Title:
ELECTRONIC CADDIE SYSTEM
Document Type and Number:
Japanese Patent JP2003260161
Kind Code:
A
Abstract:
To improve services for a player by making a portable terminal lightweight and compact by providing a radio relay function in a cart between the portable terminal and a base station.
A cart 5 is provided with a relay base station and a portable terminal 4 carries out data communications with a base station 2 via the relay base station. The relay base station has a first transmitting/receiving means for performing data communications with the portable terminal 4 by small power and a second transmitting/receiving means for performing data communications with the base station 2 by high power.
Inventors:
WATANABE MANABU
Application Number:
JP2002066389A
Publication Date:
September 16, 2003
Filing Date:
March 12, 2002
Export Citation:
Assignee:
NEC CORP
International Classes:
A63B55/60; A63B71/06; H04B7/26; (IPC1-7): A63B71/06; A63B55/08; H04B7/26
Attorney, Agent or Firm:
Yutaro Kumagai
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