P

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 patents
US6978150B2Dec 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 patents

KURODA NAHOKO

1 patent

KOBAYASHI KOSEI

1 patent

FUTAKI HISASHI

1 patent

MORITA MOTOKI

1 patent

LEE JINSOCK

1 patent

Showing the top 50 of 167 patents by PatentIndex Score.