摘要:
Various exemplary embodiments relate to a method of identifying a subscriber at a network node. The method may include: receiving a message including a network access identifier (NAI); removing the first digit from the NAI to form a stripped NAI; determining whether the stripped NAI corresponds to a subscriber; determining whether the NAI corresponds to a subscriber; adding a hint digit to form an extended NAI, and determining whether the extended NAI corresponds to a subscriber; and if any of the NAIs correspond to a subscriber, using the corresponding NAI to identify the subscriber. Various exemplary embodiments relate to a policy and charging rules node including: a subscriber cache including a subscriber identifier; an interface configured to receive a NAI; a NAI modifier configured to form an extended NAI and a stripped NAI; and a subscriber identification module configured to determine whether a NAI is stored in the subscriber cache.
摘要:
A communications system includes a source, a destination, and multiple relays. In a first time period, the source emits a first transmission and a first relay retransmits a prior source transmission. Then, in a second, subsequent time period, the source node emits a second transmission and a second relay transmits the source transmission from the first time period. Optionally, the transmission from the second relay also includes the message from the first relay during the first time period. Similarly, in a third time period, the first relay transmits a message that includes the second relay's transmission and the second source transmission from the second time period. Alternatively, the source node transmit in a first frequency band, the first and second relays receive only in the first frequency band, and retransmit in a second frequency band, and the destination receives in both the first and second frequency bands.
摘要:
A highly efficient transformerless inverter and a method of controlling the same. The inverter is designed for use in a distributed power generation system, such as a home having photovoltaic cells (e.g., a solar panel), wind turbines, batteries, and other sources of DC electrical power. The inverter includes four switching states including a positive current path for a positive half-cycle, a free-wheel current path for the positive half-cycle, a negative current path for a negative half-cycle, and a second free-wheel current path for the negative half-cycle. The free-wheel current paths include a reduced number of circuit components (e.g., diodes), which enables a highly efficient inversion of DC power to AC power.
摘要:
The invention performs long term evolution (LTE) tracking area updates (TAUs), and tracking area code (TAC) and public land mobile network identification (PLMN-ID) assisted optimized wireless transmit/receive unit (WTRU) cell reselection. An evolved Node-B broadcasts system information including at least one system information block (SIB) based at least in part on an enhanced universal terrestrial radio access network (E-UTRAN) parameter response message sent by an evolved packet core (EPC) network. A WTRU generates a new TAC, which represents a tracking area identification (TA-ID) of a new cell, based on the system information, and compares the new TAC to an existing TAC, which represents a TA-ID of a previous cell. The WTRU transmits to the EPC network a TAU request message including the TA-ID of the new cell. The EPC network sends either a TAU accept message or a TAU reject message to the WTRU.
摘要:
A method of adjusting exposure error for multiple products is described. First, one Photo Feed Back System (PFBS) suited to host-product or miscellaneous product is chosen. Different standard points and compensation difference for host-product or miscellaneous product are provided. Then, the PFBS parameter is calculated as an exposure adjustment value. The standard point and compensation difference for miscellaneous product are dependent on host-product.
摘要:
Novel opiate intermediate compositions and methods of synthesis that include changing the substitution pattern on the aromatic ring of the pre-Grewe intermediate are provided.
摘要:
This invention relates to a modular purification system having a disposable sump assembly and an improved flow distribution plate. The system is readily adaptable to a variety of configurations without the need for repiping or replumbing of the installation, and lends itself to the use of multiple purification techniques.
摘要:
A tool box includes a case, a partition pivotally coupled in the case movable to a protrusive and conical manner and a upper lid coupled on one side wall of the case for opening or closing. The partition has a second plate which has one end pivotally coupled on one end of the case, and a first plate which has a pulling bar at the bottom of one end thereof to move the first plate and the second plate in the protrusive and conical manner. The case has slots on the bottom side of another end thereof with a first latch member and a second latch member formed on the upper edge to anchor the pulling bar on a flattened position and a moved position.
摘要:
Apparatus, and an associated method, for allocating resources at a target cell, or cells, of a cellular communication system. Determinations are made of the positioning and of the velocity, of a mobile station. Predictions of a target cell and when a handover is likely to be requested are made. Responsive thereto, a request is made prior to a handover request for the allocation of resources to permit the continued effectuation of a communication service upon handover of communications to the target cell.
摘要:
A flip-chip IC package configured for ease of testing comprises a substrate and a plurality of stiffener walls, each stiffener wall carrying an IC, wherein the stiffener walls and ICs are fixed to the substrate with electrical continuity being established between the substrate and the stiffener walls and IC's through conductive bumps (solder bumps or conductive epoxy bumps). The substrate and the stiffener walls include test points on their surfaces, and also include printed electrical circuitry connecting the test points and the conductive bumps. Some of the printed electrical circuitry is arranged to establish paths between test points which facilitate testing of conductivity through the conductive bumps, and which facilitate functional testing of the ICs.