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公开(公告)号:AU2003272366A1
公开(公告)日:2004-04-30
申请号:AU2003272366
申请日:2003-09-11
Applicant: QUALCOMM INC
Inventor: CHEN QINGXIN , BLESSENT LUCA
IPC: H04B7/005
Abstract: Techniques for generating quality indicator bits in a wireless communication system (e.g., a cdma2000 that implements IS-2000). In one method, a determination is first made whether a good data frame was received from a first transmission for the current frame interval. This first transmission may be a non-continuous transmission on a forward dedicated control channel (F-DCCH) defined by IS-2000. If a good data frame was received, then a quality indicator bit is generated based on the good data frame. Otherwise, the quality indicator bit is generated based on a second transmission, which may comprise power control bits that are transmitted even when no data frames are sent in the first transmission. The received signal quality for the power control bits can be measured and compared against a threshold, and the quality indicator bit is then set based on the result of the comparison. The threshold may be dynamically updated.
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公开(公告)号:AU2002356067A1
公开(公告)日:2003-03-03
申请号:AU2002356067
申请日:2002-07-25
Applicant: QUALCOMM INC
Inventor: BLESSENT LUCA
IPC: H04B1/707
Abstract: Noise gain control within a communications receiver allows optimization of the receiver design without regard to the predetermined Automatic Gain Control set point. A noise gain controller is provided a copy of the received signal following AGC stages. A noise estimator determines the level of noise within the received signal and couples the noise level estimate to a noise gain discriminator that processes the noise level estimate to produce a gain correction factor. The gain correction factor is filtered and accumulated. The accumulated gain correction factor is used to scale the received signal. Subsequent receiver stages process the scaled received signal.
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公开(公告)号:AU2002237908A1
公开(公告)日:2002-07-30
申请号:AU2002237908
申请日:2002-01-17
Applicant: QUALCOMM INC
Inventor: RIDDLE CHRISTOPHER C , YEH SHIH-YI , FUCHS ROBERT J , BLESSENT LUCA , MOTIWALA QUAEED
IPC: H04B1/707 , H04B1/7117 , H04B7/26 , H04Q7/38
Abstract: The frame of data is partitioned into a plurality of portions of data symbols. A plurality of channel elements is assigned to demodulate data symbols of correspondingly the plurality of portions of data symbols. The number of the plurality of portions of data symbols is higher in a case at high data rate than a case at low data rate.
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公开(公告)号:AU4482500A
公开(公告)日:2000-11-10
申请号:AU4482500
申请日:2000-04-21
Applicant: QUALCOMM INC
Inventor: BLESSENT LUCA , MOTIWALA QUAEED
IPC: H04B1/7093 , H04B20060101 , H04B1/7113 , H04B1/7115 , H04B7/005 , H04B7/216
Abstract: The punctured pilot channel comprises information symbols of uncertain sign punctured into a sequence of pilot channel symbols of predetermined sign. The apparatus includes an information sign demodulation circuit for determining the sign of the information symbols in response to the pilot channel symbols. A continuous pilot generator generates a non-punctured pilot channel of predetermined sign from the information symbols and the pilot channel symbols. In a first embodiment, the information sign demodulator further comprises a dot product circuit for calculating a dot product of the pilot channel symbols and the punctured information symbols, and a threshold comparator for comparing the dot product to a predetermined threshold.
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公开(公告)号:BR112023013478A2
公开(公告)日:2024-01-23
申请号:BR112023013478
申请日:2021-12-23
Applicant: QUALCOMM INC
Inventor: LUO JIANGHONG , LI JUNYI , KARL GEORG HAMPEL , BLESSENT LUCA , AKL NAEEM , ABEDINI NAVID , LUO TAO
Abstract: modos de conectividade simultânea em acesso integrado e backhaul. uma primeira estação base pode estabelecer uma primeira conexão com um nó iab e transmitir, para uma segunda estação base, uma solicitação para a segunda estação base estabelecer uma segunda conexão com o nó iab. a primeira estação base pode indicar à segunda estação base, com base na segunda conexão sendo estabelecida com o nó iab, que pelo menos uma de uma primeira estação base ou a segunda estação base deve servir como um doador de iab para o nó iab. a segunda estação base pode aceitar ou rejeitar a indicação recebida da primeira estação base de que pelo menos uma da primeira estação base ou da segunda estação base deve servir como doador de iab para o nó iab.
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公开(公告)号:BR112022002144A2
公开(公告)日:2022-04-19
申请号:BR112022002144
申请日:2020-08-12
Applicant: QUALCOMM INC
Inventor: LUO JIANGHONG , LI JUNYI , KARL GEORG HAMPEL , BLESSENT LUCA , ABEDINI NAVID , LUO TAO
Abstract: configuração para encaminhamento de pacote em backhaul sem fio aspectos da presente divulgação referem-se à configuração de um nó de acesso integrado e backhaul (iab) de uma rede iab para lidar com o encaminhamento de pacotes de outro dispositivo, bem como pacotes originados na rede iab no nó iab. um método de exemplo inclui a recuperação, por uma camada de protocolo de adaptação de backhaul (bap) do nó iab, um pacote de uma camada superior ou uma camada de controle de link de rádio (rlc) do nó iab. o método também inclui determinar um canal rlc de egresso de um link de backhaul (bh) de egresso com um segundo dispositivo para transmitir o primeiro pacote com base em uma primeira configuração em resposta à recuperação do primeiro pacote da camada rlc ou uma segunda configuração em resposta à recuperação o primeiro pacote da camada superior. o método também inclui a transmissão do primeiro pacote para o segundo dispositivo por meio do canal rlc de egresso do bh de egresso.
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公开(公告)号:SG11202102899WA
公开(公告)日:2021-05-28
申请号:SG11202102899W
申请日:2019-10-31
Applicant: QUALCOMM INC
Inventor: ABEDINI NAVID , LUO JIANGHONG , BLESSENT LUCA , ISLAM MUHAMMAD NAZMUL , HAMPEL KARL GEORG , LUO TAO , LI JUNYI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a node may configure an operation mode associated with releasing soft resources associated with an integrated access backhaul (IAB) network that supports implicit release of soft resources and explicit release of soft resources. The node may provide information that identifies the operation mode. Numerous other aspects are provided.
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公开(公告)号:DE60015969T2
公开(公告)日:2005-11-10
申请号:DE60015969
申请日:2000-04-21
Applicant: QUALCOMM INC
Inventor: BLESSENT LUCA , MOTIWALA QUAEED
IPC: H04B1/7093 , H04B20060101 , H04B1/7113 , H04B1/7115 , H04B7/005 , H04B7/216
Abstract: The punctured pilot channel comprises information symbols of uncertain sign punctured into a sequence of pilot channel symbols of predetermined sign. The apparatus includes an information sign demodulation circuit for determining the sign of the information symbols in response to the pilot channel symbols. A continuous pilot generator generates a non-punctured pilot channel of predetermined sign from the information symbols and the pilot channel symbols. In a first embodiment, the information sign demodulator further comprises a dot product circuit for calculating a dot product of the pilot channel symbols and the punctured information symbols, and a threshold comparator for comparing the dot product to a predetermined threshold.
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公开(公告)号:CA2516771A1
公开(公告)日:2004-09-10
申请号:CA2516771
申请日:2004-02-24
Applicant: QUALCOMM INC
Inventor: BLESSENT LUCA , ROWITCH DOUGLAS , RICK ROLAND , PATRICK CHRISTOPHER , SIMIC EMILIJA M
IPC: G01S1/00 , G01S5/02 , G01S5/10 , G01S5/14 , G01S19/06 , G01S19/25 , H04B7/26 , H04W64/00 , H04Q7/38
Abstract: A forward link repeater delay watermarking (FLRDWM) system and method that enable accurate position location of mobile stations in areas where repeaters are present by watermarking repeated signals with repeater information. A repeater watermarks a forward link signal with a (unique or non-unique) time delay modulation waveform watermark every time a signal passes through the repeater. A mobile station detects and/or identifies the time delay watermark on the forward link signal to determine repeater information that aids the network position determination entity or mobile station position location system in determining position location using AFLT and/or A-GPS systems. A forward link time delay watermarking system can be implemented to achieve low impact on FL and AFLT performance, favorable detection and identification probabilities, and short time-to-detect/identify.
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公开(公告)号:AU2003272290A8
公开(公告)日:2004-03-29
申请号:AU2003272290
申请日:2003-09-08
Applicant: QUALCOMM INC
Inventor: DESAI ASHISH N , BLESSENT LUCA
Abstract: Systems and techniques are disclosed relating to communications. The systems and techniques involve spread-spectrum communications using a scheduler, or similar component, configured to maintain a plurality of spreading sequence assignments and a plurality of available spreading sequences each being orthogonal to the assigned spreading sequences. The scheduler may also be configured to select a spreading sequence from a group of the available spreading sequences having the same length, the selected spreading sequence being generated from a block of codes and being selected based on the number of the available spreading sequences that can be generated using the same block of codes.
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