← Back to Patent Explorer
JPS6451732A Expired / Lapsed JP ⏱️ 0.0 years remaining

Call channel selection system

Assignee: NEC Corp
•
Filing: 1987-08-21
•
Granted: —
•
Expires: 2007-08-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To eliminate the unbalance of a traffic processing quantity of each radio base station by designating sequentially a channel number selected with the highest priority in selectingone from plural channels having the nearly same signal level. CONSTITUTION:A selection control section 21 gives a command to a call channel reception section 22 to scan all control channels received by an antenna 1 and allows a number level listup section 23 to list up a channel number and a signal level. Then the channel number and signal level of the listup section 23 are read by a readout section 24 according to the priority from a priority channel setting section 4 to drive a comparator 25 thereby recording the channel number with the maximum signal level to the recording section 27. A channel connection section 28 connects the channel of the said number to the antenna 1 and the transmitter-receiver 3. Simultaneously, the advancing command of the highest priority number is outputted from the control section 21 to the setting section 4.

Inventors

  • 👤 Shoji Tanaka
  • 👤 Hirobumi Shiotsuki

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-27 13:07
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag