Intelligent backhaul radio with zero division duplexing
    3.
    发明授权
    Intelligent backhaul radio with zero division duplexing 有权
    智能回程无线电与零分割双工

    公开(公告)号:US08422540B1

    公开(公告)日:2013-04-16

    申请号:US13609156

    申请日:2012-09-10

    Abstract: A intelligent backhaul radio is disclosed, which can operate by zero division duplexing for use in PTP or PMP topologies, providing for significant spectrum usage benefits among other benefits. Specific system architectures and structures to enable active cancellation of multiple transmit signals at multiple receivers within a MIMO radio are disclosed. Further disclosed aspects include the adaptive optimization of cancellation parameters or coefficients.

    Abstract translation: 公开了一种智能回程无线电,其可以通过零分割双工来运行以用于PTP或PMP拓扑,从而提供显着的频谱使用益处以及其他益处。 公开了能够在MIMO无线电中的多个接收机处主动取消多个发射信号的具体系统架构和结构。 进一步公开的方面包括消除参数或系数的自适应优化。

    Hybrid band intelligent backhaul radio
    4.
    发明授权
    Hybrid band intelligent backhaul radio 有权
    混合频带智能回程无线电

    公开(公告)号:US08385305B1

    公开(公告)日:2013-02-26

    申请号:US13448294

    申请日:2012-04-16

    Abstract: A hybrid band intelligent backhaul radio (HB-IBR) is disclosed that is a combination of two radios operating in different bands. Embodiments include a dual radio configuration wherein a first radio operates in a non-line of sight (NLOS) radio link configuration and a second ancillary radio operates in a near line of sight or line of sight configuration (n)LOS. For example, the HB-IBR may have an Intelligent Backhaul Radio (IBR) operating in the non-line of sight mode of operation within the 5.8 GHz unlicensed band, and have an ancillary radio link operating in the FCC part 101E band of operation at 60 GHz. A common medium access control (MAC) block may be utilized between the dual radios.

    Abstract translation: 公开了一种混合频带智能回程无线电(HB-IBR),其是在不同频带中操作的两个无线电的组合。 实施例包括双无线电配置,其中第一无线电在非视线(NLOS)无线电链路配置中操作,而第二辅助无线电在近视线或视线配置(n)LOS中操作。 例如,HB-IBR可以具有在5.8GHz无许可频带内工作在非视线操作模式的智能回程无线电(IBR),并且具有在FCC部分101E操作频带中操作的辅助无线电链路 60 GHz。 可以在双无线电之间使用公共介质访问控制(MAC)块。

    Frequency translating repeater with low cost high performance local oscillator architecture
    5.
    发明授权
    Frequency translating repeater with low cost high performance local oscillator architecture 有权
    具有低成本高性能本地振荡器架构的频率转换中继器

    公开(公告)号:US07187904B2

    公开(公告)日:2007-03-06

    申请号:US11143927

    申请日:2005-06-03

    CPC classification number: H04B7/15528 H04B7/12

    Abstract: A frequency translating repeater (120) for use in a time division duplex (TDD) radio protocol communications system includes local oscillator (LO) circuits (210, 310, and 410) to facilitate repeating by providing isolation, reduced phase noise, reduced pulling, and the like. Tunable LOs (441, 442) can be directly coupled to down-converters (413, 414) and up-converters (426, 427) for increased isolation, reduced phase noise, less stringent frequency accuracy, and a reduced potential for pulling.

    Abstract translation: 用于时分双工(TDD)无线电协议通信系统的频率转换中继器(120)包括本地振荡器(LO)电路(210,310和410),以便通过提供隔离,降低的相位噪声,减小的拉取, 等等。 可调谐LO(441,442)可以直接耦合到下变频器(413,414)和上变频器(426,427),以增加隔离度,降低相位噪声,降低频率精度,降低拉电位。

    MULTI-DETECTION OF HEARTBEAT TO REDUCE ERROR PROBABILITY
    7.
    发明申请
    MULTI-DETECTION OF HEARTBEAT TO REDUCE ERROR PROBABILITY 有权
    多重检测心脏来减少错误概率

    公开(公告)号:US20140321441A1

    公开(公告)日:2014-10-30

    申请号:US14325756

    申请日:2014-07-08

    Abstract: A communications system improves performance of detecting a signal having an indication of a request to change communications states by making at least two positive identifications of the request in a given time frame. The system may further improve performance by applying a difference in power levels for a non-request state (i.e., steady state or ‘control hold’ state) versus a request state (i.e., ‘request to change’ state). In one particular application, a base station determines a request to change communications states with a reasonably high probability of detection and a reasonably low probability of false detection. The system has a reduced number of erroneous communications states, such as erroneous traffic channel allocations. The detection technique is compatible with 1xEV-DV systems and I-CDMA systems, but general enough to support systems employing various other communications protocols used in wired and wireless communications systems.

    Abstract translation: 通信系统通过在给定的时间帧内进行至少两个请求的肯定标识来改善检测具有改变通信状态的请求的指示的信号的性能。 该系统可以通过对于非请求状态(即,稳态或“控制保持”状态)与请求状态(即,“改变请求”状态)的功率电平的差异来进一步提高性能。 在一个特定应用中,基站以相当高的检测概率确定改变通信状态的请求,并且具有相当低的错误检测概率。 该系统具有减少的错误通信状态的数量,例如错误的业务信道分配。 该检测技术与1xEV-DV系统和I-CDMA系统兼容,但一般足以支持采用有线和无线通信系统中使用的各种其他通信协议的系统。

    Transmitting acknowledgement messages using a staggered uplink time slot
    8.
    发明授权
    Transmitting acknowledgement messages using a staggered uplink time slot 有权
    使用交错上行链路时隙发送确认消息

    公开(公告)号:US08842642B2

    公开(公告)日:2014-09-23

    申请号:US13312257

    申请日:2011-12-06

    CPC classification number: H04W72/0446 H04L5/0055 H04L69/16 H04W72/1257

    Abstract: A downlink communication is transmitted/received in at least one downlink time slot. In response to the received downlink communication, an acknowledgement message is received/transmitted in an uplink time slot a fixed integer number of uplink time slots after transmission/reception of the received downlink communication. The uplink and downlink time slots are staggered by substantially a half of a time slot.

    Abstract translation: 在至少一个下行链路时隙中发送/接收下行链路通信。 响应于所接收的下行链路通信,在接收的下行链路通信的发送/接收之后的上行链路时隙中的上行链路时隙中接收/发送确认消息。 上行链路和下行链路时隙大致为时隙的一半交错。

    Method and apparatus for mitigating oscillation between repeaters
    10.
    发明授权
    Method and apparatus for mitigating oscillation between repeaters 有权
    用于减轻中继器之间振荡的方法和装置

    公开(公告)号:US08559379B2

    公开(公告)日:2013-10-15

    申请号:US12307904

    申请日:2007-09-21

    CPC classification number: H04B7/155 H04W16/26

    Abstract: A first repeater operating within a wireless network including a second repeater capable of communicating with the first repeater, and first and second wireless station devices capable of communicating with at least one of the first repeater and the second repeater, includes a reception device for receiving a wireless signal at a reception frequency; a detector for detecting if a predetermined portion of the received wireless signal includes a modified portion to thereby determine that the received signal is from the second repeater; and a transmission device for transmitting the wireless signal to one of the first and second wireless station devices at a transmission frequency to thereby repeat the wireless signal.

    Abstract translation: 在包括能够与第一中继器通信的第二中继器的无线网络中工作的第一中继器以及能够与第一中继器和第二中继器中的至少一个通信的第一和第二无线站设备包括:接收装置, 接收频率的无线信号; 检测器,用于检测所接收的无线信号的预定部分是否包括修改部分,从而确定接收到的信号来自第二中继器; 以及传输设备,用于以传输频率将无线信号发射到第一和第二无线站设备中的一个,从而重复无线信号。

Patent Agency Ranking