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公开(公告)号:EP2351422A4
公开(公告)日:2011-10-05
申请号:EP08754000
申请日:2008-05-22
Applicant: ERICSSON TELEFON AB L M
Inventor: SVEDEVALL SOFIA , WALLDEEN THOMAS , GUSTAVSSON PAER , EHRENHOLM BO
CPC classification number: H04W36/22 , H04W36/0066 , H04W88/10
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公开(公告)号:DE69938149T2
公开(公告)日:2009-04-30
申请号:DE69938149
申请日:1999-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , TELLINGER JAN , WAHLMAN STEFAN , ENGMAN GOERAN
Abstract: Resources are reserved or otherwise allocated in a mobile radio communications system in an efficient and timely fashion. In general, the amount of resources that will likely be necessary to support a connection with a mobile station is predicted before those resources are actually required. More specifically, an unknown value of a dynamic connection parameter, like a number of radio paths 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 connection parameters that are known at the time the connection is setup.
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公开(公告)号:SE513609C2
公开(公告)日:2000-10-09
申请号:SE9901769
申请日:1999-05-12
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , 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:HK1112550A1
公开(公告)日:2008-09-05
申请号:HK08101156
申请日:2008-01-30
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER
IPC: H04L12/54 , H04W20090101 , H04W28/08
Abstract: A method of alternative routing of a service request in connection with a pool 1 of integrated core network nodes. Before a serving radio access node routes a service request to the core network node serving a mobile station it checks if there are any idle terrestrial transmission resources available between the serving radio access node and the serving core network node. If idle resources are available, the service request is routed to the serving core network node. If no idle resources are available, the service request is rerouted to a selected one of the other core network nodes the pool that has idle resources available. The selected core network node receives the service request, recognizes it contains no temporary identification (TMSI) number associated with it and therefore sends an identity request to the mobile station. The identity request triggers the mobile station initiate an update location registration at the selected core network node or at any of the other core network nodes in the pool. The selected core network node or said other network node now acts as serving core network node for the mobile station. Next time the mobile station makes a service request the radio access node routes it to said selected or said other network node to which it hopefully are idle terrestrial transmission resources available.
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公开(公告)号:DE69938149D1
公开(公告)日:2008-03-27
申请号:DE69938149
申请日:1999-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , TELLINGER JAN , WAHLMAN STEFAN , ENGMAN GOERAN
Abstract: Resources are reserved or otherwise allocated in a mobile radio communications system in an efficient and timely fashion. In general, the amount of resources that will likely be necessary to support a connection with a mobile station is predicted before those resources are actually required. More specifically, an unknown value of a dynamic connection parameter, like a number of radio paths 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 connection parameters that are known at the time the connection is setup.
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公开(公告)号:GB2373686A
公开(公告)日:2002-09-25
申请号:GB0210372
申请日:2000-11-07
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , 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:AT386409T
公开(公告)日:2008-03-15
申请号:AT99964909
申请日:1999-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , TELLINGER JAN , WAHLMAN STEFAN , ENGMAN GOERAN
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公开(公告)号:AT381227T
公开(公告)日:2007-12-15
申请号:AT02768254
申请日:2002-09-10
Applicant: ERICSSON TELEFON AB L M
Inventor: AMIRIJOO SHAROKH , BEMING PER , BERGSTROEM JOAKIM , GUSTAVSSON PAER , LIESHOUT VAN GERT-JAN , WALLENTIN BO
Abstract: An enhanced radio network controller (RNC) node of a radio access network stores context information for a user equipment unit which is in a Connected Mode, and initiates a cell update-prompting message which is transmitted the user equipment unit. The stored context information is used by the context-enhanced radio network controller (RNC) node for addressing the cell update-prompting message to the user equipment unit. After the user equipment unit (which is in its Connected Mode) performs the prompted cell update procedure, such user equipment unit (UE) can be paged with a conventional paging message. The invention with its context-enhanced radio network controller (RNC) node is particularly suitable to user equipment units which are in a critical state of the Connected Mode, such as (for example) either a CELL_PCH state or a URA_PCH state of the Connected Mode.
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公开(公告)号:GB2373686B
公开(公告)日:2004-01-07
申请号:GB0210372
申请日:2000-11-07
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , 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:SE9901769L
公开(公告)日:2000-10-09
申请号:SE9901769
申请日:1999-05-12
Applicant: ERICSSON TELEFON AB L M
Inventor: GUSTAVSSON PAER , 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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