DTV TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA
    32.
    发明申请
    DTV TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA 有权
    数字电视发射系统和接收系统以及处理广播数据的方法

    公开(公告)号:US20080031349A1

    公开(公告)日:2008-02-07

    申请号:US11752859

    申请日:2007-05-23

    摘要: A DTV transmitting system includes a frame encoder, a randomizer, a block processor, a group formatter, a deinterleaver, and a packet formatter. The frame encoder builds an enhanced data frame and encodes the frame two times for first and second error correction, respectively. It further permutes a plurality of encoded data frames. The randomizer randomizes the permuted enhanced data, and the block processor codes the randomized data at a rate of 1/N1. The group formatter forms a group of enhanced data having one or more data regions and inserts the data coded at the rate of 1/N1 into at least one of the data regions. The deinterleaver deinterleaves the group of enhanced data, and the packet formatter formats the deinterleaved data into enhanced data packets.

    摘要翻译: DTV发送系统包括帧编码器,随机发生器,块处理器,组格式器,解交织器和分组格式化器。 帧编码器分别构建增强型数据帧并对帧编码两次,分别用于第一和第二纠错。 它进一步排列多个编码数据帧。 随机化器将置换的增强数据随机化,块处理器以1 / N1的速率对随机数据进行编码。 组格式化器形成一组具有一个或多个数据区域的增强数据,并将以1 / N1的速率编码的数据插入至少一个数据区域。 解交织器对一组增强数据进行解交织,并且数据包格式化器将解交织的数据格式化为增强的数据包。

    Method and system for transmitting voice data by using wireless LAN and bluetooth
    33.
    发明申请
    Method and system for transmitting voice data by using wireless LAN and bluetooth 审中-公开
    使用无线局域网和蓝牙传输语音数据的方法和系统

    公开(公告)号:US20080026696A1

    公开(公告)日:2008-01-31

    申请号:US11878939

    申请日:2007-07-27

    IPC分类号: H04B7/00

    摘要: Embodiments of methods and systems according to the application can transmit voice data by using a wireless LAN and a Bluetooth. One system embodiment can include a headset, an AP, and a terminal device to communicate with the headset according to a first protocol (e.g., Bluetooth) to transmit downlink voice data to the headset and to receive uplink voice data from the headset and to communicate with the AP according to a second protocol (e.g., wireless LAN) to transmit the uplink voice data to the AP and to receive the downlink voice data from the AP. The terminal device can receive the downlink voice data from the AP after the terminal device sends a PS-Poll frame to the AP within a period during which a transmission/reception between the terminal device and the headset is not to be performed.

    摘要翻译: 根据应用的方法和系统的实施例可以通过使用无线LAN和蓝牙来发送语音数据。 一个系统实施例可以包括头戴式耳机,AP和终端设备,以根据第一协议(例如,蓝牙)与头戴式耳机进行通信,以将下行语音数据发送到头戴式耳机,并从耳机接收上行语音数据并进行通信 根据第二协议的AP(例如,无线LAN)将上行语音数据发送到AP并从AP接收下行语音数据。 在终端设备和耳机之间的发送/接收不被执行的时间段内,终端设备可以在终端设备向AP发送PS-Poll帧之后从AP接收下行链路语音数据。

    DIGITAL TELEVISION TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA
    34.
    发明申请
    DIGITAL TELEVISION TRANSMITTING SYSTEM AND RECEIVING SYSTEM AND METHOD OF PROCESSING BROADCAST DATA 有权
    数字电视传输系统和接收系统及处理广播数据的方法

    公开(公告)号:US20070297544A1

    公开(公告)日:2007-12-27

    申请号:US11760656

    申请日:2007-06-08

    IPC分类号: H03D1/04

    摘要: A digital television receiving system includes a first known data detector, a second known data detector, and a selector. The first known data detector detects a location of a first known data sequence in a broadcast signal by calculating a first correlation value between the broadcast signal and a first reference known data sequence. Similarly, the second known data detector detects a location of a second known data sequence in the broadcast signal by calculating a second correlation value between the broadcast signal and a second reference known data sequence. The selector selects the location information detected by one of the first and second known data detectors with a greater correlation value.

    摘要翻译: 数字电视接收系统包括第一已知数据检测器,第二已知数据检测器和选择器。 第一已知数据检测器通过计算广播信号和第一参考已知数据序列之间的第一相关值来检测广播信号中的第一已知数据序列的位置。 类似地,第二已知数据检测器通过计算广播信号和第二参考已知数据序列之间的第二相关值来检测广播信号中的第二已知数据序列的位置。 选择器选择具有较大相关值的第一和第二已知数据检测器之一检测到的位置信息。

    Method of fabricating semiconductor device comprises a photoresist pattern having a desired critical dimension
    40.
    发明授权
    Method of fabricating semiconductor device comprises a photoresist pattern having a desired critical dimension 失效
    制造半导体器件的方法包括具有所需临界尺寸的光致抗蚀剂图案

    公开(公告)号:US08232199B2

    公开(公告)日:2012-07-31

    申请号:US12828404

    申请日:2010-07-01

    IPC分类号: H01L21/4763

    摘要: A method of fabricating a semiconductor device and a fabrication system of the semiconductor device are provided. The method includes sequentially forming a film to be etched and a dielectric film and measuring a thickness of the dielectric film, forming a photoresist film on the dielectric film, performing a lithography process using the measured thickness of the dielectric film to form a photoresist film pattern, and etching the dielectric film and the film to be etched using the photoresist film pattern.

    摘要翻译: 提供一种半导体器件的制造方法和半导体器件的制造系统。 该方法包括顺序地形成待蚀刻的膜和电介质膜并测量电介质膜的厚度,在电介质膜上形成光致抗蚀剂膜,使用所测量的电介质膜的厚度进行光刻处理以形成光刻胶膜图案 并且使用光致抗蚀剂膜图案蚀刻电介质膜和待蚀刻的膜。