método e dispositivo em um sistema de telecomunicações

    公开(公告)号:BR112013016504A2

    公开(公告)日:2016-09-27

    申请号:BR112013016504

    申请日:2012-01-31

    Abstract: método e dispositivo em um sistema de telecomunicações em um método em u 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 apaoio de cs.

    Admission control in a mobile radio communications system

    公开(公告)号:AU1427401A

    公开(公告)日:2001-06-06

    申请号:AU1427401

    申请日:2000-11-07

    Abstract: Admission control procedures compensate for delays between radio resource grants and releases using predicted measurement values to permit more accurate admission control procedures in a mobile radio communications system. Initially, a measurement value of a radio-related parameter is obtained. The effect a requested radio resource or a recently allocated or de-allocated radio resource will likely have on the measurement value of the radio-related parameter is estimated or predicted. A determination is made whether to allocate additional radio resources based on the measurement value and on the estimated effect. The estimation time period is based on an interval between the time of allocating/de-allocating a radio resource and the time of detecting the effect of that allocated or de-allocated resource on the measurement value.

    Method in a telecommunication system

    公开(公告)号:AU5118000A

    公开(公告)日:2000-12-05

    申请号:AU5118000

    申请日:2000-04-28

    Abstract: The present invention relates to a method for co-ordination of uplink scrambling codes between different radio network controllers (21) and the assignment of such codes to radio connections (27) of user equipments (26) in a code division multiple access (CDMA) communication system. The invention also relates to methods for creating a starting vector used to generate said scrambling codes. According to the invention, a unique subset of scrambling codes is dedicated to each radio network controller (21) by assigning an offset vector (212). Initial starting vectors (215) are composed by concatenating the offset vector (212) and the binary representation of a determining value (216) within the size range of the dedicated code subset. An idle starting vector is selected, e.g., by using a one-dimensional array (217) containing a status bit for each scrambling code and by using the array index (213) as determining value (216).

    METHOD AND APPARATUS FOR RESOURCE RESERVATION IN A MOBILE RADIO COMMUNICATIONS SYSTEM

    公开(公告)号:CA2355248A1

    公开(公告)日:2000-06-29

    申请号:CA2355248

    申请日:1999-12-17

    Abstract: Resources are reserved or otherwise allocated in a mobile radio communicatio ns system in an efficient and timely fashion. In general, the amount of resourc es that will likely be necessary to support a connection with a mobile station is predicted before those resources are actually required. More specifically, a n unknown value of a dynamic connection parameter, like a number of radio path s likely to be involved in supporting the connection, is predicted. In the handover context, these radio paths might correspond to paths with different base stations (as in hard and soft handover) or to paths with different base station sectors (as in softer handover). The underlying resources are allocated using the predicted connection parameter and may include, for example, data processing and memory hardware resources, software resources, radio resources, etc. The resource allocation may also be established using both a predicted dynamic connection parameter along with one or more static connections parameters that are known at the time the connection is set up.

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