| Document |
Document Title |
|
WO/2010/064852A2 |
Provided are a method and an apparatus for generating pseudo random sequence to generate pseudo random sequences which have larger sizes and are different from each other in a wireless communication system; a method for generating pseudo...
|
|
WO/2010/060640A2 |
A method of pilot-assisted data communication comprises transmitting a composite signal. The composite signal comprises data, a first pilot sequence with non-cyclic properties; and a second pilot sequence, such that the composite signal ...
|
|
WO/2010/052800A1 |
A transmitter comprises a first spreading unit configured to multiply each of multiple data symbols with a first spreading code sequence of a first spreading factor; a compression and repetition unit configured to compress output signals...
|
|
WO/2010/050153A1 |
It is possible to obtain the transmission diversity effect by applying a CDD while reducing the inter-code interference when performing a code multiplexing. When an Ack/Nack signal is transmitted from a user terminal to a base station in...
|
|
WO/2010/050233A1 |
A wireless communication terminal apparatus wherein even in a case of performing a wideband transmission using only a downstream line, CCE assignment can be flexibly performed without any collisions of ACK and NACK signals among a plural...
|
|
WO/2010/047052A1 |
Disclosed is a communication system with which a primary base station or a secondary base station can communicate with a mobile terminal. The primary base station transmits to the mobile terminal and the secondary base station a report s...
|
|
WO/2010/041753A1 |
Provided is a microwave-, milliwave-band, ultra-wideband (UWB) pulse wireless communication device which makes it possible to achieve a simpler structure, improved performance, smaller integration, easier design, lower power consumption,...
|
|
WO/2010/038551A1 |
A wireless controller (100A) is provided with a congestion level acquiring section (105) for acquiring the congestion levels of communication traffic handled in a finite number of overlaid cells, a priority giving section (107) for givin...
|
|
WO/2010/039471A1 |
What is disclosed is a method of operating a communication system (110, 310). The method includes receiving a request to initiate a communication session with a wireless communication device (130, 330), wherein the request indicates an a...
|
|
WO/2010/038359A1 |
A radio arrival direction estimation device that accurately estimates the arrival direction of radio waves from a desired tag, even when there are multiple antennas disposed at short intervals. When ID detection timing is provided from a...
|
|
WO/2010/036156A1 |
Methods of transmitting and receiving information in a telecommunications network are described, as well as a telecommunication network and apparatus for a telecommunication network. The method of transmitting comprises identifying (Sl) ...
|
|
WO/2010/033412A1 |
A method for efficiently transmitting control information may include allocating a portion of orthogonal frequency division multiple access (OFDMA) frames for transmission of a code division multiple access (CDMA) based signal. The CDMA-...
|
|
WO/2010/023820A1 |
Disclosed are a receiving device and a channel estimation method that are capable of using the amplitude information of a received signal to perform proper channel estimation. In the device, a detection section (102) extracts the amplit...
|
|
WO/2010/020291A1 |
The present invention generates exponents of elements of a Zadoff-Chu sequence representing a preamble for uplink synchronization of mobile stations or a mobile station reference signal by first obtaining (Sl) a preamble index defining t...
|
|
WO/2010/021438A1 |
An apparatus and method of generating a pseudo noise (PN) code is provided. The apparatus for generating the PN code includes: a memory device unit including a plurality of memory devices; an exclusive-OR (XOR) operation unit receiving o...
|
|
WO/2010/007698A1 |
A communication system (101) using the primitive root q of a prime number p uses p p-dimensional vectors b[i] forming the rows of a matrix U with p rows and p columns, in which matrix has, as its main elements, values obtained by using v...
|
|
WO/2010/007674A1 |
A communication system (101) using a primitive root (q) of a prime number (p) uses p pieces of p-dimensional vectors b[i] defined by b[k]=(1, exp(2πi×q0+k/p), exp(2πi×q1+k/p), …, exp(2πi×q(p-2)+k/p) for k=0, 1, …, (p-2) and b[p...
|
|
WO/2010/004586A2 |
Embodiments herein disclose a digitally precoded SC-FDMA scheme with low PAPR, where the scheme applies a constellation rotation to the M-ary input data sequence, before circularly convolving the rotated data sequence with a polynomial d...
|
|
WO/2010/005037A1 |
A communication device includes: a reception unit which receives a signal containing a initially transmitted signal and a retransmission signal of any one signal; a detection order decision unit which decides the order of detection of th...
|
|
WO/2010/002041A1 |
A complex orthogonal code uses as a code word, each row of a square matrix of N rows × N columns in which the element on the m-th row and the n-th column is exp (2πj(m-1) (n-1)/N) (j is an imaginary number unit). The optical orthogona...
|
|
WO/2009/157367A1 |
A user device used in a system performing a mobile communication by the multicarrier method includes: generation means (241, 242) for generating a control signal; and a transmission means for transmitting the control signal to a base sta...
|
|
WO/2009/154415A2 |
A sounding reference signal transmission method which is efficient in an uplink wireless telecommunications system using a multiple antenna technique and sounding reference signal hopping. A terminal using the multiple antenna technique ...
|
|
WO/2009/149760A1 |
A method of controlling a random access mode In a cell (10) of a cellular communication system, said cell (10) being operable in a first random access mode associated with a first set of random access identification sequences or in a sec...
|
|
WO/2009/148278A2 |
Disclosed is a channel estimation and equalization method and system. The method inserts a pilot signal in the time domain into a guard interval, uses a hard decision signal in the frequency domain to estimate a frequency response of the...
|
|
WO/2009/145283A1 |
Provided are a distortion compensation circuit and a distortion compensation method that are capable of limiting the signal level of a post-distortion-compensation signal and improving the distortion compensation effect. The distortion c...
|
|
WO/2009/145292A1 |
Provided is a radio resource selection method including: step A which semi-fixedly selects a radio resource candidate to be allocated to an uplink response signal indicating the reception state of a fixedly allocated downlink signal from...
|
|
WO/2009/140290A2 |
A system, method and apparatus for wireless communications are provided. In an exemplary embodiment, frequency components present in a short duration modulated complex pulse is used to represent data to be sent. In other embodiments, the...
|
|
WO/2009/138946A1 |
A receiver for detecting active code channels in a received signal. The receiver includes an active code candidate (ACC) engine, an active code detection (ACD) comparator, and an ACD apparatus. The ACC engine receives a signal from a tra...
|
|
WO/2009/122778A1 |
When communication is performed between two radio stations, it is possible to suppress interference to other radio stations in the vicinity. A femto base station (1) performs communication with a femto mobile station (3-1). The femto bas...
|
|
WO/2009/121803A1 |
Method for assigning to users codes associated with respective sub-carriers of at least one group of sub-carriers of a channel, by associating with said codes symbols intended to said users and stored in buffers corresponding respectivel...
|
|
WO/2009/119173A1 |
When radio communication is performed between two radio stations, it is possible to suppress interference to other radio stations in the vicinity. A femto base station (1) stores a history of a connection request made by a non-registered...
|
|
WO/2009/120828A1 |
A wireless communications method is provided. The method includes employing a processor executing computer executable instructions stored on a computer readable storage medium to implement various acts. The method also includes generatin...
|
|
WO/2009/117284A2 |
A method for communicating through a multiple access communication interface includes receiving a first signal from a first tag, where the first signal is spread using a predetermined pseudo-noise (PN) code, and further where the first s...
|
|
WO/2009/117290A2 |
A method of communicating through a random phase multiple access network is provided. A signal that has been spread using a pseudo-noise code and offset by a random timing offset and that contains payload data is received from a device. ...
|
|
WO/2009/116212A1 |
It is possible to solve the problem that a downstream control information amount is significantly increased if allocation information is periodically reported because no allocation method of a default E-DCH resource configuration is defi...
|
|
WO/2009/113005A2 |
A physical layer convergence protocol (PLCP) data structure (300) transmitted in a multiple-input-multiple-output (MIMO) communication system. The PLCP data structure comprises a legacy portion including a legacy preamble (311) and a leg...
|
|
WO/2009/114592A2 |
A method, apparatus, and article containing computer instructions are described. In an embodiment an apparatus includes a radio- frequency receiver to receive a training packet. The receiver may include a processor. The processor may inc...
|
|
WO/2009/100746A1 |
The invention relatesa to an electronic circuit that is used to produce polyphase sequences as synchronisation sequences and/or reference sequences in radio communication systems. Said electronic circuit comprises a first adder (15), a f...
|
|
WO/2009/100686A1 |
A system and method for adaptively controlling feedback information according to a loading condition of a communications cell is provided. A method comprises receiving an indication from a base station, computing an amount of feedback in...
|
|
WO/2009/097807A1 |
The communications field is related. A method, device and equipment thereof for allocating Walsh code are disclosed and for solving the problems that the prior art can not allocate a low-order Walsh code to a channel, further causing tha...
|
|
WO/2009/096005A1 |
The arrival time or the like of a signal modulated by spread code strings of m pieces of elements of a set (A) comprising n kinds of codes as elements is accurately estimated. A code string storage section (102) stores a conversion code ...
|
|
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 ...
|
|
WO/2009/093687A2 |
Disclosed is a wireless control apparatus, used in a CDMA communication system where a wireless base station apparatus and a plurality of mobile stations each communicate by using wireless frames each having a plurality of wireless slots...
|
|
WO/2009/089745A1 |
A method for backspacing to the circuit switching domain to establish a voice call is provided. The method includes: the network side transmits an indication for establishing a voice call in the circuit switching domain to the user equip...
|
|
WO/2009/090626A1 |
The present invention provides a method of transmitting a message symbol, by spreading the message symbol using a coding signal. Some chips of the spread message symbol are not transmitted. The computational complexity of the.receiver ca...
|
|
WO/2009/087741A1 |
It is possible to provid a radio communication terminal device and a radio transmission method which can improve reception performance of a CQI and a reference signal. A phase table storage unit (112) stores a phase table which correlate...
|
|
WO/2009/086725A1 |
A method, a communication apparatus for transmitting data in a communication system, and the communication system. The method includes: detecting the current channel quality; determining the overlapping coding times corresponding to the ...
|
|
WO/2009/084297A1 |
To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be confirmed and the error rate of signature decoding will be high. A base station uses, out of a ...
|
|
WO/2009/084222A1 |
A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between cells can be reduced. In this apparatus, a sequence number deciding part (105) has a table in which the sequence numbers of a plu...
|
|
WO/2009/084224A1 |
A wireless communication terminal apparatus wherein the occurrences of inter-sequence interferences between a reference signal preceding a sequence hopping and a reference signal following the sequence hopping can be reduced so as to imp...
|
