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. 发明申请

US20130251001A1 Interference Signal Avoiding Device of a Frequency Hopping Spread System and Method Thereof 有权
标题翻译：跳频传播系统的干扰信号避免装置及其方法
公开(公告)号：US20130251001A1
公开(公告)日：2013-09-26
申请号：US13990745
申请日：2011-12-01
申请人： Yong-Hwan Lee , Seung-Hwan Lee , Jin-Seok Han
发明人： Yong-Hwan Lee , Seung-Hwan Lee , Jin-Seok Han
IPC分类号： H04B1/715
CPC分类号： H04B1/715 , H04B2001/7154 , H04W28/18
摘要： An interference signal avoiding device of a frequency hopping spread system and a method thereof are disclosed. A method of transmitting/receiving an interference signal avoiding signal according to the present invention includes: determining a frequency hopping channel set and a parameter of an interference signal detector in consideration of characteristics of an interference signal; detecting whether there is an interference signal with respect to frequency hopping candidate channels that are to be used for the next frequency hopping by using the determined interference signal detector; transmitting a signal through a channel that is determined by the interference signal detector that there is no interference signal among the frequency hopping candidate channels; and searching a channel through which the signal is transmitted from the frequency hopping candidate channels in order to receive the transmitted signal.
摘要翻译：公开了一种跳频扩散系统的干扰信号避免装置及其方法。根据本发明的发送/接收干扰信号避免信号的方法包括：考虑干扰信号的特性，确定跳频信道组和干扰信号检测器的参数; 通过使用所确定的干扰信号检测器检测是否存在关于要用于下一次跳频的跳频候选信道的干扰信号; 通过由所述干扰信号检测器确定的在所述跳频候选信道中不存在干扰信号的信道发送信号; 并且从跳频候选信道搜索发送信号的信道，以便接收所发送的信号。

2. 发明授权

US09083491B2 Method for transmitting a signal while avoiding the influences of an interference signal existing in the same channel in a communication system having a main communication device and a plurality of terminal communication devices 有权
标题翻译：用于在具有主通信设备和多个终端通信设备的通信系统中避免同一信道中存在的干扰信号的影响的信号发送方法
公开(公告)号：US09083491B2
公开(公告)日：2015-07-14
申请号：US13876833
申请日：2011-09-02
申请人： Yong-Hwan Lee , Jin-Seok Han , Seung-Hwan Lee
发明人： Yong-Hwan Lee , Jin-Seok Han , Seung-Hwan Lee
IPC分类号： H04L1/00 , H04J11/00
CPC分类号： H04L1/0034 , H04J11/003
摘要： The method for transmitting a signal while avoiding the influences of an interference signal in the same channel according to the present invention comprises: a process in which communication devices in the communication system perceive, in a distributed manner, whether or not an interference signal exists in a transmission channel being used; a process in which the communication devices in the communication system temporarily transceive signals using a plurality of available transmission channels other than the transmission channel currently being used so as to avoid an interference signal if the interference signal is perceived; and a process of determining the channel having a best link state as a transmission channel from among the plurality of used transmission channels and returning to an existing transmission system using a single channel.
摘要翻译：根据本发明的用于发送信号同时避免干扰信号在同一信道中的影响的方法包括：通信系统中的通信设备以分布式方式感知是否存在干扰信号的过程使用传输信道; 通信系统中的通信装置使用除当前正在使用的传输信道之外的多个可用传输信道来临时收发信号，以便如果感知到干扰信号，则避免干扰信号的过程; 以及从多个使用的传输信道中确定具有最佳链路状态的信道作为传输信道并返回到使用单个信道的现有传输系统的处理。

3. 发明授权

US09008150B2 Interference signal avoiding device of a frequency hopping spread system and method thereof 有权
标题翻译：跳频扩散系统的干扰信号避免装置及其方法
公开(公告)号：US09008150B2
公开(公告)日：2015-04-14
申请号：US13990745
申请日：2011-12-01
申请人： Yong-Hwan Lee , Seung-Hwan Lee , Jin-Seok Han
发明人： Yong-Hwan Lee , Seung-Hwan Lee , Jin-Seok Han
IPC分类号： H04B1/713 , H04B1/715 , H04W28/18
CPC分类号： H04B1/715 , H04B2001/7154 , H04W28/18
摘要： An interference signal avoiding device of a frequency hopping spread system and a method thereof are disclosed. A method of transmitting/receiving an interference signal avoiding signal according to the present invention includes: determining a frequency hopping channel set and a parameter of an interference signal detector in consideration of characteristics of an interference signal; detecting whether there is an interference signal with respect to frequency hopping candidate channels that are to be used for the next frequency hopping by using the determined interference signal detector; transmitting a signal through a channel that is determined by the interference signal detector that there is no interference signal among the frequency hopping candidate channels; and searching a channel through which the signal is transmitted from the frequency hopping candidate channels in order to receive the transmitted signal.
摘要翻译：公开了一种跳频扩散系统的干扰信号避免装置及其方法。根据本发明的发送/接收干扰信号避免信号的方法包括：考虑干扰信号的特性，确定跳频信道组和干扰信号检测器的参数; 通过使用所确定的干扰信号检测器检测是否存在关于要用于下一次跳频的跳频候选信道的干扰信号; 通过由所述干扰信号检测器确定的在所述跳频候选信道中不存在干扰信号的信道发送信号; 并且从跳频候选信道搜索发送信号的信道，以便接收所发送的信号。

4. 发明申请

US20130182602A1 Method For Transmitting A Signal While Avoiding The Influences Of An Interference Signal Existing In The Same Channel In A Communication System Having A Main Communication Device And A Plurality Of Terminal Communication Devices 有权
标题翻译：在具有主通信设备和多个终端通信设备的通信系统中避免信号同时存在的干扰信号的影响的方法
公开(公告)号：US20130182602A1
公开(公告)日：2013-07-18
申请号：US13876833
申请日：2011-09-02
申请人： Yong-Hwan Lee , Jin-Seok Han , Seung-Hwan Lee
发明人： Yong-Hwan Lee , Jin-Seok Han , Seung-Hwan Lee
IPC分类号： H04L1/00
CPC分类号： H04L1/0034 , H04J11/003
摘要： The method for transmitting a signal while avoiding the influences of an interference signal in the same channel according to the present invention comprises: a process in which communication devices in the communication system perceive, in a distributed manner, whether or not an interference signal exists in a transmission channel being used; a process in which the communication devices in the communication system temporarily transceive signals using a plurality of available transmission channels other than the transmission channel currently being used so as to avoid an interference signal if the interference signal is perceived; and a process of determining the channel having a best link state as a transmission channel from among the plurality of used transmission channels and returning to an existing transmission system using a single channel.
摘要翻译：根据本发明的用于发送信号同时避免干扰信号在同一信道中的影响的方法包括：通信系统中的通信设备以分布式方式感知是否存在干扰信号的过程使用传输信道; 通信系统中的通信装置使用除当前正在使用的传输信道之外的多个可用传输信道来临时收发信号，以便如果感知到干扰信号，则避免干扰信号的过程; 以及从多个使用的传输信道中确定具有最佳链路状态的信道作为传输信道并返回到使用单个信道的现有传输系统的处理。

5. 发明申请

US20110183692A1 APPARATUS FOR REMOVING INTERFERENCE BETWEEN NEIGHBOR CELLS IN A RADIO COMMUNICATION SYSTEM, AND METHOD FOR SAME 有权
标题翻译：用于去除无线电通信系统中的相邻小区之间的干扰的装置及其方法
公开(公告)号：US20110183692A1
公开(公告)日：2011-07-28
申请号：US13057581
申请日：2009-08-04
申请人： Yong Hwan Lee , Seung-Hwan Lee
发明人： Yong Hwan Lee , Seung-Hwan Lee
IPC分类号： H04B15/00 , H04B7/26
CPC分类号： H04B17/345
摘要： The present invention relates to an apparatus for removing interference between neighbor cells in a radio communication system, and to a method for same. The apparatus according to the present invention includes a receiving unit which receives receiving power information and signal-to-noise ratio information of a neighbor cell base station from multiple receiving antennas, a first determination unit for determining the number of major neighbor cell interference signals by using the received receiving power information and the signal-to-noise ratio information, a second determination unit for determining a candidate signal vector of a target signal in accordance with the determined number of major neighbor cell interference signals, the received signal-to-noise ratio, and the number of the multiple receiving antennas, a third determination unit for determining a candidate signal matrix of the major neighbor cell interference signals on the basis of the determined candidate signal vector of the target signal, and an estimation unit for estimating signals transmitted from the target base station or the neighbor base station by applying the determined candidate signal matrix of the major neighbor cell interference signals to the method of maximum likelihood. Whereby, the present invention removes interference between neighbor cells in an efficient manner, maintains the performance thereof, and reduces complexity at the receiving end.
摘要翻译：本发明涉及一种用于消除无线电通信系统中的相邻小区之间的干扰的装置及其方法。根据本发明的装置包括：接收单元，其从多个接收天线接收相邻小区基站的接收功率信息和信噪比信息;第一确定单元，用于通过以下步骤确定主相邻小区干扰信号的数量：使用接收到的接收功率信息和信噪比信息，第二确定单元，用于根据所确定的主要相邻小区干扰信号的数量确定目标信号的候选信号矢量，所接收的信号与噪声比率和多个接收天线的数量，第三确定单元，用于基于所确定的目标信号的候选信号矢量来确定主相邻小区干扰信号的候选信号矩阵;以及估计单元，用于估计发送的信号从目标基站或相邻基站通过应用确定主要相邻小区干扰信号的候选信号矩阵为最大似然方法。由此，本发明以有效的方式去除相邻小区之间的干扰，保持其性能，并降低接收端的复杂度。

6. 发明申请

US20130128764A1 METHOD AND DEVICE FOR SEND BEAMFORMING AND MULTIPLE USER SCHEDULING FOR MULTIPLE SECTOR COOPERATIVE TRANSMISSION IN A MULTIPLE ANTENNA SYSTEM 有权
标题翻译：用于发送波束的方法和设备以及用于多个天线系统中的多个部门协同传输的多用户调度
公开(公告)号：US20130128764A1
公开(公告)日：2013-05-23
申请号：US13813138
申请日：2011-07-29
申请人： Yong-Hwan Lee , Seung-Hwan Lee , Hyung-Sin Kim
发明人： Yong-Hwan Lee , Seung-Hwan Lee , Hyung-Sin Kim
IPC分类号： H04B7/06
CPC分类号： H04B7/0695 , H04B7/0452 , H04B7/0491 , H04B7/0617
摘要： A Tx beamforming method for multi-sector cooperative transmission in a multi-antenna system includes determining a transmission mode of sector boundary users according to a channel condition; determining a multi-sector cooperative Tx beam for supporting multiple users, based on the transmission mode of the user; determining a user combination for multi-sector cooperative beamforming by considering the determined multi-sector cooperative Tx beam; and performing sector cooperative Tx beamforming with the determined user combination. Thus, the overall system capacity can be enhanced.
摘要翻译：一种用于多天线系统中的多扇区协作传输的Tx波束成形方法，包括根据信道条件确定扇区边界用户的传输模式; 基于用户的传输模式确定用于支持多个用户的多扇区协作Tx波束; 通过考虑确定的多扇区协作Tx波束来确定用于多扇区协作波束成形的用户组合; 以及使用所确定的用户组合来执行扇区协作的Tx波束形成。因此，可以提高整体系统容量。

7. 发明申请

US20110194509A1 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SOUNDING SIGNAL IN A WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：无线通信系统发射和接收信号信号的装置及方法
公开(公告)号：US20110194509A1
公开(公告)日：2011-08-11
申请号：US13020906
申请日：2011-02-04
申请人： Yong-Hwan Lee , Hyung-Sin Kim , Seung-Hwan Lee
发明人： Yong-Hwan Lee , Hyung-Sin Kim , Seung-Hwan Lee
IPC分类号： H04W72/04
CPC分类号： H04L5/0048 , H04B7/024 , H04L5/0007 , H04L5/0023 , H04L5/0035 , H04L5/0073
摘要： In a wireless communication system, at least one sounding subchannel determining parameter is transmitted from a sounding signal receiving apparatus to a sounding signal transmitting apparatus. A sounding subchannel for the sounding signal transmitting apparatus is allocated according to the sounding subchannel determining parameter. A sounding signal is received from the sounding signal transmitting apparatus over the allocated sounding subchannel. The sounding subchannel determining parameter is determined for allocating a sounding subchannel considering a frequency correlation.
摘要翻译：在无线通信系统中，将至少一个发声子信道确定参数从探测信号接收装置发送到探测信号发送装置。根据探测子信道确定参数分配用于探测信号发送装置的探测子信道。通过分配的探测子信道从探测信号发送装置接收到探测信号。确定探测子信道确定参数以考虑频率相关性来分配探测子信道。

8. 发明授权

US08929244B2 Method and device for send beamforming and multiple user scheduling for multiple sector cooperative transmission in a multiple antenna system 有权
标题翻译：用于多天线系统中多扇区协作传输的发送波束成形和多用户调度的方法和装置
公开(公告)号：US08929244B2
公开(公告)日：2015-01-06
申请号：US13813138
申请日：2011-07-29
申请人： Yong-Hwan Lee , Seung-Hwan Lee , Hyung-Sin Kim
发明人： Yong-Hwan Lee , Seung-Hwan Lee , Hyung-Sin Kim
IPC分类号： G01R31/08 , H04B7/04 , H04B7/06
CPC分类号： H04B7/0695 , H04B7/0452 , H04B7/0491 , H04B7/0617
摘要： A Tx beamforming method for multi-sector cooperative transmission in a multi-antenna system includes determining a transmission mode of sector boundary users according to a channel condition; determining a multi-sector cooperative Tx beam for supporting multiple users, based on the transmission mode of the user; determining a user combination for multi-sector cooperative beamforming by considering the determined multi-sector cooperative Tx beam; and performing sector cooperative Tx beamforming with the determined user combination. Thus, the overall system capacity can be enhanced.
摘要翻译：一种用于多天线系统中的多扇区协作传输的Tx波束成形方法，包括根据信道条件确定扇区边界用户的传输模式; 基于用户的传输模式确定用于支持多个用户的多扇区协作Tx波束; 通过考虑确定的多扇区协作Tx波束来确定用于多扇区协作波束成形的用户组合; 以及使用所确定的用户组合来执行扇区协作的Tx波束形成。因此，可以提高整体系统容量。

9. 发明授权

US08982718B2 Apparatus and method for transmitting and receiving sounding signal in a wireless communication system 有权
标题翻译：用于在无线通信系统中发送和接收探测信号的装置和方法
公开(公告)号：US08982718B2
公开(公告)日：2015-03-17
申请号：US13020906
申请日：2011-02-04
申请人： Yong-Hwan Lee , Hyung-Sin Kim , Seung-Hwan Lee
发明人： Yong-Hwan Lee , Hyung-Sin Kim , Seung-Hwan Lee
IPC分类号： G08C15/00 , H04L12/28 , H04L5/00 , H04B7/02
CPC分类号： H04L5/0048 , H04B7/024 , H04L5/0007 , H04L5/0023 , H04L5/0035 , H04L5/0073
摘要： In a wireless communication system, at least one sounding subchannel determining parameter is transmitted from a sounding signal receiving apparatus to a sounding signal transmitting apparatus. A sounding subchannel for the sounding signal transmitting apparatus is allocated according to the sounding subchannel determining parameter. A sounding signal is received from the sounding signal transmitting apparatus over the allocated sounding subchannel. The sounding subchannel determining parameter is determined for allocating a sounding subchannel considering a frequency correlation.
摘要翻译：在无线通信系统中，将至少一个发声子信道确定参数从探测信号接收装置发送到探测信号发送装置。根据探测子信道确定参数分配用于探测信号发送装置的探测子信道。通过分配的探测子信道从探测信号发送装置接收到探测信号。确定探测子信道确定参数以考虑频率相关性来分配探测子信道。

10. 发明授权

US08472459B2 System and method for probing a channel in a communication system 有权
标题翻译：用于探测通信系统中的信道的系统和方法
公开(公告)号：US08472459B2
公开(公告)日：2013-06-25
申请号：US11940249
申请日：2007-11-14
申请人： Yong-Hwan Lee , Seung-Hwan Lee
发明人： Yong-Hwan Lee , Seung-Hwan Lee
IPC分类号： H04L12/56 , H04J1/16
CPC分类号： H04B17/0087 , H04B7/12 , H04B17/24 , H04B17/309
摘要： A system and method for probing a channel by a base station in a communication system is provided. The channel probing includes performing pre-probing for selecting a subchannel, adjusting a subcarrier distance of a probing signal according to frequency selectivity indicative of frequency-domain channel selectivity based on a time channel correlation of each of a plurality of users and performing main-probing for transmitting the probing signal on the selected subchannel.
摘要翻译：提供了一种用于在通信系统中由基站探测信道的系统和方法。信道探测包括执行用于选择子信道的预探测，根据指示频域信道选择性的频率选择性调整探测信号的副载波距离，基于多个用户中的每个用户的时间信道相关性，并执行主要探测用于在所选择的子信道上发送探测信号。

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