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公开(公告)号：US20100115363A1
公开(公告)日：2010-05-06
申请号：US12528404
申请日：2007-10-26
申请人： Bangwon Seo , Heesoo Lee , Hyun Kyu Chung , Yun Hee Kim , Sung Kyo Kang
发明人： Bangwon Seo , Heesoo Lee , Hyun Kyu Chung , Yun Hee Kim , Sung Kyo Kang
IPC分类号： H04L1/18
CPC分类号： H04L1/1812 , H04L1/1816 , H04L1/1825 , H04L1/1845 , H04L2001/0097
摘要： In the hybrid automatic repeat request (H-ARQ) supporting method for cooperative transmission, a receiver selects one H-ARQ repeat method from among the chase combining method and the incremental redundancy method according to the SNR when the data packet cooperatively transmitted by transmitters generates an error. Also, the method for the receiver to select a repeat transmitter includes a method for selecting a repeat transmitter in advance, a method for removing a transmitting node from a repeat transmitter group when the SNR of the transmitting node is low, and a method for estimating the SNR of each transmitter for each predetermined time frame and selecting the transmitter having the greatest SNR as the repeat transmitter.
摘要翻译： 在用于协同传输的混合自动重传请求（H-ARQ）支持方法中，当由发射机协同传输的数据分组产生的数据分组时，接收机根据SNR从追逐组合方法和增量冗余方法中选择一个H-ARQ重复方法 一个错误。 此外，用于选择重复发射机的接收机的方法包括预先选择重复发射机的方法，当发射节点的SNR低时从重复发射机组中去除发射节点的方法，以及估计发射节点的方法 每个预定时间帧的每个发射机的SNR，并选择具有最大SNR的发射机作为重复发射机。
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公开(公告)号：US08880971B2
公开(公告)日：2014-11-04
申请号：US12528404
申请日：2007-10-26
申请人： Bangwon Seo , Heesoo Lee , Hyun Kyu Chung , Yun Hee Kim , Sung Kyo Kang
发明人： Bangwon Seo , Heesoo Lee , Hyun Kyu Chung , Yun Hee Kim , Sung Kyo Kang
CPC分类号： H04L1/1812 , H04L1/1816 , H04L1/1825 , H04L1/1845 , H04L2001/0097
摘要： In the hybrid automatic repeat request (H-ARQ) supporting method for cooperative transmission, a receiver selects one H-ARQ repeat method from among the chase combining method and the incremental redundancy method according to the SNR when the data packet cooperatively transmitted by transmitters generates an error. Also, the method for the receiver to select a repeat transmitter includes a method for selecting a repeat transmitter in advance, a method for removing a transmitting node from a repeat transmitter group when the SNR of the transmitting node is low, and a method for estimating the SNR of each transmitter for each predetermined time frame and selecting the transmitter having the greatest SNR as the repeat transmitter.
摘要翻译： 在用于协同传输的混合自动重传请求（H-ARQ）支持方法中，当由发射机协同传输的数据分组产生的数据分组时，接收机根据SNR从追逐组合方法和增量冗余方法中选择一个H-ARQ重复方法 一个错误。 此外，用于选择重复发射机的接收机的方法包括预先选择重复发射机的方法，当发射节点的SNR低时从重复发射机组中去除发射节点的方法，以及估计发射节点的方法 每个预定时间帧的每个发射机的SNR，并选择具有最大SNR的发射机作为重复发射机。
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3.发明授权Method and system for operating cooperative receiving diversity scheme and selective cooperative relaying 有权操作协同接收分集方案和选择性协同中继的方法和系统公开(公告)号：US08831043B2
公开(公告)日：2014-09-09
申请号：US12745520
申请日：2008-06-19
申请人： Bangwon Seo , Heesoo Lee , Jae Young Ahn , Hyun Kyu Chung , Chung Gu Kang , Hyun Seok Ryu , Jung Jae Yu
发明人： Bangwon Seo , Heesoo Lee , Jae Young Ahn , Hyun Kyu Chung , Chung Gu Kang , Hyun Seok Ryu , Jung Jae Yu
CPC分类号： H04B7/026
摘要： A selective cooperative relaying method, the method including: determining, by a base station, whether a mobile station for which the base station provides a service is the mobile station necessary for direct transmission or is the mobile station necessary for cooperative relaying via a relay station; and selecting, by a base station, mobile stations using a simple relaying scheme, a cooperative transmission diversity scheme, or a cooperative receiving diversity scheme from mobile stations necessary for the cooperative relaying via the relay station.
摘要翻译： 一种选择性协同中继方法，所述方法包括：基站确定基站提供业务的移动台是直接发送所需要的移动台，还是经由中继站进行合作中继所需的移动台 ; 以及由基站使用简单中继方案，协作传输分集方案或协作接收分集方案从移动台选择经由中继站的协作中继所需的移动台。
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4.发明申请METHOD AND SYSTEM FOR OPERATING COOPERATIVE RECEIVING DIVERSITY SCHEME AND SELECTIVE COOPERATIVE RELAYING 有权合作接收多样性方案和选择性合作中继的方法和系统公开(公告)号：US20100303032A1
公开(公告)日：2010-12-02
申请号：US12745520
申请日：2008-06-19
申请人： Bangwon Seo , Heesoo Lee , Jae Young Ahn , Hyun Kyu Chung , Chung Gu Kang , Hyun Seok Ryu , Jung Jae Yu
发明人： Bangwon Seo , Heesoo Lee , Jae Young Ahn , Hyun Kyu Chung , Chung Gu Kang , Hyun Seok Ryu , Jung Jae Yu
IPC分类号： H04W72/04
CPC分类号： H04B7/026
摘要： A selective cooperative relaying method, the method including: determining, by a base station, whether a mobile station for which the base station provides a service is the mobile station necessary for direct transmission or is the mobile station necessary for cooperative relaying via a relay station; and selecting, by a base station, mobile stations using a simple relaying scheme, a cooperative transmission diversity scheme, or a cooperative receiving diversity scheme from mobile stations necessary for the cooperative relaying via the relay station.
摘要翻译： 一种选择性协同中继方法，所述方法包括：基站确定基站提供业务的移动台是直接发送所需要的移动台，还是经由中继站进行合作中继所需的移动台 ; 以及由基站使用简单中继方案，协作传输分集方案或协作接收分集方案从移动台选择经由中继站的协作中继所需的移动台。
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公开(公告)号：US20110105163A1
公开(公告)日：2011-05-05
申请号：US13000275
申请日：2009-06-18
申请人： Heesoo Lee , Hyun Kyu Chung
发明人： Heesoo Lee , Hyun Kyu Chung
IPC分类号： H04B15/02
CPC分类号： H04W72/08
摘要： Provided is a method for inter-cell interference management in a cellular system. More particularly, provided is a method for inter-cell interference avoidance that may not require signaling between base stations and a complex cell planning.
摘要翻译： 提供了一种用于蜂窝系统中的小区间干扰管理的方法。 更具体地，提供了一种用于小区间干扰避免的方法，其可能不需要基站之间的信令和复杂小区规划。
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6.发明授权公开(公告)号：US09125219B2
公开(公告)日：2015-09-01
申请号：US13225327
申请日：2011-09-02
申请人： Seung Eun Hong , Yong Sun Kim , Woo Yong Lee , Hyun Kyu Chung
发明人： Seung Eun Hong , Yong Sun Kim , Woo Yong Lee , Hyun Kyu Chung
CPC分类号： H04W72/085 , H04B7/2656 , H04W72/0406 , H04W72/1231
摘要： Provided is a method and apparatus for setting up a channel for communication between distributed devices in a wireless communication system. A method of selecting a communication channel in a communication device of a wireless communication system may include requesting scanning of channels between the communication device and a discovery device, receiving a channel scanning response message including a Distributed Reservation Protocol (DRP) Availability Information Element (IE) assigned for each scanned channel, and selecting a channel based on the DRP Availability IE.
摘要翻译： 提供了一种在无线通信系统中设置分布式设备之间的通信通道的方法和装置。 在无线通信系统的通信设备中选择通信信道的方法可以包括请求扫描通信设备和发现设备之间的信道，接收包括分布式预留协议（DRP）可用性信息元素（IE）的信道扫描响应消息 ），并根据DRP可用性IE选择一个通道。
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7.发明授权Transmission/reception apparatus and method for frame including protocol version in ultra wideband system 有权在超宽带系统中包括协议版本的帧的发送/接收装置和方法公开(公告)号：US08462720B2
公开(公告)日：2013-06-11
申请号：US12858860
申请日：2010-08-18
申请人： Seung Eun Hong , Kyeongpyo Kim , Woo Yong Lee , Hyun Kyu Chung
发明人： Seung Eun Hong , Kyeongpyo Kim , Woo Yong Lee , Hyun Kyu Chung
IPC分类号： H04W4/00
CPC分类号： H04W28/06 , H04W72/042
摘要： Provided is a transmission/reception apparatus and method for transmitting a frame in an ultra wideband radio communication system, which may enable a protocol version to be included in a fixed-length physical layer protocol (PHY) header so that interaction between systems using different protocol versions may be realized, and may enable information about a modulation and coding scheme to be included in a variable-length PHY header to thereby overcome a decoding delay problem occurring due to a Reed Solomon code.
摘要翻译： 提供了一种用于在超宽带无线电通信系统中发送帧的发送/接收装置和方法，其可以使协议版本能够被包括在固定长度物理层协议（PHY）报头中，使得使用不同协议的系统之间的交互 可以实现版本，并且可以使关于调制和编码方案的信息可以被包括在可变长度的PHY报头中，从而克服由于里德所罗门码引起的解码延迟问题。
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8.发明授权Method of cyclic delay diversity with the optimal cyclic delay value, and transmitter performing the same 失效具有最佳循环延迟值的循环延迟分集方法，以及执行相同延迟分析的发射机公开(公告)号：US08364086B2
公开(公告)日：2013-01-29
申请号：US12741952
申请日：2008-06-30
申请人： Taegyun Noh , Byung Jang Jeong , Hyun Kyu Chung , Dae Woon Lim , Min Joong Lim , Ho Yun Kim , Yong June Kim
发明人： Taegyun Noh , Byung Jang Jeong , Hyun Kyu Chung , Dae Woon Lim , Min Joong Lim , Ho Yun Kim , Yong June Kim
CPC分类号： H04L1/206
摘要： Disclosed are an apparatus and method of determining an optimal cyclic delay value. The method of determining the optimal cyclic delay value includes determining a Signal-to-Interference and Noise Ratio (SINR) function depending on a diversity order; determining a channel estimation error variance function; and determining an SINR being required for a system according to the SINR function and the channel estimation error variance function.
摘要翻译： 公开了一种确定最佳循环延迟值的装置和方法。 确定最佳循环延迟值的方法包括根据分集顺序确定信号与干扰和噪声比（SINR）函数; 确定信道估计误差方差函数; 以及根据SINR功能和信道估计误差方差函数确定系统所需的SINR。
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9.发明授权Transmitter for extending guard interval for individual user equipment in OFDMA systems 失效发射机，用于扩展OFDMA系统中各个用户设备的保护间隔公开(公告)号：US08295156B2
公开(公告)日：2012-10-23
申请号：US12514409
申请日：2007-10-30
申请人： Taegyun Noh , Minjoong Rim , Byung-Jang Jeong , Hyojin Lee , Hyun Kyu Chung
发明人： Taegyun Noh , Minjoong Rim , Byung-Jang Jeong , Hyojin Lee , Hyun Kyu Chung
IPC分类号： H04J11/00
CPC分类号： H04L27/2607 , H04L27/2636 , H04L27/2644
摘要： Provided is a technology for extending a guard interval for individual user equipment in an OFDMA system. The transmitting apparatus includes: a guard interval extension processor for generating symbols with a guard interval extended by copying a part of a current symbol and pasting the copied part to a last part of a previous symbol; a Fourier Transform (FT) processor for receiving the processed symbols from the guard interval extension processor and performing an FT process on the received processed symbols; an Inverse Fast Fourier Transform (IFFT) processor for performing an IFFT process on the FT processed symbols from the FT processor; a mapping processor for mapping outputs of the FT processor to input points of the IFFT processor to load the FT processed frequency-domain data on corresponding sub-carriers; and a cyclic prefix inserter for inserting a cyclic prefix code to output of the IFFT processor.
摘要翻译： 提供了一种在OFDMA系统中扩展个人用户设备的保护间隔的技术。 发送装置包括：保护间隔延长处理器，用于生成具有通过复制当前符号的一部分并将复制的部分粘贴到先前符号的最后部分而延长的保护间隔的符号; 傅里叶变换（FT）处理器，用于从所述保护间隔扩展处理器接收所处理的符号，并对所接收的已处理符号执行FT处理; 用于对来自FT处理器的经FT处理的符号执行IFFT处理的反快速傅立叶变换（IFFT）处理器; 映射处理器，用于将FT处理器的输出映射到IFFT处理器的输入点，以将FT处理的频域数据加载到相应的子载波上; 以及用于将循环前缀码插入到IFFT处理器的输出的循环前缀插入器。
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公开(公告)号：US20120182836A1
公开(公告)日：2012-07-19
申请号：US13496870
申请日：2010-09-17
申请人： Byung-Jae Kwak , Kwang Chun Lee , Hyun Kyu Chung , Nah-Oak Song
发明人： Byung-Jae Kwak , Kwang Chun Lee , Hyun Kyu Chung , Nah-Oak Song
CPC分类号： H04B11/00
摘要： Disclosed is a technology for performing a communication using an ultrasonic wave in an environment where an electromagnetic shielding is so severe that a wireless communication using an electromagnetic is difficult. In the environment where the electromagnetic shielding is severe, an ultrasonic terminal according to the present invention may transmit the ultrasonic wave using a solid structure as a medium, and an ultrasonic base station may receive the ultrasonic wave using the solid structure as the medium.
摘要翻译： 公开了一种在电磁屏蔽严重使得使用电磁波的无线通信困难的环境中使用超声波进行通信的技术。 在电磁屏蔽严重的环境中，根据本发明的超声波端子可以使用固体结构作为介质传输超声波，并且超声波基站可以使用固体结构作为介质接收超声波。
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