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

US20080141093A1 APPARATUS AND METHOD FOR TRANSMITTING FORWARD/REVERSE ACK/NACK IN MOBILE COMMUNICATION SYSTEM 有权
标题翻译：用于在移动通信系统中发送前向/反向ACK / NACK的装置和方法
公开(公告)号：US20080141093A1
公开(公告)日：2008-06-12
申请号：US11853609
申请日：2007-09-11
申请人： Hwan-Joon Kwon , Jin-Kyu Han , Jae-Hyun Park , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim , Zhouyue Pi
发明人： Hwan-Joon Kwon , Jin-Kyu Han , Jae-Hyun Park , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim , Zhouyue Pi
IPC分类号： H04L1/18 , G06F11/16 , G06F17/14
CPC分类号： H04L1/1607 , H04L1/1858 , H04L5/0007 , H04L5/0053 , H04L27/2601
摘要： Disclosed is a method and an apparatus for efficient ACKnowledgment/NonACKnowledgement (ACK/NACK) transmission in order to transmit forward data for multiple layers and support Hybrid Automatic Retransmission reQuest (HARQ) for each layer in a mobile communication system. The method includes determining whether transmission of the ACK/NACK is for a first layer or for layers higher than the first layer; and when the transmission of the ACK/NACK is for layers higher than the first layer, transmitting the reverse ACK/NACK by allocating resources to the higher layers with a quantity different from that of the first layer.
摘要翻译：公开了一种用于有效的确认/非确认（ACK / NACK）传输的方法和装置，以便为多个层发送正向数据，并支持移动通信系统中每层的混合自动重传请求（HARQ）。该方法包括确定ACK / NACK的传输是针对第一层还是对于高于第一层的层的传输; 并且当ACK / NACK的传输用于高于第一层的层时，通过以与第一层不同的数量向较高层分配资源来发送反向ACK / NACK。

2. 发明授权

US08103929B2 Apparatus and method for transmitting forward/reverse ACK/NACK in mobile communication system 有权
标题翻译：用于在移动通信系统中发送正向/反向ACK / NACK的装置和方法
公开(公告)号：US08103929B2
公开(公告)日：2012-01-24
申请号：US11853609
申请日：2007-09-11
申请人： Hwan-Joon Kwon , Jin-Kyu Han , Jae-Hyun Park , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim , Zhouyue Pi
发明人： Hwan-Joon Kwon , Jin-Kyu Han , Jae-Hyun Park , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim , Zhouyue Pi
IPC分类号： H04L1/18
CPC分类号： H04L1/1607 , H04L1/1858 , H04L5/0007 , H04L5/0053 , H04L27/2601
摘要： Disclosed is a method and an apparatus for efficient ACKnowledgment/NonACKnowledgement (ACK/NACK) transmission in order to transmit forward data for multiple layers and support Hybrid Automatic Retransmission reQuest (HARQ) for each layer in a mobile communication system. The method includes determining whether transmission of the ACK/NACK is for a first layer or for layers higher than the first layer; and when the transmission of the ACK/NACK is for layers higher than the first layer, transmitting the reverse ACK/NACK by allocating resources to the higher layers with a quantity different from that of the first layer.
摘要翻译：公开了一种用于有效的确认/非确认（ACK / NACK）传输的方法和装置，以便为多个层发送正向数据，并支持移动通信系统中每层的混合自动重传请求（HARQ）。该方法包括确定ACK / NACK的传输是针对第一层还是对于高于第一层的层的传输; 并且当ACK / NACK的传输用于高于第一层的层时，通过以与第一层不同的数量向较高层分配资源来发送反向ACK / NACK。

3. 发明授权

US08331472B2 Method and apparatus for transmitting/receiving data in an orthogonal frequency division multiple access system 有权
标题翻译：用于在正交频分多址系统中发送/接收数据的方法和装置
公开(公告)号：US08331472B2
公开(公告)日：2012-12-11
申请号：US11942281
申请日：2007-11-19
申请人： Hwan-Joon Kwon , Jae-Chon Yu , Jin-Kyu Han , Dong-Hee Kim , Yeon-Ju Lim , Seung-Kyun Oh
发明人： Hwan-Joon Kwon , Jae-Chon Yu , Jin-Kyu Han , Dong-Hee Kim , Yeon-Ju Lim , Seung-Kyun Oh
IPC分类号： H04B7/02
CPC分类号： H04L5/0007 , H04L5/0039 , H04L5/0041 , H04L5/0058
摘要： A method for transmitting data in an Orthogonal Frequency Division Multiple Access (OFDMA) system. The data transmission method includes determining a number of diversity tiles, each of which includes physically separated frequency resources; dividing an entire system band into diversity subbands including the diversity tiles and localized subbands including localized tiles, each of which includes physically adjacent frequency resources, when the determined number of diversity tiles is greater than a threshold; uniformly distributing the diversity tiles over the entire system band, and disposing the localized tiles in the remaining bands except for the diversity tiles, when the determined number of diversity tiles is not greater than the threshold; and transmitting data to multiple terminals over the configured diversity tiles and localized tiles using diversity transmission and localized transmission schemes.
摘要翻译：一种在正交频分多址（OFDMA）系统中发送数据的方法。数据传输方法包括确定多个分集瓦片，每个分组瓦片包括物理上分离的频率资源; 将整个系统频带划分成分集子带，其包括分集瓦片和局部子带，其中当所确定的分集瓦片数量大于阈值时，包括局部瓦片，每个区域包括物理上相邻的频率资源; 当所确定的分集瓦数不大于阈值时，在整个系统频带上均匀分布分集瓦片，以及将局部瓦片布置在除了分集瓦片之外的剩余波段中; 以及使用分集传输和局部传输方案通过所配置的分集瓦片和局部瓦片将数据发送到多个终端。

4. 发明申请

US20080123766A1 METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING DATA IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM 有权
标题翻译：用于在正交频分多址访问系统中发送/接收数据的方法和装置
公开(公告)号：US20080123766A1
公开(公告)日：2008-05-29
申请号：US11942281
申请日：2007-11-19
申请人： Hwan-Joon KWON , Jae-Chon Yu , Jin-Kyu Han , Dong-Hee Kim , Yeon-Ju Lim , Seung-Kyun Oh
发明人： Hwan-Joon KWON , Jae-Chon Yu , Jin-Kyu Han , Dong-Hee Kim , Yeon-Ju Lim , Seung-Kyun Oh
IPC分类号： H04B7/02
CPC分类号： H04L5/0007 , H04L5/0039 , H04L5/0041 , H04L5/0058
摘要： A method for transmitting data in an Orthogonal Frequency Division Multiple Access (OFDMA) system. The data transmission method includes determining a number of diversity tiles, each of which includes physically separated frequency resources; dividing an entire system band into diversity subbands including the diversity tiles and localized subbands including localized tiles, each of which includes physically adjacent frequency resources, when the determined number of diversity tiles is greater than a threshold; uniformly distributing the diversity tiles over the entire system band, and disposing the localized tiles in the remaining bands except for the diversity tiles, when the determined number of diversity files is not greater than the threshold; and transmitting data to multiple terminals over the configured diversity tiles and localized tiles using diversity transmission and localized transmission schemes.
摘要翻译：一种在正交频分多址（OFDMA）系统中发送数据的方法。数据传输方法包括确定多个分集瓦片，每个分组瓦片包括物理上分离的频率资源; 将整个系统频带划分成分集子带，其包括分集瓦片和局部子带，其中当所确定的分集瓦片数量大于阈值时，包括局部瓦片，每个区域包括物理上相邻的频率资源; 当所确定的分集文件数不大于阈值时，在整个系统频带上均匀分布分集瓦片，以及将局部瓦片布置在除了分集瓦片之外的其余频段中; 以及使用分集传输和局部传输方案通过所配置的分集瓦片和局部瓦片将数据发送到多个终端。

5. 发明申请

US20080153428A1 Apparatus and method for transmitting/receiving feedback information in a mobile communication system using array antennas 审中-公开
标题翻译：使用阵列天线在移动通信系统中发送/接收反馈信息的装置和方法
公开(公告)号：US20080153428A1
公开(公告)日：2008-06-26
申请号：US11999511
申请日：2007-12-04
申请人： Jin-Kyu Han , Hwan-Joon Kwon , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim
发明人： Jin-Kyu Han , Hwan-Joon Kwon , Seung-Kyun Oh , Dong-Hee Kim , Jae-Chon Yu , Yeon-Ju Lim
IPC分类号： H04B1/00 , H04B7/00
CPC分类号： H04B7/0639 , H04B7/0417 , H04B7/0634
摘要： Provided is a method for transmitting feedback information by a receiver in a mobile communication system that performs multiplexing transmission using array antennas. The method includes determining a weight set for maximizing a data rate among at least one weight set having, as its elements, multiple orthonormal weight vectors, based on a fading channel estimated from a pilot channel of received data; estimating channel state information corresponding to a weight vector of the determined weight set; and generating and transmitting feedback information including an index of the determined weight set, the selected weight vector information, and the channel state information corresponding to the weight vector.
摘要翻译：提供一种在使用阵列天线执行复用传输的移动通信系统中由接收机发送反馈信息的方法。该方法包括：根据从接收数据的导频信道估计的衰落信道，确定至少一个权重集合中的数据速率最大化的权重集合，该权重集合具有多个正交权重向量作为其元素; 估计与所确定的权重集的权重向量相对应的信道状态信息; 以及生成和发送反馈信息，所述反馈信息包括所确定的权重集合的索引，所选择的权重向量信息和对应于权重向量的信道状态信息。

6. 发明申请

US20080056118A1 APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING DATA CHANNEL IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SYSTEM 审中-公开
标题翻译：用于在正交频分多路复用系统中发送/接收数据信道的装置和方法
公开(公告)号：US20080056118A1
公开(公告)日：2008-03-06
申请号：US11848038
申请日：2007-08-30
申请人： Jae-Chon Yu , Hwan-Joon Kwon , Dong-Hee Kim , Seung-Kyun Oh , Jin-Kyu Han , Yeon-Ju Lim
发明人： Jae-Chon Yu , Hwan-Joon Kwon , Dong-Hee Kim , Seung-Kyun Oh , Jin-Kyu Han , Yeon-Ju Lim
IPC分类号： H04J11/00
CPC分类号： H04L27/2626 , H04L5/0044 , H04L5/0048 , H04L27/2613 , H04L27/2647
摘要： A transmission/reception apparatus for transmitting packet data in an Orthogonal Frequency Division Multiplexing (OFDM) system. The apparatus includes a transmission module for generating a frame of an OFDM symbol including pilot tones using the packet data, and transmitting the frame to a wireless network; and a controller for changing at least one of a Pilot-to-Data Ratio (PDR) of the pilot tones and a density of the pilot tones based on a length of the frame. The reception apparatus includes a reception module for receiving a frame of an OFDM symbol including pilot tones from a wireless network, extracting the pilot tone from the received frame, performing channel estimation thereon, and demodulating the packet data; and a controller for receiving at least one of a PDR of the pilot tone and a density of the pilot tone, both of which are in proportion to a length of the frame, and controlling the reception module so that the channel estimation is performed, based on the received information.
摘要翻译：一种用于在正交频分复用（OFDM）系统中发送分组数据的发送/接收装置。该装置包括：发送模块，用于使用分组数据生成包括导频音的OFDM符号的帧，并将该帧发送到无线网络; 以及控制器，用于基于所述帧的长度来改变导频音调的导频到数据比（PDR）和导频音的密度中的至少一个。接收装置包括：接收模块，用于从无线网络接收包括导频音的OFDM符号的帧，从接收到的帧中提取导频音，对其进行信道估计，并对分组数据进行解调; 以及控制器，用于接收导频音的PDR和导频音的浓度中的至少一个，两者都与帧的长度成比例，并且基于帧的长度来控制接收模块以进行信道估计收到的信息。

7. 发明授权

US08155685B2 Method and apparatus for determining reverse transmission power of mobile station in an orthogonal frequency division multiplexing system 有权
标题翻译：用于在正交频分复用系统中确定移动台的反向传输功率的方法和装置
公开(公告)号：US08155685B2
公开(公告)日：2012-04-10
申请号：US12027609
申请日：2008-02-07
申请人： Yeon-Ju Lim , Hwan-Joon Kwon , Jae-Chon Yu , Dong-Hee Kim , Seung-Kyun Oh
发明人： Yeon-Ju Lim , Hwan-Joon Kwon , Jae-Chon Yu , Dong-Hee Kim , Seung-Kyun Oh
IPC分类号： H04B7/00
CPC分类号： H04W52/241 , H04L27/2601 , H04W52/286 , H04W52/50
摘要： A mobile station apparatus for determining reverse transmission power in an Orthogonal Frequency Division Multiplexing system is provided. A reception module receives from a base station a Reverse-Link Assignment Message including a Packet Format (PF) field and a Reverse-Link Power Control (RLPC) field. A power level adjuster determines a nominal reverse transmission power level depending on information of the PF field, and determines a relative final transmission power level shifted by an offset value defined in the RLPC field from the nominal transmission power level.
摘要翻译：提供了一种用于在正交频分复用系统中确定反向传输功率的移动站装置。接收模块从基站接收包括分组格式（PF）字段和反向链路功率控制（RLPC）字段的反向链路分配消息。功率电平调节器根据PF场的信息来确定标称反向发射功率电平，并且确定相对最终发射功率电平偏移在RLPC场中定义的偏移值与标称发射功率电平。

8. 发明授权

US07990928B2 Frequency hopping method and apparatus in a wireless communication system 有权
标题翻译：无线通信系统中的跳频方法和装置
公开(公告)号：US07990928B2
公开(公告)日：2011-08-02
申请号：US11788900
申请日：2007-04-23
申请人： Hwan-Joon Kwon , Seung-Kyun Oh , Ju-Ho Lee , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
发明人： Hwan-Joon Kwon , Seung-Kyun Oh , Ju-Ho Lee , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
IPC分类号： H04B7/216
CPC分类号： H04L5/0007 , H04L1/1887 , H04L5/06 , H04L27/2601
摘要： A method for supporting frequency hopping of a transmission apparatus by a reception apparatus in a wireless communication system supporting Hybrid Automatic Repeat reQuest (HARQ). The method includes determining whether a particular transmission apparatus has a need to perform hopping of allocating a different logical channel every Transmission Time Interval (TTI); and when there is no need to perform hopping every TTI, sending to the transmission apparatus a command to perform hopping every multiple TTIs, and simultaneously signaling information on a number of the multiple TTIs.
摘要翻译：一种用于在支持混合自动重传请求（HARQ）的无线通信系统中由接收装置支持发送装置的跳频的方法。该方法包括确定特定传输设备是否需要执行每个传输时间间隔（TTI）分配不同逻辑信道的跳频; 并且当不需要每TTI执行跳频时，向发送装置发送每多个TTI执行跳频的命令，并且同时发送关于多个TTI的数量的信息。

9. 发明申请

US20080025285A1 Frequency hopping method and apparatus in a wireless communication system 有权
标题翻译：无线通信系统中的跳频方法和装置
公开(公告)号：US20080025285A1
公开(公告)日：2008-01-31
申请号：US11788900
申请日：2007-04-23
申请人： Hwan-Joon Kwon , Seung-Kyun Oh , Ju-Ho Lee , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
发明人： Hwan-Joon Kwon , Seung-Kyun Oh , Ju-Ho Lee , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
IPC分类号： H04B7/208
CPC分类号： H04L5/0007 , H04L1/1887 , H04L5/06 , H04L27/2601
摘要： A method for supporting frequency hopping of a transmission apparatus by a reception apparatus in a wireless communication system supporting Hybrid Automatic Repeat reQuest (HARQ). The method includes determining whether a particular transmission apparatus has a need to perform hopping of allocating a different logical channel every Transmission Time Interval (TTI); and when there is no need to perform hopping every TTI, sending to the transmission apparatus a command to perform hopping every multiple TTIs, and simultaneously signaling information on a number of the multiple TTIs.
摘要翻译：一种用于在支持混合自动重传请求（HARQ）的无线通信系统中由接收装置支持发送装置的跳频的方法。该方法包括确定特定传输设备是否需要执行每个传输时间间隔（TTI）分配不同逻辑信道的跳频; 并且当不需要每TTI执行跳频时，向发送装置发送每多个TTI执行跳频的命令，并且同时发送关于多个TTI的数量的信息。

10. 发明授权

US08121044B2 Method and apparatus for CDMA control segment hopping in a mobile communication system 有权
标题翻译：移动通信系统中CDMA控制段跳频的方法和装置
公开(公告)号：US08121044B2
公开(公告)日：2012-02-21
申请号：US11924361
申请日：2007-10-25
申请人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Seung-Kyun Oh
发明人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Seung-Kyun Oh
IPC分类号： H04B7/216 , H04J1/00
CPC分类号： H04L5/0016 , H04B1/707 , H04B1/713 , H04L5/0007 , H04L5/0062
摘要： A method and apparatus for hopping of a Code Division Multiple Access (CDMA) control segment that carries control information in an Orthogonal Frequency Division Multiple Access (OFDMA) packet data mobile communication system are provided, in which a number of CDMA control segment hopping zones, each CDMA control segment hopping zone representing a frequency area for CDMA control segment hopping, is determined according to a total number of available tiles in the system and a number of tiles per CDMA control segment, each tile including a predetermined number of subcarriers, or according to a total number of available subcarriers in the system and a number of subcarriers per CDMA control segment. Start points of the hopping zones are determined using the number of the hopping zones, and the control information is transmitted or received in the CDMA control segment through hopping of the CDMA control segment over the hopping zones using the start points.
摘要翻译：提供一种在正交频分多址（OFDMA）分组数据移动通信系统中携带控制信息的码分多址（CDMA）控制段跳频的方法和装置，其中多个CDMA控制段跳频区，表示用于CDMA控制段跳频的频率区域的每个CDMA控制段跳频区域根据系统中的可用瓦片的总数和每个CDMA控制段的瓦片数量确定，每个瓦片包括预定数量的子载波，或根据到系统中的可用副载波的总数和每个CDMA控制段的多个副载波。使用跳频区的数量来确定跳频区的起始点，并且通过使用起始点在跳频区上跳过CDMA控制段来在CDMA控制段中发送或接收控制信息。

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