DISPATCH CALL ORIGINATION AND SET UP IN CDMA MOBILE COMMUNICATION SYSTEM

    公开(公告)号:JP2003092776A

    公开(公告)日:2003-03-28

    申请号:JP2002169049

    申请日:2002-06-10

    Applicant: MOTOROLA INC

    Abstract: PROBLEM TO BE SOLVED: To reduce a setup time of a dispatch call. SOLUTION: In a CDMA (code division multiple access) wireless communication system 200, a dispatch call can be established between two CDMA mobile stations 202, 226, or between other mobile stations and the CDMA mobile station, or between a CDMA mobile station and a computer 236 located outside of the wireless system. To reduce the delay normally associated with call set up in a CDMA system, a dispatch processing network is provided in addition to a telephony switch. Dispatch calls and call set up requests are routed to the dispatch processing network from the radio access network which includes base stations 204, 206. Once a dispatch call request is made, while the dispatch processing network begins setting up a traffic channel for the originating mobile communication device, the target is also paged, and upon responding, set up on a traffic channel.

    COMMUNICATION DEVICE AND METHOD FOR FRAME RECONSTRUCTION AMONG SOFT HANDOFF LEGS
    3.
    发明申请
    COMMUNICATION DEVICE AND METHOD FOR FRAME RECONSTRUCTION AMONG SOFT HANDOFF LEGS 审中-公开
    通信装置和用于软越区切换的帧重建方法

    公开(公告)号:WO2004021625A3

    公开(公告)日:2004-04-22

    申请号:PCT/US0327076

    申请日:2003-08-28

    Applicant: MOTOROLA INC

    Abstract: The present invention addresses the need for a device and method of frame reconstruction among soft handoff legs that improves the reliability of received information without reducing RF capacity. Given received frames from each leg of a soft handoff (300-303) a reconstructed frame (304) is produced. Subframes (e.g., 362) with passing inner frame quality indicators (352) are selected for the reconstructed frame. For portions of the reconstructed frame (e.g., 324 and 344) that do not have corresponding portions in the leg frames with passing inner frame quality indicators, a bit-wise majority rule is applied to select values.

    Abstract translation: 本发明解决了对软切换支路中的帧重构设备和方法的需求,其改进了所接收的信息的可靠性而不降低RF容量。 给定来自软切换(300-303)的每个分支的接收帧,产生重建帧(304)。 具有通过的内部帧质量指示符(352)的子帧(例如362)被选择用于重构的帧。 对于在具有经过的内部帧质量指示符的腿部帧中不具有对应部分的重构帧(例如,324和344)的部分,将按位多数规则应用于选择值。

    Method and apparatus for providing speech quality based packet enhancement in packet switched networks

    公开(公告)号:AU1135802A

    公开(公告)日:2002-05-15

    申请号:AU1135802

    申请日:2001-10-02

    Applicant: MOTOROLA INC

    Abstract: An apparatus (200) checks voice quality when in a vocoder bypass mode. If the voice quality level is beyond an acceptable range, the apparatus (200) ends the vocoder bypass mode and returns to tandem vocoding. For example, a vocoder bypass controller (206) includes a speech quality detector (225) that determines the speech quality level of speech information based on at least one of detected volume level, echo level and noise level of the speech information. The vocoder bypass controller (206) with the speech quality detector (225) outputs a speech quality-based vocoder bypass control signal (236) to selectively activate or deactivate a vocoder bypass operation in response to the speech quality-based vocoder bypass control signal (236). In another embodiment, a network element for communicating speech packets includes an incoming decoder (512) and a speech quality detector (514) operative to determine the speech quality level of incoming speech packets. The speech quality detector (514) determines whether to activate speech quality enhancement operations in response to a determined speech quality level of incoming speech packets.

    Transiciones eficientes entre estados operativos en una red de comunicación

    公开(公告)号:ES2470569T3

    公开(公告)日:2014-06-24

    申请号:ES07842868

    申请日:2007-09-20

    Abstract: Un método para transiciones eficientes entre estados operativos en una red de comunicación, comprendiendo el método las etapas de: tener una estación de telefonía móvil en un estado Inactivo; requerir una transferencia de datos; pasar la estación de telefonía móvil del estado Inactivo a un estado Activo; y caracterizado por establecer una conexión entre una Función de Encaminamiento de IP (106) y una Función de Portadora de RF (110) de manera que una conexión existente desde la Función de Encaminamiento de IP (106) a una Función de Control de Localización (108) es modificada de manera que la conexión ahora finaliza en la Función de Portadora de RF (110) sin pasar a través de la Función de Control de Localización (10$); donde la Función de Portadora de RF (110) es: i) un equipo de Sitio de Base y un Selector, ii) un Selector y una o más Estaciones de Emisor - Receptor de Base, iii) un Selector y una o más Estaciones de Base, o iv) uno o más Puntos de Acceso; y la Función de Control de Localización (1Q$) es: i) una Función de Control de Paquetes, o ii) un Controlador de Localización de un Controlador de Punto de Acceso Celular (107).

    6.
    发明专利
    未知

    公开(公告)号:DE60215584D1

    公开(公告)日:2006-12-07

    申请号:DE60215584

    申请日:2002-06-03

    Applicant: MOTOROLA INC

    Abstract: In a CDMA wireless communication system (200) a dispatch call can be established between two CDMA mobile stations (202, 226), or between other mobile stations and the CDMA mobile station, or between a CDMA mobile station and a computer(236) located outside of the wireless system. To reduce the delay normally association with call set up in a CDMA system, a dispatch processing network (128, 144) is provided in addition to a telephony switch (118). Dispatch calls and call set up requests are routed to the dispatch processing network from the radio access network (110) which includes base stations (204, 206). Once a dispatch call request is made, while the dispatch processing network begins setting up a traffic channel for the originating mobile communication device, the target is also paged, and upon responding, set up on a traffic channel. The concurrence of establishing radio links with the target and originating communication devices substantially reduces dispatch call set up time.

    METHOD AND SYSTEM FOR SWITCHING A MOBILE DEVICE IN A MOBILE NETWORK
    8.
    发明申请
    METHOD AND SYSTEM FOR SWITCHING A MOBILE DEVICE IN A MOBILE NETWORK 审中-公开
    用于在移动网络中切换移动设备的方法和系统

    公开(公告)号:WO2007027280A3

    公开(公告)日:2007-04-19

    申请号:PCT/US2006024442

    申请日:2006-06-23

    CPC classification number: H04W36/0055 H04W56/00

    Abstract: A method and a system for switching a mobile device (102) from a source Base Transceiver Station (BTS) to a target BTS in a mobile network (100) are disclosed. The method includes detecting an intention to switch the cell transmitted by the mobile device. A Base Station Controller (BSC) (112) then receives the switch detect time from the source BTS and/or the target BTS. The switch detect time is processed by the BSC to determine the switch time for the mobile device. The mobile device then switches from communication with the source BTS to communication with the target BTS, based on the switch time.

    Abstract translation: 公开了一种用于将移动设备(102)从源基站收发器站(BTS)切换到移动网络(100)中的目标BTS的方法和系统。 该方法包括检测切换由移动设备发送的小区的意图。 基站控制器(BSC)(112)然后从源BTS和/或目标BTS接收切换检测时间。 交换机检测时间由BSC处理以确定移动设备的切换时间。 然后,移动设备基于切换时间从与源BTS的通信切换到与目标BTS的通信。

    METHOD AND APPARATUS FOR PROVIDING SPEECH QUALITY BASED PACKET ENHANCEMENT IN PACKET SWITCHED NETWORKS
    9.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SPEECH QUALITY BASED PACKET ENHANCEMENT IN PACKET SWITCHED NETWORKS 审中-公开
    在分组交换网络中提供基于质量的基于分组增强的方法和装置

    公开(公告)号:WO0237878A2

    公开(公告)日:2002-05-10

    申请号:PCT/US0130823

    申请日:2001-10-02

    Applicant: MOTOROLA INC

    CPC classification number: H04W88/181

    Abstract: An apparatus (200) checks voice quality when in a vocoder bypass mode. If the voice quality level is beyond an acceptable range, the apparatus (200) ends the vocoder bypass mode and returns to tandem vocoding. For example, a vocoder bypass controller (206) includes a speech quality detector (225) that determines the speech quality level of speech information based on at least one of detected volume level, echo level and noise level of the speech information. The vocoder bypass controller (206) with the speech quality detector (225) outputs a speech quality-based vocoder bypass control signal (236) to selectively activate or deactivate a vocoder bypass operation in response to the speech quality-based vocoder bypass control signal (236).

    Abstract translation: 当声码器旁路模式时,装置(200)检查语音质量。 如果语音质量级别超出可接受范围,则装置(200)结束声码器旁路模式并返回到串联声码。 例如,声码器旁路控制器(206)包括语音质量检测器(225),其基于语音信息的检测音量,回声电平和噪声电平中的至少一个来确定语音信息的语音质量水平。 具有语音质量检测器(225)的声码器旁路控制器(206)输出基于语音质量的声码器旁路控制信号(236),以响应于基于语音质量的声码器旁路控制信号选择性地启动或停用声码器旁路操作( 236)。

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