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公开(公告)号:HK1153591A1
公开(公告)日:2012-03-30
申请号:HK11107669
申请日:2011-07-25
Applicant: QUALCOMM INC
Inventor: SGRAJA CHRISTIAN , WERNER MARC W W , PIETSCH CHRISTIAN , GRANZOW WOLFGANG , LEUNG NIKOLAI K N KN , JOETTEN CHRISTOPH A A , HUANG PENGJUN
IPC: H04L47/2466
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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公开(公告)号:HK1155578A1
公开(公告)日:2012-05-18
申请号:HK11107737
申请日:2011-07-26
Applicant: QUALCOMM INC
Inventor: JOETTEN CHRISTOPH A A , SGRAJA CHRISTIAN , FRANK GEORG , HUANG PENGJUN , PIETSCH CHRISTIAN , WERNER MARC W W , DUNI ETHAN R R , BAIK EUGENE J J
IPC: H04L20060101 , H04J20060101
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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公开(公告)号:HK1179073A1
公开(公告)日:2013-09-19
申请号:HK13106049
申请日:2013-05-22
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CHRISTOPH A A , LEUNG NIKOLAI K K , WERNER MARC W W , GRANZOW WOLFGANG
IPC: H04L20060101
Abstract: Detecting an acknowledgment signal sent from a destination terminal at a source terminal in an in-band communication system is disclosed. A message identifier is stored at the source terminal. After receiving at the source terminal the link layer acknowledgement with a compressed high layer acknowledgement message, the high layer acknowledgment message is regenerated from the retrieved message identifier and the received compressed high layer acknowledgement message.
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公开(公告)号:HK1155580A1
公开(公告)日:2012-05-18
申请号:HK11107731
申请日:2011-07-26
Applicant: QUALCOMM INC
Inventor: HUANG PENGJUN , PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , FRANK GEORG , JOETTEN CHRISTOPH A A , WERNER MARC W W , GRANZOW WOLFGANG
IPC: H04L20060101 , G10L20060101
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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公开(公告)号:HK1211375A1
公开(公告)日:2016-05-20
申请号:HK15112034
申请日:2011-07-26
Applicant: QUALCOMM INC
Inventor: JOETTEN CHRISTOPH A A , SGRAJA CHRISTIAN , FRANK GEORG , HUANG PENGJUN , PIETSCH CHRISTIAN , WERNER MARC W W , DUNI ETHAN R R , BAIK EUGENE J J
IPC: H04L20060101 , G10L20060101
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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公开(公告)号:HK1179072A1
公开(公告)日:2013-09-19
申请号:HK13106048
申请日:2013-05-22
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , SGRAJA CHRISTIAN , JOETTEN CHRISTOPH A A , LEUNG NIKOLAI K K , WERNER MARC W W , GRANZOW WOLFGANG
IPC: H04L20060101
Abstract: Acknowledging a source terminal data message from a destination terminal in an in-band communication system is disclosed. A first synchronization sequence followed by a low layer acknowledgement message and a second synchronization sequence followed by a high layer acknowledgement message is transmitted.
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公开(公告)号:HK1153320A1
公开(公告)日:2012-03-23
申请号:HK11107354
申请日:2011-07-15
Applicant: QUALCOMM INC
Inventor: PIETSCH CHRISTIAN , FRANK GEORG , SGRAJA CHRISTIAN , HUANG PENGJUN , JOETTEN CHRISTOPH A A , WERNER MARC W W , GRANZOW WOLFGANG
IPC: G10L25/93 , H04L20060101
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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