Blind data rate identification for enhanced receivers
    1.
    发明授权
    Blind data rate identification for enhanced receivers 有权
    增强接收机的盲数据速率识别

    公开(公告)号:US07809090B2

    公开(公告)日:2010-10-05

    申请号:US11318464

    申请日:2005-12-28

    IPC分类号: H04L27/06

    摘要: In a method for determining a transmitted data rate, a received data frame may be decoded using different candidate rates to generate a first decoded bit sequence associated with each candidate rate. A first frame quality indicator and a first error metric may be generated for each of the candidate rates based on the associated first decoded bit sequence and a decoding metric for the associated first decoded bit sequence. One of the candidate rates may be selected as the transmitted data rate based on the first frame quality indicators, the first error metrics and an error metric threshold.

    摘要翻译: 在用于确定发送数据速率的方法中,可以使用不同的候选速率对接收的数据帧进行解码,以生成与每个候选速率相关联的第一解码比特序列。 可以基于相关联的第一解码比特序列和相关联的第一解码比特序列的解码度量为每个候选率产生第一帧质量指示符和第一误差度量。 可以基于第一帧质量指示符,第一误差度量和误差度量阈值来选择候选率之一作为所发送的数据速率。

    Reception method for packetized information with automatic repeat request
    2.
    发明授权
    Reception method for packetized information with automatic repeat request 有权
    具有自动重复请求的分组信息的接收方法

    公开(公告)号:US07376208B2

    公开(公告)日:2008-05-20

    申请号:US10844803

    申请日:2004-05-13

    IPC分类号: H04L27/06

    摘要: A decoding method is carried out in a receiver configured to accept format information relating to sequences of input data, to use format information in the decoding of each input sequence, and to issue an acknowledgement signal in the event that an input sequence is successfully decoded. The method involves receiving a format message pertaining to a new input sequence, searching a candidate set of format indices an index best satisfying a criterion for matching to the format message, and selecting the index giving the best match. Before searching, the receiver reads the acknowledgement signals issued in response to the decoding or attempted decoding of recent input sequences. If the acknowledgement signals satisfy an appropriate condition, the search is limited to fewer than all the indices in the candidate set. The format information that corresponds to the selected index is used in decoding the new input sequence.

    摘要翻译: 在接收器中执行解码方法,接收器被配置为接受与输入数据序列相关的格式信息,以便在每个输入序列的解码中使用格式信息,并且在输入序列被成功解码的情况下发出确认信号。 该方法包括接收与新的输入序列有关的格式消息,搜索格式索引的候选集,最佳地满足与格式消息匹配的标准的索引,以及选择给出最佳匹配的索引。 在搜索之前,接收机读取响应于最近输入序列的解码或尝试解码而发出的确认信号。 如果确认信号满足适当的条件,则搜索被限制为少于所有候选集中的索引。 与所选择的索引对应的格式信息用于解码新的输入序列。

    Methods for detecting acknowledgement channels using probabilities
    3.
    发明申请
    Methods for detecting acknowledgement channels using probabilities 有权
    使用概率检测确认信道的方法

    公开(公告)号:US20090034483A1

    公开(公告)日:2009-02-05

    申请号:US11882680

    申请日:2007-08-03

    IPC分类号: H04B7/216

    摘要: A first transceiver determines whether a second transceiver has properly decoded at least one of a received data packet and control information associated with the corresponding data packet based on an estimated probability. The estimated probability is indicative of whether the second transceiver has properly decoded at least one of the data packet and associated control information.

    摘要翻译: 第一收发器基于估计的概率来确定第二收发器是否已经正确地解码了与接收到的数据分组相关联的接收数据分组和控制信息中的至少一个。 估计的概率表示第二收发器是否正确地解码了数据分组和相关控制信息中的至少一个。

    Methods for detecting acknowledgement channels using probabilities
    4.
    发明授权
    Methods for detecting acknowledgement channels using probabilities 有权
    使用概率检测确认信道的方法

    公开(公告)号:US07885238B2

    公开(公告)日:2011-02-08

    申请号:US11882680

    申请日:2007-08-03

    IPC分类号: H04B7/216

    摘要: A first transceiver determines whether a second transceiver has properly decoded at least one of a received data packet and control information associated with the corresponding data packet based on an estimated probability. The estimated probability is indicative of whether the second transceiver has properly decoded at least one of the data packet and associated control information.

    摘要翻译: 第一收发器基于估计的概率来确定第二收发器是否已经正确地解码了与接收到的数据分组相关联的接收数据分组和控制信息中的至少一个。 估计的概率表示第二收发器是否正确地解码了数据分组和相关控制信息中的至少一个。

    Method and apparatus for detecting an uplink packet data channel in a CDMA wireless communications system
    5.
    发明授权
    Method and apparatus for detecting an uplink packet data channel in a CDMA wireless communications system 有权
    用于在CDMA无线通信系统中检测上行链路分组数据信道的方法和装置

    公开(公告)号:US07792134B2

    公开(公告)日:2010-09-07

    申请号:US10835810

    申请日:2004-04-30

    IPC分类号: H04B7/216

    CPC分类号: H04L1/1819 H04L1/1845

    摘要: At a base station receiver in a CDMA wireless communications system, in order to reduce reliance on the parameter values transmitted on a packet data control channel (PDCCH) to properly detect the high speed packet data transmitted on a packet data channel (PDCH) with which the PDCCH is code-division-multiplexed, data detection is performed using different possible values for at least one of the parameters and determining if a data packet derived from the PDCH detected under the different values produces a detected data packet that passes a CRC check. If a data packet derived from the received PDCH using a possible parameter value passes the CRC check, then the data packet is delivered to the output and an ACK is transmitted back to the transmitting mobile terminal.

    摘要翻译: 在CDMA无线通信系统中的基站接收机中,为了减少对在分组数据控制信道(PDCCH)上发送的参数值的依赖,以适当地检测在分组数据信道(PDCH)上发送的高速分组数据, PDCCH是码分复用的,使用用于至少一个参数的不同可能值来执行数据检测,并且确定从根据不同值检测到的PDCH导出的数据分组是否产生通过CRC校验的检测数据分组。 如果使用可能的参数值从接收到的PDCH导出的数据分组通过CRC校验,则将数据分组传送到输出,并将ACK发送回发送移动终端。