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
    • 11. 发明申请
    • SELECTIVELY RECEIVING MEDIA CONTENT
    • 选择性接收媒体内容
    • US20120079000A1
    • 2012-03-29
    • US12891421
    • 2010-09-27
    • George CalcevKevin L. BaumBenedito J. Fonseca, JR.Jeffrey D. Bonta
    • George CalcevKevin L. BaumBenedito J. Fonseca, JR.Jeffrey D. Bonta
    • G06F15/16
    • H04N21/47202H04L65/604H04N21/44209H04N21/6587H04N21/8456
    • Disclosed are methods for associating size information with each chunk of a media presentation. This size information is sent to an end-user device. There are many ways to characterize the size of a chunk beyond simply giving the number of bytes in the chunk. Some embodiments send an approximation of the size or a relative size. In some embodiments, a server publishes a “reference” value for a media presentation and then, for each chunk, gives the size relative to that reference value. The device decides whether or not to download the chunk. The device might decide that it is unlikely that the next chunk can be downloaded in time. Then, to avoid the possibility of a video freeze, the device could request the next chunk at a lower resolution. In some situations, the device decides to request a completely different chunk or to not request any chunk at all.
    • 公开了将大小信息与媒体呈现的每个块相关联的方法。 该大小信息被发送到最终用户设备。 除了简单地给出块中的字节数之外,还有许多方法来表征块的大小。 一些实施例发送尺寸或相对尺寸的近似值。 在一些实施例中,服务器发布媒体呈现的“参考”值,然后针对每个组给出相对于该参考值的大小。 该设备决定是否下载该块。 该设备可能会决定下一个小块不太可能及时下载。 然后,为了避免视频冻结的可能性,设备可以以较低的分辨率请求下一个块。 在某些情况下,设备决定请求完全不同的块,或者根本不请求任何块。
    • 13. 发明申请
    • COOPERATIVE CSMA MODE IDENTIFICATION IN CLUSTERED NETWORKS
    • 集群网络中的合作CSMA模式识别
    • US20090109990A1
    • 2009-04-30
    • US11932238
    • 2007-10-31
    • George CalcevJeffrey D. Bonta
    • George CalcevJeffrey D. Bonta
    • H04L12/413
    • H04W74/0808H04W16/10H04W16/14H04W84/18
    • In one embodiment, a sensing device (200) can include a transceiver (202) to monitor a communication signal, and a controller (203) communicatively coupled to the transceiver to receive from a Cluster Head (140) a schedule comprising a listening period and an active sensing period. During the listening period, the sensing device can monitor an occupied communication channel of the communication signal. During the active sensing period the sensing device can transmit in the occupied communication channel a test signal. The sensing device can increase a duty cycle of the test signal during repeated transmission, and calculate a correlation between a duration of the occupancy caused by an incumbent transmitting a communication signal in the communication channel and a duration of the test signal. A negative correlation can indicate the presence of an incumbent Carrier Sensing Multiple Access (CSMA) node transmitting a communication signal in the network.
    • 在一个实施例中,感测设备(200)可以包括监视通信信号的收发器(202)和通信地耦合到收发器的控制器(203),以从集群头(140)接收包括监听周期和 主动传感期。 在监听期间,感测装置可以监视通信信号的占用通信信道。 在主动感测期间,感测装置可以在被占用的通信信道中发送测试信号。 感测装置可以在重复发送期间增加测试信号的占空比,并且计算在通信信道中由现有的发送通信信号引起的占用持续时间与测试信号的持续时间之间的相关性。 负相关可以指示在网络中存在传送通信信号的现有载波感测多址(CSMA)节点。
    • 16. 发明申请
    • METHOD TO QUITE HIDDEN NODES
    • 查询隐藏点的方法
    • US20100091717A1
    • 2010-04-15
    • US12251133
    • 2008-10-14
    • Jeffrey D. BontaGeorge Calcev
    • Jeffrey D. BontaGeorge Calcev
    • H04W48/02
    • H04W74/08H04L1/1607H04W24/00H04W72/00
    • A method and apparatus for quieting multiple channels on unlicensed spectrum is provided herein. During operation, a cluster head (or centralized controller such as a base station) will listen to determine if channels exist without primary system traffic. A message will then be sent out by the cluster head quieting the channels. All secondary nodes in the cluster will transmit a CTS-to-self if they do not hear any traffic by any primary system node (which may be nodes out of range of the cluster head) on the channels, otherwise they send a NAK on channels not being used by the hidden nodes. If a NAK is received by the cluster head, the process repeats until no NAK has been received. After the primary system is quieted, a poll message is sent by the cluster head to nodes instructing them to send a CTS-to-Self message so that the spectrum is quieted for the period indicated in the message.
    • 本文提供了一种用于在未许可频谱上静音多个信道的方法和装置。 在操作期间,簇头(或诸如基站的集中式控制器)将监听以确定是否存在通道,而不存在主要系统流量。 然后,群集头将发送一个消息,将信道发送出去。 群集中的所有辅助节点如果通道上没有任何主系统节点(其可能是簇头的范围之外的节点)没有听到任何流量,则将传输CTS到自身,否则它们在信道上发送NAK 不被隐藏的节点使用。 如果簇头接收到NAK,则该过程重复,直到没有接收到NAK。 在主系统静音之后,群集头发送轮询消息,指示节点发送CTS到自己的消息,使频谱在消息中指示的时间段内安静。
    • 18. 发明授权
    • Method and apparatus for route discovery within a communication system
    • 通信系统内路由发现的方法和装置
    • US07394774B2
    • 2008-07-01
    • US10964943
    • 2004-10-14
    • George Calcev
    • George Calcev
    • H04L12/28
    • H04W40/26H04L45/32H04W40/20
    • During route discovery in an ad-hoc communication network, an overlay transceiver (104) determines a plurality of “seed” nodes that lie between the source and the destination node. The seed nodes are notified of the desire to discover a route between the source and the destination node. Once notified, the seed nodes immediately broadcast route discovery messages. All nodes (101) within the underlay communication system (110) periodically listen for route discovery messages. If any node within the underlay communication system (110) receives a route discovery message having the same route identification, route information between the two seeds will be provided to the overlay transceiver (104), giving the overlay communication system a “path” between the seeds. Once the overlay transceiver (104) receives route information between all seeds, it then determines an appropriate route between source and destination devices, and broadcasts this information to the source and the destination devices.
    • 在自组织通信网络中的路由发现期间,覆盖收发器(104)确定位于源节点和目的节点之间的多个“种子”节点。 通知种子节点发现源节点和目的节点之间的路由的愿望。 一旦通知,种子节点立即广播路由发现消息。 底层通信系统(110)内的所有节点(101)周期性地侦听路由发现消息。 如果底层通信系统(110)内的任何节点接收到具有相同路由标识的路由发现消息,则将两个种子之间的路由信息​​提供给覆盖收发器(104),从而给覆盖通信系统之间的“路径” 种子 一旦覆盖收发器(104)在所有种子之间接收到路由信息,则其然后确定源设备和目的设备之间的适当路由,并将该信息广播到源设备和目的设备。