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Patent Searching and Data


Matches 451 - 500 out of 13,013

Document Document Title
WO/2013/160646A1
A method for data transmission in a radio data transmission system having a plurality of parallel single-input single-output or multiple-input multiple-output channels over which the data is transmitted, the data represented by a plurali...  
WO/2013/155785A1
Provided are a scrambling code generation method, apparatus and a scrambling code processing apparatus, the method comprising the steps of converting the inputted phase shift into a binary number, according to the position of the effecti...  
WO/2013/143959A1
Method of detection and synchronization for a multistation wireless communication system (WiFi) implementing a layer, termed the MAC layer ("Medium Access Control layer"), provided for implementing a multiple access protocol and a physic...  
WO/2013/141114A1
The purpose of the present invention is to provide reference signals for demodulation that are suitable for enhanced downlink control channels. This wireless base station device comprises: a multiplication unit that multiplies the downli...  
WO/2013/132773A1
In the present invention, when CoMP is applied, it becomes possible to allocate a UE-dedicated reference signal sequence and transmit/receive wireless signals without causing an increase in inter-cell interference. The present invention ...  
WO/2013/116507A1
Methods and apparatus for identification of macro-cells and subordinate transmission nodes. In one embodiment the methods and apparatus are configured for use within a long term evolution (LTE/LTE-A) network, and include a scrambling tec...  
WO/2013/114798A1
The objective of the present invention is to secure a large number of signal sequences that can be used by UE in one cell, without increasing the deterioration in processing accuracy which is caused by reference signal interference. This...  
WO/2013/111523A1
Provided is a transmission device with which, by orthogonalizing different transmission bandwidth DM-RSs, CoMP performance is improved, and it is possible to increase MU-MIMO communication multiplexing. In the device, a sequence generato...  
WO/2013/111658A1
The present invention enables the efficient transmission/reception of a signal containing control information between a base station device and a mobile station device. To achieve this, the present invention is characterized by being pro...  
WO/2013/107927A1
A method includes determining a base sequence, cyclic shift, and UE-specific portion of a frequency comb,applying the cyclic shift to the base sequence to create a shifted sequence, and selecting a portion of the shifted sequence as a us...  
WO/2013/109619A1
A system and method is provided for disabling CDMA network services for an unauthorized mobile device, which may be lost, stolen, or determined to be counterfeit, using SMS to transmit CDMA triplets to determine authentication. The metho...  
WO/2013/105576A1
With a method of administering a cyclic shift code which is used for CQI reporting, when a new communication occurs between a base station and a mobile station, the cyclic shift code is newly allocated to the CQI reporting from the mobil...  
WO/2013/097627A1
Embodiments of the present invention relate to a signal processing unit, and an interference cancellation method, device, and system. The interference cancellation system of the present invention comprises a centralized cancellation unit...  
WO/2013/091490A1
Disclosed are a method and device for processing cyclic shift sequence hopping and obtaining cyclic shift sequence values. The method comprises: assigning a cyclic shift sequence hopping pattern used when reference signal cyclic shift se...  
WO/2013/086398A1
Methods, systems, and devices are disclosed for providing data, such as voice data for a voice service, over flexible bandwidth carriers. Some embodiments include support for 12.2 kbps and/or 7.95 kbps AMR CS voice over flexible bandwidt...  
WO/2013/085262A1
A method and apparatus that constructs a pair of orthogonal sets of codes with low values of inter-set correlation in overloaded spread spectrum systems is disclosed. The spreading factor of the generated sets can assume any value N for ...  
WO/2013/078518A1
A device for modulating communication signals comprises a transceiver for receiving and transmitting the signal, a storage medium storing computer implemented programme code components to generate sequences and a processor in communicati...  
WO/2013/070144A1
The teachings herein disclose device-side and network-side methods (400, 700) and apparatuses (16, 18, 20) for advantageously controlling demodulation reference symbol, "DMRS", transmissions by wireless devices (20) operating in a wirele...  
WO/2013/068195A1
There are provided measures for code-distributed physical channel definition. Such measures may exemplarily comprise distributing at least one physical channel over at least two code channels, and transmitting the at least two code chann...  
WO/2013/070729A1
Methods, systems, and devices are disclosed for providing services, such as voice services, within flexible bandwidth systems. In general, the scaling of one or more aspects of a flexible bandwidth system may be compensated for through a...  
WO/2013/047130A1
Provided are a base station, a terminal, and a communication system which is capable of efficient communication between the base station and the terminal. This terminal for communication between the base station and the terminal is provi...  
WO/2013/032244A2
A wireless receiver is configured to perform a method of channel estimation in a multiple input multiple output (MIMO) network. The method includes despreading a vector of received samples to determine an average channel estimate for eac...  
WO/2013/024660A1
A terminal for communicating with a base station, wherein when a physical downlink control channel or an expanded physical downlink control channel related to a physical downlink common channel of a first cell, and an expanded physical d...  
WO/2013/024336A1
Embodiments of the present invention provide an interference cancellation method for an enhanced physical downlink control channel E-PDCCH, comprising steps of: (1) allocating different orthogonal covering code OCC sequences to different...  
WO/2013/023093A2
Embodiments contemplate one or more methods and apparatuses for allocating demodulation reference signals (DRSs) for a backhaul link between a base station and a relay. One or more embodiments include a processor that may generate a plur...  
WO/2013/018612A1
A base station communicates with a terminal, using a resource element which is configured using a frequency direction region and a time direction region, and a resource block pair which is configured using a prescribed number of resource...  
WO/2012/165230A1
A method for establishing communication in a base station, the method having a measurement step for measuring the quality of a peripheral cell in the communication protocol of a measurement object, and a communication-establishing step f...  
WO/2012/158173A1
Examples are disclosed for transmitting or receiving data via code division multiple access using highly correlated spreading codes assigned to a user.  
WO/2012/153732A1
Proposed is a communication device or similar which can use both time and frequency offsets. A communication device (3) uses formula (2) to generate a transmission signal (sGD(t)). A spread unit (13) is provided with a time spread unit (...  
WO/2012/147273A1
A transmission device capable of preventing a reduction in the degree of freedom of assigning demodulation reference signals (DMS) and receiving-quality reference signals (SRS). In this device, a reference signal generator (204) generate...  
WO/2012/147640A1
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station constitutes a cell and communicate...  
WO/2012/147638A1
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station sets monitoring, for a second cont...  
WO/2012/147639A1
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station communicates with the terminal by ...  
WO/2012/140847A1
Provided is a transmitter apparatus that allows a base station to set, for each of a plurality of clusters, OCC sequences, which are to be used at terminals, without increasing the number of signaling bits. A DM-RS information determinin...  
WO/2012/141227A1
The present invention provides a transmission method which generates and sends a transmission signal generated from a multiplexing OFDM signal or a multiplexing wavelet-OFDM signal employing a multiplexing-spread chip sequence in which a...  
WO/2012/141054A1
For an uplink demodulation reference signal to which a cyclic shift and an orthogonal cover code are applied, IFDM is applied to the uplink demodulation reference signal with the number of bits of control information, which is transmitte...  
WO/2012/130270A1
There is provided a method, an apparatus and a computer program product for selecting at least one extended preamble. The selected extended preamble fulfills certain criteria regarding the cyclic shift -specific timing uncertainty window...  
WO/2012/132295A1
The present invention provides a transmission device and a receiving device which can transmit a series of data groups by semi-persistent scheduling (SPS) even when a control signal is transmitted in a resource region which can be used b...  
WO/2012/130148A1
Disclosed in the present invention is a pilot sequence processing method and equipment, comprising: a base station either instructs a user equipment (UE) or a UE group to generate a pilot ID to be used by the pilot sequence, or determine...  
WO/2012/131248A1
The invention relates to a method for detecting a band of interfering frequencies of a radio signal received by a very wide frequency band receiver, characterized in that it includes a step of locating said band of interfering frequencie...  
WO/2012/121203A1
A DMRS generator generates a demodulation reference signal to which codes orthogonal between layers have been assigned, the reference signal being assigned by the same rule as the assignment rule in another terminal device in relation to...  
WO/2012/116527A1
A segmented frequency domain method and device for realizing multi-path search are provided by the present invention. The present invention employs the frequency domain segmented search on every sub-segment by dividing a whole convolutio...  
WO/2012/106895A1
Provided are a data sequence generation method and device for generating pseudo-random sequence data. The method includes: determining a matrix P according to a recurrence formula of a data sequence A, wherein each element in the matrix ...  
WO/2012/097467A1
A method of allocating Walsh codes and Quasi-orthogonal Functional, QoF, codes in a CDMA system in which a finite number of Walsh codes are defined, and some mobile terminals operating in the CDMA system are capable of supporting Advance...  
WO/2012/096299A1
This user device (10) is provided with an RSSI measuring unit (107) having an interference removal function whereby it is possible to remove interference from adjacent cells. The RSSI measuring unit (107) is configured such that, with re...  
WO/2012/096296A1
This user device (10) is equipped with an RSSI measuring unit (107). The RSSI measuring unit (107) is configured such that, with regard to a predetermined subframe, the RSSI measuring unit (107) measures the wireless quality of a serving...  
WO/2012/093449A1
Provided is a transmitter which improves the flexibility of SRS resource allocation without increasing the amount of signaling for notifying the cyclic shift amount. In the transmitter, with regard to each basic shift amount candidate gr...  
WO/2012/090266A1
Provided is a data communication device capable of transmitting larger volumes of data than conventional devices, within a spreading spectrum-type communication device capable of long-distance communication while using ultra-low power. A...  
WO/2012/084378A1
A method of exchanging data in a communications network is provided. The method includes sharing a data channel channelization code in a downlink transmission part of a data channel in a TDMA fashion between mobile stations in the networ...  
WO/2012/074449A1
In various embodiments, a method for transmitting uplink control information in a cell is provided. The uplink control information is transmitted during a time slot. According to this method, bits corresponding to uplink control informat...  

Matches 451 - 500 out of 13,013