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1. 发明申请

US20120207237A1 WIRELESS COMMUNICATION SYSTEM USING PILOT SUBCARRIER ALLOCATION 有权
标题翻译：无线通信系统使用飞行员辅助分配
公开(公告)号：US20120207237A1
公开(公告)日：2012-08-16
申请号：US13456087
申请日：2012-04-25
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04B7/02 , H04L1/02 , H04L27/00 , H04W72/04
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A method of transmitting pilot signals by a transmitter in a multiple-input multiple-output (MIMO) antenna system using an orthogonal frequency division multiplexing (OFDM) scheme includes allocating pilot subcarrier locations within a resource block including OFDM symbols in a time domain and subcarriers in a frequency domain based on variables of ‘18k’, ‘9mi’ and ‘floor (ns/2)’, wherein ‘k’ indicates a subchannel index, ‘ns’ indicates a symbol index, ‘mi’ corresponds to ‘(ns+i)mod 2’, ‘i’ indicates an antenna index, wherein ‘floor (n)’ denotes a greatest integer that is not greater than ‘n’; and transmitting the pilot signals to a receiver based on the allocated pilot subcarrier locations.
摘要翻译：在使用正交频分复用（OFDM）方案的多输入多输出（MIMO）天线系统中，由发射机发送导频信号的方法包括在时域内分配包括OFDM符号的资源块内的导频子载波位置，在基于“18k”，“9mi”和“floor（ns / 2）”的变量的频域中，“k”表示子信道索引，“ns”表示符号索引，“mi”对应于 + i）mod 2'，'i'表示天线索引，其中'floor（n）'表示不大于'n'的最大整数; 以及基于所分配的导频子载波位置将所述导频信号发送到接收机。

2. 发明授权

US08199843B2 Wireless communication system using pilot subcarrier allocation 有权
标题翻译：无线通信系统采用导频子载波分配
公开(公告)号：US08199843B2
公开(公告)日：2012-06-12
申请号：US12208213
申请日：2008-09-10
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04B7/02 , H04L1/02
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A wireless communication system using pilot subcarrier allocation and a method of allocating the pilot subcarriers for use in downlink and uplink communication in a multiple-input multiple-output (MIMO) antenna system using orthogonal frequency division multiplexing (OFDM) modulation are disclosed. The method includes providing a frame structure comprising OFDM symbols in time domain and subcarriers in frequency domain and alternately allocating first pilot subcarriers for a first antenna and second pilot subcarriers for a second antenna in the time and frequency domains, wherein each of the alternating first pilot subcarriers and the second pilot subcarriers is separated by a multiple of 9 subcarriers in the frequency domain and further allocated in two contiguous OFDM symbols.
摘要翻译：公开了一种使用导频子载波分配的无线通信系统以及在使用正交频分复用（OFDM）调制的多输入多输出（MIMO）天线系统中分配用于下行链路和上行链路通信的导频子载波的方法。该方法包括提供一种在时域中包括OFDM符号的帧结构和频域中的子载波，并且交替地为时域和频域中的第一天线和第二导频副载波分配第二天线的第一导频子载波，其中交替的第一导频子载波和第二导频子载波被分离在频域中的9个子载波的倍数，并进一步分配在两个连续的OFDM符号中。

3. 发明授权

US08149934B2 Wireless communication system using pilot subcarrier allocation 有权
标题翻译：无线通信系统采用导频子载波分配
公开(公告)号：US08149934B2
公开(公告)日：2012-04-03
申请号：US12208174
申请日：2008-09-10
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04K1/10 , H04L27/28
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A wireless communication system using pilot subcarrier allocation and a method of allocating the pilot subcarriers for use in downlink and uplink communication in a multiple-input multiple-output (MIMO) antenna system using orthogonal frequency division multiplexing (OFDM) modulation are disclosed. The method includes providing a frame structure comprising OFDM symbols in time domain and subcarriers in frequency domain and alternately allocating first pilot subcarriers for a first antenna and second pilot subcarriers for a second antenna in the time and frequency domains, wherein each of the alternating first pilot subcarriers and the second pilot subcarriers is separated by multiple of 9 subcarriers in the frequency domain and further allocated in two contiguous OFDM symbols.
摘要翻译：公开了一种使用导频子载波分配的无线通信系统以及在使用正交频分复用（OFDM）调制的多输入多输出（MIMO）天线系统中分配用于下行链路和上行链路通信的导频子载波的方法。该方法包括提供一种在时域中包括OFDM符号的帧结构和频域中的子载波，并且交替地为时域和频域中的第一天线和第二导频副载波分配第二天线的第一导频子载波，其中交替的第一导频子载波和第二导频子载波在频域中被9个子载波的多个分隔，并进一步分配在两个连续的OFDM符号中。

4. 发明申请

US20090067534A1 WIRELESS COMMUNICATION SYSTEM USING PILOT SUBCARRIER ALLOCATION 有权
标题翻译：无线通信系统使用飞行员辅助分配
公开(公告)号：US20090067534A1
公开(公告)日：2009-03-12
申请号：US12208213
申请日：2008-09-10
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04B7/02
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A wireless communication system using pilot subcarrier allocation and a method of allocating the pilot subcarriers for use in downlink and uplink communication in a multiple-input multiple-output (MIMO) antenna system using orthogonal frequency division multiplexing (OFDM) modulation are disclosed. The method includes providing a frame structure comprising OFDM symbols in time domain and subcarriers in frequency domain and alternately allocating first pilot subcarriers for a first antenna and second pilot subcarriers for a second antenna in the time and frequency domains, wherein each of the alternating first pilot subcarriers and the second pilot subcarriers is separated by a multiple of 9 subcarriers in the frequency domain and further allocated in two contiguous OFDM symbols.
摘要翻译：公开了一种使用导频子载波分配的无线通信系统以及在使用正交频分复用（OFDM）调制的多输入多输出（MIMO）天线系统中分配用于下行链路和上行链路通信的导频子载波的方法。该方法包括提供一种在时域中包括OFDM符号的帧结构和频域中的子载波，并且交替地为时域和频域中的第一天线和第二导频副载波分配第二天线的第一导频子载波，其中交替的第一导频子载波和第二导频子载波被分离在频域中的9个子载波的倍数，并进一步分配在两个连续的OFDM符号中。

5. 发明申请

US20090067522A1 WIRELESS COMMUNICATION SYSTEM USING PILOT SUBCARRIER ALLOCATION 有权
标题翻译：无线通信系统使用飞行员辅助分配
公开(公告)号：US20090067522A1
公开(公告)日：2009-03-12
申请号：US12208174
申请日：2008-09-10
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04L27/28
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A wireless communication system using pilot subcarrier allocation and a method of allocating the pilot subcarriers for use in downlink and uplink communication in a multiple-input multiple-output (MIMO) antenna system using orthogonal frequency division multiplexing (OFDM) modulation are disclosed. The method includes providing a frame structure comprising OFDM symbols in time domain and subcarriers in frequency domain and alternately allocating first pilot subcarriers for a first antenna and second pilot subcarriers for a second antenna in the time and frequency domains, wherein each of the alternating first pilot subcarriers and the second pilot subcarriers is separated by multiple of 9 subcarriers in the frequency domain and further allocated in two contiguous OFDM symbols.
摘要翻译：公开了一种使用导频子载波分配的无线通信系统以及在使用正交频分复用（OFDM）调制的多输入多输出（MIMO）天线系统中分配用于下行链路和上行链路通信的导频子载波的方法。该方法包括提供一种在时域中包括OFDM符号的帧结构和频域中的子载波，并且交替地为时域和频域中的第一天线和第二导频副载波分配第二天线的第一导频子载波，其中交替的第一导频子载波和第二导频子载波在频域中被9个子载波的多个分隔，并进一步分配在两个连续的OFDM符号中。

6. 发明授权

US08675766B2 Wireless communication system using pilot subcarrier allocation 有权
标题翻译：无线通信系统采用导频子载波分配
公开(公告)号：US08675766B2
公开(公告)日：2014-03-18
申请号：US13456087
申请日：2012-04-25
申请人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
发明人： Jin Sam Kwak , Jinsoo Choi , Kiho Nam , Seung Woo Nam
IPC分类号： H04B7/02 , H04L1/02
CPC分类号： H04L27/2601 , H04B7/0413 , H04L1/0003 , H04L1/0009 , H04L1/06 , H04L5/0023 , H04L5/0048 , H04L5/0064 , H04L5/0091 , H04L5/0094 , H04L25/0204 , H04L25/0226 , H04L27/0008 , H04L27/2605 , H04L27/261
摘要： A method of transmitting pilot signals by a transmitter in a multiple-input multiple-output (MIMO) antenna system using an orthogonal frequency division multiplexing (OFDM) scheme includes allocating pilot subcarrier locations within a resource block including OFDM symbols in a time domain and subcarriers in a frequency domain based on variables of ‘18k’, ‘9mi’ and ‘floor (ns/2)’, wherein ‘k’ indicates a subchannel index, ‘ns’ indicates a symbol index, ‘mi’ corresponds to ‘(ns+i)mod 2’, ‘i’ indicates an antenna index, wherein ‘floor (n)’ denotes a greatest integer that is not greater than ‘n’; and transmitting the pilot signals to a receiver based on the allocated pilot subcarrier locations.
摘要翻译：在使用正交频分复用（OFDM）方案的多输入多输出（MIMO）天线系统中，由发射机发送导频信号的方法包括在时域内分配包括OFDM符号的资源块内的导频子载波位置，在基于“18k”，“9mi”和“floor（ns / 2）”的变量的频域中，“k”表示子信道索引，“ns”表示符号索引，“mi”对应于 + i）mod 2'，'i'表示天线索引，其中'floor（n）'表示不大于'n'的最大整数; 以及基于所分配的导频子载波位置将所述导频信号发送到接收机。

7. 发明授权

US08270504B2 Method for configuring basic signal allocation unit and method for transmitting signals using the same 有权
标题翻译：用于配置基本信号分配单元的方法和使用该信号分配单元发送信号的方法
公开(公告)号：US08270504B2
公开(公告)日：2012-09-18
申请号：US12145340
申请日：2008-06-24
申请人： Jin Soo Choi , Seung Woo Nam , Jae Hoon Chung , Jin Sam Kwak , Han Gyu Cho , Jong Young Han , Hyung Ho Park
发明人： Jin Soo Choi , Seung Woo Nam , Jae Hoon Chung , Jin Sam Kwak , Han Gyu Cho , Jong Young Han , Hyung Ho Park
IPC分类号： H04L1/00
CPC分类号： H04L5/0007 , H04L5/0039 , H04L5/0041 , H04L5/0044 , H04L5/0048 , H04L5/0053 , H04L5/0064
摘要： A method for configurating a basic signal allocation unit and a method of transmitting signals using the configurated basic signal allocation unit are disclosed. In particular, a basic frequency domain signal allocation unit is configurated by considering at least one selected from the group consisting of a signaling overhead, a size of a coherent bandwidth and a number of divisors among specific numbers and an OFDM symbol number corresponding to a multiple of a subframe unit, each of the specific numbers multiplied to a predetermined subcarrier spacing to enable a result value of the multiplication to have a difference smaller than a prescribed threshold from a divisor of a system bandwidth. And, a time domain unit is configurated by 1-subframe unit. Accordingly, signaling overhead can be efficiently reduced.
摘要翻译：公开了一种用于配置基本信号分配单元的方法和使用配置的基本信号分配单元发送信号的方法。特别地，基本的频域信号分配单元通过考虑从信令开销，相干带宽的大小和特定数目中的除数之间的选择中选择的至少一个以及与多个对应的OFDM符号数进行配置来配置子帧单元的每个特定数量乘以预定子载波间隔，以使乘法的结果值与系统带宽的除数具有小于规定阈值的差值。而且，时域单位由1子帧单位配置。因此，可以有效地减少信令开销。

8. 发明申请

US20090122901A1 METHOD FOR CONFIGURATING BASIC SIGNAL ALLOCATION UNIT AND METHOD FOR TRANSMITTING SIGNALS USING THE SAME 有权
标题翻译：用于配置基本信号分配单元的方法和使用该信号发送信号的方法
公开(公告)号：US20090122901A1
公开(公告)日：2009-05-14
申请号：US12145340
申请日：2008-06-24
申请人： Jin Soo Choi , Seung Woo Nam , Jae Hoon Chung , Jin Sam Kwak , Han Gyu Cho , Jong Young Han , Hyung Ho Park
发明人： Jin Soo Choi , Seung Woo Nam , Jae Hoon Chung , Jin Sam Kwak , Han Gyu Cho , Jong Young Han , Hyung Ho Park
IPC分类号： H04B7/02
CPC分类号： H04L5/0007 , H04L5/0039 , H04L5/0041 , H04L5/0044 , H04L5/0048 , H04L5/0053 , H04L5/0064
摘要： A method for configurating a basic signal allocation unit and a method of transmitting signals using the configurated basic signal allocation unit are disclosed. In particular, a basic frequency domain signal allocation unit is configurated by considering at least one selected from the group consisting of a signaling overhead, a size of a coherent bandwidth and a number of divisors among specific numbers and an OFDM symbol number corresponding to a multiple of a subframe unit, each of the specific numbers multiplied to a predetermined subcarrier spacing to enable a result value of the multiplication to have a difference smaller than a prescribed threshold from a divisor of a system bandwidth. And, a time domain unit is configurated by 1-subframe unit. Accordingly, signaling overhead can be efficiently reduced.
摘要翻译：公开了一种用于配置基本信号分配单元的方法和使用配置的基本信号分配单元发送信号的方法。特别地，基本的频域信号分配单元通过考虑从信令开销，相干带宽的大小和特定数目中的除数之间的选择中选择的至少一个以及与多个对应的OFDM符号数进行配置来配置子帧单元的每个特定数量乘以预定子载波间隔，以使乘法的结果值与系统带宽的除数具有小于规定阈值的差值。而且，时域单位由1子帧单位配置。因此，可以有效地减少信令开销。

9. 发明授权

US08432860B2 Method and apparatus for mapping resource unit in wireless communication system 有权
标题翻译：用于在无线通信系统中映射资源单元的方法和装置
公开(公告)号：US08432860B2
公开(公告)日：2013-04-30
申请号：US12603212
申请日：2009-10-21
申请人： Han Gyu Cho , Jinsoo Choi , Jin Sam Kwak , Seung Hyun Kang , Sung Ho Moon
发明人： Han Gyu Cho , Jinsoo Choi , Jin Sam Kwak , Seung Hyun Kang , Sung Ho Moon
IPC分类号： H04W4/00 , H04L12/28
CPC分类号： H04L5/0037 , H04L5/0007 , H04L5/0044
摘要： A method and an apparatus for mapping a resource unit in a wireless communication system is provided. The method includes obtaining LCRU,FPi indicating the number of contiguous resource units (CRUs) of an ith frequency partition (FPi) and LDRU,FPi indicating the number of distributed resource units (DRUs) of the FPi and mapping physical resource units (PRU) of the FPi to CRUs of the FPi by the LCRU,FPi and after allocating the PRUFPi to the CRU, maps the remaining part of the PRUFPi to DRUs of the FPi. A frequency selective scheduling gain and a frequency diversity gain can be obtained.
摘要翻译：提供了一种用于在无线通信系统中映射资源单元的方法和装置。该方法包括获得指示第i个频率分区（FPi）和LDRU的连续资源单元（CRU）的数目的LCRU，FPi指示FPi的分布式资源单元（DRU）的数目和映射物理资源单元（PRU）的FPI到CRI的CRU，FPI和在将PRUFPi分配给CRU之后，将剩余部分的PRUFPi映射到FPi的DRU。可以获得频率选择性调度增益和频率分集增益。

10. 发明授权

US08204021B2 Method and apparatus of subchannelization in wireless communication system 有权
标题翻译：无线通信系统中子信道化的方法与装置
公开(公告)号：US08204021B2
公开(公告)日：2012-06-19
申请号：US12603240
申请日：2009-10-21
申请人： Han Gyu Cho , Jinsoo Choi , Jin Sam Kwak , Seung Hyun Kang , Sung Ho Moon
发明人： Han Gyu Cho , Jinsoo Choi , Jin Sam Kwak , Seung Hyun Kang , Sung Ho Moon
IPC分类号： H04W4/00
CPC分类号： H04L5/0044
摘要： A method and an apparatus of subchannelization is provided. The method includes receiving information indicating the number of physical resource unit (PRU) sets allocated to a subband from a base station, and mapping PRUs of a physical region to a subband PRU or a miniband PRU in a granularity of the PRU set according to the received information, wherein the subband PRU is allocated with at least one subband comprising a first number of contiguous PRUs, the miniband PRU is allocated with at least one miniband comprising a second number of PRUs, and the PRU set comprises PRUs whose number is equal to the number of PRUs included in one subband. Subchannelization can be effectively achieved while maintaining a frequency selective scheduling gain and a frequency diversity gain to the maximum extent possible.
摘要翻译：提供了一种子信道化方法和装置。该方法包括接收指示从基站分配给子带的物理资源单元（PRU）集合的数量的信息，并且根据所述PRU集合的粒度将物理区域的PRU映射到子带PRU或微型PRU 接收到的信息，其中子带PRU被分配有包括第一数目的连续PRU的至少一个子带，所述Miniband PRU被分配有包括第二数量的PRU的至少一个miniband，并且PRU组包括数目等于包括在一个子带中的PRU的数量。可以有效地实现子信道化，同时尽可能地保持频率选择性调度增益和频率分集增益。

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