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公开(公告)号:CA2848480C
公开(公告)日:2017-05-23
申请号:CA2848480
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , FRANK GEORG , SGRAJA CHRISTIAN , HUANG PENGJUN , JOETTEN CHRISTOPH A , WERNER MARC W , GRANZOW WOLFGANG
Abstract: A method and system is provided for synchronizing a plurality of non-speech frames through a speech codec. The method comprises generating a predetermined sequence using a plurality of pseudorandom noise sequences, the predetermined sequence having noise-like characteristics and wherein the predetermined sequence comprises bit patterns for use in generating correlation peaks that provide the predetermined sequence with a robustness to speech frame errors by a processor; and sending the predetermined sequence through a speech codec by the processor. The predetermined sequence is used as frame synchronization for the non-speech frames, wherein the start of the frame boundaries of the non-speech frames is dependent at least on a distance from a time offset within the predetermined sequence to a reference time instance.
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公开(公告)号:BRPI0914881A2
公开(公告)日:2016-09-06
申请号:BRPI0914881
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CHRISTOPH A , FRANK GEORGE , WERNER MARC W , HUANG PENGJUN , GRANZOW WOLFGANG
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公开(公告)号:BRPI0915650A2
公开(公告)日:2016-08-09
申请号:BRPI0915650
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CRISTOPH A , WERNER MARC W , LEUNG NIKOLAI K N , HUANG PENGJUN , GRANZOW WOLFGANG
IPC: H04L1/18 , H04L1/00 , H04L47/2466
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公开(公告)号:BRPI1011251A2
公开(公告)日:2016-03-22
申请号:BRPI1011251
申请日:2010-06-16
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CHRISTOPH A , WERNER MARC W , LEUNG NIKOLAI K , GRANZON WOLFGANG
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公开(公告)号:MY155068A
公开(公告)日:2015-08-28
申请号:MYPI20105291
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: PENGJUN HUANG , CHRISTIAN PIETSCH , CHRISTIAN SGRAJA , GEORG FRANK , JOETTEN CHRISTOPH A , WERNER MARC W , WOLFGANG GRANZOW
IPC: H04L25/03
Abstract: A SYSTEM IS PROVIDED FOR TRANSMITTING INFORMATION THROUGH A SPEECH CODEC (IN-BAND) SUCH AS FOUND IN A WIRELESS COMMUNICATION NETWORK. A MODULATOR (235) TRANSFORMS THE DATA INTO A SPECTRALLY NOISE-LIKE SIGNAL BASED ON THE MAPPING OF A SHAPED PULSE TO PREDETERMINED POSITIONS WITHIN A MODULATION FRAME, AND THE SIGNAL IS EFFICIENTLY ENCODED BY A SPEECH CODEC. A SYNCHRONIZATION SEQUENCE PROVIDES MODULATION FRAME TIMING AT THE RECEIVER (495) AND IS DETECTED BASED ON ANALYSIS OF A CORRELATION PEAK PATTERN. A REQUEST/RESPONSE PROTOCOL PROVIDES RELIABLE TRANSFER OF DATA USING MESSAGE REDUNDANCY, RETRANSMISSION, AND/OR ROBUST MODULATION MODES DEPENDENT ON THE COMMUNICATION CHANNEL CONDITIONS (501, 502, 503).
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公开(公告)号:AU2009256054B2
公开(公告)日:2013-08-15
申请号:AU2009256054
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: HUANG PENGJUN , WERNER MARC W , LEUNG NIKOLAI K N , SGRAJA CHRISTIAN , GRANZOW WOLFGANG , PIETSCH CHRISTIAN , JOETTEN CHRISTOPH A
IPC: H04L1/16 , H04L47/2466
Abstract: A system is provided for transmitting information through a speech codec (inband) such as found in a wireless communication network. A modulator transforms the data into a spectrally noise-like signal based on the mapping of a shaped pulse to predetermined positions within a modulation frame, and the signal is efficiently encoded by a speech codec. A synchronization sequence provides modulation frame timing at the receiver and is detected based on analysis of a correlation peak pattern. A request/response protocol provides reliable transfer of data using message redundancy, retransmission, and/or robust modulation modes dependent on the communication channel conditions.
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公开(公告)号:MX2010013331A
公开(公告)日:2011-01-21
申请号:MX2010013331
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: FRANK GEORG , GRANZOW WOLFGANG , SGRAJA CHRISTIAN , WERNER MARC W , PIETSCH CHRISTIAN , JOETTEN CHRISTOPH A , HUANG PENGJUN
Abstract: Se proporciona un sistema para transmitir información a través de un codec de voz (dentro de banda) tal como el encontrado en una red de comunicación inalámbrica. Un modulador transforma los datos en una señal similar a ruido espectralmente con base en el mapeo de un pulso configurado a posiciones predeterminadas dentro de una trama de modulación, y la señal se codifica eficientemente mediante un codec de voz. Una secuencia de sincronización proporciona la temporización de la trama de modulación en el receptor y se detecta con base en el análisis de un patrón de picos de correlación. Un protocolo de solicitud/respuesta proporciona una transferencia de datos confiable utilizando redundancia de mensajes, retransmisión, y/o modos de modulación robusta que dependen de las condiciones del canal de comunicaciones.
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公开(公告)号:MX2010013172A
公开(公告)日:2010-12-21
申请号:MX2010013172
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: GRANZOW WOLFGANG , SGRAJA CHRISTIAN , WERNER MARC W , PIETSCH CHRISTIAN , LEUNG NIKOLAI K N , JOETTEN CHRISTOPH A , HUANG PENGJUN
IPC: H04L1/00 , H04L1/18 , H04L47/2466
Abstract: Se proporciona un sistema para transmitir información a través de un códec de diálogo (en banda) tal como se encuentra en una red de comunicación inalámbrica; un modulador transforma los datos en una señal tipo ruido espectralmente basada en el mapeo de un impulso dimensionado a posiciones predeterminadas dentro de un cuadro de modulación, y la señal es codificada de manera eficiente por un códec de diálogo; una secuencia de sincronización proporciona temporización del cuadro de modulación en el receptor y es detectada con base en el análisis de un patrón pico de correlación; un protocolo de solicitud/respuesta proporciona la transferencia confiable de datos utilizando los modos de redundancia de mensaje, retransmisión y/o modulación robusta dependiendo de las condiciones del canal de comunicación.
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公开(公告)号:BRPI0915647A2
公开(公告)日:2016-08-09
申请号:BRPI0915647
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CHRISTOPH A , FRANK GEORG , WERNER MARC W , HUANG PENGJUN , GRANZOW WOLFGANG
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公开(公告)号:CA2724909C
公开(公告)日:2016-06-28
申请号:CA2724909
申请日:2009-06-05
Applicant: QUALCOMM INC
Inventor: JOETTEN CHRISTOPH A , SGRAJA CHRISTIAN , FRANK GEORG , HUANG PENGJUN , PIETSCH CHRISTIAN , WERNER MARC W , DUNI ETHAN R , BAIK EUGENE J
Abstract: A system is provided for transmitting information through a speech codec (in-band) such as found in a wireless communication network. A modulator transforms the data into a spectrally noise-like signal based on the mapping of a shaped pulse to predetermined positions within a modulation frame, and the signal is efficiently encoded by a speech codec. A synchronization sequence provides modulation frame timing at the receiver and is detected based on analysis of a correlation peak pattern. A request/response protocol provides reliable transfer of data using message redundancy, retransmission, and/or robust modulation modes dependent on the communication channel conditions.
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