METHOD AND APPARATUS FOR HIGH RATE DATA TRANSMISSION IN WIRELESS COMMUNICATION

    公开(公告)号:MY154804A

    公开(公告)日:2015-07-31

    申请号:MYPI20094972

    申请日:2006-03-28

    Applicant: QUALCOMM INC

    Abstract: TECHNIQUES FOR UTILIZING MULTIPLE CARRIERS TO SUBSTANTIALLY IMPROVE TRANSMISSION CAPACITY ARE DESCRIBED. FOR MULTI-CARRIER OPERATION, A TERMINAL (120) 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 (120) MAY SEND CHANNEL QUALITY INDICATION (CQI) REPORTS FOR THE FL CARRIER(S) IN EACH GROUP VIA THE RL CARRIER IN THAT GROUP. THE TERMINAL (120) MAY ALSO TRANSMIT DATA ON THE RL CARRIER(S). THE TERMINAL (120) 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.

    METHOD AND APPARATUS FOR HIGH RATE DATA TRANSMISSION IN WIRELESS COMMUNICATION

    公开(公告)号:CA2730326C

    公开(公告)日:2015-05-12

    申请号:CA2730326

    申请日:2006-03-29

    Applicant: QUALCOMM INC

    Abstract: Techniques for utilizing multiple carriers to substantially improve transmission capacity are described. 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.

    METHOD AND APPARATUS FOR HIGH RATE DATA TRANSMISSION IN WIRELESS COMMUNICATION

    公开(公告)号:CA2730364C

    公开(公告)日:2014-07-22

    申请号:CA2730364

    申请日:2006-03-29

    Applicant: QUALCOMM INC

    Abstract: Techniques for utilizing multiple carriers to substantially improve transmission capacity are described. 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.

    METHOD AND APPARATUS FOR HIGH RATE DATA TRANSMISSION IN WIRELESS COMMUNICATION

    公开(公告)号:CA2602826C

    公开(公告)日:2013-05-21

    申请号:CA2602826

    申请日:2006-03-29

    Applicant: QUALCOMM INC

    Abstract: Techniques for utilizing multiple carriers to substantially improve transmission capacity are described. 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.

    Method and apparatus for determining the necessity of transmission of a primary and a secondary pilot channel and improvement of chennel estimation

    公开(公告)号:AU2004247204C1

    公开(公告)日:2010-09-23

    申请号:AU2004247204

    申请日:2004-05-28

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus provides for efficient data rate control and power control processes by transmitting a primary and a secondary pilot channel associated with a data channel in the reverse (uplink) link. The primary and secondary pilot channels are used for decoding the data. A ratio of power levels of the primary and secondary pilot channels is based on at least one of the data rate and payload size of the data channel. It is determined whether the transmission of the primary pilot channel and the secondary pilot channel associated with the data channel is necessary based on comparing one of the data rate and the payload size of the channel in the reverse link to a predetermined value. The power level of the primary pilot channel is maintained independent of at least one of data rate and payload size of the data channel. The power level of the secondary pilot channel may be adjusted based on at least one of data rate and payload size of the data channel.

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