会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明申请
    • MANAGEMENT UNIT WITH LOCAL AGENT
    • 管理单位与本地代理
    • US20100111052A1
    • 2010-05-06
    • US12264459
    • 2008-11-04
    • Vinko ErcegDavid John RosmannBrima B. IbrahimJeyhan KaraoguzJohn WalleyArya Reza Behzad
    • Vinko ErcegDavid John RosmannBrima B. IbrahimJeyhan KaraoguzJohn WalleyArya Reza Behzad
    • H04W92/00
    • H04W72/0413H04L5/14H04W64/00H04W72/00H04W72/04H04W88/06H04W92/02
    • A management unit manages a plurality of multiservice communication devices capable of communicating via a plurality of networks. The management unit includes a device interface for facilitating a bidirectional data communication with the plurality of multiservice communication devices via a wireless control channel, the bidirectional data communication including outbound control data sent to at least one of the plurality of multiservice communication devices and inbound control data received from at least one of the plurality of multiservice communication devices via either a logical or physical control channel. A network interface receives network resource data from the plurality of networks. A management processing unit includes a local agent that gathers environmental data, wherein the management processing unit processes the inbound control data, the environmental data and the network resource data and that generates the outbound control data in response thereto.
    • 管理单元管理能够经由多个网络进行通信的多个多业务通信设备。 管理单元包括用于便于经由无线控制信道与多个多业务通信设备进行双向数据通信的设备接口,所述双向数据通信包括发送到多个多业务通信设备中的至少一个的出站控制数据和入站控制数据 通过逻辑或物理控制信道从多个多业务通信设备中的至少一个接收。 网络接口从多个网络接收网络资源数据。 管理处理单元包括收集环境数据的本地代理,其中管理处理单元处理入站控制数据,环境数据和网络资源数据,并响应于此生成出站控制数据。
    • 54. 发明授权
    • Phase shifter and current mode mixer
    • 移相器和电流模式混频器
    • US07545855B2
    • 2009-06-09
    • US11224609
    • 2005-09-12
    • Ali AfsahiArya Reza Behzad
    • Ali AfsahiArya Reza Behzad
    • H04B1/38
    • H03D7/1441H03D7/1458H03D2200/0025H03D2200/0084H04L27/2647
    • An integrated circuit radio transceiver comprises an integrated phase shift mixer for generating a phase and frequency shifted output signal to at least a portion of one of a transmitter or receiver front end. The integrated phase shift mixer includes a phase shift block that is operable to produce a phase shifted current signal at an output of the phase shift block and a mixer that is operable to produce the phase and frequency shifted output signal based upon the phase shifted current signal. One aspect of the present invention is that the phase shift block produces an output as a current signal and the mixer block is operably disposed and formed to receive the current signal produced by the phase shift block. Thus, the mixer includes a folded cascode mixer that provides a substantially low input impedance.
    • 集成电路无线电收发器包括集成相移混频器,用于产生到发射机或接收机前端之一的至少一部分的相位和频移输出信号。 集成相移混频器包括相移块,其可操作以在相移块的输出处产生相移电流信号,以及混频器,其可操作以基于相移电流信号产生相位和频移输出信号 。 本发明的一个方面是相移块产生作为电流信号的输出,并且混合器块可操作地设置和形成以接收由相移块产生的电流信号。 因此,混频器包括提供基本上低的输入阻抗的折叠共源共栅混合器。
    • 56. 发明授权
    • Reducing flicker noise in two-stage amplifiers
    • 降低两级放大器中的闪烁噪声
    • US07433656B2
    • 2008-10-07
    • US11327955
    • 2006-01-09
    • Michael Steven KappesArya Reza Behzad
    • Michael Steven KappesArya Reza Behzad
    • H04B1/04H04B15/00
    • H03F1/26H03F3/24H03F3/45188H03F2200/372H03F2200/453H03F2203/45732
    • A multi-stage amplifier includes first and second amplification stages and a loading stage, all of which generate flicker noise. A degeneration block is operably disposed between circuit common and the loading stage wherein the degeneration block is operable to reduce flicker noise generated by at least one of the loading stage, the first amplification stage and the second amplification stage. The degeneration block further includes at least one active MOSFET operably biased in a linear region to provide a specified resistive value and coupled to receive and conduct the common mode portion of the intermediate stage output signal based upon a gate terminal bias signal. A degeneration block amplifier is operable to generate a replica device bias signal wherein the replica device is operable to set the gate terminal bias signal for the at least one active MOSFET based upon the replica device bias signal.
    • 多级放大器包括第一和第二放大级和负载级,所有这些都产生闪烁噪声。 退化块可操作地设置在电路公共端和负载级之间,其中退化块可操作以减少由负载级,第一放大级和第二级放大级中的至少一个产生的闪烁噪声。 退化块还包括至少一个有源MOSFET,其可操作地偏置在线性区域中以提供规定的电阻值,并耦合以基于栅极端子偏置信号接收和导通中间级输出信号的共模部分。 退化块放大器可操作以产生复制器件偏置信号,其中复制器件可操作以基于复制器件偏置信号为至少一个有源MOSFET设置栅极端子偏置信号。
    • 57. 发明授权
    • Gain boosting for local oscillation distribution circuitry
    • 本地振荡分配电路的增益提升
    • US07415286B2
    • 2008-08-19
    • US11284203
    • 2005-11-21
    • Arya Reza Behzad
    • Arya Reza Behzad
    • H04M1/00
    • H04B1/18H03F3/24H04B2001/0408
    • A multi-band integrated circuit radio transceiver comprising receive and transmit radio front end circuit blocks further includes a local oscillation generator for generating a local oscillation for use by the receive and transmit radio front end circuit blocks to down convert received RF signals to baseband or low intermediate frequency signals and for use by the transmit front end circuit blocks to up-convert outgoing communication signals to RF, respectively. The transceiver further includes at least one buffering element coupled disposed in the local oscillation path that produces a buffered oscillation based upon the local oscillation to at least one front end circuit block wherein the buffering element includes a differentially arranged amplifier stage having a load and a cross-coupled capacitive element coupled between input and output nodes of the amplifier stage and at least one of an inductive device or a selectable capacitive device.
    • 包括接收和发送无线电前端电路块的多频带集成电路无线电收发机还包括本地振荡发生器,用于产生本地振荡,供接收和发送无线电前端电路块使用,以将接收到的RF信号下变频为基带或低 中频信号,并且由发射前端电路块用于分别将输出通信信号上变频到RF。 收发器还包括耦合到本地振荡路径中的至少一个缓冲元件,该缓冲元件基于本地振荡产生到至少一个前端电路块的缓冲振荡,其中缓冲元件包括具有负载和交叉的差分布置的放大器级 耦合在放大器级的输入和输出节点之间的耦合的电容元件以及电感器件或可选择的电容器件中的至少一个。
    • 58. 发明授权
    • Multiple band multiple input multiple output transceiver integrated circuit
    • 多频多输入多输出收发器集成电路
    • US07395040B2
    • 2008-07-01
    • US11173086
    • 2005-07-01
    • Arya Reza Behzad
    • Arya Reza Behzad
    • H04B1/18H04M1/00
    • H04B1/005H04B1/30H04B1/406
    • A MIMO transceiver integrated circuit (IC) includes a plurality of multiple band direct conversion transmitter sections, a plurality of multiple band direct conversion receiver sections, and a local oscillation generation module. Each of the plurality of multiple band direct conversion transmitter sections includes a transmit baseband module and a multiple frequency band transmission module. Each of the plurality of multiple band direct conversion receiver sections includes a multiple frequency band reception module and a receiver baseband module. The local oscillation generation module is operably coupled to generate the first frequency band local oscillation when the multiple band MIMO transceiver IC is in a first mode and operably coupled to generate the second frequency band local oscillation when the multiple band MIMO transceiver IC is in a second mode.
    • MIMO收发器集成电路(IC)包括多个多频带直接转换发射机部分,多个多频带直接转换接收机部分和本地振荡发生模块。 多个频带直接变换发送部中的每一个包括发送基带模块和多频带发送模块。 多个频带直接变换接收部中的每一个包括多频带接收模块和接收机基带模块。 当多频带MIMO收发器IC处于第一模式时,本地振荡产生模块可操作地耦合以产生第一频带本地振荡,并且当多频带MIMO收发器IC处于第二模式时可操作地耦合以产生第二频带本地振荡 模式。
    • 59. 发明授权
    • Local oscillation routing plan applicable to a multiple RF band RF MIMO transceiver
    • 本地振荡路由计划适用于多个RF频段的射频MIMO收发器
    • US07356325B2
    • 2008-04-08
    • US11173043
    • 2005-07-01
    • Arya Reza BehzadHooman Darabi
    • Arya Reza BehzadHooman Darabi
    • H04B1/26H04B1/28H04M1/00
    • H04B1/0082
    • Local oscillation circuitry for use in an RF transceiver Integrated Circuit (IC) includes local oscillation generation circuitry operable to produce a local oscillation and local oscillation distribution circuitry. The local oscillation distribution circuitry includes a splitting circuit, a first distribution portion, and a second distribution portion. The splitting circuit receives the local oscillation and produces multiple copies of the local oscillation. The first distribution portion produces a first local oscillation corresponding to a first RF band and a second local oscillation corresponding to a second RF band based and to provide the first local oscillation and the second local oscillation to a first RF transceiver group. The second distribution portion produces a first local oscillation and a second local oscillation and provides the first local oscillation and the second local oscillation to the second RF transceiver group.
    • 用于RF收发器的本地振荡电路集成电路(IC)包括可操作以产生本地振荡和本地振荡分配电路的本地振荡发生电路。 本地振荡分配电路包括分离电路,第一分配部分和第二分配部分。 分离电路接收本地振荡并产生本地振荡的多个副本。 第一分配部分产生对应于第一RF频带的第一本地振荡和对应于第二RF频带的第二本地振荡,并且向第一RF收发机组提供第一本地振荡和第二本地振荡。 第二分配部分产生第一本地振荡和第二本地振荡,并将第一本地振荡和第二本地振荡提供给第二RF收发器组。
    • 60. 发明授权
    • Reduced local oscillator feedthrough quadrature image reject mixer
    • 减少本地振荡器馈通正交图像拒绝混频器
    • US07266357B2
    • 2007-09-04
    • US10436191
    • 2003-05-12
    • Arya Reza Behzad
    • Arya Reza Behzad
    • H04B1/10
    • H04L27/2273H03D7/1433H03D7/1441H03D7/1458H03D7/1483H03D7/165H03D7/18H03D2200/0047
    • An RF communications circuit having a reduced LO feed through image reject mixer is disclosed. The image reject mixer includes a quadrature phase transconductance stage coupled to a quadrature phase mixer of a quadrature phase mixer module and an in-phase mixer of an in-phase mixer module. The image reject mixer further includes an in-phase transconductance stage coupled to an in-phase mixer of the quadrature phase mixer module and a quadrature phase mixer of the in-phase mixer module. The output of the quadrature phase mixer and in-phase mixer of the quadrature phase mixer module are cross-coupled to form a quadrature phase local oscillator (LO) output and wherein the output of the quadrature phase mixer and in-phase mixer of the in-phase mixer module are cross-coupled to form an in-phase local oscillator (LO) output.
    • 公开了一种通过图像拒绝混合器具有减小的LO馈送的RF通信电路。 图像抑制混频器包括耦合到正交混频器模块的正交混频器和同相混频器模块的同相混频器的正交相位跨导级。 图像拒绝混合器还包括耦合到正交混频器模块的同相混频器和同相混频器模块的正交混频器的同相跨导级。 正交相位混频器的正交混频器和同相混频器的输出交叉耦合以形成正交相位本地振荡器(LO)输出,并且其中正交混频器和同相混频器的输入 相位混频器模块交叉耦合以形成同相本地振荡器(LO)输出。