Distributed multiradio controller
    11.
    发明授权
    Distributed multiradio controller 有权
    分布式多无线控制器

    公开(公告)号:US07693486B2

    公开(公告)日:2010-04-06

    申请号:US11431542

    申请日:2006-05-11

    IPC分类号: H04B7/00

    CPC分类号: H04W72/1215 H04W88/06

    摘要: A system for managing the simultaneous operation of a plurality of radio modems in a single wireless communication device (WCD). The multiradio control may be integrated into a WCD as a subsystem responsible for scheduling wireless communications by temporarily enabling or disabling a plurality of radio modems. The multiradio control system may include a plurality of distributed control components, some or all of which are coupled to a dedicated radio interface. The radio interface is dedicated to quickly conveying delay sensitive information to and from the distributed control components. This information may be requested by any or all of the distributed control components, or provided by any or all of the radio modems if a change occurs during operation.

    摘要翻译: 一种用于在单个无线通信设备(WCD)中管理多个无线电调制解调器的同时操作的系统。 多天线控制可以通过临时启用或禁用多个无线电调制解调器而被集成到作为负责调度无线通信的子系统的WCD中。 多无线电控制系统可以包括多个分布式控制组件,其中一些或全部耦合到专用无线电接口。 无线电接口专用于将延迟敏感信息快速传送到分布式控制组件和从分布式控制组件传送。 该信息可以由任何或所有分布式控制组件请求,或者如果在操作期间发生改变,则由任何或所有无线调制解调器提供。

    System scheduler for mobile terminals
    12.
    发明授权
    System scheduler for mobile terminals 有权
    移动终端的系统调度器

    公开(公告)号:US07626973B2

    公开(公告)日:2009-12-01

    申请号:US11426152

    申请日:2006-06-23

    IPC分类号: H04B7/212

    摘要: Systems and methods that are adapted to avoid radio frequency interference originating from modules, peripherals and interconnects of a mobile terminal that are generating unintentional radiation (e.g. memory cards, camera flashes, data buses etc.) and coupling to the radios of the same mobile terminal are disclosed. The systems may include a controller unit that schedules the operation of the components to avoid concurrent operation of radios and sensitive peripheral devices which may interfere with each other during concurrent operation.

    摘要翻译: 适于避免产生无意辐射(例如存储卡,相机闪光,数据总线等)的移动终端的模块,外围设备和互连的射频干扰并耦合到同一移动终端的无线电的系统和方法 被披露。 系统可以包括控制器单元,其调度组件的操作以避免在并发操作期间可能相互干扰的无线电和敏感外围设备的并发操作。

    Method and apparatus to select collaborating users in spectrum sensing
    13.
    发明申请
    Method and apparatus to select collaborating users in spectrum sensing 有权
    在频谱感知中选择合作用户的方法和装置

    公开(公告)号:US20090149208A1

    公开(公告)日:2009-06-11

    申请号:US12001623

    申请日:2007-12-11

    IPC分类号: H04Q7/20 H04B17/00

    CPC分类号: H04W24/10 H04W72/04

    摘要: In a first time interval TI a first frequency band FB is pseudorandomly selected from a designated spectrum, and a first analysis result is determined by sensing the first FB during the first TI and then transmitted. In a second TI a second FB is pseudorandomly selected from the designated spectrum, and a second analysis result is determined by sensing the second FB during the second TI and then transmitted. Where multiple devices do this the entire spectrum is sensed, each band by a subset of devices that changes at each TI, and so any unused or underutilized spectrum is searched by the collaborative spectrum sensing, which avoids propagation problems such as fading. Also, a central node can assure various collaborating users report different FBs in different TIs such that the subset of reporting users changes for at least one of the bands in each subsequent reporting TI. Sensing and communication can be performed in different portions of the same network defined transmission time interval.

    摘要翻译: 在第一时间间隔TI中,从指定频谱伪随机选择第一频带FB,并且通过在第一TI期间感测第一FB然后发送来确定第一分析结果。 在第二TI中,从指定频谱伪随机地选择第二FB,并且通过在第二TI期间感测第二FB然后发送来确定第二分析结果。 在多个设备进行此操作的情况下,将检测整个频谱,每个频带由在每个TI变化的设备子集,以及任何未使用或未充分利用的频谱进行搜索,通过协作频谱感测来进行搜索,从而避免传播问题,例如衰落。 此外,中央节点可以确保各种协作用户在不同TI中报告不同的FB,使得每个后续报告TI中的至少一个频带的报告用户的子集改变。 可以在相同网络定义的传输时间间隔的不同部分执行传感和通信。

    Operating multi-service receiver in non-interfering manner
    14.
    发明申请
    Operating multi-service receiver in non-interfering manner 有权
    以不干扰的方式操作多业务接收机

    公开(公告)号:US20070066228A1

    公开(公告)日:2007-03-22

    申请号:US11231308

    申请日:2005-09-19

    IPC分类号: H04B17/00

    摘要: A method for operating a receiver and a device are provided. The device comprises a first and a second antenna, a receiver operationally coupled to the first antenna and a transceiver operationally coupled to the second antenna. The receiver receives information in bursts on a first band of radio frequencies. A controller of the device measures signal strength of the information received with the receiver, compares the measured signal strength to a reference value and enables operation of the transceiver if the measured signal strength is above the reference value, and limits operation of the transceiver during reception of the bursts if the measured signal strength is below the reference value.

    摘要翻译: 提供了一种操作接收机和设备的方法。 该设备包括第一和第二天线,可操作地耦合到第一天线的接收机和可操作地耦合到第二天线的收发器。 接收机以无线电频率的第一频带上的脉冲串接收信息。 设备的控制器测量与接收机接收的信息的信号强度,将测量的信号强度与参考值进行比较,并且如果测量的信号强度高于参考值,则使收发器能够操作,并且限制收发器在接收期间的操作 如果测量的信号强度低于参考值,则发出脉冲串。

    Method and apparatus for triggering handover between access points based on gathered history data of series of access points
    16.
    发明授权
    Method and apparatus for triggering handover between access points based on gathered history data of series of access points 有权
    基于收集到的一系列接入点的历史数据来触发接入点之间切换的方法和装置

    公开(公告)号:US09565609B2

    公开(公告)日:2017-02-07

    申请号:US14395402

    申请日:2012-05-22

    摘要: A method of handover prediction for a mobile device comprises receiving wireless communication service from a first access point; detecting a change in fingerprint data relating to available access points; correlating recent history data of a series of fingerprint data with history data comprised by a history database; determining, in response to the correlation and by using the fingerprint data and the history data, a second access point; and triggering a handover from the first access point to the second access point. The method may further comprise determining fingerprint data relating to available access points; comparing the fingerprint data to known fingerprint data of a fingerprint database; updating the fingerprint database in response to the comparison revealing new fingerprint data; and storing history data of series of fingerprint data reflecting earlier movement of a user to a history database. Identifying unavailable access points and notifying a disconnection to the mobile user.

    摘要翻译: 移动设备的切换预测方法包括从第一接入点接收无线通信服务; 检测与可用接入点相关的指纹数据的变化; 将一系列指纹数据的历史数据与历史数据库所包含的历史数据相关联; 响应于相关性和通过使用指纹数据和历史数据确定第二接入点; 并且触发从第一接入点到第二接入点的切换。 该方法还可以包括确定与可用接入点有关的指纹数据; 将指纹数据与指纹数据库的已知指纹数据进行比较; 响应于比较揭示指纹数据,更新指纹数据库; 以及将反映用户的较早移动的一系列指纹数据的历史数据存储到历史数据库。 识别不可用的接入点并通知与移动用户断开连接。

    Operating multi-service receiver in non-interfering manner
    17.
    发明授权
    Operating multi-service receiver in non-interfering manner 有权
    以不干扰的方式操作多业务接收机

    公开(公告)号:US09160464B2

    公开(公告)日:2015-10-13

    申请号:US11231308

    申请日:2005-09-19

    摘要: A method for operating a receiver and a device are provided. The device comprises a first and a second antenna, a receiver operationally coupled to the first antenna and a transceiver operationally coupled to the second antenna. The receiver receives information in bursts on a first band of radio frequencies. A controller of the device measures signal strength of the information received with the receiver, compares the measured signal strength to a reference value and enables operation of the transceiver if the measured signal strength is above the reference value, and limits operation of the transceiver during reception of the bursts if the measured signal strength is below the reference value.

    摘要翻译: 提供了一种操作接收机和设备的方法。 该设备包括第一和第二天线,可操作地耦合到第一天线的接收机和可操作地耦合到第二天线的收发器。 接收机以无线电频率的第一频带上的脉冲串接收信息。 设备的控制器测量与接收机接收的信息的信号强度,将测量的信号强度与参考值进行比较,并且如果测量的信号强度高于参考值,则使收发器能够操作,并且限制收发器在接收期间的操作 如果测量的信号强度低于参考值,则发出脉冲串。

    Multiradio control interface
    18.
    发明授权
    Multiradio control interface 有权
    多无线控制接口

    公开(公告)号:US07711373B2

    公开(公告)日:2010-05-04

    申请号:US11431541

    申请日:2006-05-11

    IPC分类号: H04W72/00

    摘要: A system for managing the simultaneous operation of a plurality of radio modems in a single wireless communication device (WCD). The multiradio control may be integrated into the WCD as a subsystem responsible for scheduling wireless communications by temporarily enabling or disabling the plurality of radio modems within the device. The multiradio control system may comprise a multiradio controller (MRC) and a plurality dedicated radio interfaces. The radio interfaces are dedicated to quickly conveying delay sensitive information to and from the radio modems. This information may be requested by the MRC, or provided by one or more of the plurality of radio modems, if a change occurs during operation.

    摘要翻译: 一种用于在单个无线通信设备(WCD)中管理多个无线电调制解调器的同时操作的系统。 多重控制可以作为负责通过临时启用或禁用设备内的多个无线电调制解调器来调度无线通信的子系统被集成到WCD中。 多无线电控制系统可以包括多无线电控制器(MRC)和多个专用无线电接口。 无线电接口专用于向无线电调制解调器和/或从无线电调制解调器快速传送延迟敏感信息。 如果在操作期间发生改变,该信息可以由MRC请求,或者由多个无线电调制解调器中的一个或多个提供。

    Method and Device for Preventing Interference at a Radio Receiver Device Caused by Several Radio Transmitter Devices
    19.
    发明申请
    Method and Device for Preventing Interference at a Radio Receiver Device Caused by Several Radio Transmitter Devices 审中-公开
    用于防止由无线电发射机装置引起的无线电接收装置干扰的方法和装置

    公开(公告)号:US20090318087A1

    公开(公告)日:2009-12-24

    申请号:US12224184

    申请日:2006-02-20

    IPC分类号: H04B15/00

    摘要: The present invention provides a method for reducing interference at a radio receiver device caused by several radio transmitter devices, comprising the steps of detecting simultaneous operation of at least two radio transmitter devices and a radio receiver device, determining that said simultaneous operation of said transmitter devices causes interference through frequency intermodulation effects at said radio receiver device, and controlling at least one of said radio transmitter devices and/or said radio receiver device, in order to reduce said interference.The invention furthermore provides a device for reducing interference between a radio receiver device and several radio transmitter devices, comprising a detection component, adapted for detecting simultaneous operation of at least two radio transmitter devices and a radio receiver device, and for determining that said simultaneous operation of said transmitter devices causes interference through frequency intermodulation effects at said radio receiver device, and a controller responsive to said detection component, adapted for controlling at least one of said radio transmitter devices and/or said radio receiver device for reducing said interference.

    摘要翻译: 本发明提供了一种减少由几个无线电发射机设备引起的无线电接收机设备干扰的方法,包括以下步骤:检测至少两个无线电发射机设备和无线电接收机设备的同时操作,确定所述发射机设备的所述同时操作 在所述无线电接收机设备中通过频率互调效应引起干扰,并且控制所述无线电发射机设备和/或所述无线电接收机设备中的至少一个,以便减少所述干扰。 本发明还提供了一种用于减少无线电接收机设备和若干无线电发射机设备之间的干扰的设备,包括检测组件,适用于检测至少两个无线电发射机设备和无线电接收机设备的同时操作,并且用于确定所述同时操作 所述发射机设备通过所述无线电接收机设备处的频率互调效应引起干扰,以及响应于所述检测组件的控制器,适于控制所述无线电发射机设备和/或所述无线电接收机设备中的至少一个以减少所述干扰。

    HARQ data reception in multiradio device
    20.
    发明申请
    HARQ data reception in multiradio device 有权
    多无线电设备中的HARQ数据接收

    公开(公告)号:US20080107054A1

    公开(公告)日:2008-05-08

    申请号:US11806425

    申请日:2007-05-31

    IPC分类号: H04B7/00

    摘要: A HARQ data reception scheme for a multiradio communication device is disclosed. The communication device operates multiple radio connections and monitors interference level caused to a target radio connection by at least one other radio connection operated in the communication device. A data packet and at least one retransmission data packet are received with the target radio connection. The utilization of the received data packet and the at least one received retransmission data packet in a hybrid automatic repeat request data reception is determined according to the interference level at the time instant associated with the reception of the corresponding data packet. Under high interference, the received data packet may be discarded, and detected and decoded data packets may be weighted for the HARQ combining according to the interference levels associated with the data packets.

    摘要翻译: 公开了一种用于多无线电通信设备的HARQ数据接收方案。 通信设备操作多个无线电连接并且通过在通信设备中操作的至少一个其他无线电连接来监视对目标无线电连接造成的干扰等级。 用目标无线电连接接收数据分组和至少一个重发数据分组。 根据与相应数据包的接收相关的时刻的干扰电平,确定在混合自动重发请求数据接收中使用所接收的数据分组和所述至少一个接收到的重发数据分组。 在高干扰的情况下,可以丢弃所接收的数据分组,并且可以根据与数据分组相关联的干扰电平对HARQ组合加权检测和解码的数据分组。