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：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：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：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：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：US20080186939A1

公开(公告)日：2008-08-07

申请号：US12024359

申请日：2008-02-01

申请人： Tae-Young KIM ,  Mi-Hyun Lee ,  Ho-Kyu Choi ,  Jae-Weon Cho

发明人： Tae-Young KIM ,  Mi-Hyun Lee ,  Ho-Kyu Choi ,  Jae-Weon Cho

IPC分类号： H04J1/00

CPC分类号： H04W16/14

摘要： Disclosed is a system and method for service interworking between heterogeneous communication systems. The service interworking system includes a first system and a second system that is evolved from the first system and can decode control and broadcast signals used in the first system. The first and second systems provide services by using frequency bands that do not overlap with each other.

摘要翻译： 公开了一种用于异构通信系统之间的业务互通的系统和方法。 服务互通系统包括第一系统和从第一系统演进的第二系统，并可解码在第一系统中使用的控制和广播信号。 第一和第二系统通过使用彼此不重叠的频带来提供服务。

公开(公告)号：US20090196367A1

公开(公告)日：2009-08-06

申请号：US12364318

申请日：2009-02-02

申请人： Tae-Young KIM ,  Hyun-Kyu Yu ,  Ho-Kyu CHOI ,  Jae-Weon CHO

发明人： Tae-Young KIM ,  Hyun-Kyu Yu ,  Ho-Kyu CHOI ,  Jae-Weon CHO

IPC分类号： H04L27/28

CPC分类号： H04W52/143 ,  H04W52/241 ,  H04W52/325 ,  H04W52/42 ,  H04W52/54

摘要： An apparatus and method for transmitting/receiving a reference signal in a communication system are provided, in which a transmitter determines first and second different transmit power values for first and second pilot tones residing in one of the substantially same time resource and the substantially same frequency resource among pilot tones included in a data area in a subframe having time and frequency resources, and transmits the first pilot tone with the first transmit power value and the second pilot tone with the second transmit power value. The first transmit power may be a reference transmit power value and the second transmit power may be a product between a weight and the reference transmit power value.

摘要翻译： 提供了一种用于在通信系统中发送/接收参考信号的装置和方法，其中发射机确定驻留在基本上相同的时间资源之一中的第一和第二导频音调的第一和第二不同的发射功率值， 包括在具有时间和频率资源的子帧中的数据区域中的导频音中的资源，并且以具有第二发送功率值的第一发送功率值和第二导频音发送第一导频音。 第一发射功率可以是参考发射功率值，并且第二发射功率可以是权重和参考发射功率值之间的乘积。

公开(公告)号：US20120190365A1

公开(公告)日：2012-07-26

申请号：US13353613

申请日：2012-01-19

申请人： Su-Ryong JEONG ,  Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM

发明人： Su-Ryong JEONG ,  Seung-Hoon CHOI ,  Sung-Eun PARK ,  Tae-Young KIM

IPC分类号： H04W36/00 ,  H04W24/00 ,  H04W72/04

CPC分类号： H04W36/30 ,  H04W36/04 ,  H04W36/14

摘要： A method for operating a terminal for supporting a handover in a heterogeneous network is provided. The method includes measuring received signal strength from a target small base station, so that a Signal-to-Noise Ratio (SNR) is estimated, when the SNR of the target small base station that considers a biased value for range expansion is greater than an SNR of a serving macro base station, determining whether an SNR of the target small base station that does not consider the biased value for the range expansion is equal to or less than a threshold, and when the SNR of the target small base station that does not consider the biased value for the range expansion is equal to or less than the threshold, transmitting indication information, informing that a low SNR is expected when the terminal performs a handover to the target small base station, to the serving macro base station.

摘要翻译： 提供了一种用于操作终端以支持异构网络中的切换的方法。 该方法包括测量来自目标小型基站的接收信号强度，从而当考虑范围扩展的偏置值的目标小型基站的SNR大于一个时，估计信噪比（SNR） SNR，确定目标小型基站的SNR不考虑用于范围扩展的偏置值的SNR是否等于或小于阈值，以及当目标小型基站的SNR是否为 不考虑范围扩展的偏置值等于或小于阈值，发送指示信息，通知在终端执行向目标小型基站的切换时预期低SNR到服务宏基站。

公开(公告)号：US20130059619A1

公开(公告)日：2013-03-07

申请号：US13591610

申请日：2012-08-22

申请人： Tae-Young KIM ,  Hyun-Kyu YU ,  Jae-Weon CHO

发明人： Tae-Young KIM ,  Hyun-Kyu YU ,  Jae-Weon CHO

IPC分类号： H04W72/04

CPC分类号： H04W72/048 ,  H04B7/0617 ,  H04B7/063 ,  H04B7/0695 ,  H04L5/0051 ,  H04W72/046 ,  H04W88/08

摘要： An apparatus and method for selecting the best beam in a wireless communication system are provided. An operation of a Base Station (BS) includes repeatedly transmitting reference signals beamformed with a first width, receiving a feedback signal indicating at least one preferred-beam having the first width from at least one terminal, determining a direction range within which reference signals beamformed with a second width are to be transmitted and a transmission pattern, based on the at least one preferred-beam having the first width, repeatedly transmitting the reference signals beamformed with the second width within the determined direction range according to the transmission pattern, and receiving a feedback signal indicating at least one preferred-beam having the second width from the at least one terminal.

摘要翻译： 提供了一种用于在无线通信系统中选择最佳波束的装置和方法。 基站（BS）的操作包括重复发送以第一宽度形成的参考信号，从至少一个终端接收指示至少一个具有第一宽度的优选波束的反馈信号，确定参考信号波束形成的方向范围 第二宽度将被传输，并且基于具有第一宽度的至少一个优选光束的传输模式根据传输模式重复地在所确定的方向范围内传输与第二宽度成对的参考信号，并且接收 指示至少一个具有来自至少一个终端的第二宽度的优选光束的反馈信号。

公开(公告)号：US20080205258A1

公开(公告)日：2008-08-28

申请号：US12036557

申请日：2008-02-25

申请人： Tae-Young KIM ,  Jae-Hee CHO ,  Jae-Weon CHO ,  Jeong-Ho PARK ,  Kwan-Hee ROH ,  Jin-Kyu KOO

发明人： Tae-Young KIM ,  Jae-Hee CHO ,  Jae-Weon CHO ,  Jeong-Ho PARK ,  Kwan-Hee ROH ,  Jin-Kyu KOO

IPC分类号： H04J9/00

CPC分类号： H04L5/0091 ,  H04L1/0003 ,  H04L1/0013 ,  H04L1/0071 ,  H04L1/0083 ,  H04L1/009 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/006

摘要： A method and apparatus for transmitting and receiving MAP information in a communication system are provided. A base station acquires channel quality information of each mobile station, generates sub-MAPs using MAP information, to which at least one of a coding scheme, a modulation scheme and a repetition scheme is applied, separately for each mobile station according to the channel quality information, and transmits the generated sub-MAPs. A mobile station receives MAP information from the base station, detects a sub-MAP allocated to the mobile station from the received MAP information, and restores the detected sub-MAP to MAP information using at least one of a corresponding decoding scheme, demodulation scheme and repetition scheme corresponding to coding scheme, modulation scheme and repetition scheme applied in the base station, based on channel quality information of the mobile station. Accordingly, system overhead can be reduced.

摘要翻译： 提供了一种用于在通信系统中发送和接收MAP信息的方法和装置。 基站取得每个移动站的信道质量信息，根据信道质量，针对每个移动站分别生成应用了编码方式，调制方式和重复方式中的至少一个的MAP信息的子MAP 信息，并发送生成的子MAP。 移动站从基站接收MAP信息，从接收的MAP信息中检测分配给移动站的子MAP，并使用对应的解码方案，解调方案和 基于移动台的信道质量信息，与基站中应用的编码方式，调制方式和重复方式对应的重复方式。 因此，可以降低系统开销。