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1. 发明专利

ZA200706729B Guidepost for a road 未知
公开(公告)号：ZA200706729B
公开(公告)日：2010-03-31
申请号：ZA200706729
申请日：2007-08-10
申请人： JOONG SUK PARK
发明人： JOONG SUK PARK
IPC分类号： E01F9/00 , E01F20100101 , E01F9/011 , G09F7/18
摘要： A guidepost of a road is disclosed, in which there are provided a groove pipe frame having an insertion groove along an entire length of a circular pipe and a guidepost having an insertion frame inserted into the insertion groove and provided at a backside of a guidepost having various road and traffic information, and the insertion groove of the groove pipe frame and the insertion frame of the guidepost are assembled based on an insertion method, and a rim reinforcing angle is provided for reinforcing the guidepost made of an aluminum plate at an outer side of a backside of the guidepost, and a T-shaped space portion is formed at the insertion frame, with an upper side of the same being opened, and the insertion frame and the guidepost are assembled based on a sliding and insertion method for thereby achieving a simple and easily assembling work in a state that it is loosely installed at the insertion groove of the groove pipe frame using a fixing bolt.

2. 发明申请

US20070184779A1 Wireless communication device and method for searching for wireless communication device 审中-公开
标题翻译：用于搜索无线通信设备的无线通信设备和方法
公开(公告)号：US20070184779A1
公开(公告)日：2007-08-09
申请号：US11649848
申请日：2007-01-05
申请人： Hee-yong Park , Seong-soo Kim , Joong-suk Park , Jae-kwon Kim
发明人： Hee-yong Park , Seong-soo Kim , Joong-suk Park , Jae-kwon Kim
IPC分类号： H04B7/00
CPC分类号： H04W8/005 , G01S3/48 , H04W84/18
摘要： Provided is a method of searching for a wireless communication device. The method includes outputting a search signal in multiple output directions; and if a response signal for the search signal is received, mapping an identifier of a wireless communication device having transmitted the response signal and information about an output direction of the search signal.
摘要翻译：提供了一种搜索无线通信设备的方法。该方法包括在多个输出方向输出搜索信号; 并且如果接收到用于搜索信号的响应信号，则映射已经发送了响应信号的无线通信设备的标识符和关于搜索信号的输出方向的信息。

3. 发明申请

US20070091212A1 Receiver without phase locked loop frequency synthesizer and receiving method using the same 有权
标题翻译：接收机无锁相环频率合成器及接收方式采用相同方式
公开(公告)号：US20070091212A1
公开(公告)日：2007-04-26
申请号：US11583907
申请日：2006-10-20
申请人： Jeong-Ho Lee , Joong-suk Park
发明人： Jeong-Ho Lee , Joong-suk Park
IPC分类号： H04N5/52
CPC分类号： H04N5/4446 , H04B1/001 , H04N5/455 , H04N5/50 , H04N21/4383
摘要： A receiver implemented without using a phase locked loop frequency synthesizer and a receiving method of a receiver implemented without using a phase locked loop frequency synthesizer are provided. The receiver includes a radio frequency (RF) receiving unit; a band-selecting unit; an RF amplifier; a low oscillation (LO) signal generator; a mixer; an IF amplifier; an analog to digital (A/D) converter; and a channel-selecting unit. The method includes passing a frequency band of a radio frequency (RF) signal received by an RF receiving unit; amplifying the passed RF signal; generating a low oscillation (LO) signal having a fixed frequency; mixing the LO signal with the amplified RF signal to lower the frequency of the amplified RF signal; outputting an intermediate frequency (IF) signal; amplifying the IF signal; converting the amplified IF signal into a digital signal; and selectively passing frequencies of the digital signal corresponding to a specific channel.
摘要翻译：提供了不使用锁相环频率合成器实现的接收机和不使用锁相环频率合成器实现的接收机的接收方法。接收机包括射频（RF）接收单元; 频带选择单元; 射频放大器; 低振荡（LO）信号发生器; 搅拌机一个IF放大器; 模数（A / D）转换器; 和频道选择单元。该方法包括通过RF接收单元接收的射频（RF）信号的频带; 放大经过的射频信号; 产生具有固定频率的低振荡（LO）信号; 将LO信号与放大的RF信号混合以降低放大的RF信号的频率; 输出中频（IF）信号; 放大IF信号; 将放大的IF信号转换成数字信号; 并选择性地通过对应于特定频道的数字信号的频率。

4. 发明申请

US20070058575A1 Method and apparatus for reducing power consumption of wireless LAN device 有权
标题翻译：用于降低无线局域网设备功耗的方法和装置
公开(公告)号：US20070058575A1
公开(公告)日：2007-03-15
申请号：US11514953
申请日：2006-09-05
申请人： Chang-yeul Kwon , Chil-youl Yang , Joong-suk Park
发明人： Chang-yeul Kwon , Chil-youl Yang , Joong-suk Park
IPC分类号： H04B7/185
CPC分类号： H04W52/0238 , Y02D70/142
摘要： A method and apparatus for reducing the power consumption of a wireless LAN device that operates in a wireless network are disclosed. The method for reducing the power consumption includes receiving a high throughput (HT) frame; judging whether the received HT frame is decodable; and if the received HT frame is not decodable, switching the wireless LAN device into a standby mode, and maintaining the device in the standby mode for a duration of the HT frame.
摘要翻译：公开了一种用于降低在无线网络中工作的无线LAN设备的功耗的方法和装置。降低功耗的方法包括：接收高吞吐量（HT）帧; 判断所接收的HT帧是否可解码; 并且如果接收到的HT帧不可解码，则将无线LAN设备切换到待机模式，并且将该设备保持在待机模式中一段HT帧的持续时间。

5. 发明授权

US08055253B2 Transceiver device capable of calibration and calibration method used by the same 有权
标题翻译：收发器能够进行校准和校准的方法
公开(公告)号：US08055253B2
公开(公告)日：2011-11-08
申请号：US11327511
申请日：2006-01-09
申请人： Weon-kyo Jung , Joong-suk Park , Dae-yeon Kim , Hee-seung Kim
发明人： Weon-kyo Jung , Joong-suk Park , Dae-yeon Kim , Hee-seung Kim
IPC分类号： H04W24/00 , H04M1/00
CPC分类号： H04B1/0483
摘要： A transceiver device capable of calibration, and a calibration method used by the transceiver device. The transceiver device includes a reference transceiver, a plurality of remaining transceivers, and a plurality of transmission calibration paths connecting the remaining transceivers to the reference transceiver for transmission calibration of the remaining transceivers. An envelope detector included in the reference transceiver is shared with the remaining transceivers. When implementing a multiple input multiple output (MIMO) transceiver in a single chip, the chip size and manufacturing cost of the MIMO transceiver device can be substantially reduced.
摘要翻译：能够进行校准的收发器装置，以及收发器装置使用的校准方法。收发器设备包括参考收发器，多个剩余收发器以及将剩余收发器连接到参考收发器的多个发送校准路径，用于剩余收发器的发送校准。包含在参考收发器中的包络检测器与剩余的收发器共享。当在单个芯片中实现多输入多输出（MIMO）收发器时，可以显着地减少MIMO收发器设备的芯片尺寸和制造成本。

6. 发明授权

US07907922B2 Receiver without phase locked loop frequency synthesizer and receiving method using the same 有权
标题翻译：接收机无锁相环频率合成器及接收方式采用相同方式
公开(公告)号：US07907922B2
公开(公告)日：2011-03-15
申请号：US11583907
申请日：2006-10-20
申请人： Jeong-Ho Lee , Joong-suk Park
发明人： Jeong-Ho Lee , Joong-suk Park
IPC分类号： H04B7/08 , H04B1/18 , H04B1/26
CPC分类号： H04N5/4446 , H04B1/001 , H04N5/455 , H04N5/50 , H04N21/4383
摘要： A receiver implemented without using a phase locked loop frequency synthesizer and a receiving method of a receiver implemented without using a phase locked loop frequency synthesizer are provided. The receiver includes a radio frequency (RF) receiving unit; a band-selecting unit; an RF amplifier; a local oscillation (LO) signal generator; a mixer; an IF amplifier; an analog to digital (A/D) converter; and a channel-selecting unit. The method includes passing a frequency band of a radio frequency (RF) signal received by an RF receiving unit; amplifying the passed RF signal; generating a local oscillation (LO) signal having a fixed frequency; mixing the LO signal with the amplified RF signal to lower the frequency of the amplified RF signal; outputting an intermediate frequency (IF) signal; amplifying the IF signal; converting the amplified IF signal into a digital signal; and selectively passing frequencies of the digital signal corresponding to a specific channel.
摘要翻译：提供了不使用锁相环频率合成器实现的接收机和不使用锁相环频率合成器实现的接收机的接收方法。接收机包括射频（RF）接收单元; 频带选择单元; 射频放大器; 本地振荡（LO）信号发生器; 搅拌机一个IF放大器; 模数（A / D）转换器; 和频道选择单元。该方法包括：通过RF接收单元接收的射频（RF）信号的频带; 放大经过的射频信号; 产生具有固定频率的本地振荡（LO）信号; 将LO信号与放大的RF信号混合以降低放大的RF信号的频率; 输出中频（IF）信号; 放大IF信号; 将放大的IF信号转换成数字信号; 并选择性地通过对应于特定频道的数字信号的频率。

7. 发明授权

US09890507B2 Guard cable for road 有权
公开(公告)号：US09890507B2
公开(公告)日：2018-02-13
申请号：US14361487
申请日：2012-11-29
申请人： KUMDONG STEEL CONSTRUCTION CO., LTD , Joong Suk Park , Mi Rye Seo
发明人： Joong Suk Park , Mi Rye Seo
IPC分类号： E01F15/06 , E01F15/14
CPC分类号： E01F15/06 , E01F15/145
摘要： A guard cable for a road, includes a plurality of wire ropes extending in a horizontal direction with respect to a plurality of supports provided on the side of the road at intervals. The wire ropes are shifted to a predetermined width from the supports to the roadway by a wire rope protrusion installation unit. The plurality of wire ropes provided between the supports are maintained at constant intervals by an interval maintenance plate.

8. 发明授权

US08238416B2 Apparatuses and methods for transmitting and receiving uncompressed AV data 有权
标题翻译：用于发送和接收未压缩AV数据的装置和方法
公开(公告)号：US08238416B2
公开(公告)日：2012-08-07
申请号：US11651041
申请日：2007-01-09
申请人： Ji-sung Oh , Joong-suk Park , Yeon-woo Lee , Jung-Won Kwak , Sung-wook Cha
发明人： Ji-sung Oh , Joong-suk Park , Yeon-woo Lee , Jung-Won Kwak , Sung-wook Cha
IPC分类号： H04J3/00
CPC分类号： H03M13/356 , H03M13/13 , H03M13/23 , H03M13/6362 , H03M13/6527 , H04L1/0041 , H04L1/0045 , H04L1/0059 , H04L1/0068 , H04L1/007 , H04N19/115 , H04N19/184 , H04N19/66 , H04N21/2383 , H04N21/43637 , H04N21/631
摘要： Apparatuses and methods are provided for transmitting and receiving uncompressed audio or video (AV) data by applying a different coding rate to each bit or each group of bits included in the uncompressed AV data according to significance of each bit or each group of bits. The apparatus for transmitting the uncompressed AV data includes a grouping unit which classifies bits of each pixel included in the uncompressed AV data into at least two groups of bits according to a significance of the bits; an encoding unit which performs error correction encoding on each of the at least two groups using a different coding rate; and a radio frequency (RF) processing unit which transmits the encoded, uncompressed AV data, which includes the pixels on which the error-correction encoding was performed, using a communication channel.
摘要翻译：提供装置和方法，用于根据每个比特或每组比特的重要性，通过对包含在未压缩的AV数据中的每个比特或每组比特应用不同的编码率来发送和接收未压缩的音频或视频（AV）数据。用于发送未压缩AV数据的装置包括分组单元，其根据比特的重要性将未压缩AV数据中包括的每个像素的比特分类为至少两组比特; 编码单元，其使用不同的编码率对所述至少两个组中的每一个执行纠错编码; 以及射频（RF）处理单元，其使用通信信道发送包括执行了纠错编码的像素的编码的未压缩AV数据。

9. 发明授权

US08116245B2 Method and apparatus for reducing power consumption of wireless LAN device 有权
标题翻译：用于降低无线局域网设备功耗的方法和装置
公开(公告)号：US08116245B2
公开(公告)日：2012-02-14
申请号：US11514953
申请日：2006-09-05
申请人： Chang-yeul Kwon , Chil-youl Yang , Joong-suk Park
发明人： Chang-yeul Kwon , Chil-youl Yang , Joong-suk Park
IPC分类号： G08C17/00
CPC分类号： H04W52/0238 , Y02D70/142
摘要： A method and apparatus for reducing the power consumption of a wireless LAN device that operates in a wireless network are disclosed. The method for reducing the power consumption includes receiving a high throughput (HT) frame; judging whether the received HT frame is decodable; and if the received HT frame is not decodable, switching the wireless LAN device into a standby mode, and maintaining the device in the standby mode for a duration of the HT frame.
摘要翻译：公开了一种用于降低在无线网络中工作的无线LAN设备的功耗的方法和装置。降低功耗的方法包括：接收高吞吐量（HT）帧; 判断所接收的HT帧是否可解码; 并且如果接收到的HT帧不可解码，则将无线LAN设备切换到待机模式，并且将该设备保持在待机模式中一段HT帧的持续时间。

10. 发明申请

US20080107205A1 Apparatus for transmitting and receiving wireless data and method of transmitting and receiving wireless data 审中-公开
标题翻译：用于发送和接收无线数据的装置以及发送和接收无线数据的方法
公开(公告)号：US20080107205A1
公开(公告)日：2008-05-08
申请号：US11649847
申请日：2007-01-05
申请人： Chang-yeul Kwon , Seong-Soo Kim , Joong-suk Park , Ji-sung Oh , Hee-Yong Park , Se-young Shin
发明人： Chang-yeul Kwon , Seong-Soo Kim , Joong-suk Park , Ji-sung Oh , Hee-Yong Park , Se-young Shin
IPC分类号： H04L27/00
CPC分类号： H04W28/18 , H04W74/00
摘要： An apparatus and method are provided for transmitting and receiving wireless data and a method of transmitting and receiving wireless data in which a frame is transmitted via one of a plurality of channels, a response frame is received via another of the channels in return for the frame, the receive sensitivity for the frame is determined based on the response frame, and a set of TXVECTOR parameters are controlled according to the determination. The apparatus includes a media access control (MAC) unit which generates a data frame, a first physical (PHY) unit which transmits a wireless signal of the data frame via a first channel, a second PHY unit which receives a control frame comprising a receive sensitivity for the wireless signal via a second channel, and a parameter control unit which adjusts a set of TXVECTOR parameters for the data frame via the first channel based on the control frame.
摘要翻译：提供了一种用于发送和接收无线数据的装置和方法，以及一种发送和接收无线数据的方法，其中通过多个信道中的一个发送帧，响应帧经由另一个信道被接收以返回帧，基于响应帧确定帧的接收灵敏度，并且根据确定来控制一组TXVECTOR参数。该装置包括产生数据帧的媒体访问控制（MAC）单元，经由第一信道发送数据帧的无线信号的第一物理（PHY）单元，接收包括接收的控制帧的第二PHY单元通过第二通道对无线信号的灵敏度;以及参数控制单元，其基于控制帧经由第一信道调整用于数据帧的TXVECTOR参数的集合。

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