公开(公告)号：US08214500B2

公开(公告)日：2012-07-03

申请号：US12676996

申请日：2008-09-10

申请人： Sung Cheol Chang ,  Sung-Geun Jin ,  Kwang-Jae Lim ,  Chul Sik Yoon

发明人： Sung Cheol Chang ,  Sung-Geun Jin ,  Kwang-Jae Lim ,  Chul Sik Yoon

IPC分类号： G06F15/173 ,  H04B7/14 ,  H04W72/00 ,  H04L1/18

CPC分类号： H04L5/1438 ,  H04B7/15528 ,  H04L1/1812 ,  H04L2001/0097 ,  H04W72/04 ,  H04W84/047

摘要： The present invention relates to a resource allocation and data receiving method. A resource allocation message for allocating a resource for an uplink dedicated channel is transmitted to a relay station, a receipt check message on the resource allocation message is received from the relay station, and successful resource allocation is checked.

摘要翻译： 本发明涉及一种资源分配和数据接收方法。 将用于分配用于上行链路专用信道的资源的资源分配消息发送到中继站，从中继站接收关于资源分配消息的接收检查消息，并且检查成功的资源分配。

公开(公告)号：US20100318659A1

公开(公告)日：2010-12-16

申请号：US12676996

申请日：2008-09-10

申请人： Sung Cheol Chang ,  Sung-Geun Jin ,  Kwang-Jae Lim ,  Chul Sik Yoon

发明人： Sung Cheol Chang ,  Sung-Geun Jin ,  Kwang-Jae Lim ,  Chul Sik Yoon

IPC分类号： G06F15/173

CPC分类号： H04L5/1438 ,  H04B7/15528 ,  H04L1/1812 ,  H04L2001/0097 ,  H04W72/04 ,  H04W84/047

摘要： The present invention relates to a resource allocation and data receiving method. A resource allocation message for allocating a resource for an uplink dedicated channel is transmitted to a relay station, a receipt check message on the resource allocation message is received from the relay station, and successful resource allocation is checked.

摘要翻译： 本发明涉及一种资源分配和数据接收方法。 将用于分配用于上行链路专用信道的资源的资源分配消息发送到中继站，从中继站接收关于资源分配消息的接收检查消息，并且检查成功的资源分配。

公开(公告)号：US20080214128A1

公开(公告)日：2008-09-04

申请号：US11915033

申请日：2005-11-02

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon

IPC分类号： H04B7/02 ,  H04B1/04

CPC分类号： H04L1/0668 ,  H04B7/061 ,  H04B7/0634 ,  H04W52/42

摘要： A diversity transmission method and a transmitter of a base station using the same is provided in a mobile communication system. For this purpose, the diversity transmission method for controlling power of transmit antennas when the transmitter transmits a signal to a mobile terminal using a plurality of antennas includes (a) receiving feedback information concerning the antenna having the best channel status from the mobile terminal, (b) increasing power allocation of a selected antenna according to the feedback information by a predetermined amount and decreasing power allocation of a non-selected antenna by a predetermined amount, and (c) transmitting the signal to the mobile terminal using the power allocation controlled in (b).

摘要翻译： 在移动通信系统中提供分集发送方法和使用其的基站的发送机。 为此，当发送机使用多个天线向移动终端发送信号时，用于控制发送天线的功率的分集发送方法包括：（a）从移动终端接收有关具有最佳信道状态的天线的反馈信息（ b）根据反馈信息增加所选择的天线的功率分配预定量，并且将未选择的天线的功率分配减少预定量，以及（c）使用控制的功率分配将信号发送到移动终端 （b）。

公开(公告)号：US20070049199A1

公开(公告)日：2007-03-01

申请号：US11510085

申请日：2006-08-25

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon

IPC分类号： H04B1/00 ,  H04B15/00

CPC分类号： H04L25/0206 ,  H04B7/0669 ,  H04B7/0848 ,  H04L5/0048 ,  H04L25/0224 ,  H04L25/0244 ,  H04L25/0256 ,  H04L25/0258 ,  H04L25/03331 ,  H04L27/2647 ,  H04L2025/03414 ,  H04L2025/03426

摘要： The present invention relates to an interference cancellation receiving method in an OFDMA mobile communication system, and an apparatus using the same. For this purpose, the present invention provides an interference cancellation receiving method for outputting a data symbol from which an interfering signal is canceled by receiving subcarriers including a data signal from a serving base station, the data signal including interfering signals from a neighboring base station and a remote base station, estimating a channel response of the serving base station and the neighboring base station by using at least one adjacent pilot subcarrier in the frequency axis or time axis, computing a weight value for canceling the interfering signals, and combining at least one data subcarrier having a repeated identical data symbol among received subcarriers with the weight value. According to the present invention, performance of receiving serving base station signals is improved, and a success rate of handoff is increased and handoff delay time is reduced by successful decoding of signals from a serving base station and a neighboring base station when handoff occurs.

摘要翻译： 本发明涉及一种OFDMA移动通信系统中的干扰消除接收方法及其使用方法。 为此，本发明提供了一种干扰消除接收方法，用于通过接收包括来自服务基站的数据信号的子载波来输出干扰信号从其中消除的数据符号，所述数据信号包括来自相邻基站的干扰信号，以及 远程基站，通过使用频率轴或时间轴中的至少一个相邻的导频子载波来估计服务基站和相邻基站的信道响应，计算用于消除干扰信号的权重值，以及组合至少一个 数据副载波在具有权重值的接收副载波中具有重复的相同数据符号。 根据本发明，改善接收服务基站信号的性能，并且当切换发生时，通过成功解码来自服务基站和相邻基站的信号，提高切换成功率并减少切换延迟时间。

公开(公告)号：US08305984B2

公开(公告)日：2012-11-06

申请号：US12664229

申请日：2008-03-12

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

IPC分类号： H04W4/00 ,  H04J3/00

CPC分类号： H04W72/06 ,  H04B7/2659

摘要： When characters are allocated to a keyboard, a plurality of consonants are divided into a plurality of groups according to pronunciation position in the oral cavity, and the groups are allocated to corresponding columns on the keyboard of 3 rows and 10 columns. A plurality of vowels are allocated to the corresponding columns according to the pronunciation position in the oral cavity. In this instance, the consonants and the vowels of which the pronunciation position are near the lips are allocated to the middle area of the area of 3 rows and 10 columns, and the consonants and the vowels of which the pronunciation position are near the vocal chords are allocated to the outer part of the area of 3 rows and 10 columns. The consonants and the vowels are allocated to the corresponding rows of the area of 3 rows and 10 columns according to usage frequency.

摘要翻译： 当将字符分配给键盘时，根据口腔中的发音位置将多个辅音分成多个组，并将组分配给3行10列的键盘上的相应列。 根据口腔中的发音位置，将多个元音分配给相应的列。 在这种情况下，发音位置靠近嘴唇的辅音和元音被分配到3行10列的区域的中间区域，并且辅音和其发音位置靠近声带的元音 分配给3行10列的外部部分。 根据使用频率，辅音和元音分配给3行10列的相应行。

公开(公告)号：US08274953B2

公开(公告)日：2012-09-25

申请号：US12376567

申请日：2007-07-31

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

IPC分类号： H04B7/216

CPC分类号： H04L27/2602 ,  H04J13/00 ,  H04J13/0003 ,  H04L1/0073 ,  H04L5/0053 ,  H04L5/006

摘要： Disclosed is an apparatus for transmitting feedback information to a base station. The feedback information transmitting apparatus receives channel allocation information, generates a plurality of payloads regarding feedback information, and multiplexes the plurality of payloads in terms of a plurality of classes so as to generate a plurality of multiplexed payloads. Subsequently, the plurality of multiplexed payloads are code multiplexed so as to generate a code division multiplexing symbol, and a channel code is applied to the code division multiplexing symbol. Then, the code division multiplexing signal applied with the channel code is transmitted to a base station through a wireless resource. Accordingly, a feedback channel that is adaptive to a channel condition is configured, such that a wireless resource for a feedback channel can be efficiently used.

摘要翻译： 公开了一种用于向基站发送反馈信息的装置。 反馈信息发送装置接收信道分配信息，生成关于反馈信息的多个有效载荷，并且根据多个等级复用多个有效载荷，以产生多个复用的有效载荷。 随后，多路复用的有效载荷被多路复用以产生码分复用符号，并且信道码被应用于码分复用符号。 然后，将应用了信道码的码分多路复用信号通过无线资源发送给基站。 因此，配置适应于信道条件的反馈信道，使得可以有效地使用用于反馈信道的无线资源。

公开(公告)号：US07680458B2

公开(公告)日：2010-03-16

申请号：US11510085

申请日：2006-08-25

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon

IPC分类号： H04B1/00 ,  H04B15/00

CPC分类号： H04L25/0206 ,  H04B7/0669 ,  H04B7/0848 ,  H04L5/0048 ,  H04L25/0224 ,  H04L25/0244 ,  H04L25/0256 ,  H04L25/0258 ,  H04L25/03331 ,  H04L27/2647 ,  H04L2025/03414 ,  H04L2025/03426

摘要： The present invention relates to an interference cancellation receiving method in an OFDMA mobile communication system, and an apparatus using the same. For this purpose, the present invention provides an interference cancellation receiving method for outputting a data symbol from which an interfering signal is canceled by receiving subcarriers including a data signal from a serving base station, the data signal including interfering signals from a neighboring base station and a remote base station, estimating a channel response of the serving base station and the neighboring base station by using at least one adjacent pilot subcarrier in the frequency axis or time axis, computing a weight value for canceling the interfering signals, and combining at least one data subcarrier having a repeated identical data symbol among received subcarriers with the weight value. According to the present invention, performance of receiving serving base station signals is improved, and a success rate of handoff is increased and handoff delay time is reduced by successful decoding of signals from a serving base station and a neighboring base station when handoff occurs.

摘要翻译： 本发明涉及一种OFDMA移动通信系统中的干扰消除接收方法及其使用方法。 为此，本发明提供了一种干扰消除接收方法，用于通过接收包括来自服务基站的数据信号的子载波来输出干扰信号从其中消除的数据符号，所述数据信号包括来自相邻基站的干扰信号，以及 远程基站，通过使用频率轴或时间轴中的至少一个相邻的导频子载波来估计服务基站和相邻基站的信道响应，计算用于消除干扰信号的权重值，以及组合至少一个 数据副载波在具有权重值的接收副载波中具有重复的相同数据符号。 根据本发明，改善接收服务基站信号的性能，并且当切换发生时，通过成功解码来自服务基站和相邻基站的信号，提高切换成功率并减少切换延迟时间。

公开(公告)号：US08891377B2

公开(公告)日：2014-11-18

申请号：US12307731

申请日：2007-07-06

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon

IPC分类号： H04W28/18 ,  H04L1/16 ,  H04L1/18 ,  H04W28/04

CPC分类号： H04W28/18 ,  H04L1/1614 ,  H04L1/1812 ,  H04W28/04

摘要： An embodiment of the invention provides a method of receiving packets from a transmitting station at a receiving station in a mobile communication system. The packet receiving method includes receiving a radio resource including a data packet and a packet indicator related to the data packet, identifying the packet indicator, and processing the data packet according to the content of the packet indicator. Another embodiment of the invention provides a method of transmitting packets from a transmitting station to a receiving station in a mobile communication system. The packet transmitting method includes receiving a response signal of a first data packet from the receiving station, allocating a second data packet to a radio resource according to the response signal, allocating a packet indicator related to the second data packet to the radio resource, and transmitting the second data packet and the packet indicator to the receiving station.

摘要翻译： 本发明的实施例提供了一种在移动通信系统中的接收站处从发送站接收分组的方法。 分组接收方法包括接收包括与数据分组相关的数据分组和分组指示符的无线电资源，识别分组指示符，以及根据分组指示符的内容处理数据分组。 本发明的另一实施例提供了一种在移动通信系统中将分组从发射台传送到接收站的方法。 分组发送方法包括从接收站接收第一数据分组的响应信号，根据响应信号向无线资源分配第二数据分组，向无线资源分配与第二数据分组相关的分组指示符，以及 将第二数据分组和分组指示符发送到接收站。

公开(公告)号：US08259645B2

公开(公告)日：2012-09-04

申请号：US12443276

申请日：2007-04-03

申请人： Kwang-Jae Lim ,  Sung-Kyung Kim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

发明人： Kwang-Jae Lim ,  Sung-Kyung Kim ,  Chul-Sik Yoon ,  Jee-Hwan Ahn

IPC分类号： H04B7/212

CPC分类号： H04W74/0866 ,  H04W28/20

摘要： A random access channel operating method in a mobile communication system is provided. The random access channel operating method includes: (a) selecting a transmission mode according to a load of random access channel and performing transmission to a mobile terminal; (b) receiving a message having a format corresponding to the selected transmission mode from the mobile terminal; (c) determining whether or not a preamble or data is included in the message received in (b) receiving of the message; and (d) if the data is determined to be included in the (c) determining, transmitting a response message for data reception to the mobile terminal. Accordingly, use efficiency of a random access channel can be increased by measuring a system load of the random access channel in a base station and changing a transmission format of a burst transmitted through the random access channel according to the measured load level.

摘要翻译： 提供了一种移动通信系统中的随机接入信道操作方法。 随机接入信道操作方法包括：（a）根据随机接入信道的负载选择发送模式，并向移动终端进行发送; （b）从移动终端接收具有与选择的传输模式对应的格式的消息; （c）确定在（b）消息的接收中接收到的消息中是否包括前导码或数据; 以及（d）如果确定数据被包括在（c）确定中，向移动终端发送用于数据接收的响应消息。 因此，可以通过测量基站中的随机接入信道的系统负载并根据测量的负载水平改变通过随机接入信道发送的脉冲串的发送格式，来增加随机接入信道的使用效率。

公开(公告)号：US08248976B2

公开(公告)日：2012-08-21

申请号：US12303346

申请日：2007-06-12

申请人： Kwang-Jae Lim ,  Chul-Sik Yoon

发明人： Kwang-Jae Lim ,  Chul-Sik Yoon

IPC分类号： H04B7/00

CPC分类号： H04W52/247 ,  H04W52/146 ,  H04W52/242 ,  H04W72/1268

摘要： In order to perform uplink scheduling for a terminal, a base station receives information on uplink interference due to the terminal from neighbor base stations, transmits the information on the uplink interference to the terminal, receives information on transmission power of a feedback channel from the terminal through the feedback channel, compares the transmission power of the feedback channel and reception power of the feedback channel so as to estimate transmission loss, and performs uplink scheduling for the terminal by reflecting the transmission loss.

摘要翻译： 为了对终端执行上行链路调度，基站从相邻基站接收到由于终端引起的上行链路干扰的信息，向终端发送关于上行链路干扰的信息，从终端接收关于反馈信道的发送功率的信息 通过反馈信道，比较反馈信道的发送功率和反馈信道的接收功率，以估计传输损耗，并且通过反映传输损耗来对终端执行上行链路调度。