| Patent | Date |
|---|
Computer And Resource Retrieval Method
App 20140156853 - Suda; Shinichiro ; et al. | 2014-06-05 |
Pilot signal transmission method and radio communication system for enabling measurement of reception quality with high accuracy
Grant 8,098,743 - Kuroda , et al. January 17, 2 | 2012-01-17 |
Mobile Communication System, Communication Control Method, And Base Station And Mobile Station To Be Employed In The Same
App 20110243028 - USHIROKAWA; Akihisa ; et al. | 2011-10-06 |
Mobile Communication System, Communication Control Method, And Base Station And Mobile Station To Be Employed In The Same
App 20110243049 - USHIROKAWA; Akihisa ; et al. | 2011-10-06 |
Mobile Communication System, Communication Control Method, And Base Station And Mobile Station To Be Employed In The Same
App 20110176533 - USHIROKAWA; Akihisa ; et al. | 2011-07-21 |
Mobile Communication System, Communication Control Method, And Base Station And Mobile Station To Be Employed In The Same
App 20110176470 - USHIROKAWA; Akihisa ; et al. | 2011-07-21 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
Grant 7,944,950 - Ushirokawa , et al. May 17, 2 | 2011-05-17 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
Grant 7,940,811 - Ushirokawa , et al. May 10, 2 | 2011-05-10 |
FDD/CDMA transmission/reception system
Grant 7,830,829 - Yoshida , et al. November 9, 2 | 2010-11-09 |
Cellular system and base station specification method in CDMA mode
Grant 7,417,975 - Takano , et al. August 26, 2 | 2008-08-26 |
FDD/CDMA receiver having transmission antenna control circuit
Grant 7,324,470 - Yoshida , et al. January 29, 2 | 2008-01-29 |
Band allocation method and radio communication system
App 20070297381 - Oketani; Kengo ; et al. | 2007-12-27 |
Pilot Signal Transmission Method and Radio Communication System for Enabling Measurement of Reception Quality with High Accurancy
App 20070253450 - Kuroda; Nahoko ; et al. | 2007-11-01 |
Radio communication system and transmission mode selecting method
Grant 7,257,408 - Kikuchi , et al. August 14, 2 | 2007-08-14 |
FDD/CDMA transmission/reception system
App 20070104154 - Yoshida; Shousei ; et al. | 2007-05-10 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
App 20070081501 - Ushirokawa; Akihisa ; et al. | 2007-04-12 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
Grant 7,203,208 - Ushirokawa , et al. April 10, 2 | 2007-04-10 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
App 20070058593 - Ushirokawa; Akihisa ; et al. | 2007-03-15 |
Communication control method and communication system for preventing deterioration in communication characteristics caused by failure
App 20070010209 - Nishizaki; Hideki ; et al. | 2007-01-11 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
Grant 7,154,915 - Ushirokawa , et al. December 26, 2 | 2006-12-26 |
Spread code allocation method and base station in CDMA cellular
Grant 7,139,284 - Furukawa , et al. November 21, 2 | 2006-11-21 |
Demodulation apparatus and demodulation method for mobile communication
Grant 7,039,099 - Tamura , et al. May 2, 2 | 2006-05-02 |
Method and base station for allocating pseudo noise code
Grant 6,856,608 - Furukawa , et al. February 15, 2 | 2005-02-15 |
CDMA adaptive antenna receiving apparatus and communication system
Grant 6,714,584 - Ishii , et al. March 30, 2 | 2004-03-30 |
Adaptive receiving device removing interference from users and multi-paths by antenna directivity control
Grant 6,665,286 - Maruta , et al. December 16, 2 | 2003-12-16 |
Radio transmitting and receiving device and radio communication system
App 20030137957 - Kakura, Yoshikazu ; et al. | 2003-07-24 |
Mobile communication system, communication control method, and base station and mobile station to be employed in the same
App 20030118057 - Ushirokawa, Akihisa ; et al. | 2003-06-26 |
Wireless communication system
App 20030096579 - Ito, Takumi ; et al. | 2003-05-22 |
Adaptive antenna receiving apparatus
Grant 6,509,872 - Ishii , et al. January 21, 2 | 2003-01-21 |
Cellular system and base station specification method in CDMA mode
App 20020114308 - Takano, Nahoko ; et al. | 2002-08-22 |
Mobile station and a method of reducing interference among radio channels in the mobile station
Grant 6,418,320 - Yoshida , et al. July 9, 2 | 2002-07-09 |
CDMA receiver using sampled chip sequence for precision synchronization with received data sequence
Grant 6,373,881 - Mizuguchi , et al. April 16, 2 | 2002-04-16 |
Adaptive antenna receiving apparatus
App 20020041253 - Ishii, Naoto ; et al. | 2002-04-11 |
FDD/CDMA receiver having transmission antenna control circuit
App 20020012333 - Yoshida, Shousei ; et al. | 2002-01-31 |
Mobile Station And A Method Of Reducing Interference Among Radio Channels In The Mobile Station
App 20010055968 - YOSHIDA, SHOUSEI ; et al. | 2001-12-27 |
Demodulation apparatus and demodulation method for mobile communication
App 20010033609 - Tamura, Koichi ; et al. | 2001-10-25 |
Mobile communications system and connection control method
App 20010014607 - Furukawa, Hiroshi ; et al. | 2001-08-16 |
CDMA multiuser receiver featuring a combination of array antenna and multiuser cancelers
Grant 6,222,498 - Ishii , et al. April 24, 2 | 2001-04-24 |
Receiving apparatus for use in CDMA type mobile radio communication system comprising a plurality of path receivers each including a follow-up path detection unit
Grant 6,208,683 - Mizuguchi , et al. March 27, 2 | 2001-03-27 |
CDMA receiver with antenna array adaptively controlled with combined errors of despread multipath components
Grant 6,205,166 - Maruta , et al. March 20, 2 | 2001-03-20 |
Communication method and communication system using the same
Grant 6,007,238 - Okanoue , et al. December 28, 1 | 1999-12-28 |
Interference canceller for CDMA
Grant 5,930,229 - Yoshida , et al. July 27, 1 | 1999-07-27 |
FDD/CDMA transmission/reception system
Grant 5,886,987 - Yoshida , et al. March 23, 1 | 1999-03-23 |
CDMA communication system in which interference removing capability is improved
Grant 5,734,647 - Yoshida , et al. March 31, 1 | 1998-03-31 |
DS/CDMA receiver having an interference cancelling function capable of asssuring a desired reception quality in a narrow-band DS/CDMA
Grant 5,687,162 - Yoshida , et al. November 11, 1 | 1997-11-11 |
DS/CDMA receiver for high-speed fading environment
Grant 5,646,964 - Ushirokawa , et al. July 8, 1 | 1997-07-08 |
Maximum-likelihood sequence estimator with variable number of states
Grant 5,644,603 - Ushirokawa July 1, 1 | 1997-07-01 |
Soft decision signal outputting receiver
Grant 5,621,764 - Ushirokawa , et al. April 15, 1 | 1997-04-15 |
Signal reception system comprising an adaptive filter
Grant 5,528,627 - Yanagi , et al. June 18, 1 | 1996-06-18 |
Adaptive equalizer
Grant 5,519,727 - Okanoue , et al. May 21, 1 | 1996-05-21 |
Digital data demodulating apparatus
Grant 5,479,450 - Okanoue , et al. December 26, 1 | 1995-12-26 |
Method and arrangement of estimating data sequences transmitted using viterbi algorithm
Grant 5,450,445 - Ushirokawa September 12, 1 | 1995-09-12 |
Channel assignment in a cellular mobile radio network with a CIR threshold level selected in dependency on priority degrees of channels used in the network
Grant 5,448,761 - Ushirokawa September 5, 1 | 1995-09-05 |
Maximum likelihood sequence estimation apparatus
Grant 5,444,721 - Okanoue , et al. August 22, 1 | 1995-08-22 |
Method and arrangement for estimating data sequences transmsitted using Viterbi algorithm
Grant 5,325,402 - Ushirokawa June 28, 1 | 1994-06-28 |
Blind type sequence estimator for use in communications system
Grant 5,272,726 - Furuya , et al. December 21, 1 | 1993-12-21 |
Adaptive equalizer
Grant 5,228,058 - Ushirokawa , et al. July 13, 1 | 1993-07-13 |
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