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Title:
WIRELESS COMMUNICATION CONTROL APPARATUS
Document Type and Number:
Japanese Patent JP2005039328
Kind Code:
A
Abstract:

To reduce a deterioration in communication quality under an environment wherein a plurality of kinds of wireless communication systems adopting the same frequency band coexist close to each other.

In a wireless communication control apparatus, a BER monitoring section 213 counts and stores a BER during communication on the basis of information outputted from an error correction decoder 205 and provides an output of BER information. A PER monitoring section 212 counts and stores a PER during communication on the basis of information obtained from a demodulation circuit 204 and provides an output of PER information. A packet type control section 211 grasps communication quality during stream transmission on the basis of the BER information outputted from the BER monitoring section 213 and the PER information outputted from the PER monitoring section 212 and selects a packet type depending on a frame length of voice data subjected to stream transmission obtained from a Codec section 208 to reduce the deterioration in the communication quality.


Inventors:
YURUGI HIROYUKI
Application Number:
JP2003197134A
Publication Date:
February 10, 2005
Filing Date:
July 15, 2003
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04L1/00; H04B7/26; H04B17/00; H04B17/309; H04L12/28; H04L29/08; H04W4/00; H04W24/10; H04W28/18; H04W84/10; H04W84/12; (IPC1-7): H04L1/00; H04B7/26; H04B17/00; H04L12/28; H04L29/08
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito