Systems and method for generating a common preamble for use in a wireless communication system
    111.
    发明授权
    Systems and method for generating a common preamble for use in a wireless communication system 有权
    用于生成用于无线通信系统的公共前置码的系统和方法

    公开(公告)号:US08005171B2

    公开(公告)日:2011-08-23

    申请号:US11425964

    申请日:2006-06-22

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    Abstract: A UWB system comprising a plurality of piconets, wherein each piconet uses a different code to generate a preamble for use in communicating with a plurality of remote communication devices. The preamble can be generated from the combination of repeated versions of the code, negative versions of the code, and no code or zero, the codes used have a perfect autocorrelation function and optimal cross-correlation.

    Abstract translation: 一种包括多个微微网的UWB系统,其中每个微微网使用不同的代码来产生用于与多个远程通信设备进行通信的前同步码。 前导码可以从代码的重复版本,代码的负版本,无代码或零的组合生成,所使用的代码具有完美的自相关函数和最优的互相关。

    HIGH SPEED LOW DENSITY PARITY CHECK CODES ENCODING AND DECODING
    112.
    发明申请
    HIGH SPEED LOW DENSITY PARITY CHECK CODES ENCODING AND DECODING 有权
    高速低密度奇偶校验代码编码和解码

    公开(公告)号:US20100281328A1

    公开(公告)日:2010-11-04

    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。

    METHOD AND APPARATUS FOR DIRECTIONAL CLEAR CHANNEL ASSESSMENT IN A WIRELESS COMMUNICATIONS SYSTEM
    114.
    发明申请
    METHOD AND APPARATUS FOR DIRECTIONAL CLEAR CHANNEL ASSESSMENT IN A WIRELESS COMMUNICATIONS SYSTEM 有权
    无线通信系统中方向清除信道评估的方法与装置

    公开(公告)号:US20100118716A1

    公开(公告)日:2010-05-13

    申请号:US12484014

    申请日:2009-06-12

    Abstract: A method of communication is provided. The method includes detecting at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions; receiving and decoding a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and completing reception of the packet based on a second receive direction. An apparatus for performing the method is also disclosed.

    Abstract translation: 提供了一种通信方法。 该方法包括通过扫描多个接收方向来检测由第一设备发送的分组的前导码的至少一部分; 基于第一接收方向接收和解码分组的报头,以识别第一设备已经发送分组; 以及基于第二接收方向完成所述分组的接收。 还公开了一种用于执行该方法的装置。

    METHOD AND APPARATUS FOR SINGLE CARRIER AND OFDM SUB-BLOCK TRANSMISSION
    115.
    发明申请
    METHOD AND APPARATUS FOR SINGLE CARRIER AND OFDM SUB-BLOCK TRANSMISSION 有权
    用于单载波和OFDM子块传输的方法和装置

    公开(公告)号:US20090204874A9

    公开(公告)日:2009-08-13

    申请号:US12248786

    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。

    METHOD AND APPARATUS FOR SINGLE CARRIER AND OFDM SUB-BLOCK TRANSMISSION

    公开(公告)号:US20090100317A1

    公开(公告)日:2009-04-16

    申请号:US12248786

    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.

    METHOD AND APPARATUS FOR GENERATION AND USAGE OF EXTENDED GOLAY CODES
    117.
    发明申请
    METHOD AND APPARATUS FOR GENERATION AND USAGE OF EXTENDED GOLAY CODES 有权
    用于生成和使用扩展光标代码的方法和装置

    公开(公告)号:US20090100316A1

    公开(公告)日:2009-04-16

    申请号:US12248775

    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。

    Common Air Interface Supporting Single Carrier and OFDM
    118.
    发明申请
    Common Air Interface Supporting Single Carrier and OFDM 有权
    支持单载波和OFDM的通用空中接口

    公开(公告)号:US20080298435A1

    公开(公告)日:2008-12-04

    申请号:US11947732

    申请日:2007-11-29

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04J13/0014 H04L5/0021 H04L27/0008

    Abstract: A matched filter is configured for matching an input signal to a plurality of programmable-length complementary Golay-code pairs. The matched filter includes a sequence of delay elements configured for delaying the input signal with respect to at least one delay vector. A sequence of programmable seed vector insertion elements is configured for multiplying the input signal and delayed versions of the input signal by a set of seed-vector values. At least one of the seed-vector values may be set to zero to facilitate processing Golay codes having different lengths.

    Abstract translation: 匹配滤波器被配置为将输入信号与多个可编程长度互补的格雷码对进行匹配。 匹配滤波器包括被配置为相对于至少一个延迟矢量延迟输入信号的延迟元件序列。 可编程种子向量插入元件的序列被配置为将输入信号和延迟版本的输入信号乘以一组种子矢量值。 可以将种子矢量值中的至少一个设置为零以便于处理具有不同长度的格雷码。

    Ultra-wideband communication apparatus and methods
    119.
    发明授权
    Ultra-wideband communication apparatus and methods 有权
    超宽带通信设备和方法

    公开(公告)号:US07450637B2

    公开(公告)日:2008-11-11

    申请号:US10964336

    申请日:2004-10-13

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04B1/71637

    Abstract: Apparatus and methods of ultra-wideband communication are provided. In one embodiment, an ultra-wideband receiver comprises an envelope detector that detects the amplitude of a received ultra-wideband pulse and generates a waveform representative of the envelope of the received ultra-wideband pulse. A sign detector then determines a sign associated with a data bit encoded on the received ultra-wideband pulse. 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: 提供超宽带通信的装置和方法。 在一个实施例中,超宽带接收机包括检测接收到的超宽带脉冲的幅度的包络检测器,并产生代表所接收的超宽带脉冲的包络的波形。 然后,符号检测器确定与在所接收的超宽带脉冲上编码的数据位相关联的符号。 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。

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