METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR TRANSFERRING RESPONSIBILITY BETWEEN NETWORK CONTROLLERS MANAGING COEXISTENCE IN RADIO FREQUENCY SPECTRUM
    21.
    发明申请
    METHOD, APPARATUS, AND COMPUTER PROGRAM PRODUCT FOR TRANSFERRING RESPONSIBILITY BETWEEN NETWORK CONTROLLERS MANAGING COEXISTENCE IN RADIO FREQUENCY SPECTRUM 有权
    在无线电频谱管理共同网络控制器之间转移责任的方法,设备和计算机程序产品

    公开(公告)号:US20140051469A1

    公开(公告)日:2014-02-20

    申请号:US13585051

    申请日:2012-08-14

    IPC分类号: H04W36/10 H04W72/04

    摘要: Method, apparatus, and computer program product embodiments are disclosed for managing coexistence of secondary users in RF spectrum. An example embodiment includes selecting by an apparatus, a candidate network controller to which to transfer from a serving network controller, responsibility for resource allocation for a wireless network served by the serving network controller, based on one or more criteria for selection including characteristics of one or more wireless networks served by the candidate network controller; transmitting by the apparatus, to a selected candidate network controller, a request to transfer the responsibility for resource allocation for the wireless network, based on the one or more criteria for selection; and causing by the apparatus, the serving network controller to relinquish the responsibility for resource allocation for the wireless network, if the selected candidate network controller indicates that it will assume the responsibility.

    摘要翻译: 公开了用于管理RF频谱中次要用户的共存的方法,装置和计算机程序产品实施例。 一个示例性实施例包括:根据一个或多个选择标准来选择由服务网络控制器向其传送的候选网络控制器,用于由服务网络控制器服务的无线网络进行资源分配的责任,包括一个 或更多的候选网络控制器所服务的无线网络; 基于所述一个或多个选择标准,由所述装置向所选候选网络控制器发送转移所述无线网络的资源分配责任的请求; 并且由所述装置引起所述服务网络控制器放弃所述无线网络的资源分配责任,如果所选择的候选网络控制器指示将承担所述责任。

    COGNITIVE CONTROL NETWORK SELECTION
    22.
    发明申请
    COGNITIVE CONTROL NETWORK SELECTION 审中-公开
    认知控制网络选择

    公开(公告)号:US20120302275A1

    公开(公告)日:2012-11-29

    申请号:US13521269

    申请日:2010-02-17

    IPC分类号: H04W72/08 H04W48/18

    摘要: In accordance with an example embodiment of the present invention, an apparatus (by example a node with a cognitive control radio CCR) receives first and second messages indicating at least one of a number of nodes per cognitive radio network and amount of traffic per cognitive radio network participating to a respective first and second cognitive control network CCN. The node selects one of the first and second cognitive control network based at least partly on at least one of the number of participating nodes and the amount of traffic per similar cognitive radio network for which the apparatus is capable of accessing. In a specific embodiment, the selection is according to a predefined set of rules, such as select only a channel that appears to be free of primary users; scan a predefmed set of frequency channels in a predefined order; and others. If there are no suitable pre-existing cognitive control networks CCNs available, there are also rules for establishing a new CCN. Described are apparatus, method, and a memory storing a computer program for the various embodiments.

    摘要翻译: 根据本发明的示例实施例,装置(例如具有认知控制无线电CCR的节点)接收指示每个认知无线电网络的多个节点中的至少一个和每个认知无线电的业务量的第一和第二消息 网络参与相应的第一和第二认知控制网络CCN。 所述节点至少部分地基于所述参与节点的数量中的至少一个和所述装置能够访问的每个相似认知无线电网络的业务量来选择所述第一和第二认知控制网络中的一个。 在具体实施例中,选择是根据预定义的一组规则,例如仅选择看起来不含主要用户的频道; 以预定义的顺序扫描预定义的频道集合; 和别的。 如果没有合适的预先存在的认知控制网络CCN可用,也有建立新CCN的规则。 描述了存储用于各种实施例的计算机程序的装置,方法和存储器。

    SPECTRUM SENSING
    23.
    发明申请
    SPECTRUM SENSING 有权
    光谱感应

    公开(公告)号:US20120121027A1

    公开(公告)日:2012-05-17

    申请号:US13378231

    申请日:2009-06-25

    IPC分类号: H04L27/00

    CPC分类号: H04W24/00 H04W74/0808

    摘要: A communication apparatus including at least one user data communication block configured to transport user data, the user data communication block comprising two or more logical sub blocks configured to process user data on different protocol layers, wherein at least one of said sub blocks is configured to perform spectrum sensing.

    摘要翻译: 一种通信装置,包括被配置为传送用户数据的至少一个用户数据通信块,所述用户数据通信块包括被配置为处理不同协议层上的用户数据的两个或多个逻辑子块,其中至少一个所述子块被配置为 执行频谱感测。

    APPARATUS IDENTIFICATION IN COEXISTENCE NETWORKING
    24.
    发明申请
    APPARATUS IDENTIFICATION IN COEXISTENCE NETWORKING 审中-公开
    装置联网中的装置识别

    公开(公告)号:US20110179174A1

    公开(公告)日:2011-07-21

    申请号:US12689663

    申请日:2010-01-19

    IPC分类号: G06F15/173

    CPC分类号: H04W4/023 H04W4/08 H04W8/005

    摘要: A system for managing wireless interaction between apparatuses that may be, for example, masters in various coexistent wireless networks. An apparatus may transmit a request to a server via an Internet connection. This request may inquire as to whether other apparatuses are located proximate to the apparatus in an operational environment. The server may return information to the apparatus via the Internet informing the apparatus of other proximately-located apparatuses. The apparatus may utilize this information to communicate with the proximate apparatuses in order to coordinate collaborative operations.

    摘要翻译: 一种用于管理可能是例如各种共存无线网络中的主机的设备之间的无线交互的系统。 设备可以经由因特网连接向服务器发送请求。 该请求可以在操作环境中询问其他设备是否位于设备附近。 服务器可以经由因特网向设备返回信息,通知设备其他近位置的设备。 该装置可以利用该信息与邻近装置进行通信,以便协调协作操作。

    Method, apparatus and computer program for self-adjusting spectrum sensing for cognitive radio
    25.
    发明授权
    Method, apparatus and computer program for self-adjusting spectrum sensing for cognitive radio 有权
    用于认知无线电的自适应频谱感知的方法,装置和计算机程序

    公开(公告)号:US07885229B2

    公开(公告)日:2011-02-08

    申请号:US12080693

    申请日:2008-04-03

    IPC分类号: H04W4/00

    摘要: A cognitive radio determines a frequency channel of a spectrum, determines from a locally stored association of individual channels to either of at least two categories (e.g., in use and backup, other is a third category) a selected category for the determined frequency channel. From the selected category is determined a time at which to sense the determined frequency channel. The determined frequency channel is then sensed at the determined time and results of the sensing may be transmitted. Timers may be associated with each of the categories and adjusted based on density of cognitive nodes. A timer for the in use category is shortest, a timer for the other category is longest, and a timer for the backup category is between shortest and longest.

    摘要翻译: 认知无线电确定频谱的频率信道,从本地存储的各个信道的关联确定用于所确定的频率信道的所选类别的至少两个类别(例如,在使用和备份,其他是第三类别)中的任一个。 从所选择的类别中确定感测所确定的频道的时间。 然后在确定的时间感测所确定的频道,并且可以发送感测的结果。 定时器可以与每个类别相关联,并且基于认知节点的密度进行调整。 使用类别的定时器最短,其他类别的定时器最长,备份类别的计时器最短和最长。

    Synchronization and sampling frequency in an apparatus receiving OFDM
modulated transmissions
    26.
    发明授权
    Synchronization and sampling frequency in an apparatus receiving OFDM modulated transmissions 失效
    接收OFDM调制传输的设备中的同步和采样频率

    公开(公告)号:US6125124A

    公开(公告)日:2000-09-26

    申请号:US931531

    申请日:1997-09-16

    摘要: An OFDM receiver determines (12; 27) the pulse response of a radio channel and locates (13; 14) its starting point, end point and the maximum and its value. The difference between the end point and the starting point gives the length of the pulse response. A guard interval time corresponding to the guard interval separating the OFDM symbols is set (17; 18) in the receiver in such a manner that it covers the most significant components of the pulse response. A slow and monotonous temporal shift of the pulse response between measurement rounds indicates an error in the sampling frequency. The error is corrected (23; 31) in such a manner that the pulse response shift is compensated for.

    摘要翻译: OFDM接收机确定(12; 27)无线电信道的脉冲响应,并定位(13; 14)其起始点,终点和最大值及其值。 终点和起始点之间的差值给出了脉冲响应的长度。 以分离OFDM符号的保护间隔的保护间隔时间在接收机中以覆盖脉冲响应的最重要分量的方式设置(17; 18)。 测量回合之间的脉冲响应的缓慢且单调的时间偏移表示采样频率中的误差。 校正误差(23; 31),使得补偿脉冲响应偏移。

    Method and apparatus for cognitive radio coexistence
    27.
    发明授权
    Method and apparatus for cognitive radio coexistence 有权
    认知无线电共存的方法和装置

    公开(公告)号:US08885554B2

    公开(公告)日:2014-11-11

    申请号:US12785757

    申请日:2010-05-24

    IPC分类号: H04W4/00 H04W8/20 H04W16/14

    CPC分类号: H04W8/20 H04W16/14

    摘要: In a non-limiting and exemplary embodiment, a method is provided for sharing secondary cognitive radio resource user related information. A coexistence node receives information on network properties associated with secondary cognitive radio resource users. An upload message is generated and sent, the upload message including for a secondary user database at least information on the received network properties associated with secondary cognitive radio resource users. A location-dependent network map including at least information on network properties is generated. The network map is sent to assist one or more secondary cognitive radio resource users.

    摘要翻译: 在非限制性和示例性实施例中,提供了一种用于共享次级认知无线电资源用户相关信息的方法。 共存节点接收与次级认知无线电资源用户相关联的网络属性信息。 生成并发送上传消息,所述上载消息包括用于次用户数据库的至少关于接收到的与辅助认知无线电资源用户相关联的网络属性的信息。 生成至少包括关于网络属性的信息的位置相关网络映射。 发送网络地图以辅助一个或多个次级认知无线电资源用户。

    Methodology, module, terminal, and system enabling scheduled operation of a radio frequency identification (RFID) subsystem and a wireless communication subsystem
    28.
    发明授权
    Methodology, module, terminal, and system enabling scheduled operation of a radio frequency identification (RFID) subsystem and a wireless communication subsystem 有权
    方法,模块,终端和系统使能射频识别(RFID)子系统和无线通信子系统的调度操作

    公开(公告)号:US08519847B2

    公开(公告)日:2013-08-27

    申请号:US12094867

    申请日:2005-11-24

    IPC分类号: G08B13/14 G08B1/00 H04W4/00

    摘要: A method for scheduling communications over a wireless communication subsystem and a radio frequency identification (RFID) communication subsystem comprising determining one or more periods of activity of the wireless communication subsystem; deriving one or more periods of non-activity on the basis of the one or more determined periods of activity; synchronizing an operation of the radio frequency identification (RFID) communication subsystem with the one or more periods of non-activity; and triggering the operation of the radio frequency identification (RFID) communication subsystem in accordance with the one or more derived periods of non-activity to enable substantially concurrent communications operation of the wireless communication subsystem and the radio frequency identification (RFID) communication subsystem.

    摘要翻译: 一种用于通过无线通信子系统和射频识别(RFID)通信子系统调度通信的方法,包括确定所述无线通信子系统的一个或多个活动周期; 基于所述一个或多个确定的活动时段,得出一个或多个非活动期; 将射频识别(RFID)通信子系统的操作与一个或多个非活动时段同步; 并且根据所述一个或多个导出的非活动时段触发射频识别(RFID)通信子系统的操作,以实现无线通信子系统和射频识别(RFID)通信子系统的基本上并发的通信操作。

    Method, apparatus and computer program for controlling coexistence between wireless networks
    29.
    发明授权
    Method, apparatus and computer program for controlling coexistence between wireless networks 有权
    用于控制无线网络共存的方法,装置和计算机程序

    公开(公告)号:US08310991B2

    公开(公告)日:2012-11-13

    申请号:US13041613

    申请日:2011-03-07

    IPC分类号: H04W4/00

    CPC分类号: H04W72/1215

    摘要: Method, apparatus, and computer program product embodiments are disclosed for independent wireless resource sharing on a fair basis to enable selecting the most suitable coexistence between wireless networks. Example embodiments of the invention include a method comprising receiving, at a network controller, a coexistence management service request allowing one or more network controllers to make decisions concerning operational parameters of a wireless network originating the request; determining whether control of the wireless network is to be shared with one or more network controllers serving one or more wireless networks neighboring the wireless network originating the request; and in response to determining that control of the wireless network is not to be shared with the one or more network controllers serving the one or more wireless networks neighboring the wireless network originating the request, notifying the one or more network controllers serving the one or more wireless networks neighboring the wireless network originating the request that the wireless network has requested a coexistence information service.

    摘要翻译: 公开了用于独立无线资源共享的方法,装置和计算机程序产品实施例,以便能够选择无线网络之间最合适的共存。 本发明的示例实施例包括一种方法,包括在网络控制器处接收共存管理服务请求,允许一个或多个网络控制器作出关于发起请求的无线网络的操作参数的决定; 确定是否对与服务于发起请求的无线网络相邻的一个或多个无线网络的一个或多个网络控制器共享无线网络的控制; 并且响应于确定无线网络的控制不与服务于发起请求的无线网络相邻的一个或多个无线网络的一个或多个网络控制器共享,通知一个或多个网络控制器服务于该一个或多个 邻近无线网络的无线网络发起无线网络请求共存信息服务的请求。

    COEXISTENCE OF HETEROGENEOUS SECONDARY NETWORKS
    30.
    发明申请
    COEXISTENCE OF HETEROGENEOUS SECONDARY NETWORKS 审中-公开
    异质二级网络的共存

    公开(公告)号:US20120108179A1

    公开(公告)日:2012-05-03

    申请号:US12915141

    申请日:2010-10-29

    IPC分类号: H04B17/00

    CPC分类号: H04W16/14 H04W72/082

    摘要: Method, apparatus, and computer program product embodiments are disclosed to provide for wireless resource sharing between heterogeneous wireless networks to enable coexistence in a TV band white space. An example embodiment of the invention includes a method, comprising the steps of: identifying a potential neighboring wireless network to a wireless network based on information exchanged with a network controller serving the potential neighboring wireless network; and sending a reporting interferer request to the network controller serving the potential neighboring wireless network in response to determining that the potential neighboring wireless network is an interferer network to the wireless network.

    摘要翻译: 公开了方法,装置和计算机程序产品实施例,以提供异构无线网络之间的无线资源共享,以实现TV频带空白区域中的共存。 本发明的示例性实施例包括一种方法,包括以下步骤:基于与服务于潜在相邻无线网络的网络控制器交换的信息,识别到无线网络的潜在相邻无线网络; 以及响应于确定所述潜在相邻无线网络是到所述无线网络的干扰源网络,向向所述潜在相邻无线网络服务的所述网络控制器发送报告干扰源请求。