METHOD AND APPARATUS FOR SUPPORTING DATA TRANSMISSION IN A MULTI-CARRIER COMMUNICATION SYSTEM

    公开(公告)号:CA2714446C

    公开(公告)日:2014-11-25

    申请号:CA2714446

    申请日:2009-02-27

    Applicant: QUALCOMM INC

    Abstract: Techniques for supporting data transmission on multiple carriers in a wireless communication system are described, A user equipment (UE) may determine available transmit power for data transmission on multiple carriers. The UE may distribute the available transmit power Lo multiple carriers (e.g., using uniform power distribution, greedy filling, water filling, etc.) to obtain allocated transmit power for data for each carrier. The UE may send at least one resource request with information indicative of the allocated transmit power for each of the multiple carriers to a Node B. The UE may receive at least one resource grant with information indicative of granted transmit power for each of at least one carrier, which may be all or a subset of the multiple carriers. The UE may send data on the at least one carrier and may limit its transmit power for each carrier to the granted transmit power for that carrier.

    METHOD AND APPARATUS TO REPORT AND MANAGE CELLS IN A MULTI CARRIER SYSTEM

    公开(公告)号:CA2717355C

    公开(公告)日:2014-01-28

    申请号:CA2717355

    申请日:2009-03-25

    Applicant: QUALCOMM INC

    Abstract: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.

    Methods and apparatus for dynamic load balancing with E-AICH

    公开(公告)号:AU2009231877B2

    公开(公告)日:2013-05-23

    申请号:AU2009231877

    申请日:2009-03-30

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate dynamic load balancing in a communications network. In particular, one or more mobile devices can send random access preambles on an uplink frequency paired to a downlink frequency employed to connect the one or more mobile devices to a base station. The base station can determine if an uplink frequency load imbalance exists based upon the random access preambles. The base station can transmit an indicator on an acquisition indicator channel to at least one mobile device wherein the indicator includes a command to transition to a new uplink frequency. The mobile device can switch uplink frequencies in response to the command.

    УПРАВЛЕНИЕ РАБОТОЙ АБОНЕНТСКОГО ОБОРУДОВАНИЯ (UE) В СИСТЕМЕ С НЕСКОЛЬКИМИ НЕСУЩИМИ

    公开(公告)号:UA100572C2

    公开(公告)日:2013-01-10

    申请号:UAA201100712

    申请日:2009-06-23

    Applicant: QUALCOMM INC

    Abstract: Описываютсятехническиеприемыуправленияабонентскимоборудованием (UE) всистемес несколькиминесущими. Системаможетподдерживатьдвеилибольшенесущихнисходящейлиниисвязии однуилибольшенесущихвосходящейлиниисвязи. Однанесущаякаждойлиниисвязиможетобозначатьсякакосновнаянесущая. Водномаспекте, командынижнегоуровня (например, командыканала HS-SCCH) могутиспользоватьсядляпереключенияоборудования UE междуработойс однойнесущейи снесколькиминесущими. Вдругомаспекте, оборудование UE можетиметьоднуи тужеконфигурациюпрерывистогоприема (DRX) длявсехнесущихнисходящейлиниисвязии/илиоднуи тужеконфигурациюпрерывистойпередачи (DTX) длявсехнесущихвосходящейлиниисвязи. Ещев одномаспекте, работабезканала HS-SCCH можетограничиватьсяосновнойнесущей.

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