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公开(公告)号:US07680092B2
公开(公告)日:2010-03-16
申请号:US10589846
申请日:2004-02-19
IPC分类号: H04B7/216
CPC分类号: H04L43/0829 , H04B7/02 , H04B17/24 , H04B17/26 , H04B17/309 , H04B17/318 , H04B17/336 , H04B17/382 , H04L43/0847 , H04L43/0852 , H04L45/02 , H04L45/123 , H04W40/12 , H04W52/18 , Y02D70/22 , Y02D70/34 , Y02D70/442
摘要: A method of selecting linked metric measurements from at least one of open loop and closed loop measurements is disclosed. The method includes sending by a first node a first radio communication and receiving by a second node the first radio communication over a communication link. The method also includes estimating by a second node dynamics of the communication channel using at least one of the variance and mean deviation of linked metric measurements. The link metric measurements are at least one of symbol error rate (SER), packet error rate (PER), frame error rate (FER), bit error rate (BER), signal to noise ration (SNR), and received signal strength (RSS). The method also includes the use of the above link metric measurements by the second node as Open Loop metrics and the sending back of these metrics to the first node for use a Closed Loop metrics by the first node. The method also includes categorizing the dynamics of the communications channel into one of at least two groups based on the estimate. Further still, the method comprises selecting, based on the chosen group, the use of at least one of closed loop link adaption and open loop link adaption of communication link parameters.
摘要翻译: 公开了一种从开环和闭环测量中的至少一个中选择相关度量测量的方法。 该方法包括由第一节点发送第一无线电通信并由第二节点通过通信链路接收第一无线电通信。 该方法还包括使用链接度量测量的方差和平均偏差中的至少一个来估计通信信道的第二节点动态。 链路度量测量是符号错误率(SER),分组错误率(PER),帧错误率(FER),误码率(BER),信噪比(SNR)和接收信号强度 RSS)。 该方法还包括使用第二节点的上述链路度量测量作为开环度量,以及将这些度量发送回第一节点以由第一节点使用闭环度量。 该方法还包括基于估计将通信信道的动态分类为至少两个组中的一个。 此外,该方法包括基于所选择的组来选择使用通信链路参数的闭环链路适配和开环链路适配中的至少一个。
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公开(公告)号:US20080095222A1
公开(公告)日:2008-04-24
申请号:US10589846
申请日:2004-02-19
CPC分类号: H04L43/0829 , H04B7/02 , H04B17/24 , H04B17/26 , H04B17/309 , H04B17/318 , H04B17/336 , H04B17/382 , H04L43/0847 , H04L43/0852 , H04L45/02 , H04L45/123 , H04W40/12 , H04W52/18 , Y02D70/22 , Y02D70/34 , Y02D70/442
摘要: A method of selecting linked metric measurements from at least one of open loop and closed loop measurements is disclosed. The method includes sending by a first node a first radio communication and receiving by a second node the first radio communication over a communication link. The method also includes estimating by a second node dynamics of the communication channel using at least one of the variance and mean deviation of linked metric measurements. The link metric measurements are at least one of symbol error rate (SER), packet error rate (PER), frame error rate (FER), bit error rate (BER), signal to noise ration (SNR), and received signal strength (RSS). The method also includes the use of the above link metric measurements by the second node as Open Loop metrics and the sending back of these metrics to the first node for use a Closed Loop metrics by the first node. The method also includes categorizing the dynamics of the communications channel into one of at least two groups based on the estimate. Further still, the method comprises selecting, based on the chosen group, the use of at least one of closed loop link adaption and open loop link adaption of communication link parameters.
摘要翻译: 公开了一种从开环和闭环测量中的至少一个中选择相关度量测量的方法。 该方法包括由第一节点发送第一无线电通信并由第二节点通过通信链路接收第一无线电通信。 该方法还包括使用链接度量测量的方差和平均偏差中的至少一个来估计通信信道的第二节点动态。 链路度量测量是符号错误率(SER),分组错误率(PER),帧错误率(FER),误码率(BER),信噪比(SNR)和接收信号强度 RSS)。 该方法还包括使用第二节点的上述链路度量测量作为开环度量,以及将这些度量发送回第一节点以由第一节点使用闭环度量。 该方法还包括基于估计将通信信道的动态分类为至少两个组中的一个。 此外,该方法包括基于所选择的组来选择使用通信链路参数的闭环链路适配和开环链路适配中的至少一个。
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公开(公告)号:US07403780B2
公开(公告)日:2008-07-22
申请号:US10782716
申请日:2004-02-19
申请人: Steven L. VanLaningham , Jeffrey A. Barton , James A. Stevens , Hersh B. Parekh , C. David Young
发明人: Steven L. VanLaningham , Jeffrey A. Barton , James A. Stevens , Hersh B. Parekh , C. David Young
IPC分类号: H04Q7/20
CPC分类号: H04W52/262 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04L25/0202 , H04L25/0222 , H04L27/0008
摘要: A method of adapting a communication link in a network of radio communication nodes is disclosed, The method includes sending by a first node a first radio communication, The method also includes receiving by a second node the first radio communication, Further, the method includes estimating by the second node the dynamics of the communications channel, Further still, the method includes categorizing the dynamics of the communications channel into one of at least two groups, based on the estimate, Yet further still the method includes selecting, based on the chosen group, the use of either closed loop link adaption or open loop adaption of communication link parameters.
摘要翻译: 公开了一种适应无线电通信节点网络中的通信链路的方法,该方法包括由第一节点发送第一无线电通信。该方法还包括由第二节点接收第一无线电通信。此外,该方法包括估计 通过第二节点,通信信道的动力学。此外,该方法包括基于估计将通信信道的动态分类为至少两个组中的一个。此外,该方法还包括基于所选择的组来选择 ,使用闭环链路适配或开环适应通信链路参数。
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