-
公开(公告)号:CA2834141C
公开(公告)日:2015-04-14
申请号:CA2834141
申请日:2010-05-06
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , CHEN WANSHI , GAAL PETER , MONTOJO JUAN , BHUSHAN NAGA , KHANDEKAR AAMOD D
Abstract: Systems and methodologies are described that facilitate indicating feedback parameters for multiple single carrier assignments, multicarrier assignments, and/or the like according to single carrier-frequency division multiple access (SC-FDMA), relaxed SC-FDMA, etc. Feedback in relaxed SC-FDMA can be bundled by a mobile device to conserve power. In addition, a downlink assignment indicator (DAI) can be utilized to detect and indicate lost grants.
-
公开(公告)号:AU2010245961B2
公开(公告)日:2014-05-22
申请号:AU2010245961
申请日:2010-05-04
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , MONTOJO JUAN , ZHANG XIAOXIA
Abstract: Techniques for sending feedback information for multi-carrier operation are described. In an aspect, feedback information for data transmissions on multiple downlink carriers may be sent on at least one uplink resource determined based on at least one downlink resource used to send at least one downlink grant for the data transmissions. In another aspect, feedback information for data transmissions on multiple downlink carriers may be sent with reduced or no orthogonal spreading to enable more feedback information to be sent. In yet another aspect, feedback information for data transmissions on multiple downlink carriers may be sent with channel selection. A UE may send a transmission of at least one signal value on at least one resource to convey acknowledgement (ACK) information for data transmissions on multiple downlink carriers. The signal value(s) and resource(s) may be determined based on the content of the ACK information.
-
公开(公告)号:AU2009282177B2
公开(公告)日:2014-05-01
申请号:AU2009282177
申请日:2009-08-10
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , MONTOJO JUAN , SARKAR SANDIP
Abstract: Multiple downlink (DL) and uplink (UL) carriers can enhance wireless communication between nodes and user equipment (UE). Among the carriers, it is beneficial to have some special, by configuration designated carriers to provide synchronization, system information, paging, data and control for multi-carrier enabled UEs. Thereby, overhead system information can be reduced. For instance, synchronization and paging for a certain cell are not provided on all carriers. A carrier can provide backward compatibility for single carrier UEs for access, synchronization, broadcast, and new control region within the data region of the legacy terminals. Coordination between nodes for selecting anchor carriers that mitigate interference and for transmit power control for non-anchor carriers provide further network performance advantages.
-
公开(公告)号:UA102621C2
公开(公告)日:2013-07-25
申请号:UAA201115479
申请日:2009-08-10
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , MONTOJO JUAN , SARKAR SANDIP
IPC: H04W72/00
Abstract: Множествонесущихнисходящейлиниисвязи (DL) ивосходящейлиниисвязи (UL) могутулучшатьосуществлениебеспроводнойсвязимеждуузламии пользовательскимустройством (UE). Срединесущихудобноиметьнекотороеколичествоспециальных, определяемыхс помощьюконфигурации, несущихдлясинхронизации, системнойинформации, поисковоговызова, данныхи управлениядля UE споддержкоймножестванесущих. Такимобразом, служебнуюсистемнуюинформациюможноуменьшать. Например, синхронизациюи поисковыйвызовдляопределеннойсотынеобеспечиваютнавсехнесущих. Несущаяможетобеспечиватьобратнуюсовместимостьдля UE соднойнесущейдлядоступа, синхронизации, широковещанияи нов�
-
公开(公告)号:CA2842693A1
公开(公告)日:2013-01-31
申请号:CA2842693
申请日:2012-07-26
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , CHEN WANSHI , MONTOJO JUAN , WEI YONGBIN
Abstract: Techniques for sending control information to support operation on multiple component carriers (CCs) are disclosed. A user equipment (UE) may be configured with multiple CCs for carrier aggregation. The multiple CCs may be associated with different uplink-downlink configurations and may have different downlink subframes and uplink subframes. In one aspect, uplink control information (UCI) for a secondary CC (SCC) may be sent on a primary CC (PCC) based on a UCI transmission timeline for the PCC (and not based on a UCI transmission timeline for the SCC). For example, a downlink grant for the SCC may be sent based on a downlink grant transmission timeline for the PCC. In another aspect, uplink grants for an SCC may be sent on the PCC based on an uplink grant transmission timeline for the PCC (and not based on an uplink grant transmission timeline for the SCC).
-
公开(公告)号:ZA201108726B
公开(公告)日:2012-07-25
申请号:ZA201108726
申请日:2011-11-28
Applicant: QUALCOMM INC
Inventor: CHEN WANSHI , DAMNJANOVIC JELENA M , MONTOJO JUAN
IPC: H04L20060101
Abstract: Systems and methodologies are described herein that facilitate various techniques for enhanced downlink assignment index (DAI) signaling in a multi-carrier wireless communication system. As described herein, DAI and/or other indicator signaling transmitted on a first carrier can be configured to carry information relating to a number of downlink transmission assignments applied to at least a second carrier, which in some cases can be disparate from the first carrier. To these ends, described herein are techniques for cross-carrier DAI signaling, multiple DAI signaling, aggregate DAI signaling, and other similar techniques. As additionally described herein, DAI signaling can be related to downlink control transmissions and/or downlink data transmissions in connection with respective techniques that can be applied to the DAI signaling.
-
公开(公告)号:UA98064C2
公开(公告)日:2012-04-10
申请号:UAA201102882
申请日:2009-08-12
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , MONTOJO JUAN , SARKAR SANDIP , GAAL PETER , KHANDEKAR AAMOD D , FARAJIDANA AMIR
IPC: H04L5/00
Abstract: Описываютсясистемыи способы, которыеоблегчаютназначениересурсовдляосновнойнесущейи дополнительнойнесущейс сообщениемпредоставления. Сообщениепредоставления, переданноеизосновнойнесущей, можетвключатьв себяинформациюресурсовмножественногочисланесущих. Крометого, системыи способыоблегчаютидентификациюинформацииуправлениядляосновнойнесущейи/илидополнительнойнесущейнаосноверабочегорежима, причемрабочийрежимявляетсятрадиционнымрежимомилирасширеннымрежимом. Наосноверабочегорежимаконкретныересурсы, ассоциируемыес областямиуправления, контролируютсяотносительноинформацииуправлениядлясоответствующей(их) основной(их) несущей(их) илидополнительной(их) несущей(их).
-
公开(公告)号:ZA201104311B
公开(公告)日:2012-02-29
申请号:ZA201104311
申请日:2011-06-09
Applicant: QUALCOMM INC
Inventor: DAMNJANOVIC JELENA M , GAAL PETER , MONTOJO JUAN
IPC: H04L20060101 , H04W20090101
Abstract: A wireless communication system facilitates multichannel periodic and aperiodic feedback (e.g., Channel Quality Indicator (CQI), Rank indicator (RI), Precoding Matrix Indicator (PMI)) from a population of user equipment while facilitating legacy single carrier communication. Paired downlink (DL)/uplink (UL) or many-to-one mapping communication can be established by common system information or dedicated signaling. In one aspect, a flag sent by system information or by dedicated signaling can indicate which means controls. Feedback can be configured for each carrier independently reported in a concatenated in frequency fashion, reported in a cycle in time fashion, or reported in a staggered in time and frequency fashion. Feedback can be reported jointly as one wide bandwidth. Feedback can be a single report perhaps reported on a data channel for more capacity or by cycled carrier/subband reporting.
-
公开(公告)号:SG176086A1
公开(公告)日:2011-12-29
申请号:SG2011084175
申请日:2010-06-02
Applicant: QUALCOMM INC
Inventor: CHEN WANSHI , MONTOJO JUAN , DAMNJANOVIC JELENA M
Abstract: Systems and methodologies are described herein that facilitate various techniques for enhanced downlink assignment index (DAI) signaling in a multi-carrier wireless communication system. As described herein, DAI and/or other indicator signaling transmitted on a first carrier can be configured to carry information relating to a number of downlink transmission assignments applied to at least a second carrier, which in some cases can be disparate from the first carrier. To these ends, described herein are techniques for cross-carrier DAI signaling, multiple DAI signaling, aggregate DAI signaling, and other similar techniques. As additionally described herein, DAI signaling can be related to downlink control transmissions and/or downlink data transmissions in connection with respective techniques that can be applied to the DAI signaling.
-
公开(公告)号:AU2010256700A1
公开(公告)日:2011-12-15
申请号:AU2010256700
申请日:2010-06-02
Applicant: QUALCOMM INC
Inventor: WANSHI CHEN , JUAN MONTOJO , DAMNJANOVIC JELENA M
Abstract: Systems and methodologies are described herein that facilitate various techniques for enhanced downlink assignment index (DAI) signaling in a multi-carrier wireless communication system. As described herein, DAI and/or other indicator signaling transmitted on a first carrier can be configured to carry information relating to a number of downlink transmission assignments applied to at least a second carrier, which in some cases can be disparate from the first carrier. To these ends, described herein are techniques for cross-carrier DAI signaling, multiple DAI signaling, aggregate DAI signaling, and other similar techniques. As additionally described herein, DAI signaling can be related to downlink control transmissions and/or downlink data transmissions in connection with respective techniques that can be applied to the DAI signaling.
-
-
-
-
-
-
-
-
-