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公开(公告)号:ES2232081T3
公开(公告)日:2005-05-16
申请号:ES99304440
申请日:1999-06-08
Applicant: LUCENT TECHNOLOGIES INC
Inventor: ROBERTS MICHAEL , COSTA MAURA , SIVAGNANASUNDARAM SUTHA
Abstract: Un método para establecer una llamada, con origen en red y destino en móvil, a una estación móvil (MS) a través de una red de radio (BSS, MSC), en que la red de radio proporciona a la estación móvil un mensaje de aviso (15) que comprende una indicación del requisito de servicio de radio, en que la estación móvil utiliza la indicación cuando realiza el acceso a la red de radio (BSS, MSC), caracterizado por usar la indicación para obtener medidas de sólo aquellas células de la red de radio capaces de satisfacer el requisito de servicio de radio para la selección de una de ellas para uso.
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公开(公告)号:DE69923673D1
公开(公告)日:2005-03-17
申请号:DE69923673
申请日:1999-08-23
Applicant: LUCENT TECHNOLOGIES INC
Inventor: PALAT SUDEEP KUMAR , ROBERTS MICHAEL , YAMINI HATEF
IPC: H04B7/26 , H04W36/14 , H04W60/04 , H04W68/00 , H04W92/02 , H04W92/12 , H04W92/14 , H04W92/24 , H04Q7/38
Abstract: There is disclosed a technique for the optimisation of routing area updates during inter-system handover between GSM/GPRS and UMTS in a URA connected state in UMTS.
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公开(公告)号:DE60103010D1
公开(公告)日:2004-06-03
申请号:DE60103010
申请日:2001-02-16
Applicant: LUCENT TECHNOLOGIES INC
Inventor: D HERBEMONT LUC , GOUERE FRANCOIS , GARCIN THIERRY , ROBERTS MICHAEL
Abstract: The present invention relates to a user equipment device of a UMTS (Universal Mobile Telephone System) type mobile radio telecommunications system. The user equipment device (UE) works selectively in two modes of operation, a connected mode in which resources of the system are allocated to setting up a connection with the user equipment device and an idle mode. The user equipment device is identified in idle mode by a first identity (IMSI; TMSI; PTMSI) and in connected mode by a second identity. According to the invention, the user equipment device in connected mode is capable of processing messages in which it is identified by its first identity (IMSI; TMSI; PTMSI).
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公开(公告)号:AU751417B2
公开(公告)日:2002-08-15
申请号:AU7186800
申请日:2000-11-28
Applicant: LUCENT TECHNOLOGIES INC
Inventor: COSTA MAURO , JARVIS ANDREW WILLIAM , ROBERTS MICHAEL , SIVAGNANASUNDARAM SUTHA
Abstract: In a call between mobiles 18, 19 located in the same UTRAN 24, and in which at least one mobile has an IMSI, a method of providing local switching in which the RNC 22 sends on an uplink from the first mobile 18 to the CN 10 information related to the first mobile, such as its IMSI, and stores at least a part of that information; when the RNC 22 receives the same information on a downlink from the CN 10 to the second mobile 19, it recognizes that the mobiles are within the same UTRAN 14 and performs local switching. Delay is reduced and the call can be charged at local rates. Instead of the IMSI, data frames from the first mobile 18 can be stored by the RNC 22 for comparison.
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公开(公告)号:BR0005707A
公开(公告)日:2001-07-31
申请号:BR0005707
申请日:2000-12-04
Applicant: LUCENT TECHNOLOGIES INC
Inventor: COSTA MAURO , ROBERTS MICHAEL , SIVAGNANASUNDARAM SUTHA
Abstract: In the UMTS, handover of a mobile from a serving RNC 52 to a target RNC 54 is achieved by the TRNC 54 sending a handover command signal directly to the SRNC 52 through a Iur link 50. The link may be pre-existing or the TRNC may send a request and a protocol to set up such a link. The core network is no longer involved in handover, and a considerable time saving is achieved.
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公开(公告)号:AU7189800A
公开(公告)日:2001-06-14
申请号:AU7189800
申请日:2000-11-29
Applicant: LUCENT TECHNOLOGIES INC
Inventor: COSTA MAURO , ROBERTS MICHAEL , SIVAGNANASUNDARAM SUTHA
Abstract: In a mobile radio network such as the Universal Mobile Telephone System, for handover or relocation of control of a mobile from a serving RNC 22 to a target RNC 24, the TRNC 24 sends a request to the SRNC 22 over the Iur link 27, and the SRNC 22 returns frame timing information. The TRNC 24 synchronizes the user plane with the SRNC for this uplink, so that both controllers are able to send the same packets in synchronizm. The core network (10) can suppress the duplicated packet.
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公开(公告)号:CA2324878A1
公开(公告)日:2001-06-10
申请号:CA2324878
申请日:2000-11-02
Applicant: LUCENT TECHNOLOGIES INC
Inventor: SIVAGNANASUNDARAM SUTHA , COSTA MAURO , ROBERTS MICHAEL
Abstract: In a mobile radio network such as the Universal Mobile Telephone System, f or handover or relocation of control of a mobile from a serving RNC 22 to a target RNC 24, the TRNC 24 sends a request to the SRNC 22 over the Iur link 27, and the SRNC 22 returns frame timing information . The TRNC 24 synchronizes the user plan e with the SRNC for this uplink, so that both controllers are able to send the same packets in synchronism. The core network (10) can suppress the duplicated packet.
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公开(公告)号:AU5528800A
公开(公告)日:2001-03-19
申请号:AU5528800
申请日:2000-06-02
Applicant: LUCENT TECHNOLOGIES INC
Inventor: COSTA MAURO , PALAT SUDEEP KUMAR , ROBERTS MICHAEL , SIVAGNANASUNDARAM SUTHA
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公开(公告)号:AU5405800A
公开(公告)日:2001-03-19
申请号:AU5405800
申请日:2000-06-20
Applicant: LUCENT TECHNOLOGIES INC
Inventor: COSTA MAURO , PALAT SUDEEP KUMAR , ROBERTS MICHAEL , SIVAGNANASUNDARAM SUTHA
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公开(公告)号:CA2315850A1
公开(公告)日:2001-02-23
申请号:CA2315850
申请日:2000-08-09
Applicant: LUCENT TECHNOLOGIES INC
Inventor: PALAT SUDEEP KUMAR , ROBERTS MICHAEL , YAMINI HATEF
IPC: H04B7/26 , H04W36/14 , H04W60/04 , H04W68/00 , H04W92/02 , H04W92/12 , H04W92/14 , H04W92/24 , H04Q7/36 , H04Q7/38
Abstract: There is disclosed a technique for the optimisation of routing area updates during inter-system handover between GSM/GPRS and UMTS in a URA connected state in UMTS.
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