Single carrier burst structure for decision feedback equalization and tracking
    32.
    发明授权
    Single carrier burst structure for decision feedback equalization and tracking 有权
    单载波突发结构,用于判决反馈均衡和跟踪

    公开(公告)号:US08831063B2

    公开(公告)日:2014-09-09

    申请号:US12404903

    申请日:2009-03-16

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04L25/03057 H04L2025/03414 H04L2025/0349

    Abstract: Certain aspects of the present disclosure relate to a method for employing a special format for transmitting data blocks which allows parallel equalizations at a receiver. By applying parallel equalization operations, a clock at the receiver can operate at a fraction of the input signal's data rate, which is more practical in the case of very high data rates while power dissipation is also reduced.

    Abstract translation: 本公开的某些方面涉及一种采用特殊格式来发送数据块的方法,其允许在接收机处的并行均衡。 通过应用并行均衡操作,接收机上的时钟可以以输入信号的数据速率的一小部分工作,在非常高的数据速率的情况下更为实用,同时功耗也降低。

    Method and apparatus for single carrier spreading
    33.
    发明授权
    Method and apparatus for single carrier spreading 有权
    单载波传播的方法和装置

    公开(公告)号:US08724676B2

    公开(公告)日:2014-05-13

    申请号:US12248754

    申请日:2008-10-09

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04B1/69 H04B1/707

    Abstract: A wireless device comprises a code-assignment module configured for assigning Golay codes to be used for spreading, a spreading module configured for spreading data with the Golay codes to produce a signal, wherein the Golay codes are randomly used to spread the data, and a transmitter configured for transmitting the signal. The wireless device may transmit a first beacon signal via a set of quasi-omni beam patterns, and a second beacon signal via a set directional beam patterns. The first beacon signal has a first transmission rate that is higher than the second beacon signal's the transmission rate. Extended Golay codes having zero periodic cross-correlation may be generated from a Golay code and a set of short sequences. A data block transmitted by the wireless device may comprise Golay codes and data portions, wherein every data portion is between two Golay codes and every Golay code is between two data portions.

    Abstract translation: 一种无线装置,包括配置用于分配要用于扩展的Golay码的码分配模块,配置成用Golay码扩展数据以产生信号的扩展模块,其中随机使用Golay码来传播数据, 发射机被配置为发送信号。 无线设备可以经由一组准全波束模式发送第一信标信号,并且经由设置的定向波束模式发送第二信标信号。 第一信标信号具有比第二信标信号的传输速率高的第一传输速率。 可以从Golay码和一组短序列生成具有零周期互相关的扩展Golay码。 由无线设备发送的数据块可以包括Golay码和数据部分,其中每个数据部分在两个Golay码之间,并且每个Golay码在两个数据部分之间。

    Multi-mode processor
    34.
    发明授权
    Multi-mode processor 有权
    多模式处理器

    公开(公告)号:US08583995B2

    公开(公告)日:2013-11-12

    申请号:US11732014

    申请日:2007-04-02

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H03M13/618 H03M13/1505 H03M13/611

    Abstract: An apparatus is configured to perform both Fourier transform processing and Golay code processing. Each of a plurality of processing elements comprises a delay element configured for providing a predetermined delay to at least a first input signal, at least one seed vector insertion element configured for multiplying at least a second input signal by at least one seed-vector value for producing at least one scaled input signal value, and at least one multiplexer configurable by at least one control signal for selecting an operating mode of the apparatus. At least one twiddle-factor multiplier is coupled between stages of the processing elements and employed for Fourier transform processing. The apparatus may be configured to perform both multi-mode and multi-band operation.

    Abstract translation: 一种装置被配置为执行傅立叶变换处理和格雷码处理两者。 多个处理元件中的每一个包括被配置用于向至少第一输入信号提供预定延迟的延迟元件,至少一个种子向量插入元件,被配置为将至少一个第二输入信号乘以至少一个种子矢量值, 产生至少一个缩放的输入信号值,以及至少一个可由至少一个控制信号配置的多路复用器,用于选择装置的操作模式。 在处理元件的阶段之间耦合至少一个旋转因子乘数并用于傅里叶变换处理。 该装置可以被配置为执行多模式和多频带操作。

    SYSTEMS AND METHODS FOR INDOOR POSITIONING
    35.
    发明申请
    SYSTEMS AND METHODS FOR INDOOR POSITIONING 审中-公开
    室内定位系统与方法

    公开(公告)号:US20130251003A1

    公开(公告)日:2013-09-26

    申请号:US13896300

    申请日:2013-05-16

    Abstract: A method for wireless positioning includes: receiving by a plurality of controllers using wideband receivers a wideband positioning frame from one or more devices and transmitting using narrow band transmitters acknowledgement frames including timing and control data for use by the one or more devices to establish timing for transmission of the positioning frame; and transmitting using a wideband transmitter by at least one of the devices the positioning frame to the plurality of controllers and receiving using a narrow band receiver the acknowledgement frame from one or more of the plurality of controllers, extracting timing and control information from the acknowledgement frame, and adjusting a timing and synchronization of the wideband transmitter using the timing and control information.

    Abstract translation: 一种用于无线定位的方法包括:使用宽带接收机从多个控制器接收来自一个或多个设备的宽带定位帧,并使用窄带发射机发送包括定时和控制数据的确认帧,以供一个或多个设备使用以建立定时 传输定位框架; 以及使用所述设备中的至少一个将所述定位帧发送到所述多个控制器并且使用窄带接收机从所述多个控制器中的一个或多个接收到所述确认帧来从所述确认帧提取定时和控制信息 并且使用定时和控制信息来调整宽带发射机的定时和同步。

    High data rate transmitter and receiver
    36.
    发明授权
    High data rate transmitter and receiver 有权
    高数据速率发射机和接收机

    公开(公告)号:US08532586B2

    公开(公告)日:2013-09-10

    申请号:US13317177

    申请日:2011-10-12

    CPC classification number: H04B1/71637 H04B1/71632 H04B1/71635

    Abstract: A high-speed transmitter and receiver are provided. In one embodiment, a transmitter comprises a baseband processor structured to receive data and to convert the data into a multiplicity of high and low signal values, with each high and low signal value having a first timing interval. A local oscillator generates a clock signal at a second timing interval and a digital circuit combines the high and low signal values with the clock signal to produce a transmission signal directly at a transmission frequency. A receiver is configured to receive the signal. This Abstract is provided for the sole purpose of complying with the Abstract requirement rules that allow a reader to quickly ascertain the subject matter of the disclosure contained herein. This Abstract is submitted with the explicit understanding that it will not be used to interpret or to limit the scope or the meaning of the claims.

    Abstract translation: 提供高速发射器和接收器。 在一个实施例中,发射机包括被构造为接收数据并将数据转换成多个高和低信号值的基带处理器,其中每个高和低信号值具有第一定时间隔。 本地振荡器以第二定时间隔产生时钟信号,并且数字电路将高信号值和低信号值与时钟信号组合,以直接以传输频率产生传输信号。 接收器被配置为接收信号。 本摘要仅用于遵守允许读者快速确定本文所包含的披露的主题的抽象要求规则。 本摘要以明确的理解提交,不会用于解释或限制权利要求的范围或含义。

    Common mode and unified frame format
    37.
    发明授权
    Common mode and unified frame format 有权
    共模和统一帧格式

    公开(公告)号:US08467331B2

    公开(公告)日:2013-06-18

    申请号:US12496496

    申请日:2009-07-01

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04L27/2602 H04J13/0014

    Abstract: Certain aspects of the present disclosure relate to a method for generating a frame structure that can be used with multiple transmission schemes, such as a Single Carrier (SC) transmission scheme and an Orthogonal Frequency Division Multiplexing (OFDM) transmission scheme.

    Abstract translation: 本公开的某些方面涉及用于生成可以与诸如单载波(SC)传输方案和正交频分复用(OFDM)传输方案的多种传输方案一起使用的帧结构的方法。

    Method and apparatus for high speed structured multi rate low density parity check codes
    38.
    发明授权
    Method and apparatus for high speed structured multi rate low density parity check codes 有权
    用于高速结构化多速率低密度奇偶校验码的方法和装置

    公开(公告)号:US08392814B2

    公开(公告)日:2013-03-05

    申请号:US12496464

    申请日:2009-07-01

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H03M13/118 H03M13/6393

    Abstract: Certain aspects of the present disclosure relate to a method for designing structured multi-rate low-density parity-check (LDPC) codes. These LDPC codes can be also adapted to support efficient encoding.

    Abstract translation: 本公开的某些方面涉及用于设计结构化多速率低密度奇偶校验(LDPC)码的方法。 这些LDPC码也可以适用于支持高效编码。

    High speed low density parity check codes encoding and decoding
    39.
    发明授权
    High speed low density parity check codes encoding and decoding 有权
    高速低密度奇偶校验码编码和解码

    公开(公告)号:US08386904B2

    公开(公告)日:2013-02-26

    申请号:US12432726

    申请日:2009-04-29

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04L1/0043 H04L1/0052 H04L1/0057

    Abstract: Certain aspects of the present disclosure relate to a method for generating a single rate or multi-rate highly structured low density parity check, encoding a data stream with the generated LDPC matrix for transmission in a wireless communication system, and for efficient LDPC decoding at a receiver.

    Abstract translation: 本公开的某些方面涉及用于生成单速率或多速率高度结构化的低密度奇偶校验的方法,用无线通信系统中的所生成的LDPC矩阵对数据流进行编码,以及用于在 接收器。

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