公开(公告)号：US20100085930A1

公开(公告)日：2010-04-08

申请号：US12554551

申请日：2009-09-04

Applicant: Chang Sub SHIN ,  Wun Cheol JEONG ,  Anseok LEE ,  So Young HWANG ,  Seong Soon JOO ,  Jong Suk CHAE

Inventor： Chang Sub SHIN ,  Wun Cheol JEONG ,  Anseok LEE ,  So Young HWANG ,  Seong Soon JOO ,  Jong Suk CHAE

IPC: H04W72/04 ,  H04W4/00

CPC classification number: H04W72/1278 ,  H04W48/12 ,  H04W84/18

Abstract: A super frame structure supporting a mesh network, and a beacon scheduling method. The super frame structure and the beacon scheduling method may support a mesh topology in a beacon enabled mode, may have an algorithm that is simple and easily realized via beacon scheduling using a distribution method, and may easily adapt to changes in a network environment.

Abstract translation: 支持网状网络的超帧结构，以及信标调度方法。 超帧结构和信标调度方法可以支持信标启用模式中的网状拓扑，可以具有通过使用分发方式的信标调度简单且容易实现的算法，并且可以容易地适应网络环境的变化。

公开(公告)号：US08837445B2

公开(公告)日：2014-09-16

申请号：US13319480

申请日：2010-05-07

Applicant: Wun-Cheol Jeong ,  Chang-Sub Shin ,  Anseok Lee ,  Seong-Soon Joo

Inventor： Wun-Cheol Jeong ,  Chang-Sub Shin ,  Anseok Lee ,  Seong-Soon Joo

IPC: H04W4/00 ,  H04L12/40 ,  H04W28/18 ,  H04W76/02 ,  H04W84/10 ,  H04W60/00

CPC classification number: H04L12/40013 ,  H04W28/18 ,  H04W60/00 ,  H04W76/10 ,  H04W84/10

Abstract: A method of operating a device capable of periodically hopping a predetermined interval using a channel hopping sequence in order to improve low radio frequency (RF) reliability caused by single frequency based channel access.

Abstract translation: 一种操作能够使用信道跳频序列周期性地跳跃预定间隔的设备的方法，以便改善由基于单个频率的信道访问引起的低射频（RF）可靠性。

公开(公告)号：US20130065634A1

公开(公告)日：2013-03-14

申请号：US13608368

申请日：2012-09-10

Applicant: Anseok LEE ,  Eunkyung KIM ,  Sung Cheol CHANG ,  Sung Kyung KIM ,  Won-Ik KIM ,  Mi Young YUN ,  Hyun LEE ,  Kwang Jae LIM ,  DongSeung KWON

Inventor： Anseok LEE ,  Eunkyung KIM ,  Sung Cheol CHANG ,  Sung Kyung KIM ,  Won-Ik KIM ,  Mi Young YUN ,  Hyun LEE ,  Kwang Jae LIM ,  DongSeung KWON

IPC: H04W36/08

CPC classification number: H04W24/04 ,  H04W36/0005 ,  H04W88/04

Abstract: A method for communication of a terminal and a method for communication of a base station are disclosed. Communication between a first base station with a problem in a backbone and a second base station located beyond the coverage of the degraded base station and neighboring the first base station is relayed by a terminal. Accordingly, the first base station is able to continuously provide service to subordinate stations.

Abstract translation: 公开了终端的通信方法和基站的通信方法。 具有骨干中的问题的第一基站和位于超出劣化基站的覆盖范围并与第一基站相邻的第二基站之间的通信由终端中继。 因此，第一基站能够连续向下属站提供服务。

公开(公告)号：US08331311B2

公开(公告)日：2012-12-11

申请号：US12553630

申请日：2009-09-03

Applicant: Anseok Lee ,  Wun Cheol Jeong ,  Chang Sub Shin ,  Seong Soon Joo ,  Jong Suk Chae

Inventor： Anseok Lee ,  Wun Cheol Jeong ,  Chang Sub Shin ,  Seong Soon Joo ,  Jong Suk Chae

IPC: H04W4/00 ,  H04J3/00 ,  H04J4/00 ,  H04B7/212

CPC classification number: H04B1/7143 ,  H04B7/2656 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/22 ,  Y02D70/40 ,  Y02D70/449

Abstract: A distributed channel hopping communication method in a low power wireless ad-hoc network. A beacon transmission and reception scheduling method using a distributed channel hopping method in a wireless ad-hoc network, the method includes: transmitting beacons using channel hopping, before establishing the wireless ad-hoc network including a plurality of nodes having a BP including at least one time slot, and receiving beacons of a plurality of neighboring nodes of each of the plurality of nodes; collecting information about the wireless ad-hoc network and information about the plurality of neighboring nodes from the received beacons; scheduling the receiving of the beacons that are transmitted from the plurality of neighboring nodes in the BP, using TDMA in each of the at least one time slot based on the information about the plurality of neighboring nodes; and scheduling transmitting of a beacon in each of the at least one time slot.

Abstract translation: 一种低功率无线自组织网络中的分布式信道跳频通信方法。 一种在无线自组织网络中使用分布式信道跳频方法的信标发送和接收调度方法，所述方法包括：在建立包括至少包括BP的多个节点的无线自组织网络之前，使用信道跳频发送信标 并且接收所述多个节点中的每一个的多个相邻节点的信标; 从所接收的信标收集关于无线自组织网络的信息和关于多个相邻节点的信息; 基于关于所述多个相邻节点的信息，在所述至少一个时隙中的每一个中使用TDMA来调度从所述BP中的所述多个相邻节点发送的信标的接收; 以及调度所述至少一个时隙中的每一个中的信标的发送。

公开(公告)号：US20120163233A1

公开(公告)日：2012-06-28

申请号：US13295343

申请日：2011-11-14

Applicant: Anseok LEE ,  Wooram Shin ,  Kwang Jae Lim ,  Dong Seoung Kwon ,  Hyun-Jae Kim

Inventor： Anseok LEE ,  Wooram Shin ,  Kwang Jae Lim ,  Dong Seoung Kwon ,  Hyun-Jae Kim

IPC: H04L12/28

CPC classification number: H04L12/437 ,  H04W40/248

Abstract: The present invention relates to a method for transmitting routing information in a wireless network. More particularly, the present invention relates to a method for forwarding node link information even in an environment having a limited bandwidth for transmitting routing information. A routing apparatus according to exemplary embodiment of the present invention stores network topology information in an link information unit, generates a routing update message according to a priority of each link information, and transmitting the routing update message to a network. The priority of each link information is decided based on change in network topology, and a reception time and a transmission time of link information. Accordingly, important link information can be propagated at fast speed.

Abstract translation: 本发明涉及一种在无线网络中发送路由信息的方法。 更具体地，本发明涉及即使在具有用于发送路由信息的有限带宽的环境中也转发节点链路信息的方法。 根据本发明的示例性实施例的路由装置将网络拓扑信息存储在链路信息单元中，根据每个链路信息的优先级生成路由更新消息，并将路由更新消息发送到网络。 基于网络拓扑的变化以及链接信息的接收时间和发送时间决定各链路信息的优先级。 因此，可以以快速的速度传播重要的链接信息。

公开(公告)号：US20120163171A1

公开(公告)日：2012-06-28

申请号：US13296497

申请日：2011-11-15

Applicant: Anseok LEE ,  Hyun-Jae Kim ,  Kwang Jae Lim ,  Dong Seung Kwon

Inventor： Anseok LEE ,  Hyun-Jae Kim ,  Kwang Jae Lim ,  Dong Seung Kwon

IPC: H04W40/00 ,  H04W72/04

CPC classification number: H04L45/302 ,  H04W40/12

Abstract: A method for routing and setting up a connection to provide Quality of Service (QoS) required in a wireless network is provided, which allows to use a path capable of providing QoS higher than a certain level between a source node and a destination node. A routing apparatus includes: a connection management unit that receives a connection setup request directed to a destination node, determines a predicted path leading to the destination node and the next node, and transmits a connection setup request to the next node; a resource allocation unit that allocates resources so as to satisfy required QoS; a routing unit that measures available QoS information of a link and enables the exchange of information of the link including the QoS information with the nodes of the network; and a routing information management unit that stores received routing information.

Abstract translation: 提供了一种用于路由和建立连接以提供无线网络中所需的服务质量（QoS）的方法，其允许使用能够提供高于源节点和目的地节点之间的特定级别的QoS的路径。 路由装置包括：连接管理单元，其接收针对目的地节点的连接建立请求，确定通向目的地节点和下一节点的预测路径，并向下一节点发送连接建立请求; 资源分配单元，其分配资源以满足所需的QoS; 路由单元，其测量链路的可用QoS信息，并且使得包括QoS信息的链路的信息与网络的节点交换; 以及路由信息管理单元，其存储接收到的路由信息​​。

公开(公告)号：US20120093099A1

公开(公告)日：2012-04-19

申请号：US13194236

申请日：2011-07-29

Applicant: Woo Ram Shin ,  Hyun Jae Kim ,  Anseok Lee ,  Ji Hyung Kim ,  Kaun Young Kim ,  Kwang Jae Lim ,  Kong Saung Kwon

Inventor： Woo Ram Shin ,  Hyun Jae Kim ,  Anseok Lee ,  Ji Hyung Kim ,  Kaun Young Kim ,  Kwang Jae Lim ,  Kong Saung Kwon

IPC: H04W72/12

CPC classification number: H04L27/2602 ,  H04W72/1263 ,  H04W74/0833 ,  H04W84/18

Abstract: Provided is a frame structure designed for distributed access control and OFDMA transmission in a wireless mesh network. Also, a communication method and a network node based on the frame structure are provided. Mesh nodes included in the wireless mesh network may use the frame structure and thus, may have a high prospect of transmitting a network configuration information message and scheduling information for obtaining a resource. Also, a scheduling process of the mesh nodes may be completed within a short period based on the frame structure.

Abstract translation: 提供了一种为无线网状网络中的分布式访问控制和OFDMA传输而设计的帧结构。 此外，提供了基于帧结构的通信方法和网络节点。 包括在无线网状网络中的网状节点可以使用帧结构，因此可能具有发送网络配置信息消息和用于获取资源的调度信息的高前景。 此外，可以基于帧结构在短时间内完成网状节点的调度处理。