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WO/2009/054311A1 |
When a base station device has judged that a mobile station device should execute a random access, it is judged whether a reserved signature is available. A valid time during which the mobile station device can use the signature is decid...
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WO/2009/054396A1 |
During # slot 7, in a base station apparatus (A), there occurs a downlink data to be directed to a mobile station apparatus (B), and there is assigned an uplink resource for transmitting information of the number of transport signal sequ...
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WO/2009/054337A1 |
A base station apparatus efficiently designates, to all mobile station apparatuses existing in a cell managed by the base station apparatus or to all mobile station apparatuses currently receiving a multicast service, reception quality m...
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WO/2009/050596A2 |
Generalized non-limiting embodiments include employing a dipole antenna and/or a half slot antenna. Each of the antennas constitutes three mutually perpendicular radiating elements to achieve good isolation and low antenna signal correla...
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WO/2009/050793A1 |
A mobile station generates a reception quality to be sent to a wireless base station by means of a reception quality generator section in accordance with the measured reception quality for individual data sent in delayed timing relative ...
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WO/2009/050959A1 |
To control the transmission of reception quality information with uplink resources taken into account, while designating a transmission format of the reception quality information without wasting downlink resources. In a mobile communica...
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WO/2009/047915A1 |
A multicarrier transmitter and a multicarrier receiver both enabling improvement of the reception characteristic of hierarchical modulation multiplex communication. A base station (100) transmits a multicarrier signal which is a superpos...
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WO/2009/044710A1 |
A user device transmits control information to a base station by using a single carrier method and comprises: a broadband control information generator for generating control information for controlling an entire system band or the broad...
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WO/2009/044686A1 |
Disclosed is mobile station device including: a channel quality estimation unit which estimates channel quality of a downstream link according to a reference signal from a base station and outputs the estimation result as channel estimat...
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WO/2009/046041A2 |
Method and apparatus for enhancing interactions between layers in a wireless communications system. A PDCP layer sublayer provides a delivery confirmation service to at least one upper layer above the PDCP layer.
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WO/2009/044536A1 |
A receiver apparatus wherein the processing amount for CQI (Channel Quality Indicator) measurements in a communication system having a plurality of system bandwidths can be reduced. In this apparatus, a narrow band CQI measurement part (...
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WO/2009/044620A1 |
It is possible to reduce interference between a transmission signal of an upstream line and a downstream line of a femto base station and a transmission signal of an upstream line and a downstream line of a macro base station and a micro...
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WO/2009/041066A1 |
Provided is a radio communication device which can prevent generation of mutual correlation peak between ZC sequences and reduce degradation of BLER characteristic of a CS-ZC sequence. In this device, a sequence length adjustment unit (1...
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WO/2009/038034A1 |
Provided is a radio reception device which can reduce a chip area and a power consumption of a radio reception device. The radio reception device includes: a sample hold circuit (502) which receives a signal (continuous time signal) subj...
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WO/2009/035076A1 |
A transmission device includes: an encoding unit; a modulation unit; a variable SF spread unit which performs spread with variable SF by control information A from a control unit; an IDFT unit which performs IDFT on the output from the s...
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WO/2009/031572A1 |
Provided is a mobile communication system in which a mobile station device transmits a reception quality signal indicating the quality of a signal received from a base station device to the base station device. The base station device tr...
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WO/2009/031183A1 |
A base station device which transmits/receives radiowave frequency signals to/from a mobile station device is characterized by having a detector section for detecting frequency offsets of the radiowave frequency signals received from the...
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WO/2009/031385A1 |
A mobile station device communicating with a base station device comprises a random access signal transmission unit which transmits a random access signal to the base station device, a timer unit which measures the elapsed time from the ...
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WO/2009/031485A1 |
To provide a base station device and a mobile station device suitable for a configuration of a distributed antenna wireless communication system, to form the distributed antenna wireless communication system, and to provide a pilot chann...
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WO/2009/025081A1 |
Provided is a radio communication device which can separate propagation paths of antenna ports and improve a channel estimation accuracy even when using virtual antennas. The device includes: a mapping unit (103) which maps a data signal...
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WO/2009/022464A1 |
It is possible to improve the CQI reception performance even when a delay is caused in a propagation path, a transmission timing error is caused, or a residual interference is generated between cyclic shift amounts of different ZC sequen...
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WO/2009/022695A1 |
It is possible to use a base station device used in a mobile communication system including a plurality of cells having a plurality of sectors. The base station device includes: means for generating a synchronization channel used for cel...
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WO/2009/022742A1 |
In a mobile communication system, a mobile station (UE) uses an uplink radio resource allocated by a radio base station (eNB) to transmit an uplink data to the radio base station (eNB). If the radio base station (eNB) has allocated the u...
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WO/2009/022705A1 |
A user device which reports channel quality information to a base station comprises a channel quality information measuring section for measuring channel quality information and a channel quality information generating section for genera...
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WO/2009/022391A1 |
When the measurement of communication quality using a wideband signal is performed simultaneously with data transmission/reception using a predetermined frequency band, the quality deterioration of the data transmission/reception is prev...
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WO/2009/022474A1 |
Provided is a radio communication device which can prevent interference between SRS and PUCCH when the PUCCH transmission bandwidth fluctuates and suppress degradation of CQI estimation accuracy by the band where no SRS is transmitted. T...
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WO/2009/020017A1 |
To reduce a number of codes that have to be held by a mobile station device by changing a scramble code by which a secondary synchronization channel of a different sub-frame number is multiplied while keeping the effect of randomizing an...
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WO/2009/020174A1 |
A communication device can reduce the affect of the transmission side to scheduling and effectively perform compression of CQI information reported to the transmission side. The communication device includes reception units (30-34) which...
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WO/2009/019892A1 |
It is possible to realize reduction of inter-cell interference by an adaptive FFR with a low delay. A terminal (200) includes: an interference condition detection unit (209) which detects an interference condition of other cell to the lo...
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WO/2009/019751A1 |
A throughput for a communication between a wireless base station (2) and a wireless terminal (3) is improved. In this method, the wireless base station (2) controls to decrease transmission power of a first wireless terminal (3) correspo...
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WO/2009/020110A1 |
The reception quality measurement result of each channel outputted from a reception quality measurement section (308) is inputted into a selection channel determining section (341) and a channel quality information generating section (34...
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WO/2009/016687A1 |
A pilot arrangement method in a mobile radio communication system by which, in order to avoid a problem that poor CQI accuracy affects the scheduling of channel arrangement to cause the throughput to be deteriorated, a working frequency ...
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WO/2009/014141A1 |
A wireless base station has a communication quality detection section (183) to detect the sub-carrier communication quality, a location information acquisition section (182) to acquire the location information indicating a location of a ...
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WO/2009/014048A1 |
System frame number information which is one of report information in a communication system is efficiently reported and acquired, and the combining of BCHs over a plurality of frames is easily realized. In the communication system for t...
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WO/2009/011247A1 |
Provided is a radio communication system including: a mobile station having a plurality of antennas (15d, 15e); and a base station which performs radio communication with the mobile station. When switching an antenna, the system checks a...
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WO/2009/008337A1 |
It is possible to reduce control information for specifying a transmission method when transmitting both of uplink data together with reception quality information and uplink data together with ACK/NACK and reduce a delay generated when ...
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WO/2009/005047A1 |
A transmitter divides transmission data into code blocks, encodes the code blocks, generates a transmission signal, and transmits the transmission signal. A receiver receives the transmission signal as a received signal and subjects each...
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WO/2009/004681A1 |
A subcarrier frequency block comprising a radio resource is allocated to down transmission data by a scheduling processing based on a radio communication system dynamically using the radio resource between a plurality of users. The sub-f...
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WO/2009/001640A1 |
A communication method and a communication system in which a communication control can be performed more precisely than a communication method using a traditional frame format, and larger transmission capacity and flexible resource distr...
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WO/2009/002348A1 |
A method and system for call capacity control in a mesh network are disclosed. The mesh network uses on-device SIP proxy and includes multiple client devices, mesh points ("MPs") (140) and mesh access points ("MAPs") (110). The method of...
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WO/2009/001401A1 |
A modulation scheme with a large bit rate is applied to a sub channel with good transmission path characteristics, and a modulation scheme with a low bit rate is applied to a sub channel with poor transmission path characteristics for tr...
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WO/2008/155911A1 |
Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency schedulin...
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WO/2008/155867A1 |
A wireless communication system for data transmission between a base station and a terminal, wherein the base station assigns individual resource block numbers to all the resource blocks. Resource block numbers of the resource blocks for...
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WO/2008/155907A1 |
It is an object to provide a sequence allocating method that, while maintaining the number of Zadoff-Chu sequences to compose a sequence group, is configured to make it possible to reduce correlations between different sequential groups ...
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WO/2008/155991A1 |
It is possible to provide a base station control device and a base station control method which can surely perform segmentation of a frame under a condition where interference may occur. A BS controller (11) divides a base station into t...
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WO/2008/155935A1 |
A base station device communicates with a mobile station device and comprises an uplink synchronization management unit for managing an uplink synchronization maintaining state of the mobile station device and a transmission unit for tra...
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WO/2008/154863A1 |
A method, transmitting apparatus and receiving apparatus for transferring paging information. The method involves the following steps: at the paging moment when there are paging information need to be transferred and the subframe does no...
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WO/2008/155904A1 |
It is an object to provide a sequence allocating method that, while maintaining the number of Zadoff-Chu sequences to compose a sequence group, is configured to make it possible to reduce correlations between different sequential groups....
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WO/2008/156066A1 |
A predetermined period during which a notice channel is transmitted is determined in advance for a base station device that transmits the notice channel to a user device and carries out communication. The notice channels are transmitted ...
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WO/2008/156064A1 |
A base station device in a mobile communication system which can use two or more frequency carriers includes a call processing unit for selecting one of a first frequency carrier used as a frequency carrier of the communication for commu...
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