PRESSURE AND LIQUID LEVEL SENSING SYSTEM FOR TANK CONTAINERS AND TANK VEHICLES
    1.
    发明申请
    PRESSURE AND LIQUID LEVEL SENSING SYSTEM FOR TANK CONTAINERS AND TANK VEHICLES 审中-公开
    油罐和罐车的压力和液位传感系统

    公开(公告)号:US20080134776A1

    公开(公告)日:2008-06-12

    申请号:US11868710

    申请日:2007-10-08

    IPC分类号: G01F23/14

    CPC分类号: G01F23/18

    摘要: A pressure and liquid level sensing system for a tank container or tank vehicle comprising a vessel for containing a liquid substance, such as Liquified Natural Gas (LNG), etc. The pressure and liquid level sensing system comprises a pressure sensor for measuring a gas pressure inside the vessel and a liquid level sensor for measuring a liquid level inside the vessel, the pressure sensor and the liquid level sensor comprises a first and a second pressure sensitive elements and a first and a second printed circuit boards respectively. A circuit on the first printed circuit board converts a pressure signal into an electric signal, a circuit on the second printed circuit board converts pressure signals of a gas-phase space and a liquid-phase space into electric signals of 4-20 mA or 0-10V standard. In this way, the pressure and the liquid level can be accurately measured. Furthermore, the measured values are digitalized, such that both driver and remote control center can know variation conditions of the pressure and the liquid level of the transported medium in real time, thereby transportation safety is improved.

    摘要翻译: 一种用于罐式集装箱或罐式车辆的压力和液位感测系统,包括用于容纳液体物质的容器,例如液化天然气(LNG)等。压力和液位感测系统包括用于测量气体压力的压力传感器 在容器内部以及用于测量容器内液位的液面传感器,压力传感器和液面传感器分别包括第一和第二压敏元件以及第一和第二印刷电路板。 第一印刷电路板上的电路将压力信号转换为电信号,第二印刷电路板上的电路将气相空间和液相空间的压力信号转换为4-20mA或0的电信号 -10V标准。 以这种方式,可以精确地测量压力和液位。 此外,测量值被数字化,使驾驶员和遥控中心可以实时了解传送介质的压力和液面的变化条件,从而提高运输安全性。

    CROSS-CONNECTION RESOLUTION IN WIRELESS POWER TRANSFER SYSTEMS

    公开(公告)号:US20170179730A1

    公开(公告)日:2017-06-22

    申请号:US14975105

    申请日:2015-12-18

    IPC分类号: H02J5/00 H04B5/00

    摘要: Power transmitting unit (PTU) usable with a wireless power transfer system to supply power and maintain a control signaling link to a local power receiving unit (PRU). A cross-connection circumstance between the PTU and a remote PRU is determined, where a control signaling link between the PTU and the remote PRU is established in an absence of power transmission to the remote PRU from the PTU. In response to the cross-connection circumstance, the control signaling link with the remote PRU is terminated while the supply of power and the control signaling link with the local PRU is maintained. In a related embodiment, a wrong-placement characteristic where power is transferred to a rogue local PRU in an absence of a control signaling link with that PRU, is detected. In response, the supply of power is maintained for at least a waiting period.

    Methods and apparatuses to improve performance of coexisting radio signals
    3.
    发明授权
    Methods and apparatuses to improve performance of coexisting radio signals 有权
    提高共存无线电信号性能的方法和装置

    公开(公告)号:US08509103B2

    公开(公告)日:2013-08-13

    申请号:US12770271

    申请日:2010-04-29

    IPC分类号: H04J1/16 H04W4/00

    CPC分类号: H04W28/22 H04W72/082

    摘要: Embodiments of a method and an apparatus for improving the performance of coexisting wireless radio signals are described. In one embodiment, the method includes detecting burst-type interference based on a packet error rate and a transmission rate associated with a transmitter. The method further includes setting the transmission rate in accordance with a burst-type rate-adaptation mode to increase data throughput.

    摘要翻译: 描述了用于提高共存无线电信号的性能的方法和装置的实施例。 在一个实施例中,该方法包括基于分组错误率和与发射机相关联的传输速率来检测突发型干扰。 该方法还包括根据突发类型速率适配模式设置传输速率以增加数据吞吐量。

    Techniques to improve the radio co-existence of wireless signals
    5.
    发明授权
    Techniques to improve the radio co-existence of wireless signals 有权
    改善无线信号无线电共存的技术

    公开(公告)号:US08457559B2

    公开(公告)日:2013-06-04

    申请号:US13349330

    申请日:2012-01-12

    IPC分类号: H04B7/00

    摘要: Techniques are described that can be used to perform one or more of the following actions in order to reduce signal interference between WLAN and BlueTooth radios that are proximate to one another. One action is to selectively reduce a filter bandwidth in a WLAN radio applied to a received WLAN radio signal to reduce BlueTooth signal interference. An additional or alternative action is to selectively indicate a WLAN radio channel bandwidth larger than a channel bandwidth used for the WLAN radio so that the BlueTooth radio avoids transmitting over the indicated channel bandwidth. An additional or alternative action is to selectively reduce BlueTooth transmitter power in response to antenna isolation between BT and WLAN radio being less than a first threshold in order to reduce the likelihood of WLAN radio front end saturation.

    摘要翻译: 描述了可以用于执行以下动作中的一个或多个的技术,以便减少WLAN和接近彼此的蓝牙无线电之间的信号干扰。 一个动作是选择性地降低应用于所接收的WLAN无线电信号的WLAN无线电中的滤波器带宽以减少蓝牙信号干扰。 附加或替代的动作是选择性地指示WLAN无线电信道带宽大于用于WLAN无线电的信道带宽,使得蓝牙无线电避免通过所指示的信道带宽进行发送。 附加或替代的动作是选择性地减少BlueTooth发射机功率以响应于BT和WLAN无线电之间的天线隔离小于第一阈值,以便降低WLAN无线电前端饱和的可能性。

    METHODS AND APPARATUSES TO IMPROVE PERFORMANCE OF COEXISTING RADIO SIGNALS
    6.
    发明申请
    METHODS AND APPARATUSES TO IMPROVE PERFORMANCE OF COEXISTING RADIO SIGNALS 有权
    提高无线电信号共享性能的方法和设备

    公开(公告)号:US20110267966A1

    公开(公告)日:2011-11-03

    申请号:US12770271

    申请日:2010-04-29

    IPC分类号: H04W24/02

    CPC分类号: H04W28/22 H04W72/082

    摘要: Embodiments of a method and an apparatus for improving the performance of coexisting wireless radio signals are described. In one embodiment, the method includes detecting burst-type interference based on a packet error rate and a transmission rate associated with a transmitter. The method further includes setting the transmission rate in accordance with a burst-type rate adaptation mode to increase data throughput.

    摘要翻译: 描述了用于提高共存无线电信号的性能的方法和装置的实施例。 在一个实施例中,该方法包括基于分组错误率和与发射机相关联的传输速率来检测突发型干扰。 该方法还包括根据突发类型速率适配模式设置传输速率以增加数据吞吐量。

    Method, apparatus and system for medium access control

    公开(公告)号:US11363629B2

    公开(公告)日:2022-06-14

    申请号:US16945334

    申请日:2020-07-31

    摘要: A method, apparatus and system for medium access control is provided. Time slots configured to include mini slots at the beginnings thereof. Devices are assigned time slot, mini slot combinations as transmission opportunities. A device can attempt to use a transmission opportunity when it has a packet to send, by beginning data transmission in its assigned slot and mini slot and potentially continuing the transmission up until the end of the assigned slot. If another device is already transmitting in the assigned slot, the device refrains from using its transmission opportunity. Higher priority devices can be assigned transmission opportunities corresponding to earlier mini slots within a slot. In some embodiments, multiple devices can be assigned the same transmission opportunity and a collision detection mechanism can be employed. In some embodiments, all devices detect if a slot is idle and advance the beginning of the next slot upon such detection.

    Method and system for frequency reuse in wireless relay scenario
    9.
    发明授权
    Method and system for frequency reuse in wireless relay scenario 有权
    无线中继方案和频率复用方法

    公开(公告)号:US09491767B2

    公开(公告)日:2016-11-08

    申请号:US14234730

    申请日:2011-12-12

    摘要: The disclosure provides a method for frequency reuse in a wireless relay scenario, wherein a center frequency spectrum, an edge frequency spectrum and a random access frequency spectrum are pre-allocated to a cell according to a scenario parameter in the cell; load conditions of all mobile stations (MSs) covered by each relay station (RS) in the cell is calculated and reported to a base station (BS); the BS allocates the random access frequency spectrum to an RS according to load conditions of all RSs and schedules MSs. The disclosure also provides a system for frequency reuse in a wireless relay scenario. With the method and system above, the frequency spectrum planning is configurable, the random access frequency spectrum is introduced, and both the load balancing and user fairness are taken into consideration, which improves the throughput at the edge of the cell, especially can increase the throughput for the users whose throughput ranks poorly.

    摘要翻译: 本公开提供了一种在无线中继场景中的频率重用的方法,其中根据小区中的场景参数将中心频谱,边缘频谱和随机接入频谱预先分配给小区; 计算小区中每个中继站(RS)覆盖的所有移动台(MS)的负载情况并将其报告给基站(BS); BS根据所有RS和时间表MS的负载条件向RS分配随机接入频谱。 本公开还提供了一种用于无线中继场景中的频率重用的系统。 通过上述方法和系统,可以配置频谱规划,引入随机接入频谱,同时考虑负载均衡和用户公平性,提高小区边缘吞吐量,特别是可以增加 吞吐量排名不佳的用户的吞吐量。

    Garment fabric
    10.
    发明授权
    Garment fabric 有权
    服装面料

    公开(公告)号:US09452214B2

    公开(公告)日:2016-09-27

    申请号:US14227592

    申请日:2014-03-27

    申请人: Jie Gao

    发明人: Jie Gao

    摘要: A garment fabric comprises a fabric support (11) for defining the shape of a garment and having a surface to at least a part of which there is secured a therapeutic fabric layer (14) by means of a flexible adhesive which comprises a herb ingredient, said flexible adhesive at least partially penetrating into each of the fabric support and the therapeutic fabric layer to provide chemical adhesion and a mechanical interlock between said layers. For forming the garment fabric the fabric support and the therapeutic fabric layer each have a layer (15, 16) of adhesive applied thereto prior to bringing the two layers of fabric into contact with one another, with the adhesive material sandwiched therebetween.

    摘要翻译: 衣服织物包括用于限定衣服形状的织物支撑件(11),并且具有至少一部分表面的表面通过柔性粘合剂固定治疗织物层(14),柔性粘合剂包括草本成分, 所述柔性粘合剂至少部分地渗透到每个织物支撑体和治疗织物层中以提供化学粘附和所述层之间的机械互锁。 为了形成衣服织物,在使两层织物彼此接触之前,织物支撑件和治疗织物层各自具有施加到其上的粘合剂层(15,16),粘合剂材料夹在其间。