TRANSMISSION SERVICE, TERMINAL, AND BASE STATION 审中-公开用于在数据传输服务，终端和基站中设置参数的方法公开(公告)号：US20150180786A1
公开(公告)日：2015-06-25
申请号：US14639780
申请日：2015-03-05
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen , Guanglin Han
IPC: H04L12/841 , H04W28/18 , H04W72/08
CPC classification number: H04L47/286 , H04L1/0026 , H04L1/1678 , H04L1/1822 , H04L1/1838 , H04W28/18 , H04W72/087
Abstract: The present invention provides a method for setting a parameter in a data transmission service, a terminal, and a base station. The method includes: determining, by a terminal according to a terminal status, time-to-live of a packet on a network node; and sending, by the terminal, a survival report to a base station, where the survival report includes the time-to-live, so that the base station sets a packet transmission parameter according to the time-to-live. According to the embodiments of the present invention, user experience can be ensured.
Abstract translation: 本发明提供了一种在数据传输服务，终端和基站中设置参数的方法。 该方法包括：由终端根据终端状态确定网络节点上的分组的生存时间; 以及由终端向基站发送生存报告，生存报告包括生存时间，使得基站根据生存时间来设置分组传输参数。 根据本发明的实施例，可以确保用户体验。
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公开(公告)号：US09787748B2
公开(公告)日：2017-10-10
申请号：US14261677
申请日：2014-04-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen
IPC: G06F15/16 , H04L29/06 , H04L12/24 , H04L12/801 , H04L12/26 , H04N21/442
CPC classification number: H04L65/608 , H04L41/5067 , H04L43/0829 , H04L43/0852 , H04L43/0888 , H04L43/16 , H04L47/193 , H04L65/4084 , H04L65/602 , H04L65/80 , H04L69/16 , H04N21/44209
Abstract: A method for evaluating streaming media transmission quality is provided. Initial playback delay information is obtained, and a subjective experience variation value of a user terminal is calculated according to the initial playback delay information, so as to evaluate streaming media transmission quality. The method includes: monitoring a Transmission Control Protocol (TCP) connection established with a user terminal; obtaining initial playback delay information if it is detected that the TCP connection established with the user terminal is a streaming media service connection; and calculating a subjective experience variation value of the user terminal according to the initial playback delay information. A device for evaluating streaming media transmission quality, a method for obtaining streaming media information, and a related device and system are also provided.
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公开(公告)号：US20140255007A1
公开(公告)日：2014-09-11
申请号：US14196997
申请日：2014-03-04
Applicant: Huawei Technologies Co., Ltd.
IPC: H04N9/87
CPC classification number: H04N9/87 , H04N5/76 , H04N21/2401 , H04N21/44004
Abstract: Embodiments of the present invention provide a buffer state estimation method and device. The method includes: obtaining a first continuous play duration corresponding to media data received by a terminal in a period of the present state estimation; calculating a second continuous play duration corresponding to media data in a current buffer according to a buffer state before the present state estimation and the first continuous play duration; and performing state estimation on the buffer according to the buffer state before the present state estimation, preset buffer configuration parameters and the second continuous play duration, and obtaining the present buffer state and start time and duration of the present buffer state, where the buffer state includes at least one of an initial buffering state, a normal play state, a rebuffering state, a play stop state and a play pause state.
Abstract translation: 本发明的实施例提供一种缓冲状态估计方法和装置。 该方法包括：在当前状态估计的周期内获得对应于由终端接收的媒体数据的第一连续播放持续时间; 根据当前状态估计和第一连续播放持续时间之前的缓冲状态，计算与当前缓冲器中的媒体数据相对应的第二连续播放持续时间; 以及根据当前状态估计之前的缓冲状态，预设缓冲器配置参数和第二连续播放持续时间对缓冲器执行状态估计，并获得当前缓冲状态的当前缓冲状态和当前缓冲状态的开始时间和持续时间，其中缓冲状态 包括初始缓冲状态，正常播放状态，重新接受状态，播放停止状态和播放暂停状态中的至少一个。
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公开(公告)号：US20130343222A1
公开(公告)日：2013-12-26
申请号：US14014735
申请日：2013-08-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen , Qingpeng Xie , Lina Sun
IPC: H04L12/24
CPC classification number: H04L41/5067 , H04L41/5038 , H04L65/80
Abstract: The present invention discloses a method for measuring user quality of experience QoE, where the method includes the following steps: receiving event information sent by a receiving end, where the event information includes condition information for determining a cause for shortage of valid media data in a buffer of the receiving end; determining, according to the condition information, whether the shortage of the valid media data in the buffer of the receiving end is caused by a service system or caused by a user's action; and measuring QoE decrease degrees according to different causes for the shortage of the valid media data in the buffer, respectively.
Abstract translation: 本发明公开了一种用于测量用户体验质量QoE的方法，其中所述方法包括以下步骤：接收由接收端发送的事件信息，其中所述事件信息包括用于确定有缺陷的媒体数据的原因的条件信息 接收端的缓冲区; 根据条件信息确定接收端的缓冲器中的有效媒体数据的不足是由服务系统引起还是由用户的动作引起的; 并根据缓冲区中有效媒体数据不足的不同原因测量QoE减小度。
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公开(公告)号：US10142249B2
公开(公告)日：2018-11-27
申请号：US15175827
申请日：2016-06-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Bing Chen
IPC: G06F15/173 , G06F15/16 , H04L12/801 , H04L29/06
Abstract: A method and an apparatus for determining a buffer status of user equipment (UE), where the method includes acquiring media information of each transmission control protocol (TCP) packet sent to UE, receiving an acknowledgment packet sent by the UE, and determining, according to the acknowledgment packet and the media information of each TCP data packet, a media period of time during which data received by the UE can be continuously played.
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