Method and apparatus for channel access in a wireless communications system
    61.
    发明授权
    Method and apparatus for channel access in a wireless communications system 有权
    无线通信系统中信道接入的方法和装置

    公开(公告)号:US08942210B2

    公开(公告)日:2015-01-27

    申请号:US12483964

    申请日:2009-06-12

    Abstract: A method of wireless communications is provided. The method includes transmitting a channel time allocation request from a first device to a second device, wherein the channel time allocation request comprises a list of devices to be trained by the first device; receiving a channel time allocation granted by the second device; and transmitting, from the first device, at least one training packet to at least one device in the list of devices to be trained during the channel time allocation granted by the second device. An apparatus for performing the method is also disclosed.

    Abstract translation: 提供了一种无线通信的方法。 所述方法包括:将信道时间分配请求从第一设备发送到第二设备,其中所述信道时间分配请求包括由所述第一设备训练的设备的列表; 接收由所述第二设备许可的信道时间分配; 以及在由所述第二设备许可的信道时间分配期间,从所述第一设备将至少一个训练分组发送到要训练的设备列表中的至少一个设备。 还公开了一种用于执行该方法的装置。

    Millimeter-wave communications for peripheral devices
    62.
    发明授权
    Millimeter-wave communications for peripheral devices 有权
    用于外围设备的毫米波通信

    公开(公告)号:US08856633B2

    公开(公告)日:2014-10-07

    申请号:US12244754

    申请日:2008-10-02

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    Abstract: A wireless device couples an electronic device employing a wired-link protocol to, for example, a wireless personal area network (WPAN). The wireless device comprises a wired interface configured for coupling to the electronic device, a wired transceiver coupled to the wired interface, the at least one wired transceiver configured for functioning as a terminus of a wired link coupled to the electronic device, and a wireless transmitter or transceiver coupled to the wired transceiver and configured for functioning as a terminus of a wireless link in the WPAN. The wireless device may be configured for coupling a plurality of dissimilar wired devices together via a wireless link.

    Abstract translation: 无线设备将采用有线链路协议的电子设备耦合到例如无线个域网(WPAN)。 无线设备包括被配置为耦合到电子设备的有线接口,耦合到有线接口的有线收发器,配置成用作耦合到电子设备的有线链路的终端的至少一个有线收发器,以及无线发射器 或收发器,其耦合到有线收发器并且被配置为用作WPAN中的无线链路的终端。 无线设备可以被配置为经由无线链路将多个不同的有线设备耦合在一起。

    Method and apparatus for improved data demodulation in a wireless communication network
    63.
    发明授权
    Method and apparatus for improved data demodulation in a wireless communication network 有权
    用于在无线通信网络中改进数据解调的方法和装置

    公开(公告)号:US08576821B2

    公开(公告)日:2013-11-05

    申请号:US12262153

    申请日:2008-10-30

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04B1/69 H04W92/10

    Abstract: A wireless network uses an improved frame structure to increase timing acquisition capabilities as well as reduction of spectral lines. In one aspect, the frame packet can be used to communicate the different modes of operation under which the packet was created.

    Abstract translation: 无线网络使用改进的帧结构来增加定时获取能力以及减少谱线。 在一个方面,帧分组可以用于传送创建分组的不同操作模式。

    Method and apparatus for constant envelope modulation
    64.
    发明授权
    Method and apparatus for constant envelope modulation 有权
    用于恒包络调制的方法和装置

    公开(公告)号:US08369451B2

    公开(公告)日:2013-02-05

    申请号:US12480689

    申请日:2009-06-09

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    Abstract: Certain aspects of the present disclosure relate to a method for modulating single carrier signals using constant envelope 2-CPM modulation and quasi-constant envelope filtered continuously rotated pseudo-PSK modulation in a wireless communication system.

    Abstract translation: 本公开的某些方面涉及在无线通信系统中使用恒定包络2-CPM调制和准恒定包络滤波连续旋转的伪PSK调制来调制单载波信号的方法。

    CODES AND PREAMBLES FOR SINGLE CARRIER AND OFDM TRANSMISSIONS
    66.
    发明申请
    CODES AND PREAMBLES FOR SINGLE CARRIER AND OFDM TRANSMISSIONS 审中-公开
    用于单载波和OFDM传输的代码和前缀

    公开(公告)号:US20120307938A1

    公开(公告)日:2012-12-06

    申请号:US13572751

    申请日:2012-08-13

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04L25/0202 H04J13/0014 H04J13/10 H04L27/0008

    Abstract: Certain aspects of the present disclosure relate to a method for generating a frame structure suitable for use in both single carrier (SC) and Orthogonal Frequency Division Multiplexing (OFDM) transmission modes, while ensuring accurate channel estimation at a receiver.

    Abstract translation: 本公开的某些方面涉及一种用于生成适合在单载波(SC)和正交频分复用(OFDM)传输模式中使用的帧结构的方法,同时确保接收机处的精确信道估计。

    Turbo LDPC decoding
    67.
    发明授权
    Turbo LDPC decoding 有权
    Turbo LDPC解码

    公开(公告)号:US08196025B2

    公开(公告)日:2012-06-05

    申请号:US12131928

    申请日:2008-06-03

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    Abstract: An iterative low-density parity-check (LDPC) decoding system comprises a first shift register for storing bit estimates, a plurality of parity-check processing node banks configured for processing the bit estimates for generating messages, combiners configured for combining the messages with the bit estimates for generating updated bit estimates, and fixed permuters for permuting the updated bit estimates to facilitate storage and access of the bit estimates. A second shift register is provided for storing the messages, and a subtraction module subtracts messages generated a predetermined number of cycles earlier from the updated bit estimates.

    Abstract translation: 迭代低密度奇偶校验(LDPC)解码系统包括用于存储比特估计的第一移位寄存器,被配置用于处理用于产生消息的比特估计的多个奇偶校验处理节点库,被配置用于将消息与 用于生成更新的比特估计的比特估计,以及用于置换更新的比特估计以促进比特估计的存储和访问的固定置换器。 提供第二移位寄存器用于存储消息,减法模块从更新的比特估计中减去产生预定数量的周期的消息。

    Systems and method for high data rate ultra wideband communication
    68.
    发明授权
    Systems and method for high data rate ultra wideband communication 有权
    高数据速率超宽带通信的系统和方法

    公开(公告)号:US08169890B2

    公开(公告)日:2012-05-01

    申请号:US11458898

    申请日:2006-07-20

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    Abstract: A high data rate UWB system implements a frame structure that uses a connected set of m-sequences comprising the lowest possible cross-correlation and perfect, or near perfect autocorrelation. Each m-sequence can be used to identify a different piconet. A very efficient code matched filter can then be used to decode the frames and achieve synchronization with a piconets.

    Abstract translation: 高数据速率UWB系统实现使用包括最低可能互相关和完美或近完全自相关的连续的m序列集合的帧结构。 每个m序列可用于识别不同的微微网。 然后可以使用非常有效的代码匹配滤波器来解码帧并实现与微微网的同步。

    High data rate transmitter and receiver
    69.
    发明申请
    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:US20120033714A1

    公开(公告)日:2012-02-09

    申请号:US13317224

    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。

    UWB SYSTEM EMPLOYING GAUSSIAN MINIMUM SHIFT KEY MODULATION, COMMON MODE SIGNALING, AND BEAMFORMING
    70.
    发明申请
    UWB SYSTEM EMPLOYING GAUSSIAN MINIMUM SHIFT KEY MODULATION, COMMON MODE SIGNALING, AND BEAMFORMING 有权
    使用高斯最小移位的UWB系统主要调制,通用模式信号和波束形成

    公开(公告)号:US20110206150A1

    公开(公告)日:2011-08-25

    申请号:US13101212

    申请日:2011-05-05

    Applicant: Ismail Lakkis

    Inventor: Ismail Lakkis

    CPC classification number: H04L27/0008 H04L1/0057 H04L27/2017 H04L27/2602

    Abstract: A multi-mode transmission system supporting OFDM and single-carrier signals is configured to perform interpolation and decimation such that the ratio of the interpolation factor to the decimation factor equals the ratio between the OFDM sampling rate and the single-carrier chip rate. A constant-envelope modulator comprises a π/4 fixed rotator, a π/2 continuous rotator, and in-phase and quadrature-phase analog Bessel filters. Frame formats and signaling protocols are provided for signal acquisition, synchronization, and tracking between wireless devices that employ different antenna configurations. Spreading gains are selected to compensate for different antenna gains such that the total gain (antenna gain plus spreading gain) is substantially equal for transmissions employing different beam patterns.

    Abstract translation: 配置支持OFDM和单载波信号的多模传输系统被配置为执行内插和抽取,使得内插因子与抽取因子的比率等于OFDM采样率与单载波码片速率之间的比率。 恒定包络调制器包括&pgr / / 4固定旋转器,& 2连续旋转器,以及同相和正交相模拟贝塞尔滤波器。 提供帧格式和信令协议用于采用不同天线配置的无线设备之间的信号采集,同步和跟踪。 选择扩频增益以补偿不同的天线增益,使得对于使用不同波束图案的传输,总增益(天线增益加扩频增益)基本相等。

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