Umeda; Narumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Umeda; Narumi.The latest application filed is for "network device".

Company Profile

0.107.101

Umeda; Narumi - Chiyoda-ku N/A JP
Umeda; Narumi - Yokohama N/A JP
Umeda; Narumi - Yokohama-shi JP
Umeda; Narumi - Tokyo JP
Umeda; Narumi - Kanagawa JP
Umeda, Narumi - Yokohama-shi Kanagawa JP
Umeda, Narumi - Kanazawa - ku JP
Umeda; Narumi - Kanagawaken JP
Umeda; Narumi - Yokohamashi JP
Umeda; Narumi - Yokosukashi JP
Umeda; Narumi - Yokohoma JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Mobile communication system, and mobile communication method and radio control device used in mobile communication system Grant 8,977,272 - Tooyama , et al. March 10, 2	2015-03-10
Network Device App 20130344922 - Tooyama; Hiroto ; et al.	2013-12-26
Mobile Communication System, And Mobile Communication Method And Radio Control Device Used In Mobile Communication System App 20130337816 - Tooyama; Hiroto ; et al.	2013-12-19
Control apparatus and mobile terminal Grant 8,359,046 - Inoue , et al. January 22, 2	2013-01-22
Base station, radio resource control equipment, mobile station, communication system, and communication method Grant RE43,593 - Kayama , et al. August 21, 2	2012-08-21
Wireless control apparatus and communication method Grant 8,229,418 - Mori , et al. July 24, 2	2012-07-24
Base station, radio communication system, and communication method Grant 8,111,652 - Kitazawa , et al. February 7, 2	2012-02-07
Network Apparatus App 20110317604 - Tooyama; Hiroto ; et al.	2011-12-29
Mobile terminal, control apparatus, home agent and packet communications method Grant 8,036,204 - Inoue , et al. October 11, 2	2011-10-11
Mobile terminal, control apparatus, home agent and packet communications method Grant 8,023,493 - Inoue , et al. September 20, 2	2011-09-20
Mobile terminal, control apparatus, home agent and packet communications method Grant 8,018,915 - Inoue , et al. September 13, 2	2011-09-13
Packet communication system, packet communication method, base station, mobile station, control device, and packet communication program Grant 7,970,349 - Chen , et al. June 28, 2	2011-06-28
Packet communications taking into account channel quality and buffered data amount Grant 7,821,982 - Chen , et al. October 26, 2	2010-10-26
Mobile Terminal, Control Apparatus, Home Agent And Packet Communications Method App 20100265859 - INOUE; Masahiro ; et al.	2010-10-21
Base station, and a scrambling code setting method Grant 7,813,329 - Mori , et al. October 12, 2	2010-10-12
Communication Control System, Communication Control Method, Base Station Device And Mobile Terminal Device App 20100254263 - Chen; Lan ; et al.	2010-10-07
Packet communication system, packet communication method, base station, mobile station, control device, and packet communication program Grant 7,801,482 - Chen , et al. September 21, 2	2010-09-21
Mobile communication system, mobile terminal transfer device, and mobile communication method Grant 7,801,070 - Omae , et al. September 21, 2	2010-09-21
Reducing paging control traffic in a mobile system by placing router identifications in the uplink pagin request packet Grant 7,774,004 - Inoue , et al. August 10, 2	2010-08-10
Prioritized communication between base station and mobile unit Grant 7,760,680 - Chen , et al. July 20, 2	2010-07-20
Allocation of radio resources to packets in accordance with service qualities under radio communication environment Grant 7,710,977 - Kitazawa , et al. May 4, 2	2010-05-04
Mobile station, mobile communication system, and cell selection method Grant 7,634,272 - Yamashita , et al. December 15, 2	2009-12-15
Mobile Terminal, Control Apparatus, Home Agent And Packet Communications Method App 20090303936 - Inoue; Masahiro ; et al.	2009-12-10
Method, base station and mobile station for timeslot selection and timeslot assignment Grant 7,620,021 - Chen , et al. November 17, 2	2009-11-17
Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication system Grant 7,602,718 - Omae , et al. October 13, 2	2009-10-13
Mobile communication system, line concentrator, radio base station, mobile station, and communication method Grant 7,590,085 - Motegi , et al. September 15, 2	2009-09-15
Communication system capable of selecting optimum gateway for terminals Grant 7,586,894 - Aoki , et al. September 8, 2	2009-09-08
Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system Grant 7,580,387 - Kayama , et al. August 25, 2	2009-08-25
Mobile host, paging agent, packet communication system, and movement detection method Grant 7,567,534 - Takahashi , et al. July 28, 2	2009-07-28
Mobile communication system, mobile communication method, mobile terminal and base station Grant 7,548,519 - Motegi , et al. June 16, 2	2009-06-16
Packet Communication System, Packet Communication Method, Base Station, Mobile Station, Control Device, And Packet Communication Program App 20090131096 - CHEN; Lan ; et al.	2009-05-21
Packet communications system, base station and mobile station Grant 7,532,572 - Chen , et al. May 12, 2	2009-05-12
Transmission power control method, radio communication system, base station and mobile station Grant 7,532,601 - Kayama , et al. May 12, 2	2009-05-12
Mobile node for transmitting a request for information which specifies a transfer device to be used Grant 7,529,214 - Omae , et al. May 5, 2	2009-05-05
Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery method Grant 7,512,120 - Takahashi , et al. March 31, 2	2009-03-31
Packet Communication System, Packet Communication Method, Base Station, Mobile Station, Control Device, And Packet Communication Program App 20090073931 - CHEN; Lan ; et al.	2009-03-19
Mobile communication systems Grant 7,502,596 - Takao , et al. March 10, 2	2009-03-10
Resource allocating method, and base station, mobile station, and radio packet communication system to which the resource allocating method is applied Grant 7,496,067 - Qiu , et al. February 24, 2	2009-02-24
Mobile node, a control method thereof, and a mobile node control program Grant 7,496,084 - Inoue , et al. February 24, 2	2009-02-24
Mobility management node, paging area forming method, and mobility management program Grant 7,496,083 - Omae , et al. February 24, 2	2009-02-24
Mobile node, mobile communication system, communication control method and access router Grant 7,492,738 - Omae , et al. February 17, 2	2009-02-17
Scramble Code Allocation Method, A Radio Base Station, A Mobile Station, And A Mobile Communications System App 20090034453 - MOTEGI; Masayuki ; et al.	2009-02-05
Mobile node, an ad hoc network routing controlling method and an ad hoc network system Grant 7,486,651 - Hagiwara , et al. February 3, 2	2009-02-03
Base station and transmission power control method Grant 7,483,713 - Mori , et al. January 27, 2	2009-01-27
Transmission power control method, communication device, and radio communication system Grant 7,483,710 - Kitazawa , et al. January 27, 2	2009-01-27
Packet communication system, packet communication method, base station, mobile station, controller and packet communication program Grant 7,471,927 - Chen , et al. December 30, 2	2008-12-30
Radio base station selection method and system and a radio base station in a mobile communication system Grant 7,457,622 - Kayama , et al. November 25, 2	2008-11-25
Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system Grant 7,453,841 - Motegi , et al. November 18, 2	2008-11-18
Packet transmission method, base station and mobile station Grant 7,443,816 - Chen , et al. October 28, 2	2008-10-28
Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access router Grant 7,433,965 - Kawai , et al. October 7, 2	2008-10-07
Resource control system, resource control method, and base station and mobile station suitable for use in the same Grant 7,417,963 - Chen , et al. August 26, 2	2008-08-26
Mobile communication system, radio base station, mobile station, channel transmission control method, and channel transmission control program Grant 7,394,785 - Motegi , et al. July 1, 2	2008-07-01
Mobile Node, A Control Method Thereof, And A Mobile Node Control Program App 20080146244 - INOUE; Masahiro ; et al.	2008-06-19
Base station and transmission power determining method in mobile communications systems Grant 7,366,130 - Qiu , et al. April 29, 2	2008-04-29
Mobile node, mobile communication system, and communication control program Grant 7,362,729 - Omae , et al. April 22, 2	2008-04-22
Base station, radio resource control equipment, mobile station, communication system, and communication method Grant 7,359,349 - Kayama , et al. April 15, 2	2008-04-15
Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node Grant 7,349,364 - Omae , et al. March 25, 2	2008-03-25
Packet transmission system, and apparatus and method for controlling packet transmission route Grant 7,342,932 - Omae , et al. March 11, 2	2008-03-11
Mobile node, mobility control apparatus, communication control method, communication system, and data format Grant 7,330,449 - Takahashi , et al. February 12, 2	2008-02-12
Virtual communication device configuring method and apparatus Grant 7,321,382 - Okajima , et al. January 22, 2	2008-01-22
Communication control system, communication control method, base station and mobile station Grant 7,308,282 - Chen , et al. December 11, 2	2007-12-11
Cell control method and cell system Grant 7,305,247 - Sato , et al. December 4, 2	2007-12-04
Routing method, node, packet communication system, program, and recording medium Grant 7,301,948 - Omae , et al. November 27, 2	2007-11-27
Admission control method and device in mobile communication system Grant 7,292,863 - Chen , et al. November 6, 2	2007-11-06
Mobile communication system, mobile communication method, wireless base station, mobile station, and program Grant 7,254,132 - Takao , et al. August 7, 2	2007-08-07
Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base station Grant 7,254,409 - Sato , et al. August 7, 2	2007-08-07
Retransmission Control Method And System For Multicast Information Distribution Service, Retransmission Control Apparatus, Wireless Base Station And Wireless Terminal App 20070162810 - SATO; Hijin ; et al.	2007-07-12
Mobile communication system, base station, mobile station, and cell control method Grant 7,239,619 - Tobe , et al. July 3, 2	2007-07-03
Base station, mobile station, communication system, transmission control method, and mobile station control program Grant 7,218,950 - Qiu , et al. May 15, 2	2007-05-15
Control apparatus and mobile terminal App 20070104156 - Inoue; Masahiro ; et al.	2007-05-10
Radio packet communication system, radio packet communication method, base station and mobile station Grant 7,184,709 - Qiu , et al. February 27, 2	2007-02-27
Wireless control apparatus and communication method App 20070021151 - Mori; Shinichi ; et al.	2007-01-25
Connection acceptance control scheme by obtaining available quality value Grant 7,155,234 - Kitazawa , et al. December 26, 2	2006-12-26
Efficient and stable radio resource allocation Grant 7,149,527 - Chen , et al. December 12, 2	2006-12-12
Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control method Grant 7,142,847 - Umeda , et al. November 28, 2	2006-11-28
Mobile communication system and distributed broadcast information control method in mobile communication system Grant 7,139,561 - Ikeda , et al. November 21, 2	2006-11-21
Wireless base station, method of selecting wireless base station, method of multicasting, and wireless terminal Grant 7,136,662 - Sato , et al. November 14, 2	2006-11-14
Radio resource allocation method and base station using the same Grant 7,130,638 - Chen , et al. October 31, 2	2006-10-31
Wireless communication apparatus and wireless channel assignment method Grant 7,130,636 - Kitazawa , et al. October 31, 2	2006-10-31
Communications control system, communications control method, and mobile station and base station for use therein Grant 7,117,003 - Kayama , et al. October 3, 2	2006-10-03
Method, base station and mobile station for timeslot selection and timeslot assignment Grant 7,116,983 - Lan , et al. October 3, 2	2006-10-03
Packet based mobile communications system with multicast paging of standby mobiles Grant 7,110,767 - Motegi , et al. September 19, 2	2006-09-19
Resource control method, mobile communication system, base station and mobile station Grant 7,089,017 - Chen , et al. August 8, 2	2006-08-08
Wireless base station, wireless base station selection method, multicast signal transmission method, and wireless terminal App 20060160549 - Sato; Hijin ; et al.	2006-07-20
Location registration method and paging method in mobile communication system, mobile communication system, base station, communication control method, mobile station, and communication control program Grant 7,076,258 - Motegi , et al. July 11, 2	2006-07-11
Mobile communication system and method for controlling receiving quality Grant 7,072,655 - Ikeda , et al. July 4, 2	2006-07-04
Mobile communication system, line concentrator, radio base station, mobile station, and communication method App 20060126554 - Motegi; Masayuki ; et al.	2006-06-15
Base station, and a scrambling code setting method App 20060121907 - Mori; Shinichi ; et al.	2006-06-08
Base station and transmission power control method App 20060111137 - Mori; Shinichi ; et al.	2006-05-25
Location registration area configuring method, mobile communication system, base station, and location management server Grant 7,035,637 - Motegi , et al. April 25, 2	2006-04-25
Virtual terminal configuring method and device Grant 7,006,121 - Okajima , et al. February 28, 2	2006-02-28
Base station for use in multi-network connection communication system and its connecting method Grant 7,006,847 - Sato , et al. February 28, 2	2006-02-28
Packet communication method, node apparatus and packet communication system Grant 7,002,959 - Suzuki , et al. February 21, 2	2006-02-21
Mobile node, a control method thereof, and a mobile node control program App 20060003807 - Inoue; Masahiro ; et al.	2006-01-05
Mobile host, paging agent, packet communication system, and movement detection method App 20050249131 - Takahashi, Hideaki ; et al.	2005-11-10
Communication system capable of selecting optimum gateway for terminals App 20050195795 - Aoki, Hidenori ; et al.	2005-09-08
Mobile node, an ad hoc network routing controlling method and an ad hoc network system App 20050195814 - Hagiwara, Junichiro ; et al.	2005-09-08
Packet communication system, packet communication method, base station, mobile station, controller and packet communication program App 20050186982 - Chen, Lan ; et al.	2005-08-25
Paging control method and paging control system in communication system Grant 6,920,322 - Ikeda , et al. July 19, 2	2005-07-19
Mobile communications control including change of bit rate based on traffic and transmit power Grant 6,909,905 - Umeda , et al. June 21, 2	2005-06-21
Rendering multicast service with sufficient reception quality to wireless terminals Grant 6,895,216 - Sato , et al. May 17, 2	2005-05-17
Scramble code allocation method, a radio base station, a mobile station, and a mobile communications system App 20050099972 - Motegi, Masayuki ; et al.	2005-05-12
Base station and transmission power determining method in mobile communications systems App 20050099973 - Qiu, Heng ; et al.	2005-05-12
Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system Grant 6,885,865 - Ikeda , et al. April 26, 2	2005-04-26
Autonomous zone forming communication device and autonomous zone forming method Grant 6,882,845 - Sato , et al. April 19, 2	2005-04-19
Handover control method and system Grant 6,871,071 - Takao , et al. March 22, 2	2005-03-22
Mobile node, mobile communication system, communication control method and access router App 20050041607 - Omae, Koji ; et al.	2005-02-24
Mobile station, mobile communication system, and cell selection method App 20050037798 - Yamashita, Takeshi ; et al.	2005-02-17
Mobile communication system, radio base station, mobile station, channel transmission control method, and channel transmission control program App 20050030918 - Motegi, Masayuki ; et al.	2005-02-10
Wireless packet communication apparatus and method App 20050030965 - Aoki, Hidenori ; et al.	2005-02-10
Virtual communication device configuring method and apparatus App 20050027847 - Okajima, Ichiro ; et al.	2005-02-03
Packet communications system, base station and mobile station App 20050025056 - Chen, Lan ; et al.	2005-02-03
Mobile terminal, control apparatus, home agent and packet communications method App 20050007995 - Inoue, Masahiro ; et al.	2005-01-13
Paging control apparatus, mobile node, paging control system, and paging control method App 20050003836 - Inoue, Masahiro ; et al.	2005-01-06
Retransmission control method and the apparatus Grant 6,839,559 - Ikeda , et al. January 4, 2	2005-01-04
Network system, control apparatus, router device, access point and mobile terminal App 20040258008 - Inoue, Masahiro ; et al.	2004-12-23
Server, mobile communication system, positional information managing method, radio base station, mobile station method for calling in mobile communication system, and mobile communication method App 20040254980 - Motegi, Masayuki ; et al.	2004-12-16
Cluster structured mobile communication system base station, cluster control station, line control station and mobile station Grant 6,831,904 - Yamao , et al. December 14, 2	2004-12-14
Mobile node, mobility control apparatus, communication control method, communication system, and data format App 20040218573 - Takahashi, Hideaki ; et al.	2004-11-04
Method, base station and mobile station for timeslot selection and timeslot assignment App 20040214582 - Lan, Chen ; et al.	2004-10-28
Base station, mobile station, communication system, transmission control method, and mobile station control program App 20040204101 - Qiu, Heng ; et al.	2004-10-14
Packet communications taking into account channel quality and buffered data amount App 20040184417 - Chen, Lan ; et al.	2004-09-23
Location managing method for managing location of mobile station in mobile wireless packet communication system and mobile wireless packet communication system Grant 6,785,552 - Shinozaki , et al. August 31, 2	2004-08-31
Radio packet communication system, radio packet communication method, base station and mobile station App 20040166900 - Qiu, Heng ; et al.	2004-08-26
Communication system, mobile terminal and transfer device App 20040165565 - Omae, Koji ; et al.	2004-08-26
Node search method, node, mobile communication system, and computer program product App 20040162819 - Omae, Koji ; et al.	2004-08-19
Mobility management node, paging area forming method, and mobility management program App 20040136351 - Omae, Koji ; et al.	2004-07-15
Mobile communication system, base station, mobile station, and cell control method App 20040131029 - Tobe, Hideki ; et al.	2004-07-08
Transmission power control method, communication device, and radio communication system App 20040132405 - Kitazawa, Daisuke ; et al.	2004-07-08
Method and apparatus for stabilizing communication in mobile communication system Grant 6,760,588 - Okajima , et al. July 6, 2	2004-07-06
Resource allocating method, and base station, mobile station, and radio packet communication system to which the resource allocating method is applied App 20040127225 - Qiu, Heng ; et al.	2004-07-01
Transmission power control method, radio communication system, base station and mobile station App 20040105406 - Kayama, Hidetoshi ; et al.	2004-06-03
Admission control method and device in mobile communication system App 20040097240 - Chen, Lan ; et al.	2004-05-20
Base station, radio communication system, and communication method App 20040082364 - Kitazawa, Daisuke ; et al.	2004-04-29
Mobile communication system, mobile terminal transfer device, and mobile communication method App 20040072569 - Omae, Koji ; et al.	2004-04-15
Random access method and radio station App 20040028006 - Kayama, Hidetoshi ; et al.	2004-02-12
Packet transmission control apparatus, mobile node, control node, packet communication method, and packet communication system App 20040017775 - Omae, Koji ; et al.	2004-01-29
Node, correspondent node, mobility anchor point, and home agent in packet communication system, packet communication system, and path MTU discovery method App 20040008664 - Takahashi, Hideaki ; et al.	2004-01-15
Mobile node, mobile communication system, and communication control program App 20030214923 - Omae, Koji ; et al.	2003-11-20
Routing method, node, packet communication system, program, and recording medium App 20030179751 - Omae, Koji ; et al.	2003-09-25
Packet transmission system, packet transmission method, packet transmission device, home agent, mobile terminal, and access router App 20030174733 - Kawai, Hiroyuki ; et al.	2003-09-18
Allocation of radio resources to packets in accordance with service qualities under radio communication environment App 20030169746 - Kitazawa, Daisuke ; et al.	2003-09-11
Wireless base station, method of selecting wireless base station, method of multicasting, and wireless terminal App 20030157966 - Sato, Hijin ; et al.	2003-08-21
Resource control system, resource control method, and base station and mobile station suitable for use in the same App 20030117964 - Chen, Lan ; et al.	2003-06-26
Mobile communication system, mobile communication method, mobile terminal and base station App 20030117968 - Motegi, Masayuki ; et al.	2003-06-26
Communication control system, communication control method, base station and mobile station App 20030114167 - Chen, Lan ; et al.	2003-06-19
Location registration area configuring method, mobile communication system, base station, and location information management server App 20030109254 - Motegi, Masayuki ; et al.	2003-06-12
Communication control system, communication control method, base station device and mobile terminal device App 20030103520 - Chen, Lan ; et al.	2003-06-05
Communications control system, communications control method, and mobile station and base station for use therein App 20030096631 - Kayama, Hidetoshi ; et al.	2003-05-22
Base station, radio resource control equipment, mobile station, communication system, and communication method App 20030095538 - Kayama, Hidetoshi ; et al.	2003-05-22
Mobility management system, and mobile node used in the system, mobility management method, mobility management program, and mobility management node App 20030073452 - Omae, Koji ; et al.	2003-04-17
Paging method, mobile communication system, server, base station, mobile station, and paging program App 20030073449 - Motegi, Masayuji ; et al.	2003-04-17
Resource control method, mobile communication system, base station and mobile station App 20030064730 - Chen, Lan ; et al.	2003-04-03
Location registration method and paging method in mobile communication system, mobile communication system, base station, communication control method, mobile station, and communication control program App 20030050078 - Motegi, Masayuki ; et al.	2003-03-13
Autonomous zone forming communication device and autonomous zone forming method App 20030036409 - Sato, Hijin ; et al.	2003-02-20
Packet transmission system, and apparatus and method for controlling packet transmission route App 20030031156 - Omae, Koji ; et al.	2003-02-13
Time slot assigning method, signal transmission method, base station control apparatus, base station, and mobile station used in a mobile communications system App 20030017830 - Kayama, Hidetoshi ; et al.	2003-01-23
Radio base station selection method and system and a radio base station in a mobile communication system App 20030017838 - Kayama, Hidetoshi ; et al.	2003-01-23
Packet transmission method, base station and mobile station App 20020191559 - Chen, Lan ; et al.	2002-12-19
Mobile communication systems App 20020173277 - Takao, Toshiaki ; et al.	2002-11-21
Mobile communication system, mobile communication method, wireless base station, mobile station, and program App 20020163902 - Takao, Toshiaki ; et al.	2002-11-07
Mobile communication system and distributed broadcast information control method in mobile communication system App 20020164982 - Ikeda, Takehiro ; et al.	2002-11-07
Handover control method and system App 20020160777 - Takao, Toshiaki ; et al.	2002-10-31
Mobile communication system, resource switching method thereof, network control apparatus included therein, same and network control method App 20020150228 - Umeda, Narumi ; et al.	2002-10-17
Connection acceptance control scheme by obtaining available quality value App 20020123314 - Kitazawa, Daisuke ; et al.	2002-09-05
Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base station App 20020106985 - Sato, Hijin ; et al.	2002-08-08
Mobile communication system and method for controlling receiving quality App 20020098838 - Ikeda, Takehiro ; et al.	2002-07-25
Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system App 20020082009 - Ikeda, Takehiro ; et al.	2002-06-27
Paging control method and paging control system in communication system App 20020082005 - Ikeda, Takehiro ; et al.	2002-06-27
Radio resource allocation method and base station using the same App 20020082021 - Chen, Lan ; et al.	2002-06-27
Cell control method and cell system App 20020077142 - Sato, Hijin ; et al.	2002-06-20
Base station for use in multi-network connection communication system and its connecting method App 20020061766 - Sato, Hijin ; et al.	2002-05-23
Retransmission control method and the apparatus App 20020058493 - Ikeda, Takehiro ; et al.	2002-05-16
Efficient and stable radio resource allocation App 20020055360 - Chen, Lan ; et al.	2002-05-09
Method for allocating radio resource, radio communication apparatus and radio communication system App 20020042275 - Kitazawa, Daisuke ; et al.	2002-04-11
Wireless communication apparatus and wireless channel assignment method App 20020037729 - Kitazawa, Daisuke ; et al.	2002-03-28
Retransmission control method and system for multicast information distribution service, retransmission control apparatus, wireless base station and wireless terminal App 20020028687 - Sato, Hijin ; et al.	2002-03-07
Rendering multicast service with sufficient reception quality to wireless terminals App 20020003798 - Sato, Hijin ; et al.	2002-01-10
Retransmission control method, information delivery apparatus and radio terminal in multicast service providing system App 20010049291 - Sato, Hijin ; et al.	2001-12-06
Location managing method for managing location of mobile station in mobile wireless packet communication system and mobile wireless packet communication system App 20010027107 - Shinozaki, Takuya ; et al.	2001-10-04
Virtual terminal configuring method and device App 20010021246 - Okajima, Ichiro ; et al.	2001-09-13
Mobile communications control including change of bit rate based on traffic and transmit power App 20010017882 - Umeda, Narumi ; et al.	2001-08-30
Method and apparatus for stabilizing communication in mobile communication system App 20010018346 - Okajima, Ichiro ; et al.	2001-08-30
Packet header structure and method of controlling packet transfer App 20010014089 - Okajima, Ichiro ; et al.	2001-08-16
Packet communication method, node apparatus and packet communication system App 20010014092 - Suzuki, Yoshifumi ; et al.	2001-08-16
Multicellular transmission method and apparatus Grant 5,940,385 - Mita , et al. August 17, 1	1999-08-17
Mobile communication system with reliable handover scheme Grant 5,920,817 - Umeda , et al. July 6, 1	1999-07-06
Method for setting up perch channels in mobile communication by cellular system Grant 5,873,047 - Nakano , et al. February 16, 1	1999-02-16
Transmission power control apparatus and method in a mobile communication system Grant 5,873,028 - Nakano , et al. February 16, 1	1999-02-16
Method and apparatus for call admission control in CDMA mobile communication system Grant 5,838,671 - Ishikawa , et al. November 17, 1	1998-11-17
Method and apparatus for switching radio links in mobile communication Grant 5,740,168 - Nakamura , et al. April 14, 1	1998-04-14
Random access system of a mobile communication system Grant 5,689,503 - Wada , et al. November 18, 1	1997-11-18
Method and system for CDMA mobile communication Grant 5,673,260 - Umeda , et al. September 30, 1	1997-09-30
Mobile communication system with autonomous distributed type dynamic channel allocation scheme Grant 5,666,655 - Ishikawa , et al. September 9, 1	1997-09-09
Base station device and mobile station device in mobile communication system utilizing the site diversity effect in soft handover state Grant 5,574,983 - Douzono , et al. November 12, 1	1996-11-12
Code division multiple access mobile communication system Grant 5,568,472 - Umeda , et al. October 22, 1	1996-10-22
Transmission power control method and a communication system using the same Grant 5,566,165 - Sawahashi , et al. October 15, 1	1996-10-15
Mobile station and cell selecting method for code division multiplex access mobile communication Grant 5,420,850 - Umeda , et al. May 30, 1	1995-05-30
Location registration system in mobile communication Grant 5,361,396 - Onoe , et al. November 1, 1	1994-11-01
Method and apparatus for locating which zone and sector of a mobile communication system a mobile station is in Grant 5,230,081 - Yamada , et al. July 20, 1	1993-07-20
Method for registering mobile station in mobile communication system Grant 5,212,822 - Fukumine , et al. May 18, 1	1993-05-18
Signal transmission system capable of performing re-transmission control in units of slots Grant 5,210,751 - Onoe , et al. May 11, 1	1993-05-11
Wireless signal transmission system with random access Grant 5,151,693 - Onoe , et al. September 29, 1	1992-09-29
Method of arranging radio control channels in mobile communications Grant 5,081,704 - Umeda , et al. January 14, 1	1992-01-14