专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明授权

US08804550B2 Method and apparatus for reuse of adaptive partial frequency in a cellular mobile communication system 有权
标题翻译：在蜂窝移动通信系统中重用自适应部分频率的方法和装置
公开(公告)号：US08804550B2
公开(公告)日：2014-08-12
申请号：US12992277
申请日：2009-05-26
申请人： Dong-Hee Kim , Jae-Chon Yu
发明人： Dong-Hee Kim , Jae-Chon Yu
IPC分类号： H04W16/04
CPC分类号： H04W72/082 , H04W72/0473
摘要： Disclosed is an adaptive partial frequency reuse method and system in a cellular mobile communication system. The adaptive partial frequency method includes the steps of: receiving interference feedback information transmitted from at least one terminal; determining if there is a terminal located in a cell boundary, based on the received interference feedback information; when there is the terminal located in the cell boundary, dividing the frequency band into multiple frequency sub-bands, and allocating different power to the respective multiple frequency sub-bands for each of the at least one base station; and providing data service to the terminal by using the power allocated the respective frequency sub-bands.
摘要翻译：公开了一种蜂窝移动通信系统中的自适应部分频率重用方法和系统。自适应偏频法包括以下步骤：接收从至少一个终端发送的干扰反馈信息; 基于所接收的干扰反馈信息确定是否存在位于小区边界中的终端; 当存在位于小区边界中的终端时，将频带划分成多个频率子带，并且为至少一个基站中的每一个为各个多个频率子带分配不同的功率; 以及通过使用分配各个频率子带的功率向终端提供数据服务。

42. 发明授权

US08411660B2 Apparatus and method for performing resource allocation and communication in a wireless communication system, and system using same 有权
标题翻译：在无线通信系统中执行资源分配和通信的装置和方法以及使用它的系统
公开(公告)号：US08411660B2
公开(公告)日：2013-04-02
申请号：US11717827
申请日：2007-03-14
申请人： Hwan-Joon Kwon , Yu-Chul Kim , Byung-Sik Kim , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han
发明人： Hwan-Joon Kwon , Yu-Chul Kim , Byung-Sik Kim , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han
IPC分类号： H04B7/208 , H04B1/00 , H04J11/00 , H04W72/00
CPC分类号： H04W72/0453 , H04B1/713 , H04B1/7143 , H04L1/1812 , H04L1/1893 , H04L5/0007 , H04L5/0012 , H04L5/0037 , H04L5/0053 , H04L5/0082 , H04L5/0092 , H04W28/04 , H04W72/00 , H04W72/0406
摘要： A method for allocating resources in a wireless communication system using Frequency Division Multiple Access (FDMA). The method includes dividing entire frequency resources into sub-bands each having a number of sub-channels, setting at least one sub-channel in each of the sub-bands as a wide-band resource, and providing the sub-band and wide-band information to mobile stations; and determining one of the sub-band resource and the wide-band resource as an allocated resource according to channel condition with a particular mobile station when there is a need for communication with the mobile station.
摘要翻译：一种使用频分多址（FDMA）在无线通信系统中分配资源的方法。该方法包括将整个频率资源划分成各自具有多个子信道的子带，将每个子带中的至少一个子信道设置为宽带资源，以及提供子频带和宽带信道，频段信息到移动台; 以及当需要与所述移动台进行通信时，根据与特定移动台的信道状况，将所述子带资源和所述宽带资源中的一个确定为分配的资源。

43. 发明授权

US08320338B2 Transmission/reception apparatus and method for supporting MIMO technology in a forward link of a high rate packet data system 有权
标题翻译：用于在高速率分组数据系统的前向链路中支持MIMO技术的发送/接收装置和方法
公开(公告)号：US08320338B2
公开(公告)日：2012-11-27
申请号：US13153892
申请日：2011-06-06
申请人： Jae-Chon Yu , Hwan-Joon Kwon , Dong-Hee Kim , Yu-Chul Kim , Jin-Kyu Han
发明人： Jae-Chon Yu , Hwan-Joon Kwon , Dong-Hee Kim , Yu-Chul Kim , Jin-Kyu Han
IPC分类号： H04W72/04
CPC分类号： H04B7/0417 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04L25/0204 , H04L25/0228 , H04L27/0008 , H04L27/0012 , H04L27/2626 , H04L2025/03414 , H04L2025/03426
摘要： Methods and apparatus are provided for transmitting and receiving data in a communication system with a plurality of antennas. Data and a first pilot are generated. The first pilot is transmitted at a first position in a frequency domain that corresponds to a position of the generated data in the frequency domain and at a first position in a time domain that is with the generated data, in every transmission time interval of the data. A second pilot is generated. The second pilot is transmitted at predetermined second positions in the time domain and the frequency domain, in a transmission time interval that is predefined by a transmitter and a receiver.
摘要翻译：提供了用于在具有多个天线的通信系统中发送和接收数据的方法和装置。生成数据和第一个飞行员。在数据的每个发送时间间隔中，在频域中的与发生的数据的位置对应的第一位置和与生成的数据的时域中的第一位置的第一位置发送第一导频。生成第二个飞行员。在由发射机和接收机预定义的传输时间间隔内，在时域和频域中的预定第二位置发送第二导频。

44. 发明授权

US08059552B2 Apparatus and method for efficiently transmitting/receiving a control channel in a mobile communication system simultaneously supporting a synchronous HRPD system and an OFDM system 有权
标题翻译：在同时支持同步HRPD系统和OFDM系统的移动通信系统中有效地发送/接收控制信道的装置和方法
公开(公告)号：US08059552B2
公开(公告)日：2011-11-15
申请号：US11728372
申请日：2007-03-26
申请人： Jae-Chon Yu , Dong-Hee Kim , Jin-Kyu Han , Yu-Chul Kim , Hwan-Joon Kwon
发明人： Jae-Chon Yu , Dong-Hee Kim , Jin-Kyu Han , Yu-Chul Kim , Hwan-Joon Kwon
IPC分类号： H04L12/26
CPC分类号： H04W52/54 , H04B1/707 , H04L5/0053 , H04L27/2601
摘要： An apparatus and method for efficiently transmitting/receiving a control channel in a mobile communication system simultaneously supporting a synchronous High-Rate Packet Data (HRPD) system and an Orthogonal Frequency Division Multiplexing (OFDM) system. Power of a control channel to be transmitted is measured. The measured power is compared with marginal maximum power set by a higher layer. According to the comparison result, information indicating whether a previous reverse packet has been successfully received and power control information for controlling power of a reverse link is inserted and transmitted in at least one of a Medium Access Control (MAC) channel and an OFDM symbol.
摘要翻译：一种用于在同时支持同步高速率分组数据（HRPD）系统和正交频分复用（OFDM））系统的移动通信系统中有效地发送/接收控制信道的装置和方法。测量要发送的控制信道的功率。将测量的功率与由较高层设置的边际最大功率进行比较。根据比较结果，在介质访问控制（MAC）信道和OFDM符号中的至少一个中插入并发送用于指示先前的反向分组是否已经被成功接收的信息和用于控制反向链路的功率的功率控制信息。

45. 发明授权

US08054896B2 Method and apparatus for transmitting/receiving control information in packet data communication system 有权
标题翻译：用于在分组数据通信系统中发送/接收控制信息的方法和装置
公开(公告)号：US08054896B2
公开(公告)日：2011-11-08
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： H04K1/10
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。

46. 发明申请

US20110235540A1 TRANSMISSION/RECEPTION APPARATUS AND METHOD FOR SUPPORTING MIMO TECHNOLOGY IN A FORWARD LINK OF A HIGH RATE PACKET DATA SYSTEM 有权
标题翻译：用于在高速分组数据系统的前向链路中支持MIMO技术的传输/接收装置和方法
公开(公告)号：US20110235540A1
公开(公告)日：2011-09-29
申请号：US13153892
申请日：2011-06-06
申请人： Jae-Chon YU , Hwan-Joon Kwon , Dong-Hee Kim , Yu-Chul Kim , Jin-Kyu Han
发明人： Jae-Chon YU , Hwan-Joon Kwon , Dong-Hee Kim , Yu-Chul Kim , Jin-Kyu Han
IPC分类号： H04W72/04 , H04W24/00
CPC分类号： H04B7/0417 , H04L5/0023 , H04L5/0026 , H04L5/0048 , H04L25/0204 , H04L25/0228 , H04L27/0008 , H04L27/0012 , H04L27/2626 , H04L2025/03414 , H04L2025/03426
摘要： Methods and apparatus are provided for transmitting and receiving data in a communication system with a plurality of antennas. Data and a first pilot are generated. The first pilot is transmitted at a first position in a frequency domain that corresponds to a position of the generated data in the frequency domain and at a first position in a time domain that is with the generated data, in every transmission time interval of the data. A second pilot is generated. The second pilot is transmitted at predetermined second positions in the time domain and the frequency domain, in a transmission time interval that is predefined by a transmitter and a receiver.
摘要翻译：提供了用于在具有多个天线的通信系统中发送和接收数据的方法和装置。生成数据和第一个飞行员。在数据的每个发送时间间隔中，在频域中的与发生的数据的位置对应的第一位置和与生成的数据的时域中的第一位置的第一位置发送第一导频。生成第二个飞行员。在由发射机和接收机预定义的传输时间间隔内，在时域和频域中的预定第二位置发送第二导频。

47. 发明申请

US20080095040A1 METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING ACK/NACK SIGNAL TO SUPPORT HYBRID AUTOMATIC REPEAT REQUEST FOR MULTI-LAYER TRANSMISSION 审中-公开
标题翻译：用于发送和接收ACK / NACK信号以支持用于多层传输的混合自动重发请求的方法和装置
公开(公告)号：US20080095040A1
公开(公告)日：2008-04-24
申请号：US11923379
申请日：2007-10-24
申请人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jio-Kyu Han
发明人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jio-Kyu Han
IPC分类号： H04J11/00
CPC分类号： H04L5/0053 , H04L1/1854 , H04L1/1861 , H04L5/0007 , H04L27/2636 , H04L27/265
摘要： A method and apparatus for transmitting an Acknowledge (ACK)/Non-Acknowledge (NACK) signal to support Hybrid Automatic Repeat reQuest (H-ARQ) in an Orthogonal Frequency Division Multiplexing (OFDM) system are provided. A controller selects one of a plurality of Discrete Fourier Transform (DFT) input positions mapped to data channels over which a received data stream is transmitted in a group corresponding to a layer over which the received data stream is transmitted. The plurality of input positions is grouped into N groups for N layers for transmitting different data streams, and the input positions in each group are mapped to different data channels. A transmission module transmits an ACK/NACK signal for the received data stream over the DFT input position selected by the controller.
摘要翻译：提供了一种在正交频分复用（OFDM）系统中发送应答（ACK）/非应答（NACK）信号以支持混合自动重复请求（H-ARQ）的方法和装置。控制器选择映射到数据信道的多个离散傅里叶变换（DFT）输入位置之一，在与传送接收数据流的层相对应的组中发送接收数据流的数据信道。将多个输入位置分组为N组，用于发送不同数据流的N层，并且将每组中的输入位置映射到不同的数据信道。传输模块通过控制器选择的DFT输入位置发送接收到的数据流的ACK / NACK信号。

48. 发明申请

US20080019327A1 Method and apparatus for transmitting/receiving data control channel in a packet data communication system 有权
标题翻译：用于在分组数据通信系统中发送/接收数据控制信道的方法和装置
公开(公告)号：US20080019327A1
公开(公告)日：2008-01-24
申请号：US11788382
申请日：2007-04-19
申请人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
发明人： Hwan-Joon Kwon , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han , Yu-Chul Kim
IPC分类号： H04J3/12 , H04Q7/30
CPC分类号： H04L1/08 , H04L1/1607 , H04L1/1845
摘要： A method for transmitting/receiving a data control channel in a wireless communication system that transmits packet data. The transmission method includes transmitting packet data over a packet data channel, transmitting a control channel and receiving an ACKnowledgement (ACK) signal from a terminal that has received the control channel. The reception method includes receiving packet data and a control channel, acquiring control information by demodulating the control channel, and detecting an error in the control channel, and sending the error detection result to a base station as an ACK signal, if the control channel has been transmitted to the terminal itself.
摘要翻译：一种在发送分组数据的无线通信系统中发送/接收数据控制信道的方法。发送方法包括通过分组数据信道发送分组数据，发送控制信道并从已经接收到控制信道的终端接收确认（ACK）信号。接收方法包括接收分组数据和控制信道，通过解调控制信道获取控制信息，并检测控制信道中的错误，并将错误检测结果作为ACK信号发送到基站，如果控制信道具有已被传输到终端本身。

49. 发明申请

US20070263702A1 Apparatus and method for performing resource allocation and communication in a wireless communication system, and system using same 有权
标题翻译：在无线通信系统中执行资源分配和通信的装置和方法以及使用它的系统
公开(公告)号：US20070263702A1
公开(公告)日：2007-11-15
申请号：US11717827
申请日：2007-03-14
申请人： Hwan-Joon Kwon , Yu-Chul Kim , Byung-Sik Kim , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han
发明人： Hwan-Joon Kwon , Yu-Chul Kim , Byung-Sik Kim , Dong-Hee Kim , Jae-Chon Yu , Jin-Kyu Han
IPC分类号： H04B1/713
CPC分类号： H04W72/0453 , H04B1/713 , H04B1/7143 , H04L1/1812 , H04L1/1893 , H04L5/0007 , H04L5/0012 , H04L5/0037 , H04L5/0053 , H04L5/0082 , H04L5/0092 , H04W28/04 , H04W72/00 , H04W72/0406
摘要： A method for allocating resources in a wireless communication system using Frequency Division Multiple Access (FDMA). The method includes dividing entire frequency resources into sub-bands each having a number of sub-channels, setting at least one sub-channel in each of the sub-bands as a wide-band resource, and providing the sub-band and wide-band information to mobile stations; and determining one of the sub-band resource and the wide-band resource as an allocated resource according to channel condition with a particular mobile station when there is a need for communication with the mobile station.
摘要翻译：一种使用频分多址（FDMA）在无线通信系统中分配资源的方法。该方法包括将整个频率资源划分成各自具有多个子信道的子带，将每个子带中的至少一个子信道设置为宽带资源，以及提供子频带和宽带信道，频段信息到移动台; 以及当需要与所述移动台进行通信时，根据与特定移动台的信道状况，将所述子带资源和所述宽带资源中的一个确定为分配的资源。

50. 发明申请

US20070253442A1 Apparatus and method for transmitting/receiving control channel in an orthogonal frequency division multiplexing system 审中-公开
标题翻译：在正交频分复用系统中发送/接收控制信道的装置和方法
公开(公告)号：US20070253442A1
公开(公告)日：2007-11-01
申请号：US11728176
申请日：2007-03-23
申请人： Jae-Chon Yu , Dong-Hee Kim , Hwan-Joon Kwon , Jin-Kyu Han , Yu-Chul Kim
发明人： Jae-Chon Yu , Dong-Hee Kim , Hwan-Joon Kwon , Jin-Kyu Han , Yu-Chul Kim
IPC分类号： H04J1/00
CPC分类号： H04L27/2647 , H04L27/2613 , H04L27/2626
摘要： A transmission/reception method for transmitting a control channel in an Orthogonal Frequency Division Multiplexing (OFDM) system. The transmission method includes generating a plurality of control channels such that control information for demodulation of the plurality of control channels is distributed over information of other control channels; and modulating a data channel and the control channels into a radio signal according to a predetermined transmission scheme, and transmitting the radio signal to a wireless network. The reception method includes receiving a plurality of control channels transmitted via a wireless network; and extracting control information for demodulation of the control channels from other previously received control channels, and performing the demodulation using the control information.
摘要翻译：一种用于在正交频分复用（OFDM）系统中发送控制信道的发送/接收方法。发送方法包括生成多个控制信道，使得用于解调多个控制信道的控制信息分布在其他控制信道的信息上; 以及根据预定的传输方案将数据信道和控制信道调制成无线电信号，并将无线电信号发送到无线网络。接收方法包括接收经由无线网络发送的多个控制信道; 以及从其他先前接收到的控制信道提取用于解调控制信道的控制信息，以及使用控制信息来执行解调。

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