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WO/2009/110544A1 |
One objective of the present invention is to reduce the effect on the EDCH even if an error occurs in the ECCH. The frames formed by a plurality of channels are continuous. A control unit (30) assigns a separate channel according to the ...
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WO/2009/110165A1 |
A notification section (120) notifies the transmission timing of a signal to a wireless device to be communicated. A reception section (104) receives the signal from the wireless device to be communicated in the vicinity of the notified ...
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WO/2009/110332A1 |
A wireless communication device is provided with an intermediate-band detecting section for detecting an intermediate-band which is the band between first and second frequency bands allocated to the same mobile communication system or di...
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WO/2009/111429A2 |
Methods and apparatus for RF handoff in a multi-frequency network. A method includes generating a handoff table that comprises RF channels of current and neighboring local operations infrastructures (LOIs) carrying the same content as a ...
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WO/2009/107366A1 |
A receiving unit (10) receives a request for channel assignment from a terminal device. In the receiving unit (10), triggered by the reception of the request, a channel measurement unit (20) performs carrier sensing on channels specified...
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WO/2009/105989A1 |
A method for estimating channel is provided, which comprises: loading the combination of signals transmitted from other lines on one line of the channel; measuring the signal to noise ratio of the loaded line; calculating the crosstalk c...
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WO/2009/107676A1 |
A mobile station (14) transmits a connection request signal (TCCH) to a base station (12) (S102), and detects whether or not a connection response signal (SCCH) is received from the base station (12) within a predetermined amount of time...
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WO/2009/104603A1 |
Provided are a radio communication device and a radio communication method which have a higher efficiency and reliability as compared to the conventional device and method when performing an OFDMA communication by using the encoding meth...
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WO/2009/104435A1 |
A base station in a FDD mobile communication system comprises a control means that prepares, based on positional information of the base station, an indication signal indicating at least a frequency band to be used for wireless communica...
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WO/2009/105431A2 |
A method for management of Internet Protocol (IP) traffic comprises (a) receiving an uplink data packet associated with a connection of a plurality of connections; (b) assigning a weight to the uplink data packet; (c) updating a debt ass...
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WO/2009/104609A1 |
Provided are a radio communication device and a radio communication method which have a higher efficiency and reliability as compared to the conventional device and method when performing an OFDMA communication by using the encoding meth...
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WO/2009/098960A1 |
A mobile communication system comprises a mobile station device and a base station device. In the case where at least two base station devices for transmitting radio signals of the same synchronization channel exist in a predetermined co...
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WO/2009/098822A1 |
A subcarrier allocation device comprises a memory (12) for storing a plurality of link allocation patterns when subcarriers are allocated to links, a selection section (11) for selecting the subcarriers one by one in order, a plurality o...
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WO/2009/096392A1 |
It is possible to independently control an MCS of retransmission data and normal data without departing from the standard and use an MCS appropriate for each of the data so as to effectively use adaptive modulation and improve stability ...
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WO/2009/096394A1 |
It is possible to surely prevent disabling of connection between a mobile station and a base station in a radio communication using OFDM (Orthogonal Frequency Division Multiplexing) modulation method. A PHS terminal (110) generates a tim...
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WO/2009/096453A1 |
When receiving L1/L2 grant permitting data transmission to an uplink to a plurality of PUCCH sub-frames allocated for the purpose of transmitting reception quality information, a mobile station device transmits all the reception quality ...
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WO/2009/096387A1 |
A wireless communication system in which a base station, a mobile station, and an opposite station are connected by a network. The base station comprises a sounding signal disposition controlling means and the mobile station comprises a ...
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WO/2009/097124A1 |
A transceiver having shared and discrete components forming a transmit path and a receive path configured to couple to a subscriber line for establishing a communication channel with a remote transceiver. The transceiver comprises a pseu...
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WO/2009/096393A1 |
It is possible to surely prevent disabling of connection between a mobile station and a base station in a radio communication using OFDM (Orthogonal Frequency Division Multiplexing) modulation method. A base station (120) removes a guard...
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WO/2009/093489A1 |
A base station device comprises a means for measuring reception quality for each resource block (RB) to provide a reference metric (P), a correction means for correcting the (P) with first and second parameters (A, B) to provide a correc...
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WO/2009/093628A1 |
The operation processing of a quadratic expression included in the index of a CAZAC sequence definitional equation is converted into the operation processing of a recurrence equation to obtain the index. A CAZAC sequence is generated by ...
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WO/2009/089653A1 |
The present invention provides a method for reducing the PAPR of the output symbols in a transmitter. According to the scheme of the present invention, a set of appropriate weighting coefficients are determined, a set of M input symbols ...
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WO/2009/091028A1 |
Provided is a radio communication system including a transmission/reception device which performs communication by dynamically switching between a first transmission method and a second transmission method having a lower quality than the...
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WO/2009/087965A1 |
Provided is a radio transmission device which can simultaneously reduce: a radio resource consumption amount required for signaling to report band allocation information and a HARQ operation mode, and a transmission packet collision rati...
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WO/2009/082851A1 |
A method and a device for resource block mapping are provided. The method for resource block mapping includes that: in numbering step, the physical resource blocks within the current system bandwidth are numbered, and the virtual resourc...
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WO/2009/085787A1 |
Bandwidth for a contention free period in a LAN is managed using an access control list. A request for bandwidth during the contention free period is received. A determination is made as to whether to grant the request for bandwidth base...
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WO/2009/084464A1 |
In cooperative sensing such that cognitive ratio devices cooperatively exchange sensing information about the used state of the frequency band as a secondary system, the sensing information is efficiently exchanged in the secondary syste...
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WO/2009/081871A1 |
A mobile station (100) includes packet discarding units (102, 103). When a predetermined condition is satisfied, the packet discarding units (102, 103) discard a packet in a transmission buffer of the upstream link after assigning a sequ...
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WO/2009/081842A1 |
Provided is a radio device which includes a transmission device and a reception device for performing a radio communication and can sufficiently exhibit a carrier reproduction ability. A phase noise correction circuit arranged in the tra...
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WO/2009/081580A1 |
A wireless communication base station device, whereby precision of propagation path estimation is improved by making possible determination of the contiguity of precoding strings contiguous in frequency regions. In this device, a pre-cod...
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WO/2009/078134A1 |
An allocation unit (112) defines a plurality of sub channels which have been multiplexed by a frequency division and symmetrically allocate two or more sub channels in a downstream line and an upstream line for at least one terminal devi...
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WO/2009/078152A1 |
An MBMS transmission-dedicated cell has only a downstream link and no upstream link. It is possible to establish a paging signal communication method on a mobile terminal in the MBMS-dedicated cell. A mobile communication system includes...
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WO/2009/072293A1 |
An EMV measurement unit (104) measures an EVM of a reception signal and obtains its weighted average to derive an MSE. A frequency acquisition unit (1042) acquires a modulation method modification frequency and a data retransmission gene...
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WO/2009/072255A1 |
Before starting a stream transmission, a server device (100) acquires a number of antenna combinations from a client device (200) and decides a training time t1 according to a maximum number of antenna combinations. The training time t1 ...
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WO/2009/069177A1 |
A radio transmitting apparatus for transmitting a first radio signal and a second radio signal of different communication schemes includes a first transmitting unit that generates the first radio signal using a first communication scheme...
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WO/2009/069630A1 |
Provided is a radio transmission device which converts a signal which has been subjected to a primary modulation, into a frequency signal and allocates each of the converted frequency signals to a subcarrier for transmission. The radio t...
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WO/2009/066528A1 |
A received power estimating method in which received power is estimated by using a ranging code. The received power estimating method is characterized by including a modulation step of performing predetermined modulation processing for t...
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WO/2009/060894A1 |
Provided is a radio communication device which performs radio communication using the OFDMA system. The radio communication device includes: an SMI weight derivation unit (14) which calculates a correlation matrix and a correlation vecto...
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WO/2009/025067A9 |
A base station device performs communication with a mobile station device. The base station device includes: a second resource size decision unit which decides a second resource size to be allocated to the mobile station device according...
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WO/2009/060668A1 |
There are provided a base station apparatus, a mobile station apparatus, and a cell search method capable of reducing the circuit scale of the mobile station apparatus and a calculation amount by optimizing information distribution to a ...
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WO/2009/057760A1 |
A base station used in a mobile communication system includes: measurement means which measures statistic data on at least one of the number of users in a cell, a user distribution state, and a traffic amount; and derivation means which ...
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WO/2009/057566A1 |
A single carrier method uses a user device which transmits at least an upstream control channel. The user device includes: means for preparing channel state information indicating a downlink radio propagation condition; and transmission ...
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WO/2009/057302A1 |
Provided is a radio communication device which can reduce the affect of inter-cell interference using a small reception process amount. The radio communication device includes a sequence number setting unit (101) which sets a sequence nu...
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WO/2009/057286A1 |
Provided is a radio communication mobile station device which can reduce the number of blind decoding processes at a mobile station without increasing the overhead by report information. The device includes: a judgment unit (210) which j...
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WO/2009/057283A1 |
A wireless communication base station apparatus that allows the number of times of blind decodings at a mobile station to be reduced without increasing the overhead caused by notifying information. In this apparatus, a CCE allocation par...
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WO/2009/057631A1 |
A base station of a wireless communication system comprises a base-station-side data generating part that generates, based on base station information, at least a number of different scrambled data, the number being equal to or greater t...
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WO/2009/057483A1 |
A base station performs communication with a mobile station in an upstream link by using a random access channel. The base station device includes: preamble sequence acquisition means which acquires one of preamble sequences used in the ...
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WO/2009/054052A1 |
An OFDM communication device has a transmission diversity functionality which allocates each of a plurality of symbols composing a symbol sequence to the specified subcarrier within the time duration specified in a frequency-time region ...
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WO/2009/055566A1 |
A method for processing a plurality of individual frequency signals is described. A composite frequency signal is received. The composite signal comprises a plurality of individual frequency signals. The composite frequency signal is sep...
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WO/2009/054264A1 |
An adaptive modulation and an adaptive scheduling in a communication control device are efficiently performed while suppressing total report amount of reception quality information. A communication terminal device (300) used for a multic...
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