Channel quality in wireless communications
    1.
    发明授权
    Channel quality in wireless communications 失效
    无线通信中的信道质量

    公开(公告)号:US06292664B1

    公开(公告)日:2001-09-18

    申请号:US09019897

    申请日:1998-02-06

    IPC分类号: H04Q720

    摘要: A system and method in a wireless communications environment maximizes voice quality in low capacity situations. A Mobile services Switching Centre (MSC) that is associated with a base station of a cell is capable of assigning speech calls of mobile terminals to either a full-rate (FR) or a half-rate (HR) channel. The FR channels provide better transmitted voice quality but consume twice the bandwidth (two time slots versus only one for HR channels). When occupied cell capacity is low, an MSC assigns connections to FR channels. After occupied cell capacity reaches a predetermined threshold value, the MSC assigns connections to HR channels whenever possible. Also, handover procedures can reclaim available capacity by switching a connection from a FR to a HR channel. The superior voice quality of the FR channels are therefore provided to mobile terminal users more often.

    摘要翻译: 无线通信环境中的系统和方法在低容量情况下最大化语音质量。 与小区的基站相关联的移动业务交换中心(MSC)能够将移动终端的语音呼叫分配给全速率(FR)或半速率(HR)信道。 FR频道提供更好的传输语音质量,但消耗两倍带宽(两个时隙,而仅一个用于人力资源通道)。 当占用小区容量低时,MSC分配到FR信道的连接。 在占用小区容量达到预定阈值之后,MSC尽可能地向HR信道分配连接。 此外,切换过程可以通过将来自FR的连接切换到HR信道来回收可用容量。 因此,更频繁地向移动终端用户提供FR信道的优越语音质量。

    Geographical restriction in cellular telecommunications network
    2.
    发明授权
    Geographical restriction in cellular telecommunications network 失效
    蜂窝电信网络中的地理限制

    公开(公告)号:US06230017B1

    公开(公告)日:2001-05-08

    申请号:US08916285

    申请日:1997-08-22

    IPC分类号: H04Q720

    摘要: In a cellular telecommunications network, geographical restriction is stored for a mobile subscriber in the subscriber's record (100A, 100B, 100C, 100D) in a database at a node of the network, preferably at a home location register [HLR] (24). In accordance with one mode of the invention, the mobile station is permitted to operate only in cells identified in the subscriber's record in the HLR. In accordance with this mode, only applicable cells listed in the subscriber's record are paged when a call is direct to the mobile station, and the mobile station can only originate calls and sustain calls from such cells. In a variation of this mode, calls originated by the mobile station in the applicable cells listed in the subscriber's record can be sustained when the mobile station travels into non-applicable cells. In accordance with another mode known as “soft” restriction, a first (e.g., reduced) tariff is applied to calls originated and received in cells listed in a geographical restriction field of the subscriber's record in the home location register, with calls to and from other cells being permitted at a second (e.g., standard) tariff.

    摘要翻译: 在蜂窝电信网络中,在网络节点的数据库中,优选地在归属位置寄存器[HLR](24)处,为用户的记录(100A,100B,100C,100D)中的移动用户存储地理限制。 根据本发明的一种模式,允许移动台仅在HLR中的用户记录中标识的小区中操作。 根据该模式,当呼叫直接到移动台时,仅对用户记录中列出的适用小区进行寻呼,并且移动台只能发起呼叫并维持来自这些小区的呼叫。 在该模式的变型中,当移动台进入不可应用的小区时,可以维持由移动台在用户记录中列出的适用小区中发起的呼叫。 根据被称为“软”限制的另一模式,首先(例如,减少的)费率被应用于在归属位置寄存器中的用户记录的地理限制字段中列出的小区中发起和接收的呼叫,呼叫和从 其他电池允许在第二(例如标准)电价。

    Absorbent article comprising disposal fastening means
    3.
    发明授权
    Absorbent article comprising disposal fastening means 有权
    吸收制品包括处置固定装置

    公开(公告)号:US07771405B2

    公开(公告)日:2010-08-10

    申请号:US11998423

    申请日:2007-11-30

    IPC分类号: A61F13/15 A61F13/20

    摘要: An absorbent article including an inner cover sheet, an outer cover sheet, and an absorbent core disposed between the inner coversheet and the outer coversheet, said article further including at least one disposal fastener, the disposal fastener having a fastening element adapted to fasten to at least a portion of the outer coversheet which allows the article to be secured in a configuration that provides a convenient disposal after the article has been used, the disposal fastener further including a pull-tab, the article further including a pocket formed by at least one of the inner cover sheet and the outer cover sheet, one end of said disposal fastener being attached to the one of the inner cover sheet and the outer cover sheet at a location within the pocket and the pull-tab protrudes from the pocket so that the disposal fastener can be pulled out from the pocket.

    摘要翻译: 一种吸收制品,包括内盖片,外覆盖片和设置在内覆盖片和外覆盖片之间的吸收芯,所述制品还包括至少一个处理紧固件,所述处理紧固件具有紧固元件, 所述外覆盖片的至少一部分允许所述制品被固定成在使用所述制品之后提供方便的处置的构造,所述处置紧固件还包括拉片,所述制品还包括由至少一个 的内盖片和外覆盖片,所述处置紧固件的一端在口袋内的位置处附接到内覆盖片和外覆盖片中的一个,并且拉片从口袋突出,使得 处理紧固件可以从口袋中拉出。

    Iron-Base Alloy Containing Chromium-Tungsten Carbide And a Method Of Producing It
    4.
    发明申请
    Iron-Base Alloy Containing Chromium-Tungsten Carbide And a Method Of Producing It 审中-公开
    含有碳化钨的铁基合金及其生产方法

    公开(公告)号:US20090123324A1

    公开(公告)日:2009-05-14

    申请号:US12256290

    申请日:2008-10-22

    CPC分类号: C22C33/08 C22C37/06

    摘要: A method and cast wear resistant component made of an alloy that includes carbon, tungsten, chromium, and cobalt with the balance essentially iron and other alloying components made using waste, surplus or worn-out cemented carbide product, such as cemented carbide cutting tool inserts. In one method, the alloy further includes silicon, manganese, nickel, titanium, and molybdenum. In practicing the method, pieces of waste, surplus or worn-out cemented carbide product having tungsten carbide (WC) are added to a cast iron alloy melt. The melt includes enough chromium to control solubility of the WC. In one method, precipitated carbide structure having chromium and carbon is produced with tungsten in the melt being substitutionally dissolved. In one implementation, tungsten is substitutionally dissolved in a lattice of the precipitated carbide structure. Carbide can be added to the melt via super inoculation. The cast wear resistant component can be a cutting tool.

    摘要翻译: 由合金制成的方法和铸造耐磨部件,其包括碳,钨,铬和钴,余量基本上为铁和其他使用废料,过剩或磨损的硬质合金产品制成的合金元件,例如硬质合金刀具插入件 。 在一种方法中,合金还包括硅,锰,镍,钛和钼。 在实施该方法中,将具有碳化钨(WC)的废弃物,剩余或磨损的硬质合金产品块加入到铸铁合金熔体中。 熔体包含足够的铬以控制WC的溶解度。 在一种方法中,在熔融物中用钨制造具有铬和碳的沉淀碳化物结构被取代溶解。 在一个实施方案中,钨被代替地溶解在沉淀的碳化物结构的晶格中。 可以通过超级接种将硬质合金加入到熔体中。 铸造耐磨部件可以是切削工具。

    Method of and plant for combustion of water-vapor generating fuels
    9.
    发明授权
    Method of and plant for combustion of water-vapor generating fuels 失效
    水汽发生燃料的燃烧方法和装置

    公开(公告)号:US4542621A

    公开(公告)日:1985-09-24

    申请号:US579592

    申请日:1984-02-13

    摘要: During combustion of a water-vapor generating sulfur-containing fuel, the pressurized flue gases are cooled, while extracting the main part of the latent heat of evaporation of the water vapor included and while removing sulfur impurities, using a coolant liquid in drop form in a scrubber. After having passed through the scrubber, the flue gases are mixed with a proportion of heated flue gases, which have previously passed through the scrubber, so that the temperature of the flue gases after said mixing exceeds the dew point for sulfuric acid in the flue gases. The flue gases are then heated in a heat exchanger and are thereafter expanded in an expansion machine to atmospheric pressure while reducing their temperature again without falling below the dew point for sulfuric acid.

    摘要翻译: 在产生含水蒸气的含硫燃料的燃烧过程中,加压烟道气被冷却,同时提取主要部分的蒸汽潜热所包括的水蒸汽,同时除去硫杂质,使用冷却剂液体滴入 洗涤器 在通过洗涤器之后,烟道气与预先通过洗涤器的一部分加热烟道气混合,使得混合后烟气的温度超过烟道气中硫酸的露点 。 然后将烟道气在热交换器中加热,然后在膨胀机中膨胀至大气压,同时降低其温度而不降至低于硫酸的露点。