Multi-user multiple input multiple output (MU-MIMO) receiver
    1.
    发明授权
    Multi-user multiple input multiple output (MU-MIMO) receiver 有权
    多用户多输入多输出(MU-MIMO)接收机

    公开(公告)号:US08599976B2

    公开(公告)日:2013-12-03

    申请号:US12725222

    申请日:2010-03-16

    Abstract: Some of the embodiments of the present disclosure provide a method within a wireless communication network, the method comprising, receiving by a user equipment (UE), a signal and interference component, wherein the interference component was transmitted in an unknown direction; and decoding, by the UE, the signal based at least in part on the interference component. Other embodiments are also described and claimed.

    Abstract translation: 本公开的一些实施例提供无线通信网络内的方法,所述方法包括:由用户设备(UE)接收信号和干扰分量,其中所述干扰分量以未知方向发送; 以及由所述UE至少部分地基于所述干扰分量来解码所述信号。 还描述和要求保护其他实施例。

    Device, system and method of wireless communication utilizing OFDM, SC-FDMA and sub-carrier frequencies
    2.
    发明授权
    Device, system and method of wireless communication utilizing OFDM, SC-FDMA and sub-carrier frequencies 有权
    使用OFDM,SC-FDMA和子载波频率的无线通信的装置,系统和方法

    公开(公告)号:US08532065B2

    公开(公告)日:2013-09-10

    申请号:US13163711

    申请日:2011-06-19

    Abstract: Briefly, according to embodiments of the invention, there is provided a wireless communication system and a method to receive by a base station from a first mobile station a first chain of data symbols transmitted by at least two antennas and having a first transmit diversity, to receive from a second mobile station a second chain of data symbols transmitted by at least two antennas and having a second transmit diversity. Both first and second chains of data symbols are transmitted from the first and second mobile stations at the same time, modulated according to an Orthogonal Frequency Division Multiplexing (OFDM) scheme and encoded by a space time block codes scheme.

    Abstract translation: 简而言之,根据本发明的实施例,提供了一种无线通信系统和方法,用于由基站从第一移动台接收由至少两个天线发送并具有第一发射分集的第一数据符号链,并具有第一发射分集, 从第二移动台接收由至少两个天线发射并具有第二发射分集的第二数据符号链。 数据符号的第一和第二链同时从第一和第二移动站发送,根据正交频分复用(OFDM)方式进行调制,并由空时块编码方案编码。

    Boosted, dedicated reference signal
    3.
    发明授权
    Boosted, dedicated reference signal 有权
    提升专用参考信号

    公开(公告)号:US08412271B2

    公开(公告)日:2013-04-02

    申请号:US12410931

    申请日:2009-03-25

    Applicant: Daniel Yellin

    Inventor: Daniel Yellin

    CPC classification number: H04W24/02 H04L25/0224 H04W52/325 H04W52/42

    Abstract: A base station includes a reference signal generator, a boost selector, and a transmitter. The reference signal generator provides a dedicated reference signal to be transmitted over a plurality of antennas to a dedicated user device. The boost selector selects a dedicated boost level that is specific for the dedicated reference signal. The boost selector applies the dedicated boost level to the dedicated reference signal and not to a data signal to be transmitted to the dedicated user device. The boost selector generates a boosted dedicated reference signal. The transmitter transmits the boosted dedicated reference signal and the data signal to the dedicated user device after beamforming weights are applied to the boosted dedicated reference signal and to the data signal.

    Abstract translation: 基站包括参考信号发生器,升压选择器和发射器。 参考信号发生器提供要在多个天线上发送到专用用户设备的专用参考信号。 升压选择器选择特定于专用参考信号的专用升压电平。 升压选择器将专用升压电平应用于专用参考信号,而不是将数据信号发送到专用用户设备。 升压选择器产生升压的专用参考信号。 在将波束形成权重施加到升压的专用参考信号和数据信号之后,发送器将升压的专用参考信号和数据信号发送到专用用户设备。

    Asymmetrical feedback for coordinated transmission systems
    5.
    发明授权
    Asymmetrical feedback for coordinated transmission systems 有权
    协调传输系统的不对称反馈

    公开(公告)号:US08325860B2

    公开(公告)日:2012-12-04

    申请号:US12838509

    申请日:2010-07-19

    CPC classification number: H04W24/10 H04B17/24

    Abstract: A method includes, in a mobile communication terminal, receiving from at least first and second base stations, which cooperate in a coordinated transmission scheme, signals that are transmitted over respective first and second communication channels. Respective channel measures are calculated for the communication channels based on the received signals. First and second feedback data, which are indicative of the respective channel measures of the first and second communication channels, are formulated such that the first feedback data has a first data size and the second feedback data has a second data size, different from the first data size. The first and second feedback data are transmitted from the mobile communication terminal to at least one of the base stations.

    Abstract translation: 一种方法包括在移动通信终端中,从协调传输方案中协作的至少第一和第二基站接收在各个第一和第二通信信道上发送的信号。 基于接收到的信号,为通信信道计算各个信道量度。 表示第一和第二通信信道的相应信道测量值的第一和第二反馈数据被配置为使得第一反馈数据具有第一数据大小,并且第二反馈数据具有与第一数据大小不同的第二数据大小 数据大小。 第一和第二反馈数据从移动通信终端发送到至少一个基站。

    DEVICE, SYSTEM AND METHOD OF WIRELESS COMMUNICATION
    6.
    发明申请
    DEVICE, SYSTEM AND METHOD OF WIRELESS COMMUNICATION 有权
    无线通信的设备,系统和方法

    公开(公告)号:US20120250654A1

    公开(公告)日:2012-10-04

    申请号:US13492877

    申请日:2012-06-10

    Abstract: Briefly, according to embodiments of the invention, there is provided a wireless communication system and a method to receive by a base station from a first mobile station a first chain of data symbols transmitted by at least two antennas and having a first transmit diversity, to receive from a second mobile station a second chain of data symbols transmitted by at least two antennas and having a second transmit diversity. Both first and second chains of data symbols are transmitted from the first and second mobile stations at the same time, modulated according to an Orthogonal Frequency Division Multiplexing (OFDM) scheme and encoded by a space time block codes scheme.

    Abstract translation: 简而言之,根据本发明的实施例,提供了一种无线通信系统和方法,用于由基站从第一移动台接收由至少两个天线发送并具有第一发射分集的第一数据符号链,并具有第一发射分集, 从第二移动台接收由至少两个天线发射并具有第二发射分集的第二数据符号链。 数据符号的第一和第二链同时从第一和第二移动站发送,根据正交频分复用(OFDM)方式进行调制,并由空时块编码方案编码。

    Correction of timing errors to enable long sleep times
    7.
    发明授权
    Correction of timing errors to enable long sleep times 有权
    修正定时错误,以延长睡眠时间

    公开(公告)号:US08260328B1

    公开(公告)日:2012-09-04

    申请号:US12628038

    申请日:2009-11-30

    Abstract: A mobile user equipment includes a user equipment clock and a dual mode time tracker. The clock periodically wakes up the user equipment. The dual mode time tracker uses a serving cell reference signal to correct timing errors of the user equipment clock with respect to a network clock while timing errors remain minimal and otherwise uses a serving cell synchronization signal to correct timing errors of the user equipment clock. The dual mode time tracker also sets a next wakeup time as a function at least of the size of the timing errors.

    Abstract translation: 移动用户设备包括用户设备时钟和双模式时间跟踪器。 时钟定时唤醒用户设备。 双模式时间跟踪器使用服务小区参考信号来校正用户设备时钟相对于网络时钟的定时误差,同时定时误差保持最小,否则使用服务小区同步信号来校正用户设备时钟的定时误差。 双模式时间跟踪器还将下一个唤醒时间设置为至少是定时误差的大小的函数。

    SHARED SOFT METRIC BUFFER FOR CARRIER AGGREGATION RECEIVERS
    8.
    发明申请
    SHARED SOFT METRIC BUFFER FOR CARRIER AGGREGATION RECEIVERS 有权
    用于承运人集体接收方的共享软权方向缓冲器

    公开(公告)号:US20120028592A1

    公开(公告)日:2012-02-02

    申请号:US13168978

    申请日:2011-06-26

    Abstract: A method in a receiver includes receiving from a transmitter an aggregated-spectrum signal including at least first and second component carriers in respective spectral bands. Information related to processing one or more of the component carriers is buffered in at least one shared buffer, such that storage locations in the shared buffer are selectably assignable for storing at least first information related to the processing of the first component carrier and second information related to the processing of the second component carrier. The one or more of the component carriers are processed in the receiver using the information buffered in the shared buffer.

    Abstract translation: 接收机中的一种方法包括从发射机接收在相应光谱带中至少包括第一和第二分量载波的聚合频谱信号。 与处理一个或多个分量载波相关的信息被缓冲在至少一个共享缓冲器中,使得共享缓冲器中的存储位置可选择地分配用于存储与第一分量载波的处理有关的至少第一信息和第二信息相关 涉及第二分量载体的处理。 使用在共享缓冲器中缓冲的信息在接收机中处理一个或多个分量载波。

    Multi-Point Opportunistic Beamforming with Selective Beam Attenuation
    9.
    发明申请
    Multi-Point Opportunistic Beamforming with Selective Beam Attenuation 有权
    多点机会波束形成与选择性波束衰减

    公开(公告)号:US20100267341A1

    公开(公告)日:2010-10-21

    申请号:US12723647

    申请日:2010-03-14

    Abstract: A method for communication includes receiving at a receiver from a group of two or more transmitters multiple Radio Frequency (RF) transmission beams that alternate in time and space and include at least first and second transmission beams. The method identifies that the first transmission beam causes interference to reception of the second transmission beam. Feedback is sent from the receiver to one or more of the transmitters, so as to cause the transmitters to attenuate the first transmission beam during transmission of the second transmission beam.

    Abstract translation: 一种用于通信的方法包括在两个或多个发射机的一组接收机处接收在时间和空间中交替并包括至少第一和第二传输波束的多个射频(RF)传输波束。 该方法识别第一发射波束对第二发射波束的接收造成干扰。 反馈从接收机发送到一个或多个发射机,以便在第二传输波束的传输期间使发射机衰减第一传输波束。

    METHOD AND APPARATUS OF SYSTEM SCHEDULER
    10.
    发明申请
    METHOD AND APPARATUS OF SYSTEM SCHEDULER 审中-公开
    系统调度器的方法和装置

    公开(公告)号:US20100061348A1

    公开(公告)日:2010-03-11

    申请号:US12612875

    申请日:2009-11-05

    Abstract: Briefly, according to embodiments of the invention, there is provided a wireless communication system and a method to receive by a base station from a first mobile station a first chain of data symbols transmitted by at least two antennas and having a first transmit diversity, to receive from a second mobile station a second chain of data symbols transmitted by at least two antennas and having a second transmit diversity. Both first and second chains of data symbols are transmitted from the first and second mobile stations at the same time, are modulated according to an Orthogonal Frequency Division Multiplexing (OFDM) scheme and encoded by a space time block codes scheme.

    Abstract translation: 简而言之,根据本发明的实施例,提供了一种无线通信系统和方法,用于由基站从第一移动台接收由至少两个天线发送并具有第一发射分集的第一数据符号链,并具有第一发射分集, 从第二移动台接收由至少两个天线发射并具有第二发射分集的第二数据符号链。 同时从第一和第二移动台发送数据符号的第一和第二链,根据正交频分复用(OFDM)方案进行调制,并由空时块编码方案编码。

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