Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
無線通信システム及び無線通信方法、無線通信装置及びその制御方法、並びにコンピュータ・プログラム
Document Type and Number:
Japanese Patent JP4166466
Kind Code:
B2
Abstract:
A PAN is easily constructed by carrying out mutual authentication with a plurality of equipment in a home. A memory card is used to mutually authenticate any random equipment among a plurality of equipment set up at home, and a piece of desired communications equipment is chosen among a plurality of communicatable equipment exist in the communications range and is made communicable. Features of each equipment may be written in the memory card which can be distributed in advance. Before carrying out communications, the type of data, transmission rate, and other data can be established so that efficient transmission is enabled. In addition, the user can easily form a PAN. For example, even while traveling, the user can easily connects to a network the audio-visual equipment at a hotel in a destination.

Inventors:
Jun Iwasaki
Application Number:
JP2001386741A
Publication Date:
October 15, 2008
Filing Date:
December 19, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ソニー株式会社
International Classes:
H04B7/26; H04L12/28; H04L29/06; H04M1/68; H04W12/06; H04W92/08
Domestic Patent References:
JP984137A
JP5336035A
JP738960A
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Toshio Sawada