METODOS Y APARATOS PARA TRANSMITIR PAQUETES NO DECODIFICABLES.

    公开(公告)号:MX2010001798A

    公开(公告)日:2010-03-10

    申请号:MX2010001798

    申请日:2008-08-13

    Applicant: QUALCOMM INC

    Abstract: Reconocimientos (ACK/NACK) son suprimidos cuando se transmiten paquetes no decodificables en un sistema de comunicación que utiliza HARQ; los Paquetes no decodificables son transmitidos para ahorrar ancho de banda del sistema y hacer que la eficiencia espectral general sea superior; el transmisor y el receptor saben que en HARQ, cuando el transmisor transmite un paquete no decodificable al receptor, esto ocasionará que el receptor transmita automáticamente de regreso un NACK; el transmisor y el receptor explotan este hecho descartando y/o no transmitiendo el NACK (respectivamente).

    92.
    发明专利
    未知

    公开(公告)号:AT449516T

    公开(公告)日:2009-12-15

    申请号:AT06826733

    申请日:2006-10-27

    Applicant: QUALCOMM INC

    Abstract: A method of assigning selected interlace mode, the method comprising: generating a SelectedlnterlaceAssignment message comprising at least an 8 bit Message ID field, a 12 bit PilotPN field, a 1 bit SelectedlnterlacesEnabled field, a 4 bit NumAssignedInterlaces field, and a 3 bit InterlaceID field, wherein, the PilotPN field is set to a PilotPN of the sector that sends SelectedInterlace Assignment message, the NumAssignedInterlaccs field is set to a number of assigned interlaces, the InterlaceID field is set to an interlace assigned to an access terminal for SelectedInterlace operation; and transmitting the SelectedInterlaceAssignment message over a communication link.

    SHORT-TERM INTERFERENCE MITIGATION IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:CA2713862A1

    公开(公告)日:2009-08-13

    申请号:CA2713862

    申请日:2008-11-11

    Applicant: QUALCOMM INC

    Abstract: Techniques for transmitting data with short-term interference mitigation in a wireless communication system are described. In one design, a serving base station may send a message to a terminal to trigger short-term interference mitigation. In response, the terminal may send a message to request at least one interfering base station to reduce interference on at least one resource. Each interfering base station may determine a transmit power level to be used for the at least one resource and may send a pilot at this transmit power level. The terminal may estimate the channel quality of the at least one resource based on at least one pilot received from the at least one interfering base station. The terminal may send information indicative of the estimated channel quality to the serving base station. The serving base station may send a data transmission on the at least one resource to the terminal.

    96.
    发明专利
    未知

    公开(公告)号:NO20092409L

    公开(公告)日:2009-06-29

    申请号:NO20092409

    申请日:2009-06-24

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate controlling reverse link power on a traffic channel. Assignments for reverse link communication can be yielded. Interference from mobile devices in neighboring sectors can be monitored and other sector interference (OSI) indications can be broadcasted. The OSI indications can be obtained by mobile devices to alter delta values employed for delta-based power control. Further, a maximum allowable amount of reduction of a delta value can be allocated per QoS class. Moreover, mobile devices can provide in-band and out-of-band feedback, which can be leveraged for future assignments.

    PREAMBLE DESIGN FOR A WIRELESS SIGNAL

    公开(公告)号:CA2705698A1

    公开(公告)日:2009-05-22

    申请号:CA2705698

    申请日:2008-11-05

    Applicant: QUALCOMM INC

    Abstract: Providing for management of wireless communications in a heterogeneous wireless access point (AP) environment is described herein. By way of example, system data of an over-the-air message can be configured to include information identifying a distinct type of transmitting base station. In some aspects, the information can include an access type of the base station and/or a sector ID for distinguishing the base station among large numbers of other base stations. According to other aspects, the information can include wireless channel resources designated for a particular type of base station, or blanked by the transmitting base station, to facilitate interference reduction on such resources. By employing aspects of wireless communication management disclosed herein, efficient and reliable communication can be affected in large heterogeneous AP networks.

    PREAMBLE DESIGN FOR A WIRELESS SIGNAL

    公开(公告)号:CA2705497A1

    公开(公告)日:2009-05-22

    申请号:CA2705497

    申请日:2008-11-05

    Applicant: QUALCOMM INC

    Abstract: Providing for management of wireless communications in a heterogeneous wireless access point (AP) environment is described herein. By way of example, system data of an over-the-air message can be configured to include information identifying a distinct type of transmitting base station. In some aspects, the information can include an access type of the base station and/or a sector ID for distinguishing the base station among large numbers of other base stations. According to other aspects, the information can include wireless channel resources designated for a particular type of base station, or blanked by the transmitting base station, to facilitate interference reduction on such resources. By employing aspects of wireless communication management disclosed herein, efficient and reliable communication can be affected in large heterogeneous AP networks.

    Random reuse based control channels

    公开(公告)号:AU2008321327A1

    公开(公告)日:2009-05-22

    申请号:AU2008321327

    申请日:2008-10-14

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate wireless network transmitters blanking or reducing power on portions of bandwidth reserved for control information transmission. This mitigates interference from disparate transmitters. Furthermore, the control information portion can be divided into a plurality of OFDM tiles that are reusable by transmitters for transmitting the control information. In this regard, interference between transmitters is additionally mitigated as the transmitters can multiplex the control information over a plurality of tiles increasing the chance that at least a portion of the tiles are not interfered. The control information can be decoded by the receivers from the portion of tiles with a low probability of interference.

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