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41. 发明授权

US09271263B2 Method of error recovery in transmitting and receiving voice service in packet based mobile communication systems 有权
标题翻译：基于分组的移动通信系统中发送和接收语音业务的错误恢复方法
公开(公告)号：US09271263B2
公开(公告)日：2016-02-23
申请号：US12996927
申请日：2009-06-17
申请人： Kyoung Seok Lee , Jae Heung Kim , Soo Jung Jung , Jae Young Ahn
发明人： Kyoung Seok Lee , Jae Heung Kim , Soo Jung Jung , Jae Young Ahn
IPC分类号： H04W72/04 , H04W72/12
CPC分类号： H04W72/042 , H04W72/04 , H04W72/0413 , H04W72/1289
摘要： Provided is a method of transmitting and receiving data using a persistent allocation scheme in order to effectively support a voice service between a base station and a mobile terminal in a packet based mobile communication system. When an error occurs in transmitting a control information that indicates whether to use a radio resource using the persistent allocation scheme, the base station may retransmit the control information and thereby maintain a communication quality.
摘要翻译：提供了一种使用持久性分配方案发送和接收数据的方法，以便有效地支持基于分组的移动通信系统中的基站和移动终端之间的语音服务。当发送指示是否使用持续分配方案的无线电资源的控制信息发生错误时，基站可以重新发送控制信息，从而保持通信质量。

42. 发明授权

US09100970B2 Method and apparatus for controlling neighbor cell interference 有权
标题翻译：用于控制相邻小区干扰的方法和装置
公开(公告)号：US09100970B2
公开(公告)日：2015-08-04
申请号：US13501646
申请日：2010-10-12
申请人： Hee Soo Lee , Jae Young Ahn , Nam Hoon Park
发明人： Hee Soo Lee , Jae Young Ahn , Nam Hoon Park
IPC分类号： H04B1/00 , H04W72/08
CPC分类号： H04W72/082
摘要： A method for managing neighbor cell interference comprises: a step of measuring inter-cell interference control information by subframe units; and a step of transmitting the inter-cell interference control information measured by subframe units, to at least one neighbor cell for each of the subframes. The interference management method of the present invention dynamically performs neighbor cell interference management under the condition where neighbor cell interference changes in terms of time, thus improving performance of a system. Further, the interference management method of the present invention maps a wireless resource property pattern to a cell ID. Consequently, the system adopting the method of the present invention exhibits excellent performance in any environment.
摘要翻译：一种用于管理邻居小区干扰的方法包括：通过子帧单元测量小区间干扰控制信息的步骤; 以及将通过子帧单位测量的小区间干扰控制信息发送到每个子帧的至少一个相邻小区的步骤。本发明的干扰管理方法在相邻小区干扰时间变化的情况下动态地执行相邻小区干扰管理，从而提高系统的性能。此外，本发明的干扰管理方法将无线资源属性模式映射到小区ID。因此，采用本发明方法的系统在任何环境中表现出优异的性能。

43. 发明授权

US09014062B2 Method for HARQ and link adaptation of device to device link in direct communication between user equipments and relaying by user equipment 有权
标题翻译：用户设备之间的直接通信和用户设备中继之间的设备到设备链路的HARQ和链路自适应的方法
公开(公告)号：US09014062B2
公开(公告)日：2015-04-21
申请号：US13337646
申请日：2011-12-27
申请人： Jae Young Ahn , Tae Gyun Noh , Young Jo Ko
发明人： Jae Young Ahn , Tae Gyun Noh , Young Jo Ko
IPC分类号： H04J3/00 , H04W52/58 , H04L1/00 , H04L1/18 , H04W52/48 , H04L5/14
CPC分类号： H04W52/58 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04L1/0027 , H04L1/1867 , H04L5/1453 , H04L5/1461 , H04L5/1469 , H04L2001/0097 , H04W52/48
摘要： Provided is a method of processing hybrid automatic repeat request (HARQ) and adaptive transmission of a device-to-device (D2D) link. In the method, an operation method of user equipment (UE) includes (a) receiving an initial transmission mode (TM) and transmission power for the D2D link from a base station, and performing data transmission through the D2D link, (b) determining, at the UE, a TM and transmission power of a succeeding subframe, or receiving a TM control value and a transmission power control value from counterpart UE of the D2D link and determining the TM and the transmission power of the succeeding subframe, and (c) performing the data transmission to the counterpart UE using the determined TM and transmission power. Here, (b) and (c) are repeated.
摘要翻译：提供了一种处理混合自动重传请求（HARQ）和设备到设备（D2D）链路的自适应传输的方法。在该方法中，用户设备（UE）的操作方法包括：（a）从基站接收D2D链路的初始传输模式（TM）和发射功率，并通过D2D链路进行数据传输，（b）确定在UE处，TM和后续子帧的发送功率，或从D2D链路的对方UE接收TM控制值和发送功率控制值，并确定后续子帧的TM和发送功率，（c ）使用所确定的TM和发送功率对对方UE执行数据传输。这里，重复（b）和（c）。

44. 发明授权

US08750885B2 Interference mitigation method in cellular system based on orthogonal frequency division multiple access 失效
标题翻译：基于正交频分多址的蜂窝系统中的干扰抑制方法
公开(公告)号：US08750885B2
公开(公告)日：2014-06-10
申请号：US12866103
申请日：2009-02-04
申请人： Jae Young Ahn , Hyun Kyu Chung
发明人： Jae Young Ahn , Hyun Kyu Chung
IPC分类号： H04W40/00 , H04W12/02
CPC分类号： H04W12/02 , H04B7/06 , H04L5/0016 , H04L5/0023 , H04L5/0026 , H04L5/0062 , H04L5/0073 , H04W52/367
摘要： An inter-cell interference mitigation method in an orthogonal frequency division multiple access (OFDM)-based cellular system includes: dividing wireless resources into a resource group for fractional frequency reuse and a resource group for removing inter-cell interference; and re-dividing the resource group for fractional frequency reuse into particular resource groups numbering the same as a number of cell types of fractional frequency reuse, and applying a maximum transmission power to a particular resource group according to a cell type for fractional frequency reuse.
摘要翻译：在基于正交频分多址（OFDM）的蜂窝系统中的小区间干扰减轻方法包括：将无线资源划分为用于小数频率重用的资源组和用于去除小区间干扰的资源组; 并将分数频率重用的资源组重新划分为与分数次频率重用的小区类型的数量相同的特定资源组，以及根据用于分数频率重用的小区类型向特定资源组应用最大发射功率。

45. 发明授权

US08725067B2 Self-interference cancellation method and apparatus of relay using the same frequency band in OFDM-based radio communication system 失效
标题翻译：在基于OFDM的无线电通信系统中使用相同频带的自干扰消除方法和装置
公开(公告)号：US08725067B2
公开(公告)日：2014-05-13
申请号：US13059002
申请日：2009-08-14
申请人： Jae Young Ahn , Young Jo Ko , Heesoo Lee
发明人： Jae Young Ahn , Young Jo Ko , Heesoo Lee
IPC分类号： H04B7/15 , H04B1/60 , H04B3/36
CPC分类号： H04B7/15542 , H04B7/15585 , H04B17/345 , H04L25/0224 , H04L27/2601
摘要： Provided is a self-interference cancellation method and apparatus that may remove self-interference occurring when a transmission signal of a transmit antenna is received, directly or via a reflector, by a receive antenna in a relay using the same frequency band in an orthogonal frequency division multiplexing (OFDM)-based radio communication system.
摘要翻译：提供了一种自干扰消除方法和装置，其可以消除在直接或经由反射器接收发射天线的发射信号时由在正交频率中使用相同频带的中继器中的接收天线发生的自干扰基于OFDM的无线电通信系统。

46. 发明授权

US08682313B2 Over-the-air inter-cell interference coordination methods in cellular systems 失效
标题翻译：蜂窝系统中的空中小区干扰协调方法
公开(公告)号：US08682313B2
公开(公告)日：2014-03-25
申请号：US12962127
申请日：2010-12-07
申请人： Dong Hee Kim , Jae Young Ahn
发明人： Dong Hee Kim , Jae Young Ahn
IPC分类号： H04W4/00 , H04W72/00
CPC分类号： H04W72/0426 , Y02D70/122 , Y02D70/1262
摘要： An inter-cell interference coordination method coordinates interference between cells neighboring each other and belonging to different base stations by broadcasting interference coordination information between the neighboring cells through a broadcast channel. The terminal relays the interference coordination information between the neighboring cells over the air, so that the interference between the neighboring cells belonging to the different base stations is coordinated.
摘要翻译：小区间干扰协调方法通过广播信道广播相邻小区之间的干扰协调信息来协调彼此相邻并属于不同基站的小区之间的干扰。终端通过空中中继相邻小区之间的干扰协调信息，从而协调属于不同基站的相邻小区之间的干扰。

47. 发明授权

US08320337B2 Method and apparatus for transmitting ACK/NACK 有权
标题翻译：用于发送ACK / NACK的方法和装置
公开(公告)号：US08320337B2
公开(公告)日：2012-11-27
申请号：US12652210
申请日：2010-01-05
申请人： Taegyun Noh , Jae Young Ahn
发明人： Taegyun Noh , Jae Young Ahn
IPC分类号： H04B7/216
CPC分类号： H04L27/2607 , H04L1/1893 , H04L5/0048 , H04L5/0053 , H04L5/0055 , H04W74/085
摘要： A technology enabling a base station to transmit acknowledgement (ACK)/negative ACK (NACK) information about data received from a terminal is provided. A cyclic shift value difference of each terminal may be maximized and a radio resource for transmitting the ACK/NACK information may be assigned without collision.
摘要翻译：提供使基站能够发送关于从终端接收到的数据的确认（ACK）/否定ACK（NACK）信息的技术。可以使每个终端的循环移位值差最大化，并且可以分配用于发送ACK / NACK信息的无线电资源而不发生冲突。

48. 发明申请

US20110280176A1 A DEVICE AND METHOD FOR TRANSMITTING RELAY SYNCHRONIZATION SIGNAL ON LTE-A SYSTEM BASED ON ORTHOGONAL FREQUENCY DIVISION HAVING A MULTI-HOP RELAY 审中-公开
标题翻译：一种用于在具有多路继电器的正交频率部分的LTE-A系统上发送继电器同步信号的装置和方法
公开(公告)号：US20110280176A1
公开(公告)日：2011-11-17
申请号：US13144857
申请日：2010-01-18
申请人： Heesoo Lee , Jae Young Ahn , Taegyun Noh , Kyoung Seok Lee , Hyun-Il Yoo , Chang-Hwan Park , Kyung Soo Woo , Yong Soo Cho
发明人： Heesoo Lee , Jae Young Ahn , Taegyun Noh , Kyoung Seok Lee , Hyun-Il Yoo , Chang-Hwan Park , Kyung Soo Woo , Yong Soo Cho
IPC分类号： H04W88/04
CPC分类号： H04B7/15507 , H04L5/0048 , H04L5/0053 , H04L25/24 , H04L27/2613 , H04L27/262 , H04L27/2655 , H04W56/001
摘要： Provided is a relay-synchronization signal (R-SS) transmitting apparatus and method in an orthogonal frequency division multiplexing (OFDM)-based Long Term Evolution Advanced (LTE-A) system having a multi-hop relay. The R-SS transmitting apparatus generates a R-SS having the same peak-to-average power ratio (PAPR) characteristic as a synchronization signal (SS) and having a lower correlation characteristic than the SS, using the SS for synchronization with a terminal, for synchronization between a relay and a base station, for a synchronization between a relay and a subordinate relay, and for monitoring, by a relay, an adjacent base station or an adjacent relay
摘要翻译：提供了一种具有多跳中继的正交频分复用（OFDM）的长期演进高级（LTE-A）系统中的中继同步信号（R-SS）发送装置和方法。 R-SS发送装置使用与终端进行同步的SS，生成与SS同样的峰均功率比（PAPR）特性与SS相关性低的R-SS 用于继电器和基站之间的同步，用于继电器和从属继电器之间的同步，并且用于由继电器监视相邻基站或相邻继电器

49. 发明授权

US07991066B2 Transmitter, receiver and method for controlling multiple input multiple output system 有权
标题翻译：用于控制多输入多输出系统的发射器，接收器和方法
公开(公告)号：US07991066B2
公开(公告)日：2011-08-02
申请号：US11721161
申请日：2005-12-07
申请人： Heesoo Lee , Hyo Jin Lee , Jae Young Ahn
发明人： Heesoo Lee , Hyo Jin Lee , Jae Young Ahn
IPC分类号： H04B7/02
CPC分类号： H04W52/42 , H04B7/0417 , H04B7/0626
摘要： Provided is a method of controlling a multiple input multiple output (MIMO) system. One embodiment of the method includes the steps of: estimating, at a receiver, a MIMO channel and detecting data streams using a successive interference cancellation scheme; calculating, at the receiver, S and P using the estimated channel and then feeding back information corresponding to (P1, P2, . . . , PM-1, SINR5M) to a transmitter, and determining, at the transmitter, a transfer rate and transmission power perstream using the fed-back information. Another embodiment of the method includes the steps of: estimating, at a receiver, a MIMO channel and detecting data streams using a signal received from an antenna; extracting, at the receiver, a feedback parameter to be fed back to the transmitter using the estimated channel, and feeding back the feedback parameter to the transmitter, and determining, at the transmitter, a stream to be allocated to the receiver from among the streams of the transmitter using the fed-back parameter and a data transfer rate per stream, wherein the feedback parameter is information corresponding to a successive interference cancellation order and a signal-to-interference-plus-noise ratio (SINR) per stream reflecting successive interference cancellation.
摘要翻译：提供了一种控制多输入多输出（MIMO）系统的方法。该方法的一个实施例包括以下步骤：在接收机处估计MIMO信道并使用连续干扰消除方案来检测数据流; 在接收机处使用估计的信道计算S和P，然后将对应于（P1，P2，...，PM-1，SINR5M）的信息反馈给发射机，并且在发射机处确定传输速率和使用反馈信息的每个流的传输功率。该方法的另一实施例包括以下步骤：在接收机处估计MIMO信道并使用从天线接收的信号来检测数据流; 在接收机处，使用所估计的信道在反馈参数中提取要反馈到发射机的反馈参数，以及将所述反馈参数反馈到所述发射机，以及在所述发射机处，从所述流中确定要分配给所述接收机的流使用反馈参数和每个流的数据传输速率，其中反馈参数是对应于连续干扰消除次序的信息和每个反映连续干扰的流的信噪比加噪声比（SINR）消除。

50. 发明授权

US07936805B2 Transmitter and frequency hopping method of the same 有权
标题翻译：发射机和跳频方法相同
公开(公告)号：US07936805B2
公开(公告)日：2011-05-03
申请号：US11721274
申请日：2005-12-07
申请人： Hee Soo Lee , Jae Young Ahn
发明人： Hee Soo Lee , Jae Young Ahn
IPC分类号： H04B1/707
CPC分类号： H04L5/0007 , H04L5/0037 , H04L5/0044 , H04L5/0062
摘要： Provided are a transmitter and a frequency hopping method thereof. The transmitter includes: a channel encoder outputting a bit stream of encoded information data; a symbol mapper outputting a symbol stream obtained by constellating the bit stream; a frequency allocation and hopping part determining a frequency to be allocated to the symbol stream; and a multi-carrier modulator loading and outputting the symbol stream output by the frequency allocation and hopping part on a multi-carrier, wherein the frequency allocation and hopping part comprises a logical frequency mapping part determining a frequency capable of optimally averaging adjacent cell interference, and a physical frequency mapping part mapping the determined frequency one-to-one and determining a frequency.
摘要翻译：提供了一种发射机及其跳频方法。发射机包括：信道编码器，输出编码信息数据的比特流; 输出通过构成比特流而获得的符号流的符号映射器; 确定要分配给符号流的频率的频率分配和跳频部分; 以及多载波调制器，其加载并输出由多载波上的频率分配和跳频部分输出的符号流，其中所述频率分配和跳频部分包括确定能够最佳平均相邻小区干扰的频率的逻辑频率映射部分，以及物理频率映射部分，将确定的频率一对一地映射并确定频率。

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