DYNAMIC ASSIGNMENT OF ACK RESOURCE IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:AU2015246174A1

    公开(公告)日:2015-11-12

    申请号:AU2015246174

    申请日:2015-10-23

    Applicant: QUALCOMM INC

    Abstract: Techniques for dynamically assigning acknowledgement (ACK) resource to a user equipment (UE) are described. For dynamic scheduling, a scheduling message may be used to send scheduling information for a single transmission of data. For semi-persistent assignment for multiple transmissions of data. In an aspect, at least one field of a scheduling message, which is normally used to carry scheduling information for dynamic scheduling, may be re-used to carry and ACK resource assignment for semi-persistent scheduling. In one design, a UE may receive a scheduling message carrying a semi-persistent assignment and may obtain an assignment of ACK resource from the at least one field of the scheduling message. The UE may receive a transmission of data sent in accordance with the semi-persistent assignment, determine AK information for the transmission of data, and send the ACK information with the ACK resource. Start p912 812 Module to receive a first Receive a first scheduling message scheduling message carrying carrying scheduling information scheduling information for a for a single transmission of data single transmission of data Receive a first transmission Module to receive a first transmission of data sent in accordance of data sent in accordance with the scheduling information with the scheduling information 4816 ±916 Send first ACK information for Module to send first ACK the first transmission of data with information for the first transmission first ACK resource associated of data with first ACK resource with a resource used to send associated with a resource used to the first scheduling message send the first scheduling message r818 918 Receive a second scheduling Module to receive a second message carrying a semi- scheduling message carrying a persistent assignment for semi-persistent assignment for multiple transmissions of data multiple transmissions of data 820 r920 Receive a second transmission Module to receive a second of data sent in accordance with transmission of data sent the semi-persistent assignment in accordance with the semi-persistent assignment 0 22 -------- Send second ACK information for r922 the second transmission of data Module to send second with second ACK resource conveyed ACK information for the second by the semi-persistent assignment transmission of data with second ACK resource conveyed by the semi-persistent assignment End

    CQI ESTIMATION IN A WIRELESS COMMUNICATION NETWORK

    公开(公告)号:PH12015500356B1

    公开(公告)日:2015-09-07

    申请号:PH12015500356

    申请日:2015-02-18

    Applicant: QUALCOMM INC

    Abstract: Techniques for estimating and reporting channel quality indicator (CQI) are disclosed. Neighboring base stations may cause strong interference to one another and may be allocated different resources, e.g., different subframes. A UE may observe different levels of interference on different resources. In an aspect, the UE may determine a CQI for resources allocated to a base station and having reduced or no interference from at least one interfering base station. In another aspect, the UE may determine multiple CQI for resources of different types and associated with different interference levels. For example, the UE may determine a first CQI based on at least one first subframe allocated to the base station and having reduced or no interference from the interfering base station(s). The UE may determine a second CQI based on at least one second subframe allocated to the interfering base station(s).

    Determinación de fallo de enlace de red con coordinación y cancelación de interferencia mejorada

    公开(公告)号:ES2544813T3

    公开(公告)日:2015-09-04

    申请号:ES11717400

    申请日:2011-04-13

    Applicant: QUALCOMM INC

    Abstract: Un método de comunicación inalámbrica, que comprende: detectar interferencia de una estación base interferente (110b, 110c) asociado con una red (100) que soporta un mecanismo de coordinación de interferencia, el mecanismo de coordinación de interferencia incluyendo una cesión de al menos un recurso de transmisión inalámbrica y la asignación del al menos un recurso cedido desde la estación base interferente (110b, 110c) a una estación base servidora (110a); y recibir un mensaje que identifica un recurso cedido por la estación base interferente (110b, 110b); caracterizado por que el método comprende además: determinar una calidad de señal del recurso cedido por la estación base interferente (110b, 110b), la calidad de señal se determina en base al menos en parte en una tasa de error del recurso cedido por la estación base interferente (110b, 110b); y declarar un fallo de enlace de radio cuando la calidad determinada de señal iguala un valor umbral predeterminado.

    PHYSICAL UPLINK CONTROL MANAGEMENT IN LTE/LTE-A SYSTEMS WITH UNLICENSED SPECTRUM

    公开(公告)号:CA2923879A1

    公开(公告)日:2015-04-09

    申请号:CA2923879

    申请日:2014-09-23

    Applicant: QUALCOMM INC

    Abstract: Uplink control channel management is disclosed for LTE/LTE-A communication systems with unlicensed spectrum in which two or more physical resource blocks (PRBs) are allocated for uplink control channel transmission. The uplink control information (UCI) payload may be determined based on clear channel assessment (CCA) information associated with carriers scheduled for transmission of the UCI data. With the UCI payload determined, two or more uplink control channel messages may be generated according to at least one control channel format, wherein uplink control channel messages include the UCI payload. These generated uplink control channel messages may then be transmitted over the allocated PRBs.

    DOWNLINK CONTROL WITH CONTROL LESS SUBFRAMES

    公开(公告)号:IN559CHN2014A

    公开(公告)日:2015-04-03

    申请号:IN559CHN2014

    申请日:2014-01-23

    Applicant: QUALCOMM INC

    Abstract: In a wireless communications system wherein control less subframes share a common carrier with subframes that include control signaling a method performed by a base station may include receiving a first indication from a network entity to maintain a designated set of subframes on a common carrier devoid of designated downlink control signals. The method may further include providing a second indication in a wireless transmission to a mobile entity the second indication enabling identification of subframes in the designated set (i.e. the control less subframes) by the mobile entity. In turn identification of control less subframes by the mobile entity prior to decoding the subframes may enable a more efficient control of blind decoding operations at the mobile entity and reduce blind decoding operations required for the mobile entity to decode downlink control information.

    129.
    发明专利
    未知

    公开(公告)号:BRPI0814947A2

    公开(公告)日:2015-02-03

    申请号:BRPI0814947

    申请日:2008-08-13

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate generating uplink requests that account for bit rates of multiple radio bearers. In particular, one or more radio bearers serviced by a user equipment are assigned priorities. In addition, each radio bearer is assigned a prioritized bit rate and a maximum bit rate. The prioritized bit rates and maximum bit rates of at least one bearer are utilized to determine a high priority queue size and a total queue size. The queue sizes are incorporated into an uplink resource request transmitted to an access point.

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