METHOD FOR SELECTING ACCESS POINT IN A COMMUNICATIONS SYSTEM
    1.
    发明申请
    METHOD FOR SELECTING ACCESS POINT IN A COMMUNICATIONS SYSTEM 审中-公开
    在通信系统中选择接入点的方法

    公开(公告)号:WO0239759A3

    公开(公告)日:2002-08-01

    申请号:PCT/SE0102507

    申请日:2001-11-12

    CPC classification number: H04W48/20 H04L12/2856 H04W4/02 H04W8/18 H04W48/18

    Abstract: A method and system in a heterogeneous environment, capable of locating at least one optimal access area or point for supporting one or more access technologies requested by the user. The determination of the optimal access areas or points is based in part on the location of the device, the specified user preferences, service/application requirements and the capabilities of available access network connections. The optimal access points, and alternative options, are mapped in accordance with the resulting location, combined requirements and service/application requirements of the communication device. This mapping and other information/recommendations related to the access points are then provided to the communication device for action by the user.

    Abstract translation: 异构环境中的方法和系统,能够定位用于支持用户请求的一个或多个接入技术的至少一个最佳接入区域或点。 最佳访问区域或点的确定部分地基于设备的位置,指定的用户偏好,服务/应用需求以及可用的接入网络连接的能力。 最佳接入点和替代选项根据通信设备的结果位置,组合要求和服务/应用要求进行映射。 然后将与接入点相关的该映射和其他信息/建议提供给通信设备以供用户动作。

    METHOD AND APPARATUS COMPRISING SYNCHRONIZING MEANS FOR PACKETISING AT LEAST TWO DATA STREAMS
    2.
    发明申请
    METHOD AND APPARATUS COMPRISING SYNCHRONIZING MEANS FOR PACKETISING AT LEAST TWO DATA STREAMS 审中-公开
    包含至少两个数据流的包装同步手段的方法和装置

    公开(公告)号:WO9913679A3

    公开(公告)日:1999-06-03

    申请号:PCT/SE9801591

    申请日:1998-09-08

    Inventor: HOELLER JAN

    Abstract: There are voice signals from at least two voice sources which are multiplexed by an ATM Adaptation Layer 2 multiplexer (AAL2 MUX) into the same ATM connection after having been processed by a packetizing means such that the AAL2 MUX is presented with assembled AAL2 packets of a suitable periodicity. If the voice data signals are to be compressed, the packetizing means comprises an encoder of a suitable voice codec, e.g. ADPCM, GSM, LD-CELP or CS-ACELP. The voice encoders may also include means for silence removal. The packetizing means further comprises a packetizer, either separated from the voice encoder, or as a part thereof. The packet releases from the packetizing means are synchronized to occur virtually simultaneously. In this way, the released packets from the packetizing means arrive almost simultaneously at the AAL2 MUX, with the result that an ATM cell may be filled with AAL2 packets well before the expiration of the timer Timer-CU of the AAL2 MUX.

    Abstract translation: 有来自至少两个话音信号源的话音信号被ATM适配层2多路复用器(AAL2 MUX)多路复用成相同的ATM连接,然后由一个打包装置处理,使得AAL2多路复用器呈现组合的AAL2分组 合适的周期性。 如果语音数据信号要被压缩,则打包装置包括合适的语音编解码器的编码器,例如, ADPCM,GSM,LD-CELP或CS-ACELP。 话音编码器还可以包括用于消除静音的装置。 打包装置还包括与语音编码器分离的打包器或作为其一部分的打包器。 从打包装置释放的分组被同步以实际上同时发生。 以这种方式,从打包装置释放的分组几乎同时到达AAL2 MUX,结果ATM单元可以在AAL2 MUX的定时器Timer-CU到期之前充满AAL2分组。

    4.
    发明专利
    未知

    公开(公告)号:DE60041240D1

    公开(公告)日:2009-02-12

    申请号:DE60041240

    申请日:2000-01-26

    Abstract: The present invention relates to resource reservation for establishing end-to-end quality of service in a digital communication system, without resource reservation signalling over the access bearer. The solution, according to the invention is to remove the resource reservation protocol signalling on the IP level, over the access interface, e.g. the expensive and narrow radio channel, and introduce an resource reservation protocol proxy in the network. The introduction of the proxy functionality still supports the possibility, or meets the requirement, to reserve resources end to end.

    5.
    发明专利
    未知

    公开(公告)号:SE9703223L

    公开(公告)日:1999-03-09

    申请号:SE9703223

    申请日:1997-09-08

    Inventor: HOELLER JAN

    Abstract: There are voice signals from at least two voice sources which are multiplexed by an ATM Adaptation Layer 2 multiplexer (AAL2 MUX) into the same ATM connection after having been processed by a packetizing device, such that the AAL2 WX is presented with assembled AAL2 packets of a suitable periodicity. If the voice data signals are to be compressed, the packetizing device includes an encoder of a suitable voice codec, e.g. ADPCM, GSM, LD-CELP or CS-ACELP. The voice encoders may also include devices for silence removal. The packetizing device further includes a packetizer, either separated from the voice encoder, or as a part thereof. The packet releases from the packetizing device are synchronized to occur virtually simultaneously. In this way, the released packets from the packetizing device arrive almost simultaneously at the AAL2 MUX, with the result that an ATM cell may be filled with AAL2 packets well before the expiration of the timer of the AAL2 MUX.

    6.
    发明专利
    未知

    公开(公告)号:SE9604734L

    公开(公告)日:1998-06-21

    申请号:SE9604734

    申请日:1996-12-20

    Abstract: Narrowband based telephony services and associated value added services are provided transparently in a network providing ATM switching and no STM switching is required in an ATM network ( 625 ) to which units ( 601, 603 ) requiring such services are connected. This is obtained by means of, when a call enters the ATM network ( 625 ), first finding the output port ( 619 ) from the ATM network ( 625 ), then returning the address of that port to the entry port ( 617 ) and thereafter ATM switch the connection directly through the ATM network ( 625 ). Hereby bandwidth resources are more efficiently used since all switching is done by ATM regardless of application. Heavy investments in providing intelligent services support by existing systems can be reused in an efficient way and thus reduce time to market for the introduction of the value added services.

    7.
    发明专利
    未知

    公开(公告)号:SE9604734D0

    公开(公告)日:1996-12-20

    申请号:SE9604734

    申请日:1996-12-20

    Abstract: Narrowband based telephony services and associated value added services are provided transparently in a network providing ATM switching and no STM switching is required in an ATM network ( 625 ) to which units ( 601, 603 ) requiring such services are connected. This is obtained by means of, when a call enters the ATM network ( 625 ), first finding the output port ( 619 ) from the ATM network ( 625 ), then returning the address of that port to the entry port ( 617 ) and thereafter ATM switch the connection directly through the ATM network ( 625 ). Hereby bandwidth resources are more efficiently used since all switching is done by ATM regardless of application. Heavy investments in providing intelligent services support by existing systems can be reused in an efficient way and thus reduce time to market for the introduction of the value added services.

    8.
    发明专利
    未知

    公开(公告)号:AT419697T

    公开(公告)日:2009-01-15

    申请号:AT00850016

    申请日:2000-01-26

    Abstract: The present invention relates to resource reservation for establishing end-to-end quality of service in a digital communication system, without resource reservation signalling over the access bearer. The solution, according to the invention is to remove the resource reservation protocol signalling on the IP level, over the access interface, e.g. the expensive and narrow radio channel, and introduce an resource reservation protocol proxy in the network. The introduction of the proxy functionality still supports the possibility, or meets the requirement, to reserve resources end to end.

    9.
    发明专利
    未知

    公开(公告)号:DE60120952T2

    公开(公告)日:2007-07-12

    申请号:DE60120952

    申请日:2001-04-12

    Abstract: The present invention relates to multimedia communication between end systems in IP environments and more particularly it relates to the problem that all services concerning processing of media streams are bundled. The solution, according to the invention is a communications system in which a service is publicly available by any end system via a published Uniform Resource Identifier (URI),

    10.
    发明专利
    未知

    公开(公告)号:DE60104537D1

    公开(公告)日:2004-09-02

    申请号:DE60104537

    申请日:2001-04-18

    Abstract: The invention is concerned with a method in a communication network for invoking services, the communication network comprising at least one or more terminals and at least two service entities. In the method the terminal deduces necessary support and service components for providing an end-user service. A set of configuration requests is the constructed at the terminal, each associated with one or more specific service entities for invoking individual service components composing a service. Each configuration request is forwarded from the terminal to the service entity/entities indirectly, by using a special network support function for configuring service entities - the assembler unit of the invention - or directly in a way, which is chosen in accordance with pre-defined criteria. The invention is also concerned with a communcation network, a terminal and an assembler unit to perform the method.

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