发明名称 METHOD AND APPARATUS FOR RESPONDING TO A POTENTIAL MASS RANDOM ACCESS EVENT
摘要 A radio controller monitors a radio channel for a first period of time and determines a first indication of signals received without detecting synchronization or with detecting synchronization but failing error correction during that time. Responsive to determining that the first indication is above a predetermined threshold indicative of an interference condition, causing an instruction to be broadcast identifying a subset of subscriber devices allowed transmitting random access requests on the radio channel. The radio controller monitors the radio channel for a second period of time and determines a second indication during that time. If the second indication is an improvement over the first indication, the radio controller determines that the interference condition is caused by the mass random access event.
申请公布号 US2015312781(A1) 申请公布日期 2015.10.29
申请号 US201414264821 申请日期 2014.04.29
申请人 MOTOROLA SOLUTIONS, INC 发明人 CHOWDHARY DIPENDRA M.;BELMONTE JOHN P.;BOHN THOMAS B.;PANPALIYA SATYANARAYAN R.;PATIBANDLA BADARINATH
分类号 H04W24/04;H04W74/08;H04W28/02 主分类号 H04W24/04
代理机构 代理人
主权项 1. A method for responding to a mass random access event, the method comprising: monitoring, at a radio controller, a radio channel for a first period of time and determining a first indication of signals received without detecting synchronization or with detecting synchronization but failing error correction during the first period of time; responsive to determining, by the radio controller, that the first indication of signals received without detecting synchronization or with detecting synchronization but failing error correction during the first period of time is above a predetermined threshold indicative of an interference condition comprising one of an interferer and mass random access event, causing an instruction to be broadcast identifying a subset of subscriber devices, less than all subscriber devices, allowed to transmit random access requests on the radio channel; monitoring, at the radio controller, the radio channel for a second period of time and determining a second indication of signals received without detecting synchronization or with detecting synchronization but failing error correction during the second period of time; and if the second indication is an improvement over the first indication, determining, by the radio controller, that the interference condition is caused by the mass random access event.
地址 SCHAUMBURG IL US