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WO/2012/060177 |
A radio communication system wherein a base station device provided with a plurality of transmission antennas performs spatial multiplexing transmission of transmission signals addressed to a plurality of mobile station devices, and the ...
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WO/2012/059924 |
The invention relates to a passive adapter for bridging two or more types of infrastructure networks, which comprise: (a) plurality of ports each of said ports being connected respectively to one of said infrastructure networks; (b) plur...
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WO/2012/060434 |
Provided are a mobile station apparatus, a base station apparatus, a method and an integrated circuit whereby the complexity of the setting by a base station apparatus can be eliminated and whereby the orthogonality of the resources of r...
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WO/2012/060429 |
A communication system is provided with a plurality of reception nodes, and a transmission node. The transmission node is provided with a transmission unit, a node grouping unit, and a sub-carrier selection unit. The transmission unit is...
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WO/2012/056865 |
In a case of setting a transmission weight to a transport signal, when there exists a second known signal that is received by a plurality of antennas after the reception of a first known signal used for calculating the transmission weigh...
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WO/2012/046645 |
The disclosed base station device is provided with a downlink signal receiving unit (12) for receiving a downlink signal from another base station device, a synchronization processing unit (22) which acquires the downlink signal of the o...
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WO/2012/046684 |
To provide a base station device, a mobile terminal device, and a communication control method, wherein it is possible to improve the accuracy of estimating the quality of a channel. A communication control method characterized by involv...
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WO/2012/046683 |
A base station device, a mobile terminal device, and a communication control method, which are capable of improving the accuracy of channel quality estimation, are provided. The communication control method is characterized by having: a ...
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WO/2012/042889 |
Provided are a transmission device and transmission method that are capable of allowing leeway in data reception processing on the receiving side regardless of the position in time of a resource region to which control information, which...
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WO/2012/035425 |
A method for determining precoding matrix for the sub-band precoding in a transmitter, wherein the transmitter has M transmitting antennas, and the method comprises : a. determining anoptimized first matrix W1 according to wideband and/o...
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WO/2012/032781 |
The reception quality is to be improved in an environment where direct radio waves are dominant in a transmission method for transmitting a plurality of modulated signals from a plurality of antennas at the same time. All of data symbols...
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WO/2012/030028 |
The present invention relates to an apparatus and a method for eliminating I/Q offset in a receiver of a SC-FDMA system which improves performance of the system by accurate measurement and cancellation of I/Q offset in a receiver of a SC...
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WO/2012/029244 |
Provided are a base station, a terminal, a transmission method and a reception method whereby erroneous detection of control information can be reduced to prevent the degradation of the system throughput. In a base station (100): a PDCCH...
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WO/2012/026417 |
The invention provides a demultiplexing device in which the circuit scale can be reduced. The device comprises: a demultiplexing signal selector/distributor (130) for subjecting one or more reception signals to frequency conversion and d...
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WO/2012/020539 |
Provided are a base station, a mobile station, a method for transmitting calculation parameters for a power headroom and a method for transmitting a power headroom capable of increasing the accuracy of link adaptation by reducing the pro...
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WO/2012/021031 |
A method and apparatus in a user equipment transmit a subframe shared by multiple users through a dual-antenna transmission scheme by using space-time coding. A first and a second plurality of modulation symbols are generated. A third an...
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WO/2012/011241 |
The invention provides a base station that, even when using PDCCH and R-PDCCH ranges to transmit DCI directed to terminals in charge of the base station, does not cause the number of blind decodings of the terminals to be increased and f...
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WO/2012/011239 |
Disclosed is a base station device which does not cause a decrease in system throughput and can guarantee the desired reception quality at a terminal even when the DCI directed toward a terminal connected to the base station is mapped to...
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WO/2012/009280 |
A method and apparatus for attaining the benefits of both an adjacent subchannel assignments and distributed subchannel assignments. That is, the following is a method and apparatus for providing dynamic subchannel assignments that provi...
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WO/2012/002403 |
A radio base station (eNB1), when having received an upstream radio signal of a radio frequency band from a radio terminal (UE2), calculates, based on a demodulation reference signal included in the upstream radio signal, and stores rece...
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WO/2011/162156 |
Disclosed is a transmission power control method such that it is possible to appropriately control the uplink transmission power in each component carrier with regard to a mobile terminal device for performing wireless communication in a...
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WO/2011/162051 |
There are included a plurality of mapping units to which a plurality of sets of data signal sequences related to the same data signal sequence are input via the respective ones of spectrum cyclic shift units and which place the input dat...
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WO/2011/154466 |
The present invention relates to a terminal (10) comprising means for transmitting data toward a station (20) in the form of radio signals, said radio signals being transmitted using a frequency resource (MC) shared between a plurality o...
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WO/2011/155552 |
Disclosed is a mobile station device which receives, from a base station device, information indicating that system information of at least one component carrier is changed. In the case where data reception from the component carrier hav...
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WO/2011/152943 |
A method and apparatus provide digital frequency channelization of a digitally sampled input stream having a first bandwidth. The method and apparatus are implementable in software, firmware or hardware and convert a first set of real sa...
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WO/2011/148770 |
Disclosed is a mobile station (UE), being a mobile station that employs two or more carriers in communicating with a wireless base station. If the two or more carriers are configured from a first carrier and a second carrier, the mobile ...
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WO/2011/148876 |
A base station apparatus can appropriately receive PUSCH in a wireless communication system that uses OCC for DMRS. There has been established a first mode in which a demodulated reference signal of a physical uplink shared channel is mu...
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WO/2011/145583 |
This invention is directed to achievement of optimum CFI control and improvement of PDSCH transmission efficiency in an environment where a cross carrier scheduling is applied. Regarding macro-UE2 to which a cross carrier scheduling is a...
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WO/2011/138849 |
This invention relates to a terminal apparatus that, in a communication system to which a carrier aggregation using a plurality of downstream unit bands is applied, can possibly reduce situations in which upstream channel data are punctu...
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WO/2011/136126 |
Disclosed is a search space configuration suitable for communications systems that gather a plurality of base frequency blocks to make a wider bandwidth. Specifically disclosed is a base station device comprising: a control information g...
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WO/2011/136125 |
This invention is directed to provision of a base station apparatus, a mobile terminal apparatus and a communication control method. The base station apparatus can appropriately allocate a resource of a response signal of retransmission ...
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WO/2011/125319 |
Provided is a transmission device, wherein even when the transmission device performs noncontiguous band allocation transmission, a transmission power control method in which contiguous band allocation transmission is assumed can be reus...
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WO/2011/118730 |
Disclosed is a wireless base station (1), used in wireless communications systems wherein the SC-FDMA method is used for the up-link and the OFDMA method is used for the down-link. The wireless base station (1) comprises a receiver (140)...
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WO/2011/108028 |
Disclosed is a wireless transmission system which transmits and receives wireless signals, with a frequency band using a plurality of frequency bands as transmission bands or reception bands, between a base station device and a terminal ...
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WO/2011/103745 |
Provided in the present invention are a system and method for performing make-before-break handover from a source cell to a target cell in a Time Division-Synchronous Code Division Multiple Access (TD-SCDMA) system. According to various ...
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WO/2011/105275 |
A wireless communication system comprises radio transmitting apparatuses and radio receiving apparatuses. In the wireless communication system, a radio transmitting apparatus frequency-converts time domain signals to obtain first frequen...
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WO/2011/105500 |
The spatial multiplexing wireless transmission system is configured from multiple terminal stations provided with a base station and multiple antennas. The base station is provided with an information signal generation unit, a control si...
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WO/2011/102445 |
Disclosed is a base station (10B) provided with: a wireless transmission unit (11) which carries out wireless communication with a communication terminal (30A); a wireless resource allocation unit (131) which allocates inidvidual channel...
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WO/2011/099612 |
In order to maintain communication—even during the transition period in which the ON/OFF of a CIF is being switched by means of higher layer signaling or the transition period in which the aggregation number of a component carrier is b...
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WO/2011/099421 |
Provided is a multiband wireless communication system that exhibits a reduced amount of calculation required for a time frame synchronization process and hence exhibits a reduced time required for the time frame synchronization. The mult...
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WO/2011/099324 |
The disclosed system enables the efficient transmission of a first and a second reference signal for channel measurement without deterioration in channel measurement accuracy, and enables the efficient transmission of a first and a secon...
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WO/2011/093514 |
A transmitter in a wireless communication system is provided with: a plurality of quadrature modulation mixers, which modulate respective analogue signals, obtained by carrying out serial-parallel conversion on input digital signal seque...
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WO/2011/093301 |
An FFT processing unit (16) carries out FFT processing upon OFDM signals that are received by a receiving unit (12). An interference level acquisition unit (194) derives interference signal levels for unused unit wireless resources on a ...
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WO/2011/093093 |
Disclosed is a control information transmission apparatus, wherein interference power to be received by a control signal of a terminal connected to a femtocell can be reduced. The control information transmission apparatus is provided wi...
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WO/2011/093511 |
A transmitter in a wireless communication system is provided with: a signal synthesiser, which synthesises respective analogue signals, obtained by carrying out serial-parallel conversion on input digital signal sequences and inputting t...
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WO/2011/086920 |
Provided are a wireless communication terminal apparatus, a wireless communication base station apparatus and a wireless communication method whereby the increase in the number of signaling bits can be suppressed, while the SRS capacity ...
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WO/2011/083847 |
A mobile communication system wherein: a relay node (RN) is configured to time-divide the subframes to be transmitted/received at a Un interface and the subframes to be transmitted/received at a Uu interface; and a radio base station (De...
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WO/2011/083852 |
A wireless communication apparatus comprises: a mixer for multiplying transport data, which has been quadrature modulated, by a local oscillation frequency signal to output a high frequency signal; a distributing unit for distributing th...
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WO/2011/082544 |
In one exemplary embodiment of the invention, a method includes: sending, within at least one of a first and a second symbol time, a first transmission having first downlink control information from a network access node to a first mobil...
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WO/2011/083866 |
A mobile communication method comprises: a step (A) in which, when a mobile station (UE), which is currently communicating in a cell (#A) of a first frequency (f1), detects that the mobile station (UE) has entered a given area (#1) corre...
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