SYSTEM AND METHOD FOR THREE DIMENSION LOCATION DETERMINATION
    1.
    发明申请
    SYSTEM AND METHOD FOR THREE DIMENSION LOCATION DETERMINATION 审中-公开
    用于三维位置确定的系统和方法

    公开(公告)号:US20120209554A1

    公开(公告)日:2012-08-16

    申请号:US13371016

    申请日:2012-02-10

    摘要: The location of an asset can be determined in three dimensions using pressure data from reference sensors in combination with conventional two-dimensional location technology, such as GPA or TDOA. In a building, reference sensors are distributed on multiple floors and transmit accurate pressure readings to a receiver. The asset also has a pressure sensing element and transmits the pressure at its location to the receiver. The asset pressure value is compared with the reference pressure sensor values to determine the floor in a building on which the asset is located. Thus, the combination of accurate two-dimensional location technology and pressure sensors can accurately determine the location of an asset in three dimensions.

    摘要翻译: 可以使用来自参考传感器的压力数据与常规二维定位技术(例如GPA或TDOA)结合使用三维来确定资产的位置。 在建筑物中,参考传感器分布在多个楼层,并将精确的压力读数传送给接收器。 该资产还具有压力传感元件,并将其位置处的压力传递到接收器。 将资产压力值与参考压力传感器值进行比较,以确定资产所在的建筑物的楼层。 因此,精确的二维定位技术和压力传感器的组合可以准确地确定三维资产的位置。

    SYSTEMS AND METHODS FOR USAGE-BASED OUTPUT POWER LEVEL ADJUSTMENTS FOR SELF-OPTIMIZING RADIO ACCESS NODES
    3.
    发明申请
    SYSTEMS AND METHODS FOR USAGE-BASED OUTPUT POWER LEVEL ADJUSTMENTS FOR SELF-OPTIMIZING RADIO ACCESS NODES 有权
    用于自优优化无线接入点的用于基于用户输出功率电平调整的系统和方法

    公开(公告)号:US20100216485A1

    公开(公告)日:2010-08-26

    申请号:US12701912

    申请日:2010-02-08

    申请人: Elliott Hoole

    发明人: Elliott Hoole

    IPC分类号: H04W52/04 H04W72/08

    摘要: A wireless base station and method are described for adjusting an output power level for self-optimizing radio access node. The base station monitors a link metric of a downlink traffic channel and records the measurements as historical link metric data. Later, the base station compares the link metric with the historical link metric data and adjusts the power level of a broadcast channel and one or more system channels. This may reduce the operating radius of the base station, including the broadcast channels, system channels, and traffic channels, to reduce interference with other cells in a network. This method may be used in a femtocell or picocell wireless base station.

    摘要翻译: 描述了用于调整用于自优化无线电接入节点的输出功率电平的无线基站和方法。 基站监视下行链路业务信道的链路度量,并将测量值记录为历史链路量度数据。 之后,基站将链路度量与历史链路量度数据进行比较,并且调整广播信道和一个或多个系统信道的功率电平。 这可以减少基站的操作半径,包括广播信道,系统信道和业务信道,以减少对网络中其他小区的干扰。 该方法可以在毫微微小区或微微小区无线基站中使用。

    Radio system having distributed real-time processing

    公开(公告)号:US07606594B2

    公开(公告)日:2009-10-20

    申请号:US10373626

    申请日:2003-02-24

    IPC分类号: H04M1/00

    摘要: A distributed radio system is disclosed. Transmit and receive packets of data are transported over a relatively high-speed multiplexed network, which in one embodiment may be an Ethernet network. The distributed radio system comprises in one embodiment a centrally-located network-level processing unit connected via network connections to one or more intermediate-level processing units. The intermediate-level processing units may be distributed throughout the coverage area. The processing units perform digital signal processing, as well as higher level processing such as signal routing, speech transcoding and proper interfacing to external environments, such as a macrocellular environment. Radio elements are provided that are accurately timed or synchronized, such that the radio elements have their own time base to ensure proper transmission, even when unpredictable network delays occur.

    Establishing a communication channel in a wireless network
    5.
    发明授权
    Establishing a communication channel in a wireless network 失效
    在无线网络中建立通信信道

    公开(公告)号:US07526290B2

    公开(公告)日:2009-04-28

    申请号:US10958679

    申请日:2004-10-04

    IPC分类号: H04Q7/20

    摘要: A method of operating a communication system is disclosed. The method includes transmitting from a remote unit to a base station remote unit channel data. The remote unit channel is generated at the remote unit and includes data about a first portion of communication channels on which the call can be executed. The method also includes applying a channel selection method to the remote unit channel data and to base station channel data so as to select a communication channel from among the first portion of communication channels. The base station channel data is generated at the base station and includes data about a second portion of the communication channels. The method further includes executing a call on the selected communication channel.

    摘要翻译: 公开了一种操作通信系统的方法。 该方法包括从远程单元向基站远程单元信道数据发送。 在远程单元处生成远程单元信道,并且包括关于可以在其上执行呼叫的通信信道的第一部分的数据。 该方法还包括对远程单元信道数据和基站信道数据应用信道选择方法,以从通信信道的第一部分中选择通信信道。 在基站处生成基站信道数据,并且包括关于通信信道的第二部分的数据。 该方法还包括在所选择的通信信道上执行呼叫。

    System and method for data scrambling to reduce the crest factor in an OFDM waveform
    7.
    发明申请
    System and method for data scrambling to reduce the crest factor in an OFDM waveform 有权
    用于数据加扰的系统和方法,以减少OFDM波形中的波峰因数

    公开(公告)号:US20050073945A1

    公开(公告)日:2005-04-07

    申请号:US10929732

    申请日:2004-08-30

    摘要: A method is provided for minimizing the peak power level in a combination of orthogonal frequency division multiplexed (OFDM) tones. The method is particularly effective when the information to be communicated is digital data consisting of long patterns of “1”s or “0”s. The digital data of the message is combined with a scrambling vector before the data is modulated. The randomization of data patterns, in turn, leads to a more random combination of OFDM tone amplitude being transmitted. The message is recovered at the receiver by removing the scrambling vector. A table of scrambling vectors is maintained at the transmitters and receivers. The table pointer to select the scrambling vector is selected in response to the position of the message in the communication structure. An OFDM communication system using the above-described method is also provided.

    摘要翻译: 提供了一种用于使正交频分复用(OFDM)音调的组合中的峰值功率电平最小化的方法。 当要传送的信息是由“1”或“0”的长模式组成的数字数据时,该方法特别有效。 在调制数据之前,将消息的数字数据与加扰矢量组合。 数据模式的随机化反过来导致正在传输的OFDM音调幅度的更随机组合。 通过去除加扰向量在接收机处恢复消息。 在发射机和接收机处保持加扰矢量表。 响应于通信结构中的消息的位置来选择用于选择加扰向量的表指针。 还提供了使用上述方法的OFDM通信系统。

    System and method for data scrambling to reduce the crest factor in an OFDM waveform
    8.
    发明授权
    System and method for data scrambling to reduce the crest factor in an OFDM waveform 有权
    用于数据加扰的系统和方法,以减少OFDM波形中的波峰因数

    公开(公告)号:US06785258B1

    公开(公告)日:2004-08-31

    申请号:US09590004

    申请日:2000-06-08

    IPC分类号: H04B7208

    摘要: A method is provided for minimizing the peak power level in a combination of orthogonal frequency division multiplexed (OFDM) tones. The method is particularly effective when the information to be communicated is digital data consisting of long patterns of “1”s or “0”s. The digital data of the message is combined with a scrambling vector before the data is modulated. The randomization of data patterns, in turn, leads to a more random combination of OFDM tone amplitude being transmitted. The message is recovered at the receiver by removing the scrambling vector. A table of scrambling vectors is maintained at the transmitters and receivers. The table pointer to select the scrambling vector is selected in response to the position of the message in the communication structure. An OFDM communication system using the above-described method is also provided.

    摘要翻译: 提供了一种用于使正交频分复用(OFDM)音调的组合中的峰值功率电平最小化的方法。 当要传送的信息是由“1”或“0”的长模式组成的数字数据时,该方法特别有效。 在调制数据之前,将消息的数字数据与加扰矢量组合。 数据模式的随机化反过来导致正在传输的OFDM音调幅度的更随机组合。 通过去除加扰向量在接收机处恢复消息。 在发射机和接收机处保持加扰矢量表。 响应于通信结构中的消息的位置来选择用于选择加扰向量的表指针。 还提供了使用上述方法的OFDM通信系统。

    Systems and methods for assigning regional wireless communications handovers utilizing ancillary cell feedback
    10.
    发明授权
    Systems and methods for assigning regional wireless communications handovers utilizing ancillary cell feedback 有权
    使用辅助小区反馈分配区域无线通信切换的系统和方法

    公开(公告)号:US08811992B2

    公开(公告)日:2014-08-19

    申请号:US12702870

    申请日:2010-02-09

    申请人: Elliott Hoole

    发明人: Elliott Hoole

    IPC分类号: H04W36/00 H04W36/14 H04W92/10

    摘要: A networked computing system for assigning regional wireless communications based on ancillary device feedback. The network computing system includes a radio communications controller, one or more transceiver device(s), user equipment, and data communications network facilitating data communications amongst the wireless communications devices of the networked computing system. The radio communications controller may be configured to receive a feedback communication from a network transceiver device capable of detecting ancillary wireless communications, and then determine whether an alternate service provider resource exists for providing wireless data communications service to the user equipment within the data communications network, based on the received feedback communication.

    摘要翻译: 一种基于辅助设备反馈分配区域无线通信的联网计算系统。 网络计算系统包括无线电通信控制器,一个或多个收发器设备,用户设备和数据通信网络,促进网络计算系统的无线通信设备之间的数据通信。 无线电通信控制器可以被配置为从能够检测辅助无线通信的网络收发器设备接收反馈通信,然后确定是否存在用于向数据通信网络内的用户设备提供无线数据通信服务的备用服务提供商资源, 基于收到的反馈通信。