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9014290 Throughput enhancement through repercussive coding in MIMO systems  
There is provided a method performed by a transmitter in a multi-user communication system. The method includes transmitting a first part of a codeword to a plurality of receivers over a...
9001637 Packet mode auto-detection in multi-mode wireless communication system, signal field transmission for the packet mode auto-detection, and gain control based on the packet mode  
A method for automatically detecting a packet mode in a wireless communication system supporting a multiple transmission mode includes: acquiring at least one of data rate information, packet...
9001770 Method for allocating physical hybrid automatic repeat request indicator channel  
A method for allocating a physical hybrid ARQ indicator channel (PHICH) is discussed. The method includes allocating a CDM group according to a cyclic prefix type in consideration of a ratio of...
8988978 System and method for improved connectivity in GPRS/EGPRS mobile environment for streaming service  
A system and method to select a modulation coding scheme of a mobile device including establishing a connection between the mobile device and a remote device through a wireless communication...
8982867 System and method for wireless communications  
A system and method for wireless communications is provided. A method for operating in a communications network includes receiving a codebook, the codebook includes a plurality of codewords, and...
8982684 Radio communication device and radio communication method  
A radio base station 100 judges a receiving state of a radio signal in conformity with the orthogonal frequency division multiplexing scheme, and changes a symbol string configuration of a symbol...
8976643 Wireless communication method and transmission apparatus  
A wireless communication method for a transmission apparatus that transmits an OFDM (orthogonal frequency division multiplexing) signal using a communication band, which comprises a plurality of...
8976836 Apparatus and method for transmission of sounding reference signal in uplink wireless communication systems with multiple antennas and sounding reference signal hopping  
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...
8971458 Space-time/space-frequency coding for multi-site and multi-beam transmission  
The present invention relates to space-time or space-frequency coding in cellular systems. The same data is transmitted from different antennas with different coverage areas, corresponding to...
8958456 Wireless communication device, wireless communication system, and frequency allocation method  
A composite wireless device including a WLAN device and a BT device. The composite wireless device includes a wireless-channel control unit that determines usable FH channels that can be used for...
8947994 Method and system for combining OFDM and transformed OFDM  
Methods and systems are provided that enable an OFDM transmitter to be used for transmitting conventional OFDM or a form of transformed OFDM. A technique is provided for transforming a coded and...
8942079 Method and apparatus for mapping/demapping modulation symbols in a mobile communication system  
A method for mapping wireless resources of reference symbols for channel state estimation and modulation symbols for user information transmission in a transmitter of an Orthogonal Frequency...
8938028 Radio communications apparatus and communication method  
A radio communications apparatus transmitting data using multiple antennas is disclosed that includes a data link layer control information generation part configured to generate multiple data...
8934327 MBS with outer coding and adjusted frame reference  
The subject matter disclosed herein provides methods and apparatus for providing MBS (multicast broadcast service) with outer coding and adjusted frame reference indexing. In one aspect, there is...
8934328 System and method for channel state related feedback in multi-user multiple-input-multiple-output systems  
System and method for dimension reduction and for channel and interference condition feedback in a Multi-User Multiple-Input-Multiple-Output (MU MIMO) wireless communication systems are provided...
8929300 Radio communication base station device and control channel arranging method  
Provided is a base station which can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station,...
8929194 Sequence generation and transmission method based on time and frequency domain transmission unit  
A method for generating/transmitting a transmission-unit symbol sequence is disclosed. In the case of transmission information, the information is modulated in time and frequency domains on the...
8929484 Communications transmitter having high-efficiency combination modulator  
A communications transmitter includes a baseband processor configured to generate amplitude, angle, in-phase and quadrature baseband signals and a combination modulator that is configurable to...
8917696 Method and apparatus for communicating to UE an indication of available RS, based on MIMO mode settings  
The present invention ensures that the UEs are able to make use of all the available reference signals that can be used in a cell for performing UE measurements, estimations or demodulations. That...
8902725 Adaptive modulation scheme for multipath wireless channels  
A modulation method for data packets transmitted on a mobile communication channel, the method comprising a first linear modulation mode, to be used when the radio conditions are good, and a...
8902831 Methods and systems for interference mitigation  
Embodiments herein provide methods and systems for enhancing interference mitigation using conjugate symbol repetition and phase randomization on a set of subcarriers. The repeated data tone in...
8903022 Dual channel reception  
There is provided a solution for simultaneous reception of dual channel transmission. The solution is based on applying a first and a second oscillating signals, mixing and adding in order to...
8897120 Frame and training pattern structure for multi-carrier systems  
A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame comprising at least two preamble patterns adjacent to each other in the...
8891349 Method of optimizing portions of a frame  
A method of optimizing performance in a wireless communication system by transmitting a first parameter using a first channel before the optimization of one or more selected channels, wherein the...
8891355 Information transmitter with variable pulse width encoding  
A communication device is provided for transmitting information incorporated into at least one message packet. The device includes components for encoding the message packet as a signal, which is...
8891678 Receiving apparatus and receiving method  
A receiver receives, using a plurality of antennas, a multiplexed signal that includes (i) a first OFDM modulation signal with a subcarrier carrying a symbol including multiplex information and a...
8892425 Multi-layered speech recognition apparatus and method  
A multi-layered speech recognition apparatus and method, the apparatus includes a client checking whether the client recognizes the speech using a characteristic of speech to be recognized and...
8885455 Method and apparatus for sending and processing data modulated using modulation factors  
A method for sending data includes obtaining data packets to be sent and modulating, by each transmit diversity branch, the data packets by using modulation mode corresponding to the each transmit...
8873362 Apparatus and method for enhancing features of uplink reference signals  
Methods and apparatuses for configuring and transmitting Reference Signals (RS) accompanying data signals from User Equipments (UEs), such that Sounding Reference Signals (SRS) are transmitted...
8861327 Methods and systems for communicating  
Methods and systems for communicating are disclosed. A method includes obtaining input communication symbols selected from a set of communication symbols, converting input communication symbols...
8861326 Method and apparatus for transmitting/receiving audio/video contents in wireless access networks  
Disclosed are method and apparatus for transmitting/receiving audio/video content data in wireless access networks. The method comprises the steps of: encoding the audio/video content data into a...
8848651 Data transmission in a multi-user OFDM system with adaptive modulation  
A method processes information to be sent via radio, according to which first bits represent a first number of N-tuples and second bits represent a second number of N-tuples. The first bits are to...
8842655 Communication apparatus for multi antenna signal processing  
A communication apparatus capable of simultaneously receiving signals from a plurality of users by an SC-FDMA scheme reduces its circuit size. A communication apparatus BS1, BS2 is capable of...
8842513 Method of data modulation and demodulation in SoC  
A method of modulating data, which is represented by two data types of ‘high’ and ‘low’, and demodulating the modulated data, is disclosed. In a method of data modulation and demodulation for a...
8837519 Method and device for preemptively transmitting a signal in accordance with a MCS other than a network commanded MCS  
Disclosed are mobile communication devices and methods of a mobile communication device that determines that no response has been received within a predetermined period of time from a network to a...
8824268 Method and apparatus for transmitting an image in a wireless network  
A wireless transmission scheme for transmitting images utilizing a cross layer method integrated the slice allocation and multiple modulation and coding modes selection without the need of...
8817615 Method for operating a wireless network and a wireless network  
For allowing a best possible usage of network resources even under congestion conditions a method for operating a wireless network, especially an IP (Internet Protocol) network, is described,...
8811142 Method and apparatus to facilitate use of LTE channelization structures and waveforms for peer-to-peer communications  
A method, an apparatus, and a computer program product for wireless communication are provided in which a UE is equipped to receive first peer-to-peer communications using a first network...
8811199 Location detection in a wireless network  
A first node sends a first message to a second node. The second node sends a second message to the first node. A first elapsed time is measured from the beginning of the transmission of the first...
8797982 Base stations and resource allocation methods thereof  
Provided is a base station. The base station includes a transceiver, a frequency allocation unit, and an orthogonal code allocation unit. The transceiver communicates with a terminal. The...
8798558 Reducing out-of-band emission  
Disclosed is a transmitter for a communication system. The transmitter comprises a sidelobe suppression module configured to apply a suppression matrix to an input vector comprising symbols to be...
8792322 Frame and signalling pattern structure for multi-carrier systems  
A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least two signalling patterns adjacent to each other in the...
8787141 Frame and data pattern structure for multi-carrier systems  
A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns,...
8787142 Transmission and reception of a wideband signal with narrowband interference  
It is disclosed a method including accommodating, in frequency domain, a first bandwidth of a first carrier signal with respect to a second bandwidth of a second carrier signal such that the first...
8787140 Frame and data pattern structure for multi-carrier systems  
A transmitting apparatus for transmitting signals in a multi carrier system on the basis of a frame structure, each frame including at least one signalling pattern and one or more data patterns,...
8774815 Method and apparatus for allocating resource  
The present invention relates to a resource allocation method and a resource allocation apparatus. When the resource allocation apparatus according to the present invention receives information of...
8773967 Method and system for transmitting signals between a first signal source and a second signal source  
A relay station and a method for relaying signals between a first signal source and a second signal source. The relay station includes at least two antennas for receiving/transmitting signals...
8761678 Radio transmitting method and apparatus, and radio receiving method and apparatus  
A radio transmitting apparatus includes a storage unit configured to store a plurality of weight sequence sets, which are each assigned to a plurality of transmission blocks sectioned by time axes...
8761273 Method for transmitting and receiving wireless signal in wireless communication system and apparatus for the same  
A method for receiving a data frame by a receive station in a wireless local area network (WLAN) system is provided. The method includes: receiving a signal A field including a multiple input...
8743675 Communication device for receiving and transmitting OFDM signals in a wireless communication system  
A communication device for transmitting orthogonal frequency division multiplexed (OFDM) signals in a wireless communication system. The device includes a plurality of antenna elements that...