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公开(公告)号:BR112013016504A2
公开(公告)日:2016-09-27
申请号:BR112013016504
申请日:2012-01-31
Applicant: ERICSSON TELEFON AB L M
Inventor: OLSSON MAGNUS , GUSTAVSSON PAR , SCHLIWA-BERTLING PAUL , JOHANSSON THOMAS
IPC: H04W36/00
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.
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公开(公告)号:AU1427401A
公开(公告)日:2001-06-06
申请号:AU1427401
申请日:2000-11-07
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAR , BERGQVIST JENS
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.
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公开(公告)号:AU5118000A
公开(公告)日:2000-12-05
申请号:AU5118000
申请日:2000-04-28
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAR , JOHANSSON THOMAS
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).
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公开(公告)号:AU3093800A
公开(公告)日:2000-07-12
申请号:AU3093800
申请日:1999-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAR , TELLINGER JAN , WAHLMAN STEFAN , ENGMAN GORAN
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公开(公告)号:AU3090400A
公开(公告)日:2000-07-12
申请号:AU3090400
申请日:1999-12-14
Applicant: ERICSSON TELEFON AB L M
Inventor: ENGMAN GORAN , GUSTAVSSON PAR , TELLINGER JAN , WAHLMAN JAN , JOHANSSON THOMAS
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公开(公告)号:CA2355248A1
公开(公告)日:2000-06-29
申请号:CA2355248
申请日:1999-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAR , ENGMAN GORAN , WAHLMAN STEFAN , TELLINGER JAN
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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