Method communication system and phone for systematic encoding and computationally efficient decoding for minimizing error propagation
    11.
    发明授权
    Method communication system and phone for systematic encoding and computationally efficient decoding for minimizing error propagation 失效
    用于系统编码和计算高效解码的方法通信系统和电话,用于最小化错误传播

    公开(公告)号:US06189125B1

    公开(公告)日:2001-02-13

    申请号:US09106875

    申请日:1998-06-30

    CPC classification number: H03M13/1505 H03M13/618

    Abstract: The present invention provides a method (600), phone (209), and communication system (202) including a systematic encoder (204) adapted to receive input data signals having a first plurality of data bits and generate encoded data signals having the first plurality of data bits and a first plurality of parity bits, a receiver (206) adapted to receive the encoded data signals and to generate values defining the encoded data signals, a decoder (208) coupled to the receiver (206) and adapted to generate a second plurality of data bits in response to the values defining the encoded data signals, and a post-decoder circuit (210) coupled to the decoder (208) adapted to receive the second plurality of data bits and for transforming the second plurality of data bits into an estimate of the first plurality of data bits.

    Abstract translation: 本发明提供了一种方法(600),电话(209)和通信系统(202),包括适于接收具有第一多个数据位的输入数据信号的系统编码器(204),并生成具有第一多个数据位的编码数据信号 数据位和第一多个奇偶校验位的接收器(206),适于接收编码数据信号并产生定义编码数据信号的值;接收器(206)的解码器(208),适于产生 第二多个数据位响应于定义编码数据信号的值,以及耦合到解码器(208)的后解码器电路(210),适于接收第二多个数据位并用于变换第二多个数据位 转换成第一多个数据位的估计。

    Network protocol method, access point device and peripheral devices for
providing for an efficient centrally coordinated peer-to-peer wireless
communications network
    12.
    发明授权
    Network protocol method, access point device and peripheral devices for providing for an efficient centrally coordinated peer-to-peer wireless communications network 失效
    网络协议方法,接入点设备和外围设备,用于提供高效的集中协调的对等无线通信网络

    公开(公告)号:US6058106A

    公开(公告)日:2000-05-02

    申请号:US953948

    申请日:1997-10-20

    CPC classification number: H04W52/383

    Abstract: A network protocol method (300), access point device (600) and peripheral devices (700, 800) provide an efficient centrally coordinated peer-to-peer wireless communications network wherein the access point device: (1) broadcasts a block assignment that specifies a wireless source peripheral device and a wireless destination peripheral device; (2) receives, from the wireless destination peripheral device, sequence information; (3) determines whether the sequence information represents one of: a negative acknowledgment and a positive acknowledgment with a sequence number; (4) forwards an acknowledgment to the wireless source peripheral based on the sequence information, and repeats steps (1)-(4) until N blocks of data, N a predetermined integer, have been transferred from the wireless source peripheral to the wireless destination peripheral.

    Abstract translation: 网络协议方法(300),接入点设备(600)和外围设备(700,800)提供有效的中心协调的对等无线通信网络,其中接入点设备:(1)广播指定 无线源外围设备和无线目的地外围设备; (2)从无线目的地外围设备接收序列信息; (3)确定序列信息是否表示以下之一:否定确认和具有序列号的肯定确认; (4)基于所述序列信息将确认转发给所述无线源外围设备,并且重复步骤(1) - (4),直到从所述无线源外设向所述无线目的地传送N个数据块N为预定整数 外围设备

    Hierarchical resource management method, system, base station, head-end
unit and subscriber unit for variable resource size communication
systems
    13.
    发明授权
    Hierarchical resource management method, system, base station, head-end unit and subscriber unit for variable resource size communication systems 失效
    分层资源管理方法,系统,基站,前端单元和可变资源大小通信系统的用户单元

    公开(公告)号:US6011800A

    公开(公告)日:2000-01-04

    申请号:US824497

    申请日:1997-03-26

    CPC classification number: H04J13/16 H04J1/12 H04J3/1694

    Abstract: A method (300), system (400), base station (500), head-end unit (600), and subscriber unit (700) provide for efficient resource management in a communication system or group of communication systems supporting a plurality of communication units, where different communication units may have varying resource size requirements. The method includes the steps of: determining a resource size requirement of a communication unit of the plurality of communication units, determining a hierarchical level within the hierarchy that the communication unit is to be assigned to based on the resource size requirement of the communication unit, and assigning the communication unit to an available resource slot in the hierarchical level in accordance with a predetermined hierarchical management scheme that maximizes a total number of remaining available slots in the hierarchy.

    Abstract translation: 一种方法(300),系统(400),基站(500),前端单元(600)和用户单元(700)提供在支持多个通信的通信系统或通信系统组中的有效资源管理 单位,其中不同的通信单元可能具有不同的资源大小要求。 该方法包括以下步骤:确定多个通信单元中的通信单元的资源大小要求,基于通信单元的资源大小要求确定层级中要分配通信单元的层级, 以及根据使所述层级中的剩余可用时隙的总数最大化的预定分级管理方案,将所述通信单元分配给所述分层级中的可用资源时隙。

    Method and Apparatus to Facilitate Use of Default Transmitter-Receiver Configurations
    14.
    发明申请
    Method and Apparatus to Facilitate Use of Default Transmitter-Receiver Configurations 有权
    使用默认发射机 - 接收机配置的方法和装置

    公开(公告)号:US20080310353A1

    公开(公告)日:2008-12-18

    申请号:US11764643

    申请日:2007-06-18

    CPC classification number: H04W72/0406 H04L1/0009 H04L1/0025 H04W72/085

    Abstract: A wireless communications system base station (101), upon receiving (202) from a mobile station (102) a wireless transmission that comprises a suggested transmitter-receiver configuration, can respond (in appropriate instances) by automatically transmitting (203) to the mobile station a wireless transmission comprising an indication to use instead a default transmitter-receiver configuration. By one approach, the latter action can be based, at least in part, upon a determination regarding reliability (301) of that suggested transmitter-receiver configuration (which might comprise, for example, a direct or indirect measure of quality of the channel by the default transmitter-receiver configuration was received) to provide a corresponding reliability assessment. The latter can then be used (302) to determine whether to use this suggested transmitter-receiver configuration for a subsequent communication with the mobile station.

    Abstract translation: 无线通信系统基站(101)在从移动站(102)接收(202)无线传输时,包括建议的发射机 - 接收机配置,可以通过自动发送(203)到移动台(203)来响应(在适当的情况下) 驻留无线传输,其包括使用指示而不是默认发射机 - 接收机配置。 通过一种方法,后一动作可以至少部分地基于关于该建议的发射机 - 接收机配置的可靠性(301)的确定(其可以包括例如通过以下方式直接或间接测量信道的质量: 收到默认发射机 - 接收机配置),以提供相应的可靠性评估。 然后可以使用后者(302)来确定是否将该建议的发射机 - 接收机配置用于与移动台的后续通信。

    Chase iteration processing for decoding input data
    17.
    发明授权
    Chase iteration processing for decoding input data 失效
    Chase迭代处理解码输入数据

    公开(公告)号:US06460160B1

    公开(公告)日:2002-10-01

    申请号:US09503761

    申请日:2000-02-14

    CPC classification number: H03M13/453 H03M13/2957

    Abstract: System includes decoder. Decoder performs a portion of an intermediate Chase iteration, of a series of Chase iterations for decoding input data, to obtain a successful hard-decision decoding result for input data. Decoder determines that the successful hard-decision decoding result comprises overall Chase decoding result, for the series of Chase iterations, with employment of reliability information for at least one location of input data and without employment of information that specifies, for input data, error location within input data. The intermediate Chase iteration and a Chase iteration comprise consecutive Chase iterations having only one value difference between respective code patterns thereof. Decoder skips at least one intermediate Chase iteration to proceed to the intermediate Chase iteration that obtains the successful hard-decision decoding result.

    Abstract translation: 系统包括解码器。 解码器执行一系列Chase迭代的中间追逐迭代的一部分,用于解码输入数据,以获得输入数据的成功的硬判决解码结果。 解码器确定成功的硬判决解码结果包括整个Chase解码结果,对于一系列Chase迭代,使用输入数据的至少一个位置的可靠性信息,并且不使用为输入数据指定错误位置的信息 在输入数据内。 中间Chase迭代和Chase迭代包括在其代码模式之间仅具有一个值差异的连续Chase迭代。 解码器跳过至少一个中间追逐迭代,以进行获得成功的硬判决解码结果的中间追逐迭代。

    Method and apparatus for mapping bits to an information burst
    18.
    发明授权
    Method and apparatus for mapping bits to an information burst 有权
    将比特映射到信息突发的方法和装置

    公开(公告)号:US06259744B1

    公开(公告)日:2001-07-10

    申请号:US09583380

    申请日:2000-05-30

    Abstract: A first group of bits (100, 102, 106), e.g., header symbols/bits, are interleaved to form a first group of interleaved bits. A second group of bits (104), e.g., data symbols/bits, are interleaved to form a second group of interleaved bits. The first and second groups of interleaved bits are mapped to an information burst (114). The first and second groups of interleaved bits may be mapped to the information burst relative to a group of known symbols (116) forming a training sequence. A disadvantaged bit location, i.e., a bit location within the mapping having a relative high probability of incurring a bit error, is identified and an advantaged bit location, i.e., a bit location within the mapping having a relatively low probability of incurring a bit error, is identified. A first group bit from the first group of interleaved bits mapped to the disadvantaged bit location is remapped to the advantaged bit location while a second group bit from the second group of interleaved bits mapped to the advantaged bit location is remapped to the disadvantaged bit location.

    Abstract translation: 第一比特组(100,102,106),例如头部符号/比特被交织以形成第一组交织比特。 第二组比特(104),例如数据符号/比特,被交织以形成第二组交织比特。 第一和第二组交错比特被映射到信息突发(114)。 第一和第二组交错比特可以相对于形成训练序列的一组已知符号(116)被映射到信息突发。 识别处于不利位置的位置,即具有相对较高的出现错误概率的映射内的位位置,并且有利的位位置,即映射内的位位置具有相对较低的发生位错误的概率 ,被识别。 映射到处于不利位置的位置的第一组交错比特的第一组比特被重新映射到优势比特位置,而来自映射到优势比特位置的第二组交织比特的第二组比特重新映射到处于不利位的比特位置。

    Hierarchical resource hopping method, system, base station, head-end
unit, and subscriber unit for variable resource size communication
systems
    19.
    发明授权
    Hierarchical resource hopping method, system, base station, head-end unit, and subscriber unit for variable resource size communication systems 失效
    分层资源跳频方法,系统,基站,前端单元和可变资源大小通信系统的用户单元

    公开(公告)号:US5987032A

    公开(公告)日:1999-11-16

    申请号:US824880

    申请日:1997-03-26

    CPC classification number: H04J13/00 H04B7/2621

    Abstract: A method (300), system (400), base station (500), head-end unit (600), and subscriber unit (700) provide for efficient resource hopping in a communication system or group of communication systems supporting a plurality of communication units, where different communication units may have varying resource size requirements. The method includes the steps of: assigning a communication unit of the plurality of communication units to a resource slot within a level of a plurality of levels of a hierarchical representation of a resource region, assigning an available resource hopping pattern and associated initial resource location within the resource slot to the communication unit, and hopping, by the communication unit in accordance with a predetermined hierarchical resource hopping scheme.

    Abstract translation: 一种方法(300),系统(400),基站(500),前端单元(600)和用户单元(700)提供在支持多个通信的通信系统或通信系统组中的有效资源跳变 单位,其中不同的通信单元可能具有不同的资源大小要求。 该方法包括以下步骤:将多个通信单元的通信单元分配给资源区域的分层表示的多个级别的级别内的资源时隙,分配可用资源跳频模式和相关联的初始资源位置 通信单元的资源时隙,并且由通信单元根据预定的分层资源跳频方案跳频。

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