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公开(公告)号:DE60229621D1
公开(公告)日:2008-12-11
申请号:DE60229621
申请日:2002-02-06
Applicant: QUALCOMM INC
Inventor: VASSILOVSKI DAN , TOMCIK JAMES , CARTER STEPHEN , YAO YU-DONG , MARSHALL MARIA
Abstract: A method and apparatus for allowing a transparent service option transition between at least two wireless communication devices (WCDs). A first communication between a first WCD and a second WCD is established using a first service option. At some point during the first communication, a transition to a second service option, such as an asynchronous data service option, is initiated. At least one of the WCDs provides an identification code to the other WCD using a signaling protocol over the first service option. The first communication is then terminated. A second communication using the second service option is then initiated by one of the WCDs, resulting in a seamless transition to the second service option.
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公开(公告)号:DE60035773T2
公开(公告)日:2008-04-30
申请号:DE60035773
申请日:2000-03-03
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES , YAO YU DONG
Abstract: A method and apparatus for efficient data retransmission in a voice-over-data communication system between a first wireless communication device and a second wireless communication device, without affecting existing infrastructure. When a data frame containing audio information is received in error by the first wireless communication device, n negative-acknowledgement messages are sent from the first wireless communication device to the second wireless communication device which sent the frame, the n negative acknowledgement messages transmitted interleaved with normal data frames. When a negative-acknowledgement message is received by the first wireless communication device from the second wireless communication device, n copies of the frame identified by the negative-acknowledgement message is transmitted by the first wireless communication device, the copies transmitted interleaved with normal data frames.
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公开(公告)号:DE60035773D1
公开(公告)日:2007-09-13
申请号:DE60035773
申请日:2000-03-03
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES , YAO YU DONG
Abstract: A method and apparatus for efficient data retransmission in a voice-over-data communication system between a first wireless communication device and a second wireless communication device, without affecting existing infrastructure. When a data frame containing audio information is received in error by the first wireless communication device, n negative-acknowledgement messages are sent from the first wireless communication device to the second wireless communication device which sent the frame, the n negative acknowledgement messages transmitted interleaved with normal data frames. When a negative-acknowledgement message is received by the first wireless communication device from the second wireless communication device, n copies of the frame identified by the negative-acknowledgement message is transmitted by the first wireless communication device, the copies transmitted interleaved with normal data frames.
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公开(公告)号:HK1060233A1
公开(公告)日:2004-07-30
申请号:HK04103148
申请日:2004-05-05
Applicant: QUALCOMM INC
Inventor: ROSEN ERIC , MAGGENTI MARK , TOMCIK JAMES , VASSILOVSKI DAN
IPC: H04L20060101 , H04L12/56 , H04L29/06
Abstract: A method and apparatus for reducing transmission overhead in a wireless communication system. In one embodiment, the apparatus is directed to a communication device comprising a processor for transmitting a data origination message, the data origination message initiating a data communication with a receiving station. Information needed to construct datagrams are also transmitted by the apparatus to the receiving station. The receiving station receives the data origination message and the information needed to construct datagrams and configures a packet data generator for sending datagrams to a destination device. Data network header information is constructed from information provided by the information needed to construct datagrams.
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25.
公开(公告)号:HK1056038A1
公开(公告)日:2004-01-30
申请号:HK03108206
申请日:2003-11-12
Applicant: QUALCOMM INC
Inventor: MAURO ANTHONY , TOMCIK JAMES
Abstract: A method and apparatus for reducing voice latency in a voice-over-data wireless communication system. In a transmitter, audio information to be transmitted is first encoded using a voice encoder operating in a first mode of operation. At least one operating parameter in the transmitter is measured by a processor, the least one operating parameter proportional to a latency between the transmitter and receiver. If the at least one operational parameter exceeds a predetermined threshold, the voice encoder is instructed to operate in a second mode of operation. When the at least one operational parameter falls below a second predetermined threshold, the voice encoder is instructed to operate in the first mode of operation.
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公开(公告)号:MXPA01012712A
公开(公告)日:2002-07-22
申请号:MXPA01012712
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES
Abstract: Un metodo y un aparato para anular las comunicaciones de un primer modo hacia un dispositivo capaz de realizar comunicaciones en modo multiple. Se genera una peticion para anular las comunicaciones de un primer modo mediante el dispositivo de comunicacion, ya sea manual o automaticamente y se transmite a un centro de conmutacion movil. El centro de conmutacion movil modifica un registro de datos, ubicado en un registro domestico para localizacion, que corresponde al dispositivo de comunicacion solicitante. La modificacion anula las comunicaciones del modo especifico para el dispositivo de comunicacion.
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27.
公开(公告)号:AU5709901A
公开(公告)日:2001-11-07
申请号:AU5709901
申请日:2001-04-18
Applicant: QUALCOMM INC
Inventor: MAURO ANTHONY , TOMCIK JAMES
Abstract: A method and apparatus for reducing voice latency in a voice-over-data wireless communication system. In a transmitter, audio information to be transmitted is first encoded using a voice encoder operating in a first mode of operation. At least one operating parameter in the transmitter is measured by a processor, the least one operating parameter proportional to a latency between the transmitter and receiver. If the at least one operational parameter exceeds a predetermined threshold, the voice encoder is instructed to operate in a second mode of operation. When the at least one operational parameter falls below a second predetermined threshold, the voice encoder is instructed to operate in the first mode of operation.
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公开(公告)号:AT537613T
公开(公告)日:2011-12-15
申请号:AT01930575
申请日:2001-04-18
Applicant: QUALCOMM INC
Inventor: MAURO ANTHONY , TOMCIK JAMES
Abstract: A method and apparatus for reducing voice latency in a voice-over-data wireless communication system. In a transmitter, audio information to be transmitted is first encoded using a voice encoder operating in a first mode of operation. At least one operating parameter in the transmitter is measured by a processor, the least one operating parameter proportional to a latency between the transmitter and receiver. If the at least one operational parameter exceeds a predetermined threshold, the voice encoder is instructed to operate in a second mode of operation. When the at least one operational parameter falls below a second predetermined threshold, the voice encoder is instructed to operate in the first mode of operation.
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公开(公告)号:ES2348587T3
公开(公告)日:2010-12-09
申请号:ES00942787
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: VASSILOVSKI DAN , TOMCIK JAMES
Abstract: Un dispositivo (100) de comunicación inalámbrica multimodo que puede realizar comunicaciones en al menos dos modos, estando caracterizado el dispositivo por: un medio (200) para seleccionar al menos uno de dichos modos como el modo de comunicación deseado por un usuario del citado dispositivo (100) de comunicación inalámbrica multimodo; una memoria (216) para almacenar una indicación del citado modo del (de los) modo (s) de comunicación seleccionado(s) un transceptor (212) para recibir un mensaje de aviso y para transmitir un mensaje de respuesta de aviso, y un controlador (202) conectado al citado medio de selección (200), a la citada memoria (216), y al citado transceptor (212), para comparar un modo de comunicación de una llamada entrante asociada al citado mensaje de aviso a la citada indicación almacenada en la citada memoria (216), y para rechazar la citada llamada entrante, si el citado modo de comunicación de la citada llamada entrante no coincide con la citada indicación almacenada en la citada memoria (216). .
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公开(公告)号:DE60044848D1
公开(公告)日:2010-09-30
申请号:DE60044848
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES , VASSILOVSKI DAN
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