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公开(公告)号:GB2384143B
公开(公告)日:2004-04-21
申请号:GB0307656
申请日:2001-11-12
Applicant: ERICSSON TELEFON AB L M
Inventor: CHRISTOPOULOS CHARILAOS , HOELLER JAN , BJOERK NIKLAS , ERIKSSON GOERAN
IPC: H04M3/493 , H04L12/28 , H04M3/00 , H04W4/02 , H04W8/18 , H04W48/18 , H04W48/20 , H04L29/00 , H04Q3/00
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.
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公开(公告)号:SE511819C2
公开(公告)日:1999-11-29
申请号:SE9703223
申请日:1997-09-08
Applicant: ERICSSON TELEFON AB L M
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.
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公开(公告)号:DE69837671T2
公开(公告)日:2008-01-10
申请号:DE69837671
申请日:1998-09-08
Applicant: ERICSSON TELEFON AB L M
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.
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公开(公告)号:AT272295T
公开(公告)日:2004-08-15
申请号:AT01929573
申请日:2001-04-18
Applicant: ERICSSON TELEFON AB L M
Inventor: HOELLER JAN , ERIKSSON GOERAN
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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公开(公告)号:SE511581C2
公开(公告)日:1999-10-25
申请号:SE9604734
申请日:1996-12-20
Applicant: ERICSSON TELEFON AB L M
Inventor: HOELLER JAN , NORELL LENNART
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.
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公开(公告)号:NO992962L
公开(公告)日:1999-08-19
申请号:NO992962
申请日:1999-06-17
Applicant: ERICSSON TELEFON AB L M
Inventor: HOELLER JAN , NORELL LENNART
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.
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公开(公告)号:SE9703223D0
公开(公告)日:1997-09-08
申请号:SE9703223
申请日:1997-09-08
Applicant: ERICSSON TELEFON AB L M
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.
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公开(公告)号:DE10196857B3
公开(公告)日:2012-12-13
申请号:DE10196857
申请日:2001-11-12
Applicant: ERICSSON TELEFON AB L M
Inventor: CHRISTOPOULOS CHARILAOS , HOELLER JAN , BJOERK NIKLAS , ERIKSSON GOERAN
Abstract: Verfahren zum Auswählen und Auswerten von Zugriffspunkten für eine Kommunikationsvorrichtung, das die folgenden Schritte aufweist: Ermitteln einer geografischen Position der Kommunikationsvorrichtung; Ermitteln verfügbarer Zugriffspunkte und einer relativen geographischen Position eines jeden Zugriffspunktes relativ zu der Kommunikationsvorrichtung; Erzielen von Information hinsichtlich der Qualität des über jeden der Zugriffspunkte verfügbaren Dienstes; Ermitteln kombinierter Anforderungen der Kommunikationsvorrichtung, wobei die kombinierten Anforderungen Dienste- und Anwendungs-Anforderungen für eine beabsichtigte Kommunikation und Benutzerpräferenzen hinsichtlich der Dienstqualität umfassen; Zuordnen der Information hinsichtlich der Qualität des über jeden der Zugriffspunkte verfügbaren Dienstes zu der relativen geographischen Position eines jeden Zugriffspunktes und zu den kombinierten Anforderungen der Kommunikationsvorrichtung, um zugeordnete Information zu erhalten; Auswerten der verfügbaren Zugriffspunkte basierend auf den besten Übereinstimmungen in der zugeordneten Information, und Darstellen der ausgewerteten Zugriffspunkte dem Benutzer.
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公开(公告)号:DE60136291D1
公开(公告)日:2008-12-04
申请号:DE60136291
申请日:2001-11-02
Applicant: ERICSSON TELEFON AB L M
Inventor: HOELLER JAN , ERIKSSON GOERAN
Abstract: A method of retrieving an address of a previously unknown resource based on the location of the invoking user by consulting a known resource is provided. A user terminal, while roaming, may select an optimal gateway for providing multimedia communications to the terminal by first sending a service request to the terminal's home gateway. In response, the home gateway determines the optimal gateway for use by the user based on the location of the invoking user. The address of the optimal gateway, as determined by the home gateway, is sent to the invoking user terminal, wherein the user sends a service request to the optimal gateway.
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公开(公告)号:AT412321T
公开(公告)日:2008-11-15
申请号:AT01981256
申请日:2001-11-02
Applicant: ERICSSON TELEFON AB L M
Inventor: HOELLER JAN , ERIKSSON GOERAN
Abstract: A method of retrieving an address of a previously unknown resource based on the location of the invoking user by consulting a known resource is provided. A user terminal, while roaming, may select an optimal gateway for providing multimedia communications to the terminal by first sending a service request to the terminal's home gateway. In response, the home gateway determines the optimal gateway for use by the user based on the location of the invoking user. The address of the optimal gateway, as determined by the home gateway, is sent to the invoking user terminal, wherein the user sends a service request to the optimal gateway.
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