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 FOR EVALUATING AN AVAILABLE PATH BITRATE BASED ON AN ACKNOWLEDGMENT PATH SELECTION
    • 基于确认路径选择评估可用路径双向的方法
    • WO2011131565A1
    • 2011-10-27
    • PCT/EP2011/055934
    • 2011-04-14
    • Thomson LicensingGOUACHE, StephaneBSILA, AmineBICHOT, Guillaume
    • GOUACHE, StephaneBSILA, AmineBICHOT, Guillaume
    • H04L12/26H04L29/08
    • H04L43/50H04L45/24H04L65/608H04L65/80H04L69/14
    • The invention relates to the field of multi-path communication. More particularly the invention deals with a method for evaluating an available bitrate (BR1 1 ) over a path (P1) among one of at least two paths (P1, P2, P3) linking a first endpoint (1) and a second endpoint (2), said path (P1) being called an evaluation path, said first endpoint (1) being configured for sending data packets to said second endpoint (2), said second endpoint (2) being configured for sending at each data packet reception an acknowledgment message to said first endpoint (1) through one of the at least two path (P1, P2, P3) selected at each data packet reception. According to the invention, at the first endpoint (1), steps of: - inserting a flag (A) in a first data packet (DP1) out of said data packets to be transmitted to said second endpoint (2) through the evaluation path (P1); - sending said first data packet (DP1) through the evaluation path (P1); - measuring and recording a sending time (t1) of the first data packet (DP1) from said first endpoint (1); - receiving an acknowledgment message (Ack) sent by said second endpoint (2) through said evaluation path (P1) for acknowledging reception of said first data packet (DP1) at said second endpoint (2); - measuring and recording an arrival time (t2) of said acknowledgment message (Ack) at said first endpoint (1); - assessing the available bitrate (BR1 1 ) from an interval between the sending time (t1) and the arrival time (t2) and from the size of said first data packet (DP1).
    • 本发明涉及多径通信领域。 更具体地,本发明涉及一种用于在链接第一端点(1)和第二端点(2)的至少两个路径(P1,P2,P3)中的一个中的路径(P1)之间评估可用比特率(BR11) ,所述路径(P1)被称为评估路径,所述第一端点(1)被配置为向所述第二端点(2)发送数据分组,所述第二端点(2)被配置为在每个数据分组接收发送确认消息 通过在每个数据分组接收处选择的至少两个路径(P1,P2,P3)中的一个到所述第一端点(1)。 根据本发明,在第一端点(1),步骤: - 通过评估路径将要发送到所述第二端点(2)的所述数据分组插入第一数据分组(DP1)中的标志(A) (P1); - 通过所述评估路径(P1)发送所述第一数据分组(DP1); - 从所述第一端点(1)测量和记录所述第一数据分组(DP1)的发送时间(t1); - 接收所述第二端点(2)通过所述评估路径(P1)发送的确认消息(Ack),用于确认在所述第二端点处接收到所述第一数据分组(DP1); - 在所述第一端点(1)处测量和记录所述确认消息(Ack)的到达时间(t2); - 从发送时间(t1)和到达时间(t2)之间的间隔以及从所述第一数据分组(DP1)的大小来评估可用比特率(BR11)。
    • 2. 发明申请
    • A METHOD FOR RECOVERING CONTENT STREAMED INTO CHUNK
    • 一种用于恢复流向CHUNK的内容的方法
    • WO2011121083A1
    • 2011-10-06
    • PCT/EP2011/055030
    • 2011-03-31
    • THOMSON LICENSINGBICHOT, GuillaumeGOUACHE, Stéphane
    • BICHOT, GuillaumeGOUACHE, Stéphane
    • H04L29/06
    • H04L65/1046H04L65/4084H04L65/80H04L67/2823H04N19/12H04N19/156H04N19/164H04N19/30H04N19/89
    • The present invention concerns an adaptive streaming method, at a client device, for receiving content split into chunks corresponding to a content duration, the chunks being encoded at a server into at least a first and a second formats, the first format corresponding to a better content rendering quality level than the second format, a chunk being received during a chunk reception period. According to the invention, the method comprises the steps of measuring the available bandwidth between the client and the server for the next chunk reception period, requesting the server to send a chunk encoded at a format so that the chunk can be received during the next chunk reception period, and if some bandwidth is available for the next chunk reception period, requesting the server to send a part of a chunk encoded at a second format, the chunk having been received encoded at the first format.
    • 本发明涉及一种在客户端设备处的自适应流传输方法,用于接收分成对应于内容持续时间的块的内容,所述块在服务器处被编码为至少第一和第二格式,所述第一格式对应于更好的 内容呈现质量级别比第二格式,在块接收周期期间接收的块。 根据本发明,该方法包括以下步骤:在下一个块接收周期内测量客户端与服务器之间的可用带宽,请求服务器发送以格式编码的块,以便在下一个块期间可以接收该块 并且如果一些带宽可用于下一个块接收周期,则请求服务器发送以第二格式编码的块的一部分,已经接收到的以第一格式编码的块。
    • 3. 发明申请
    • PRIORITIZING UDP OVER TCP TRAFFIC BY SLOWING DOWN THE TCP TRANSMISSION RATE
    • 通过缓慢TCP传输速率来优化TCP over TCP TCP传输
    • WO2005039117A1
    • 2005-04-28
    • PCT/US2004/032954
    • 2004-10-06
    • THOMSON LICENSING S.A.BICHOT, GuillaumeVERMA, ShailyKOSTIC, Zoran
    • BICHOT, GuillaumeVERMA, ShailyKOSTIC, Zoran
    • H04L12/28
    • H04W72/1252H04L29/06027H04L47/10H04L47/14H04L47/193H04L47/196H04L47/2408H04L47/2433H04L47/25H04L47/263H04L47/29H04L47/323H04L65/80H04L69/16H04L69/163H04L69/164H04W28/10H04W28/20H04W28/22H04W72/1236H04W84/12
    • A method for controlling bandwidth allocation of first and second data packet types (e.g. TCP traffic, real time traffic, VOIP traffic) in a single rate network by determining, by a device, a throughput rate of the first data packet type (e.g. TCP traffic, non-real time traffic,…) in the network and reducing, by the device, the throughput rate of the first data packet type when the throughput rate reaches a predetermined level is described. A method for controlling bandwidth allocation of each of a plurality of data packet categories in a multi-rate network by determining, by a device, a throughput rate of one of a plurality of data packet categories/classes (the jth data packet category) and reducing the throughput rate of the jth data packet category when the throughput rate reaches a predetermined level, wherein a maximum bit rate of a data packet category is based on a distance between members of the data packet category and the device and wherein said jth data packet category transmits TCP packets, is described. In a particular embodiment, transmission control of the rate is carried out depending on the distance from the device user to the device (e.g. an Access point of a WLAN).
    • 一种用于通过由设备确定第一数据分组类型的吞吐率(例如TCP流量)来控制单个速率网络中的第一和第二数据分组类型(例如,TCP流量,实时流量,VOIP流量)的带宽分配的方法 ,非实时业务,...),并且通过设备减少吞吐率达到预定水平时的第一数据分组类型的吞吐率。 一种用于通过由设备确定多个数据分组类别/类别(第j个数据分组类别)中的一个的吞吐率来控制多速率网络中的多个数据分组类别中的每一个的带宽分配的方法,以及 当吞吐率达到预定水平时,降低第j个数据分组类别的吞吐率,其中数据分组类别的最大比特率基于数据分组类别的成员与设备之间的距离,并且其中所述第j个数据分组 类别传输TCP数据包。 在特定实施例中,速率的传输控制取决于从设备用户到设备的距离(例如WLAN的接入点)来执行。