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    • 2. 发明授权
    • Representation groups for network streaming of coded multimedia data
    • 代码组,用于编码多媒体数据的网络流
    • US09456015B2
    • 2016-09-27
    • US13205559
    • 2011-08-08
    • Ying ChenThomas StockhammerMark Watson
    • Ying ChenThomas StockhammerMark Watson
    • H04L29/06
    • H04L65/604H04L65/4084H04L65/602H04L65/607H04L65/80
    • In one example, a device for receiving information for multimedia data, the device comprising one or more processors configured to analyze at least a portion of a manifest file for multimedia content, wherein the portion of the manifest file includes information indicative of sets of representations of the multimedia content and information indicative of common characteristics for each of the sets of representations, select one of the sets of representations based on the common characteristics for the one of the sets of representations, select one of the representations of the selected one of the sets of representations based on one or more coding characteristics of the one of the representations of the one of the sets, and generate a request for data of the one of the representations based on the selection.
    • 在一个示例中,用于接收多媒体数据的信息的设备,该设备包括被配置为分析用于多媒体内容的清单文件的至少一部分的一个或多个处理器,其中清单文件的该部分包括指示多个 多媒体内容和指示每个表示集合的共同特征的信息,基于表示集合中的一组的共同特征来选择表示集合中的一个,选择所选择的一个集合的表示中的一个 基于一个集合的一个表示的一个或多个编码特征的表示,并且基于该选择生成对该表示中的一个的数据的请求。
    • 4. 发明授权
    • Framing for an improved radio link protocol including FEC
    • 用于改进的包括FEC的无线链路协议的帧
    • US08958375B2
    • 2015-02-17
    • US13025925
    • 2011-02-11
    • Mark WatsonRamin RezaiifarLorenzo Vicisano
    • Mark WatsonRamin RezaiifarLorenzo Vicisano
    • H04W4/00H04J3/24H04J3/00H04L1/00H04W28/06
    • H04L1/0083H04W28/06
    • Framing techniques for an improved radio link protocol used in a wireless communication system, such as EV-DO. In one embodiment scheduling of the generation of repair symbols encoded to be transmitted along with source data is described. In another embodiment acknowledgment messages from a receiver are used to control the trailing edge of the protection window offered by the repair symbols. In another embodiment, non-acknowledgment messages from a receiver are used to control the generation of extra repair symbols. In another embodiment, a length field is used to avoid transmission of padding bytes over the air. In yet another embodiment, a symbol auxiliary field is appended to source symbols to indicate the padding bytes needed for symbol aligning thus avoiding the transmission of padding bytes over the air.
    • 用于诸如EV-DO的无线通信系统中使用的改进的无线电链路协议的成帧技术。 在一个实施例中,描述了编码为与源数据一起发送的修复符号的生成的调度。 在另一个实施例中,来自接收机的确认消息用于控制由修复符号提供的保护窗口的后沿。 在另一实施例中,来自接收机的非确认消息用于控制额外修复符号的生成。 在另一个实施例中,使用长度字段来避免在空中传输填充字节。 在另一个实施例中,符号辅助字段被附加到源符号以指示符号对齐所需的填充字节,从而避免空中的填充字节的传输。
    • 8. 发明申请
    • HTTP OPTIMIZATION, MULTI-HOMING, MOBILITY AND PRIORITY
    • HTTP优化,多重呼叫,移动性和优先级
    • US20110222404A1
    • 2011-09-15
    • US12965698
    • 2010-12-10
    • Mark WatsonLorenzo Vicisano
    • Mark WatsonLorenzo Vicisano
    • H04L12/26
    • H04W76/026H04L47/14H04L67/325H04L69/14H04W76/16H04W88/06
    • Combining parallel Hypertext Transfer Protocol (HTTP) connections and pipelining overcomes an impact of increasing Round Trip Time (RTT) by varying in real time the number of parallel connections and pipelined requests such that the number of outstanding requests is minimal and the link remains fully utilized. Optimal construction and scheduling of requests and connections in an HTTP stack improves page load time and also provides for greater responsiveness to changes in object priorities. Multi-homing and mobility at the application layer for HTTP are addressed. Multi-homing provides for simultaneous use of multiple interfaces, for example WWAN and WLAN interfaces which improves download time, especially in the case that the available bandwidth the interfaces is of the same order of magnitude. Mobility provides for switching connections as the device moves. In combination they provide for smoother mobility. Mobility can be provided this way without server or network support.
    • 并行超文本传输​​协议(HTTP)连接和流水线结合克服了增加往返时间(RTT)的影响,通过实时变化并行连接和流水线请求的数量,使得未完成请求的数量最小并且链路仍然被充分利用 。 HTTP堆栈中的请求和连接的最佳构建和调度可以提高页面加载时间,并且还可以更好地响应对象优先级的更改。 解决HTTP应用层的多归属和移动性问题。 多归属提供同时使用多个接口,例如改善下载时间的WWAN和WLAN接口,特别是在接口具有相同数量级的可用带宽的情况下。 移动性在设备移动时提供交换连接。 结合起来,它们提供更流畅的移动性。 可以以这种方式提供移动性,无需服务器或网络支持。
    • 9. 发明申请
    • BLOCK AGGREGATION OF OBJECTS IN A COMMUNICATION SYSTEM
    • 通信系统中对象的块聚合
    • US20110216841A1
    • 2011-09-08
    • US12717054
    • 2010-03-03
    • Michael G. LubyMark Watson
    • Michael G. LubyMark Watson
    • H04L27/28
    • H04L1/0057H03M13/27H03M13/373H03M13/3761H03M13/611H03M13/6356H03M13/6502H04L1/0071
    • A method of mapping m individual objects to source symbols for delivering data from a transmitter to a receiver in a communication system, the m individual objects ordered from object 1 to object m, wherein m>1, includes: aggregating the m individual objects into an aggregate object, including for each individual object j, calculating a number of source symbols S(j) for containing data of the individual object j; and partitioning the aggregate object into Z source blocks, including for each source block k and each individual object j, calculating a number of source symbols NSS(j, k) of individual object j in source block k, wherein the S(j) source symbols for each individual object j are arranged consecutively within consecutive source blocks, starting from a first source block for which NSS(j, k)>0 to a last source block for which NSS(j, k)>0.
    • 将单个对象映射到源符号以将数据从通信系统中的发射机传送到接收机的方法,从对象1到对象m排序的m个单独对象,其中m> 1包括:将m个独立对象聚合成 包括对于每个单个对象j的聚合对象,计算用于包含单个对象j的数据的源符号S(j)的数量; 并且将所述聚合对象划分为Z个源块,包括对于每个源块k和每个单个对象j,计算源块k中的各个对象j的源符号NSS(j,k)的数量,其中,S(j)源 从NSS(j,k)> 0的NSS(j,k)> 0的最后一个源块的第一源块开始,每个独立对象j的符号被连续排列在连续的源块内。