发明名称 METHOD AND APPARATUS FOR OPTIMIZING CELL SPECIFIC ANTENNA CONFIGURATION PARAMETERS
摘要 Adjusting cell specific antenna configuration parameters includes receiving, at each of a plurality of radio access nodes in a network, measurement reports from a plurality of user equipment devices. Base incremental adjustments to configuration parameters of one or more antennas are performed at each radio access node in response to the measurement reports. Additional measurement reports are received from the plurality of user equipment devices after the incremental adjustments. Base incremental adjustments to the configuration parameters of the one or more antennas at the radio access nodes continue to be performed in response to the measurement reports after previous incremental adjustments until an improvement limit has occurred. Biased random adjustments to the configuration parameters of the one or more antennas at the radio access nodes are performed in response to the improvement limit until a desired optimum result is achieved.
申请公布号 US2016165468(A1) 申请公布日期 2016.06.09
申请号 US201514963062 申请日期 2015.12.08
申请人 Futurewei Technologies, Inc. 发明人 Gopalakrishnan Nandu;Yang Jin;Tan Yongxi;Matthew James;Xin Yan
分类号 H04W24/08;H04W24/10 主分类号 H04W24/08
代理机构 代理人
主权项 1. A method for adjusting cell specific antenna configuration parameters, the method comprising: receiving, at each of a plurality of radio access nodes in a network, measurement reports from a plurality of user equipment devices; performing, at each radio access node, base incremental adjustments to configuration parameters of one or more antennas at the radio access node in response to the measurement reports, wherein the measurement reports are processed to derive one or more of the following parameters on which the adjustments are based: cell level metrics accounting for every cell's share of blame for measurement reports indicating inadequate coverage or quality; andcell label combinations indicating any of a coverage, quality, interference, or overshooter status of each cell; receiving, at each radio access node, additional measurement reports from the plurality of user equipment devices after the incremental adjustments; continuing to perform base incremental adjustments to the configuration parameters of the one or more antennas at the radio access nodes in response to the measurement reports after previous incremental adjustments until an improvement limit has occurred; and performing adjustments to the configuration parameters of the one or more antennas at the radio access nodes in accordance with a mathematical search procedure maximizing an objective function of coverage and quality in response to the improvement limit until a desired objective function value is achieved or for a certain number of iterations or until no further improvement is tangible.
地址 Plano TX US