1
Ishii Minami, Abeta Sadayuki, Nakamura Takehiro: Mobile station, wireless access network apparatus, mobile communication system, and notification information transmitting/receiving method. NTT Docomo, May 10, 2007: JP2007-116639 (44 worldwide citation)

PROBLEM TO BE SOLVED: To provide a mobile station in which battery consumption can be reduced and a connection time can be shortened, a wireless access network apparatus, a mobile communication system, and a notification information transmitting/receiving method.SOLUTION: A mobile station comprises: ...


2
Moon Sung Uk, Ishii Minami, Nakamura Takehiro, Usuda Masafumi, Kato Yasuhiro, Imamura Yoshimasa: Determination of a packet size in a packet communications system. NTT Docomo, November 17, 2004: EP1478137-A1 (36 worldwide citation)

A packet communications system which transmits a packet at a predetermined transmission rate includes a packet size controller (14) configured to change a size of the packet in accordance with available space of a transmission buffer (11) storing the packet, when the predetermined transmission rate ...


3
Iwamura Mikio, Ishii Minami, Harada Atsushi: (Ja) 基地局、移動局、同期制御方法及びicチップ, (En) Base station, mobile station, synchronization control method, and ic chip. NTT Docomo, Iwamura Mikio, Ishii Minami, Harada Atsushi, MIYOSHI Hidekazu, December 27, 2007: WO/2007/148458 (25 worldwide citation)

(EN) A synchronization control method in a communication system having a mobile station for performing intermittent reception and a base station comprises: a step (S103)in which the base station creates a synchronization request upon arrival of data addressed to the mobile station (S101), a step (S1 ...


4
Iwamura Mikio, Ishii Minami: Mobile station and base station and radio channel status notification method. NTT Docomo, September 13, 2007: JP2007-235446 (22 worldwide citation)

PROBLEM TO BE SOLVED: To provide a mobile station and a base station and a radio channel status notification method for applying a proper link adaptation.SOLUTION: A mobile station is provided with a radio channel status notification means for notifying information showing a radio channel status acc ...


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Bun Seiiku, Ishii Minami, Nakamura Takehiro: Receiver, transmitter, communication system and method. NTT Docomo, August 3, 2006: JP2006-203265 (14 worldwide citation)

PROBLEM TO BE SOLVED: To prevent occurrence of data loss due to reconstruction of data.SOLUTION: The receiver comprises a section 60 for acquiring notification of data reconstruction in a lower layer, and a section 70 for notifying/designating the sequence number in the upper layer of desired data b ...


7
Harada Atsushi, Ishii Minami: (Ja) 移動通信方法、無線基地局、移動局及びプロセッサ, (En) Mobile communication method, radio base station, mobile station, processor. NTT Docomo, Harada Atsushi, Ishii Minami, MIYOSHI Hidekazu, November 6, 2008: WO/2008/133307 (14 worldwide citation)

(EN) A mobile communication method includes a step A and a step B. When a radio base station eNB transmits a downlink data signal by using a downlink shared resource, to a mobile station UE which is operating with a continuous reception cycle, a first timer is started (step A). If the first timer ha ...


8
Ishii Minami, Nakamura Takehiro: Method for controlling the random access to a base station in a cdma communication system. NTT Docomo, July 25, 2001: EP1119118-A2 (13 worldwide citation)

A CDMA mobile communications system and its random access control method and base station are provided that can reduce the probability of failing to detect the preamble. A preamble detector (12) measures the signal-to-interference power ratio of a received preamble after RAKE combining, and makes a ...


9
Umesh Anil, Ishii Minami, Nakamura Takehiro, Suzuki Taku: Device and method for shared data channel allocation. NTT Docomo, Docomo Technology, December 28, 2006: JP2006-352708 (13 worldwide citation)

PROBLEM TO BE SOLVED: To provide a shared data channel allocation device and a shared data channel allocation method capable of making only a specified mobile station receive a shared data channel while preventing the lack of MAC identifiers.SOLUTION: The shared data channel allocation device is pro ...


10
Bun Seiiku, Ishii Minami, Nakamura Takehiro, Usuda Masashi, Kato Yasuhiro, Imamura Yoshimasa: Packet communication method and packet communication system. NTT Docomo, December 24, 2004: JP2004-364277 (12 worldwide citation)

PROBLEM TO BE SOLVED: To provide a packet communication system which can change the transmission rate of a downlink packet, while preventing the throughput from being reduced, due to the deletion of the packet stored in the transmission buffer 11, and provide a packet communication method.SOLUTION: ...