Method and apparatus for high rate data transmission in wireless communication
    2.
    发明专利
    Method and apparatus for high rate data transmission in wireless communication 有权
    无线通信中高速数据传输的方法与装置

    公开(公告)号:JP2011125000A

    公开(公告)日:2011-06-23

    申请号:JP2010265171

    申请日:2010-11-29

    Abstract: PROBLEM TO BE SOLVED: To provide techniques for utilizing multiple carriers to substantially improve transmission capacity.
    SOLUTION: For multi-carrier operation, a terminal receives an assignment of multiple forward link (FL) carriers and at least one reverse link (RL) carrier. The carriers may be arranged in at least one group, with each group including at least one FL carrier and one RL carrier. The terminal may receive packets on the FL carrier(s) in each group and may send acknowledgements for the received packets via the RL carrier in that group. The terminal may send channel quality indication (CQI) reports for the FL carrier(s) in each group via the RL carrier in that group. The terminal may also transmit data on the RL carrier(s). The terminal may send designated RL signaling (e.g., to originate a call) on a primary RL carrier and may receive designated FL signaling (e.g., for call setup) on a primary FL carrier.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供利用多个载波来显着提高传输容量的技术。 解决方案:对于多载波操作,终端接收多个前向链路(FL)载波和至少一个反向链路(RL)载波的分配。 载波可以布置在至少一个组中,每个组包括至少一个FL载波和一个RL载波。 终端可以在每个组中的FL载波上接收分组,并且可以经由该组中的RL载波发送对于接收到的分组的确认。 终端可以通过该组中的RL载波向每个组中的FL载波发送信道质量指示(CQI)报告。 终端还可以在RL载波上发送数据。 终端可以在主RL载波上发送指定的RL信令(例如,发起呼叫),并且可以在主FL载波上接收指定的FL信令(例如,用于呼叫建立)。 版权所有(C)2011,JPO&INPIT

    METHOD AND APPARATUS FOR MONITORING GRANT CHANNELS IN WIRELESS COMMUNICATION

    公开(公告)号:CA2658837A1

    公开(公告)日:2008-02-28

    申请号:CA2658837

    申请日:2007-08-22

    Applicant: QUALCOMM INC

    Abstract: Techniques for monitoring grant channels in a wireless communication netw ork are described. In one design, a user equipment (UE) determines whether a monitoring condition is satisfied, monitors at least one grant channel for grants of radio resources if the monitoring condition is satisfied, and stop s monitoring the at least one grant channel if the monitoring condition is n ot satisfied. The UE may determine that the monitoring condition is satisfie d after sending scheduling information indicating that there is data to send , if there is an outstanding grant of radio resources, if a grant of radio r esources is expected, if there is at least one scheduled flow and a data buf fer for the scheduled flow(s) is not empty, if there is an outstanding grant of radio resources and data transmission has been sent using this grant of radio resources, if there is at least one other control channel to monitor, etc.

    Procedimiento y aparato para el control de potencia durante la operación de DTX

    公开(公告)号:ES2699411T3

    公开(公告)日:2019-02-11

    申请号:ES08728763

    申请日:2008-01-31

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento para comunicación inalámbrica, que comprende: recibir (912) comandos de control de potencia de transmisión múltiple (TPC) durante una 5 primera ráfaga de transmisión; ajustar (914) la potencia de transmisión de la transmisión enviada durante la primera ráfaga de transmisión basándose en al menos uno de los múltiples comandos de TPC; y ajustar (916) la potencia de transmisión de la transmisión enviada durante una segunda ráfaga de transmisión basándose en al menos dos últimos comandos de TPC entre los múltiples comandos de TPC, separándose la segunda ráfaga de transmisión de la primera ráfaga de transmisión mediante un período de transmisión discontinua (DTX).

    Informes dinámicos de calidad de canales en un sistema de comunicación inalámbrica

    公开(公告)号:ES2575953T3

    公开(公告)日:2016-07-04

    申请号:ES07853639

    申请日:2007-09-26

    Applicant: QUALCOMM INC

    Abstract: Un aparato que comprende: al menos un procesador (1010) para determinar la actividad de datos en un receptor, en base a llegadas esperadas de paquetes o en base a una señal recibida, y para ajustar los informes de indicadores de calidad de canal por parte del receptor, en base a la actividad de datos determinada, en donde dicho al menos un procesador (1010) funciona en una modalidad de conectividad continua de paquetes, que da soporte a la transmisión discontinua, y envía indicadores de calidad de canal con una primera frecuencia solamente durante periodos de transmisión discontinua ACTIVADA, cuando no se detecta actividad de datos, y envía indicadores de calidad de canal con una segunda frecuencia, mayor que la primera frecuencia, durante periodos de transmisión discontinua ACTIVADA y DESACTIVADA, cuando se detecta actividad de datos; y una memoria (1032) acoplada con dicho al menos un procesador (1010).

    METHOD AND APPARATUS FOR MONITORING GRANT CHANNELS IN WIRELESS COMMUNICATION

    公开(公告)号:CA2658837C

    公开(公告)日:2015-02-24

    申请号:CA2658837

    申请日:2007-08-22

    Applicant: QUALCOMM INC

    Abstract: Techniques for monitoring grant channels in a wireless communication network are described. In one design, a user equipment (UE) determines whether a monitoring condition is satisfied, monitors at least one grant channel for grants of radio resources if the monitoring condition is satisfied, and stops monitoring the at least one grant channel if the monitoring condition is not satisfied. The UE may determine that the monitoring condition is satisfied after sending scheduling information indicating that there is data to send, if there is an outstanding grant of radio resources, if a grant of radio resources is expected, if there is at least one scheduled flow and a data buffer for the scheduled flow(s) is not empty, if there is an outstanding grant of radio resources and data transmission has been sent using this grant of radio resources, if there is at least one other control channel to monitor, etc.

    DYNAMIC CHANNEL QUALITY REPORTING IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2662349C

    公开(公告)日:2013-08-13

    申请号:CA2662349

    申请日:2007-09-26

    Applicant: QUALCOMM INC

    Abstract: Techniques for reporting channel quality indicators (CQIs) are described. Data activity at a receiver may be determined, and CQI reporting by the receiver may be adjusted based on the determined data activity. In one design, CQI reporting may be enabled for a time window around each expected packet arrival for a periodic or quasi-periodic transmission and may be suspended outside of the time window. In another design, CQI reporting may be varied based on ACK/NACK feedback. In yet another design, CQIs may be sent at a first rate when data activity is not detected and at a second rate faster than the first rate when data activity is detected. In yet another design, CQIs may be sent only during discontinuous transmission (DTX) ON periods when data activity is not detected and may be sent during both DTX ON and OFF periods when data activity is detected.

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