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公开(公告)号:EP2016707A4
公开(公告)日:2013-05-29
申请号:EP06733475
申请日:2006-05-05
Applicant: ERICSSON TELEFON AB L M
Inventor: STAALNACKE MARIKA , LUNDSTROEM OLOF , MINDE TOR , ARNGREN TOMMY
CPC classification number: H04M3/56 , G06Q10/1093 , H04L12/1818 , H04L12/189 , H04L12/66 , H04L65/403 , H04M3/387 , H04M3/42042 , H04M3/42059 , H04M2201/08 , H04M2207/18 , H04N7/157
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公开(公告)号:EP2016706A4
公开(公告)日:2013-06-05
申请号:EP06733474
申请日:2006-05-05
Applicant: ERICSSON TELEFON AB L M
Inventor: STAALNACKE MARIKA , LUNDSTROEM OLOF , MINDE TOR , ARNGREN TOMMY
CPC classification number: H04L65/403 , H04L12/1822 , H04L12/1831 , H04L12/1886 , H04L12/66 , H04L65/1016 , H04L67/18 , H04N7/157 , H04W4/02
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公开(公告)号:AT376239T
公开(公告)日:2007-11-15
申请号:AT01961541
申请日:2001-08-29
Applicant: ERICSSON TELEFON AB L M
Inventor: MINDE TOR , STEINARSON ARNE , UVLIDEN ANDERS
IPC: G10L19/12
Abstract: A multi-part fixed codebook includes both individual fixed codebooks for each channel and a shared fixed codebook. Although the shared fixed codebook is common to all channels, the channels are associated with individual lags. Furthermore, the individual fixed codebooks are associated with individual gains, and the individual lags are also associated with individual gains. The excitation from each individual fixed codebook is added to the corresponding excitation (a shared codebook vector, but individual lags and gains for each channel) from the shared fixed codebook.
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公开(公告)号:DE69314389D1
公开(公告)日:1997-11-13
申请号:DE69314389
申请日:1993-01-19
Applicant: ERICSSON TELEFON AB L M
Inventor: MINDE TOR
Abstract: A method of coding a sampled speech signal vector in an analysis-by-synthesis coding procedure includes the step of forming an optimum excitation vector comprising a linear combination of a code vector from a fixed code book and a long term predictor vector. A first estimate of the long term predictor vector is formed in an open loop analysis. A second estimate of the-long term predictor vector is formed in a closed loop analysis. Finally, each of the first and second estimates are combined in an exhaustive search with each code vector of the fixed code book to form that excitation vector that gives the best coding of the speech signal vector.
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公开(公告)号:AT392789T
公开(公告)日:2008-05-15
申请号:AT05783812
申请日:2005-09-16
Applicant: ERICSSON TELEFON AB L M
Inventor: DE BRUIN PETER , MINDE TOR , SIMONSSON ARNE
Abstract: A broadcast channel, such as a broadcast control channel that carries a short message service, in a GSM/EDGE or similar communication system can be extended with additional timeslots. These additional timeslots can be pointed out in a tree structure, the root of which is in the SMS broadcast channel. The extended broadcast channel can be used for broadcast-like services provided under a multimedia broadcast/multicast service.
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公开(公告)号:AT363710T
公开(公告)日:2007-06-15
申请号:AT01963659
申请日:2001-09-05
Applicant: ERICSSON TELEFON AB L M
Inventor: MINDE TOR , STEINARSON ARNE , SVEDBERG JONAS , LUNDBERG TOMAS
Abstract: A multi-channel linear predictive analysis-by-synthesis signal encoding method detects (S 26 , S 27 ) inter-channel correlation and select one of several possible encoding modes (S 24, S 29, S 30 ) based on the detected correlation.
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公开(公告)号:DE69314389T2
公开(公告)日:1998-02-05
申请号:DE69314389
申请日:1993-01-19
Applicant: ERICSSON TELEFON AB L M
Inventor: MINDE TOR
Abstract: A method of coding a sampled speech signal vector in an analysis-by-synthesis coding procedure includes the step of forming an optimum excitation vector comprising a linear combination of a code vector from a fixed code book and a long term predictor vector. A first estimate of the long term predictor vector is formed in an open loop analysis. A second estimate of the-long term predictor vector is formed in a closed loop analysis. Finally, each of the first and second estimates are combined in an exhaustive search with each code vector of the fixed code book to form that excitation vector that gives the best coding of the speech signal vector.
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