Localisation de terminaux radio mobiles
    1.
    发明公开
    Localisation de terminaux radio mobiles 有权
    Ortsbestimmung vonMobilfunkendgeräten

    公开(公告)号:EP1548457A1

    公开(公告)日:2005-06-29

    申请号:EP04292919.0

    申请日:2004-12-08

    申请人: Eads Telecom

    摘要: Un terminal de radiocommunications mobiles (10) peut émettre et recevoir des informations conformément aux spécifications d'un système de radiocommunications mobiles (20) déterminé, qui prévoit un service de communication en mode direct. Le terminal peut aussi émettre, avec une portée excédant la zone de couverture précitée, des messages (41,44) contenant des informations permettant de dériver sa position. En réponse à une action d'un utilisateur, le terminal peut insérer dans un tel message des valeurs de paramètres de communication nécessaires et suffisants pour établir une communication en mode direct avec lui. Le terminal peut ainsi être localisé quand bien même il est hors de portée radio du réseau du système de radiocommunications. De plus, un tiers peut établir une communication avec lui via un terminal ad-hoc, connaissant les paramètres précités.

    摘要翻译: 终端具有一个无线电传输信道(14),用于当终端处于另一个无线电传输信道(11)的覆盖范围之外的范围内时发送信息。 信息允许导出与终端的地理位置相关联的位置信息。 控制单元(16)将移动无线电通信系统的参数插入到信息中,以建立与终端的直接模式通信。 无线传输信道(11)基于移动无线通信系统的规格发送信息。

    DISPOSITIF DE SUPERVISION DE TERMINAUX
    2.
    发明授权
    DISPOSITIF DE SUPERVISION DE TERMINAUX 有权
    SYSTEM FOR监控终端

    公开(公告)号:EP1279298B1

    公开(公告)日:2004-08-04

    申请号:EP01929771.2

    申请日:2001-05-02

    申请人: Eads Telecom

    IPC分类号: H04Q3/00 H04M3/42

    CPC分类号: H04Q3/0045 H04M7/006

    摘要: In order to provide subscribers using terminals (100-103) connected to a communication network (300), various services managed by several dedicated servers (200-204), the invention consists in using a proxy device (400) having a three-tiered architecture, with one stage (430) presenting services to the terminals via the network, a stage (420) multiplexing services communicating with the presentation stage, and a stage (410) for access to the services communicating with the multiplexing stage and comprising several access modules (4100-4104) each associated with a respective dedicated server. The different services managed by the dedicated servers are multiplexed by the central stage (420) which holds sessions with subscribers without having particular knowledge concerning the services managed by the dedicated servers nor the physical characteristics of the terminals.

    PROCEDE DE TRANSMISSION D UN FLUX D INFORMATION PAR INSERTION A L'INTERIEUR D'UN FLUX DE DONNEES DE PAROLE, ET CODEC PARAMETRIQUE POUR SA MISE EN OEUVRE
    4.
    发明公开
    PROCEDE DE TRANSMISSION D UN FLUX D INFORMATION PAR INSERTION A L'INTERIEUR D'UN FLUX DE DONNEES DE PAROLE, ET CODEC PARAMETRIQUE POUR SA MISE EN OEUVRE 有权
    流信息传递程序,其中,在语言的数据流河加入,以及所使用的参数化编解码器实现

    公开(公告)号:EP1665234A1

    公开(公告)日:2006-06-07

    申请号:EP04787314.6

    申请日:2004-09-06

    申请人: Eads Telecom

    IPC分类号: G10L19/14 H04L9/12

    CPC分类号: G10L19/12

    摘要: The invention relates to a method for the transmission of a secondary information flow (DS2) between a transmitter and a receiver, whereby said secondary information flow is inserted at a parametric vocoder (10) of the transmitter which generates a main information flow (DS1). The aforementioned main information flow is a speech data flow encoding a speech signal (VS1) and is transmitted from the transmitter to the receiver. According to the invention, bits from the secondary information flow are inserted into: (i) only some of the frames of the main information flow, said frames being selected by a frame mask (FS) which is known to the transmitter and the receiver; and/or (ii) into a determined frame of the main information flow, by imposing a constraint on only some of the bits of the frame, said bits being selected by a bit mask (BS) known to the emitter and the receiver.

    PROCEDE D'ETABLISSEMENT DE COMMUNICATION DANS UN RESEAU MULTIMEDIA
    5.
    发明授权
    PROCEDE D'ETABLISSEMENT DE COMMUNICATION DANS UN RESEAU MULTIMEDIA 有权
    方法连接在多媒体网络

    公开(公告)号:EP1380143B1

    公开(公告)日:2006-04-26

    申请号:EP02753727.3

    申请日:2002-03-20

    申请人: Eads Telecom

    IPC分类号: H04L12/66

    摘要: The invention relates to a method involving system access points which are located either in a packet transmission network (2, 3) or at the interfaces connecting the switching units (1, 81-84) which are provided with gateways with the packet network. Call servers store context data concerning terminals connected to the system through the access points and work with a call configuration manager (90) in order to establish communication paths between different access points.

    PRE-DISTORTION ADAPTATIVE D'UN GENERATEUR D'UN SIGNAL RADIOFREQUENCE MODULE EN PHASE OU FREQUENCE ET EN AMPLITUDE
    6.
    发明授权
    PRE-DISTORTION ADAPTATIVE D'UN GENERATEUR D'UN SIGNAL RADIOFREQUENCE MODULE EN PHASE OU FREQUENCE ET EN AMPLITUDE 有权
    自适应预失真相位或频率调制,幅度调制的射频信号发生器

    公开(公告)号:EP1446928B1

    公开(公告)日:2005-10-19

    申请号:EP02735521.3

    申请日:2002-04-29

    申请人: Eads Telecom

    IPC分类号: H04L27/36

    CPC分类号: H04L27/368

    摘要: The invention relates to an amplitude- and frequency- or phase-modulated radio frequency signal generator (G) that is used for radio emission, comprising: means for generating (GEN) a phase or frequency control signal (D) and an amplitude control signal (F) from a phase or frequency modulation signal (B) and an amplitude modulation signal (C); phase or frequency modulation means (MOD); and a variable-gain radio frequency power amplifier (PA). Said generation means (GEN) comprise means for automatically controlling the amplitude of the output signal (G), and, in addition, adaptive pre-distortion means (40) which are arranged in order to pre-distort the phase or frequency control signal (D) in accordance with the amplitude modulation signal (C) during a permanent operating phase and, during a learning phase, to be adapted from the amplitude modulation signal (C) and from the amplitude control signal (F).

    PROCEDE DE RADIOCOMMUNICATION ENTRE UNE STATION DE BASE ET DES TERMINAUX MOBILES, STATIONS DE BASE ET TERMINAUX MOBILES POUR LA MISE EN OEUVRE D'UN TEL PROCEDE
    7.
    发明授权

    公开(公告)号:EP1198906B1

    公开(公告)日:2004-09-29

    申请号:EP00956588.8

    申请日:2000-08-01

    申请人: Eads Telecom

    IPC分类号: H04B7/26

    CPC分类号: H04J3/1682

    摘要: The invention concerns a method wherein a carrier frequency is divided into time intervals, and logic channels are formed between the base stations and the mobile terminals to support services related to said mobile terminals. Each of the logic channels is formed by recurrent time intervals allocated to at least one mobile terminal on the carrier frequency. In order to use one of the services involving periodically updated data transmission, the method consists in selecting a recurrent frequency among the several available values, as being substantially inverse to the updating of said data, and in forming a logic channel between the base station and a mobile terminal by allocating time intervals with the selected recurrent frequency on the carrier frequency.

    Verfahren und Vorrichtung zur Realisierung von Sprachkonferenzen

    公开(公告)号:EP1377003A1

    公开(公告)日:2004-01-02

    申请号:EP02012290.9

    申请日:2002-06-05

    发明人: Hartl, Johann

    IPC分类号: H04M3/56

    CPC分类号: H04M3/56 H04M3/562

    摘要: Es wird ein Verfahren zur Realisierung von Sprachkonferenzen in einem Vermittlungsnetz mit einer Anzahl (N) von aktiven Konferenzteilnehmern (KT 1 ... KT N ), die über jeweils eine Teilnehmerbaugruppe mit dem Vermittlungsnetz verbunden sind, vorgeschlagen, bei dem die Berechnung der Konferenz in jeder Teilnehmerbaugruppe, die einen oder mehrere Konferenzknoten (KK 1 ... KK N ) bildet, erfolgt.
    Dadurch wird für Sprachkonferenzen keine spezielle Hardware mehr benötigt und die maximale Anzahl von Konferenzen und Konferenzteilnehmern ist nicht mehr begrenzt, da jeder Teilnehmer des Vermittlungsnetzes an einer Konferenz teilnehmen kann.

    摘要翻译: 在建立电话语音会议的过程中,网络具有多个主动参与者,每个参与者通过接口模块(K)连接到网络。 所需的数据传输速率的软件计算在每个模块中进行。

    PROCEDE DE TRANSFERT INTERCELLULAIRE DANS UN SYSTEME DE RADIOCOMMUNICATIONS AVEC LES MOBILES
    9.
    发明授权
    PROCEDE DE TRANSFERT INTERCELLULAIRE DANS UN SYSTEME DE RADIOCOMMUNICATIONS AVEC LES MOBILES 有权
    PROCEDURE细胞间CONTINUE丰富的无线通信系统与移动电话DEVICES

    公开(公告)号:EP1364547B1

    公开(公告)日:2006-02-08

    申请号:EP02708437.5

    申请日:2002-03-01

    申请人: Eads Telecom

    IPC分类号: H04Q7/38 H04Q7/36

    CPC分类号: H04W36/30 H04W36/38

    摘要: In a system of radiocommunication with mobile terminals, the invention proposes to establish a vote configuration or a simulcast configuration for intercellular handover of a communication set up between a mobile terminal (60) and a base station (11) of a current cell (10), said configuration including the current cell (10) and adjacent cells (20, 30) which are eligible for said handover, so as to enable a soft intercellular handover when the terminal (60) moves towards the adjacent cells (20, 30). The invention provides the advantage of reducing the interference level in the neighbouring cells, hence of increasing the frequency re-use rate.