Method and system for power-based control of an ad hoc wireless communications network
    1.
    发明申请
    Method and system for power-based control of an ad hoc wireless communications network 有权
    一种自组织无线通信网络的基于功率的控制方法和系统

    公开(公告)号:US20050059420A1

    公开(公告)日:2005-03-17

    申请号:US10662364

    申请日:2003-09-16

    摘要: A method, system and program code are provided to implement a wireless network having a plurality of devices in which one of the devices coordinates wireless communications between the devices. The method and system evaluates device parameters of one or more of the plurality of devices, the device parameters including at least available power source characteristics for a device; and determines a coordinator from the plurality of devices based on at least the available power source characteristics, such as an available power source capacity, for the one or more of the plurality of devices, the coordinator adapted to coordinate wireless communications between the devices in the wireless network.

    摘要翻译: 提供方法,系统和程序代码以实现具有多个设备的无线网络,其中一个设备协调设备之间的无线通信。 所述方法和系统评估所述多个设备中的一个或多个设备的设备参数,所述设备参数至少包括用于设备的可用电源特性; 并且至少基于所述多个设备中的一个或多个的可用电源特性(例如可用电源容量)来确定来自所述多个设备的协调器,所述协调器适于协调所述多个设备中的设备之间的无线通信 无线网络。

    Method and system for establishing a wireless communications link
    2.
    发明授权
    Method and system for establishing a wireless communications link 有权
    用于建立无线通信链路的方法和系统

    公开(公告)号:US07352998B2

    公开(公告)日:2008-04-01

    申请号:US10660544

    申请日:2003-09-12

    IPC分类号: H04B7/00

    摘要: A method and system for establishing a wireless communications link determines, through a first short-range communications link of a first type, whether a remote device is capable of supporting a short-range communications link of a second type. If so, information is exchanged with the remote device across the first communications link to establish a second short-range communications link of the second type. Once established, communications with the remote device across the second short-range communications link may commence. The first communications link may be a Bluetooth link and the second communications link may be an ultra wideband (UWB) link.

    摘要翻译: 用于建立无线通信链路的方法和系统通过第一类型的第一短距离通信链路确定远程设备是否能够支持第二类型的短距离通信链路。 如果是,则通过第一通信链路与远程设备交换信息,以建立第二类型的第二短距离通信链路。 一旦建立,可以开始在第二短距离通信链路上与远程设备的通信。 第一通信链路可以是蓝牙链路,第二通信链路可以是超宽带(UWB)链路。

    Method and system for assigning time-frequency codes
    3.
    发明申请
    Method and system for assigning time-frequency codes 审中-公开
    用于分配时间频率代码的方法和系统

    公开(公告)号:US20050159106A1

    公开(公告)日:2005-07-21

    申请号:US10747096

    申请日:2003-12-30

    摘要: A condition of a short-range wireless communications link is determined. From this determination, one or more frequency hopping patterns are selected for the short-range wireless communications link. The selected pattern(s) may employ different frequencies for adjacent time slots when the determined condition indicates the short-range wireless communications link is susceptible to inter-symbol interference (ISI). Conversely, the selected patterns may employ the same frequencies for two or more adjacent time slots when the determined condition indicates the short-range wireless communications link is not susceptible to ISI.

    摘要翻译: 确定短距离无线通信链路的状况。 从该确定中,为短距离无线通信链路选择一个或多个跳频模式。 当所确定的条件指示短距离无线通信链路易于符号间干扰(ISI)时,所选择的模式可以对相邻时隙使用不同的频率。 相反,当所确定的条件指示短距离无线通信链路不易受ISI影响时,所选择的模式可以针对两个或更多个相邻时隙使用相同的频率。

    TECHNIQUES FOR INTERFERENCE REDUCTION IN WIRELESS COMMUNICATIONS NETWORKS
    4.
    发明申请
    TECHNIQUES FOR INTERFERENCE REDUCTION IN WIRELESS COMMUNICATIONS NETWORKS 有权
    无线通信网络中干扰减少的技术

    公开(公告)号:US20080013510A1

    公开(公告)日:2008-01-17

    申请号:US11779608

    申请日:2007-07-18

    IPC分类号: H04Q7/24

    摘要: The present invention provides techniques for responding to overlapping conditions in wireless communications networks include receiving data transmissions from a transmitting device across a wireless communications network. These data transmissions correspond to a connection with the transmitting device and occur within a reserved portion of a communications resource. An interference condition is detected that includes an allocation of the communications resource for a neighboring device that overlaps with the reserved portion. Based on this detection, the method sends a notification to the transmitting device, the notification indicating the presence of overlapping transmissions in the reserved portion of the communications resource.

    摘要翻译: 本发明提供了用于响应无线通信网络中的重叠条件的技术,包括通过无线通信网络从发射设备接收数据传输。 这些数据传输对应于与发送设备的连接,并且发生在通信资源的保留部分内。 检测到干扰条件,其包括与与保留部分重叠的相邻设备的通信资源的分配。 基于该检测,该方法向发送装置发送通知,该通知指示在通信资源的保留部分中存在重叠传输。

    Method and system for supporting residual energy awareness in an ad hoc wireless communications network
    7.
    发明授权
    Method and system for supporting residual energy awareness in an ad hoc wireless communications network 失效
    在自组织无线通信网络中支持剩余能量意识的方法和系统

    公开(公告)号:US07865183B2

    公开(公告)日:2011-01-04

    申请号:US12325906

    申请日:2008-12-01

    IPC分类号: H04W4/00 H04B1/38 H04B1/16

    摘要: A method of coordinating devices in a wireless network is provided. First capability data associated with a first type of power source and a first state of the power source of a first device is received at a second device. Second capability data is transmitted to the first device from the second device. The second capability data is associated with a second type of power source and a second state of the power source of the second device. The first capability data is compared with the second capability data at the second device. If the comparison indicates the first capability data is less desirable than the second capability data, the second capability data is transmitted again to the first device from the second device. If the comparison indicates the first capability data is more desirable than the second capability data, the first capability data is received again from the first device at the second device.

    摘要翻译: 提供了一种协调无线网络中的设备的方法。 在第二设备处接收与第一类型的电源相关联的第一能力数据和第一设备的电源的第一状态。 第二能力数据从第二设备传送到第一设备。 第二能力数据与第二类型的电源和第二设备的电源的第二状态相关联。 将第一能力数据与第二设备上的第二能力数据进行比较。 如果比较指示第一能力数据不如第二能力数据期望,那么第二能力数据从第二设备再次发送到第一设备。 如果比较指示第一能力数据比第二能力数据更期望,则在第二设备处再次从第一设备接收第一能力数据。

    CONNECTIONLESS INFORMATION TRANSFER FROM ADVERTISING DEVICE
    8.
    发明申请
    CONNECTIONLESS INFORMATION TRANSFER FROM ADVERTISING DEVICE 有权
    从广告设备传递的无连接信息

    公开(公告)号:US20080109302A1

    公开(公告)日:2008-05-08

    申请号:US11557821

    申请日:2006-11-08

    IPC分类号: G06Q30/00 H04M3/42

    摘要: A system for conveying wireless information between an advertising device (advertiser) and another wireless communication device (receiving device). The advertiser's broadcast signal (advertisement) may inform the receiving device that information is available from the advertiser without the requirement of establishing a formal network connection. This information may be then be conveyed, by request, to the receiving device. Further, the advertising device may, in some instances, continue to broadcast to other receiving devices even though it is already engaged in a formal network connection with a receiving device.

    摘要翻译: 一种用于在广告设备(广告商)和另一无线通信设备(接收设备)之间传送无线信息的系统。 广告商的广播信号(广告)可以通知接收设备来自广告商的信息可用,而不需要建立正式的网络连接。 然后可以通过请求将该信息传送到接收设备。 此外,在一些情况下,广告设备可以继续广播到其他接收设备,即使它已经与接收设备进行正式的网络连接。

    CARRIER SENSING MULTIPLE ACCESS WITH COLLISION AVOIDANCE SCHEME OPTIMIZED FOR A PRIORI KNOWN CARRIER USAGE FOR LOW DUTY CYCLE SYSTEMS
    9.
    发明申请
    CARRIER SENSING MULTIPLE ACCESS WITH COLLISION AVOIDANCE SCHEME OPTIMIZED FOR A PRIORI KNOWN CARRIER USAGE FOR LOW DUTY CYCLE SYSTEMS 审中-公开
    携带者感知具有冲突避免方案的多路访问优化用于低占空比系统的先行运动载体

    公开(公告)号:US20070116033A1

    公开(公告)日:2007-05-24

    申请号:US11623603

    申请日:2007-01-16

    IPC分类号: H04L12/413

    摘要: Systems and methods for a communication system implementing a short range communication link between devices advertising available information and services, and user devices which may initiate a request for further information or services. The communication system provides a low power solution utilizing an optimized combination of a carrier sensing and frequency division multiple access to avoid collisions. The optimization involves the use of a random mean zero value offset appended to the advertising devices' transmission frames. The offset increases the likelihood that a first advertising device will recognize the transmissions of another advertiser's transmissions (i.e., determining that a channel is busy) and avoid unnecessary transmissions that will result in collisions. Upon recognition, the first advertiser may shift its transmission frame accordingly, thereby avoiding transmission collisions between advertisers. The communication system may be implemented in either a StandAlone LowRate system, or in a device with a pre-existing operational Bluetooth implementation.

    摘要翻译: 用于实现广告可用信息和服务的设备之间的短距离通信链路的通信系统的系统和方法,以及可以发起对更多信息或服务的请求的用户设备。 通信系统利用载波感测和频分多址接入的优化组合来提供低功率解决方案,以避免碰撞。 优化包括使用附加到广告设备的传输帧的随机均值零值偏移。 该偏移增加了第一广告设备将识别另一广告商的传输(即,确定频道正忙)的传输的可能性,并避免将导致冲突的不必要的传输。 一旦识别,第一广告商可以相应地改变其传输帧,从而避免广告商之间的传输冲突。 通信系统可以在StandAlone LowRate系统中或在具有预先存在的操作蓝牙实现的设备中实现。

    Adaptive beacon period in a distributed network
    10.
    发明申请
    Adaptive beacon period in a distributed network 失效
    分布式网络中的自适应信标周期

    公开(公告)号:US20050249173A1

    公开(公告)日:2005-11-10

    申请号:US10847876

    申请日:2004-05-19

    摘要: Multiple nodes communicate using repeating patterns of superframes, where each of the superframes includes a beacon period. A beacon slot in a first Media Access Slot (MAS) is reserved by the plurality of nodes. This reserved slot occurs in the beginning of the beacon period and is used for communicating information relating to the superframe configuration. This information may involve adjustments to the number of MASs reserved for beaconing.

    摘要翻译: 多个节点使用超帧的重复模式进行通信,其中每个超帧包括信标周期。 第一媒体接入时隙(MAS)中的信标时隙由多个节点保留。 该保留时隙发生在信标周期的开头,用于传送与超帧配置有关的信息。 该信息可能涉及为信标保留的MAS数量的调整。