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Patent Searching and Data


Title:
COMMUNICATION APPARATUS AND CONTROL METHOD THEREOF
Document Type and Number:
Japanese Patent JP2007259273
Kind Code:
A
Abstract:

To provide a communication apparatus enabling to accelerate a substantial communication speed in a communication system while guaranteeing the reliability of communication.

The communication apparatus 1 is provided with a transmission buffer 12 storing data transmitted to a transmission destination; a transmission signal generating section 16 for reading the data transmitted from the transmission buffer 12 to the transmission destination and generating a transmission signal; a reception processing section 11 for receiving a signal including an ACK frame transmitted from the transmission destination received the transmission signal, and reading the ACK information; a buffer updating processing section 13 for performing updating processing for deleting a packet for which normal reception is confirmed, from the transmission buffer 12 depending on the ACK information; a calculating section 14 for reading a sequence number and bit map information from the ACK information, and comparing them with a sequence number and bit map information which have been read in the past and calculating the number of received packets for which normal reception has been confirmed; and a transmission destination selecting section 15 for performing transmission destination selecting processing for selecting a transmission destination in response to the number of received packets.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
NISHIKAWA KENZO
SAKOTA KAZUYUKI
FUJITA CHIHIRO
SAITO ERIKA
Application Number:
JP2006083358A
Publication Date:
October 04, 2007
Filing Date:
March 24, 2006
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04L12/70; H04L29/08
Attorney, Agent or Firm:
Akira Koike
Eiichi Tamura
Seiji Iga