Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2011-03-16
2011-10-11
Chang, Kent (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S067130, C370S242000
Reexamination Certificate
active
08036652
ABSTRACT:
In a case where reception power in a radio access point is high by external noise, the normalcy of the radio access point is tested. In order to judge the normalcy of the radio characteristic of the radio access point, a test is performed through the calling connection between a testing access terminal in the radio access point and a predetermined device. An RSSI is measured before and after the transmission of a test signal. When the RSSI exceeds a threshold value, the path loss of a reverse link connected from the radio access point to the testing access terminal is increased by an attenuator. Then, reception power in the testing access terminal decreases. Thus, initial transmission power in accordance with the reception power from the testing access terminal is raised and the calling connection of the testing access terminal can be performed even under the external noise.
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3GPP2 C.S0024-A v2.0, MAC Layer, C.S. 0024 -> 10.4.6.1.
3GPP2 C.S0024-A v2.0, MAC Layer, C.S. 0024 -> 10.5.6.1.
3GPP2 C.S0024-A v2.0, Default (Subtype 0) and Subtype 1 Physical Layer, C.S. 0024 -> 12.2.1.
3GPP2 C.S0024-A v2.0, SUBTYPE 2 Physical Layer, C.S. 0024 -> 13.2.1 & 13.2.2.
Kawamoto Kiyoshi
Yoshida Akihiko
Antonelli, Terry Stout & Kraus, LLP.
Chang Kent
Hitachi , Ltd.
Siddiqui Kashif
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