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公开(公告)号:CA3045933A1
公开(公告)日:2018-07-19
申请号:CA3045933
申请日:2018-01-16
Applicant: QUALCOMM INC
Inventor: LI JIAN , XU CHANGLONG , WEI CHAO , HOU JILEI , JIANG JING
IPC: H03M13/00
Abstract: Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to methods and apparatus for dynamic frozen polar codes, for example, for control channels. An exemplary method may be performed at the encoder. The method generally includes encoding a stream of bits using a polar code. The encoding includes selecting a first set of channel indices for encoding information bits. The encoding includes selecting a second set of the channel indices smaller than a channel index for a first information bit for encoding fixed frozen bits. The encoding includes selecting remaining channel indices for dynamic frozen (PCF) bits having values based on one or more of the information bits. The method includes transmitting the encoded stream of bits.
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公开(公告)号:CA3029265A1
公开(公告)日:2018-02-15
申请号:CA3029265
申请日:2017-06-12
Applicant: QUALCOMM INC
Inventor: XU CHANGLONG , LI JIAN , WEI CHAO , HOU JILEI
IPC: H03M13/00
Abstract: Various aspects of the disclosure relate to rate matching techniques for block encoding. In some aspects, a decision regarding whether to use repetition-based rate matching or puncture-based rate matching is made based on a block size of information being encoded. In some aspects, repetition-based rate matching uses a bit-reversal permutation technique.
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公开(公告)号:AU2016301619A1
公开(公告)日:2018-01-18
申请号:AU2016301619
申请日:2016-07-01
Applicant: QUALCOMM INC
Inventor: WEI CHAO , CHEN WANSHI , GAAL PETER , HOU JILEI
IPC: H04W72/04
Abstract: The present disclosure, for example, generally relates to wireless communication systems, and more particularly to techniques for flexible duplexing in such systems. For example, a technique for flexible duplexing provides a reference configuration that determines characteristics for paired frequency division duplexing (FDD) bands when the uplink band is temporarily reconfigured for time division duplexing (TDD) use. A user equipment (UE) may use the reference configuration to determine hybrid automatic repeat request (HARQ) timing, schedule uplink transmissions, manage a soft buffer, and determine signaling formats. In an aspect, the UE may receive a reconfiguration message indicating a change for an FDD uplink band to a temporary TDD band. The UE may then determine a reference configuration for a pair of FDD bands including an FDD downlink band and the temporary TDD band, the reference configuration indicating a pattern of sub-frames associated with the pair of FDD bands.
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公开(公告)号:AP2016009495A0
公开(公告)日:2016-10-31
申请号:AP2016009495
申请日:2010-02-11
Applicant: QUALCOMM INC
Inventor: ZHANG DANLU , VITTHALADEVUNI PAVAN KUMAR , AGARWAL RAVI , HOU JILEI , OZTURK OZCAN
Abstract: A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically adjusting at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals.
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公开(公告)号:CA2957991A1
公开(公告)日:2016-03-17
申请号:CA2957991
申请日:2015-08-12
Applicant: QUALCOMM INC
Inventor: WEI CHAO , GAAL PETER , CHEN WANSHI , XU HAO , HOU JILEI , WANG NENG
IPC: H04W16/14
Abstract: Methods, systems, and apparatuses are described for flexible transmissions on one or more frequency division duplexing resources. In some aspects, a subset of resources originally allocated for transmissions in a frequency division duplex (FDD) mode of operation associated with a first base station is identified for reallocation, and the identified subset of resources is reallocated to transmissions in a time division duplex (TDD) mode of operation, for example, associated with a second base station.
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公开(公告)号:BRPI0917559A2
公开(公告)日:2015-11-17
申请号:BRPI0917559
申请日:2009-07-31
Applicant: QUALCOMM INC
Inventor: HOU JILEI , MONTOJO JUAN , PALANKI RAVI
IPC: H04B7/02
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公开(公告)号:CA3060458A1
公开(公告)日:2015-04-02
申请号:CA3060458
申请日:2013-11-01
Applicant: QUALCOMM INC
Inventor: WEI CHAO , WANG NENG , CHENG PENG , CHEN WANSHI , XU HAO , GAAL PETER , HOU JILEI
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives, by a user equipment (UE) during a first subframe, an indication of a dynamic uplink / downlink (UL/DL) subframe configuration. The apparatus determines an uplink hybrid automatic repeat request (HARQ) timing based on an uplink reference subframe configuration and at least one of the dynamic UL/DL subframe configuration or a downlink reference subframe configuration. The apparatus selects an uplink subframe for communication based on the determined uplink HARQ timing.
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公开(公告)号:CA2921618A1
公开(公告)日:2015-04-02
申请号:CA2921618
申请日:2013-11-01
Applicant: QUALCOMM INC
Inventor: WEI CHAO , WANG NENG , CHENG PENG , CHEN WANSHI , XU HAO , GAAL PETER , HOU JILEI
IPC: H04L1/18
Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives, by a user equipment (UE) during a first subframe, an indication of a dynamic uplink / downlink (UL/DL) subframe configuration. The apparatus determines an uplink hybrid automatic repeat request (HARQ) timing based on an uplink reference subframe configuration and at least one of the dynamic UL/DL subframe configuration or a downlink reference subframe configuration. The apparatus selects an uplink subframe for communication based on the determined uplink HARQ timing.
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公开(公告)号:ES2523973T3
公开(公告)日:2014-12-03
申请号:ES10704465
申请日:2010-02-09
Applicant: QUALCOMM INC
Inventor: ZHANG DANLU , GHOLMIEH AZIZ , AGARWAL RAVI , VITTHALADEVUNI PAVAN KUMAR , OZTURK OZCAN , SAMBHWANI SHARAD D , HOU JILEI
Abstract: Un procedimiento (600, 700), que comprende: determinar (602) una potencia total disponible para las transmisiones de paquetes de enlace ascendente de alta velocidad, en el que la potencia total disponible es compartida por una pluralidad de portadoras; distribuir (604) la potencia total disponible entre la pluralidad de portadoras, en el que una distribución de potencia de la potencia total disponible se determina de forma conjunta; y seleccionar (708) un formato de paquete para dar soporte a la pluralidad de portadoras, en donde la selección se basa al menos en parte en una concesión de servicio asociada con la portadora y una cantidad de potencia asignada a la portadora; en el que distribuir la potencia total disponible entre la pluralidad de portadoras comprende además: identificar una portadora de retransmisión en la pluralidad de portadoras, en donde la portadora de retransmisión se asocia con una retransmisión; asignar una cantidad de potencia al módulo de retransmisión, en donde la cantidad de potencia es una potencia requerida para la retransmisión; y distribuir, a las portadoras restantes de la pluralidad de portadoras, cualquier potencia que quede después de la asignación de potencia a la retransmisión.
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公开(公告)号:HK1161490A1
公开(公告)日:2012-08-24
申请号:HK12101635
申请日:2012-02-20
Applicant: QUALCOMM INC
Inventor: ZHANG DANLU , VITTHALADEVUNI PAVAN KUMAR , AGARWAL RAVI , HOU JILEI , OZTURK OZCAN
IPC: H04W20090101
Abstract: A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically adjusting at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals.
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