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    • 81. 发明授权
    • Method and system for buffering audio/video data
    • 用于缓冲音频/视频数据的方法和系统
    • US07817557B2
    • 2010-10-19
    • US11467977
    • 2006-08-29
    • Brian R. Woodworth
    • Brian R. Woodworth
    • H04L1/00
    • H04N7/147H04H20/42H04H20/82H04H60/27H04H60/89H04L67/306
    • Systems and methods are described for transmitting audio and video messages between network terminals over a network. A communication link is established between a first network terminal and a second network terminal, and audio data and video data is transmitted concurrently over the link. During communication, the first network terminal acquires data representing the performance of the first network terminal and data representing the performance of the network. Based on negotiation between the first network terminal and the second network terminal and received performance data the at least one buffering parameter is determined and, if the parameter is within a predetermined range, the buffering parameter of the first network terminal is modified.
    • 描述了通过网络在网络终端之间传输音频和视频消息的系统和方法。 在第一网络终端和第二网络终端之间建立通信链路,并且通过链路同时发送音频数据和视频数据。 在通信期间,第一网络终端获取表示第一网络终端的性能的数据和表示网络性能的数据。 基于第一网络终端和第二网络终端之间的协商并接收到性能数据,确定至少一个缓冲参数,并且如果参数在预定范围内,则修改第一网络终端的缓冲参数。
    • 82. 发明申请
    • SYSTEM AND METHOD FOR MANAGING SPECTRUM ALLOCATION
    • 用于管理光谱分配的系统和方法
    • US20100261423A1
    • 2010-10-14
    • US12423094
    • 2009-04-14
    • Peter StanforthJeffrey C. Schmidt
    • Peter StanforthJeffrey C. Schmidt
    • H04H20/71
    • H04H20/42H04H20/72
    • A registration system for secondary radio systems that use spectrum that is interleaved with spectrum used by primary radio systems may include an interface to communicate with the secondary radio systems over a network. The registration system also may receive a registration request from a requesting one of the secondary radio systems and generate a spectrum certificate for the requesting secondary radio system. The spectrum certificate may contain a channel map identifying available channels that may be used for wireless communications activity of the requesting secondary radio system and may contain, for each available channel, a guidance indicator that identifies relative channel desirability to the requesting secondary radio system.
    • 使用与主无线电系统使用的频谱交织的​​频谱的次无线电系统的注册系统可以包括通过网络与次无线电系统通信的接口。 注册系统还可以从辅助无线电系统中的请求的一个接收注册请求,并生成请求的次级无线电系统的频谱证书。 频谱证书可以包含标识可用于请求的次级无线电系统的无线通信活动的可用信道的信道图,并且可以为每个可用信道包含识别对请求的次级无线电系统的相对信道期望性的指导指示符。
    • 83. 发明申请
    • DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN DIGITAL BROADCASTING SYSTEM
    • 数字广播系统和数字广播系统中数据处理方法
    • US20100260286A1
    • 2010-10-14
    • US12822133
    • 2010-06-23
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChul Soo Lee
    • Jae Hyung SongIn Hwan ChoiJong Yeul SuhJin Pil KimChul Soo Lee
    • H04L27/00
    • H04H20/28H04H20/42H04H20/57H04H20/65H04H40/27
    • A digital broadcasting system and a data processing method are disclosed. A receiving system of the digital broadcasting system includes a baseband processor, a management processor, and a presentation processor. The baseband processor receives broadcast signals including mobile service data and main service data. Herein, the mobile service data may configure a RS frame, which includes mobile service data and table information describing channel configuration information and IP access information of an ensemble level corresponding to the RS frame. The table information is encapsulated to a UDP/IP header. The management processor processes table information from the RS frame to acquire channel configuration information and IP access information of an ensemble level, and accesses mobile service data requested to be received from the RS frame, based upon the acquired information. The presentation processor decodes the accessed mobile service data and outputs the decoded data to a display screen and/or a speaker.
    • 公开了数字广播系统和数据处理方法。 数字广播系统的接收系统包括基带处理器,管理处理器和呈现处理器。 基带处理器接收包括移动业务数据和主业务数据的广播信号。 这里,移动业务数据可以配置RS帧,其包括移动业务数据和描述信道配置信息的表信息以及与RS帧对应的整体级别的IP访问信息。 表信息被封装到UDP / IP头。 管理处理器处理来自RS帧的表信息以获取整体级的信道配置信息和IP接入信息,并且基于所获取的信息来访问请求从RS帧接收的移动业务数据。 呈现处理器解码所访问的移动业务数据并将解码的数据输出到显示屏和/或扬声器。
    • 88. 发明授权
    • Digital broadcasting system and digital broadcast transmission and reception method
    • 数字广播系统和数字广播收发方式
    • US07685498B2
    • 2010-03-23
    • US10586438
    • 2005-05-27
    • Takashi Mizuta
    • Takashi Mizuta
    • G11C29/00
    • H04N21/4621H04H20/42H04H20/426H04H60/11H04N21/234327H04N21/631H04N21/64315
    • A digital broadcasting system transmitting and receiving a broadcast stream created from a broadcast source. The system includes a hierarchical coding unit (2) coding the broadcast source depending on a characteristic of the broadcast source and generating, from the coded broadcast source, a first layer code and a second layer code which can respectively be used for reproduction of the broadcast source and includes a synthesis unit (5) generating data bursts, each including the generated first and second layer code. The system also includes a multiplexing unit (7) creating the broadcast stream by multiplexing the generated data bursts, a transmission unit (9) transmitting the created broadcast stream to the network, a tuning/demodulation unit (301) receiving the transmitted broadcast stream, a synchronization unit (302) extracting, from the received broadcast stream, at least one of the first layer code and the second layer codes and a TS decoder (303) reproducing the broadcast source using the extracted code.
    • 一种数字广播系统,发送和接收从广播源创建的广播流。 该系统包括分级编码单元(2),根据广播源的特性对广播源进行编码,并从编码的广播源生成分别用于广播的再现的第一层代码和第二层代码 源,并且包括生成数据突发的合成单元(5),每个包括所生成的第一和第二层码。 该系统还包括通过复用所生成的数据脉冲串来创建广播流的多路复用单元(7),向网络发送创建的广播流的发送单元(9),接收所发送的广播流的调谐/解调单元(301) 同步单元(302)从所接收的广播流中提取第一层代码和第二层代码中的至少一个以及使用提取的代码再现广播源的TS解码器(303)。