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    • 1. 发明申请
    • PRIORITIZATION OF SEARCHING BY A REMOTE UNIT IN A WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中由远程单元搜索的优先级
    • WO0176311A3
    • 2002-02-21
    • PCT/US0110468
    • 2001-03-30
    • QUALCOMM INC
    • BAYLEY GWAINHUGHES ROBBINAMERGA MESSAY
    • H04W48/20H04Q7/38H04B1/707
    • H04W48/20
    • A method and apparatus for improving searching in a remote unit of a slotted mode, wireless, communication system. In a slotted mode communication system, the remote unit enters an "active state" during its assigned slot. While in the active state, a controller in the remote unit passes selected sets of search parameters to a search engine. The order that the searches are performed is based on the measured signal strength and the age of the measurement. The search engine performs searches using the selected sets of search parameters. Searching continues as long as the remote unit is in the active state. When the remote unit enters the inactive state, searching ceases. While in the inactive stage, the controller evaluates the results of the searches performed during the previous active state. During the next active state, the next sequence of searching is performed based on measured signal strength and the measurement age corresponding to the measurements made during the previous active state.
    • 一种用于改进在时隙模式,无线,通信系统的远程单元中的搜索的方法和装置。 在时隙模式通信系统中,远程单元在其分配的时隙期间进入“活动状态”。 在处于活动状态时,远程单元中的控制器将所选择的一组搜索参数传递给搜索引擎。 执行搜索的顺序是基于测量的信号强度和测量的年龄。 搜索引擎使用所选择的搜索参数集执行搜索。 只要远程单元处于活动状态,搜索继续。 当远程单元进入非活动状态时,搜索停止。 在非活动阶段,控制器评估在先前激活状态下执行的搜索结果。 在下一活动状态期间,基于测量信号强度和对应于在先前活动状态期间进行的测量的测量年龄来执行下一个搜索序列。
    • 2. 发明申请
    • SLOTTED MODE DECODER STATE METRIC INITIALIZATION
    • 压缩模式解码器状态公差初始化
    • WO0176080A9
    • 2002-12-27
    • PCT/US0110463
    • 2001-03-30
    • QUALCOMM INC
    • NEUFELD ARTHUR JAMESBAYLEY GWAIN
    • H03M13/23H03M13/25H03M13/41H04L1/00
    • H03M13/3961H03M13/41
    • A method and apparatus for improving the performance of a convolutional encoder used in a slotted mode communication system. In a typical slotted mode communication system a stream of continuously convolutionally encoded symbols is transmitted by a base station. A remote unit, comprising a convolutional decoder to decode the stream of symbols periodically transits between active and inactive states. While in the inactive state the remote unit misses a portion of the continuous stream of symbols. Following the interruption of the stream of symbols, the state metrics of a trellis within the decoder are initialized. Initialization of the state metrics may be such that the decoding process will be biased towards only valid states and away from invalid states. In addition, the initialization may be such that there is not a bias towards any particular state within the trellis.
    • 一种用于提高在时隙模式通信系统中使用的卷积编码器的性能的方法和装置。 在典型的时隙模式通信系统中,由基站发送连续卷积编码符号的流。 包括用于解码符号流的卷积解码器的远程单元在活动状态和非活动状态之间周期性地转换。 当处于非活动状态时,远程单元错过连续符号流的一部分。 在符号流中断之后,解码器内的格状态的状态度量被初始化。 状态度量的初始化可以使得解码过程将仅偏向有效状态并远离无效状态。 此外,初始化可以是这样的,即对于网格内的任何特定状态没有偏向。
    • 4. 发明申请
    • DYNAMIC RECOGNITION OF AN EMPTY GENERAL PAGING MESSAGE
    • 动态识别一般通用消息消息
    • WO0176295A3
    • 2002-05-16
    • PCT/US0110470
    • 2001-03-30
    • QUALCOMM INC
    • BAYLEY GWAIN
    • H04B7/26H04W52/02H04W68/00H04Q7/32H04Q7/38
    • H04W68/00H04W52/0216H04W52/0219H04W52/0245Y02D70/00Y02D70/1222
    • A method of and an apparatus for reducing the average power consumption in a remote unit in a wireless communication system. When a remote unite in a slotted mode communication system receives a general paging message, it deinterleaves and decodes the raw data samples. Prior to parsing, it compares the decoded data samples with the samples stored in a memory. Based on this comparison, the remote unit determines whether or not the message is empty. If the message is empty, the remote unit transitions to an inactive state. By comparing before parsing, the remote unit is able to conserve power by entering the inactive state sooner. If no samples are stored in the memory, instead of comparing, the remote unit parses the message and executes any instructions. If, upon parsing, the remote unit determines the message to be empty, at least a portion of the message is stored in the memory.
    • 一种用于降低无线通信系统中的远程单元的平均功耗的方法和装置。 当在时隙模式通信系统中的远程统一接收到一般寻呼消息时,它对原始数据样本进行解交织和解码。 在解析之前,它将解码的数据样本与存储在存储器中的样本进行比较。 基于该比较,远程单元确定消息是否为空。 如果消息为空,则远程单元转换到非活动状态。 通过在解析之前进行比较,远程单元能够更快地进入非活动状态来节省功率。 如果没有样本存储在存储器中,而不是比较,远程单元解析消息并执行任何指令。 如果在分析时远程单元确定消息为空,则消息的至少一部分被存储在存储器中。
    • 5. 发明申请
    • SLOTTED MODE DECODER STATE METRIC INITIALIZATION
    • 插槽模式解码器状态公差初始化
    • WO0176080A2
    • 2001-10-11
    • PCT/US0110463
    • 2001-03-30
    • QUALCOMM INC
    • NEUFELD ARTHUR JAMESBAYLEY GWAIN
    • H03M13/23H03M13/25H03M13/41H04L1/00
    • H03M13/3961H03M13/41
    • A method and apparatus for improving the performance of a convolutional encoder used in a slotted mode communication system. In a typical slotted mode communication system a stream of continuously convolutionally encoded symbols is transmitted by a base station. A remote unit, comprising a convolutional decoder to decode the stream of symbols periodically transits between active and inactive states. While in the inactive state the remote unit misses a portion of the continuous stream of symbols. Following the interruption of the stream of symbols, the state metrics of a trellis within the decoder are initialized. Initialization of the state metrics may be such that the decoding process will be biased towards only valid states and away from invalid states. In addition, the initialization may be such that there is not a bias towards any particular state within the trellis.
    • 一种用于提高在时隙模式通信系统中使用的卷积编码器的性能的方法和装置。 在典型的时隙模式通信系统中,由基站发送连续卷积编码符号的流。 包括用于解码符号流的卷积解码器的远程单元在活动状态和非活动状态之间周期性地转换。 当处于非活动状态时,远程单元错过连续符号流的一部分。 在符号流中断之后,解码器内的格状态的状态度量被初始化。 状态度量的初始化可以使得解码过程将仅偏向有效状态并远离无效状态。 此外,初始化可以是这样的,即对于网格内的任何特定状态没有偏向。
    • 7. 发明申请
    • EFFICIENT DETECTION OF GENERAL PAGING MESSAGES IN POOR SIGNAL TO NOISE ENVIRONMENTS
    • 在噪声信号中对噪声环境的一般寻呼信息的有效检测
    • WO0176312A3
    • 2002-02-21
    • PCT/US0110469
    • 2001-03-30
    • QUALCOMM INC
    • BAYLEY GWAIN
    • H04B1/16H04W52/02H04W68/00H04Q7/38H04Q7/32
    • H04W68/00H04W52/0235Y02D70/00Y02D70/1222
    • A method of and an apparatus for reducing the average power consumption in a remote unit in a wireless communication system. When a remote unit in a slotted mode communication system enters an active state, it receives a sequence of messages. One element of this sequence is a general paging message that command the remote unit to return to the inactive state immediately, thus conserving battery power. The general paging message is followed by several additional elements in the sequence. When the remote unit operates in a poor signal-to-noise ratio environment, for example, it may not receive the general paging message and may, thus, unnecessarily remain in the active state until the end of its assigned slot, wasting battery power. The invention determines whether the element received by the remote unit is a general paging message. If so, the remote unit enters the inactive mode. If not, the invention determines whether the element occurs after a general paging message in the sequence of messages. If so, the remote unit enters the inactive mode without waiting for the end of the assigned slot.
    • 一种用于降低无线通信系统中的远程单元的平均功耗的方法和装置。 当时隙模式通信系统中的远程单元进入活动状态时,它接收一系列消息。 该序列的一个要素是一般的寻呼消息,其命令远程单元立即返回到非活动状态,从而节省电池电量。 一般寻呼消息后面是序列中的几个附加元素。 例如,当远程单元操作在差的信噪比环境中时,它可能不会接收到一般的寻呼消息,并且因此可能不必要地保持在活动状态,直到其分配的时隙结束,浪费了电池电量。 本发明确定远程单元接收到的元素是否是一般的寻呼消息。 如果是这样,远程单元进入非活动模式。 如果不是,本发明确定该元素是否在消息序列中的一般寻呼消息之后发生。 如果是这样,远程单元进入非活动模式,而不等待分配的时隙的结束。