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    • 61. 发明授权
    • Wireless mesh network system and control method thereof, and wireless device
    • 无线网状网络系统及其控制方法,无线设备
    • US08804613B2
    • 2014-08-12
    • US12591023
    • 2009-11-05
    • Tadashi Iwasa
    • Tadashi Iwasa
    • H04W4/00H04B7/005G06F15/173G06F15/16
    • H04W40/02H04L45/72
    • A wireless mesh network system having a plurality of wireless devices is adapted to forward a message packet. Each of the wireless devices includes a transmitting unit, a receiving unit, a communications controller, and a RAM. Further, if a message packet received is an acknowledgement signal, the communications controller controls such that an original source address, a destination address, and a packet number contained in the acknowledgement signal are stored in the RAM, and, in case the message packet received is a data signal, if information contained in the message packet received is consistent with the original source address, the destination address, and the packet number contained in the acknowledgement signal stored in the RAM, the communications controller controls such that the acknowledgement signal is forwarded to a original source wireless device.
    • 具有多个无线设备的无线网状网络系统适于转发消息分组。 每个无线设备包括发送单元,接收单元,通信控制器和RAM。 此外,如果接收到的消息分组是确认信号,则通信控制器控制使得包含在确认信号中的原始源地址,目的地地址和分组号被存储在RAM中,并且在接收到消息分组的情况下 是数据信号,如果接收到的消息分组中包含的信息与存储在RAM中的确认信号中包含的原始源地址,目的地地址和分组号一致,则通信控制器控制使得确认信号被转发 到原始无线设备。
    • 63. 发明授权
    • Method, base station and system for indicating CSI feedback
    • 用于指示CSI反馈的方法,基站和系统
    • US08750237B2
    • 2014-06-10
    • US13701018
    • 2011-08-16
    • Xueming PanZukang Shen
    • Xueming PanZukang Shen
    • H04W4/00H04B7/005
    • H04L1/0026H04B7/0626H04B7/0645H04B7/0658H04L1/0027H04L1/1854H04L5/001H04L5/0055H04L5/0057
    • The present invention relates to the technical field of wireless communications. Provided arc an indication method, a base station, and a system for channel state information (CSI) feedback. The indication method comprises: the base station allocating to a user equipment (UE) a CSI feedback method (S701); by means of allocation signaling, the base station transmitting to the UE the CSI feedback method allocated, instructing the CSI feedback method to be employed by the UE when making an aperiodic CSI report (S702). The feedback method comprises: the UE receiving the allocation instruction transmitted by the base station, acquiring the CSI feedback method allocated for the UE by the base station; when the UE confirms the triggering of an aperiodic CSI report, using the CSI feedback method allocated therefor by the base station. In the present invention, the base station can perform the selection of the appropriate aperiodic CSI feedback method on the basis of the status of carrier allocation, thereby optimizing the CSI feedback mechanism, and improving system design flexibility.
    • 本发明涉及无线通信技术领域。 提供电弧指示方法,基站和用于信道状态信息(CSI)反馈的系统。 指示方法包括:基站向用户设备(UE)分配CSI反馈方法(S701); 通过分配信令,基站向UE发送分配的CSI反馈方法,指示在进行非周期性CSI报告时由UE采用CSI反馈方法(S702)。 该反馈方法包括:UE接收基站发送的分配指令,获取由基站为UE分配的CSI反馈方法; 当UE确认触发非周期性CSI报告时,使用由基站分配的CSI反馈方法。 在本发明中,基站可以根据载波分配的状态,进行适当的非周期性CSI反馈方法的选择,从而优化CSI反馈机制,提高系统设计的灵活性。
    • 64. 发明授权
    • High isolation signal routing assembly for full duplex communication
    • 高隔离信号路由组合,用于全双工通信
    • US08750173B2
    • 2014-06-10
    • US13374161
    • 2011-12-13
    • Michael E. Knox
    • Michael E. Knox
    • H04B7/005
    • H04B1/44H04L5/14H04L12/40013H04L12/66
    • A signal routing assembly accepts a first transmission signal at an input and outputs a substantial portion of the signal at a common port of the signal routing assembly. A second transmission signal is received at the common port and is routed through the signal routing assembly delivered to output of the signal routing assembly. Leakage signals from routing devices leaking the first transmission signal are terminated inside the signal routing assembly. Leakage signal from a divider/combiner are cancelled by reflect signal from at least one reflector device. A transmitter produces the first transmission signal and the signal routing assembly delivers this signal to the common port of the signal routing assembly. In full duplex operation, second transmission signals received at the common port are routed to the output to be applied to a receiver.
    • 信号路由组件在输入处接收第一传输信号,并在信号路由组件的公共端口输出信号的大部分。 在公共端口处接收第二传输信号,并且通过传递到信号路由组件的输出的信号路由组件进行路由。 泄漏第一传输信号的路由设备的泄漏信号在信号路由组件内终止。 通过反射来自至少一个反射器装置的信号来消除来自分频器/组合器的泄漏信号。 发射机产生第一传输信号,并且信号路由组件将该信号传送到信号路由组件的公共端口。 在全双工操作中,在公共端口处接收的第二传输信号被路由到输出以被应用于接收机。
    • 66. 发明授权
    • Apparatus and method for protecting receive circuits in TDD wireless communication system
    • 在TDD无线通信系统中保护接收电路的装置和方法
    • US08705412B2
    • 2014-04-22
    • US12840491
    • 2010-07-21
    • Hyun-Su Yoon
    • Hyun-Su Yoon
    • H04B7/005H04B1/56H04B1/50H04B17/00
    • H04B1/56H04B1/50H04B17/102H04B17/19H04B17/20
    • An apparatus and a method for protecting receive circuits in a Time Division Duplexing (TDD) wireless communication system are provided. The receive circuit protecting apparatus includes a TDD controller for controlling transmission and reception modes according to transmission and reception intervals, a transmitter for power-amplifying and outputting a Radio Frequency (RF) signal in the transmission mode under control of the TDD controller, and a Transmit/Receive Antenna Switch (TRAS) for, in the transmission mode, forwarding a signal of the transmitter to an antenna feed line under the control of the TDD controller and for absorbing an output signal of the transmitter flowing to the receive circuits using a reflection structure positioned in a reception path, and, in the reception mode, for forwarding a signal fed from the antenna feed line to the receive circuits under the control of the TDD controller.
    • 提供了一种用于保护时分双工(TDD)无线通信系统中的接收电路的装置和方法。 接收电路保护装置包括用于根据发送和接收间隔控制发送和接收模式的TDD控制器,用于在TDD控制器的控制下以传输模式对放大和输出射频(RF)信号进行功率放大和输出的发射机,以及 发送/接收天线切换(TRAS),用于在传输模式下,在TDD控制器的控制下将发射机的信号转发到天线馈电线,并且使用反射来吸收流向接收电路的发射器的输出信号 并且在接收模式下,在TDD控制器的控制下将从天线馈送线馈送的信号转发到接收电路。
    • 67. 发明授权
    • Transceiver filter and tuning
    • 收发器滤波和调谐
    • US08681665B2
    • 2014-03-25
    • US13949259
    • 2013-07-24
    • BlackBerry Limited
    • Tajinder MankuZohaib Moti
    • H04B7/005H04B3/20H04B1/00H04B1/44
    • H04B1/40H04B1/525
    • A radio transceiver including a transmitter and a receiver. A filter coupled to an output of the transmitter, the filter has one or more inductors and one or more capacitors, where the filter is tuned by varying one or more capacitance values of the one or more capacitors in the filter to tune the filter. The one or more capacitors are Barium Strontium Titanate (BST) ceramic integrated capacitors that are each tuned by application of a bias voltage thereto. A filter tuner circuit is configured to apply the bias voltage to the one or more capacitors, where the bias voltage is initially established as a stored initial value, and where the bias voltage is refined by a proportional-integral-derivative (PID) controller configured to optimize a power within the transceiver. This abstract is not to be considered limiting since various implementations may incorporate more, fewer or different elements.
    • 包括发射机和接收机的无线电收发机。 滤波器耦合到发射机的输出端,滤波器具有一个或多个电感器和一个或多个电容器,其中滤波器通过改变滤波器中的一个或多个电容器的一个或多个电容值来调谐,以调谐滤波器。 一个或多个电容器是通过施加偏置电压来调整的钡钡酸钡(BST)陶瓷集成电容器。 滤波器调谐器电路被配置为将偏置电压施加到一个或多个电容器,其中偏置电压初始建立为存储的初始值,并且偏置电压由比例积分微分(PID)控制器精化 以优化收发器内的功率。 该摘要不被认为是限制性的,因为各种实现可以包含更多,更少或不同的元素。
    • 68. 发明授权
    • Folded monopole variable signal coupler
    • 折叠单极可变信号耦合器
    • US08634866B2
    • 2014-01-21
    • US13155768
    • 2011-06-08
    • Charles D. Becker
    • Charles D. Becker
    • H04B7/00H04B7/005
    • H01P5/103
    • A signal coupler for coupling wireless signals out of and into a waveguide system is described. The signal coupler includes an input output connector, an outer conductor coupled to the input output connector, and a radiator section, wherein the radiator section is configured to rotate about a center axis of the outer conductor. A wireless distribution system, including a waveguide with a hollow cross-sectional structure and a signal coupling device, is also described. A wireless distribution system, including a waveguide with a hollow cross-sectional structure and a plurality of signal coupling devices, is also described. A method of operating a wireless distribution system is also described. The method includes providing a wireless distribution system and inserting a first group of wireless signals in a preselected bandwidth into the waveguide.
    • 描述了用于将无线信号耦合到波导系统中的信号耦合器。 信号耦合器包括输入输出连接器,耦合到输入输出连接器的外部导体和散热器部分,其中散热器部分被配置为围绕外部导体的中心轴线旋转。 还描述了一种包括具有中空横截面结构的波导和信号耦合装置的无线分配系统。 还描述了一种包括具有中空横截面结构的波导和多个信号耦合装置的无线分配系统。 还描述了操作无线分发系统的方法。 该方法包括提供无线分配系统并将预选带宽中的第一组无线信号插入到波导中。
    • 69. 发明授权
    • Method and apparatus for improved data communication in cellular access systems
    • 用于改进蜂窝接入系统中的数据通信的方法和装置
    • US08630210B2
    • 2014-01-14
    • US13411903
    • 2012-03-05
    • Ylva TimnerMårten SundbergHåkan PerssonAndreas Bergström
    • Ylva TimnerMårten SundbergHåkan PerssonAndreas Bergström
    • H04B7/005
    • H04L1/1664H04L1/1607H04L1/1685H04L1/1854H04L69/324H04W24/08H04W24/10H04W28/04H04W28/06
    • A method for use in a cellular access system is disclosed. The system comprises at least one Radio Base Station (RBS) which controls traffic to and from a cell in the system. The cell can have a User Equipment (UE) in it, such that the UE and RBS can send and receive data blocks, which may comprise sequence numbers, to and from each other. The RBS and UE can also exchange reports comprising information on whether or not data blocks have been received successfully. The method comprises sending by a reporting party a transmission comprising a report to the report receiving party, said report comprising information on whether or not data blocks have been received successfully. The method further comprises sending by the reporting party said report together with data to the report receiving party or to another party. The method further comprises attaching by the reporting party addresses for a recipient of the data blocks and for the report in the transmission. The method further comprises deciding by the reporting party the contents of the report using at least one of the following priority rules which have been given an internal priority ranking, in which data blocks which are identified as having a lower delay tolerance than other data blocks are given priority; data blocks which have been detected as received in error, and whose status has not been reported since the error was detected are given priority; and, data blocks are given priority according to their sequence numbers.
    • 公开了一种在蜂窝接入系统中使用的方法。 该系统包括至少一个无线电基站(RBS),其控制到达和来自系统中的小区的业务。 小区可以在其中具有用户设备(UE),使得UE和RBS可以彼此发送和接收可以包括序列号的数据块。 RBS和UE还可以交换包括关于数据块是否已被成功接收的信息的报告。 所述方法包括由报告方发送包括报告的传输到所述报告接收方,所述报告包括关于数据块是否已被成功接收的信息。 该方法还包括报告方将报告连同数据一起发送给报告接收方或另一方。 该方法还包括通过报告方的地址附加数据块的接收者和传输中的报告。 该方法还包括报告方使用已经被给予内部优先级排序的以下优先级规则中的至少一个来决定报告的内容,其中被识别为具有比其他数据块更低的延迟容限的数据块是 给予优先; 被检测为误差的数据块以及自检测到错误以来未报告状态的数据块被赋予优先权; 并且根据其序列号将数据块赋予优先级。
    • 70. 发明授权
    • Wireless connection utilization
    • 无线连接利用率
    • US08605742B2
    • 2013-12-10
    • US12619334
    • 2009-11-16
    • Donald H. Relyea
    • Donald H. Relyea
    • G01R31/08H04B7/005H04B1/44G06F15/173
    • H04W72/0453H04W88/005
    • An exemplary system includes a service provider configured to provide a network service to a local device via a network, and a plurality of mobile devices, where each mobile device is configured to establish a wireless connection with the network. Such an exemplary system also includes a router in selective communication with the local device and the plurality of mobile devices. The router may be configured to establish a local connection with each of the plurality of mobile devices, and receive a request for a network service from the local device. In addition, the router may be configured to provide the requested network service to the local device via the wireless connection.
    • 示例性系统包括被配置为经由网络向本地设备提供网络服务的服务提供商和多个移动设备,其中每个移动设备被配置为建立与网络的无线连接。 这种示例性系统还包括与本地设备和多个移动设备选择性通信的路由器。 路由器可以被配置为与多个移动设备中的每一个建立本地连接,并且从本地设备接收对网络服务的请求。 此外,路由器可以被配置为经由无线连接向本地设备提供所请求的网络服务。