MAINTAINING PACKET SWITCHED SESSION IN LTE WHEN ESTABLISHING GSM CIRCUIT SWITCHED CALL

    公开(公告)号:SG181651A1

    公开(公告)日:2012-07-30

    申请号:SG2012043097

    申请日:2010-12-14

    Abstract: A wireless terminal (30) communicates across a wireless interface with a Long Term Evolution (LTE) radio access technology network (22-1) and a circuit switched network (22- 2). The wireless terminal (30) establishes a circuit switched call with the circuit switched network (22-2); maintains a packet switched session with the Long Term Evolution (LTE) radio access technology network (22-1) during establishment of the circuit switched call; and, multiplexes transmissions of the packet switched session with transmissions of the circuit switched call.

    MAINTAINING PARALLEL REGISTRATIONS IN 2G/3G NETWORKS AND LTE FOR IMPROVING SET UP TIME OF CIRCUIT SWITCHED FALLBACK

    公开(公告)号:SG181650A1

    公开(公告)日:2012-07-30

    申请号:SG2012043071

    申请日:2010-12-13

    Abstract: A wireless terminal (30) is capable of communicating with a first network (22- 1) and a second network (22-1, 22-3), the first network (22- 1) being an LTE network. A wireless terminal method comprises (prior to making a request to participate in a circuit switched call with the second network) the wireless terminal (30) camping on a respective selected cell (of each of the first network and the second network and thereby having tuned to both the selected cell for the first network and the selected cell for the second network. In view of already camping on the selected cell of the second network, the wireless terminal (30) does not make a measurement with respect to a cell of the second network in a time period between the making of the request to participate in the circuit switch call and actual establishment of the circuit switched call with the second network.

    44.
    发明专利
    未知

    公开(公告)号:DE60139145D1

    公开(公告)日:2009-08-13

    申请号:DE60139145

    申请日:2001-12-04

    Inventor: OLSSON MAGNUS

    Abstract: A system and method for providing a location-based service from a third party service provider includes encrypting a client's identification information using a public key exchanged with a network location server, wherein the network location server stores a record indicating a location associated with the identification information. The encrypted identification information is transmitted from the client to the third party service provider. The third party service provider transmits a location request to the network location server, the location request including the encrypted identification information received from the client. The third party service provider provides the location-based service according to a response to the location request from the network location server.

    PACKET-BASED CONVERSATIONAL SERVICE FOR A MULTIMEDIA SESSION IN A MOBILE COMMUNICATIONS SYSTEM

    公开(公告)号:AU2003206545A1

    公开(公告)日:2003-09-02

    申请号:AU2003206545

    申请日:2003-02-07

    Abstract: An important objective for third generation mobile communications systems is to provide IP services, and a very important part of these services will be the conversational voice. The conversational voice service includes three distinct information flows: session control, the voice media, and the media control messages. In a preferred embodiment, based on the specific characteristics for each information flow, each information flow is allocated its own bearer with a Quality of Service (QoS) tailored to its particular characteristics. In a second embodiment, the session control and media control messages are supported with a single bearer with a QoS that suits both types of control messages. Both embodiments provide an IP conversational voice service with increased radio resource efficiency and QoS.

    Load balancing of ongoing calls between different base station controllers

    公开(公告)号:AU754415B2

    公开(公告)日:2002-11-14

    申请号:AU2754699

    申请日:1999-02-26

    Abstract: A method and system for load balancing used in a mobile telecommunications network. The load balancing system includes a mobile services switching center and a first base station controller coupled to the mobile services switching center for managing a first plurality of cells. The load balancing system further includes a second base station controller coupled to the mobile services switching center for managing a second plurality of cells, where one cell of the first plurality of cells is adjacent to one cell of the second plurality of cells. The second base station controller includes a processor responsive to receiving a first load indication message from the first base station controller in order to determine whether to handover at least one ongoing call from the one cell of the second base station controller to the one cell of the first base station controller.

    47.
    发明专利
    未知

    公开(公告)号:SE514436C2

    公开(公告)日:2001-02-26

    申请号:SE9902338

    申请日:1999-06-18

    Abstract: The present invention relates to an arrangement for connecting antennas to ports of a transceiver unit in a base station. By using two circulators and a four port sputter a more flexible small base station is attained. The arrangement provides, at a low extra cost, the capability of adding an auxiliary transceiver unit to the base station.

    Método para uso em um nó central de uma rede de rádio celular, e, nó central

    公开(公告)号:BR112013016504B1

    公开(公告)日:2022-05-03

    申请号:BR112013016504

    申请日:2012-01-31

    Abstract: método e dispositivo em um sistema de telecomunicações. em um método em um nó central de a rede de rádio celular, o nó central é adaptado para decidir se uma estação móvel conectada à rede de rádio celular através de uma primeira tecnologia de acesso de rádio controlada pelo nó central deve ser movida para uma outra tecnologia de acesso de rádio quando uma chamada comutada por circuito da estação móvel é terminada. considera-se que a rede de rádio celular é adaptada para usar um sistema de apoio para procedimento de comutação por circuito. primeiro, é decidido que uma chamada cs para uma estação móvel particular terminou. então, verifica-se se a chamada cs foi o resultado de um sistema de apoio para procedimento de cs. o nó central, então, decide se a estação móvel deve ser movida para uma outra tecnologia de acesso de rádio com base pelo menos parcialmente se, isto é, se a chamada cs foi um resultado de um procedimento de sistema de apoio de cs.

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