摘要:
Method and systems are employed by a wireless location system (WLS) for locating a wireless device operating in a geographic area served by a wireless communications system. An exemplary method includes monitoring a set of signaling links of the wireless communications system, and detecting at least one predefined signaling transaction occurring on at least one of the predefined signaling links. Then, in response to the detection of the at least one predefined network transaction, at least one predefined location service is triggered.
摘要:
Mobile LMUs can be used in a Wireless Location System to provide detection coverage in areas lacking adequate receiver coverage. The mobile LMUs can be used to detect the radio frequency (RF) transmissions from wireless handsets and devices over a period of time to permit determination of their location. The mobile LMU's time, position, and velocity is calculated and transmitted to a SMLC along with any transmissions received from wireless devices. The SMLC analyzes and resolves the Doppler component of the wireless device while compensating for the Doppler component of the mobile LMU. The position and velocity of the wireless device can be compared with real-time imagery taken by the mobile LMU platform to accurately determine the location of the wireless device. To enhance the mobile LMU's ability to detect a signal of interest, which may be very weak and/or corrupted by noise, a process may be employed whereby the low power mobile terminals' signals are received at receiving sites and stored in memory. Then, a more powerful replica of the SOI is received at a later time from a network controller, or BTS, and this is employed to enhance the correlation processing of the SOI in memory.
摘要:
A portioning device is provided for use in cutting or leveling a food product. The portioning device comprises a handle section that is configured to be manipulated by a user, a leg section and a blade. The handle section includes an arm configured to receive a leg, a sleeve configured to slide over a portion of the arm, and an arm connector pivotally coupled to the arm. The leg section is configured to support the portioning device on a surface. The leg section includes a blade holder configured to hold an end of a blade portion, and a leg lock configured to adjustably lock the leg in a position. The blade is configured to cut an object.
摘要:
A multiple tier center support stand that includes a plurality of plates each being configured to be associated with a mechanical fastener and a plurality of posts each being configured to be associated with a mechanical fastener. The mechanical fastener is arranged on at least one of the plurality of plates and the plurality of posts in order to vertically arrange the plurality of plates and the plurality of posts. At least one of the plurality of plates is configured to be disassembled in at least two pieces.
摘要:
A semiconductor based electro-optic modulator comprising a capacitively coupled ground allowing for DC biasing of the modulator and a pre-distortion circuit for alleviating RF skin effect and for increasing bandwidth of modulator. Electrical components and functions of modulator partly located on an alumina pane. Reduction of thermally-induced stresses by connecting modulator ground to package ground via alumina pane is also disclosed.
摘要:
A rack of a cooking implement includes a surface for supporting food, opposed sides and opposed ends separated by the food supporting surface. The rack also includes opposing looped handles. A pan of a cooking implement has opposed end walls that are spaced apart at length further than the length of the rack and opposed side walls that are spaced apart at a width wider than the width of the rack. The pan also includes opposing upstanding handles. The handles include at least one horizontal resting surface for supporting the looped handle of the rack and at least one vertical retaining surface for abutting the looped handle of the rack. As a result, the looped handles of the rack are received and supported by the handles of the pan thereby permitting the rack to hang within the interior of the pan.