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公开(公告)号:DE602005000021D1
公开(公告)日:2006-08-03
申请号:DE602005000021
申请日:2005-01-20
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KADABA SRINIVAS R , KONG HONGWEI
Abstract: A decision as to whether a mobile terminal (202) has transmitted an ACK, a NACK or a NULL from a received signal at a base station (201) is made by successively eliminating (303, 304, 307) one of the three possible transmitted symbols by sequentially applying decision rules that maximize network throughput by minimizing the sum of the weighted costs of making a decision based on the magnitude of the received signal.
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公开(公告)号:ES2333611T3
公开(公告)日:2010-02-24
申请号:ES06748738
申请日:2006-03-27
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BACHL RAINER WALTER , DERRIENNIC FLORIAN , DOMINIQUE FRANCIS , KONG HONGWEI , TATESH SAID
Abstract: Método en un transmisor en un sistema de comunicaciones inalámbricas que tiene un canal de control que puede operarse para comunicar un indicador happy, H, de longitud fija, un número de secuencia de retransmisión, RSN, de longitud fija, y un indicador de formatos de transporte, TFI, de longitud fija, siendo el método para combinar el indicador H, el RSN y el TFI en una palabra de código de múltiples bits de longitud fija combinada para su transmisión en una trama en el canal de control, caracterizado el método por: mapear o correlacionar el número fijo de bits del indicador happy, el número fijo de bits del RSN, y el número fijo de bits del TFI en una palabra de código de múltiples bits de longitud fija combinada, de manera que los equivalentes decimales de las palabras de código combinadas formadas a partir de todas las combinaciones permitidas del indicador happy, el RSN y TFI se sitúan dentro de un intervalo continuo de valores, siendo el número de combinaciones permitidas del indicador happy, el RSN y el TFI menor que el número máximo de valores diferentes en decimal que es posible que tenga la palabra de código de múltiples bits de longitud fija combinada.
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公开(公告)号:DE602005000124T2
公开(公告)日:2007-03-15
申请号:DE602005000124
申请日:2005-05-06
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KONG HONGWEI , TIKKU ASHOK ARMEN
Abstract: A decoding method is carried out in a receiver configured to accept format information relating to sequences of input data, to use format information in the decoding of each input sequence, and to issue an acknowledgement signal in the event that an input sequence is successfully decoded. The method involves receiving a format message which pertains to a new input sequence, searching a candidate set of format indices for that index which best satisfies a criterion for matching to the format message, and selecting that index which gives the best match. Before searching, the receiver reads the acknowledgement signals that were issued in response to the decoding or attempted decoding of recent input sequences. If the acknowledgement signals satisfy an appropriate condition, the search is limited to fewer than all the indices in the candidate set. The format information that corresponds to the selected index is used in decoding the new input sequence.
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公开(公告)号:DE602005000124D1
公开(公告)日:2006-10-26
申请号:DE602005000124
申请日:2005-05-06
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KONG HONGWEI , TIKKU ASHOK ARMEN
Abstract: A decoding method is carried out in a receiver configured to accept format information relating to sequences of input data, to use format information in the decoding of each input sequence, and to issue an acknowledgement signal in the event that an input sequence is successfully decoded. The method involves receiving a format message which pertains to a new input sequence, searching a candidate set of format indices for that index which best satisfies a criterion for matching to the format message, and selecting that index which gives the best match. Before searching, the receiver reads the acknowledgement signals that were issued in response to the decoding or attempted decoding of recent input sequences. If the acknowledgement signals satisfy an appropriate condition, the search is limited to fewer than all the indices in the candidate set. The format information that corresponds to the selected index is used in decoding the new input sequence.
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公开(公告)号:AT447263T
公开(公告)日:2009-11-15
申请号:AT06787383
申请日:2006-07-14
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KONG HONGWEI
IPC: H04B1/707
Abstract: A method of multi-path acquisition may include estimating a contribution of acquired users of a first type to a received signal, canceling the estimated contribution from the received signal to generate a resultant signal, and performing multi-path acquisition for users of the first type and users of a second type based on the resultant signal.
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公开(公告)号:DE602006009236D1
公开(公告)日:2009-10-29
申请号:DE602006009236
申请日:2006-03-27
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BACHL RAINER WALTER , DERRIENNIC FLORIAN , DOMINIQUE FRANCIS , KONG HONGWEI , TATESH SAID
Abstract: In a 3GPP standards Release 6 UMTS system, in order to avoid searching at NodeB for a maximum E-DPCCH-associated metric at discrete possible valid index values, or over disjoint possible valid index regions, at the UE the three different sources of information, the fixed number bits that comprise the RSN, TFI and the H-bit components of the E-DPCCH bit field, are mapped so that the decimal equivalents of the possible E-DPCCH indices lie within a continuous range of values.
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公开(公告)号:DE602005015784D1
公开(公告)日:2009-09-17
申请号:DE602005015784
申请日:2005-03-23
Applicant: LUCENT TECHNOLOGIES INC
Inventor: YE HENRY H , BUEHRER MICHAEL R , SONI ROBERT A , DOMINIQUE FRANCIS
IPC: H04B7/08
Abstract: The present invention provides a method and apparatus for an intelligent antenna receiver architecture. The method includes receiving a first plurality of signals corresponding to a plurality of antennas, determining at least one value indicative of a non-random portion of the first plurality of signals, and modifying the first plurality of signals based upon the at least one value indicative of the non-random portion of the first plurality of signals to form a second plurality of signals.
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公开(公告)号:DE602006010079D1
公开(公告)日:2009-12-10
申请号:DE602006010079
申请日:2006-07-14
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KONG HONGWEI
IPC: H04B1/707
Abstract: A method of multi-path acquisition may include estimating a contribution of acquired users of a first type to a received signal, canceling the estimated contribution from the received signal to generate a resultant signal, and performing multi-path acquisition for users of the first type and users of a second type based on the resultant signal.
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公开(公告)号:AT443382T
公开(公告)日:2009-10-15
申请号:AT06748738
申请日:2006-03-27
Applicant: LUCENT TECHNOLOGIES INC
Inventor: BACHL RAINER , DERRIENNIC FLORIAN , DOMINIQUE FRANCIS , KONG HONGWEI , TATESH SAID
Abstract: In a 3GPP standards Release 6 UMTS system, in order to avoid searching at NodeB for a maximum E-DPCCH-associated metric at discrete possible valid index values, or over disjoint possible valid index regions, at the UE the three different sources of information, the fixed number bits that comprise the RSN, TFI and the H-bit components of the E-DPCCH bit field, are mapped so that the decimal equivalents of the possible E-DPCCH indices lie within a continuous range of values.
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公开(公告)号:DE602005012748D1
公开(公告)日:2009-04-02
申请号:DE602005012748
申请日:2005-03-03
Applicant: LUCENT TECHNOLOGIES INC
Inventor: DOMINIQUE FRANCIS , KONG HONGWEI , HUI YE HENRY , ZOU JIALIN
Abstract: In the absence of a continuous channel from the mobile terminal (301) that incorporates a CRC in each transmitted frame from which the base station (303) can derive a power control signal for feedback to the mobile station for maintaining the mobile station's pilot Eb/N0 level at a desired target that corresponds to a particular frame error rate, the pilot signal received by the base station from the mobile terminal itself is arranged in a frame format. Each pilot frame is compared with an a prioi known transmitted pilot signal bit pattern to determine whether it has been received in error. In response to a comparison of a received pilot frame with the expected known bit pattern of the pilot frame, an error signal is derived, which in the described embodiment is either a step-up or step-down signal that is fed back to the mobile terminal to increase or decrease its transmitted pilot Eb/N0 level, respectively.
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