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    • 2. 发明申请
    • METHOD AND SYSTEM FOR CONTROLLING ACCESS AND UTILIZATION OF FEMTOCELLS VIA A NETWORK BASED SERVICE
    • 用于通过基于网络的服务来控制接入和利用FEMTOCELL的方法和系统
    • US20150244875A1
    • 2015-08-27
    • US14711533
    • 2015-05-13
    • Broadcom Corporation
    • Charles AbrahamXuemin Sherman ChenWael William DiabVinko ErcegVictor T. HouJeyhan KaraoguzMark Kent
    • H04M15/00H04W4/24H04W48/20
    • H04M15/8055H04W4/24H04W48/20H04W84/045
    • Aspects of a method and system for controlling access and utilization of femtocells via a network based service are provided. In this regard, a femtocell management entity communicatively coupled to a network and operable to manage one or more femtocells may be accessed via an end-user communication device. In this manner, the femtocell(s) may be managed via the end-user device such as one of the cellular enabled communication devices. The femtocell management entity may enable establishing one or more SLAs between the femtocell(s) and the cellular enabled communication device(s). The SLA(s) may enable the cellular enabled communication device(s) to establish one or more cellular communication channels with the femtocell(s). The SLA(s) may determine when the cellular communication channels may be established. The SLA(s) may determine how a femtocell owner/operator may be compensated for providing cellular service. The femtocell(s) may be accessed utilizing Internet Protocol.
    • 提供了通过基于网络的服务来控制毫微微小区的接入和利用的方法和系统的方面。 在这方面,可以通过终端用户通信设备访问通信地耦合到网络并且可操作以管理一个或多个毫微微小区的毫微微小区管理实体。 以这种方式,可以经由终端用户设备(诸如支持蜂窝的通信设备之一)来管理毫微微小区。 毫微微小区管理实体可以使得能够在毫微微小区和支持蜂窝的通信设备之间建立一个或多个SLA。 SLA可以使得支持蜂窝的通信设备能够与毫微微小区建立一个或多个蜂窝通信信道。 SLA可以确定何时可以建立蜂窝通信信道。 SLA可以确定毫微微小区所有者/运营商如何可以补偿提供蜂窝服务。 可以使用因特网协议访问毫微微小区。
    • 3. 发明授权
    • Method and system for implementing a single weight (SW) single channel (SC) MIMO system
    • 用于实现单个权重(SW)单信道(SC)MIMO系统的方法和系统
    • US09094062B2
    • 2015-07-28
    • US13785779
    • 2013-03-05
    • Broadcom Corporation
    • Mark KentVinko ErcegUri LandauPieter Van Rooyen
    • H04W4/00H04B7/04H04B7/08
    • H04B7/0413H04B7/0857
    • Methods and systems for processing signals in a receiver are disclosed herein and may comprise generating at least one control signal that may be utilized to control a first received signal. A phase of the first received signals may be adjusted via the generated control signal so that the phase of the first received signal may be equivalent to a phase of a second received signal, where the phase of the first signal may be adjusted within a processing path used to process the first received signal. An amplitude of the first received signal may be adjusted via the generated control signal so that the amplitude of the first received signal may be equivalent to an amplitude of a second received signal, where the amplitude of the first signal is adjusted within the processing path used to process the first received signal.
    • 用于在接收机中处理信号的方法和系统在此公开,并且可以包括生成可用于控制第一接收信号的至少一个控制信号。 可以经由所生成的控制信号来调整第一接收信号的相位,使得第一接收信号的相位可以等于第二接收信号的相位,其中可以在处理路径内调整第一信号的相位 用于处理第一个接收信号。 可以经由所生成的控制信号来调整第一接收信号的振幅,使得第一接收信号的振幅可以等于第二接收信号的幅度,其中第一信号的振幅在所使用的处理路径内被调整 以处理第一接收信号。
    • 4. 发明授权
    • Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA
    • 用于WCDMA / HSDPA的空间复用(SM)MIMO系统的单重(SW)天线系统的方法和系统
    • US08817825B2
    • 2014-08-26
    • US13784340
    • 2013-03-04
    • Broadcom Corporation
    • Mark KentVinko ErcegUri LandauPieter Van Rooyen
    • H04J3/04H04B7/216H04B1/10H04B1/00H04B7/08
    • H04B7/0413H04B7/0842
    • Methods and systems for processing signals in a receiver are disclosed herein and may comprise receiving spatially multiplexed signals via M receive antennas. A plurality of multiple data streams may be separated in the received spatially multiplexed signals to detect MIMO data streams. Each of the MIMO data streams may correspond to a spatially multiplexed input signal. Complex phase and/or amplitude may be estimated for each detected MIMO data streams utilizing (M-1) phase shifters. Complex waveforms, comprising in-phase (I) and quadrature (Q) components for the MIMO data streams within the received spatially multiplexed signals may be processed and the processed complex waveforms may be filtered to generate baseband bandwidth limited signals. Phase and/or amplitude for one or more received spatially multiplexed signals may be adjusted utilizing the estimated complex phase and amplitude. Phase and/or amplitude may be adjusted continuously and/or at discrete intervals.
    • 在本文中公开了用于处理接收机中的信号的方法和系统,并且可以包括通过M个接收天线接收空间复用的信号。 多个多个数据流可以在接收的空间复用信号中分离以检测MIMO数据流。 每个MIMO数据流可以对应于空间复用的输入信号。 可以使用(M-1)移相器针对每个检测到的MIMO数据流来估计复相和/或振幅。 可以对接收的空间复用信号内的MIMO数据流的同相(I)和正交(Q)分量的复杂波形进行处理,并且处理的复杂波形可被滤波以产生基带带宽限制信号。 可以使用估计的复相位和幅度来调整一个或多个接收的空间复用信号的相位和/或幅度。 相位和/或幅度可以连续和/或以离散间隔进行调整。
    • 6. 发明授权
    • Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA
    • 用于WCDMA / HSDPA的具有多个RF链的单通道MIMO系统中信道估计的方法和系统
    • US08670510B2
    • 2014-03-11
    • US13858391
    • 2013-04-08
    • Broadcom Corporation
    • Mark KentVinko ErcegUri M. LandauPieter van Rooyen
    • H03D1/04H03D1/06H03K5/01H03K6/04H04B1/10H04L1/00H04L25/08
    • H04L25/0204H04B1/712
    • Aspects of a method and system for channel estimation in a MIMO communication system with multiple RF chains for WCDMA/HSDPA may comprise receiving a plurality of communication signals from a plurality of transmit antennas. A plurality of vectors of baseband combined channel estimates may be generated based on phase rotation of the received plurality of communication signals. A matrix of processed baseband combined channel estimates may be generated based on the generated plurality of vectors of baseband combined channel estimates. A plurality of amplitude and phase correction signals may be generated based on the generated plurality of vectors of baseband combined channel estimates. An amplitude and a phase of at least a portion of the received plurality of communication signals may be adjusted based on the generated plurality of amplitude and phase correction signals, respectively.
    • 在具有用于WCDMA / HSDPA的多个RF链的MIMO通信系统中用于信道估计的方法和系统的方面可以包括从多个发射天线接收多个通信信号。 可以基于所接收的多个通信信号的相位旋转来生成基带组合信道估计的多个向量。 可以基于所生成的多个基带组合信道估计向量来生成经处理的基带组合信道估计的矩阵。 可以基于生成的基带组合信道估计的多个矢量来生成多个幅度和相位校正信号。 可以基于所生成的多个幅度和相位校正信号来调整所接收的多个通信信号的至少一部分的振幅和相位。
    • 9. 发明授权
    • Method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach
    • 使用迭代法降低多频率假设检验复杂度的方法和系统
    • US08649752B2
    • 2014-02-11
    • US13767760
    • 2013-02-14
    • Broadcom Corporation
    • Francis SwartsMark Kent
    • H04B1/16
    • H04B1/16H03J7/02
    • Aspects of a method and system for reducing the complexity of multi-frequency hypothesis testing using an iterative approach may include estimating a frequency offset of a received signal via a plurality of iterative frequency offset hypotheses tests. The iterative frequency offset hypotheses may be adjusted for each iteration. A correlation may be done between a primary synchronization signal (PSS), and one or more frequency offset versions of a received signal to control the adjustment of the iterative frequency offset hypotheses. A frequency of the received local oscillator signal may be adjusted based on the estimated frequency offset. One or more frequency offset version of the received signal may be generated via one or more multiplication, and the multiplication may be achieved via a multiplication signal corresponding to one or more frequency offsets. The frequency offset of the received signal may be estimated via the correlation.
    • 用于降低使用迭代方法的多频率假设检验的复杂度的方法和系统的方面可以包括通过多次迭代频率偏移假设测试来估计接收信号的频率偏移。 迭代频偏假设可以针对每个迭代进行调整。 可以在主同步信号(PSS)和接收信号的一个或多个频率偏移版本之间进行相关性,以控制迭代频率偏移假设的调整。 可以基于估计的频率偏移来调整接收到的本地振荡器信号的频率。 可以经由一个或多个乘法来生成接收信号的一个或多个频率偏移版本,并且可以通过对应于一个或多个频率偏移的乘法信号来实现乘法。 可以经由相关来估计接收信号的频率偏移。