Method and apparatus for augmenting physical layer arq in wireless data communication system
    1.
    发明专利
    Method and apparatus for augmenting physical layer arq in wireless data communication system 有权
    在无线数据通信系统中增强物理层ARQ的方法和装置

    公开(公告)号:JP2009207152A

    公开(公告)日:2009-09-10

    申请号:JP2009062192

    申请日:2009-03-16

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for augmenting a physical layer ARQ in a wireless data communication system. SOLUTION: A system and various methods and an apparatus for efficient communications of data across various protocol layers are disclosed. A control and transceiver system (1400) is arranged for determining a data rate control value and for transmitting the maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted so as to decode a positive acknowledgment message, and decoding of acknowledgment channel (340) is repeated using the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more time is executed after based on whether or not the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在无线数据通信系统中增加物理层ARQ的方法和装置。 解决方案:公开了用于各种协议层之间的数据的有效通信的系统和各种方法和装置。 控制和收发机系统(1400)被布置用于确定数据速率控制值并且用于发送允许传输数据的物理层数据包的最大数量的时隙(510)。 在检测到传输的正常终止之后,调整解码阈值(401,402)以解码肯定确认消息,并且使用调整后的阈值(401,402)重复确认信道(340)的解码。 基于确认信道(340)的解码的重复是否产生否定的确认消息,执行至少再一次重新发送数据的物理层分组。 版权所有(C)2009,JPO&INPIT

    Reverse link automatic repeat request
    3.
    发明专利
    Reverse link automatic repeat request 审中-公开
    反向链路自动重发请求

    公开(公告)号:JP2011019237A

    公开(公告)日:2011-01-27

    申请号:JP2010166164

    申请日:2010-07-23

    Abstract: PROBLEM TO BE SOLVED: To increase the throughput in a sector.SOLUTION: Upon successful decoding of a first set of slots of a first data packet, an access network (AN) can send an acknowledge message (ACK) to an access terminal (AT) to indicate that the AN has successfully decoded the data received in the first set of slots of the first data packet. Upon unsuccessful decoding of the first set of slots of the first data packet, the AN can send a negative acknowledge message (NAK) to the AT to indicate that the AN has not successfully decoded the data received in the first set of slots of the first data packet. Based upon receipt of the NAK, the AT can resend the data by sending a second set of slots of the first data packet containing redundant data. Based upon receipt of the ACK, the AT can send a first set of slots of another packet.

    Abstract translation: 要解决的问题:增加扇区中的吞吐量。解决方案:接入网(AN)成功解码第一数据分组的第一组时隙后,可以向接入终端(AT)发送确认消息(ACK) )以指示AN已成功解码在第一数据分组的第一组时隙中接收的数据。 在对第一数据分组的第一组时隙的不成功解码时,AN可以向AT发送否定确认消息(NAK),以指示AN尚未成功解码在第一组中的第一组时隙中接收的数据 数据包。 基于NAK的接收,AT可以通过发送包含冗余数据的第一数据分组的第二组时隙来重新发送数据。 基于ACK的接收,AT可以发送另一个分组的第一组时隙。

    4.
    发明专利
    未知

    公开(公告)号:DE60132894T2

    公开(公告)日:2009-02-12

    申请号:DE60132894

    申请日:2001-07-11

    Applicant: QUALCOMM INC

    Abstract: An apparatus and method for adjusting a power control setpoint for a power control mechanism with a first state and a second state in a wireless communication system. The method comprises: determining the state of the power control mechanism; when the state of the power control mechanism is the first state, adjusting the power control setpoint in accordance with a first adjustment scheme; and when the state of the power control mechanism is the second state, adjusting the power control setpoint in accordance with a second adjustment scheme.

    5.
    发明专利
    未知

    公开(公告)号:AT407483T

    公开(公告)日:2008-09-15

    申请号:AT00913914

    申请日:2000-03-13

    Applicant: QUALCOMM INC

    Abstract: A method and apparatus that determines how much power to allocate to each of a plurality of reverse link power control (RLPC) Channels to be transmitted from a base station, based upon data rate control (DRC) messages transmitted to the base station. Historical information is used to determine the quality of the Forward Link over which the RLPC is to be transmitted. If the history of the DRCs received indicates that the remote station to which the RLPC Channel is to be directed has not transmitted a DRC recently, then the base station allocates power to the RLPC Channels based upon information provided to the base station in DRCs that were received by the base station, but that were directed to other base stations. Accordingly, the base station can allocate power among the RLPC Channels without having received explicit information as to the quality of the Forward Link between the base station and every remote station intended to receive the information on the RLPC Channels.

    6.
    发明专利
    未知

    公开(公告)号:NO20045318L

    公开(公告)日:2005-01-28

    申请号:NO20045318

    申请日:2004-12-03

    Applicant: QUALCOMM INC

    Abstract: A system (100) and various methods and apparatus for efficient communications of data across various protocol layers are disclosed. A control and transceiver system (1400) configured for determining a data rate control (DRC) value and for transmission a maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted for decoding a positive acknowledgment message, and repeating decoding of acknowledgement channel (340) with the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more time after based on whether the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. The retransmission may be conditioned upon a throughput level of communications between the base station and the mobile station.

    METHOD AND APPARATUS FOR AUGMENTING PHYSICAL LAYER ARQ IN A WIRELESS DATA COMMUNICATION SYSTEM

    公开(公告)号:CA2484030A1

    公开(公告)日:2003-11-20

    申请号:CA2484030

    申请日:2003-05-06

    Applicant: QUALCOMM INC

    Abstract: A system (100) and various methods and apparatus for efficient communication s of data across various protocol layers are disclosed. A control and transceiver system (1400) configured for determining a data rate control (DR C) value and for transmission a maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted for decoding a positive acknowledgment message, and repeating decoding of acknowledgment channel (340) with the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more tim e after based on whether the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. The retransmission may be conditioned upon a throughput level of communications between the base stati on and the mobile station.

    METHOD AND APPARATUS FOR AUGMENTING PHYSICAL LAYER ARQ IN A WIRELESS DATA COMMUNICATION SYSTEM

    公开(公告)号:AU2003228873A1

    公开(公告)日:2003-11-11

    申请号:AU2003228873

    申请日:2003-05-06

    Applicant: QUALCOMM INC

    Abstract: A system (100) and various methods and apparatus for efficient communications of data across various protocol layers are disclosed. A control and transceiver system (1400) configured for determining a data rate control (DRC) value and for transmission a maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted for decoding a positive acknowledgment message, and repeating decoding of acknowledgement channel (340) with the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more time after based on whether the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. The retransmission may be conditioned upon a throughput level of communications between the base station and the mobile station.

    9.
    发明专利
    未知

    公开(公告)号:DE60331486D1

    公开(公告)日:2010-04-08

    申请号:DE60331486

    申请日:2003-05-06

    Applicant: QUALCOMM INC

    Abstract: A system (100) and various methods and apparatus for efficient communications of data across various protocol layers are disclosed. A control and transceiver system (1400) configured for determining a data rate control (DRC) value and for transmission a maximum number of time slots allowed for transmission of a physical layer packet of data (510). After detecting a normal termination of transmission, the decoding thresholds (401, 402) are adjusted for decoding a positive acknowledgment message, and repeating decoding of acknowledgement channel (340) with the adjusted thresholds (401, 402). Retransmitting the physical layer packet of data at least one more time after based on whether the repeat of decoding of the acknowledgment channel (340) produces a negative acknowledgment message. The retransmission may be conditioned upon a throughput level of communications between the base station and the mobile station.

    Reverse link automatic repeat request

    公开(公告)号:AU2003287292B2

    公开(公告)日:2009-04-02

    申请号:AU2003287292

    申请日:2003-10-24

    Applicant: QUALCOMM INC

    Abstract: An Access Terminal can send a first set of slots of a first packet to an Access Network, wherein the first set of slots is a subset of a plurality of slots of the first packet and includes one or more slots. Then, the Access Terminal can gate off for a predetermined period of time after sending the first set of slots of the first packet and before sending a next set of slots, wherein the predetermined period of time is determined by the number of slots in the first set of slots of the first packet. Finally, the Access Terminal can determine the next set of slots to send based on whether an ACK or a NAK corresponding to successful or unsuccessful decoding, respectively, of the first set of slots of the first packet has been received from the Access Network and send the next set of slots after the predetermined period of time.

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