Ultra wideband signals for conveying data
    1.
    发明授权
    Ultra wideband signals for conveying data 有权
    用于传输数据的超宽带信号

    公开(公告)号:US06912372B2

    公开(公告)日:2005-06-28

    申请号:US10295926

    申请日:2002-11-18

    摘要: A method for conveying application data via carrierless ultra wideband wireless signals, and signals embodied in a carrierless ultra wideband waveform. Application data is encoded into wavelets that are transmitted as a carrierless ultra wideband waveform. The carrierless ultra wideband waveform is received by an antenna, and the application data is decoded from the wavelets included in the waveform. The waveforms of the signals include wavelets that have a predetermined shape that is used to modulate the data. The signals may convey, for example, Web pages and executable programs between mobile devices. The signals are low power and can penetrate obstructions making them favorable for use with a wireless node of a network.

    摘要翻译: 一种通过无载波超宽带无线信号传送应用数据的方法,以及体现在无载波超宽带波形中的信号。 应用数据被编码成作为无载波超宽带波形发送的小波。 无载波超宽带波形由天线接收,应用数据从波形中包含的小波解码。 信号的波形包括具有用于调制数据的预定形状的小波。 信号可以在移动设备之间传送例如网页和可执行程序。 这些信号是低功率的,并且可以穿透障碍物,使它们有利于与网络的无线节点一起使用。

    Carrierless ultra wideband wireless signals for conveying data
    3.
    发明授权
    Carrierless ultra wideband wireless signals for conveying data 有权
    用于传输数据的无载波超宽带无线信号

    公开(公告)号:US06909877B2

    公开(公告)日:2005-06-21

    申请号:US10295858

    申请日:2002-11-18

    摘要: A method for conveying application data via carrierless ultra wideband wireless signals, and signals embodied in a carrierless ultra wideband waveform. Application data is encoded into wavelets that are transmitted as a carrierless ultra wideband waveform. The carrierless ultra wideband waveform is received by an antenna, and the application data is decoded from the wavelets included in the waveform. The waveforms of the signals include wavelets that have a predetermined shape that is used to modulate the data. The signals may convey, for example, Web pages and executable programs between mobile devices. The signals are low power and can penetrate obstructions making them favorable for use with a wireless node of a network.

    摘要翻译: 一种通过无载波超宽带无线信号传送应用数据的方法,以及体现在无载波超宽带波形中的信号。 应用数据被编码成作为无载波超宽带波形发送的小波。 无载波超宽带波形由天线接收,应用数据从波形中包含的小波解码。 信号的波形包括具有用于调制数据的预定形状的小波。 信号可以在移动设备之间传送例如网页和可执行程序。 这些信号是低功率的,并且可以穿透障碍物,使它们有利于与网络的无线节点一起使用。

    Ultra wide bandwidth spread-spectrum communications systems
    4.
    发明授权
    Ultra wide bandwidth spread-spectrum communications systems 失效
    超宽带宽扩频通信系统

    公开(公告)号:US06931078B2

    公开(公告)日:2005-08-16

    申请号:US10259888

    申请日:2002-09-30

    摘要: An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF signal. Typical wavelet pulse durations are on the order of 100 to 1000 picoseconds with a bandwidth of approximately 8 GHz to 1 GHz, respectively. The combination of short duration wavelets and encoding techniques are used to spread the signal energy over an ultra wide frequency band such that the energy is not concentrated in any particular narrow band (e.g. VHF: 30-300 MHz or UHF: 300-1000 MHz) and is not detected by conventional narrow band receivers so it does not interfere with those communication systems. The use of pulse codes composed of time shifted and inverted wavelets gives the system according to the present invention has a spatial resolution on the order of 1 foot which is sufficient to minimize the negative effects of multipath interference and permit time domain rake processing.

    摘要翻译: 超宽带宽,高速度,扩频通信系统使用电子能量的短小波通过诸如墙壁或地球的物体传输信息。 通信系统使用由时移和反向小波形成的基带码来编码RF信号上的数据。 典型的小波脉冲持续时间分别为大约8 GHz至1 GHz的带宽约为100至1000皮秒。 使用短时小波和编码技术的组合来在超宽频带上扩展信号能量,使得能量不集中在任何特定的窄带(例如VHF:30-300MHz或UHF:300-1000MHz) 并且不被传统的窄带接收机检测到,因此它不干扰那些通信系统。 使用由时移和反向小波组成的脉冲编码使得根据本发明的系统具有大约1英尺的空间分辨率,这足以使多路径干扰的负面影响最小化并允许时域耙式处理。

    Method for conveying application data with carrierless ultra wideband wireless signals
    5.
    发明授权
    Method for conveying application data with carrierless ultra wideband wireless signals 有权
    使用无载波超宽带无线信号传送应用数据的方法

    公开(公告)号:US06850733B2

    公开(公告)日:2005-02-01

    申请号:US10268666

    申请日:2002-10-11

    摘要: A method for conveying application data via carrierless ultra wideband wireless signals, and signals embodied in a carrierless ultra wideband waveform. Application data is encoded into wavelets that are transmitted as a carrierless ultra wideband waveform. The carrierless ultra wideband waveform is received by an antenna, and the application data is decoded from the wavelets included in the waveform. The waveforms of the signals include wavelets that have a predetermined shape that is used to modulate the data. The signals may convey, for example, Web pages and executable programs between mobile devices. The signals are low power and can penetrate obstructions making them favorable for use with a wireless node of a network.

    摘要翻译: 一种通过无载波超宽带无线信号传送应用数据的方法,以及体现在无载波超宽带波形中的信号。 应用数据被编码成作为无载波超宽带波形发送的小波。 无载波超宽带波形由天线接收,应用数据从波形中包含的小波解码。 信号的波形包括具有用于调制数据的预定形状的小波。 信号可以在移动设备之间传送例如网页和可执行程序。 这些信号是低功率的,并且可以穿透障碍物,使它们有利于与网络的无线节点一起使用。

    Ultra wide bandwidth spread-spectrum communications system
    6.
    发明授权
    Ultra wide bandwidth spread-spectrum communications system 有权
    超宽带宽扩频通信系统

    公开(公告)号:US07408973B2

    公开(公告)日:2008-08-05

    申请号:US11165519

    申请日:2005-06-24

    IPC分类号: H04B1/00

    摘要: An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF signal. The combination of short duration wavelets and encoding techniques are used to spread the signal energy over an ultra wide frequency band such that the energy is not concentrated in any particular narrow band and is not detected by conventional narrow band receivers so it does not interfere with those communication systems. The use of pulse codes composed of time shifted and inverted wavelets gives the system according to the present invention a spatial resolution on the order of 1 foot which is sufficient to minimize the negative effects of multipath interference and permit time domain rake processing.

    摘要翻译: 超宽带宽,高速度,扩频通信系统使用电子能量的短小波通过诸如墙壁或地球的物体传输信息。 通信系统使用由时移和反向小波形成的基带码来编码RF信号上的数据。 短周期小波和编码技术的组合用于在超宽频带上扩展信号能量,使得能量不集中在任何特定的窄带中,并且不被常规窄带接收机检测到,因此它不会干扰那些 通讯系统 使用由时移和反向小波组成的脉冲编码使得根据本发明的系统具有大约1英尺的空间分辨率,其足以使多径干扰的负面影响最小化并允许时域耙式处理。

    Ultra wide bandwidth spread-spectrum communications system
    7.
    发明授权
    Ultra wide bandwidth spread-spectrum communications system 失效
    超宽带宽扩频通信系统

    公开(公告)号:US06901112B2

    公开(公告)日:2005-05-31

    申请号:US10259736

    申请日:2002-09-30

    摘要: An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF signal. Typical wavelet pulse durations are on the order of 100 to 1000 picoseconds with a bandwidth of approximately 8 GHz to 1 GHz, respectively. The combination of short duration wavelets and encoding techniques are used to spread the signal energy over an ultra wide frequency band such that the energy is not concentrated in any particular narrow band (e.g. VHF: 30-300 MHz or UHF: 300-1000 MHz) and is not detected by conventional narrow band receivers so it does not interfere with those communication systems. The use of pulse codes composed of time shifted and inverted wavelets gives the system according to the present invention has a spatial resolution on the order of 1 foot which is sufficient to minimize the negative effects of multipath interference and permit time domain rake processing.

    摘要翻译: 超宽带宽,高速度,扩频通信系统使用电子能量的短小波通过诸如墙壁或地球的物体传输信息。 通信系统使用由时移和反向小波形成的基带码来编码RF信号上的数据。 典型的小波脉冲持续时间分别为大约8 GHz至1 GHz的带宽约为100至1000皮秒。 使用短时小波和编码技术的组合来在超宽频带上扩展信号能量,使得能量不集中在任何特定的窄带(例如VHF:30-300MHz或UHF:300-1000MHz) 并且不被传统的窄带接收机检测到,因此它不干扰那些通信系统。 使用由时移和反向小波组成的脉冲编码使得根据本发明的系统具有大约1英尺的空间分辨率,这足以使多径干扰的负面影响最小化并允许时域耙式处理。

    Method and system for enabling device functions based on distance information
    8.
    发明授权
    Method and system for enabling device functions based on distance information 有权
    基于距离信息启用设备功能的方法和系统

    公开(公告)号:US07574219B2

    公开(公告)日:2009-08-11

    申请号:US11103521

    申请日:2005-04-12

    IPC分类号: H04W24/00

    摘要: A method, device and computer readable medium for enabling and blocking communications with a remote device based on a distance of the remote device. The method on which the device and computer readable medium are based includes transmitting a message from a local device to a remote device via an ultra wide band (UWB) wireless medium and receiving a response from the remote device via the UWB wireless medium. The transmitting and receiving steps are preferably performed in accordance with a Media Access Control (MAC) protocol. A distance between the local device and the remote device is then determined based on a time between the transmitting of the message and the receiving of the response and a function, such as communicating with the remote device, is performed in the local device based on the distance determined. The communication between the local device and the remote device may be enabled or disabled depending on the distance that the remote device is from the local device. In addition, the distance information for a remote device may be continually updated, or updated only if communication to the remote device are blocked. A positional map may be generated based on distance data determined for a plurality of reference points and the user may select the remote device from the positional map to enable communications to the positional map.

    摘要翻译: 一种用于基于远程设备的距离启用和阻止与远程设备的通信的方法,设备和计算机可读介质。 设备和计算机可读介质所基于的方法包括经由超宽带(UWB)无线介质将消息从本地设备发送到远程设备,并经由UWB无线介质从远程设备接收响应。 发送和接收步骤优选地根据媒体访问控制(MAC)协议进行。 然后基于消息的发送和响应的接收之间的时间确定本地设备与远程设备之间的距离,并且在本地设备中执行诸如与远程设备的通信的功能,基于 距离确定。 根据远程设备与本地设备的距离,可以启用或禁用本地设备与远程设备之间的通信。 此外,只有当远程设备的通信被阻止时,远程设备的距离信息可以被连续地更新或更新。 可以基于为多个参考点确定的距离数据生成位置图,并且用户可以从位置图中选择远程设备以使能与位置图的通信。

    Ultra wide bandwidth communications method and system
    9.
    发明授权
    Ultra wide bandwidth communications method and system 有权
    超宽带宽通信方式和系统

    公开(公告)号:US07280607B2

    公开(公告)日:2007-10-09

    申请号:US10305109

    申请日:2002-11-27

    IPC分类号: H04L27/04

    摘要: An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF signal. Typical wavelet pulse durations are on the order of 100 to 1000 picoseconds with a bandwidth of approximately 8 GHz to 1 GHz, respectively. The combination of short duration wavelets and encoding techniques are used to spread the signal energy over a an ultra wide frequency band such that the energy is not concentrated in any particular narrow band (e.g. VHF: 30-300 MHz or UHF: 300-1000 MHz) and is not detected by conventional narrow band receivers so it does not interfere with those communication systems. The use of pulse codes composed of time shifted and inverted wavelets gives the system according to the present invention has a spatial resolution on the order of 1 foot which is sufficient to minimize the negative effects of multipath interference and permit time domain rake processing.

    摘要翻译: 超宽带宽,高速度,扩频通信系统使用电子能量的短小波通过诸如墙壁或地球的物体传输信息。 通信系统使用由时移和反向小波形成的基带码来编码RF信号上的数据。 典型的小波脉冲持续时间分别为大约8 GHz至1 GHz的带宽约为100至1000皮秒。 使用短时间小波和编码技术的组合来在超宽频带上扩展信号能量,使得能量不集中在任何特定的窄带(例如VHF:30-300MHz或UHF:300-1000MHz ),并且不被传统的窄带接收机检测到,因此它不干扰那些通信系统。 使用由时移和反向小波组成的脉冲编码使得根据本发明的系统具有大约1英尺的空间分辨率,这足以使多径干扰的负面影响最小化并允许时域耙式处理。

    Method and system for enabling device functions based on distance information

    公开(公告)号:US07058414B1

    公开(公告)日:2006-06-06

    申请号:US09685202

    申请日:2000-10-10

    IPC分类号: H04Q7/20

    摘要: A method, device and computer readable medium for enabling and blocking communications with a remote device based on a distance of the remote device. The method on which the device and computer readable medium are based includes transmitting a message from a local device to a remote device via an ultra wide band (UWB) wireless medium and receiving a response from the remote device via the UWB wireless medium. The transmitting and receiving steps are preferably performed in accordance with a Media Access Control (MAC) protocol. A distance between the local device and the remote device is then determined based on a time between the transmitting of the message and the receiving of the response and a function, such as communicating with the remote device, is performed in the local device based on the distance determined. The communication between the local device and the remote device may be enabled or disabled depending on the distance that the remote device is from the local device. In addition, the distance information for a remote device may be continually updated, or updated only if communication to the remote device are blocked. A positional map may be generated based on distance data determined for a plurality of reference points and the user may select the remote device from the positional map to enable communications to the positional map.