MEASURING RADIO DEVICE SYSTEM FOR GENERATION OPERATION INFORMATION OF TRAFFIC RADIO

    公开(公告)号:JP2000115064A

    公开(公告)日:2000-04-21

    申请号:JP24275299

    申请日:1999-08-30

    Abstract: PROBLEM TO BE SOLVED: To provide operation information for a traffic radio which serves active channels by scanning the active channels of a base station. SOLUTION: Active channels of a base station are scanned by measuring radio 614 (614A, 614B) to measure operation information of radio 612A to N, i.e., the signal intensity, BER(bit error rate), FER(frame error rate), signal-to- interference radio (C/I), etc. According to the operation information, the traffic radio 612A to N determine whether or not the method for servicing the active channels is to be changed or not. For example, when difference antenna sets 620A to N can be switched, the measuring radio 614 scans active sound/data channels by using an antenna set different from the current antenna set to serve the active channels and determines the operation information regarding a received signal. The measuring radio 614 can determine operation information on an operation coefficients, parameters, settings, etc., and change the active channels that the traffic radio 612A to N are using.

    TWO-DIMENSIONAL SERVER GROUP FOR REUSING TWO-DIMENSIONAL FREQUENCY

    公开(公告)号:JPH11215055A

    公开(公告)日:1999-08-06

    申请号:JP30183698

    申请日:1998-10-23

    Abstract: PROBLEM TO BE SOLVED: To improve the capability of hybrid inner/outer sectoring cell, without increasing cost and antennas by allocating existing sector antennas to a base station-side used for the sectors of outer communication cover areas for generating a nondirectional inner communication cover area. SOLUTION: A hybrid inner/outer sectoring cell 100 is constituted of inner/ outer communication cover areas 112/114 which are obtained by dividing it into an omnisector structure 112 and sectors 116, 118 and 120. Moving auxiliary hand-off is used without digital movement for hand-off between the sectors of the sectoring cell 100 and between the sectoring cells 100. The base station of the sectoring cell 100 communicates the signal of the cover area 112 with three existing nondirectional sector antennas at the same time which the base station uses for the cover areas 114. Thus, the increase in cost and space are eliminated by the use of the existing antennas.

    3.
    发明专利
    未知

    公开(公告)号:DE69800327D1

    公开(公告)日:2000-11-02

    申请号:DE69800327

    申请日:1998-10-13

    Abstract: Sharing the existing sector antennas at the base station each of which corresponds to one sector of the outer communication coverage area to create an omnidirectional inner communication coverage area. When transmitting or receiving data from a mobile in one sector of the outer communication coverage area only one antenna is used, and when transmitting or receiving data from a mobile in the inner communication coverage area all the antennas are used. This allows an increase in capacity of the hybrid inner/outer sectored cell without the additional cost of adding further antennas.

    4.
    发明专利
    未知

    公开(公告)号:DE69800327T2

    公开(公告)日:2001-02-15

    申请号:DE69800327

    申请日:1998-10-13

    Abstract: Sharing the existing sector antennas at the base station each of which corresponds to one sector of the outer communication coverage area to create an omnidirectional inner communication coverage area. When transmitting or receiving data from a mobile in one sector of the outer communication coverage area only one antenna is used, and when transmitting or receiving data from a mobile in the inner communication coverage area all the antennas are used. This allows an increase in capacity of the hybrid inner/outer sectored cell without the additional cost of adding further antennas.

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