公开(公告)号：US20120088539A1

公开(公告)日：2012-04-12

申请号：US13271087

申请日：2011-10-11

Applicant: Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim

Inventor： Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim

IPC: H04B7/00

CPC classification number: H04B17/0057 ,  H04B17/318 ,  H04W24/10 ,  H04W28/08 ,  H04W48/06 ,  H04W48/16 ,  H04W48/20 ,  H04W72/0486

Abstract: An apparatus is configured to perform a method for selecting a cell to increase transmission capacity in a wireless communication system. A Mobile Station (MS) can select a cell in a heterogeneous network system. The MS can receive a loading indicator for each of a plurality of Base Stations (BS); measure signal strength information for each of the BSs; and select one of the BSs using the loading indicator and the signal strength information. Therefore, the transmission efficiency of the system can be increased.

Abstract translation: 一种装置被配置为执行用于选择单元以提高无线通信系统中的传输容量的方法。 移动台（MS）可以在异构网络系统中选择一个小区。 MS可以接收多个基站（BS）中的每一个的负载指示符; 测量每个BS的信号强度信息; 并使用加载指示符和信号强度信息来选择一个BS。 因此，可以提高系统的传输效率。

公开(公告)号：US08892153B2

公开(公告)日：2014-11-18

申请号：US13290554

申请日：2011-11-07

Applicant: Su-Ryong Jeong ,  Seung-Hoon Choi ,  Sung-Eun Park ,  Tae-Young Kim ,  Hyun-Kyu Yu ,  Chi-Woo Lim

Inventor： Su-Ryong Jeong ,  Seung-Hoon Choi ,  Sung-Eun Park ,  Tae-Young Kim ,  Hyun-Kyu Yu ,  Chi-Woo Lim

IPC: H04W52/24 ,  H04W52/14

CPC classification number: H04W52/146 ,  H04W52/242 ,  H04W52/244

Abstract: 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.

Abstract translation: 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：US08983547B2

公开(公告)日：2015-03-17

申请号：US13618301

申请日：2012-09-14

Applicant: Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim ,  Hyun-Kyu Yu

Inventor： Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim ,  Hyun-Kyu Yu

IPC: H04M1/00 ,  H04W88/00 ,  H04B7/06 ,  H04B7/08 ,  H04W72/04 ,  H04W74/00

CPC classification number: H04B7/0617 ,  H04B7/063 ,  H04B7/0695 ,  H04B7/086 ,  H04B7/088 ,  H04W72/042 ,  H04W72/046 ,  H04W74/008

Abstract: 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.

Abstract translation: 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：US08880116B2

公开(公告)日：2014-11-04

申请号：US13271087

申请日：2011-10-11

Applicant: Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim

Inventor： Su-Ryong Jeong ,  Tae-Young Kim ,  Chi-Woo Lim

IPC: H04B7/00 ,  H04B17/00 ,  H04W72/04 ,  H04W28/08 ,  H04W48/20 ,  H04W24/10 ,  H04W48/16 ,  H04W48/06

CPC classification number: H04B17/0057 ,  H04B17/318 ,  H04W24/10 ,  H04W28/08 ,  H04W48/06 ,  H04W48/16 ,  H04W48/20 ,  H04W72/0486

Abstract: An apparatus is configured to perform a method for selecting a cell to increase transmission capacity in a wireless communication system. A Mobile Station (MS) can select a cell in a heterogeneous network system. The MS can receive a loading indicator for each of a plurality of Base Stations (BS); measure signal strength information for each of the BSs; and select one of the BSs using the loading indicator and the signal strength information. Therefore, the transmission efficiency of the system can be increased.

Abstract translation: 一种装置被配置为执行用于选择单元以提高无线通信系统中的传输容量的方法。 移动台（MS）可以在异构网络系统中选择一个小区。 MS可以接收多个基站（BS）中的每一个的负载指示符; 测量每个BS的信号强度信息; 并使用加载指示符和信号强度信息来选择一个BS。 因此，可以提高系统的传输效率。

公开(公告)号：US08989788B2

公开(公告)日：2015-03-24

申请号：US13370484

申请日：2012-02-10

Applicant: Su-Ryong Jeong ,  Jeong-Ho Park ,  Tae-Young Kim

Inventor： Su-Ryong Jeong ,  Jeong-Ho Park ,  Tae-Young Kim

IPC: H04B7/00 ,  H04W52/24 ,  H04W52/02 ,  H04W16/32

CPC classification number: H04W52/244 ,  H04W16/32 ,  H04W52/0212 ,  Y02D70/00

Abstract: A method and an apparatus for uplink power control in a wireless communication system are provided. More specially, a method is provided in which a first base station in a wireless communication system periodically measures interference for a cell of a second base station neighboring the first base station, determines an average of the periodically measured interference, broadcasts the determined average of the periodically measured interference to mobile terminals located in a cell of the first base station, determines a weight for the determined average of the periodically measured interference, based on one of resource allocation information for the cell of the second base station and whether a specific message for interference regulation is received from the second base station, and transmits the determined weight to the mobile terminals.

Abstract translation: 提供一种用于无线通信系统中的上行链路功率控制的方法和装置。 更具体地，提供了一种方法，其中无线通信系统中的第一基站周期性地测量与第一基站相邻的第二基站的小区的干扰，确定周期性测量的干扰的平均值，广播所确定的平均值 基于位于第一基站的小区的移动终端的周期性测量的干扰，基于第二基站的小区的资源分配信息之一确定所确定的周期性测量的干扰的平均值的权重，以及用于 从第二基站接收干扰调整，并将确定的权重发送到移动终端。

公开(公告)号：US08543126B2

公开(公告)日：2013-09-24

申请号：US13345591

申请日：2012-01-06

Applicant: Su-Ryong Jeong ,  Tae-Young Kim

Inventor： Su-Ryong Jeong ,  Tae-Young Kim

IPC: H01Q23/00

CPC classification number: H04W36/32 ,  H01Q23/00 ,  H04W88/085 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/146 ,  Y02D70/164

Abstract: A method and apparatus for supporting a high-speed mobile terminal in a distributed antenna system. The method includes acquiring information on a position and a speed of each terminal of a plurality of terminals, mapping the plurality of terminals to at least one or more terminal groups based on at least one or more of the position or the speed of the terminal, determining a service end time point at a serving antenna node and a service start time point at a target antenna node, using position and speed information associated with the terminal group, and switching an antenna node for the terminal group, according to the service end time point at the serving antenna node and the service start time point at the target antenna node.

Abstract translation: 一种用于在分布式天线系统中支持高速移动终端的方法和装置。 该方法包括获取关于多个终端的每个终端的位置和速度的信息，基于终端的位置或速度中的至少一个或多个来将多个终端映射到至少一个或多个终端组， 使用与终端组相关联的位置和速度信息来确定服务天线节点处的服务结束时间点和目标天线节点处的服务开始时间点，并且根据服务结束时间切换终端组的天线节点 指向服务天线节点和目标天线节点处的服务开始时间点。

公开(公告)号：US08543115B2

公开(公告)日：2013-09-24

申请号：US13353613

申请日：2012-01-19

Applicant: Su-Ryong Jeong ,  Seung-Hoon Choi ,  Sung-Eun Park ,  Tae-Young Kim

Inventor： Su-Ryong Jeong ,  Seung-Hoon Choi ,  Sung-Eun Park ,  Tae-Young Kim

IPC: H04W36/00

CPC classification number: H04W36/30 ,  H04W36/04 ,  H04W36/14

Abstract: 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.

Abstract translation: 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：US20090225714A1

公开(公告)日：2009-09-10

申请号：US12381250

申请日：2009-03-10

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

Inventor： 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: H04W72/04 ,  H04B7/02

CPC classification number: H04B7/12 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L27/2602 ,  H04W72/04

Abstract: 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.

Abstract translation: 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：US09591667B2

公开(公告)日：2017-03-07

申请号：US13554291

申请日：2012-07-20

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

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

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

CPC classification number: H04W74/006 ,  H04B7/0617 ,  H04B7/086 ,  H04W16/28 ,  H04W72/046

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US09014733B2

公开(公告)日：2015-04-21

申请号：US13617675

申请日：2012-09-14

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

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

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

CPC classification number: H04B7/0695 ,  H04B7/0665 ,  H04B7/088 ,  H04W72/042 ,  H04W72/046

Abstract: 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.

Abstract translation: 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。