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
    • 70. 发明授权
    • Method and apparatus for establishing peer-to-peer communication
    • 用于建立点对点通信的方法和装置
    • US08892115B2
    • 2014-11-18
    • US13237483
    • 2011-09-20
    • Eldad M. ZeiraTao DengRavikumar V. Pragada
    • Eldad M. ZeiraTao DengRavikumar V. Pragada
    • H04W72/00H04W56/00H04W4/00H04W76/02H04W8/00
    • H04L67/1078H04W4/70H04W8/005H04W56/001H04W56/002H04W72/042H04W76/14
    • A method and apparatus for establishing peer-to-peer communication and performing forwarding under the control of a cellular network are described. A seeking wireless transmit/receive unit (WTRU) may receive a timing signal from at least one discoverable WTRU controlled by a base station. The seeking WTRU may estimate the quality of a radio link (i.e., path loss) between the seeking WTRU and the discoverable WTRU, and determine, (e.g., based on a threshold established by the base station), whether or not to report the estimated radio link quality to a base station that controls the discoverable WTRU. The power of the timing signal may be ramped up in predetermined steps such that the transmission power at any given time is known and may be used by the seeking WTRU for estimating the radio link quality. The timing signal may include at least one of a primary preamble or a secondary preamble.
    • 描述了在蜂窝网络的控制下建立对等通信和执行转发的方法和装置。 寻呼无线发射/接收单元(WTRU)可以从由基站控制的至少一个可发现的WTRU接收定时信号。 寻呼WTRU可以估计寻呼WTRU和可发现WTRU之间的无线电链路的质量(即,路径损耗),并且确定(例如,基于由基站建立的阈值),是否报告估计的 无线链路质量控制到可发现的WTRU的基站。 定时信号的功率可以以预定步骤升高,使得在任何给定时间的发射功率是已知的,并且可由寻道WTRU用于估计无线电链路质量。 定时信号可以包括主前置码或次要前同步码中的至少一个。