P

Inventor

OKAJIMA ICHIRO

JP60 patents
⚠️ This page may combine multiple inventors who share the name “OKAJIMA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NTT DOCOMO INC

35 patents
US7321382B2Jan 22, 2008

Virtual communication device configuring method and apparatus

NTT DOCOMO INC34 citations93
US7224954B2May 29, 2007

Method and device for communicating via an ad-hoc wireless network

NTT DOCOMO INC39 citations93
US7110752B2Sep 19, 2006

Radio communication method and a radio station with software reconfiguration features

NTT DOCOMO INC24 citations93
US7072655B2Jul 4, 2006

Mobile communication system and method for controlling receiving quality

NTT DOCOMO INC20 citations92
US6819661B2Nov 16, 2004

Method and apparatus of a mobile communication system which reduces power consumption by observing only the starting slot on a TDMA radio channel

NTT DOCOMO INC42 citations92
US7813329B2Oct 12, 2010

Base station, and a scrambling code setting method

NTT DOCOMO INC20 citations84
US7801070B2Sep 21, 2010

Mobile communication system, mobile terminal transfer device, and mobile communication method

NTT DOCOMO INC9 citations84
US7774004B2Aug 10, 2010

Reducing paging control traffic in a mobile system by placing router identifications in the uplink pagin request packet

NTT DOCOMO INC14 citations84
US7529214B2May 5, 2009

Mobile node for transmitting a request for information which specifies a transfer device to be used

NTT DOCOMO INC9 citations84
US7512120B2Mar 31, 2009

Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery method

NTT DOCOMO INC13 citations84
US7496084B2Feb 24, 2009

Mobile node, a control method thereof, and a mobile node control program

NTT DOCOMO INC10 citations84
US7433965B2Oct 7, 2008

Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access router

NTT DOCOMO INC11 citations84
US7349364B2Mar 25, 2008

Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node

NTT DOCOMO INC11 citations84
US7330449B2Feb 12, 2008

Mobile node, mobility control apparatus, communication control method, communication system, and data format

NTT DOCOMO INC14 citations84
US7301948B2Nov 27, 2007

Routing method, node, packet communication system, program, and recording medium

NTT DOCOMO INC10 citations84
US6760588B2Jul 6, 2004

Method and apparatus for stabilizing communication in mobile communication system

NTT DOCOMO INC18 citations84
US7171218B2Jan 30, 2007

Mobile unit, server and method of providing information

NTT DOCOMO INC11 citations83
US7002959B2Feb 21, 2006

Packet communication method, node apparatus and packet communication system

NTT DOCOMO INC7 citations72
US6507566B1Jan 14, 2003

Mobile communication device, mobile data communication method, and recording medium

NTT DOCOMO INC7 citations72
US8036204B2Oct 11, 2011

Mobile terminal, control apparatus, home agent and packet communications method

NTT DOCOMO INC1 citations63
US8018915B2Sep 13, 2011

Mobile terminal, control apparatus, home agent and packet communications method

NTT DOCOMO INC2 citations63
US7602718B2Oct 13, 2009

Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication system

NTT DOCOMO INC2 citations63
US7567534B2Jul 28, 2009

Mobile host, paging agent, packet communication system, and movement detection method

NTT DOCOMO INC6 citations63
US7492738B2Feb 17, 2009

Mobile node, mobile communication system, communication control method and access router

NTT DOCOMO INC2 citations63
US7483713B2Jan 27, 2009

Base station and transmission power control method

NTT DOCOMO INC5 citations63
US7362729B2Apr 22, 2008

Mobile node, mobile communication system, and communication control program

NTT DOCOMO INC3 citations63
US7006121B2Feb 28, 2006

Virtual terminal configuring method and device

NTT DOCOMO INC4 citations63
US7139561B2Nov 21, 2006

Mobile communication system and distributed broadcast information control method in mobile communication system

NTT DOCOMO INC4 citations62
US6920322B2Jul 19, 2005

Paging control method and paging control system in communication system

NTT DOCOMO INC6 citations62
US6839559B2Jan 4, 2005

Retransmission control method and the apparatus

NTT DOCOMO INC5 citations62
US7881250B2Feb 1, 2011

Packet communication system

NTT DOCOMO INC2 citations61
US7668959B2Feb 23, 2010

Link manager and link management method

NTT DOCOMO INC5 citations61
US8359046B2Jan 22, 2013

Control apparatus and mobile terminal

NTT DOCOMO INC1 citations52
US8023493B2Sep 20, 2011

Mobile terminal, control apparatus, home agent and packet communications method

NTT DOCOMO INC1 citations52
US6885865B2Apr 26, 2005

Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system

NTT DOCOMO INC1 citations52

NIPPON TELEGRAPH & TELEPHONE

8 patents

SUZUKI TOSHIHIRO

2 patents

NIPPON SHEET GLASS CO LTD

1 patent

MIHARA RYOJU ENGINEERING CO LT

1 patent

KOBAYASHI MOTONARI

1 patent

NT DOCOMO INC

1 patent

ALPS ELECTRIC CO LTD

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.