LINK MANAGEMENT SYSTEM
    1.
    发明申请
    LINK MANAGEMENT SYSTEM 有权
    链接管理系统

    公开(公告)号:US20090037567A1

    公开(公告)日:2009-02-05

    申请号:US11995198

    申请日:2006-07-14

    IPC分类号: G06F15/173

    CPC分类号: H04L69/14

    摘要: A technology is disclosed for efficiently managing the peer relationship, and in particular for allowing to discover which of one or more communication links of the network entity is connected to another network entity having the same identifier. According to this technology, for example, the ID Controller (202) of the network entity (201) generates a quasi unique identifier for the network entity from all the physical address on its multiple interfaces. The peer relationship controller (203) verifies if the generated quasi unique identifier is overlapping with that of another network entity. The link control logic (205), upon sending a message to the network entity associated with the unique identifier, determines correspondence of the unique identifier with the peer network entity to interchangeably use the communication links (link 1 (211) to link n (213)).

    摘要翻译: 公开了一种用于有效管理对等关系的技术,特别是允许发现网络实体的一个或多个通信链路中的哪一个连接到具有相同标识符的另一个网络实体。 根据该技术,例如,网络实体(201)的ID控制器(202)从其多个接口上的所有物理地址生成网络实体的准唯一标识符。 对等关系控制器(203)验证所生成的准唯一标识符是否与另一网络实体的重复。 链路控制逻辑(205)在向与该唯一标识符相关联的网络实体发送消息时确定唯一标识符与对等网络实体的对应关系,以便可互换地使用通信链路(链路1(211))链接n(213 ))。

    Method and device for managing a peer relationship in a data communication network
    2.
    发明授权
    Method and device for managing a peer relationship in a data communication network 有权
    用于管理数据通信网络中的对等关系的方法和设备

    公开(公告)号:US08069235B2

    公开(公告)日:2011-11-29

    申请号:US11995198

    申请日:2006-07-14

    IPC分类号: G06F13/00

    CPC分类号: H04L69/14

    摘要: A technology is disclosed for efficiently managing the peer relationship, and in particular for allowing to discover which of one or more communication links of the network entity is connected to the same network entity. According to this technology, for example, the ID Controller (202) of the network entity (201) generates a unique identifier for the network entity from all the physical address on its multiple interfaces. The peer relationship controller (203) verifies if the generated unique identifier is overlapping with that of another network entity. The link control logic (205), upon sending a message to the network entity associated with the unique identifier, determines correspondence of the unique identifier with the peer network entity to interchangeably use the communication links (link 1 (211) to link n (213)).

    摘要翻译: 公开了一种用于有效管理对等关系的技术,特别是允许发现网络实体的一个或多个通信链路中的哪一个连接到同一网络实体。 根据该技术,例如,网络实体(201)的ID控制器(202)从其多个接口上的所有物理地址生成网络实体的唯一标识符。 对等关系控制器(203)验证所生成的唯一标识符是否与另一网络实体的唯一标识符重叠。 链路控制逻辑(205)在向与该唯一标识符相关联的网络实体发送消息时确定唯一标识符与对等网络实体的对应关系,以便可互换地使用通信链路(链路1(211))链接n(213 ))。

    Radio communication terminal and network side communication apparatus
    3.
    发明授权
    Radio communication terminal and network side communication apparatus 有权
    无线通信终端和网络侧通信装置

    公开(公告)号:US08270368B2

    公开(公告)日:2012-09-18

    申请号:US12066061

    申请日:2006-09-08

    IPC分类号: H04W4/00 H04B7/14 H04B7/00

    摘要: A technology is disclosed for achieving fast and reliable handover. According to this technology, in the network composition where a network coverage area of the cellular base station 105 and network coverage areas of plural WLAN AP (Wireless LAN access point) 110, 115, 120 and 130 overlaps, the roaming mobile node (mobile terminal) 100 stores the listened beacon information from each WLAN AP. The mobile node can promptly perform the handover procedures without waiting for listening to the next beacon by acquiring the beacon information of WLAN AP which is a handover target from the stored information at the instant of determining to do handover to a new WLAN AP. Furthermore, the mobile node can store information on stability of the network connection if it would be connected to each WLAN AP, and determine which WLAN AP is suitable for a handover target by considering the stability.

    摘要翻译: 公开了一种实现快速可靠的切换的技术。 根据该技术,在蜂窝基站105的网络覆盖区域和多个WLAN AP(无线LAN接入点)110,115,120,130的网络覆盖区域重叠的网络组合中,漫游移动节点(移动终端 )100存储来自每个WLAN AP的收听的信标信息。 移动节点可以在确定切换到新的WLAN AP的瞬间从存储的信息中获取作为切换目标的WLAN AP的信标信息,从而可以迅速地执行切换过程而不用等待下一个信标的收听。 此外,如果移动节点将连接到每个WLAN AP,则可以存储关于网络连接的稳定性的信息,并且通过考虑稳定性来确定哪个WLAN AP适合于切换目的地。

    Radio communication method and radio communication device
    4.
    发明授权
    Radio communication method and radio communication device 有权
    无线电通信方法和无线电通信装置

    公开(公告)号:US08050239B2

    公开(公告)日:2011-11-01

    申请号:US10550529

    申请日:2004-03-26

    IPC分类号: H04W4/00 H04B7/212 H04M3/42

    CPC分类号: H04W74/0875 H04W74/0816

    摘要: The present invention discloses a technique for avoiding a signal collision in a wireless medium to improve communication throughput. According to this technique, in a radio communication system composed of a plurality of radio communication devices in such a manner that other radio communication devices exist within the communication area of a radio communication device, a given radio communication device is assigned a time slot periodically so that it can access the wireless medium in the time slot at higher priority than the other radio communication devices. This is achieved as follows: The radio communication device monitors the wireless medium, detects other radio communication devices operating within the communication area of the radio communication device, and divide communication time on the wireless medium into time slots of equal width according to the number of other radio communication devices. Then, each radio communication device selects one of these time slots so as not to share the selected time slot with any other radio communication device, and uses a waiting time shorter than those of the other radio communication devices to access the wireless medium in the selected time slot.

    摘要翻译: 本发明公开了一种用于避免无线介质中的信号冲突以提高通信吞吐量的技术。 根据该技术,在由无线通信装置的通信区域内存在其它无线通信装置的多个无线通信装置构成的无线通信系统中,给予无线通信装置周期性地分配时隙 它可以在时隙中比其他无线电通信设备更高优先级地访问无线介质。 这样实现:无线通信装置监视无线介质,检测在无线通信装置的通信区域内工作的其他无线通信装置,根据无线通信装置的数量,将无线介质上的通信时间分割为相等宽度的时隙 其他无线电通信设备。 然后,每个无线电通信设备选择这些时隙中的一个,以便不与任何其他无线电通信设备共享所选择的时隙,并且使用等于其他无线电通信设备的等待时间来访问所选择的无线电介质中的无线介质 时隙。

    METHOD AND APPARATUS FOR CONTROLLING PACKET FORWARDING, AND COMMUNICATION MODE
    5.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING PACKET FORWARDING, AND COMMUNICATION MODE 审中-公开
    用于控制分组转发和通信模式的方法和装置

    公开(公告)号:US20090316622A1

    公开(公告)日:2009-12-24

    申请号:US11916023

    申请日:2006-05-31

    IPC分类号: H04W40/00 H04L12/56

    摘要: A technology is disclosed for reducing the number of encapsulations required when MAP forwards a packet to a mobile node which is layered within mobile networks, with mobile networks nested and multiple mobile routers chained behind MAP (Mobility Anchor Point). When a node 420 with Address A wants to send a packet to a node 450 with Address D, the node with Address A inserts a list of immediate addresses into the packet. The list includes a node 430 with Address B and a node 440 with Address C, and the destination address of the packet is set to a next hop destination Address B. The node with Address B receives the packet and swaps the destination address with Address C described in the list of immediate addresses. Similarly, the node with Address C processes the same swapping process, and then the packet reaches the node with Address D.

    摘要翻译: 公开了一种技术,用于减少MAP将数据包转发到移动网络中分层的移动节点所需的封装数量,移动网络嵌套,多个移动路由器链接在MAP(移动锚点)之后。 当具有地址A的节点420想要向具有地址D的节点450发送分组时,具有地址A的节点将立即地址列表插入到分组中。 该列表包括具有地址B的节点430和具有地址C的节点440,并且分组的目的地地址被设置为下一跳目的地地址B.具有地址B的节点接收分组并与目的地地址交换地址C 在立即地址列表中描述。 类似地,具有地址C的节点处理相同的交换过程,然后分组到达具有地址D的节点。

    Hybrid Mobile Communication System Comprising Multi-Hop-Ad-Hoc and Circuit-Switched Modes
    6.
    发明申请
    Hybrid Mobile Communication System Comprising Multi-Hop-Ad-Hoc and Circuit-Switched Modes 有权
    包含多跳特征和电路交换模式的混合移动通信系统

    公开(公告)号:US20080253340A1

    公开(公告)日:2008-10-16

    申请号:US11721773

    申请日:2005-12-21

    IPC分类号: H04Q7/24

    CPC分类号: H04L12/66 H04W76/19 H04W84/18

    摘要: According to the present invention, connection can be always maintained between the mobile node and the access router, and disruption of on-going transport session can be prevented by making effective use of two architectures (hierarchical and mesh architectures). The mobile nodes 1000-1, 1000-2 and 1000-3 are attached to the access router 1100-1. When the mobile node maintains link layer connectivity with the access router, it is in the hierarchical mode, whereas when the link layer connectivity is lost, it enters the mesh mode. In the mesh mode, the mobile node attempts to establish virtual link layer connectivity with the access router through other nodes by using mesh network protocol such as MANET. In the mesh mode, the packet is capsulated between the mobile node and the access router when the mobile node and the peer 1400-1 communicate with each other.

    摘要翻译: 根据本发明,可以在移动节点和接入路由器之间始终保持连接,并且可以通过有效地使用两种架构(分级和网格架构)来防止正在进行的传输会话的中断。 移动节点1000-1,1000-2和1000-3附接到接入路由器1100-1。 当移动节点保持与接入路由器的链路层连通性时,它处于分层模式,而当链路层连通性丢失时,它进入网状模式。 在网格模式中,移动节点通过使用诸如MANET之类的网状网络协议,尝试通过其他节点与接入路由器建立虚拟链路层连通性。 在网格模式下,当移动节点和对等体1400-1彼此通信时,分组在移动节点和接入路由器之间被封装。

    Communication node and communication control method
    7.
    发明授权
    Communication node and communication control method 有权
    通信节点和通信控制方法

    公开(公告)号:US08050217B2

    公开(公告)日:2011-11-01

    申请号:US11817643

    申请日:2006-03-03

    IPC分类号: H04L12/28 H04Q7/38 H04Q7/20

    摘要: A mobility condition determination unit, provided in an MIP controller that manages moving of a communication node, obtains and examines various conditions that have occurred as the communication node is moving, selects an appropriate HoA (e.g., the home address of an MN1) for the current connection situation, and transmits, to a multihoming controller, a notification indicating that a set of the selected HoA and a CoA constitutes appropriate addresses to be used. Upon receiving the notification from the mobility condition determination unit, the multihoming controller transmits, to the MIP controller, an address (Addr2) consonant with the received HoA, and the MIP controller performs packet communication using the HoA or the CoA consonant with the address.

    摘要翻译: 移动条件确定单元,设置在管理移动通信节点的MIP控制器中,获取和检查通信节点正在移动时已经发生的各种状况,选择适当的HoA(例如MN1的归属地址) 当前的连接情况,并且向多重控制器发送指示所选择的HoA和CoA的集合构成要使用的适当地址的通知。 在从移动性条件确定单元接收到通知的情况下,多宿主控制器向MIP控制器发送与所接收的HoA协调的地址(Addr2),并且MIP控制器使用HoA或与该地址的CoA辅音进行分组通信。

    METHOD AND APPARATUS FOR CONTROLLING PACKET FORWARDING
    8.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING PACKET FORWARDING 审中-公开
    用于控制分组转发的方法和装置

    公开(公告)号:US20090135822A1

    公开(公告)日:2009-05-28

    申请号:US11915418

    申请日:2006-05-31

    IPC分类号: H04L12/56

    摘要: A technology is disclosed for reducing the number of encapsulations required when MAP forwards a packet to a mobile node which is layered within mobile networks, with mobile networks nested and multiple mobile routers chained behind MAP (Mobility Anchor Point). MAP 120 manages the binding information between RCoA and LCoA for each of lower-level nodes and grasps the prefixes of each of lower-level mobile routers, for example, the prefix of mobile network 104 of MR 140 or the prefix of mobile network 106 of MR 142. For example, MAP 120 informs MR 140 of the prefix of the mobile network 106 and the binding information between RCoA and LCoA. In this way, MR 140 can grasp a next forwarding destination of the packet transmitted from MAP 120 to MN 150, and the packet can be reached at MN 150 unless the packet is encapsulated multiple times.

    摘要翻译: 公开了一种技术,用于减少MAP将数据包转发到移动网络中分层的移动节点所需的封装数量,移动网络嵌套,多个移动路由器链接在MAP(移动锚点)之后。 MAP 120管理每个较低级别节点的RCoA和LCoA之间的绑定信息,并且掌握每个下级移动路由器的前缀,例如MR 140的移动网络104的前缀或移动网络106的前缀 MR 142.例如,MAP 120向MR 140通知移动网络106的前缀以及RCoA和LCoA之间的绑定信息。 以这种方式,MR 140可以抓住从MAP 120发送到MN 150的分组的下一个转发目的地,并且可以在MN 150到达分组,除非分组被多次封装。

    Communication Node and Communication Control Method
    10.
    发明申请
    Communication Node and Communication Control Method 有权
    通信节点和通信控制方法

    公开(公告)号:US20080259848A1

    公开(公告)日:2008-10-23

    申请号:US11817643

    申请日:2006-03-03

    IPC分类号: H04Q7/00

    摘要: A technique is disclosed whereby, in the case of wherein a communication node includes both a mobility management function and a multihoming function, based on a condition that occurs due to moving, an appropriate address can be selected from multiple addresses in a multihomed state. According to the technique, a mobility condition determination unit 126, provided in an MIP controller 120 that manages moving of a communication node, obtains and examines various conditions that has occurred as a communication node is moving, selects an appropriate HoA (e.g., the home address of an MN1) for the current connection situation, and transmits, to a multihoming controller 130, a notification indicating that a set of the selected HoA and a CoA is appropriate addresses to be used. Upon receiving the notification from the mobility condition determination unit, the multihoming controller transmits, to the MIP controller, an address (Addr2) consonant with the received HoA, and the MIP controller performs packet communication using the HoA or the CoA consonant with the address.

    摘要翻译: 公开了一种技术,其中,在通信节点同时包括移动性管理功能和多重归属功能的情况下,基于由于移动而发生的状况,可以从多宿主状态中的多个地址中选择适当的地址。 根据该技术,设置在管理移动通信节点的MIP控制器120中的移动性条件确定单元126获取并检查通信节点正在移动时已经发生的各种状况,选择适当的HoA(例如,家庭 MN1的地址),并且向多重控制器130发送指示所选HoA和CoA的集合是要被使用的适当地址的通知。 在从移动性条件确定单元接收到通知的情况下,多宿主控制器向MIP控制器发送与所接收的HoA协调的地址(Addr2),并且MIP控制器使用HoA或与该地址的CoA辅音进行分组通信。