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公开(公告)号:AT529964T
公开(公告)日:2011-11-15
申请号:AT07012369
申请日:2000-03-03
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES , YAO YU
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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2.
公开(公告)号:MY124715A
公开(公告)日:2006-06-30
申请号:MYPI20004507
申请日:2000-09-27
Applicant: QUALCOMM INC
Inventor: YAO YU-DONG , TOMCIK JAMES , VON DAMM MATTHEW B , BROWN JAMES M
Abstract: A METHOD AND APPARATUS FOR REDUCING VOICE LATENCY IN A VOICE-OVER-DATA WIRELESS COMMUNICATION SYSTEM . IN A TRASNMITTER (400), DATA FRAMES ARE CREATED FROM AUDIO INFORMATION BY A VOCODER (406) AND STORED IN A QUEUE (408).PRIOR TO STORAGE, SOME OF THE DATA FRAMES ARE ELIMINATED, OR DROPPED, AND ARE NOT STORED IN THE QUEUE (408). IN A RECEIVER (600), DATA FRAMES ARE GENERATED FROM RECEIVED SIGNALS AND STORED IN A QUEUE (612). PRIOR TO STORAGE IN THE RECEIVER QUEUE (612), SOME OF THE DATA FRAMES ARE DROPPED. DATA FRAMES ARE DROPPED EITHER AT A SINGLE FIXED RATE, A DUAL FIXED RATE, OR A VARIABLE RATE, GENERALLY DEPENDING ON A COMMUNICATION CHANNEL LATENCY.BY DROPPING DATA FRAMES AT THE TRANSMITTER (400), THE RECEIVER (600), OR BOTH (400,600), VOICE LATENCY DUE TO DATA FRAME RETRANSMISSION IS REDUCED.(FIG 7)
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公开(公告)号:BR0110175A
公开(公告)日:2006-02-07
申请号:BR0110175
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:MXPA01012711A
公开(公告)日:2002-07-22
申请号:MXPA01012711
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES
Abstract: Un metodo y aparato para rechazar una peticion para inicializacion de llamada para un dispositivo capaz de realizar comunicaciones en modo multiple. Un usuario del dispositivo de comunicacion inalambrica de modo multiple ingresa uno o mas modos de comunicacion deseados en el dispositivo de comunicacion inalambrica, en donde se almacena en la memoria una indicacion del modo o modos seleccionados. Cuando se recibe un mensaje de radiolocalizacion por el dispositivo de comunicacion inalambrica, este se examina para determinar si un modo de comunicacion de una llamada entrante asociada con el mensaje de radiolocalizacion coincide con la indicacion de los modos de comunicacion seleccionados como se almacenaron en la memoria. Si se determina una coincidencia, la llamada entrante se acepta por el dispositivo de comunicacion inalambrica. Si el modo de comunicacion de la llamada entrante no coincide con la indicacion de los modos de comunicacion seleccionados, la llamada se rechaza por el dispositivo de comunicacion inalambrica sin interrumpir al usuario o una llamada que ya esta en progreso.
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5.
公开(公告)号:AU3392100A
公开(公告)日:2000-09-21
申请号:AU3392100
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:ES2375947T3
公开(公告)日:2012-03-07
申请号:ES01930575
申请日:2001-04-18
Applicant: QUALCOMM INC
Inventor: MAURO ANTHONY , TOMCIK JAMES
Abstract: Un procedimiento para reducir la latencia de voz en un sistema de comunicación inalámbrico de voz/datos, que comprende los pasos de: operar (302) un codificador de voz (104) en un primer modo de operación en un transmisor (100) midiendo un parámetro operativo de dicho transmisor (100), siendo dicho parámetro operativo proporcional a una latencia entre dicho transmisor (100) y un receptor; operar (304) dicho codificador de voz (104) en un segundo modo de operación si dicho parámetro operativo supera un primer umbral predeterminado.
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公开(公告)号:CA2374871C
公开(公告)日:2011-09-06
申请号:CA2374871
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: TOMCIK JAMES , VASSILOVSKI DAN
Abstract: A method and apparatus for rejecting a request for call initialization a device capable of multi-mode communications. A user of the multi-mode wireless communication device enters one or more desired communication modes into the wireless communication device, where an indication of the selected mode(s) are stored in a memory. When a page message is received by the wireless communication device, it is examined to determine if a communication mode of an incoming call associated with the page message matches the indication of the selected communication mode(s) as stored in the memory. If a match is determined, the incoming call is accepted by the wireless communication device. If the communication mode of the incoming call does not match the indication of the selected communication mode(s), the call is rejected by the wireless communication device without interrupting the user or a call already in progress.
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8.
公开(公告)号:AR030773A1
公开(公告)日:2003-09-03
申请号:ARP010104434
申请日:2001-09-19
Applicant: QUALCOMM INC
Inventor: ROSEN ERIC C , MAGGENTI MARK , TOMCIK JAMES , VASSOLOVSKI DAN
Abstract: Un método y aparato para reducir la sobrecarga de transmision en un sistema de comunicaciones inalámbrico. En una forma de realizacion, el aparato se dirige a un dispositivo de comunicacion que comprende un procesador para transmitir un mensaje de creacion de datos, el mensaje de creacion de datos inicia una comunicacion de datos con una estacion receptora. También se transmite la informacion que se necesita para construir diagramas de datos a la estacion receptora. La estacion receptora recibe el mensaje de creacion de datos y la informacion que se necesita para construir diagramas de datos y configura un generador de paquete de datos para enviar diagramas de datos a un dispositivo destinatario. Se construye informacion de cabecera para red de datos a partir de la informacion proporcionada por la informacion que se necesita para construir diagramas de datos.
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9.
公开(公告)号:HK1043895A1
公开(公告)日:2002-09-27
申请号:HK02105489
申请日:2002-07-25
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:CA2374871A1
公开(公告)日:2000-12-21
申请号:CA2374871
申请日:2000-06-13
Applicant: QUALCOMM INC
Inventor: VASSILOVSKI DAN , TOMCIK JAMES
Abstract: A method and apparatus for rejecting a request for call initialization a device capable of multi-mode communications. A user of the multi-mode wirele ss communication device enters one or more desired communication modes into the wireless communication device, where an indication of the selected mode(s) a re stored in a memory. When a page message is received by the wireless communication device, it is examined to determine if a communication mode of an incoming call associated with the page message matches the indication of the selected communication mode(s) as stored in the memory. If a match is determined, the incoming call is accepted by the wireless communication device. If the communication mode of the incoming call does not match the indication of the selected communication mode(s), the call is rejected by th e wireless communication device without interrupting the user or a call alread y in progress.
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