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公开(公告)号:US06330428B1
公开(公告)日:2001-12-11
申请号:US09220219
申请日:1998-12-23
IPC分类号: H04B1700
CPC分类号: H04W24/00 , H04B7/18513
摘要: A voice quality performance evaluator includes an interface, memory, processing circuitry and may include a network interface. The interface is adapted to couple to a voice transmission path under test. The memory couples to the interface and is adapted to store an original voice sample and a modified voice sample. The processing circuitry couples to the interface and to the memory, retrieves the original voice sample from the memory and transmits the original voice sample to the voice transmission path under test via the interface. The processing circuitry also receives the modified voice sample via the interface from the voice transmission path under test. Finally, the processing circuitry compares the original voice sample to the modified voice sample in the frequency domain to evaluate the performance of the voice transmission path. In one construction, the voice quality performance evaluator includes a network interface that directs the communication network to complete the voice transmission path from and to the voice terminal. In one type of test that is performed by the voice quality performance evaluator, the voice transmission path includes only a vocoder of a voice terminal. However, in another type of test performed by the voice quality performance evaluator, the voice transmission path further includes a communication network. In one implementation, the original voice sample comprises a plurality of different voice samples. These plurality of different voice samples are separated by time markers. The time markers assist in allowing the voice quality performance evaluator to align the original voice sample and the modified voice sample prior to evaluating same. In performing its analysis, the voice quality performance evaluator divides the original voice sample and the modified voice sample into a plurality of time segments and performs an evaluation for each time segment. The voice quality performance evaluator then accumulates the evaluation for each time segment to produce an evaluation for the complete modified voice sample. Once the evaluation is complete, the voice quality performance evaluator may normalize the evaluation of the voice transmission path to other evaluations.
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公开(公告)号:US07005066B2
公开(公告)日:2006-02-28
申请号:US10347925
申请日:2003-01-20
申请人: Larry D. Lewis
发明人: Larry D. Lewis
IPC分类号: B01D35/28
CPC分类号: B01D29/117 , B01D29/96
摘要: A trash trap for liquid manure disposal systems that has a cylindrical housing with an open interior. The housing has a first end with an inlet port and an outlet port in its side wall. The cylindrical housing also has a removable cylindrical filter that has a fluid opening in its side walls and is detachably mounted along a centerline of the housing. The cylindrical filter has a diameter that is less than the inner diameter of the housing so that fluid can enter the housing through the inlet port and exit through the outlet port. Also, on the second end of the housing there is a detachable cap around an access opening.
摘要翻译: 用于液体粪便处理系统的垃圾收集器,其具有开放内部的圆柱形壳体。 壳体具有在其侧壁中具有入口端口和出口的第一端。 圆柱形壳体还具有可移除的圆柱形过滤器,其在其侧壁中具有流体开口,并且沿着壳体的中心线可拆卸地安装。 圆柱形过滤器的直径小于壳体的内径,使得流体可以通过入口进入壳体并通过出口排出。 此外,在壳体的第二端上,在接近开口周围有一个可拆卸的帽子。
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公开(公告)号:US5339752A
公开(公告)日:1994-08-23
申请号:US93016
申请日:1993-07-19
申请人: Larry D. Lewis
发明人: Larry D. Lewis
CPC分类号: F23M5/00 , F23G1/00 , F23G5/18 , F23G2203/60
摘要: A livestock incinerator is provided, and includes a compartment or incineration chamber defined by opposite sidewalls, opposite end walls, a bottom wall, and an open top which is selectively closed by a plurality of lids pivotally connected to the walls of the incinerator. The interior of the incinerator is lined with firebricks, including all the walls and the lids. The firebricks are secured in place by a plurality of T-shaped brackets which define channels for receiving the edges of the firebricks. A primary burner is operatively connected to the incinerator for heating the chamber such that the carcasses burn to ashes. An exhaust stack is connected to one of the lids, and includes an afterburner for further combusting the products of combustion from the chamber so as to prevent atmospheric pollution. The primary burner and afterburner are operatively connected in series so that if one burner fails to operate, the other burner will automatically cease operation.
摘要翻译: 提供了一种家畜焚化炉,并且包括由相对的侧壁,相对的端壁,底壁和敞开的顶部限定的隔室或焚化室,该顶部由可旋转地连接到焚烧炉的壁的多个盖选择性地关闭。 焚化炉的内部排列着防火板,包括所有的墙壁和盖子。 耐火砖通过多个T形支架固定就位,这些T形支架限定用于接收耐火砖边缘的通道。 主燃烧器可操作地连接到焚烧炉,用于加热室,使得屠体燃烧成灰烬。 排气叠层连接到其中一个盖子,并且包括用于进一步燃烧来自腔室的燃烧产物的加力燃烧器,以便防止大气污染。 主燃烧器和后燃器可操作地串联连接,使得如果一个燃烧器不能操作,另一个燃烧器将自动停止操作。
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公开(公告)号:US08469619B1
公开(公告)日:2013-06-25
申请号:US12874691
申请日:2010-09-02
申请人: Larry D. Lewis , Vilma A. Lewis
发明人: Larry D. Lewis , Vilma A. Lewis
IPC分类号: A46B5/04
CPC分类号: A46B5/04 , A46B11/001 , A46B11/0062
摘要: A cleaning glove assembly includes a hand covering that with a palm covering and a back hand covering attached together to form a sleeve having a hand receiving opening. A plurality of finger sleeves is attached to the back hand and palm coverings distal to the hand receiving opening. The hand covering is configured to completely cover a hand positioned within the hand covering. A chamber is attached to and covers the palm covering and a lower surface of each of the sleeves. An outer surface of the chamber has a plurality of apertures extending therethrough and into an interior of the chamber. A cleansing fluid is positionable in the chamber and ejectable outwardly through the apertures.
摘要翻译: 清洁手套组件包括手掌覆盖物,其具有手掌覆盖物和附着在一起的背部手套,以形成具有手接收开口的套筒。 多个手指袖子靠在手接收开口的后手和手掌覆盖物上。 手套被构造成完全覆盖位于手部覆盖物内的手。 一个室连接并覆盖着手掌盖和每个套筒的下表面。 腔室的外表面具有穿过其延伸到腔室内部的多个孔。 清洁流体可定位在腔室中并可通过孔径向外弹出。
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5.
公开(公告)号:US06542486B1
公开(公告)日:2003-04-01
申请号:US09218985
申请日:1998-12-22
申请人: Larry D. Lewis , Jerry L. Mizell
发明人: Larry D. Lewis , Jerry L. Mizell
IPC分类号: H04B7216
CPC分类号: H04W88/181
摘要: A wireless telecommunications network includes a base station controller which, in turn, is comprised of a call control resource manager and a multiple technology vocoder having first and second interfaces, first and second selection managers, a vocoder controller and first, second, third, fourth and fifth resources, each embodied as a software module, for performing D/A and A/D conversions on messages configured in accordance with EVRC, EFRC, RLP, VSELP and QCELP protocols, respectively. When transferring messages between a mobile terminal and an MSC via the base station controller, the mobile terminal first informs the call control resource manager of the protocol to which the message conforms. In turn, the call control resource manager advises of the vocoder controller of the protocol type for the incoming message. The vocoder controller configures the interfaces to accept messages formatted in the protocol and instructs the selection managers to provide a path, for the received message, to the appropriate resource for conversion. The converted message is then returned to the call control resource manager and transmitted on to its final destination.
摘要翻译: 无线电信网络包括基站控制器,该基站控制器又由呼叫控制资源管理器和具有第一和第二接口的多技术声码器组成,第一和第二选择管理器,声码器控制器和第一,第二,第三,第四 和第五资源,各自体现为软件模块,用于分别根据EVRC,EFRC,RLP,VSELP和QCELP协议配置的消息执行D / A和A / D转换。 当通过基站控制器在移动终端和MSC之间传送消息时,移动终端首先通知呼叫控制资源管理器消息符合的协议。 反过来,呼叫控制资源管理器向输入消息的协议类型指示声码器控制器。 声码器控制器将接口配置为接受在协议中格式化的消息,并指示选择管理器为接收到的消息提供适当转换资源的路径。 转换的消息然后被返回给呼叫控制资源管理器并传送到其最终目的地。
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6.
公开(公告)号:US06453175B2
公开(公告)日:2002-09-17
申请号:US09808479
申请日:2001-03-14
申请人: Jerry L. Mizell , David Lauson , Kent Fisher , Larry D. Lewis
发明人: Jerry L. Mizell , David Lauson , Kent Fisher , Larry D. Lewis
IPC分类号: H04B138
CPC分类号: H04W88/181
摘要: A wireless telecommunications network includes a base station controller which includes a call control resource manager and a multi-function coding element embodied within a DSP and comprised of first, second and third coding resources, each embodied as a software module, for respectively performing D/A and A/D on voice, facsimile and data messages. When transferring messages from a mobile terminal to an MSC via the base station controller, the mobile terminal first informs the base station controller whether the message is a voice, facsimile or data message. The mobile terminal then transfers the message to the call control resource manager residing within the base station controller. Based upon the indicated message type, the call control resource manager selects, from the first, second and third coding resources, a resource for performing a D/A conversion of the message received from the mobile terminal. After the selected resource performs the D/A conversion of the received message, the call control resource manager transfers the converted message to the MSC. Conversely, when transferring messages from the MSC to a selected mobile terminal via the base station controller, the MSC informs the base station controller whether the message is a voice, facsimile or data message. The MSC then transfers the message to the call control resource manager. Based upon the indicated message type, the call control resource manager selects one of the first, second and third coding resources to perform an A/D conversion of the received message. The call control resource manager will then transfer the converted message to the selected mobile terminal.
摘要翻译: 无线电信网络包括基站控制器,该基站控制器包括呼叫控制资源管理器和体现在DSP内的多功能编码元件,包括第一,第二和第三编码资源,每个编码资源被实现为软件模块,用于分别执行D / A和A / D在语音,传真和数据消息。 当通过基站控制器将消息从移动终端传送到MSC时,移动终端首先通知基站控制器该消息是语音,传真还是数据消息。 移动终端然后将消息传送到驻留在基站控制器内的呼叫控制资源管理器。 基于所指示的消息类型,呼叫控制资源管理器从第一,第二和第三编码资源中选择用于对从移动终端接收的消息进行D / A转换的资源。 在所选择的资源执行接收到的消息的D / A转换之后,呼叫控制资源管理器将转换的消息传送到MSC。 相反,当通过基站控制器将消息从MSC传送到所选择的移动终端时,MSC通知基站控制器该消息是语音,传真还是数据消息。 MSC然后将消息传送到呼叫控制资源管理器。 基于所指示的消息类型,呼叫控制资源管理器选择第一,第二和第三编码资源中的一个来执行所接收消息的A / D转换。 然后,呼叫控制资源管理器将转换的消息传送到所选择的移动终端。
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