公开(公告)号：US20130155967A1

公开(公告)日：2013-06-20

申请号：US13561881

申请日：2012-07-30

申请人： Inyup Kang ,  Hyukjoon Kwon ,  Jungwon Lee ,  Junghyun Bae

发明人： Inyup Kang ,  Hyukjoon Kwon ,  Jungwon Lee ,  Junghyun Bae

IPC分类号： H04W72/04 ,  H04W4/00

CPC分类号： H04W28/18

摘要： A method of operation of a wireless communication system includes: transmitting from a serving eNodeB for conveying a desired input signal to a first user electronics; transmitting from a neighbor eNodeB for conveying the desired input signal to a second user electronics and broadcasting an interference input signal toward the first user electronics;activating a request additional parametric information module in the serving eNodeB for responding to the first user electronics; and transferring additional parametric information from the serving eNodeB for negating the interference input signal in the first user electronics.

摘要翻译： 无线通信系统的操作方法包括：从服务eNodeB发送用于将期望的输入信号传送到第一用户电子设备; 从相邻eNodeB发送用于将所需输入信号传送到第二用户电子设备，并向第一用户电子设备广播干扰输入信号; 在所述服务eNodeB中激活请求附加参数信息模块以响应所述第一用户电子设备; 以及从所述服务eNodeB传送附加的参数信息以否定所述第一用户电子设备中的所述干扰输入信号。

公开(公告)号：US08897406B2

公开(公告)日：2014-11-25

申请号：US13460630

申请日：2012-04-30

申请人： Hyukjoon Kwon ,  Jungwon Lee ,  Inyup Kang

发明人： Hyukjoon Kwon ,  Jungwon Lee ,  Inyup Kang

IPC分类号： H04N1/10

CPC分类号： H04J11/004 ,  H04L25/067

摘要： A method of operation of a communication system includes: receiving an input signal having an input primary codeword and an input parallel codeword; calculating a primary codeword signal by removing a parallel soft information average of the input parallel codeword from the input signal; filtering a residual parallel interference of the input parallel codeword from the primary codeword signal with a primary whitening filter to generate a primary codeword estimation of the input primary codeword; and calculating a primary detected soft information for the primary codeword estimation for communicating with a device.

摘要翻译： 一种通信系统的操作方法包括：接收具有输入主码字和输入并行码字的输入信号; 通过从输入信号去除输入并行码字的并行软信息平均来计算主码字信号; 将来自主码字信号的输入并行码字的残留并行干扰与主白化滤波器进行滤波，以产生输入主码字的主码字估计; 以及计算用于与所述设备进行通信的所述主码字估计的主检测软信息。

公开(公告)号：US20130287148A1

公开(公告)日：2013-10-31

申请号：US13460630

申请日：2012-04-30

申请人： Hyukjoon Kwon ,  Jungwon Lee ,  Inyup Kang

发明人： Hyukjoon Kwon ,  Jungwon Lee ,  Inyup Kang

IPC分类号： H04B1/10 ,  H04L27/00

CPC分类号： H04J11/004 ,  H04L25/067

摘要： A method of operation of a communication system includes: receiving an input signal having an input primary codeword and an input parallel codeword; calculating a primary codeword signal by removing a parallel soft information average of the input parallel codeword from the input signal; filtering a residual parallel interference of the input parallel codeword from the primary codeword signal with a primary whitening filter to generate a primary codeword estimation of the input primary codeword; and calculating a primary detected soft information for the primary codeword estimation for communicating with a device.

摘要翻译： 一种通信系统的操作方法包括：接收具有输入主码字和输入并行码字的输入信号; 通过从输入信号去除输入并行码字的并行软信息平均来计算主码字信号; 将来自主码字信号的输入并行码字的残留并行干扰与主白化滤波器进行滤波，以产生输入主码字的主码字估计; 以及计算用于与所述设备进行通信的所述主码字估计的主检测软信息。

公开(公告)号：US20130156139A1

公开(公告)日：2013-06-20

申请号：US13560330

申请日：2012-07-27

申请人： Jungwon Lee ,  Hyukjoon Kwon ,  Inyup Kang

发明人： Jungwon Lee ,  Hyukjoon Kwon ,  Inyup Kang

IPC分类号： H04B1/10

CPC分类号： H04W28/18 ,  H04L1/0048 ,  H04L1/005 ,  H04L1/0054

摘要： A method of operation of a wireless communication system includes: receiving a desired input signal and an interference input signal; activating a first symbol detector for generating a desired log-likelihood ratio from the desired input signal; activating a second symbol detector for generating an interference log-likelihood ratio from the interference input signal; and jointly decoding a decoded bit by iteratively refining the interference log-likelihood ratio for negating the interference input signal and iteratively refining the desired log-likelihood ratio for enhancing the desired input signal.

摘要翻译： 无线通信系统的操作方法包括：接收期望的输入信号和干扰输入信号; 激活第一符号检测器，用于从期望的输入信号产生所需的对数似然比; 激活第二符号检测器，用于从所述干扰输入信号产生干扰对数似然比; 并且通过迭代地改善干扰对数似然比来否定干扰输入信号并迭代地提炼期望的对数似然比以增强期望的输入信号来联合解码解码比特。

公开(公告)号：US08665986B2

公开(公告)日：2014-03-04

申请号：US13435309

申请日：2012-03-30

申请人： Dongwoon Bai ,  Jungwon Lee ,  Sungsoo Kim ,  Junghyun Bae ,  Jooyeol Yang ,  Inyup Kang

发明人： Dongwoon Bai ,  Jungwon Lee ,  Sungsoo Kim ,  Junghyun Bae ,  Jooyeol Yang ,  Inyup Kang

IPC分类号： H04B15/00

CPC分类号： H04L27/0012

摘要： A method of operation of a communication system includes: calculating a shift distance of a received signal having a distortion; calculating an approximate likelihood of the received signal matching a transmitted signal from the shift distance; determining a bias factor from the distortion; and selecting a determined modulation maximizing a combination of the approximate likelihood and the bias factor for communicating with a device.

摘要翻译： 一种通信系统的操作方法包括：计算具有失真的接收信号的移位距离; 计算所述接收信号与所述移动距离匹配的发送信号的近似似然度; 从失真中确定偏差因子; 以及选择最大化用于与设备通信的近似似然性和偏差因子的组合的确定的调制。

公开(公告)号：US20130058427A1

公开(公告)日：2013-03-07

申请号：US13435309

申请日：2012-03-30

申请人： Dongwoon Bai ,  Jungwon Lee ,  Sungsoo Kim ,  Junghyun Bae ,  Jooyeol Yang ,  Inyup Kang

发明人： Dongwoon Bai ,  Jungwon Lee ,  Sungsoo Kim ,  Junghyun Bae ,  Jooyeol Yang ,  Inyup Kang

IPC分类号： H04B15/00

CPC分类号： H04L27/0012

摘要： A method of operation of a communication system includes: calculating a shift distance of a received signal having a distortion; calculating an approximate likelihood of the received signal matching a transmitted signal from the shift distance; determining a bias factor from the distortion; and selecting a determined modulation maximizing a combination of the approximate likelihood and the bias factor for communicating with a device.

摘要翻译： 一种通信系统的操作方法包括：计算具有失真的接收信号的移位距离; 计算所述接收信号与所述移动距离匹配的发送信号的近似似然度; 从畸变中确定偏差因子; 以及选择最大化用于与设备通信的近似似然性和偏差因子的组合的确定的调制。

公开(公告)号：US09564980B2

公开(公告)日：2017-02-07

申请号：US13590567

申请日：2012-08-21

申请人： Insoo Hwang ,  Heejin Roh ,  Jungwon Lee ,  Inyup Kang

发明人： Insoo Hwang ,  Heejin Roh ,  Jungwon Lee ,  Inyup Kang

IPC分类号： H04W4/00 ,  H04B17/336 ,  H04B17/26 ,  H04B17/345

CPC分类号： H04B17/336 ,  H04B17/26 ,  H04B17/345

摘要： A method of operation of a mobile telecommunication system includes: measuring a received reference signal; removing a guard portion from the received reference signal; determining a noise variance estimate from both a noise region of the received reference signal and a noise sample in a signal region of the received reference signal, or calculating a dispersion power of a noise region of the received reference signal and determining the noise variance estimate based on at least a dispersion power; and calculating a signal to noise ratio from the noise variance estimate for adjusting a receiver device.

摘要翻译： 移动电信系统的操作方法包括：测量接收的参考信号; 从所接收的参考信号中去除保护部分; 从接收到的参考信号的噪声区域和所接收的参考信号的信号区域中的噪声样本两者中确定噪声方差估计，或者计算所接收的参考信号的噪声区域的色散功率，并基于 至少分散功率; 以及根据用于调整接收机设备的噪声方差估计来计算信噪比。

公开(公告)号：US20120238272A1

公开(公告)日：2012-09-20

申请号：US13324988

申请日：2011-12-13

申请人： Insoo Hwang ,  Jungwon Lee ,  Heejin Roh ,  Inyup Kang

发明人： Insoo Hwang ,  Jungwon Lee ,  Heejin Roh ,  Inyup Kang

IPC分类号： H04W36/16

CPC分类号： H04W36/245

摘要： A method of operation of a mobile telecommunication system includes: measuring a measured target power and a measured server power; predicting a future target power and a future server power for a prediction tap number from when the measured target power and the measured server power are measured; computing an estimation error and a prediction error associated with the future target power and the future server power; determining a handoff hysteresis level based on the estimation error and the prediction error; and sending a handoff trigger for transferring a mobile station from a server station to a target station when the future target power minus both the future server power and the handoff hysteresis level is greater than zero.

摘要翻译： 一种移动通信系统的操作方法包括：测量测量的目标功率和测量的服务器功率; 从测量的目标功率和测量的服务器功率测量起，预测未来目标功率和未来服务器功率的预测抽头数; 计算与未来目标功率和未来服务器功率相关联的估计误差和预测误差; 基于估计误差和预测误差确定越区切换滞后水平; 以及当将来的目标功率减去未来的服务器功率和切换滞后水平都大于零时，发送用于将移动站从服务器站传送到目标站的切换触发。

公开(公告)号：US08706120B2

公开(公告)日：2014-04-22

申请号：US13324988

申请日：2011-12-13

申请人： Insoo Hwang ,  Jungwon Lee ,  Heejin Roh ,  Inyup Kang

发明人： Insoo Hwang ,  Jungwon Lee ,  Heejin Roh ,  Inyup Kang

IPC分类号： H04W4/00 ,  H04W36/00

CPC分类号： H04W36/245

摘要： A method of operation of a mobile telecommunication system includes: measuring a measured target power and a measured server power; predicting a future target power and a future server power for a prediction tap number from when the measured target power and the measured server power are measured; computing an estimation error and a prediction error associated with the future target power and the future server power; determining a handoff hysteresis level based on the estimation error and the prediction error; and sending a handoff trigger for transferring a mobile station from a server station to a target station when the future target power minus both the future server power and the handoff hysteresis level is greater than zero.

摘要翻译： 一种移动通信系统的操作方法包括：测量测量的目标功率和测量的服务器功率; 从测量的目标功率和测量的服务器功率测量起，预测未来目标功率和未来服务器功率的预测抽头数; 计算与未来目标功率和未来服务器功率相关联的估计误差和预测误差; 基于估计误差和预测误差确定越区切换滞后水平; 以及当将来的目标功率减去未来的服务器功率和切换滞后水平都大于零时，发送用于将移动站从服务器站传送到目标站的切换触发。

公开(公告)号：US20130065581A1

公开(公告)日：2013-03-14

申请号：US13590567

申请日：2012-08-21

申请人： Insoo Hwang ,  Heejin Roh ,  Jungwon Lee ,  Inyup Kang

发明人： Insoo Hwang ,  Heejin Roh ,  Jungwon Lee ,  Inyup Kang

IPC分类号： H04W24/00

CPC分类号： H04B17/336 ,  H04B17/26 ,  H04B17/345

摘要： A method of operation of a mobile telecommunication system includes: measuring a received reference power; removing a guard portion from the received reference power; determining a noise variance estimate from both a noise region of the received reference power and a noise sample in a signal region of the received reference power, or calculating a dispersion power of a noise region of the received reference power and determining the noise variance estimate based on at least a dispersion power; and calculating a signal to noise ratio from the noise variance estimate for adjusting a receiver device.

摘要翻译： 移动通信系统的操作方法包括：测量接收的参考功率; 从所接收的参考功率中去除保护部分; 从所接收的参考功率的噪声区域和接收到的参考功率的信号区域中的噪声样本两者中确定噪声方差估计，或者计算所接收的参考功率的噪声区域的色散功率，并基于 至少分散功率; 以及根据用于调整接收机设备的噪声方差估计来计算信噪比。