公开(公告)号：US08180313B2

公开(公告)日：2012-05-15

申请号：US12189066

申请日：2008-08-08

申请人： Bong-Su Kim ,  Woo Jin Byun ,  Kwang Seon Kim ,  Min Soo Kang ,  Tae Jin Chung ,  Myung Sun Song

发明人： Bong-Su Kim ,  Woo Jin Byun ,  Kwang Seon Kim ,  Min Soo Kang ,  Tae Jin Chung ,  Myung Sun Song

IPC分类号： H04B1/26 ,  H04B1/18

CPC分类号： H03D7/1441 ,  H03D7/1475 ,  H03D2200/0023

摘要： Provided are a mixer and a transceiver having the mixer. The mixer includes: an local oscillation (LO) differential signal generator converting an input LO signal into a differential signal; and a mixing unit receiving the LO differential signal as a first input and a first signal having a first frequency as a second input and performing differential amplification on the LO differential signal and the first signal to output a second signal having a second frequency.

摘要翻译： 提供了具有混频器的混频器和收发器。 混频器包括：本地振荡（LO）差分信号发生器，将输入LO信号转换成差分信号; 以及混合单元，其接收作为第一输入的LO差分信号和具有第一频率作为第二输入的第一信号，并对所述LO差分信号和所述第一信号执行差分放大，以输出具有第二频率的第二信号。

公开(公告)号：US08199059B2

公开(公告)日：2012-06-12

申请号：US12613193

申请日：2009-11-05

申请人： Woo Jin Byun ,  Min Soo Kang ,  Kwang Seon Kim ,  Bong Su Kim ,  Tae Jin Chung ,  Myung Sun Song

发明人： Woo Jin Byun ,  Min Soo Kang ,  Kwang Seon Kim ,  Bong Su Kim ,  Tae Jin Chung ,  Myung Sun Song

IPC分类号： H01Q1/38

CPC分类号： H01Q13/10

摘要： A slot antenna having stubs is provided, in which a strip transmission line for transmitting a transverse electromagnetic mode (TEM) signal is formed by using a multi-layered substrate, and a plurality of slots are used for the strip transmission line. Thus, an omnidirectional radiation pattern is obtained, and the directivity of the slot antenna is improved.

摘要翻译： 提供了一种具有短截线的缝隙天线，其中通过使用多层衬底形成用于传输横向电磁模（TEM）信号的条状传输线，并且多个槽被用于带状传输线。 因此，获得全向辐射图，并且改善了缝隙天线的方向性。

公开(公告)号：US20100156731A1

公开(公告)日：2010-06-24

申请号：US12613193

申请日：2009-11-05

申请人： Woo Jin BYUN ,  Min Soo Kang ,  Kwang Seon Kim ,  Bong Su Kim ,  Tae Jin Chung ,  Myung Sun Song

发明人： Woo Jin BYUN ,  Min Soo Kang ,  Kwang Seon Kim ,  Bong Su Kim ,  Tae Jin Chung ,  Myung Sun Song

IPC分类号： H01Q1/00 ,  H01Q13/10

CPC分类号： H01Q13/10

摘要： A slot antenna having stubs is provided, in which a strip transmission line for transmitting a transverse electromagnetic mode (TEM) signal is formed by using a multi-layered substrate, and a plurality of slots are used for the strip transmission line. Thus, an omnidirectional radiation pattern is obtained, and the directivity of the slot antenna is improved.

摘要翻译： 提供了一种具有短截线的缝隙天线，其中通过使用多层衬底形成用于传输横向电磁模（TEM）信号的条状传输线，并且多个槽被用于带状传输线。 因此，获得全向辐射图，并且改善了缝隙天线的方向性。

公开(公告)号：US20090039943A1

公开(公告)日：2009-02-12

申请号：US12189066

申请日：2008-08-08

申请人： Bong-Su KIM ,  Woo Jin Byun ,  Kwang Seon Kim ,  Min Soo Kang ,  Tae Jin Chung ,  Myung Sun Song

发明人： Bong-Su KIM ,  Woo Jin Byun ,  Kwang Seon Kim ,  Min Soo Kang ,  Tae Jin Chung ,  Myung Sun Song

IPC分类号： G06G7/14

CPC分类号： H03D7/1441 ,  H03D7/1475 ,  H03D2200/0023

摘要： Provided are a mixer and a transceiver having the mixer. The mixer includes: an local oscillation (LO) differential signal generator converting an input LO signal into a differential signal; and a mixing unit receiving the LO differential signal as a first input and a first signal having a first frequency as a second input and performing differential amplification on the LO differential signal and the first signal to output a second signal having a second frequency.

摘要翻译： 提供了具有混频器的混频器和收发器。 混频器包括：本地振荡（LO）差分信号发生器，将输入LO信号转换成差分信号; 以及混合单元，其接收作为第一输入的LO差分信号和具有第一频率作为第二输入的第一信号，并对所述LO差分信号和所述第一信号执行差分放大，以输出具有第二频率的第二信号。

公开(公告)号：US08761304B2

公开(公告)日：2014-06-24

申请号：US12882833

申请日：2010-09-15

申请人： Min Soo Kang ,  Woo Jin Byun ,  Kwang Seon Kim ,  Bong-Su Kim ,  Myung Sun Song

发明人： Min Soo Kang ,  Woo Jin Byun ,  Kwang Seon Kim ,  Bong-Su Kim ,  Myung Sun Song

IPC分类号： H04K1/02 ,  H04L25/49

CPC分类号： H04L25/03834 ,  H04L25/03159 ,  H04L27/368

摘要： An apparatus for processing a digital transmission signal for a transmitter includes a transmission Finite Impulse Response (FIR) filter to perform shaping on initial setting data to convert the initial setting data into a signal having a predetermined passband, a comparator to compare the signal with data including degradation information provided as feedback by a receiver corresponding to the transmitter, to generate a control signal, and a band flatness correction filter to adjust a coefficient of the band flatness correction filter in response to the control signal, and to correct an in-band flatness.

摘要翻译： 用于处理发射机的数字传输信号的装置包括：传输有限脉冲响应（FIR）滤波器，用于对初始设置数据进行整形，以将初始设置数据转换为具有预定通带的信号;比较器，用于将信号与数据进行比较 包括由对应于发射机的接收机反馈提供的降级信息，以产生控制信号，以及频带平坦度校正滤波器，以响应于控制信号调整频带平坦度校正滤波器的系数，并校正带内 平坦度

公开(公告)号：US20110128096A1

公开(公告)日：2011-06-02

申请号：US12828185

申请日：2010-06-30

申请人： Bong-Su KIM ,  Kwang Seon Kim ,  Min Soo Kang ,  Woo Jin Byun ,  Myung Sun Song

发明人： Bong-Su KIM ,  Kwang Seon Kim ,  Min Soo Kang ,  Woo Jin Byun ,  Myung Sun Song

IPC分类号： H01P1/203

CPC分类号： H01P1/20372

摘要： A system for modifying a hairpin filter is provided which includes a structure transformer to divide a hairpin filter into a plurality of filters and to arrange the plurality of filters in a bilaterally symmetrical pattern, and a coupling generator to generate a plurality of coupling lines, each of the plurality of coupling lines being between each of the filters.

摘要翻译： 提供了一种用于修改发夹滤波器的系统，其包括结构变压器，用于将发夹滤波器分成多个滤波器并且将多个滤波器布置成双向对称图案，以及耦合发生器以产生多个耦合线，每个耦合线 多个耦合线在每个滤波器之间。

公开(公告)号：US20110249769A1

公开(公告)日：2011-10-13

申请号：US12974634

申请日：2010-12-21

申请人： Min Soo Kang ,  Chong-Hoon Kim ,  Woo Jin Byun ,  Kwang Seon Kim ,  Bong-Su Kim ,  Myung Sun Song

发明人： Min Soo Kang ,  Chong-Hoon Kim ,  Woo Jin Byun ,  Kwang Seon Kim ,  Bong-Su Kim ,  Myung Sun Song

IPC分类号： H04L25/49 ,  H04L27/00

CPC分类号： H04L25/03038

摘要： Provided is a method and apparatus improving a deterioration of a gain flatness and a phase characteristic that may be incurred while a baseband signal is transformed into a immediate frequency (IF) signal and a radio frequency (RF) signal in a broadband wireless communication system. A sub-band extractor may divide the broadband signal into multiple sub-band signals, may pre-compensate for a gain and a phase delay of each sub-band signals in the baseband, and may combine the pre-compensated sub-band signals into the single broadband signal and thus, the deterioration of the gain flatness and a phase delay flatness that may be incurred while the broadband signal is transformed into the IF signal and the RF to signal, may be improved.

摘要翻译： 提供了一种改善在宽带无线通信系统中将基带信号变换为立即频（IF）信号和射频（RF））信号时可能产生的增益平坦度和相位特性恶化的方法和装置。 子带提取器可以将宽带信号划分成多个子带信号，可以对基带中每个子带信号的增益和相位延迟进行预补偿，并且可以将预补偿的子带信号组合成 因此，可以提高宽带信号变换为IF信号和RF信号时可能引起的单个宽带信号和增益平坦度的劣化以及相位延迟平坦度。

公开(公告)号：US20090161610A1

公开(公告)日：2009-06-25

申请号：US12089948

申请日：2006-10-13

申请人： Bub Joo Kang ,  Myung Sun Song ,  Chang Joo Kim

发明人： Bub Joo Kang ,  Myung Sun Song ,  Chang Joo Kim

IPC分类号： H04W72/00

CPC分类号： H04W16/14 ,  H04B1/715 ,  H04W16/10 ,  H04W72/042 ,  H04W72/06 ,  H04W72/085 ,  H04W72/10

摘要： Provided is a method of assigning a frequency channel using efficient spectrum sensing in a multiple Frequency Assignment (FA) system. The method includes a channel sensing process, wherein abase station (BS) of a secondary user classifies multiple frequency channels licensed to a primary user into a plurality of channel states by changing a sensing period according to the types of classified channel state sets, and manages the sensed channel states as frequency channel state set information; a channel state set broadcasting process, wherein the BS transmits the frequency channel state set information manage d in the channel sensing process to secondary user terminals using a broadcast message; and a channel assigning process, wherein if the BS receives a channel assignment request message from a new secondary user terminal which has received the broadcast message, the BS assigns an unused frequency channel from among frequency channels licensed to the primary user to the new secondary user terminal using the frequency channel state set information. Accordingly, a frequency channel can be assigned to a secondary user requesting channel assignment using frequency channel state set information without a primary user experiencing interference noise.

摘要翻译： 提供了一种在多频分配（FA）系统中使用有效频谱感测来分配频道的方法。 该方法包括信道感测过程，其中次要用户的基站（BS）根据分类信道状态集的类型改变感测周期，将许可给主用户的多个频率信道分类为多个信道状态，并且管理 感测信道状态为频道状态集信息; 信道状态集广播处理，其中，所述BS使用广播消息将频道感测处理中的频道状态集信息管理d发送给次用户终端; 以及信道分配处理，其中，如果所述BS从已经接收到所述广播消息的新的辅助用户终端接收到信道分配请求消息，则所述BS将许可给所述主用户的频率信道中的未使用的频率信道分配给所述新的辅助用户 终端使用频道状态集信息。 因此，频率信道可以被分配给辅助用户使用频道状态集信息来请求信道分配，而不会使主用户遇到干扰噪声。

公开(公告)号：US09332440B2

公开(公告)日：2016-05-03

申请号：US13584049

申请日：2012-08-13

申请人： Bub Joo Kang ,  Myung Sun Song ,  Chang Joo Kim

发明人： Bub Joo Kang ,  Myung Sun Song ,  Chang Joo Kim

IPC分类号： H04W16/14 ,  H04B1/715 ,  H04W72/06 ,  H04W72/10 ,  H04W16/10 ,  H04W72/04 ,  H04W72/08

CPC分类号： H04W16/14 ,  H04B1/715 ,  H04W16/10 ,  H04W72/042 ,  H04W72/06 ,  H04W72/085 ,  H04W72/10

摘要： A method of assigning a frequency channel using efficient spectrum sensing in a multiple Frequency Assignment system includes a channel sensing process, wherein a base station of a secondary user classifies multiple frequency channels licensed to a primary user into a plurality of channel state sets according to usage states, periodically senses channel states by changing a sensing period according to the types of classified channel state sets, and manages the sensed channel states as frequency channel state set information; a channel state set broadcasting process; and a channel assigning process. Accordingly, a frequency channel can be assigned to a secondary user requesting channel assignment using frequency channel state set information without a primary user experiencing interference noise.

摘要翻译： 一种在多频分配系统中使用有效的频谱感测来分配频道的方法包括信道感测过程，其中次用户的基站根据使用将授权给主用户的多个频率分组为多个信道状态集合 状态通过根据分类信道状态集的类型改变感测周期来周期性地感测信道状态，并且将所感测的信道状态管理为频道状态集信息; 信道状态集广播过程; 和频道分配过程。 因此，频率信道可以被分配给辅助用户使用频道状态集信息来请求信道分配，而不会使主用户遇到干扰噪声。

公开(公告)号：US08495000B2

公开(公告)日：2013-07-23

申请号：US12619060

申请日：2009-11-16

申请人： Sunmin Lim ,  Sang Won Kim ,  Changhyun Park ,  Myung Sun Song

发明人： Sunmin Lim ,  Sang Won Kim ,  Changhyun Park ,  Myung Sun Song

IPC分类号： G06N7/02

CPC分类号： H04L27/00

摘要： Provided are a data integration apparatus and method using a weight factor. The data integration apparatus receives sensing information from at least one sensing device, the sensing information including a value indicating the existence of signals and confidence estimated parameters indicating the degree of confidence for the value indicating the existence of signals, and then generates the weighting factor based on the confidence estimated parameters. Then, the value indicating the existence of signals and the weighting factor are used to produce characteristic values of each sensing device and to finally determine the existence of signals.

摘要翻译： 提供了一种使用权重因子的数据集成装置和方法。 数据集成装置从至少一个感测装置接收感测信息，感测信息包括指示信号的存在的值和表示信号存在的值的置信度的置信估计参数，然后生成基于加权因子 对置信度估计参数。 然后，使用表示存在信号的值和加权因子来产生每个感测装置的特征值，并最终确定信号的存在。