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公开(公告)号:ES2745250T3
公开(公告)日:2020-02-28
申请号:ES13179791
申请日:2009-02-20
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , ATTAR RASHID AHMED AKBAR , JOU YU-CHEUN
Abstract: Un procedimiento para controlar un dispositivo de comunicación inalámbrica, el procedimiento que comprende: transmitir una trama compuesta por una pluralidad fija de subsegmentos, en el que un subsegmento se define como un grupo de control de potencia; recibir un mensaje de confirmación que indica que la trama se ha descodificado con éxito, en el que el mensaje de confirmación se recibe antes de que se complete la transmisión de todos los grupos de control de potencia asignados para la trama, en el que el mensaje de confirmación se recibe en una posición de símbolo de un bit de control de potencia recibido; detener la transmisión de la trama en respuesta al mensaje de confirmación; conmutar por puerta una señal piloto, que responde al mensaje de confirmación, transmitiendo solo la señal piloto para grupos de control de potencia selectos de acuerdo con un patrón de señal piloto de conmutación por puerta que se usa para señalizar la transmisión de una trama a velocidad nula que no contiene bits de tráfico.
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公开(公告)号:SG11201706052YA
公开(公告)日:2017-10-30
申请号:SG11201706052Y
申请日:2016-03-11
Applicant: QUALCOMM INC
Inventor: WU QIANG , BLACK PETER JOHN
Abstract: A communication satellite system provides for spectral efficient data transmissions by a gateway to multiple user terminals by way of a satellite. The gateway transmits multiple blocks in a single slot, each block intended for one of the user terminals, where each block is encoded and modulated according to a scheme that may be different for each intended user terminal. Upon re-transmission of a block if that block is lost or received in error, the block may be encoded and modulated according to another scheme that is less spectrally efficient than in the first transmission of the block.
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公开(公告)号:CA2917280C
公开(公告)日:2017-09-19
申请号:CA2917280
申请日:2006-09-22
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN
Abstract: Embodiments disclosed herein relate to methods and systems for pilot grouping, route protocols, and scheduling in multi-carrier communication systems. In an embodiment, an access terminal may group a plurality of pilot signals characterized by different frequencies into one or more pilot groups, each pilot grouping being identified by a plurality of parameters (e.g., a PN offset and a group ID). Each pilot group may include pilot signals having substantially the same coverage area. The access terminal may further select a representative pilot signal from each pilot group for pilot strength reporting. The access terminal may also use the pilot grouping for effective set management.
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公开(公告)号:CA2709908C
公开(公告)日:2015-03-17
申请号:CA2709908
申请日:2008-10-31
Applicant: QUALCOMM INC
Inventor: EDGE STEPHEN W , BLACK PETER JOHN , WU QIANG , ZHAO WANLUN , TOKGOZ YELIZ , PADOVANI ROBERTO , NAGUIB AYMAN FAWZY , KIM JE WOO , DAYAL PRANAV , AGASHE PARAG ARUN
IPC: H04W64/00
Abstract: Briefly, in accordance with one embodiment, a method of transmitting signals is provided. Signal waveforms are transmitted from at least two respective sectors. The at least two respective sectors are from at least two different sets of a superset of sectors. The transmitted signal waveforms include signal waveforms at least nearly mutually orthogonal at least along a particular signal dimension. An advantage of such an embodiment, for example, is reduced signal interference.
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公开(公告)号:PH12014502070B1
公开(公告)日:2014-12-01
申请号:PH12014502070
申请日:2014-09-18
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , HUANG YIN , FAN MINGXI
Abstract: The present aspects relate to methods and apparatuses to power off a modem receiver or components of the receiver at a time prior to the end of the frame based on data in the frame being received and properly decoded before the end of the frame. In an aspect, the apparatuses and methods provide power saving in a wireless device, and include receiving data within a frame at a user equipment, determining whether all payload packet data has been correctly decoded prior to an end of the frame, and powering down a receiver component for a portion of a remainder of the frame in response to determining that all payload packet data has been correctly decoded and where a first time period to a next scheduled overhead bit transmission period of a slot in the frame is greater than a second time period corresponding to a warm-up period for the receiver component.
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公开(公告)号:SG11201405363WA
公开(公告)日:2014-10-30
申请号:SG11201405363W
申请日:2013-03-19
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , HUANG YIN , FAN MINGXI
IPC: H04W52/02
Abstract: Methods and apparatuses to power off a modem receiver or components of the receiver at a time prior to the end of the frame based on data in the frame being received and properly decoded before the end of the frame. In an aspect, the apparatuses and methods provide power saving in a wireless device, and include receiving data within a frame at a user equipment, determining whether all payload packet data has been correctly decoded prior to an end of the frame, and powering down a receiver component for a portion of a remainder of the frame in response to determining that all payload packet data has been correctly decoded and where a first time period to a next scheduled overhead bit transmission period of a slot in the frame is greater than a second time period corresponding to a warm-up period for the receiver component.
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公开(公告)号:CA2691762C
公开(公告)日:2012-04-03
申请号:CA2691762
申请日:2005-08-30
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , KAPOOR ROHIT , SPINDOLA SERAFIN DIAZ , YAVUZ MEHMET
IPC: H04L12/56 , H04L49/9023 , H04L12/66 , H04L47/2416 , H04L47/30 , H04W28/14
Abstract: Adaptive De-Jitter Buffer for Voice over IP (VoIP) for packet switch communications. The de-jitter buffer methods and apparatus presented avoid playback of underflows while balancing end-to-end delay. In one example, the de-jitter buffer is recalculated at the beginning of each talkspurt. In another example, talkspurt packets are compressed upon receipt of all remaining packets.
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公开(公告)号:PL1787290T3
公开(公告)日:2011-04-29
申请号:PL05794150
申请日:2005-08-30
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , KAPOOR ROHIT , SPINDOLA SERAFIN DIAZ , YAVUZ MEHMET
IPC: G10L19/00 , H04L12/56 , H04L49/9023 , H04L47/2416 , H04L47/30
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39.
公开(公告)号:ES2351698T3
公开(公告)日:2011-02-09
申请号:ES04812633
申请日:2004-11-30
Applicant: QUALCOMM INC
Inventor: BLACK PETER JOHN , BHUSHAN NAGA , MONTOJO JUAN
Abstract: Un transmisor (200; 300; 500) para un terminal multiportadora (12), que comprende: un primer circuito de transmisión para proporcionar una primera portadora para un primer canal; al menos un segundo circuito de transmisión para proporcionar al menos una segunda portadora para un segundo canal; un combinador (314; 502) conectado a los circuitos de transmisión para combinar la primera portadora y al menos la segunda portadora formando una señal multiportadora; un amplificador de potencia (215; 345; 504) conectado al combinador para amplificar la señal multiportadora; un detector de potencia (221; 361; 508) conectado al amplificador de potencia para medir un nivel de potencia de una señal multiportadora amplificada producida por el amplificador de potencia; y un procesador (225; 365; 510) conectado al detector de potencia y a los circuitos de transmisión para repartir la potencia disponible para la señal multiportadora amplificada entre las portadoras primera y segunda de acuerdo con una prioridad de portadoras.
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公开(公告)号:PL2058985T3
公开(公告)日:2010-12-31
申请号:PL09153905
申请日:2006-08-16
Applicant: QUALCOMM INC
Inventor: ATTAR RASHID AHMED AKBAR , BHUSHAN NAGA , BLACK PETER JOHN , PANKAJ RAJESH K , ZHANG DANLU , WU QIANG , YAVUZ MEHMET , VANICHPUN SARUT , TOKGOZ YELIZ , GROB MATTHEW STUART
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