-
公开(公告)号：US08121535B2
公开(公告)日：2012-02-21
申请号：US12041621
申请日：2008-03-03
IPC分类号： H04B7/15
CPC分类号： H04B7/15585 , H04B7/15542 , H04B7/15571
摘要： Methods and systems are provided to configure a frequency repeater. The frequency repeater is configured with an identity of a service provider and receives a message that defines a set of frequencies to be repeated, the frequencies are associated with a service provider that matches the preconfigured identity. A digital filter receives an incoming signal from the service provider, and filters and repeats the frequencies defined in the received message. The frequency receiver can also determine a set of frequencies to be filtered and repeated based on a cell search procedure performed with a modem that resides in the repeater. A policy established by the service provider can also be utilized to facilitate defining the set of figures to be repeated. By utilizing a signal quality metric and an isolation metric associated, with the performance of a receive and transmit antenna utilized by the repeater, the set of frequencies to be filtered and repeated can be adapted in real time.
摘要翻译： 提供了方法和系统来配置频率转发器。 频率转发器配置有服务提供商的身份，并接收定义要重复的一组频率的消息，该频率与与预先配置的身份匹配的服务提供商相关联。 数字滤波器从服务提供商接收输入信号，并且对接收到的消息中定义的频率进行滤波和重复。 频率接收机还可以基于使用驻留在中继器中的调制解调器执行的小区搜索过程来确定要过滤和重复的一组频率。 还可以利用由服务提供商建立的策略来促进定义要重复的图集。 通过利用与中继器所使用的接收和发射天线的性能相关联的信号质量度量和隔离度量，可以实时地调整要滤波和重复的频率集合。
-
公开(公告)号：US20080311848A1
公开(公告)日：2008-12-18
申请号：US12041621
申请日：2008-03-03
IPC分类号： H04B7/14
CPC分类号： H04B7/15585 , H04B7/15542 , H04B7/15571
摘要： Methods and systems are provided to configure a frequency repeater. The frequency repeater is configured with an identity of a service provider and receives a message that defines a set of frequencies to be repeated, the frequencies are associated with a service provider that matches the preconfigured identity. A digital filter receives an incoming signal from the service provider, and filters and repeats the frequencies defined in the received message. The frequency receiver can also determine a set of frequencies to be filtered and repeated based on a cell search procedure performed with a modem that resides in the repeater. A policy established by the service provider can also be utilized to facilitate defining the set of figures to be repeated. By utilizing a signal quality metric and an isolation metric associated, with the performance of a receive and transmit antenna utilized by the repeater, the set of frequencies to be filtered and repeated can be adapted in real time.
摘要翻译： 提供了方法和系统来配置频率转发器。 频率转发器配置有服务提供商的身份，并接收定义要重复的一组频率的消息，该频率与与预先配置的身份匹配的服务提供商相关联。 数字滤波器从服务提供商接收输入信号，并且对接收到的消息中定义的频率进行滤波和重复。 频率接收机还可以基于使用驻留在中继器中的调制解调器执行的小区搜索过程来确定要过滤和重复的一组频率。 还可以利用由服务提供商建立的策略来促进定义要重复的图集。 通过利用与中继器所使用的接收和发射天线的性能相关联的信号质量度量和隔离度量，可以实时地调整要滤波和重复的频率集合。
-
公开(公告)号：US08559379B2
公开(公告)日：2013-10-15
申请号：US12307904
申请日：2007-09-21
申请人： Kenneth M. Gainey , James A. Proctor, Jr. , Lawrence Wayne LaMont, Jr. , James C. Otto , Carlos M. Puig , Ross L. Lintelman
发明人： Kenneth M. Gainey , James A. Proctor, Jr. , Lawrence Wayne LaMont, Jr. , James C. Otto , Carlos M. Puig , Ross L. Lintelman
IPC分类号： H04W4/00
摘要： A first repeater operating within a wireless network including a second repeater capable of communicating with the first repeater, and first and second wireless station devices capable of communicating with at least one of the first repeater and the second repeater, includes a reception device for receiving a wireless signal at a reception frequency; a detector for detecting if a predetermined portion of the received wireless signal includes a modified portion to thereby determine that the received signal is from the second repeater; and a transmission device for transmitting the wireless signal to one of the first and second wireless station devices at a transmission frequency to thereby repeat the wireless signal.
摘要翻译： 在包括能够与第一中继器通信的第二中继器的无线网络中工作的第一中继器以及能够与第一中继器和第二中继器中的至少一个通信的第一和第二无线站设备包括：接收装置， 接收频率的无线信号; 检测器，用于检测所接收的无线信号的预定部分是否包括修改部分，从而确定接收到的信号来自第二中继器; 以及传输设备，用于以传输频率将无线信号发射到第一和第二无线站设备中的一个，从而重复无线信号。
-
4.发明授权Physical layer repeater utilizing real time measurement metrics and adaptive antenna array to promote signal integrity and amplification 有权物理层中继器利用实时测量量度和自适应天线阵列来促进信号完整性和放大公开(公告)号：US07907891B2
公开(公告)日：2011-03-15
申请号：US12041598
申请日：2008-03-03
IPC分类号： H04B3/36
CPC分类号： H04B7/15585 , H04B7/15542 , H04B7/15571
摘要： Embodiments of a repeater environment can be operative to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be applied to the antenna array and feedback cancellation loop combination to improve signal integrity and amplification. Illustratively, the feedback cancellation loop of the exemplary repeater can be adapted by a metric that operatively adapts weights provided by performing a selected linear algebra technique to the feedback cancellation loop such that the metric can be indicative of the level of transmitter signal present at a receive and can be derived based on performing a correlation between the transmitted signal and the receiver signal. Further, operatively, the exemplary repeater can maintain a delay sufficient to preferably ensure that transmitted signal is de-correlated with the desired receiver signal, and time aligned and correlated with the feedback leakage signal.
摘要翻译： 中继器环境的实施例可以操作以部署与天线阵列自适应地耦合的反馈消除环路，使得所选择的度量可被应用于天线阵列和反馈消除环路组合以改善信号完整性和放大。 示例性地，示例性中继器的反馈消除循环可以通过度量来适配，该度量可操作地将通过执行所选线性代数技术所提供的权重适配到反馈消除环路，使得度量可以指示存在于接收器处的发射机信号的电平 并且可以基于执行发送信号和接收机信号之间的相关性导出。 此外，可操作地，示例性中继器可以保持足够的延迟，以优选地确保所发送的信号与期望的接收机信号不相关，并且与反馈泄漏信号相对应并且与时间对准。
-
公开(公告)号：US07907513B2
公开(公告)日：2011-03-15
申请号：US12041626
申请日：2008-03-03
CPC分类号： H04B7/15585 , H04B7/15542 , H04B7/15571
摘要： Methods and systems are provided to generate digital coefficients for a filter. The generation of coefficients relies on a Fourier transformation of an impulse response in time domain that is zero padded, e.g., zeros are appended to an array corresponding to a sampled input signal of length M. A unit prototypical filter is generated through a frequency domain response of length NFFT=NS+M−1, wherein NS is a sampling length of the incoming signal. The unit prototypical filter is then circularly shifted in order to generate a band pass filter centered at a desired frequency. Circularly shifted filters are point-to-point added to generate a set of composite digital coefficients to filter the incoming signal. The reference frequencies for the composite filter are extracted from a message received from one or more base stations associated with one or more service providers. The composite filter typically operates on a frequency repeater.
摘要翻译： 提供方法和系统以产生用于滤波器的数字系数。 系数的产生依赖于零填充的时域中的脉冲响应的傅立叶变换，例如，零被附加到与长度为M的采样输入信号相对应的阵列上。通过频域响应产生单元原型滤波器 长度为NFFT = NS + M-1，其中NS是输入信号的采样长度。 然后将单元原型滤波器循环移位，以便产生以期望频率为中心的带通滤波器。 循环移位滤波器是点对点相加以产生一组复合数字系数来滤波输入信号。 从与一个或多个服务提供商相关联的一个或多个基站接收的消息中提取复合滤波器的参考频率。 复合滤波器通常在频率转发器上运行。
-
6.发明授权Use of adaptive antenna array in conjunction with an on-channel repeater to improve signal quality 有权使用自适应天线阵列结合同频中继器来提高信号质量公开(公告)号：US08619837B2
公开(公告)日：2013-12-31
申请号：US12041615
申请日：2008-03-03
IPC分类号： H04B3/36
CPC分类号： H04B7/15585 , H04B7/15542 , H04B7/15571
摘要： A repeater environment is provided to deploy a feedback cancellation loop that is adaptively coupled with an antenna array such that a selected metric can be derived by deploying a one or more of selected metrics (e.g., composite metrics) 5 comprising a selected filter bank operative to process the signal on a bin by bin basis and the derived metric can be applied to the antenna array and feedback cancellation loop combination to improve signal integrity and amplification, beam forming operations, and pilot control and overhead channel control operations. In an illustrative implementation, an exemplary repeater environment comprises, a 10 transmitter, a receiver, an equalized feedback cancellation loop circuitry comprising a filter bank, the cancellation loop being operatively coupled to an antenna array. In the illustrative implementation, the feedback cancellation loop can receive signals as input from a cooperating antenna array and provide output signals such as a feedback leakage signal to a cooperating.
摘要翻译： 提供中继器环境以部署与天线阵列自适应地耦合的反馈消除环路，使得可以通过部署包括被选择的滤波器组的所选择的度量（例如，复合度量）5中的一个或多个来导出所选度量， 以bin为单位处理一个bin上的信号，并将导出的度量值应用于天线阵列和反馈消除环路组合，以改善信号完整性和放大，波束形成操作以及导频控制和开销信道控制操作。 在说明性实现中，示例性中继器环境包括10个发射机，接收机，包括滤波器组的均衡反馈消除环路电路，该消除环路可操作地耦合到天线阵列。 在说明性实现中，反馈消除环路可以从协作天线阵列接收信号作为输入，并将诸如反馈泄漏信号的输出信号提供给协作。
-
7.发明授权Physical layer repeater with discrete time filter for all-digital detection and delay generation 有权具有离散时间滤波器的物理层中继器，用于全数字检测和延迟生成公开(公告)号：US08078100B2
公开(公告)日：2011-12-13
申请号：US11340860
申请日：2006-01-27
申请人： James A. Proctor, Jr. , Kenneth M. Gainey , Carlos M. Puig , James C. Otto , Lawrence W. LaMont, Jr.
发明人： James A. Proctor, Jr. , Kenneth M. Gainey , Carlos M. Puig , James C. Otto , Lawrence W. LaMont, Jr.
IPC分类号： H04B7/15
CPC分类号： H03H17/0275 , H03H15/00 , H03H2017/0247 , H04B7/155 , H04B7/15542
摘要： A discrete time bandpass filter element (103) having multiple stages (201, 202, 203, 204, 205) for use in a time division duplex radio protocol communications system including an automatic gain control. Discrete time bandpass filter is used to generate delay and can replace SAW filters in a wireless frequency translating repeater.
摘要翻译： 一种具有用于包括自动增益控制的时分双工无线电协议通信系统的多级（201,202,203,204,205）的离散时间带通滤波器元件（103）。 离散时间带通滤波器用于产生延迟并且可以替代无线频率转换中继器中的SAW滤波器。
-
公开(公告)号：US07787408B2
公开(公告)日：2010-08-31
申请号：US11802094
申请日：2007-05-18
CPC分类号： H04W88/085 , H04W16/26
摘要： A wireless repeater extends a coverage area of a wireless network base station within a structure or facility. The repeater includes a master unit for wirelessly communicating with the wireless network base station and a slave unit for wirelessly communicating with one or more subscriber terminals. The master unit is connected to the slave unit through new or existing wiring in the structure to enable the master unit to transmit wireless signals to the slave unit on a downlink transport frequency and to receive wireless signals from the slave unit on an uplink transport frequency in a manner that is transparent to the wireless base station and the subscriber terminals.
摘要翻译： 无线中继器在结构或设施内扩展无线网络基站的覆盖区域。 中继器包括用于与无线网络基站无线通信的主单元和用于与一个或多个用户终端进行无线通信的从单元。 主单元通过结构中的新的或现有的布线连接到从单元，以使得主单元能够在下行链路传输频率上向从单元发送无线信号，并且在上行链路传输频率上从从单元接收无线信号 对无线基站和用户终端透明的方式。
-
9.发明申请REPEATER HAVING DUAL RECEIVER OR TRANSMITTER ANTENNA CONFIGURATION WITH ADAPTATION FOR INCREASED ISOLATION 审中-公开具有双接收机或发射机天线配置的转接器适应增加的隔离公开(公告)号：US20100002620A1
公开(公告)日：2010-01-07
申请号：US12307801
申请日：2007-08-31
IPC分类号： H04B7/14
CPC分类号： H04B7/0615 , H01Q1/521 , H01Q3/2605 , H04B7/0842 , H04B7/15585
摘要： A repeater for a wireless communication network includes a reception antenna and first and second transmission antennas. The repeater also includes a weighting circuit which applies a weight to at least one of first and second signals on first and second transmission paths coupled to the first and second transmission antennas respectively, and a control circuit configured to control the weighting circuit in accordance with an adaptive algorithm to thereby increase isolation between a reception path coupled to the reception antenna and the first and second transmission paths.
摘要翻译： 无线通信网络的中继器包括接收天线和第一和第二发射天线。 中继器还包括加权电路，该加权电路对耦合到第一和第二发送天线的第一和第二传输路径分别对第一和第二信号中的至少一个施加权重;以及控制电路，被配置为根据 自适应算法，从而增加耦合到接收天线的接收路径与第一和第二传输路径之间的隔离。
-
公开(公告)号：US07463200B2
公开(公告)日：2008-12-09
申请号：US11602455
申请日：2006-11-21
IPC分类号： H01Q1/38
CPC分类号： H04B7/1555 , H01Q1/38 , H01Q7/00 , H01Q19/10 , H04W88/085
摘要： A wireless communication node, such as a repeater, including a frequency translating repeater, a physical layer (PHY) repeater, time divisional duplex repeater (TDD) and the like, is configured with a pair of directional patch antennae and an omni-directional antenna. The patch antennae can be selected depending on the orientation of the repeater package to communicate with a station such as an access point or a base station. The omni-directional antenna can be directed toward another station such as a client. The patch antennae and the omni-directional antenna can be orthogonally polarized to increase isolation and reduce electromagnetic coupling. Multiple antennae can be used in multiple-input-multiple-output (MIMO) configurations.
摘要翻译： 包括频率转换中继器，物理层（PHY）中继器，时分双工中继器（TDD）等的诸如中继器的无线通信节点被配置有一对定向贴片天线和全向天线 。 可以根据中继器包的方向来选择贴片天线，以与诸如接入点或基站的站进行通信。 全向天线可以被引导到诸如客户端的另一个站。 贴片天线和全向天线可以正交极化，以增加隔离度并减少电磁耦合。 多天线可用于多输入多输出（MIMO）配置。
-
-
-
-
-
-
-
-
-
搜索结果
90 条记录 (耗时 0.042 秒)