公开(公告)号：US20120183028A1

公开(公告)日：2012-07-19

申请号：US13351400

申请日：2012-01-17

申请人： Shuangfeng HAN ,  Hyun-Jeong KANG ,  Su-Ryong JEONG

发明人： Shuangfeng HAN ,  Hyun-Jeong KANG ,  Su-Ryong JEONG

IPC分类号： H04B7/00 ,  H04B1/38

CPC分类号： H04B7/022 ,  H04W48/12 ,  H04W48/16 ,  H04W88/085

摘要： An apparatus and a method for ranging in a distributed antenna system are provided. A method for an operation of a Mobile Station (MS) in a distributed antenna system includes obtaining per-group ranging code configuration information indicating a ranging code allocation for each antenna port group, determining an antenna port group that the MS belongs to, and performing a ranging procedure by one of a plurality of ranging codes allocated to the antenna port group that the MS belongs to.

摘要翻译： 提供了一种在分布式天线系统中测距的装置和方法。 一种用于在分布式天线系统中的移动站（MS）的操作的方法包括获得每组天线端口组指示测距码分配的每组测距码配置信息，确定该MS所属的天线端口组，并执行 通过分配给MS所属的天线端口组的多个测距码之一进行测距过程。

公开(公告)号：US20120093107A1

公开(公告)日：2012-04-19

申请号：US13274096

申请日：2011-10-14

申请人： Su-Ryong Jeong ,  Jae-Weon Cho ,  Hyun-Kyu Yu ,  Chi-Woo Lim

发明人： Su-Ryong Jeong ,  Jae-Weon Cho ,  Hyun-Kyu Yu ,  Chi-Woo Lim

IPC分类号： H04W72/04

CPC分类号： H04W72/1215

摘要： An apparatus and method dynamically allocate resources in a communication system. An operation method of a base station (BS) dynamically allocates resources in a network associated with a first communication system and a second communication system. The method includes, in a start position of a subframe within a frame of the second communication system, generating information on a following subframe for the second communication system's subframe existing in the start position, in a frame structure that supports the coexistence of the first communication system and the second communication system. The method also includes inserting the generated information on the following subframe into a control signal transmitted through a predefined region within the second communication system's subframe existing in the start position and transmitting the control signal to a mobile station associated with the second communication system.

摘要翻译： 的装置和方法在通信系统中动态地分配资源。 基站（BS）的操作方法与第一通信系统和第二通信系统相关联的网络中动态地分配资源。 该方法包括，在第二通信系统的帧中的子帧的开始位置，生成支持所述第一通信的共存上的后续的子帧用于所述第二通信系统的子帧中存在的起始位置，在帧结构中的信息 系统和第二通信系统。 该方法还包括将在以下子帧划分成内的第二通信系统的子帧中的开始位置的现有和发送控制信号，以与所述第二通信系统相关联的移动台通过预定义区域中发送的控制信号，将所生成的信息。

公开(公告)号：US20070053465A1

公开(公告)日：2007-03-08

申请号：US11515598

申请日：2006-09-05

申请人： Jin-Kyu Koo ,  Young-Kwon Cho ,  Chang-Yoon Oh ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Dong-Seek Park ,  Jun-Young Jung ,  Joon-Young Choi ,  Eun-Taek Lim ,  Chang-Ho Suh ,  Jae-Hyuk Jang

发明人： Jin-Kyu Koo ,  Young-Kwon Cho ,  Chang-Yoon Oh ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Dong-Seek Park ,  Jun-Young Jung ,  Joon-Young Choi ,  Eun-Taek Lim ,  Chang-Ho Suh ,  Jae-Hyuk Jang

IPC分类号： H04L27/12

CPC分类号： H04L27/2613 ,  H04L27/2655 ,  H04L27/2662 ,  H04W28/18

摘要： A ranging apparatus in a communication system is provided. A terminal generates a ranging code for ranging with a base station, maps the ranging code to at least one sub-carrier so the ranging code is repeated in a time domain, generates a ranging signal so the mapped ranging code has a size of one symbol interval, and transmits the generated ranging signal to the base station. The base station receives a ranging signal, extracts a half signal of a valid symbol interval of the ranging signal, generates a valid symbol interval signal by repeating the extracted half signal of the valid symbol interval, restores a ranging signal using the valid symbol interval signal, and performs ranging using the ranging signal.

摘要翻译： 提供了一种通信系统中的测距装置。 终端生成用于与基站进行测距的测距码，将测距码映射到至少一个子载波，使得测距码在时域中重复，生成测距信号，使得映射的测距码具有一个符号的大小 间隔，并将生成的测距信号发送到基站。 基站接收测距信号，提取测距信号的有效符号间隔的半信号，通过重复提取的有效符号间隔的半个信号来生成有效的符号间隔信号，使用有效符号间隔信号恢复测距信号 ，并使用测距信号进行测距。

公开(公告)号：US09801174B2

公开(公告)日：2017-10-24

申请号：US13346127

申请日：2012-01-09

申请人： Tae-Young Kim ,  Youn-Sun Kim ,  Su-Ryong Jeong

发明人： Tae-Young Kim ,  Youn-Sun Kim ,  Su-Ryong Jeong

IPC分类号： H04W72/04 ,  H04W16/32 ,  H04W24/02 ,  H04W36/32

CPC分类号： H04W72/0426 ,  H04W16/32 ,  H04W24/02 ,  H04W36/32

摘要： A method and an apparatus for obtaining a small cell identifier in a wireless communication system having a hierarchical cell structure are provided. The method includes obtaining a small cell identifier of a terminal in a wireless communication system of a hierarchical cell structure, transmitting resource information allocated for a Random Access Channel (RACH) of a terminal to a small base station, receiving state information regarding the RACH of the terminal from the small base station, determining at least one small base station adjacent to the terminal using the state information regarding the RACH, and transmitting cell IDentifier (ID) information of the determined small base station to the terminal.

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：US08880116B2

公开(公告)日：2014-11-04

申请号：US13271087

申请日：2011-10-11

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

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

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

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

摘要： 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.

摘要翻译： 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：US20130107831A1

公开(公告)日：2013-05-02

申请号：US13665424

申请日：2012-10-31

申请人： Shuangfeng HAN ,  Hyun-Kyu YU ,  Su-Ryong JEONG

发明人： Shuangfeng HAN ,  Hyun-Kyu YU ,  Su-Ryong JEONG

IPC分类号： H04W72/00

CPC分类号： H04W72/00 ,  H04B7/2656 ,  H04W8/005 ,  H04W72/12 ,  H04W74/02

摘要： A method and apparatus for transmitting and receiving a signal in a Near Field Communication (NFC) system are provided, in which a multi-frame is configured and a signal is transmitted in the multi-frame to a reception terminal The multi-frame includes a discovery region, a paging region, at least two scheduling regions for indicating a plurality of different scheduling algorithms, and a traffic slot region. A transmission terminal transmits a signal for searching for a neighbor terminal in the discovery region, transmits a paging signal in the paging region, transmits information for a scheduling algorithm that is predetermined by the transmission terminal and the reception terminal in each of the scheduling regions, and transmits a scheduled signal in the traffic slot region according to the predetermined scheduling algorithm.

摘要翻译： 提供了一种在近场通信（NFC）系统中发送和接收信号的方法和装置，其中配置多帧并且在多帧中向接收终端发送信号。多帧包括 发现区域，寻呼区域，用于指示多个不同调度算法的至少两个调度区域和业务时隙区域。 发送终端发送用于搜索发现区域中的相邻终端的信号，在寻呼区域中发送寻呼信号，在每个调度区域中发送由发送终端和接收终端预先设定的调度算法的信息， 并根据预定的调度算法在业务时隙区域中发送调度信号。

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：US20120320776A1

公开(公告)日：2012-12-20

申请号：US13527001

申请日：2012-06-19

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

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

IPC分类号： H04W56/00 ,  H04W24/00

CPC分类号： H04W56/002 ,  H04W76/14

摘要： A method and an apparatus for obtaining synchronization of a terminal for communication between devices when a base station collapses are provided. The method includes, when a preamble signal is not received from the base station, maintaining a first synchronization for a predetermined time using a timer, transmitting a first preamble signal at a first synchronization point, performing a synchronization procedure with at least one neighbor terminal based on the first preamble signal, and, after the synchronization procedure, performing communication with the at least one neighbor terminal. In addition, when a preamble signal is not received from a base station, a first preamble signal from a relevant neighbor terminal is monitored for a predetermined time. When the first preamble signal is not received from the relevant neighbor terminal for the predetermined time, a second preamble signal is transmitted at an arbitrary point.

摘要翻译： 提供了一种用于当基站崩溃时获得终端用于通信的终端的同步的方法和装置。 该方法包括：当没有从基站接收到前同步信号时，使用定时器保持预定时间的第一同步，在第一同步点发送第一前导信号，与至少一个相邻终端进行同步过程 在第一前导信号上，并且在同步过程之后，执行与至少一个相邻终端的通信。 此外，当没有从基站接收到前导信号时，来自相关邻居终端的第一前导信号被监视预定时间。 当在预定时间内没有从相关邻居终端接收到第一前导信号时，在任意点发送第二前同步码信号。

公开(公告)号：US20120231830A1

公开(公告)日：2012-09-13

申请号：US13415730

申请日：2012-03-08

申请人： Su-Ryong Jeong ,  Sung-Eun Park ,  Hyun-Kyu Yu ,  Chi-Woo Lim ,  Shuangfeng Han

发明人： Su-Ryong Jeong ,  Sung-Eun Park ,  Hyun-Kyu Yu ,  Chi-Woo Lim ,  Shuangfeng Han

IPC分类号： H04W72/02 ,  H04W24/02

CPC分类号： H04W48/12 ,  H04W48/20 ,  H04W72/042 ,  H04W72/082

摘要： An apparatus and method for initial ranging in a wireless communication system including a heterogeneous network. An operation of a terminal includes selecting a serving cell considering a biased value of a base station applying range expansion. The operation also includes receiving ranging code classification information and threshold information associated with the serving cell. The operation further includes, if a channel quality with the serving cell is less than the threshold, selecting one a plurality of poor-expected-ranging codes indicated by the ranging code classification information, and performing initial ranging using the selected poor-expected-ranging code.

摘要翻译： 一种用于包括异构网络的无线通信系统中的初始测距的装置和方法。 终端的操作包括考虑基站施加范围扩展的偏置值来选择服务小区。 该操作还包括接收测距码分类信息和与服务小区相关联的阈值信息。 该操作还包括：如果与服务小区的信道质量小于阈值，则选择由测距码分类信息指示的多个不良预期测距码中的一个，并且使用所选择的预期不合格范围进行初始测距 码。