Wireless infrared digital audio receiving system
    1.
    发明授权
    Wireless infrared digital audio receiving system 失效
    无线红外线数字音频接收系统

    公开(公告)号:US06614849B1

    公开(公告)日:2003-09-02

    申请号:US09427020

    申请日:1999-10-25

    CPC classification number: H04L1/0057 H04J3/0632

    Abstract: A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.

    Abstract translation: 一种用于在隐藏模拟信号的不可恢复的数字化样本的同时传输,接收,恢复和再现模拟信号的数字样本的系统,以在再现模拟信号时保持保真度。 模拟信号的数字化样本是突发传输的,使得干扰传输的可能性以及因此模拟信号的数字化采样的损坏被最小化。 接收数字化样本,而不使接收时钟与发送时钟同步,以捕获模拟信号的数字化采样。 数字化样本从各种采样率转换为具有速率的模拟信号的数字化采样。 在传输中出现错误或损坏的任何大量数字化样本都会轻微静音,以避免烦人的点击。 跟踪发送时钟和接收时钟之间的任何长期差异,并对数字化样本进行内插或抽取,以消除数字化样本的任何欠载或超限。

    Method and apparatus for initial BCH decoding in a WCDMA system
    2.
    发明授权
    Method and apparatus for initial BCH decoding in a WCDMA system 有权
    用于WCDMA系统中初始BCH解码的方法和装置

    公开(公告)号:US07523374B1

    公开(公告)日:2009-04-21

    申请号:US10441900

    申请日:2003-05-19

    Applicant: Kah Yong Lee

    Inventor: Kah Yong Lee

    CPC classification number: H03M13/333 H03M13/152

    Abstract: When an initial frame alignment during decoding of multi-frame data segments fails a cyclic parity check, a portion of the received data is retained and reused for a second decode attempt using a different frame alignment. For BCH data transmitted within a WCDMA system, the second of two frames received and failing a parity check on decode is retained and coupled with a third received frame for a second decode attempt. When incorrect frame alignment is the cause of failure of the first decode attempt, the correct frame alignment should be achieved using the second and third received frames. Recovery from initial incorrect frame alignment is thus quicker than systems discarding all data from the first decode attempt.

    Abstract translation: 当在多帧数据段的解码期间的初始帧对齐失败循环奇偶校验时,接收到的数据的一部分被保留并重新用于使用不同帧对齐的第二解码尝试。 对于在WCDMA系统内发送的BCH数据,在解码时接收和失败奇偶校验的两个帧中的第二个被保留并与第三个接收帧耦合,用于第二次解码尝试。 当不正确的帧对齐是第一次解码尝试失败的原因时,应使用第二和第三个接收的帧来实现正确的帧对齐。 因此,从初始错误帧对齐的恢复比从第一次解码尝试中丢弃所有数据的系统更快。

    Multi-node media content distribution system
    3.
    发明申请
    Multi-node media content distribution system 审中-公开
    多节点媒体内容分发系统

    公开(公告)号:US20080175190A1

    公开(公告)日:2008-07-24

    申请号:US12006952

    申请日:2008-01-08

    CPC classification number: H04L65/4069 G06F21/10 G06F2221/0706

    Abstract: A multi-node media content distribution system is incorporated in portable slave node media content reproduction devices for sharing video, music, photo or any other media content files with other portable slave node media content reproduction devices wirelessly. The multi-node media content distribution system includes media content reproduction devices wirelessly configured as a network. One of the media content reproduction devices is designated as a master controller node media content reproduction device and provides the media content files to the network as a server. All remaining media content reproduction devices are slave nodes to the master controller node media content reproduction device to receive the media content files. The master controller node media content reproduction device encrypts the media content files with a unique encryption key that is known only to the member slave. Each of the media content reproduction devices of the network may be in communication with an online music store for purchase of a media content file based on its associated media content information file.

    Abstract translation: 多节点媒体内容分发系统被并入便携式从节点媒体内容再现设备中,用于与其他便携式从节点媒体内容再现设备无线共享视频,音乐,照片或任何其他媒体内容文件。 多节点媒体内容分发系统包括无线配置为网络的媒体内容再现设备。 将媒体内容再现装置中的一个指定为主控制器节点媒体内容再现装置,并将媒体内容文件作为服务器提供给网络。 所有剩余的媒体内容再现设备是到主控制器节点媒体内容再现设备的从节点,用于接收媒体内容文件。 主控制器节点媒体内容再现设备用仅对成员从属者已知的唯一加密密钥来加密媒体内容文件。 网络的每个媒体内容再现设备可以与在线音乐商店通信,用于基于其相关联的媒体内容信息文件来购买媒体内容文件。

    Multi-node media content relay system
    4.
    发明申请
    Multi-node media content relay system 审中-公开
    多节点媒体内容中继系统

    公开(公告)号:US20080181148A1

    公开(公告)日:2008-07-31

    申请号:US12006953

    申请日:2008-01-08

    CPC classification number: H04L65/604 H04W84/18

    Abstract: A serially linked digital data content relaying system that wirelessly transfers digital data content files such digital audio files, digital video files, or digital voice paging files includes a virtual serial network. The virtual serial network includes a master controller node device and multiple reproduction node devices. The master controller node device maintains digital data content files for distribution through the virtual serial network of the digital data content relaying system to the reproduction node devices. Each reproduction node device is serially in wireless communication two reproduction node devices that are in close proximity. A first reproduction node device of the plurality of reproduction node devices is in wireless communication with the master controller server to receive the digital data content files as radio frequency signals.

    Abstract translation: 无线地传送诸如数字音频文件,数字视频文件或数字语音寻呼文件的数字数据内容文件的串行数字数据内容中继系统包括虚拟串行网络。 虚拟串行网络包括主控制器节点设备和多个再现节点设备。 主控制器节点设备维护用于通过数字数据内容中继系统的虚拟串行网络分发到再现节点设备的数字数据内容文件。 每个再现节点设备串联地进行无线通信两个紧邻的再现节点设备。 多个再生节点装置的第一再现节点装置与主控制器服务器进行无线通信,以接收作为射频信号的数字数据内容文件。

    Wireless infrared digital audio system
    5.
    发明授权
    Wireless infrared digital audio system 失效
    无线红外线数字音频系统

    公开(公告)号:US06510182B1

    公开(公告)日:2003-01-21

    申请号:US09425315

    申请日:1999-10-25

    CPC classification number: H04L1/0057 H04J3/0632 H04L7/0066

    Abstract: A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.

    Abstract translation: 一种用于在隐藏模拟信号的不可恢复的数字化样本的同时传输,接收,恢复和再现模拟信号的数字样本的系统,以在再现模拟信号时保持保真度。 模拟信号的数字化样本是突发传输的,使得干扰传输的可能性以及因此模拟信号的数字化采样的损坏被最小化。 接收数字化样本,而不使接收时钟与发送时钟同步,以捕获模拟信号的数字化采样。 数字化样本从各种采样率转换为具有速率的模拟信号的数字化采样。 在传输中出现错误或损坏的任何大量数字化样本都会轻微静音,以避免烦人的点击。 跟踪发送时钟和接收时钟之间的任何长期差异,并对数字化样本进行内插或抽取,以消除数字化样本的任何欠载或超限。

    Wireless network for personal computer human interface devices
    6.
    发明申请
    Wireless network for personal computer human interface devices 审中-公开
    无线网络为个人电脑人机界面设备

    公开(公告)号:US20080175207A1

    公开(公告)日:2008-07-24

    申请号:US12006942

    申请日:2008-01-08

    CPC classification number: H04L65/4069 G06F21/10 G06F2221/0706

    Abstract: A wireless network system includes a wireless master control hub in communication with a personal computer and provides a control protocol to human interface devices for communication to request and receive command messages, control messages, and data from the personal computer. Slave human interface devices controllers are associated with one of the human interface devices to provide translation of command or data information from the associated human interface device to the wireless control hub. The wireless control hub generates a synchronization signal to allow any of the human interface devices to permit communication between each of the human interface devices and the wireless control hub. The wireless control hub generates a receiving and transmitting time slot assignment signal for each of the human interface devices for a communication frame for communicating file requests and data between the personal computer and the human interface devices.

    Abstract translation: 无线网络系统包括与个人计算机通信的无线主控制中枢,并向人类接口设备提供控制协议以进行通信,以从个人计算机请求和接收命令消息,控制消息和数据。 从人类接口设备控制器与人机接口设备之一相关联,以提供从相关联的人机接口设备到无线控制中心的命令或数据信息的转换。 无线控制集线器产生同步信号,以允许任何人机接口设备允许每个人机接口设备和无线控制中心之间的通信。 无线控制中心针对用于在个人计算机和人机接口设备之间传送文件请求和数据的通信帧的每个人机接口设备生成接收和发送时隙分配信号。

    Wireless infrared digital audio transmitting system
    7.
    发明授权
    Wireless infrared digital audio transmitting system 失效
    无线红外线数字音频传输系统

    公开(公告)号:US06741659B1

    公开(公告)日:2004-05-25

    申请号:US09425314

    申请日:1999-10-25

    CPC classification number: H04L1/0057 H04J3/0632

    Abstract: A system for transmitting digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.

    Abstract translation: 一种用于传输模拟信号的数字化采样的系统,同时隐藏模拟信号的不可恢复的数字样本,以保持再现模拟信号的保真度。 模拟信号的数字化样本是突发传输的,使得干扰传输的可能性以及因此模拟信号的数字化采样的损坏被最小化。 接收数字化样本,而不使接收时钟与发送时钟同步,以捕获模拟信号的数字化采样。 数字化样本从各种采样率转换为具有速率的模拟信号的数字化采样。 在传输中出现错误或损坏的任何大量数字化样本都会轻微静音,以避免烦人的点击。 跟踪发送时钟和接收时钟之间的任何长期差异,并对数字化样本进行内插或抽取,以消除数字化样本的任何欠载或超限。

    Wireless infrared digital audio system

    公开(公告)号:US06671325B2

    公开(公告)日:2003-12-30

    申请号:US10283470

    申请日:2002-10-30

    CPC classification number: H04L1/0057 H04J3/0632 H04L7/0066

    Abstract: A system for transmitting, receiving, recovering, and reproducing digitized samples of analog signals while concealing unrecoverable digitized samples of analog signals to maintain a level of fidelity in reproducing the analog signals. The digitized samples of the analog signals are burst transmitted such that the probability of interference with the transmission and thus corruption of the digitized samples of the analog signals is minimized. The digitized samples are received without synchronizing a receiving clock with a transmitting clock to capture the digitized samples of the analog signals. The digitized samples are converted from various sampling rates to digitized samples of the analog signals having a rate. Any large groups of digitized samples that are in error or corrupted in transmission are softly muted to avoid annoying clicks. Any long term difference between a transmit clock and a receive clock is tracked and the digitized samples are interpolated or decimated to eliminate any underrun or overrun of the digitized samples.

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