Encoding/decoding technique for rebroadcasting lost packets
    42.
    发明授权
    Encoding/decoding technique for rebroadcasting lost packets 失效
    用于重播广播丢失数据包的编码/解码技术

    公开(公告)号:US08255753B2

    公开(公告)日:2012-08-28

    申请号:US11949772

    申请日:2007-12-04

    Applicant: Feng Xue Xue Yang

    Inventor: Feng Xue Xue Yang

    CPC classification number: H04L1/1887 H04L2001/0093 H04W4/06 H04W8/26

    Abstract: When retransmitting lost packets of data to multiple devices in a wireless network, the original sequence of packets containing all the lost packets may be encoded into a smaller number of packets for the retransmission. These encoded packets may be collectively addressed to all the intended receiving devices through broadcast or multicast addressing. These encoded packets may then be selectively decoded by the receiving devices, using the successfully received previous packets as part of the decoding process. Repetitive exclusive OR algorithms may be used for encoding and decoding.

    Abstract translation: 当向无线网络中的多个设备重传丢失的数据包时,包含所有丢失分组的分组的原始序列可以被编码为较少数量的分组以进行重传。 这些编码的分组可以通过广播或多播寻址集体地寻址到所有预期的接收设备。 然后可以使用成功接收的先前分组作为解码过程的一部分,由接收设备选择性地解码这些编码分组。 重复的异或算法可用于编码和解码。

    METHODS AND SYSTEMS FOR MANAGING AIR TRAFFIC
    43.
    发明申请
    METHODS AND SYSTEMS FOR MANAGING AIR TRAFFIC 有权
    管理空中交通的方法和系统

    公开(公告)号:US20120215433A1

    公开(公告)日:2012-08-23

    申请号:US13032101

    申请日:2011-02-22

    CPC classification number: G08G5/0043 G06Q10/047 G06Q10/06 G06Q50/30

    Abstract: Methods and systems suitable for negotiating air traffic trajectory modification requests received from multiple aircraft that each has trajectory parameters. The methods include transmitting from at least a first aircraft a first trajectory modification request to alter the altitude, speed and/or lateral route thereof. A first conflict assessment is then performed to determine if the first trajectory modification request poses a conflict with the altitudes, speeds and lateral routes of other aircraft. If a conflict is not identified, the first trajectory modification request is granted and the first aircraft is notified of the first trajectory modification request being granted. Alternatively, if a conflict is identified, the first trajectory modification request is not granted and the first aircraft is notified thereof. If the first trajectory modification request was not granted, the first trajectory modification request is placed in a queue, which is periodically processed to perform subsequent conflict assessments.

    Abstract translation: 适用于协商从多台飞机接收的空中交通轨迹修改请求的方法和系统,每个航空器具有轨迹参数。 所述方法包括从至少第一飞行器发送第一轨迹修改请求以改变其高度,速度和/或横向路线。 然后执行第一冲突评估以确定第一轨迹修改请求是否与其他飞行器的高度,速度和侧向路线形成冲突。 如果没有识别到​​冲突,则授予第一轨迹修改请求,并且向第一飞机通知被授予的第一轨迹修改请求。 或者,如果确定了冲突,则未授予第一轨迹修改请求,并且通知第一飞行器。 如果未授予第一轨迹修改请求,则将第一轨迹修改请求放置在队列中,该队列被周期性地处理以执行随后的冲突评估。

    Enabling Coexistence of High-Density and Low-Density Transmissions
    44.
    发明申请
    Enabling Coexistence of High-Density and Low-Density Transmissions 有权
    实现高密度和低密度传输的共存

    公开(公告)号:US20120163181A1

    公开(公告)日:2012-06-28

    申请号:US12978560

    申请日:2010-12-25

    Abstract: Embodiments may comprise logic such as hardware and/or code to enable coexistence of high-density and low-density transmissions with a modified CSMA protocol. Embodiments include a self-CTS (self clear to send) packet transmission prior to transmission of a ready to send (RTS) signal when initiating a high density transmission amidst legacy devices. In many embodiments, the self-CTS or the RTS includes a network allocation vector (NAV) having a value for the duration of the transmission. In some embodiments, the self-CTS may include a flag or bit to indicate the Shading Transmission Starts (STS).

    Abstract translation: 实施例可以包括诸如硬件和/或代码的逻辑,以使高密度和低密度传输与修改的CSMA协议共存。 实施例包括在传输即将发送(RTS)信号之前发起传统设备中的高密度传输的自CTS(自清除发送)分组传输。 在许多实施例中,自CTS或RTS包括具有传输持续时间的值的网络分配向量(NAV)。 在一些实施例中,自CTS可以包括指示着色传输开始(STS)的标志或位。

    Device, system, and method of resource allocation in a wireless network
    45.
    发明授权
    Device, system, and method of resource allocation in a wireless network 有权
    无线网络资源分配的设备,系统和方法

    公开(公告)号:US08077802B2

    公开(公告)日:2011-12-13

    申请号:US12049766

    申请日:2008-03-17

    Abstract: Device, system, and method of resource allocation in a wireless network. Embodiments include optimal space-frequency architectures for very high peak rates in wireless systems. For example, an apparatus for wireless communication in a power-limited, very wideband system includes a wireless communication device having a media access controller (MAC) and a physical layer (PHY) that are adapted for a multiple-input-multiple-output (MIMO) orthogonal frequency-division multiple access (OFDMA) communication scheme; a plurality of antennas, operationally coupled to said device, to send and receive wireless communication signals according to the MIMO-OFDMA communication scheme; and a resource allocator, to allocate transmission resources of the device into desired MIMO channels optimized according to at least one of signal-to-noise ratio (SNR), bandwidth, number of users, and signal-to-noise-plus-interference ratio (SINR).

    Abstract translation: 无线网络资源分配的设备,系统和方法。 实施例包括用于无线系统中极高峰值速率的最佳空频架构。 例如,在功率受限的非常宽带系统中的用于无线通信的装置包括具有媒体接入控制器(MAC)和物理层(PHY)的无线通信设备,该物理层适用于多输入多输出( MIMO)正交频分多址(OFDMA)通信方案; 多个天线,可操作地耦合到所述设备,以根据MIMO-OFDMA通信方案发送和接收无线通信信号; 以及资源分配器,用于将所述设备的传输资源分配到根据信噪比(SNR),带宽,用户数量以及信噪比加干扰比中的至少一个优化的期望MIMO信道中 (SINR)。

    BREATHER
    46.
    发明申请
    BREATHER 失效
    喘息

    公开(公告)号:US20110027516A1

    公开(公告)日:2011-02-03

    申请号:US12843383

    申请日:2010-07-26

    Abstract: The present invention provides a breather that includes a waterproof air-permeable membrane and a mounting device, the mounting device having a rod with a hollow structure and a head at one side of the rod. The head includes a bottom wall which has a circular bore in communication with the hollow portion of the rod and around which sidewalls are formed, several through holes being formed in the sidewalls, a fastening cover cooperating with the head with a chamber formed therebetween, wherein the waterproof air-permeable membrane is mounted inside the rod, and wherein the through hoes, the chamber and the circular bore communicatively connect the inside and outside of the breather.

    Abstract translation: 本发明提供一种呼吸器,其包括防水透气膜和安装装置,所述安装装置具有中空结构的杆和杆的一侧的头部。 头部包括底壁,其具有与杆的中空部分连通的圆形孔,并且在其周围形成有侧壁,在侧壁中形成有几个通孔,紧固盖与头部配合,其间形成有腔室,其中 防水透气膜安装在杆内,并且其中通孔,腔室和圆形孔连通地连接呼吸器的内部和外部。

    Dynamic multi-access relaying for wireless networks
    47.
    发明申请
    Dynamic multi-access relaying for wireless networks 有权
    用于无线网络的动态多路中继

    公开(公告)号:US20080240018A1

    公开(公告)日:2008-10-02

    申请号:US11729451

    申请日:2007-03-29

    Abstract: Methods, apparatuses and systems for communicating in a wireless network are disclosed. One embodiment includes a method for communication in a wireless network that comprises determining a signal-to-noise ratio (SNR) for channels between a base station, one or more relay stations, and a user and selecting a relay station based on the determined SNRs. Embodiments may also include determining a time sharing parameter and a total transmitting time, transmitting by the base station to the selected relay station for a first duration, and transmitting simultaneously by the base station and relay station using multi-access code for a second duration. The simultaneous transmission may be adapted to be decoded utilizing joint decoding with interference cancellation. Other embodiments are disclosed and claimed.

    Abstract translation: 公开了在无线网络中进行通信的方法,装置和系统。 一个实施例包括一种在无线网络中进行通信的方法,包括确定基站,一个或多个中继站和用户之间的信道的信噪比(SNR),并且基于所确定的SNR来选择中继站 。 实施例还可以包括确定基站在第一持续时间内向所选中继站发送的时间共享参数和总发送时间,以及基站和中继站在第二持续时间内使用多接入码同时进行发送。 同时传输可以适于使用具有干扰消除的联合解码来解码。 公开和要求保护其他实施例。

    METHOD AND APPARATUS FOR BEAM IDENTIFICATION IN MULTI-ANTENNA SYSTEMS
    49.
    发明申请
    METHOD AND APPARATUS FOR BEAM IDENTIFICATION IN MULTI-ANTENNA SYSTEMS 审中-公开
    多天线系统中光束识别的方法与装置

    公开(公告)号:US20150139001A1

    公开(公告)日:2015-05-21

    申请号:US14368206

    申请日:2013-11-20

    Abstract: Embodiments allow a station to determine which of a plurality of spatial beams is best suited for communicating with user equipment (UE). Some embodiments overlay spatial multiplexing in a way that provides support for UE without changing existing signaling schemes. In these embodiments, different messages, each designed to provoke different behavior in the UE, are transmitted on different spatial beams. The station then observes the behavior to determine which beam is most suited for the UE. Other embodiments design new signaling schemes to effectively allow UE supporting the schemes to identify which beam is most suited for communication. A single reference signal is scrambled with one of a plurality of indexing sequences, and each is transmitted on a different spatial beam. The UE performs a channel quality estimate for each scrambled signal and determines the index best suited for communication. The index may then be transmitted to the station.

    Abstract translation: 实施例允许站确定多个空间波束中的哪一个最适合于与用户设备(UE)通信。 一些实施例以提供对UE的支持而不改变现有信令方案的方式覆盖空间复用。 在这些实施例中,在不同的空间波束上传送各自被设计成在UE中引起不同行为的不同消息。 然后,该站观察行为以确定哪个波束最适合于UE。 其他实施例设计新的信令方案以有效地允许UE支持该方案来识别最适合于通信的哪个波束。 单个参考信号用多个索引序列之一加扰,并且每个参考信号在不同的空间波束上传输。 UE对每个加扰信号执行信道质量估计,并确定最适合通信的索引。 然后可以将索引发送到站。

    NOZZLE ASSEMBLY
    50.
    发明申请
    NOZZLE ASSEMBLY 有权
    喷嘴组件

    公开(公告)号:US20130175359A1

    公开(公告)日:2013-07-11

    申请号:US13445939

    申请日:2012-04-13

    CPC classification number: B05B1/005 B05B1/34

    Abstract: A nozzle assembly includes a support member, a first tube, a second tube, and a baffling member. The support member defines a receiving hole and an opening communicating with the receiving hole. The first tube extends through the opening and defines a first space communicating with the receiving hole. The second tube is retained within the receiving hole and defines a second space communicating with the receiving hole. The baffling member is securely connected to an end of the second tube that is retained within the receiving hole. The baffling member forms a plurality of gaps for directing the airflow from the first space.

    Abstract translation: 喷嘴组件包括支撑构件,第一管,第二管和挡板构件。 支撑构件限定了容纳孔和与接收孔连通的开口。 第一管延伸穿过开口并且限定与接收孔连通的第一空间。 第二管被保持在接收孔内并且限定与接收孔连通的第二空间。 挡板构件牢固地连接到保持在接收孔内的第二管的端部。 挡板构件形成用于引导来自第一空间的气流的多个间隙。

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