Method of sharing mobile unit state information between base station routers
    2.
    发明授权
    Method of sharing mobile unit state information between base station routers 有权
    在基站路由器之间共享移动单元状态信息的方法

    公开(公告)号:US07826849B2

    公开(公告)日:2010-11-02

    申请号:US11741909

    申请日:2007-04-30

    IPC分类号: H04W40/00

    CPC分类号: H04W24/04 H04W76/20

    摘要: The present invention provides a method of operating a first base station router. The method may include transmitting state information associated with at least one inactive mobile unit to at least one second base station router. The state information is usable to initiate an active session with the at least one inactive mobile unit. The first base station router retains the state information for initiating an active session with the at least one inactive mobile unit and the least one second base station router is capable of initiating an active session with the at least one inactive mobile unit based on the state information when the state information is unavailable to the first base station router.

    摘要翻译: 本发明提供一种操作第一基站路由器的方法。 该方法可以包括向至少一个第二基站路由器发送与至少一个非活动移动单元相关联的状态信息。 所述状态信息可用于发起与所述至少一个非活动移动单元的活动会话。 第一基站路由器保留用于发起与至少一个非活动移动单元的活动会话的状态信息,并且至少一个第二基站路由器能够基于状态信息发起与所述至少一个非活动移动单元的活动会话 当第一基站路由器的状态信息不可用时。

    METHOD OF SHARING MOBILE UNIT STATE INFORMATION BETWEEN BASE STATION ROUTERS
    3.
    发明申请
    METHOD OF SHARING MOBILE UNIT STATE INFORMATION BETWEEN BASE STATION ROUTERS 有权
    在基站路由器之间共享移动单元状态信息的方法

    公开(公告)号:US20080268853A1

    公开(公告)日:2008-10-30

    申请号:US11741909

    申请日:2007-04-30

    IPC分类号: H04Q7/20

    CPC分类号: H04W24/04 H04W76/20

    摘要: The present invention provides a method of operating a first base station router. The method may include transmitting state information associated with at least one inactive mobile unit to at least one second base station router. The state information is usable to initiate an active session with the at least one inactive mobile unit. The first base station router retains the state information for initiating an active session with the at least one inactive mobile unit and the least one second base station router is capable of initiating an active session with the at least one inactive mobile unit based on the state information when the state information is unavailable to the first base station router

    摘要翻译: 本发明提供一种操作第一基站路由器的方法。 该方法可以包括向至少一个第二基站路由器发送与至少一个非活动移动单元相关联的状态信息。 所述状态信息可用于发起与所述至少一个非活动移动单元的活动会话。 第一基站路由器保留用于发起与至少一个非活动移动单元的活动会话的状态信息,并且至少一个第二基站路由器能够基于状态信息发起与所述至少一个非活动移动单元的活动会话 当第一基站路由器的状态信息不可用时

    Method and apparatus for providing IP mobility and IP routing in ad hoc wireless networks
    4.
    发明申请
    Method and apparatus for providing IP mobility and IP routing in ad hoc wireless networks 有权
    用于在自组织无线网络中提供IP移动性和IP路由的方法和装置

    公开(公告)号:US20080192677A1

    公开(公告)日:2008-08-14

    申请号:US11772153

    申请日:2007-06-30

    IPC分类号: H04Q7/00 H04L12/56

    摘要: The invention includes methods and apparatuses for supporting mobility management and packet routing in ad hoc wireless networks. A method for mobility management includes detecting, at a first base station, a request by a wireless device to establish an association with the first base station where the first base station comprises a mobile base station, updating an association table of the first base station to include an association of the wireless device to the first base station, and propagating, toward a second base station, a message adapted to update an association table of the second base station, wherein the second base station is a mobile base station, wherein the message is propagated toward the second base station wirelessly. The packet routing functions of the present invention may be used independent of, or in conjunction with, the mobility management functions of the present invention.

    摘要翻译: 本发明包括用于在自组织无线网络中支持移动性管理和分组路由的方法和装置。 一种用于移动性管理的方法包括在第一基站处检测由无线设备建立与第一基站的关联的请求,其中第一基站包括移动基站,将第一基站的关联表更新为 包括无线设备与第一基站的关联,并向第二基站传播适于更新第二基站的关联表的消息,其中第二基站是移动基站,其中消息 无线地向第二基站传播。 本发明的分组路由功能可以独立于或结合本发明的移动性管理功能来使用。

    Method of providing user-detectable feedback indicating channel conditions
    5.
    发明授权
    Method of providing user-detectable feedback indicating channel conditions 有权
    提供指示信道条件的用户可检测反馈的方法

    公开(公告)号:US09413886B2

    公开(公告)日:2016-08-09

    申请号:US11928307

    申请日:2007-10-30

    摘要: The present invention provides a method for implementation in a first mobile unit that supports an air interface with a network element. The method includes determining, while the first mobile unit is participating in a call, that at least one channel associated with the air interface is unable to support voice transmission. The method also includes rendering a first user-detectable signal in response to determining that said at least one channel is unable to support voice transmission.

    摘要翻译: 本发明提供了一种用于在支持与网元的空中接口的第一移动单元中实现的方法。 该方法包括在第一移动单元正在参与呼叫时确定与空中接口相关联的至少一个信道不能支持语音传输。 该方法还包括响应于确定所述至少一个信道不能支持语音传输而呈现第一用户可检测信号。

    Method and apparatus for providing IP mobility and IP routing in ad hoc wireless networks
    6.
    发明授权
    Method and apparatus for providing IP mobility and IP routing in ad hoc wireless networks 有权
    用于在自组织无线网络中提供IP移动性和IP路由的方法和装置

    公开(公告)号:US08374124B2

    公开(公告)日:2013-02-12

    申请号:US11772153

    申请日:2007-06-30

    IPC分类号: H04W4/00 H04J3/22 G06F15/16

    摘要: The invention includes methods and apparatuses for supporting mobility management and packet routing in ad hoc wireless networks. A method for mobility management includes detecting, at a first base station, a request by a wireless device to establish an association with the first base station where the first base station comprises a mobile base station, updating an association table of the first base station to include an association of the wireless device to the first base station, and propagating, toward a second base station, a message adapted to update an association table of the second base station, wherein the second base station is a mobile base station, wherein the message is propagated toward the second base station wirelessly. The packet routing functions of the present invention may be used independent of, or in conjunction with, the mobility management functions of the present invention.

    摘要翻译: 本发明包括用于在自组织无线网络中支持移动性管理和分组路由的方法和装置。 一种用于移动性管理的方法包括在第一基站处检测由无线设备建立与第一基站的关联的请求,其中第一基站包括移动基站,将第一基站的关联表更新为 包括无线设备与第一基站的关联,并向第二基站传播适于更新第二基站的关联表的消息,其中第二基站是移动基站,其中消息 无线地向第二基站传播。 本发明的分组路由功能可以独立于或结合本发明的移动性管理功能来使用。

    METHOD OF PROVIDING USER-DETECTABLE FEEDBACK INDICATING CHANNEL CONDITIONS
    7.
    发明申请
    METHOD OF PROVIDING USER-DETECTABLE FEEDBACK INDICATING CHANNEL CONDITIONS 有权
    提供用户可检测的反馈指示通道条件的方法

    公开(公告)号:US20090111460A1

    公开(公告)日:2009-04-30

    申请号:US11928307

    申请日:2007-10-30

    IPC分类号: H04M3/22

    摘要: The present invention provides a method for implementation in a first mobile unit that supports an air interface with a network element. The method includes determining, while the first mobile unit is participating in a call, that at least one channel associated with the air interface is unable to support voice transmission. The method also includes rendering a first user-detectable signal in response to determining that said at least one channel is unable to support voice transmission.

    摘要翻译: 本发明提供了一种用于在支持与网元的空中接口的第一移动单元中实现的方法。 该方法包括在第一移动单元正在参与呼叫时确定与空中接口相关联的至少一个信道不能支持语音传输。 该方法还包括响应于确定所述至少一个信道不能支持语音传输而呈现第一用户可检测信号。

    Methods and apparatus for design, adjustment or operation of wireless networks using multi-stage optimization
    9.
    发明授权
    Methods and apparatus for design, adjustment or operation of wireless networks using multi-stage optimization 有权
    使用多级优化设计,调整或操作无线网络的方法和设备

    公开(公告)号:US06925066B1

    公开(公告)日:2005-08-02

    申请号:US09628366

    申请日:2000-07-31

    IPC分类号: H04B7/208 H04W16/18 H04W24/02

    CPC分类号: H04W24/02 H04W16/18

    摘要: Techniques for use in designing, adjusting or operating a wireless network so as to provide a desired level of performance for the network. An optimization process is applied to a set of information characterizing the network. The optimization process is implemented as a multi-stage process which includes at least a frequency assignment stage and a post-frequency-assignment optimization stage, wherein the frequency assignment stage and the post-frequency-assignment stage are subject to iteration. For example, after an initial assignment of the frequencies in the frequency assignment stage, the post-frequency-assignment optimization stage may be performed, and based on the result of the optimization, at least one of the frequency assignment stage and the post-frequency-assignment optimization stage may be repeated. An output of the optimization process is utilized to determine one or more operating parameters of the wireless network, such as a base station transmit power or antenna orientation. The optimization process in an illustrative embodiment may be implemented as a three-stage process which includes a pre-frequency-assignment optimization stage, the frequency assignment stage and the post-frequency-assignment optimization stage, with one or more subsets of these stages being implemented in an iterative manner.

    摘要翻译: 用于设计,调整或操作无线网络以便为网络提供期望的性能水平的技术。 优化过程被应用于表征网络的一组信息。 该优化处理被实现为多级处理,其至少包括频率分配级和后频分配优化级,其中,频率分配级和后频分配级被进行迭代。 例如,在频率分配阶段中的频率的初始分配之后,可以执行后频分配优化级,并且基于优化的结果,频率分配级和后频中的至少一个 可以重复分配优化阶段。 利用优化过程的输出来确定无线网络的一个或多个操作参数,诸如基站发射功率或天线取向。 说明性实施例中的优化过程可以被实现为三阶段过程,其包括前频分配优化阶段,频率分配阶段和后频分配优化阶段,其中这些阶段的一个或多个子集是 以迭代的方式实现。

    Symmetric sweep phase sweep transmit diversity
    10.
    发明授权
    Symmetric sweep phase sweep transmit diversity 失效
    对称扫描相位扫描发射分集

    公开(公告)号:US06920314B2

    公开(公告)日:2005-07-19

    申请号:US09918392

    申请日:2001-07-30

    IPC分类号: H04B7/06 A04B1/02

    CPC分类号: H04B7/0669 H04B7/0678

    摘要: Described herein is a method and apparatus for transmission that provides the performance of space time spreading (STS) or orthogonal transmit diversity (OTD) and the backwards compatibility of phase sweep transmit diversity (PSTD) without degrading performance of either STS or PSTD using a symmetric sweep PSTD transmission architecture. In one embodiment, a pair of signals s1 and s2 are split into signals s1(a) and s1(b) and signals s2(a) and s2(b), respectively. Signal s1 comprises a first STS/OTD signal belonging to an STS/OTD pair, and signal s2 comprises a second STS/OTD signal belonging to the STS/OTD pair. Signals s1(b) and s2(b) are phase swept using a pair of phase sweep frequency signals that would cancel out any self induced interference. For example, the pair of phase sweep frequency signals utilize a same phase sweep frequency with one of the phase sweep frequency signals rotating in the opposite direction plus an offset of π relative to the other phase sweep frequency signal. The resultant phase swept signals s1(b) and s2(b) are added to signals s2(a) and s1(a) before being amplified and transmitted.

    摘要翻译: 这里描述了一种用于传输的方法和装置,其提供空间时间扩展(STS)或正交发射分集(OTD)的性能以及相位扫描发射分集(PSTD)的向后兼容性,而不会降低使用对称的STS或PSTD的性能 扫描PSTD传输架构。 在一个实施例中,一对信号s 1和s 2 2被分割成信号s 1(a)和s 1 < (b)和信号s 2(a)和s 2(b)。 信号S1 <1>包括属于STS / OTD对的第一STS / OTD信号,信号s 2包括属于STS / OTD对的第二STS / OTD信号 。 使用一对可以消除任何自身干扰的相位扫描频率信号来相位扫描信号s 1(b)和s 2(b)。 例如,该对相位扫描频率信号利用相同的相位扫描频率,其中相位扫描频率信号中的一个相反方向旋转加上相对于另一个相位扫描频率信号的pi偏移。 所得到的相位扫描信号s 1(b)和s 2(b)被加到信号s2(a)和s