Method and apparatus for identificaton of broadcast source
    41.
    发明授权
    Method and apparatus for identificaton of broadcast source 有权
    广播来源识别方法和装置

    公开(公告)号:US07986913B2

    公开(公告)日:2011-07-26

    申请号:US10589543

    申请日:2005-02-18

    IPC分类号: H04H60/29 H04H60/35 H04H60/58

    摘要: A user (102) hears an audio program being broadcast and can record a sample of the audio. The sample is then conveyed to an analyzing means (106) to determine to which broadcast station the user is listening. The analyzing means monitors many broadcast channels. Thus, characteristics of the audio sample and samples taken from the broadcast channels can be compared to find a match. Broadcast information pertaining to the broadcast channel from which the match was found may then be reported back to the user, combined with an advertisement of a promotion, prize notification, discount offers, and other information specific for a certain radio station for example.

    摘要翻译: 用户(102)听到正在广播的音频节目并且可以记录音频的样本。 然后将样本传送到分析装置(106)以确定用户正在收听哪个广播台。 分析装置监视许多广播频道。 因此,可以比较从广播频道获取的音频样本和样本的特征以找到匹配。 然后可以结合宣传广告,奖品通知,折扣优惠以及特定于某个无线电台的其他信息,将与发现匹配的广播频道有关的广播信息报告给用户。

    Method and System for Integrates Link Adaptation and Power Control to Improve Error and Throughput Performance in Wireless Packet Networks
    42.
    发明申请
    Method and System for Integrates Link Adaptation and Power Control to Improve Error and Throughput Performance in Wireless Packet Networks 有权
    用于集成链路适配和功率控制以提高无线分组网络中的误码和吞吐量性能的方法和系统

    公开(公告)号:US20110149788A1

    公开(公告)日:2011-06-23

    申请号:US13037306

    申请日:2011-02-28

    IPC分类号: H04L12/26

    摘要: The invention provides a system that implements an algorithm for integrated link adaptation and power control to achieve specified error rates and to improve an overall throughput for real-time applications in wireless packet networks. The system initially divides wireless terminals into groups according to their signal path gains. Afterwards, the system can periodically adapt transmissions (i.e., link adaptations) based on the required error rates, actual error statistics and average transmission power for each wireless terminal group. Furthermore, transmission power can be adjusted by an enhanced Kalman-filter method to ensure successful reception.

    摘要翻译: 本发明提供一种系统,其实现用于集成链路自适应和功率控制的算法,以实现指定的错误率并提高无线分组网络中的实时应用的总体吞吐量。 系统最初根据信号路径增益将无线终端分组成组。 之后,系统可以基于每个无线终端组的所需错误率,实际误差统计和平均发送功率周期性地适应传输(即链路适配)。 此外,可以通过增强卡尔曼滤波方法来调整发射功率,以确保接收成功。

    Apparatus And Method For Neighbor-Aware Concurrent Transmission Media Access Control Protocol
    43.
    发明申请
    Apparatus And Method For Neighbor-Aware Concurrent Transmission Media Access Control Protocol 审中-公开
    用于邻居意识的并发传输媒体访问控制协议的装置和方法

    公开(公告)号:US20110038358A1

    公开(公告)日:2011-02-17

    申请号:US12689238

    申请日:2010-01-19

    IPC分类号: H04W40/00

    摘要: An apparatus and method for neighbor-aware concurrent transmission media access control (MAC) protocol is provided, which determines whether a plurality of communication connections may be established concurrently in a wireless network, where each node in the network obtains the topology information of its multi-hop neighbors via a neighbor discover module. A cross-layer observation module integrates the physical and virtual carrier sensing, observes the address field of a control frame of a MAC layer in the wireless network, and compares the address field information of the control frame against the topology information obtained by the neighbor discover module to determine whether a plurality of connections may be established for concurrent transmission.

    摘要翻译: 提供了一种用于邻居感知并发传输媒体访问控制(MAC)协议的装置和方法,其确定在无线网络中是否可以同时建立多个通信连接,其中网络中的每个节点获得其多个 邻居通过邻居发现模块。 跨层观察模块集成物理和虚拟载波侦听,观察无线网络中MAC层控制帧的地址字段,并将控制帧的地址字段信息与邻居发现的拓扑信息进行比较 模块以确定是否可以建立用于并发传输的多个连接。

    Method of characterizing the overlap of two media segments
    44.
    发明授权
    Method of characterizing the overlap of two media segments 有权
    表征两个媒体片段重叠的方法

    公开(公告)号:US07739062B2

    公开(公告)日:2010-06-15

    申请号:US11629393

    申请日:2005-06-24

    IPC分类号: G01R13/00

    CPC分类号: H04H20/14 H04H60/37 H04H60/58

    摘要: A method of characterizing the overlap of two media segments is provided. In an instance where there is some amount of overlap of a file and a data sample, the file could be an excerpt of an original file and begin and end within the data sample. By matching identified features of the file with identified features of the data sample, a beginning and ending time of a portion of the file that is within the data sample can be determined. Using these times, a length of the file within the data sample can also be determined.

    摘要翻译: 提供了表征两个介质段的重叠的方法。 在文件和数据样本有一些重叠的情况下,该文件可能是原始文件的摘录,并在数据样本中开始和结束。 通过将文件的识别特征与识别的数据样本的特征进行匹配,可以确定数据样本内的文件的一部分的开始和结束时间。 使用这些时间,也可以确定数据样本中文件的长度。

    RESOURCE ALLOCATION METHOD FOR MULTI-USERS MULTIPLE INPUT MULTIPLE OUTPUT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM AND APPARAUS THEREOF
    45.
    发明申请
    RESOURCE ALLOCATION METHOD FOR MULTI-USERS MULTIPLE INPUT MULTIPLE OUTPUT ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM AND APPARAUS THEREOF 有权
    多用户输入多路输出正交频分复用系统的资源分配方法及其设备

    公开(公告)号:US20100061312A1

    公开(公告)日:2010-03-11

    申请号:US12208319

    申请日:2008-09-10

    IPC分类号: H04W4/00

    摘要: The present invention is direct to the resource allocation method for MU-MIMO-OFDM system and the apparatus thereof. The MU-MIMO-OFDM system has a plurality of users and a plurality of sub-channels. The sub-channels are assigned to the users according to the capacity ratio constraints and a scheduling rule, and then the power of the user is determined according to the limit power of the MU-MIMO-OFDM system. Wherein the values of power of the sub-channels assigned to the user are the same, the scheduling rule may be Max-Min or Max Sum-Rate rule, and the allocation of the sub-channels may be user-oriented or sub-channel oriented.

    摘要翻译: 本发明直接涉及用于MU-MIMO-OFDM系统的资源分配方法及其装置。 MU-MIMO-OFDM系统具有多个用户和多个子信道。 子信道根据容量比约束和调度规则分配给用户,然后根据MU-MIMO-OFDM系统的限制功率确定用户的功率。 其中分配给用户的子信道的功率值相同,调度规则可以是最大最小或最大和速率规则,并且子信道的分配可以是面向用户的或子信道 面向

    Method and system for integrated link adaptation and power control to improve error and throughput performance in wireless packet networks
    46.
    发明授权
    Method and system for integrated link adaptation and power control to improve error and throughput performance in wireless packet networks 有权
    用于集成链路自适应和功率控制的方法和系统,以改善无线分组网络中的误差和吞吐量性能

    公开(公告)号:US07502340B1

    公开(公告)日:2009-03-10

    申请号:US09570097

    申请日:2000-05-12

    IPC分类号: G08C17/00

    摘要: The invention provides a system that implements an algorithm for integrated link adaptation and power control to achieve specified error rates and to improve an overall throughput for real-time applications in wireless packet networks. The system initially divides wireless terminals into groups according to their signal path gains. Afterwards, the system can periodically adapt transmissions (i.e., link adaptations) based on the required error rates, actual error statistics and average transmission power for each wireless terminal group. Furthermore, transmission power can be adjusted by an enhanced Kalman-filter method to ensure successful reception.

    摘要翻译: 本发明提供了一种系统,其实现用于集成链路自适应和功率控制的算法,以实现指定的错误率并提高无线分组网络中的实时应用的总体吞吐量。 系统最初根据信号路径增益将无线终端分组成组。 之后,系统可以基于每个无线终端组的所需错误率,实际误差统计和平均发送功率周期性地适应传输(即链路适配)。 此外,可以通过增强卡尔曼滤波方法来调整发射功率,以确保接收成功。

    Method for performing a network handoff in a wireless network environment
    47.
    发明授权
    Method for performing a network handoff in a wireless network environment 失效
    在无线网络环境中执行网络切换的方法

    公开(公告)号:US07499431B2

    公开(公告)日:2009-03-03

    申请号:US11307613

    申请日:2006-02-14

    IPC分类号: H04Q7/00

    CPC分类号: H04W36/12

    摘要: A method for performing an efficient handoff of a wireless endpoint to an access point in a wireless network environment includes measuring a number of stations utilizing the access point, selecting a broadcast count of the wireless endpoint according to the number of stations, selecting a retry count of the access point according to the number of stations, and performing the handoff of the wireless endpoint to the access point utilizing the selected broadcast count and retry count. The broadcast count corresponding to a number of probe request frames sent by the wireless endpoint to initiate the handoff of the wireless endpoint, and the retry count corresponding to a number of probe response frames sent by the access point to acknowledge receipt of the probe request frames.

    摘要翻译: 用于在无线网络环境中执行无线端点到接入点的有效切换的方法包括:使用接入点测量多个站,根据站数选择无线端点的广播计数,选择​​重试计数 的接入点,并且使用所选择的广播计数和重试计数来执行无线端点到接入点的切换。 对应于由无线端点发送以发起无线端点的切换的探测请求帧的数量的广播计数,以及对应于由接入点发送的用于确认接收探测请求帧的探测响应帧数的重试次数 。

    Methods of modulating lipid metabolism and storage
    50.
    发明授权
    Methods of modulating lipid metabolism and storage 失效
    调节脂质代谢和储存的方法

    公开(公告)号:US06616926B1

    公开(公告)日:2003-09-09

    申请号:US09704917

    申请日:2000-11-02

    IPC分类号: A61K39395

    摘要: Anti-hedgehog antibodies directed at blocking the binding of hedgehog to its receptor patched-1, will impair lipid metabolism and storage. This invention presents methods for the treatment of a variety of lipid metabolism and lipid storage disorders, aberrant apolipoprotein expression, atherosclerosis and other lipid associated disorders using lipid modulators such as hedgehog antagonists or hedgehog agonists.

    摘要翻译: 针对阻断刺猬与其受体接合片段1的结合的抗刺猬抗体将损害脂质代谢和储存。 本发明提供了使用诸如刺猬蛋白拮抗剂或刺猬激动剂之类的脂质调节剂来治疗各种脂质代谢和脂质储存障碍,异常载脂蛋白表达,动脉粥样硬化和其它脂质相关疾病的方法。