公开(公告)号：US08059728B2

公开(公告)日：2011-11-15

申请号：US11705558

申请日：2007-02-12

申请人： Joon-Young Cho ,  Ju-Ho Lee ,  Kyeong-In Jeong

发明人： Joon-Young Cho ,  Ju-Ho Lee ,  Kyeong-In Jeong

IPC分类号： H04K1/10

CPC分类号： H04L5/0053 ,  H04L5/0007 ,  H04W48/12 ,  H04W92/10

摘要： Provided is a method and an apparatus for transmitting/receiving a Broadcast Channel (BCH), by which a User Equipment (UE) can successfully receive system information of neighboring cells in a system supporting the scalability of a UE reception bandwidth and a system bandwidth. The method includes identifying a system bandwidth of a cell by comparing the system bandwidth with reception bandwidths of UEs within the cell, mapping two BCH information blocks including system information to a central band having a bandwidth equal to a transmission bandwidth of the BCH, additionally mapping at least one of the information blocks into each of one-half bands of the system bands, when the system bandwidth is two times an amount of the reception bandwidth, and transmitting a frequency domain signal, to which the information blocks are mapped, to the UEs located within the cell.

摘要翻译： 提供了一种用于发送/接收广播信道（BCH）的方法和装置，用户设备（UE）可以在支持UE接收带宽和系统带宽的可扩展性的系统中成功接收相邻小区的系统信息。 该方法包括通过将系统带宽与小区内的UE的接收带宽进行比较来识别小区的系统带宽，将包括系统信息的两个BCH信息块映射到带宽等于BCH的传输带宽的中心频带，另外映射 当系统带宽是接收带宽的两倍时，将信息块中的至少一个分成系统频带的一半频带中的每一个，并将信息块映射到的频域信号发送到 位于小区内的UE。

公开(公告)号：US08045991B2

公开(公告)日：2011-10-25

申请号：US11655765

申请日：2007-01-19

申请人： Joon-Young Cho ,  Ju-Ho Lee ,  Kyeong-In Jeong

发明人： Joon-Young Cho ,  Ju-Ho Lee ,  Kyeong-In Jeong

IPC分类号： H04W72/00 ,  H04M11/00 ,  H04J3/06 ,  H04J11/00

CPC分类号： H04L5/0048 ,  H04L5/0007 ,  H04L5/0064 ,  H04L27/2656

摘要： A method is provided for transmitting a common channel in a cellular communication system that supports a scalable system bandwidth and uses multiple access technology. The transmission method includes determining a system bandwidth of a cell by comparing a reception bandwidth of User Equipments (UEs) located in the cell with the system bandwidth; mapping a first synchronous channel (SCH) sequence to a central band of a system band, which has a bandwidth which is greater than or equal to a minimum bandwidth required for detecting an SCH; if the system bandwidth is greater than twice the reception bandwidth, additionally mapping second SCH sequences to bands having the minimum bandwidth, each of which is spaced from the central band by a predetermined interval; and transmitting to the UEs located in the cell a signal in the frequency domain to which at least one of the first SCH sequence and the second SCH sequences is mapped.

摘要翻译： 提供了一种用于在支持可扩展系统带宽并使用多址接入技术的蜂窝通信系统中发送公共信道的方法。 传输方法包括：通过将位于小区中的用户设备（UE）的接收带宽与系统带宽进行比较来确定小区的系统带宽; 将第一同步信道（SCH）序列映射到具有大于或等于检测SCH所需的最小带宽的带宽的系统频带的中心频带; 如果系统带宽大于接收带宽的两倍，则另外将第二SCH序列映射到具有最小带宽的频带，每个带宽与中心频带间隔预定间隔; 以及向所述小区中的UE发送映射了所述第一SCH序列和所述第二SCH序列中的至少一个的频域中的信号。

公开(公告)号：US09072096B2

公开(公告)日：2015-06-30

申请号：US11971692

申请日：2008-01-09

申请人： Youn-Hyoung Heo ,  Ju-Ho Lee ,  Sang-Min Ro ,  Joon-Young Cho ,  Yun-Ok Cho

发明人： Youn-Hyoung Heo ,  Ju-Ho Lee ,  Sang-Min Ro ,  Joon-Young Cho ,  Yun-Ok Cho

IPC分类号： H04B7/208 ,  H04W72/04 ,  H04B1/7143 ,  H04L5/02 ,  H04B1/715 ,  H04J13/18

CPC分类号： H04W72/0446 ,  H04B1/713 ,  H04B1/7143 ,  H04B2001/7154 ,  H04J13/18 ,  H04L5/023 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0453 ,  H04W72/0466 ,  H04W88/02 ,  H04W88/08

摘要： An apparatus and method for allocating resources in an Single Carrier-Frequency Division Multiple Access (SC-FDMA) communication system are provided, in which a Node B performs inter-subband hopping on a resource unit for a User Equipment (UE) on a frequency axis along which at least two subbands are defined, at each predetermined hopping time, determines whether to turn on or off mirroring in a subband having the hopped resource unit on a cell basis at the each hopping time, selects a resource unit by selectively mirroring the hopped unit according to the determination, and allocates the selected resource unit to the UE.

摘要翻译： 提供了一种用于在单载波频分多址（SC-FDMA）通信系统中分配资源的装置和方法，其中节点B在用户设备（UE）的资源单元上执行频间跳频 在每个预定的跳跃时间，至少定义了两个子带，在每个跳频时间确定是否在具有跳跃资源单元的子带中打开或关闭镜像，通过选择镜像 根据该确定跳转单元，并将所选择的资源单元分配给UE。

公开(公告)号：US07764661B2

公开(公告)日：2010-07-27

申请号：US11121004

申请日：2005-05-04

申请人： Youn-Hyoung Heo ,  Joon-Young Cho ,  Ju-Ho Lee ,  Yun-Ok Cho ,  Young-Bum Kim ,  Yong-Jun Kwak

发明人： Youn-Hyoung Heo ,  Joon-Young Cho ,  Ju-Ho Lee ,  Yun-Ok Cho ,  Young-Bum Kim ,  Yong-Jun Kwak

IPC分类号： H04B7/216

CPC分类号： H04L1/1874 ,  H04L1/0007 ,  H04L1/1803 ,  H04L1/1819 ,  H04L1/1822 ,  H04L1/1887 ,  H04L2001/0096

摘要： A method and apparatus for changing a Transmit Time Interval (TTI) based on a Hybrid Automatic Repeat Request (HARQ) process in a code division multiple access (CDMA) communication system that supports a packet data service through an Enhanced Uplink Dedicated transport Channel (E-DCH). According to the method and apparatus, a data transmission/reception is performed in a manner that a TTI change signal is received, the actual time point of TTI change is calculated based on the TTI change signal and the HARQ process of the previous TTI, and the TTI is changed at the calculated time point of TTI change.

摘要翻译： 一种用于在通过增强型上行链路专用传输信道（E）支持分组数据业务的码分多址（CDMA）通信系统中基于混合自动重复请求（HARQ）处理来改变发送时间间隔（TTI）的方法和装置 -DCH）。 根据该方法和装置，以接收到TTI改变信号的方式执行数据发送/接收，基于TTI变化信号和先前TTI的HARQ处理来计算TTI变化的实际时间点，以及 在TTI变化的计算时间点改变TTI。

公开(公告)号：US20080212556A1

公开(公告)日：2008-09-04

申请号：US11971692

申请日：2008-01-09

申请人： Youn-Hyoung HEO ,  Ju-Ho Lee ,  Sang-Min Ro ,  Joon-Young Cho ,  Yun-Ok Cho

发明人： Youn-Hyoung HEO ,  Ju-Ho Lee ,  Sang-Min Ro ,  Joon-Young Cho ,  Yun-Ok Cho

IPC分类号： H04B7/208 ,  H04Q7/20 ,  H04L27/32

CPC分类号： H04W72/0446 ,  H04B1/713 ,  H04B1/7143 ,  H04B2001/7154 ,  H04J13/18 ,  H04L5/023 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/0453 ,  H04W72/0466 ,  H04W88/02 ,  H04W88/08

摘要： An apparatus and method for allocating resources in an Single Carrier-Frequency Division Multiple Access (SC-FDMA) communication system are provided, in which a Node B performs inter-subband hopping on a resource unit for a User Equipment (UE) on a frequency axis along which at least two subbands are defined, at each predetermined hopping time, determines whether to turn on or off mirroring in a subband having the hopped resource unit on a cell basis at the each hopping time, selects a resource unit by selectively mirroring the hopped unit according to the determination, and allocates the selected resource unit to the UE.

摘要翻译： 提供了一种用于在单载波频分多址（SC-FDMA）通信系统中分配资源的装置和方法，其中节点B在用户设备（UE）的资源单元上执行频间跳频 在每个预定的跳跃时间，至少定义了两个子带，在每个跳频时间确定是否在具有跳跃资源单元的子带中打开或关闭镜像，通过选择镜像 根据该确定跳转单元，并将所选择的资源单元分配给UE。

公开(公告)号：US20070211656A1

公开(公告)日：2007-09-13

申请号：US11651207

申请日：2007-01-09

申请人： Yong-Jun Kwak ,  Ju-Ho Lee ,  Joon-Young Cho ,  Yun-Ok Cho

发明人： Yong-Jun Kwak ,  Ju-Ho Lee ,  Joon-Young Cho ,  Yun-Ok Cho

IPC分类号： H04B7/204

CPC分类号： H04L1/1664 ,  H04L27/2613 ,  H04L27/2636 ,  H04L27/2647

摘要： Provided is a method and an apparatus for transmitting uplink information items having various characteristics by using a single FFT block. The method includes determining if there is uplink signaling information to be transmitted when there is uplink data to be transmitted; time multiplexing the uplink data and a first pilot for the uplink data and transmitting the multiplexed uplink data and first pilot, when there is no uplink signaling information; and time multiplexing the uplink data, the first pilot for the uplink data, and a second pilot for the uplink data and the uplink signaling information, and transmitting the multiplexed uplink data, first pilot, and second pilot, when there is the uplink signaling information.

摘要翻译： 提供了一种通过使用单个FFT块来发送具有各种特性的上行链路信息项的方法和装置。 该方法包括当存在要发送的上行链路数据时确定是否存在要发送的上行信令信息; 当没有上行链路信令信息时，对上行链路数据进行时分复用和上行链路数据的第一导频，并发送多路复用的上行链路数据和第一导频; 对上行链路数据进行时分多路复用，上行链路数据的第一导频和上行链路数据的第二导频以及上行链路信令信息，当存在上行信令信息时，发送多路复用的上行链路数据，第一导频和第二导频 。

公开(公告)号：US20070064664A1

公开(公告)日：2007-03-22

申请号：US11417218

申请日：2006-05-04

申请人： Hwan-Joon Kwon ,  Joon-Young Cho ,  Yun-Ok Cho ,  Ju-Ho Lee ,  Dong-Hee Kim ,  Jin-Kyu Han ,  Achim Seebens ,  Peter Jung ,  Tobias Scholand

发明人： Hwan-Joon Kwon ,  Joon-Young Cho ,  Yun-Ok Cho ,  Ju-Ho Lee ,  Dong-Hee Kim ,  Jin-Kyu Han ,  Achim Seebens ,  Peter Jung ,  Tobias Scholand

IPC分类号： H04J1/00

CPC分类号： H04L27/2626 ,  H04L5/023 ,  H04L27/2647

摘要： A transmission/reception method and apparatus in an Orthogonal Frequency Division Multiplexing (OFDM)-based wireless communication system are provided, in which a data transmitter adaptively selects a multiplexing scheme according to a code rate of the transmission packet or an effective SNR of a wireless channel for a corresponding terminal, when transmitting a packet data channel. The adaptive multiplexing scheme is equal in concept to a scheme of adaptively implementing unitary precoding. The unitary precoded multiplexing includes Orthogonal Frequency code Domain Multiplexing (OFCDM), Fast Fourier Transform-Spread-OFDM (FFT-S-OFDM), Fast Frequency Hopping-OFDM (FFH-OFDM), and the like. The method and apparatus adaptively selects the multiplexing scheme and transmits/receives data using the selected multiplexing scheme, thereby improving reception performance of the packet data.

摘要翻译： 提供了一种基于正交频分复用（OFDM）的无线通信系统中的发送/接收方法和装置，其中数据发射机根据传输分组的码率或无线的有效SNR自适应地选择复用方案 当发送分组数据信道时，对应的终端的信道。 自适应复用方案在概念上等于自适应地实现单一预编码的方案。 单一预编码复用包括正交频域域复用（OFCDM），快速傅里叶变换扩频OFDM（FFT-S-OFDM），快速跳频OFDM（FFH-OFDM）等。 该方法和装置自适应地选择复用方案，并使用选择的复用方案发送/接收数据，从而提高分组数据的接收性能。

公开(公告)号：US20060262871A1

公开(公告)日：2006-11-23

申请号：US11416393

申请日：2006-05-03

申请人： Joon-Young Cho ,  Ju-Ho Lee ,  Hwan-Joon Kwon ,  Yun-Ok Cho

发明人： Joon-Young Cho ,  Ju-Ho Lee ,  Hwan-Joon Kwon ,  Yun-Ok Cho

IPC分类号： H04K1/10

CPC分类号： H04L5/0044 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0094 ,  H04L25/0224 ,  H04L27/2647

摘要： An apparatus for transmitting data in a frequency division multiple access based communication system is disclosed. The apparatus includes a symbol block generator for generating a symbol block in a predetermined symbol block period within one TTI when control information to be transmitted exists in the TTI, an FFT unit for performing FFT on the symbol block, and an IFFT unit for performing IFFT on signals output from the FFT unit and then transmitting the signals. The symbol block includes the control information and data to be transmitted. The TTI includes multiple symbol block periods.

公开(公告)号：US08107356B2

公开(公告)日：2012-01-31

申请号：US11317239

申请日：2005-12-27

申请人： Yun-Ok Cho ,  Young-Kyun Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Peter Jung ,  Tobias Scholand ,  Guido Bruck ,  Thomas Faber

发明人： Yun-Ok Cho ,  Young-Kyun Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Peter Jung ,  Tobias Scholand ,  Guido Bruck ,  Thomas Faber

IPC分类号： H04J11/00

CPC分类号： H04B1/713 ,  H04B2201/71353 ,  H04L5/0007 ,  H04L25/0212 ,  H04L25/022 ,  H04L25/0228 ,  H04L25/0248 ,  H04L25/03019 ,  H04L25/03159 ,  H04L27/2602 ,  H04L27/2628 ,  H04L27/265 ,  H04L2025/03414 ,  H04L2025/03541 ,  H04L2025/03624

摘要： Provided is an apparatus for signal transmission in a Fast Frequency Hopping-Orthogonal Frequency Division Multiplexing (FFH-OFDM) communication system which divides all of the available frequency bands into a plurality of sub-carrier bands and includes a plurality of sub-channels each including at least one sub-carrier band. The apparatus includes: a Fast Frequency Hopping (FFH) unit for allocating input data to a number of selected sub-carriers from among the plurality of sub-carriers and for performing fast frequency hopping in accordance with a fast frequency hopping pattern to generate FFH signals, wherein one or more pieces of data comprise the input data and each of the one or more pieces of data is allocated to one of the selected sub-carriers; a Fast Fourier Transform (FFT) unit for performing FFT on FFH signals; a controller for inserting null data into remaining sub-carriers, the remaining sub-carriers comprising sub-carriers other than the selected sub-carriers; a first Inverse Fast Fourier Transform (IFFT) unit for performing IFFT on both the selected sub-carriers comprising the input data and the remaining sub-carriers comprising the inserted null data to generate first IFFT signals; and a transmitter for transmitting the first IFFT signals.

摘要翻译： 提供了一种在快速跳频 - 正交频分复用（FFH-OFDM）通信系统中用于信号传输的装置，其将所有可用频带划分成多个子载波频带，并且包括多个子信道，每个子信道包括 至少一个子载波频带。 该装置包括：快速跳频（FFH）单元，用于从多个子载波中分配输入数据到多个选择的子载波，并根据快速跳频模式执行快速跳频以产生FFH信号 其中一条或多条数据包括所述输入数据，并且所述一条或多条数据中的每条数据被分配给所选择的子载体之一; 用于对FFH信号执行FFT的快速傅里叶变换（FFT）单元; 用于将零数据插入剩余子载波的控制器，其余子载波包括除所选子载波之外的子载波; 第一逆快速傅里叶变换（IFFT）单元，用于对包括输入数据的所选择的子载波和包括插入的空数据的剩余子载波执行IFFT以产生第一IFFT信号; 以及用于发送第一IFFT信号的发射机。

公开(公告)号：US08064327B2

公开(公告)日：2011-11-22

申请号：US11417218

申请日：2006-05-04

申请人： Hwan-Joon Kwon ,  Joon-Young Cho ,  Yun-Ok Cho ,  Ju-Ho Lee ,  Dong-Hee Kim ,  Jin-Kyu Han ,  Achim Seebens ,  Peter Jung ,  Tobias Scholand

发明人： Hwan-Joon Kwon ,  Joon-Young Cho ,  Yun-Ok Cho ,  Ju-Ho Lee ,  Dong-Hee Kim ,  Jin-Kyu Han ,  Achim Seebens ,  Peter Jung ,  Tobias Scholand

IPC分类号： H04J11/00

CPC分类号： H04L27/2626 ,  H04L5/023 ,  H04L27/2647

摘要： A transmission/reception method and apparatus in an Orthogonal Frequency Division Multiplexing (OFDM)-based wireless communication system are provided, in which a data transmitter adaptively selects a multiplexing scheme according to a code rate of the transmission packet or an effective SNR of a wireless channel for a corresponding terminal, when transmitting a packet data channel. The adaptive multiplexing scheme is equal in concept to a scheme of adaptively implementing unitary precoding. The unitary precoded multiplexing includes Orthogonal Frequency code Domain Multiplexing (OFCDM), Fast Fourier Transform-Spread-OFDM (FFT-S-OFDM), Fast Frequency Hopping-OFDM (FFH-OFDM), and the like. The method and apparatus adaptively selects the multiplexing scheme and transmits/receives data using the selected multiplexing scheme, thereby improving reception performance of the packet data.

摘要翻译： 提供了一种基于正交频分复用（OFDM）的无线通信系统中的发送/接收方法和装置，其中数据发射机根据传输分组的码率或无线的有效SNR自适应地选择复用方案 当发送分组数据信道时，对应的终端的信道。 自适应复用方案在概念上等于自适应地实现单一预编码的方案。 单一预编码复用包括正交频域域复用（OFCDM），快速傅里叶变换扩频OFDM（FFT-S-OFDM），快速跳频OFDM（FFH-OFDM）等。 该方法和装置自适应地选择复用方案，并使用选择的复用方案发送/接收数据，从而提高分组数据的接收性能。