Inventor
HAMABE KOJIRO
JP167 patents
⚠️ This page may combine multiple inventors who share the name “HAMABE KOJIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
43 patentsUS6978150B2Dec 20, 2005
Apparatus and method for transmission power balance adjustment in a mobile cellular system
NEC CORP68 citations99
US6993294B2Jan 31, 2006
Mobile communication system, communication control method, base station and mobile station to be used in the same
NEC CORP100 citations98
US6963753B1Nov 8, 2005
Transmission power control method and transmission power control apparatus in mobile communication system
NEC CORP69 citations98
US6026081AFeb 15, 2000
Method of controlling power on forward link in a cellular
NEC CORP129 citations98
US5507008AApr 9, 1996
Channel assignment method in mobile communication system in which channel which meets predetermined criteria is channel selected
NEC CORP102 citations98
US5475864ADec 12, 1995
High-cross correlation dynamic channel assignment for sectorized cells
NEC CORP119 citations98
US6574456B2Jun 3, 2003
Method of preventing interference of adjacent frequencies in a cellular system by selection between adjacent carrier frequency and non-adjacent carrier frequency
NEC CORP66 citations96
US6351651B1Feb 26, 2002
Method of controlling transmission power in a cellular type mobile communication system
NEC CORP74 citations96
US6070084AMay 30, 2000
Cellular system
NEC CORP82 citations96
US5613200AMar 18, 1997
Method of allocating radio channels for mobile communication system
NEC CORP56 citations96
US5603082AFeb 11, 1997
Channel allocation system for communication systems and an apparatus thereof
NEC CORP86 citations96
US5491833AFeb 13, 1996
Mobile radio communication system having radio zones of sector configurations and antenna selecting method employed therein
NEC CORP83 citations96
US5319795AJun 7, 1994
Cellular mobile communications system using frequencies commonly shared by neighboring cells for handoff operations
NEC CORP85 citations96
US8369286B2Feb 5, 2013
Radio communication system and method
NEC CORP25 citations93
US8014334B2Sep 6, 2011
Rate control method and apparatus for data packet transmission
NEC CORP18 citations93
US7805153B2Sep 28, 2010
Apparatus and method for transmission power balance adjustment in a mobile cellular system
NEC CORP8 citations93
US7154915B1Dec 26, 2006
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
NEC CORP20 citations93
US6879831B2Apr 12, 2005
Mobile communication system, mobile terminal, and transmission diversity application method used therefor
NEC CORP29 citations93
US6823187B2Nov 23, 2004
Adjacent carrier frequency interference avoiding method for a mobile station
NEC CORP32 citations93
US6771965B2Aug 3, 2004
Communication control method in mobile communication system and base station used therefor
NEC CORP29 citations93
US6731949B2May 4, 2004
Method of controlling transmission power in a cellular type mobile communication system
NEC CORP22 citations93
US6539226B1Mar 25, 2003
Base station transmission power control system mobile station and base station
NEC CORP32 citations93
US6405021B1Jun 11, 2002
Method of controlling transmission power in cellular system and base station apparatus
NEC CORP51 citations93
US6201972B1Mar 13, 2001
Cellular system and frequency carrier allocation method
NEC CORP55 citations93
US5396649AMar 7, 1995
Channel assignment method in a mobile communication system using channel selection order determined by transmission power level
NEC CORP36 citations93
US7403789B2Jul 22, 2008
Synchronization establishment between a mobile station and base station system and method used for them
NEC CORP41 citations92
US7356022B2Apr 8, 2008
Mobile communication system, mobile station, base station, and packet communication method used therefor
NEC CORP30 citations92
US7346034B2Mar 18, 2008
Cellular system, mobile station, base station and transmission power control method as well as program to be executed for implementing the method
NEC CORP28 citations92
US7079859B2Jul 18, 2006
Best-cell amendment method for amending hysteresis margin according to the degree of congestion
NEC CORP25 citations92
US7027816B2Apr 11, 2006
Method for changing over to different frequency at cellular phone system and cellular phone system using the method and base station controlling apparatus in the system and mobile communication terminal in the system
NEC CORP20 citations92
US6985752B2Jan 10, 2006
Mobile communications system, base station, mobile station, threshold setting method and storage medium having program recorded therein
NEC CORP40 citations92
US6842616B2Jan 11, 2005
Cellular system
NEC CORP20 citations92
US8369883B2Feb 5, 2013
Transmission power control technique and wireless communications system using the same
NEC CORP13 citations84
US8046020B2Oct 25, 2011
Control method and device of uplink access transmission power in radio communications system
NEC CORP7 citations84
US7844698B2Nov 30, 2010
Wireless network modification support system and radio network modification support method
NEC CORP10 citations84
US7574226B2Aug 11, 2009
System and method for mobile communication
NEC CORP11 citations84
US7363057B2Apr 22, 2008
Mobile communication system, mobile station, base station, communication path quality estimation method used for the same
NEC CORP18 citations84
US7308015B2Dec 11, 2007
Mobile communication control method, cellular system, mobile station, base station, and base station control apparatus
NEC CORP14 citations84
US7200403B2Apr 3, 2007
Communication control method in mobile communication system and based station used therefor
NEC CORP13 citations84
US7050761B2May 23, 2006
Mobile communication system, transmission mode switching method, and recording medium having transmission mode switching method recorded thereon
NEC CORP19 citations84
US7031712B2Apr 18, 2006
Mobile communication control method and system and mobile station thereof
NEC CORP17 citations84
US6950671B2Sep 27, 2005
Cellular system, base station, mobile station and communication control method therefor
NEC CORP16 citations84
US5752192AMay 12, 1998
Channel reuse in cellular mobile communication with interference signal levels of different radio channels measured at regular and shorter refresh intervals
NEC CORP17 citations84
HAMABE KOJIRO
2 patentsUS8731576B2May 20, 2014
Wireless communication system, wireless communication method, base station, mobile station, base station control method, mobile station control method, and control program
HAMABE KOJIRO10 citations84
US8565753B2Oct 22, 2013
Radio communication system, method and program
HAMABE KOJIRO10 citations84
KURODA NAHOKO
1 patentKOBAYASHI KOSEI
1 patentFUTAKI HISASHI
1 patentMORITA MOTOKI
1 patentLEE JINSOCK
1 patentShowing the top 50 of 167 patents by PatentIndex Score.