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11. 发明授权

US08059666B2 Bridge-based radio access station backbone network system and signal processing method therefor 失效
标题翻译：基于桥的无线接入站骨干网系统及其信号处理方法
公开(公告)号：US08059666B2
公开(公告)日：2011-11-15
申请号：US11958439
申请日：2007-12-18
申请人： Jae-Hun Cho , Hoon Kim , Seong-Taek Hwang
发明人： Jae-Hun Cho , Hoon Kim , Seong-Taek Hwang
IPC分类号： H04L12/28
CPC分类号： H04W8/04 , H04W8/26 , H04W40/36 , H04W60/00 , H04W80/04 , H04W88/08 , H04W92/02 , Y02D70/00
摘要： A signal processing method in a bridge-based RAS backbone network system is provided, in which an MN within a network periodically transmits to an HLR a route-update message for registration updating, if the MN is in active mode and transmits to the HLR a paging-update message having a transmission period longer than that transmission period of the route-update message, for registration updating, if the MN is in idle mode, each of bridges and the HLR stores location information about the MN in a soft state with an age set for the location information in a routing cache according to the route-update message received from the MN, and each of BSBs, SCBs, and an SIB selected from a plurality of SIBs stores location information about the MN in a soft state with an age set for the location information according to the paging-update message received from the MN.
摘要翻译：提供了一种基于桥梁的RAS骨干网络系统中的信号处理方法，其中，如果MN处于活动模式并且向HLR发送一个网络中的一个MN周期性地向HLR发送用于注册更新的路由更新消息寻呼更新消息具有比路由更新消息的传输周期长的传输周期，用于注册更新，如果MN处于空闲模式，则每个网桥和HLR将处于软状态的MN的位置信息存储在软状态中，具有根据从MN接收到的路由更新消息，在路由高速缓存中为位置信息设置的年龄，并且从多个SIB中选择的每个BSB，SCB和SIB存储关于具有软状态的MN的位置信息，其中根据从MN接收的寻呼更新消息为位置信息设置的年龄。

12. 发明授权

US07904106B2 Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system 有权
标题翻译：基于分布式无线通信系统中的符号错误率，自适应地分配波束成形的发射功率与正交空时块码组合的方法和装置
公开(公告)号：US07904106B2
公开(公告)日：2011-03-08
申请号：US11974402
申请日：2007-10-12
申请人： Shuangfeng Han , Seong-Taek Hwang , Hoon Kim , Sang-Ho Kim , Jae-Hun Cho , Jae-Hoon Lee , Ki-Uk Song
发明人： Shuangfeng Han , Seong-Taek Hwang , Hoon Kim , Sang-Ho Kim , Jae-Hun Cho , Jae-Hoon Lee , Ki-Uk Song
IPC分类号： H04B1/04 , H04B7/02 , H04B7/00 , H04B7/185 , H04B1/02 , H04B17/00 , H04B1/66 , H04B3/46 , H03C7/02 , H04M1/00 , H04L27/00 , H01Q3/00
CPC分类号： H04W52/42 , H04B7/043 , H04B7/0617 , H04B7/0691 , H04L1/0625 , H04L1/0668 , H04W52/04
摘要： Disclosed is an apparatus and method for adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes (OSTBC) in a distributed wireless communication system, the apparatus comprising: a plurality of sub-arrays for beamforming, which are geographically distributed and each of which comprises a plurality of distributed antennas placed in random groups; and a central processing unit for identifying performances of subsets by applying a predetermined power allocation scheme according to subsets which can be obtained by combining the sub-arrays, by means of a Nakagami fading parameter and information about large-scale fading of each of the sub-arrays, fed back from a receiving party, for determining a subset having a best performance as an optimal subset according to the identified performances, and for performing power allocation based on the subset set as the optimal subset.
摘要翻译：公开了一种用于在分布式无线通信系统中自适应地分配与正交空时块码（OSTBC）组合的波束成形的发射功率的装置和方法，该装置包括：多个用于波束成形的子阵列，其在地理上分布并且每个其中包括放置在随机组中的多个分布式天线; 以及中央处理单元，用于通过应用根据可以通过组合子阵列获得的子集的预定功率分配方案，通过Nakagami衰落参数和关于每个子级的大规模衰落的信息来应用子集的性能 - 从接收方反馈的用于根据所识别的性能确定具有最佳性能的子集作为最佳子集的子阵列，以及用于基于所述子集作为所述最佳子集执行功率分配。

13. 发明申请

US20080151914A1 BRIDGE-BASED RADIO ACCESS STATION BACKBONE NETWORK SYSTEM AND SIGNAL PROCESSING METHOD THEREFOR 失效
标题翻译：基于BRIDGE的无线接入站背板网络系统及其信号处理方法
公开(公告)号：US20080151914A1
公开(公告)日：2008-06-26
申请号：US11958439
申请日：2007-12-18
申请人： Jae-Hun CHO , Hoon Kim , Seong-Taek Hwang
发明人： Jae-Hun CHO , Hoon Kim , Seong-Taek Hwang
IPC分类号： H04L12/28
CPC分类号： H04W8/04 , H04W8/26 , H04W40/36 , H04W60/00 , H04W80/04 , H04W88/08 , H04W92/02 , Y02D70/00
摘要： A signal processing method in a bridge-based RAS backbone network system is provided, in which an MN within a network periodically transmits to an HLR a route-update message for registration updating, if the MN is in active mode and transmits to the HLR a paging-update message having a transmission period longer than that transmission period of the route-update message, for registration updating, if the MN is in idle mode, each of bridges and the HLR stores location information about the MN in a soft state with an age set for the location information in a routing cache according to the route-update message received from the MN, and each of BSBs, SCBs, and an SIB selected from a plurality of SIBs stores location information about the MN in a soft state with an age set for the location information according to the paging-update message received from the MN.
摘要翻译：提供了一种基于桥梁的RAS骨干网系统中的信号处理方法，其中，如果MN处于活动模式并且向HLR发送一个网络中的一个MN周期性地向HLR发送用于注册更新的路由更新消息寻呼更新消息具有比路由更新消息的传输周期长的传输周期，用于注册更新，如果MN处于空闲模式，则每个网桥和HLR将处于软状态的MN的位置信息存储在软状态中，具有根据从MN接收到的路由更新消息，在路由高速缓存中为位置信息设置的年龄，并且从多个SIB中选择的每个BSB，SCB和SIB存储关于具有软状态的MN的位置信息，其中根据从MN接收的寻呼更新消息为位置信息设置的年龄。

14. 发明授权

US08041223B2 Method and apparatus for establishing system delay time and frame length in time division duplexing system 失效
标题翻译：在时分双工系统中建立系统延迟时间和帧长度的方法和装置
公开(公告)号：US08041223B2
公开(公告)日：2011-10-18
申请号：US12057580
申请日：2008-03-28
申请人： Hoon Kim , Jae-Hun Cho , Seong-Taek Hwang
发明人： Hoon Kim , Jae-Hun Cho , Seong-Taek Hwang
IPC分类号： H04B10/10 , H04J14/08
CPC分类号： H04B7/2643 , H04B10/2503 , H04L5/1484
摘要： A method of establishing a system delay time and a frame length in a Time Division Duplexing (TDD) system includes adjusting time lengths of an uplink (UL) frame, a downlink (DL) frame, a Transmit/receive Transition Gap (TTG), and a Receive/transmit Transition Gap (RTG); a Base Station (BS) transmitting a DL frame and receiving a UL frame; and a Mobile Station (MS) receiving the DL frame and transmitting the UL frame.
摘要翻译：一种在时分双工（TDD）系统中建立系统延迟时间和帧长度的方法包括调整上行链路（UL）帧，下行链路（DL）帧，发射/接收转换间隙（TTG）和接收/发送转换间隙（RTG）; 传送DL帧并接收UL帧的基站（BS）; 以及接收DL帧并发送UL帧的移动站（MS）。

15. 发明申请

US20080172191A1 METHOD AND SYSTEM FOR MANAGING ENERGY IN SENSOR NETWORK ENVIRONMENT USING SPANNING TREE 有权
标题翻译：用传感器网络环境管理能量的方法和系统
公开(公告)号：US20080172191A1
公开(公告)日：2008-07-17
申请号：US11964763
申请日：2007-12-27
申请人： Hoon Kim , Seong Taek Hwang , Chang Jin Suh , Jae Hun Cho , Ji Soo Shin , Kyung Mi Kim
发明人： Hoon Kim , Seong Taek Hwang , Chang Jin Suh , Jae Hun Cho , Ji Soo Shin , Kyung Mi Kim
IPC分类号： G01R21/00
CPC分类号： H04W40/32 , H04L45/48 , H04W40/10
摘要： A method for managing energy in a sensor network environment using a spanning tree includes the steps of collecting amount of remaining energy of nodes at a predetermined cycle by a base station in a region having a number of clusters a number of nodes forming a spanning tree in each cluster; assigning a number of links for connecting the nodes to each cluster; determining a maximum number of allowable links of the nodes; and updating the spanning tree based on the maximum number of allowable links.
摘要翻译：一种用于使用生成树在传感器网络环境中管理能量的方法包括以下步骤：基站在具有多个节点的区域中以预定周期收集节点的剩余能量，该区域具有形成生成树的多个节点每个集群; 分配用于将节点连接到每个集群的多个链路; 确定节点的允许链路的最大数量; 并根据允许链路的最大数量更新生成树。

16. 发明申请

US20080037567A1 Method and apparatus for guaranteeing quality of service in a residential ethernet system 失效
标题翻译：保证住宅以太网系统的服务质量的方法和装置
公开(公告)号：US20080037567A1
公开(公告)日：2008-02-14
申请号：US11891122
申请日：2007-08-09
申请人： Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim , Yun-Je Oh
发明人： Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim , Yun-Je Oh
IPC分类号： H04L12/28
CPC分类号： H04L12/4625 , H04L47/10 , H04L47/13 , H04L47/2408 , H04L47/2441 , H04L47/28 , H04L47/31 , H04L47/50 , H04L47/562
摘要： A method and apparatus for ensuring QoS in a synchronous Ethernet bridge are disclosed, in which a classifier classifies an ingress packet according to a PHB mapped to a DSCP value of the packet and provides the classified packet to one of a predetermined synchronous packet queue and a predetermined asynchronous packet queue, a buffer queue with a plurality of queues mapped to priority levels buffers the classified packet, a marker marks the buffered packet as a synchronous packet or, if the buffered packet is an asynchronous packet, marks the packet in a predetermined format corresponding to a priority level of the packet, and a synchronous Ethernet scheduler schedules the marked packet.
摘要翻译：公开了一种用于确保同步以太网中的QoS的方法和装置，其中分类器根据映射到分组的DSCP值的PHB对入口分组进行分类，并将分类分组提供给预定的同步分组队列和预定的异步分组队列，具有映射到优先级的多个队列的缓冲器队列缓冲分类分组，标记将缓冲分组标记为同步分组，或者如果缓冲分组是异步分组，则以预定格式标记分组对应于分组的优先级，并且同步以太网调度器调度所标记的分组。

17. 发明授权

US07715418B2 Method and apparatus for guaranteeing quality of service in a residential ethernet system 失效
标题翻译：保证住宅以太网系统的服务质量的方法和装置
公开(公告)号：US07715418B2
公开(公告)日：2010-05-11
申请号：US11891122
申请日：2007-08-09
申请人： Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim , Yun-Je Oh
发明人： Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim , Yun-Je Oh
IPC分类号： H04L12/56
CPC分类号： H04L12/4625 , H04L47/10 , H04L47/13 , H04L47/2408 , H04L47/2441 , H04L47/28 , H04L47/31 , H04L47/50 , H04L47/562
摘要： A method and apparatus for ensuring QoS in a synchronous Ethernet bridge are disclosed, in which a classifier classifies an ingress packet according to a PHB mapped to a DSCP value of the packet and provides the classified packet to one of a predetermined synchronous packet queue and a predetermined asynchronous packet queue, a buffer queue with a plurality of queues mapped to priority levels buffers the classified packet, a marker marks the buffered packet as a synchronous packet or, if the buffered packet is an asynchronous packet, marks the packet in a predetermined format corresponding to a priority level of the packet, and a synchronous Ethernet scheduler schedules the marked packet.
摘要翻译：公开了一种用于确保同步以太网中的QoS的方法和装置，其中分类器根据映射到分组的DSCP值的PHB对入口分组进行分类，并将分类分组提供给预定的同步分组队列和预定的异步分组队列，具有映射到优先级的多个队列的缓冲器队列缓冲分类分组，标记将缓冲分组标记为同步分组，或者如果缓冲分组是异步分组，则以预定格式标记分组对应于分组的优先级，并且同步以太网调度器调度所标记的分组。

18. 发明申请

US20080117961A1 Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system 有权
标题翻译：基于分布式无线通信系统中的符号错误率，自适应地分配波束成形的发射功率与正交空时块码组合的方法和装置
公开(公告)号：US20080117961A1
公开(公告)日：2008-05-22
申请号：US11974402
申请日：2007-10-12
申请人： Shuangfeng Han , Seong-Taek Hwang , Hoon Kim , Sang-Ho Kim , Jae-Hun Cho , Jae-Hoon Lee , Ki-Uk Song
发明人： Shuangfeng Han , Seong-Taek Hwang , Hoon Kim , Sang-Ho Kim , Jae-Hun Cho , Jae-Hoon Lee , Ki-Uk Song
IPC分类号： H04L27/00
CPC分类号： H04W52/42 , H04B7/043 , H04B7/0617 , H04B7/0691 , H04L1/0625 , H04L1/0668 , H04W52/04
摘要： Disclosed is an apparatus and method for adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes (OSTBC) in a distributed wireless communication system, the apparatus comprising: a plurality of sub-arrays for beamforming, which are geographically distributed and each of which comprises a plurality of distributed antennas placed in random groups; and a central processing unit for identifying performances of subsets by applying a predetermined power allocation scheme according to subsets which can be obtained by combining the sub-arrays, by means of a Nakagami fading parameter and information about large-scale fading of each of the sub-arrays, fed back from a receiving party, for determining a subset having a best performance as an optimal subset according to the identified performances, and for performing power allocation based on the subset set as the optimal subset.
摘要翻译：公开了一种用于在分布式无线通信系统中自适应地分配与正交空时块码（OSTBC）组合的波束成形的发射功率的装置和方法，该装置包括：多个用于波束成形的子阵列，其在地理上分布并且每个其中包括放置在随机组中的多个分布式天线; 以及中央处理单元，用于通过应用根据可以通过组合子阵列获得的子集的预定功率分配方案，通过Nakagami衰落参数和关于每个子级的大规模衰落的信息来应用子集的性能 - 从接收方反馈的用于根据所识别的性能确定具有最佳性能的子集作为最佳子集的子阵列，以及用于基于所述子集作为所述最佳子集执行功率分配。

19. 发明授权

US07961651B2 Method and system for managing energy in sensor network environment using spanning tree 有权
标题翻译：使用生成树管理传感器网络环境中的能量的方法和系统
公开(公告)号：US07961651B2
公开(公告)日：2011-06-14
申请号：US11964763
申请日：2007-12-27
申请人： Hoon Kim , Seong Taek Hwang , Chang Jin Suh , Jae Hun Cho , Ji Soo Shin , Kyung Mi Kim
发明人： Hoon Kim , Seong Taek Hwang , Chang Jin Suh , Jae Hun Cho , Ji Soo Shin , Kyung Mi Kim
IPC分类号： H04L12/28
CPC分类号： H04W40/32 , H04L45/48 , H04W40/10
摘要： A method for managing energy in a sensor network environment using a spanning tree includes the steps of collecting amount of remaining energy of nodes at a predetermined cycle by a base station in a region having a number of clusters a number of nodes forming a spanning tree in each cluster; assigning a number of links for connecting the nodes to each cluster; determining a maximum number of allowable links of the nodes; and updating the spanning tree based on the maximum number of allowable links.
摘要翻译：一种用于使用生成树在传感器网络环境中管理能量的方法包括以下步骤：基站在具有多个节点的区域中以预定周期收集节点的剩余能量，该区域具有形成生成树的多个节点每个集群; 分配用于将节点连接到每个集群的多个链路; 确定节点的允许链路的最大数量; 并根据允许链路的最大数量更新生成树。

20. 发明授权

US07831000B2 Method for time synchronization in distributed control system 有权
标题翻译：分布式控制系统中时间同步的方法
公开(公告)号：US07831000B2
公开(公告)日：2010-11-09
申请号：US11652226
申请日：2007-01-11
申请人： Si-Hai Wang , Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim
发明人： Si-Hai Wang , Jae-Hun Cho , Seong-Taek Hwang , Hoon Kim
IPC分类号： H04L7/00
CPC分类号： H04J3/0664
摘要： A method for time synchronization in a distributed control system includes the steps of: when a sync is received from a master-side, confirming both a reception time point of the corresponding sync and a compensation time point of a previous frequency, and determining if a result obtained by confirming the two time points corresponds to a preset Frequency Compensation Interval (FCI); performing only a time offset compensation operation when the result obtained by confirming the two time points does not correspond to the preset FCI; and performing both time offset and frequency compensation operations when the result obtained by confirming the two time points corresponds to the preset FCI.
摘要翻译：在分布式控制系统中的时间同步的方法包括以下步骤：当从主方接收到同步时，确认相应同步的接收时间点和前一频率的补偿时间点，并确定是否通过确认两个时间点获得的结果对应于预设的频率补偿间隔（FCI）; 当通过确认两个时间点获得的结果不对应于预设的FCI时，仅执行时间偏移补偿操作; 并且当通过确认两个时间点获得的结果对应于预设的FCI时，执行时间偏移和频率补偿操作两者。

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