公开(公告)号：US20090215485A1

公开(公告)日：2009-08-27

申请号：US12431457

申请日：2009-04-28

申请人： Hwan-Joon KWON ,  Dong-Hee Kim ,  Youn-Sun Kim

发明人： Hwan-Joon KWON ,  Dong-Hee Kim ,  Youn-Sun Kim

IPC分类号： H04B7/00 ,  H04L1/08 ,  G06F11/14

CPC分类号： H04W72/1289 ,  H04L47/10 ,  H04W52/146 ,  H04W52/16 ,  H04W52/325

摘要： A method and apparatus for controlling an uplink transmission power in a mobile station of a mobile communication system. The method includes transmitting uplink data in a first transmission interval, receiving a transmission power control information over a downlink control channel, and determining a transmission power of uplink data to be transmitted in a second transmission interval. The transmission power is determined based on the received transmission power control information and a transmission power of the uplink data transmitted in the first transmission interval. The first transmission interval and the second transmission interval are included in a same Hybrid Automatic Retransmission reQuest (HARQ) process.

摘要翻译： 一种用于控制移动通信系统的移动台中的上行链路发送功率的方法和装置。 该方法包括以第一传输间隔发送上行链路数据，通过下行链路控制信道接收发送功率控制信息，以及确定要在第二发送间隔中发送的上行链路数据的发送功率。 基于接收的发送功率控制信息和在第一发送间隔中发送的上行链路数据的发送功率来确定发送功率。 第一传输间隔和第二传输间隔被包括在相同的混合自动重发请求（Hybrid Automatic Repransmission reQuest，HARQ）处理中。

公开(公告)号：US20090310507A1

公开(公告)日：2009-12-17

申请号：US12547097

申请日：2009-08-25

申请人： Youn-Sun KIM ,  Ho-Kyu CHOI ,  Hwan-Joon KWON ,  Dong-hae KIM

发明人： Youn-Sun KIM ,  Ho-Kyu CHOI ,  Hwan-Joon KWON ,  Dong-hae KIM

IPC分类号： H04L12/26

CPC分类号： H04L1/0073 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0057 ,  H04L27/2647

摘要： A method and apparatus for transmitting and receiving forward channel status information in a multi-carrier mobile communication system. An MS transmits to a BS forward channel status information representing an average C/I of forward signals with respect to a plurality of carriers, the maximum of the forward signal C/Is, or each of the forward signal C/Is. The forward channel status information is absolute C/I information representing a current C/I, or relative C/I information representing a difference of the current C/I from a previous C/I.

摘要翻译： 一种用于在多载波移动通信系统中发送和接收前向信道状态信息的方法和装置。 MS向BS发送表示相对于多个载波的正向信号的平均C / I，前向信号C / Is的最大值或正向信号C / Is中的每一个的正向信道状态信息。 前向信道状态信息是表示当前C / I的绝对C / I信息，或表示当前C / I与先前C / I的差的相对C / I信息。

公开(公告)号：US20110205999A1

公开(公告)日：2011-08-25

申请号：US13099789

申请日：2011-05-03

申请人： Jae-Chon YU ,  Hwan-Joon KWON ,  Dong-Hee KIM ,  Yeon-Ju LIM

发明人： Jae-Chon YU ,  Hwan-Joon KWON ,  Dong-Hee KIM ,  Yeon-Ju LIM

IPC分类号： H04B1/713 ,  H04W72/04

CPC分类号： H04W72/0453 ,  H04B1/713 ,  H04B1/7143 ,  H04B2201/713 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0041 ,  H04L5/006 ,  H04L5/0094

摘要： A method and apparatus for multiplexing frequency hopping in a wireless communication system using Orthogonal Frequency Division Multiple Access (OFDMA) is provided. The frequency hopping multiplexing method and apparatus efficiently indicates time division multiplexing for global hopping and local hopping by indicating and using the number and positions of slots for global hopping and local hopping to time-division-multiplex global hopping and local hopping in a reverse link, depending on information the number of Distributed Resource CHannels (DRCHs), provided from a transmitting side over a Forward link Secondary Broadcast Control CHannel (F-SBCCH), which is one of the forward common channels.

摘要翻译： 提供了一种使用正交频分多址（OFDMA）在无线通信系统中复用跳频的方法和装置。 跳频多路复用方法和装置通过指示和使用用于全局跳频和本地跳频的时隙的数量和位置来有效地指示用于全局跳频和本地跳频的时分复用，以在反向链路中对时分多路复用全局跳频和本地跳频， 取决于作为前向公共信道之一的前向链路辅助广播控制信道（F-SBCCH）从发送侧提供的分布式资源CHANNEL（DRCH）的数量的信息。

公开(公告)号：US20080214229A1

公开(公告)日：2008-09-04

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： H04Q7/20 ,  H04L27/28 ,  H04J1/00

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。

公开(公告)号：US20080152029A1

公开(公告)日：2008-06-26

申请号：US11933980

申请日：2007-11-01

申请人： Hwan-Joon KWON ,  Jin-Kyu HAN ,  Dong-Hee KIM ,  Jae-Chon YU

发明人： Hwan-Joon KWON ,  Jin-Kyu HAN ,  Dong-Hee KIM ,  Jae-Chon YU

IPC分类号： H04L27/28

CPC分类号： H04L27/0008 ,  H04L1/0004 ,  H04L1/001 ,  H04L1/0013 ,  H04L1/003 ,  H04L1/0065 ,  H04L1/0072 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0094 ,  H04L27/2602

摘要： Provided is a control information transmission/reception method and apparatus for providing a packet data service in an OFDM based mobile communication system. The method includes transmitting a first maximum number of control channel blocks transmissible by using a first modulation scheme and a second maximum number of control channel blocks transmissible by using a second modulation scheme, the first modulation scheme having a lower modulation order from among modulation orders of multiple modulation schemes usable for control information within a frame, the second modulation scheme having a modulation order higher than the modulation order of the first modulation scheme within the frame; and transmitting first control channel blocks determined based on the first maximum number through the first modulation scheme within the frame and transmitting second control channel blocks determined based on the second maximum number through the second modulation scheme within the frame.

摘要翻译： 提供了一种用于在基于OFDM的移动通信系统中提供分组数据服务的控制信息发送/接收方法和装置。 该方法包括通过使用第一调制方案发送可传输的第一最大数量的控制信道块和通过使用第二调制方案传输的第二最大数量的控制信道块，所述第一调制方案具有从调制阶数 可用于帧内的控制信息的多个调制方案，所述第二调制方式具有比所述帧内的所述第一调制方案的调制阶数更高的调制级; 以及通过帧内的第一调制方案发送基于第一最大数量确定的第一控制信道块，并且通过帧内的第二调制方案发送基于第二最大数量确定的第二控制信道块。

公开(公告)号：US20080080421A1

公开(公告)日：2008-04-03

申请号：US11853630

申请日：2007-09-11

申请人： Jae-Chon YU ,  Hwan-Joon KWON ,  Jin-Kyu HAN ,  Dong-Hee KIM ,  Yeon-Ju LIM

发明人： Jae-Chon YU ,  Hwan-Joon KWON ,  Jin-Kyu HAN ,  Dong-Hee KIM ,  Yeon-Ju LIM

IPC分类号： H04Q7/00

CPC分类号： H04L5/0053 ,  H04B7/0639 ,  H04L5/005 ,  H04L5/0051 ,  H04L25/03343 ,  H04L2025/03802

摘要： Disclosed is an apparatus and a method for transmitting a control channel message, which can reduce resource waste in an OFDM system multiplexing and using a Block Resource Channel (BRCH) and a Distributed Resource Channel (DRCH) in a frequency axis. The apparatus includes a controller for generating a predetermined field and outputting a control channel message including the predetermined field, the predetermined field indicating a precoding index when a common pilot is used for data demodulation in a mobile station and indicating a pilot format of a dedicated pilot when the dedicated pilot is used for data demodulation in the mobile station, the precoding index indicating a weight value for beam-forming of each antenna; and a transmission module for converting the control channel message into a wireless signal and transmitting the wireless signal to the mobile station. The apparatus and method can reduce the resource waste of a control channel by inserting different pieces of information into a predetermined field included in the control channel message according to the channel type and the multiplexing mode of a resource channel in an Orthogonal Frequency Division Multiplexing (OFDM) system, and enables the efficient use of resources by transmitting different types of control information through redundant bits of a control channel message.

摘要翻译： 公开了一种用于发送控制信道消息的装置和方法，其可以减少OFDM系统在频率轴上复用和使用块资源信道（BRCH）和分布式资源信道（DRCH）中的资源浪费。 该装置包括：控制器，用于产生预定的场，并输出包含预定场的控制信道消息，当公共导频用于移动台中的数据解调时，指示预编码索引的预定字段指示专用导频的导频格式 当专用导频被用于移动台中的数据解调时，预编码索引指示每个天线的波束成形的权重值; 以及传输模块，用于将控制信道消息转换成无线信号，并将无线信号发送到移动站。 该装置和方法可以根据正交频分复用（OFDM）中的资源信道的信道类型和复用方式，将不同的信息片段插入到控制信道消息中包含的预定字段中，从而减少控制信道的资源浪费 ）系统，并且通过通过控制信道消息的冗余位发送不同类型的控制信息来实现资源的有效利用。

公开(公告)号：US20080137614A1

公开(公告)日：2008-06-12

申请号：US12029882

申请日：2008-02-12

申请人： Hwan-Joon KWON ,  Young-Sun Kim ,  Jin-Kyu Han ,  Dong-Hee Kim ,  Jung-Soo Jung ,  Beom-Sik Bae

发明人： Hwan-Joon KWON ,  Young-Sun Kim ,  Jin-Kyu Han ,  Dong-Hee Kim ,  Jung-Soo Jung ,  Beom-Sik Bae

IPC分类号： H04Q7/00

CPC分类号： H04W28/22 ,  H04L1/0002 ,  H04L1/0026 ,  H04W36/18

摘要： Disclosed is a method for controlling a reverse data rate by a mobile station in a mobile communication system supporting high-rate packet data transmission. The method includes receiving average loading information (FRAB) from a particular base station when the mobile station attempts an initial access to the base station; setting the received average loading information as average loading information for the base station; and upon receiving reverse activity information (RAB) from the base station, controlling a rate of reverse data using the received reverse activity information and the set average loading information.

摘要翻译： 公开了一种在支持高速率分组数据传输的移动通信系统中由移动台控制反向数据速率的方法。 该方法包括当移动台尝试对基站的初始接入时从特定基站接收平均负载信息（FRAB）; 将接收到的平均负载信息设置为基站的平均负载信息; 并且在从基站接收到反向活动信息（RAB）时，使用所接收的反向活动信息和所设置的平均负载信息来控制反向数据的速率。

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。

公开(公告)号：US20080095074A1

公开(公告)日：2008-04-24

申请号：US11923312

申请日：2007-10-24

申请人： Hwan-Joon KWON ,  Jae-Chon Yu ,  Dong-Hee Kim ,  Jae-Hyun Park ,  Jin-Kyu Han

发明人： Hwan-Joon KWON ,  Jae-Chon Yu ,  Dong-Hee Kim ,  Jae-Hyun Park ,  Jin-Kyu Han

IPC分类号： H04L12/44

CPC分类号： H04L5/023 ,  H04L27/2602

摘要： A method and apparatus for configuring a channel node tree in an OFDMA wireless communication system are provided, in which as many DRCH nodes as the number of DRCHs used for a frame are configured at base nodes, as many BRCHs as the number of DRCHs are selected from among BRCHs used for the frame, BRCH nodes with unselected BRCHs are configured at base nodes, and upper nodes are configured using the base nodes corresponding to the DRCH nodes and the BRCH nodes.

摘要翻译： 提供了一种用于在OFDMA无线通信系统中配置信道节点树的方法和装置，其中在基站节点处配置与用于帧的DRCH的数量一样多的DRCH节点，与选择的DRCH的数量一样多的BRCH 从用于该帧的BRCH中，具有未选择的BRCH的BRCH节点被配置在基本节点处，并且使用与DRCH节点和BRCH节点相对应的基本节点来配置上位节点。

公开(公告)号：US20090158129A1

公开(公告)日：2009-06-18

申请号：US12329728

申请日：2008-12-08

申请人： Seho MYUNG ,  Hwan-Joon KWON ,  Jae-Yoel KIM ,  Yeon-Ju LIM ,  Sung-Ryul YUN ,  Hak-Ju LEE ,  Hong-Sil JEONG ,  Kyeong-Cheol YANG ,  Peter JUNG ,  Kyung-Joong KIM

发明人： Seho MYUNG ,  Hwan-Joon KWON ,  Jae-Yoel KIM ,  Yeon-Ju LIM ,  Sung-Ryul YUN ,  Hak-Ju LEE ,  Hong-Sil JEONG ,  Kyeong-Cheol YANG ,  Peter JUNG ,  Kyung-Joong KIM

IPC分类号： H03M13/15 ,  G06F11/10

CPC分类号： H03M13/6362 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6393

摘要： A method for encoding a channel in a communication system using a Low-Density Parity-Check (LDPC) code. The method includes generating a plurality of column groups by grouping (categorizing) columns corresponding to an information word in a parity-check matrix of the LDPC code, and ordering the column groups; determining a range of an information word desired to be obtained by performing shortening; based on the determined range of the information word, performing column group-by-column group shortening on the column groups in order according to a predetermined shortening pattern; and LDPC encoding the shortened information word.

摘要翻译： 一种使用低密度奇偶校验（LDPC）码在通信系统中对信道进行编码的方法。 该方法包括通过对与LDPC码的奇偶校验矩阵中的信息字相对应的列来分类（分类）列，并对列组进行排序来生成多个列组; 确定期望通过执行缩短而获得的信息字的范围; 基于所确定的信息字的范围，根据预定的缩短模式依次对列组执行列逐列组缩短; 和LDPC编码缩短的信息字。