Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PACKET COMMUNICATION METHOD AND PACKET COMMUNICATION SYSTEM
Document Type and Number:
Japanese Patent JP3943558
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a packet communication system which can change the transmission rate of a downlink packet, while preventing the throughput from being reduced, due to the deletion of the packet stored in the transmission buffer 11, and provide a packet communication method.
SOLUTION: The packet communication system for transmitting a packet at a predetermined transmission rate includes a packet size management part 14 configured to change the size of the packet in accordance with the available state of the transmission buffer 11 for storing the packet when changing the predetermined transmission rate (from Tx1 to Tx2).


Inventors:
Sentence
Minami Ishii
Takehiro Nakamura
Masashi Usuda
Yasuhiro Kato
Yoshimasa Imamura
Application Number:
JP2004142237A
Publication Date:
July 11, 2007
Filing Date:
May 12, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTT DoCoMo, Inc.
International Classes:
H04L12/28; H04L13/08; H04L29/08; H04W28/06; H04W28/14; (IPC1-7): H04L13/08; H04L12/28; H04L29/08; H04Q7/38
Domestic Patent References:
JP7013909A
JP11068880A
JP2002330166A
JP2003510991A
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Ichitaro Ito