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Patent Searching and Data


Title:
COMMUNICATION CONTROLLER
Document Type and Number:
Japanese Patent JP2930020
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent transmission rate control by feedback of congestion information from a line from being disabled because there is a large difference between a transmission rate on calculation and a transmission rate for actual transmission in a transmitter used for a communication terminal equipment.
SOLUTION: When a transmission rate calculated by a transmission rate arithmetic section 14 is stored in a transmission FIFO 5, a time stamp generating section 28 generates a time stamp 33. The time stamp 33 is stored in the transmission FIFO 5 with data. In the case of data transmission, a time stamp output 35 corresponding to the data is analyzed by a time stamp monitor 29 and when there is a large difference between the actual transmission rate and the transmission rate by calculation, a rate reduction request signal 30 is generated. A transmission rate arithmetic section 14 receives the rate reduction request signal 30 to decrease the transmission rate on the calculation.


Inventors:
KOBUNEYA HIDEKI
Application Number:
JP18947896A
Publication Date:
August 03, 1999
Filing Date:
July 18, 1996
Export Citation:
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Assignee:
NIPPON DENKI KK
International Classes:
H04L12/70; H04L29/08; H04L12/801; H04L12/825; H04L12/911; H04Q3/00; H04Q11/04; (IPC1-7): H04L12/28
Domestic Patent References:
JP1166644A
JP2170645A
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)