公开(公告)号：US20110110339A1

公开(公告)日：2011-05-12

申请号：US12943277

申请日：2010-11-10

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

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

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04L5/0091

摘要： An apparatus and method for allocating resources by using a codebook based on a resource size and a burst size in a broadband wireless communication system are provided. A method of operating a Mobile Station (MS) includes receiving a group configuration message from a Base Station (BS), wherein the group configuration message includes an N-bit first bitmap for indicating that M resource sizes are supported in the group among N resource sizes supported for group resource allocation, where M is less than N, and receiving a group resource allocation message from the BS, wherein the group resource allocation message includes a second bitmap for indicating a size of a resource allocated to a corresponding MS among MSs for which resource allocation is determined.

摘要翻译： 提供了一种用于在宽带无线通信系统中基于资源大小和突发大小使用码本分配资源的装置和方法。 一种操作移动台（MS）的方法包括从基站（BS）接收组配置消息，其中，组配置消息包括用于指示N个资源中的组中的M个资源大小的N位第一位图 支持群组资源分配的大小，其中M小于N，以及从BS接收组资源分配消息，其中，组资源分配消息包括用于指示分配给MS之间的对应MS的资源的大小的第二位图， 确定哪个资源分配。

公开(公告)号：US20130051389A1

公开(公告)日：2013-02-28

申请号：US13597658

申请日：2012-08-29

申请人： Chi-Woo LIM ,  Kyung-Kyu KIM ,  Seung-Hoon PARK

发明人： Chi-Woo LIM ,  Kyung-Kyu KIM ,  Seung-Hoon PARK

IPC分类号： H04L12/56

CPC分类号： H04L12/189 ,  H04W4/06 ,  H04W72/005

摘要： A method and an apparatus for broadcasting data using a frame structure having a plurality of sections in a system performing inter-device direct communication are provided. In the method, whether there is data to broadcast is determined. Broadcast indicate information is exchanged with neighbor devices via a retrieve section for retrieving information about neighbor devices, the broadcast indicate information representing an indication of whether data is broadcast. A data transmission section is divided into a broadcast section and a unicast section. A broadcast signal is received during the broadcast section.

摘要翻译： 提供一种使用在执行设备间直接通信的系统中具有多个部分的帧结构广播数据的方法和装置。 在该方法中，确定是否存在广播数据。 广播指示信息经由用于检索关于邻居设备的信息的检索部分与相邻设备交换，广播指示信息表示数据是否被广播。 数据传输部分被分成广播部分和单播部分。 在广播部分期间接收广播信号。

公开(公告)号：US20120066396A1

公开(公告)日：2012-03-15

申请号：US13225711

申请日：2011-09-06

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

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

IPC分类号： G06F15/173

CPC分类号： H04L12/1868 ,  H04L12/189 ,  H04L67/12 ,  Y04S40/18

摘要： A method and apparatus for effectively transmitting periodically generated group data of a serving group in a Machine to Machine (M2M) communication system are provided. A method includes determining whether a persistent resource for group data of an M2M communication service group is allocated, if the persistent resource is not allocated, configuring the persistent resource for the group data and transmitting allocation information for the persistent resource to at least one Subscriber Station (SS) registered to the service group, and multicasting the group data to the at least one SS by using the persistent resource.

摘要翻译： 提供了一种用于在机器到机器（M2M）通信系统中有效发送周期性地生成的服务组的组数据的方法和装置。 一种方法，包括：确定是否分配了M2M通信服务组的组数据的持久资源，如果未分配持久资源，则为组数据配置持久资源，并将持续资源的分配信息发送给至少一个用户站 （SS），并且通过使用所述持久资源将所述组数据多播到所述至少一个SS。

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：US20120202509A1

公开(公告)日：2012-08-09

申请号：US13367868

申请日：2012-02-07

申请人： Shuang Feng HAN ,  Su-Ryong JEONG ,  Chi-Woo LIM

发明人： Shuang Feng HAN ,  Su-Ryong JEONG ,  Chi-Woo LIM

IPC分类号： H04W72/04

CPC分类号： H04W74/008 ,  H04W72/082

摘要： A method of allocating ranging codes by a macro base station in a communication system is provided. The method includes broadcasting information related to adjacent femto base stations, receiving a ranging request including class information indicating a degree of a strength of interference of an adjacent macro base station from a terminal, and allocating one of ranging codes included in a code subset dedicated to a corresponding class to the terminal, the ranging codes being allocatable to only terminals in a class indicated by the class information.

摘要翻译： 提供了一种在通信系统中由宏基站分配测距码的方法。 该方法包括：广播与相邻毫微微基站相关的信息，从终端接收包括指示相邻宏基站的干扰强度的类别信息的测距请求，以及分配专用于 与终端相对应的类，测距码只能分配给类信息所指示的类中的终端。

公开(公告)号：US20120066572A1

公开(公告)日：2012-03-15

申请号：US13218856

申请日：2011-08-26

申请人： Chi-Woo LIM ,  Hyun-Kyu YU

发明人： Chi-Woo LIM ,  Hyun-Kyu YU

IPC分类号： H04W4/00 ,  G06F11/10 ,  H03M13/09

CPC分类号： H04L5/0053 ,  H04L1/0071 ,  H04L1/0072 ,  H04L5/0091 ,  H04L63/18 ,  H04W12/02

摘要： An operating method of a base station for transmitting MAP information in a wireless communication system includes determining a seed value for randomizing MAP information bits, generating a Media Access Control (MAC) control message including the seed value and a Station IDentifier (STID), and transmitting the MAC control message to a mobile station. Hence, the assignment A-MAP IE can be transmitted more safely.

摘要翻译： 用于在无线通信系统中发送MAP信息的基站的操作方法包括确定用于随机化MAP信息比特的种子值，生成包括种子值的媒体访问控制（MAC）控制消息和站标识符（STID），以及 向移动台发送MAC控制消息。 因此，可以更安全地传送分配A-MAP IE。

公开(公告)号：US20120039277A1

公开(公告)日：2012-02-16

申请号：US13207709

申请日：2011-08-11

申请人： Chi-Woo LIM ,  Jeong-Ho PARK

发明人： Chi-Woo LIM ,  Jeong-Ho PARK

IPC分类号： H04W72/04

CPC分类号： H04L5/0053 ,  H04L5/0066 ,  H04L5/0094 ,  H04L27/261

摘要： A method of a mobile station for transmitting a ranging signal in a wireless communication system which supports Fractional Frequency Reuse (FFR) and an apparatus for performing the method are provided. The method includes receiving information of ranging resource allocation, from a base station, based on the information of the ranging resource allocation, determining a cell identifier and a Frequency Partition (FP) location for uplink control channels, determining a subband index for the ranging resource allocation based on the cell identifier and a number of subbands allocated to the FP location for the uplink control channels, and transmitting a ranging signal based on the subband index for the ranging resource allocation. Thus, interference to a neighboring cell may be reduced in the ranging channel transmission.

摘要翻译： 提供了一种用于在支持分数频率重用（FFR）的无线通信系统中发送测距信号的移动站的方法和用于执行该方法的装置。 该方法包括基于测距资源分配的信息，确定用于上行链路控制信道的小区标识符和频率分区（FP）位置，从基站接收测距资源分配的信息，确定测距资源的子带索引 基于小区标识符的分配和分配给用于上行链路控制信道的FP位置的子带的数量，以及基于用于测距资源分配的子带索引来发送测距信号。 因此，在测距信道传输中可能减少对相邻小区的干扰。

公开(公告)号：US20130039440A1

公开(公告)日：2013-02-14

申请号：US13584169

申请日：2012-08-13

申请人： Chi-Woo LIM ,  Kyung-Kyu KIM ,  Seung-Hoon PARK ,  Nam-Yoon LEE

发明人： Chi-Woo LIM ,  Kyung-Kyu KIM ,  Seung-Hoon PARK ,  Nam-Yoon LEE

IPC分类号： H04L27/00

CPC分类号： H04L1/0061 ,  H04L1/04 ,  H04L5/0053 ,  H04L27/2666 ,  H04W28/06 ,  H04W56/00 ,  H04W72/00 ,  H04W76/14 ,  H04W92/18

摘要： Methods and apparatus are provided for searching for a peripheral device and transmitting device information in a device-to-device service. First information is transmitted using a first tone in a first region of a search duration. A second tone is determined by transposing a subcarrier index and a symbol index of the first tone. The first information is transmitted through the second tone in a second region of the search duration. First information of a peripheral device is received in the first and the second region of the search duration. The second information is transmitted through a resource region corresponding to the first tone in a third region of the search duration. Second information of the peripheral device is received in the third region of the search duration. Device information of the peripheral device is determined by combining the first and second information of the peripheral device.

摘要翻译： 提供了用于搜索外围设备并在设备到设备服务中发送设备信息的方法和装置。 在搜索持续时间的第一区域中使用第一音调发送第一信息。 通过转置副载波索引和第一音调的符号索引来确定第二音调。 第一信息在搜索持续时间的第二区域中通过第二音调发送。 在搜索持续时间的第一和第二区域中接收外围设备的第一信息。 第二信息通过与搜索持续时间的第三区域中的第一音调对应的资源区域发送。 在搜索持续时间的第三区域中接收外围设备的第二信息。 通过组合外围设备的第一和第二信息来确定外围设备的设备信息。

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。