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
    • 2. 发明申请
    • Method and apparatus for bandwidth request/grant protocols in a wireless communication system
    • 无线通信系统中带宽请求/授权协议的方法和装置
    • US20050089064A1
    • 2005-04-28
    • US10978903
    • 2004-11-01
    • Ofer ZimmermanKenneth StanwoodYair Bourlas
    • Ofer ZimmermanKenneth StanwoodYair Bourlas
    • H04L12/28H04L12/56H04Q11/04H04W28/04H04W28/14H04W28/20H04W72/00H04W72/04H04W72/14H04W88/08H04J3/14
    • H04Q11/0478H04L2012/5607H04L2012/561H04W28/14H04W28/20H04W72/1236H04W72/14
    • 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.
    • 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。
    • 3. 发明申请
    • Method and system for packing management messages in a communication system
    • 在通信系统中包装管理消息的方法和系统
    • US20070110103A1
    • 2007-05-17
    • US11512667
    • 2006-08-29
    • Ofer ZimmermanBrian SpinarKenneth Stanwood
    • Ofer ZimmermanBrian SpinarKenneth Stanwood
    • H04B7/00H04J3/24
    • H04L41/00
    • A method and apparatus for packing management messages in a broadband wireless communication system. Management messages are sent across a link in packets addressed to a particular connection, where the address identifies messages which may be specially treated. Such special treatment may include recognition of an overall message conveyed in such packets as containing one or more implicit messages embedded within the overall message. Two methods are disclosed to efficiently convey such management messages. First, each packet of information sent across the link may include a message type identifier, in which case it need not be repeated in the payload of the packet, and a number of such messages may be sent within a packet. Second, a packet of information may contain mixed management messages, in which case the byte with the message type identifier should be included with each such message. In this case, an overall message may be constructed from individual management messages simply concatenated together. Using either method, the management messages are packed into packets so that messages in a first packet may be parsed and acted upon without a need for any subsequent packets which may be necessary to convey an entire message. This is accomplished by taking any message which will not fit in a first packet may be made to be ignored, such as by being replaced with a padding pattern. In this way, any subsequent packet will have management messages which begin at the start of the effective data payload. Padding may also be added before or after an end of message or trailer information which defines the end of an overall message.
    • 一种用于在宽带无线通信系统中包装管理消息的方法和装置。 管理消息通过寻址到特定连接的数据包中的链路发送,其中该地址标识可被特别处理的消息。 这种特殊处理可以包括识别在包含在整个消息中嵌入的一个或多个隐式消息的分组中传达的整体消息。 公开了两种方法来有效地传送这样的管理消息。 首先,通过链路发送的每个信息包可以包括消息类型标识符,在这种情况下,它不需要在分组的有效载荷中重复,并且可以在分组内发送多个这样的消息。 第二,信息包可能包含混合管理消息,在这种情况下,每个这样的消息都应该包含具有消息类型标识符的字节。 在这种情况下,可以将单个管理消息简单地并入到一起构成整体消息。 使用任一方法,将管理消息打包成分组,使得可以解析和执行第一分组中的消息,而不需要传送整个消息所必需的任何后续分组。 这是通过采取不适合第一分组的任何消息来实现的,例如通过用填充模式替换可以被忽略。 以这种方式,任何后续的分组将具有从有效数据有效载荷的开始开始的管理消息。 也可以在定义整个消息结束的消息或预告片信息结束之前或之后添加填充。
    • 6. 发明申请
    • SYSTEMS AND METHODS FOR INTELLIGENT DISCARD IN A COMMUNICATION NETWORK
    • 通信网络中智能查询的系统和方法
    • US20110292796A1
    • 2011-12-01
    • US13207159
    • 2011-08-10
    • Kenneth StanwoodDavid Gell
    • Kenneth StanwoodDavid Gell
    • H04W28/08
    • H04L47/32H04L41/0645H04L41/0893H04L41/0896H04L41/5009H04L41/5035H04L41/5067H04L47/12H04L47/20H04W28/24
    • Systems and methods for optimizing system performance of capacity and spectrum constrained, multiple-access communication systems by selectively discarding packets are provided. The systems and methods provided herein can drive changes in the communication system using control responses. One such control responses includes the optimal discard (also referred to herein as “intelligent discard”) of network packets under capacity constrained conditions. Some embodiments provide an interactive response by selectively discarding packets to enhance perceived and actual system throughput, other embodiments provide a reactive response by selectively discarding data packets based on their relative impact to service quality to mitigate oversubscription, others provide a proactive response by discarding packets based on predicted oversubscription, and others provide a combination thereof
    • 提供了通过选择性地丢弃数据包来优化容量和频谱约束的系统性能的多址通信系统的系统和方法。 本文提供的系统和方法可以使用控制响应来驱动通信系统中的变化。 一种这样的控制响应包括在容量限制条件下的网络分组的最佳丢弃(在本文中也称为“智能丢弃”)。 一些实施例通过选择性地丢弃分组以提高感知和实际的系统吞吐量来提供交互式响应,其他实施例通过根据其对服务质量的相对影响选择性地丢弃数据分组来提供反应性响应,以减轻超额预订,其他实施例通过基于分组丢弃来提供主动响应 预测超额预订,其他提供其组合
    • 7. 发明申请
    • System and method for wireless communication in a time division duplexing region
    • 时分双工区域无线通信系统和方法
    • US20080107049A1
    • 2008-05-08
    • US11969770
    • 2008-01-04
    • Kenneth StanwoodIsrael Klein
    • Kenneth StanwoodIsrael Klein
    • H04J3/00
    • H04B7/2621H04B7/2656H04B7/2687
    • A method and system for using half-duplex base stations and half-duplex nodes in a Frequency Division Duplexing region to provide wireless connectivity between the half-duplex base stations and customers in multiple sectors of a cell. The method and system can use two physical channels to form two logical channels. Each logical channel shares both physical channels during alternating frames of time. The half-duplex nodes can include a millimeter-wave band frequency synthesizer configured to transmit and receive on different channels to and from the half-duplex base station. Re-use patterns of the physical channels are used for deployment of half-duplex base stations and half-duplex nodes in the FDD region to minimize co-channel interference and interference due to uncorrelated rain fade. Additional methods and systems utilize full-duplex base stations and smart antenna to communicate with the half-duplex nodes.
    • 一种在频分双工区域中使用半双工基站和半双工节点的方法和系统,用于提供半双工基站与小区多个扇区中的客户之间的无线连接。 该方法和系统可以使用两个物理信道来形成两个逻辑信道。 每个逻辑信道在交替的时间帧期间共享物理信道。 半双工节点可以包括毫米波频率频率合成器,其被配置为在与半双工基站的不同信道上进行发送和接收。 物理信道的重用模式用于在FDD区域中部署半双工基站和半双工节点,以使由于不相关的降雨衰落引起的同信道干扰和干扰最小化。 其他方法和系统利用全双工基站和智能天线与半双工节点进行通信。
    • 10. 发明授权
    • Systems and methods for prioritizing and scheduling packets in a communication network
    • 在通信网络中对数据包进行优先排序和调度的系统和方法
    • US09065779B2
    • 2015-06-23
    • US13236308
    • 2011-09-19
    • Kenneth StanwoodDavid GellYiliang Bao
    • Kenneth StanwoodDavid GellYiliang Bao
    • H04J1/16H04J3/14H04L1/00H04L12/26H04L12/28H04L12/16H04L12/863H04L12/801H04W72/12
    • H04L47/623H04L47/12H04W72/1242
    • Systems and methods provide a weight-based scheduling system that incorporates end-user application awareness and can be used with scheduling groups that contain data streams from heterogeneous applications. Individual data queues within a scheduling group can be created based on application class, specific application, individual data streams or some combination thereof. Application information and Application Factors (AF) are used to modify scheduler weights to differentiate between data streams assigned to a scheduling group. Dynamic AF settings may adjust relative importance of user applications to maximize user Quality of Experience (QoE) in response to recurring network patterns, one-time events, application characteristics, protocol characteristics, device characteristics, service level agreements, or combinations thereof. Scheduling weights may be dynamic and incorporate the notions of “duration neglect” and “recency effect” in an end-user's perception of video quality in order to optimally manage video traffic during periods of congestion.
    • 系统和方法提供了基于权重的调度系统,其结合最终用户应用程序感知,并且可以与包含异构应用程序的数据流的调度组一起使用。 可以基于应用程序类,特定应用程序,单个数据流或其某种组合来创建调度组内的各个数据队列。 应用信息和应用因子(AF)用于修改调度器权重以区分分配给调度组的数据流。 动态AF设置可以调整用户应用程序的相对重要性,以响应循环网络模式,一次性事件,应用特性,协议特性,设备特性,服务级别协议或其组合来最大化用户体验质量(QoE)。 调度权重可以是动态的,并且在最终用户对视频质量的感知中并入“持续时间忽视”和“近似效应”的概念,以便在拥塞期间最佳地管理视频流量。