专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08761092B2 Collaborative MIMO using sounding channel in multi-cell environment 有权
标题翻译：在多小区环境中使用探测信道的协作MIMO
公开(公告)号：US08761092B2
公开(公告)日：2014-06-24
申请号：US12453562
申请日：2009-05-14
申请人： Jae Wan Kim , Wook Bong Lee , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm
发明人： Jae Wan Kim , Wook Bong Lee , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm
IPC分类号： H04J3/00 , H04W4/00
CPC分类号： H04B7/0452 , H04B7/024 , H04B7/0469 , H04B7/0621 , H04B7/0626 , H04B7/0632 , H04B7/0634
摘要： A collaborative MIMO method using a sounding channel in a multi-cell environment is disclosed. The method includes acquiring, by a first base station providing a service for a first cell, first CSI of a first downlink channel between the first base station and a mobile station, transmitting, to a second base station, a signal including information requesting that the second base station providing a service for a second cell acquire second CSI of a second downlink channel between the second base station and the mobile station, and acquiring, by the second base station, the second CSI. The mobile station is served by the first base station.
摘要翻译：公开了一种在多小区环境中使用探测信道的协作MIMO方法。该方法包括：由第一基站提供第一小区的业务的第一基站获取第一基站与移动站之间的第一下行链路信道的第一CSI，向第二基站发送包括请求信令的信息的信号为第二小区提供服务的第二基站在第二基站和移动站之间获取第二下行链路信道的第二CSI，并且由第二基站获取第二CSI。移动台由第一基站服务。

2. 发明授权

US08731480B2 Method for transmitting and receiving data in a cooperative multiple-input multiple-output mobile communication system 有权
标题翻译：用于在协作多输入多输出移动通信系统中发送和接收数据的方法
公开(公告)号：US08731480B2
公开(公告)日：2014-05-20
申请号：US12922819
申请日：2009-05-07
申请人： Jae Wan Kim , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm , Ja Ho Koo
发明人： Jae Wan Kim , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm , Ja Ho Koo
IPC分类号： H04B7/00
CPC分类号： H04B7/024 , H04B7/0621 , H04B7/0639
摘要： A method for transmitting and receiving data in a cooperative Multiple-Input Multiple-Output (MIMO) mobile communication system is disclosed. The method includes selecting a transmission path for transmitting precoding-related feedback control information to one or more cooperative base stations operating in the cooperative MIMO mode, and transmitting the precoding-related feedback control information to the one or more cooperative base stations through the selected transmission path.
摘要翻译：公开了一种在协作多输入多输出（MIMO）移动通信系统中发送和接收数据的方法。该方法包括：选择用于向与协作MIMO模式中工作的一个或多个协作基站发送预编码相关反馈控制信息的传输路径，以及通过所选择的传输将预编码相关反馈控制信息发送给一个或多个协作基站路径。

3. 发明授权

US08731086B2 Method of transmitting control information in multiple antenna system 有权
标题翻译：在多天线系统中发送控制信息的方法
公开(公告)号：US08731086B2
公开(公告)日：2014-05-20
申请号：US12663701
申请日：2008-06-05
申请人： Hyun Soo Ko , Bin Chul Ihm , Sung Ho Park , Jae Wan Kim
发明人： Hyun Soo Ko , Bin Chul Ihm , Sung Ho Park , Jae Wan Kim
IPC分类号： H04B7/02
CPC分类号： H04L5/0023 , H04L5/0051 , H04L25/03343 , H04L27/2613 , H04L2025/03426 , H04L2025/03802
摘要： A method of transmitting control information in a multiple antenna system includes generating a dedicated pilot including a weight and a weight index indicating the weight, and transmitting the dedicated pilot. Detection performance can be improved when control information such as a weight and a weight index is transmitted on a pilot.
摘要翻译：在多天线系统中发送控制信息的方法包括：生成包括权重的权重和指示权重的权重索引的专用导频，以及发送专用导频。当在飞行员上发送诸如重量和重量指数的控制信息时，可以提高检测性能。

4. 发明授权

US08554241B2 Method for avoiding inter-cell interference in a multi-cell environment 有权
标题翻译：避免多小区环境中小区间干扰的方法
公开(公告)号：US08554241B2
公开(公告)日：2013-10-08
申请号：US12934220
申请日：2009-03-30
申请人： Dong Guk Lim , Wook Bong Lee , Su Nam Kim , Bin Chul Ihm , Jae Wan Kim
发明人： Dong Guk Lim , Wook Bong Lee , Su Nam Kim , Bin Chul Ihm , Jae Wan Kim
IPC分类号： H04W72/00 , H04B15/00 , H04J11/00
CPC分类号： H04B7/0639 , H04B7/024 , H04B7/0417 , H04B7/0478
摘要： A method for avoiding an inter-cell interference (ICI) in a multi-cell environment is disclosed. The method includes restricting the use of a PMI in an interfering cell so as to improve a reception performance of a mobile station located at an interfered cell edge. The mobile station measures a restricted-PMI of the interfering cell, which is prohibited from use in the interfering cell, and transmits the measured restricted PMI to the interfering cell. The use of the restricted PMI is prohibited from use in a mobile station in the interfering cell.
摘要翻译：公开了一种在多小区环境中避免小区间干扰（ICI）的方法。该方法包括限制在干扰小区中使用PMI，以提高位于干扰小区边缘的移动台的接收性能。移动站测量干扰小区的受限PMI，其被禁止在干扰小区中使用，并将测量的限制PMI发送到干扰小区。禁止在干扰小区中的移动台中使用受限PMI。

5. 发明申请

US20130206992A1 DEVICE AND METHOD FOR MEASURING VIA HOLE OF SILICON WAFER 有权
标题翻译：用于通过硅波孔测量的装置和方法
公开(公告)号：US20130206992A1
公开(公告)日：2013-08-15
申请号：US13820575
申请日：2011-06-24
申请人： Jong Han Jin , Jae Wan Kim , Jong Ahn Kim , Chu-Shik Kang
发明人： Jong Han Jin , Jae Wan Kim , Jong Ahn Kim , Chu-Shik Kang
IPC分类号： G01B11/22 , G01B11/12
CPC分类号： G01B11/22 , G01B9/02008 , G01B11/12 , G01B2210/56 , G01N21/9501 , G01N2021/95653
摘要： The present invention pertains to a device and a method for measuring a via hole of a silicon wafer, wherein it is possible to precisely measure the depth of the via hole without damaging the wafer. Broadband infrared light is radiated to a silicon wafer which has a superior light transmission property, so that the depth of the via hole may be measured from the light which is reflected from each boundary surface of the wafer and the interference signal of reference light. The via hole measuring device according to the present invention includes: a light source unit for generating broadband infrared light; and an interferometer for radiating the light generated from the light source unit to a silicon wafer, so as to measure the depth of a via hole formed on the wafer according to the spectrum period of the interference signal of the light, which is reflected from the silicon wafer.
摘要翻译：本发明涉及用于测量硅晶片的通孔的装置和方法，其中可以精确地测量通孔的深度而不损坏晶片。宽带红外光被照射到具有优异的透光性的硅晶片，从而可以从从晶片的每个边界面反射的光和参考光的干涉信号测量通孔的深度。根据本发明的通孔测量装置包括：用于产生宽带红外光的光源单元; 以及干涉仪，用于将从光源单元产生的光发射到硅晶片，以便根据光的干涉信号的光谱周期来测量形成在晶片上的通孔的深度，该距离从硅晶片。

6. 发明授权

US08432992B2 Method for transmitting feedback information in multi input multi out put system based on codebook and a method for transmitting precoding information in multi input multi output system using codebook-bases precoding scheme 有权
标题翻译：基于码本的多输入多输出系统中发送反馈信息的方法和使用码本基准预编码方案在多输入多输出系统中发送预编码信息的方法
公开(公告)号：US08432992B2
公开(公告)日：2013-04-30
申请号：US12733263
申请日：2008-11-04
申请人： Jae Wan Kim , Bin Chul Ihm , Jin Young Chun , Jin Hyuk Jung , Moon Il Lee
发明人： Jae Wan Kim , Bin Chul Ihm , Jin Young Chun , Jin Hyuk Jung , Moon Il Lee
IPC分类号： H04B7/02
CPC分类号： H04B7/0426 , H04B7/0639
摘要： A method for transmitting feedback information in a codebook-based multiple-input multiple-output (MIMO) system is disclosed. To transmit the feedback information, a signal is received to discern channel characteristics of the received signal, and a codebook is updated using an extended matrix including a plurality of vector components and using previous feedback information. Feedback information is selected for transmission from the updated codebook in consideration of the channel characteristics of the received signal.
摘要翻译：公开了一种在基于码本的多输入多输出（MIMO）系统中发送反馈信息的方法。为了发送反馈信息，接收信号以辨别接收信号的信道特性，并且使用包括多个向量分量并使用先前的反馈信息的扩展矩阵来更新码本。考虑到接收信号的信道特性，选择反馈信息以从更新的码本传输。

7. 发明授权

US08279448B2 Shape measurement apparatus and method 有权
标题翻译：形状测量装置及方法
公开(公告)号：US08279448B2
公开(公告)日：2012-10-02
申请号：US12676245
申请日：2008-08-19
申请人： Jae-wan Kim , Tae-bong Eom , Jong-ahn Kim , Chu-shik Kang
发明人： Jae-wan Kim , Tae-bong Eom , Jong-ahn Kim , Chu-shik Kang
IPC分类号： G01B11/02 , H01S3/13
CPC分类号： G01B11/2441
摘要： A shape measurement apparatus and method using a laser interferometer are disclosed. The shape measurement apparatus includes a plurality of laser devices, which generate beams, emit a beam of a specific frequency from among the generated beams, and output interference signals for detecting wavelengths of the generated beams, and a controller for detecting the wavelengths of the generated beams from the outputted interference signals, and controlling the laser devices on the basis of the detected wavelengths. The optical unit projects the beam of the laser device on a target object, and generates an interference pattern of the object. Several shutters are closed and opened. If the shutters are closed, they prevent the beam of each laser device to be projected on the optical unit. An image pickup unit captures the interference pattern.
摘要翻译：公开了一种使用激光干涉仪的形状测量装置和方法。形状测量装置包括多个激光装置，其产生光束，从所生成的光束中发射特定频率的光束，并输出用于检测所生成的光束的波长的干涉信号;以及控制器，用于检测所产生的光束的波长来自所输出的干扰信号的光束，并且基于检测到的波长来控制激光器件。光学单元将激光装置的光束投射在目标物体上，并产生物体的干涉图案。几个百叶窗关闭并打开。如果快门关闭，则可以防止每个激光装置的光束投射到光学单元上。摄像单元捕获干涉图案。

8. 发明授权

US08179819B2 Method for transmitting and receiving signals using collaborative MIMO scheme 有权
标题翻译：使用协同MIMO方案发送和接收信号的方法
公开(公告)号：US08179819B2
公开(公告)日：2012-05-15
申请号：US12318437
申请日：2008-12-29
申请人： Jae Wan Kim , Wook Bong Lee , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm
发明人： Jae Wan Kim , Wook Bong Lee , Su Nam Kim , Dong Guk Lim , Bin Chul Ihm
IPC分类号： H04W72/00 , H04W72/04 , H04W28/12 , H04W24/02
CPC分类号： H04W72/02 , H04B7/024 , H04B7/026 , H04B7/0413 , H04B7/0417 , H04B7/0452 , H04B7/0495 , H04B7/0626 , H04B7/0632 , H04B7/0634 , H04B7/0639 , H04B17/345 , H04L1/0026 , H04L25/03904 , H04W24/02
摘要： A method for reducing inter-cell interference and a method for transmitting a signal by a collaborative MIMO scheme, in a communication system having a multi-cell environment are disclosed. An example of a method for transmitting, by a mobile station, precoding information in a collaborative MIMO communication system includes determining a precoding matrix set including precoding matrices of one more base stations including a serving base station, based on signal strength of the serving base station, and transmitting information about the precoding matrix set to the serving base station. A mobile station in an edge of a cell performs a collaborative MIMO mode or inter-cell interference mitigation mode using the information about the precoding matrix set collaboratively with neighboring base stations.
摘要翻译：公开了一种在具有多小区环境的通信系统中减少小区间干扰的方法和通过协作MIMO方案发送信号的方法。用于由移动站发送协作MIMO通信系统中的预编码信息的方法的示例包括基于服务基站的信号强度来确定包括包括服务基站的多个基站的预编码矩阵的预编码矩阵集合并且将关于预编码矩阵集的信息发送到服务基站。小区边缘的移动台使用与相邻基站协作的关于预编码矩阵集的信息执行协同MIMO模式或小区间干扰减轻模式。

9. 发明授权

US08175184B2 Method for transmitting beam forming information and a method for tracking position of a mobile station in multi input multi output system using codebook-based beam forming scheme 有权
标题翻译：用于发送波束形成信息的方法和用于使用基于码本的波束形成方案在多输入多输出系统中跟踪移动站的位置的方法
公开(公告)号：US08175184B2
公开(公告)日：2012-05-08
申请号：US12680059
申请日：2008-11-04
申请人： Jae Wan Kim , Bin Chul Ihm , Jin Young Chun , Jin Hyuk Jung , Su Nam Kim
发明人： Jae Wan Kim , Bin Chul Ihm , Jin Young Chun , Jin Hyuk Jung , Su Nam Kim
IPC分类号： H04B7/02
CPC分类号： H04B7/0639 , H04B7/0617
摘要： A method for transmitting feedback information in a codebook-based multiple-input multiple-output (MIMO) system is disclosed. For example, a method for transmitting beamforming information in a MIMO system using a codebook-based beamforming scheme includes receiving a signal and estimating a reception channel, and transmitting beamforming information selected through the estimated channel information from a codebook which is updated using phase shift matrices having a phase value as a parameter and using previous beamforming information.
摘要翻译：公开了一种在基于码本的多输入多输出（MIMO）系统中发送反馈信息的方法。例如，使用基于码本的波束成形方案在MIMO系统中发送波束形成信息的方法包括：接收信号并估计接收信道，以及从使用相移矩阵更新的码本通过估计信道信息选择的波束成形信息具有相位值作为参数并使用先前的波束形成信息。

10. 发明授权

US08064406B2 Method of transmitting channel quality indicator in wireless comunication system 有权
标题翻译：无线通信系统中信道质量指标的传输方法
公开(公告)号：US08064406B2
公开(公告)日：2011-11-22
申请号：US12448846
申请日：2008-03-21
申请人： Jin Young Chun , Bin Chul Ihm , Jin Hyuk Jung , Jae Wan Kim , Sung Ho Park
发明人： Jin Young Chun , Bin Chul Ihm , Jin Hyuk Jung , Jae Wan Kim , Sung Ho Park
IPC分类号： H04W4/00
CPC分类号： H04L1/0026 , H04L1/0029 , H04L5/0007 , H04L5/0023 , H04L5/006
摘要： A method of transmitting a channel quality indicator (CQI) includes obtaining CQIs for each of a plurality of sub-bands, a sub-band comprising a plurality of sub-carriers, dividing the plurality of sub-bands into a plurality of layers according to a CQI of a sub-band, a layer comprising at least one sub-band, obtaining a representative value of a representative layer, the representative layer including a sub-band having maximum CQI and transmitting the representative value of the representative layer. Signaling overhead due to CQI feedback can be reduced.
摘要翻译：发送信道质量指示符（CQI）的方法包括获得针对多个子带中的每一个的CQI，包括多个子载波的子带，根据所述多个子载波将所述多个子带划分成多个层子带的CQI，包含至少一个子带的层，获得代表层的代表值，所述代表层包括具有最大CQI的子带，并发送代表层的代表值。可以减少由CQI反馈引起的信令开销。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式