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Ntt Docomo Inc patents (2014 archive)


Recent patent applications related to Ntt Docomo Inc. Ntt Docomo Inc is listed as an Agent/Assignee. Note: Ntt Docomo Inc may have other listings under different names/spellings. We're not affiliated with Ntt Docomo Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Ntt Docomo Inc-related inventors


12/25/14 / #20140378139

Radio base station apparatus and mobile terminal

To provide a radio base station apparatus and mobile terminal for enabling cell selection to be performed in a faster cell switching period in handover, the radio base station apparatus of the invention has a plurality of transmission/reception sections capable of being extended to remote sites, an fcs application determining section that determines whether to apply fast cell selection in handover based on information from the mobile terminal, and a multi-cell scheduling control section that controls transmission/non-transmission of the first and second transmission/reception sections when the fcs application determining section determines that fcs is applied.. . ... Ntt Docomo Inc

12/25/14 / #20140378134

Mobile station and communication method

A mobile station includes a parameter retrieval unit that retrieves information representing carrier frequencies of a serving cell and a neighboring cell from a radio base station, a frequency band setting unit that sets a frequency band for measuring radio quality of the serving cell and the neighboring cell, based on the information representing the carrier frequencies of the serving cell and the neighboring cell, and a measurement unit that measures the radio quality of the serving cell and the neighboring cell, based on the set frequency band.. . ... Ntt Docomo Inc

12/25/14 / #20140378126

Mobile station

In order to control transmission of an uplink signal appropriately even when an “inter-band ca” is performed, a mobile station ue according to the present invention includes a monitoring unit 13 configured to select a predetermined number of cells from each stag, and to monitor radio links in the selected cells.. . ... Ntt Docomo Inc

12/25/14 / #20140376435

Radio communication system, user equipment, base station, server device and communication control method

A user equipment is capable of executing plural applications in parallel. The user equipment obtains, for each application, packet statistics information relating to packets that each of the plural applications transceives, for reporting to a base station. ... Ntt Docomo Inc

12/18/14 / #20140369616

Image predictive encoding and decoding system

In image predictive encoding according to an embodiment, one or more motion information sets are derived from plural pieces of motion information stored in a computer readable storage medium. Each of the one or more information sets includes two pieces of motion information between which any one of constituent elements differ in value. ... Ntt Docomo Inc

12/18/14 / #20140369448

Portable information terminal, demodulation method, and control program thereof

Provided is a portable information terminal, which has a function of receiving digital broadcasting. Information on a doppler frequency is estimated based on a received wave, and a moving speed is estimated based on the estimated information on the doppler frequency, thereby determining a parameter of an fit window in accordance with the estimated moving speed.. ... Ntt Docomo Inc

12/18/14 / #20140369295

Mobile communication method, radio base station and mobile station

An objective of the present invention is to perform an appropriate demodulation process on a received signal in abs. A mobile communication method according to the present invention includes the steps of: notifying a mobile station ue of an abs “p_b” initial value by a radio base station enb using an sib2; notifying the mobile station ue of an abs “p_a” initial value by the radio base station enb using “rrcconnectionreconfiguration”; and performing a demodulation process on a downlink data signal in abs by the mobile station ue on the basis of the abs “p_b” initial value and the abs “p_a” initial value.. ... Ntt Docomo Inc

12/18/14 / #20140369224

Wireless communication system, base station apparatus, user terminal, and channel state information measurement method

The present invention is designed to provide a wireless communication system, a base station apparatus, a user terminal, and a channel state information measurement method that can allow a user terminal to feed back channel quality information that is optimal for a transmission mode from a plurality of transmission points. A wireless communication system according to the present invention provides a base station apparatus having a determining section that determines resource information about resources to allocate the reference signal for measuring desired signals to, and resource for measuring interference signals, and a reporting section that reports the resource information to the user terminal, and the user terminal having a receiving section that receives the reported resource information, a measurement section that measures desired signals and interference signals based on the resource information, and a measurement section that measures the channel state using the measurement results of the measurement section.. ... Ntt Docomo Inc

12/18/14 / #20140369223

Communication system, base station apparatus, mobile terminal apparatus and communication method

The present invention is designed to detect an s-cell efficiently, in a short time, upon carrier aggregation in a hetnet. In a communication system where carrier aggregation is executed between a first carrier (cc #1) and a second carrier (cc #2), a macro base station apparatus (20a) generates a carrier detection signal that makes a mobile terminal apparatus (10) detect the second carrier (cc #2), such that carrier aggregation is executed with the first carrier (cc #1), and transmits the carrier detection signal to an rrh base station apparatus (20b) such that the carrier detection signal is transmitted from the rrh base station apparatus (20b) to the mobile terminal apparatus (10) in the second carrier (cc #2) in which the carrier detection signal can be allocated with a higher density than a reference signal of the first carrier (cc #1). ... Ntt Docomo Inc

12/18/14 / #20140368411

Mobile equipment, information display system and recording medium

A mobile equipment includes an alternative display searching part sending an alternative display list request including current position information indicating the current position of the mobile equipment to a server, receiving from the server an alternative display list representing a list of display devices located near the current position, and selecting an alternative destination display device from the alternative display list on the basis of an inter-device distance between each of the display device and the mobile equipment, an me short-distance radio communication part sending a distance measuring signal request signal to the display devices by short-distance radio communication and estimating the inter-device distance on the basis of the field strength of a distance measuring signal sent from the display devices, and an me network connection part sending event information of the mobile equipment to the alternative destination display device.. . ... Ntt Docomo Inc








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