公开(公告)号：US08504050B2

公开(公告)日：2013-08-06

申请号：US12850682

申请日：2010-08-05

申请人： Tae Soo Kwon ,  Jung Min Moon ,  Dong Ho Cho ,  O Hyun Jo

发明人： Tae Soo Kwon ,  Jung Min Moon ,  Dong Ho Cho ,  O Hyun Jo

IPC分类号： H04W72/00

CPC分类号： H04W72/048 ,  H04W36/0083

摘要： A common operating set including a plurality of cells may be set, and common radio resources may be allocated to enable the plurality of cells to perform a multi-cell common operation. Unique uplink radio resources may be allocated to each of terminals in the common operating set within the common radio resources, and each of the terminals may transmit corresponding uplink feedback information to a plurality of base stations based on corresponding unique uplink radio resources. Accordingly, each of the base stations may recognize information associated with a wireless environment between each of terminals and a corresponding base station.

摘要翻译： 可以设置包括多个小区的公共操作集合，并且可以分配公共无线电资源以使多个小区能够执行多小区公共操作。 唯一的上行链路无线电资源可以被分配给公共无线电资源中的公共操作集合中的每个终端，并且每个终端可以基于相应的唯一上行链路无线电资源向多个基站发送相应的上行链路反馈信息。 因此，每个基站可以识别与每个终端和对应的基站之间的无线环境相关联的信息。

公开(公告)号：US08103217B2

公开(公告)日：2012-01-24

申请号：US12428833

申请日：2009-04-23

申请人： Tae Soo Kwon ,  Hee Jung Yu ,  Kyung Hun Jang ,  Young Chul Sung ,  Hyo Sun Hwang ,  Yong Hoon Lee ,  Young Seok Oh

发明人： Tae Soo Kwon ,  Hee Jung Yu ,  Kyung Hun Jang ,  Young Chul Sung ,  Hyo Sun Hwang ,  Yong Hoon Lee ,  Young Seok Oh

IPC分类号： H04W74/00

CPC分类号： H04W4/20

摘要： An apparatus and a method of performing radio communication are provided. The radio communication apparatus may determine a channel capacity of a radio channel based on a sensing duration to sense the radio channel and a false alarm probability, determine a sensing duration value and a false alarm probability value that maximize the channel capacity, and sense the radio channel based on the determined sensing duration value and the false alarm probability value.

摘要翻译： 提供了一种执行无线电通信的装置和方法。 无线电通信装置可以基于感测持续时间来确定无线电信道的信道容量以感测无线电信道和假警报概率，确定感测持续时间值和使信道容量最大化的假警报概率值，并且感测无线电 基于所确定的感测持续时间值和假警报概率值的信道。

公开(公告)号：US07907511B2

公开(公告)日：2011-03-15

申请号：US11924928

申请日：2007-10-26

申请人： Young-Doo Kim ,  Eung Sun Kim ,  Tae Soo Kwon ,  Ui Kun Kwon ,  Gi Hong Im ,  Dong Sik Kim

发明人： Young-Doo Kim ,  Eung Sun Kim ,  Tae Soo Kwon ,  Ui Kun Kwon ,  Gi Hong Im ,  Dong Sik Kim

IPC分类号： H04J11/00

CPC分类号： H04B1/59

摘要： A wireless data transmission method and apparatus are provided for compensating a distortion due to a clipped amplitude when an amplitude of a signal is clipped to reduce a peak to average power ratio (PAPR) in a wireless communication system using an orthogonal frequency division multiplexing (OFDM) scheme and a transmit diversity method using an orthogonal coding. The wireless data transmission apparatus includes a coding unit which Space-Time block codes a first data stream into a plurality of second data streams, the plurality of second data streams being orthogonal to each other; an inverse Fourier transform unit which performs an inverse Fourier transform of each of the Space-Time block coded second data stream and generates a plurality of time domain signals; and a plurality of amplitude clipping units which clips an amplitude of each of the plurality of generated time domain signals.

摘要翻译： 提供了一种无线数据传输方法和装置，用于当信号的幅度被限幅时补偿由于限幅幅度引起的失真，从而在使用正交频分复用（OFDM）的无线通信系统中降低峰均功率比（PAPR） ）方案和使用正交编码的发射分集方法。 无线数据传输装置包括：空时块将第一数据流编码为多个第二数据流的编码单元，多个第二数据流彼此正交; 逆傅立叶变换单元，其执行空时块编码的第二数据流中的每一个的傅里叶逆变换，并生成多个时域信号; 以及多个幅度剪辑单元，其剪辑所述多个所生成的时域信号中的每一个的振幅。

公开(公告)号：US09357399B2

公开(公告)日：2016-05-31

申请号：US12116438

申请日：2008-05-07

申请人： Tae Soo Kwon ,  Kyung Hun Jang ,  In Sun Lee ,  Youngsoo Kim ,  Hyo Sun Hwang ,  Tae In Hyon

发明人： Tae Soo Kwon ,  Kyung Hun Jang ,  In Sun Lee ,  Youngsoo Kim ,  Hyo Sun Hwang ,  Tae In Hyon

IPC分类号： H04W72/00 ,  H04W16/14 ,  H04W24/02 ,  H04W88/10 ,  H04W72/08

CPC分类号： H04W16/14 ,  H04W24/02 ,  H04W72/082 ,  H04W88/10 ,  Y02D70/142

摘要： A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.

摘要翻译： 提供了一种用于有效使用许可频谱和共享频谱的移动系统和基站系统。 移动系统包括：初始化单元，用于使用许可频谱和共享频谱中的至少一个初始化数据的发送和接收; 感测单元，用于感测经由至少一个频谱发送和接收数据的频谱; 以及经由感测到的频谱发送和接收数据的收发器。

公开(公告)号：US20120129532A1

公开(公告)日：2012-05-24

申请号：US13297633

申请日：2011-11-16

申请人： Jong Bu Lim ,  Tae Soo Kwon ,  Woo Geun Ahn ,  Byoung Hoon Jung ,  Dan Keun Sung ,  Dong Ho Cho ,  Ji Young Cha ,  Han Sung Leem

发明人： Jong Bu Lim ,  Tae Soo Kwon ,  Woo Geun Ahn ,  Byoung Hoon Jung ,  Dan Keun Sung ,  Dong Ho Cho ,  Ji Young Cha ,  Han Sung Leem

IPC分类号： H04W36/32

CPC分类号： H04W36/32 ,  H04W36/0083 ,  H04W84/005

摘要： Provided are a method and system for handing over a mobile terminal between a macro base station and a vehicular base station to secure a communication service of a movable mobile terminal in a wireless communication system supporting a vehicular base station such as a vehicular relay station. The mobile terminal may be handed over by selecting a network or a vehicular base station suitable to a mobility and type of communication.

摘要翻译： 提供了一种用于在宏基站和车辆基站之间移交移动终端的方法和系统，以在支持诸如车辆中继站的车辆基站的无线通信系统中确保可移动移动终端的通信服务。 移动终端可以通过选择适合于移动性和通信类型的网络或车辆基站来切换。

公开(公告)号：US20120113838A1

公开(公告)日：2012-05-10

申请号：US13157604

申请日：2011-06-10

申请人： Jong Bu Lim ,  Tae Soo Kwon ,  Woo Geun Ahn ,  Byoung Hoon Jung ,  Han Sung Leem ,  Dan Keun Sung ,  Dong Ho Cho

发明人： Jong Bu Lim ,  Tae Soo Kwon ,  Woo Geun Ahn ,  Byoung Hoon Jung ,  Han Sung Leem ,  Dan Keun Sung ,  Dong Ho Cho

IPC分类号： H04W72/04 ,  H04W88/04 ,  H04W24/04

CPC分类号： H04B7/15507 ,  H04B7/026 ,  H04B7/0837 ,  H04B7/15592 ,  H04W84/005 ,  H04W84/047

摘要： Provided are examples of methods of a vehicular moving relay in a communication system including the vehicular moving relay, a moving terminal, and a macro base station. Also provided is an example of a terminal. The vehicular moving relay may repeatedly transmit data to a vehicular moving terminal without requesting a handover from a macro base station to the vehicular moving relay, using a unique code that is allocated to the vehicular moving terminal from the macro base station.

摘要翻译： 提供了包括车辆移动继电器，移动终端和宏基站的通信系统中的车辆移动继电器的方法的示例。 还提供了终端的示例。 车辆运动继电器可以使用从宏基站分配给车辆移动终端的唯一码，重复地向车辆移动终端发送数据，而不需要从宏基站向车辆移动中继站的切换。

公开(公告)号：US08099051B2

公开(公告)日：2012-01-17

申请号：US12038995

申请日：2008-02-28

申请人： Tae Soo Kwon ,  In Sun Lee ,  Hyo Sun Hwang ,  Youngsoo Kim ,  Hyun Ho Choi ,  Young Hoon Lee ,  Young Chul Sung ,  Hee Jung Yu ,  Young Seok Oh

发明人： Tae Soo Kwon ,  In Sun Lee ,  Hyo Sun Hwang ,  Youngsoo Kim ,  Hyun Ho Choi ,  Young Hoon Lee ,  Young Chul Sung ,  Hee Jung Yu ,  Young Seok Oh

IPC分类号： H04B1/00 ,  H04B15/00 ,  H04B17/00

CPC分类号： H04W52/325 ,  H04B17/336 ,  H04W52/223

摘要： A pilot signal power control apparatus to determine a power level of a pilot signal of a primary network to indicate an availability of a wireless resource of thereof to a secondary user of a secondary network according to a cognitive radio technology, the pilot signal power control apparatus and an operation method thereof, the pilot signal power control apparatus including: a prediction unit to predict a noise increase and/or a sensing probability, the noise increase occurring in a primary user of the primary network due to a channel estimation error, and the sensing probability being a probability that a secondary user senses the pilot signal of; a channel capacity calculation unit to calculate a channel capacity of the primary user based on the predicted noise increase and/or sensing probability; and a power level determination unit to determine the power level of the pilot signal using the calculated channel capacity.

摘要翻译： 一种导频信号功率控制装置，用于根据认知无线电技术确定主网络的导频信号的功率电平，以指示辅助网络的辅助用户的无线资源的可用性，所述导频信号功率控制装置 导频信号功率控制装置包括：预测单元，用于预测噪声增加和/或感测概率，由于信道估计误差而在主网络的主要用户中发生的噪声增加，以及 感测概率是次要用户感测导频信号的概率; 信道容量计算单元，用于基于预测的噪声增加和/或感测概率来计算主用户的信道容量; 以及功率电平确定单元，用于使用所计算的信道容量来确定导频信号的功率电平。

公开(公告)号：US20110261785A1

公开(公告)日：2011-10-27

申请号：US12985942

申请日：2011-01-06

申请人： Tae Soo Kwon ,  Woo Geun Ahn ,  Dong Ho Cho ,  Min Suk Kang

发明人： Tae Soo Kwon ,  Woo Geun Ahn ,  Dong Ho Cho ,  Min Suk Kang

IPC分类号： H04W4/04 ,  H04W36/24

CPC分类号： H04W64/00 ,  H04W36/08 ,  H04W36/18 ,  H04W36/30 ,  H04W76/10

摘要： A communication method of a serving micro base station is provided. The method includes a handover of a vehicular mobile terminal based on uplink broadcast information including a unique access code allocated to the vehicular mobile terminal within a multi-cell group. The multi-cell group includes a macro base station and a plurality of micro base stations within a cell coverage of the macro base station. The handover is performed based on a determined preparation level of the handover that is based on the uplink broadcast information.

摘要翻译： 提供一种服务微基站的通信方法。 该方法包括基于包括在多小区组内分配给车载移动终端的唯一接入码的上行链路广播信息的车载移动终端的切换。 多小区组包括宏基站和宏基站的小区覆盖范围内的多个微基站。 基于基于上行链路广播信息的确定的切换准备级别来执行切换。

公开(公告)号：US20090209265A1

公开(公告)日：2009-08-20

申请号：US12116438

申请日：2008-05-07

申请人： Tae Soo Kwon ,  Kyung Hun Jang ,  In Sun Lee ,  Youngsoo Kim ,  Hyo Sun Hwang ,  Tae In Hyon

发明人： Tae Soo Kwon ,  Kyung Hun Jang ,  In Sun Lee ,  Youngsoo Kim ,  Hyo Sun Hwang ,  Tae In Hyon

IPC分类号： H04Q7/20

CPC分类号： H04W16/14 ,  H04W24/02 ,  H04W72/082 ,  H04W88/10 ,  Y02D70/142

摘要： A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.

摘要翻译： 提供了一种用于有效使用许可频谱和共享频谱的移动系统和基站系统。 移动系统包括：初始化单元，用于使用许可频谱和共享频谱中的至少一个初始化数据的发送和接收; 感测单元，用于感测经由至少一个频谱发送和接收数据的频谱; 以及经由感测到的频谱发送和接收数据的收发器。

公开(公告)号：US20090034408A1

公开(公告)日：2009-02-05

申请号：US11924928

申请日：2007-10-26

申请人： Young-Doo KIM ,  Eung Sun Kim ,  Tae Soo Kwon ,  Ui Kun Kwon ,  Gi Hong Im ,  Dong Sik Kim

发明人： Young-Doo KIM ,  Eung Sun Kim ,  Tae Soo Kwon ,  Ui Kun Kwon ,  Gi Hong Im ,  Dong Sik Kim

IPC分类号： H04J11/00

CPC分类号： H04B1/59

摘要： A method and apparatus for compensating a distortion due to a clipped amplitude when an amplitude of a signal is clipped to reduce a peak to average power ratio (PAPR) in a wireless communication system using an orthogonal frequency division multiplexing (OFDM) scheme and a transmit diversity method using an orthogonal coding.A wireless data transmission apparatus which transmits a data stream via a plurality of antennas, the apparatus including: a coding unit which Space-Time block codes a first data stream into a plurality of second data streams, the plurality of second data streams being orthogonal to each other; an inverse Fourier transform unit which performs an inverse Fourier transform of each of the Space-Time block coded second data stream and generates a plurality of time domain signals; and a plurality of amplitude clipping units which clips an amplitude of each of the plurality of generated time domain signals.

摘要翻译： 一种用于补偿当信号的幅度被限幅时由于限制幅度引起的失真的方法和装置，以减少使用正交频分复用（OFDM）方案和发送的无线通信系统中的峰均功率比（PAPR） 使用正交编码的分集方法。 一种经由多个天线发送数据流的无线数据发送装置，所述装置包括：空时块将第一数据流编码为多个第二数据流的编码单元，所述多个第二数据流正交于 彼此; 逆傅立叶变换单元，其执行空时块编码的第二数据流中的每一个的傅里叶逆变换，并生成多个时域信号; 以及多个幅度剪辑单元，其剪辑所述多个所生成的时域信号中的每一个的振幅。