Method and apparatus for device synchronization and power conservation in a wireless communication system
    12.
    发明授权
    Method and apparatus for device synchronization and power conservation in a wireless communication system 有权
    无线通信系统中设备同步和功率节省的方法和装置

    公开(公告)号:US09204409B2

    公开(公告)日:2015-12-01

    申请号:US13580653

    申请日:2011-02-22

    IPC分类号: H04W36/04 H04W56/00

    摘要: The present invention provides a method and apparatus for device synchronization and power conservation in a wireless communication system. In one embodiment, a method of a communication device for device synchronization and conserving power includes determining one or more device parameters in a wireless communication system, where the one or more device parameters are indicative of one or more time slots and at least one additional guard slot required during data transaction. The method also includes forming a connection request including the one or more device parameters, and communicating the connection request to a controller in the wireless communication system. Moreover, the method includes receiving a connection assignment frame including a device allocation interval from the controller based on the one or more device parameters, wherein the device allocation interval includes the one or more time slots and the at least one additional guard slot allocated to the communication device for data transaction.

    摘要翻译: 本发明提供了一种用于无线通信系统中的设备同步和功率节省的方法和装置。 在一个实施例中,用于设备同步和节省功率的通信设备的方法包括确定无线通信系统中的一个或多个设备参数,其中所述一个或多个设备参数指示一个或多个时隙,以及至少一个附加保护 在数据交易期间需要插槽。 该方法还包括形成包括一个或多个设备参数的连接请求,并将该连接请求传送到无线通信系统中的控制器。 此外,该方法包括基于一个或多个设备参数从控制器接收包括设备分配间隔的连接分配帧,其中,设备分配间隔包括一个或多个时隙,以及分配给该控制器的至少一个附加保护时隙 通信设备进行数据交易。

    Methods and device of managing resources in a wireless communication network
    13.
    发明授权
    Methods and device of managing resources in a wireless communication network 有权
    在无线通信网络中管理资源的方法和设备

    公开(公告)号:US08953633B2

    公开(公告)日:2015-02-10

    申请号:US13580544

    申请日:2011-02-22

    IPC分类号: H04W72/04 H04W48/12 H04L12/24

    CPC分类号: H04W48/12 H04L41/0846

    摘要: A method and a device for managing resources in a wireless communication network are provided. In one embodiment, a Medium Access Control (MAC) superframe format for a wireless communication network includes a beacon frame including beacon information for synchronizing devices in the wireless communication network and for defining structure of the MAC superframe, where the beacon information includes superframe structure information and synchronization information. The MAC superframe format also includes at least one multi-node connection frame substantially following the beacon frame and including device specific information and network specific information for allocating resources to one or more of the devices and/or providing network configuration parameters to the devices.

    摘要翻译: 提供了一种用于管理无线通信网络中的资源的方法和设备。 在一个实施例中,用于无线通信网络的媒体接入控制(MAC)超帧格式包括信标帧,该信标帧包括用于在无线通信网络中同步设备的信标信息,并且用于定义MAC超帧的结构,其中信标信息包括超帧结构信息 和同步信息。 MAC超帧格式还包括基本上遵循信标帧并且包括用于向设备中的一个或多个设备分配资源和/或向设备提供网络配置参数的设备特定信息和网络特定信息的至少一个多节点连接帧。

    Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network
    14.
    发明授权
    Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network 有权
    媒体访问控制方法以及分布式无线个域网中信道时间预留的系统和方法

    公开(公告)号:US08711830B2

    公开(公告)日:2014-04-29

    申请号:US11266235

    申请日:2005-11-04

    IPC分类号: H04B7/212

    摘要: Disclosed are a method for media access controlling and channel time reservation system and method in distributed wireless personal area networks. A method of media access controlling for a distributed wireless network including at least one device, includes a device of the distributed wireless network, generating a data slot reservation indicator for devices of the same beacon group, and the device, broadcasting the generated data slot reservation indicator. Thus, a slot reservation for communication between devices can be completed in a shorter period of time. Also, capacity of the network can be improved by spatial reuse of channel time.

    摘要翻译: 本发明公开了一种分布式无线个域网中的媒体接入控制和信道时间预约系统及方法。 包括至少一个设备的分布式无线网络的媒体访问控制方法包括分布式无线网络的设备,为相同信标组的设备生成数据时隙预约指示符,并且该设备广播所生成的数据时隙预留 指示符。 因此,可以在更短的时间段内完成设备之间的通信的时隙预留。 此外,可以通过信道时间的空间重用来提高网络的容量。

    Method for removable element authentication in an embedded system

    公开(公告)号:US08397289B2

    公开(公告)日:2013-03-12

    申请号:US12151470

    申请日:2008-05-07

    IPC分类号: G06F21/00

    摘要: The present invention proposes a method for protecting and monitoring removable entities in an embedded system. In accordance with the present invention, prior to insertion of a removable entity in the embedded system, a user registers details of the removable entity in the device host. The details may be entered after entering a password or a PIN. A registration identification is calculated based on an algorithm in the device host and is then stored in the host. After the removable entity is inserted, it is registered in an unalterable area (e.g. flash memory) of the device host. Information such as the category of the removable entity, a device number, etc. may be exchanged between the device host and the removable entity. The device host then computes a registration identification based on a Removable Entity Registration Algorithm. The identifications are then compared, and the device host displays the details of the removable entity to the user.

    Ultra-wide band communication apparatus and method
    16.
    发明授权
    Ultra-wide band communication apparatus and method 有权
    超宽带通信装置及方法

    公开(公告)号:US09059790B2

    公开(公告)日:2015-06-16

    申请号:US13521604

    申请日:2011-01-11

    摘要: The present invention provides an ultra-wide band (UWB) system and method. In one embodiment, a transmitter of a low duty cycled ultra wide band (UWB) system includes a differential spreading encoder for encoding a phase of a bit sequence based on a reference bit sequence. The transmitter also includes a pulse generator for generating a number of pulses associated the bit sequence using the encoded phase of the bit sequence, where the number of pulses is equal to a length of the bit sequence. Moreover, the transmitter includes a DMPSK modulator for generating a modulated signal through modulating the number of pulses using a phase of a differential data symbol.

    摘要翻译: 本发明提供一种超宽带(UWB)系统和方法。 在一个实施例中,低占空比循环超宽带(UWB)系统的发射机包括用于基于参考比特序列对比特序列的相位进行编码的差分扩展编码器。 发射机还包括脉冲发生器,用于使用比特序列的编码相位产生与比特序列相关联的多个脉冲,其中脉冲数等于比特序列的长度。 此外,发射机包括用于通过使用差分数据符号的相位调制脉冲数来产生调制信号的DMPSK调制器。

    METHOD AND APPARATUS FOR DEVICE SYNCHRONIZATION AND POWER CONSERVATION IN A WIRELESS COMMUNICATION SYSTEM
    17.
    发明申请
    METHOD AND APPARATUS FOR DEVICE SYNCHRONIZATION AND POWER CONSERVATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中设备同步和功率保存的方法与装置

    公开(公告)号:US20130058318A1

    公开(公告)日:2013-03-07

    申请号:US13580653

    申请日:2011-02-22

    IPC分类号: H04W72/04 H04W52/02 H04W56/00

    摘要: The present invention provides a method and apparatus for device synchronization and power conservation in a wireless communication system. In one embodiment, a method of a communication device for device synchronization and conserving power includes determining one or more device parameters in a wireless communication system, where the one or more device parameters are indicative of one or more time slots and at least one additional guard slot required during data transaction. The method also includes forming a connection request including the one or more device parameters, and communicating the connection request to a controller in the wireless communication system. Moreover, the method includes receiving a connection assignment frame including a device allocation interval from the controller based on the one or more device parameters, wherein the device allocation interval includes the one or more time slots and the at least one additional guard slot allocated to the communication device for data transaction.

    摘要翻译: 本发明提供了一种用于无线通信系统中的设备同步和功率节省的方法和装置。 在一个实施例中,用于设备同步和节省功率的通信设备的方法包括确定无线通信系统中的一个或多个设备参数,其中所述一个或多个设备参数指示一个或多个时隙,以及至少一个附加保护 在数据交易期间需要插槽。 该方法还包括形成包括一个或多个设备参数的连接请求,并将该连接请求传送到无线通信系统中的控制器。 此外,该方法包括基于一个或多个设备参数从控制器接收包括设备分配间隔的连接分配帧,其中,设备分配间隔包括一个或多个时隙,以及分配给该控制器的至少一个附加保护时隙 通信设备进行数据交易。

    Method for removable element authentication in an embedded system
    18.
    发明申请
    Method for removable element authentication in an embedded system 有权
    嵌入式系统中可拆卸元件认证的方法

    公开(公告)号:US20090241186A1

    公开(公告)日:2009-09-24

    申请号:US12151470

    申请日:2008-05-07

    IPC分类号: G06F3/00 H04L9/32 G06F21/00

    摘要: The present invention proposes a method for protecting and monitoring removable entities in an embedded system. In accordance with the present invention, prior to insertion of a removable entity in the embedded system, a user registers details of the removable entity in the device host. The details may be entered after entering a password or a PIN. A registration identification is calculated based on an algorithm in the device host and is then stored in the host. After the removable entity is inserted, it is registered in an unalterable area (e.g. flash memory) of the device host. Information such as the category of the removable entity, a device number, etc. may be exchanged between the device host and the removable entity. The device host then computes a registration identification based on a Removable Entity Registration Algorithm. The identifications are then compared, and the device host displays the details of the removable entity to the user.

    摘要翻译: 本发明提出了一种用于在嵌入式系统中保护和监视可移动实体的方法。 根据本发明,在将可移动实体插入嵌入式系统之前,用户将可移动实体的细节注册到设备主机中。 输入密码或密码后,可能会输入详细信息。 基于设备主机中的算法计算注册标识,然后存储在主机中。 在插入可移动实体之后,将其注册到设备主机的不可更改区域(例如,闪存)中。 可以在设备主机和可移动实体之间交换诸如可移动实体的类别,设备号等的信息。 然后,设备主机基于可移动实体注册算法计算注册标识。 然后比较标识,设备主机向用户显示可移动实体的细节。

    METHODS AND DEVICE OF MANAGING RESOURCES IN A WIRELESS COMMUNICATION NETWORK
    19.
    发明申请
    METHODS AND DEVICE OF MANAGING RESOURCES IN A WIRELESS COMMUNICATION NETWORK 有权
    在无线通信网络中管理资源的方法和设备

    公开(公告)号:US20130039350A1

    公开(公告)日:2013-02-14

    申请号:US13580544

    申请日:2011-02-22

    IPC分类号: H04W72/04

    CPC分类号: H04W48/12 H04L41/0846

    摘要: A method and a device for managing resources in a wireless communication network are provided. In one embodiment, a Medium Access Control (MAC) superframe format for a wireless communication network includes a beacon frame including beacon information for synchronizing devices in the wireless communication network and for defining structure of the MAC superframe, where the beacon information includes superframe structure information and synchronization information. The MAC superframe format also includes at least one multi-node connection frame substantially following the beacon frame and including device specific information and network specific information for allocating resources to one or more of the devices and/or providing network configuration parameters to the devices.

    摘要翻译: 提供了一种用于管理无线通信网络中的资源的方法和设备。 在一个实施例中,用于无线通信网络的媒体接入控制(MAC)超帧格式包括信标帧,该信标帧包括用于在无线通信网络中同步设备的信标信息,并且用于定义MAC超帧的结构,其中信标信息包括超帧结构信息 和同步信息。 MAC超帧格式还包括基本上遵循信标帧并且包括用于向设备中的一个或多个设备分配资源和/或向设备提供网络配置参数的设备特定信息和网络特定信息的至少一个多节点连接帧。

    Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network
    20.
    发明申请
    Method for media access controlling and system and method for channel time reservation in distributed wireless personal area network 有权
    媒体访问控制方法以及分布式无线个域网中信道时间预留的系统和方法

    公开(公告)号:US20060198353A1

    公开(公告)日:2006-09-07

    申请号:US11266235

    申请日:2005-11-04

    IPC分类号: H04B7/212

    摘要: Disclosed are a method for media access controlling and channel time reservation system and method in distributed wireless personal area networks. A method of media access controlling for a distributed wireless network including at least one device, includes a device of the distributed wireless network, generating a data slot reservation indicator for devices of the same beacon group, and the device, broadcasting the generated data slot reservation indicator. Thus, a slot reservation for communication between devices can be completed in a shorter period of time. Also, capacity of the network can be improved by spatial reuse of channel time.

    摘要翻译: 本发明公开了一种分布式无线个域网中的媒体接入控制和信道时间预约系统及方法。 包括至少一个设备的分布式无线网络的媒体访问控制方法包括分布式无线网络的设备,为相同信标组的设备生成数据时隙预约指示符,并且该设备广播所生成的数据时隙预留 指示符。 因此,可以在更短的时间段内完成设备之间的通信的时隙预留。 此外,可以通过信道时间的空间重用来提高网络的容量。