Communication method and apparatus in wireless body area network
    1.
    发明授权
    Communication method and apparatus in wireless body area network 有权
    无线身体网络中的通信方法和装置

    公开(公告)号:US09338659B2

    公开(公告)日:2016-05-10

    申请号:US12835398

    申请日:2010-07-13

    摘要: Short range wireless communication is provided. A first node included in a Wireless Body Area Network (WBAN) communicates with at least one neighboring second node. The first node transmits or receives data to or from at least one device node connected to the first node during a time division communication period, using a super-frame in which the time division communication period, a time division schedule advertisement message transmission period, and a Contention Access Period (CAP) are sequentially arranged. The first node broadcasts a time division schedule advertisement message of the first node to the at least one second node during the time division schedule advertisement message transmission period within the super-frame. Upon receiving a time division schedule advertisement message from the second node during the CAP within the super-frame, the first node adjusts a data transmission or reception time for the at least one device node connected to the first node using the received time division schedule advertisement message.

    摘要翻译: 提供短距离无线通信。 包括在无线车身区域网络(WBAN)中的第一节点与至少一个相邻的第二节点进行通信。 第一节点在时分通信周期期间使用超时帧在时分通信周期,时分调度广告消息发送周期和 竞争访问期(CAP)顺序排列。 第一节点在超帧内的时分调度广播消息传输周期期间向第一节点广播第一节点的时分调度广告消息给至少一个第二节点。 在超帧期间的CAP期间,当从第二节点接收到时分计划通告消息时,第一节点使用接收到的时分计划广告来调整连接到第一节点的至少一个设备节点的数据发送或接收时间 信息。

    COMMUNICATION METHOD AND APPARATUS IN WIRELESS BODY AREA NETWORK
    2.
    发明申请
    COMMUNICATION METHOD AND APPARATUS IN WIRELESS BODY AREA NETWORK 有权
    无线身体网络中的通信方法和设备

    公开(公告)号:US20110007672A1

    公开(公告)日:2011-01-13

    申请号:US12835398

    申请日:2010-07-13

    IPC分类号: H04J3/00

    摘要: Short range wireless communication is provided. A first node included in a Wireless Body Area Network (WBAN) communicates with at least one neighboring second node. The first node transmits or receives data to or from at least one device node connected to the first node during a time division communication period, using a super-frame in which the time division communication period, a time division schedule advertisement message transmission period, and a Contention Access Period (CAP) are sequentially arranged. The first node broadcasts a time division schedule advertisement message of the first node to the at least one second node during the time division schedule advertisement message transmission period within the super-frame. Upon receiving a time division schedule advertisement message from the second node during the CAP within the super-frame, the first node adjusts a data transmission or reception time for the at least one device node connected to the first node using the received time division schedule advertisement message.

    摘要翻译: 提供短距离无线通信。 包括在无线车身区域网络(WBAN)中的第一节点与至少一个相邻的第二节点进行通信。 第一节点在时分通信周期期间使用超时帧在时分通信周期,时分调度广告消息发送周期和 竞争访问期(CAP)顺序排列。 第一节点在超帧内的时分调度广播消息传输周期期间向第一节点广播第一节点的时分调度广告消息给至少一个第二节点。 在超帧期间的CAP期间,当从第二节点接收到时分计划通告消息时,第一节点使用接收到的时分计划广告来调整连接到第一节点的至少一个设备节点的数据发送或接收时间 信息。

    FRAME STRUCTURE FOR PICONET MASTER NODE ON/OFF SCHEDULING AND METHOD THEREOF
    3.
    发明申请
    FRAME STRUCTURE FOR PICONET MASTER NODE ON/OFF SCHEDULING AND METHOD THEREOF 审中-公开
    PICONET主节点开/关调度的框架结构及其方法

    公开(公告)号:US20110002252A1

    公开(公告)日:2011-01-06

    申请号:US12824645

    申请日:2010-06-28

    IPC分类号: H04W52/02

    CPC分类号: H04W52/0216 Y02D70/144

    摘要: A frame structure for piconet master node on/off scheduling and method thereof. The frame structure includes a schedule-based data period, a contention-based active period, a schedule-based schedule notification message period directly following the contention-based active period, and an inactive sleep mode period positioned before the schedule-based data period, before or after the contention-based active period, or after the schedule-based schedule notification message period.

    摘要翻译: 微网主节点开/关调度的帧结构及其方法。 帧结构包括基于调度的数据周期,基于竞争的活动期间,直接在基于竞争的活动期间之后的基于调度的调度通知消息周期以及位于基于调度的数据周期之前的不活动的睡眠模式周期, 在基于竞争的活动期间之前或之后,或在基于调度的调度通知消息期之后。

    Routing apparatus and method for multi-hop cellular systems
    4.
    发明授权
    Routing apparatus and method for multi-hop cellular systems 有权
    多跳蜂窝系统的路由设备和方法

    公开(公告)号:US08755786B2

    公开(公告)日:2014-06-17

    申请号:US11898758

    申请日:2007-09-14

    IPC分类号: H04W4/00

    CPC分类号: H04W40/28 H04W40/22

    摘要: A routing method in a multi-hop cellular system, the method including: maintaining a signal strength in each node included in the multi-hop cellular system; receiving, in at least one neighbor node, a route-request message broadcasted by a source node; dropping or re-broadcasting, by the at least one neighbor node, the route-request message based on a hop count and the signal strength; and storing, in a base station, the route-request message which is received via the at least one neighbor node, based on an elapsed time, or transmitting a route-reply message to the source node via an optimal path which is selected via the stored route-request message.

    摘要翻译: 一种多跳蜂窝系统中的路由方法,所述方法包括:维持包括在所述多跳蜂窝系统中的每个节点中的信号强度; 在至少一个邻居节点中接收由源节点广播的路由请求消息; 由所述至少一个邻居节点丢弃或重播基于跳数和所述信号强度的所述路由请求消息; 以及在基站中经由所述至少一个相邻节点接收的所述路由请求消息,基于经过的时间,或经由经由所述源节点选择的最佳路径向所述源节点发送路由应答消息, 存储路由请求消息。

    System and method for parallel transmission over multiple radio links
    5.
    发明授权
    System and method for parallel transmission over multiple radio links 有权
    通过多个无线电链路并行传输的系统和方法

    公开(公告)号:US08400988B2

    公开(公告)日:2013-03-19

    申请号:US11699545

    申请日:2007-01-30

    IPC分类号: H04W4/00 H04M1/00

    CPC分类号: H04L1/1893 H04L2001/0097

    摘要: A radio communication system and transmission method using Multi-Radio Access (MRA) interfaces are provided. The radio communication system and method include a transmitter and a receiver having at least two Radio Access (RA) interfaces capable of communicating through different frequency spectrums, in which each of the transmitter and the receiver includes a multiple radio transmission layer for activating a multiple radio transmission entity for each upper layer service and transmitting data in packet units and an RA layer for activating at least one RA entity that manages the RA interface for the multiple radio transmission entity and dividing a packet into sub-packets for transmission and reception. In the transmission method, the multiple radio transmission entity of the transmitter receives a packet transmission success indicator for a specific packet from the RA entity of the transmitter and a next packet is transmitted upon receipt of the packet transmission success indicator. In the transmission method, a link having a good channel status is selected as a retransmission channel according to the status of an RA link of the lower layer, thereby allowing efficient and rapid data transmission.

    摘要翻译: 提供了一种使用多无线接入(MRA)接口的无线电通信系统和传输方法。 无线电通信系统和方法包括具有能够通过不同频谱通信的至少两个无线接入(RA)接口的发射机和接收机,其中发射机和接收机中的每一个包括用于激活多个无线电的多个无线电传输层 用于每个上层服务的传输实体和以分组单元发送数据,以及RA层,用于激活管理多个无线电传输实体的RA接口的至少一个RA实体,并将分组划分为用于传输和接收的子分组。 在传输方法中,发射机的多个无线传输实体从发射机的RA实体接收特定分组的分组传输成功指示符,并且在接收到分组传输成功指示符时发送下一个分组。 在发送方法中,根据下层的RA链路的状态,将具有良好的信道状态的链路选择为重发信道,从而实现高效,快速的数据传输。

    Method and system for relaying data in a mobile communication system
    6.
    发明授权
    Method and system for relaying data in a mobile communication system 有权
    用于在移动通信系统中中继数据的方法和系统

    公开(公告)号:US08000657B2

    公开(公告)日:2011-08-16

    申请号:US11812519

    申请日:2007-06-19

    IPC分类号: H04B17/00

    CPC分类号: H04W40/22 H04B7/155 H04W40/12

    摘要: A method and system for relaying data in a mobile communication system are provided, in which a Relay Station (RS) configures a routing table using Link Quality Information (LQI) exchanged among Relay Stations (RSs) in a cell, determines a relay path referring to the routing table, measures the quality of a signal received from an Mobile Station (MS), determines whether to relay data received from the MS by comparing the measured signal quality with at least one of information regarding a data rate of the MS and a reference threshold, transmits a relay request message to a Base Station (BS), if the RS determines to relay the data received from the MS, updates the relay path, upon receipt of a relay response message accepting the relay request and broadcasting information from the BS, and relays the data received from the MS to the BS in the updated relay path.

    摘要翻译: 提供了一种在移动通信系统中中继数据的方法和系统,其中中继站(RS)使用在小区中的中继站(RS)之间交换的链路质量信息(LQI)来配置路由表,确定中继路径参考 测量从移动台(MS)接收到的信号的质量,通过将测量的信号质量与MS和数据速率的信息中的至少一个相比较来确定是否中继从MS接收的数据 参考阈值,如果RS确定中继从MS接收到的数据,则将中继请求消息发送到基站(BS),在接收到接收到中继请求的中继响应消息和从 BS,并将从MS接收到的数据中继到更新的中继路径中的BS。

    Routing apparatus and method for multi-hop cellular systems
    7.
    发明申请
    Routing apparatus and method for multi-hop cellular systems 有权
    多跳蜂窝系统的路由设备和方法

    公开(公告)号:US20080085702A1

    公开(公告)日:2008-04-10

    申请号:US11898758

    申请日:2007-09-14

    IPC分类号: H04Q7/20

    CPC分类号: H04W40/28 H04W40/22

    摘要: A routing method in a multi-hop cellular system, the method including: maintaining a signal strength in each node included in the multi-hop cellular system; receiving, in at least one neighbor node, a route-request message broadcasted by a source node; dropping or re-broadcasting, by the at least one neighbor node, the route-request message based on a hop count and the signal strength; and storing, in a base station, the route-request message which is received via the at least one neighbor node, based on an elapsed time, or transmitting a route-reply message to the source node via an optimal path which is selected via the stored route-request message.

    摘要翻译: 一种多跳蜂窝系统中的路由方法,所述方法包括:维持包括在所述多跳蜂窝系统中的每个节点中的信号强度; 在至少一个邻居节点中接收由源节点广播的路由请求消息; 由所述至少一个邻居节点丢弃或重播基于跳数和所述信号强度的所述路由请求消息; 以及在基站中经由所述至少一个相邻节点接收的所述路由请求消息,基于经过的时间,或经由经由所述源节点选择的最佳路径向所述源节点发送路由应答消息, 存储路由请求消息。

    Method and apparatus for optimizing a queue based cross layer in a wireless ad-hoc network
    9.
    发明授权
    Method and apparatus for optimizing a queue based cross layer in a wireless ad-hoc network 有权
    用于在无线自组织网络中优化基于队列的跨层的方法和装置

    公开(公告)号:US07782785B2

    公开(公告)日:2010-08-24

    申请号:US11713082

    申请日:2007-03-02

    IPC分类号: H04L12/28

    摘要: A method and apparatus for optimizing a cross layer in an ad-hoc wireless network are provided. A link price is set using the number of packets of a queue. A flow rate is set using the link price. A channel access rank is set by comparing the link price with a link price of a neighboring node. A channel access backoff time is set based on the channel access rank. The method and apparatus for optimization may not be subject to interference and can simultaneously obtain fairness and efficiency while adaptively setting link capacities.

    摘要翻译: 提供了一种用于优化自组织无线网络中的交叉层的方法和装置。 使用队列的数据包的数量设置链路价格。 使用链接价格设定流量。 通过将链路价格与相邻节点的链路价格进行比较来设置频道接入等级。 基于信道接入等级设置信道接入退避时间。 用于优化的方法和装置可能不受干扰,并且可以在自适应地设置链路容量的同时获得公平性和效率。

    Energy-aware routing apparatus and method
    10.
    发明申请
    Energy-aware routing apparatus and method 失效
    能量认知路由设备和方法

    公开(公告)号:US20080075028A1

    公开(公告)日:2008-03-27

    申请号:US11882509

    申请日:2007-08-02

    IPC分类号: G08C17/00

    摘要: An energy-aware routing method and energy-aware routing system, the energy-aware routing apparatus for use with a multi-hop system including at least one terminal and at least one base station, the apparatus includes a transceiving unit for receiving a route request message including battery information from each of the at least one terminal; and a control unit for receiving the route request message from the transceiving unit and selecting a communication path from configurable paths by using the battery information.

    摘要翻译: 一种能量感知路由方法和能量感知路由系统,所述能量感知路由装置与包括至少一个终端和至少一个基站的多跳系统一起使用,所述装置包括:收发单元,用于接收路由请求 消息,其包括来自所述至少一个终端中的每一个的电池信息; 以及控制单元,用于从收发单元接收路线请求消息,并通过使用电池信息从可配置路径中选择通信路径。