公开(公告)号：US09154967B2

公开(公告)日：2015-10-06

申请号：US13592749

申请日：2012-08-23

申请人： Ji-Yun Seol ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu

发明人： Ji-Yun Seol ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC分类号： H04W16/28 ,  H04W72/04

CPC分类号： H04W16/28 ,  H04W72/046

摘要： An apparatus and a method for beam selection and inter-beam scheduling using beam scanning in a beamformed wireless communication system are provided. A method for transmitting a signal in a transmitting stage includes transmitting a reference signal through at least one transmission beam, receiving channel information of at least one transmission beam from a receiving stage, selecting a first transmission beam for sending a signal to the receiving stage, by considering the channel information of the at least one transmission beam provided from the receiving stage, and performing inter-beam scheduling for the receiving stage by considering ID information of the first transmission beam.

摘要翻译： 提供了一种用于在波束形成的无线通信系统中使用波束扫描的波束选择和波束间调度的装置和方法。 用于在发送级发送信号的方法包括通过至少一个发送波束发送参考信号，从接收级接收至少一个发送波束的信道信息，选择用于向接收台发送信号的第一发送波束， 通过考虑从接收级提供的至少一个发送波束的信道信息，并且通过考虑第一发送波束的ID信息，对接收级进行波束间调度。

公开(公告)号：US20130045690A1

公开(公告)日：2013-02-21

申请号：US13587739

申请日：2012-08-16

申请人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

发明人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC分类号： H04B7/06

CPC分类号： H04B7/0628 ,  H04B7/0417 ,  H04B7/0695 ,  H04B7/088 ,  H04L25/0206

摘要： An apparatus and method for supporting diversity in a beamformed wireless communication system. A method for transmitting a signal in a transmit end includes determining Receive (Rx) beamforming capability information of a receive end, receiving channel information on at least one Transmit (Tx) beam pattern from the receive end, determining at least one Tx beam pattern for transmitting a signal to the receive end, in consideration of Rx beamforming support information of the receive end and the channel information on the at least one Tx beam pattern, and transmitting a signal to the receive end using the at least one Tx beam pattern for transmitting the signal to the receive end.

摘要翻译： 一种用于支持波束形成的无线通信系统中的分集的装置和方法。 用于在发送端发送信号的方法包括确定接收端的接收（Rx）波束成形能力信息，从接收端接收关于至少一个发射（Tx）波束图案的信道信息，确定至少一个Tx波束模式， 考虑到接收端的Rx波束形成支持信息和关于至少一个Tx波束图案的信道信息，将信号发送到接收端，并且使用至少一个Tx波束模式将信号发射到接收端，用于发射 信号到接收端。

公开(公告)号：US09319124B2

公开(公告)日：2016-04-19

申请号：US13587739

申请日：2012-08-16

申请人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

发明人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC分类号： H04B7/26 ,  H04B7/06 ,  H04B7/04 ,  H04B7/08 ,  H04L25/02

CPC分类号： H04B7/0628 ,  H04B7/0417 ,  H04B7/0695 ,  H04B7/088 ,  H04L25/0206

摘要： An apparatus and method for supporting diversity in a beamformed wireless communication system. A method for transmitting a signal in a transmit end includes determining Receive (Rx) beamforming capability information of a receive end, receiving channel information on at least one Transmit (Tx) beam pattern from the receive end, determining at least one Tx beam pattern for transmitting a signal to the receive end, in consideration of Rx beamforming support information of the receive end and the channel information on the at least one Tx beam pattern, and transmitting a signal to the receive end using the at least one Tx beam pattern for transmitting the signal to the receive end.

摘要翻译： 一种用于支持波束形成的无线通信系统中的分集的装置和方法。 用于在发送端发送信号的方法包括确定接收端的接收（Rx）波束成形能力信息，从接收端接收关于至少一个发射（Tx）波束图案的信道信息，确定至少一个Tx波束模式， 考虑到接收端的Rx波束形成支持信息和关于至少一个Tx波束图案的信道信息，将信号发送到接收端，并且使用至少一个Tx波束模式将信号发射到接收端，用于发射 信号到接收端。

公开(公告)号：US09014733B2

公开(公告)日：2015-04-21

申请号：US13617675

申请日：2012-09-14

申请人： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Su-Ryong Jeong

发明人： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Su-Ryong Jeong

IPC分类号： H04B1/00 ,  H04B15/00 ,  H04B17/00 ,  H04M1/00 ,  H04B7/06 ,  H04B7/08 ,  H04W72/04

CPC分类号： H04B7/0695 ,  H04B7/0665 ,  H04B7/088 ,  H04W72/042 ,  H04W72/046

摘要： A beam allocation method of a Base Station (BS) in a wireless communication system is provided. The method includes transmitting a reference signal to a Mobile Station (MS) using a plurality of downlink transmit (Tx) beams, receiving information of a plurality of candidate downlink Tx beams determined by the MS in response to the received reference signal, selecting at least one downlink Tx beam from the plurality of candidate downlink Tx beams according to a predefined rule, generating control information for burst transmission, comprising the selected at least one downlink Tx beam information, transmitting the control information to the MS using the selected at least one downlink Tx beam, and transmitting a data burst based on Tx beam information included in the control information.

摘要翻译： 提供了一种在无线通信系统中的基站（BS）的波束分配方法。 该方法包括使用多个下行链路发射（Tx）波束向移动台（MS）发送参考信号，接收由MS根据接收的参考信号确定的多个候选下行链路Tx波束的信息，至少选择 根据预定规则来自多个候选下行链路Tx波束的一个下行链路Tx波束，产生用于脉冲串传输的控制信息，包括所选择的至少一个下行链路Tx波束信息，使用所选择的至少一个下行链路向MS发送控制信息 Tx波束，并且基于包括在控制信息中的Tx波束信息发送数据突发。

公开(公告)号：US20110310761A1

公开(公告)日：2011-12-22

申请号：US13166559

申请日：2011-06-22

申请人： Mi-Hyun Lee ,  Ji-Yun Seol ,  Hyun-Kyu Yu

发明人： Mi-Hyun Lee ,  Ji-Yun Seol ,  Hyun-Kyu Yu

IPC分类号： H04L12/26

CPC分类号： H04W72/12 ,  H04W24/00 ,  H04W48/08 ,  H04W88/08

摘要： To transmit and receive system information of a base station in a broadband wireless access system, operations of the base station include determining transmission periodicities of a plurality of system information subpackets periodically transmitted in a periodicity of two or more superframes, determining transmission offsets of the subpackets based on the transmission periodicities using a predefined rule for determining a transmission periodicity and a transmission offset, and transmitting the subpackets respectively according to the transmission periodicities and the transmission offsets.

摘要翻译： 为了在宽带无线接入系统中发送和接收基站的系统信息，基站的操作包括确定以两个或多个超帧的周期性周期性地发送的多个系统信息子分组的传输周期，确定子分组的传输偏移 基于使用用于确定传输周期和传输偏移的预定义规则的传输周期，并且根据传输周期和传输偏移分别发送子分组。

公开(公告)号：US10104679B2

公开(公告)日：2018-10-16

申请号：US13166559

申请日：2011-06-22

申请人： Mi-Hyun Lee ,  Ji-Yun Seol ,  Hyun-Kyu Yu

发明人： Mi-Hyun Lee ,  Ji-Yun Seol ,  Hyun-Kyu Yu

IPC分类号： H04L12/26 ,  H04W72/12 ,  H04W24/00 ,  H04W48/08 ,  H04W88/08

摘要： To transmit and receive system information of a base station in a broadband wireless access system, operations of the base station include determining transmission periodicities of a plurality of system information subpackets periodically transmitted in a periodicity of two or more superframes, determining transmission offsets of the subpackets based on the transmission periodicities using a predefined rule for determining a transmission periodicity and a transmission offset, and transmitting the subpackets respectively according to the transmission periodicities and the transmission offsets.

公开(公告)号：US20090225714A1

公开(公告)日：2009-09-10

申请号：US12381250

申请日：2009-03-10

申请人： Tae-Young Kim ,  Jeong-Ho Park ,  Dong-Seek Park ,  Hee-Won Kang ,  Ho-Kyu Choi ,  Jae-Weon Cho ,  Hyun-Kyu Yu ,  Su-Ryong Jeong

发明人： Tae-Young Kim ,  Jeong-Ho Park ,  Dong-Seek Park ,  Hee-Won Kang ,  Ho-Kyu Choi ,  Jae-Weon Cho ,  Hyun-Kyu Yu ,  Su-Ryong Jeong

IPC分类号： H04W72/04 ,  H04B7/02

CPC分类号： H04B7/12 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L27/2602 ,  H04W72/04

摘要： An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

摘要翻译： 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后，使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

公开(公告)号：US09240860B2

公开(公告)日：2016-01-19

申请号：US13508338

申请日：2010-11-05

申请人： Yeong-Moon Son ,  Jeong-Ho Park ,  Hyun-Jeong Kang ,  Hyun-Kyu Yu

发明人： Yeong-Moon Son ,  Jeong-Ho Park ,  Hyun-Jeong Kang ,  Hyun-Kyu Yu

IPC分类号： H04W52/02 ,  H04L1/00

CPC分类号： H04L1/0027 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/003 ,  H04W52/0216 ,  Y02D70/142 ,  Y02D70/146

摘要： A Channel Quality Indicator (CQI) channel management in a broadband wireless communication system is provided. Operations of a base station include determining a CQI channel operation mode for a CQI channel of a terminal which enters a sleep mode; transmitting at least one message which instructs to enter the sleep mode and includes information indicating the CQI channel operation mode; and managing the CQI channel of the terminal according to the CQI channel operation mode while the terminal operates in the sleep mode. Candidates of the CQI channel operation mode include at least one of a first mode which deallocates the CQI channel in the sleep mode entry, a second mode which maintains the CQI channel in the sleep mode and forbids CQI channel allocation to other terminal during a sleep window, a third mode which deallocates the CQI channel in the sleep window entry without signaling, and a fourth mode which maintains the CQI channel in the sleep mode and allows the CQI channel allocation to other terminal during the sleep window.

摘要翻译： 提供宽带无线通信系统中的信道质量指示（CQI）信道管理。 基站的动作包括：确定进入休眠模式的终端的CQI信道的CQI信道操作模式; 发送指示进入睡眠模式的至少一个消息，并且包括指示CQI信道操作模式的信息; 以及终端在睡眠模式下操作时，根据CQI信道操作模式管理终端的CQI信道。 CQI信道操作模式的候选者包括在休眠模式条目中解除分配CQI信道的第一模式中的至少一个，将睡眠模式下保持CQI信道的第二模式，并且在睡眠窗口期间禁止CQI信道分配给其他终端 ，在没有信令的情况下解除在休眠窗口条目中的CQI信道的分配的第三模式，以及在睡眠模式下将CQI信道维持在睡眠模式中并允许在睡眠窗口期间将CQI信道分配给其他终端的第四模式。

公开(公告)号：US08755292B2

公开(公告)日：2014-06-17

申请号：US12944942

申请日：2010-11-12

申请人： Jeong-Ho Park ,  Jae-Hee Cho ,  Hyun-Kyu Yu

发明人： Jeong-Ho Park ,  Jae-Hee Cho ,  Hyun-Kyu Yu

IPC分类号： H04B7/00

CPC分类号： H04W52/10 ,  H04W52/08 ,  H04W52/146 ,  H04W52/241 ,  H04W52/242 ,  H04W52/243

摘要： An apparatus and method for controlling uplink transmission power in a communication system are provided. In the method, transmission power of an uplink data channel signal is determined according to an Open Loop Power Control (OLPC) scheme and transmission power of an uplink control channel signal is determined according to a Closed Loop Power Control (CLPC) scheme.

摘要翻译： 提供一种用于控制通信系统中的上行链路发送功率的装置和方法。 在该方法中，根据开环功率控制（OLPC）方式确定上行链路数据信道信号的发送功率，并且根据闭环功率控制（CLPC）方案确定上行链路控制信道信号的发送功率。

公开(公告)号：US09591667B2

公开(公告)日：2017-03-07

申请号：US13554291

申请日：2012-07-20

申请人： Su-Ryong Jeong ,  Jeong-Ho Park ,  Tae-Young Kim ,  Hyun-Kyu Yu

发明人： Su-Ryong Jeong ,  Jeong-Ho Park ,  Tae-Young Kim ,  Hyun-Kyu Yu

IPC分类号： H04W74/00 ,  H04B7/06 ,  H04W72/04 ,  H04B7/08 ,  H04W16/28

CPC分类号： H04W74/006 ,  H04B7/0617 ,  H04B7/086 ,  H04W16/28 ,  H04W72/046

摘要： A method and a Base Station (BS) of transmitting information for Random Access (RA) by a base station in a wireless communication system are provided. The BS generates RA information for beam alignment between the base station and each of a plurality of mobile terminals based on a number of reception beam forming patterns of the base station used for each of one or more RA channels and broadcasts the RA information to the plurality of mobile terminals. The RA information comprises information related to the number of reception beam forming patterns of the base station used for each of the one or more RA channels.

摘要翻译： 提供了一种在无线通信系统中由基站发送用于随机接入（RA）的信息的方法和基站（BS）。 BS基于用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量，生成基站与多个移动终端中的每一个之间的波束对准的RA信息，并将RA信息广播到多个 的移动终端。 RA信息包括与用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量有关的信息。