Inventor
UTA TAKAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “UTA TAKAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6141335AOct 31, 2000
Radio communication system
HITACHI LTD202 citations99
US6307844B1Oct 23, 2001
CDMA communication system and its transmission power control method
HITACHI LTD90 citations98
US6483816B2Nov 19, 2002
CDMA communication system and its transmission power control method
HITACHI LTD61 citations96
US7319684B2Jan 15, 2008
System and method for wireless communication using a management server and access points
HITACHI LTD43 citations92
US7138946B2Nov 21, 2006
System and method for position detection of a terminal in a network
HITACHI LTD37 citations92
US6144694ANov 7, 2000
Transmitting apparatus for code division multiplexed signals
HITACHI LTD29 citations92
US6141337AOct 31, 2000
Spread spectrum communication system
HITACHI LTD54 citations92
US7848766B2Dec 7, 2010
Wireless terminal position detecting method and system therefor
HITACHI LTD14 citations84
US6754255B1Jun 22, 2004
Mobile terminal, a base station, and a synchronization control method
HITACHI LTD14 citations84
US6907260B1Jun 14, 2005
Method for controlling transmit power for communication system
HITACHI LTD11 citations74
US7006463B2Feb 28, 2006
CDMA communication system and its transmission power control method
HITACHI LTD1 citations63
US7890118B2Feb 15, 2011
Method, system and apparatus for detecting a position of a terminal in a network
HITACHI LTD6 citations62
US7509139B2Mar 24, 2009
Method for selecting base station
HITACHI LTD3 citations62
US7345630B2Mar 18, 2008
System and method for position detection of a terminal in a network
HITACHI LTD5 citations62
US7061968B2Jun 13, 2006
Mobile terminal, a base station, and a synchronization control method
HITACHI LTD0 citations52