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WO/2016/047012A1 |
Each component of one of a plurality of first sequences that are orthogonal to each other is multiplied by a response signal for each subframe is multiplied, and a second sequence, which is defined by one of a plurality of cyclic shift i...
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WO/2016/045429A1 |
A multi-user code division multiple access communication method, and a corresponding transmitter and receiver. The method comprises: a transmitter determines a complex extension sequence to be used, wherein each element of the complex ex...
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WO/2016/033908A1 |
Disclosed in the present invention is a parametric generating method for a zero correlation zone (ZCZ) sequence set, comprising the following steps: determining the ZCZ sequence set to be generated; determining a limited symbol set; dete...
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WO/2016/032830A1 |
Techniques for spread spectrum wireless over non-contiguous channels are described. In at least some embodiments, a set of channels is selected for wireless communication, with at least some of the channels being non-contiguous (e.g., no...
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WO/2016/026512A1 |
Communication systems may benefit from various techniques for the efficient communication of channel characteristics. For example, wireless communication systems may benefit from the use of Kronecker approximation and scalar quantization...
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WO/2016/022689A1 |
The present invention as disclosed and described herein, in one aspect thereof, comprises a method for multiple access communications over a communications link involves receiving a plurality of data streams from a plurality of data sour...
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WO/2016/006068A1 |
Provided is a wireless communication system comprising a transmitter and a receiver. The transmitter is provided with: a transmission information generation unit for generating transmission information; a first-code generation unit for g...
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WO/2016/002323A1 |
A wireless communication system which comprises at least one user terminal and at least one base station that perform time division wireless communication using time division duplexing (TDD). A wireless frame, which is a wireless communi...
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WO/2015/189584A1 |
A radio transmitter (4) comprises an encoder (5) that receives one or more variable message bits,and encodes each message bit that has a first value as a predetermined first binary chip sequence and encodes each message bit that has the ...
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WO/2015/191367A1 |
Wireless communication devices are adapted to facilitate transmission and reception of non-orthogonal communications. In one example, wireless communication devices can encode an amount of data in accordance with information that at leas...
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WO/2015/179949A1 |
The present disclosure relates to a method of encoding a data signal, a transmitter and a receiver. The method receives the data signal and encodes the data signal by applying a dispersive delay response to the data signal thereby genera...
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WO/2015/170435A1 |
In the present invention, a transmission signal is generated by multiplying, for each sub-frame, a plurality of identical signals which are subject to repetition transmission over a plurality of sub-frames by the components of any one se...
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WO/2015/170301A1 |
A wireless apparatus (e.g., wireless access node, wireless device) and a method are described herein that use a block -wise Code Division Multiple Access (CDMA) scheme overlaid to a Time Division Multiple Access (TDMA) structure to commu...
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WO/2015/162771A1 |
Provided is a wireless communication system which can decode without needing to synchronize the codes. This wireless communication system performs communication using multiple code pairs made up of a code used in encoding and a code used...
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WO/2015/159627A1 |
In the present invention, a data receiving device receives signals sent from a plurality of data transmission devices. The signals sent from each of the data transmission devices have a frame format comprising a plurality of data units t...
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WO/2015/136332A1 |
Methods and apparatus for allocating scrambling codes to cells of a wireless network. In an example method, current scrambling code allocation information for a plurality of cells and network configuration information for a radio access ...
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WO/2015/129375A1 |
[Problem] To provide: a transmission device which makes it possible for a wireless device to transmit wirelessly by consuming less power; a receiving device; and an information processing method. [Solution] A transmission device equipped...
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WO/2015/119568A1 |
A method implemented in a user equipment (UE) for adjusting for propagation delay includes transmitting one or more preamble sequences to a network node. The method further includes recording a response result for each preamble sequence ...
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WO/2015/116419A1 |
Methods, systems, and devices are described for orthogonal modulation of signals using maximal length sequences and Hadamard transforms. Modulation symbols to be transmitted are arranged into sequences indexed from 1 to 2n — 1 for some...
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WO/2015/087716A1 |
This invention provides a base-station device, a terminal device, a transmission method, and a reception method that implement efficient transport in a wireless communication system that performs large-scale MU-MIMO transport. This base-...
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WO/2015/087685A1 |
This invention achieves good transport characteristics even if the difference between the number of transmit antennas and the number of receiver antennas is small. Modulation symbols are spread and code-multiplexed across the directions ...
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WO/2015/062747A1 |
A transmitter (110) and a method therein, configured for generating a synchronisation signal for Device-to-Device (D2D) communication utilising a Single Carrier-Frequency Division Multiplexing Access (SC-FDMA) waveform, wherein a synchro...
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WO/2015/062669A1 |
There is provided an apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code being configured to, with the at least one processor, cause...
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WO/2014/196560A1 |
A terminal device for receiving a frequency resource allocation for data transmission configured from multiple sub-frames and notified from a base station device, the terminal device being provided with an orthogonal sequence generation ...
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WO/2014/172515A1 |
Certain aspects of the present disclosure propose methods and apparatus for signaling information via the selection of resources used for an uplink transmission. The aspects may include selecting one or more cyclic shifts or orthogonal c...
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WO/2014/158086A1 |
The present disclosure relates to a method performed in User Equipment, UE, in a radio network, of managing OVSF codes. The method comprises receiving (Si3) information regarding at least one unused OVSF code, said information identifyin...
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WO/2014/150612A1 |
Various aspects for efficient preamble selection and configuration based on wireless communication parameters to provide a reduction of preamble overhead by generating and transmitting packet preambles based on a data rate that is to be ...
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WO/2014/141711A1 |
Provided is a transmission device such that deterioration of S/N ratio as well as a state in which demodulation is not possible due to reduction of frequency components can be prevented, without increasing manufacturing costs, by adjusti...
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WO/2014/131031A1 |
Channel state information (CSI) feedback in a wireless communication system (100) is disclosed. User equipment transmits a CSI feedback signal via a Physical Uplink Control CHannel (PUCCH). If the UE is configured in a first feedback mod...
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WO/2014/114113A1 |
Disclosed are a DMRS processing method and device, the method comprising: a UE receives a first signaling from a base station; the UE generates multiple first DMRS sequences according to the first signaling; and the UE combines the DMRS ...
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WO/2014/094064A1 |
Methods and apparatus for use in communication systems using recursive modulation schemes with a Low Density Generator Matrix code (including an irregular repeat accumulate (IRA) code) are described that have reduced complexity and thus ...
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WO/2014/098915A1 |
Methods and apparatus at an evolved Node B (eNB) and user equipment (UE) in cells operating in time division duplex with a first configuration and having a neighbor cell eNB operating in time division duplex with a second configuration, ...
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WO/2014/094491A1 |
Disclosed are a cell searching method and device, comprising: performing timeslot synchronization; identifying a primary scrambling code group and performing frame synchronization according to hash values of code numbers of secondary syn...
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WO/2014/082679A1 |
The invention relates to an optical OFDMA communication network, comprising: • - a plurality of optical network units (ONUs 2a-2n), wherein each one of the ONUs (2a-2n) is configured to generate a ranging sequence (20b - 20n) for upstr...
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WO/2014/079018A1 |
Provided are a method capable of changing bandwidth, a network-side device and a user equipment. The method comprises: configuring a first type of carrier and a second type of carrier, wherein the chip rate of the first type of carrier i...
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WO/2014/071792A1 |
Provided in an embodiment of the present invention are a multi-path combination method, device and mobile communication system, for solving the problem of being incapable of dynamically setting a branch weighting coefficient in current m...
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WO/2014/061475A1 |
The objective of the invention is to appropriately perform communications in HetNet even in a case of expanding the radio resource area used for a downstream control channel. According to a radio communication method for use in a radio c...
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WO/2014/053064A1 |
A method and system for transmitting data from a UE in an OFDM system such as LTE. Information symbols are spread using a spreading code assigned to the UE and orthogonal to spreading codes of other UEs. The assigned spreading code has a...
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WO/2014/049917A1 |
A wireless communication terminal capable of increasing the utilization efficiency of ACK/NACK resources and suppressing unnecessary PUSCH band reduction while avoiding ACK/NACK collision in a system in which E-PDCCH control information ...
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WO/2014/052660A1 |
A first network device determines whether a first reference code included in at least a first transmission on a communication channel is associated with a code configured in the first network device. The communication channel is shared a...
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WO/2014/038460A1 |
Provided is a mobile station device that is capable of minimizing increases in resources appropriated by a Physical Uplink Control Channel (PUCCH) while maintaining backward Long Term Evolution (LTE) compatibility. The mobile station dev...
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WO/2014/036829A1 |
Disclosed are a method for generating a Gold sequence and a chip, relating to the technical field of a communication network to improve the operation efficiency of the Gold sequence. According to the solutions provided by the embodiments...
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WO/2014/030447A1 |
When a plurality of communication terminals (1) access a base station by using CDMA involving the spreading of a transmission signal with an orthogonal code, the orthogonal codes of CDMA signals transmitted from the communication termina...
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WO/2014/017251A1 |
The present invention supports smooth mobility of mobile terminal devices between a plurality of local areas positioned inside a wide area. The present invention is equipped with: a wide-area-base-station device (20) for covering wide ar...
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WO/2014/006449A1 |
A communication device (1) for a wideband code division multiple access communication (W-CDMA) system is described. The communication device has an antenna interface (AIF), a front end processor (FE), a packet generator (PG), a packet wr...
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WO/2013/183581A1 |
In the present invention, a reference signal generator (105) generates a reference signal and inputs it to resource mapping units (106-1 to 106-T). There are a number of types of reference signals, according to the purpose thereof, but h...
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WO/2013/182544A1 |
The invention relates to a method for transferring data from a sender to a recipient. According to the invention, the data are encoded by an encoder on the sender side and decoded by a decoder on the recipient side. The data are encoded ...
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WO/2013/175419A1 |
Interference between reference signals.from user equipments in a wireless network, the method may be reduced by using a received lime shift value from a node in the wireless network. An interference randomization technique may be applied...
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WO/2013/173628A1 |
Communication systems, including third generation partnership project (3GPP) wideband code division multiple access (WCDMA), can benefit from various power control methods and signals. Indeed, radio communication technologies that use po...
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WO/2013/168560A1 |
In order to ensure more demodulation reference signal (DM-RS) resources that can be allocated to more DM-RS sequences, this wireless communication method is characterized in that: in a wireless base station, a Zadoff-Chu (ZC) sequence is...
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