公开(公告)号：US20090181689A1

公开(公告)日：2009-07-16

申请号：US12354563

申请日：2009-01-15

申请人： Mi-Hyun LEE ,  Ho-Kyu CHOI ,  Jae-Weon CHO ,  Ki-Chun CHO ,  Tae-Young KIM ,  Chi-Woo LIM

发明人： Mi-Hyun LEE ,  Ho-Kyu CHOI ,  Jae-Weon CHO ,  Ki-Chun CHO ,  Tae-Young KIM ,  Chi-Woo LIM

IPC分类号： H04W4/00

CPC分类号： H04L1/1887 ,  H04L1/1854 ,  H04L5/0044 ,  H04L5/0055 ,  H04L5/1469 ,  H04W52/0209 ,  H04W52/0216

摘要： A method of signal transmission/reception by a transmitter in a wireless mobile communication system is provided. The method includes determining a signal transmission/reception corresponding relation between a downlink and an uplink of the wireless mobile communication system using a super-frame, the super-frame including at least one frame, said at least one frame including at least one downlink sub-frame and at least one uplink sub-frame, the signal transmission/reception corresponding relation enabling each sub-frame within a link including fewer sub-frames to correspond to at least one sub-frame within a link including more sub-frames when the downlink and the uplink of the wireless mobile communication system include different numbers of sub-frames, wherein the signal transmission/reception corresponding relation is also determined when the downlink and the uplink of the wireless mobile communication system include a same number of sub-frames, and transmitting and receiving signals to and from a receiver through at least one downlink sub-frame and at least one uplink sub-frame according to the determined signal transmission/reception corresponding relation.

摘要翻译： 提供了一种由无线移动通信系统中的发射机进行信号发送/接收的方法。 该方法包括使用超帧来确定无线移动通信系统的下行链路和上行链路之间的信号发送/接收对应关系，所述超帧包括至少一个帧，所述至少一个帧包括至少一个下行链路子 帧和至少一个上行链路子帧，所述信号发送/接收对应关系使包括更少子帧的链路内的每个子帧能够对应于包括更多子帧的链路中的至少一个子帧 无线移动通信系统的下行链路和上行链路包括不同数量的子帧，其中当无线移动通信系统的下行链路和上行链路包括相同数量的子帧时，也确定信号发送/接收对应关系， 以及根据t通过至少一个下行链路子帧和至少一个上行链路子帧向接收机发送和接收信号 他确定信号发送/接收对应的关系。

公开(公告)号：US20100211845A1

公开(公告)日：2010-08-19

申请号：US12708060

申请日：2010-02-18

申请人： Mi-Hyun LEE ,  Jae-Weon CHO ,  Ho-Kyu CHOI ,  Su-Ryong JEONG ,  Chi-Woo LIM ,  Ki-Chun CHO

发明人： Mi-Hyun LEE ,  Jae-Weon CHO ,  Ho-Kyu CHOI ,  Su-Ryong JEONG ,  Chi-Woo LIM ,  Ki-Chun CHO

IPC分类号： H04L1/18 ,  G06F11/14

CPC分类号： H04L1/1887 ,  H04L1/1812 ,  H04L1/1854 ,  H04L5/0055 ,  H04L5/0078 ,  H04L5/0091 ,  H04L5/14 ,  H04L5/1469

摘要： A method for performing a Hybrid Automatic Repeat reQuest (HARQ) operation in a wireless mobile communication system that uses Frequency Division Duplex (FDD) or Time Division Duplex (TDD) frames each having a plurality of subframes for communication are provided, in which an HARQ timing including a transmission time of a data burst and a transmission time of an HARQ feedback, for DL HARQ is determined according to data burst assignment information transmitted in a #l DownLink (DL) subframe of a #i frame, and an HARQ operation is performed according to the determined HARQ timing. At least one frame index and at least one subframe index that represent the HARQ timing are determined by using l and i.

摘要翻译： 提供一种用于在使用具有多个用于通信的子帧的频分双工（FDD）或时分双工（TDD））帧的无线移动通信系统中执行混合自动重复请求（HARQ）操作的方法，其中HARQ 根据在#i帧的＃1 DownLink（DL）子帧中发送的数据突发分配信息来确定DL HARQ的数据突发的发送时间和HARQ反馈的发送时间的定时，HARQ操作为 根据确定的HARQ定时进行。 通过使用l和i来确定表示HARQ定时的至少一个帧索引和至少一个子帧索引。

公开(公告)号：US20100005132A1

公开(公告)日：2010-01-07

申请号：US12498117

申请日：2009-07-06

申请人： Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Chi-Woo LIM ,  Song-Nam HONG ,  Ho-Kyu CHOI ,  Jae-Weon CHO

发明人： Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Chi-Woo LIM ,  Song-Nam HONG ,  Ho-Kyu CHOI ,  Jae-Weon CHO

IPC分类号： G06F7/38

CPC分类号： G06F7/586

摘要： An apparatus and method for generation of an M-length permutation sequence in a broadband wireless communication system are provided. Operations of a generator include splitting an L2-length seed value into a first part and a second part, determining coefficients of a generator polynomial using values of the first part and the second part, and calculating the permutation sequence using the generator polynomial.

公开(公告)号：US20100005133A1

公开(公告)日：2010-01-07

申请号：US12502853

申请日：2009-07-14

申请人： Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Chi-Woo LIM ,  Song-Nam HONG ,  Ho-Kyu CHOI ,  Jae-Weon CHO

发明人： Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Chi-Woo LIM ,  Song-Nam HONG ,  Ho-Kyu CHOI ,  Jae-Weon CHO

IPC分类号： G06F7/38

CPC分类号： G06F7/586 ,  H03M13/2742

摘要： An apparatus and method for generation of an M-length permutation sequence in a broadband wireless communication system are provided. Operations of a generator include splitting an L2-length seed value into a first part and a second part, determining coefficients of a generator polynomial using values of the first part and the second part, and calculating the permutation sequence using the generator polynomial.

摘要翻译： 提供了一种用于在宽带无线通信系统中生成M长度置换序列的装置和方法。 发生器的操作包括将L2长度种子值分割为第一部分和第二部分，使用第一部分和第二部分的值来确定生成多项式的系数，以及使用生成多项式来计算置换序列。

公开(公告)号：US20110205905A1

公开(公告)日：2011-08-25

申请号：US13032124

申请日：2011-02-22

申请人： Hyun-Jeong KANG ,  Chi-Woo LIM ,  Jae-Weon CHO ,  Tae-Young KIM

发明人： Hyun-Jeong KANG ,  Chi-Woo LIM ,  Jae-Weon CHO ,  Tae-Young KIM

IPC分类号： H04W72/04 ,  H04L12/26

CPC分类号： H04W72/0453 ,  H04L1/0027 ,  H04L1/1854 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/0091 ,  H04L25/0204

摘要： An apparatus and a method for transmitting feedback information of an asymmetric frequency band in a wireless communication system supporting multiple bands are provided. The feedback information transmission method includes, when at least two frequency bands used by a mobile station includes at least one asymmetric frequency band, confirming feedback channel information for the asymmetric frequency band based on system channel information of the asymmetric frequency band, and transmitting feedback information for the asymmetric frequency band over the confirmed feedback channel. The feedback channel information includes feedback channel information for the asymmetric frequency band allocated to a symmetric frequency band.

摘要翻译： 提供了一种用于在支持多个频带的无线通信系统中发送非对称频带的反馈信息的装置和方法。 反馈信息传输方法包括：当移动台使用的至少两个频带包括至少一个不对称频带时，基于非对称频带的系统信道信息确认用于非对称频带的反馈信道信息，并且发送反馈信息 对于在确认的反馈信道上的非对称频带。 反馈信道信息包括分配给对称频带的非对称频带的反馈信道信息。

公开(公告)号：US20100172436A1

公开(公告)日：2010-07-08

申请号：US12683728

申请日：2010-01-07

申请人： Sung-Eun PARK ,  Jae-Weon CHO ,  Seung-Hoon CHOI ,  Chi-Woo LIM ,  Song-Nam HONG

发明人： Sung-Eun PARK ,  Jae-Weon CHO ,  Seung-Hoon CHOI ,  Chi-Woo LIM ,  Song-Nam HONG

IPC分类号： H04L27/00 ,  H04L27/06

CPC分类号： H04L5/0048 ,  H04L5/0007 ,  H04L27/2613

摘要： An apparatus and method for transmitting/receiving an S-SCH in an Institute of Electrical and Electronics Engineers (IEEE) 802.16m wireless communication system are provided. A method for transmitting, by a transmitter, a Secondary Synchronization CHannel (S-SCH) in a communication system includes generating a sequence depending on a cell IDentification (ID), determining a subcarrier set comprising subcarriers to map the generated sequence, based on a Fast Fourier Transform (FFT) size and a segment ID, and mapping the generated sequence to the subcarriers of the determined subcarrier set.

摘要翻译： 提供了一种用于在电气和电子工程师协会（IEEE）802.16m无线通信系统中发送/接收S-SCH的装置和方法。 一种用于在通信系统中由发射机发送次同步信道（S-SCH）的方法包括根据小区标识（ID）生成一个序列，确定包括子载波的子载波集，以映射所生成的序列，基于 快速傅里叶变换（FFT）大小和段ID，并将生成的序列映射到所确定的子载波集合的子载波。

公开(公告)号：US20120003978A1

公开(公告)日：2012-01-05

申请号：US13171913

申请日：2011-06-29

申请人： Chi-Woo LIM ,  Mi-Hyun LEE

发明人： Chi-Woo LIM ,  Mi-Hyun LEE

IPC分类号： H04W36/00 ,  H04W24/00

CPC分类号： H04W48/20 ,  H04W24/10 ,  H04W64/006 ,  H04W84/045 ,  H04W84/047

摘要： A Mobile Station (MS) operation method for cell selection at initial access in a wireless communication system in which one or more small Base Stations (BSs) are included within a macro BS service coverage area is provided. The method includes performing synchronization based on a preamble signal, after performing the synchronization, transmitting a ranging code to a first BS, after transmitting the ranging code, transmitting a ranging request message including position information of the MS, to the first BS, and receiving a ranging response message including information on at least one candidate BS from the first BS. Thus, the MS can select a BS using position information of the MS in a wireless communication system in which various types of BSs coexist.

摘要翻译： 提供了一种在无线通信系统中初始接入小区选择的移动站（MS）操作方法，其中一个或多个小型基站（BS）包括在宏BS服务覆盖区域内。 该方法包括：在执行同步之后，在发送测距码之后，执行同步之后，将测距码发送给第一BS，将包括MS的位置信息的测距请求消息发送到第一BS，并接收 测距响应消息，包括关于来自第一BS的至少一个候选BS的信息。 因此，MS可以在各种类型的BS共存的无线通信系统中使用MS的位置信息来选择BS。

公开(公告)号：US20130072244A1

公开(公告)日：2013-03-21

申请号：US13618301

申请日：2012-09-14

申请人： Su-Ryong JEONG ,  Tae-Young KIM ,  Chi-Woo LIM ,  Hyun-Kyu YU

发明人： Su-Ryong JEONG ,  Tae-Young KIM ,  Chi-Woo LIM ,  Hyun-Kyu YU

IPC分类号： H04W72/00 ,  H04W72/04

CPC分类号： H04B7/0617 ,  H04B7/063 ,  H04B7/0695 ,  H04B7/086 ,  H04B7/088 ,  H04W72/042 ,  H04W72/046 ,  H04W74/008

摘要： An apparatus and a method for reducing delay during beam alignment in a beamformed wireless communication system are provided. A method for selecting a beam pattern in a Base Station (BS) includes determining whether a direction finding signal is received through each time interval of a direction finding channel, transmitting information of whether the direction finding signal is received with respect to each time interval of the direction finding channel, changing a receive beam pattern and receiving a random access signal from a Mobile Station (MS) with at least one transmit beam pattern over a random access channel, and selecting one of transmit beam patterns of the MS and one of receive beam patterns of the BS according to the random access signal.

摘要翻译： 提供了一种用于在波束形成的无线通信系统中减少光束对准期间的延迟的装置和方法。 一种用于在基站（BS）中选择波束图案的方法包括：确定是否通过方向查找信道的每个时间间隔接收到方向查找信号，发送关于每个时间间隔是否接收到方向查找信号的信息 所述方向发现信道，改变接收波束图案，并且通过随机接入信道从具有至少一个发射波束图案的移动台（MS）接收随机接入信号，以及选择所述MS和接收中的一个的发射波束图案之一 根据随机接入信号的BS的波束图案。

公开(公告)号：US20120115535A1

公开(公告)日：2012-05-10

申请号：US13290554

申请日：2011-11-07

申请人： Su-Ryong JEONG ,  Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Hyun-Kyu YU ,  Chi-Woo LIM

发明人： Su-Ryong JEONG ,  Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM ,  Hyun-Kyu YU ,  Chi-Woo LIM

IPC分类号： H04W52/24

CPC分类号： H04W52/146 ,  H04W52/242 ,  H04W52/244

摘要： A method and an apparatus for uplink power control using a ranging signal in a wireless communication system are provided. The method includes transmitting ranging channel information to a pico Base Station (BS), receiving power control information on a macro terminal from the pico BS, controlling a transmit power strength for the macro terminal based on the power control information, and instructing the macro terminal to control a transmit power to the controlled strength.

摘要翻译： 提供了一种在无线通信系统中使用测距信号进行上行链路功率控制的方法和装置。 该方法包括向微微基站（BS）发送测距信道信息，从微微BS接收宏终端上的功率控制信息，基于功率控制信息控制宏终端的发射功率强度，并指示宏终端 以将发射功率控制到受控强度。

公开(公告)号：US20120134329A1

公开(公告)日：2012-05-31

申请号：US13304467

申请日：2011-11-25

申请人： Chi-Woo LIM ,  Hyun-Kyu YU ,  Hyun-Jeong KANG

发明人： Chi-Woo LIM ,  Hyun-Kyu YU ,  Hyun-Jeong KANG

IPC分类号： H04W72/04

CPC分类号： H04L1/1854 ,  H04L2001/0093 ,  H04W8/26 ,  H04W72/0406 ,  H04W72/121

摘要： An apparatus and a method for supporting periodic multicast transmission in a machine type communication system are provided. A method for operating a Base Station (BS) in a communication system includes allocating persistent resources for data transmission of a service group, selecting at least one MS to feed back a success/failure in receiving a map including the persistent resource allocation information, among Mobile Stations (MSs) to receive the persistent resource allocation information, and transmitting the map including the persistent resource allocation information and information indicating the selected MS.

摘要翻译： 提供一种用于在机器型通信系统中支持周期性多播传输的装置和方法。 一种用于在通信系统中操作基站（BS）的方法包括为服务组的数据传输分配持久资源，在接收包括持续资源分配信息的映射之间选择至少一个MS以反馈成功/失败，其中 移动站（MS），用于接收持续资源分配信息，并发送包括持久资源分配信息和指示所选MS的信息的映射。