MODE-SWITCHING WIRELESS COMMUNICATIONS EQUIPMENT
    1.
    发明申请
    MODE-SWITCHING WIRELESS COMMUNICATIONS EQUIPMENT 审中-公开
    模式切换无线通信设备

    公开(公告)号:US20060264214A1

    公开(公告)日:2006-11-23

    申请号:US11419188

    申请日:2006-05-18

    IPC分类号: H04Q7/20

    CPC分类号: H04W84/20

    摘要: A communication device with the ability to switch from operating as a base station to operating as a subscriber station or from a subscriber station to a base station. This enables point-to-multipoint systems with strong quality of service (Qos) to be developed with features, such as self-healing and self organization, normally only found in mesh systems with weak QoS.

    摘要翻译: 具有从作为基站操作切换到作为订户站操作或从用户站到基站的能力的通信设备。 这使得具有强大服务质量(Qos)的点对多点系统能够通过自我修复和自组织等功能开发,通常仅在具有弱QoS的网状系统中发现。

    Systems and methods for implementing double wide channels in a communication system
    2.
    发明申请
    Systems and methods for implementing double wide channels in a communication system 有权
    在通信系统中实现双宽通道的系统和方法

    公开(公告)号:US20050281220A1

    公开(公告)日:2005-12-22

    申请号:US11156045

    申请日:2005-06-17

    IPC分类号: H04H20/77 H04W28/20 H04Q7/00

    CPC分类号: H04W28/20

    摘要: In a system utilizing double wide communication channels, if a particular CPE requires a sustained rate that is greater than the bandwidth of a single channel, data to and from the CPE may be split across Channels A and B. Also, when the bandwidth requirements of a particular CPE peaks at a data rate greater than the capacity of a single channel, the CPE's data may be split across the two channels. In one embodiment, a single-wide CPE may communicate with the base station without knowing that it is communicating with a base station configured to communicate using a double wide channel.

    摘要翻译: 在使用双宽通信信道的系统中,如果特定的CPE需要比单个信道的带宽更长的持续速率,那么到CPE之间的数据可能会跨越信道A和B分裂。另外,当带宽要求 特定的CPE以大于单个信道的容量的数据速率峰值,CPE的数据可以跨越两个信道被分离。 在一个实施例中,单宽CPE可以与基站通信,而不知道它正在与被配置为使用双宽信道通信的基站通信。

    Advanced technology frame structure with backward compatibility
    3.
    发明授权
    Advanced technology frame structure with backward compatibility 有权
    先进的技术框架结构具有向后兼容性

    公开(公告)号:US08687585B2

    公开(公告)日:2014-04-01

    申请号:US13372123

    申请日:2012-02-13

    IPC分类号: H04W72/04 H04B7/208 H04J4/00

    摘要: An advanced technology frame structure is described herein. The advanced technology frame structure can enhance a first technology frame structure in dimensions of time, frequency, or a combination of time and frequency. A second technology frame structure time division multiplexes second technology subframes with the first technology downlink and uplink subframes. The first technology downlink subframe can be divided into a first technology downlink subframe and one or more second technology downlink subframes. Similarly, the first technology uplink subframe can be divided into a first uplink subframe and one or more second technology uplink subframes. These principles can be expanded upon and can be applied in many communication systems.

    摘要翻译: 这里描述了一种先进的技术框架结构。 先进的技术框架结构可以在时间,频率或时间和频率的组合方面增强第一技术框架结构。 第二技术帧结构时分复用第二技术子帧与第一技术下行链路和上行链路子帧。 第一技术下行链路子帧可以被划分为第一技术下行链路子帧和一个或多个第二技术下行链路子帧。 类似地,第一技术上行链路子帧可以被划分为第一上行链路子帧和一个或多个第二技术上行链路子帧。 这些原则可以扩展并且可以应用于许多通信系统。

    Scheduling method and system for communication systems that offer multiple classes of service
    4.
    发明授权
    Scheduling method and system for communication systems that offer multiple classes of service 有权
    提供多种服务类型的通信系统的调度方法和系统

    公开(公告)号:US07177275B2

    公开(公告)日:2007-02-13

    申请号:US10207648

    申请日:2002-07-26

    摘要: A method and system for prioritizing connection data that is associated with different classes of service for transmission in a frame based communication system. These classes of service can include CBR, nrt-VBR, MGR, and UPR traffic. One embodiment of the scheduling method and system uses hierarchical round-robin (HRR) with deficit round-robin (DRR). In this embodiment, the scheduling method and system guarantees minimum rates of nrt-VBR and MGR traffic to the connections. The excess bandwidth is then fairly allocated between the existing connections and their classes of service. For example, the excess is allocated for UBR traffic and for the excess demands of the nrt-VBR and MGR connections. In one embodiment, the scheduling method and system allocates the excess bandwidth in a frame to the existing connections using weighted round robin to differentiate between different classes of service. In one embodiment, excess allocation to nrt-VBR and MGR connections is rolled back into the deficit counters for the minimum guaranteed rates of nrt-VBR and MGR connections.

    摘要翻译: 一种用于对连接数据进行优先级划分的方法和系统,所述连接数据与基于帧的通信系统中的不同服务等级相关联以进行传输。 这些服务类别可以包括CBR,nrt-VBR,MGR和UPR流量。 调度方法和系统的一个实施例使用具有赤字循环(DRR)的分层循环(HRR)。 在本实施例中,调度方法和系统保证连接的nrt-VBR和MGR业务的最小速率。 然后在现有连接及其服务等级之间公平分配超额带宽。 例如,超额分配用于UBR流量以及nrt-VBR和MGR连接的超额需求。 在一个实施例中,调度方法和系统使用加权轮询将帧中的多余带宽分配给现有连接,以区分不同类别的服务。 在一个实施例中,对nrt-VBR和MGR连接的最小保证速率的冗余分配回滚到赤字计数器中。

    Method and apparatus for bandwidth request/grant protocols in a wireless communication system
    5.
    发明申请
    Method and apparatus for bandwidth request/grant protocols in a wireless communication system 有权
    无线通信系统中带宽请求/授权协议的方法和装置

    公开(公告)号:US20050089064A1

    公开(公告)日:2005-04-28

    申请号:US10978903

    申请日:2004-11-01

    摘要: A method and apparatus for allocating bandwidth in a broadband wireless communication system is disclosed. One embodiment uses a self-correcting bandwidth request/grant protocol. The self-correcting bandwidth request/grant protocol utilizes a combination of incremental and aggregate bandwidth requests. CPEs primarily transmit incremental bandwidth requests to their associated base stations, followed by periodic transmissions of aggregate bandwidth requests. The use of periodic aggregate bandwidth requests (that express the current state of their respective connection queues) allows the bandwidth allocation method and apparatus to be “self-correcting”. Another embodiment utilizes an abridged bandwidth request/grant protocol to allocate bandwidth. The abridged bandwidth request/grant protocol system utilizes padding packets to request a reduction in bandwidth allocation to a CPE. A base station modem alerts a base station CPU when the BS modem receives a padding packet from a CPE. After alerting the BS CPU the method can reduce the associated CPE's bandwidth allocation.

    摘要翻译: 公开了一种用于在宽带无线通信系统中分配带宽的方法和装置。 一个实施例使用自校正带宽请求/授权协议。 自校正带宽请求/授权协议使用增量和聚合带宽请求的组合。 CPE主要向其相关联的基站发送增量带宽请求,随后是聚合带宽请求的周期性传输。 使用周期性聚合带宽请求(表示其相应连接队列的当前状态)允许带宽分配方法和装置“自校正”。 另一个实施例利用了一个节省带宽的请求/授权协议来分配带宽。 精简带宽请求/授权协议系统利用填充分组来请求减少对CPE的带宽分配。 当BS调制解调器从CPE接收填充分组时,基站调制解调器提醒基站CPU。 在提醒BS CPU之后,该方法可以减少相关CPE的带宽分配。

    Advanced technology frame structure with backward compatibility
    6.
    发明授权
    Advanced technology frame structure with backward compatibility 有权
    先进的技术框架结构具有向后兼容性

    公开(公告)号:US08139537B2

    公开(公告)日:2012-03-20

    申请号:US12265435

    申请日:2008-11-05

    IPC分类号: H04W72/04 H04B7/208

    摘要: An advanced technology frame structure is described herein. The advanced technology frame structure can enhance a first technology frame structure in dimensions of time, frequency, or a combination of time and frequency. A second technology frame structure time division multiplexes second technology subframes with the first technology downlink and uplink subframes. The first technology downlink subframe can be divided into a first technology downlink subframe and one or more second technology downlink subframes. Similarly, the first technology uplink subframe can be divided into a first uplink subframe and one or more second technology uplink subframes. These principles can be expanded upon and can be applied in many communication systems.

    摘要翻译: 这里描述了一种先进的技术框架结构。 先进的技术框架结构可以在时间,频率或时间和频率的组合方面增强第一技术框架结构。 第二技术帧结构时分复用第二技术子帧与第一技术下行链路和上行链路子帧。 第一技术下行链路子帧可以被划分为第一技术下行链路子帧和一个或多个第二技术下行链路子帧。 类似地,第一技术上行链路子帧可以被划分为第一上行链路子帧和一个或多个第二技术上行链路子帧。 这些原则可以扩展并且可以应用于许多通信系统。

    Scheduling method and system for communication systems that offer multiple classes of service
    7.
    发明授权
    Scheduling method and system for communication systems that offer multiple classes of service 失效
    提供多种服务类型的通信系统的调度方法和系统

    公开(公告)号:US07609631B2

    公开(公告)日:2009-10-27

    申请号:US11671207

    申请日:2007-02-05

    IPC分类号: H04J3/14 H04W4/00 H04L12/42

    摘要: A method and system for prioritizing connection data that is associated with different classes of service for transmission in a frame based communication system. These classes of service can include CBR, nrt-VBR, MGR, and UBR traffic. One embodiment of the scheduling method and system uses hierarchical round-robin (HRR) with deficit round-robin (DRR). In this embodiment, the scheduling method and system guarantees minimum rates of nrt-VBR and MGR traffic to the connections. The excess bandwidth is then fairly allocated between the existing connections and their classes of service. For example, the excess is allocated for UBR traffic and for the excess demands of the nrt-VBR and MGR connections. In one embodiment, the scheduling method and system allocates the excess bandwidth in a frame to the existing connections using weighted round robin to differentiate between different classes of service. In one embodiment, excess allocation to nrt-VBR and MGR connections is rolled back into the deficit counters for the minimum guaranteed rates of nrt-VBR and MGR connections.

    摘要翻译: 一种用于对连接数据进行优先级划分的方法和系统,所述连接数据与基于帧的通信系统中的不同服务等级相关联以进行传输。 这些服务类别可以包括CBR,nrt-VBR,MGR和UBR流量。 调度方法和系统的一个实施例使用具有赤字循环(DRR)的分层循环(HRR)。 在本实施例中,调度方法和系统保证连接的nrt-VBR和MGR业务的最小速率。 然后在现有连接及其服务等级之间公平分配超额带宽。 例如,超额分配用于UBR流量以及nrt-VBR和MGR连接的超额需求。 在一个实施例中,调度方法和系统使用加权轮询将帧中的多余带宽分配给现有连接,以区分不同类别的服务。 在一个实施例中,对nrt-VBR和MGR连接的最小保证速率的冗余分配回滚到赤字计数器中。

    ADVANCED TECHNOLOGY FRAME STRUCTURE WITH BACKWARD COMPATABILITY
    8.
    发明申请
    ADVANCED TECHNOLOGY FRAME STRUCTURE WITH BACKWARD COMPATABILITY 有权
    具有后向兼容性的先进技术框架结构

    公开(公告)号:US20120140730A1

    公开(公告)日:2012-06-07

    申请号:US13372123

    申请日:2012-02-13

    IPC分类号: H04W72/04 H04W56/00 H04J11/00

    摘要: An advanced technology frame structure is described herein. The advanced technology frame structure can enhance a first technology frame structure in dimensions of time, frequency, or a combination of time and frequency. A second technology frame structure time division multiplexes second technology subframes with the first technology downlink and uplink subframes. The first technology downlink subframe can be divided into a first technology downlink subframe and one or more second technology downlink subframes. Similarly, the first technology uplink subframe can be divided into a first uplink subframe and one or more second technology uplink subframes. These principles can be expanded upon and can be applied in many communication systems.

    摘要翻译: 这里描述了一种先进的技术框架结构。 先进的技术框架结构可以在时间,频率或时间和频率的组合方面增强第一技术框架结构。 第二技术帧结构时分复用第二技术子帧与第一技术下行链路和上行链路子帧。 第一技术下行链路子帧可以被划分为第一技术下行链路子帧和一个或多个第二技术下行链路子帧。 类似地,第一技术上行链路子帧可以被划分为第一上行链路子帧和一个或多个第二技术上行链路子帧。 这些原则可以扩展并且可以应用于许多通信系统。