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    • 113. 发明申请
    • REDUCING PACKET LOSS FOR A PACKET DATA SERVICE DURING CONGESTION IN A TRANSPORT NETWORK
    • 运输网络期间减少分组数据服务的分组丢失
    • US20080008092A1
    • 2008-01-10
    • US11428958
    • 2006-07-06
    • XIN WANGYang YangLily H. Zhu
    • XIN WANGYang YangLily H. Zhu
    • H04J1/16
    • H04L47/10H04L47/12H04L47/14H04L47/24H04L47/263H04L47/32H04W28/08H04W28/22Y02D50/10
    • A method and an apparatus for reducing packet loss for a packet data service during congestion in a transport network are provided. The method comprises measuring a packet loss rate over a time period in one or more flows of data traffic packets associated with the packet data service to determine whether the one or more flows of data traffic packets are experiencing a variation in a desired traffic performance level at a particular time duration during the congestion in the time period. The method further comprises triggering a request to reduce a flow rate of at least one of the one or more flows of data traffic packets based on the packet loss rate if the at least one of the one or more flows of data traffic packets experiences the variation in the desired traffic performance level. By using a distributed transport congestion control, for example, only such Best Effort data traffic packet flows that generate bursty traffic at a specific moment of congestion sense the congestion and thus trigger an associated rate reduction action. However, other flows that do not experience the congestion may not be affected.
    • 提供一种用于在传输网络中的拥塞期间减少分组数据业务的分组丢失的方法和装置。 该方法包括在与分组数据服务相关联的一个或多个数据业务分组流中在一段时间内测量分组丢失率,以确定一个或多个数据业务分组流是否在经历在期望业务性能水平的变化 在该时间段内的拥塞期间的特定持续时间。 该方法还包括:如果一个或多个数据业务分组流中的至少一个经历了变化,触发一个请求,以减少一个或多个数据业务分组流中的至少一个流的流量 在所需的交通绩效水平。 通过使用分布式传输拥塞控制,例如,仅在拥塞的特定时刻产生突发业务的最佳努力数据业务分组流感测到拥塞,从而触发相关联的速率降低动作。 但是,其他不经历拥塞的流量可能不会受到影响。
    • 114. 发明申请
    • MPEG-4 ENCRYPTION ENABLING TRANSCODING WITHOUT DECRYPTION
    • MPEG-4加密使得无需转换
    • US20060282665A1
    • 2006-12-14
    • US11419464
    • 2006-05-19
    • Bin ZhuChang ChenShipeng LiYang Yang
    • Bin ZhuChang ChenShipeng LiYang Yang
    • H04L9/00
    • H04N7/1675H04N19/20H04N19/34H04N21/2347H04N21/8451
    • A method and system for encrypting a video compressed with MPEG-4 FGS compression with minimal overhead is provided. The encryption system encrypts the video into independently encrypted segments that can be either a video packet or a video block. When the encryption system encrypts based on video packets, it encrypts the data to ensure that the encrypted data does not emulate any video packet delimiting markers. When the encryption system encrypts based on video blocks, it encrypts the coded bitstream for each video block independently, from the most significant bitplane to the least significant bitplane, using either a stream or a block cipher. After all the video blocks are independently encrypted, the encryption system partitions the encrypted data into video packets and adds a buffering bit, if necessary, to prevent emulation of video packet delimiting markers. The encryption system may generate an initialization vector for each independently encrypted segment.
    • 提供了一种用于以最小的开销加密以MPEG-4FGS压缩压缩的视频的方法和系统。 加密系统将视频加密成可以是视频分组或视频块的独立加密的分段。 当加密系统基于视频数据包进行加密时,它对数据进行加密,以确保加密的数据不会模拟任何视频数据包分隔标记。 当加密系统基于视频块加密时,它使用流或分组密码,从最高有效位平面到最低有效位平面,独立地加密每个视频块的编码位流。 在所有视频块被独立加密之后,加密系统将加密的数据分割成视频分组,并在必要时添加缓冲位以防止视频分组分隔标记的仿真。 加密系统可以为每个独立加密的段生成初始化向量。
    • 117. 发明申请
    • Method for determing rise over thermal for a reverse link in a wireless system
    • 用于确定无线系统中的反向链路的热上升的方法
    • US20060063545A1
    • 2006-03-23
    • US10944289
    • 2004-09-17
    • Yang YangQi BiLily Zhu
    • Yang YangQi BiLily Zhu
    • H04Q7/20
    • H04B17/318
    • A method for determining rise over thermal for a base station in a wireless communications system is provided. The method comprises receiving a first and second diversity signal, measuring the signal strength of the first and second diversity signals, and estimating the noise floor for the first and second diversity signals. The signal strength rise is determined for the first and second diversity signals based on the measured signal strength and estimated noise floor of the first and second diversity signals respectively. The rise over thermal is then determined based on the determined signal strength rise of the first and second diversity signals.
    • 提供了一种用于确定无线通信系统中的基站的热上升的方法。 该方法包括接收第一和第二分集信号,测量第一和第二分集信号的信号强度,以及估计第一和第二分集信号的本底噪声。 基于第一和第二分集信号的测量信号强度和估计的噪声本底分别确定第一和第二分集信号的信号强度上升。 然后基于确定的第一和第二分集信号的信号强度上升确定热上升。
    • 120. 发明授权
    • Organic semiconductor devices using ink-jet printing technology and device and system employing same
    • 使用喷墨印刷技术的有机半导体器件及其使用的装置和系统
    • US06576975B2
    • 2003-06-10
    • US10150862
    • 2002-05-17
    • Yang Yang
    • Yang Yang
    • H01L2900
    • H01L51/5088H01L27/3239H01L27/3244H01L27/3281H01L51/0005H01L51/0034H01L51/0035H01L51/0036H01L51/0037H01L51/0038H01L51/004H01L51/0041H01L51/0044H01L51/0052H01L51/0059H01L51/0077H01L51/0081H01L51/5012H01L51/5036
    • An emission system for presenting visual image is disclosed. The emissive system typically contains first electrodes (90) deposited over and in contact with a substrate. One or more conjugated organic buffer layers (40) are then deposited over and in contact with the first electrodes, and second electrodes (22) are subsequently deposited over the conjugated organic buffer layers. The conjugated organic buffer layers (40) regulate current flow between the first electrodes (90) and the second electrodes (22). Either before or after the deposition of each conjugated organic buffer layer (40), but before the deposition of the second electrodes (22), conjugated organic deposits (34, 36, 38) are ink-jet printed such that they are in contact with at least one conjugated organic buffer layer. The conjugated organic deposits (34, 36, 38) help to generate an indicator when a voltage stimulus is applied across the first electrodes (90) and the second electrodes (22). Depending on the material of the conjugated organic deposits (34, 36, 38), the indicator may be luminescence, fluorescence, conductivity, or the like. A voltage source is used for selectively applying the voltage stimulus across the first electrodes (90) and the second electrodes (22).
    • 公开了一种用于呈现视觉图像的排放系统。 发射系统通常包含沉积在衬底上并与衬底接触的第一电极(90)。 然后将一个或多个共轭有机缓冲层(40)沉积在第一电极上并与第一电极接触,并且随后将第二电极(22)沉积在共轭有机缓冲层上。 共轭有机缓冲层(40)调节第一电极(90)和第二电极(22)之间的电流。 在每个共轭有机缓冲层(40)的沉积之前或之后,但是在沉积第二电极(22)之前或之后,共同的有机沉积物(34,36,38)被喷墨打印,使得它们与 至少一个共轭有机缓冲层。 当跨越第一电极(90)和第二电极(22)施加电压刺激时,共轭有机沉积物(34,36,38)有助于产生指示剂。 取决于共轭有机沉积物(34,36,38)的材料,指示剂可以是发光,荧光,电导率等。 电压源用于选择性地施加跨越第一电极(90)和第二电极(22)的电压刺激。