-
1.
公开(公告)号:BRPI9913197B1
公开(公告)日:2015-10-20
申请号:BR9913197
申请日:1999-08-17
Applicant: MOTOROLA MOBILITY LLC , MOTOROLA MOBILITY INC , MOTOROLA MOBILITY INC , MOTOROLA MOBILITY INC , MOTOROLA SOLUTIONS INC , MOTOROLA INC
Inventor: ASHLEY JAMES PATRICK , BROPHY JOHN DOUGLAS , MARTINOVICH KRSMAN , PROCTOR LEE MICHAEL
Abstract: método e aparelho para controle de operação de bypass de vocoder utilizando sinalização em faixa o bypass de vocoder (200) é fornecido utilizando uma combinação de sinalização fora de faixa e em faixa. em modalidades preferidas da presente invenção, dois canais de sinalização são dispostos para transmissão na fala comprimida. cada um dos canais de sinalização é comunicado em uma taxa preferida para permitir detecção rápida e confiável de condições que indiquem modo de operação de bypass de vocoder e sincronizar e comunicar fala comprimida em um modo de operação de bypass de vocoder.
-
公开(公告)号:AU653792B2
公开(公告)日:1994-10-13
申请号:AU1331292
申请日:1992-01-27
Applicant: MOTOROLA INC
Inventor: BEYER DONALD R , MILLER MATTHEW R , MARTINOVICH KRSMAN
Abstract: A data transmission system receiver is disclosed which receives a formatted data stream (302) and operates in one of at least a first bandwidth mode and a second bandwidth mode. The formatted data stream (302) comprises a plurality of data edges (108, 110) and is sampled by a first clock signal (320). A plurality of clock edges (102, 104) defining transitions from one logic state to another is used to define "early" and "late" data edge occurrences. These occurrences are accumulated in accumulators (310, 312) and used as inputs to a clock counter (318) which produces a phase-adjusted clock signal (320). Additionally, the data transmission receiver comprises a detector (330) for detecting when a limited data stream (306) is synchronized with the phase-adjusted clock signal (320) and, in accordance with a predetermined algorithm, is able to switch the phase-lock circuit from the first bandwidth mode to the second bandwidth mode.
-
公开(公告)号:DE69226074T2
公开(公告)日:1999-03-11
申请号:DE69226074
申请日:1992-01-27
Applicant: MOTOROLA INC
Inventor: BEYER DONALD , MILLER MATTHEW , MARTINOVICH KRSMAN
Abstract: A data transmission system receiver is disclosed which receives a formatted data stream (302) and operates in one of at least a first bandwidth mode and a second bandwidth mode. The formatted data stream (302) comprises a plurality of data edges (108, 110) and is sampled by a first clock signal (320). A plurality of clock edges (102, 104) defining transitions from one logic state to another is used to define "early" and "late" data edge occurrences. These occurrences are accumulated in accumulators (310, 312) and used as inputs to a clock counter (318) which produces a phase-adjusted clock signal (320). Additionally, the data transmission receiver comprises a detector (330) for detecting when a limited data stream (306) is synchronized with the phase-adjusted clock signal (320) and, in accordance with a predetermined algorithm, is able to switch the phase-lock circuit from the first bandwidth mode to the second bandwidth mode.
-
公开(公告)号:AU1331292A
公开(公告)日:1992-09-07
申请号:AU1331292
申请日:1992-01-27
Applicant: MOTOROLA INC
Inventor: BEYER DONALD R , MILLER MATTHEW R , MARTINOVICH KRSMAN
Abstract: A data transmission system receiver is disclosed which receives a formatted data stream (302) and operates in one of at least a first bandwidth mode and a second bandwidth mode. The formatted data stream (302) comprises a plurality of data edges (108, 110) and is sampled by a first clock signal (320). A plurality of clock edges (102, 104) defining transitions from one logic state to another is used to define "early" and "late" data edge occurrences. These occurrences are accumulated in accumulators (310, 312) and used as inputs to a clock counter (318) which produces a phase-adjusted clock signal (320). Additionally, the data transmission receiver comprises a detector (330) for detecting when a limited data stream (306) is synchronized with the phase-adjusted clock signal (320) and, in accordance with a predetermined algorithm, is able to switch the phase-lock circuit from the first bandwidth mode to the second bandwidth mode.
-
公开(公告)号:AU2003304713A8
公开(公告)日:2005-10-07
申请号:AU2003304713
申请日:2003-12-05
Applicant: MOTOROLA INC
Inventor: MARTINOVICH KRSMAN , CONNESS KENT M , SCRIBANO GINO A
IPC: H04W36/26
Abstract: A method of improving hard handoffs in a communication system comprising a source base station (BS) 114 , a target BS 106 and a mobile switching center (MSC) 104 . In particular, when a handoff is needed, a requested service option and a list of service options supported by a mobile station (MS) 202 are communicated from the source BS to the target BS. Upon receiving a handoff request message, the target base station selects either the requested service option or an alternate service option. The alternate service option is chosen based on one or more of the MS's service option capabilities, service option priorities, and resources available in the target BS. The selected service option is communicated to the source BS and the MS.
-
公开(公告)号:CA2099382C
公开(公告)日:1998-11-24
申请号:CA2099382
申请日:1992-01-27
Applicant: MOTOROLA INC
Inventor: BEYER DONALD R , MILLER MATTHEW R , MARTINOVICH KRSMAN
Abstract: A data transmission system receiver is disclosed which receives a formatted data stream (302) and operates in one of at least a first bandwidth mode and a second bandwidth mode. The formatted data str eam (302) comprises a plurality of data edges (108, 110) and is sampled by a first clock signal (320). A plurality of clock ed ges (102, 104) defining transitions from one logic state to another is used to define "early" and "late" data edge occurrences. The se occurrences are accumulated in accumulators (310, 312) and used as inputs to a clock counter (318) which produces a phase-ad justed clock signal (320). Additionally, the data transmission receiver comprises a detector (330) for detecting when a limited da ta stream (306) is synchronized with the phase-adjusted clock signal (320) and, in accordance with a predetermined algorithm, is able to switch the phase-lock circuit from the first bandwidth mode to the second bandwidth mode.
-
公开(公告)号:DE69226074D1
公开(公告)日:1998-08-06
申请号:DE69226074
申请日:1992-01-27
Applicant: MOTOROLA INC
Inventor: BEYER DONALD , MILLER MATTHEW , MARTINOVICH KRSMAN
Abstract: A data transmission system receiver is disclosed which receives a formatted data stream (302) and operates in one of at least a first bandwidth mode and a second bandwidth mode. The formatted data stream (302) comprises a plurality of data edges (108, 110) and is sampled by a first clock signal (320). A plurality of clock edges (102, 104) defining transitions from one logic state to another is used to define "early" and "late" data edge occurrences. These occurrences are accumulated in accumulators (310, 312) and used as inputs to a clock counter (318) which produces a phase-adjusted clock signal (320). Additionally, the data transmission receiver comprises a detector (330) for detecting when a limited data stream (306) is synchronized with the phase-adjusted clock signal (320) and, in accordance with a predetermined algorithm, is able to switch the phase-lock circuit from the first bandwidth mode to the second bandwidth mode.
-
公开(公告)号:CA2510041C
公开(公告)日:2012-01-24
申请号:CA2510041
申请日:2003-12-05
Applicant: MOTOROLA INC
Inventor: SCRIBANO GINO A , CONNESS KENT M , MARTINOVICH KRSMAN
Abstract: A method of improving hard handoffs in a communication system comprising a source base station (BS) 114, a target BS 106 and a mobile switching center (MSC) 104. In particular, when a handoff is needed, a requested service option and a list of service options supported by a mobile station (MS) 202 are communicated from the source BS to the target BS. Upon receiving a handoff request message, the target base station selects either the requested service option or an alternate service option. The alternate service option is chosen based on one or more of the MS's service option capabilities, service option priorities, and resources available in the target BS. The selected service option is communicated to the source BS and the MS.
-
公开(公告)号:DE69938049D1
公开(公告)日:2008-03-13
申请号:DE69938049
申请日:1999-08-17
Applicant: MOTOROLA INC
Inventor: BROPHY JOHN DOUGLAS , ASHLEY JAMES PATRICK , PROCTOR LEE MICHAEL , MARTINOVICH KRSMAN
Abstract: Vocoder bypass is provided using in-band signaling. In preferred embodiments of the present invention, three signaling channels are arranged for transmission within the compressed speech. Each of the signaling channels are communicated at a preferred rate to permit fast, reliable detection of conditions indicating vocoder bypass mode of operation, to negotiate suitable vocoder type if necessary, and to synchronize and communicate compressed speech in a vocoder bypass mode of operation.
-
公开(公告)号:CA2510041A1
公开(公告)日:2004-06-06
申请号:CA2510041
申请日:2003-12-05
Applicant: MOTOROLA INC
Inventor: MARTINOVICH KRSMAN , CONNESS KENT M , SCRIBANO GINO A
Abstract: A method of improving hard handoffs in a communication system comprising a source base station (BS) 114, a target BS 106 and a mobile switching center (MSC) 104. In particular, when a handoff is needed, a requested service option and a list of service options supported by a mobile station (MS) 202 are communicated from the source BS to the target BS. Upon receiving a handoff request message, the target base station selects either the requested service option or an alternate service option. The alternate service option is chosen based on one or more of the MS's service option capabilities, service option priorities, and resources available in the target BS. The selected service option is communicated to the source BS and the MS.
-
-
-
-
-
-
-
-
-